hsyjv2.git - Gitblit

!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t((e=e||self).Cesium={})}(this,function(exports){"use strict";function appendForwardSlash(e){return 0!==e.length&&"/"===e[e.length-1]||(e+="/"),e}function defined(e){return null!=e}function DeveloperError(e){var t;this.name="DeveloperError",this.message=e;try{throw new Error}catch(e){t=e.stack}this.stack=t}defined(Object.create)&&(DeveloperError.prototype=Object.create(Error.prototype),DeveloperError.prototype.constructor=DeveloperError),DeveloperError.prototype.toString=function(){var e=this.name+": "+this.message;return defined(this.stack)&&(e+="\n"+this.stack.toString()),e},DeveloperError.throwInstantiationError=function(){throw new DeveloperError("This function defines an interface and should not be called directly.")};var Check={};function getUndefinedErrorMessage(e){return e+" is required, actual value was undefined"}function getFailedTypeErrorMessage(e,t,i){return"Expected "+i+" to be typeof "+t+", actual typeof was "+e}function defaultValue(e,t){return null!=e?e:t}Check.typeOf={},Check.defined=function(e,t){if(!defined(t))throw new DeveloperError(getUndefinedErrorMessage(e))},Check.typeOf.func=function(e,t){if("function"!=typeof t)throw new DeveloperError(getFailedTypeErrorMessage(typeof t,"function",e))},Check.typeOf.string=function(e,t){if("string"!=typeof t)throw new DeveloperError(getFailedTypeErrorMessage(typeof t,"string",e))},Check.typeOf.number=function(e,t){if("number"!=typeof t)throw new DeveloperError(getFailedTypeErrorMessage(typeof t,"number",e))},Check.typeOf.number.lessThan=function(e,t,i){if(Check.typeOf.number(e,t),i<=t)throw new DeveloperError("Expected "+e+" to be less than "+i+", actual value was "+t)},Check.typeOf.number.lessThanOrEquals=function(e,t,i){if(Check.typeOf.number(e,t),i<t)throw new DeveloperError("Expected "+e+" to be less than or equal to "+i+", actual value was "+t)},Check.typeOf.number.greaterThan=function(e,t,i){if(Check.typeOf.number(e,t),t<=i)throw new DeveloperError("Expected "+e+" to be greater than "+i+", actual value was "+t)},Check.typeOf.number.greaterThanOrEquals=function(e,t,i){if(Check.typeOf.number(e,t),t<i)throw new DeveloperError("Expected "+e+" to be greater than or equal to"+i+", actual value was "+t)},Check.typeOf.object=function(e,t){if("object"!=typeof t)throw new DeveloperError(getFailedTypeErrorMessage(typeof t,"object",e))},Check.typeOf.bool=function(e,t){if("boolean"!=typeof t)throw new DeveloperError(getFailedTypeErrorMessage(typeof t,"boolean",e))},Check.typeOf.number.equals=function(e,t,i,r){if(Check.typeOf.number(e,i),Check.typeOf.number(t,r),i!==r)throw new DeveloperError(e+" must be equal to "+t+", the actual values are "+i+" and "+r)},defaultValue.EMPTY_OBJECT=Object.freeze({});var MersenneTwister=function(e){null==e&&(e=(new Date).getTime()),this.N=624,this.M=397,this.MATRIX_A=2567483615,this.UPPER_MASK=2147483648,this.LOWER_MASK=2147483647,this.mt=new Array(this.N),this.mti=this.N+1,this.init_genrand(e)};MersenneTwister.prototype.init_genrand=function(e){for(this.mt[0]=e>>>0,this.mti=1;this.mti<this.N;this.mti++){e=this.mt[this.mti-1]^this.mt[this.mti-1]>>>30;this.mt[this.mti]=(1812433253*((4294901760&e)>>>16)<<16)+1812433253*(65535&e)+this.mti,this.mt[this.mti]>>>=0}},MersenneTwister.prototype.genrand_int32=function(){var e,t=new Array(0,this.MATRIX_A);if(this.mti>=this.N){var i;for(this.mti==this.N+1&&this.init_genrand(5489),i=0;i<this.N-this.M;i++)e=this.mt[i]&this.UPPER_MASK|this.mt[i+1]&this.LOWER_MASK,this.mt[i]=this.mt[i+this.M]^e>>>1^t[1&e];for(;i<this.N-1;i++)e=this.mt[i]&this.UPPER_MASK|this.mt[i+1]&this.LOWER_MASK,this.mt[i]=this.mt[i+(this.M-this.N)]^e>>>1^t[1&e];e=this.mt[this.N-1]&this.UPPER_MASK|this.mt[0]&this.LOWER_MASK,this.mt[this.N-1]=this.mt[this.M-1]^e>>>1^t[1&e],this.mti=0}return e=this.mt[this.mti++],e^=e>>>11,e^=e<<7&2636928640,e^=e<<15&4022730752,(e^=e>>>18)>>>0},MersenneTwister.prototype.random=function(){return this.genrand_int32()*(1/4294967296)};var CesiumMath={EPSILON1:.1,EPSILON2:.01,EPSILON3:.001,EPSILON4:1e-4,EPSILON5:1e-5,EPSILON6:1e-6,EPSILON7:1e-7,EPSILON8:1e-8,EPSILON9:1e-9,EPSILON10:1e-10,EPSILON11:1e-11,EPSILON12:1e-12,EPSILON13:1e-13,EPSILON14:1e-14,EPSILON15:1e-15,EPSILON16:1e-16,EPSILON17:1e-17,EPSILON18:1e-18,EPSILON19:1e-19,EPSILON20:1e-20,EPSILON21:1e-21,GRAVITATIONALPARAMETER:3986004418e5,SOLAR_RADIUS:6955e5,LUNAR_RADIUS:1737400,SIXTY_FOUR_KILOBYTES:65536,FOUR_GIGABYTES:4294967296};CesiumMath.sign=defaultValue(Math.sign,function(e){return 0===(e=+e)||e!=e?e:0<e?1:-1}),CesiumMath.signNotZero=function(e){return e<0?-1:1},CesiumMath.toSNorm=function(e,t){return t=defaultValue(t,255),Math.round((.5*CesiumMath.clamp(e,-1,1)+.5)*t)},CesiumMath.fromSNorm=function(e,t){return t=defaultValue(t,255),CesiumMath.clamp(e,0,t)/t*2-1},CesiumMath.normalize=function(e,t,i){return 0===(i=Math.max(i-t,0))?0:CesiumMath.clamp((e-t)/i,0,1)},CesiumMath.sinh=defaultValue(Math.sinh,function(e){return(Math.exp(e)-Math.exp(-e))/2}),CesiumMath.cosh=defaultValue(Math.cosh,function(e){return(Math.exp(e)+Math.exp(-e))/2}),CesiumMath.lerp=function(e,t,i){return(1-i)*e+i*t},CesiumMath.PI=Math.PI,CesiumMath.ONE_OVER_PI=1/Math.PI,CesiumMath.PI_OVER_TWO=Math.PI/2,CesiumMath.PI_OVER_THREE=Math.PI/3,CesiumMath.PI_OVER_FOUR=Math.PI/4,CesiumMath.PI_OVER_SIX=Math.PI/6,CesiumMath.THREE_PI_OVER_TWO=3*Math.PI/2,CesiumMath.TWO_PI=2*Math.PI,CesiumMath.ONE_OVER_TWO_PI=1/(2*Math.PI),CesiumMath.RADIANS_PER_DEGREE=Math.PI/180,CesiumMath.DEGREES_PER_RADIAN=180/Math.PI,CesiumMath.RADIANS_PER_ARCSECOND=CesiumMath.RADIANS_PER_DEGREE/3600,CesiumMath.toRadians=function(e){return e*CesiumMath.RADIANS_PER_DEGREE},CesiumMath.toDegrees=function(e){return e*CesiumMath.DEGREES_PER_RADIAN},CesiumMath.convertLongitudeRange=function(e){var t=CesiumMath.TWO_PI,i=e-Math.floor(e/t)*t;return i<-Math.PI?i+t:i>=Math.PI?i-t:i},CesiumMath.clampToLatitudeRange=function(e){return CesiumMath.clamp(e,-1*CesiumMath.PI_OVER_TWO,CesiumMath.PI_OVER_TWO)},CesiumMath.negativePiToPi=function(e){return CesiumMath.zeroToTwoPi(e+CesiumMath.PI)-CesiumMath.PI},CesiumMath.zeroToTwoPi=function(e){var t=CesiumMath.mod(e,CesiumMath.TWO_PI);return Math.abs(t)<CesiumMath.EPSILON14&&Math.abs(e)>CesiumMath.EPSILON14?CesiumMath.TWO_PI:t},CesiumMath.mod=function(e,t){return(e%t+t)%t},CesiumMath.equalsEpsilon=function(e,t,i,r){r=defaultValue(r,i);var n=Math.abs(e-t);return n<=r||n<=i*Math.max(Math.abs(e),Math.abs(t))},CesiumMath.lessThan=function(e,t,i){return e-t<-i},CesiumMath.lessThanOrEquals=function(e,t,i){return e-t<i},CesiumMath.greaterThan=function(e,t,i){return i<e-t},CesiumMath.greaterThanOrEquals=function(e,t,i){return-i<e-t};var factorials=[1];CesiumMath.factorial=function(e){var t=factorials.length;if(t<=e)for(var i=factorials[t-1],r=t;r<=e;r++){var n=i*r;factorials.push(n),i=n}return factorials[e]},CesiumMath.incrementWrap=function(e,t,i){return i=defaultValue(i,0),t<++e&&(e=i),e},CesiumMath.isPowerOfTwo=function(e){return 0!==e&&0==(e&e-1)},CesiumMath.nextPowerOfTwo=function(e){return--e,e|=e>>1,e|=e>>2,e|=e>>4,e|=e>>8,e|=e>>16,++e},CesiumMath.clamp=function(e,t,i){return e<t?t:i<e?i:e};var randomNumberGenerator=new MersenneTwister;function Cartesian3(e,t,i){this.x=defaultValue(e,0),this.y=defaultValue(t,0),this.z=defaultValue(i,0)}CesiumMath.setRandomNumberSeed=function(e){randomNumberGenerator=new MersenneTwister(e)},CesiumMath.nextRandomNumber=function(){return randomNumberGenerator.random()},CesiumMath.randomBetween=function(e,t){return CesiumMath.nextRandomNumber()*(t-e)+e},CesiumMath.acosClamped=function(e){return Math.acos(CesiumMath.clamp(e,-1,1))},CesiumMath.asinClamped=function(e){return Math.asin(CesiumMath.clamp(e,-1,1))},CesiumMath.chordLength=function(e,t){return 2*t*Math.sin(.5*e)},CesiumMath.logBase=function(e,t){return Math.log(e)/Math.log(t)},CesiumMath.cbrt=defaultValue(Math.cbrt,function(e){var t=Math.pow(Math.abs(e),1/3);return e<0?-t:t}),CesiumMath.log2=defaultValue(Math.log2,function(e){return Math.log(e)*Math.LOG2E}),CesiumMath.fog=function(e,t){var i=e*t;return 1-Math.exp(-i*i)},CesiumMath.fastApproximateAtan=function(e){return e*(-.1784*Math.abs(e)-.0663*e*e+1.0301)},CesiumMath.fastApproximateAtan2=function(e,t){var i,r,n=Math.abs(e);i=Math.abs(t),r=Math.max(n,i);var a=(i=Math.min(n,i))/r;return n=CesiumMath.fastApproximateAtan(a),n=Math.abs(t)>Math.abs(e)?CesiumMath.PI_OVER_TWO-n:n,n=e<0?CesiumMath.PI-n:n,n=t<0?-n:n},Cartesian3.fromSpherical=function(e,t){defined(t)||(t=new Cartesian3);var i=e.clock,r=e.cone,n=defaultValue(e.magnitude,1),a=n*Math.sin(r);return t.x=a*Math.cos(i),t.y=a*Math.sin(i),t.z=n*Math.cos(r),t},Cartesian3.fromElements=function(e,t,i,r){return defined(r)?(r.x=e,r.y=t,r.z=i,r):new Cartesian3(e,t,i)},Cartesian3.clone=function(e,t){if(defined(e))return defined(t)?(t.x=e.x,t.y=e.y,t.z=e.z,t):new Cartesian3(e.x,e.y,e.z)},Cartesian3.fromCartesian4=Cartesian3.clone,Cartesian3.packedLength=3,Cartesian3.pack=function(e,t,i){return i=defaultValue(i,0),t[i++]=e.x,t[i++]=e.y,t[i]=e.z,t},Cartesian3.unpack=function(e,t,i){return t=defaultValue(t,0),defined(i)||(i=new Cartesian3),i.x=e[t++],i.y=e[t++],i.z=e[t],i},Cartesian3.packArray=function(e,t){var i=e.length,r=3*i;if(defined(t)){if(!Array.isArray(t)&&t.length!==r)throw new DeveloperError("If result is a typed array, it must have exactly array.length * 3 elements");t.length!==r&&(t.length=r)}else t=new Array(r);for(var n=0;n<i;++n)Cartesian3.pack(e[n],t,3*n);return t},Cartesian3.unpackArray=function(e,t){var i=e.length;defined(t)?t.length=i/3:t=new Array(i/3);for(var r=0;r<i;r+=3){var n=r/3;t[n]=Cartesian3.unpack(e,r,t[n])}return t},Cartesian3.fromArray=Cartesian3.unpack,Cartesian3.maximumComponent=function(e){return Math.max(e.x,e.y,e.z)},Cartesian3.minimumComponent=function(e){return Math.min(e.x,e.y,e.z)},Cartesian3.minimumByComponent=function(e,t,i){return i.x=Math.min(e.x,t.x),i.y=Math.min(e.y,t.y),i.z=Math.min(e.z,t.z),i},Cartesian3.maximumByComponent=function(e,t,i){return i.x=Math.max(e.x,t.x),i.y=Math.max(e.y,t.y),i.z=Math.max(e.z,t.z),i},Cartesian3.magnitudeSquared=function(e){return e.x*e.x+e.y*e.y+e.z*e.z},Cartesian3.magnitude=function(e){return Math.sqrt(Cartesian3.magnitudeSquared(e))};var distanceScratch=new Cartesian3;Cartesian3.distance=function(e,t){return Cartesian3.subtract(e,t,distanceScratch),Cartesian3.magnitude(distanceScratch)},Cartesian3.distanceSquared=function(e,t){return Cartesian3.subtract(e,t,distanceScratch),Cartesian3.magnitudeSquared(distanceScratch)},Cartesian3.normalize=function(e,t){var i=Cartesian3.magnitude(e);return t.x=e.x/i,t.y=e.y/i,t.z=e.z/i,t},Cartesian3.dot=function(e,t){return e.x*t.x+e.y*t.y+e.z*t.z},Cartesian3.multiplyComponents=function(e,t,i){return i.x=e.x*t.x,i.y=e.y*t.y,i.z=e.z*t.z,i},Cartesian3.divideComponents=function(e,t,i){return i.x=e.x/t.x,i.y=e.y/t.y,i.z=e.z/t.z,i},Cartesian3.add=function(e,t,i){return i.x=e.x+t.x,i.y=e.y+t.y,i.z=e.z+t.z,i},Cartesian3.subtract=function(e,t,i){return i.x=e.x-t.x,i.y=e.y-t.y,i.z=e.z-t.z,i},Cartesian3.multiplyByScalar=function(e,t,i){return i.x=e.x*t,i.y=e.y*t,i.z=e.z*t,i},Cartesian3.divideByScalar=function(e,t,i){return i.x=e.x/t,i.y=e.y/t,i.z=e.z/t,i},Cartesian3.negate=function(e,t){return t.x=-e.x,t.y=-e.y,t.z=-e.z,t},Cartesian3.abs=function(e,t){return t.x=Math.abs(e.x),t.y=Math.abs(e.y),t.z=Math.abs(e.z),t};var lerpScratch=new Cartesian3;Cartesian3.lerp=function(e,t,i,r){return Cartesian3.multiplyByScalar(t,i,lerpScratch),r=Cartesian3.multiplyByScalar(e,1-i,r),Cartesian3.add(lerpScratch,r,r)};var angleBetweenScratch=new Cartesian3,angleBetweenScratch2=new Cartesian3;Cartesian3.angleBetween=function(e,t){Cartesian3.normalize(e,angleBetweenScratch),Cartesian3.normalize(t,angleBetweenScratch2);var i=Cartesian3.dot(angleBetweenScratch,angleBetweenScratch2),r=Cartesian3.magnitude(Cartesian3.cross(angleBetweenScratch,angleBetweenScratch2,angleBetweenScratch));return Math.atan2(r,i)};var mostOrthogonalAxisScratch=new Cartesian3;Cartesian3.mostOrthogonalAxis=function(e,t){var i=Cartesian3.normalize(e,mostOrthogonalAxisScratch);return Cartesian3.abs(i,i),t=i.x<=i.y?i.x<=i.z?Cartesian3.clone(Cartesian3.UNIT_X,t):Cartesian3.clone(Cartesian3.UNIT_Z,t):i.y<=i.z?Cartesian3.clone(Cartesian3.UNIT_Y,t):Cartesian3.clone(Cartesian3.UNIT_Z,t)},Cartesian3.projectVector=function(e,t,i){var r=Cartesian3.dot(e,t)/Cartesian3.dot(t,t);return Cartesian3.multiplyByScalar(t,r,i)},Cartesian3.equals=function(e,t){return e===t||defined(e)&&defined(t)&&e.x===t.x&&e.y===t.y&&e.z===t.z},Cartesian3.equalsArray=function(e,t,i){return e.x===t[i]&&e.y===t[i+1]&&e.z===t[i+2]},Cartesian3.equalsEpsilon=function(e,t,i,r){return e===t||defined(e)&&defined(t)&&CesiumMath.equalsEpsilon(e.x,t.x,i,r)&&CesiumMath.equalsEpsilon(e.y,t.y,i,r)&&CesiumMath.equalsEpsilon(e.z,t.z,i,r)},Cartesian3.cross=function(e,t,i){var r=e.x,n=e.y,a=e.z,o=t.x,s=t.y,l=t.z,c=n*l-a*s,u=a*o-r*l,d=r*s-n*o;return i.x=c,i.y=u,i.z=d,i},Cartesian3.midpoint=function(e,t,i){return i.x=.5*(e.x+t.x),i.y=.5*(e.y+t.y),i.z=.5*(e.z+t.z),i},Cartesian3.fromDegrees=function(e,t,i,r,n){return e=CesiumMath.toRadians(e),t=CesiumMath.toRadians(t),Cartesian3.fromRadians(e,t,i,r,n)};var scratchN=new Cartesian3,scratchK=new Cartesian3,wgs84RadiiSquared=new Cartesian3(40680631590769,40680631590769,40408299984661.445);Cartesian3.fromRadians=function(e,t,i,r,n){i=defaultValue(i,0);var a=defined(r)?r.radiiSquared:wgs84RadiiSquared,o=Math.cos(t);scratchN.x=o*Math.cos(e),scratchN.y=o*Math.sin(e),scratchN.z=Math.sin(t),scratchN=Cartesian3.normalize(scratchN,scratchN),Cartesian3.multiplyComponents(a,scratchN,scratchK);var s=Math.sqrt(Cartesian3.dot(scratchN,scratchK));return scratchK=Cartesian3.divideByScalar(scratchK,s,scratchK),scratchN=Cartesian3.multiplyByScalar(scratchN,i,scratchN),defined(n)||(n=new Cartesian3),Cartesian3.add(scratchK,scratchN,n)},Cartesian3.fromDegreesArray=function(e,t,i){var r=e.length;defined(i)?i.length=r/2:i=new Array(r/2);for(var n=0;n<r;n+=2){var a=e[n],o=e[n+1],s=n/2;i[s]=Cartesian3.fromDegrees(a,o,0,t,i[s])}return i},Cartesian3.fromRadiansArray=function(e,t,i){var r=e.length;defined(i)?i.length=r/2:i=new Array(r/2);for(var n=0;n<r;n+=2){var a=e[n],o=e[n+1],s=n/2;i[s]=Cartesian3.fromRadians(a,o,0,t,i[s])}return i},Cartesian3.fromDegreesArrayHeights=function(e,t,i){var r=e.length;defined(i)?i.length=r/3:i=new Array(r/3);for(var n=0;n<r;n+=3){var a=e[n],o=e[n+1],s=e[n+2],l=n/3;i[l]=Cartesian3.fromDegrees(a,o,s,t,i[l])}return i},Cartesian3.fromRadiansArrayHeights=function(e,t,i){var r=e.length;defined(i)?i.length=r/3:i=new Array(r/3);for(var n=0;n<r;n+=3){var a=e[n],o=e[n+1],s=e[n+2],l=n/3;i[l]=Cartesian3.fromRadians(a,o,s,t,i[l])}return i},Cartesian3.ZERO=Object.freeze(new Cartesian3(0,0,0)),Cartesian3.UNIT_X=Object.freeze(new Cartesian3(1,0,0)),Cartesian3.UNIT_Y=Object.freeze(new Cartesian3(0,1,0)),Cartesian3.UNIT_Z=Object.freeze(new Cartesian3(0,0,1)),Cartesian3.prototype.clone=function(e){return Cartesian3.clone(this,e)},Cartesian3.prototype.equals=function(e){return Cartesian3.equals(this,e)},Cartesian3.prototype.equalsEpsilon=function(e,t,i){return Cartesian3.equalsEpsilon(this,e,t,i)},Cartesian3.prototype.toString=function(){return"("+this.x+", "+this.y+", "+this.z+")"};var scaleToGeodeticSurfaceIntersection=new Cartesian3,scaleToGeodeticSurfaceGradient=new Cartesian3;function scaleToGeodeticSurface(e,t,i,r,n){var a=e.x,o=e.y,s=e.z,l=t.x,c=t.y,u=t.z,d=a*a*l*l,h=o*o*c*c,p=s*s*u*u,m=d+h+p,f=Math.sqrt(1/m),g=Cartesian3.multiplyByScalar(e,f,scaleToGeodeticSurfaceIntersection);if(m<r)return isFinite(f)?Cartesian3.clone(g,n):void 0;var _=i.x,y=i.y,v=i.z,C=scaleToGeodeticSurfaceGradient;C.x=g.x*_*2,C.y=g.y*y*2,C.z=g.z*v*2;var S,T,b,x,E,P,A,w=(1-f)*Cartesian3.magnitude(e)/(.5*Cartesian3.magnitude(C)),D=0;do{D=(S=d*(E=(T=1/(1+(w-=D)*_))*T)+h*(P=(b=1/(1+w*y))*b)+p*(A=(x=1/(1+w*v))*x)-1)/(-2*(d*(E*T)*_+h*(P*b)*y+p*(A*x)*v))}while(Math.abs(S)>CesiumMath.EPSILON12);return defined(n)?(n.x=a*T,n.y=o*b,n.z=s*x,n):new Cartesian3(a*T,o*b,s*x)}function Cartographic(e,t,i){this.longitude=defaultValue(e,0),this.latitude=defaultValue(t,0),this.height=defaultValue(i,0)}Cartographic.fromRadians=function(e,t,i,r){return i=defaultValue(i,0),defined(r)?(r.longitude=e,r.latitude=t,r.height=i,r):new Cartographic(e,t,i)},Cartographic.fromDegrees=function(e,t,i,r){return e=CesiumMath.toRadians(e),t=CesiumMath.toRadians(t),Cartographic.fromRadians(e,t,i,r)};var cartesianToCartographicN=new Cartesian3,cartesianToCartographicP=new Cartesian3,cartesianToCartographicH=new Cartesian3,wgs84OneOverRadii=new Cartesian3(1/6378137,1/6378137,1/6356752.314245179),wgs84OneOverRadiiSquared=new Cartesian3(1/40680631590769,1/40680631590769,1/40408299984661.445),wgs84CenterToleranceSquared=CesiumMath.EPSILON1;function initialize(e,t,i,r){t=defaultValue(t,0),i=defaultValue(i,0),r=defaultValue(r,0),e._radii=new Cartesian3(t,i,r),e._radiiSquared=new Cartesian3(t*t,i*i,r*r),e._radiiToTheFourth=new Cartesian3(t*t*t*t,i*i*i*i,r*r*r*r),e._oneOverRadii=new Cartesian3(0===t?0:1/t,0===i?0:1/i,0===r?0:1/r),e._oneOverRadiiSquared=new Cartesian3(0===t?0:1/(t*t),0===i?0:1/(i*i),0===r?0:1/(r*r)),e._minimumRadius=Math.min(t,i,r),e._maximumRadius=Math.max(t,i,r),e._centerToleranceSquared=CesiumMath.EPSILON1,0!==e._radiiSquared.z&&(e._squaredXOverSquaredZ=e._radiiSquared.x/e._radiiSquared.z)}function Ellipsoid(e,t,i){this._radii=void 0,this._radiiSquared=void 0,this._radiiToTheFourth=void 0,this._oneOverRadii=void 0,this._oneOverRadiiSquared=void 0,this._minimumRadius=void 0,this._maximumRadius=void 0,this._centerToleranceSquared=void 0,this._squaredXOverSquaredZ=void 0,initialize(this,e,t,i)}Cartographic.fromCartesian=function(e,t,i){var r=defined(t)?t.oneOverRadii:wgs84OneOverRadii,n=defined(t)?t.oneOverRadiiSquared:wgs84OneOverRadiiSquared,a=scaleToGeodeticSurface(e,r,n,defined(t)?t._centerToleranceSquared:wgs84CenterToleranceSquared,cartesianToCartographicP);if(defined(a)){var o=Cartesian3.multiplyComponents(a,n,cartesianToCartographicN);o=Cartesian3.normalize(o,o);var s=Cartesian3.subtract(e,a,cartesianToCartographicH),l=Math.atan2(o.y,o.x),c=Math.asin(o.z),u=CesiumMath.sign(Cartesian3.dot(s,e))*Cartesian3.magnitude(s);return defined(i)?(i.longitude=l,i.latitude=c,i.height=u,i):new Cartographic(l,c,u)}},Cartographic.toCartesian=function(e,t,i){return Cartesian3.fromRadians(e.longitude,e.latitude,e.height,t,i)},Cartographic.clone=function(e,t){if(defined(e))return defined(t)?(t.longitude=e.longitude,t.latitude=e.latitude,t.height=e.height,t):new Cartographic(e.longitude,e.latitude,e.height)},Cartographic.equals=function(e,t){return e===t||defined(e)&&defined(t)&&e.longitude===t.longitude&&e.latitude===t.latitude&&e.height===t.height},Cartographic.equalsEpsilon=function(e,t,i){return e===t||defined(e)&&defined(t)&&Math.abs(e.longitude-t.longitude)<=i&&Math.abs(e.latitude-t.latitude)<=i&&Math.abs(e.height-t.height)<=i},Cartographic.ZERO=Object.freeze(new Cartographic(0,0,0)),Cartographic.prototype.clone=function(e){return Cartographic.clone(this,e)},Cartographic.prototype.equals=function(e){return Cartographic.equals(this,e)},Cartographic.prototype.equalsEpsilon=function(e,t){return Cartographic.equalsEpsilon(this,e,t)},Cartographic.prototype.toString=function(){return"("+this.longitude+", "+this.latitude+", "+this.height+")"},Object.defineProperties(Ellipsoid.prototype,{radii:{get:function(){return this._radii}},radiiSquared:{get:function(){return this._radiiSquared}},radiiToTheFourth:{get:function(){return this._radiiToTheFourth}},oneOverRadii:{get:function(){return this._oneOverRadii}},oneOverRadiiSquared:{get:function(){return this._oneOverRadiiSquared}},minimumRadius:{get:function(){return this._minimumRadius}},maximumRadius:{get:function(){return this._maximumRadius}}}),Ellipsoid.clone=function(e,t){if(defined(e)){var i=e._radii;return defined(t)?(Cartesian3.clone(i,t._radii),Cartesian3.clone(e._radiiSquared,t._radiiSquared),Cartesian3.clone(e._radiiToTheFourth,t._radiiToTheFourth),Cartesian3.clone(e._oneOverRadii,t._oneOverRadii),Cartesian3.clone(e._oneOverRadiiSquared,t._oneOverRadiiSquared),t._minimumRadius=e._minimumRadius,t._maximumRadius=e._maximumRadius,t._centerToleranceSquared=e._centerToleranceSquared,t):new Ellipsoid(i.x,i.y,i.z)}},Ellipsoid.fromCartesian3=function(e,t){return defined(t)||(t=new Ellipsoid),defined(e)&&initialize(t,e.x,e.y,e.z),t},Ellipsoid.WGS84=Object.freeze(new Ellipsoid(6378137,6378137,6356752.314245179)),Ellipsoid.UNIT_SPHERE=Object.freeze(new Ellipsoid(1,1,1)),Ellipsoid.MOON=Object.freeze(new Ellipsoid(CesiumMath.LUNAR_RADIUS,CesiumMath.LUNAR_RADIUS,CesiumMath.LUNAR_RADIUS)),Ellipsoid.prototype.clone=function(e){return Ellipsoid.clone(this,e)},Ellipsoid.packedLength=Cartesian3.packedLength,Ellipsoid.pack=function(e,t,i){return i=defaultValue(i,0),Cartesian3.pack(e._radii,t,i),t},Ellipsoid.unpack=function(e,t,i){t=defaultValue(t,0);var r=Cartesian3.unpack(e,t);return Ellipsoid.fromCartesian3(r,i)},Ellipsoid.prototype.geocentricSurfaceNormal=Cartesian3.normalize,Ellipsoid.prototype.geodeticSurfaceNormalCartographic=function(e,t){var i=e.longitude,r=e.latitude,n=Math.cos(r),a=n*Math.cos(i),o=n*Math.sin(i),s=Math.sin(r);return defined(t)||(t=new Cartesian3),t.x=a,t.y=o,t.z=s,Cartesian3.normalize(t,t)},Ellipsoid.prototype.geodeticSurfaceNormal=function(e,t){return defined(t)||(t=new Cartesian3),t=Cartesian3.multiplyComponents(e,this._oneOverRadiiSquared,t),Cartesian3.normalize(t,t)};var cartographicToCartesianNormal=new Cartesian3,cartographicToCartesianK=new Cartesian3;Ellipsoid.prototype.cartographicToCartesian=function(e,t){var i=cartographicToCartesianNormal,r=cartographicToCartesianK;this.geodeticSurfaceNormalCartographic(e,i),Cartesian3.multiplyComponents(this._radiiSquared,i,r);var n=Math.sqrt(Cartesian3.dot(i,r));return Cartesian3.divideByScalar(r,n,r),Cartesian3.multiplyByScalar(i,e.height,i),defined(t)||(t=new Cartesian3),Cartesian3.add(r,i,t)},Ellipsoid.prototype.cartographicArrayToCartesianArray=function(e,t){var i=e.length;defined(t)?t.length=i:t=new Array(i);for(var r=0;r<i;r++)t[r]=this.cartographicToCartesian(e[r],t[r]);return t};var cartesianToCartographicN$1=new Cartesian3,cartesianToCartographicP$1=new Cartesian3,cartesianToCartographicH$1=new Cartesian3;function GeographicProjection(e){this._ellipsoid=defaultValue(e,Ellipsoid.WGS84),this._semimajorAxis=this._ellipsoid.maximumRadius,this._oneOverSemimajorAxis=1/this._semimajorAxis}Ellipsoid.prototype.cartesianToCartographic=function(e,t){var i=this.scaleToGeodeticSurface(e,cartesianToCartographicP$1);if(defined(i)){var r=this.geodeticSurfaceNormal(i,cartesianToCartographicN$1),n=Cartesian3.subtract(e,i,cartesianToCartographicH$1),a=Math.atan2(r.y,r.x),o=Math.asin(r.z),s=CesiumMath.sign(Cartesian3.dot(n,e))*Cartesian3.magnitude(n);return defined(t)?(t.longitude=a,t.latitude=o,t.height=s,t):new Cartographic(a,o,s)}},Ellipsoid.prototype.cartesianArrayToCartographicArray=function(e,t){var i=e.length;defined(t)?t.length=i:t=new Array(i);for(var r=0;r<i;++r)t[r]=this.cartesianToCartographic(e[r],t[r]);return t},Ellipsoid.prototype.scaleToGeodeticSurface=function(e,t){return scaleToGeodeticSurface(e,this._oneOverRadii,this._oneOverRadiiSquared,this._centerToleranceSquared,t)},Ellipsoid.prototype.scaleToGeocentricSurface=function(e,t){defined(t)||(t=new Cartesian3);var i=e.x,r=e.y,n=e.z,a=this._oneOverRadiiSquared,o=1/Math.sqrt(i*i*a.x+r*r*a.y+n*n*a.z);return Cartesian3.multiplyByScalar(e,o,t)},Ellipsoid.prototype.transformPositionToScaledSpace=function(e,t){return defined(t)||(t=new Cartesian3),Cartesian3.multiplyComponents(e,this._oneOverRadii,t)},Ellipsoid.prototype.transformPositionFromScaledSpace=function(e,t){return defined(t)||(t=new Cartesian3),Cartesian3.multiplyComponents(e,this._radii,t)},Ellipsoid.prototype.equals=function(e){return this===e||defined(e)&&Cartesian3.equals(this._radii,e._radii)},Ellipsoid.prototype.toString=function(){return this._radii.toString()},Ellipsoid.prototype.getSurfaceNormalIntersectionWithZAxis=function(e,t,i){t=defaultValue(t,0);var r=this._squaredXOverSquaredZ;if(defined(i)||(i=new Cartesian3),i.x=0,i.y=0,i.z=e.z*(1-r),!(Math.abs(i.z)>=this._radii.z-t))return i},Object.defineProperties(GeographicProjection.prototype,{ellipsoid:{get:function(){return this._ellipsoid}}}),GeographicProjection.prototype.project=function(e,t){var i=this._semimajorAxis,r=e.longitude*i,n=e.latitude*i,a=e.height;return defined(t)?(t.x=r,t.y=n,t.z=a,t):new Cartesian3(r,n,a)},GeographicProjection.prototype.unproject=function(e,t){var i=this._oneOverSemimajorAxis,r=e.x*i,n=e.y*i,a=e.z;return defined(t)?(t.longitude=r,t.latitude=n,t.height=a,t):new Cartographic(r,n,a)};var Intersect={OUTSIDE:-1,INTERSECTING:0,INSIDE:1},Intersect$1=Object.freeze(Intersect);function Interval(e,t){this.start=defaultValue(e,0),this.stop=defaultValue(t,0)}function Matrix3(e,t,i,r,n,a,o,s,l){this[0]=defaultValue(e,0),this[1]=defaultValue(r,0),this[2]=defaultValue(o,0),this[3]=defaultValue(t,0),this[4]=defaultValue(n,0),this[5]=defaultValue(s,0),this[6]=defaultValue(i,0),this[7]=defaultValue(a,0),this[8]=defaultValue(l,0)}Matrix3.packedLength=9,Matrix3.pack=function(e,t,i){return i=defaultValue(i,0),t[i++]=e[0],t[i++]=e[1],t[i++]=e[2],t[i++]=e[3],t[i++]=e[4],t[i++]=e[5],t[i++]=e[6],t[i++]=e[7],t[i++]=e[8],t},Matrix3.unpack=function(e,t,i){return t=defaultValue(t,0),defined(i)||(i=new Matrix3),i[0]=e[t++],i[1]=e[t++],i[2]=e[t++],i[3]=e[t++],i[4]=e[t++],i[5]=e[t++],i[6]=e[t++],i[7]=e[t++],i[8]=e[t++],i},Matrix3.clone=function(e,t){if(defined(e))return defined(t)?(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t):new Matrix3(e[0],e[3],e[6],e[1],e[4],e[7],e[2],e[5],e[8])},Matrix3.fromArray=function(e,t,i){return t=defaultValue(t,0),defined(i)||(i=new Matrix3),i[0]=e[t],i[1]=e[t+1],i[2]=e[t+2],i[3]=e[t+3],i[4]=e[t+4],i[5]=e[t+5],i[6]=e[t+6],i[7]=e[t+7],i[8]=e[t+8],i},Matrix3.fromColumnMajorArray=function(e,t){return Matrix3.clone(e,t)},Matrix3.fromRowMajorArray=function(e,t){return defined(t)?(t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8],t):new Matrix3(e[0],e[1],e[2],e[3],e[4],e[5],e[6],e[7],e[8])},Matrix3.fromQuaternion=function(e,t){var i=e.x*e.x,r=e.x*e.y,n=e.x*e.z,a=e.x*e.w,o=e.y*e.y,s=e.y*e.z,l=e.y*e.w,c=e.z*e.z,u=e.z*e.w,d=e.w*e.w,h=i-o-c+d,p=2*(r-u),m=2*(n+l),f=2*(r+u),g=o-i-c+d,_=2*(s-a),y=2*(n-l),v=2*(s+a),C=-i-o+c+d;return defined(t)?(t[0]=h,t[1]=f,t[2]=y,t[3]=p,t[4]=g,t[5]=v,t[6]=m,t[7]=_,t[8]=C,t):new Matrix3(h,p,m,f,g,_,y,v,C)},Matrix3.fromHeadingPitchRoll=function(e,t){var i=Math.cos(-e.pitch),r=Math.cos(-e.heading),n=Math.cos(e.roll),a=Math.sin(-e.pitch),o=Math.sin(-e.heading),s=Math.sin(e.roll),l=i*r,c=-n*o+s*a*r,u=s*o+n*a*r,d=i*o,h=n*r+s*a*o,p=-s*r+n*a*o,m=-a,f=s*i,g=n*i;return defined(t)?(t[0]=l,t[1]=d,t[2]=m,t[3]=c,t[4]=h,t[5]=f,t[6]=u,t[7]=p,t[8]=g,t):new Matrix3(l,c,u,d,h,p,m,f,g)},Matrix3.fromScale=function(e,t){return defined(t)?(t[0]=e.x,t[1]=0,t[2]=0,t[3]=0,t[4]=e.y,t[5]=0,t[6]=0,t[7]=0,t[8]=e.z,t):new Matrix3(e.x,0,0,0,e.y,0,0,0,e.z)},Matrix3.fromUniformScale=function(e,t){return defined(t)?(t[0]=e,t[1]=0,t[2]=0,t[3]=0,t[4]=e,t[5]=0,t[6]=0,t[7]=0,t[8]=e,t):new Matrix3(e,0,0,0,e,0,0,0,e)},Matrix3.fromCrossProduct=function(e,t){return defined(t)?(t[0]=0,t[1]=e.z,t[2]=-e.y,t[3]=-e.z,t[4]=0,t[5]=e.x,t[6]=e.y,t[7]=-e.x,t[8]=0,t):new Matrix3(0,-e.z,e.y,e.z,0,-e.x,-e.y,e.x,0)},Matrix3.fromRotationX=function(e,t){var i=Math.cos(e),r=Math.sin(e);return defined(t)?(t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=i,t[5]=r,t[6]=0,t[7]=-r,t[8]=i,t):new Matrix3(1,0,0,0,i,-r,0,r,i)},Matrix3.fromRotationY=function(e,t){var i=Math.cos(e),r=Math.sin(e);return defined(t)?(t[0]=i,t[1]=0,t[2]=-r,t[3]=0,t[4]=1,t[5]=0,t[6]=r,t[7]=0,t[8]=i,t):new Matrix3(i,0,r,0,1,0,-r,0,i)},Matrix3.fromRotationZ=function(e,t){var i=Math.cos(e),r=Math.sin(e);return defined(t)?(t[0]=i,t[1]=r,t[2]=0,t[3]=-r,t[4]=i,t[5]=0,t[6]=0,t[7]=0,t[8]=1,t):new Matrix3(i,-r,0,r,i,0,0,0,1)},Matrix3.toArray=function(e,t){return defined(t)?(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t):[e[0],e[1],e[2],e[3],e[4],e[5],e[6],e[7],e[8]]},Matrix3.getElementIndex=function(e,t){return 3*e+t},Matrix3.getColumn=function(e,t,i){var r=3*t,n=e[r],a=e[1+r],o=e[2+r];return i.x=n,i.y=a,i.z=o,i},Matrix3.setColumn=function(e,t,i,r){var n=3*t;return(r=Matrix3.clone(e,r))[n]=i.x,r[1+n]=i.y,r[2+n]=i.z,r},Matrix3.getRow=function(e,t,i){var r=e[t],n=e[t+3],a=e[t+6];return i.x=r,i.y=n,i.z=a,i},Matrix3.setRow=function(e,t,i,r){return(r=Matrix3.clone(e,r))[t]=i.x,r[t+3]=i.y,r[t+6]=i.z,r};var scratchColumn=new Cartesian3;Matrix3.getScale=function(e,t){return t.x=Cartesian3.magnitude(Cartesian3.fromElements(e[0],e[1],e[2],scratchColumn)),t.y=Cartesian3.magnitude(Cartesian3.fromElements(e[3],e[4],e[5],scratchColumn)),t.z=Cartesian3.magnitude(Cartesian3.fromElements(e[6],e[7],e[8],scratchColumn)),t};var scratchScale=new Cartesian3;Matrix3.getMaximumScale=function(e){return Matrix3.getScale(e,scratchScale),Cartesian3.maximumComponent(scratchScale)},Matrix3.multiply=function(e,t,i){var r=e[0]*t[0]+e[3]*t[1]+e[6]*t[2],n=e[1]*t[0]+e[4]*t[1]+e[7]*t[2],a=e[2]*t[0]+e[5]*t[1]+e[8]*t[2],o=e[0]*t[3]+e[3]*t[4]+e[6]*t[5],s=e[1]*t[3]+e[4]*t[4]+e[7]*t[5],l=e[2]*t[3]+e[5]*t[4]+e[8]*t[5],c=e[0]*t[6]+e[3]*t[7]+e[6]*t[8],u=e[1]*t[6]+e[4]*t[7]+e[7]*t[8],d=e[2]*t[6]+e[5]*t[7]+e[8]*t[8];return i[0]=r,i[1]=n,i[2]=a,i[3]=o,i[4]=s,i[5]=l,i[6]=c,i[7]=u,i[8]=d,i},Matrix3.add=function(e,t,i){return i[0]=e[0]+t[0],i[1]=e[1]+t[1],i[2]=e[2]+t[2],i[3]=e[3]+t[3],i[4]=e[4]+t[4],i[5]=e[5]+t[5],i[6]=e[6]+t[6],i[7]=e[7]+t[7],i[8]=e[8]+t[8],i},Matrix3.subtract=function(e,t,i){return i[0]=e[0]-t[0],i[1]=e[1]-t[1],i[2]=e[2]-t[2],i[3]=e[3]-t[3],i[4]=e[4]-t[4],i[5]=e[5]-t[5],i[6]=e[6]-t[6],i[7]=e[7]-t[7],i[8]=e[8]-t[8],i},Matrix3.multiplyByVector=function(e,t,i){var r=t.x,n=t.y,a=t.z,o=e[0]*r+e[3]*n+e[6]*a,s=e[1]*r+e[4]*n+e[7]*a,l=e[2]*r+e[5]*n+e[8]*a;return i.x=o,i.y=s,i.z=l,i},Matrix3.multiplyByScalar=function(e,t,i){return i[0]=e[0]*t,i[1]=e[1]*t,i[2]=e[2]*t,i[3]=e[3]*t,i[4]=e[4]*t,i[5]=e[5]*t,i[6]=e[6]*t,i[7]=e[7]*t,i[8]=e[8]*t,i},Matrix3.multiplyByScale=function(e,t,i){return i[0]=e[0]*t.x,i[1]=e[1]*t.x,i[2]=e[2]*t.x,i[3]=e[3]*t.y,i[4]=e[4]*t.y,i[5]=e[5]*t.y,i[6]=e[6]*t.z,i[7]=e[7]*t.z,i[8]=e[8]*t.z,i},Matrix3.negate=function(e,t){return t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=-e[3],t[4]=-e[4],t[5]=-e[5],t[6]=-e[6],t[7]=-e[7],t[8]=-e[8],t},Matrix3.transpose=function(e,t){var i=e[0],r=e[3],n=e[6],a=e[1],o=e[4],s=e[7],l=e[2],c=e[5],u=e[8];return t[0]=i,t[1]=r,t[2]=n,t[3]=a,t[4]=o,t[5]=s,t[6]=l,t[7]=c,t[8]=u,t};var UNIT=new Cartesian3(1,1,1);function computeFrobeniusNorm(e){for(var t=0,i=0;i<9;++i){var r=e[i];t+=r*r}return Math.sqrt(t)}Matrix3.getRotation=function(e,t){var i=Cartesian3.divideComponents(UNIT,Matrix3.getScale(e,scratchScale),scratchScale);return t=Matrix3.multiplyByScale(e,i,t)};var rowVal=[1,0,0],colVal=[2,2,1];function offDiagonalFrobeniusNorm(e){for(var t=0,i=0;i<3;++i){var r=e[Matrix3.getElementIndex(colVal[i],rowVal[i])];t+=2*r*r}return Math.sqrt(t)}function shurDecomposition(e,t){for(var i=CesiumMath.EPSILON15,r=0,n=1,a=0;a<3;++a){var o=Math.abs(e[Matrix3.getElementIndex(colVal[a],rowVal[a])]);r<o&&(n=a,r=o)}var s=1,l=0,c=rowVal[n],u=colVal[n];if(Math.abs(e[Matrix3.getElementIndex(u,c)])>i){var d,h=(e[Matrix3.getElementIndex(u,u)]-e[Matrix3.getElementIndex(c,c)])/2/e[Matrix3.getElementIndex(u,c)];l=(d=h<0?-1/(-h+Math.sqrt(1+h*h)):1/(h+Math.sqrt(1+h*h)))*(s=1/Math.sqrt(1+d*d))}return(t=Matrix3.clone(Matrix3.IDENTITY,t))[Matrix3.getElementIndex(c,c)]=t[Matrix3.getElementIndex(u,u)]=s,t[Matrix3.getElementIndex(u,c)]=l,t[Matrix3.getElementIndex(c,u)]=-l,t}var jMatrix=new Matrix3,jMatrixTranspose=new Matrix3;function Cartesian4(e,t,i,r){this.x=defaultValue(e,0),this.y=defaultValue(t,0),this.z=defaultValue(i,0),this.w=defaultValue(r,0)}Matrix3.computeEigenDecomposition=function(e,t){var i=CesiumMath.EPSILON20,r=0,n=0;defined(t)||(t={});for(var a=t.unitary=Matrix3.clone(Matrix3.IDENTITY,t.unitary),o=t.diagonal=Matrix3.clone(e,t.diagonal),s=i*computeFrobeniusNorm(o);n<10&&offDiagonalFrobeniusNorm(o)>s;)shurDecomposition(o,jMatrix),Matrix3.transpose(jMatrix,jMatrixTranspose),Matrix3.multiply(o,jMatrix,o),Matrix3.multiply(jMatrixTranspose,o,o),Matrix3.multiply(a,jMatrix,a),2<++r&&(++n,r=0);return t},Matrix3.abs=function(e,t){return t[0]=Math.abs(e[0]),t[1]=Math.abs(e[1]),t[2]=Math.abs(e[2]),t[3]=Math.abs(e[3]),t[4]=Math.abs(e[4]),t[5]=Math.abs(e[5]),t[6]=Math.abs(e[6]),t[7]=Math.abs(e[7]),t[8]=Math.abs(e[8]),t},Matrix3.determinant=function(e){var t=e[0],i=e[3],r=e[6],n=e[1],a=e[4],o=e[7],s=e[2],l=e[5],c=e[8];return t*(a*c-l*o)+n*(l*r-i*c)+s*(i*o-a*r)},Matrix3.inverse=function(e,t){var i=e[0],r=e[1],n=e[2],a=e[3],o=e[4],s=e[5],l=e[6],c=e[7],u=e[8],d=Matrix3.determinant(e);t[0]=o*u-c*s,t[1]=c*n-r*u,t[2]=r*s-o*n,t[3]=l*s-a*u,t[4]=i*u-l*n,t[5]=a*n-i*s,t[6]=a*c-l*o,t[7]=l*r-i*c,t[8]=i*o-a*r;var h=1/d;return Matrix3.multiplyByScalar(t,h,t)},Matrix3.equals=function(e,t){return e===t||defined(e)&&defined(t)&&e[0]===t[0]&&e[1]===t[1]&&e[2]===t[2]&&e[3]===t[3]&&e[4]===t[4]&&e[5]===t[5]&&e[6]===t[6]&&e[7]===t[7]&&e[8]===t[8]},Matrix3.equalsEpsilon=function(e,t,i){return e===t||defined(e)&&defined(t)&&Math.abs(e[0]-t[0])<=i&&Math.abs(e[1]-t[1])<=i&&Math.abs(e[2]-t[2])<=i&&Math.abs(e[3]-t[3])<=i&&Math.abs(e[4]-t[4])<=i&&Math.abs(e[5]-t[5])<=i&&Math.abs(e[6]-t[6])<=i&&Math.abs(e[7]-t[7])<=i&&Math.abs(e[8]-t[8])<=i},Matrix3.IDENTITY=Object.freeze(new Matrix3(1,0,0,0,1,0,0,0,1)),Matrix3.ZERO=Object.freeze(new Matrix3(0,0,0,0,0,0,0,0,0)),Matrix3.COLUMN0ROW0=0,Matrix3.COLUMN0ROW1=1,Matrix3.COLUMN0ROW2=2,Matrix3.COLUMN1ROW0=3,Matrix3.COLUMN1ROW1=4,Matrix3.COLUMN1ROW2=5,Matrix3.COLUMN2ROW0=6,Matrix3.COLUMN2ROW1=7,Matrix3.COLUMN2ROW2=8,Object.defineProperties(Matrix3.prototype,{length:{get:function(){return Matrix3.packedLength}}}),Matrix3.prototype.clone=function(e){return Matrix3.clone(this,e)},Matrix3.prototype.equals=function(e){return Matrix3.equals(this,e)},Matrix3.equalsArray=function(e,t,i){return e[0]===t[i]&&e[1]===t[i+1]&&e[2]===t[i+2]&&e[3]===t[i+3]&&e[4]===t[i+4]&&e[5]===t[i+5]&&e[6]===t[i+6]&&e[7]===t[i+7]&&e[8]===t[i+8]},Matrix3.prototype.equalsEpsilon=function(e,t){return Matrix3.equalsEpsilon(this,e,t)},Matrix3.prototype.toString=function(){return"("+this[0]+", "+this[3]+", "+this[6]+")\n("+this[1]+", "+this[4]+", "+this[7]+")\n("+this[2]+", "+this[5]+", "+this[8]+")"},Cartesian4.fromElements=function(e,t,i,r,n){return defined(n)?(n.x=e,n.y=t,n.z=i,n.w=r,n):new Cartesian4(e,t,i,r)},Cartesian4.fromColor=function(e,t){return defined(t)?(t.x=e.red,t.y=e.green,t.z=e.blue,t.w=e.alpha,t):new Cartesian4(e.red,e.green,e.blue,e.alpha)},Cartesian4.clone=function(e,t){if(defined(e))return defined(t)?(t.x=e.x,t.y=e.y,t.z=e.z,t.w=e.w,t):new Cartesian4(e.x,e.y,e.z,e.w)},Cartesian4.packedLength=4,Cartesian4.pack=function(e,t,i){return i=defaultValue(i,0),t[i++]=e.x,t[i++]=e.y,t[i++]=e.z,t[i]=e.w,t},Cartesian4.unpack=function(e,t,i){return t=defaultValue(t,0),defined(i)||(i=new Cartesian4),i.x=e[t++],i.y=e[t++],i.z=e[t++],i.w=e[t],i},Cartesian4.packArray=function(e,t){var i=e.length,r=4*i;if(defined(t)){if(!Array.isArray(t)&&t.length!==r)throw new DeveloperError("If result is a typed array, it must have exactly array.length * 4 elements");t.length!==r&&(t.length=r)}else t=new Array(r);for(var n=0;n<i;++n)Cartesian4.pack(e[n],t,4*n);return t},Cartesian4.unpackArray=function(e,t){var i=e.length;defined(t)?t.length=i/4:t=new Array(i/4);for(var r=0;r<i;r+=4){var n=r/4;t[n]=Cartesian4.unpack(e,r,t[n])}return t},Cartesian4.fromArray=Cartesian4.unpack,Cartesian4.maximumComponent=function(e){return Math.max(e.x,e.y,e.z,e.w)},Cartesian4.minimumComponent=function(e){return Math.min(e.x,e.y,e.z,e.w)},Cartesian4.minimumByComponent=function(e,t,i){return i.x=Math.min(e.x,t.x),i.y=Math.min(e.y,t.y),i.z=Math.min(e.z,t.z),i.w=Math.min(e.w,t.w),i},Cartesian4.maximumByComponent=function(e,t,i){return i.x=Math.max(e.x,t.x),i.y=Math.max(e.y,t.y),i.z=Math.max(e.z,t.z),i.w=Math.max(e.w,t.w),i},Cartesian4.magnitudeSquared=function(e){return e.x*e.x+e.y*e.y+e.z*e.z+e.w*e.w},Cartesian4.magnitude=function(e){return Math.sqrt(Cartesian4.magnitudeSquared(e))};var distanceScratch$1=new Cartesian4;Cartesian4.distance=function(e,t){return Cartesian4.subtract(e,t,distanceScratch$1),Cartesian4.magnitude(distanceScratch$1)},Cartesian4.distanceSquared=function(e,t){return Cartesian4.subtract(e,t,distanceScratch$1),Cartesian4.magnitudeSquared(distanceScratch$1)},Cartesian4.normalize=function(e,t){var i=Cartesian4.magnitude(e);return t.x=e.x/i,t.y=e.y/i,t.z=e.z/i,t.w=e.w/i,t},Cartesian4.dot=function(e,t){return e.x*t.x+e.y*t.y+e.z*t.z+e.w*t.w},Cartesian4.multiplyComponents=function(e,t,i){return i.x=e.x*t.x,i.y=e.y*t.y,i.z=e.z*t.z,i.w=e.w*t.w,i},Cartesian4.divideComponents=function(e,t,i){return i.x=e.x/t.x,i.y=e.y/t.y,i.z=e.z/t.z,i.w=e.w/t.w,i},Cartesian4.add=function(e,t,i){return i.x=e.x+t.x,i.y=e.y+t.y,i.z=e.z+t.z,i.w=e.w+t.w,i},Cartesian4.subtract=function(e,t,i){return i.x=e.x-t.x,i.y=e.y-t.y,i.z=e.z-t.z,i.w=e.w-t.w,i},Cartesian4.multiplyByScalar=function(e,t,i){return i.x=e.x*t,i.y=e.y*t,i.z=e.z*t,i.w=e.w*t,i},Cartesian4.divideByScalar=function(e,t,i){return i.x=e.x/t,i.y=e.y/t,i.z=e.z/t,i.w=e.w/t,i},Cartesian4.negate=function(e,t){return t.x=-e.x,t.y=-e.y,t.z=-e.z,t.w=-e.w,t},Cartesian4.abs=function(e,t){return t.x=Math.abs(e.x),t.y=Math.abs(e.y),t.z=Math.abs(e.z),t.w=Math.abs(e.w),t};var lerpScratch$1=new Cartesian4;Cartesian4.lerp=function(e,t,i,r){return Cartesian4.multiplyByScalar(t,i,lerpScratch$1),r=Cartesian4.multiplyByScalar(e,1-i,r),Cartesian4.add(lerpScratch$1,r,r)};var mostOrthogonalAxisScratch$1=new Cartesian4;Cartesian4.mostOrthogonalAxis=function(e,t){var i=Cartesian4.normalize(e,mostOrthogonalAxisScratch$1);return Cartesian4.abs(i,i),t=i.x<=i.y?i.x<=i.z?i.x<=i.w?Cartesian4.clone(Cartesian4.UNIT_X,t):Cartesian4.clone(Cartesian4.UNIT_W,t):i.z<=i.w?Cartesian4.clone(Cartesian4.UNIT_Z,t):Cartesian4.clone(Cartesian4.UNIT_W,t):i.y<=i.z?i.y<=i.w?Cartesian4.clone(Cartesian4.UNIT_Y,t):Cartesian4.clone(Cartesian4.UNIT_W,t):i.z<=i.w?Cartesian4.clone(Cartesian4.UNIT_Z,t):Cartesian4.clone(Cartesian4.UNIT_W,t)},Cartesian4.equals=function(e,t){return e===t||defined(e)&&defined(t)&&e.x===t.x&&e.y===t.y&&e.z===t.z&&e.w===t.w},Cartesian4.equalsArray=function(e,t,i){return e.x===t[i]&&e.y===t[i+1]&&e.z===t[i+2]&&e.w===t[i+3]},Cartesian4.equalsEpsilon=function(e,t,i,r){return e===t||defined(e)&&defined(t)&&CesiumMath.equalsEpsilon(e.x,t.x,i,r)&&CesiumMath.equalsEpsilon(e.y,t.y,i,r)&&CesiumMath.equalsEpsilon(e.z,t.z,i,r)&&CesiumMath.equalsEpsilon(e.w,t.w,i,r)},Cartesian4.ZERO=Object.freeze(new Cartesian4(0,0,0,0)),Cartesian4.UNIT_X=Object.freeze(new Cartesian4(1,0,0,0)),Cartesian4.UNIT_Y=Object.freeze(new Cartesian4(0,1,0,0)),Cartesian4.UNIT_Z=Object.freeze(new Cartesian4(0,0,1,0)),Cartesian4.UNIT_W=Object.freeze(new Cartesian4(0,0,0,1)),Cartesian4.prototype.clone=function(e){return Cartesian4.clone(this,e)},Cartesian4.prototype.equals=function(e){return Cartesian4.equals(this,e)},Cartesian4.prototype.equalsEpsilon=function(e,t,i){return Cartesian4.equalsEpsilon(this,e,t,i)},Cartesian4.prototype.toString=function(){return"("+this.x+", "+this.y+", "+this.z+", "+this.w+")"};var scratchFloatArray=new Float32Array(1),SHIFT_LEFT_8=256,SHIFT_LEFT_16=65536,SHIFT_LEFT_24=16777216,SHIFT_RIGHT_8=1/SHIFT_LEFT_8,SHIFT_RIGHT_16=1/SHIFT_LEFT_16,SHIFT_RIGHT_24=1/SHIFT_LEFT_24,BIAS=38;function RuntimeError(e){var t;this.name="RuntimeError",this.message=e;try{throw new Error}catch(e){t=e.stack}this.stack=t}function Matrix4(e,t,i,r,n,a,o,s,l,c,u,d,h,p,m,f){this[0]=defaultValue(e,0),this[1]=defaultValue(n,0),this[2]=defaultValue(l,0),this[3]=defaultValue(h,0),this[4]=defaultValue(t,0),this[5]=defaultValue(a,0),this[6]=defaultValue(c,0),this[7]=defaultValue(p,0),this[8]=defaultValue(i,0),this[9]=defaultValue(o,0),this[10]=defaultValue(u,0),this[11]=defaultValue(m,0),this[12]=defaultValue(r,0),this[13]=defaultValue(s,0),this[14]=defaultValue(d,0),this[15]=defaultValue(f,0)}Cartesian4.packFloat=function(e,t){if(defined(t)||(t=new Cartesian4),scratchFloatArray[0]=e,0===(e=scratchFloatArray[0]))return Cartesian4.clone(Cartesian4.ZERO,t);var i,r=e<0?1:0;isFinite(e)?(e=Math.abs(e),i=Math.floor(CesiumMath.logBase(e,10))+1,e/=Math.pow(10,i)):(e=.1,i=BIAS);var n=e*SHIFT_LEFT_8;return t.x=Math.floor(n),n=(n-t.x)*SHIFT_LEFT_8,t.y=Math.floor(n),n=(n-t.y)*SHIFT_LEFT_8,t.z=Math.floor(n),t.w=2*(i+BIAS)+r,t},Cartesian4.unpackFloat=function(e){var t=e.w/2,i=Math.floor(t),r=2*(t-i);if(r=-(r=2*r-1),BIAS<=(i-=BIAS))return r<0?Number.NEGATIVE_INFINITY:Number.POSITIVE_INFINITY;var n=r*e.x*SHIFT_RIGHT_8;return n+=r*e.y*SHIFT_RIGHT_16,(n+=r*e.z*SHIFT_RIGHT_24)*Math.pow(10,i)},defined(Object.create)&&(RuntimeError.prototype=Object.create(Error.prototype),RuntimeError.prototype.constructor=RuntimeError),RuntimeError.prototype.toString=function(){var e=this.name+": "+this.message;return defined(this.stack)&&(e+="\n"+this.stack.toString()),e},Matrix4.packedLength=16,Matrix4.pack=function(e,t,i){return i=defaultValue(i,0),t[i++]=e[0],t[i++]=e[1],t[i++]=e[2],t[i++]=e[3],t[i++]=e[4],t[i++]=e[5],t[i++]=e[6],t[i++]=e[7],t[i++]=e[8],t[i++]=e[9],t[i++]=e[10],t[i++]=e[11],t[i++]=e[12],t[i++]=e[13],t[i++]=e[14],t[i]=e[15],t},Matrix4.unpack=function(e,t,i){return t=defaultValue(t,0),defined(i)||(i=new Matrix4),i[0]=e[t++],i[1]=e[t++],i[2]=e[t++],i[3]=e[t++],i[4]=e[t++],i[5]=e[t++],i[6]=e[t++],i[7]=e[t++],i[8]=e[t++],i[9]=e[t++],i[10]=e[t++],i[11]=e[t++],i[12]=e[t++],i[13]=e[t++],i[14]=e[t++],i[15]=e[t],i},Matrix4.clone=function(e,t){if(defined(e))return defined(t)?(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t):new Matrix4(e[0],e[4],e[8],e[12],e[1],e[5],e[9],e[13],e[2],e[6],e[10],e[14],e[3],e[7],e[11],e[15])},Matrix4.fromArray=Matrix4.unpack,Matrix4.fromColumnMajorArray=function(e,t){return Matrix4.clone(e,t)},Matrix4.fromRowMajorArray=function(e,t){return defined(t)?(t[0]=e[0],t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=e[1],t[5]=e[5],t[6]=e[9],t[7]=e[13],t[8]=e[2],t[9]=e[6],t[10]=e[10],t[11]=e[14],t[12]=e[3],t[13]=e[7],t[14]=e[11],t[15]=e[15],t):new Matrix4(e[0],e[1],e[2],e[3],e[4],e[5],e[6],e[7],e[8],e[9],e[10],e[11],e[12],e[13],e[14],e[15])},Matrix4.fromRotationTranslation=function(e,t,i){return t=defaultValue(t,Cartesian3.ZERO),defined(i)?(i[0]=e[0],i[1]=e[1],i[2]=e[2],i[3]=0,i[4]=e[3],i[5]=e[4],i[6]=e[5],i[7]=0,i[8]=e[6],i[9]=e[7],i[10]=e[8],i[11]=0,i[12]=t.x,i[13]=t.y,i[14]=t.z,i[15]=1,i):new Matrix4(e[0],e[3],e[6],t.x,e[1],e[4],e[7],t.y,e[2],e[5],e[8],t.z,0,0,0,1)},Matrix4.fromTranslationQuaternionRotationScale=function(e,t,i,r){defined(r)||(r=new Matrix4);var n=i.x,a=i.y,o=i.z,s=t.x*t.x,l=t.x*t.y,c=t.x*t.z,u=t.x*t.w,d=t.y*t.y,h=t.y*t.z,p=t.y*t.w,m=t.z*t.z,f=t.z*t.w,g=t.w*t.w,_=s-d-m+g,y=2*(l-f),v=2*(c+p),C=2*(l+f),S=d-s-m+g,T=2*(h-u),b=2*(c-p),x=2*(h+u),E=-s-d+m+g;return r[0]=_*n,r[1]=C*n,r[2]=b*n,r[3]=0,r[4]=y*a,r[5]=S*a,r[6]=x*a,r[7]=0,r[8]=v*o,r[9]=T*o,r[10]=E*o,r[11]=0,r[12]=e.x,r[13]=e.y,r[14]=e.z,r[15]=1,r},Matrix4.fromTranslationRotationScale=function(e,t){return Matrix4.fromTranslationQuaternionRotationScale(e.translation,e.rotation,e.scale,t)},Matrix4.fromTranslation=function(e,t){return Matrix4.fromRotationTranslation(Matrix3.IDENTITY,e,t)},Matrix4.fromScale=function(e,t){return defined(t)?(t[0]=e.x,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=e.y,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=e.z,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t):new Matrix4(e.x,0,0,0,0,e.y,0,0,0,0,e.z,0,0,0,0,1)},Matrix4.fromUniformScale=function(e,t){return defined(t)?(t[0]=e,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=e,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=e,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t):new Matrix4(e,0,0,0,0,e,0,0,0,0,e,0,0,0,0,1)};var fromCameraF=new Cartesian3,fromCameraR=new Cartesian3,fromCameraU=new Cartesian3;Matrix4.fromCamera=function(e,t){var i=e.position,r=e.direction,n=e.up;Cartesian3.normalize(r,fromCameraF),Cartesian3.normalize(Cartesian3.cross(fromCameraF,n,fromCameraR),fromCameraR),Cartesian3.normalize(Cartesian3.cross(fromCameraR,fromCameraF,fromCameraU),fromCameraU);var a=fromCameraR.x,o=fromCameraR.y,s=fromCameraR.z,l=fromCameraF.x,c=fromCameraF.y,u=fromCameraF.z,d=fromCameraU.x,h=fromCameraU.y,p=fromCameraU.z,m=i.x,f=i.y,g=i.z,_=a*-m+o*-f+s*-g,y=d*-m+h*-f+p*-g,v=l*m+c*f+u*g;return defined(t)?(t[0]=a,t[1]=d,t[2]=-l,t[3]=0,t[4]=o,t[5]=h,t[6]=-c,t[7]=0,t[8]=s,t[9]=p,t[10]=-u,t[11]=0,t[12]=_,t[13]=y,t[14]=v,t[15]=1,t):new Matrix4(a,o,s,_,d,h,p,y,-l,-c,-u,v,0,0,0,1)},Matrix4.computePerspectiveFieldOfView=function(e,t,i,r,n){var a=1/Math.tan(.5*e),o=a/t,s=(r+i)/(i-r),l=2*r*i/(i-r);return n[0]=o,n[1]=0,n[2]=0,n[3]=0,n[4]=0,n[5]=a,n[6]=0,n[7]=0,n[8]=0,n[9]=0,n[10]=s,n[11]=-1,n[12]=0,n[13]=0,n[14]=l,n[15]=0,n},Matrix4.computeOrthographicOffCenter=function(e,t,i,r,n,a,o){var s=1/(t-e),l=1/(r-i),c=1/(a-n),u=-(t+e)*s,d=-(r+i)*l,h=-(a+n)*c;return s*=2,l*=2,c*=-2,o[0]=s,o[1]=0,o[2]=0,o[3]=0,o[4]=0,o[5]=l,o[6]=0,o[7]=0,o[8]=0,o[9]=0,o[10]=c,o[11]=0,o[12]=u,o[13]=d,o[14]=h,o[15]=1,o},Matrix4.computePerspectiveOffCenter=function(e,t,i,r,n,a,o){var s=2*n/(t-e),l=2*n/(r-i),c=(t+e)/(t-e),u=(r+i)/(r-i),d=-(a+n)/(a-n),h=-2*a*n/(a-n);return o[0]=s,o[1]=0,o[2]=0,o[3]=0,o[4]=0,o[5]=l,o[6]=0,o[7]=0,o[8]=c,o[9]=u,o[10]=d,o[11]=-1,o[12]=0,o[13]=0,o[14]=h,o[15]=0,o},Matrix4.computeInfinitePerspectiveOffCenter=function(e,t,i,r,n,a){var o=2*n/(t-e),s=2*n/(r-i),l=(t+e)/(t-e),c=(r+i)/(r-i),u=-2*n;return a[0]=o,a[1]=0,a[2]=0,a[3]=0,a[4]=0,a[5]=s,a[6]=0,a[7]=0,a[8]=l,a[9]=c,a[10]=-1,a[11]=-1,a[12]=0,a[13]=0,a[14]=u,a[15]=0,a},Matrix4.computeViewportTransformation=function(e,t,i,r){e=defaultValue(e,defaultValue.EMPTY_OBJECT);var n=defaultValue(e.x,0),a=defaultValue(e.y,0),o=defaultValue(e.width,0),s=defaultValue(e.height,0);t=defaultValue(t,0);var l=.5*o,c=.5*s,u=.5*((i=defaultValue(i,1))-t),d=l,h=c,p=u,m=n+l,f=a+c,g=t+u;return r[0]=d,r[1]=0,r[2]=0,r[3]=0,r[4]=0,r[5]=h,r[6]=0,r[7]=0,r[8]=0,r[9]=0,r[10]=p,r[11]=0,r[12]=m,r[13]=f,r[14]=g,r[15]=1,r},Matrix4.computeView=function(e,t,i,r,n){return n[0]=r.x,n[1]=i.x,n[2]=-t.x,n[3]=0,n[4]=r.y,n[5]=i.y,n[6]=-t.y,n[7]=0,n[8]=r.z,n[9]=i.z,n[10]=-t.z,n[11]=0,n[12]=-Cartesian3.dot(r,e),n[13]=-Cartesian3.dot(i,e),n[14]=Cartesian3.dot(t,e),n[15]=1,n},Matrix4.toArray=function(e,t){return defined(t)?(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t):[e[0],e[1],e[2],e[3],e[4],e[5],e[6],e[7],e[8],e[9],e[10],e[11],e[12],e[13],e[14],e[15]]},Matrix4.getElementIndex=function(e,t){return 4*e+t},Matrix4.getColumn=function(e,t,i){var r=4*t,n=e[r],a=e[1+r],o=e[2+r],s=e[3+r];return i.x=n,i.y=a,i.z=o,i.w=s,i},Matrix4.setColumn=function(e,t,i,r){var n=4*t;return(r=Matrix4.clone(e,r))[n]=i.x,r[1+n]=i.y,r[2+n]=i.z,r[3+n]=i.w,r},Matrix4.setTranslation=function(e,t,i){return i[0]=e[0],i[1]=e[1],i[2]=e[2],i[3]=e[3],i[4]=e[4],i[5]=e[5],i[6]=e[6],i[7]=e[7],i[8]=e[8],i[9]=e[9],i[10]=e[10],i[11]=e[11],i[12]=t.x,i[13]=t.y,i[14]=t.z,i[15]=e[15],i};var scaleScratch=new Cartesian3;Matrix4.setScale=function(e,t,i){var r=Matrix4.getScale(e,scaleScratch),n=Cartesian3.divideComponents(t,r,scaleScratch);return Matrix4.multiplyByScale(e,n,i)},Matrix4.getRow=function(e,t,i){var r=e[t],n=e[t+4],a=e[t+8],o=e[t+12];return i.x=r,i.y=n,i.z=a,i.w=o,i},Matrix4.setRow=function(e,t,i,r){return(r=Matrix4.clone(e,r))[t]=i.x,r[t+4]=i.y,r[t+8]=i.z,r[t+12]=i.w,r};var scratchColumn$1=new Cartesian3;Matrix4.getScale=function(e,t){return t.x=Cartesian3.magnitude(Cartesian3.fromElements(e[0],e[1],e[2],scratchColumn$1)),t.y=Cartesian3.magnitude(Cartesian3.fromElements(e[4],e[5],e[6],scratchColumn$1)),t.z=Cartesian3.magnitude(Cartesian3.fromElements(e[8],e[9],e[10],scratchColumn$1)),t};var scratchScale$1=new Cartesian3;Matrix4.getMaximumScale=function(e){return Matrix4.getScale(e,scratchScale$1),Cartesian3.maximumComponent(scratchScale$1)},Matrix4.multiply=function(e,t,i){var r=e[0],n=e[1],a=e[2],o=e[3],s=e[4],l=e[5],c=e[6],u=e[7],d=e[8],h=e[9],p=e[10],m=e[11],f=e[12],g=e[13],_=e[14],y=e[15],v=t[0],C=t[1],S=t[2],T=t[3],b=t[4],x=t[5],E=t[6],P=t[7],A=t[8],w=t[9],D=t[10],M=t[11],I=t[12],R=t[13],O=t[14],L=t[15],F=r*v+s*C+d*S+f*T,N=n*v+l*C+h*S+g*T,V=a*v+c*C+p*S+_*T,B=o*v+u*C+m*S+y*T,k=r*b+s*x+d*E+f*P,z=n*b+l*x+h*E+g*P,U=a*b+c*x+p*E+_*P,G=o*b+u*x+m*E+y*P,$=r*A+s*w+d*D+f*M,H=n*A+l*w+h*D+g*M,W=a*A+c*w+p*D+_*M,q=o*A+u*w+m*D+y*M,j=r*I+s*R+d*O+f*L,Y=n*I+l*R+h*O+g*L,X=a*I+c*R+p*O+_*L,Q=o*I+u*R+m*O+y*L;return i[0]=F,i[1]=N,i[2]=V,i[3]=B,i[4]=k,i[5]=z,i[6]=U,i[7]=G,i[8]=$,i[9]=H,i[10]=W,i[11]=q,i[12]=j,i[13]=Y,i[14]=X,i[15]=Q,i},Matrix4.add=function(e,t,i){return i[0]=e[0]+t[0],i[1]=e[1]+t[1],i[2]=e[2]+t[2],i[3]=e[3]+t[3],i[4]=e[4]+t[4],i[5]=e[5]+t[5],i[6]=e[6]+t[6],i[7]=e[7]+t[7],i[8]=e[8]+t[8],i[9]=e[9]+t[9],i[10]=e[10]+t[10],i[11]=e[11]+t[11],i[12]=e[12]+t[12],i[13]=e[13]+t[13],i[14]=e[14]+t[14],i[15]=e[15]+t[15],i},Matrix4.subtract=function(e,t,i){return i[0]=e[0]-t[0],i[1]=e[1]-t[1],i[2]=e[2]-t[2],i[3]=e[3]-t[3],i[4]=e[4]-t[4],i[5]=e[5]-t[5],i[6]=e[6]-t[6],i[7]=e[7]-t[7],i[8]=e[8]-t[8],i[9]=e[9]-t[9],i[10]=e[10]-t[10],i[11]=e[11]-t[11],i[12]=e[12]-t[12],i[13]=e[13]-t[13],i[14]=e[14]-t[14],i[15]=e[15]-t[15],i},Matrix4.multiplyTransformation=function(e,t,i){var r=e[0],n=e[1],a=e[2],o=e[4],s=e[5],l=e[6],c=e[8],u=e[9],d=e[10],h=e[12],p=e[13],m=e[14],f=t[0],g=t[1],_=t[2],y=t[4],v=t[5],C=t[6],S=t[8],T=t[9],b=t[10],x=t[12],E=t[13],P=t[14],A=r*f+o*g+c*_,w=n*f+s*g+u*_,D=a*f+l*g+d*_,M=r*y+o*v+c*C,I=n*y+s*v+u*C,R=a*y+l*v+d*C,O=r*S+o*T+c*b,L=n*S+s*T+u*b,F=a*S+l*T+d*b,N=r*x+o*E+c*P+h,V=n*x+s*E+u*P+p,B=a*x+l*E+d*P+m;return i[0]=A,i[1]=w,i[2]=D,i[3]=0,i[4]=M,i[5]=I,i[6]=R,i[7]=0,i[8]=O,i[9]=L,i[10]=F,i[11]=0,i[12]=N,i[13]=V,i[14]=B,i[15]=1,i},Matrix4.multiplyByMatrix3=function(e,t,i){var r=e[0],n=e[1],a=e[2],o=e[4],s=e[5],l=e[6],c=e[8],u=e[9],d=e[10],h=t[0],p=t[1],m=t[2],f=t[3],g=t[4],_=t[5],y=t[6],v=t[7],C=t[8],S=r*h+o*p+c*m,T=n*h+s*p+u*m,b=a*h+l*p+d*m,x=r*f+o*g+c*_,E=n*f+s*g+u*_,P=a*f+l*g+d*_,A=r*y+o*v+c*C,w=n*y+s*v+u*C,D=a*y+l*v+d*C;return i[0]=S,i[1]=T,i[2]=b,i[3]=0,i[4]=x,i[5]=E,i[6]=P,i[7]=0,i[8]=A,i[9]=w,i[10]=D,i[11]=0,i[12]=e[12],i[13]=e[13],i[14]=e[14],i[15]=e[15],i},Matrix4.multiplyByTranslation=function(e,t,i){var r=t.x,n=t.y,a=t.z,o=r*e[0]+n*e[4]+a*e[8]+e[12],s=r*e[1]+n*e[5]+a*e[9]+e[13],l=r*e[2]+n*e[6]+a*e[10]+e[14];return i[0]=e[0],i[1]=e[1],i[2]=e[2],i[3]=e[3],i[4]=e[4],i[5]=e[5],i[6]=e[6],i[7]=e[7],i[8]=e[8],i[9]=e[9],i[10]=e[10],i[11]=e[11],i[12]=o,i[13]=s,i[14]=l,i[15]=e[15],i};var uniformScaleScratch=new Cartesian3;Matrix4.multiplyByUniformScale=function(e,t,i){return uniformScaleScratch.x=t,uniformScaleScratch.y=t,uniformScaleScratch.z=t,Matrix4.multiplyByScale(e,uniformScaleScratch,i)},Matrix4.multiplyByScale=function(e,t,i){var r=t.x,n=t.y,a=t.z;return 1===r&&1===n&&1===a?Matrix4.clone(e,i):(i[0]=r*e[0],i[1]=r*e[1],i[2]=r*e[2],i[3]=0,i[4]=n*e[4],i[5]=n*e[5],i[6]=n*e[6],i[7]=0,i[8]=a*e[8],i[9]=a*e[9],i[10]=a*e[10],i[11]=0,i[12]=e[12],i[13]=e[13],i[14]=e[14],i[15]=1,i)},Matrix4.multiplyByVector=function(e,t,i){var r=t.x,n=t.y,a=t.z,o=t.w,s=e[0]*r+e[4]*n+e[8]*a+e[12]*o,l=e[1]*r+e[5]*n+e[9]*a+e[13]*o,c=e[2]*r+e[6]*n+e[10]*a+e[14]*o,u=e[3]*r+e[7]*n+e[11]*a+e[15]*o;return i.x=s,i.y=l,i.z=c,i.w=u,i},Matrix4.multiplyByPointAsVector=function(e,t,i){var r=t.x,n=t.y,a=t.z,o=e[0]*r+e[4]*n+e[8]*a,s=e[1]*r+e[5]*n+e[9]*a,l=e[2]*r+e[6]*n+e[10]*a;return i.x=o,i.y=s,i.z=l,i},Matrix4.multiplyByPoint=function(e,t,i){var r=t.x,n=t.y,a=t.z,o=e[0]*r+e[4]*n+e[8]*a+e[12],s=e[1]*r+e[5]*n+e[9]*a+e[13],l=e[2]*r+e[6]*n+e[10]*a+e[14];return i.x=o,i.y=s,i.z=l,i},Matrix4.multiplyByScalar=function(e,t,i){return i[0]=e[0]*t,i[1]=e[1]*t,i[2]=e[2]*t,i[3]=e[3]*t,i[4]=e[4]*t,i[5]=e[5]*t,i[6]=e[6]*t,i[7]=e[7]*t,i[8]=e[8]*t,i[9]=e[9]*t,i[10]=e[10]*t,i[11]=e[11]*t,i[12]=e[12]*t,i[13]=e[13]*t,i[14]=e[14]*t,i[15]=e[15]*t,i},Matrix4.negate=function(e,t){return t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=-e[3],t[4]=-e[4],t[5]=-e[5],t[6]=-e[6],t[7]=-e[7],t[8]=-e[8],t[9]=-e[9],t[10]=-e[10],t[11]=-e[11],t[12]=-e[12],t[13]=-e[13],t[14]=-e[14],t[15]=-e[15],t},Matrix4.transpose=function(e,t){var i=e[1],r=e[2],n=e[3],a=e[6],o=e[7],s=e[11];return t[0]=e[0],t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=i,t[5]=e[5],t[6]=e[9],t[7]=e[13],t[8]=r,t[9]=a,t[10]=e[10],t[11]=e[14],t[12]=n,t[13]=o,t[14]=s,t[15]=e[15],t},Matrix4.abs=function(e,t){return t[0]=Math.abs(e[0]),t[1]=Math.abs(e[1]),t[2]=Math.abs(e[2]),t[3]=Math.abs(e[3]),t[4]=Math.abs(e[4]),t[5]=Math.abs(e[5]),t[6]=Math.abs(e[6]),t[7]=Math.abs(e[7]),t[8]=Math.abs(e[8]),t[9]=Math.abs(e[9]),t[10]=Math.abs(e[10]),t[11]=Math.abs(e[11]),t[12]=Math.abs(e[12]),t[13]=Math.abs(e[13]),t[14]=Math.abs(e[14]),t[15]=Math.abs(e[15]),t},Matrix4.equals=function(e,t){return e===t||defined(e)&&defined(t)&&e[12]===t[12]&&e[13]===t[13]&&e[14]===t[14]&&e[0]===t[0]&&e[1]===t[1]&&e[2]===t[2]&&e[4]===t[4]&&e[5]===t[5]&&e[6]===t[6]&&e[8]===t[8]&&e[9]===t[9]&&e[10]===t[10]&&e[3]===t[3]&&e[7]===t[7]&&e[11]===t[11]&&e[15]===t[15]},Matrix4.equalsEpsilon=function(e,t,i){return e===t||defined(e)&&defined(t)&&Math.abs(e[0]-t[0])<=i&&Math.abs(e[1]-t[1])<=i&&Math.abs(e[2]-t[2])<=i&&Math.abs(e[3]-t[3])<=i&&Math.abs(e[4]-t[4])<=i&&Math.abs(e[5]-t[5])<=i&&Math.abs(e[6]-t[6])<=i&&Math.abs(e[7]-t[7])<=i&&Math.abs(e[8]-t[8])<=i&&Math.abs(e[9]-t[9])<=i&&Math.abs(e[10]-t[10])<=i&&Math.abs(e[11]-t[11])<=i&&Math.abs(e[12]-t[12])<=i&&Math.abs(e[13]-t[13])<=i&&Math.abs(e[14]-t[14])<=i&&Math.abs(e[15]-t[15])<=i},Matrix4.getTranslation=function(e,t){return t.x=e[12],t.y=e[13],t.z=e[14],t},Matrix4.getMatrix3=function(e,t){return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[4],t[4]=e[5],t[5]=e[6],t[6]=e[8],t[7]=e[9],t[8]=e[10],t};var scratchInverseRotation=new Matrix3,scratchMatrix3Zero=new Matrix3,scratchBottomRow=new Cartesian4,scratchExpectedBottomRow=new Cartesian4(0,0,0,1);function Rectangle(e,t,i,r){this.west=defaultValue(e,0),this.south=defaultValue(t,0),this.east=defaultValue(i,0),this.north=defaultValue(r,0)}Matrix4.inverse=function(e,t){var i=e[0],r=e[4],n=e[8],a=e[12],o=e[1],s=e[5],l=e[9],c=e[13],u=e[2],d=e[6],h=e[10],p=e[14],m=e[3],f=e[7],g=e[11],_=e[15],y=h*_,v=p*g,C=d*_,S=p*f,T=d*g,b=h*f,x=u*_,E=p*m,P=u*g,A=h*m,w=u*f,D=d*m,M=y*s+S*l+T*c-(v*s+C*l+b*c),I=v*o+x*l+A*c-(y*o+E*l+P*c),R=C*o+E*s+w*c-(S*o+x*s+D*c),O=b*o+P*s+D*l-(T*o+A*s+w*l),L=v*r+C*n+b*a-(y*r+S*n+T*a),F=y*i+E*n+P*a-(v*i+x*n+A*a),N=S*i+x*r+D*a-(C*i+E*r+w*a),V=T*i+A*r+w*n-(b*i+P*r+D*n),B=(y=n*c)*f+(S=a*s)*g+(T=r*l)*_-((v=a*l)*f+(C=r*c)*g+(b=n*s)*_),k=v*m+(x=i*c)*g+(A=n*o)*_-(y*m+(E=a*o)*g+(P=i*l)*_),z=C*m+E*f+(w=i*s)*_-(S*m+x*f+(D=r*o)*_),U=b*m+P*f+D*g-(T*m+A*f+w*g),G=C*h+b*p+v*d-(T*p+y*d+S*h),$=P*p+y*u+E*h-(x*h+A*p+v*u),H=x*d+D*p+S*u-(w*p+C*u+E*d),W=w*h+T*u+A*d-(P*d+D*h+b*u),q=i*M+r*I+n*R+a*O;if(Math.abs(q)<CesiumMath.EPSILON21){if(Matrix3.equalsEpsilon(Matrix4.getMatrix3(e,scratchInverseRotation),scratchMatrix3Zero,CesiumMath.EPSILON7)&&Cartesian4.equals(Matrix4.getRow(e,3,scratchBottomRow),scratchExpectedBottomRow))return t[0]=0,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=0,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=0,t[11]=0,t[12]=-e[12],t[13]=-e[13],t[14]=-e[14],t[15]=1,t;throw new RuntimeError("matrix is not invertible because its determinate is zero.")}return q=1/q,t[0]=M*q,t[1]=I*q,t[2]=R*q,t[3]=O*q,t[4]=L*q,t[5]=F*q,t[6]=N*q,t[7]=V*q,t[8]=B*q,t[9]=k*q,t[10]=z*q,t[11]=U*q,t[12]=G*q,t[13]=$*q,t[14]=H*q,t[15]=W*q,t},Matrix4.inverseTransformation=function(e,t){var i=e[0],r=e[1],n=e[2],a=e[4],o=e[5],s=e[6],l=e[8],c=e[9],u=e[10],d=e[12],h=e[13],p=e[14],m=-i*d-r*h-n*p,f=-a*d-o*h-s*p,g=-l*d-c*h-u*p;return t[0]=i,t[1]=a,t[2]=l,t[3]=0,t[4]=r,t[5]=o,t[6]=c,t[7]=0,t[8]=n,t[9]=s,t[10]=u,t[11]=0,t[12]=m,t[13]=f,t[14]=g,t[15]=1,t},Matrix4.IDENTITY=Object.freeze(new Matrix4(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1)),Matrix4.ZERO=Object.freeze(new Matrix4(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)),Matrix4.COLUMN0ROW0=0,Matrix4.COLUMN0ROW1=1,Matrix4.COLUMN0ROW2=2,Matrix4.COLUMN0ROW3=3,Matrix4.COLUMN1ROW0=4,Matrix4.COLUMN1ROW1=5,Matrix4.COLUMN1ROW2=6,Matrix4.COLUMN1ROW3=7,Matrix4.COLUMN2ROW0=8,Matrix4.COLUMN2ROW1=9,Matrix4.COLUMN2ROW2=10,Matrix4.COLUMN2ROW3=11,Matrix4.COLUMN3ROW0=12,Matrix4.COLUMN3ROW1=13,Matrix4.COLUMN3ROW2=14,Matrix4.COLUMN3ROW3=15,Object.defineProperties(Matrix4.prototype,{length:{get:function(){return Matrix4.packedLength}}}),Matrix4.prototype.clone=function(e){return Matrix4.clone(this,e)},Matrix4.prototype.equals=function(e){return Matrix4.equals(this,e)},Matrix4.equalsArray=function(e,t,i){return e[0]===t[i]&&e[1]===t[i+1]&&e[2]===t[i+2]&&e[3]===t[i+3]&&e[4]===t[i+4]&&e[5]===t[i+5]&&e[6]===t[i+6]&&e[7]===t[i+7]&&e[8]===t[i+8]&&e[9]===t[i+9]&&e[10]===t[i+10]&&e[11]===t[i+11]&&e[12]===t[i+12]&&e[13]===t[i+13]&&e[14]===t[i+14]&&e[15]===t[i+15]},Matrix4.prototype.equalsEpsilon=function(e,t){return Matrix4.equalsEpsilon(this,e,t)},Matrix4.prototype.toString=function(){return"("+this[0]+", "+this[4]+", "+this[8]+", "+this[12]+")\n("+this[1]+", "+this[5]+", "+this[9]+", "+this[13]+")\n("+this[2]+", "+this[6]+", "+this[10]+", "+this[14]+")\n("+this[3]+", "+this[7]+", "+this[11]+", "+this[15]+")"},Object.defineProperties(Rectangle.prototype,{width:{get:function(){return Rectangle.computeWidth(this)}},height:{get:function(){return Rectangle.computeHeight(this)}}}),Rectangle.packedLength=4,Rectangle.pack=function(e,t,i){return i=defaultValue(i,0),t[i++]=e.west,t[i++]=e.south,t[i++]=e.east,t[i]=e.north,t},Rectangle.unpack=function(e,t,i){return t=defaultValue(t,0),defined(i)||(i=new Rectangle),i.west=e[t++],i.south=e[t++],i.east=e[t++],i.north=e[t],i},Rectangle.computeWidth=function(e){var t=e.east,i=e.west;return t<i&&(t+=CesiumMath.TWO_PI),t-i},Rectangle.computeHeight=function(e){return e.north-e.south},Rectangle.fromDegrees=function(e,t,i,r,n){return e=CesiumMath.toRadians(defaultValue(e,0)),t=CesiumMath.toRadians(defaultValue(t,0)),i=CesiumMath.toRadians(defaultValue(i,0)),r=CesiumMath.toRadians(defaultValue(r,0)),defined(n)?(n.west=e,n.south=t,n.east=i,n.north=r,n):new Rectangle(e,t,i,r)},Rectangle.fromRadians=function(e,t,i,r,n){return defined(n)?(n.west=defaultValue(e,0),n.south=defaultValue(t,0),n.east=defaultValue(i,0),n.north=defaultValue(r,0),n):new Rectangle(e,t,i,r)},Rectangle.fromCartographicArray=function(e,t){for(var i=Number.MAX_VALUE,r=-Number.MAX_VALUE,n=Number.MAX_VALUE,a=-Number.MAX_VALUE,o=Number.MAX_VALUE,s=-Number.MAX_VALUE,l=0,c=e.length;l<c;l++){var u=e[l];i=Math.min(i,u.longitude),r=Math.max(r,u.longitude),o=Math.min(o,u.latitude),s=Math.max(s,u.latitude);var d=0<=u.longitude?u.longitude:u.longitude+CesiumMath.TWO_PI;n=Math.min(n,d),a=Math.max(a,d)}return a-n<r-i&&(i=n,(r=a)>CesiumMath.PI&&(r-=CesiumMath.TWO_PI),i>CesiumMath.PI&&(i-=CesiumMath.TWO_PI)),defined(t)?(t.west=i,t.south=o,t.east=r,t.north=s,t):new Rectangle(i,o,r,s)},Rectangle.fromCartesianArray=function(e,t,i){t=defaultValue(t,Ellipsoid.WGS84);for(var r=Number.MAX_VALUE,n=-Number.MAX_VALUE,a=Number.MAX_VALUE,o=-Number.MAX_VALUE,s=Number.MAX_VALUE,l=-Number.MAX_VALUE,c=0,u=e.length;c<u;c++){var d=t.cartesianToCartographic(e[c]);r=Math.min(r,d.longitude),n=Math.max(n,d.longitude),s=Math.min(s,d.latitude),l=Math.max(l,d.latitude);var h=0<=d.longitude?d.longitude:d.longitude+CesiumMath.TWO_PI;a=Math.min(a,h),o=Math.max(o,h)}return o-a<n-r&&(r=a,(n=o)>CesiumMath.PI&&(n-=CesiumMath.TWO_PI),r>CesiumMath.PI&&(r-=CesiumMath.TWO_PI)),defined(i)?(i.west=r,i.south=s,i.east=n,i.north=l,i):new Rectangle(r,s,n,l)},Rectangle.clone=function(e,t){if(defined(e))return defined(t)?(t.west=e.west,t.south=e.south,t.east=e.east,t.north=e.north,t):new Rectangle(e.west,e.south,e.east,e.north)},Rectangle.equalsEpsilon=function(e,t,i){return e===t||defined(e)&&defined(t)&&Math.abs(e.west-t.west)<=i&&Math.abs(e.south-t.south)<=i&&Math.abs(e.east-t.east)<=i&&Math.abs(e.north-t.north)<=i},Rectangle.prototype.clone=function(e){return Rectangle.clone(this,e)},Rectangle.prototype.equals=function(e){return Rectangle.equals(this,e)},Rectangle.equals=function(e,t){return e===t||defined(e)&&defined(t)&&e.west===t.west&&e.south===t.south&&e.east===t.east&&e.north===t.north},Rectangle.prototype.equalsEpsilon=function(e,t){return Rectangle.equalsEpsilon(this,e,t)},Rectangle.validate=function(e){},Rectangle.southwest=function(e,t){return defined(t)?(t.longitude=e.west,t.latitude=e.south,t.height=0,t):new Cartographic(e.west,e.south)},Rectangle.northwest=function(e,t){return defined(t)?(t.longitude=e.west,t.latitude=e.north,t.height=0,t):new Cartographic(e.west,e.north)},Rectangle.northeast=function(e,t){return defined(t)?(t.longitude=e.east,t.latitude=e.north,t.height=0,t):new Cartographic(e.east,e.north)},Rectangle.southeast=function(e,t){return defined(t)?(t.longitude=e.east,t.latitude=e.south,t.height=0,t):new Cartographic(e.east,e.south)},Rectangle.center=function(e,t){var i=e.east,r=e.west;i<r&&(i+=CesiumMath.TWO_PI);var n=CesiumMath.negativePiToPi(.5*(r+i)),a=.5*(e.south+e.north);return defined(t)?(t.longitude=n,t.latitude=a,t.height=0,t):new Cartographic(n,a)},Rectangle.intersection=function(e,t,i){var r=e.east,n=e.west,a=t.east,o=t.west;r<n&&0<a?r+=CesiumMath.TWO_PI:a<o&&0<r&&(a+=CesiumMath.TWO_PI),r<n&&o<0?o+=CesiumMath.TWO_PI:a<o&&n<0&&(n+=CesiumMath.TWO_PI);var s=CesiumMath.negativePiToPi(Math.max(n,o)),l=CesiumMath.negativePiToPi(Math.min(r,a));if(!((e.west<e.east||t.west<t.east)&&l<=s)){var c=Math.max(e.south,t.south),u=Math.min(e.north,t.north);if(!(u<=c))return defined(i)?(i.west=s,i.south=c,i.east=l,i.north=u,i):new Rectangle(s,c,l,u)}},Rectangle.simpleIntersection=function(e,t,i){var r=Math.max(e.west,t.west),n=Math.max(e.south,t.south),a=Math.min(e.east,t.east),o=Math.min(e.north,t.north);if(!(o<=n||a<=r))return defined(i)?(i.west=r,i.south=n,i.east=a,i.north=o,i):new Rectangle(r,n,a,o)},Rectangle.union=function(e,t,i){defined(i)||(i=new Rectangle);var r=e.east,n=e.west,a=t.east,o=t.west;r<n&&0<a?r+=CesiumMath.TWO_PI:a<o&&0<r&&(a+=CesiumMath.TWO_PI),r<n&&o<0?o+=CesiumMath.TWO_PI:a<o&&n<0&&(n+=CesiumMath.TWO_PI);var s=CesiumMath.convertLongitudeRange(Math.min(n,o)),l=CesiumMath.convertLongitudeRange(Math.max(r,a));return i.west=s,i.south=Math.min(e.south,t.south),i.east=l,i.north=Math.max(e.north,t.north),i},Rectangle.expand=function(e,t,i){return defined(i)||(i=new Rectangle),i.west=Math.min(e.west,t.longitude),i.south=Math.min(e.south,t.latitude),i.east=Math.max(e.east,t.longitude),i.north=Math.max(e.north,t.latitude),i},Rectangle.contains=function(e,t){var i=t.longitude,r=t.latitude,n=e.west,a=e.east;return a<n&&(a+=CesiumMath.TWO_PI,i<0&&(i+=CesiumMath.TWO_PI)),(n<i||CesiumMath.equalsEpsilon(i,n,CesiumMath.EPSILON14))&&(i<a||CesiumMath.equalsEpsilon(i,a,CesiumMath.EPSILON14))&&r>=e.south&&r<=e.north};var subsampleLlaScratch=new Cartographic;function BoundingSphere(e,t){this.center=Cartesian3.clone(defaultValue(e,Cartesian3.ZERO)),this.radius=defaultValue(t,0)}Rectangle.subsample=function(e,t,i,r){t=defaultValue(t,Ellipsoid.WGS84),i=defaultValue(i,0),defined(r)||(r=[]);var n=0,a=e.north,o=e.south,s=e.east,l=e.west,c=subsampleLlaScratch;c.height=i,c.longitude=l,c.latitude=a,r[n]=t.cartographicToCartesian(c,r[n]),n++,c.longitude=s,r[n]=t.cartographicToCartesian(c,r[n]),n++,c.latitude=o,r[n]=t.cartographicToCartesian(c,r[n]),n++,c.longitude=l,r[n]=t.cartographicToCartesian(c,r[n]),n++,c.latitude=a<0?a:0<o?o:0;for(var u=1;u<8;++u)c.longitude=-Math.PI+u*CesiumMath.PI_OVER_TWO,Rectangle.contains(e,c)&&(r[n]=t.cartographicToCartesian(c,r[n]),n++);return 0===c.latitude&&(c.longitude=l,r[n]=t.cartographicToCartesian(c,r[n]),n++,c.longitude=s,r[n]=t.cartographicToCartesian(c,r[n]),n++),r.length=n,r},Rectangle.MAX_VALUE=Object.freeze(new Rectangle(-Math.PI,-CesiumMath.PI_OVER_TWO,Math.PI,CesiumMath.PI_OVER_TWO));var fromPointsXMin=new Cartesian3,fromPointsYMin=new Cartesian3,fromPointsZMin=new Cartesian3,fromPointsXMax=new Cartesian3,fromPointsYMax=new Cartesian3,fromPointsZMax=new Cartesian3,fromPointsCurrentPos=new Cartesian3,fromPointsScratch=new Cartesian3,fromPointsRitterCenter=new Cartesian3,fromPointsMinBoxPt=new Cartesian3,fromPointsMaxBoxPt=new Cartesian3,fromPointsNaiveCenterScratch=new Cartesian3,volumeConstant=4/3*CesiumMath.PI;BoundingSphere.fromPoints=function(e,t){if(defined(t)||(t=new BoundingSphere),!defined(e)||0===e.length)return t.center=Cartesian3.clone(Cartesian3.ZERO,t.center),t.radius=0,t;var i,r=Cartesian3.clone(e[0],fromPointsCurrentPos),n=Cartesian3.clone(r,fromPointsXMin),a=Cartesian3.clone(r,fromPointsYMin),o=Cartesian3.clone(r,fromPointsZMin),s=Cartesian3.clone(r,fromPointsXMax),l=Cartesian3.clone(r,fromPointsYMax),c=Cartesian3.clone(r,fromPointsZMax),u=e.length;for(i=1;i<u;i++){Cartesian3.clone(e[i],r);var d=r.x,h=r.y,p=r.z;d<n.x&&Cartesian3.clone(r,n),d>s.x&&Cartesian3.clone(r,s),h<a.y&&Cartesian3.clone(r,a),h>l.y&&Cartesian3.clone(r,l),p<o.z&&Cartesian3.clone(r,o),p>c.z&&Cartesian3.clone(r,c)}var m=Cartesian3.magnitudeSquared(Cartesian3.subtract(s,n,fromPointsScratch)),f=Cartesian3.magnitudeSquared(Cartesian3.subtract(l,a,fromPointsScratch)),g=Cartesian3.magnitudeSquared(Cartesian3.subtract(c,o,fromPointsScratch)),_=n,y=s,v=m;v<f&&(v=f,_=a,y=l),v<g&&(v=g,_=o,y=c);var C=fromPointsRitterCenter;C.x=.5*(_.x+y.x),C.y=.5*(_.y+y.y),C.z=.5*(_.z+y.z);var S=Cartesian3.magnitudeSquared(Cartesian3.subtract(y,C,fromPointsScratch)),T=Math.sqrt(S),b=fromPointsMinBoxPt;b.x=n.x,b.y=a.y,b.z=o.z;var x=fromPointsMaxBoxPt;x.x=s.x,x.y=l.y,x.z=c.z;var E=Cartesian3.midpoint(b,x,fromPointsNaiveCenterScratch),P=0;for(i=0;i<u;i++){Cartesian3.clone(e[i],r);var A=Cartesian3.magnitude(Cartesian3.subtract(r,E,fromPointsScratch));P<A&&(P=A);var w=Cartesian3.magnitudeSquared(Cartesian3.subtract(r,C,fromPointsScratch));if(S<w){var D=Math.sqrt(w);S=(T=.5*(T+D))*T;var M=D-T;C.x=(T*C.x+M*r.x)/D,C.y=(T*C.y+M*r.y)/D,C.z=(T*C.z+M*r.z)/D}}return T<P?(Cartesian3.clone(C,t.center),t.radius=T):(Cartesian3.clone(E,t.center),t.radius=P),t};var defaultProjection=new GeographicProjection,fromRectangle2DLowerLeft=new Cartesian3,fromRectangle2DUpperRight=new Cartesian3,fromRectangle2DSouthwest=new Cartographic,fromRectangle2DNortheast=new Cartographic;BoundingSphere.fromRectangle2D=function(e,t,i){return BoundingSphere.fromRectangleWithHeights2D(e,t,0,0,i)},BoundingSphere.fromRectangleWithHeights2D=function(e,t,i,r,n){if(defined(n)||(n=new BoundingSphere),!defined(e))return n.center=Cartesian3.clone(Cartesian3.ZERO,n.center),n.radius=0,n;t=defaultValue(t,defaultProjection),Rectangle.southwest(e,fromRectangle2DSouthwest),fromRectangle2DSouthwest.height=i,Rectangle.northeast(e,fromRectangle2DNortheast),fromRectangle2DNortheast.height=r;var a=t.project(fromRectangle2DSouthwest,fromRectangle2DLowerLeft),o=t.project(fromRectangle2DNortheast,fromRectangle2DUpperRight),s=o.x-a.x,l=o.y-a.y,c=o.z-a.z;n.radius=.5*Math.sqrt(s*s+l*l+c*c);var u=n.center;return u.x=a.x+.5*s,u.y=a.y+.5*l,u.z=a.z+.5*c,n};var fromRectangle3DScratch=[];BoundingSphere.fromRectangle3D=function(e,t,i,r){if(t=defaultValue(t,Ellipsoid.WGS84),i=defaultValue(i,0),defined(r)||(r=new BoundingSphere),!defined(e))return r.center=Cartesian3.clone(Cartesian3.ZERO,r.center),r.radius=0,r;var n=Rectangle.subsample(e,t,i,fromRectangle3DScratch);return BoundingSphere.fromPoints(n,r)},BoundingSphere.fromVertices=function(e,t,i,r){if(defined(r)||(r=new BoundingSphere),!defined(e)||0===e.length)return r.center=Cartesian3.clone(Cartesian3.ZERO,r.center),r.radius=0,r;t=defaultValue(t,Cartesian3.ZERO),i=defaultValue(i,3);var n=fromPointsCurrentPos;n.x=e[0]+t.x,n.y=e[1]+t.y,n.z=e[2]+t.z;var a,o=Cartesian3.clone(n,fromPointsXMin),s=Cartesian3.clone(n,fromPointsYMin),l=Cartesian3.clone(n,fromPointsZMin),c=Cartesian3.clone(n,fromPointsXMax),u=Cartesian3.clone(n,fromPointsYMax),d=Cartesian3.clone(n,fromPointsZMax),h=e.length;for(a=0;a<h;a+=i){var p=e[a]+t.x,m=e[a+1]+t.y,f=e[a+2]+t.z;n.x=p,n.y=m,n.z=f,p<o.x&&Cartesian3.clone(n,o),p>c.x&&Cartesian3.clone(n,c),m<s.y&&Cartesian3.clone(n,s),m>u.y&&Cartesian3.clone(n,u),f<l.z&&Cartesian3.clone(n,l),f>d.z&&Cartesian3.clone(n,d)}var g=Cartesian3.magnitudeSquared(Cartesian3.subtract(c,o,fromPointsScratch)),_=Cartesian3.magnitudeSquared(Cartesian3.subtract(u,s,fromPointsScratch)),y=Cartesian3.magnitudeSquared(Cartesian3.subtract(d,l,fromPointsScratch)),v=o,C=c,S=g;S<_&&(S=_,v=s,C=u),S<y&&(S=y,v=l,C=d);var T=fromPointsRitterCenter;T.x=.5*(v.x+C.x),T.y=.5*(v.y+C.y),T.z=.5*(v.z+C.z);var b=Cartesian3.magnitudeSquared(Cartesian3.subtract(C,T,fromPointsScratch)),x=Math.sqrt(b),E=fromPointsMinBoxPt;E.x=o.x,E.y=s.y,E.z=l.z;var P=fromPointsMaxBoxPt;P.x=c.x,P.y=u.y,P.z=d.z;var A=Cartesian3.midpoint(E,P,fromPointsNaiveCenterScratch),w=0;for(a=0;a<h;a+=i){n.x=e[a]+t.x,n.y=e[a+1]+t.y,n.z=e[a+2]+t.z;var D=Cartesian3.magnitude(Cartesian3.subtract(n,A,fromPointsScratch));w<D&&(w=D);var M=Cartesian3.magnitudeSquared(Cartesian3.subtract(n,T,fromPointsScratch));if(b<M){var I=Math.sqrt(M);b=(x=.5*(x+I))*x;var R=I-x;T.x=(x*T.x+R*n.x)/I,T.y=(x*T.y+R*n.y)/I,T.z=(x*T.z+R*n.z)/I}}return x<w?(Cartesian3.clone(T,r.center),r.radius=x):(Cartesian3.clone(A,r.center),r.radius=w),r},BoundingSphere.fromEncodedCartesianVertices=function(e,t,i){if(defined(i)||(i=new BoundingSphere),!defined(e)||!defined(t)||e.length!==t.length||0===e.length)return i.center=Cartesian3.clone(Cartesian3.ZERO,i.center),i.radius=0,i;var r=fromPointsCurrentPos;r.x=e[0]+t[0],r.y=e[1]+t[1],r.z=e[2]+t[2];var n,a=Cartesian3.clone(r,fromPointsXMin),o=Cartesian3.clone(r,fromPointsYMin),s=Cartesian3.clone(r,fromPointsZMin),l=Cartesian3.clone(r,fromPointsXMax),c=Cartesian3.clone(r,fromPointsYMax),u=Cartesian3.clone(r,fromPointsZMax),d=e.length;for(n=0;n<d;n+=3){var h=e[n]+t[n],p=e[n+1]+t[n+1],m=e[n+2]+t[n+2];r.x=h,r.y=p,r.z=m,h<a.x&&Cartesian3.clone(r,a),h>l.x&&Cartesian3.clone(r,l),p<o.y&&Cartesian3.clone(r,o),p>c.y&&Cartesian3.clone(r,c),m<s.z&&Cartesian3.clone(r,s),m>u.z&&Cartesian3.clone(r,u)}var f=Cartesian3.magnitudeSquared(Cartesian3.subtract(l,a,fromPointsScratch)),g=Cartesian3.magnitudeSquared(Cartesian3.subtract(c,o,fromPointsScratch)),_=Cartesian3.magnitudeSquared(Cartesian3.subtract(u,s,fromPointsScratch)),y=a,v=l,C=f;C<g&&(C=g,y=o,v=c),C<_&&(C=_,y=s,v=u);var S=fromPointsRitterCenter;S.x=.5*(y.x+v.x),S.y=.5*(y.y+v.y),S.z=.5*(y.z+v.z);var T=Cartesian3.magnitudeSquared(Cartesian3.subtract(v,S,fromPointsScratch)),b=Math.sqrt(T),x=fromPointsMinBoxPt;x.x=a.x,x.y=o.y,x.z=s.z;var E=fromPointsMaxBoxPt;E.x=l.x,E.y=c.y,E.z=u.z;var P=Cartesian3.midpoint(x,E,fromPointsNaiveCenterScratch),A=0;for(n=0;n<d;n+=3){r.x=e[n]+t[n],r.y=e[n+1]+t[n+1],r.z=e[n+2]+t[n+2];var w=Cartesian3.magnitude(Cartesian3.subtract(r,P,fromPointsScratch));A<w&&(A=w);var D=Cartesian3.magnitudeSquared(Cartesian3.subtract(r,S,fromPointsScratch));if(T<D){var M=Math.sqrt(D);T=(b=.5*(b+M))*b;var I=M-b;S.x=(b*S.x+I*r.x)/M,S.y=(b*S.y+I*r.y)/M,S.z=(b*S.z+I*r.z)/M}}return b<A?(Cartesian3.clone(S,i.center),i.radius=b):(Cartesian3.clone(P,i.center),i.radius=A),i},BoundingSphere.fromCornerPoints=function(e,t,i){defined(i)||(i=new BoundingSphere);var r=Cartesian3.midpoint(e,t,i.center);return i.radius=Cartesian3.distance(r,t),i},BoundingSphere.fromEllipsoid=function(e,t){return defined(t)||(t=new BoundingSphere),Cartesian3.clone(Cartesian3.ZERO,t.center),t.radius=e.maximumRadius,t};var fromBoundingSpheresScratch=new Cartesian3;BoundingSphere.fromBoundingSpheres=function(e,t){if(defined(t)||(t=new BoundingSphere),!defined(e)||0===e.length)return t.center=Cartesian3.clone(Cartesian3.ZERO,t.center),t.radius=0,t;var i=e.length;if(1===i)return BoundingSphere.clone(e[0],t);if(2===i)return BoundingSphere.union(e[0],e[1],t);var r,n=[];for(r=0;r<i;r++)n.push(e[r].center);var a=(t=BoundingSphere.fromPoints(n,t)).center,o=t.radius;for(r=0;r<i;r++){var s=e[r];o=Math.max(o,Cartesian3.distance(a,s.center,fromBoundingSpheresScratch)+s.radius)}return t.radius=o,t};var fromOrientedBoundingBoxScratchU=new Cartesian3,fromOrientedBoundingBoxScratchV=new Cartesian3,fromOrientedBoundingBoxScratchW=new Cartesian3;BoundingSphere.fromOrientedBoundingBox=function(e,t){defined(t)||(t=new BoundingSphere);var i=e.halfAxes,r=Matrix3.getColumn(i,0,fromOrientedBoundingBoxScratchU),n=Matrix3.getColumn(i,1,fromOrientedBoundingBoxScratchV),a=Matrix3.getColumn(i,2,fromOrientedBoundingBoxScratchW);return Cartesian3.add(r,n,r),Cartesian3.add(r,a,r),t.center=Cartesian3.clone(e.center,t.center),t.radius=Cartesian3.magnitude(r),t},BoundingSphere.clone=function(e,t){if(defined(e))return defined(t)?(t.center=Cartesian3.clone(e.center,t.center),t.radius=e.radius,t):new BoundingSphere(e.center,e.radius)},BoundingSphere.packedLength=4,BoundingSphere.pack=function(e,t,i){i=defaultValue(i,0);var r=e.center;return t[i++]=r.x,t[i++]=r.y,t[i++]=r.z,t[i]=e.radius,t},BoundingSphere.unpack=function(e,t,i){t=defaultValue(t,0),defined(i)||(i=new BoundingSphere);var r=i.center;return r.x=e[t++],r.y=e[t++],r.z=e[t++],i.radius=e[t],i};var unionScratch=new Cartesian3,unionScratchCenter=new Cartesian3;BoundingSphere.union=function(e,t,i){defined(i)||(i=new BoundingSphere);var r=e.center,n=e.radius,a=t.center,o=t.radius,s=Cartesian3.subtract(a,r,unionScratch),l=Cartesian3.magnitude(s);if(l+o<=n)return e.clone(i),i;if(l+n<=o)return t.clone(i),i;var c=.5*(n+l+o),u=Cartesian3.multiplyByScalar(s,(c-n)/l,unionScratchCenter);return Cartesian3.add(u,r,u),Cartesian3.clone(u,i.center),i.radius=c,i};var expandScratch=new Cartesian3;BoundingSphere.expand=function(e,t,i){i=BoundingSphere.clone(e,i);var r=Cartesian3.magnitude(Cartesian3.subtract(t,i.center,expandScratch));return r>i.radius&&(i.radius=r),i},BoundingSphere.intersectPlane=function(e,t){var i=e.center,r=e.radius,n=t.normal,a=Cartesian3.dot(n,i)+t.distance;return a<-r?Intersect$1.OUTSIDE:a<r?Intersect$1.INTERSECTING:Intersect$1.INSIDE},BoundingSphere.transform=function(e,t,i){return defined(i)||(i=new BoundingSphere),i.center=Matrix4.multiplyByPoint(t,e.center,i.center),i.radius=Matrix4.getMaximumScale(t)*e.radius,i};var distanceSquaredToScratch=new Cartesian3;BoundingSphere.distanceSquaredTo=function(e,t){var i=Cartesian3.subtract(e.center,t,distanceSquaredToScratch);return Cartesian3.magnitudeSquared(i)-e.radius*e.radius},BoundingSphere.transformWithoutScale=function(e,t,i){return defined(i)||(i=new BoundingSphere),i.center=Matrix4.multiplyByPoint(t,e.center,i.center),i.radius=e.radius,i};var scratchCartesian3=new Cartesian3;BoundingSphere.computePlaneDistances=function(e,t,i,r){defined(r)||(r=new Interval);var n=Cartesian3.subtract(e.center,t,scratchCartesian3),a=Cartesian3.dot(i,n);return r.start=a-e.radius,r.stop=a+e.radius,r};for(var projectTo2DNormalScratch=new Cartesian3,projectTo2DEastScratch=new Cartesian3,projectTo2DNorthScratch=new Cartesian3,projectTo2DWestScratch=new Cartesian3,projectTo2DSouthScratch=new Cartesian3,projectTo2DCartographicScratch=new Cartographic,projectTo2DPositionsScratch=new Array(8),n=0;n<8;++n)projectTo2DPositionsScratch[n]=new Cartesian3;var projectTo2DProjection=new GeographicProjection;function URI(e){if(e instanceof URI)this.scheme=e.scheme,this.authority=e.authority,this.path=e.path,this.query=e.query,this.fragment=e.fragment;else if(e){var t=parseRegex.exec(e);this.scheme=t[1],this.authority=t[2],this.path=t[3],this.query=t[4],this.fragment=t[5]}}BoundingSphere.projectTo2D=function(e,t,i){var r,n=(t=defaultValue(t,projectTo2DProjection)).ellipsoid,a=e.center,o=e.radius;r=Cartesian3.equals(a,Cartesian3.ZERO)?Cartesian3.clone(Cartesian3.UNIT_X,projectTo2DNormalScratch):n.geodeticSurfaceNormal(a,projectTo2DNormalScratch);var s=Cartesian3.cross(Cartesian3.UNIT_Z,r,projectTo2DEastScratch);Cartesian3.normalize(s,s);var l=Cartesian3.cross(r,s,projectTo2DNorthScratch);Cartesian3.normalize(l,l),Cartesian3.multiplyByScalar(r,o,r),Cartesian3.multiplyByScalar(l,o,l),Cartesian3.multiplyByScalar(s,o,s);var c=Cartesian3.negate(l,projectTo2DSouthScratch),u=Cartesian3.negate(s,projectTo2DWestScratch),d=projectTo2DPositionsScratch,h=d[0];Cartesian3.add(r,l,h),Cartesian3.add(h,s,h),h=d[1],Cartesian3.add(r,l,h),Cartesian3.add(h,u,h),h=d[2],Cartesian3.add(r,c,h),Cartesian3.add(h,u,h),h=d[3],Cartesian3.add(r,c,h),Cartesian3.add(h,s,h),Cartesian3.negate(r,r),h=d[4],Cartesian3.add(r,l,h),Cartesian3.add(h,s,h),h=d[5],Cartesian3.add(r,l,h),Cartesian3.add(h,u,h),h=d[6],Cartesian3.add(r,c,h),Cartesian3.add(h,u,h),h=d[7],Cartesian3.add(r,c,h),Cartesian3.add(h,s,h);for(var p=d.length,m=0;m<p;++m){var f=d[m];Cartesian3.add(a,f,f);var g=n.cartesianToCartographic(f,projectTo2DCartographicScratch);t.project(g,f)}var _=(a=(i=BoundingSphere.fromPoints(d,i)).center).x,y=a.y,v=a.z;return a.x=v,a.y=_,a.z=y,i},BoundingSphere.isOccluded=function(e,t){return!t.isBoundingSphereVisible(e)},BoundingSphere.equals=function(e,t){return e===t||defined(e)&&defined(t)&&Cartesian3.equals(e.center,t.center)&&e.radius===t.radius},BoundingSphere.prototype.intersectPlane=function(e){return BoundingSphere.intersectPlane(this,e)},BoundingSphere.prototype.distanceSquaredTo=function(e){return BoundingSphere.distanceSquaredTo(this,e)},BoundingSphere.prototype.computePlaneDistances=function(e,t,i){return BoundingSphere.computePlaneDistances(this,e,t,i)},BoundingSphere.prototype.isOccluded=function(e){return BoundingSphere.isOccluded(this,e)},BoundingSphere.prototype.equals=function(e){return BoundingSphere.equals(this,e)},BoundingSphere.prototype.clone=function(e){return BoundingSphere.clone(this,e)},BoundingSphere.prototype.volume=function(){var e=this.radius;return volumeConstant*e*e*e},URI.prototype.scheme=null,URI.prototype.authority=null,URI.prototype.path="",URI.prototype.query=null,URI.prototype.fragment=null;var parseRegex=new RegExp("^(?:([^:/?#]+):)?(?://([^/?#]*))?([^?#]*)(?:\\?([^#]*))?(?:#(.*))?$");URI.prototype.getScheme=function(){return this.scheme},URI.prototype.getAuthority=function(){return this.authority},URI.prototype.getPath=function(){return this.path},URI.prototype.getQuery=function(){return this.query},URI.prototype.getFragment=function(){return this.fragment},URI.prototype.isAbsolute=function(){return!!this.scheme&&!this.fragment},URI.prototype.isSameDocumentAs=function(e){return e.scheme==this.scheme&&e.authority==this.authority&&e.path==this.path&&e.query==this.query},URI.prototype.equals=function(e){return this.isSameDocumentAs(e)&&e.fragment==this.fragment},URI.prototype.normalize=function(){this.removeDotSegments(),this.scheme&&(this.scheme=this.scheme.toLowerCase()),this.authority&&(this.authority=this.authority.replace(authorityRegex,replaceAuthority).replace(caseRegex,replaceCase)),this.path&&(this.path=this.path.replace(caseRegex,replaceCase)),this.query&&(this.query=this.query.replace(caseRegex,replaceCase)),this.fragment&&(this.fragment=this.fragment.replace(caseRegex,replaceCase))};var caseRegex=/%[0-9a-z]{2}/gi,percentRegex=/[a-zA-Z0-9\-\._~]/,authorityRegex=/(.*@)?([^@:]*)(:.*)?/,reduceArray,slice,undef;function replaceCase(e){var t=unescape(e);return percentRegex.test(t)?t:e.toUpperCase()}function replaceAuthority(e,t,i,r){return(t||"")+i.toLowerCase()+(r||"")}function getAbsoluteUri(e,t){var i;return"undefined"!=typeof document&&(i=document),getAbsoluteUri._implementation(e,t,i)}function when(e,t,i,r){return resolve(e).then(t,i,r)}function resolve(e){var t;return e instanceof Promise$1?e:isPromise(e)?(t=defer(),e.then(function(e){t.resolve(e)},function(e){t.reject(e)},function(e){t.progress(e)}),t.promise):fulfilled(e)}function reject(e){return when(e,rejected)}function Promise$1(e){this.then=e}function fulfilled(t){return new Promise$1(function(e){try{return resolve(e?e(t):t)}catch(e){return rejected(e)}})}function rejected(i){return new Promise$1(function(e,t){try{return t?resolve(t(i)):rejected(i)}catch(e){return rejected(e)}})}function defer(){var e,o,s,r,t,i;return e=new Promise$1(n),o=[],s=[],r=function(t,i,r){var n,a;return n=defer(),a="function"==typeof r?function(e){try{n.progress(r(e))}catch(e){n.progress(e)}}:function(e){n.progress(e)},o.push(function(e){e.then(t,i).then(n.resolve,n.reject,a)}),s.push(a),n.promise},t=function(e){return processQueue(s,e),e},i=function(e){return e=resolve(e),r=e.then,i=resolve,t=noop,processQueue(o,e),s=o=undef,e},{then:n,resolve:a,reject:l,progress:c,promise:e,resolver:{resolve:a,reject:l,progress:c}};function n(e,t,i){return r(e,t,i)}function a(e){return i(e)}function l(e){return i(rejected(e))}function c(e){return t(e)}}function isPromise(e){return e&&"function"==typeof e.then}function some(e,p,m,f,g){return checkCallbacks(2,arguments),when(e,function(e){var t,i,r,n,a,o,s,l,c,u;if(c=e.length>>>0,t=Math.max(0,Math.min(p,c)),r=[],i=c-t+1,n=[],a=defer(),t)for(l=a.progress,s=function(e){n.push(e),--i||(o=s=noop,a.reject(n))},o=function(e){r.push(e),--t||(o=s=noop,a.resolve(r))},u=0;u<c;++u)u in e&&when(e[u],h,d,l);else a.resolve(r);return a.then(m,f,g);function d(e){s(e)}function h(e){o(e)}})}function any(e,t,i,r){return some(e,1,function(e){return t?t(e[0]):e[0]},i,r)}function all(e,t,i,r){return checkCallbacks(1,arguments),map(e,identity).then(t,i,r)}function join(){return map(arguments,identity)}function map(e,s){return when(e,function(e){var i,t,r,n,a,o;if(r=t=e.length>>>0,i=[],o=defer(),r)for(n=function(e,t){when(e,s).then(function(e){i[t]=e,--r||o.resolve(i)},o.reject)},a=0;a<t;a++)a in e?n(e[a],a):--r;else o.resolve(i);return o.promise})}function reduce(e,a){var t=slice.call(arguments,1);return when(e,function(e){var n;return n=e.length,t[0]=function(e,i,r){return when(e,function(t){return when(i,function(e){return a(t,e,r,n)})})},reduceArray.apply(e,t)})}function chain(e,t,i){var r=2<arguments.length;return when(e,function(e){return e=r?i:e,t.resolve(e),e},function(e){return t.reject(e),rejected(e)},t.progress)}function processQueue(e,t){for(var i,r=0;i=e[r++];)i(t)}function checkCallbacks(e,t){for(var i,r=t.length;e<r;)if(null!=(i=t[--r])&&"function"!=typeof i)throw new Error("arg "+r+" must be a function")}function noop(){}function identity(e){return e}function clone(e,t){if(null===e||"object"!=typeof e)return e;t=defaultValue(t,!1);var i=new e.constructor;for(var r in e)if(e.hasOwnProperty(r)){var n=e[r];t&&(n=clone(n,t)),i[r]=n}return i}function combine(e,t,i){i=defaultValue(i,!1);var r,n,a,o={},s=defined(e),l=defined(t);if(s)for(r in e)e.hasOwnProperty(r)&&(n=e[r],l&&i&&"object"==typeof n&&t.hasOwnProperty(r)?(a=t[r],o[r]="object"==typeof a?combine(n,a,i):n):o[r]=n);if(l)for(r in t)t.hasOwnProperty(r)&&!o.hasOwnProperty(r)&&(a=t[r],o[r]=a);return o}function getBaseUri(e,t){var i="",r=e.lastIndexOf("/");return-1!==r&&(i=e.substring(0,r+1)),t&&(defined((e=new URI(e)).query)&&(i+="?"+e.query),defined(e.fragment)&&(i+="#"+e.fragment)),i}function getExtensionFromUri(e){var t=new URI(e);t.normalize();var i=t.path,r=i.lastIndexOf("/");return-1!==r&&(i=i.substr(r+1)),i=-1===(r=i.lastIndexOf("."))?"":i.substr(r+1)}URI.prototype.resolve=function(e){var t=new URI;return this.scheme?(t.scheme=this.scheme,t.authority=this.authority,t.path=this.path,t.query=this.query):(t.scheme=e.scheme,this.authority?(t.authority=this.authority,t.path=this.path,t.query=this.query):(t.authority=e.authority,""==this.path?(t.path=e.path,t.query=this.query||e.query):("/"==this.path.charAt(0)?t.path=this.path:e.authority&&""==e.path?t.path="/"+this.path:t.path=e.path.substring(0,e.path.lastIndexOf("/")+1)+this.path,t.removeDotSegments(),t.query=this.query))),t.fragment=this.fragment,t},URI.prototype.removeDotSegments=function(){var e,t=this.path.split("/"),i=[],r=""==t[0];r&&t.shift();for(""==t[0]&&t.shift();t.length;)".."==(e=t.shift())?i.pop():"."!=e&&i.push(e);"."!=e&&".."!=e||i.push(""),r&&i.unshift(""),this.path=i.join("/")},URI.prototype.toString=function(){var e="";return this.scheme&&(e+=this.scheme+":"),this.authority&&(e+="//"+this.authority),e+=this.path,this.query&&(e+="?"+this.query),this.fragment&&(e+="#"+this.fragment),e},getAbsoluteUri._implementation=function(e,t,i){if(!defined(t)){if(void 0===i)return e;t=defaultValue(i.baseURI,i.location.href)}var r=new URI(t);return new URI(e).resolve(r).toString()},when.defer=defer,when.resolve=resolve,when.reject=reject,when.join=join,when.all=all,when.map=map,when.reduce=reduce,when.any=any,when.some=some,when.chain=chain,when.isPromise=isPromise,Promise$1.prototype={always:function(e,t){return this.then(e,e,t)},otherwise:function(e){return this.then(undef,e)},yield:function(e){return this.then(function(){return e})},spread:function(t){return this.then(function(e){return all(e,function(e){return t.apply(undef,e)})})}},slice=[].slice,reduceArray=[].reduce||function(e){var t,i,r,n,a;if(a=0,n=(t=Object(this)).length>>>0,(i=arguments).length<=1)for(;;){if(a in t){r=t[a++];break}if(++a>=n)throw new TypeError}else r=i[1];for(;a<n;++a)a in t&&(r=e(r,t[a],a,t));return r};var blobUriRegex=/^blob:/i,a;function isBlobUri(e){return blobUriRegex.test(e)}function isCrossOriginUrl(e){defined(a)||(a=document.createElement("a")),a.href=window.location.href;var t=a.host,i=a.protocol;return a.href=e,a.href=a.href,i!==a.protocol||t!==a.host}var dataUriRegex=/^data:/i;function isDataUri(e){return dataUriRegex.test(e)}function loadAndExecuteScript(e){var t=when.defer(),i=document.createElement("script");i.async=!0,i.src=e;var r=document.getElementsByTagName("head")[0];return i.onload=function(){i.onload=void 0,r.removeChild(i),t.resolve()},i.onerror=function(e){t.reject(e)},r.appendChild(i),t.promise}function objectToQuery(e){var t="";for(var i in e)if(e.hasOwnProperty(i)){var r=e[i],n=encodeURIComponent(i)+"=";if(Array.isArray(r))for(var a=0,o=r.length;a<o;++a)t+=n+encodeURIComponent(r[a])+"&";else t+=n+encodeURIComponent(r)+"&"}return t=t.slice(0,-1)}function queryToObject(e){var t={};if(""===e)return t;for(var i=e.replace(/\+/g,"%20").split(/[&;]/),r=0,n=i.length;r<n;++r){var a=i[r].split("="),o=decodeURIComponent(a[0]),s=a[1];s=defined(s)?decodeURIComponent(s):"";var l=t[o];"string"==typeof l?t[o]=[l,s]:Array.isArray(l)?l.push(s):t[o]=s}return t}var RequestState={UNISSUED:0,ISSUED:1,ACTIVE:2,RECEIVED:3,CANCELLED:4,FAILED:5},RequestState$1=Object.freeze(RequestState),RequestType={TERRAIN:0,IMAGERY:1,TILES3D:2,OTHER:3},RequestType$1=Object.freeze(RequestType);function Request(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT);var t=defaultValue(e.throttleByServer,!1),i=defaultValue(e.throttle,!1);this.url=e.url,this.requestFunction=e.requestFunction,this.cancelFunction=e.cancelFunction,this.priorityFunction=e.priorityFunction,this.priority=defaultValue(e.priority,0),this.throttle=i,this.throttleByServer=t,this.type=defaultValue(e.type,RequestType$1.OTHER),this.serverKey=void 0,this.state=RequestState$1.UNISSUED,this.deferred=void 0,this.cancelled=!1}function parseResponseHeaders(e){var t={};if(!e)return t;for(var i=e.split("\r\n"),r=0;r<i.length;++r){var n=i[r],a=n.indexOf(": ");if(0<a){var o=n.substring(0,a),s=n.substring(a+2);t[o]=s}}return t}function RequestErrorEvent(e,t,i){this.statusCode=e,this.response=t,this.responseHeaders=i,"string"==typeof this.responseHeaders&&(this.responseHeaders=parseResponseHeaders(this.responseHeaders))}function Event(){this._listeners=[],this._scopes=[],this._toRemove=[],this._insideRaiseEvent=!1}function compareNumber(e,t){return t-e}function Heap(e){this._comparator=e.comparator,this._array=[],this._length=0,this._maximumLength=void 0}function swap(e,t,i){var r=e[t];e[t]=e[i],e[i]=r}function sortRequests(e,t){return e.priority-t.priority}Request.prototype.cancel=function(){this.cancelled=!0},Request.prototype.clone=function(e){return defined(e)?(e.url=this.url,e.requestFunction=this.requestFunction,e.cancelFunction=this.cancelFunction,e.priorityFunction=this.priorityFunction,e.priority=this.priority,e.throttle=this.throttle,e.throttleByServer=this.throttleByServer,e.type=this.type,e.serverKey=this.serverKey,e.state=this.RequestState.UNISSUED,e.deferred=void 0,e.cancelled=!1,e):new Request(this)},RequestErrorEvent.prototype.toString=function(){var e="Request has failed.";return defined(this.statusCode)&&(e+=" Status Code: "+this.statusCode),e},Object.defineProperties(Event.prototype,{numberOfListeners:{get:function(){return this._listeners.length-this._toRemove.length}}}),Event.prototype.addEventListener=function(e,t){this._listeners.push(e),this._scopes.push(t);var i=this;return function(){i.removeEventListener(e,t)}},Event.prototype.removeEventListener=function(e,t){for(var i=this._listeners,r=this._scopes,n=-1,a=0;a<i.length;a++)if(i[a]===e&&r[a]===t){n=a;break}return-1!==n&&(this._insideRaiseEvent?(this._toRemove.push(n),i[n]=void 0,r[n]=void 0):(i.splice(n,1),r.splice(n,1)),!0)},Event.prototype.raiseEvent=function(){var e;this._insideRaiseEvent=!0;var t=this._listeners,i=this._scopes,r=t.length;for(e=0;e<r;e++){defined(t[e])&&t[e].apply(i[e],arguments)}var n=this._toRemove;if(0<(r=n.length)){for(n.sort(compareNumber),e=0;e<r;e++){var a=n[e];t.splice(a,1),i.splice(a,1)}n.length=0}this._insideRaiseEvent=!1},Object.defineProperties(Heap.prototype,{length:{get:function(){return this._length}},internalArray:{get:function(){return this._array}},maximumLength:{get:function(){return this._maximumLength},set:function(e){this._maximumLength=e,this._length>e&&0<e&&(this._length=e,this._array.length=e)}},comparator:{get:function(){return this._comparator}}}),Heap.prototype.reserve=function(e){e=defaultValue(e,this._length),this._array.length=e},Heap.prototype.heapify=function(e){e=defaultValue(e,0);for(var t=this._length,i=this._comparator,r=this._array,n=-1,a=!0;a;){var o=2*(e+1),s=o-1;n=s<t&&i(r[s],r[e])<0?s:e,o<t&&i(r[o],r[n])<0&&(n=o),n!==e?(swap(r,n,e),e=n):a=!1}},Heap.prototype.resort=function(){for(var e=this._length,t=Math.ceil(e/2);0<=t;--t)this.heapify(t)},Heap.prototype.insert=function(e){var t,i=this._array,r=this._comparator,n=this._maximumLength,a=this._length++;for(a<i.length?i[a]=e:i.push(e);0!==a;){var o=Math.floor((a-1)/2);if(!(r(i[a],i[o])<0))break;swap(i,a,o),a=o}return defined(n)&&this._length>n&&(t=i[n],this._length=n),t},Heap.prototype.pop=function(e){if(e=defaultValue(e,0),0!==this._length){var t=this._array,i=t[e];return swap(t,e,--this._length),this.heapify(e),i}};var statistics={numberOfAttemptedRequests:0,numberOfActiveRequests:0,numberOfCancelledRequests:0,numberOfCancelledActiveRequests:0,numberOfFailedRequests:0,numberOfActiveRequestsEver:0,lastNumberOfActiveRequests:0},priorityHeapLength=20,requestHeap=new Heap({comparator:sortRequests});requestHeap.maximumLength=priorityHeapLength,requestHeap.reserve(priorityHeapLength);var activeRequests=[],numberOfActiveRequestsByServer={},pageUri="undefined"!=typeof document?new URI(document.location.href):new URI,requestCompletedEvent=new Event;function RequestScheduler(){}function updatePriority(e){defined(e.priorityFunction)&&(e.priority=e.priorityFunction())}function serverHasOpenSlots(e){var t=defaultValue(RequestScheduler.requestsByServer[e],RequestScheduler.maximumRequestsPerServer);return numberOfActiveRequestsByServer[e]<t}function issueRequest(e){return e.state===RequestState$1.UNISSUED&&(e.state=RequestState$1.ISSUED,e.deferred=when.defer()),e.deferred.promise}function getRequestReceivedFunction(t){return function(e){t.state!==RequestState$1.CANCELLED&&(--statistics.numberOfActiveRequests,--numberOfActiveRequestsByServer[t.serverKey],requestCompletedEvent.raiseEvent(),t.state=RequestState$1.RECEIVED,t.deferred.resolve(e))}}function getRequestFailedFunction(t){return function(e){t.state!==RequestState$1.CANCELLED&&(++statistics.numberOfFailedRequests,--statistics.numberOfActiveRequests,--numberOfActiveRequestsByServer[t.serverKey],requestCompletedEvent.raiseEvent(e),t.state=RequestState$1.FAILED,t.deferred.reject(e))}}function startRequest(e){var t=issueRequest(e);return e.state=RequestState$1.ACTIVE,activeRequests.push(e),++statistics.numberOfActiveRequests,++statistics.numberOfActiveRequestsEver,++numberOfActiveRequestsByServer[e.serverKey],e.requestFunction().then(getRequestReceivedFunction(e)).otherwise(getRequestFailedFunction(e)),t}function cancelRequest(e){var t=e.state===RequestState$1.ACTIVE;e.state=RequestState$1.CANCELLED,++statistics.numberOfCancelledRequests,e.deferred.reject(),t&&(--statistics.numberOfActiveRequests,--numberOfActiveRequestsByServer[e.serverKey],++statistics.numberOfCancelledActiveRequests),defined(e.cancelFunction)&&e.cancelFunction()}function updateStatistics(){RequestScheduler.debugShowStatistics&&(0===statistics.numberOfActiveRequests&&0<statistics.lastNumberOfActiveRequests&&(0<statistics.numberOfAttemptedRequests&&(console.log("Number of attempted requests: "+statistics.numberOfAttemptedRequests),statistics.numberOfAttemptedRequests=0),0<statistics.numberOfCancelledRequests&&(console.log("Number of cancelled requests: "+statistics.numberOfCancelledRequests),statistics.numberOfCancelledRequests=0),0<statistics.numberOfCancelledActiveRequests&&(console.log("Number of cancelled active requests: "+statistics.numberOfCancelledActiveRequests),statistics.numberOfCancelledActiveRequests=0),0<statistics.numberOfFailedRequests&&(console.log("Number of failed requests: "+statistics.numberOfFailedRequests),statistics.numberOfFailedRequests=0)),statistics.lastNumberOfActiveRequests=statistics.numberOfActiveRequests)}RequestScheduler.maximumRequests=50,RequestScheduler.maximumRequestsPerServer=6,RequestScheduler.requestsByServer={"api.cesium.com:443":18,"assets.cesium.com:443":18},RequestScheduler.throttleRequests=!0,RequestScheduler.debugShowStatistics=!1,RequestScheduler.requestCompletedEvent=requestCompletedEvent,Object.defineProperties(RequestScheduler,{statistics:{get:function(){return statistics}},priorityHeapLength:{get:function(){return priorityHeapLength},set:function(e){if(e<priorityHeapLength)for(;requestHeap.length>e;){cancelRequest(requestHeap.pop())}priorityHeapLength=e,requestHeap.maximumLength=e,requestHeap.reserve(e)}}}),RequestScheduler.update=function(){var e,t,i=0,r=activeRequests.length;for(e=0;e<r;++e)(t=activeRequests[e]).cancelled&&cancelRequest(t),t.state===RequestState$1.ACTIVE?0<i&&(activeRequests[e-i]=t):++i;activeRequests.length-=i;var n=requestHeap.internalArray,a=requestHeap.length;for(e=0;e<a;++e)updatePriority(n[e]);requestHeap.resort();for(var o=Math.max(RequestScheduler.maximumRequests-activeRequests.length,0),s=0;s<o&&0<requestHeap.length;)!(t=requestHeap.pop()).cancelled&&(!t.throttleByServer||serverHasOpenSlots(t.serverKey))?(startRequest(t),++s):cancelRequest(t);updateStatistics()},RequestScheduler.getServerKey=function(e){var t=new URI(e).resolve(pageUri);t.normalize();var i=t.authority;return/:/.test(i)||(i=i+":"+("https"===t.scheme?"443":"80")),defined(numberOfActiveRequestsByServer[i])||(numberOfActiveRequestsByServer[i]=0),i},RequestScheduler.request=function(e){if(isDataUri(e.url)||isBlobUri(e.url))return requestCompletedEvent.raiseEvent(),e.state=RequestState$1.RECEIVED,e.requestFunction();if(++statistics.numberOfAttemptedRequests,defined(e.serverKey)||(e.serverKey=RequestScheduler.getServerKey(e.url)),!RequestScheduler.throttleRequests||!e.throttleByServer||serverHasOpenSlots(e.serverKey)){if(!RequestScheduler.throttleRequests||!e.throttle)return startRequest(e);if(!(activeRequests.length>=RequestScheduler.maximumRequests)){updatePriority(e);var t=requestHeap.insert(e);if(defined(t)){if(t===e)return;cancelRequest(t)}return issueRequest(e)}}},RequestScheduler.clearForSpecs=function(){for(;0<requestHeap.length;){cancelRequest(requestHeap.pop())}for(var e=activeRequests.length,t=0;t<e;++t)cancelRequest(activeRequests[t]);activeRequests.length=0,numberOfActiveRequestsByServer={},statistics.numberOfAttemptedRequests=0,statistics.numberOfActiveRequests=0,statistics.numberOfCancelledRequests=0,statistics.numberOfCancelledActiveRequests=0,statistics.numberOfFailedRequests=0,statistics.numberOfActiveRequestsEver=0,statistics.lastNumberOfActiveRequests=0},RequestScheduler.numberOfActiveRequestsByServer=function(e){return numberOfActiveRequestsByServer[e]},RequestScheduler.requestHeap=requestHeap;var TrustedServers={},_servers={};function getAuthority(e){var t=new URI(e);t.normalize();var i=t.getAuthority();if(defined(i)){if(-1!==i.indexOf("@"))i=i.split("@")[1];if(-1===i.indexOf(":")){var r=t.getScheme();if(defined(r)||(r=(r=window.location.protocol).substring(0,r.length-1)),"http"===r)i+=":80";else{if("https"!==r)return;i+=":443"}}return i}}TrustedServers.add=function(e,t){var i=e.toLowerCase()+":"+t;defined(_servers[i])||(_servers[i]=!0)},TrustedServers.remove=function(e,t){var i=e.toLowerCase()+":"+t;defined(_servers[i])&&delete _servers[i]},TrustedServers.contains=function(e){var t=getAuthority(e);return!(!defined(t)||!defined(_servers[t]))},TrustedServers.clear=function(){_servers={}};var xhrBlobSupported=function(){try{var e=new XMLHttpRequest;return e.open("GET","#",!0),(e.responseType="blob")===e.responseType}catch(e){return!1}}(),supportsImageBitmapOptionsPromise;function parseQuery(e,t,i,r){var n,a=e.query;if(!defined(a)||0===a.length)return 1;if(-1===a.indexOf("=")){var o={};o[a]=void 0,n=o}else n=queryToObject(a);t._queryParameters=i?combineQueryParameters(n,t._queryParameters,r):n,e.query=void 0}function stringifyQuery(e,t){var i=t._queryParameters,r=Object.keys(i);1!==r.length||defined(i[r[0]])?e.query=objectToQuery(i):e.query=r[0]}function defaultClone(e,t){return defined(e)?defined(e.clone)?e.clone():clone(e):t}function checkAndResetRequest(e){if(e.state===RequestState$1.ISSUED||e.state===RequestState$1.ACTIVE)throw new RuntimeError("The Resource is already being fetched.");e.state=RequestState$1.UNISSUED,e.deferred=void 0}function combineQueryParameters(e,t,i){if(!i)return combine(e,t);var r=clone(e,!0);for(var n in t)if(t.hasOwnProperty(n)){var a=r[n],o=t[n];defined(a)?(Array.isArray(a)||(a=r[n]=[a]),r[n]=a.concat(o)):r[n]=Array.isArray(o)?o.slice():o}return r}function Resource(e){"string"==typeof(e=defaultValue(e,defaultValue.EMPTY_OBJECT))&&(e={url:e}),this._url=void 0,this._templateValues=defaultClone(e.templateValues,{}),this._queryParameters=defaultClone(e.queryParameters,{}),this.headers=defaultClone(e.headers,{}),this.request=defaultValue(e.request,new Request),this.proxy=e.proxy,this.retryCallback=e.retryCallback,this.retryAttempts=defaultValue(e.retryAttempts,0),this._retryCount=0;var t=new URI(e.url);parseQuery(t,this,!0,!0),t.fragment=void 0,this._url=t.toString()}function fetchImage(e){var i=e.resource,r=e.flipY,n=e.preferImageBitmap,a=i.request;a.url=i.url,a.requestFunction=function(){var e=!1;i.isDataUri||i.isBlobUri||(e=i.isCrossOriginUrl);var t=when.defer();return Resource._Implementations.createImage(a,e,t,r,n),t.promise};var t=RequestScheduler.request(a);if(defined(t))return t.otherwise(function(t){return a.state!==RequestState$1.FAILED?when.reject(t):i.retryOnError(t).then(function(e){return e?(a.state=RequestState$1.UNISSUED,a.deferred=void 0,fetchImage({resource:i,flipY:r,preferImageBitmap:n})):when.reject(t)})})}function fetchJsonp(i,r,n){var e={};e[r]=n,i.setQueryParameters(e);var a=i.request;a.url=i.url,a.requestFunction=function(){var t=when.defer();return window[n]=function(e){t.resolve(e);try{delete window[n]}catch(e){window[n]=void 0}},Resource._Implementations.loadAndExecuteScript(i.url,n,t),t.promise};var t=RequestScheduler.request(a);if(defined(t))return t.otherwise(function(t){return a.state!==RequestState$1.FAILED?when.reject(t):i.retryOnError(t).then(function(e){return e?(a.state=RequestState$1.UNISSUED,a.deferred=void 0,fetchJsonp(i,r,n)):when.reject(t)})})}Resource.createIfNeeded=function(e){return e instanceof Resource?e.getDerivedResource({request:e.request}):"string"!=typeof e?e:new Resource({url:e})},Resource.supportsImageBitmapOptions=function(){if(defined(supportsImageBitmapOptionsPromise))return supportsImageBitmapOptionsPromise;if("function"!=typeof createImageBitmap)return supportsImageBitmapOptionsPromise=when.resolve(!1);return supportsImageBitmapOptionsPromise=Resource.fetchBlob({url:"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVQImWP4////fwAJ+wP9CNHoHgAAAABJRU5ErkJggg=="}).then(function(e){return createImageBitmap(e,{imageOrientation:"flipY",premultiplyAlpha:"none"})}).then(function(e){return!0}).otherwise(function(){return!1})},Object.defineProperties(Resource,{isBlobSupported:{get:function(){return xhrBlobSupported}}}),Object.defineProperties(Resource.prototype,{queryParameters:{get:function(){return this._queryParameters}},templateValues:{get:function(){return this._templateValues}},url:{get:function(){return this.getUrlComponent(!0,!0)},set:function(e){var t=new URI(e);parseQuery(t,this,!1),t.fragment=void 0,this._url=t.toString()}},extension:{get:function(){return getExtensionFromUri(this._url)}},isDataUri:{get:function(){return isDataUri(this._url)}},isBlobUri:{get:function(){return isBlobUri(this._url)}},isCrossOriginUrl:{get:function(){return isCrossOriginUrl(this._url)}},hasHeaders:{get:function(){return 0<Object.keys(this.headers).length}}}),Resource.prototype.getUrlComponent=function(e,t){if(this.isDataUri)return this._url;var i=new URI(this._url);e&&stringifyQuery(i,this);var r=i.toString().replace(/%7B/g,"{").replace(/%7D/g,"}"),n=this._templateValues;return r=r.replace(/{(.*?)}/g,function(e,t){var i=n[t];return defined(i)?encodeURIComponent(i):e}),t&&defined(this.proxy)&&(r=this.proxy.getURL(r)),r},Resource.prototype.setQueryParameters=function(e,t){this._queryParameters=t?combineQueryParameters(this._queryParameters,e,!1):combineQueryParameters(e,this._queryParameters,!1)},Resource.prototype.appendQueryParameters=function(e){this._queryParameters=combineQueryParameters(e,this._queryParameters,!0)},Resource.prototype.setTemplateValues=function(e,t){this._templateValues=t?combine(this._templateValues,e):combine(e,this._templateValues)},Resource.prototype.getDerivedResource=function(e){var t=this.clone();if(t._retryCount=0,defined(e.url)){var i=new URI(e.url);parseQuery(i,t,!0,defaultValue(e.preserveQueryParameters,!1)),i.fragment=void 0,t._url=i.resolve(new URI(getAbsoluteUri(this._url))).toString()}return defined(e.queryParameters)&&(t._queryParameters=combine(e.queryParameters,t._queryParameters)),defined(e.templateValues)&&(t._templateValues=combine(e.templateValues,t.templateValues)),defined(e.headers)&&(t.headers=combine(e.headers,t.headers)),defined(e.proxy)&&(t.proxy=e.proxy),defined(e.request)&&(t.request=e.request),defined(e.retryCallback)&&(t.retryCallback=e.retryCallback),defined(e.retryAttempts)&&(t.retryAttempts=e.retryAttempts),t},Resource.prototype.retryOnError=function(e){var t=this.retryCallback;if("function"!=typeof t||this._retryCount>=this.retryAttempts)return when(!1);var i=this;return when(t(this,e)).then(function(e){return++i._retryCount,e})},Resource.prototype.clone=function(e){return defined(e)||(e=new Resource({url:this._url})),e._url=this._url,e._queryParameters=clone(this._queryParameters),e._templateValues=clone(this._templateValues),e.headers=clone(this.headers),e.proxy=this.proxy,e.retryCallback=this.retryCallback,e.retryAttempts=this.retryAttempts,e._retryCount=0,e.request=this.request.clone(),e},Resource.prototype.getBaseUri=function(e){return getBaseUri(this.getUrlComponent(e),e)},Resource.prototype.appendForwardSlash=function(){this._url=appendForwardSlash(this._url)},Resource.prototype.fetchArrayBuffer=function(){return this.fetch({responseType:"arraybuffer"})},Resource.fetchArrayBuffer=function(e){return new Resource(e).fetchArrayBuffer()},Resource.prototype.fetchBlob=function(){return this.fetch({responseType:"blob"})},Resource.fetchBlob=function(e){return new Resource(e).fetchBlob()},Resource.prototype.fetchImage=function(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT);var t=defaultValue(e.preferImageBitmap,!1),i=defaultValue(e.preferBlob,!1),r=defaultValue(e.flipY,!1);if(checkAndResetRequest(this.request),!xhrBlobSupported||this.isDataUri||this.isBlobUri||!this.hasHeaders&&!i)return fetchImage({resource:this,flipY:r,preferImageBitmap:t});var n,a,o,s=this.fetchBlob();return defined(s)?Resource.supportsImageBitmapOptions().then(function(e){return n=e&&t,s}).then(function(e){if(defined(e)){if(o=e,n)return Resource.createImageBitmapFromBlob(e,{flipY:r,premultiplyAlpha:!1});var t=window.URL.createObjectURL(e);return fetchImage({resource:a=new Resource({url:t}),flipY:r,preferImageBitmap:!1})}}).then(function(e){if(defined(e))return e.blob=o,n||window.URL.revokeObjectURL(a.url),e}).otherwise(function(e){return defined(a)&&window.URL.revokeObjectURL(a.url),e.blob=o,when.reject(e)}):void 0},Resource.fetchImage=function(e){return new Resource(e).fetchImage({flipY:e.flipY,preferBlob:e.preferBlob,preferImageBitmap:e.preferImageBitmap})},Resource.prototype.fetchText=function(){return this.fetch({responseType:"text"})},Resource.fetchText=function(e){return new Resource(e).fetchText()},Resource.prototype.fetchJson=function(){var e=this.fetch({responseType:"text",headers:{Accept:"application/json,*/*;q=0.01"}});if(defined(e))return e.then(function(e){if(defined(e))return JSON.parse(e)})},Resource.fetchJson=function(e){return new Resource(e).fetchJson()},Resource.prototype.fetchXML=function(){return this.fetch({responseType:"document",overrideMimeType:"text/xml"})},Resource.fetchXML=function(e){return new Resource(e).fetchXML()},Resource.prototype.fetchJsonp=function(e){var t;for(e=defaultValue(e,"callback"),checkAndResetRequest(this.request);t="loadJsonp"+Math.random().toString().substring(2,8),defined(window[t]););return fetchJsonp(this,e,t)},Resource.fetchJsonp=function(e){return new Resource(e).fetchJsonp(e.callbackParameterName)},Resource.prototype._makeRequest=function(s){var l=this;checkAndResetRequest(l.request);var c=l.request;c.url=l.url,c.requestFunction=function(){var e=s.responseType,t=combine(s.headers,l.headers),i=s.overrideMimeType,r=s.method,n=s.data,a=when.defer(),o=Resource._Implementations.loadWithXhr(l.url,e,r,n,t,a,i);return defined(o)&&defined(o.abort)&&(c.cancelFunction=function(){o.abort()}),a.promise};var e=RequestScheduler.request(c);if(defined(e))return e.then(function(e){return e}).otherwise(function(t){return c.state!==RequestState$1.FAILED?when.reject(t):l.retryOnError(t).then(function(e){return e?(c.state=RequestState$1.UNISSUED,c.deferred=void 0,l.fetch(s)):when.reject(t)})})};var dataUriRegex$1=/^data:(.*?)(;base64)?,(.*)$/;function decodeDataUriText(e,t){var i=decodeURIComponent(t);return e?atob(i):i}function decodeDataUriArrayBuffer(e,t){for(var i=decodeDataUriText(e,t),r=new ArrayBuffer(i.length),n=new Uint8Array(r),a=0;a<i.length;a++)n[a]=i.charCodeAt(a);return r}function decodeDataUri(e,t){t=defaultValue(t,"");var i=e[1],r=!!e[2],n=e[3];switch(t){case"":case"text":return decodeDataUriText(r,n);case"arraybuffer":return decodeDataUriArrayBuffer(r,n);case"blob":var a=decodeDataUriArrayBuffer(r,n);return new Blob([a],{type:i});case"document":return(new DOMParser).parseFromString(decodeDataUriText(r,n),i);case"json":return JSON.parse(decodeDataUriText(r,n))}}function loadImageElement(e,t,i){var r=new Image;r.onload=function(){i.resolve(r)},r.onerror=function(e){i.reject(e)},t&&(TrustedServers.contains(e)?r.crossOrigin="use-credentials":r.crossOrigin=""),r.src=e}function decodeResponse(e,t){switch(t){case"text":return e.toString("utf8");case"json":return JSON.parse(e.toString("utf8"));default:return new Uint8Array(e).buffer}}function loadWithHttpRequest(e,r,t,i,n,a,o){var s=require("url").parse(e),l="https:"===s.protocol?require("https"):require("http"),c=require("zlib"),u={protocol:s.protocol,hostname:s.hostname,port:s.port,path:s.path,query:s.query,method:t,headers:n};l.request(u).on("response",function(t){if(t.statusCode<200||300<=t.statusCode)a.reject(new RequestErrorEvent(t.statusCode,t,t.headers));else{var i=[];t.on("data",function(e){i.push(e)}),t.on("end",function(){var e=Buffer.concat(i);"gzip"===t.headers["content-encoding"]?c.gunzip(e,function(e,t){e?a.reject(new RuntimeError("Error decompressing response.")):a.resolve(decodeResponse(t,r))}):a.resolve(decodeResponse(e,r))})}}).on("error",function(e){a.reject(new RequestErrorEvent)}).end()}Resource.prototype.fetch=function(e){return(e=defaultClone(e,{})).method="GET",this._makeRequest(e)},Resource.fetch=function(e){return new Resource(e).fetch({responseType:e.responseType,overrideMimeType:e.overrideMimeType})},Resource.prototype.delete=function(e){return(e=defaultClone(e,{})).method="DELETE",this._makeRequest(e)},Resource.delete=function(e){return new Resource(e).delete({responseType:e.responseType,overrideMimeType:e.overrideMimeType,data:e.data})},Resource.prototype.head=function(e){return(e=defaultClone(e,{})).method="HEAD",this._makeRequest(e)},Resource.head=function(e){return new Resource(e).head({responseType:e.responseType,overrideMimeType:e.overrideMimeType})},Resource.prototype.options=function(e){return(e=defaultClone(e,{})).method="OPTIONS",this._makeRequest(e)},Resource.options=function(e){return new Resource(e).options({responseType:e.responseType,overrideMimeType:e.overrideMimeType})},Resource.prototype.post=function(e,t){return Check.defined("data",e),(t=defaultClone(t,{})).method="POST",t.data=e,this._makeRequest(t)},Resource.post=function(e){return new Resource(e).post(e.data,{responseType:e.responseType,overrideMimeType:e.overrideMimeType})},Resource.prototype.put=function(e,t){return Check.defined("data",e),(t=defaultClone(t,{})).method="PUT",t.data=e,this._makeRequest(t)},Resource.put=function(e){return new Resource(e).put(e.data,{responseType:e.responseType,overrideMimeType:e.overrideMimeType})},Resource.prototype.patch=function(e,t){return Check.defined("data",e),(t=defaultClone(t,{})).method="PATCH",t.data=e,this._makeRequest(t)},Resource.patch=function(e){return new Resource(e).patch(e.data,{responseType:e.responseType,overrideMimeType:e.overrideMimeType})},Resource._Implementations={},Resource._Implementations.createImage=function(r,n,a,o,s){var l=r.url;Resource.supportsImageBitmapOptions().then(function(e){if(e&&s){var t=when.defer(),i=Resource._Implementations.loadWithXhr(l,"blob","GET",void 0,void 0,t,void 0,void 0,void 0);return defined(i)&&defined(i.abort)&&(r.cancelFunction=function(){i.abort()}),t.promise.then(function(e){if(defined(e))return Resource.createImageBitmapFromBlob(e,{flipY:o,premultiplyAlpha:!1});a.reject(new RuntimeError("Successfully retrieved "+l+" but it contained no content."))}).then(a.resolve)}loadImageElement(l,n,a)}).otherwise(a.reject)},Resource.createImageBitmapFromBlob=function(e,t){return Check.defined("options",t),Check.typeOf.bool("options.flipY",t.flipY),Check.typeOf.bool("options.premultiplyAlpha",t.premultiplyAlpha),createImageBitmap(e,{imageOrientation:t.flipY?"flipY":"none",premultiplyAlpha:t.premultiplyAlpha?"premultiply":"none"})};var noXMLHttpRequest="undefined"==typeof XMLHttpRequest;Resource._Implementations.loadWithXhr=function(e,n,a,t,i,o,r){var s=dataUriRegex$1.exec(e);if(null===s){if(!noXMLHttpRequest){var l=new XMLHttpRequest;if(TrustedServers.contains(e)&&(l.withCredentials=!0),l.open(a,e,!0),defined(r)&&defined(l.overrideMimeType)&&l.overrideMimeType(r),defined(i))for(var c in i)i.hasOwnProperty(c)&&l.setRequestHeader(c,i[c]);defined(n)&&(l.responseType=n);var u=!1;return"string"==typeof e&&(u=0===e.indexOf("file://")||"undefined"!=typeof window&&"file://"===window.location.origin),l.onload=function(){if(!(l.status<200||300<=l.status)||u&&0===l.status){var e=l.response,t=l.responseType;if("HEAD"===a||"OPTIONS"===a){var i=l.getAllResponseHeaders().trim().split(/[\r\n]+/),r={};return i.forEach(function(e){var t=e.split(": "),i=t.shift();r[i]=t.join(": ")}),void o.resolve(r)}if(204===l.status)o.resolve();else if(!defined(e)||defined(n)&&t!==n)if("json"===n&&"string"==typeof e)try{o.resolve(JSON.parse(e))}catch(e){o.reject(e)}else(""===t||"document"===t)&&defined(l.responseXML)&&l.responseXML.hasChildNodes()?o.resolve(l.responseXML):""!==t&&"text"!==t||!defined(l.responseText)?o.reject(new RuntimeError("Invalid XMLHttpRequest response type.")):o.resolve(l.responseText);else o.resolve(e)}else o.reject(new RequestErrorEvent(l.status,l.response,l.getAllResponseHeaders()))},l.onerror=function(e){o.reject(new RequestErrorEvent)},l.send(t),l}loadWithHttpRequest(e,n,a,t,i,o)}else o.resolve(decodeDataUri(s,n))},Resource._Implementations.loadAndExecuteScript=function(e,t,i){return loadAndExecuteScript(e).otherwise(i.reject)},Resource._DefaultImplementations={},Resource._DefaultImplementations.createImage=Resource._Implementations.createImage,Resource._DefaultImplementations.loadWithXhr=Resource._Implementations.loadWithXhr,Resource._DefaultImplementations.loadAndExecuteScript=Resource._Implementations.loadAndExecuteScript,Resource.DEFAULT=Object.freeze(new Resource({url:"undefined"==typeof document?"":document.location.href.split("?")[0]}));var cesiumScriptRegex=/((?:.*\/)|^)Cesium\.js$/,a$1,baseResource,implementation;function getBaseUrlFromCesiumScript(){for(var e=document.getElementsByTagName("script"),t=0,i=e.length;t<i;++t){var r=e[t].getAttribute("src"),n=cesiumScriptRegex.exec(r);if(null!==n)return n[1]}}function tryMakeAbsolute(e){return"undefined"==typeof document?e:(defined(a$1)||(a$1=document.createElement("a")),a$1.href=e,a$1.href=a$1.href,a$1.href)}function getCesiumBaseUrl(){return defined(baseResource)||(e="undefined"!=typeof CESIUM_BASE_URL?CESIUM_BASE_URL:"object"==typeof define&&defined(define.amd)&&!define.amd.toUrlUndefined&&defined(require.toUrl)?getAbsoluteUri("..",buildModuleUrl("Core/buildModuleUrl.js")):getBaseUrlFromCesiumScript(),(baseResource=new Resource({url:tryMakeAbsolute(e)})).appendForwardSlash()),baseResource;var e}function buildModuleUrlFromRequireToUrl(e){return tryMakeAbsolute(require.toUrl("../"+e))}function buildModuleUrlFromBaseUrl(e){return getCesiumBaseUrl().getDerivedResource({url:e}).url}function buildModuleUrl(e){return defined(implementation)||(implementation="object"==typeof define&&defined(define.amd)&&!define.amd.toUrlUndefined&&defined(require.toUrl)?buildModuleUrlFromRequireToUrl:buildModuleUrlFromBaseUrl),implementation(e)}function Cartesian2(e,t){this.x=defaultValue(e,0),this.y=defaultValue(t,0)}buildModuleUrl._cesiumScriptRegex=cesiumScriptRegex,buildModuleUrl._buildModuleUrlFromBaseUrl=buildModuleUrlFromBaseUrl,buildModuleUrl._clearBaseResource=function(){baseResource=void 0},buildModuleUrl.setBaseUrl=function(e){baseResource=Resource.DEFAULT.getDerivedResource({url:e})},buildModuleUrl.getCesiumBaseUrl=getCesiumBaseUrl,Cartesian2.fromElements=function(e,t,i){return defined(i)?(i.x=e,i.y=t,i):new Cartesian2(e,t)},Cartesian2.clone=function(e,t){if(defined(e))return defined(t)?(t.x=e.x,t.y=e.y,t):new Cartesian2(e.x,e.y)},Cartesian2.fromCartesian3=Cartesian2.clone,Cartesian2.fromCartesian4=Cartesian2.clone,Cartesian2.packedLength=2,Cartesian2.pack=function(e,t,i){return i=defaultValue(i,0),t[i++]=e.x,t[i]=e.y,t},Cartesian2.unpack=function(e,t,i){return t=defaultValue(t,0),defined(i)||(i=new Cartesian2),i.x=e[t++],i.y=e[t],i},Cartesian2.packArray=function(e,t){var i=e.length,r=2*i;if(defined(t)){if(!Array.isArray(t)&&t.length!==r)throw new DeveloperError("If result is a typed array, it must have exactly array.length * 2 el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<l;c++){var u=e[c],d=u.x,h=u.y,p=u.z;i=Math.min(d,i),a=Math.max(d,a),r=Math.min(h,r),o=Math.max(h,o),n=Math.min(p,n),s=Math.max(p,s)}var m=t.minimum;m.x=i,m.y=r,m.z=n;var f=t.maximum;return f.x=a,f.y=o,f.z=s,t.center=Cartesian3.midpoint(m,f,t.center),t},AxisAlignedBoundingBox.clone=function(e,t){if(defined(e))return defined(t)?(t.minimum=Cartesian3.clone(e.minimum,t.minimum),t.maximum=Cartesian3.clone(e.maximum,t.maximum),t.center=Cartesian3.clone(e.center,t.center),t):new AxisAlignedBoundingBox(e.minimum,e.maximum,e.center)},AxisAlignedBoundingBox.equals=function(e,t){return e===t||defined(e)&&defined(t)&&Cartesian3.equals(e.center,t.center)&&Cartesian3.equals(e.minimum,t.minimum)&&Cartesian3.equals(e.maximum,t.maximum)};var intersectScratch=new Cartesian3;function EllipsoidalOccluder(e,t){this._ellipsoid=e,this._cameraPosition=new Cartesian3,this._cameraPositionInScaledSpace=new Cartesian3,this._distanceToLimbInScaledSpaceSquared=0,defined(t)&&(this.cameraPosition=t)}AxisAlignedBoundingBox.intersectPlane=function(e,t){intersectScratch=Cartesian3.subtract(e.maximum,e.minimum,intersectScratch);var i=Cartesian3.multiplyByScalar(intersectScratch,.5,intersectScratch),r=t.normal,n=i.x*Math.abs(r.x)+i.y*Math.abs(r.y)+i.z*Math.abs(r.z),a=Cartesian3.dot(e.center,r)+t.distance;return 0<a-n?Intersect$1.INSIDE:a+n<0?Intersect$1.OUTSIDE:Intersect$1.INTERSECTING},AxisAlignedBoundingBox.prototype.clone=function(e){return AxisAlignedBoundingBox.clone(this,e)},AxisAlignedBoundingBox.prototype.intersectPlane=function(e){return AxisAlignedBoundingBox.intersectPlane(this,e)},AxisAlignedBoundingBox.prototype.equals=function(e){return AxisAlignedBoundingBox.equals(this,e)},Object.defineProperties(EllipsoidalOccluder.prototype,{ellipsoid:{get:function(){return this._ellipsoid}},cameraPosition:{get:function(){return this._cameraPosition},set:function(e){var t=this._ellipsoid.transformPositionToScaledSpace(e,this._cameraPositionInScaledSpace),i=Cartesian3.magnitudeSquared(t)-1;Cartesian3.clone(e,this._cameraPosition),this._cameraPositionInScaledSpace=t,this._distanceToLimbInScaledSpaceSquared=i}}});var scratchCartesian=new Cartesian3;EllipsoidalOccluder.prototype.isPointVisible=function(e){return isScaledSpacePointVisible(this._ellipsoid.transformPositionToScaledSpace(e,scratchCartesian),this._cameraPositionInScaledSpace,this._distanceToLimbInScaledSpaceSquared)},EllipsoidalOccluder.prototype.isScaledSpacePointVisible=function(e){return isScaledSpacePointVisible(e,this._cameraPositionInScaledSpace,this._distanceToLimbInScaledSpaceSquared)};var scratchCameraPositionInScaledSpaceShrunk=new Cartesian3;EllipsoidalOccluder.prototype.isScaledSpacePointVisiblePossiblyUnderEllipsoid=function(e,t){var i,r,n=this._ellipsoid;return i=defined(t)&&t<0&&n.minimumRadius>-t?((r=scratchCameraPositionInScaledSpaceShrunk).x=this._cameraPosition.x/(n.radii.x+t),r.y=this._cameraPosition.y/(n.radii.y+t),r.z=this._cameraPosition.z/(n.radii.z+t),r.x*r.x+r.y*r.y+r.z*r.z-1):(r=this._cameraPositionInScaledSpace,this._distanceToLimbInScaledSpaceSquared),isScaledSpacePointVisible(e,r,i)},EllipsoidalOccluder.prototype.computeHorizonCullingPoint=function(e,t,i){return computeHorizonCullingPointFromPositions(this._ellipsoid,e,t,i)};var scratchEllipsoidShrunk=Ellipsoid.clone(Ellipsoid.UNIT_SPHERE);EllipsoidalOccluder.prototype.computeHorizonCullingPointPossiblyUnderEllipsoid=function(e,t,i,r){return computeHorizonCullingPointFromPositions(getPossiblyShrunkEllipsoid(this._ellipsoid,i,scratchEllipsoidShrunk),e,t,r)},EllipsoidalOccluder.prototype.computeHorizonCullingPointFromVertices=function(e,t,i,r,n){return computeHorizonCullingPointFromVertices(this._ellipsoid,e,t,i,r,n)},EllipsoidalOccluder.prototype.computeHorizonCullingPointFromVerticesPossiblyUnderEllipsoid=function(e,t,i,r,n,a){return computeHorizonCullingPointFromVertices(getPossiblyShrunkEllipsoid(this._ellipsoid,n,scratchEllipsoidShrunk),e,t,i,r,a)};var subsampleScratch=[];EllipsoidalOccluder.prototype.computeHorizonCullingPointFromRectangle=function(e,t,i){var r=Rectangle.subsample(e,t,0,subsampleScratch),n=BoundingSphere.fromPoints(r);if(!(Cartesian3.magnitude(n.center)<.1*t.minimumRadius))return this.computeHorizonCullingPoint(n.center,r,i)};var scratchEllipsoidShrunkRadii=new Cartesian3;function getPossiblyShrunkEllipsoid(e,t,i){if(defined(t)&&t<0&&e.minimumRadius>-t){var r=Cartesian3.fromElements(e.radii.x+t,e.radii.y+t,e.radii.z+t,scratchEllipsoidShrunkRadii);e=Ellipsoid.fromCartesian3(r,i)}return e}function computeHorizonCullingPointFromPositions(e,t,i,r){defined(r)||(r=new Cartesian3);for(var n=computeScaledSpaceDirectionToPoint(e,t),a=0,o=0,s=i.length;o<s;++o){var l=computeMagnitude(e,i[o],n);if(l<0)return;a=Math.max(a,l)}return magnitudeToPoint(n,a,r)}var positionScratch=new Cartesian3;function computeHorizonCullingPointFromVertices(e,t,i,r,n,a){defined(a)||(a=new Cartesian3),r=defaultValue(r,3),n=defaultValue(n,Cartesian3.ZERO);for(var o=computeScaledSpaceDirectionToPoint(e,t),s=0,l=0,c=i.length;l<c;l+=r){positionScratch.x=i[l]+n.x,positionScratch.y=i[l+1]+n.y,positionScratch.z=i[l+2]+n.z;var u=computeMagnitude(e,positionScratch,o);if(u<0)return;s=Math.max(s,u)}return magnitudeToPoint(o,s,a)}function isScaledSpacePointVisible(e,t,i){var r=t,n=i,a=Cartesian3.subtract(e,r,scratchCartesian),o=-Cartesian3.dot(a,r);return!(n<0?0<o:n<o&&o*o/Cartesian3.magnitudeSquared(a)>n)}var scaledSpaceScratch=new Cartesian3,directionScratch=new Cartesian3;function computeMagnitude(e,t,i){var r=e.transformPositionToScaledSpace(t,scaledSpaceScratch),n=Cartesian3.magnitudeSquared(r),a=Math.sqrt(n),o=Cartesian3.divideByScalar(r,a,directionScratch);n=Math.max(1,n);var s=1/(a=Math.max(1,a));return 1/(Cartesian3.dot(o,i)*s-Cartesian3.magnitude(Cartesian3.cross(o,i,o))*(Math.sqrt(n-1)*s))}function magnitudeToPoint(e,t,i){if(!(t<=0||t===1/0||t!=t))return Cartesian3.multiplyByScalar(e,t,i)}var directionToPointScratch=new Cartesian3;function computeScaledSpaceDirectionToPoint(e,t){return Cartesian3.equals(t,Cartesian3.ZERO)?t:(e.transformPositionToScaledSpace(t,directionToPointScratch),Cartesian3.normalize(directionToPointScratch,directionToPointScratch))}var QuadraticRealPolynomial={};function addWithCancellationCheck(e,t,i){var r=e+t;return CesiumMath.sign(e)!==CesiumMath.sign(t)&&Math.abs(r/Math.max(Math.abs(e),Math.abs(t)))<i?0:r}QuadraticRealPolynomial.computeDiscriminant=function(e,t,i){return t*t-4*e*i},QuadraticRealPolynomial.computeRealRoots=function(e,t,i){var r;if(0===e)return 0===t?[]:[-i/t];if(0===t){if(0===i)return[0,0];var n=Math.abs(i),a=Math.abs(e);if(n<a&&n/a<CesiumMath.EPSILON14)return[0,0];if(a<n&&a/n<CesiumMath.EPSILON14)return[];if((r=-i/e)<0)return[];var o=Math.sqrt(r);return[-o,o]}if(0===i)return(r=-t/e)<0?[r,0]:[0,r];var s=addWithCancellationCheck(t*t,-(4*e*i),CesiumMath.EPSILON14);if(s<0)return[];var l=-.5*addWithCancellationCheck(t,CesiumMath.sign(t)*Math.sqrt(s),CesiumMath.EPSILON14);return 0<t?[l/e,i/l]:[i/l,l/e]};var CubicRealPolynomial={};function computeRealRoots(e,t,i,r){var n,a,o=e,s=t/3,l=i/3,c=r,u=o*l,d=s*c,h=s*s,p=l*l,m=o*l-h,f=o*c-s*l,g=s*c-p,_=4*m*g-f*f;if(_<0){var y,v,C,S=-((C=u*p<=h*d?-2*s*(v=m)+(y=o)*f:-(y=c)*f+2*l*(v=g))<0?-1:1)*Math.abs(y)*Math.sqrt(-_),T=(a=S-C)/2,b=T<0?-Math.pow(-T,1/3):Math.pow(T,1/3),x=a===S?-b:-v/b;return n=v<=0?b+x:-C/(b*b+x*x+v),u*p<=h*d?[(n-s)/o]:[-c/(n+l)]}var E=m,P=-2*s*m+o*f,A=g,w=-c*f+2*l*g,D=Math.sqrt(_),M=Math.sqrt(3)/2,I=Math.abs(Math.atan2(o*D,-P)/3);n=2*Math.sqrt(-E);var R=Math.cos(I);a=n*R;var O=n*(-R/2-M*Math.sin(I)),L=2*s<a+O?a-s:O-s,F=o,N=L/F;I=Math.abs(Math.atan2(c*D,-w)/3);var V=-c,B=(a=(n=2*Math.sqrt(-A))*(R=Math.cos(I)))+(O=n*(-R/2-M*Math.sin(I)))<2*l?a+l:O+l,k=V/B,z=-L*B-F*V,U=(l*z-s*(L*V))/(-s*z+l*(F*B));return N<=U?N<=k?U<=k?[N,U,k]:[N,k,U]:[k,N,U]:N<=k?[U,N,k]:U<=k?[U,k,N]:[k,U,N]}CubicRealPolynomial.computeDiscriminant=function(e,t,i,r){var n=t*t,a=i*i;return 18*e*t*i*r+n*a-27*(e*e)*(r*r)-4*(e*a*i+n*t*r)},CubicRealPolynomial.computeRealRoots=function(e,t,i,r){var n,a;if(0===e)return QuadraticRealPolynomial.computeRealRoots(t,i,r);if(0!==t)return 0===i?0===r?(a=-t/e)<0?[a,0,0]:[0,0,a]:computeRealRoots(e,t,0,r):0===r?0===(n=QuadraticRealPolynomial.computeRealRoots(e,t,i)).length?[0]:n[1]<=0?[n[0],n[1],0]:0<=n[0]?[0,n[0],n[1]]:[n[0],0,n[1]]:computeRealRoots(e,t,i,r);if(0!==i)return 0===r?0===(n=QuadraticRealPolynomial.computeRealRoots(e,0,i)).Length?[0]:[n[0],0,n[1]]:computeRealRoots(e,0,i,r);if(0===r)return[0,0,0];var o=(a=-r/e)<0?-Math.pow(-a,1/3):Math.pow(a,1/3);return[o,o,o]};var QuarticRealPolynomial={};function original(e,t,i,r){var n=e*e,a=t-3*n/8,o=i-t*e/2+n*e/8,s=r-i*e/4+t*n/16-3*n*n/256,l=CubicRealPolynomial.computeRealRoots(1,2*a,a*a-4*s,-o*o);if(0<l.length){var c=-e/4,u=l[l.length-1];if(Math.abs(u)<CesiumMath.EPSILON14){var d=QuadraticRealPolynomial.computeRealRoots(1,a,s);if(2===d.length){var h,p=d[0],m=d[1];if(0<=p&&0<=m){var f=Math.sqrt(p),g=Math.sqrt(m);return[c-g,c-f,c+f,c+g]}if(0<=p&&m<0)return[c-(h=Math.sqrt(p)),c+h];if(p<0&&0<=m)return[c-(h=Math.sqrt(m)),c+h]}return[]}if(0<u){var _=Math.sqrt(u),y=(a+u-o/_)/2,v=(a+u+o/_)/2,C=QuadraticRealPolynomial.computeRealRoots(1,_,y),S=QuadraticRealPolynomial.computeRealRoots(1,-_,v);return 0!==C.length?(C[0]+=c,C[1]+=c,0!==S.length?(S[0]+=c,S[1]+=c,C[1]<=S[0]?[C[0],C[1],S[0],S[1]]:S[1]<=C[0]?[S[0],S[1],C[0],C[1]]:C[0]>=S[0]&&C[1]<=S[1]?[S[0],C[0],C[1],S[1]]:S[0]>=C[0]&&S[1]<=C[1]?[C[0],S[0],S[1],C[1]]:C[0]>S[0]&&C[0]<S[1]?[S[0],C[0],S[1],C[1]]:[C[0],S[0],C[1],S[1]]):C):0!==S.length?(S[0]+=c,S[1]+=c,S):[]}}return[]}function neumark(e,t,i,r){var n=e*e,a=-2*t,o=i*e+t*t-4*r,s=n*r-i*t*e+i*i,l=CubicRealPolynomial.computeRealRoots(1,a,o,s);if(0<l.length){var c,u,d,h,p,m,f=l[0],g=t-f,_=g*g,y=e/2,v=g/2,C=_-4*r,S=_+4*Math.abs(r),T=n-4*f,b=n+4*Math.abs(f);if(f<0||C*b<T*S){var x=Math.sqrt(T);c=x/2,u=0===x?0:(e*v-i)/x}else{var E=Math.sqrt(C);c=0===E?0:(e*v-i)/E,u=E/2}0==y&&0===c?h=d=0:CesiumMath.sign(y)===CesiumMath.sign(c)?h=f/(d=y+c):d=f/(h=y-c),0==v&&0===u?m=p=0:CesiumMath.sign(v)===CesiumMath.sign(u)?m=r/(p=v+u):p=r/(m=v-u);var P=QuadraticRealPolynomial.computeRealRoots(1,d,p),A=QuadraticRealPolynomial.computeRealRoots(1,h,m);if(0!==P.length)return 0!==A.length?P[1]<=A[0]?[P[0],P[1],A[0],A[1]]:A[1]<=P[0]?[A[0],A[1],P[0],P[1]]:P[0]>=A[0]&&P[1]<=A[1]?[A[0],P[0],P[1],A[1]]:A[0]>=P[0]&&A[1]<=P[1]?[P[0],A[0],A[1],P[1]]:P[0]>A[0]&&P[0]<A[1]?[A[0],P[0],A[1],P[1]]:[P[0],A[0],P[1],A[1]]:P;if(0!==A.length)return A}return[]}function Ray(e,t){t=Cartesian3.clone(defaultValue(t,Cartesian3.ZERO)),Cartesian3.equals(t,Cartesian3.ZERO)||Cartesian3.normalize(t,t),this.origin=Cartesian3.clone(defaultValue(e,Cartesian3.ZERO)),this.direction=t}QuarticRealPolynomial.computeDiscriminant=function(e,t,i,r,n){var a=e*e,o=t*t,s=o*t,l=i*i,c=l*i,u=r*r,d=u*r,h=n*n;return o*l*u-4*s*d-4*e*c*u+18*e*t*i*d-27*a*u*u+256*(a*e)*(h*n)+n*(18*s*i*r-4*o*c+16*e*l*l-80*e*t*l*r-6*e*o*u+144*a*i*u)+h*(144*e*o*i-27*o*o-128*a*l-192*a*t*r)},QuarticRealPolynomial.computeRealRoots=function(e,t,i,r,n){if(Math.abs(e)<CesiumMath.EPSILON15)return CubicRealPolynomial.computeRealRoots(t,i,r,n);var a=t/e,o=i/e,s=r/e,l=n/e,c=a<0?1:0;switch(c+=o<0?c+1:c,c+=s<0?c+1:c,c+=l<0?c+1:c){case 0:return original(a,o,s,l);case 1:case 2:return neumark(a,o,s,l);case 3:case 4:return original(a,o,s,l);case 5:return neumark(a,o,s,l);case 6:case 7:return original(a,o,s,l);case 8:return neumark(a,o,s,l);case 9:case 10:return original(a,o,s,l);case 11:return neumark(a,o,s,l);case 12:case 13:case 14:case 15:return original(a,o,s,l);default:return}},Ray.clone=function(e,t){if(defined(e))return defined(t)?(t.origin=Cartesian3.clone(e.origin),t.direction=Cartesian3.clone(e.direction),t):new Ray(e.origin,e.direction)},Ray.getPoint=function(e,t,i){return defined(i)||(i=new Cartesian3),i=Cartesian3.multiplyByScalar(e.direction,t,i),Cartesian3.add(e.origin,i,i)};var IntersectionTests={rayPlane:function(e,t,i){defined(i)||(i=new Cartesian3);var r=e.origin,n=e.direction,a=t.normal,o=Cartesian3.dot(a,n);if(!(Math.abs(o)<CesiumMath.EPSILON15)){var s=(-t.distance-Cartesian3.dot(a,r))/o;if(!(s<0))return i=Cartesian3.multiplyByScalar(n,s,i),Cartesian3.add(r,i,i)}}},scratchEdge0=new Cartesian3,scratchEdge1=new Cartesian3,scratchPVec=new Cartesian3,scratchTVec=new Cartesian3,scratchQVec=new Cartesian3;IntersectionTests.rayTriangleParametric=function(e,t,i,r,n){n=defaultValue(n,!1);var a,o,s,l,c,u=e.origin,d=e.direction,h=Cartesian3.subtract(i,t,scratchEdge0),p=Cartesian3.subtract(r,t,scratchEdge1),m=Cartesian3.cross(d,p,scratchPVec),f=Cartesian3.dot(h,m);if(n){if(f<CesiumMath.EPSILON6)return;if(a=Cartesian3.subtract(u,t,scratchTVec),(s=Cartesian3.dot(a,m))<0||f<s)return;if(o=Cartesian3.cross(a,h,scratchQVec),(l=Cartesian3.dot(d,o))<0||f<s+l)return;c=Cartesian3.dot(p,o)/f}else{if(Math.abs(f)<CesiumMath.EPSILON6)return;var g=1/f;if(a=Cartesian3.subtract(u,t,scratchTVec),(s=Cartesian3.dot(a,m)*g)<0||1<s)return;if(o=Cartesian3.cross(a,h,scratchQVec),(l=Cartesian3.dot(d,o)*g)<0||1<s+l)return;c=Cartesian3.dot(p,o)*g}return c},IntersectionTests.rayTriangle=function(e,t,i,r,n,a){var o=IntersectionTests.rayTriangleParametric(e,t,i,r,n);if(defined(o)&&!(o<0))return defined(a)||(a=new Cartesian3),Cartesian3.multiplyByScalar(e.direction,o,a),Cartesian3.add(e.origin,a,a)};var scratchLineSegmentTriangleRay=new Ray;function solveQuadratic(e,t,i,r){var n=t*t-4*e*i;if(!(n<0)){if(0<n){var a=1/(2*e),o=Math.sqrt(n),s=(-t+o)*a,l=(-t-o)*a;return s<l?(r.root0=s,r.root1=l):(r.root0=l,r.root1=s),r}var c=-t/(2*e);if(0!=c)return r.root0=r.root1=c,r}}IntersectionTests.lineSegmentTriangle=function(e,t,i,r,n,a,o){var s=scratchLineSegmentTriangleRay;Cartesian3.clone(e,s.origin),Cartesian3.subtract(t,e,s.direction),Cartesian3.normalize(s.direction,s.direction);var l=IntersectionTests.rayTriangleParametric(s,i,r,n,a);if(!(!defined(l)||l<0||l>Cartesian3.distance(e,t)))return defined(o)||(o=new Cartesian3),Cartesian3.multiplyByScalar(s.direction,l,o),Cartesian3.add(s.origin,o,o)};var raySphereRoots={root0:0,root1:0};function raySphere(e,t,i){defined(i)||(i=new Interval);var r=e.origin,n=e.direction,a=t.center,o=t.radius*t.radius,s=Cartesian3.subtract(r,a,scratchPVec),l=solveQuadratic(Cartesian3.dot(n,n),2*Cartesian3.dot(n,s),Cartesian3.magnitudeSquared(s)-o,raySphereRoots);if(defined(l))return i.start=l.root0,i.stop=l.root1,i}IntersectionTests.raySphere=function(e,t,i){if(defined(i=raySphere(e,t,i))&&!(i.stop<0))return i.start=Math.max(i.start,0),i};var scratchLineSegmentRay=new Ray;IntersectionTests.lineSegmentSphere=function(e,t,i,r){var n=scratchLineSegmentRay;Cartesian3.clone(e,n.origin);var a=Cartesian3.subtract(t,e,n.direction),o=Cartesian3.magnitude(a);if(Cartesian3.normalize(a,a),!(!defined(r=raySphere(n,i,r))||r.stop<0||r.start>o))return r.start=Math.max(r.start,0),r.stop=Math.min(r.stop,o),r};var scratchQ=new Cartesian3,scratchW=new Cartesian3;function addWithCancellationCheck$1(e,t,i){var r=e+t;return CesiumMath.sign(e)!==CesiumMath.sign(t)&&Math.abs(r/Math.max(Math.abs(e),Math.abs(t)))<i?0:r}function quadraticVectorExpression(e,t,i,r,n){var a,o=r*r,s=n*n,l=(e[Matrix3.COLUMN1ROW1]-e[Matrix3.COLUMN2ROW2])*s,c=n*(r*addWithCancellationCheck$1(e[Matrix3.COLUMN1ROW0],e[Matrix3.COLUMN0ROW1],CesiumMath.EPSILON15)+t.y),u=e[Matrix3.COLUMN0ROW0]*o+e[Matrix3.COLUMN2ROW2]*s+r*t.x+i,d=s*addWithCancellationCheck$1(e[Matrix3.COLUMN2ROW1],e[Matrix3.COLUMN1ROW2],CesiumMath.EPSILON15),h=n*(r*addWithCancellationCheck$1(e[Matrix3.COLUMN2ROW0],e[Matrix3.COLUMN0ROW2])+t.z),p=[];if(0==h&&0==d){if(0===(a=QuadraticRealPolynomial.computeRealRoots(l,c,u)).length)return p;var m=a[0],f=Math.sqrt(Math.max(1-m*m,0));if(p.push(new Cartesian3(r,n*m,n*-f)),p.push(new Cartesian3(r,n*m,n*f)),2===a.length){var g=a[1],_=Math.sqrt(Math.max(1-g*g,0));p.push(new Cartesian3(r,n*g,n*-_)),p.push(new Cartesian3(r,n*g,n*_))}return p}var y=h*h,v=d*d,C=h*d,S=l*l+v,T=2*(c*l+C),b=2*u*l+c*c-v+y,x=2*(u*c-C),E=u*u-y;if(0==S&&0==T&&0==b&&0==x)return p;var P=(a=QuarticRealPolynomial.computeRealRoots(S,T,b,x,E)).length;if(0===P)return p;for(var A=0;A<P;++A){var w=a[A],D=w*w,M=Math.max(1-D,0),I=Math.sqrt(M),R=(CesiumMath.sign(l)===CesiumMath.sign(u)?addWithCancellationCheck$1(l*D+u,c*w,CesiumMath.EPSILON12):CesiumMath.sign(u)===CesiumMath.sign(c*w)?addWithCancellationCheck$1(l*D,c*w+u,CesiumMath.EPSILON12):addWithCancellationCheck$1(l*D+c*w,u,CesiumMath.EPSILON12))*addWithCancellationCheck$1(d*w,h,CesiumMath.EPSILON15);R<0?p.push(new Cartesian3(r,n*w,n*I)):0<R?p.push(new Cartesian3(r,n*w,n*-I)):0!==I?(p.push(new Cartesian3(r,n*w,n*-I)),p.push(new Cartesian3(r,n*w,n*I)),++A):p.push(new Cartesian3(r,n*w,n*I))}return p}IntersectionTests.rayEllipsoid=function(e,t){var i,r,n,a,o,s=t.oneOverRadii,l=Cartesian3.multiplyComponents(s,e.origin,scratchQ),c=Cartesian3.multiplyComponents(s,e.direction,scratchW),u=Cartesian3.magnitudeSquared(l),d=Cartesian3.dot(l,c);if(1<u){if(0<=d)return;var h=d*d;if(i=u-1,h<(n=(r=Cartesian3.magnitudeSquared(c))*i))return;if(n<h){a=d*d-n;var p=(o=-d+Math.sqrt(a))/r,m=i/o;return p<m?new Interval(p,m):{start:m,stop:p}}var f=Math.sqrt(i/r);return new Interval(f,f)}return u<1?(i=u-1,a=d*d-(n=(r=Cartesian3.magnitudeSquared(c))*i),new Interval(0,(o=-d+Math.sqrt(a))/r)):d<0?new Interval(0,-d/(r=Cartesian3.magnitudeSquared(c))):void 0};var firstAxisScratch=new Cartesian3,secondAxisScratch=new Cartesian3,thirdAxisScratch=new Cartesian3,referenceScratch=new Cartesian3,bCart=new Cartesian3,bScratch=new Matrix3,btScratch=new Matrix3,diScratch=new Matrix3,dScratch=new Matrix3,cScratch=new Matrix3,tempMatrix=new Matrix3,aScratch=new Matrix3,sScratch=new Cartesian3,closestScratch=new Cartesian3,surfPointScratch=new Cartographic;IntersectionTests.grazingAltitudeLocation=function(e,t){var i=e.origin,r=e.direction;if(!Cartesian3.equals(i,Cartesian3.ZERO)){var n=t.geodeticSurfaceNormal(i,firstAxisScratch);if(0<=Cartesian3.dot(r,n))return i}var a=defined(this.rayEllipsoid(e,t)),o=t.transformPositionToScaledSpace(r,firstAxisScratch),s=Cartesian3.normalize(o,o),l=Cartesian3.mostOrthogonalAxis(o,referenceScratch),c=Cartesian3.normalize(Cartesian3.cross(l,s,secondAxisScratch),secondAxisScratch),u=Cartesian3.normalize(Cartesian3.cross(s,c,thirdAxisScratch),thirdAxisScratch),d=bScratch;d[0]=s.x,d[1]=s.y,d[2]=s.z,d[3]=c.x,d[4]=c.y,d[5]=c.z,d[6]=u.x,d[7]=u.y,d[8]=u.z;var h=Matrix3.transpose(d,btScratch),p=Matrix3.fromScale(t.radii,diScratch),m=Matrix3.fromScale(t.oneOverRadii,dScratch),f=cScratch;f[0]=0,f[1]=-r.z,f[2]=r.y,f[3]=r.z,f[4]=0,f[5]=-r.x,f[6]=-r.y,f[7]=r.x,f[8]=0;var g,_,y=Matrix3.multiply(Matrix3.multiply(h,m,tempMatrix),f,tempMatrix),v=Matrix3.multiply(Matrix3.multiply(y,p,aScratch),d,aScratch),C=Matrix3.multiplyByVector(y,i,bCart),S=quadraticVectorExpression(v,Cartesian3.negate(C,firstAxisScratch),0,0,1),T=S.length;if(0<T){for(var b=Cartesian3.clone(Cartesian3.ZERO,closestScratch),x=Number.NEGATIVE_INFINITY,E=0;E<T;++E){g=Matrix3.multiplyByVector(p,Matrix3.multiplyByVector(d,S[E],sScratch),sScratch);var P=Cartesian3.normalize(Cartesian3.subtract(g,i,referenceScratch),referenceScratch),A=Cartesian3.dot(P,r);x<A&&(x=A,b=Cartesian3.clone(g,b))}var w=t.cartesianToCartographic(b,surfPointScratch);return x=CesiumMath.clamp(x,0,1),_=Cartesian3.magnitude(Cartesian3.subtract(b,i,referenceScratch))*Math.sqrt(1-x*x),_=a?-_:_,w.height=_,t.cartographicToCartesian(w,new Cartesian3)}};var lineSegmentPlaneDifference=new Cartesian3;function Plane(e,t){this.normal=Cartesian3.clone(e),this.distance=t}IntersectionTests.lineSegmentPlane=function(e,t,i,r){defined(r)||(r=new Cartesian3);var n=Cartesian3.subtract(t,e,lineSegmentPlaneDifference),a=i.normal,o=Cartesian3.dot(a,n);if(!(Math.abs(o)<CesiumMath.EPSILON6)){var s=Cartesian3.dot(a,e),l=-(i.distance+s)/o;if(!(l<0||1<l))return Cartesian3.multiplyByScalar(n,l,r),Cartesian3.add(e,r,r),r}},IntersectionTests.trianglePlaneIntersection=function(e,t,i,r){var n,a,o=r.normal,s=r.distance,l=Cartesian3.dot(o,e)+s<0,c=Cartesian3.dot(o,t)+s<0,u=Cartesian3.dot(o,i)+s<0,d=0;if(d+=l?1:0,d+=c?1:0,1!=(d+=u?1:0)&&2!=d||(n=new Cartesian3,a=new Cartesian3),1==d){if(l)return IntersectionTests.lineSegmentPlane(e,t,r,n),IntersectionTests.lineSegmentPlane(e,i,r,a),{positions:[e,t,i,n,a],indices:[0,3,4,1,2,4,1,4,3]};if(c)return IntersectionTests.lineSegmentPlane(t,i,r,n),IntersectionTests.lineSegmentPlane(t,e,r,a),{positions:[e,t,i,n,a],indices:[1,3,4,2,0,4,2,4,3]};if(u)return IntersectionTests.lineSegmentPlane(i,e,r,n),IntersectionTests.lineSegmentPlane(i,t,r,a),{positions:[e,t,i,n,a],indices:[2,3,4,0,1,4,0,4,3]}}else if(2==d){if(!l)return IntersectionTests.lineSegmentPlane(t,e,r,n),IntersectionTests.lineSegmentPlane(i,e,r,a),{positions:[e,t,i,n,a],indices:[1,2,4,1,4,3,0,3,4]};if(!c)return IntersectionTests.lineSegmentPlane(i,t,r,n),IntersectionTests.lineSegmentPlane(e,t,r,a),{positions:[e,t,i,n,a],indices:[2,0,4,2,4,3,1,3,4]};if(!u)return IntersectionTests.lineSegmentPlane(e,i,r,n),IntersectionTests.lineSegmentPlane(t,i,r,a),{positions:[e,t,i,n,a],indices:[0,1,4,0,4,3,2,3,4]}}},Plane.fromPointNormal=function(e,t,i){var r=-Cartesian3.dot(t,e);return defined(i)?(Cartesian3.clone(t,i.normal),i.distance=r,i):new Plane(t,r)};var scratchNormal=new Cartesian3;Plane.fromCartesian4=function(e,t){var i=Cartesian3.fromCartesian4(e,scratchNormal),r=e.w;return defined(t)?(Cartesian3.clone(i,t.normal),t.distance=r,t):new Plane(i,r)},Plane.getPointDistance=function(e,t){return Cartesian3.dot(e.normal,t)+e.distance};var scratchCartesian$1=new Cartesian3;Plane.projectPointOntoPlane=function(e,t,i){defined(i)||(i=new Cartesian3);var r=Plane.getPointDistance(e,t),n=Cartesian3.multiplyByScalar(e.normal,r,scratchCartesian$1);return Cartesian3.subtract(t,n,i)};var scratchPosition=new Cartesian3;function binarySearch(e,t,i){for(var r,n,a=0,o=e.length-1;a<=o;)if((n=i(e[r=~~((a+o)/2)],t))<0)a=1+r;else{if(!(0<n))return r;o=r-1}return~(o+1)}function EarthOrientationParametersSample(e,t,i,r,n){this.xPoleWander=e,this.yPoleWander=t,this.xPoleOffset=i,this.yPoleOffset=r,this.ut1MinusUtc=n}function sprintf(){function v(e,t,i,r){i=i||" ";var n=e.length>=t?"":Array(1+t-e.length>>>0).join(i);return r?e+n:n+e}function C(e,t,i,r,n,a){var o=r-e.length;return 0<o&&(e=i||!n?v(e,r,a,i):e.slice(0,t.length)+v("",o,"0",!0)+e.slice(t.length)),e}function S(e,t,i,r,n,a,o){var s=e>>>0;return e=(i=i&&s&&{2:"0b",8:"0",16:"0x"}[t]||"")+v(s.toString(t),a||0,"0",!1),C(e,i,r,n,o)}function T(e,t,i,r,n,a){return null!=r&&(e=e.slice(0,r)),C(e,"",t,i,n,a)}var b=arguments,x=0,e=b[x++];return e.replace(/%%|%(\d+\$)?([-+\'#0 ]*)(\*\d+\$|\*|\d+)?(\.(\*\d+\$|\*|\d+))?([scboxXuideEfFgG])/g,function(e,t,i,r,n,a,o){var s,l,c,u,d;if("%%"==e)return"%";for(var h=!1,p="",m=!1,f=!1,g=" ",_=i.length,y=0;i&&y<_;y++)switch(i.charAt(y)){case" ":p=" ";break;case"+":p="+";break;case"-":h=!0;break;case"'":g=i.charAt(y+1);break;case"0":m=!0;break;case"#":f=!0}if((r=r?"*"==r?+b[x++]:"*"==r.charAt(0)?+b[r.slice(1,-1)]:+r:0)<0&&(r=-r,h=!0),!isFinite(r))throw new Error("sprintf: (minimum-)width must be finite");switch(a=a?"*"==a?+b[x++]:"*"==a.charAt(0)?+b[a.slice(1,-1)]:+a:-1<"fFeE".indexOf(o)?6:"d"==o?0:void 0,d=t?b[t.slice(0,-1)]:b[x++],o){case"s":return T(String(d),h,r,a,m,g);case"c":return T(String.fromCharCode(+d),h,r,a,m);case"b":return S(d,2,f,h,r,a,m);case"o":return S(d,8,f,h,r,a,m);case"x":return S(d,16,f,h,r,a,m);case"X":return S(d,16,f,h,r,a,m).toUpperCase();case"u":return S(d,10,f,h,r,a,m);case"i":case"d":return s=+d||0,d=(l=(s=Math.round(s-s%1))<0?"-":p)+v(String(Math.abs(s)),a,"0",!1),C(d,l,h,r,m);case"e":case"E":case"f":case"F":case"g":case"G":return l=(s=+d)<0?"-":p,c=["toExponential","toFixed","toPrecision"]["efg".indexOf(o.toLowerCase())],u=["toString","toUpperCase"]["eEfFgG".indexOf(o)%2],d=l+Math.abs(s)[c](a),C(d,l,h,r,m)[u]();default:return e}})}function GregorianDate(e,t,i,r,n,a,o,s){this.year=e,this.month=t,this.day=i,this.hour=r,this.minute=n,this.second=a,this.millisecond=o,this.isLeapSecond=s}function isLeapYear(e){return e%4==0&&e%100!=0||e%400==0}function LeapSecond(e,t){this.julianDate=e,this.offset=t}Plane.transform=function(e,t,i){return Matrix4.multiplyByPointAsVector(t,e.normal,scratchNormal),Cartesian3.normalize(scratchNormal,scratchNormal),Cartesian3.multiplyByScalar(e.normal,-e.distance,scratchPosition),Matrix4.multiplyByPoint(t,scratchPosition,scratchPosition),Plane.fromPointNormal(scratchPosition,scratchNormal,i)},Plane.clone=function(e,t){return defined(t)?(Cartesian3.clone(e.normal,t.normal),t.distance=e.distance,t):new Plane(e.normal,e.distance)},Plane.equals=function(e,t){return e.distance===t.distance&&Cartesian3.equals(e.normal,t.normal)},Plane.ORIGIN_XY_PLANE=Object.freeze(new Plane(Cartesian3.UNIT_Z,0)),Plane.ORIGIN_YZ_PLANE=Object.freeze(new Plane(Cartesian3.UNIT_X,0)),Plane.ORIGIN_ZX_PLANE=Object.freeze(new Plane(Cartesian3.UNIT_Y,0));var TimeConstants={SECONDS_PER_MILLISECOND:.001,SECONDS_PER_MINUTE:60,MINUTES_PER_HOUR:60,HOURS_PER_DAY:24,SECONDS_PER_HOUR:3600,MINUTES_PER_DAY:1440,SECONDS_PER_DAY:86400,DAYS_PER_JULIAN_CENTURY:36525,PICOSECOND:1e-9,MODIFIED_JULIAN_DATE_DIFFERENCE:2400000.5},TimeConstants$1=Object.freeze(TimeConstants),TimeStandard={UTC:0,TAI:1},TimeStandard$1=Object.freeze(TimeStandard),gregorianDateScratch=new GregorianDate,daysInMonth=[31,28,31,30,31,30,31,31,30,31,30,31],daysInLeapFeburary=29;function compareLeapSecondDates(e,t){return JulianDate.compare(e.julianDate,t.julianDate)}var binarySearchScratchLeapSecond=new LeapSecond;function convertUtcToTai(e){binarySearchScratchLeapSecond.julianDate=e;var t=JulianDate.leapSeconds,i=binarySearch(t,binarySearchScratchLeapSecond,compareLeapSecondDates);i<0&&(i=~i),i>=t.length&&(i=t.length-1);var r=t[i].offset;0<i&&r<JulianDate.secondsDifference(t[i].julianDate,e)&&(r=t[--i].offset);JulianDate.addSeconds(e,r,e)}function convertTaiToUtc(e,t){binarySearchScratchLeapSecond.julianDate=e;var i=JulianDate.leapSeconds,r=binarySearch(i,binarySearchScratchLeapSecond,compareLeapSecondDates);if(r<0&&(r=~r),0===r)return JulianDate.addSeconds(e,-i[0].offset,t);if(r>=i.length)return JulianDate.addSeconds(e,-i[r-1].offset,t);var n=JulianDate.secondsDifference(i[r].julianDate,e);return 0===n?JulianDate.addSeconds(e,-i[r].offset,t):n<=1?void 0:JulianDate.addSeconds(e,-i[--r].offset,t)}function setComponents(e,t,i){var r=t/TimeConstants$1.SECONDS_PER_DAY|0;return e+=r,(t-=TimeConstants$1.SECONDS_PER_DAY*r)<0&&(e--,t+=TimeConstants$1.SECONDS_PER_DAY),i.dayNumber=e,i.secondsOfDay=t,i}function computeJulianDateComponents(e,t,i,r,n,a,o){var s=(t-14)/12|0,l=e+4800+s,c=(1461*l/4|0)+(367*(t-2-12*s)/12|0)-(3*((l+100)/100|0)/4|0)+i-32075;(r-=12)<0&&(r+=24);var u=a+(r*TimeConstants$1.SECONDS_PER_HOUR+n*TimeConstants$1.SECONDS_PER_MINUTE+o*TimeConstants$1.SECONDS_PER_MILLISECOND);return 43200<=u&&--c,[c,u]}var matchCalendarYear=/^(\d{4})$/,matchCalendarMonth=/^(\d{4})-(\d{2})$/,matchOrdinalDate=/^(\d{4})-?(\d{3})$/,matchWeekDate=/^(\d{4})-?W(\d{2})-?(\d{1})?$/,matchCalendarDate=/^(\d{4})-?(\d{2})-?(\d{2})$/,utcOffset=/([Z+\-])?(\d{2})?:?(\d{2})?$/,matchHours=/^(\d{2})(\.\d+)?/.source+utcOffset.source,matchHoursMinutes=/^(\d{2}):?(\d{2})(\.\d+)?/.source+utcOffset.source,matchHoursMinutesSeconds=/^(\d{2}):?(\d{2}):?(\d{2})(\.\d+)?/.source+utcOffset.source;function JulianDate(e,t,i){this.dayNumber=void 0,this.secondsOfDay=void 0,e=defaultValue(e,0),t=defaultValue(t,0),i=defaultValue(i,TimeStandard$1.UTC);var r=0|e;setComponents(r,t+=(e-r)*TimeConstants$1.SECONDS_PER_DAY,this),i===TimeStandard$1.UTC&&convertUtcToTai(this)}JulianDate.fromGregorianDate=function(e,t){var i=computeJulianDateComponents(e.year,e.month,e.day,e.hour,e.minute,e.second,e.millisecond);return defined(t)?(setComponents(i[0],i[1],t),convertUtcToTai(t),t):new JulianDate(i[0],i[1],TimeStandard$1.UTC)},JulianDate.fromDate=function(e,t){var i=computeJulianDateComponents(e.getUTCFullYear(),e.getUTCMonth()+1,e.getUTCDate(),e.getUTCHours(),e.getUTCMinutes(),e.getUTCSeconds(),e.getUTCMilliseconds());return defined(t)?(setComponents(i[0],i[1],t),convertUtcToTai(t),t):new JulianDate(i[0],i[1],TimeStandard$1.UTC)},JulianDate.fromIso8601=function(e,t){var i,r,n,a,o=(e=e.replace(",",".")).split("T"),s=1,l=1,c=0,u=0,d=0,h=0,p=o[0],m=o[1];if(null!==(o=p.match(matchCalendarDate)))i=+o[1],s=+o[2],l=+o[3];else if(null!==(o=p.match(matchCalendarMonth)))i=+o[1],s=+o[2];else if(null!==(o=p.match(matchCalendarYear)))i=+o[1];else{var f;if(null!==(o=p.match(matchOrdinalDate)))i=+o[1],f=+o[2],n=isLeapYear(i);else if(null!==(o=p.match(matchWeekDate)))i=+o[1],f=7*+o[2]+(+o[3]||0)-new Date(Date.UTC(i,0,4)).getUTCDay()-3;(r=new Date(Date.UTC(i,0,1))).setUTCDate(f),s=r.getUTCMonth()+1,l=r.getUTCDate()}if(n=isLeapYear(i),defined(m)){null!==(o=m.match(matchHoursMinutesSeconds))?(c=+o[1],u=+o[2],d=+o[3],h=1e3*(o[4]||0),a=5):null!==(o=m.match(matchHoursMinutes))?(c=+o[1],u=+o[2],d=60*(o[3]||0),a=4):null!==(o=m.match(matchHours))&&(c=+o[1],u=60*(o[2]||0),a=3);var g=o[a],_=+o[a+1],y=+(o[a+2]||0);switch(g){case"+":c-=_,u-=y;break;case"-":c+=_,u+=y;break;case"Z":break;default:u+=new Date(Date.UTC(i,s-1,l,c,u)).getTimezoneOffset()}}var v=60===d;for(v&&d--;60<=u;)u-=60,c++;for(;24<=c;)c-=24,l++;for(r=n&&2===s?daysInLeapFeburary:daysInMonth[s-1];r<l;)l-=r,12<++s&&(s-=12,i++),r=n&&2===s?daysInLeapFeburary:daysInMonth[s-1];for(;u<0;)u+=60,c--;for(;c<0;)c+=24,l--;for(;l<1;)--s<1&&(s+=12,i--),l+=r=n&&2===s?daysInLeapFeburary:daysInMonth[s-1];var C=computeJulianDateComponents(i,s,l,c,u,d,h);return defined(t)?(setComponents(C[0],C[1],t),convertUtcToTai(t)):t=new JulianDate(C[0],C[1],TimeStandard$1.UTC),v&&JulianDate.addSeconds(t,1,t),t},JulianDate.now=function(e){return JulianDate.fromDate(new Date,e)};var toGregorianDateScratch=new JulianDate(0,0,TimeStandard$1.TAI);function EarthOrientationParameters(e){if(e=defaultValue(e,defaultValue.EMPTY_OBJECT),this._dates=void 0,this._samples=void 0,this._dateColumn=-1,this._xPoleWanderRadiansColumn=-1,this._yPoleWanderRadiansColumn=-1,this._ut1MinusUtcSecondsColumn=-1,this._xCelestialPoleOffsetRadiansColumn=-1,this._yCelestialPoleOffsetRadiansColumn=-1,this._taiMinusUtcSecondsColumn=-1,this._columnCount=0,this._lastIndex=-1,this._downloadPromise=void 0,this._dataError=void 0,this._addNewLeapSeconds=defaultValue(e.addNewLeapSeconds,!0),defined(e.data))onDataReady(this,e.data);else if(defined(e.url)){var t=Resource.createIfNeeded(e.url),i=this;this._downloadPromise=when(t.fetchJson(),function(e){onDataReady(i,e)},function(){i._dataError="An error occurred while retrieving the EOP data from the URL "+t.url+"."})}else onDataReady(this,{columnNames:["dateIso8601","modifiedJulianDateUtc","xPoleWanderRadians","yPoleWanderRadians","ut1MinusUtcSeconds","lengthOfDayCorrectionSeconds","xCelestialPoleOffsetRadians","yCelestialPoleOffsetRadians","taiMinusUtcSeconds"],samples:[]})}function compareLeapSecondDates$1(e,t){return JulianDate.compare(e.julianDate,t)}function onDataReady(e,t){if(defined(t.columnNames))if(defined(t.samples)){var i=t.columnNames.indexOf("modifiedJulianDateUtc"),r=t.columnNames.indexOf("xPoleWanderRadians"),n=t.columnNames.indexOf("yPoleWanderRadians"),a=t.columnNames.indexOf("ut1MinusUtcSeconds"),o=t.columnNames.indexOf("xCelestialPoleOffsetRadians"),s=t.columnNames.indexOf("yCelestialPoleOffsetRadians"),l=t.columnNames.indexOf("taiMinusUtcSeconds");if(i<0||r<0||n<0||a<0||o<0||s<0||l<0)e._dataError="Error in loaded EOP data: The columnNames property must include modifiedJulianDateUtc, xPoleWanderRadians, yPoleWanderRadians, ut1MinusUtcSeconds, xCelestialPoleOffsetRadians, yCelestialPoleOffsetRadians, and taiMinusUtcSeconds columns";else{var c,u=e._samples=t.samples,d=e._dates=[];e._dateColumn=i,e._xPoleWanderRadiansColumn=r,e._yPoleWanderRadiansColumn=n,e._ut1MinusUtcSecondsColumn=a,e._xCelestialPoleOffsetRadiansColumn=o,e._yCelestialPoleOffsetRadiansColumn=s,e._taiMinusUtcSecondsColumn=l,e._columnCount=t.columnNames.length,e._lastIndex=void 0;for(var h=e._addNewLeapSeconds,p=0,m=u.length;p<m;p+=e._columnCount){var f=u[p+i],g=u[p+l],_=new JulianDate(f+TimeConstants$1.MODIFIED_JULIAN_DATE_DIFFERENCE,g,TimeStandard$1.TAI);if(d.push(_),h){if(g!==c&&defined(c)){var y=JulianDate.leapSeconds,v=binarySearch(y,_,compareLeapSecondDates$1);if(v<0){var C=new LeapSecond(_,g);y.splice(~v,0,C)}}c=g}}}}else e._dataError="Error in loaded EOP data: The samples property is required.";else e._dataError="Error in loaded EOP data: The columnNames property is required."}function fillResultFromIndex(e,t,i,r,n){var a=i*r;n.xPoleWander=t[a+e._xPoleWanderRadiansColumn],n.yPoleWander=t[a+e._yPoleWanderRadiansColumn],n.xPoleOffset=t[a+e._xCelestialPoleOffsetRadiansColumn],n.yPoleOffset=t[a+e._yCelestialPoleOffsetRadiansColumn],n.ut1MinusUtc=t[a+e._ut1MinusUtcSecondsColumn]}function linearInterp(e,t,i){return t+e*(i-t)}function interpolate(e,t,i,r,n,a,o){var s=e._columnCount;if(a>t.length-1)return o.xPoleWander=0,o.yPoleWander=0,o.xPoleOffset=0,o.yPoleOffset=0,o.ut1MinusUtc=0,o;var l=t[n],c=t[a];if(l.equals(c)||r.equals(l))return fillResultFromIndex(e,i,n,s,o),o;if(r.equals(c))return fillResultFromIndex(e,i,a,s,o),o;var u=JulianDate.secondsDifference(r,l)/JulianDate.secondsDifference(c,l),d=n*s,h=a*s,p=i[d+e._ut1MinusUtcSecondsColumn],m=i[h+e._ut1MinusUtcSecondsColumn],f=m-p;if(.5<f||f<-.5){var g=i[d+e._taiMinusUtcSecondsColumn],_=i[h+e._taiMinusUtcSecondsColumn];g!==_&&(c.equals(r)?p=m:m-=_-g)}return o.xPoleWander=linearInterp(u,i[d+e._xPoleWanderRadiansColumn],i[h+e._xPoleWanderRadiansColumn]),o.yPoleWander=linearInterp(u,i[d+e._yPoleWanderRadiansColumn],i[h+e._yPoleWanderRadiansColumn]),o.xPoleOffset=linearInterp(u,i[d+e._xCelestialPoleOffsetRadiansColumn],i[h+e._xCelestialPoleOffsetRadiansColumn]),o.yPoleOffset=linearInterp(u,i[d+e._yCelestialPoleOffsetRadiansColumn],i[h+e._yCelestialPoleOffsetRadiansColumn]),o.ut1MinusUtc=linearInterp(u,p,m),o}function HeadingPitchRoll(e,t,i){this.heading=defaultValue(e,0),this.pitch=defaultValue(t,0),this.roll=defaultValue(i,0)}function Iau2006XysSample(e,t,i){this.x=e,this.y=t,this.s=i}function Iau2006XysData(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this._xysFileUrlTemplate=Resource.createIfNeeded(e.xysFileUrlTemplate),this._interpolationOrder=defaultValue(e.interpolationOrder,9),this._sampleZeroJulianEphemerisDate=defaultValue(e.sampleZeroJulianEphemerisDate,2442396.5),this._sampleZeroDateTT=new JulianDate(this._sampleZeroJulianEphemerisDate,0,TimeStandard$1.TAI),this._stepSizeDays=defaultValue(e.stepSizeDays,1),this._samplesPerXysFile=defaultValue(e.samplesPerXysFile,1e3),this._totalSamples=defaultValue(e.totalSamples,27426),this._samples=new Array(3*this._totalSamples),this._chunkDownloadsInProgress=[];for(var t=this._interpolationOrder,i=this._denominators=new Array(t+1),r=this._xTable=new Array(t+1),n=Math.pow(this._stepSizeDays,t),a=0;a<=t;++a){i[a]=n,r[a]=a*this._stepSizeDays;for(var o=0;o<=t;++o)o!==a&&(i[a]*=a-o);i[a]=1/i[a]}this._work=new Array(t+1),this._coef=new Array(t+1)}JulianDate.toGregorianDate=function(e,t){var i=!1,r=convertTaiToUtc(e,toGregorianDateScratch);defined(r)||(JulianDate.addSeconds(e,-1,toGregorianDateScratch),r=convertTaiToUtc(toGregorianDateScratch,toGregorianDateScratch),i=!0);var n=r.dayNumber,a=r.secondsOfDay;43200<=a&&(n+=1);var o=n+68569|0,s=4*o/146097|0,l=4e3*((o=o-((146097*s+3)/4|0)|0)+1)/1461001|0,c=80*(o=o-(1461*l/4|0)+31|0)/2447|0,u=o-(2447*c/80|0)|0,d=2+c-12*(o=c/11|0)|0,h=100*(s-49)+l+o|0,p=a/TimeConstants$1.SECONDS_PER_HOUR|0,m=a-p*TimeConstants$1.SECONDS_PER_HOUR,f=m/TimeConstants$1.SECONDS_PER_MINUTE|0,g=0|(m-=f*TimeConstants$1.SECONDS_PER_MINUTE),_=(m-g)/TimeConstants$1.SECONDS_PER_MILLISECOND;return 23<(p+=12)&&(p-=24),i&&(g+=1),defined(t)?(t.year=h,t.month=d,t.day=u,t.hour=p,t.minute=f,t.second=g,t.millisecond=_,t.isLeapSecond=i,t):new GregorianDate(h,d,u,p,f,g,_,i)},JulianDate.toDate=function(e){var t=JulianDate.toGregorianDate(e,gregorianDateScratch),i=t.second;return t.isLeapSecond&&--i,new Date(Date.UTC(t.year,t.month-1,t.day,t.hour,t.minute,i,t.millisecond))},JulianDate.toIso8601=function(e,t){var i=JulianDate.toGregorianDate(e,gregorianDateScratch),r=i.year,n=i.month,a=i.day,o=i.hour,s=i.minute,l=i.second,c=i.millisecond;return 1e4===r&&1===n&&1===a&&0===o&&0===s&&0===l&&0===c&&(r=9999,n=12,a=31,o=24),defined(t)||0===c?defined(t)&&0!==t?sprintf("%04d-%02d-%02dT%02d:%02d:%02d.%sZ",r,n,a,o,s,l,(.01*c).toFixed(t).replace(".","").slice(0,t)):sprintf("%04d-%02d-%02dT%02d:%02d:%02dZ",r,n,a,o,s,l):sprintf("%04d-%02d-%02dT%02d:%02d:%02d.%sZ",r,n,a,o,s,l,(.01*c).toString().replace(".",""))},JulianDate.clone=function(e,t){if(defined(e))return defined(t)?(t.dayNumber=e.dayNumber,t.secondsOfDay=e.secondsOfDay,t):new JulianDate(e.dayNumber,e.secondsOfDay,TimeStandard$1.TAI)},JulianDate.compare=function(e,t){var i=e.dayNumber-t.dayNumber;return 0!=i?i:e.secondsOfDay-t.secondsOfDay},JulianDate.equals=function(e,t){return e===t||defined(e)&&defined(t)&&e.dayNumber===t.dayNumber&&e.secondsOfDay===t.secondsOfDay},JulianDate.equalsEpsilon=function(e,t,i){return e===t||defined(e)&&defined(t)&&Math.abs(JulianDate.secondsDifference(e,t))<=i},JulianDate.totalDays=function(e){return e.dayNumber+e.secondsOfDay/TimeConstants$1.SECONDS_PER_DAY},JulianDate.secondsDifference=function(e,t){return(e.dayNumber-t.dayNumber)*TimeConstants$1.SECONDS_PER_DAY+(e.secondsOfDay-t.secondsOfDay)},JulianDate.daysDifference=function(e,t){return e.dayNumber-t.dayNumber+(e.secondsOfDay-t.secondsOfDay)/TimeConstants$1.SECONDS_PER_DAY},JulianDate.computeTaiMinusUtc=function(e){binarySearchScratchLeapSecond.julianDate=e;var t=JulianDate.leapSeconds,i=binarySearch(t,binarySearchScratchLeapSecond,compareLeapSecondDates);return i<0&&(i=~i,--i<0&&(i=0)),t[i].offset},JulianDate.addSeconds=function(e,t,i){return setComponents(e.dayNumber,e.secondsOfDay+t,i)},JulianDate.addMinutes=function(e,t,i){var r=e.secondsOfDay+t*TimeConstants$1.SECONDS_PER_MINUTE;return setComponents(e.dayNumber,r,i)},JulianDate.addHours=function(e,t,i){var r=e.secondsOfDay+t*TimeConstants$1.SECONDS_PER_HOUR;return setComponents(e.dayNumber,r,i)},JulianDate.addDays=function(e,t,i){return setComponents(e.dayNumber+t,e.secondsOfDay,i)},JulianDate.lessThan=function(e,t){return JulianDate.compare(e,t)<0},JulianDate.lessThanOrEquals=function(e,t){return JulianDate.compare(e,t)<=0},JulianDate.greaterThan=function(e,t){return 0<JulianDate.compare(e,t)},JulianDate.greaterThanOrEquals=function(e,t){return 0<=JulianDate.compare(e,t)},JulianDate.prototype.clone=function(e){return JulianDate.clone(this,e)},JulianDate.prototype.equals=function(e){return JulianDate.equals(this,e)},JulianDate.prototype.equalsEpsilon=function(e,t){return JulianDate.equalsEpsilon(this,e,t)},JulianDate.prototype.toString=function(){return JulianDate.toIso8601(this)},JulianDate.leapSeconds=[new LeapSecond(new JulianDate(2441317,43210,TimeStandard$1.TAI),10),new LeapSecond(new JulianDate(2441499,43211,TimeStandard$1.TAI),11),new LeapSecond(new JulianDate(2441683,43212,TimeStandard$1.TAI),12),new LeapSecond(new JulianDate(2442048,43213,TimeStandard$1.TAI),13),new LeapSecond(new JulianDate(2442413,43214,TimeStandard$1.TAI),14),new LeapSecond(new JulianDate(2442778,43215,TimeStandard$1.TAI),15),new LeapSecond(new JulianDate(2443144,43216,TimeStandard$1.TAI),16),new LeapSecond(new JulianDate(2443509,43217,TimeStandard$1.TAI),17),new LeapSecond(new JulianDate(2443874,43218,TimeStandard$1.TAI),18),new LeapSecond(new JulianDate(2444239,43219,TimeStandard$1.TAI),19),new LeapSecond(new JulianDate(2444786,43220,TimeStandard$1.TAI),20),new LeapSecond(new JulianDate(2445151,43221,TimeStandard$1.TAI),21),new LeapSecond(new JulianDate(2445516,43222,TimeStandard$1.TAI),22),new LeapSecond(new JulianDate(2446247,43223,TimeStandard$1.TAI),23),new LeapSecond(new JulianDate(2447161,43224,TimeStandard$1.TAI),24),new LeapSecond(new JulianDate(2447892,43225,TimeStandard$1.TAI),25),new LeapSecond(new JulianDate(2448257,43226,TimeStandard$1.TAI),26),new LeapSecond(new JulianDate(2448804,43227,TimeStandard$1.TAI),27),new LeapSecond(new JulianDate(2449169,43228,TimeStandard$1.TAI),28),new LeapSecond(new JulianDate(2449534,43229,TimeStandard$1.TAI),29),new LeapSecond(new JulianDate(2450083,43230,TimeStandard$1.TAI),30),new LeapSecond(new JulianDate(2450630,43231,TimeStandard$1.TAI),31),new LeapSecond(new JulianDate(2451179,43232,TimeStandard$1.TAI),32),new LeapSecond(new JulianDate(2453736,43233,TimeStandard$1.TAI),33),new LeapSecond(new JulianDate(2454832,43234,TimeStandard$1.TAI),34),new LeapSecond(new JulianDate(2456109,43235,TimeStandard$1.TAI),35),new LeapSecond(new JulianDate(2457204,43236,TimeStandard$1.TAI),36),new LeapSecond(new JulianDate(2457754,43237,TimeStandard$1.TAI),37)],EarthOrientationParameters.NONE=Object.freeze({getPromiseToLoad:function(){return when()},compute:function(e,t){return defined(t)?(t.xPoleWander=0,t.yPoleWander=0,t.xPoleOffset=0,t.yPoleOffset=0,t.ut1MinusUtc=0):t=new EarthOrientationParametersSample(0,0,0,0,0),t}}),EarthOrientationParameters.prototype.getPromiseToLoad=function(){return when(this._downloadPromise)},EarthOrientationParameters.prototype.compute=function(e,t){if(defined(this._samples)){if(defined(t)||(t=new EarthOrientationParametersSample(0,0,0,0,0)),0===this._samples.length)return t.xPoleWander=0,t.yPoleWander=0,t.xPoleOffset=0,t.yPoleOffset=0,t.ut1MinusUtc=0,t;var i=this._dates,r=this._lastIndex,n=0,a=0;if(defined(r)){var o=i[r],s=i[r+1],l=JulianDate.lessThanOrEquals(o,e),c=!defined(s),u=c||JulianDate.greaterThanOrEquals(s,e);if(l&&u)return n=r,!c&&s.equals(e)&&++n,a=n+1,interpolate(this,i,this._samples,e,n,a,t),t}var d=binarySearch(i,e,JulianDate.compare,this._dateColumn);return 0<=d?(d<i.length-1&&i[d+1].equals(e)&&++d,a=n=d):(n=(a=~d)-1)<0&&(n=0),this._lastIndex=n,interpolate(this,i,this._samples,e,n,a,t),t}if(defined(this._dataError))throw new RuntimeError(this._dataError)},HeadingPitchRoll.fromQuaternion=function(e,t){defined(t)||(t=new HeadingPitchRoll);var i=2*(e.w*e.y-e.z*e.x),r=1-2*(e.x*e.x+e.y*e.y),n=2*(e.w*e.x+e.y*e.z),a=1-2*(e.y*e.y+e.z*e.z),o=2*(e.w*e.z+e.x*e.y);return t.heading=-Math.atan2(o,a),t.roll=Math.atan2(n,r),t.pitch=-CesiumMath.asinClamped(i),t},HeadingPitchRoll.fromDegrees=function(e,t,i,r){return defined(r)||(r=new HeadingPitchRoll),r.heading=e*CesiumMath.RADIANS_PER_DEGREE,r.pitch=t*CesiumMath.RADIANS_PER_DEGREE,r.roll=i*CesiumMath.RADIANS_PER_DEGREE,r},HeadingPitchRoll.clone=function(e,t){if(defined(e))return defined(t)?(t.heading=e.heading,t.pitch=e.pitch,t.roll=e.roll,t):new HeadingPitchRoll(e.heading,e.pitch,e.roll)},HeadingPitchRoll.equals=function(e,t){return e===t||defined(e)&&defined(t)&&e.heading===t.heading&&e.pitch===t.pitch&&e.roll===t.roll},HeadingPitchRoll.equalsEpsilon=function(e,t,i,r){return e===t||defined(e)&&defined(t)&&CesiumMath.equalsEpsilon(e.heading,t.heading,i,r)&&CesiumMath.equalsEpsilon(e.pitch,t.pitch,i,r)&&CesiumMath.equalsEpsilon(e.roll,t.roll,i,r)},HeadingPitchRoll.prototype.clone=function(e){return HeadingPitchRoll.clone(this,e)},HeadingPitchRoll.prototype.equals=function(e){return HeadingPitchRoll.equals(this,e)},HeadingPitchRoll.prototype.equalsEpsilon=function(e,t,i){return HeadingPitchRoll.equalsEpsilon(this,e,t,i)},HeadingPitchRoll.prototype.toString=function(){return"("+this.heading+", "+this.pitch+", "+this.roll+")"};var julianDateScratch=new JulianDate(0,0,TimeStandard$1.TAI),_supportsFullscreen;function getDaysSinceEpoch(e,t,i){var r=julianDateScratch;return r.dayNumber=t,r.secondsOfDay=i,JulianDate.daysDifference(r,e._sampleZeroDateTT)}function requestXysChunk(o,s){if(o._chunkDownloadsInProgress[s])return o._chunkDownloadsInProgress[s];var l=when.defer();o._chunkDownloadsInProgress[s]=l;var e=o._xysFileUrlTemplate;return when((defined(e)?e.getDerivedResource({templateValues:{0:s}}):new Resource({url:buildModuleUrl("Assets/IAU2006_XYS/IAU2006_XYS_"+s+".json")})).fetchJson(),function(e){o._chunkDownloadsInProgress[s]=!1;for(var t=o._samples,i=e.samples,r=s*o._samplesPerXysFile*3,n=0,a=i.length;n<a;++n)t[r+n]=i[n];l.resolve()}),l.promise}Iau2006XysData.prototype.preload=function(e,t,i,r){var n=getDaysSinceEpoch(this,e,t),a=getDaysSinceEpoch(this,i,r),o=n/this._stepSizeDays-this._interpolationOrder/2|0;o<0&&(o=0);var s=a/this._stepSizeDays-this._interpolationOrder/2|0+this._interpolationOrder;s>=this._totalSamples&&(s=this._totalSamples-1);for(var l=o/this._samplesPerXysFile|0,c=s/this._samplesPerXysFile|0,u=[],d=l;d<=c;++d)u.push(requestXysChunk(this,d));return when.all(u)},Iau2006XysData.prototype.computeXysRadians=function(e,t,i){var r=getDaysSinceEpoch(this,e,t);if(!(r<0)){var n=r/this._stepSizeDays|0;if(!(n>=this._totalSamples)){var a=this._interpolationOrder,o=n-(a/2|0);o<0&&(o=0);var s=o+a;s>=this._totalSamples&&(o=(s=this._totalSamples-1)-a)<0&&(o=0);var l=!1,c=this._samples;if(defined(c[3*o])||(requestXysChunk(this,o/this._samplesPerXysFile|0),l=!0),defined(c[3*s])||(requestXysChunk(this,s/this._samplesPerXysFile|0),l=!0),!l){defined(i)?(i.x=0,i.y=0,i.s=0):i=new Iau2006XysSample(0,0,0);var u,d,h=r-o*this._stepSizeDays,p=this._work,m=this._denominators,f=this._coef,g=this._xTable;for(u=0;u<=a;++u)p[u]=h-g[u];for(u=0;u<=a;++u){for(f[u]=1,d=0;d<=a;++d)d!==u&&(f[u]*=p[d]);f[u]*=m[u];var _=3*(o+u);i.x+=f[u]*c[_++],i.y+=f[u]*c[_++],i.s+=f[u]*c[_]}return i}}}};var _names={requestFullscreen:void 0,exitFullscreen:void 0,fullscreenEnabled:void 0,fullscreenElement:void 0,fullscreenchange:void 0,fullscreenerror:void 0},Fullscreen={},theNavigator,isChromeResult,chromeVersionResult,isSafariResult,safariVersionResult,isWebkitResult,webkitVersionResult,isInternetExplorerResult,internetExplorerVersionResult,isEdgeResult,edgeVersionResult,isFirefoxResult,firefoxVersionResult,isWindowsResult,hasPointerEvents,imageRenderingValueResult,supportsImageRenderingPixelatedResult;function extractVersion(e){for(var t=e.split("."),i=0,r=t.length;i<r;++i)t[i]=parseInt(t[i],10);return t}function isChrome(){if(!defined(isChromeResult)&&(isChromeResult=!1,!isEdge())){var e=/ Chrome\/([\.0-9]+)/.exec(theNavigator.userAgent);null!==e&&(isChromeResult=!0,chromeVersionResult=extractVersion(e[1]))}return isChromeResult}function chromeVersion(){return isChrome()&&chromeVersionResult}function isSafari(){if(!defined(isSafariResult)&&(isSafariResult=!1,!isChrome()&&!isEdge()&&/ Safari\/[\.0-9]+/.test(theNavigator.userAgent))){var e=/ Version\/([\.0-9]+)/.exec(theNavigator.userAgent);null!==e&&(isSafariResult=!0,safariVersionResult=extractVersion(e[1]))}return isSafariResult}function safariVersion(){return isSafari()&&safariVersionResult}function isWebkit(){if(!defined(isWebkitResult)){isWebkitResult=!1;var e=/ AppleWebKit\/([\.0-9]+)(\+?)/.exec(theNavigator.userAgent);null!==e&&(isWebkitResult=!0,(webkitVersionResult=extractVersion(e[1])).isNightly=!!e[2])}return isWebkitResult}function webkitVersion(){return isWebkit()&&webkitVersionResult}function isInternetExplorer(){var e;defined(isInternetExplorerResult)||(isInternetExplorerResult=!1,"Microsoft Internet Explorer"===theNavigator.appName?null!==(e=/MSIE ([0-9]{1,}[\.0-9]{0,})/.exec(theNavigator.userAgent))&&(isInternetExplorerResult=!0,internetExplorerVersionResult=extractVersion(e[1])):"Netscape"===theNavigator.appName&&null!==(e=/Trident\/.*rv:([0-9]{1,}[\.0-9]{0,})/.exec(theNavigator.userAgent))&&(isInternetExplorerResult=!0,internetExplorerVersionResult=extractVersion(e[1])));return isInternetExplorerResult}function internetExplorerVersion(){return isInternetExplorer()&&internetExplorerVersionResult}function isEdge(){if(!defined(isEdgeResult)){isEdgeResult=!1;var e=/ Edge\/([\.0-9]+)/.exec(theNavigator.userAgent);null!==e&&(isEdgeResult=!0,edgeVersionResult=extractVersion(e[1]))}return isEdgeResult}function edgeVersion(){return isEdge()&&edgeVersionResult}function isFirefox(){if(!defined(isFirefoxResult)){isFirefoxResult=!1;var e=/Firefox\/([\.0-9]+)/.exec(theNavigator.userAgent);null!==e&&(isFirefoxResult=!0,firefoxVersionResult=extractVersion(e[1]))}return isFirefoxResult}function isWindows(){return defined(isWindowsResult)||(isWindowsResult=/Windows/i.test(theNavigator.appVersion)),isWindowsResult}function firefoxVersion(){return isFirefox()&&firefoxVersionResult}function supportsPointerEvents(){return defined(hasPointerEvents)||(hasPointerEvents=!isFirefox()&&"undefined"!=typeof PointerEvent&&(!defined(theNavigator.pointerEnabled)||theNavigator.pointerEnabled)),hasPointerEvents}function supportsImageRenderingPixelated(){if(!defined(supportsImageRenderingPixelatedResult)){var e=document.createElement("canvas");e.setAttribute("style","image-rendering: -moz-crisp-edges;image-rendering: pixelated;");var t=e.style.imageRendering;(supportsImageRenderingPixelatedResult=defined(t)&&""!==t)&&(imageRenderingValueResult=t)}return supportsImageRenderingPixelatedResult}function imageRenderingValue(){return supportsImageRenderingPixelated()?imageRenderingValueResult:void 0}function supportsWebP(){return supportsWebP._result}Object.defineProperties(Fullscreen,{element:{get:function(){if(Fullscreen.supportsFullscreen())return document[_names.fullscreenElement]}},changeEventName:{get:function(){if(Fullscreen.supportsFullscreen())return _names.fullscreenchange}},errorEventName:{get:function(){if(Fullscreen.supportsFullscreen())return _names.fullscreenerror}},enabled:{get:function(){if(Fullscreen.supportsFullscreen())return document[_names.fullscreenEnabled]}},fullscreen:{get:function(){if(Fullscreen.supportsFullscreen())return null!==Fullscreen.element}}}),Fullscreen.supportsFullscreen=function(){if(defined(_supportsFullscreen))return _supportsFullscreen;_supportsFullscreen=!1;var e=document.body;if("function"==typeof e.requestFullscreen)return _names.requestFullscreen="requestFullscreen",_names.exitFullscreen="exitFullscreen",_names.fullscreenEnabled="fullscreenEnabled",_names.fullscreenElement="fullscreenElement",_names.fullscreenchange="fullscreenchange",_names.fullscreenerror="fullscreenerror",_supportsFullscreen=!0;for(var t,i=["webkit","moz","o","ms","khtml"],r=0,n=i.length;r<n;++r){var a=i[r];"function"!=typeof e[t=a+"RequestFullscreen"]&&"function"!=typeof e[t=a+"RequestFullScreen"]||(_names.requestFullscreen=t,_supportsFullscreen=!0),t=a+"ExitFullscreen","function"==typeof document[t]?_names.exitFullscreen=t:(t=a+"CancelFullScreen","function"==typeof document[t]&&(_names.exitFullscreen=t)),t=a+"FullscreenEnabled",void 0!==document[t]?_names.fullscreenEnabled=t:(t=a+"FullScreenEnabled",void 0!==document[t]&&(_names.fullscreenEnabled=t)),t=a+"FullscreenElement",void 0!==document[t]?_names.fullscreenElement=t:(t=a+"FullScreenElement",void 0!==document[t]&&(_names.fullscreenElement=t)),t=a+"fullscreenchange",void 0!==document["on"+t]&&("ms"===a&&(t="MSFullscreenChange"),_names.fullscreenchange=t),t=a+"fullscreenerror",void 0!==document["on"+t]&&("ms"===a&&(t="MSFullscreenError"),_names.fullscreenerror=t)}return _supportsFullscreen},Fullscreen.requestFullscreen=function(e,t){Fullscreen.supportsFullscreen()&&e[_names.requestFullscreen]({vrDisplay:t})},Fullscreen.exitFullscreen=function(){Fullscreen.supportsFullscreen()&&document[_names.exitFullscreen]()},Fullscreen._names=_names,theNavigator="undefined"!=typeof navigator?navigator:{},supportsWebP._promise=void 0,supportsWebP._result=void 0,supportsWebP.initialize=function(){if(defined(supportsWebP._promise))return supportsWebP._promise;var e=when.defer();if(supportsWebP._promise=e.promise,isEdge())return supportsWebP._result=!1,e.resolve(supportsWebP._result),e.promise;var t=new Image;return t.onload=function(){supportsWebP._result=0<t.width&&0<t.height,e.resolve(supportsWebP._result)},t.onerror=function(){supportsWebP._result=!1,e.resolve(supportsWebP._result)},t.src="data:image/webp;base64,UklGRiIAAABXRUJQVlA4IBYAAAAwAQCdASoBAAEADsD+JaQAA3AAAAAA",e.promise},Object.defineProperties(supportsWebP,{initialized:{get:function(){return defined(supportsWebP._result)}}});var typedArrayTypes=[];"undefined"!=typeof ArrayBuffer&&(typedArrayTypes.push(Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array),"undefined"!=typeof Uint8ClampedArray&&typedArrayTypes.push(Uint8ClampedArray),"undefined"!=typeof CanvasPixelArray&&typedArrayTypes.push(CanvasPixelArray));var FeatureDetection={isChrome:isChrome,chromeVersion:chromeVersion,isSafari:isSafari,safariVersion:safariVersion,isWebkit:isWebkit,webkitVersion:webkitVersion,isInternetExplorer:isInternetExplorer,internetExplorerVersion:internetExplorerVersion,isEdge:isEdge,edgeVersion:edgeVersion,isFirefox:isFirefox,firefoxVersion:firefoxVersion,isWindows:isWindows,hardwareConcurrency:defaultValue(theNavigator.hardwareConcurrency,3),supportsPointerEvents:supportsPointerEvents,supportsImageRenderingPixelated:supportsImageRenderingPixelated,supportsWebP:supportsWebP,imageRenderingValue:imageRenderingValue,typedArrayTypes:typedArrayTypes};function Quaternion(e,t,i,r){this.x=defaultValue(e,0),this.y=defaultValue(t,0),this.z=defaultValue(i,0),this.w=defaultValue(r,0)}FeatureDetection.supportsFullscreen=function(){return Fullscreen.supportsFullscreen()},FeatureDetection.supportsTypedArrays=function(){return"undefined"!=typeof ArrayBuffer},FeatureDetection.supportsWebWorkers=function(){return"undefined"!=typeof Worker},FeatureDetection.supportsWebAssembly=function(){return"undefined"!=typeof WebAssembly&&!FeatureDetection.isEdge()};var fromAxisAngleScratch=new Cartesian3;Quaternion.fromAxisAngle=function(e,t,i){var r=t/2,n=Math.sin(r),a=(fromAxisAngleScratch=Cartesian3.normalize(e,fromAxisAngleScratch)).x*n,o=fromAxisAngleScratch.y*n,s=fromAxisAngleScratch.z*n,l=Math.cos(r);return defined(i)?(i.x=a,i.y=o,i.z=s,i.w=l,i):new Quaternion(a,o,s,l)};var fromRotationMatrixNext=[1,2,0],fromRotationMatrixQuat=new Array(3);Quaternion.fromRotationMatrix=function(e,t){var i,r,n,a,o,s=e[Matrix3.COLUMN0ROW0],l=e[Matrix3.COLUMN1ROW1],c=e[Matrix3.COLUMN2ROW2],u=s+l+c;if(0<u)o=.5*(i=Math.sqrt(u+1)),i=.5/i,r=(e[Matrix3.COLUMN1ROW2]-e[Matrix3.COLUMN2ROW1])*i,n=(e[Matrix3.COLUMN2ROW0]-e[Matrix3.COLUMN0ROW2])*i,a=(e[Matrix3.COLUMN0ROW1]-e[Matrix3.COLUMN1ROW0])*i;else{var d=0;s<l&&(d=1),s<c&&l<c&&(d=2);var h=fromRotationMatrixNext[d],p=fromRotationMatrixNext[h];i=Math.sqrt(e[Matrix3.getElementIndex(d,d)]-e[Matrix3.getElementIndex(h,h)]-e[Matrix3.getElementIndex(p,p)]+1);var m=fromRotationMatrixQuat;m[d]=.5*i,i=.5/i,o=(e[Matrix3.getElementIndex(p,h)]-e[Matrix3.getElementIndex(h,p)])*i,m[h]=(e[Matrix3.getElementIndex(h,d)]+e[Matrix3.getElementIndex(d,h)])*i,m[p]=(e[Matrix3.getElementIndex(p,d)]+e[Matrix3.getElementIndex(d,p)])*i,r=-m[0],n=-m[1],a=-m[2]}return defined(t)?(t.x=r,t.y=n,t.z=a,t.w=o,t):new Quaternion(r,n,a,o)};var scratchHPRQuaternion=new Quaternion,scratchHeadingQuaternion=new Quaternion,scratchPitchQuaternion=new Quaternion,scratchRollQuaternion=new Quaternion;Quaternion.fromHeadingPitchRoll=function(e,t){return scratchRollQuaternion=Quaternion.fromAxisAngle(Cartesian3.UNIT_X,e.roll,scratchHPRQuaternion),scratchPitchQuaternion=Quaternion.fromAxisAngle(Cartesian3.UNIT_Y,-e.pitch,t),t=Quaternion.multiply(scratchPitchQuaternion,scratchRollQuaternion,scratchPitchQuaternion),scratchHeadingQuaternion=Quaternion.fromAxisAngle(Cartesian3.UNIT_Z,-e.heading,scratchHPRQuaternion),Quaternion.multiply(scratchHeadingQuaternion,t,t)};var sampledQuaternionAxis=new Cartesian3,sampledQuaternionRotation=new Cartesian3,sampledQuaternionTempQuaternion=new Quaternion,sampledQuaternionQuaternion0=new Quaternion,sampledQuaternionQuaternion0Conjugate=new Quaternion;Quaternion.packedLength=4,Quaternion.pack=function(e,t,i){return i=defaultValue(i,0),t[i++]=e.x,t[i++]=e.y,t[i++]=e.z,t[i]=e.w,t},Quaternion.unpack=function(e,t,i){return t=defaultValue(t,0),defined(i)||(i=new Quaternion),i.x=e[t],i.y=e[t+1],i.z=e[t+2],i.w=e[t+3],i},Quaternion.packedInterpolationLength=3,Quaternion.convertPackedArrayForInterpolation=function(e,t,i,r){Quaternion.unpack(e,4*i,sampledQuaternionQuaternion0Conjugate),Quaternion.conjugate(sampledQuaternionQuaternion0Conjugate,sampledQuaternionQuaternion0Conjugate);for(var n=0,a=i-t+1;n<a;n++){var o=3*n;Quaternion.unpack(e,4*(t+n),sampledQuaternionTempQuaternion),Quaternion.multiply(sampledQuaternionTempQuaternion,sampledQuaternionQuaternion0Conjugate,sampledQuaternionTempQuaternion),sampledQuaternionTempQuaternion.w<0&&Quaternion.negate(sampledQuaternionTempQuaternion,sampledQuaternionTempQuaternion),Quaternion.computeAxis(sampledQuaternionTempQuaternion,sampledQuaternionAxis);var s=Quaternion.computeAngle(sampledQuaternionTempQuaternion);r[o]=sampledQuaternionAxis.x*s,r[1+o]=sampledQuaternionAxis.y*s,r[2+o]=sampledQuaternionAxis.z*s}},Quaternion.unpackInterpolationResult=function(e,t,i,r,n){defined(n)||(n=new Quaternion),Cartesian3.fromArray(e,0,sampledQuaternionRotation);var a=Cartesian3.magnitude(sampledQuaternionRotation);return Quaternion.unpack(t,4*r,sampledQuaternionQuaternion0),0===a?Quaternion.clone(Quaternion.IDENTITY,sampledQuaternionTempQuaternion):Quaternion.fromAxisAngle(sampledQuaternionRotation,a,sampledQuaternionTempQuaternion),Quaternion.multiply(sampledQuaternionTempQuaternion,sampledQuaternionQuaternion0,n)},Quaternion.clone=function(e,t){if(defined(e))return defined(t)?(t.x=e.x,t.y=e.y,t.z=e.z,t.w=e.w,t):new Quaternion(e.x,e.y,e.z,e.w)},Quaternion.conjugate=function(e,t){return t.x=-e.x,t.y=-e.y,t.z=-e.z,t.w=e.w,t},Quaternion.magnitudeSquared=function(e){return e.x*e.x+e.y*e.y+e.z*e.z+e.w*e.w},Quaternion.magnitude=function(e){return Math.sqrt(Quaternion.magnitudeSquared(e))},Quaternion.normalize=function(e,t){var i=1/Quaternion.magnitude(e),r=e.x*i,n=e.y*i,a=e.z*i,o=e.w*i;return t.x=r,t.y=n,t.z=a,t.w=o,t},Quaternion.inverse=function(e,t){var i=Quaternion.magnitudeSquared(e);return t=Quaternion.conjugate(e,t),Quaternion.multiplyByScalar(t,1/i,t)},Quaternion.add=function(e,t,i){return i.x=e.x+t.x,i.y=e.y+t.y,i.z=e.z+t.z,i.w=e.w+t.w,i},Quaternion.subtract=function(e,t,i){return i.x=e.x-t.x,i.y=e.y-t.y,i.z=e.z-t.z,i.w=e.w-t.w,i},Quaternion.negate=function(e,t){return t.x=-e.x,t.y=-e.y,t.z=-e.z,t.w=-e.w,t},Quaternion.dot=function(e,t){return e.x*t.x+e.y*t.y+e.z*t.z+e.w*t.w},Quaternion.multiply=function(e,t,i){var r=e.x,n=e.y,a=e.z,o=e.w,s=t.x,l=t.y,c=t.z,u=t.w,d=o*s+r*u+n*c-a*l,h=o*l-r*c+n*u+a*s,p=o*c+r*l-n*s+a*u,m=o*u-r*s-n*l-a*c;return i.x=d,i.y=h,i.z=p,i.w=m,i},Quaternion.multiplyByScalar=function(e,t,i){return i.x=e.x*t,i.y=e.y*t,i.z=e.z*t,i.w=e.w*t,i},Quaternion.divideByScalar=function(e,t,i){return i.x=e.x/t,i.y=e.y/t,i.z=e.z/t,i.w=e.w/t,i},Quaternion.computeAxis=function(e,t){var i=e.w;if(Math.abs(i-1)<CesiumMath.EPSILON6)return t.x=t.y=t.z=0,t;var r=1/Math.sqrt(1-i*i);return t.x=e.x*r,t.y=e.y*r,t.z=e.z*r,t},Quaternion.computeAngle=function(e){return Math.abs(e.w-1)<CesiumMath.EPSILON6?0:2*Math.acos(e.w)};var lerpScratch$3=new Quaternion;Quaternion.lerp=function(e,t,i,r){return lerpScratch$3=Quaternion.multiplyByScalar(t,i,lerpScratch$3),r=Quaternion.multiplyByScalar(e,1-i,r),Quaternion.add(lerpScratch$3,r,r)};var slerpEndNegated=new Quaternion,slerpScaledP=new Quaternion,slerpScaledR=new Quaternion;Quaternion.slerp=function(e,t,i,r){var n=Quaternion.dot(e,t),a=t;if(n<0&&(n=-n,a=slerpEndNegated=Quaternion.negate(t,slerpEndNegated)),1-n<CesiumMath.EPSILON6)return Quaternion.lerp(e,a,i,r);var o=Math.acos(n);return slerpScaledP=Quaternion.multiplyByScalar(e,Math.sin((1-i)*o),slerpScaledP),slerpScaledR=Quaternion.multiplyByScalar(a,Math.sin(i*o),slerpScaledR),r=Quaternion.add(slerpScaledP,slerpScaledR,r),Quaternion.multiplyByScalar(r,1/Math.sin(o),r)},Quaternion.log=function(e,t){var i=CesiumMath.acosClamped(e.w),r=0;return 0!==i&&(r=i/Math.sin(i)),Cartesian3.multiplyByScalar(e,r,t)},Quaternion.exp=function(e,t){var i=Cartesian3.magnitude(e),r=0;return 0!==i&&(r=Math.sin(i)/i),t.x=e.x*r,t.y=e.y*r,t.z=e.z*r,t.w=Math.cos(i),t};var squadScratchCartesian0=new Cartesian3,squadScratchCartesian1=new Cartesian3,squadScratchQuaternion0=new Quaternion,squadScratchQuaternion1=new Quaternion;Quaternion.computeInnerQuadrangle=function(e,t,i,r){var n=Quaternion.conjugate(t,squadScratchQuaternion0);Quaternion.multiply(n,i,squadScratchQuaternion1);var a=Quaternion.log(squadScratchQuaternion1,squadScratchCartesian0);Quaternion.multiply(n,e,squadScratchQuaternion1);var o=Quaternion.log(squadScratchQuaternion1,squadScratchCartesian1);return Cartesian3.add(a,o,a),Cartesian3.multiplyByScalar(a,.25,a),Cartesian3.negate(a,a),Quaternion.exp(a,squadScratchQuaternion0),Quaternion.multiply(t,squadScratchQuaternion0,r)},Quaternion.squad=function(e,t,i,r,n,a){var o=Quaternion.slerp(e,t,n,squadScratchQuaternion0),s=Quaternion.slerp(i,r,n,squadScratchQuaternion1);return Quaternion.slerp(o,s,2*n*(1-n),a)};for(var fastSlerpScratchQuaternion=new Quaternion,opmu=1.9011074535173003,u=FeatureDetection.supportsTypedArrays()?new Float32Array(8):[],v=FeatureDetection.supportsTypedArrays()?new Float32Array(8):[],bT=FeatureDetection.supportsTypedArrays()?new Float32Array(8):[],bD=FeatureDetection.supportsTypedArrays()?new Float32Array(8):[],i=0;i<7;++i){var s=i+1,t=2*s+1;u[i]=1/(s*t),v[i]=s/t}u[7]=opmu/136,v[7]=8*opmu/17,Quaternion.fastSlerp=function(e,t,i,r){var n,a=Quaternion.dot(e,t);0<=a?n=1:(n=-1,a=-a);for(var o=a-1,s=1-i,l=i*i,c=s*s,d=7;0<=d;--d)bT[d]=(u[d]*l-v[d])*o,bD[d]=(u[d]*c-v[d])*o;var h=n*i*(1+bT[0]*(1+bT[1]*(1+bT[2]*(1+bT[3]*(1+bT[4]*(1+bT[5]*(1+bT[6]*(1+bT[7])))))))),p=s*(1+bD[0]*(1+bD[1]*(1+bD[2]*(1+bD[3]*(1+bD[4]*(1+bD[5]*(1+bD[6]*(1+bD[7])))))))),m=Quaternion.multiplyByScalar(e,p,fastSlerpScratchQuaternion);return Quaternion.multiplyByScalar(t,h,r),Quaternion.add(m,r,r)},Quaternion.fastSquad=function(e,t,i,r,n,a){var o=Quaternion.fastSlerp(e,t,n,squadScratchQuaternion0),s=Quaternion.fastSlerp(i,r,n,squadScratchQuaternion1);return Quaternion.fastSlerp(o,s,2*n*(1-n),a)},Quaternion.equals=function(e,t){return e===t||defined(e)&&defined(t)&&e.x===t.x&&e.y===t.y&&e.z===t.z&&e.w===t.w},Quaternion.equalsEpsilon=function(e,t,i){return e===t||defined(e)&&defined(t)&&Math.abs(e.x-t.x)<=i&&Math.abs(e.y-t.y)<=i&&Math.abs(e.z-t.z)<=i&&Math.abs(e.w-t.w)<=i},Quaternion.ZERO=Object.freeze(new Quaternion(0,0,0,0)),Quaternion.IDENTITY=Object.freeze(new Quaternion(0,0,0,1)),Quaternion.prototype.clone=function(e){return Quaternion.clone(this,e)},Quaternion.prototype.equals=function(e){return Quaternion.equals(this,e)},Quaternion.prototype.equalsEpsilon=function(e,t){return Quaternion.equalsEpsilon(this,e,t)},Quaternion.prototype.toString=function(){return"("+this.x+", "+this.y+", "+this.z+", "+this.w+")"};var Transforms={},vectorProductLocalFrame={up:{south:"east",north:"west",west:"south",east:"north"},down:{south:"west",north:"east",west:"north",east:"south"},south:{up:"west",down:"east",west:"down",east:"up"},north:{up:"east",down:"west",west:"up",east:"down"},west:{up:"north",down:"south",north:"down",south:"up"},east:{up:"south",down:"north",north:"up",south:"down"}},degeneratePositionLocalFrame={north:[-1,0,0],east:[0,1,0],up:[0,0,1],south:[1,0,0],west:[0,-1,0],down:[0,0,-1]},localFrameToFixedFrameCache={},scratchCalculateCartesian={east:new Cartesian3,north:new Cartesian3,up:new Cartesian3,west:new Cartesian3,south:new Cartesian3,down:new Cartesian3},scratchFirstCartesian=new Cartesian3,scratchSecondCartesian=new Cartesian3,scratchThirdCartesian=new Cartesian3;Transforms.localFrameToFixedFrameGenerator=function(o,s){if(!vectorProductLocalFrame.hasOwnProperty(o)||!vectorProductLocalFrame[o].hasOwnProperty(s))throw new DeveloperError("firstAxis and secondAxis must be east, north, up, west, south or down.");var e,l=vectorProductLocalFrame[o][s],t=o+s;return defined(localFrameToFixedFrameCache[t])?e=localFrameToFixedFrameCache[t]:(e=function(e,t,i){if(defined(i)||(i=new Matrix4),Cartesian3.equalsEpsilon(e,Cartesian3.ZERO,CesiumMath.EPSILON14))Cartesian3.unpack(degeneratePositionLocalFrame[o],0,scratchFirstCartesian),Cartesian3.unpack(degeneratePositionLocalFrame[s],0,scratchSecondCartesian),Cartesian3.unpack(degeneratePositionLocalFrame[l],0,scratchThirdCartesian);else if(CesiumMath.equalsEpsilon(e.x,0,CesiumMath.EPSILON14)&&CesiumMath.equalsEpsilon(e.y,0,CesiumMath.EPSILON14)){var r=CesiumMath.sign(e.z);Cartesian3.unpack(degeneratePositionLocalFrame[o],0,scratchFirstCartesian),"east"!==o&&"west"!==o&&Cartesian3.multiplyByScalar(scratchFirstCartesian,r,scratchFirstCartesian),Cartesian3.unpack(degeneratePositionLocalFrame[s],0,scratchSecondCartesian),"east"!==s&&"west"!==s&&Cartesian3.multiplyByScalar(scratchSecondCartesian,r,scratchSecondCartesian),Cartesian3.unpack(degeneratePositionLocalFrame[l],0,scratchThirdCartesian),"east"!==l&&"west"!==l&&Cartesian3.multiplyByScalar(scratchThirdCartesian,r,scratchThirdCartesian)}else{(t=defaultValue(t,Ellipsoid.WGS84)).geodeticSurfaceNormal(e,scratchCalculateCartesian.up);var n=scratchCalculateCartesian.up,a=scratchCalculateCartesian.east;a.x=-e.y,a.y=e.x,a.z=0,Cartesian3.normalize(a,scratchCalculateCartesian.east),Cartesian3.cross(n,a,scratchCalculateCartesian.north),Cartesian3.multiplyByScalar(scratchCalculateCartesian.up,-1,scratchCalculateCartesian.down),Cartesian3.multiplyByScalar(scratchCalculateCartesian.east,-1,scratchCalculateCartesian.west),Cartesian3.multiplyByScalar(scratchCalculateCartesian.north,-1,scratchCalculateCartesian.south),scratchFirstCartesian=scratchCalculateCartesian[o],scratchSecondCartesian=scratchCalculateCartesian[s],scratchThirdCartesian=scratchCalculateCartesian[l]}return i[0]=scratchFirstCartesian.x,i[1]=scratchFirstCartesian.y,i[2]=scratchFirstCartesian.z,i[3]=0,i[4]=scratchSecondCartesian.x,i[5]=scratchSecondCartesian.y,i[6]=scratchSecondCartesian.z,i[7]=0,i[8]=scratchThirdCartesian.x,i[9]=scratchThirdCartesian.y,i[10]=scratchThirdCartesian.z,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,i},localFrameToFixedFrameCache[t]=e),e},Transforms.eastNorthUpToFixedFrame=Transforms.localFrameToFixedFrameGenerator("east","north"),Transforms.northEastDownToFixedFrame=Transforms.localFrameToFixedFrameGenerator("north","east"),Transforms.northUpEastToFixedFrame=Transforms.localFrameToFixedFrameGenerator("north","up"),Transforms.northWestUpToFixedFrame=Transforms.localFrameToFixedFrameGenerator("north","west");var scratchHPRQuaternion$1=new Quaternion,scratchScale$2=new Cartesian3(1,1,1),scratchHPRMatrix4=new Matrix4;Transforms.headingPitchRollToFixedFrame=function(e,t,i,r,n){r=defaultValue(r,Transforms.eastNorthUpToFixedFrame);var a=Quaternion.fromHeadingPitchRoll(t,scratchHPRQuaternion$1),o=Matrix4.fromTranslationQuaternionRotationScale(Cartesian3.ZERO,a,scratchScale$2,scratchHPRMatrix4);return n=r(e,i,n),Matrix4.multiply(n,o,n)};var scratchENUMatrix4=new Matrix4,scratchHPRMatrix3=new Matrix3;Transforms.headingPitchRollQuaternion=function(e,t,i,r,n){var a=Transforms.headingPitchRollToFixedFrame(e,t,i,r,scratchENUMatrix4),o=Matrix4.getMatrix3(a,scratchHPRMatrix3);return Quaternion.fromRotationMatrix(o,n)};var noScale=new Cartesian3(1,1,1),hprCenterScratch=new Cartesian3,ffScratch=new Matrix4,hprTransformScratch=new Matrix4,hprRotationScratch=new Matrix3,hprQuaternionScratch=new Quaternion;Transforms.fixedFrameToHeadingPitchRoll=function(e,t,i,r){t=defaultValue(t,Ellipsoid.WGS84),i=defaultValue(i,Transforms.eastNorthUpToFixedFrame),defined(r)||(r=new HeadingPitchRoll);var n=Matrix4.getTranslation(e,hprCenterScratch);if(Cartesian3.equals(n,Cartesian3.ZERO))return r.heading=0,r.pitch=0,r.roll=0,r;var a=Matrix4.inverseTransformation(i(n,t,ffScratch),ffScratch),o=Matrix4.setScale(e,noScale,hprTransformScratch);o=Matrix4.setTranslation(o,Cartesian3.ZERO,o),a=Matrix4.multiply(a,o,a);var s=Quaternion.fromRotationMatrix(Matrix4.getMatrix3(a,hprRotationScratch),hprQuaternionScratch);return s=Quaternion.normalize(s,s),HeadingPitchRoll.fromQuaternion(s,r)};var gmstConstant0=24110.54841,gmstConstant1=8640184.812866,gmstConstant2=.093104,gmstConstant3=-62e-7,rateCoef=11772758384668e-32,wgs84WRPrecessing=72921158553e-15,twoPiOverSecondsInDay=CesiumMath.TWO_PI/86400,dateInUtc=new JulianDate;Transforms.computeTemeToPseudoFixedMatrix=function(e,t){var i,r=(dateInUtc=JulianDate.addSeconds(e,-JulianDate.computeTaiMinusUtc(e),dateInUtc)).dayNumber,n=dateInUtc.secondsOfDay,a=r-2451545;i=43200<=n?(.5+a)/TimeConstants$1.DAYS_PER_JULIAN_CENTURY:(a-.5)/TimeConstants$1.DAYS_PER_JULIAN_CENTURY;var o=(gmstConstant0+i*(gmstConstant1+i*(gmstConstant2+i*gmstConstant3)))*twoPiOverSecondsInDay%CesiumMath.TWO_PI+(wgs84WRPrecessing+rateCoef*(r-2451545.5))*((n+.5*TimeConstants$1.SECONDS_PER_DAY)%TimeConstants$1.SECONDS_PER_DAY),s=Math.cos(o),l=Math.sin(o);return defined(t)?(t[0]=s,t[1]=-l,t[2]=0,t[3]=l,t[4]=s,t[5]=0,t[6]=0,t[7]=0,t[8]=1,t):new Matrix3(s,l,0,-l,s,0,0,0,1)},Transforms.iau2006XysData=new Iau2006XysData,Transforms.earthOrientationParameters=EarthOrientationParameters.NONE;var ttMinusTai=32.184,j2000ttDays=2451545;Transforms.preloadIcrfFixed=function(e){var t=e.start.dayNumber,i=e.start.secondsOfDay+ttMinusTai,r=e.stop.dayNumber,n=e.stop.secondsOfDay+ttMinusTai,a=Transforms.iau2006XysData.preload(t,i,r,n),o=Transforms.earthOrientationParameters.getPromiseToLoad();return when.all([a,o])},Transforms.computeIcrfToFixedMatrix=function(e,t){defined(t)||(t=new Matrix3);var i=Transforms.computeFixedToIcrfMatrix(e,t);if(defined(i))return Matrix3.transpose(i,t)};var xysScratch=new Iau2006XysSample(0,0,0),eopScratch=new EarthOrientationParametersSample(0,0,0,0,0,0),rotation1Scratch=new Matrix3,rotation2Scratch=new Matrix3;Transforms.computeFixedToIcrfMatrix=function(e,t){defined(t)||(t=new Matrix3);var i=Transforms.earthOrientationParameters.compute(e,eopScratch);if(defined(i)){var r=e.dayNumber,n=e.secondsOfDay+ttMinusTai,a=Transforms.iau2006XysData.computeXysRadians(r,n,xysScratch);if(defined(a)){var o=a.x+i.xPoleOffset,s=a.y+i.yPoleOffset,l=1/(1+Math.sqrt(1-o*o-s*s)),c=rotation1Scratch;c[0]=1-l*o*o,c[3]=-l*o*s,c[6]=o,c[1]=-l*o*s,c[4]=1-l*s*s,c[7]=s,c[2]=-o,c[5]=-s,c[8]=1-l*(o*o+s*s);var u=Matrix3.fromRotationZ(-a.s,rotation2Scratch),d=Matrix3.multiply(c,u,rotation1Scratch),h=e.dayNumber-2451545,p=(e.secondsOfDay-JulianDate.computeTaiMinusUtc(e)+i.ut1MinusUtc)/TimeConstants$1.SECONDS_PER_DAY,m=.779057273264+p+.00273781191135448*(h+p);m=m%1*CesiumMath.TWO_PI;var f=Matrix3.fromRotationZ(m,rotation2Scratch),g=Matrix3.multiply(d,f,rotation1Scratch),_=Math.cos(i.xPoleWander),y=Math.cos(i.yPoleWander),v=Math.sin(i.xPoleWander),C=Math.sin(i.yPoleWander),S=r-j2000ttDays+n/TimeConstants$1.SECONDS_PER_DAY,T=-47e-6*(S/=36525)*CesiumMath.RADIANS_PER_DEGREE/3600,b=Math.cos(T),x=Math.sin(T),E=rotation2Scratch;return E[0]=_*b,E[1]=_*x,E[2]=v,E[3]=-y*x+C*v*b,E[4]=y*b+C*v*x,E[5]=-C*_,E[6]=-C*x-y*v*b,E[7]=C*b-y*v*x,E[8]=y*_,Matrix3.multiply(g,E,t)}}};var pointToWindowCoordinatesTemp=new Cartesian4;Transforms.pointToWindowCoordinates=function(e,t,i,r){return(r=Transforms.pointToGLWindowCoordinates(e,t,i,r)).y=2*t[5]-r.y,r},Transforms.pointToGLWindowCoordinates=function(e,t,i,r){defined(r)||(r=new Cartesian2);var n=pointToWindowCoordinatesTemp;return Matrix4.multiplyByVector(e,Cartesian4.fromElements(i.x,i.y,i.z,1,n),n),Cartesian4.multiplyByScalar(n,1/n.w,n),Matrix4.multiplyByVector(t,n,n),Cartesian2.fromCartesian4(n,r)};var normalScratch=new Cartesian3,rightScratch=new Cartesian3,upScratch=new Cartesian3;Transforms.rotationMatrixFromPositionVelocity=function(e,t,i,r){var n=defaultValue(i,Ellipsoid.WGS84).geodeticSurfaceNormal(e,normalScratch),a=Cartesian3.cross(t,n,rightScratch);Cartesian3.equalsEpsilon(a,Cartesian3.ZERO,CesiumMath.EPSILON6)&&(a=Cartesian3.clone(Cartesian3.UNIT_X,a));var o=Cartesian3.cross(a,t,upScratch);return Cartesian3.normalize(o,o),Cartesian3.cross(t,o,a),Cartesian3.negate(a,a),Cartesian3.normalize(a,a),defined(r)||(r=new Matrix3),r[0]=t.x,r[1]=t.y,r[2]=t.z,r[3]=a.x,r[4]=a.y,r[5]=a.z,r[6]=o.x,r[7]=o.y,r[8]=o.z,r};var swizzleMatrix=new Matrix4(0,0,1,0,1,0,0,0,0,1,0,0,0,0,0,1),scratchCartographic=new Cartographic,scratchCartesian3Projection=new Cartesian3,scratchCenter=new Cartesian3,scratchRotation=new Matrix3,scratchFromENU=new Matrix4,scratchToENU=new Matrix4;Transforms.basisTo2D=function(e,t,i){var r=Matrix4.getTranslation(t,scratchCenter),n=e.ellipsoid,a=n.cartesianToCartographic(r,scratchCartographic),o=e.project(a,scratchCartesian3Projection);Cartesian3.fromElements(o.z,o.x,o.y,o);var s=Transforms.eastNorthUpToFixedFrame(r,n,scratchFromENU),l=Matrix4.inverseTransformation(s,scratchToENU),c=Matrix4.getMatrix3(t,scratchRotation),u=Matrix4.multiplyByMatrix3(l,c,i);return Matrix4.multiply(swizzleMatrix,u,i),Matrix4.setTranslation(i,o,i),i},Transforms.wgs84To2DModelMatrix=function(e,t,i){var r=e.ellipsoid,n=Transforms.eastNorthUpToFixedFrame(t,r,scratchFromENU),a=Matrix4.inverseTransformation(n,scratchToENU),o=r.cartesianToCartographic(t,scratchCartographic),s=e.project(o,scratchCartesian3Projection);Cartesian3.fromElements(s.z,s.x,s.y,s);var l=Matrix4.fromTranslation(s,scratchFromENU);return Matrix4.multiply(swizzleMatrix,a,i),Matrix4.multiply(l,i,i),i};var scratchCart4=new Cartesian4;function EllipsoidTangentPlane(e,t){e=(t=defaultValue(t,Ellipsoid.WGS84)).scaleToGeodeticSurface(e);var i=Transforms.eastNorthUpToFixedFrame(e,t);this._ellipsoid=t,this._origin=e,this._xAxis=Cartesian3.fromCartesian4(Matrix4.getColumn(i,0,scratchCart4)),this._yAxis=Cartesian3.fromCartesian4(Matrix4.getColumn(i,1,scratchCart4));var r=Cartesian3.fromCartesian4(Matrix4.getColumn(i,2,scratchCart4));this._plane=Plane.fromPointNormal(e,r)}Object.defineProperties(EllipsoidTangentPlane.prototype,{ellipsoid:{get:function(){return this._ellipsoid}},origin:{get:function(){return this._origin}},plane:{get:function(){return this._plane}},xAxis:{get:function(){return this._xAxis}},yAxis:{get:function(){return this._yAxis}},zAxis:{get:function(){return this._plane.normal}}});var tmp=new AxisAlignedBoundingBox;EllipsoidTangentPlane.fromPoints=function(e,t){return new EllipsoidTangentPlane(AxisAlignedBoundingBox.fromPoints(e,tmp).center,t)};var scratchProjectPointOntoPlaneRay=new Ray,scratchProjectPointOntoPlaneCartesian3=new Cartesian3;EllipsoidTangentPlane.prototype.projectPointOntoPlane=function(e,t){var i=scratchProjectPointOntoPlaneRay;i.origin=e,Cartesian3.normalize(e,i.direction);var r=IntersectionTests.rayPlane(i,this._plane,scratchProjectPointOntoPlaneCartesian3);if(defined(r)||(Cartesian3.negate(i.direction,i.direction),r=IntersectionTests.rayPlane(i,this._plane,scratchProjectPointOntoPlaneCartesian3)),defined(r)){var n=Cartesian3.subtract(r,this._origin,r),a=Cartesian3.dot(this._xAxis,n),o=Cartesian3.dot(this._yAxis,n);return defined(t)?(t.x=a,t.y=o,t):new Cartesian2(a,o)}},EllipsoidTangentPlane.prototype.projectPointsOntoPlane=function(e,t){defined(t)||(t=[]);for(var i=0,r=e.length,n=0;n<r;n++){var a=this.projectPointOntoPlane(e[n],t[i]);defined(a)&&(t[i]=a,i++)}return t.length=i,t},EllipsoidTangentPlane.prototype.projectPointToNearestOnPlane=function(e,t){defined(t)||(t=new Cartesian2);var i=scratchProjectPointOntoPlaneRay;i.origin=e,Cartesian3.clone(this._plane.normal,i.direction);var r=IntersectionTests.rayPlane(i,this._plane,scratchProjectPointOntoPlaneCartesian3);defined(r)||(Cartesian3.negate(i.direction,i.direction),r=IntersectionTests.rayPlane(i,this._plane,scratchProjectPointOntoPlaneCartesian3));var n=Cartesian3.subtract(r,this._origin,r),a=Cartesian3.dot(this._xAxis,n),o=Cartesian3.dot(this._yAxis,n);return t.x=a,t.y=o,t},EllipsoidTangentPlane.prototype.projectPointsToNearestOnPlane=function(e,t){defined(t)||(t=[]);var i=e.length;t.length=i;for(var r=0;r<i;r++)t[r]=this.projectPointToNearestOnPlane(e[r],t[r]);return t};var projectPointsOntoEllipsoidScratch=new Cartesian3;function OrientedBoundingBox(e,t){this.center=Cartesian3.clone(defaultValue(e,Cartesian3.ZERO)),this.halfAxes=Matrix3.clone(defaultValue(t,Matrix3.ZERO))}EllipsoidTangentPlane.prototype.projectPointOntoEllipsoid=function(e,t){defined(t)||(t=new Cartesian3);var i=this._ellipsoid,r=this._origin,n=this._xAxis,a=this._yAxis,o=projectPointsOntoEllipsoidScratch;return Cartesian3.multiplyByScalar(n,e.x,o),t=Cartesian3.add(r,o,t),Cartesian3.multiplyByScalar(a,e.y,o),Cartesian3.add(t,o,t),i.scaleToGeocentricSurface(t,t),t},EllipsoidTangentPlane.prototype.projectPointsOntoEllipsoid=function(e,t){var i=e.length;defined(t)?t.length=i:t=new Array(i);for(var r=0;r<i;++r)t[r]=this.projectPointOntoEllipsoid(e[r],t[r]);return t},OrientedBoundingBox.packedLength=Cartesian3.packedLength+Matrix3.packedLength,OrientedBoundingBox.pack=function(e,t,i){return i=defaultValue(i,0),Cartesian3.pack(e.center,t,i),Matrix3.pack(e.halfAxes,t,i+Cartesian3.packedLength),t},OrientedBoundingBox.unpack=function(e,t,i){return t=defaultValue(t,0),defined(i)||(i=new OrientedBoundingBox),Cartesian3.unpack(e,t,i.center),Matrix3.unpack(e,t+Cartesian3.packedLength,i.halfAxes),i};var scratchCartesian1=new Cartesian3,scratchCartesian2=new Cartesian3,scratchCartesian3$1=new Cartesian3,scratchCartesian4=new Cartesian3,scratchCartesian5=new Cartesian3,scratchCartesian6=new Cartesian3,scratchCovarianceResult=new Matrix3,scratchEigenResult={unitary:new Matrix3,diagonal:new Matrix3};OrientedBoundingBox.fromPoints=function(e,t){if(defined(t)||(t=new OrientedBoundingBox),!defined(e)||0===e.length)return t.halfAxes=Matrix3.ZERO,t.center=Cartesian3.ZERO,t;var i,r=e.length,n=Cartesian3.clone(e[0],scratchCartesian1);for(i=1;i<r;i++)Cartesian3.add(n,e[i],n);var a=1/r;Cartesian3.multiplyByScalar(n,a,n);var o,s=0,l=0,c=0,u=0,d=0,h=0;for(i=0;i<r;i++)s+=(o=Cartesian3.subtract(e[i],n,scratchCartesian2)).x*o.x,l+=o.x*o.y,c+=o.x*o.z,u+=o.y*o.y,d+=o.y*o.z,h+=o.z*o.z;s*=a,l*=a,c*=a,u*=a,d*=a,h*=a;var p=scratchCovarianceResult;p[0]=s,p[1]=l,p[2]=c,p[3]=l,p[4]=u,p[5]=d,p[6]=c,p[7]=d,p[8]=h;var m=Matrix3.computeEigenDecomposition(p,scratchEigenResult),f=Matrix3.clone(m.unitary,t.halfAxes),g=Matrix3.getColumn(f,0,scratchCartesian4),_=Matrix3.getColumn(f,1,scratchCartesian5),y=Matrix3.getColumn(f,2,scratchCartesian6),v=-Number.MAX_VALUE,C=-Number.MAX_VALUE,S=-Number.MAX_VALUE,T=Number.MAX_VALUE,b=Number.MAX_VALUE,x=Number.MAX_VALUE;for(i=0;i<r;i++)o=e[i],v=Math.max(Cartesian3.dot(g,o),v),C=Math.max(Cartesian3.dot(_,o),C),S=Math.max(Cartesian3.dot(y,o),S),T=Math.min(Cartesian3.dot(g,o),T),b=Math.min(Cartesian3.dot(_,o),b),x=Math.min(Cartesian3.dot(y,o),x);g=Cartesian3.multiplyByScalar(g,.5*(T+v),g),_=Cartesian3.multiplyByScalar(_,.5*(b+C),_),y=Cartesian3.multiplyByScalar(y,.5*(x+S),y);var E=Cartesian3.add(g,_,t.center);Cartesian3.add(E,y,E);var P=scratchCartesian3$1;return P.x=v-T,P.y=C-b,P.z=S-x,Cartesian3.multiplyByScalar(P,.5,P),Matrix3.multiplyByScale(t.halfAxes,P,t.halfAxes),t};var scratchOffset=new Cartesian3,scratchScale$3=new Cartesian3;function fromPlaneExtents(e,t,i,r,n,a,o,s,l,c,u){defined(u)||(u=new OrientedBoundingBox);var d=u.halfAxes;Matrix3.setColumn(d,0,t,d),Matrix3.setColumn(d,1,i,d),Matrix3.setColumn(d,2,r,d);var h=scratchOffset;h.x=(n+a)/2,h.y=(o+s)/2,h.z=(l+c)/2;var p=scratchScale$3;p.x=(a-n)/2,p.y=(s-o)/2,p.z=(c-l)/2;var m=u.center;return h=Matrix3.multiplyByVector(d,h,h),Cartesian3.add(e,h,m),Matrix3.multiplyByScale(d,p,d),u}var scratchRectangleCenterCartographic=new Cartographic,scratchRectangleCenter=new Cartesian3,scratchPerimeterCartographicNC=new Cartographic,scratchPerimeterCartographicNW=new Cartographic,scratchPerimeterCartographicCW=new Cartographic,scratchPerimeterCartographicSW=new Cartographic,scratchPerimeterCartographicSC=new Cartographic,scratchPerimeterCartesianNC=new Cartesian3,scratchPerimeterCartesianNW=new Cartesian3,scratchPerimeterCartesianCW=new Cartesian3,scratchPerimeterCartesianSW=new Cartesian3,scratchPerimeterCartesianSC=new Cartesian3,scratchPerimeterProjectedNC=new Cartesian2,scratchPerimeterProjectedNW=new Cartesian2,scratchPerimeterProjectedCW=new Cartesian2,scratchPerimeterProjectedSW=new Cartesian2,scratchPerimeterProjectedSC=new Cartesian2,scratchPlaneOrigin=new Cartesian3,scratchPlaneNormal=new Cartesian3,scratchPlaneXAxis=new Cartesian3,scratchHorizonCartesian=new Cartesian3,scratchHorizonProjected=new Cartesian2,scratchMaxY=new Cartesian3,scratchMinY=new Cartesian3,scratchZ=new Cartesian3,scratchPlane=new Plane(Cartesian3.UNIT_X,0);OrientedBoundingBox.fromRectangle=function(e,t,i,r,n){var a,o,s,l,c,u,d;if(t=defaultValue(t,0),i=defaultValue(i,0),r=defaultValue(r,Ellipsoid.WGS84),e.width<=CesiumMath.PI){var h=Rectangle.center(e,scratchRectangleCenterCartographic),p=new EllipsoidTangentPlane(r.cartographicToCartesian(h,scratchRectangleCenter),r);d=p.plane;var m=h.longitude,f=e.south<0&&0<e.north?0:h.latitude,g=Cartographic.fromRadians(m,e.north,i,scratchPerimeterCartographicNC),_=Cartographic.fromRadians(e.west,e.north,i,scratchPerimeterCartographicNW),y=Cartographic.fromRadians(e.west,f,i,scratchPerimeterCartographicCW),v=Cartographic.fromRadians(e.west,e.south,i,scratchPerimeterCartographicSW),C=Cartographic.fromRadians(m,e.south,i,scratchPerimeterCartographicSC),S=r.cartographicToCartesian(g,scratchPerimeterCartesianNC),T=r.cartographicToCartesian(_,scratchPerimeterCartesianNW),b=r.cartographicToCartesian(y,scratchPerimeterCartesianCW),x=r.cartographicToCartesian(v,scratchPerimeterCartesianSW),E=r.cartographicToCartesian(C,scratchPerimeterCartesianSC),P=p.projectPointToNearestOnPlane(S,scratchPerimeterProjectedNC),A=p.projectPointToNearestOnPlane(T,scratchPerimeterProjectedNW),w=p.projectPointToNearestOnPlane(b,scratchPerimeterProjectedCW),D=p.projectPointToNearestOnPlane(x,scratchPerimeterProjectedSW),M=p.projectPointToNearestOnPlane(E,scratchPerimeterProjectedSC);return o=-(a=Math.min(A.x,w.x,D.x)),l=Math.max(A.y,P.y),s=Math.min(D.y,M.y),_.height=v.height=t,T=r.cartographicToCartesian(_,scratchPerimeterCartesianNW),x=r.cartographicToCartesian(v,scratchPerimeterCartesianSW),c=Math.min(Plane.getPointDistance(d,T),Plane.getPointDistance(d,x)),u=i,fromPlaneExtents(p.origin,p.xAxis,p.yAxis,p.zAxis,a,o,s,l,c,u,n)}var I=0<e.south,R=e.north<0,O=I?e.south:R?e.north:0,L=Rectangle.center(e,scratchRectangleCenterCartographic).longitude,F=Cartesian3.fromRadians(L,O,i,r,scratchPlaneOrigin);F.z=0;var N=Math.abs(F.x)<CesiumMath.EPSILON10&&Math.abs(F.y)<CesiumMath.EPSILON10?Cartesian3.UNIT_X:Cartesian3.normalize(F,scratchPlaneNormal),V=Cartesian3.UNIT_Z,B=Cartesian3.cross(N,V,scratchPlaneXAxis);d=Plane.fromPointNormal(F,N,scratchPlane);var k=Cartesian3.fromRadians(L+CesiumMath.PI_OVER_TWO,O,i,r,scratchHorizonCartesian);a=-(o=Cartesian3.dot(Plane.projectPointOntoPlane(d,k,scratchHorizonProjected),B)),l=Cartesian3.fromRadians(0,e.north,R?t:i,r,scratchMaxY).z,s=Cartesian3.fromRadians(0,e.south,I?t:i,r,scratchMinY).z;var z=Cartesian3.fromRadians(e.east,O,i,r,scratchZ);return fromPlaneExtents(F,B,V,N,a,o,s,l,c=Plane.getPointDistance(d,z),u=0,n)},OrientedBoundingBox.clone=function(e,t){if(defined(e))return defined(t)?(Cartesian3.clone(e.center,t.center),Matrix3.clone(e.halfAxes,t.halfAxes),t):new OrientedBoundingBox(e.center,e.halfAxes)},OrientedBoundingBox.intersectPlane=function(e,t){var i=e.center,r=t.normal,n=e.halfAxes,a=r.x,o=r.y,s=r.z,l=Math.abs(a*n[Matrix3.COLUMN0ROW0]+o*n[Matrix3.COLUMN0ROW1]+s*n[Matrix3.COLUMN0ROW2])+Math.abs(a*n[Matrix3.COLUMN1ROW0]+o*n[Matrix3.COLUMN1ROW1]+s*n[Matrix3.COLUMN1ROW2])+Math.abs(a*n[Matrix3.COLUMN2ROW0]+o*n[Matrix3.COLUMN2ROW1]+s*n[Matrix3.COLUMN2ROW2]),c=Cartesian3.dot(r,i)+t.distance;return c<=-l?Intersect$1.OUTSIDE:l<=c?Intersect$1.INSIDE:Intersect$1.INTERSECTING};var scratchCartesianU=new Cartesian3,scratchCartesianV=new Cartesian3,scratchCartesianW=new Cartesian3,scratchPPrime=new Cartesian3;OrientedBoundingBox.distanceSquaredTo=function(e,t){var i=Cartesian3.subtract(t,e.center,scratchOffset),r=e.halfAxes,n=Matrix3.getColumn(r,0,scratchCartesianU),a=Matrix3.getColumn(r,1,scratchCartesianV),o=Matrix3.getColumn(r,2,scratchCartesianW),s=Cartesian3.magnitude(n),l=Cartesian3.magnitude(a),c=Cartesian3.magnitude(o);Cartesian3.normalize(n,n),Cartesian3.normalize(a,a),Cartesian3.normalize(o,o);var u=scratchPPrime;u.x=Cartesian3.dot(i,n),u.y=Cartesian3.dot(i,a),u.z=Cartesian3.dot(i,o);var d,h=0;return u.x<-s?h+=(d=u.x+s)*d:u.x>s&&(h+=(d=u.x-s)*d),u.y<-l?h+=(d=u.y+l)*d:u.y>l&&(h+=(d=u.y-l)*d),u.z<-c?h+=(d=u.z+c)*d:u.z>c&&(h+=(d=u.z-c)*d),h};var scratchCorner=new Cartesian3,scratchToCenter=new Cartesian3;OrientedBoundingBox.computePlaneDistances=function(e,t,i,r){defined(r)||(r=new Interval);var n=Number.POSITIVE_INFINITY,a=Number.NEGATIVE_INFINITY,o=e.center,s=e.halfAxes,l=Matrix3.getColumn(s,0,scratchCartesianU),c=Matrix3.getColumn(s,1,scratchCartesianV),u=Matrix3.getColumn(s,2,scratchCartesianW),d=Cartesian3.add(l,c,scratchCorner);Cartesian3.add(d,u,d),Cartesian3.add(d,o,d);var h=Cartesian3.subtract(d,t,scratchToCenter),p=Cartesian3.dot(i,h);return n=Math.min(p,n),a=Math.max(p,a),Cartesian3.add(o,l,d),Cartesian3.add(d,c,d),Cartesian3.subtract(d,u,d),Cartesian3.subtract(d,t,h),p=Cartesian3.dot(i,h),n=Math.min(p,n),a=Math.max(p,a),Cartesian3.add(o,l,d),Cartesian3.subtract(d,c,d),Cartesian3.add(d,u,d),Cartesian3.subtract(d,t,h),p=Cartesian3.dot(i,h),n=Math.min(p,n),a=Math.max(p,a),Cartesian3.add(o,l,d),Cartesian3.subtract(d,c,d),Cartesian3.subtract(d,u,d),Cartesian3.subtract(d,t,h),p=Cartesian3.dot(i,h),n=Math.min(p,n),a=Math.max(p,a),Cartesian3.subtract(o,l,d),Cartesian3.add(d,c,d),Cartesian3.add(d,u,d),Cartesian3.subtract(d,t,h),p=Cartesian3.dot(i,h),n=Math.min(p,n),a=Math.max(p,a),Cartesian3.subtract(o,l,d),Cartesian3.add(d,c,d),Cartesian3.subtract(d,u,d),Cartesian3.subtract(d,t,h),p=Cartesian3.dot(i,h),n=Math.min(p,n),a=Math.max(p,a),Cartesian3.subtract(o,l,d),Cartesian3.subtract(d,c,d),Cartesian3.add(d,u,d),Cartesian3.subtract(d,t,h),p=Cartesian3.dot(i,h),n=Math.min(p,n),a=Math.max(p,a),Cartesian3.subtract(o,l,d),Cartesian3.subtract(d,c,d),Cartesian3.subtract(d,u,d),Cartesian3.subtract(d,t,h),p=Cartesian3.dot(i,h),n=Math.min(p,n),a=Math.max(p,a),r.start=n,r.stop=a,r};var scratchBoundingSphere$1=new BoundingSphere;OrientedBoundingBox.isOccluded=function(e,t){var i=BoundingSphere.fromOrientedBoundingBox(e,scratchBoundingSphere$1);return!t.isBoundingSphereVisible(i)},OrientedBoundingBox.prototype.intersectPlane=function(e){return OrientedBoundingBox.intersectPlane(this,e)},OrientedBoundingBox.prototype.distanceSquaredTo=function(e){return OrientedBoundingBox.distanceSquaredTo(this,e)},OrientedBoundingBox.prototype.computePlaneDistances=function(e,t,i){return OrientedBoundingBox.computePlaneDistances(this,e,t,i)},OrientedBoundingBox.prototype.isOccluded=function(e){return OrientedBoundingBox.isOccluded(this,e)},OrientedBoundingBox.equals=function(e,t){return e===t||defined(e)&&defined(t)&&Cartesian3.equals(e.center,t.center)&&Matrix3.equals(e.halfAxes,t.halfAxes)},OrientedBoundingBox.prototype.clone=function(e){return OrientedBoundingBox.clone(this,e)},OrientedBoundingBox.prototype.equals=function(e){return OrientedBoundingBox.equals(this,e)};var RIGHT_SHIFT=1/256,LEFT_SHIFT=256,AttributeCompression={octEncodeInRange:function(e,t,i){if(i.x=e.x/(Math.abs(e.x)+Math.abs(e.y)+Math.abs(e.z)),i.y=e.y/(Math.abs(e.x)+Math.abs(e.y)+Math.abs(e.z)),e.z<0){var r=i.x,n=i.y;i.x=(1-Math.abs(n))*CesiumMath.signNotZero(r),i.y=(1-Math.abs(r))*CesiumMath.signNotZero(n)}return i.x=CesiumMath.toSNorm(i.x,t),i.y=CesiumMath.toSNorm(i.y,t),i},octEncode:function(e,t){return AttributeCompression.octEncodeInRange(e,255,t)}},octEncodeScratch=new Cartesian2,uint8ForceArray=new Uint8Array(1);function forceUint8(e){return uint8ForceArray[0]=e,uint8ForceArray[0]}AttributeCompression.octEncodeToCartesian4=function(e,t){return AttributeCompression.octEncodeInRange(e,65535,octEncodeScratch),t.x=forceUint8(octEncodeScratch.x*RIGHT_SHIFT),t.y=forceUint8(octEncodeScratch.x),t.z=forceUint8(octEncodeScratch.y*RIGHT_SHIFT),t.w=forceUint8(octEncodeScratch.y),t},AttributeCompression.octDecodeInRange=function(e,t,i,r){if(r.x=CesiumMath.fromSNorm(e,i),r.y=CesiumMath.fromSNorm(t,i),r.z=1-(Math.abs(r.x)+Math.abs(r.y)),r.z<0){var n=r.x;r.x=(1-Math.abs(r.y))*CesiumMath.signNotZero(n),r.y=(1-Math.abs(n))*CesiumMath.signNotZero(r.y)}return Cartesian3.normalize(r,r)},AttributeCompression.octDecode=function(e,t,i){return AttributeCompression.octDecodeInRange(e,t,255,i)},AttributeCompression.octDecodeFromCartesian4=function(e,t){var i=e.x,r=e.y,n=e.z,a=e.w,o=i*LEFT_SHIFT+r,s=n*LEFT_SHIFT+a;return AttributeCompression.octDecodeInRange(o,s,65535,t)},AttributeCompression.octPackFloat=function(e){return 256*e.x+e.y};var scratchEncodeCart2=new Cartesian2;function zigZagDecode(e){return e>>1^-(1&e)}AttributeCompression.octEncodeFloat=function(e){return AttributeCompression.octEncode(e,scratchEncodeCart2),AttributeCompression.octPackFloat(scratchEncodeCart2)},AttributeCompression.octDecodeFloat=function(e,t){var i=e/256,r=Math.floor(i),n=256*(i-r);return AttributeCompression.octDecode(r,n,t)},AttributeCompression.octPack=function(e,t,i,r){var n=AttributeCompression.octEncodeFloat(e),a=AttributeCompression.octEncodeFloat(t),o=AttributeCompression.octEncode(i,scratchEncodeCart2);return r.x=65536*o.x+n,r.y=65536*o.y+a,r},AttributeCompression.octUnpack=function(e,t,i,r){var n=e.x/65536,a=Math.floor(n),o=65536*(n-a);n=e.y/65536;var s=Math.floor(n),l=65536*(n-s);AttributeCompression.octDecodeFloat(o,t),AttributeCompression.octDecodeFloat(l,i),AttributeCompression.octDecode(a,s,r)},AttributeCompression.compressTextureCoordinates=function(e){return 4096*(4095*e.x|0)+(4095*e.y|0)},AttributeCompression.decompressTextureCoordinates=function(e,t){var i=e/4096,r=Math.floor(i);return t.x=r/4095,t.y=(e-4096*r)/4095,t},AttributeCompression.zigZagDeltaDecode=function(e,t,i){for(var r=e.length,n=0,a=0,o=0,s=0;s<r;++s)n+=zigZagDecode(e[s]),a+=zigZagDecode(t[s]),e[s]=n,t[s]=a,defined(i)&&(o+=zigZagDecode(i[s]),i[s]=o)};var WebGLConstants={DEPTH_BUFFER_BIT:256,STENCIL_BUFFER_BIT:1024,COLOR_BUFFER_BIT:16384,POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,TRIANGLE_STRIP:5,TRIANGLE_FAN:6,ZERO:0,ONE:1,SRC_COLOR:768,ONE_MINUS_SRC_COLOR:769,SRC_ALPHA:770,ONE_MINUS_SRC_ALPHA:771,DST_ALPHA:772,ONE_MINUS_DST_ALPHA:773,DST_COLOR:774,ONE_MINUS_DST_COLOR:775,SRC_ALPHA_SATURATE:776,FUNC_ADD:32774,BLEND_EQUATION:32777,BLEND_EQUATION_RGB:32777,BLEND_EQUATION_ALPHA:34877,FUNC_SUBTRACT:32778,FUNC_REVERSE_SUBTRACT:32779,BLEND_DST_RGB:32968,BLEND_SRC_RGB:32969,BLEND_DST_ALPHA:32970,BLEND_SRC_ALPHA:32971,CONSTANT_COLOR:32769,ONE_MINUS_CONSTANT_COLOR:32770,CONSTANT_ALPHA:32771,ONE_MINU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:36050,FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE:36051,COLOR_ATTACHMENT0:36064,DEPTH_ATTACHMENT:36096,STENCIL_ATTACHMENT:36128,DEPTH_STENCIL_ATTACHMENT:33306,NONE:0,FRAMEBUFFER_COMPLETE:36053,FRAMEBUFFER_INCOMPLETE_ATTACHMENT:36054,FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT:36055,FRAMEBUFFER_INCOMPLETE_DIMENSIONS:36057,FRAMEBUFFER_UNSUPPORTED:36061,FRAMEBUFFER_BINDING:36006,RENDERBUFFER_BINDING:36007,MAX_RENDERBUFFER_SIZE:34024,INVALID_FRAMEBUFFER_OPERATION:1286,UNPACK_FLIP_Y_WEBGL:37440,UNPACK_PREMULTIPLY_ALPHA_WEBGL:37441,CONTEXT_LOST_WEBGL:37442,UNPACK_COLORSPACE_CONVERSION_WEBGL:37443,BROWSER_DEFAULT_WEBGL:37444,COMPRESSED_RGB_S3TC_DXT1_EXT:33776,COMPRESSED_RGBA_S3TC_DXT1_EXT:33777,COMPRESSED_RGBA_S3TC_DXT3_EXT:33778,COMPRESSED_RGBA_S3TC_DXT5_EXT:33779,COMPRESSED_RGB_PVRTC_4BPPV1_IMG:35840,COMPRESSED_RGB_PVRTC_2BPPV1_IMG:35841,COMPRESSED_RGBA_PVRTC_4BPPV1_IMG:35842,COMPRESSED_RGBA_PVRTC_2BPPV1_IMG:35843,COMPRESSED_RGB_ETC1_WEBGL:36196,HALF_FLOAT_OES:36193,DOUBLE:5130,READ_BUFFER:3074,UNPACK_ROW_LENGTH:3314,UNPACK_SKIP_ROWS:3315,UNPACK_SKIP_PIXELS:3316,PACK_ROW_LENGTH:3330,PACK_SKIP_ROWS:3331,PACK_SKIP_PIXELS:3332,COLOR:6144,DEPTH:6145,STENCIL:6146,RED:6403,RGB8:32849,RGBA8:32856,RGB10_A2:32857,TEXTURE_BINDING_3D:32874,UNPACK_SKIP_IMAGES:32877,UNPACK_IMAGE_HEIGHT:32878,TEXTURE_3D:32879,TEXTURE_WRAP_R:32882,MAX_3D_TEXTURE_SIZE:32883,UNSIGNED_INT_2_10_10_10_REV:33640,MAX_ELEMENTS_VERTICES:33e3,MAX_ELEMENTS_INDICES:33001,TEXTURE_MIN_LOD:33082,TEXTURE_MAX_LOD:33083,TEXTURE_BASE_LEVEL:33084,TEXTURE_MAX_LEVEL:33085,MIN:32775,MAX:32776,DEPTH_COMPONENT24:33190,MAX_TEXTURE_LOD_BIAS:34045,TEXTURE_COMPARE_MODE:34892,TEXTURE_COMPARE_FUNC:34893,CURRENT_QUERY:34917,QUERY_RESULT:34918,QUERY_RESULT_AVAILABLE:34919,STREAM_READ:35041,STREAM_COPY:35042,STATIC_READ:35045,STATIC_COPY:35046,DYNAMIC_READ:35049,DYNAMIC_COPY:35050,MAX_DRAW_BUFFERS:34852,DRAW_BUFFER0:34853,DRAW_BUFFER1:34854,DRAW_BUFFER2:34855,DRAW_BUFFER3:34856,DRAW_BUFFER4:34857,DRAW_BUFFER5:34858,DRAW_BUFFER6:34859,DRAW_BUFFER7:34860,DRAW_BUFFER8:34861,DRAW_BUFFER9:34862,DRAW_BUFFER10:34863,DRAW_BUFFER11:34864,DRAW_BUFFER12:34865,DRAW_BUFFER13:34866,DRAW_BUFFER14:34867,DRAW_BUFFER15:34868,MAX_FRAGMENT_UNIFORM_COMPONENTS:35657,MAX_VERTEX_UNIFORM_COMPONENTS:35658,SAMPLER_3D:35679,SAMPLER_2D_SHADOW:35682,FRAGMENT_SHADER_DERIVATIVE_HINT:35723,PIXEL_PACK_BUFFER:35051,PIXEL_UNPACK_BUFFER:35052,PIXEL_PACK_BUFFER_BINDING:35053,PIXEL_UNPACK_BUFFER_BINDING:35055,FLOAT_MAT2x3:35685,FLOAT_MAT2x4:35686,FLOAT_MAT3x2:35687,FLOAT_MAT3x4:35688,FLOAT_MAT4x2:35689,FLOAT_MAT4x3:35690,SRGB:35904,SRGB8:35905,SRGB8_ALPHA8:35907,COMPARE_REF_TO_TEXTURE:34894,RGBA32F:34836,RGB32F:34837,RGBA16F:34842,RGB16F:34843,VERTEX_ATTRIB_ARRAY_INTEGER:35069,MAX_ARRAY_TEXTURE_LAYERS:35071,MIN_PROGRAM_TEXEL_OFFSET:35076,MAX_PROGRAM_TEXEL_OFFSET:35077,MAX_VARYING_COMPONENTS:35659,TEXTURE_2D_ARRAY:35866,TEXTURE_BINDING_2D_ARRAY:35869,R11F_G11F_B10F:35898,UNSIGNED_INT_10F_11F_11F_REV:35899,RGB9_E5:35901,UNSIGNED_INT_5_9_9_9_REV:35902,TRANSFORM_FEEDBACK_BUFFER_MODE:35967,MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS:35968,TRANSFORM_FEEDBACK_VARYINGS:35971,TRANSFORM_FEEDBACK_BUFFER_START:35972,TRANSFORM_FEEDBACK_BUFFER_SIZE:35973,TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN:35976,RASTERIZER_DISCARD:35977,MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS:35978,MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS:35979,INTERLEAVED_ATTRIBS:35980,SEPARATE_ATTRIBS:35981,TRANSFORM_FEEDBACK_BUFFER:35982,TRANSFORM_FEEDBACK_BUFFER_BINDING:35983,RGBA32UI:36208,RGB32UI:36209,RGBA16UI:36214,RGB16UI:36215,RGBA8UI:36220,RGB8UI:36221,RGBA32I:36226,RGB32I:36227,RGBA16I:36232,RGB16I:36233,RGBA8I:36238,RGB8I:36239,RED_INTEGER:36244,RGB_INTEGER:36248,RGBA_INTEGER:36249,SAMPLER_2D_ARRAY:36289,SAMPLER_2D_ARRAY_SHADOW:36292,SAMPLER_CUBE_SHADOW:36293,UNSIGNED_INT_VEC2:36294,UNSIGNED_INT_VEC3:36295,UNSIGNED_INT_VEC4:36296,INT_SAMPLER_2D:36298,INT_SAMPLER_3D:36299,INT_SAMPLER_CUBE:36300,INT_SAMPLER_2D_ARRAY:36303,UNSIGNED_INT_SAMPLER_2D:36306,UNSIGNED_INT_SAMPLER_3D:36307,UNSIGNED_INT_SAMPLER_CUBE:36308,UNSIGNED_INT_SAMPLER_2D_ARRAY:36311,DEPTH_COMPONENT32F:36012,DEPTH32F_STENCIL8:36013,FLOAT_32_UNSIGNED_INT_24_8_REV:36269,FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING:33296,FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE:33297,FRAMEBUFFER_ATTACHMENT_RED_SIZE:33298,FRAMEBUFFER_ATTACHMENT_GREEN_SIZE:33299,FRAMEBUFFER_ATTACHMENT_BLUE_SIZE:33300,FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE:33301,FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE:33302,FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE:33303,FRAMEBUFFER_DEFAULT:33304,UNSIGNED_INT_24_8:34042,DEPTH24_STENCIL8:35056,UNSIGNED_NORMALIZED:35863,DRAW_FRAMEBUFFER_BINDING:36006,READ_FRAMEBUFFER:36008,DRAW_FRAMEBUFFER:36009,READ_FRAMEBUFFER_BINDING:36010,RENDERBUFFER_SAMPLES:36011,FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER:36052,MAX_COLOR_ATTACHMENTS:36063,COLOR_ATTACHMENT1:36065,COLOR_ATTACHMENT2:36066,COLOR_ATTACHMENT3:36067,COLOR_ATTACHMENT4:36068,COLOR_ATTACHMENT5:36069,COLOR_ATTACHMENT6:36070,COLOR_ATTACHMENT7:36071,COLOR_ATTACHMENT8:36072,COLOR_ATTACHMENT9:36073,COLOR_ATTACHMENT10:36074,COLOR_ATTACHMENT11:36075,COLOR_ATTACHMENT12:36076,COLOR_ATTACHMENT13:36077,COLOR_ATTACHMENT14:36078,COLOR_ATTACHMENT15:36079,FRAMEBUFFER_INCOMPLETE_MULTISAMPLE:36182,MAX_SAMPLES:36183,HALF_FLOAT:5131,RG:33319,RG_INTEGER:33320,R8:33321,RG8:33323,R16F:33325,R32F:33326,RG16F:33327,RG32F:33328,R8I:33329,R8UI:33330,R16I:33331,R16UI:33332,R32I:33333,R32UI:33334,RG8I:33335,RG8UI:33336,RG16I:33337,RG16UI:33338,RG32I:33339,RG32UI:33340,VERTEX_ARRAY_BINDING:34229,R8_SNORM:36756,RG8_SNORM:36757,RGB8_SNORM:36758,RGBA8_SNORM:36759,SIGNED_NORMALIZED:36764,COPY_READ_BUFFER:36662,COPY_WRITE_BUFFER:36663,COPY_READ_BUFFER_BINDING:36662,COPY_WRITE_BUFFER_BINDING:36663,UNIFORM_BUFFER:35345,UNIFORM_BUFFER_BINDING:35368,UNIFORM_BUFFER_START:35369,UNIFORM_BUFFER_SIZE:35370,MAX_VERTEX_UNIFORM_BLOCKS:35371,MAX_FRAGMENT_UNIFORM_BLOCKS:35373,MAX_COMBINED_UNIFORM_BLOCKS:35374,MAX_UNIFORM_BUFFER_BINDINGS:35375,MAX_UNIFORM_BLOCK_SIZE:35376,MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS:35377,MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS:35379,UNIFORM_BUFFER_OFFSET_ALIGNMENT:35380,ACTIVE_UNIFORM_BLOCKS:35382,UNIFORM_TYPE:35383,UNIFORM_SIZE:35384,UNIFORM_BLOCK_INDEX:35386,UNIFORM_OFFSET:35387,UNIFORM_ARRAY_STRIDE:35388,UNIFORM_MATRIX_STRIDE:35389,UNIFORM_IS_ROW_MAJOR:35390,UNIFORM_BLOCK_BINDING:35391,UNIFORM_BLOCK_DATA_SIZE:35392,UNIFORM_BLOCK_ACTIVE_UNIFORMS:35394,UNIFORM_BLOCK_ACTIVE_UNIFORM_INDICES:35395,UNIFORM_BLOCK_REFERENCED_BY_VERTEX_SHADER:35396,UNIFORM_BLOCK_REFERENCED_BY_FRAGMENT_SHADER:35398,INVALID_INDEX:4294967295,MAX_VERTEX_OUTPUT_COMPONENTS:37154,MAX_FRAGMENT_INPUT_COMPONENTS:37157,MAX_SERVER_WAIT_TIMEOUT:37137,OBJECT_TYPE:37138,SYNC_CONDITION:37139,SYNC_STATUS:37140,SYNC_FLAGS:37141,SYNC_FENCE:37142,SYNC_GPU_COMMANDS_COMPLETE:37143,UNSIGNALED:37144,SIGNALED:37145,ALREADY_SIGNALED:37146,TIMEOUT_EXPIRED:37147,CONDITION_SATISFIED:37148,WAIT_FAILED:37149,SYNC_FLUSH_COMMANDS_BIT:1,VERTEX_ATTRIB_ARRAY_DIVISOR:35070,ANY_SAMPLES_PASSED:35887,ANY_SAMPLES_PASSED_CONSERVATIVE:36202,SAMPLER_BINDING:35097,RGB10_A2UI:36975,INT_2_10_10_10_REV:36255,TRANSFORM_FEEDBACK:36386,TRANSFORM_FEEDBACK_PAUSED:36387,TRANSFORM_FEEDBACK_ACTIVE:36388,TRANSFORM_FEEDBACK_BINDING:36389,COMPRESSED_R11_EAC:37488,COMPRESSED_SIGNED_R11_EAC:37489,COMPRESSED_RG11_EAC:37490,COMPRESSED_SIGNED_RG11_EAC:37491,COMPRESSED_RGB8_ETC2:37492,COMPRESSED_SRGB8_ETC2:37493,COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2:37494,COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2:37495,COMPRESSED_RGBA8_ETC2_EAC:37496,COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:37497,TEXTURE_IMMUTABLE_FORMAT:37167,MAX_ELEMENT_INDEX:36203,TEXTURE_IMMUTABLE_LEVELS:33503,MAX_TEXTURE_MAX_ANISOTROPY_EXT:34047},WebGLConstants$1=Object.freeze(WebGLConstants),ComponentDatatype={BYTE:WebGLConstants$1.BYTE,UNSIGNED_BYTE:WebGLConstants$1.UNSIGNED_BYTE,SHORT:WebGLConstants$1.SHORT,UNSIGNED_SHORT:WebGLConstants$1.UNSIGNED_SHORT,INT:WebGLConstants$1.INT,UNSIGNED_INT:WebGLConstants$1.UNSIGNED_INT,FLOAT:WebGLConstants$1.FLOAT,DOUBLE:WebGLConstants$1.DOUBLE,getSizeInBytes:function(e){switch(e){case ComponentDatatype.BYTE:return Int8Array.BYTES_PER_ELEMENT;case ComponentDatatype.UNSIGNED_BYTE:return Uint8Array.BYTES_PER_ELEMENT;case ComponentDatatype.SHORT:return Int16Array.BYTES_PER_ELEMENT;case ComponentDatatype.UNSIGNED_SHORT:return Uint16Array.BYTES_PER_ELEMENT;case ComponentDatatype.INT:return Int32Array.BYTES_PER_ELEMENT;case ComponentDatatype.UNSIGNED_INT:return Uint32Array.BYTES_PER_ELEMENT;case ComponentDatatype.FLOAT:return Float32Array.BYTES_PER_ELEMENT;case ComponentDatatype.DOUBLE:return Float64Array.BYTES_PER_ELEMENT}},fromTypedArray:function(e){return e instanceof Int8Array?ComponentDatatype.BYTE:e instanceof Uint8Array?ComponentDatatype.UNSIGNED_BYTE:e instanceof Int16Array?ComponentDatatype.SHORT:e instanceof Uint16Array?ComponentDatatype.UNSIGNED_SHORT:e instanceof Int32Array?ComponentDatatype.INT:e instanceof Uint32Array?ComponentDatatype.UNSIGNED_INT:e instanceof Float32Array?ComponentDatatype.FLOAT:e instanceof Float64Array?ComponentDatatype.DOUBLE:void 0},validate:function(e){return defined(e)&&(e===ComponentDatatype.BYTE||e===ComponentDatatype.UNSIGNED_BYTE||e===ComponentDatatype.SHORT||e===ComponentDatatype.UNSIGNED_SHORT||e===ComponentDatatype.INT||e===ComponentDatatype.UNSIGNED_INT||e===ComponentDatatype.FLOAT||e===ComponentDatatype.DOUBLE)},createTypedArray:function(e,t){switch(e){case ComponentDatatype.BYTE:return new Int8Array(t);case ComponentDatatype.UNSIGNED_BYTE:return new Uint8Array(t);case ComponentDatatype.SHORT:return new Int16Array(t);case ComponentDatatype.UNSIGNED_SHORT:return new Uint16Array(t);case ComponentDatatype.INT:return new Int32Array(t);case ComponentDatatype.UNSIGNED_INT:return new Uint32Array(t);case ComponentDatatype.FLOAT:return new Float32Array(t);case ComponentDatatype.DOUBLE:return new Float64Array(t)}},createArrayBufferView:function(e,t,i,r){switch(i=defaultValue(i,0),r=defaultValue(r,(t.byteLength-i)/ComponentDatatype.getSizeInBytes(e)),e){case ComponentDatatype.BYTE:return new Int8Array(t,i,r);case ComponentDatatype.UNSIGNED_BYTE:return new Uint8Array(t,i,r);case ComponentDatatype.SHORT:return new Int16Array(t,i,r);case ComponentDatatype.UNSIGNED_SHORT:return new Uint16Array(t,i,r);case ComponentDatatype.INT:return new Int32Array(t,i,r);case ComponentDatatype.UNSIGNED_INT:return new Uint32Array(t,i,r);case ComponentDatatype.FLOAT:return new Float32Array(t,i,r);case ComponentDatatype.DOUBLE:return new Float64Array(t,i,r)}},fromName:function(e){switch(e){case"BYTE":return ComponentDatatype.BYTE;case"UNSIGNED_BYTE":return ComponentDatatype.UNSIGNED_BYTE;case"SHORT":return ComponentDatatype.SHORT;case"UNSIGNED_SHORT":return ComponentDatatype.UNSIGNED_SHORT;case"INT":return ComponentDatatype.INT;case"UNSIGNED_INT":return ComponentDatatype.UNSIGNED_INT;case"FLOAT":return ComponentDatatype.FLOAT;case"DOUBLE":return ComponentDatatype.DOUBLE}}},ComponentDatatype$1=Object.freeze(ComponentDatatype),TerrainQuantization={NONE:0,BITS12:1},TerrainQuantization$1=Object.freeze(TerrainQuantization),cartesian3Scratch=new Cartesian3,cartesian3DimScratch=new Cartesian3,cartesian2Scratch=new Cartesian2,matrix4Scratch=new Matrix4,matrix4Scratch2=new Matrix4,SHIFT_LEFT_12=Math.pow(2,12);function TerrainEncoding(e,t,i,r,n,a){var o,s,l,c=TerrainQuantization$1.NONE;if(defined(e)&&defined(t)&&defined(i)&&defined(r)){var u=e.minimum,d=e.maximum,h=Cartesian3.subtract(d,u,cartesian3DimScratch),p=i-t;c=Math.max(Cartesian3.maximumComponent(h),p)<SHIFT_LEFT_12-1?TerrainQuantization$1.BITS12:TerrainQuantization$1.NONE,o=e.center,s=Matrix4.inverseTransformation(r,new Matrix4);var m=Cartesian3.negate(u,cartesian3Scratch);Matrix4.multiply(Matrix4.fromTranslation(m,matrix4Scratch),s,s);var f=cartesian3Scratch;f.x=1/h.x,f.y=1/h.y,f.z=1/h.z,Matrix4.multiply(Matrix4.fromScale(f,matrix4Scratch),s,s),l=Matrix4.clone(r),Matrix4.setTranslation(l,Cartesian3.ZERO,l),r=Matrix4.clone(r,new Matrix4);var g=Matrix4.fromTranslation(u,matrix4Scratch),_=Matrix4.fromScale(h,matrix4Scratch2),y=Matrix4.multiply(g,_,matrix4Scratch);Matrix4.multiply(r,y,r),Matrix4.multiply(l,y,l)}this.quantization=c,this.minimumHeight=t,this.maximumHeight=i,this.center=o,this.toScaledENU=s,this.fromScaledENU=r,this.matrix=l,this.hasVertexNormals=n,this.hasWebMercatorT=defaultValue(a,!1)}TerrainEncoding.prototype.encode=function(e,t,i,r,n,a,o){var s=r.x,l=r.y;if(this.quantization===TerrainQuantization$1.BITS12){(i=Matrix4.multiplyByPoint(this.toScaledENU,i,cartesian3Scratch)).x=CesiumMath.clamp(i.x,0,1),i.y=CesiumMath.clamp(i.y,0,1),i.z=CesiumMath.clamp(i.z,0,1);var c=this.maximumHeight-this.minimumHeight,u=CesiumMath.clamp((n-this.minimumHeight)/c,0,1);Cartesian2.fromElements(i.x,i.y,cartesian2Scratch);var d=AttributeCompression.compressTextureCoordinates(cartesian2Scratch);Cartesian2.fromElements(i.z,u,cartesian2Scratch);var h=AttributeCompression.compressTextureCoordinates(cartesian2Scratch);Cartesian2.fromElements(s,l,cartesian2Scratch);var p=AttributeCompression.compressTextureCoordinates(cartesian2Scratch);if(e[t++]=d,e[t++]=h,e[t++]=p,this.hasWebMercatorT){Cartesian2.fromElements(o,0,cartesian2Scratch);var m=AttributeCompression.compressTextureCoordinates(cartesian2Scratch);e[t++]=m}}else Cartesian3.subtract(i,this.center,cartesian3Scratch),e[t++]=cartesian3Scratch.x,e[t++]=cartesian3Scratch.y,e[t++]=cartesian3Scratch.z,e[t++]=n,e[t++]=s,e[t++]=l,this.hasWebMercatorT&&(e[t++]=o);return this.hasVertexNormals&&(e[t++]=AttributeCompression.octPackFloat(a)),t},TerrainEncoding.prototype.decodePosition=function(e,t,i){if(defined(i)||(i=new Cartesian3),t*=this.getStride(),this.quantization!==TerrainQuantization$1.BITS12)return i.x=e[t],i.y=e[t+1],i.z=e[t+2],Cartesian3.add(i,this.center,i);var r=AttributeCompression.decompressTextureCoordinates(e[t],cartesian2Scratch);i.x=r.x,i.y=r.y;var n=AttributeCompression.decompressTextureCoordinates(e[t+1],cartesian2Scratch);return i.z=n.x,Matrix4.multiplyByPoint(this.fromScaledENU,i,i)},TerrainEncoding.prototype.decodeTextureCoordinates=function(e,t,i){return defined(i)||(i=new Cartesian2),t*=this.getStride(),this.quantization===TerrainQuantization$1.BITS12?AttributeCompression.decompressTextureCoordinates(e[t+2],i):Cartesian2.fromElements(e[t+4],e[t+5],i)},TerrainEncoding.prototype.decodeHeight=function(e,t){return t*=this.getStride(),this.quantization!==TerrainQuantization$1.BITS12?e[t+3]:AttributeCompression.decompressTextureCoordinates(e[t+1],cartesian2Scratch).y*(this.maximumHeight-this.minimumHeight)+this.minimumHeight},TerrainEncoding.prototype.decodeWebMercatorT=function(e,t){return t*=this.getStride(),this.quantization===TerrainQuantization$1.BITS12?AttributeCompression.decompressTextureCoordinates(e[t+3],cartesian2Scratch).x:e[t+6]},TerrainEncoding.prototype.getOctEncodedNormal=function(e,t,i){var r=e[t=(t+1)*this.getStride()-1]/256,n=Math.floor(r),a=256*(r-n);return Cartesian2.fromElements(n,a,i)},TerrainEncoding.prototype.getStride=function(){var e;switch(this.quantization){case TerrainQuantization$1.BITS12:e=3;break;default:e=6}return this.hasWebMercatorT&&++e,this.hasVertexNormals&&++e,e};var attributesNone={position3DAndHeight:0,textureCoordAndEncodedNormals:1},attributes={compressed0:0,compressed1:1};function WebMercatorProjection(e){this._ellipsoid=defaultValue(e,Ellipsoid.WGS84),this._semimajorAxis=this._ellipsoid.maximumRadius,this._oneOverSemimajorAxis=1/this._semimajorAxis}TerrainEncoding.prototype.getAttributes=function(e){var t,i=ComponentDatatype$1.FLOAT,r=ComponentDatatype$1.getSizeInBytes(i);if(this.quantization===TerrainQuantization$1.NONE){var n=2;return this.hasWebMercatorT&&++n,this.hasVertexNormals&&++n,t=(4+n)*r,[{index:attributesNone.position3DAndHeight,vertexBuffer:e,componentDatatype:i,componentsPerAttribute:4,offsetInBytes:0,strideInBytes:t},{index:attributesNone.textureCoordAndEncodedNormals,vertexBuffer:e,componentDatatype:i,componentsPerAttribute:n,offsetInBytes:4*r,strideInBytes:t}]}var a=3,o=0;return(this.hasWebMercatorT||this.hasVertexNormals)&&++a,this.hasWebMercatorT&&this.hasVertexNormals?(t=(a+ ++o)*r,[{index:attributes.compressed0,vertexBuffer:e,componentDatatype:i,componentsPerAttribute:a,offsetInBytes:0,strideInBytes:t},{index:attributes.compressed1,vertexBuffer:e,componentDatatype:i,componentsPerAttribute:o,offsetInBytes:a*r,strideInBytes:t}]):[{index:attributes.compressed0,vertexBuffer:e,componentDatatype:i,componentsPerAttribute:a}]},TerrainEncoding.prototype.getAttributeLocations=function(){return this.quantization===TerrainQuantization$1.NONE?attributesNone:attributes},TerrainEncoding.clone=function(e,t){return defined(t)||(t=new TerrainEncoding),t.quantization=e.quantization,t.minimumHeight=e.minimumHeight,t.maximumHeight=e.maximumHeight,t.center=Cartesian3.clone(e.center),t.toScaledENU=Matrix4.clone(e.toScaledENU),t.fromScaledENU=Matrix4.clone(e.fromScaledENU),t.matrix=Matrix4.clone(e.matrix),t.hasVertexNormals=e.hasVertexNormals,t.hasWebMercatorT=e.hasWebMercatorT,t},Object.defineProperties(WebMercatorProjection.prototype,{ellipsoid:{get:function(){return this._ellipsoid}}}),WebMercatorProjection.mercatorAngleToGeodeticLatitude=function(e){return CesiumMath.PI_OVER_TWO-2*Math.atan(Math.exp(-e))},WebMercatorProjection.geodeticLatitudeToMercatorAngle=function(e){e>WebMercatorProjection.MaximumLatitude?e=WebMercatorProjection.MaximumLatitude:e<-WebMercatorProjection.MaximumLatitude&&(e=-WebMercatorProjection.MaximumLatitude);var t=Math.sin(e);return.5*Math.log((1+t)/(1-t))},WebMercatorProjection.MaximumLatitude=WebMercatorProjection.mercatorAngleToGeodeticLatitude(Math.PI),WebMercatorProjection.prototype.project=function(e,t){var i=this._semimajorAxis,r=e.longitude*i,n=WebMercatorProjection.geodeticLatitudeToMercatorAngle(e.latitude)*i,a=e.height;return defined(t)?(t.x=r,t.y=n,t.z=a,t):new Cartesian3(r,n,a)},WebMercatorProjection.prototype.unproject=function(e,t){var i=this._oneOverSemimajorAxis,r=e.x*i,n=WebMercatorProjection.mercatorAngleToGeodeticLatitude(e.y*i),a=e.z;return defined(t)?(t.longitude=r,t.latitude=n,t.height=a,t):new Cartographic(r,n,a)};var HeightmapTessellator={};HeightmapTessellator.DEFAULT_STRUCTURE=Object.freeze({heightScale:1,heightOffset:0,elementsPerHeight:1,stride:1,elementMultiplier:256,isBigEndian:!1});var cartesian3Scratch$1=new Cartesian3,matrix4Scratch$1=new Matrix4,minimumScratch=new Cartesian3,maximumScratch=new Cartesian3;function returnTrue(){return!0}function destroyObject(e,t){function i(){}for(var r in e)"function"==typeof e[r]&&(e[r]=i);e.isDestroyed=returnTrue}function canTransferArrayBuffer(){if(!defined(TaskProcessor._canTransferArrayBuffer)){var r=new Worker(getWorkerUrl("Workers/transferTypedArrayTest.js"));r.postMessage=defaultValue(r.webkitPostMessage,r.postMessage);var e=new Int8Array([99]);try{r.postMessage({array:e},[e.buffer])}catch(e){return TaskProcessor._canTransferArrayBuffer=!1,TaskProcessor._canTransferArrayBuffer}var n=when.defer();r.onmessage=function(e){var t=e.data.array,i=defined(t)&&99===t[0];n.resolve(i),r.terminate(),TaskProcessor._canTransferArrayBuffer=i},TaskProcessor._canTransferArrayBuffer=n.promise}return TaskProcessor._canTransferArrayBuffer}HeightmapTessellator.computeVertices=function(e){var t,i,r,n,a=Math.cos,o=Math.sin,s=Math.sqrt,l=Math.atan,c=Math.exp,u=CesiumMath.PI_OVER_TWO,d=CesiumMath.toRadians,h=e.heightmap,p=e.width,m=e.height,f=e.skirtHeight,g=defaultValue(e.isGeographic,!0),_=defaultValue(e.ellipsoid,Ellipsoid.WGS84),y=1/_.maximumRadius,v=e.nativeRectangle,C=e.rectangle;n=defined(C)?(t=C.west,i=C.south,r=C.east,C.north):g?(t=d(v.west),i=d(v.south),r=d(v.east),d(v.north)):(t=v.west*y,i=u-2*l(c(-v.south*y)),r=v.east*y,u-2*l(c(-v.north*y)));var S=e.relativeToCenter,T=defined(S);S=T?S:Cartesian3.ZERO;var b=defaultValue(e.exaggeration,1),x=defaultValue(e.includeWebMercatorT,!1),E=defaultValue(e.structure,HeightmapTessellator.DEFAULT_STRUCTURE),P=defaultValue(E.heightScale,HeightmapTessellator.DEFAULT_STRUCTURE.heightScale),A=defaultValue(E.heightOffset,HeightmapTessellator.DEFAULT_STRUCTURE.heightOffset),w=defaultValue(E.elementsPerHeight,HeightmapTessellator.DEFAULT_STRUCTURE.elementsPerHeight),D=defaultValue(E.stride,HeightmapTessellator.DEFAULT_STRUCTURE.stride),M=defaultValue(E.elementMultiplier,HeightmapTessellator.DEFAULT_STRUCTURE.elementMultiplier),I=defaultValue(E.isBigEndian,HeightmapTessellator.DEFAULT_STRUCTURE.isBigEndian),R=Rectangle.computeWidth(v),O=Rectangle.computeHeight(v),L=R/(p-1),F=O/(m-1);g||(R*=y,O*=y);var N,V,B=_.radiiSquared,k=B.x,z=B.y,U=B.z,G=65536,$=-65536,H=Transforms.eastNorthUpToFixedFrame(S,_),W=Matrix4.inverseTransformation(H,matrix4Scratch$1);x&&(N=WebMercatorProjection.geodeticLatitudeToMercatorAngle(i),V=1/(WebMercatorProjection.geodeticLatitudeToMercatorAngle(n)-N));var q=minimumScratch;q.x=Number.POSITIVE_INFINITY,q.y=Number.POSITIVE_INFINITY,q.z=Number.POSITIVE_INFINITY;var j=maximumScratch;j.x=Number.NEGATIVE_INFINITY,j.y=Number.NEGATIVE_INFINITY,j.z=Number.NEGATIVE_INFINITY;var Y=Number.POSITIVE_INFINITY,X=p*m,Q=X+(0<f?2*p+2*m:0),J=new Array(Q),Z=new Array(Q),K=new Array(Q),ee=x?new Array(Q):[],te=0,ie=m,re=0,ne=p;0<f&&(--te,++ie,--re,++ne);for(var ae=te;ae<ie;++ae){var oe=ae;oe<0&&(oe=0),m<=oe&&(oe=m-1);var se=v.north-F*oe,le=((se=g?d(se):u-2*l(c(-se*y)))-i)/(n-i);le=CesiumMath.clamp(le,0,1);var ce=ae===te,ue=ae===ie-1;0<f&&(ce?se+=1e-5*O:ue&&(se-=1e-5*O));var de,he=a(se),pe=o(se),me=U*pe;x&&(de=(WebMercatorProjection.geodeticLatitudeToMercatorAngle(se)-N)*V);for(var fe=re;fe<ne;++fe){var ge=fe;ge<0&&(ge=0),p<=ge&&(ge=p-1);var _e,ye,ve=oe*(p*D)+ge*D;if(1===w)_e=h[ve];else if(_e=0,I)for(ye=0;ye<w;++ye)_e=_e*M+h[ve+ye];else for(ye=w-1;0<=ye;--ye)_e=_e*M+h[ve+ye];_e=(_e*P+A)*b,$=Math.max($,_e),G=Math.min(G,_e);var Ce=v.west+L*ge;g?Ce=d(Ce):Ce*=y;var Se=(Ce-t)/(r-t);Se=CesiumMath.clamp(Se,0,1);var Te=oe*p+ge;if(0<f){var be=fe===re,xe=fe===ne-1,Ee=ce||ue||be||xe;if((ce||ue)&&(be||xe))continue;Ee&&(_e-=f,be?(Te=m-oe-1+X,Ce-=1e-5*R):ue?Te=X+m+(p-ge-1):xe?(Te=X+m+p+oe,Ce+=1e-5*R):ce&&(Te=X+m+p+m+ge))}var Pe=he*a(Ce),Ae=he*o(Ce),we=k*Pe,De=z*Ae,Me=1/s(we*Pe+De*Ae+me*pe),Ie=we*Me,Re=De*Me,Oe=me*Me,Le=new Cartesian3;Le.x=Ie+Pe*_e,Le.y=Re+Ae*_e,Le.z=Oe+pe*_e,J[Te]=Le,Z[Te]=_e,K[Te]=new Cartesian2(Se,le),x&&(ee[Te]=de),Matrix4.multiplyByPoint(W,Le,cartesian3Scratch$1),Cartesian3.minimumByComponent(cartesian3Scratch$1,q,q),Cartesian3.maximumByComponent(cartesian3Scratch$1,j,j),Y=Math.min(Y,_e)}}var Fe,Ne,Ve=BoundingSphere.fromPoints(J);defined(C)&&(Fe=OrientedBoundingBox.fromRectangle(C,G,$,_)),T&&(Ne=new EllipsoidalOccluder(_).computeHorizonCullingPointPossiblyUnderEllipsoid(S,J,G));for(var Be=new TerrainEncoding(new AxisAlignedBoundingBox(q,j,S),Y,$,H,!1,x),ke=new Float32Array(Q*Be.getStride()),ze=0,Ue=0;Ue<Q;++Ue)ze=Be.encode(ke,ze,J[Ue],K[Ue],Z[Ue],void 0,ee[Ue]);return{vertices:ke,maximumHeight:$,minimumHeight:G,encoding:Be,boundingSphere3D:Ve,orientedBoundingBox:Fe,occludeePointInScaledSpace:Ne}};var taskCompletedEvent=new Event,bootstrapperUrlResult;function completeTask(e,t){--e._activeTasks;var i=t.id;if(defined(i)){var r=e._deferreds,n=r[i];if(defined(t.error)){var a=t.error;"RuntimeError"===a.name?(a=new RuntimeError(t.error.message)).stack=t.error.stack:"DeveloperError"===a.name&&((a=new DeveloperError(t.error.message)).stack=t.error.stack),taskCompletedEvent.raiseEvent(a),n.reject(a)}else taskCompletedEvent.raiseEvent(),n.resolve(t.result);delete r[i]}}function getWorkerUrl(e){var t=buildModuleUrl(e);if(isCrossOriginUrl(t)){var i,r='importScripts("'+t+'");';try{i=new Blob([r],{type:"application/javascript"})}catch(e){var n=new(window.BlobBuilder||window.WebKitBlobBuilder||window.MozBlobBuilder||window.MSBlobBuilder);n.append(r),i=n.getBlob("application/javascript")}t=(window.URL||window.webkitURL).createObjectURL(i)}return t}function getBootstrapperUrl(){return defined(bootstrapperUrlResult)||(bootstrapperUrlResult=getWorkerUrl("Workers/cesiumWorkerBootstrapper.js")),bootstrapperUrlResult}function createWorker(t){var e=new Worker(getBootstrapperUrl());e.postMessage=defaultValue(e.webkitPostMessage,e.postMessage);var i={loaderConfig:{paths:{Workers:buildModuleUrl("Workers")},baseUrl:buildModuleUrl.getCesiumBaseUrl().url},workerModule:TaskProcessor._workerModulePrefix+t._workerName};return e.postMessage(i),e.onmessage=function(e){completeTask(t,e.data)},e}function getWebAssemblyLoaderConfig(e,t){var i={modulePath:void 0,wasmBinaryFile:void 0,wasmBinary:void 0};if(FeatureDetection.supportsWebAssembly())return i.modulePath=buildModuleUrl(t.modulePath),i.wasmBinaryFile=buildModuleUrl(t.wasmBinaryFile),Resource.fetchArrayBuffer({url:i.wasmBinaryFile}).then(function(e){return i.wasmBinary=e,i});if(!defined(t.fallbackModulePath))throw new RuntimeError("This browser does not support Web Assembly, and no backup module was provided for "+e._workerName);return i.modulePath=buildModuleUrl(t.fallbackModulePath),when.resolve(i)}function TaskProcessor(e,t){this._workerName=e,this._maximumActiveTasks=defaultValue(t,5),this._activeTasks=0,this._deferreds={},this._nextID=0}var emptyTransferableObjectArray=[];function TerrainMesh(e,t,i,r,n,a,o,s,l,c,u,d,h,p,m,f,g){this.center=e,this.vertices=t,this.stride=defaultValue(c,6),this.indices=i,this.indexCountWithoutSkirts=r,this.vertexCountWithoutSkirts=n,this.minimumHeight=a,this.maximumHeight=o,this.boundingSphere3D=s,this.occludeePointInScaledSpace=l,this.orientedBoundingBox=u,this.encoding=d,this.exaggeration=h,this.westIndicesSouthToNorth=p,this.southIndicesEastToWest=m,this.eastIndicesNorthToSouth=f,this.northIndicesWestToEast=g}TaskProcessor.prototype.scheduleTask=function(r,n){if(defined(this._worker)||(this._worker=createWorker(this)),!(this._activeTasks>=this._maximumActiveTasks)){++this._activeTasks;var a=this;return when(canTransferArrayBuffer(),function(e){defined(n)?e||(n.length=0):n=emptyTransferableObjectArray;var t=a._nextID++,i=when.defer();return a._deferreds[t]=i,a._worker.postMessage({id:t,parameters:r,canTransferArrayBuffer:e},n),i.promise})}},TaskProcessor.prototype.initWebAssemblyModule=function(e){defined(this._worker)||(this._worker=createWorker(this));var n=when.defer(),a=this,o=this._worker;return getWebAssemblyLoaderConfig(this,e).then(function(r){return when(canTransferArrayBuffer(),function(e){var t,i=r.wasmBinary;defined(i)&&e&&(t=[i]),o.onmessage=function(e){o.onmessage=function(e){completeTask(a,e.data)},n.resolve(e.data)},o.postMessage({webAssemblyConfig:r},t)})}),n},TaskProcessor.prototype.isDestroyed=function(){return!1},TaskProcessor.prototype.destroy=function(){return defined(this._worker)&&this._worker.terminate(),destroyObject(this)},TaskProcessor.taskCompletedEvent=taskCompletedEvent,TaskProcessor._defaultWorkerModulePrefix="Workers/",TaskProcessor._workerModulePrefix=TaskProcessor._defaultWorkerModulePrefix,TaskProcessor._canTransferArrayBuffer=void 0;var IndexDatatype={UNSIGNED_BYTE:WebGLConstants$1.UNSIGNED_BYTE,UNSIGNED_SHORT:WebGLConstants$1.UNSIGNED_SHORT,UNSIGNED_INT:WebGLConstants$1.UNSIGNED_INT,getSizeInBytes:function(e){switch(e){case IndexDatatype.UNSIGNED_BYTE:return Uint8Array.BYTES_PER_ELEMENT;case IndexDatatype.UNSIGNED_SHORT:return Uint16Array.BYTES_PER_ELEMENT;case IndexDatatype.UNSIGNED_INT:return Uint32Array.BYTES_PER_ELEMENT}},fromSizeInBytes:function(e){switch(e){case 2:return IndexDatatype.UNSIGNED_SHORT;case 4:return IndexDatatype.UNSIGNED_INT;case 1:return IndexDatatype.UNSIGNED_BYTE}},validate:function(e){return defined(e)&&(e===IndexDatatype.UNSIGNED_BYTE||e===IndexDatatype.UNSIGNED_SHORT||e===IndexDatatype.UNSIGNED_INT)},createTypedArray:function(e,t){return new(e>=CesiumMath.SIXTY_FOUR_KILOBYTES?Uint32Array:Uint16Array)(t)},createTypedArrayFromArrayBuffer:function(e,t,i,r){return new(e>=CesiumMath.SIXTY_FOUR_KILOBYTES?Uint32Array:Uint16Array)(t,i,r)}},IndexDatatype$1=Object.freeze(IndexDatatype);function TerrainProvider(){DeveloperError.throwInstantiationError()}Object.defineProperties(TerrainProvider.prototype,{errorEvent:{get:DeveloperError.throwInstantiationError},credit:{get:DeveloperError.throwInstantiationError},tilingScheme:{get:DeveloperError.throwInstantiationError},ready:{get:DeveloperError.throwInstantiationError},readyPromise:{get:DeveloperError.throwInstantiationError},hasWaterMask:{get:DeveloperError.throwInstantiationError},hasVertexNormals:{get:DeveloperError.throwInstantiationError},availability:{get:DeveloperError.throwInstantiationError}});var regularGridIndicesCache=[];TerrainProvider.getRegularGridIndices=function(e,t){var i=regularGridIndicesCache[e];defined(i)||(regularGridIndicesCache[e]=i=[]);var r=i[t];return defined(r)||addRegularGridIndices(e,t,r=e*t<CesiumMath.SIXTY_FOUR_KILOBYTES?i[t]=new Uint16Array((e-1)*(t-1)*6):i[t]=new Uint32Array((e-1)*(t-1)*6),0),r};var regularGridAndEdgeIndicesCache=[];TerrainProvider.getRegularGridIndicesAndEdgeIndices=function(e,t){var i=regularGridAndEdgeIndicesCache[e];defined(i)||(regularGridAndEdgeIndicesCache[e]=i=[]);var r=i[t];if(!defined(r)){var n=TerrainProvider.getRegularGridIndices(e,t),a=getEdgeIndices(e,t),o=a.westIndicesSouthToNorth,s=a.southIndicesEastToWest,l=a.eastIndicesNorthToSouth,c=a.northIndicesWestToEast;r=i[t]={indices:n,westIndicesSouthToNorth:o,southIndicesEastToWest:s,eastIndicesNorthToSouth:l,northIndicesWestToEast:c}}return r};var regularGridAndSkirtAndEdgeIndicesCache=[];function getEdgeIndices(e,t){var i,r=new Array(t),n=new Array(e),a=new Array(t),o=new Array(e);for(i=0;i<e;++i)n[o[i]=i]=e*t-1-i;for(i=0;i<t;++i)a[i]=(i+1)*e-1,r[i]=(t-i-1)*e;return{westIndicesSouthToNorth:r,southIndicesEastToWest:n,eastIndicesNorthToSouth:a,northIndicesWestToEast:o}}function addRegularGridIndices(e,t,i,r){for(var n=0,a=0;a<t-1;++a){for(var o=0;o<e-1;++o){var s=n+e,l=s+1,c=n+1;i[r++]=n,i[r++]=s,i[r++]=c,i[r++]=c,i[r++]=s,i[r++]=l,++n}++n}}function addSkirtIndices(e,t,i,r){for(var n=e[0],a=e.length,o=1;o<a;++o){var s=e[o];i[r++]=n,i[r++]=s,i[r++]=t,i[r++]=t,i[r++]=s,i[r++]=t+1,n=s,++t}return r}function HeightmapTerrainData(e){this._buffer=e.buffer,this._width=e.width,this._height=e.height,this._childTileMask=defaultValue(e.childTileMask,15),this._encoding=defaultValue(e.encoding,HeightmapEncoding$1.NONE);var t=HeightmapTessellator.DEFAULT_STRUCTURE,i=e.structure;defined(i)?i!==t&&(i.heightScale=defaultValue(i.heightScale,t.heightScale),i.heightOffset=defaultValue(i.heightOffset,t.heightOffset),i.elementsPerHeight=defaultValue(i.elementsPerHeight,t.elementsPerHeight),i.stride=defaultValue(i.stride,t.stride),i.elementMultiplier=defaultValue(i.elementMultiplier,t.elementMultiplier),i.isBigEndian=defaultValue(i.isBigEndian,t.isBigEndian)):i=t,this._structure=i,this._createdByUpsampling=defaultValue(e.createdByUpsampling,!1),this._waterMask=e.waterMask,this._skirtHeight=void 0,this._bufferType=this._encoding===HeightmapEncoding$1.LERC?Float32Array:this._buffer.constructor,this._mesh=void 0}TerrainProvider.getRegularGridAndSkirtIndicesAndEdgeIndices=function(e,t){var i=regularGridAndSkirtAndEdgeIndicesCache[e];defined(i)||(regularGridAndSkirtAndEdgeIndicesCache[e]=i=[]);var r=i[t];if(!defined(r)){var n=e*t,a=(e-1)*(t-1)*6,o=2*e+2*t,s=n+o,l=a+6*Math.max(0,o-4),c=getEdgeIndices(e,t),u=c.westIndicesSouthToNorth,d=c.southIndicesEastToWest,h=c.eastIndicesNorthToSouth,p=c.northIndicesWestToEast,m=IndexDatatype$1.createTypedArray(s,l);addRegularGridIndices(e,t,m,0),TerrainProvider.addSkirtIndices(u,d,h,p,n,m,a),r=i[t]={indices:m,westIndicesSouthToNorth:u,southIndicesEastToWest:d,eastIndicesNorthToSouth:h,northIndicesWestToEast:p,indexCountWithoutSkirts:a}}return r},TerrainProvider.addSkirtIndices=function(e,t,i,r,n,a,o){var s=n;o=addSkirtIndices(e,s,a,o),o=addSkirtIndices(t,s+=e.length,a,o),o=addSkirtIndices(i,s+=t.length,a,o),addSkirtIndices(r,s+=i.length,a,o)},TerrainProvider.heightmapTerrainQuality=.25,TerrainProvider.getEstimatedLevelZeroGeometricErrorForAHeightmap=function(e,t,i){return 2*e.maximumRadius*Math.PI*TerrainProvider.heightmapTerrainQuality/(t*i)},TerrainProvider.prototype.requestTileGeometry=DeveloperError.throwInstantiationError,TerrainProvider.prototype.getLevelMaximumGeometricError=DeveloperError.throwInstantiationError,TerrainProvider.prototype.getTileDataAvailable=DeveloperError.throwInstantiationError,TerrainProvider.prototype.loadTileDataAvailability=DeveloperError.throwInstantiationError,Object.defineProperties(HeightmapTerrainData.prototype,{credits:{get:function(){}},waterMask:{get:function(){return this._waterMask}},childTileMask:{get:function(){return this._childTileMask}}});var taskProcessor=new TaskProcessor("createVerticesFromHeightmap");function interpolateHeight(e,t,i,r,n,a,o,s,l,c){var u=(l-a.west)*(o-1)/(a.east-a.west),d=(c-a.south)*(s-1)/(a.north-a.south),h=0|u,p=h+1;o<=p&&(p=o-1,h=o-2);var m=0|d,f=m+1;return s<=f&&(f=s-1,m=s-2),f=s-1-f,triangleInterpolateHeight(u-h,d-m,getHeight(e,t,i,r,n,(m=s-1-m)*o+h),getHeight(e,t,i,r,n,m*o+p),getHeight(e,t,i,r,n,f*o+h),getHeight(e,t,i,r,n,f*o+p))}function interpolateMeshHeight(e,t,i,r,n,a,o,s,l,c){var u=(s-n.west)*(a-1)/(n.east-n.west),d=(l-n.south)*(o-1)/(n.north-n.south),h=0|u,p=h+1;a<=p&&(p=a-1,h=a-2);var m=0|d,f=m+1;o<=f&&(f=o-1,m=o-2);var g=d-m;return m=o-1-m,f=o-1-f,triangleInterpolateHeight(u-h,g,(t.decodeHeight(e,m*a+h)/c-i)/r,(t.decodeHeight(e,m*a+p)/c-i)/r,(t.decodeHeight(e,f*a+h)/c-i)/r,(t.decodeHeight(e,f*a+p)/c-i)/r)}function triangleInterpolateHeight(e,t,i,r,n,a){return t<e?i+e*(r-i)+t*(a-r):i+e*(a-n)+t*(n-i)}function getHeight(e,t,i,r,n,a){a*=r;var o,s=0;if(n)for(o=0;o<t;++o)s=s*i+e[a+o];else for(o=t-1;0<=o;--o)s=s*i+e[a+o];return s}function setHeight(e,t,i,r,n,a,o,s){var l;if(o*=n,a)for(l=0;l<t-1;++l)e[o+l]=s/r|0,s-=e[o+l]*r,r/=i;else for(l=t-1;0<l;--l)e[o+l]=s/r|0,s-=e[o+l]*r,r/=i;e[o+l]=s}function TileAvailability(e,t){this._tilingScheme=e,this._maximumLevel=t,this._rootNodes=[]}HeightmapTerrainData.prototype.createMesh=function(e,t,i,r,n){var a=e.ellipsoid,o=e.tileXYToNativeRectangle(t,i,r),s=e.tileXYToRectangle(t,i,r);n=defaultValue(n,1);var l=a.cartographicToCartesian(Rectangle.center(s)),c=this._structure,u=TerrainProvider.getEstimatedLevelZeroGeometricErrorForAHeightmap(a,this._width,e.getNumberOfXTilesAtLevel(0))/(1<<r);this._skirtHeight=Math.min(4*u,1e3);var d=taskProcessor.scheduleTask({heightmap:this._buffer,structure:c,includeWebMercatorT:!0,width:this._width,height:this._height,nativeRectangle:o,rectangle:s,relativeToCenter:l,ellipsoid:a,skirtHeight:this._skirtHeight,isGeographic:e.projection instanceof GeographicProjection,exaggeration:n,encoding:this._encoding});if(defined(d)){var h=this;return when(d,function(e){var t;t=0<h._skirtHeight?TerrainProvider.getRegularGridAndSkirtIndicesAndEdgeIndices(e.gridWidth,e.gridHeight):TerrainProvider.getRegularGridIndicesAndEdgeIndices(e.gridWidth,e.gridHeight);var i=e.gridWidth*e.gridHeight;return h._mesh=new TerrainMesh(l,new Float32Array(e.vertices),t.indices,t.indexCountWithoutSkirts,i,e.minimumHeight,e.maximumHeight,BoundingSphere.clone(e.boundingSphere3D),Cartesian3.clone(e.occludeePointInScaledSpace),e.numberOfAttributes,OrientedBoundingBox.clone(e.orientedBoundingBox),TerrainEncoding.clone(e.encoding),n,t.westIndicesSouthToNorth,t.southIndicesEastToWest,t.eastIndicesNorthToSouth,t.northIndicesWestToEast),h._buffer=void 0,h._mesh})}},HeightmapTerrainData.prototype._createMeshSync=function(e,t,i,r,n){var a=e.ellipsoid,o=e.tileXYToNativeRectangle(t,i,r),s=e.tileXYToRectangle(t,i,r);n=defaultValue(n,1);var l=a.cartographicToCartesian(Rectangle.center(s)),c=this._structure,u=TerrainProvider.getEstimatedLevelZeroGeometricErrorForAHeightmap(a,this._width,e.getNumberOfXTilesAtLevel(0))/(1<<r);this._skirtHeight=Math.min(4*u,1e3);var d,h=HeightmapTessellator.computeVertices({heightmap:this._buffer,structure:c,includeWebMercatorT:!0,width:this._width,height:this._height,nativeRectangle:o,rectangle:s,relativeToCenter:l,ellipsoid:a,skirtHeight:this._skirtHeight,isGeographic:e.projection instanceof GeographicProjection,exaggeration:n});this._buffer=void 0,d=0<this._skirtHeight?TerrainProvider.getRegularGridAndSkirtIndicesAndEdgeIndices(this._width,this._height):TerrainProvider.getRegularGridIndicesAndEdgeIndices(this._width,this._height);var p=h.gridWidth*h.gridHeight;return new TerrainMesh(l,h.vertices,d.indices,d.indexCountWithoutSkirts,p,h.minimumHeight,h.maximumHeight,h.boundingSphere3D,h.occludeePointInScaledSpace,h.encoding.getStride(),h.orientedBoundingBox,h.encoding,n,d.westIndicesSouthToNorth,d.southIndicesEastToWest,d.eastIndicesNorthToSouth,d.northIndicesWestToEast)},HeightmapTerrainData.prototype.interpolateHeight=function(e,t,i){var r,n=this._width,a=this._height,o=this._structure,s=o.stride,l=o.elementsPerHeight,c=o.elementMultiplier,u=o.isBigEndian,d=o.heightOffset,h=o.heightScale;defined(this._mesh)?r=interpolateMeshHeight(this._mesh.vertices,this._mesh.encoding,d,h,e,n,a,t,i,this._mesh.exaggeration):r=(r=interpolateHeight(this._buffer,l,c,s,u,e,n,a,t,i))*h+d;return r},HeightmapTerrainData.prototype.upsample=function(e,t,i,r,n,a,o){var s=this._mesh;if(defined(s)){for(var l=this._width,c=this._height,u=this._structure,d=u.stride,h=new this._bufferType(l*c*d),p=s.vertices,m=s.encoding,f=e.tileXYToRectangle(t,i,r),g=e.tileXYToRectangle(n,a,o),_=u.heightOffset,y=u.heightScale,v=s.exaggeration,C=u.elementsPerHeight,S=u.elementMultiplier,T=u.isBigEndian,b=Math.pow(S,C-1),x=0;x<c;++x)for(var E=CesiumMath.lerp(g.north,g.south,x/(c-1)),P=0;P<l;++P){var A=interpolateMeshHeight(p,m,_,y,f,l,c,CesiumMath.lerp(g.west,g.east,P/(l-1)),E,v);setHeight(h,C,S,b,d,T,x*l+P,A=(A=A<u.lowestEncodedHeight?u.lowestEncodedHeight:A)>u.highestEncodedHeight?u.highestEncodedHeight:A)}return new HeightmapTerrainData({buffer:h,width:l,height:c,childTileMask:0,structure:this._structure,createdByUpsampling:!0})}},HeightmapTerrainData.prototype.isChildAvailable=function(e,t,i,r){var n=2;return i!==2*e&&++n,r!==2*t&&(n-=2),0!=(this._childTileMask&1<<n)},HeightmapTerrainData.prototype.wasCreatedByUpsampling=function(){return this._createdByUpsampling};var rectangleScratch=new Rectangle;function findNode(e,t,i,r){for(var n=r.length,a=0;a<n;++a){var o=r[a];if(o.x===t&&o.y===i&&o.level===e)return 1}}TileAvailability.prototype.addAvailableTileRange=function(e,t,i,r,n){var a=this._tilingScheme,o=this._rootNodes;if(0===e)for(var s=i;s<=n;++s)for(var l=t;l<=r;++l)findNode(e,l,s,o)||o.push(new QuadtreeNode(a,void 0,0,l,s));a.tileXYToRectangle(t,i,e,rectangleScratch);var c=rectangleScratch.west,u=rectangleScratch.north;a.tileXYToRectangle(r,n,e,rectangleScratch);for(var d=rectangleScratch.east,h=new RectangleWithLevel(e,c,rectangleScratch.south,d,u),p=0;p<o.length;++p){var m=o[p];rectanglesOverlap(m.extent,h)&&putRectangleInQuadtree(this._maximumLevel,m,h)}},TileAvailability.prototype.computeMaximumLevelAtPosition=function(e){for(var t,i=0;i<this._rootNodes.length;++i){var r=this._rootNodes[i];if(rectangleContainsPosition(r.extent,e)){t=r;break}}return defined(t)?findMaxLevelFromNode(void 0,t,e):-1};var rectanglesScratch=[],remainingToCoverByLevelScratch=[],westScratch=new Rectangle,eastScratch=new Rectangle;TileAvailability.prototype.computeBestAvailableLevelOverRectangle=function(e){var t=rectanglesScratch;t.length=0,e.east<e.west?(t.push(Rectangle.fromRadians(-Math.PI,e.south,e.east,e.north,westScratch)),t.push(Rectangle.fromRadians(e.west,e.south,Math.PI,e.north,eastScratch))):t.push(e);var i,r=remainingToCoverByLevelScratch;for(i=r.length=0;i<this._rootNodes.length;++i)updateCoverageWithNode(r,this._rootNodes[i],t);for(i=r.length-1;0<=i;--i)if(defined(r[i])&&0===r[i].length)return i;return 0};var cartographicScratch=new Cartographic;function QuadtreeNode(e,t,i,r,n){this.tilingScheme=e,this.parent=t,this.level=i,this.x=r,this.y=n,this.extent=e.tileXYToRectangle(r,n,i),this.rectangles=[],this._sw=void 0,this._se=void 0,this._nw=void 0,this._ne=void 0}function RectangleWithLevel(e,t,i,r,n){this.level=e,this.west=t,this.south=i,this.east=r,this.north=n}function rectanglesOverlap(e,t){var i=Math.max(e.west,t.west),r=Math.max(e.south,t.south),n=Math.min(e.east,t.east);return r<Math.min(e.north,t.north)&&i<n}function putRectangleInQuadtree(e,t,i){for(;t.level<e;)if(rectangleFullyContainsRectangle(t.nw.extent,i))t=t.nw;else if(rectangleFullyContainsRectangle(t.ne.extent,i))t=t.ne;else if(rectangleFullyContainsRectangle(t.sw.extent,i))t=t.sw;else{if(!rectangleFullyContainsRectangle(t.se.extent,i))break;t=t.se}if(0===t.rectangles.length||t.rectangles[t.rectangles.length-1].level<=i.level)t.rectangles.push(i);else{var r=binarySearch(t.rectangles,i.level,rectangleLevelComparator);r<=0&&(r=~r),t.rectangles.splice(r,0,i)}}function rectangleLevelComparator(e,t){return e.level-t}function rectangleFullyContainsRectangle(e,t){return t.west>=e.west&&t.east<=e.east&&t.south>=e.south&&t.north<=e.north}function rectangleContainsPosition(e,t){return t.longitude>=e.west&&t.longitude<=e.east&&t.latitude>=e.south&&t.latitude<=e.north}function findMaxLevelFromNode(e,t,i){for(var r=0,n=!1;!n;){var a=t._nw&&rectangleContainsPosition(t._nw.extent,i),o=t._ne&&rectangleContainsPosition(t._ne.extent,i),s=t._sw&&rectangleContainsPosition(t._sw.extent,i),l=t._se&&rectangleContainsPosition(t._se.extent,i);if(1<a+o+s+l){a&&(r=Math.max(r,findMaxLevelFromNode(t,t._nw,i))),o&&(r=Math.max(r,findMaxLevelFromNode(t,t._ne,i))),s&&(r=Math.max(r,findMaxLevelFromNode(t,t._sw,i))),l&&(r=Math.max(r,findMaxLevelFromNode(t,t._se,i)));break}a?t=t._nw:o?t=t._ne:s?t=t._sw:l?t=t._se:n=!0}for(;t!==e;){for(var c=t.rectangles,u=c.length-1;0<=u&&c[u].level>r;--u){var d=c[u];rectangleContainsPosition(d,i)&&(r=d.level)}t=t.parent}return r}function updateCoverageWithNode(e,t,i){if(t){var r,n=!1;for(r=0;r<i.length;++r)n=n||rectanglesOverlap(t.extent,i[r]);if(n){var a=t.rectangles;for(r=0;r<a.length;++r){var o=a[r];e[o.level]||(e[o.level]=i),e[o.level]=subtractRectangle(e[o.level],o)}updateCoverageWithNode(e,t._nw,i),updateCoverageWithNode(e,t._ne,i),updateCoverageWithNode(e,t._sw,i),updateCoverageWithNode(e,t._se,i)}}}function subtractRectangle(e,t){for(var i=[],r=0;r<e.length;++r){var n=e[r];rectanglesOverlap(n,t)?(n.west<t.west&&i.push(new Rectangle(n.west,n.south,t.west,n.north)),n.east>t.east&&i.push(new Rectangle(t.east,n.south,n.east,n.north)),n.south<t.south&&i.push(new Rectangle(Math.max(t.west,n.west),n.south,Math.min(t.east,n.east),t.south)),n.north>t.north&&i.push(new Rectangle(Math.max(t.west,n.west),t.north,Math.min(t.east,n.east),n.north))):i.push(n)}return i}function formatError(e){var t,i=e.name,r=e.message;t=defined(i)&&defined(r)?i+": "+r:e.toString();var n=e.stack;return defined(n)&&(t+="\n"+n),t}function TileProviderError(e,t,i,r,n,a,o){this.provider=e,this.message=t,this.x=i,this.y=r,this.level=n,this.timesRetried=defaultValue(a,0),this.retry=!1,this.error=o}function WebMercatorTilingScheme(e){if(e=defaultValue(e,defaultValue.EMPTY_OBJECT),this._ellipsoid=defaultValue(e.ellipsoid,Ellipsoid.WGS84),this._numberOfLevelZeroTilesX=defaultValue(e.numberOfLevelZeroTilesX,1),this._numberOfLevelZeroTilesY=defaultValue(e.numberOfLevelZeroTilesY,1),this._projection=new WebMercatorProjection(this._ellipsoid),defined(e.rectangleSouthwestInMeters)&&defined(e.rectangleNortheastInMeters))this._rectangleSouthwestInMeters=e.rectangleSouthwestInMeters,this._rectangleNortheastInMeters=e.rectangleNortheastInMeters;else{var t=this._ellipsoid.maximumRadius*Math.PI;this._rectangleSouthwestInMeters=new Cartesian2(-t,-t),this._rectangleNortheastInMeters=new Cartesian2(t,t)}var i=this._projection.unproject(this._rectangleSouthwestInMeters),r=this._projection.unproject(this._rectangleNortheastInMeters);this._rectangle=new Rectangle(i.longitude,i.latitude,r.longitude,r.latitude)}TileAvailability.prototype.isTileAvailable=function(e,t,i){var r=this._tilingScheme.tileXYToRectangle(t,i,e,rectangleScratch);return Rectangle.center(r,cartographicScratch),this.computeMaximumLevelAtPosition(cartographicScratch)>=e},TileAvailability.prototype.computeChildMaskForTile=function(e,t,i){var r=e+1;if(r>=this._maximumLevel)return 0;var n=0;return n|=this.isTileAvailable(r,2*t,2*i+1)?1:0,n|=this.isTileAvailable(r,2*t+1,2*i+1)?2:0,n|=this.isTileAvailable(r,2*t,2*i)?4:0,n|=this.isTileAvailable(r,2*t+1,2*i)?8:0},Object.defineProperties(QuadtreeNode.prototype,{nw:{get:function(){return this._nw||(this._nw=new QuadtreeNode(this.tilingScheme,this,this.level+1,2*this.x,2*this.y)),this._nw}},ne:{get:function(){return this._ne||(this._ne=new QuadtreeNode(this.tilingScheme,this,this.level+1,2*this.x+1,2*this.y)),this._ne}},sw:{get:function(){return this._sw||(this._sw=new QuadtreeNode(this.tilingScheme,this,this.level+1,2*this.x,2*this.y+1)),this._sw}},se:{get:function(){return this._se||(this._se=new QuadtreeNode(this.tilingScheme,this,this.level+1,2*this.x+1,2*this.y+1)),this._se}}}),TileProviderError.handleError=function(e,t,i,r,n,a,o,s,l){var c=e;return defined(e)?(c.provider=t,c.message=r,c.x=n,c.y=a,c.level=o,c.retry=!1,c.error=l,++c.timesRetried):c=new TileProviderError(t,r,n,a,o,0,l),0<i.numberOfListeners?i.raiseEvent(c):console.log('An error occurred in "'+t.constructor.name+'": '+formatError(r)),c.retry&&defined(s)&&s(),c},TileProviderError.handleSuccess=function(e){defined(e)&&(e.timesRetried=-1)},Object.defineProperties(WebMercatorTilingScheme.prototype,{ellipsoid:{get:function(){return this._ellipsoid}},rectangle:{get:function(){return this._rectangle}},projection:{get:function(){return this._projection}}}),WebMercatorTilingScheme.prototype.getNumberOfXTilesAtLevel=function(e){return this._numberOfLevelZeroTilesX<<e},WebMercatorTilingScheme.prototype.getNumberOfYTilesAtLevel=function(e){return this._numberOfLevelZeroTilesY<<e},WebMercatorTilingScheme.prototype.rectangleToNativeRectangle=function(e,t){var i=this._projection,r=i.project(Rectangle.southwest(e)),n=i.project(Rectangle.northeast(e));return defined(t)?(t.west=r.x,t.south=r.y,t.east=n.x,t.north=n.y,t):new Rectangle(r.x,r.y,n.x,n.y)},WebMercatorTilingScheme.prototype.tileXYToNativeRectangle=function(e,t,i,r){var n=this.getNumberOfXTilesAtLevel(i),a=this.getNumberOfYTilesAtLevel(i),o=(this._rectangleNortheastInMeters.x-this._rectangleSouthwestInMeters.x)/n,s=this._rectangleSouthwestInMeters.x+e*o,l=this._rectangleSouthwestInMeters.x+(e+1)*o,c=(this._rectangleNortheastInMeters.y-this._rectangleSouthwestInMeters.y)/a,u=this._rectangleNortheastInMeters.y-t*c,d=this._rectangleNortheastInMeters.y-(t+1)*c;return defined(r)?(r.west=s,r.south=d,r.east=l,r.north=u,r):new Rectangle(s,d,l,u)},WebMercatorTilingScheme.prototype.tileXYToRectangle=function(e,t,i,r){var n=this.tileXYToNativeRectangle(e,t,i,r),a=this._projection,o=a.unproject(new Cartesian2(n.west,n.south)),s=a.unproject(new Cartesian2(n.east,n.north));return n.west=o.longitude,n.south=o.latitude,n.east=s.longitude,n.north=s.latitude,n},WebMercatorTilingScheme.prototype.positionToTileXY=function(e,t,i){var r=this._rectangle;if(Rectangle.contains(r,e)){var n=this.getNumberOfXTilesAtLevel(t),a=this.getNumberOfYTilesAtLevel(t),o=(this._rectangleNortheastInMeters.x-this._rectangleSouthwestInMeters.x)/n,s=(this._rectangleNortheastInMeters.y-this._rectangleSouthwestInMeters.y)/a,l=this._projection.project(e),c=(l.x-this._rectangleSouthwestInMeters.x)/o|0;n<=c&&(c=n-1);var u=(this._rectangleNortheastInMeters.y-l.y)/s|0;return(a<=u&&(u=a-1),defined(i))?(i.x=c,i.y=u,i):new Cartesian2(c,u)}};var ALL_CHILDREN=15;function ArcGISTiledElevationTerrainProvider(e){this._resource=void 0,this._credit=void 0,this._tilingScheme=void 0,this._levelZeroMaximumGeometricError=void 0,this._maxLevel=void 0,this._terrainDataStructure=void 0,this._ready=!1,this._width=void 0,this._height=void 0,this._encoding=void 0;var i=e.token;this._hasAvailability=!1,this._tilesAvailable=void 0,this._tilesAvailablityLoaded=void 0,this._availableCache={};var s=this,l=defaultValue(e.ellipsoid,Ellipsoid.WGS84);this._readyPromise=when(e.url).then(function(e){var t=Resource.createIfNeeded(e);return t.appendForwardSlash(),defined(i)&&(t=t.getDerivedResource({queryParameters:{token:i}})),(s._resource=t).getDerivedResource({queryParameters:{f:"pjson"}}).fetchJson()}).then(function(e){var t=e.copyrightText;defined(t)&&(s._credit=new Credit(t));var i=e.spatialReference,r=defaultValue(i.latestWkid,i.wkid),n=e.extent,a={ellipsoid:l};if(4326===r)a.rectangle=Rectangle.fromDegrees(n.xmin,n.ymin,n.xmax,n.ymax),s._tilingScheme=new GeographicTilingScheme(a);else{if(3857!==r)return when.reject(new RuntimeError("Invalid spatial reference"));a.rectangleSouthwestInMeters=new Cartesian2(n.xmin,n.ymin),a.rectangleNortheastInMeters=new Cartesian2(n.xmax,n.ymax),s._tilingScheme=new WebMercatorTilingScheme(a)}var o=e.tileInfo;return defined(o)?(s._width=o.rows+1,s._height=o.cols+1,s._encoding="LERC"===o.format?HeightmapEncoding$1.LERC:HeightmapEncoding$1.NONE,s._lodCount=o.lods.length-1,(s._hasAvailability=-1!==e.capabilities.indexOf("Tilemap"))&&(s._tilesAvailable=new TileAvailability(s._tilingScheme,s._lodCount),s._tilesAvailable.addAvailableTileRange(0,0,0,s._tilingScheme.getNumberOfXTilesAtLevel(0),s._tilingScheme.getNumberOfYTilesAtLevel(0)),s._tilesAvailablityLoaded=new TileAvailability(s._tilingScheme,s._lodCount)),s._levelZeroMaximumGeometricError=TerrainProvider.getEstimatedLevelZeroGeometricErrorForAHeightmap(s._tilingScheme.ellipsoid,s._width,s._tilingScheme.getNumberOfXTilesAtLevel(0)),1<e.bandCount&&console.log("ArcGISTiledElevationTerrainProvider: Terrain data has more than 1 band. Using the first one."),s._terrainDataStructure={elementMultiplier:1,lowestEncodedHeight:e.minValues[0],highestEncodedHeight:e.maxValues[0]},s._ready=!0):when.reject(new RuntimeError("tileInfo is required"))}).otherwise(function(e){var t="An error occurred while accessing "+s._resource.url+".";return TileProviderError.handleError(void 0,s,s._errorEvent,t),when.reject(e)}),this._errorEvent=new Event}function isTileAvailable(e,t,i,r){if(e._hasAvailability){var n=e._tilesAvailablityLoaded,a=e._tilesAvailable;return!(t>e._lodCount)&&(!!a.isTileAvailable(t,i,r)||!n.isTileAvailable(t,i,r)&&void 0)}}function findRange(e,t,i,r){for(var n=t-1,a=i-1,o=r[e.y*t+e.x],s=[],l={startX:e.x,startY:e.y,endX:0,endY:0},c=new Cartesian2(e.x+1,e.y+1),u=!1,d=!1;!u||!d;){var h=c.x,p=d?c.y+1:c.y;if(!u){for(var m=e.y;m<p;++m)if(r[m*t+c.x]!==o){u=!0;break}u?(s.push(new Cartesian2(c.x,e.y)),--c.x,--h,l.endX=c.x):c.x===n?(l.endX=c.x,u=!0):++c.x}if(!d){for(var f=c.y*t,g=e.x;g<=h;++g)if(r[f+g]!==o){d=!0;break}d?(s.push(new Cartesian2(e.x,c.y)),--c.y,l.endY=c.y):c.y===a?(l.endY=c.y,d=!0):++c.y}}return{endingIndices:s,range:l,value:o}}function computeAvailability(e,t,i,r,n){var a=[];if(n.every(function(e){return e===n[0]}))return 1===n[0]&&a.push({startX:e,startY:t,endX:e+i-1,endY:t+r-1}),a;for(var o=[new Cartesian2(0,0)];0<o.length;){var s=findRange(o.pop(),i,r,n);if(1===s.value){var l=s.range;l.startX+=e,l.endX+=e,l.startY+=t,l.endY+=t,a.push(l)}var c=s.endingIndices;0<c.length&&(o=o.concat(c))}return a}function requestAvailability(a,o,s,l){if(!a._hasAvailability)return{};var c=128*Math.floor(s/128),u=128*Math.floor(l/128),d=Math.min(1<<o,128),t="tilemap/"+o+"/"+u+"/"+c+"/"+d+"/"+d,i=a._availableCache;if(defined(i[t]))return i[t];var e=new Request({throttle:!0,throttleByServer:!0,type:RequestType$1.TERRAIN}),r=a._resource.getDerivedResource({url:t,request:e}).fetchJson();return defined(r)?(r=r.then(function(e){var t=computeAvailability(c,u,d,d,e.data);a._tilesAvailablityLoaded.addAvailableTileRange(c,u,c+d,u+d);for(var i=a._tilesAvailable,r=0;r<t.length;++r){var n=t[r];i.addAvailableTileRange(o,n.startX,n.startY,n.endX,n.endY)}return isTileAvailable(a,o,s,l)}),i[t]={promise:r,request:e},{promise:r=r.always(function(e){return delete i[t],e}),request:e}):{}}Object.defineProperties(ArcGISTiledElevationTerrainProvider.prototype,{errorEvent:{get:function(){return this._errorEvent}},credit:{get:function(){return this._credit}},tilingScheme:{get:function(){return this._tilingScheme}},ready:{get:function(){return this._ready}},readyPromise:{get:function(){return this._readyPromise}},hasWaterMask:{get:function(){return!1}},hasVertexNormals:{get:function(){return!1}}}),ArcGISTiledElevationTerrainProvider.prototype.requestTileGeometry=function(t,i,r,n){var a,e=this._resource.getDerivedResource({url:"tile/"+r+"/"+i+"/"+t,request:n}),o=this._hasAvailability,s=when.resolve(!0);if(o&&!defined(isTileAvailable(this,r+1,2*t,2*i))){var l=requestAvailability(this,r+1,2*t,2*i);s=l.promise,a=l.request}var c=e.fetchArrayBuffer();if(defined(c)&&defined(s)){var u=this,d=this._tilesAvailable;return when.join(c,s).then(function(e){return new HeightmapTerrainData({buffer:e[0],width:u._width,height:u._height,childTileMask:o?d.computeChildMaskForTile(r,t,i):ALL_CHILDREN,structure:u._terrainDataStructure,encoding:u._encoding})}).otherwise(function(e){return defined(a)&&a.state===RequestState$1.CANCELLED?(n.cancel(),n.deferred.promise.always(function(){return n.state=RequestState$1.CANCELLED,when.reject(e)})):when.reject(e)})}},ArcGISTiledElevationTerrainProvider.prototype.getLevelMaximumGeometricError=function(e){return this._levelZeroMaximumGeometricError/(1<<e)},ArcGISTiledElevationTerrainProvider.prototype.getTileDataAvailable=function(e,t,i){if(this._hasAvailability){var r=isTileAvailable(this,i,e,t);if(defined(r))return r;requestAvailability(this,i,e,t)}},ArcGISTiledElevationTerrainProvider.prototype.loadTileDataAvailability=function(e,t,i){};var ArcType={NONE:0,GEODESIC:1,RHUMB:2},ArcType$1=Object.freeze(ArcType);function arrayFill(e,t,i,r){if("function"==typeof e.fill)return e.fill(t,i,r);for(var n=e.length>>>0,a=defaultValue(i,0),o=a<0?Math.max(n+a,0):Math.min(a,n),s=defaultValue(r,n),l=s<0?Math.max(n+s,0):Math.min(s,n);o<l;)e[o]=t,o++;return e}var removeDuplicatesEpsilon=CesiumMath.EPSILON10;function arrayRemoveDuplicates(e,t,i){if(defined(e)){i=defaultValue(i,!1);var r,n,a,o=e.length;if(o<2)return e;for(r=1;r<o&&!t(n=e[r-1],a=e[r],removeDuplicatesEpsilon);++r);if(r===o)return i&&t(e[0],e[e.length-1],removeDuplicatesEpsilon)?e.slice(1):e;for(var s=e.slice(0,r);r<o;++r)t(n,a=e[r],removeDuplicatesEpsilon)||(s.push(a),n=a);return i&&1<s.length&&t(s[0],s[s.length-1],removeDuplicatesEpsilon)&&s.shift(),s}}function arraySlice(e,t,i){if("function"==typeof e.slice)return e.slice(t,i);for(var r=Array.prototype.slice.call(e,t,i),n=FeatureDetection.typedArrayTypes,a=n.length,o=0;o<a;++o)if(e instanceof n[o]){r=new n[o](r);break}return r}function AssociativeArray(){this._array=[],this._hash={}}Object.defineProperties(AssociativeArray.prototype,{length:{get:function(){return this._array.length}},values:{get:function(){return this._array}}}),AssociativeArray.prototype.contains=function(e){return defined(this._hash[e])},AssociativeArray.prototype.set=function(e,t){t!==this._hash[e]&&(this.remove(e),this._hash[e]=t,this._array.push(t))},AssociativeArray.prototype.get=function(e){return this._hash[e]},AssociativeArray.prototype.remove=function(e){var t=this._hash[e],i=defined(t);if(i){var r=this._array;r.splice(r.indexOf(t),1),delete this._hash[e]}return i},AssociativeArray.prototype.removeAll=function(){var e=this._array;0<e.length&&(this._hash={},e.length=0)};var scratchCartesian1$1=new Cartesian3,scratchCartesian2$1=new Cartesian3,scratchCartesian3$2=new Cartesian3;function barycentricCoordinates(e,t,i,r,n){var a,o,s,l,c,u,d,h;if(defined(n)||(n=new Cartesian3),defined(t.z)){if(Cartesian3.equalsEpsilon(e,t,CesiumMath.EPSILON14))return Cartesian3.clone(Cartesian3.UNIT_X,n);if(Cartesian3.equalsEpsilon(e,i,CesiumMath.EPSILON14))return Cartesian3.clone(Cartesian3.UNIT_Y,n);if(Cartesian3.equalsEpsilon(e,r,CesiumMath.EPSILON14))return Cartesian3.clone(Cartesian3.UNIT_Z,n);a=Cartesian3.subtract(i,t,scratchCartesian1$1),o=Cartesian3.subtract(r,t,scratchCartesian2$1),s=Cartesian3.subtract(e,t,scratchCartesian3$2),l=Cartesian3.dot(a,a),c=Cartesian3.dot(a,o),u=Cartesian3.dot(a,s),d=Cartesian3.dot(o,o),h=Cartesian3.dot(o,s)}else{if(Cartesian2.equalsEpsilon(e,t,CesiumMath.EPSILON14))return Cartesian3.clone(Cartesian3.UNIT_X,n);if(Cartesian2.equalsEpsilon(e,i,CesiumMath.EPSILON14))return Cartesian3.clone(Cartesian3.UNIT_Y,n);if(Cartesian2.equalsEpsilon(e,r,CesiumMath.EPSILON14))return Cartesian3.clone(Cartesian3.UNIT_Z,n);a=Cartesian2.subtract(i,t,scratchCartesian1$1),o=Cartesian2.subtract(r,t,scratchCartesian2$1),s=Cartesian2.subtract(e,t,scratchCartesian3$2),l=Cartesian2.dot(a,a),c=Cartesian2.dot(a,o),u=Cartesian2.dot(a,s),d=Cartesian2.dot(o,o),h=Cartesian2.dot(o,s)}n.y=d*u-c*h,n.z=l*h-c*u;var p=l*d-c*c;return 0!==n.y&&(n.y/=p),0!==n.z&&(n.z/=p),n.x=1-n.y-n.z,n}var BingMapsApi={defaultKey:void 0,getKey:function(e){return defined(e)?e:BingMapsApi.defaultKey}},url="https://dev.virtualearth.net/REST/v1/Locations";function BingMapsGeocoderService(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).key;this._key=BingMapsApi.getKey(t),this._resource=new Resource({url:url,queryParameters:{key:this._key}})}function BoundingRectangle(e,t,i,r){this.x=defaultValue(e,0),this.y=defaultValue(t,0),this.width=defaultValue(i,0),this.height=defaultValue(r,0)}Object.defineProperties(BingMapsGeocoderService.prototype,{url:{get:function(){return url}},key:{get:function(){return this._key}}}),BingMapsGeocoderService.prototype.geocode=function(e){return this._resource.getDerivedResource({queryParameters:{query:e}}).fetchJsonp("jsonp").then(function(e){return 0===e.resourceSets.length?[]:e.resourceSets[0].resources.map(function(e){var t=e.bbox,i=t[0],r=t[1],n=t[2],a=t[3];return{displayName:e.name,destination:Rectangle.fromDegrees(r,i,a,n)}})})},BoundingRectangle.packedLength=4,BoundingRectangle.pack=function(e,t,i){return i=defaultValue(i,0),t[i++]=e.x,t[i++]=e.y,t[i++]=e.width,t[i]=e.height,t},BoundingRectangle.unpack=function(e,t,i){return t=defaultValue(t,0),defined(i)||(i=new BoundingRectangle),i.x=e[t++],i.y=e[t++],i.width=e[t++],i.height=e[t],i},BoundingRectangle.fromPoints=function(e,t){if(defined(t)||(t=new BoundingRectangle),!defined(e)||0===e.length)return t.x=0,t.y=0,t.width=0,t.height=0,t;for(var i=e.length,r=e[0].x,n=e[0].y,a=e[0].x,o=e[0].y,s=1;s<i;s++){var l=e[s],c=l.x,u=l.y;r=Math.min(c,r),a=Math.max(c,a),n=Math.min(u,n),o=Math.max(u,o)}return t.x=r,t.y=n,t.width=a-r,t.height=o-n,t};var defaultProjection$1=new GeographicProjection,fromRectangleLowerLeft=new Cartographic,fromRectangleUpperRight=new Cartographic;BoundingRectangle.fromRectangle=function(e,t,i){if(defined(i)||(i=new BoundingRectangle),!defined(e))return i.x=0,i.y=0,i.width=0,i.height=0,i;var r=(t=defaultValue(t,defaultProjection$1)).project(Rectangle.southwest(e,fromRectangleLowerLeft)),n=t.project(Rectangle.northeast(e,fromRectangleUpperRight));return Cartesian2.subtract(n,r,n),i.x=r.x,i.y=r.y,i.width=n.x,i.height=n.y,i},BoundingRectangle.clone=function(e,t){if(defined(e))return defined(t)?(t.x=e.x,t.y=e.y,t.width=e.width,t.height=e.height,t):new BoundingRectangle(e.x,e.y,e.width,e.height)},BoundingRectangle.union=function(e,t,i){defined(i)||(i=new BoundingRectangle);var r=Math.min(e.x,t.x),n=Math.min(e.y,t.y),a=Math.max(e.x+e.width,t.x+t.width),o=Math.max(e.y+e.height,t.y+t.height);return i.x=r,i.y=n,i.width=a-r,i.height=o-n,i},BoundingRectangle.expand=function(e,t,i){i=BoundingRectangle.clone(e,i);var r=t.x-i.x,n=t.y-i.y;return r>i.width?i.width=r:r<0&&(i.width-=r,i.x=t.x),n>i.height?i.height=n:n<0&&(i.height-=n,i.y=t.y),i},BoundingRectangle.intersect=function(e,t){var i=e.x,r=e.y,n=t.x,a=t.y;return i>n+t.width||i+e.width<n||r+e.height<a||r>a+t.height?Intersect$1.OUTSIDE:Intersect$1.INTERSECTING},BoundingRectangle.equals=function(e,t){return e===t||defined(e)&&defined(t)&&e.x===t.x&&e.y===t.y&&e.width===t.width&&e.height===t.height},BoundingRectangle.prototype.clone=function(e){return BoundingRectangle.clone(this,e)},BoundingRectangle.prototype.intersect=function(e){return BoundingRectangle.intersect(this,e)},BoundingRectangle.prototype.equals=function(e){return BoundingRectangle.equals(this,e)};var GeometryType={NONE:0,TRIANGLES:1,LINES:2,POLYLINES:3},GeometryType$1=Object.freeze(GeometryType);function Matrix2(e,t,i,r){this[0]=defaultValue(e,0),this[1]=defaultValue(i,0),this[2]=defaultValue(t,0),this[3]=defaultValue(r,0)}Matrix2.packedLength=4,Matrix2.pack=function(e,t,i){return i=defaultValue(i,0),t[i++]=e[0],t[i++]=e[1],t[i++]=e[2],t[i++]=e[3],t},Matrix2.unpack=function(e,t,i){return t=defaultValue(t,0),defined(i)||(i=new Matrix2),i[0]=e[t++],i[1]=e[t++],i[2]=e[t++],i[3]=e[t++],i},Matrix2.clone=function(e,t){if(defined(e))return defined(t)?(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t):new Matrix2(e[0],e[2],e[1],e[3])},Matrix2.fromArray=function(e,t,i){return t=defaultValue(t,0),defined(i)||(i=new Matrix2),i[0]=e[t],i[1]=e[t+1],i[2]=e[t+2],i[3]=e[t+3],i},Matrix2.fromColumnMajorArray=function(e,t){return Matrix2.clone(e,t)},Matrix2.fromRowMajorArray=function(e,t){return defined(t)?(t[0]=e[0],t[1]=e[2],t[2]=e[1],t[3]=e[3],t):new Matrix2(e[0],e[1],e[2],e[3])},Matrix2.fromScale=function(e,t){return defined(t)?(t[0]=e.x,t[1]=0,t[2]=0,t[3]=e.y,t):new Matrix2(e.x,0,0,e.y)},Matrix2.fromUniformScale=function(e,t){return defined(t)?(t[0]=e,t[1]=0,t[2]=0,t[3]=e,t):new Matrix2(e,0,0,e)},Matrix2.fromRotation=function(e,t){var i=Math.cos(e),r=Math.sin(e);return defined(t)?(t[0]=i,t[1]=r,t[2]=-r,t[3]=i,t):new Matrix2(i,-r,r,i)},Matrix2.toArray=function(e,t){return defined(t)?(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t):[e[0],e[1],e[2],e[3]]},Matrix2.getElementIndex=function(e,t){return 2*e+t},Matrix2.getColumn=function(e,t,i){var r=2*t,n=e[r],a=e[1+r];return i.x=n,i.y=a,i},Matrix2.setColumn=function(e,t,i,r){var n=2*t;return(r=Matrix2.clone(e,r))[n]=i.x,r[1+n]=i.y,r},Matrix2.getRow=function(e,t,i){var r=e[t],n=e[t+2];return i.x=r,i.y=n,i},Matrix2.setRow=function(e,t,i,r){return(r=Matrix2.clone(e,r))[t]=i.x,r[t+2]=i.y,r};var scratchColumn$2=new Cartesian2;Matrix2.getScale=function(e,t){return t.x=Cartesian2.magnitude(Cartesian2.fromElements(e[0],e[1],scratchColumn$2)),t.y=Cartesian2.magnitude(Cartesian2.fromElements(e[2],e[3],scratchColumn$2)),t};var scratchScale$4=new Cartesian2;Matrix2.getMaximumScale=function(e){return Matrix2.getScale(e,scratchScale$4),Cartesian2.maximumComponent(scratchScale$4)},Matrix2.multiply=function(e,t,i){var r=e[0]*t[0]+e[2]*t[1],n=e[0]*t[2]+e[2]*t[3],a=e[1]*t[0]+e[3]*t[1],o=e[1]*t[2]+e[3]*t[3];return i[0]=r,i[1]=a,i[2]=n,i[3]=o,i},Matrix2.add=function(e,t,i){return i[0]=e[0]+t[0],i[1]=e[1]+t[1],i[2]=e[2]+t[2],i[3]=e[3]+t[3],i},Matrix2.subtract=function(e,t,i){return i[0]=e[0]-t[0],i[1]=e[1]-t[1],i[2]=e[2]-t[2],i[3]=e[3]-t[3],i},Matrix2.multiplyByVector=function(e,t,i){var r=e[0]*t.x+e[2]*t.y,n=e[1]*t.x+e[3]*t.y;return i.x=r,i.y=n,i},Matrix2.multiplyByScalar=function(e,t,i){return i[0]=e[0]*t,i[1]=e[1]*t,i[2]=e[2]*t,i[3]=e[3]*t,i},Matrix2.multiplyByScale=function(e,t,i){return i[0]=e[0]*t.x,i[1]=e[1]*t.x,i[2]=e[2]*t.y,i[3]=e[3]*t.y,i},Matrix2.negate=function(e,t){return t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=-e[3],t},Matrix2.transpose=function(e,t){var i=e[0],r=e[2],n=e[1],a=e[3];return t[0]=i,t[1]=r,t[2]=n,t[3]=a,t},Matrix2.abs=function(e,t){return t[0]=Math.abs(e[0]),t[1]=Math.abs(e[1]),t[2]=Math.abs(e[2]),t[3]=Math.abs(e[3]),t},Matrix2.equals=function(e,t){return e===t||defined(e)&&defined(t)&&e[0]===t[0]&&e[1]===t[1]&&e[2]===t[2]&&e[3]===t[3]},Matrix2.equalsArray=function(e,t,i){return e[0]===t[i]&&e[1]===t[i+1]&&e[2]===t[i+2]&&e[3]===t[i+3]},Matrix2.equalsEpsilon=function(e,t,i){return e===t||defined(e)&&defined(t)&&Math.abs(e[0]-t[0])<=i&&Math.abs(e[1]-t[1])<=i&&Math.abs(e[2]-t[2])<=i&&Math.abs(e[3]-t[3])<=i},Matrix2.IDENTITY=Object.freeze(new Matrix2(1,0,0,1)),Matrix2.ZERO=Object.freeze(new Matrix2(0,0,0,0)),Matrix2.COLUMN0ROW0=0,Matrix2.COLUMN0ROW1=1,Matrix2.COLUMN1ROW0=2,Matrix2.COLUMN1ROW1=3,Object.defineProperties(Matrix2.prototype,{length:{get:function(){return Matrix2.packedLength}}}),Matrix2.prototype.clone=function(e){return Matrix2.clone(this,e)},Matrix2.prototype.equals=function(e){return Matrix2.equals(this,e)},Matrix2.prototype.equalsEpsilon=function(e,t){return Matrix2.equalsEpsilon(this,e,t)},Matrix2.prototype.toString=function(){return"("+this[0]+", "+this[2]+")\n("+this[1]+", "+this[3]+")"};var PrimitiveType={POINTS:WebGLConstants$1.POINTS,LINES:WebGLConstants$1.LINES,LINE_LOOP:WebGLConstants$1.LINE_LOOP,LINE_STRIP:WebGLConstants$1.LINE_STRIP,TRIANGLES:WebGLConstants$1.TRIANGLES,TRIANGLE_STRIP:WebGLConstants$1.TRIANGLE_STRIP,TRIANGLE_FAN:WebGLConstants$1.TRIANGLE_FAN,validate:function(e){return e===PrimitiveType.POINTS||e===PrimitiveType.LINES||e===PrimitiveType.LINE_LOOP||e===PrimitiveType.LINE_STRIP||e===PrimitiveType.TRIANGLES||e===PrimitiveType.TRIANGLE_STRIP||e===PrimitiveType.TRIANGLE_FAN}},PrimitiveType$1=Object.freeze(PrimitiveType);function Geometry(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this.attributes=e.attributes,this.indices=e.indices,this.primitiveType=defaultValue(e.primitiveType,PrimitiveType$1.TRIANGLES),this.boundingSphere=e.boundingSphere,this.geometryType=defaultValue(e.geometryType,GeometryType$1.NONE),this.boundingSphereCV=e.boundingSphereCV,this.offsetAttribute=e.offsetAttribute}Geometry.computeNumberOfVertices=function(e){var t=-1;for(var i in e.attributes)if(e.attributes.hasOwnProperty(i)&&defined(e.attributes[i])&&defined(e.attributes[i].values)){var r=e.attributes[i];t=r.values.length/r.componentsPerAttribute}return t};var rectangleCenterScratch=new Cartographic,enuCenterScratch=new Cartesian3,fixedFrameToEnuScratch=new Matrix4,boundingRectanglePointsCartographicScratch=[new Cartographic,new Cartographic,new Cartographic],boundingRectanglePointsEnuScratch=[new Cartesian2,new Cartesian2,new Cartesian2],points2DScratch=[new Cartesian2,new Cartesian2,new Cartesian2],pointEnuScratch=new Cartesian3,enuRotationScratch=new Quaternion,enuRotationMatrixScratch=new Matrix4,rotation2DScratch=new Matrix2;function GeometryAttribute(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this.componentDatatype=e.componentDatatype,this.componentsPerAttribute=e.componentsPerAttribute,this.normalize=defaultValue(e.normalize,!1),this.values=e.values}function GeometryAttributes(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this.position=e.position,this.normal=e.normal,this.st=e.st,this.bitangent=e.bitangent,this.tangent=e.tangent,this.color=e.color}Geometry._textureCoordinateRotationPoints=function(e,t,i,r){var n,a=Rectangle.center(r,rectangleCenterScratch),o=Cartographic.toCartesian(a,i,enuCenterScratch),s=Transforms.eastNorthUpToFixedFrame(o,i,fixedFrameToEnuScratch),l=Matrix4.inverse(s,fixedFrameToEnuScratch),c=boundingRectanglePointsEnuScratch,u=boundingRectanglePointsCartographicScratch;u[0].longitude=r.west,u[0].latitude=r.south,u[1].longitude=r.west,u[1].latitude=r.north,u[2].longitude=r.east,u[2].latitude=r.south;var d=pointEnuScratch;for(n=0;n<3;n++)Cartographic.toCartesian(u[n],i,d),d=Matrix4.multiplyByPointAsVector(l,d,d),c[n].x=d.x,c[n].y=d.y;var h=Quaternion.fromAxisAngle(Cartesian3.UNIT_Z,-t,enuRotationScratch),p=Matrix3.fromQuaternion(h,enuRotationMatrixScratch),m=e.length,f=Number.POSITIVE_INFINITY,g=Number.POSITIVE_INFINITY,_=Number.NEGATIVE_INFINITY,y=Number.NEGATIVE_INFINITY;for(n=0;n<m;n++)d=Matrix4.multiplyByPointAsVector(l,e[n],d),d=Matrix3.multiplyByVector(p,d,d),f=Math.min(f,d.x),g=Math.min(g,d.y),_=Math.max(_,d.x),y=Math.max(y,d.y);var v=Matrix2.fromRotation(t,rotation2DScratch),C=points2DScratch;C[0].x=f,C[0].y=g,C[1].x=f,C[1].y=y,C[2].x=_,C[2].y=g;var S=c[0],T=c[2].x-S.x,b=c[1].y-S.y;for(n=0;n<3;n++){var x=C[n];Matrix2.multiplyByVector(v,x,x),x.x=(x.x-S.x)/T,x.y=(x.y-S.y)/b}var E=C[0],P=C[1],A=C[2],w=new Array(6);return Cartesian2.pack(E,w),Cartesian2.pack(P,w,2),Cartesian2.pack(A,w,4),w};var GeometryOffsetAttribute={NONE:0,TOP:1,ALL:2},GeometryOffsetAttribute$1=Object.freeze(GeometryOffsetAttribute);function VertexFormat(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this.position=defaultValue(e.position,!1),this.normal=defaultValue(e.normal,!1),this.st=defaultValue(e.st,!1),this.bitangent=defaultValue(e.bitangent,!1),this.tangent=defaultValue(e.tangent,!1),this.color=defaultValue(e.color,!1)}VertexFormat.POSITION_ONLY=Object.freeze(new VertexFormat({position:!0})),VertexFormat.POSITION_AND_NORMAL=Object.freeze(new VertexFormat({position:!0,normal:!0})),VertexFormat.POSITION_NORMAL_AND_ST=Object.freeze(new VertexFormat({position:!0,normal:!0,st:!0})),VertexFormat.POSITION_AND_ST=Object.freeze(new VertexFormat({position:!0,st:!0})),VertexFormat.POSITION_AND_COLOR=Object.freeze(new VertexFormat({position:!0,color:!0})),VertexFormat.ALL=Object.freeze(new VertexFormat({position:!0,normal:!0,st:!0,tangent:!0,bitangent:!0})),VertexFormat.DEFAULT=VertexFormat.POSITION_NORMAL_AND_ST,VertexFormat.packedLength=6,VertexFormat.pack=function(e,t,i){return i=defaultValue(i,0),t[i++]=e.position?1:0,t[i++]=e.normal?1:0,t[i++]=e.st?1:0,t[i++]=e.tangent?1:0,t[i++]=e.bitangent?1:0,t[i]=e.color?1:0,t},VertexFormat.unpack=function(e,t,i){return t=defaultValue(t,0),defined(i)||(i=new VertexFormat),i.position=1===e[t++],i.normal=1===e[t++],i.st=1===e[t++],i.tangent=1===e[t++],i.bitangent=1===e[t++],i.color=1===e[t],i},VertexFormat.clone=function(e,t){if(defined(e))return defined(t)||(t=new VertexFormat),t.position=e.position,t.normal=e.normal,t.st=e.st,t.tangent=e.tangent,t.bitangent=e.bitangent,t.color=e.color,t};var diffScratch=new Cartesian3;function BoxGeometry(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).minimum,i=e.maximum,r=defaultValue(e.vertexFormat,VertexFormat.DEFAULT);this._minimum=Cartesian3.clone(t),this._maximum=Cartesian3.clone(i),this._vertexFormat=r,this._offsetAttribute=e.offsetAttribute,this._workerName="createBoxGeometry"}BoxGeometry.fromDimensions=function(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).dimensions,i=Cartesian3.multiplyByScalar(t,.5,new Cartesian3);return new BoxGeometry({minimum:Cartesian3.negate(i,new Cartesian3),maximum:i,vertexFormat:e.vertexFormat,offsetAttribute:e.offsetAttribute})},BoxGeometry.fromAxisAlignedBoundingBox=function(e){return new BoxGeometry({minimum:e.minimum,maximum:e.maximum})},BoxGeometry.packedLength=2*Cartesian3.packedLength+VertexFormat.packedLength+1,BoxGeometry.pack=function(e,t,i){return i=defaultValue(i,0),Cartesian3.pack(e._minimum,t,i),Cartesian3.pack(e._maximum,t,i+Cartesian3.packedLength),VertexFormat.pack(e._vertexFormat,t,i+2*Cartesian3.packedLength),t[i+2*Cartesian3.packedLength+VertexFormat.packedLength]=defaultValue(e._offsetAttribute,-1),t};var scratchMin=new Cartesian3,scratchMax=new Cartesian3,scratchVertexFormat=new VertexFormat,scratchOptions={minimum:scratchMin,maximum:scratchMax,vertexFormat:scratchVertexFormat,offsetAttribute:void 0},unitBoxGeometry;BoxGeometry.unpack=function(e,t,i){t=defaultValue(t,0);var r=Cartesian3.unpack(e,t,scratchMin),n=Cartesian3.unpack(e,t+Cartesian3.packedLength,scratchMax),a=VertexFormat.unpack(e,t+2*Cartesian3.packedLength,scratchVertexFormat),o=e[t+2*Cartesian3.packedLength+VertexFormat.packedLength];return defined(i)?(i._minimum=Cartesian3.clone(r,i._minimum),i._maximum=Cartesian3.clone(n,i._maximum),i._vertexFormat=VertexFormat.clone(a,i._vertexFormat),i._offsetAttribute=-1===o?void 0:o,i):(scratchOptions.offsetAttribute=-1===o?void 0:o,new BoxGeometry(scratchOptions))},BoxGeometry.createGeometry=function(e){var t=e._minimum,i=e._maximum,r=e._vertexFormat;if(!Cartesian3.equals(t,i)){var n,a,o=new GeometryAttributes;if(r.position&&(r.st||r.normal||r.tangent||r.bitangent)){if(r.position&&((a=new Float64Array(72))[0]=t.x,a[1]=t.y,a[2]=i.z,a[3]=i.x,a[4]=t.y,a[5]=i.z,a[6]=i.x,a[7]=i.y,a[8]=i.z,a[9]=t.x,a[10]=i.y,a[11]=i.z,a[12]=t.x,a[13]=t.y,a[14]=t.z,a[15]=i.x,a[16]=t.y,a[17]=t.z,a[18]=i.x,a[19]=i.y,a[20]=t.z,a[21]=t.x,a[22]=i.y,a[23]=t.z,a[24]=i.x,a[25]=t.y,a[26]=t.z,a[27]=i.x,a[28]=i.y,a[29]=t.z,a[30]=i.x,a[31]=i.y,a[32]=i.z,a[33]=i.x,a[34]=t.y,a[35]=i.z,a[36]=t.x,a[37]=t.y,a[38]=t.z,a[39]=t.x,a[40]=i.y,a[41]=t.z,a[42]=t.x,a[43]=i.y,a[44]=i.z,a[45]=t.x,a[46]=t.y,a[47]=i.z,a[48]=t.x,a[49]=i.y,a[50]=t.z,a[51]=i.x,a[52]=i.y,a[53]=t.z,a[54]=i.x,a[55]=i.y,a[56]=i.z,a[57]=t.x,a[58]=i.y,a[59]=i.z,a[60]=t.x,a[61]=t.y,a[62]=t.z,a[63]=i.x,a[64]=t.y,a[65]=t.z,a[66]=i.x,a[67]=t.y,a[68]=i.z,a[69]=t.x,a[70]=t.y,a[71]=i.z,o.position=new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:a})),r.normal){var s=new Float32Array(72);s[0]=0,s[1]=0,s[2]=1,s[3]=0,s[4]=0,s[5]=1,s[6]=0,s[7]=0,s[8]=1,s[9]=0,s[10]=0,s[11]=1,s[12]=0,s[13]=0,s[14]=-1,s[15]=0,s[16]=0,s[17]=-1,s[18]=0,s[19]=0,s[20]=-1,s[21]=0,s[22]=0,s[23]=-1,s[24]=1,s[25]=0,s[26]=0,s[27]=1,s[28]=0,s[29]=0,s[30]=1,s[31]=0,s[32]=0,s[33]=1,s[34]=0,s[35]=0,s[36]=-1,s[37]=0,s[38]=0,s[39]=-1,s[40]=0,s[41]=0,s[42]=-1,s[43]=0,s[44]=0,s[45]=-1,s[46]=0,s[47]=0,s[48]=0,s[49]=1,s[50]=0,s[51]=0,s[52]=1,s[53]=0,s[54]=0,s[55]=1,s[56]=0,s[57]=0,s[58]=1,s[59]=0,s[60]=0,s[61]=-1,s[62]=0,s[63]=0,s[64]=-1,s[65]=0,s[66]=0,s[67]=-1,s[68]=0,s[69]=0,s[70]=-1,s[71]=0,o.normal=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:s})}if(r.st){var l=new Float32Array(48);l[0]=0,l[1]=0,l[2]=1,l[3]=0,l[4]=1,l[5]=1,l[6]=0,l[7]=1,l[8]=1,l[9]=0,l[10]=0,l[11]=0,l[12]=0,l[13]=1,l[14]=1,l[15]=1,l[16]=0,l[17]=0,l[18]=1,l[19]=0,l[20]=1,l[21]=1,l[22]=0,l[23]=1,l[24]=1,l[25]=0,l[26]=0,l[27]=0,l[28]=0,l[29]=1,l[30]=1,l[31]=1,l[32]=1,l[33]=0,l[34]=0,l[35]=0,l[36]=0,l[37]=1,l[38]=1,l[39]=1,l[40]=0,l[41]=0,l[42]=1,l[43]=0,l[44]=1,l[45]=1,l[46]=0,l[47]=1,o.st=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:2,values:l})}if(r.tangent){var c=new Float32Array(72);c[0]=1,c[1]=0,c[2]=0,c[3]=1,c[4]=0,c[5]=0,c[6]=1,c[7]=0,c[8]=0,c[9]=1,c[10]=0,c[11]=0,c[12]=-1,c[13]=0,c[14]=0,c[15]=-1,c[16]=0,c[17]=0,c[18]=-1,c[19]=0,c[20]=0,c[21]=-1,c[22]=0,c[23]=0,c[24]=0,c[25]=1,c[26]=0,c[27]=0,c[28]=1,c[29]=0,c[30]=0,c[31]=1,c[32]=0,c[33]=0,c[34]=1,c[35]=0,c[36]=0,c[37]=-1,c[38]=0,c[39]=0,c[40]=-1,c[41]=0,c[42]=0,c[43]=-1,c[44]=0,c[45]=0,c[46]=-1,c[47]=0,c[48]=-1,c[49]=0,c[50]=0,c[51]=-1,c[52]=0,c[53]=0,c[54]=-1,c[55]=0,c[56]=0,c[57]=-1,c[58]=0,c[59]=0,c[60]=1,c[61]=0,c[62]=0,c[63]=1,c[64]=0,c[65]=0,c[66]=1,c[67]=0,c[68]=0,c[69]=1,c[70]=0,c[71]=0,o.tangent=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:c})}if(r.bitangent){var u=new Float32Array(72);u[0]=0,u[1]=1,u[2]=0,u[3]=0,u[4]=1,u[5]=0,u[6]=0,u[7]=1,u[8]=0,u[9]=0,u[10]=1,u[11]=0,u[12]=0,u[13]=1,u[14]=0,u[15]=0,u[16]=1,u[17]=0,u[18]=0,u[19]=1,u[20]=0,u[21]=0,u[22]=1,u[23]=0,u[24]=0,u[25]=0,u[26]=1,u[27]=0,u[28]=0,u[29]=1,u[30]=0,u[31]=0,u[32]=1,u[33]=0,u[34]=0,u[35]=1,u[36]=0,u[37]=0,u[38]=1,u[39]=0,u[40]=0,u[41]=1,u[42]=0,u[43]=0,u[44]=1,u[45]=0,u[46]=0,u[47]=1,u[48]=0,u[49]=0,u[50]=1,u[51]=0,u[52]=0,u[53]=1,u[54]=0,u[55]=0,u[56]=1,u[57]=0,u[58]=0,u[59]=1,u[60]=0,u[61]=0,u[62]=1,u[63]=0,u[64]=0,u[65]=1,u[66]=0,u[67]=0,u[68]=1,u[69]=0,u[70]=0,u[71]=1,o.bitangent=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:u})}(n=new Uint16Array(36))[0]=0,n[1]=1,n[2]=2,n[3]=0,n[4]=2,n[5]=3,n[6]=6,n[7]=5,n[8]=4,n[9]=7,n[10]=6,n[11]=4,n[12]=8,n[13]=9,n[14]=10,n[15]=8,n[16]=10,n[17]=11,n[18]=14,n[19]=13,n[20]=12,n[21]=15,n[22]=14,n[23]=12,n[24]=18,n[25]=17,n[26]=16,n[27]=19,n[28]=18,n[29]=16,n[30]=20,n[31]=21,n[32]=22,n[33]=20,n[34]=22,n[35]=23}else(a=new Float64Array(24))[0]=t.x,a[1]=t.y,a[2]=t.z,a[3]=i.x,a[4]=t.y,a[5]=t.z,a[6]=i.x,a[7]=i.y,a[8]=t.z,a[9]=t.x,a[10]=i.y,a[11]=t.z,a[12]=t.x,a[13]=t.y,a[14]=i.z,a[15]=i.x,a[16]=t.y,a[17]=i.z,a[18]=i.x,a[19]=i.y,a[20]=i.z,a[21]=t.x,a[22]=i.y,a[23]=i.z,o.position=new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:a}),(n=new Uint16Array(36))[0]=4,n[1]=5,n[2]=6,n[3]=4,n[4]=6,n[5]=7,n[6]=1,n[7]=0,n[8]=3,n[9]=1,n[10]=3,n[11]=2,n[12]=1,n[13]=6,n[14]=5,n[15]=1,n[16]=2,n[17]=6,n[18]=2,n[19]=3,n[20]=7,n[21]=2,n[22]=7,n[23]=6,n[24]=3,n[25]=0,n[26]=4,n[27]=3,n[28]=4,n[29]=7,n[30]=0,n[31]=1,n[32]=5,n[33]=0,n[34]=5,n[35]=4;var d=Cartesian3.subtract(i,t,diffScratch),h=.5*Cartesian3.magnitude(d);if(defined(e._offsetAttribute)){var p=a.length,m=new Uint8Array(p/3);arrayFill(m,e._offsetAttribute===GeometryOffsetAttribute$1.NONE?0:1),o.applyOffset=new GeometryAttribute({componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,componentsPerAttribute:1,values:m})}return new Geometry({attributes:o,indices:n,primitiveType:PrimitiveType$1.TRIANGLES,boundingSphere:new BoundingSphere(Cartesian3.ZERO,h),offsetAttribute:e._offsetAttribute})}},BoxGeometry.getUnitBox=function(){return defined(unitBoxGeometry)||(unitBoxGeometry=BoxGeometry.createGeometry(BoxGeometry.fromDimensions({dimensions:new Cartesian3(1,1,1),vertexFormat:VertexFormat.POSITION_ONLY}))),unitBoxGeometry};var diffScratch$1=new Cartesian3;function BoxOutlineGeometry(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).minimum,i=e.maximum;this._min=Cartesian3.clone(t),this._max=Cartesian3.clone(i),this._offsetAttribute=e.offsetAttribute,this._workerName="createBoxOutlineGeometry"}BoxOutlineGeometry.fromDimensions=function(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).dimensions,i=Cartesian3.multiplyByScalar(t,.5,new Cartesian3);return new BoxOutlineGeometry({minimum:Cartesian3.negate(i,new Cartesian3),maximum:i,offsetAttribute:e.offsetAttribute})},BoxOutlineGeometry.fromAxisAlignedBoundingBox=function(e){return new BoxOutlineGeometry({minimum:e.minimum,maximum:e.maximum})},BoxOutlineGeometry.packedLength=2*Cartesian3.packedLength+1,BoxOutlineGeometry.pack=function(e,t,i){return i=defaultValue(i,0),Cartesian3.pack(e._min,t,i),Cartesian3.pack(e._max,t,i+Cartesian3.packedLength),t[i+2*Cartesian3.packedLength]=defaultValue(e._offsetAttribute,-1),t};var scratchMin$1=new Cartesian3,scratchMax$1=new Cartesian3,scratchOptions$1={minimum:scratchMin$1,maximum:scratchMax$1,offsetAttribute:void 0},implementation$1;function cancelAnimationFramePolyfill(e){implementation$1(e)}function CartographicGeocoderService(){}function Spline(){this.times=void 0,this.points=void 0,DeveloperError.throwInstantiationError()}function LinearSpline(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).points,i=e.times;this._times=i,this._points=t,this._lastTimeIndex=0}BoxOutlineGeometry.unpack=function(e,t,i){t=defaultValue(t,0);var r=Cartesian3.unpack(e,t,scratchMin$1),n=Cartesian3.unpack(e,t+Cartesian3.packedLength,scratchMax$1),a=e[t+2*Cartesian3.packedLength];return defined(i)?(i._min=Cartesian3.clone(r,i._min),i._max=Cartesian3.clone(n,i._max),i._offsetAttribute=-1===a?void 0:a,i):(scratchOptions$1.offsetAttribute=-1===a?void 0:a,new BoxOutlineGeometry(scratchOptions$1))},BoxOutlineGeometry.createGeometry=function(e){var t=e._min,i=e._max;if(!Cartesian3.equals(t,i)){var r=new GeometryAttributes,n=new Uint16Array(24),a=new Float64Array(24);a[0]=t.x,a[1]=t.y,a[2]=t.z,a[3]=i.x,a[4]=t.y,a[5]=t.z,a[6]=i.x,a[7]=i.y,a[8]=t.z,a[9]=t.x,a[10]=i.y,a[11]=t.z,a[12]=t.x,a[13]=t.y,a[14]=i.z,a[15]=i.x,a[16]=t.y,a[17]=i.z,a[18]=i.x,a[19]=i.y,a[20]=i.z,a[21]=t.x,a[22]=i.y,a[23]=i.z,r.position=new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:a}),n[0]=4,n[1]=5,n[2]=5,n[3]=6,n[4]=6,n[5]=7,n[6]=7,n[7]=4,n[8]=0,n[9]=1,n[10]=1,n[11]=2,n[12]=2,n[13]=3,n[14]=3,n[15]=0,n[16]=0,n[17]=4,n[18]=1,n[19]=5,n[20]=2,n[21]=6,n[22]=3,n[23]=7;var o=Cartesian3.subtract(i,t,diffScratch$1),s=.5*Cartesian3.magnitude(o);if(defined(e._offsetAttribute)){var l=a.length,c=new Uint8Array(l/3);arrayFill(c,e._offsetAttribute===GeometryOffsetAttribute$1.NONE?0:1),r.applyOffset=new GeometryAttribute({componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,componentsPerAttribute:1,values:c})}return new Geometry({attributes:r,indices:n,primitiveType:PrimitiveType$1.LINES,boundingSphere:new BoundingSphere(Cartesian3.ZERO,s),offsetAttribute:e._offsetAttribute})}},"undefined"!=typeof cancelAnimationFrame&&(implementation$1=cancelAnimationFrame),function(){if(!defined(implementation$1)&&"undefined"!=typeof window)for(var e=["webkit","moz","ms","o"],t=0,i=e.length;t<i&&!defined(implementation$1);)defined(implementation$1=window[e[t]+"CancelAnimationFrame"])||(implementation$1=window[e[t]+"CancelRequestAnimationFrame"]),++t;defined(implementation$1)||(implementation$1=clearTimeout)}(),CartographicGeocoderService.prototype.geocode=function(e){var t=e.match(/[^\s,\n]+/g);if(2===t.length||3===t.length){var i=+t[0],r=+t[1],n=3===t.length?+t[2]:300;if(isNaN(i)&&isNaN(r))for(var a=/^(\d+.?\d*)([nsew])/i,o=0;o<t.length;++o){var s=t[o].match(a);a.test(t[o])&&3===s.length&&(/^[ns]/i.test(s[2])?r=/^[n]/i.test(s[2])?+s[1]:-s[1]:/^[ew]/i.test(s[2])&&(i=/^[e]/i.test(s[2])?+s[1]:-s[1]))}if(!isNaN(i)&&!isNaN(r)&&!isNaN(n)){var l={displayName:e,destination:Cartesian3.fromDegrees(i,r,n)};return when.resolve([l])}}return when.resolve([])},Spline.prototype.evaluate=DeveloperError.throwInstantiationError,Spline.prototype.findTimeInterval=function(e,t){var i,r=this.times,n=r.length;if(e>=r[t=defaultValue(t,0)]){if(t+1<n&&e<r[t+1])return t;if(t+2<n&&e<r[t+2])return t+1}else if(0<=t-1&&e>=r[t-1])return t-1;if(e>r[t])for(i=t;i<n-1&&!(e>=r[i]&&e<r[i+1]);++i);else for(i=t-1;0<=i&&!(e>=r[i]&&e<r[i+1]);--i);return i===n-1&&(i=n-2),i},Spline.prototype.wrapTime=function(e){var t=this.times,i=t[t.length-1],r=t[0],n=i-r;return e<r&&(e+=(Math.floor((r-e)/n)+1)*n),i<e&&(e-=(Math.floor((e-i)/n)+1)*n),e},Spline.prototype.clampTime=function(e){var t=this.times;return CesiumMath.clamp(e,t[0],t[t.length-1])},Object.defineProperties(LinearSpline.prototype,{times:{get:function(){return this._times}},points:{get:function(){return this._points}}}),LinearSpline.prototype.findTimeInterval=Spline.prototype.findTimeInterval,LinearSpline.prototype.wrapTime=Spline.prototype.wrapTime,LinearSpline.prototype.clampTime=Spline.prototype.clampTime,LinearSpline.prototype.evaluate=function(e,t){var i=this.points,r=this.times,n=this._lastTimeIndex=this.findTimeInterval(e,this._lastTimeIndex),a=(e-r[n])/(r[n+1]-r[n]);return defined(t)||(t=new Cartesian3),Cartesian3.lerp(i[n],i[n+1],a,t)};var TridiagonalSystemSolver={solve:function(e,t,i,r){var n,a,o=new Array(i.length),s=new Array(r.length),l=new Array(r.length);for(n=0;n<s.length;n++)s[n]=new Cartesian3,l[n]=new Cartesian3;for(o[0]=i[0]/t[0],s[0]=Cartesian3.multiplyByScalar(r[0],1/t[0],s[0]),n=1;n<o.length;++n)a=1/(t[n]-o[n-1]*e[n-1]),o[n]=i[n]*a,s[n]=Cartesian3.subtract(r[n],Cartesian3.multiplyByScalar(s[n-1],e[n-1],s[n]),s[n]),s[n]=Cartesian3.multiplyByScalar(s[n],a,s[n]);for(a=1/(t[n]-o[n-1]*e[n-1]),s[n]=Cartesian3.subtract(r[n],Cartesian3.multiplyByScalar(s[n-1],e[n-1],s[n]),s[n]),s[n]=Cartesian3.multiplyByScalar(s[n],a,s[n]),l[l.length-1]=s[s.length-1],n=l.length-2;0<=n;--n)l[n]=Cartesian3.subtract(s[n],Cartesian3.multiplyByScalar(l[n+1],o[n],l[n]),l[n]);return l}},scratchLower=[],scratchDiagonal=[],scratchUpper=[],scratchRight=[];function generateClamped(e,t,i){var r,n=scratchLower,a=scratchUpper,o=scratchDiagonal,s=scratchRight;n.length=a.length=e.length-1,o.length=s.length=e.length,n[0]=o[0]=1;var l=s[a[0]=0];for(defined(l)||(l=s[0]=new Cartesian3),Cartesian3.clone(t,l),r=1;r<n.length-1;++r)n[r]=a[r]=1,o[r]=4,defined(l=s[r])||(l=s[r]=new Cartesian3),Cartesian3.subtract(e[r+1],e[r-1],l),Cartesian3.multiplyByScalar(l,3,l);return n[r]=0,a[r]=1,o[r]=4,defined(l=s[r])||(l=s[r]=new Cartesian3),Cartesian3.subtract(e[r+1],e[r-1],l),Cartesian3.multiplyByScalar(l,3,l),defined(l=s[r+(o[r+1]=1)])||(l=s[r+1]=new Cartesian3),Cartesian3.clone(i,l),TridiagonalSystemSolver.solve(n,o,a,s)}function generateNatural(e){var t,i=scratchLower,r=scratchUpper,n=scratchDiagonal,a=scratchRight;i.length=r.length=e.length-1,n.length=a.length=e.length,i[0]=r[0]=1,n[0]=2;var o=a[0];for(defined(o)||(o=a[0]=new Cartesian3),Cartesian3.subtract(e[1],e[0],o),Cartesian3.multiplyByScalar(o,3,o),t=1;t<i.length;++t)i[t]=r[t]=1,n[t]=4,defined(o=a[t])||(o=a[t]=new Cartesian3),Cartesian3.subtract(e[t+1],e[t-1],o),Cartesian3.multiplyByScalar(o,3,o);return n[t]=2,defined(o=a[t])||(o=a[t]=new Cartesian3),Cartesian3.subtract(e[t],e[t-1],o),Cartesian3.multiplyByScalar(o,3,o),TridiagonalSystemSolver.solve(i,n,r,a)}function HermiteSpline(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).points,i=e.times,r=e.inTangents,n=e.outTangents;this._times=i,this._points=t,this._inTangents=r,this._outTangents=n,this._lastTimeIndex=0}Object.defineProperties(HermiteSpline.prototype,{times:{get:function(){return this._times}},points:{get:function(){return this._points}},inTangents:{get:function(){return this._inTangents}},outTangents:{get:function(){return this._outTangents}}}),HermiteSpline.createC1=function(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).times,i=e.points,r=e.tangents,n=r.slice(0,r.length-1);return new HermiteSpline({times:t,points:i,inTangents:r.slice(1,r.length),outTangents:n})},HermiteSpline.createNaturalCubic=function(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).times,i=e.points;if(i.length<3)return new LinearSpline({points:i,times:t});var r=generateNatural(i),n=r.slice(0,r.length-1);return new HermiteSpline({times:t,points:i,inTangents:r.slice(1,r.length),outTangents:n})},HermiteSpline.createClampedCubic=function(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).times,i=e.points,r=e.firstTangent,n=e.lastTangent;if(i.length<3)return new LinearSpline({points:i,times:t});var a=generateClamped(i,r,n),o=a.slice(0,a.length-1);return new HermiteSpline({times:t,points:i,inTangents:a.slice(1,a.length),outTangents:o})},HermiteSpline.hermiteCoefficientMatrix=new Matrix4(2,-3,0,1,-2,3,0,0,1,-2,1,0,1,-1,0,0),HermiteSpline.prototype.findTimeInterval=Spline.prototype.findTimeInterval;var scratchTimeVec=new Cartesian4,scratchTemp=new Cartesian3;HermiteSpline.prototype.wrapTime=Spline.prototype.wrapTime,HermiteSpline.prototype.clampTime=Spline.prototype.clampTime,HermiteSpline.prototype.evaluate=function(e,t){defined(t)||(t=new Cartesian3);var i=this.points,r=this.times,n=this.inTangents,a=this.outTangents,o=this._lastTimeIndex=this.findTimeInterval(e,this._lastTimeIndex),s=(e-r[o])/(r[o+1]-r[o]),l=scratchTimeVec;l.z=s,l.y=s*s,l.x=l.y*s,l.w=1;var c=Matrix4.multiplyByVector(HermiteSpline.hermiteCoefficientMatrix,l,l);return t=Cartesian3.multiplyByScalar(i[o],c.x,t),Cartesian3.multiplyByScalar(i[o+1],c.y,scratchTemp),Cartesian3.add(t,scratchTemp,t),Cartesian3.multiplyByScalar(a[o],c.z,scratchTemp),Cartesian3.add(t,scratchTemp,t),Cartesian3.multiplyByScalar(n[o],c.w,scratchTemp),Cartesian3.add(t,scratchTemp,t)};var scratchTimeVec$1=new Cartesian4,scratchTemp0=new Cartesian3,scratchTemp1=new Cartesian3;function createEvaluateFunction(u){var d=u.points,h=u.times;if(d.length<3){var r=h[0],n=1/(h[1]-r),a=d[0],o=d[1];return function(e,t){defined(t)||(t=new Cartesian3);var i=(e-r)*n;return Cartesian3.lerp(a,o,i,t)}}return function(e,t){defined(t)||(t=new Cartesian3);var i,r,n,a,o,s=u._lastTimeIndex=u.findTimeInterval(e,u._lastTimeIndex),l=(e-h[s])/(h[s+1]-h[s]),c=scratchTimeVec$1;return c.z=l,c.y=l*l,c.x=c.y*l,c.w=1,o=0===s?(i=d[0],r=d[1],n=u.firstTangent,a=Cartesian3.subtract(d[2],i,scratchTemp0),Cartesian3.multiplyByScalar(a,.5,a),Matrix4.multiplyByVector(HermiteSpline.hermiteCoefficientMatrix,c,c)):s===d.length-2?(i=d[s],r=d[s+1],a=u.lastTangent,n=Cartesian3.subtract(r,d[s-1],scratchTemp0),Cartesian3.multiplyByScalar(n,.5,n),Matrix4.multiplyByVector(HermiteSpline.hermiteCoefficientMatrix,c,c)):(i=d[s-1],r=d[s],n=d[s+1],a=d[s+2],Matrix4.multiplyByVector(CatmullRomSpline.catmullRomCoefficientMatrix,c,c)),t=Cartesian3.multiplyByScalar(i,o.x,t),Cartesian3.multiplyByScalar(r,o.y,scratchTemp1),Cartesian3.add(t,scratchTemp1,t),Cartesian3.multiplyByScalar(n,o.z,scratchTemp1),Cartesian3.add(t,scratchTemp1,t),Cartesian3.multiplyByScalar(a,o.w,scratchTemp1),Cartesian3.add(t,scratchTemp1,t)}}var firstTangentScratch=new Cartesian3,lastTangentScratch=new Cartesian3;function CatmullRomSpline(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).points,i=e.times,r=e.firstTangent,n=e.lastTangent;if(2<t.length&&(defined(r)||(r=firstTangentScratch,Cartesian3.multiplyByScalar(t[1],2,r),Cartesian3.subtract(r,t[2],r),Cartesian3.subtract(r,t[0],r),Cartesian3.multiplyByScalar(r,.5,r)),!defined(n))){var a=t.length-1;n=lastTangentScratch,Cartesian3.multiplyByScalar(t[a-1],2,n),Cartesian3.subtract(t[a],n,n),Cartesian3.add(n,t[a-2],n),Cartesian3.multiplyByScalar(n,.5,n)}this._times=i,this._points=t,this._firstTangent=Cartesian3.clone(r),this._lastTangent=Cartesian3.clone(n),this._evaluateFunction=createEvaluateFunction(this),this._lastTimeIndex=0}function getStringFromTypedArray(e,t,i){return t=defaultValue(t,0),i=defaultValue(i,e.byteLength-t),e=e.subarray(t,t+i),getStringFromTypedArray.decode(e)}function inRange(e,t,i){return t<=e&&e<=i}function utf8Handler(e){for(var t=0,i=0,r=0,n=128,a=191,o=[],s=e.length,l=0;l<s;++l){var c=e[l];if(0===r){if(inRange(c,0,127)){o.push(c);continue}if(inRange(c,194,223)){r=1,t=31&c;continue}if(inRange(c,224,239)){224===c&&(n=160),237===c&&(a=159),r=2,t=15&c;continue}if(inRange(c,240,244)){240===c&&(n=144),244===c&&(a=143),r=3,t=7&c;continue}throw new RuntimeError("String decoding failed.")}inRange(c,n,a)?(n=128,a=191,t=t<<6|63&c,++i===r&&(o.push(t),t=r=i=0)):(t=r=i=0,n=128,a=191,--l)}return o}Object.defineProperties(CatmullRomSpline.prototype,{times:{get:function(){return this._times}},points:{get:function(){return this._points}},firstTangent:{get:function(){return this._firstTangent}},lastTangent:{get:function(){return this._lastTangent}}}),CatmullRomSpline.catmullRomCoefficientMatrix=new Matrix4(-.5,1,-.5,0,1.5,-2.5,0,1,-1.5,2,.5,0,.5,-.5,0,0),CatmullRomSpline.prototype.findTimeInterval=Spline.prototype.findTimeInterval,CatmullRomSpline.prototype.wrapTime=Spline.prototype.wrapTime,CatmullRomSpline.prototype.clampTime=Spline.prototype.clampTime,CatmullRomSpline.prototype.evaluate=function(e,t){return this._evaluateFunction(e,t)},getStringFromTypedArray.decodeWithTextDecoder=function(e){return new TextDecoder("utf-8").decode(e)},getStringFromTypedArray.decodeWithFromCharCode=function(e){for(var t="",i=utf8Handler(e),r=i.length,n=0;n<r;++n){var a=i[n];a<=65535?t+=String.fromCharCode(a):(a-=65536,t+=String.fromCharCode(55296+(a>>10),56320+(1023&a)))}return t},"undefined"!=typeof TextDecoder?getStringFromTypedArray.decode=getStringFromTypedArray.decodeWithTextDecoder:getStringFromTypedArray.decode=getStringFromTypedArray.decodeWithFromCharCode;var Intersections2D={};function QuantizedMeshTerrainData(e){this._quantizedVertices=e.quantizedVertices,this._encodedNormals=e.encodedNormals,this._indices=e.indices,this._minimumHeight=e.minimumHeight,this._maximumHeight=e.maximumHeight,this._boundingSphere=e.boundingSphere,this._orientedBoundingBox=e.orientedBoundingBox,this._horizonOcclusionPoint=e.horizonOcclusionPoint,this._credits=e.credits;var t=this._quantizedVertices.length/3,i=this._uValues=this._quantizedVertices.subarray(0,t),r=this._vValues=this._quantizedVertices.subarray(t,2*t);function n(e,t){return r[e]-r[t]}function a(e,t){return i[e]-i[t]}this._heightValues=this._quantizedVertices.subarray(2*t,3*t),this._westIndices=sortIndicesIfNecessary(e.westIndices,n,t),this._southIndices=sortIndicesIfNecessary(e.southIndices,a,t),this._eastIndices=sortIndicesIfNecessary(e.eastIndices,n,t),this._northIndices=sortIndicesIfNecessary(e.northIndices,a,t),this._westSkirtHeight=e.westSkirtHeight,this._southSkirtHeight=e.southSkirtHeight,this._eastSkirtHeight=e.eastSkirtHeight,this._northSkirtHeight=e.northSkirtHeight,this._childTileMask=defaultValue(e.childTileMask,15),this._createdByUpsampling=defaultValue(e.createdByUpsampling,!1),this._waterMask=e.waterMask,this._mesh=void 0}Intersections2D.clipTriangleAtAxisAlignedThreshold=function(e,t,i,r,n,a){var o,s,l;defined(a)?a.length=0:a=[],l=t?(o=i<e,s=r<e,n<e):(o=e<i,s=e<r,e<n);var c,u,d,h,p,m,f=o+s+l;return 1===f?o?(c=(e-i)/(r-i),u=(e-i)/(n-i),a.push(1),a.push(2),1!==u&&(a.push(-1),a.push(0),a.push(2),a.push(u)),1!==c&&(a.push(-1),a.push(0),a.push(1),a.push(c))):s?(d=(e-r)/(n-r),h=(e-r)/(i-r),a.push(2),a.push(0),1!==h&&(a.push(-1),a.push(1),a.push(0),a.push(h)),1!==d&&(a.push(-1),a.push(1),a.push(2),a.push(d))):l&&(p=(e-n)/(i-n),m=(e-n)/(r-n),a.push(0),a.push(1),1!==m&&(a.push(-1),a.push(2),a.push(1),a.push(m)),1!==p&&(a.push(-1),a.push(2),a.push(0),a.push(p))):2===f?o||i===e?s||r===e?l||n===e||(u=(e-i)/(n-i),d=(e-r)/(n-r),a.push(2),a.push(-1),a.push(0),a.push(2),a.push(u),a.push(-1),a.push(1),a.push(2),a.push(d)):(m=(e-n)/(r-n),c=(e-i)/(r-i),a.push(1),a.push(-1),a.push(2),a.push(1),a.push(m),a.push(-1),a.push(0),a.push(1),a.push(c)):(h=(e-r)/(i-r),p=(e-n)/(i-n),a.push(0),a.push(-1),a.push(1),a.push(0),a.push(h),a.push(-1),a.push(2),a.push(0),a.push(p)):3!==f&&(a.push(0),a.push(1),a.push(2)),a},Intersections2D.computeBarycentricCoordinates=function(e,t,i,r,n,a,o,s,l){var c=i-o,u=o-n,d=a-s,h=r-s,p=1/(d*c+u*h),m=t-s,f=e-o,g=(d*f+u*m)*p,_=(-h*f+c*m)*p,y=1-g-_;return defined(l)?(l.x=g,l.y=_,l.z=y,l):new Cartesian3(g,_,y)},Intersections2D.computeLineSegmentLineSegmentIntersection=function(e,t,i,r,n,a,o,s,l){var c=(s-a)*(i-e)-(o-n)*(r-t);if(0!=c){var u=((o-n)*(t-a)-(s-a)*(e-n))/c,d=((i-e)*(t-a)-(r-t)*(e-n))/c;return 0<=u&&u<=1&&0<=d&&d<=1?(defined(l)||(l=new Cartesian2),l.x=e+u*(i-e),l.y=t+u*(r-t),l):void 0}},Object.defineProperties(QuantizedMeshTerrainData.prototype,{credits:{get:function(){return this._credits}},waterMask:{get:function(){return this._waterMask}},childTileMask:{get:function(){return this._childTileMask}},canUpsample:{get:function(){return defined(this._mesh)}}});var arrayScratch=[];function sortIndicesIfNecessary(e,t,i){arrayScratch.length=e.length;for(var r=!1,n=0,a=e.length;n<a;++n)arrayScratch[n]=e[n],r=r||0<n&&0<t(e[n-1],e[n]);return r?(arrayScratch.sort(t),IndexDatatype$1.createTypedArray(i,arrayScratch)):e}var createMeshTaskProcessor=new TaskProcessor("createVerticesFromQuantizedTerrainMesh");QuantizedMeshTerrainData.prototype.createMesh=function(e,t,i,r,p){var n=e.ellipsoid,a=e.tileXYToRectangle(t,i,r);p=defaultValue(p,1);var o=createMeshTaskProcessor.scheduleTask({minimumHeight:this._minimumHeight,maximumHeight:this._maximumHeight,quantizedVertices:this._quantizedVertices,octEncodedNormals:this._encodedNormals,includeWebMercatorT:!0,indices:this._indices,westIndices:this._westIndices,southIndices:this._southIndices,eastIndices:this._eastIndices,northIndices:this._northIndices,westSkirtHeight:this._westSkirtHeight,southSkirtHeight:this._southSkirtHeight,eastSkirtHeight:this._eastSkirtHeight,northSkirtHeight:this._northSkirtHeight,rectangle:a,relativeToCenter:this._boundingSphere.center,ellipsoid:n,exaggeration:p});if(defined(o)){var m=this;return when(o,function(e){var t=m._quantizedVertices.length/3,i=t+m._westIndices.length+m._southIndices.length+m._eastIndices.length+m._northIndices.length,r=IndexDatatype$1.createTypedArray(i,e.indices),n=new Float32Array(e.vertices),a=e.center,o=e.minimumHeight,s=e.maximumHeight,l=defaultValue(BoundingSphere.clone(e.boundingSphere),m._boundingSphere),c=defaultValue(OrientedBoundingBox.clone(e.orientedBoundingBox),m._orientedBoundingBox),u=defaultValue(Cartesian3.clone(e.occludeePointInScaledSpace),m._horizonOcclusionPoint),d=e.vertexStride,h=TerrainEncoding.clone(e.encoding);return m._mesh=new TerrainMesh(a,n,r,e.indexCountWithoutSkirts,t,o,s,l,u,d,c,h,p,e.westIndicesSouthToNorth,e.southIndicesEastToWest,e.eastIndicesNorthToSouth,e.northIndicesWestToEast),m._quantizedVertices=void 0,m._encodedNormals=void 0,m._indices=void 0,m._uValues=void 0,m._vValues=void 0,m._heightValues=void 0,m._westIndices=void 0,m._southIndices=void 0,m._eastIndices=void 0,m._northIndices=void 0,m._mesh})}};var upsampleTaskProcessor=new TaskProcessor("upsampleQuantizedTerrainMesh");QuantizedMeshTerrainData.prototype.upsample=function(e,t,i,r,n,a,o){var s=this._mesh;if(defined(this._mesh)){var l=2*t!==n,c=2*i===a,u=e.ellipsoid,d=e.tileXYToRectangle(n,a,o),h=upsampleTaskProcessor.scheduleTask({vertices:s.vertices,vertexCountWithoutSkirts:s.vertexCountWithoutSkirts,indices:s.indices,indexCountWithoutSkirts:s.indexCountWithoutSkirts,encoding:s.encoding,minimumHeight:this._minimumHeight,maximumHeight:this._maximumHeight,isEastChild:l,isNorthChild:c,childRectangle:d,ellipsoid:u,exaggeration:s.exaggeration});if(defined(h)){var p=Math.min(this._westSkirtHeight,this._eastSkirtHeight);p=Math.min(p,this._southSkirtHeight),p=Math.min(p,this._northSkirtHeight);var m=l?.5*p:this._westSkirtHeight,f=c?.5*p:this._southSkirtHeight,g=l?this._eastSkirtHeight:.5*p,_=c?this._northSkirtHeight:.5*p,y=this._credits;return when(h).then(function(e){var t,i=new Uint16Array(e.vertices),r=IndexDatatype$1.createTypedArray(i.length/3,e.indices);return defined(e.encodedNormals)&&(t=new Uint8Array(e.encodedNormals)),new QuantizedMeshTerrainData({quantizedVertices:i,indices:r,encodedNormals:t,minimumHeight:e.minimumHeight,maximumHeight:e.maximumHeight,boundingSphere:BoundingSphere.clone(e.boundingSphere),orientedBoundingBox:OrientedBoundingBox.clone(e.orientedBoundingBox),horizonOcclusionPoint:Cartesian3.clone(e.horizonOcclusionPoint),westIndices:e.westIndices,southIndices:e.southIndices,eastIndices:e.eastIndices,northIndices:e.northIndices,westSkirtHeight:m,southSkirtHeight:f,eastSkirtHeight:g,northSkirtHeight:_,childTileMask:0,credits:y,createdByUpsampling:!0})})}}};var maxShort=32767,barycentricCoordinateScratch=new Cartesian3;function pointInBoundingBox(e,t,i,r,n,a,o,s){var l=Math.min(i,n,o),c=Math.max(i,n,o),u=Math.min(r,a,s),d=Math.max(r,a,s);return l<=e&&e<=c&&u<=t&&t<=d}QuantizedMeshTerrainData.prototype.interpolateHeight=function(e,t,i){var r=CesiumMath.clamp((t-e.west)/e.width,0,1);r*=maxShort;var n=CesiumMath.clamp((i-e.south)/e.height,0,1);return n*=maxShort,(defined(this._mesh)?interpolateMeshHeight$1:interpolateHeight$1)(this,r,n)};var texCoordScratch0=new Cartesian2,texCoordScratch1=new Cartesian2,texCoordScratch2=new Cartesian2;function interpolateMeshHeight$1(e,t,i){for(var r=e._mesh,n=r.vertices,a=r.encoding,o=r.indices,s=0,l=o.length;s<l;s+=3){var c=o[s],u=o[s+1],d=o[s+2],h=a.decodeTextureCoordinates(n,c,texCoordScratch0),p=a.decodeTextureCoordinates(n,u,texCoordScratch1),m=a.decodeTextureCoordinates(n,d,texCoordScratch2);if(pointInBoundingBox(t,i,h.x,h.y,p.x,p.y,m.x,m.y)){var f=Intersections2D.computeBarycentricCoordinates(t,i,h.x,h.y,p.x,p.y,m.x,m.y,barycentricCoordinateScratch);if(-1e-15<=f.x&&-1e-15<=f.y&&-1e-15<=f.z){var g=a.decodeHeight(n,c),_=a.decodeHeight(n,u),y=a.decodeHeight(n,d);return f.x*g+f.y*_+f.z*y}}}}function interpolateHeight$1(e,t,i){for(var r=e._uValues,n=e._vValues,a=e._heightValues,o=e._indices,s=0,l=o.length;s<l;s+=3){var c=o[s],u=o[s+1],d=o[s+2],h=r[c],p=r[u],m=r[d],f=n[c],g=n[u],_=n[d];if(pointInBoundingBox(t,i,h,f,p,g,m,_)){var y=Intersections2D.computeBarycentricCoordinates(t,i,h,f,p,g,m,_,barycentricCoordinateScratch);if(-1e-15<=y.x&&-1e-15<=y.y&&-1e-15<=y.z){var v=y.x*a[c]+y.y*a[u]+y.z*a[d];return CesiumMath.lerp(e._minimumHeight,e._maximumHeight,v/maxShort)}}}}function LayerInformation(e){this.resource=e.resource,this.version=e.version,this.isHeightmap=e.isHeightmap,this.tileUrlTemplates=e.tileUrlTemplates,this.availability=e.availability,this.hasVertexNormals=e.hasVertexNormals,this.hasWaterMask=e.hasWaterMask,this.hasMetadata=e.hasMetadata,this.availabilityLevels=e.availabilityLevels,this.availabilityTilesLoaded=e.availabilityTilesLoaded,this.littleEndianExtensionSize=e.littleEndianExtensionSize,this.availabilityTilesLoaded=e.availabilityTilesLoaded,this.availabilityPromiseCache={}}function CesiumTerrainProvider(e){this._heightmapWidth=65,this._heightmapStructure=void 0,this._hasWaterMask=!1,this._hasVertexNormals=!1,this._ellipsoid=e.ellipsoid,this._requestVertexNormals=defaultValue(e.requestVertexNormals,!1),this._requestWaterMask=defaultValue(e.requestWaterMask,!1),this._requestMetadata=defaultValue(e.requestMetadata,!0),this._errorEvent=new Event;var t=e.credit;"string"==typeof t&&(t=new Credit(t)),this._credit=t,this._availability=void 0;var i=when.defer();this._ready=!1,this._readyPromise=i,this._tileCredits=void 0;var S,T,b,x=this,E=this._layers=[],P="",A=[],w=0;function D(e){var t;if(!e.format)return t="The tile format is not specified in the layer.json file.",void(b=TileProviderError.handleError(b,x,x._errorEvent,t,void 0,void 0,void 0,I));if(!e.tiles||0===e.tiles.length)return t="The layer.json file does not specify any tile URL templates.",void(b=TileProviderError.handleError(b,x,x._errorEvent,t,void 0,void 0,void 0,I));var i=!1,r=!1,n=!1,a=!0,o=!1;if("heightmap-1.0"===e.format)o=!0,defined(x._heightmapStructure)||(x._heightmapStructure={heightScale:.2,heightOffset:-1e3,elementsPerHeight:1,stride:1,elementMultiplier:256,isBigEndian:!1,lowestEncodedHeight:0,highestEncodedHeight:65535}),r=!0,x._requestWaterMask=!0;else if(0!==e.format.indexOf("quantized-mesh-1."))return t='The tile format "'+e.format+'" is invalid or not supported.',void(b=TileProviderError.handleError(b,x,x._errorEvent,t,void 0,void 0,void 0,I));var s,l=e.tiles,c=e.maxzoom;if(w=Math.max(w,c),e.projection&&"EPSG:4326"!==e.projection){if("EPSG:3857"!==e.projection)return t='The projection "'+e.projection+'" is invalid or not supported.',void(b=TileProviderError.handleError(b,x,x._errorEvent,t,void 0,void 0,void 0,I));x._tilingScheme=new WebMercatorTilingScheme({numberOfLevelZeroTilesX:1,numberOfLevelZeroTilesY:1,ellipsoid:x._ellipsoid})}else x._tilingScheme=new GeographicTilingScheme({numberOfLevelZeroTilesX:2,numberOfLevelZeroTilesY:1,ellipsoid:x._ellipsoid});if(x._levelZeroMaximumGeometricError=TerrainProvider.getEstimatedLevelZeroGeometricErrorForAHeightmap(x._tilingScheme.ellipsoid,x._heightmapWidth,x._tilingScheme.getNumberOfXTilesAtLevel(0)),e.scheme&&"tms"!==e.scheme&&"slippyMap"!==e.scheme)return t='The scheme "'+e.scheme+'" is invalid or not supported.',void(b=TileProviderError.handleError(b,x,x._errorEvent,t,void 0,void 0,void 0,I));x._scheme=e.scheme,defined(e.extensions)&&-1!==e.extensions.indexOf("octvertexnormals")?i=!0:defined(e.extensions)&&-1!==e.extensions.indexOf("vertexnormals")&&(a=!(i=!0)),defined(e.extensions)&&-1!==e.extensions.indexOf("watermask")&&(r=!0),defined(e.extensions)&&-1!==e.extensions.indexOf("metadata")&&(n=!0);var u,d=e.metadataAvailability,h=e.available;if(defined(h)&&!defined(d)){u=new TileAvailability(x._tilingScheme,h.length);for(var p=0;p<h.length;++p){var m=h[p],f=x._tilingScheme.getNumberOfYTilesAtLevel(p);defined(A[p])||(A[p]=[]);for(var g=0;g<m.length;++g){var _=m[g],y=f-_.endY-1,v=f-_.startY-1;A[p].push([_.startX,y,_.endX,v]),u.addAvailableTileRange(p,_.startX,y,_.endX,v)}}}else defined(d)&&(s=new TileAvailability(x._tilingScheme,c),u=new TileAvailability(x._tilingScheme,c),A[0]=[[0,0,1,0]],u.addAvailableTileRange(0,0,0,1,0));x._hasWaterMask=x._hasWaterMask||r,x._hasVertexNormals=x._hasVertexNormals||i,x._hasMetadata=x._hasMetadata||n,defined(e.attribution)&&(0<P.length&&(P+=" "),P+=e.attribution),E.push(new LayerInformation({resource:S,version:e.version,isHeightmap:o,tileUrlTemplates:l,availability:u,hasVertexNormals:i,hasWaterMask:r,hasMetadata:n,availabilityLevels:d,availabilityTilesLoaded:s,littleEndianExtensionSize:a}));var C=e.parentUrl;return defined(C)?defined(u)?((S=S.getDerivedResource({url:C})).appendForwardSlash(),when((T=S.getDerivedResource({url:"layer.json"})).fetchJson(),D,M)):(console.log("A layer.json can't have a parentUrl if it does't have an available array."),when.resolve()):when.resolve()}function M(e){var t="An error occurred while accessing "+T.url+".";b=TileProviderError.handleError(b,x,x._errorEvent,t,void 0,void 0,void 0,I)}function r(e){D(e).then(function(){if(!defined(b)){var e=A.length;if(0<e)for(var t=x._availability=new TileAvailability(x._tilingScheme,w),i=0;i<e;++i)for(var r=A[i],n=0;n<r.length;++n){var a=r[n];t.addAvailableTileRange(i,a[0],a[1],a[2],a[3])}if(0<P.length){var o=new Credit(P);defined(x._tileCredits)?x._tileCredits.push(o):x._tileCredits=[o]}x._ready=!0,x._readyPromise.resolve(!0)}})}function n(e){defined(e)&&404===e.statusCode?r({tilejson:"2.1.0",format:"heightmap-1.0",version:"1.0.0",scheme:"tms",tiles:["{z}/{x}/{y}.terrain?v={version}"]}):M()}function I(){when(T.fetchJson()).then(r).otherwise(n)}when(e.url).then(function(e){var t=Resource.createIfNeeded(e);t.appendForwardSlash(),T=(S=t).getDerivedResource({url:"layer.json"}),x._tileCredits=t.credits,I()}).otherwise(function(e){i.reject(e)})}QuantizedMeshTerrainData.prototype.isChildAvailable=function(e,t,i,r){var n=2;return i!==2*e&&++n,r!==2*t&&(n-=2),0!=(this._childTileMask&1<<n)},QuantizedMeshTerrainData.prototype.wasCreatedByUpsampling=function(){return this._createdByUpsampling};var QuantizedMeshExtensionIds={OCT_VERTEX_NORMALS:1,WATER_MASK:2,METADATA:4};function getRequestHeader(e){return defined(e)&&0!==e.length?{Accept:"application/vnd.quantized-mesh;extensions="+e.join("-")+",application/octet-stream;q=0.9,*/*;q=0.01"}:{Accept:"application/vnd.quantized-mesh,application/octet-stream;q=0.9,*/*;q=0.01"}}function createHeightmapTerrainData(e,t,i,r,n){var a=new Uint16Array(t,0,e._heightmapWidth*e._heightmapWidth);return new HeightmapTerrainData({buffer:a,childTileMask:new Uint8Array(t,a.byteLength,1)[0],waterMask:new Uint8Array(t,a.byteLength+1,t.byteLength-a.byteLength-1),width:e._heightmapWidth,height:e._heightmapWidth,structure:e._heightmapStructure,credits:e._tileCredits})}function createQuantizedMeshTerrainData(e,t,i,r,n,a){var o=a.littleEndianExtensionSize,s=0,l=3*Float64Array.BYTES_PER_ELEMENT,c=4*Float64Array.BYTES_PER_ELEMENT,u=3*Uint16Array.BYTES_PER_ELEMENT,d=Uint16Array.BYTES_PER_ELEMENT,h=3*d,p=new DataView(t),m=new Cartesian3(p.getFloat64(s,!0),p.getFloat64(s+8,!0),p.getFloat64(s+16,!0));s+=l;var f=p.getFloat32(s,!0);s+=Float32Array.BYTES_PER_ELEMENT;var g=p.getFloat32(s,!0);s+=Float32Array.BYTES_PER_ELEMENT;var _=new BoundingSphere(new Cartesian3(p.getFloat64(s,!0),p.getFloat64(s+8,!0),p.getFloat64(s+16,!0)),p.getFloat64(s+l,!0));s+=c;var y=new Cartesian3(p.getFloat64(s,!0),p.getFloat64(s+8,!0),p.getFloat64(s+16,!0));s+=l;var v=p.getUint32(s,!0);s+=Uint32Array.BYTES_PER_ELEMENT;var C=new Uint16Array(t,s,3*v);s+=v*u,65536<v&&(h=3*(d=Uint32Array.BYTES_PER_ELEMENT));var S=C.subarray(0,v),T=C.subarray(v,2*v),b=C.subarray(2*v,3*v);AttributeCompression.zigZagDeltaDecode(S,T,b),s%d!=0&&(s+=d-s%d);var x=p.getUint32(s,!0);s+=Uint32Array.BYTES_PER_ELEMENT;var E=IndexDatatype$1.createTypedArrayFromArrayBuffer(v,t,s,3*x);s+=x*h;for(var P=0,A=E.length,w=0;w<A;++w){var D=E[w];E[w]=P-D,0===D&&++P}var M=p.getUint32(s,!0);s+=Uint32Array.BYTES_PER_ELEMENT;var I=IndexDatatype$1.createTypedArrayFromArrayBuffer(v,t,s,M);s+=M*d;var R=p.getUint32(s,!0);s+=Uint32Array.BYTES_PER_ELEMENT;var O=IndexDatatype$1.createTypedArrayFromArrayBuffer(v,t,s,R);s+=R*d;var L=p.getUint32(s,!0);s+=Uint32Array.BYTES_PER_ELEMENT;var F=IndexDatatype$1.createTypedArrayFromArrayBuffer(v,t,s,L);s+=L*d;var N=p.getUint32(s,!0);s+=Uint32Array.BYTES_PER_ELEMENT;var V,B,k=IndexDatatype$1.createTypedArrayFromArrayBuffer(v,t,s,N);for(s+=N*d;s<p.byteLength;){var z=p.getUint8(s,!0);s+=Uint8Array.BYTES_PER_ELEMENT;var U=p.getUint32(s,o);if(s+=Uint32Array.BYTES_PER_ELEMENT,z===QuantizedMeshExtensionIds.OCT_VERTEX_NORMALS&&e._requestVertexNormals)V=new Uint8Array(t,s,2*v);else if(z===QuantizedMeshExtensionIds.WATER_MASK&&e._requestWaterMask)B=new Uint8Array(t,s,U);else if(z===QuantizedMeshExtensionIds.METADATA&&e._requestMetadata){var G=p.getUint32(s,!0);if(0<G){var $=getStringFromTypedArray(new Uint8Array(t),s+Uint32Array.BYTES_PER_ELEMENT,G),H=JSON.parse($).available;if(defined(H))for(var W=0;W<H.length;++W)for(var q=i+W+1,j=H[W],Y=e._tilingScheme.getNumberOfYTilesAtLevel(q),X=0;X<j.length;++X){var Q=j[X],J=Y-Q.endY-1,Z=Y-Q.startY-1;e.availability.addAvailableTileRange(q,Q.startX,J,Q.endX,Z),a.availability.addAvailableTileRange(q,Q.startX,J,Q.endX,Z)}}a.availabilityTilesLoaded.addAvailableTileRange(i,r,n,r,n)}s+=U}var K=5*e.getLevelMaximumGeometricError(i),ee=e._tilingScheme.tileXYToRectangle(r,n,i);return new QuantizedMeshTerrainData({center:m,minimumHeight:f,maximumHeight:g,boundingSphere:_,orientedBoundingBox:OrientedBoundingBox.fromRectangle(ee,f,g,e._tilingScheme.ellipsoid),horizonOcclusionPoint:y,quantizedVertices:C,encodedNormals:V,indices:E,westIndices:I,southIndices:O,eastIndices:F,northIndices:k,westSkirtHeight:K,southSkirtHeight:K,eastSkirtHeight:K,northSkirtHeight:K,childTileMask:e.availability.computeChildMaskForTile(i,r,n),waterMask:B,credits:e._tileCredits})}function requestTileGeometry(t,i,r,n,a,e){if(!defined(a))return when.reject(new RuntimeError("Terrain tile doesn't exist"));var o=a.tileUrlTemplates;if(0!==o.length){var s;if(t._scheme&&"tms"!==t._scheme)s=r;else s=t._tilingScheme.getNumberOfYTilesAtLevel(n)-r-1;var l,c,u=[];t._requestVertexNormals&&a.hasVertexNormals&&u.push(a.littleEndianExtensionSize?"octvertexnormals":"vertexnormals"),t._requestWaterMask&&a.hasWaterMask&&u.push("watermask"),t._requestMetadata&&a.hasMetadata&&u.push("metadata");var d=o[(i+s+n)%o.length],h=a.resource;l=defined(h._ionEndpoint)&&!defined(h._ionEndpoint.externalType)?(0!==u.length&&(c={extensions:u.join("-")}),getRequestHeader(void 0)):getRequestHeader(u);var p=h.getDerivedResource({url:d,templateValues:{version:a.version,z:n,x:i,y:s},queryParameters:c,headers:l,request:e}).fetchArrayBuffer();if(defined(p))return p.then(function(e){return defined(t._heightmapStructure)?createHeightmapTerrainData(t,e):createQuantizedMeshTerrainData(t,e,n,i,r,a)})}}function getAvailabilityTile(e,t,i,r){if(0!==r){var n=e.availabilityLevels,a=r%n==0?r-n:(r/n|0)*n,o=1<<r-a;return{level:a,x:t/o|0,y:i/o|0}}}function checkLayer(e,t,i,r,n,a){if(!defined(n.availabilityLevels))return{result:!1};for(var o,s=function(){delete n.availabilityPromiseCache[o]},l=n.availabilityTilesLoaded,c=n.availability,u=getAvailabilityTile(n,t,i,r);defined(u);){if(c.isTileAvailable(u.level,u.x,u.y)&&!l.isTileAvailable(u.level,u.x,u.y)){var d;if(!a&&(o=u.level+"-"+u.x+"-"+u.y,!defined(d=n.availabilityPromiseCache[o]))){var h=new Request({throttle:!0,throttleByServer:!0,type:RequestType$1.TERRAIN});defined(d=requestTileGeometry(e,u.x,u.y,u.level,n,h))&&(n.availabilityPromiseCache[o]=d).then(s)}return{result:!0,promise:d}}u=getAvailabilityTile(n,u.x,u.y,u.level)}return{result:!1}}CesiumTerrainProvider.prototype.requestTileGeometry=function(e,t,i,r){var n,a=this._layers,o=a.length;if(1===o)n=a[0];else for(var s=0;s<o;++s){var l=a[s];if(!defined(l.availability)||l.availability.isTileAvailable(i,e,t)){n=l;break}}return requestTileGeometry(this,e,t,i,n,r)},Object.defineProperties(CesiumTerrainProvider.prototype,{errorEvent:{get:function(){return this._errorEvent}},credit:{get:function(){return this._credit}},tilingScheme:{get:function(){return this._tilingScheme}},ready:{get:function(){return this._ready}},readyPromise:{get:function(){return this._readyPromise.promise}},hasWaterMask:{get:function(){return this._hasWaterMask&&this._requestWaterMask}},hasVertexNormals:{get:function(){return this._hasVertexNormals&&this._requestVertexNormals}},hasMetadata:{get:function(){return this._hasMetadata&&this._requestMetadata}},requestVertexNormals:{get:function(){return this._requestVertexNormals}},requestWaterMask:{get:function(){return this._requestWaterMask}},requestMetadata:{get:function(){return this._requestMetadata}},availability:{get:function(){return this._availability}}}),CesiumTerrainProvider.prototype.getLevelMaximumGeometricError=function(e){return this._levelZeroMaximumGeometricError/(1<<e)},CesiumTerrainProvider.prototype.getTileDataAvailable=function(e,t,i){if(defined(this._availability)){if(i>this._availability._maximumLevel)return!1;if(this._availability.isTileAvailable(i,e,t))return!0;if(!this._hasMetadata)return!1;for(var r=this._layers,n=r.length,a=0;a<n;++a){if(checkLayer(this,e,t,i,r[a],0===a).result)return}return!1}},CesiumTerrainProvider.prototype.loadTileDataAvailability=function(e,t,i){if(!(!defined(this._availability)||i>this._availability._maximumLevel||this._availability.isTileAvailable(i,e,t))&&this._hasMetadata)for(var r=this._layers,n=r.length,a=0;a<n;++a){var o=checkLayer(this,e,t,i,r[a],0===a);if(defined(o.promise))return o.promise}},CesiumTerrainProvider._getAvailabilityTile=getAvailabilityTile;var EllipseGeometryLibrary={},rotAxis=new Cartesian3,tempVec=new Cartesian3,unitQuat=new Quaternion,rotMtx=new Matrix3;function pointOnEllipsoid(e,t,i,r,n,a,o,s,l,c){var u=e+t;Cartesian3.multiplyByScalar(r,Math.cos(u),rotAxis),Cartesian3.multiplyByScalar(i,Math.sin(u),tempVec),Cartesian3.add(rotAxis,tempVec,rotAxis);var d=Math.cos(e);d*=d;var h=Math.sin(e);h*=h;var p=a/Math.sqrt(o*d+n*h)/s;return Quaternion.fromAxisAngle(rotAxis,p,unitQuat),Matrix3.fromQuaternion(unitQuat,rotMtx),Matrix3.multiplyByVector(rotMtx,l,c),Cartesian3.normalize(c,c),Cartesian3.multiplyByScalar(c,s,c),c}var scratchCartesian1$2=new Cartesian3,scratchCartesian2$2=new Cartesian3,scratchCartesian3$3=new Cartesian3,scratchNormal$1=new Cartesian3;EllipseGeometryLibrary.raisePositionsToHeight=function(e,t,i){for(var r=t.ellipsoid,n=t.height,a=t.extrudedHeight,o=i?e.length/3*2:e.length/3,s=new Float64Array(3*o),l=e.length,c=i?l:0,u=0;u<l;u+=3){var d=u+1,h=u+2,p=Cartesian3.fromArray(e,u,scratchCartesian1$2);r.scaleToGeodeticSurface(p,p);var m=Cartesian3.clone(p,scratchCartesian2$2),f=r.geodeticSurfaceNormal(p,scratchNormal$1),g=Cartesian3.multiplyByScalar(f,n,scratchCartesian3$3);Cartesian3.add(p,g,p),i&&(Cartesian3.multiplyByScalar(f,a,g),Cartesian3.add(m,g,m),s[u+c]=m.x,s[d+c]=m.y,s[h+c]=m.z),s[u]=p.x,s[d]=p.y,s[h]=p.z}return s};var unitPosScratch=new Cartesian3,eastVecScratch=new Cartesian3,northVecScratch=new Cartesian3;function GeometryInstance(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this.geometry=e.geometry,this.modelMatrix=Matrix4.clone(defaultValue(e.modelMatrix,Matrix4.IDENTITY)),this.id=e.id,this.pickPrimitive=e.pickPrimitive,this.attributes=defaultValue(e.attributes,{}),this.westHemisphereGeometry=void 0,this.eastHemisphereGeometry=void 0}function EncodedCartesian3(){this.high=Cartesian3.clone(Cartesian3.ZERO),this.low=Cartesian3.clone(Cartesian3.ZERO)}EllipseGeometryLibrary.computeEllipsePositions=function(e,t,i){var r=e.semiMinorAxis,n=e.semiMajorAxis,a=e.rotation,o=e.center,s=8*e.granularity,l=r*r,c=n*n,u=n*r,d=Cartesian3.magnitude(o),h=Cartesian3.normalize(o,unitPosScratch),p=Cartesian3.cross(Cartesian3.UNIT_Z,o,eastVecScratch);p=Cartesian3.normalize(p,p);var m=Cartesian3.cross(h,p,northVecScratch),f=1+Math.ceil(CesiumMath.PI_OVER_TWO/s),g=CesiumMath.PI_OVER_TWO/(f-1),_=CesiumMath.PI_OVER_TWO-f*g;_<0&&(f-=Math.ceil(Math.abs(_)/g));var y,v,C,S,T,b=t?new Array(3*(f*(f+2)*2)):void 0,x=0,E=scratchCartesian1$2,P=scratchCartesian2$2,A=4*f*3,w=A-1,D=0,M=i?new Array(A):void 0;for(E=pointOnEllipsoid(_=CesiumMath.PI_OVER_TWO,a,m,p,l,u,c,d,h,E),t&&(b[x++]=E.x,b[x++]=E.y,b[x++]=E.z),i&&(M[w--]=E.z,M[w--]=E.y,M[w--]=E.x),_=CesiumMath.PI_OVER_TWO-g,y=1;y<f+1;++y){if(E=pointOnEllipsoid(_,a,m,p,l,u,c,d,h,E),P=pointOnEllipsoid(Math.PI-_,a,m,p,l,u,c,d,h,P),t){for(b[x++]=E.x,b[x++]=E.y,b[x++]=E.z,C=2*y+2,v=1;v<C-1;++v)S=v/(C-1),T=Cartesian3.lerp(E,P,S,scratchCartesian3$3),b[x++]=T.x,b[x++]=T.y,b[x++]=T.z;b[x++]=P.x,b[x++]=P.y,b[x++]=P.z}i&&(M[w--]=E.z,M[w--]=E.y,M[w--]=E.x,M[D++]=P.x,M[D++]=P.y,M[D++]=P.z),_=CesiumMath.PI_OVER_TWO-(y+1)*g}for(y=f;1<y;--y){if(E=pointOnEllipsoid(-(_=CesiumMath.PI_OVER_TWO-(y-1)*g),a,m,p,l,u,c,d,h,E),P=pointOnEllipsoid(_+Math.PI,a,m,p,l,u,c,d,h,P),t){for(b[x++]=E.x,b[x++]=E.y,b[x++]=E.z,C=2*(y-1)+2,v=1;v<C-1;++v)S=v/(C-1),T=Cartesian3.lerp(E,P,S,scratchCartesian3$3),b[x++]=T.x,b[x++]=T.y,b[x++]=T.z;b[x++]=P.x,b[x++]=P.y,b[x++]=P.z}i&&(M[w--]=E.z,M[w--]=E.y,M[w--]=E.x,M[D++]=P.x,M[D++]=P.y,M[D++]=P.z)}E=pointOnEllipsoid(-(_=CesiumMath.PI_OVER_TWO),a,m,p,l,u,c,d,h,E);var I={};return t&&(b[x++]=E.x,b[x++]=E.y,b[x++]=E.z,I.positions=b,I.numPts=f),i&&(M[w--]=E.z,M[w--]=E.y,M[w--]=E.x,I.outerPositions=M),I},EncodedCartesian3.encode=function(e,t){var i;return defined(t)||(t={high:0,low:0}),0<=e?(i=65536*Math.floor(e/65536),t.high=i,t.low=e-i):(i=65536*Math.floor(-e/65536),t.high=-i,t.low=e+i),t};var scratchEncode={high:0,low:0};EncodedCartesian3.fromCartesian=function(e,t){defined(t)||(t=new EncodedCartesian3);var i=t.high,r=t.low;return EncodedCartesian3.encode(e.x,scratchEncode),i.x=scratchEncode.high,r.x=scratchEncode.low,EncodedCartesian3.encode(e.y,scratchEncode),i.y=scratchEncode.high,r.y=scratchEncode.low,EncodedCartesian3.encode(e.z,scratchEncode),i.z=scratchEncode.high,r.z=scratchEncode.low,t};var encodedP=new EncodedCartesian3;EncodedCartesian3.writeElements=function(e,t,i){EncodedCartesian3.fromCartesian(e,encodedP);var r=encodedP.high,n=encodedP.low;t[i]=r.x,t[i+1]=r.y,t[i+2]=r.z,t[i+3]=n.x,t[i+4]=n.y,t[i+5]=n.z};var Tipsify={calculateACMR:function(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).indices,i=e.maximumIndex,r=defaultValue(e.cacheSize,24),n=t.length;if(!defined(i))for(var a=i=0,o=t[a];a<n;)i<o&&(i=o),o=t[++a];for(var s=[],l=0;l<i+1;l++)s[l]=0;for(var c=r+1,u=0;u<n;++u)c-s[t[u]]>r&&(s[t[u]]=c,++c);return(c-r+1)/(n/3)}};Tipsify.tipsify=function(e){var h,t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).indices,i=e.maximumIndex,r=defaultValue(e.cacheSize,24);function n(e,t,i,r,n,a,o){for(var s,l=-1,c=-1,u=0;u<i.length;){var d=i[u];r[d].numLiveTriangles&&(s=0,n-r[d].timeStamp+2*r[d].numLiveTriangles<=t&&(s=n-r[d].timeStamp),(c<s||-1===c)&&(c=s,l=d)),++u}return-1===l?function(e,t,i){for(;1<=t.length;){var r=t[t.length-1];if(t.splice(t.length-1,1),0<e[r].numLiveTriangles)return r}for(;h<i;){if(0<e[h].numLiveTriangles)return++h-1;++h}return-1}(r,a,o):l}var a=t.length,o=0,s=0,l=t[s],c=a;if(defined(i))o=i+1;else{for(;s<c;)o<l&&(o=l),l=t[++s];if(-1===o)return 0;++o}var u,d=[];for(u=0;u<o;u++)d[u]={numLiveTriangles:0,timeStamp:0,vertexTriangles:[]};for(var p=s=0;s<c;)d[t[s]].vertexTriangles.push(p),++d[t[s]].numLiveTriangles,d[t[s+1]].vertexTriangles.push(p),++d[t[s+1]].numLiveTriangles,d[t[s+2]].vertexTriangles.push(p),++d[t[s+2]].numLiveTriangles,++p,s+=3;var m=0,f=r+1;h=1;var g,_,y,v,C=[],S=[],T=0,b=[],x=a/3,E=[];for(u=0;u<x;u++)E[u]=!1;for(;-1!==m;){C=[],v=(_=d[m]).vertexTriangles.length;for(var P=0;P<v;++P)if(!E[p=_.vertexTriangles[P]]){E[p]=!0,s=p+p+p;for(var A=0;A<3;++A)y=t[s],C.push(y),S.push(y),b[T]=y,++T,--(g=d[y]).numLiveTriangles,f-g.timeStamp>r&&(g.timeStamp=f,++f),++s}m=n(0,r,C,d,f,S,o)}return b};var GeometryPipeline={};function addTriangle(e,t,i,r,n){e[t++]=i,e[t++]=r,e[t++]=r,e[t++]=n,e[t++]=n,e[t]=i}function trianglesToLines(e){for(var t=e.length,i=t/3*6,r=IndexDatatype$1.createTypedArray(t,i),n=0,a=0;a<t;a+=3,n+=6)addTriangle(r,n,e[a],e[a+1],e[a+2]);return r}function triangleStripToLines(e){var t=e.length;if(3<=t){var i=6*(t-2),r=IndexDatatype$1.createTypedArray(t,i);addTriangle(r,0,e[0],e[1],e[2]);for(var n=6,a=3;a<t;++a,n+=6)addTriangle(r,n,e[a-1],e[a],e[a-2]);return r}return new Uint16Array}function triangleFanToLines(e){if(0<e.length){for(var t=e.length-1,i=6*(t-1),r=IndexDatatype$1.createTypedArray(t,i),n=e[0],a=0,o=1;o<t;++o,a+=6)addTriangle(r,a,n,e[o],e[o+1]);return r}return new Uint16Array}function copyAttributesDescriptions(e){var t={};for(var i in e)if(e.hasOwnProperty(i)&&defined(e[i])&&defined(e[i].values)){var r=e[i];t[i]=new GeometryAttribute({componentDatatype:r.componentDatatype,componentsPerAttribute:r.componentsPerAttribute,normalize:r.normalize,values:[]})}return t}function copyVertex(e,t,i){for(var r in t)if(t.hasOwnProperty(r)&&defined(t[r])&&defined(t[r].values))for(var n=t[r],a=0;a<n.componentsPerAttribute;++a)e[r].values.push(n.values[i*n.componentsPerAttribute+a])}GeometryPipeline.toWireframe=function(e){var t=e.indices;if(defined(t)){switch(e.primitiveType){case PrimitiveType$1.TRIANGLES:e.indices=trianglesToLines(t);break;case PrimitiveType$1.TRIANGLE_STRIP:e.indices=triangleStripToLines(t);break;case PrimitiveType$1.TRIANGLE_FAN:e.indices=triangleFanToLines(t)}e.primitiveType=PrimitiveType$1.LINES}return e},GeometryPipeline.createLineSegmentsForVectors=function(e,t,i){t=defaultValue(t,"normal"),i=defaultValue(i,1e4);for(var r,n=e.attributes.position.values,a=e.attributes[t].values,o=n.length,s=new Float64Array(2*o),l=0,c=0;c<o;c+=3)s[l++]=n[c],s[l++]=n[c+1],s[l++]=n[c+2],s[l++]=n[c]+a[c]*i,s[l++]=n[c+1]+a[c+1]*i,s[l++]=n[c+2]+a[c+2]*i;var u=e.boundingSphere;return defined(u)&&(r=new BoundingSphere(u.center,u.radius+i)),new Geometry({attributes:{position:new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:s})},primitiveType:PrimitiveType$1.LINES,boundingSphere:r})},GeometryPipeline.createAttributeLocations=function(e){var t,i=["position","positionHigh","positionLow","position3DHigh","position3DLow","position2DHigh","position2DLow","pickColor","normal","st","tangent","bitangent","extrudeDirection","compressedAttributes"],r=e.attributes,n={},a=0,o=i.length;for(t=0;t<o;++t){var s=i[t];defined(r[s])&&(n[s]=a++)}for(var l in r)r.hasOwnProperty(l)&&!defined(n[l])&&(n[l]=a++);return n},GeometryPipeline.reorderForPreVertexCache=function(e){var t=Geometry.computeNumberOfVertices(e),i=e.indices;if(defined(i)){for(var r=new Int32Array(t),n=0;n<t;n++)r[n]=-1;for(var a,o=i,s=o.length,l=IndexDatatype$1.createTypedArray(t,s),c=0,u=0,d=0;c<s;)-1!==(a=r[o[c]])?l[u]=a:(r[a=o[c]]=d,l[u]=d,++d),++c,++u;e.indices=l;var h=e.attributes;for(var p in h)if(h.hasOwnProperty(p)&&defined(h[p])&&defined(h[p].values)){for(var m=h[p],f=m.values,g=0,_=m.componentsPerAttribute,y=ComponentDatatype$1.createTypedArray(m.componentDatatype,d*_);g<t;){var v=r[g];if(-1!==v)for(var C=0;C<_;C++)y[_*v+C]=f[_*g+C];++g}m.values=y}}return e},GeometryPipeline.reorderForPostVertexCache=function(e,t){var i=e.indices;if(e.primitiveType===PrimitiveType$1.TRIANGLES&&defined(i)){for(var r=i.length,n=0,a=0;a<r;a++)i[a]>n&&(n=i[a]);e.indices=Tipsify.tipsify({indices:i,maximumIndex:n,cacheSize:t})}return e},GeometryPipeline.fitToUnsignedShortIndices=function(e){var t=[],i=Geometry.computeNumberOfVertices(e);if(defined(e.indices)&&i>=CesiumMath.SIXTY_FOUR_KILOBYTES){var r,n=[],a=[],o=0,s=copyAttributesDescriptions(e.attributes),l=e.indices,c=l.length;e.primitiveType===PrimitiveType$1.TRIANGLES?r=3:e.primitiveType===PrimitiveType$1.LINES?r=2:e.primitiveType===PrimitiveType$1.POINTS&&(r=1);for(var u=0;u<c;u+=r){for(var d=0;d<r;++d){var h=l[u+d],p=n[h];defined(p)||(p=o++,n[h]=p,copyVertex(s,e.attributes,h)),a.push(p)}o+r>=CesiumMath.SIXTY_FOUR_KILOBYTES&&(t.push(new Geometry({attributes:s,indices:a,primitiveType:e.primitiveType,boundingSphere:e.boundingSphere,boundingSphereCV:e.boundingSphereCV})),n=[],a=[],o=0,s=copyAttributesDescriptions(e.attributes))}0!==a.length&&t.push(new Geometry({attributes:s,indices:a,primitiveType:e.primitiveType,boundingSphere:e.boundingSphere,boundingSphereCV:e.boundingSphereCV}))}else t.push(e);return t};var scratchProjectTo2DCartesian3=new Cartesian3,scratchProjectTo2DCartographic=new Cartographic;GeometryPipeline.projectTo2D=function(e,t,i,r,n){for(var a=e.attributes[t],o=(n=defined(n)?n:new GeographicProjection).ellipsoid,s=a.values,l=new Float64Array(s.length),c=0,u=0;u<s.length;u+=3){var d=Cartesian3.fromArray(s,u,scratchProjectTo2DCartesian3),h=o.cartesianToCartographic(d,scratchProjectTo2DCartographic),p=n.project(h,scratchProjectTo2DCartesian3);l[c++]=p.x,l[c++]=p.y,l[c++]=p.z}return e.attributes[i]=a,e.attributes[r]=new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:l}),delete e.attributes[t],e};var encodedResult={high:0,low:0};GeometryPipeline.encodeAttribute=function(e,t,i,r){for(var n=e.attributes[t],a=n.values,o=a.length,s=new Float32Array(o),l=new Float32Array(o),c=0;c<o;++c)EncodedCartesian3.encode(a[c],encodedResult),s[c]=encodedResult.high,l[c]=encodedResult.low;var u=n.componentsPerAttribute;return e.attributes[i]=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:u,values:s}),e.attributes[r]=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:u,values:l}),delete e.attributes[t],e};var scratchCartesian3$4=new Cartesian3;function transformPoint(e,t){if(defined(t))for(var i=t.values,r=i.length,n=0;n<r;n+=3)Cartesian3.unpack(i,n,scratchCartesian3$4),Matrix4.multiplyByPoint(e,scratchCartesian3$4,scratchCartesian3$4),Cartesian3.pack(scratchCartesian3$4,i,n)}function transformVector(e,t){if(defined(t))for(var i=t.values,r=i.length,n=0;n<r;n+=3)Cartesian3.unpack(i,n,scratchCartesian3$4),Matrix3.multiplyByVector(e,scratchCartesian3$4,scratchCartesian3$4),scratchCartesian3$4=Cartesian3.normalize(scratchCartesian3$4,scratchCartesian3$4),Cartesian3.pack(scratchCartesian3$4,i,n)}var inverseTranspose=new Matrix4,normalMatrix=new Matrix3;function findAttributesInAllGeometries(e,t){var i,r=e.length,n={},a=e[0][t].attributes;for(i in a)if(a.hasOwnProperty(i)&&defined(a[i])&&defined(a[i].values)){for(var o=a[i],s=o.values.length,l=!0,c=1;c<r;++c){var u=e[c][t].attributes[i];if(!defined(u)||o.componentDatatype!==u.componentDatatype||o.componentsPerAttribute!==u.componentsPerAttribute||o.normalize!==u.normalize){l=!1;break}s+=u.values.length}l&&(n[i]=new GeometryAttribute({componentDatatype:o.componentDatatype,componentsPerAttribute:o.componentsPerAttribute,normalize:o.normalize,values:ComponentDatatype$1.createTypedArray(o.componentDatatype,s)}))}return n}GeometryPipeline.transformToWorldCoordinates=function(e){var t=e.modelMatrix;if(Matrix4.equals(t,Matrix4.IDENTITY))return e;var i=e.geometry.attributes;transformPoint(t,i.position),transformPoint(t,i.prevPosition),transformPoint(t,i.nextPosition),(defined(i.normal)||defined(i.tangent)||defined(i.bitangent))&&(Matrix4.inverse(t,inverseTranspose),Matrix4.transpose(inverseTranspose,inverseTranspose),Matrix4.getMatrix3(inverseTranspose,normalMatrix),transformVector(normalMatrix,i.normal),transformVector(normalMatrix,i.tangent),transformVector(normalMatrix,i.bitangent));var r=e.geometry.boundingSphere;return defined(r)&&(e.geometry.boundingSphere=BoundingSphere.transform(r,t,r)),e.modelMatrix=Matrix4.clone(Matrix4.IDENTITY),e};var tempScratch=new Cartesian3;function combineGeometries(e,t){var i,r,n,a,o,s,l,c,u=e.length,d=(e[0].modelMatrix,defined(e[0][t].indices)),h=e[0][t].primitiveType,p=findAttributesInAllGeometries(e,t);for(i in p)if(p.hasOwnProperty(i))for(o=p[i].values,r=a=0;r<u;++r)for(l=(s=e[r][t].attributes[i].values).length,n=0;n<l;++n)o[a++]=s[n];if(d){var m=0;for(r=0;r<u;++r)m+=e[r][t].indices.length;var f=Geometry.computeNumberOfVertices(new Geometry({attributes:p,primitiveType:PrimitiveType$1.POINTS})),g=IndexDatatype$1.createTypedArray(f,m),_=0,y=0;for(r=0;r<u;++r){var v=e[r][t].indices,C=v.length;for(a=0;a<C;++a)g[_++]=y+v[a];y+=Geometry.computeNumberOfVertices(e[r][t])}c=g}var S,T=new Cartesian3,b=0;for(r=0;r<u;++r){if(!defined(S=e[r][t].boundingSphere)){T=void 0;break}Cartesian3.add(S.center,T,T)}if(defined(T))for(Cartesian3.divideByScalar(T,u,T),r=0;r<u;++r){S=e[r][t].boundingSphere;var x=Cartesian3.magnitude(Cartesian3.subtract(S.center,T,tempScratch))+S.radius;b<x&&(b=x)}return new Geometry({attributes:p,indices:c,primitiveType:h,boundingSphere:defined(T)?new BoundingSphere(T,b):void 0})}GeometryPipeline.combineInstances=function(e){for(var t=[],i=[],r=e.length,n=0;n<r;++n){var a=e[n];defined(a.geometry)?t.push(a):defined(a.westHemisphereGeometry)&&defined(a.eastHemisphereGeometry)&&i.push(a)}var o=[];return 0<t.length&&o.push(combineGeometries(t,"geometry")),0<i.length&&(o.push(combineGeometries(i,"westHemisphereGeometry")),o.push(combineGeometries(i,"eastHemisphereGeometry"))),o};var normal=new Cartesian3,v0=new Cartesian3,v1=new Cartesian3,v2=new Cartesian3;GeometryPipeline.computeNormal=function(e){var t,i=e.indices,r=e.attributes,n=r.position.values,a=r.position.values.length/3,o=i.length,s=new Array(a),l=new Array(o/3),c=new Array(o);for(t=0;t<a;t++)s[t]={indexOffset:0,count:0,currentCount:0};var u=0;for(t=0;t<o;t+=3){var d=i[t],h=i[t+1],p=i[t+2],m=3*d,f=3*h,g=3*p;v0.x=n[m],v0.y=n[1+m],v0.z=n[2+m],v1.x=n[f],v1.y=n[1+f],v1.z=n[2+f],v2.x=n[g],v2.y=n[1+g],v2.z=n[2+g],s[d].count++,s[h].count++,s[p].count++,Cartesian3.subtract(v1,v0,v1),Cartesian3.subtract(v2,v0,v2),l[u]=Cartesian3.cross(v1,v2,new Cartesian3),u++}var _,y=0;for(t=0;t<a;t++)s[t].indexOffset+=y,y+=s[t].count;for(t=u=0;t<o;t+=3){var v=(_=s[i[t]]).indexOffset+_.currentCount;c[v]=u,_.currentCount++,c[v=(_=s[i[t+1]]).indexOffset+_.currentCount]=u,_.currentCount++,c[v=(_=s[i[t+2]]).indexOffset+_.currentCount]=u,_.currentCount++,u++}var C=new Float32Array(3*a);for(t=0;t<a;t++){var S=3*t;if(_=s[t],Cartesian3.clone(Cartesian3.ZERO,normal),0<_.count){for(u=0;u<_.count;u++)Cartesian3.add(normal,l[c[_.indexOffset+u]],normal);Cartesian3.equalsEpsilon(Cartesian3.ZERO,normal,CesiumMath.EPSILON10)&&Cartesian3.clone(l[c[_.indexOffset]],normal)}Cartesian3.equalsEpsilon(Cartesian3.ZERO,normal,CesiumMath.EPSILON10)&&(normal.z=1),Cartesian3.normalize(normal,normal),C[S]=normal.x,C[1+S]=normal.y,C[2+S]=normal.z}return e.attributes.normal=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:C}),e};var normalScratch$1=new Cartesian3,normalScale=new Cartesian3,tScratch=new Cartesian3;GeometryPipeline.computeTangentAndBitangent=function(e){e.attributes;var t,i,r,n,a=e.indices,o=e.attributes.position.values,s=e.attributes.normal.values,l=e.attributes.st.values,c=e.attributes.position.values.length/3,u=a.length,d=new Array(3*c);for(t=0;t<d.length;t++)d[t]=0;for(t=0;t<u;t+=3){var h=a[t],p=a[t+1],m=a[t+2];r=3*p,n=3*m;var f=2*h,g=2*p,_=2*m,y=o[i=3*h],v=o[i+1],C=o[i+2],S=l[f],T=l[1+f],b=l[1+g]-T,x=l[1+_]-T,E=1/((l[g]-S)*x-(l[_]-S)*b),P=(x*(o[r]-y)-b*(o[n]-y))*E,A=(x*(o[r+1]-v)-b*(o[n+1]-v))*E,w=(x*(o[r+2]-C)-b*(o[n+2]-C))*E;d[i]+=P,d[i+1]+=A,d[i+2]+=w,d[r]+=P,d[r+1]+=A,d[r+2]+=w,d[n]+=P,d[n+1]+=A,d[n+2]+=w}var D=new Float32Array(3*c),M=new Float32Array(3*c);for(t=0;t<c;t++){r=(i=3*t)+1,n=i+2;var I=Cartesian3.fromArray(s,i,normalScratch$1),R=Cartesian3.fromArray(d,i,tScratch),O=Cartesian3.dot(I,R);Cartesian3.multiplyByScalar(I,O,normalScale),Cartesian3.normalize(Cartesian3.subtract(R,normalScale,R),R),D[i]=R.x,D[r]=R.y,D[n]=R.z,Cartesian3.normalize(Cartesian3.cross(I,R,R),R),M[i]=R.x,M[r]=R.y,M[n]=R.z}return e.attributes.tangent=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:D}),e.attributes.bitangent=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:M}),e};var scratchCartesian2$3=new Cartesian2,toEncode1=new Cartesian3,toEncode2=new Cartesian3,toEncode3=new Cartesian3,encodeResult2=new Cartesian2;function indexTriangles(e){if(defined(e.indices))return e;for(var t=Geometry.computeNumberOfVertices(e),i=IndexDatatype$1.createTypedArray(t,t),r=0;r<t;++r)i[r]=r;return e.indices=i,e}function indexTriangleFan(e){var t=Geometry.computeNumberOfVertices(e),i=IndexDatatype$1.createTypedArray(t,3*(t-2));i[0]=1,i[1]=0,i[2]=2;for(var r=3,n=3;n<t;++n)i[r++]=n-1,i[r++]=0,i[r++]=n;return e.indices=i,e.primitiveType=PrimitiveType$1.TRIANGLES,e}function indexTriangleStrip(e){var t=Geometry.computeNumberOfVertices(e),i=IndexDatatype$1.createTypedArray(t,3*(t-2));i[0]=0,i[1]=1,i[2]=2,3<t&&(i[3]=0,i[4]=2,i[5]=3);for(var r=6,n=3;n<t-1;n+=2)i[r++]=n,i[r++]=n-1,i[r++]=n+1,n+2<t&&(i[r++]=n,i[r++]=n+1,i[r++]=n+2);return e.indices=i,e.primitiveType=PrimitiveType$1.TRIANGLES,e}function indexLines(e){if(defined(e.indices))return e;for(var t=Geometry.computeNumberOfVertices(e),i=IndexDatatype$1.createTypedArray(t,t),r=0;r<t;++r)i[r]=r;return e.indices=i,e}function indexLineStrip(e){var t=Geometry.computeNumberOfVertices(e),i=IndexDatatype$1.createTypedArray(t,2*(t-1));i[0]=0,i[1]=1;for(var r=2,n=2;n<t;++n)i[r++]=n-1,i[r++]=n;return e.indices=i,e.primitiveType=PrimitiveType$1.LINES,e}function indexLineLoop(e){var t=Geometry.computeNumberOfVertices(e),i=IndexDatatype$1.createTypedArray(t,2*t);i[0]=0,i[1]=1;for(var r=2,n=2;n<t;++n)i[r++]=n-1,i[r++]=n;return i[r++]=t-1,i[r]=0,e.indices=i,e.primitiveType=PrimitiveType$1.LINES,e}function indexPrimitive(e){switch(e.primitiveType){case PrimitiveType$1.TRIANGLE_FAN:return indexTriangleFan(e);case PrimitiveType$1.TRIANGLE_STRIP:return indexTriangleStrip(e);case PrimitiveType$1.TRIANGLES:return indexTriangles(e);case PrimitiveType$1.LINE_STRIP:return indexLineStrip(e);case PrimitiveType$1.LINE_LOOP:return indexLineLoop(e);case PrimitiveType$1.LINES:return indexLines(e)}return e}function offsetPointFromXZPlane(e,t){Math.abs(e.y)<CesiumMath.EPSILON6&&(e.y=t?-CesiumMath.EPSILON6:CesiumMath.EPSILON6)}function offsetTriangleFromXZPlane(e,t,i){if(0!==e.y&&0!==t.y&&0!==i.y)return offsetPointFromXZPlane(e,e.y<0),offsetPointFromXZPlane(t,t.y<0),void offsetPointFromXZPlane(i,i.y<0);var r=Math.abs(e.y),n=Math.abs(t.y),a=Math.abs(i.y),o=(n<r?a<r?CesiumMath.sign(e.y):CesiumMath.sign(i.y):a<n?CesiumMath.sign(t.y):CesiumMath.sign(i.y))<0;offsetPointFromXZPlane(e,o),offsetPointFromXZPlane(t,o),offsetPointFromXZPlane(i,o)}GeometryPipeline.compressVertices=function(e){var t,i,r=e.attributes.extrudeDirection;if(defined(r)){var n=r.values;i=n.length/3;var a=new Float32Array(2*i),o=0;for(t=0;t<i;++t)Cartesian3.fromArray(n,3*t,toEncode1),Cartesian3.equals(toEncode1,Cartesian3.ZERO)?o+=2:(encodeResult2=AttributeCompression.octEncodeInRange(toEncode1,65535,encodeResult2),a[o++]=encodeResult2.x,a[o++]=encodeResult2.y);return e.attributes.compressedAttributes=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:2,values:a}),delete e.attributes.extrudeDirection,e}var s=e.attributes.normal,l=e.attributes.st,c=defined(s),u=defined(l);if(!c&&!u)return e;var d,h,p,m,f=e.attributes.tangent,g=e.attributes.bitangent,_=defined(f),y=defined(g);c&&(d=s.values),u&&(h=l.values),_&&(p=f.values),y&&(m=g.values);var v=i=(c?d.length:h.length)/(c?3:2),C=u&&c?2:1;v*=C+=_||y?1:0;var S=new Float32Array(v),T=0;for(t=0;t<i;++t){u&&(Cartesian2.fromArray(h,2*t,scratchCartesian2$3),S[T++]=AttributeCompression.compressTextureCoordinates(scratchCartesian2$3));var b=3*t;c&&defined(p)&&defined(m)?(Cartesian3.fromArray(d,b,toEncode1),Cartesian3.fromArray(p,b,toEncode2),Cartesian3.fromArray(m,b,toEncode3),AttributeCompression.octPack(toEncode1,toEncode2,toEncode3,scratchCartesian2$3),S[T++]=scratchCartesian2$3.x,S[T++]=scratchCartesian2$3.y):(c&&(Cartesian3.fromArray(d,b,toEncode1),S[T++]=AttributeCompression.octEncodeFloat(toEncode1)),_&&(Cartesian3.fromArray(p,b,toEncode1),S[T++]=AttributeCompression.octEncodeFloat(toEncode1)),y&&(Cartesian3.fromArray(m,b,toEncode1),S[T++]=AttributeCompression.octEncodeFloat(toEncode1)))}return e.attributes.compressedAttributes=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:C,values:S}),c&&delete e.attributes.normal,u&&delete e.attributes.st,y&&delete e.attributes.bitangent,_&&delete e.attributes.tangent,e};var c3=new Cartesian3;function getXZIntersectionOffsetPoints(e,t,i,r){Cartesian3.add(e,Cartesian3.multiplyByScalar(Cartesian3.subtract(t,e,c3),e.y/(e.y-t.y),c3),i),Cartesian3.clone(i,r),offsetPointFromXZPlane(i,!0),offsetPointFromXZPlane(r,!1)}var u1=new Cartesian3,u2=new Cartesian3,q1=new Cartesian3,q2=new Cartesian3,splitTriangleResult={positions:new Array(7),indices:new Array(9)};function splitTriangle(e,t,i){if(!(0<=e.x||0<=t.x||0<=i.x)){offsetTriangleFromXZPlane(e,t,i);var r=e.y<0,n=t.y<0,a=i.y<0,o=0;o+=r?1:0,o+=n?1:0,o+=a?1:0;var s=splitTriangleResult.indices;1==o?(s[1]=3,s[2]=4,s[5]=6,s[7]=6,s[8]=5,r?(getXZIntersectionOffsetPoints(e,t,u1,q1),getXZIntersectionOffsetPoints(e,i,u2,q2),s[0]=0,s[3]=1,s[4]=2,s[6]=1):n?(getXZIntersectionOffsetPoints(t,i,u1,q1),getXZIntersectionOffsetPoints(t,e,u2,q2),s[0]=1,s[3]=2,s[4]=0,s[6]=2):a&&(getXZIntersectionOffsetPoints(i,e,u1,q1),getXZIntersectionOffsetPoints(i,t,u2,q2),s[0]=2,s[3]=0,s[4]=1,s[6]=0)):2==o&&(s[2]=4,s[4]=4,s[5]=3,s[7]=5,s[8]=6,r?n?a||(getXZIntersectionOffsetPoints(i,e,u1,q1),getXZIntersectionOffsetPoints(i,t,u2,q2),s[0]=0,s[1]=1,s[3]=0,s[6]=2):(getXZIntersectionOffsetPoints(t,i,u1,q1),getXZIntersectionOffsetPoints(t,e,u2,q2),s[0]=2,s[1]=0,s[3]=2,s[6]=1):(getXZIntersectionOffsetPoints(e,t,u1,q1),getXZIntersectionOffsetPoints(e,i,u2,q2),s[0]=1,s[1]=2,s[3]=1,s[6]=0));var l=splitTriangleResult.positions;return l[0]=e,l[1]=t,l[2]=i,l.length=3,1!=o&&2!=o||(l[3]=u1,l[4]=u2,l[5]=q1,l[6]=q2,l.length=7),splitTriangleResult}}function updateGeometryAfterSplit(e,t){var i=e.attributes;if(0!==i.position.values.length){for(var r in i)if(i.hasOwnProperty(r)&&defined(i[r])&&defined(i[r].values)){var n=i[r];n.values=ComponentDatatype$1.createTypedArray(n.componentDatatype,n.values)}var a=Geometry.computeNumberOfVertices(e);return e.indices=IndexDatatype$1.createTypedArray(a,e.indices),t&&(e.boundingSphere=BoundingSphere.fromVertices(i.position.values)),e}}function copyGeometryForSplit(e){var t=e.attributes,i={};for(var r in t)if(t.hasOwnProperty(r)&&defined(t[r])&&defined(t[r].values)){var n=t[r];i[r]=new GeometryAttribute({componentDatatype:n.componentDatatype,componentsPerAttribute:n.componentsPerAttribute,normalize:n.normalize,values:[]})}return new Geometry({attributes:i,indices:[],primitiveType:e.primitiveType})}function updateInstanceAfterSplit(e,t,i){var r=defined(e.geometry.boundingSphere);t=updateGeometryAfterSplit(t,r),defined(i=updateGeometryAfterSplit(i,r))&&!defined(t)?e.geometry=i:!defined(i)&&defined(t)?e.geometry=t:(e.westHemisphereGeometry=t,e.eastHemisphereGeometry=i,e.geometry=void 0)}function generateBarycentricInterpolateFunction(h,p){var m=new h,f=new h,g=new h;return function(e,t,i,r,n,a,o,s){var l=h.fromArray(n,e*p,m),c=h.fromArray(n,t*p,f),u=h.fromArray(n,i*p,g);h.multiplyByScalar(l,r.x,l),h.multiplyByScalar(c,r.y,c),h.multiplyByScalar(u,r.z,u);var d=h.add(l,c,l);h.add(d,u,d),s&&h.normalize(d,d),h.pack(d,a,o*p)}}var interpolateAndPackCartesian4=generateBarycentricInterpolateFunction(Cartesian4,4),interpolateAndPackCartesian3=generateBarycentricInterpolateFunction(Cartesian3,3),interpolateAndPackCartesian2=generateBarycentricInterpolateFunction(Cartesian2,2),interpolateAndPackBoolean=function(e,t,i,r,n,a,o){var s=n[e]*r.x,l=n[t]*r.y,c=n[i]*r.z;a[o]=s+l+c>CesiumMath.EPSILON6?1:0},p0Scratch=new Cartesian3,p1Scratch=new Cartesian3,p2Scratch=new Cartesian3,barycentricScratch=new Cartesian3;function computeTriangleAttributes(e,t,i,r,n,a,o,s,l,c,u,d,h,p,m,f){if(defined(a)||defined(o)||defined(s)||defined(l)||defined(c)||0!==p){var g=barycentricCoordinates(r,Cartesian3.fromArray(n,3*e,p0Scratch),Cartesian3.fromArray(n,3*t,p1Scratch),Cartesian3.fromArray(n,3*i,p2Scratch),barycentricScratch);if(defined(a)&&interpolateAndPackCartesian3(e,t,i,g,a,d.normal.values,f,!0),defined(c)){var _,y=Cartesian3.fromArray(c,3*e,p0Scratch),v=Cartesian3.fromArray(c,3*t,p1Scratch),C=Cartesian3.fromArray(c,3*i,p2Scratch);Cartesian3.multiplyByScalar(y,g.x,y),Cartesian3.multiplyByScalar(v,g.y,v),Cartesian3.multiplyByScalar(C,g.z,C),Cartesian3.equals(y,Cartesian3.ZERO)&&Cartesian3.equals(v,Cartesian3.ZERO)&&Cartesian3.equals(C,Cartesian3.ZERO)?((_=p0Scratch).x=0,_.y=0,_.z=0):(_=Cartesian3.add(y,v,y),Cartesian3.add(_,C,_),Cartesian3.normalize(_,_)),Cartesian3.pack(_,d.extrudeDirection.values,3*f)}if(defined(u)&&interpolateAndPackBoolean(e,t,i,g,u,d.applyOffset.values,f),defined(o)&&interpolateAndPackCartesian3(e,t,i,g,o,d.tangent.values,f,!0),defined(s)&&interpolateAndPackCartesian3(e,t,i,g,s,d.bitangent.values,f,!0),defined(l)&&interpolateAndPackCartesian2(e,t,i,g,l,d.st.values,f),0<p)for(var S=0;S<p;S++){var T=h[S];genericInterpolate(e,t,i,g,f,m[T],d[T])}}}function genericInterpolate(e,t,i,r,n,a,o){var s=a.componentsPerAttribute,l=a.values,c=o.values;switch(s){case 4:interpolateAndPackCartesian4(e,t,i,r,l,c,n,!1);break;case 3:interpolateAndPackCartesian3(e,t,i,r,l,c,n,!1);break;case 2:interpolateAndPackCartesian2(e,t,i,r,l,c,n,!1);break;default:c[n]=l[e]*r.x+l[t]*r.y+l[i]*r.z}}function insertSplitPoint(e,t,i,r,n,a){var o=e.position.values.length/3;if(-1===n)return e.position.values.push(a.x,a.y,a.z),t.push(o),o;var s=r[n],l=i[s];return-1===l?(i[s]=o,e.position.values.push(a.x,a.y,a.z),t.push(o),o):(t.push(l),l)}var NAMED_ATTRIBUTES={position:!0,normal:!0,bitangent:!0,tangent:!0,st:!0,extrudeDirection:!0,applyOffset:!0};function splitLongitudeTriangles(e){var t=e.geometry,i=t.attributes,r=i.position.values,n=defined(i.normal)?i.normal.values:void 0,a=defined(i.bitangent)?i.bitangent.values:void 0,o=defined(i.tangent)?i.tangent.values:void 0,s=defined(i.st)?i.st.values:void 0,l=defined(i.extrudeDirection)?i.extrudeDirection.values:void 0,c=defined(i.applyOffset)?i.applyOffset.values:void 0,u=t.indices,d=[];for(var h in i)i.hasOwnProperty(h)&&!NAMED_ATTRIBUTES[h]&&defined(i[h])&&d.push(h);var p,m,f,g,_=d.length,y=copyGeometryForSplit(t),v=copyGeometryForSplit(t),C=[];C.length=r.length/3;var S=[];for(S.length=r.length/3,g=0;g<C.length;++g)C[g]=-1,S[g]=-1;var T=u.length;for(g=0;g<T;g+=3){var b=u[g],x=u[g+1],E=u[g+2],P=Cartesian3.fromArray(r,3*b),A=Cartesian3.fromArray(r,3*x),w=Cartesian3.fromArray(r,3*E),D=splitTriangle(P,A,w);if(defined(D)&&3<D.positions.length)for(var M=D.positions,I=D.indices,R=I.length,O=0;O<R;++O){var L=I[O],F=M[L];f=F.y<0?(p=v.attributes,m=v.indices,C):(p=y.attributes,m=y.indices,S),computeTriangleAttributes(b,x,E,F,r,n,o,a,s,l,c,p,d,_,i,insertSplitPoint(p,m,f,u,L<3?g+L:-1,F))}else defined(D)&&(P=D.positions[0],A=D.positions[1],w=D.positions[2]),f=P.y<0?(p=v.attributes,m=v.indices,C):(p=y.attributes,m=y.indices,S),computeTriangleAttributes(b,x,E,P,r,n,o,a,s,l,c,p,d,_,i,insertSplitPoint(p,m,f,u,g,P)),computeTriangleAttributes(b,x,E,A,r,n,o,a,s,l,c,p,d,_,i,insertSplitPoint(p,m,f,u,g+1,A)),computeTriangleAttributes(b,x,E,w,r,n,o,a,s,l,c,p,d,_,i,insertSplitPoint(p,m,f,u,g+2,w))}updateInstanceAfterSplit(e,v,y)}var xzPlane=Plane.fromPointNormal(Cartesian3.ZERO,Cartesian3.UNIT_Y),offsetScratch=new Cartesian3,offsetPointScratch=new Cartesian3;function computeLineAttributes(e,t,i,r,n,a,o){if(defined(o)){var s=Cartesian3.fromArray(r,3*e,p0Scratch);Cartesian3.equalsEpsilon(s,i,CesiumMath.EPSILON10)?a.applyOffset.values[n]=o[e]:a.applyOffset.values[n]=o[t]}}function splitLongitudeLines(e){var t,i=e.geometry,r=i.attributes,n=r.position.values,a=defined(r.applyOffset)?r.applyOffset.values:void 0,o=i.indices,s=copyGeometryForSplit(i),l=copyGeometryForSplit(i),c=o.length,u=[];u.length=n.length/3;var d=[];for(d.length=n.length/3,t=0;t<u.length;++t)u[t]=-1,d[t]=-1;for(t=0;t<c;t+=2){var h=o[t],p=o[t+1],m=Cartesian3.fromArray(n,3*h,p0Scratch),f=Cartesian3.fromArray(n,3*p,p1Scratch);Math.abs(m.y)<CesiumMath.EPSILON6&&(m.y<0?m.y=-CesiumMath.EPSILON6:m.y=CesiumMath.EPSILON6),Math.abs(f.y)<CesiumMath.EPSILON6&&(f.y<0?f.y=-CesiumMath.EPSILON6:f.y=CesiumMath.EPSILON6);var g=s.attributes,_=s.indices,y=d,v=l.attributes,C=l.indices,S=u,T=IntersectionTests.lineSegmentPlane(m,f,xzPlane,p2Scratch);if(defined(T)){var b=Cartesian3.multiplyByScalar(Cartesian3.UNIT_Y,5*CesiumMath.EPSILON9,offsetScratch);m.y<0&&(Cartesian3.negate(b,b),g=l.attributes,_=l.indices,y=u,v=s.attributes,C=s.indices,S=d);var x=Cartesian3.add(T,b,offsetPointScratch);computeLineAttributes(h,p,m,n,insertSplitPoint(g,_,y,o,t,m),g,a),computeLineAttributes(h,p,x,n,insertSplitPoint(g,_,y,o,-1,x),g,a),Cartesian3.negate(b,b),Cartesian3.add(T,b,x),computeLineAttributes(h,p,x,n,insertSplitPoint(v,C,S,o,-1,x),v,a),computeLineAttributes(h,p,f,n,insertSplitPoint(v,C,S,o,t+1,f),v,a)}else{var E,P,A;A=m.y<0?(E=l.attributes,P=l.indices,u):(E=s.attributes,P=s.indices,d),computeLineAttributes(h,p,m,n,insertSplitPoint(E,P,A,o,t,m),E,a),computeLineAttributes(h,p,f,n,insertSplitPoint(E,P,A,o,t+1,f),E,a)}}updateInstanceAfterSplit(e,l,s)}var cartesian2Scratch0=new Cartesian2,cartesian2Scratch1=new Cartesian2,cartesian3Scratch0=new Cartesian3,cartesian3Scratch2=new Cartesian3,cartesian3Scratch3=new Cartesian3,cartesian3Scratch4=new Cartesian3,cartesian3Scratch5=new Cartesian3,cartesian3Scratch6=new Cartesian3,cartesian4Scratch0=new Cartesian4;function updateAdjacencyAfterSplit(e){for(var t=e.attributes,i=t.position.values,r=t.prevPosition.values,n=t.nextPosition.values,a=i.length,o=0;o<a;o+=3){var s=Cartesian3.unpack(i,o,cartesian3Scratch0);if(!(0<s.x)){var l=Cartesian3.unpack(r,o,cartesian3Scratch2);(s.y<0&&0<l.y||0<s.y&&l.y<0)&&(0<o-3?(r[o]=i[o-3],r[o+1]=i[o-2],r[o+2]=i[o-1]):Cartesian3.pack(s,r,o));var c=Cartesian3.unpack(n,o,cartesian3Scratch3);(s.y<0&&0<c.y||0<s.y&&c.y<0)&&(o+3<a?(n[o]=i[o+3],n[o+1]=i[o+4],n[o+2]=i[o+5]):Cartesian3.pack(s,n,o))}}}var offsetScalar=5*CesiumMath.EPSILON9,coplanarOffset=CesiumMath.EPSILON6;function splitLongitudePolyline(e){var t,i,r,n=e.geometry,a=n.attributes,o=a.position.values,s=a.prevPosition.values,l=a.nextPosition.values,c=a.expandAndWidth.values,u=defined(a.st)?a.st.values:void 0,d=defined(a.color)?a.color.values:void 0,h=copyGeometryForSplit(n),p=copyGeometryForSplit(n),m=!1,f=o.length/3;for(t=0;t<f;t+=4){var g=t,_=t+2,y=Cartesian3.fromArray(o,3*g,cartesian3Scratch0),v=Cartesian3.fromArray(o,3*_,cartesian3Scratch2);if(Math.abs(y.y)<coplanarOffset)for(y.y=coplanarOffset*(v.y<0?-1:1),o[3*t+1]=y.y,o[3*(t+1)+1]=y.y,i=3*g;i<3*g+12;i+=3)s[i]=o[3*t],s[i+1]=o[3*t+1],s[i+2]=o[3*t+2];if(Math.abs(v.y)<coplanarOffset)for(v.y=coplanarOffset*(y.y<0?-1:1),o[3*(t+2)+1]=v.y,o[3*(t+3)+1]=v.y,i=3*g;i<3*g+12;i+=3)l[i]=o[3*(t+2)],l[i+1]=o[3*(t+2)+1],l[i+2]=o[3*(t+2)+2];var C=h.attributes,S=h.indices,T=p.attributes,b=p.indices,x=IntersectionTests.lineSegmentPlane(y,v,xzPlane,cartesian3Scratch4);if(defined(x)){m=!0;var E=Cartesian3.multiplyByScalar(Cartesian3.UNIT_Y,offsetScalar,cartesian3Scratch5);y.y<0&&(Cartesian3.negate(E,E),C=p.attributes,S=p.indices,T=h.attributes,b=h.indices);var P=Cartesian3.add(x,E,cartesian3Scratch6);C.position.values.push(y.x,y.y,y.z,y.x,y.y,y.z),C.position.values.push(P.x,P.y,P.z),C.position.values.push(P.x,P.y,P.z),C.prevPosition.values.push(s[3*g],s[3*g+1],s[3*g+2]),C.prevPosition.values.push(s[3*g+3],s[3*g+4],s[3*g+5]),C.prevPosition.values.push(y.x,y.y,y.z,y.x,y.y,y.z),C.nextPosition.values.push(P.x,P.y,P.z),C.nextPosition.values.push(P.x,P.y,P.z),C.nextPosition.values.push(P.x,P.y,P.z),C.nextPosition.values.push(P.x,P.y,P.z),Cartesian3.negate(E,E),Cartesian3.add(x,E,P),T.position.values.push(P.x,P.y,P.z),T.position.values.push(P.x,P.y,P.z),T.position.values.push(v.x,v.y,v.z,v.x,v.y,v.z),T.prevPosition.values.push(P.x,P.y,P.z),T.prevPosition.values.push(P.x,P.y,P.z),T.prevPosition.values.push(P.x,P.y,P.z),T.prevPosition.values.push(P.x,P.y,P.z),T.nextPosition.values.push(v.x,v.y,v.z,v.x,v.y,v.z),T.nextPosition.values.push(l[3*_],l[3*_+1],l[3*_+2]),T.nextPosition.values.push(l[3*_+3],l[3*_+4],l[3*_+5]);var A=Cartesian2.fromArray(c,2*g,cartesian2Scratch0),w=Math.abs(A.y);C.expandAndWidth.values.push(-1,w,1,w),C.expandAndWidth.values.push(-1,-w,1,-w),T.expandAndWidth.values.push(-1,w,1,w),T.expandAndWidth.values.push(-1,-w,1,-w);var D=Cartesian3.magnitudeSquared(Cartesian3.subtract(x,y,cartesian3Scratch3));if(D/=Cartesian3.magnitudeSquared(Cartesian3.subtract(v,y,cartesian3Scratch3)),defined(d)){var M=Cartesian4.fromArray(d,4*g,cartesian4Scratch0),I=Cartesian4.fromArray(d,4*_,cartesian4Scratch0),R=CesiumMath.lerp(M.x,I.x,D),O=CesiumMath.lerp(M.y,I.y,D),L=CesiumMath.lerp(M.z,I.z,D),F=CesiumMath.lerp(M.w,I.w,D);for(i=4*g;i<4*g+8;++i)C.color.values.push(d[i]);for(C.color.values.push(R,O,L,F),C.color.values.push(R,O,L,F),T.color.values.push(R,O,L,F),T.color.values.push(R,O,L,F),i=4*_;i<4*_+8;++i)T.color.values.push(d[i])}if(defined(u)){var N=Cartesian2.fromArray(u,2*g,cartesian2Scratch0),V=Cartesian2.fromArray(u,2*(t+3),cartesian2Scratch1),B=CesiumMath.lerp(N.x,V.x,D);for(i=2*g;i<2*g+4;++i)C.st.values.push(u[i]);for(C.st.values.push(B,N.y),C.st.values.push(B,V.y),T.st.values.push(B,N.y),T.st.values.push(B,V.y),i=2*_;i<2*_+4;++i)T.st.values.push(u[i])}r=C.position.values.length/3-4,S.push(r,r+2,r+1),S.push(r+1,r+2,r+3),r=T.position.values.length/3-4,b.push(r,r+2,r+1),b.push(r+1,r+2,r+3)}else{var k,z;for(z=y.y<0?(k=p.attributes,p.indices):(k=h.attributes,h.indices),k.position.values.push(y.x,y.y,y.z),k.position.values.push(y.x,y.y,y.z),k.position.values.push(v.x,v.y,v.z),k.position.values.push(v.x,v.y,v.z),i=3*t;i<3*t+12;++i)k.prevPosition.values.push(s[i]),k.nextPosition.values.push(l[i]);for(i=2*t;i<2*t+8;++i)k.expandAndWidth.values.push(c[i]),defined(u)&&k.st.values.push(u[i]);if(defined(d))for(i=4*t;i<4*t+16;++i)k.color.values.push(d[i]);r=k.position.values.length/3-4,z.push(r,r+2,r+1),z.push(r+1,r+2,r+3)}}m&&(updateAdjacencyAfterSplit(p),updateAdjacencyAfterSplit(h)),updateInstanceAfterSplit(e,p,h)}GeometryPipeline.splitLongitude=function(e){var t=e.geometry,i=t.boundingSphere;if(defined(i)&&(0<i.center.x-i.radius||BoundingSphere.intersectPlane(i,Plane.ORIGIN_ZX_PLANE)!==Intersect$1.INTERSECTING))return e;if(t.geometryType!==GeometryType$1.NONE)switch(t.geometryType){case GeometryType$1.POLYLINES:splitLongitudePolyline(e);break;case GeometryType$1.TRIANGLES:splitLongitudeTriangles(e);break;case GeometryType$1.LINES:splitLongitudeLines(e)}else indexPrimitive(t),t.primitiveType===PrimitiveType$1.TRIANGLES?splitLongitudeTriangles(e):t.primitiveType===PrimitiveType$1.LINES&&splitLongitudeLines(e);return e};var scratchCartesian1$3=new Cartesian3,scratchCartesian2$4=new Cartesian3,scratchCartesian3$5=new Cartesian3,scratchCartesian4$1=new Cartesian3,texCoordScratch=new Cartesian2,textureMatrixScratch=new Matrix3,tangentMatrixScratch=new Matrix3,quaternionScratch=new Quaternion,scratchNormal$2=new Cartesian3,scratchTangent=new Cartesian3,scratchBitangent=new Cartesian3,scratchCartographic$1=new Cartographic,projectedCenterScratch=new Cartesian3,scratchMinTexCoord=new Cartesian2,scratchMaxTexCoord=new Cartesian2;function computeTopBottomAttributes(e,t,i){var r=t.vertexFormat,n=t.center,a=t.semiMajorAxis,o=t.semiMinorAxis,s=t.ellipsoid,l=t.stRotation,c=i?e.length/3*2:e.length/3,u=t.shadowVolume,d=r.st?new Float32Array(2*c):void 0,h=r.normal?new Float32Array(3*c):void 0,p=r.tangent?new Float32Array(3*c):void 0,m=r.bitangent?new Float32Array(3*c):void 0,f=u?new Float32Array(3*c):void 0,g=0,_=scratchNormal$2,y=scratchTangent,v=scratchBitangent,C=new GeographicProjection(s),S=C.project(s.cartesianToCartographic(n,scratchCartographic$1),projectedCenterScratch),T=s.scaleToGeodeticSurface(n,scratchCartesian1$3);s.geodeticSurfaceNormal(T,T);var b=textureMatrixScratch,x=tangentMatrixScratch;if(0!==l){var E=Quaternion.fromAxisAngle(T,l,quaternionScratch);b=Matrix3.fromQuaternion(E,b),E=Quaternion.fromAxisAngle(T,-l,quaternionScratch),x=Matrix3.fromQuaternion(E,x)}else b=Matrix3.clone(Matrix3.IDENTITY,b),x=Matrix3.clone(Matrix3.IDENTITY,x);for(var P=Cartesian2.fromElements(Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY,scratchMinTexCoord),A=Cartesian2.fromElements(Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY,scratchMaxTexCoord),w=e.length,D=i?w:0,M=D/3*2,I=0;I<w;I+=3){var R=I+1,O=I+2,L=Cartesian3.fromArray(e,I,scratchCartesian1$3);if(r.st){var F=Matrix3.multiplyByVector(b,L,scratchCartesian2$4),N=C.project(s.cartesianToCartographic(F,scratchCartographic$1),scratchCartesian3$5);Cartesian3.subtract(N,S,N),texCoordScratch.x=(N.x+a)/(2*a),texCoordScratch.y=(N.y+o)/(2*o),P.x=Math.min(texCoordScratch.x,P.x),P.y=Math.min(texCoordScratch.y,P.y),A.x=Math.max(texCoordScratch.x,A.x),A.y=Math.max(texCoordScratch.y,A.y),i&&(d[g+M]=texCoordScratch.x,d[g+1+M]=texCoordScratch.y),d[g++]=texCoordScratch.x,d[g++]=texCoordScratch.y}(r.normal||r.tangent||r.bitangent||u)&&(_=s.geodeticSurfaceNormal(L,_),u&&(f[I+D]=-_.x,f[R+D]=-_.y,f[O+D]=-_.z),(r.normal||r.tangent||r.bitangent)&&((r.tangent||r.bitangent)&&(y=Cartesian3.normalize(Cartesian3.cross(Cartesian3.UNIT_Z,_,y),y),Matrix3.multiplyByVector(x,y,y)),r.normal&&(h[I]=_.x,h[R]=_.y,h[O]=_.z,i&&(h[I+D]=-_.x,h[R+D]=-_.y,h[O+D]=-_.z)),r.tangent&&(p[I]=y.x,p[R]=y.y,p[O]=y.z,i&&(p[I+D]=-y.x,p[R+D]=-y.y,p[O+D]=-y.z)),r.bitangent&&(v=Cartesian3.normalize(Cartesian3.cross(_,y,v),v),m[I]=v.x,m[R]=v.y,m[O]=v.z,i&&(m[I+D]=v.x,m[R+D]=v.y,m[O+D]=v.z))))}if(r.st){w=d.length;for(var V=0;V<w;V+=2)d[V]=(d[V]-P.x)/(A.x-P.x),d[V+1]=(d[V+1]-P.y)/(A.y-P.y)}var B=new GeometryAttributes;if(r.position){var k=EllipseGeometryLibrary.raisePositionsToHeight(e,t,i);B.position=new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:k})}if(r.st&&(B.st=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:2,values:d})),r.normal&&(B.normal=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:h})),r.tangent&&(B.tangent=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:p})),r.bitangent&&(B.bitangent=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:m})),u&&(B.extrudeDirection=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:f})),i&&defined(t.offsetAttribute)){var z=new Uint8Array(c);if(t.offsetAttribute===GeometryOffsetAttribute$1.TOP)z=arrayFill(z,1,0,c/2);else z=arrayFill(z,t.offsetAttribute===GeometryOffsetAttribute$1.NONE?0:1);B.applyOffset=new GeometryAttribute({componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,componentsPerAttribute:1,values:z})}return B}function topIndices(e){var t,i,r,n,a,o=new Array(e*(e+1)*12-6),s=0;for(r=1,n=t=0;n<3;n++)o[s++]=r++,o[s++]=t,o[s++]=r;for(n=2;n<e+1;++n){for(r=n*(n+1)-1,t=(n-1)*n-1,o[s++]=r++,o[s++]=t,o[s++]=r,i=2*n,a=0;a<i-1;++a)o[s++]=r,o[s++]=t++,o[s++]=t,o[s++]=r++,o[s++]=t,o[s++]=r;o[s++]=r++,o[s++]=t,o[s++]=r}for(i=2*e,++r,++t,n=0;n<i-1;++n)o[s++]=r,o[s++]=t++,o[s++]=t,o[s++]=r++,o[s++]=t,o[s++]=r;for(o[s++]=r,o[s++]=t++,o[s++]=t,o[s++]=r++,o[s++]=t++,o[s++]=t,++t,n=e-1;1<n;--n){for(o[s++]=t++,o[s++]=t,o[s++]=r,i=2*n,a=0;a<i-1;++a)o[s++]=r,o[s++]=t++,o[s++]=t,o[s++]=r++,o[s++]=t,o[s++]=r;o[s++]=t++,o[s++]=t++,o[s++]=r++}for(n=0;n<3;n++)o[s++]=t++,o[s++]=t,o[s++]=r;return o}var boundingSphereCenter=new Cartesian3;function computeEllipse(e){var t=e.center;boundingSphereCenter=Cartesian3.multiplyByScalar(e.ellipsoid.geodeticSurfaceNormal(t,boundingSphereCenter),e.height,boundingSphereCenter);var i=new BoundingSphere(boundingSphereCenter=Cartesian3.add(t,boundingSphereCenter,boundingSphereCenter),e.semiMajorAxis),r=EllipseGeometryLibrary.computeEllipsePositions(e,!0,!1),n=r.positions,a=r.numPts,o=computeTopBottomAttributes(n,e,!1),s=topIndices(a);return{boundingSphere:i,attributes:o,indices:s=IndexDatatype$1.createTypedArray(n.length/3,s)}}function computeWallAttributes(e,t){var i=t.vertexFormat,r=t.center,n=t.semiMajorAxis,a=t.semiMinorAxis,o=t.ellipsoid,s=t.height,l=t.extrudedHeight,c=t.stRotation,u=e.length/3*2,d=new Float64Array(3*u),h=i.st?new Float32Array(2*u):void 0,p=i.normal?new Float32Array(3*u):void 0,m=i.tangent?new Float32Array(3*u):void 0,f=i.bitangent?new Float32Array(3*u):void 0,g=t.shadowVolume,_=g?new Float32Array(3*u):void 0,y=0,v=scratchNormal$2,C=scratchTangent,S=scratchBitangent,T=new GeographicProjection(o),b=T.project(o.cartesianToCartographic(r,scratchCartographic$1),projectedCenterScratch),x=o.scaleToGeodeticSurface(r,scratchCartesian1$3);o.geodeticSurfaceNormal(x,x);for(var E=Quaternion.fromAxisAngle(x,c,quaternionScratch),P=Matrix3.fromQuaternion(E,textureMatrixScratch),A=Cartesian2.fromElements(Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY,scratchMinTexCoord),w=Cartesian2.fromElements(Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY,scratchMaxTexCoord),D=e.length,M=D/3*2,I=0;I<D;I+=3){var R,O=I+1,L=I+2,F=Cartesian3.fromArray(e,I,scratchCartesian1$3);if(i.st){var N=Matrix3.multiplyByVector(P,F,scratchCartesian2$4),V=T.project(o.cartesianToCartographic(N,scratchCartographic$1),scratchCartesian3$5);Cartesian3.subtract(V,b,V),texCoordScratch.x=(V.x+n)/(2*n),texCoordScratch.y=(V.y+a)/(2*a),A.x=Math.min(texCoordScratch.x,A.x),A.y=Math.min(texCoordScratch.y,A.y),w.x=Math.max(texCoordScratch.x,w.x),w.y=Math.max(texCoordScratch.y,w.y),h[y+M]=texCoordScratch.x,h[y+1+M]=texCoordScratch.y,h[y++]=texCoordScratch.x,h[y++]=texCoordScratch.y}F=o.scaleToGeodeticSurface(F,F),R=Cartesian3.clone(F,scratchCartesian2$4),v=o.geodeticSurfaceNormal(F,v),g&&(_[I+D]=-v.x,_[O+D]=-v.y,_[L+D]=-v.z);var B=Cartesian3.multiplyByScalar(v,s,scratchCartesian4$1);if(F=Cartesian3.add(F,B,F),B=Cartesian3.multiplyByScalar(v,l,B),R=Cartesian3.add(R,B,R),i.position&&(d[I+D]=R.x,d[O+D]=R.y,d[L+D]=R.z,d[I]=F.x,d[O]=F.y,d[L]=F.z),i.normal||i.tangent||i.bitangent){S=Cartesian3.clone(v,S);var k=Cartesian3.fromArray(e,(I+3)%D,scratchCartesian4$1);Cartesian3.subtract(k,F,k);var z=Cartesian3.subtract(R,F,scratchCartesian3$5);v=Cartesian3.normalize(Cartesian3.cross(z,k,v),v),i.normal&&(p[I]=v.x,p[O]=v.y,p[L]=v.z,p[I+D]=v.x,p[O+D]=v.y,p[L+D]=v.z),i.tangent&&(C=Cartesian3.normalize(Cartesian3.cross(S,v,C),C),m[I]=C.x,m[O]=C.y,m[L]=C.z,m[I+D]=C.x,m[I+1+D]=C.y,m[I+2+D]=C.z),i.bitangent&&(f[I]=S.x,f[O]=S.y,f[L]=S.z,f[I+D]=S.x,f[O+D]=S.y,f[L+D]=S.z)}}if(i.st){D=h.length;for(var U=0;U<D;U+=2)h[U]=(h[U]-A.x)/(w.x-A.x),h[U+1]=(h[U+1]-A.y)/(w.y-A.y)}var G=new GeometryAttributes;if(i.position&&(G.position=new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:d})),i.st&&(G.st=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:2,values:h})),i.normal&&(G.normal=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:p})),i.tangent&&(G.tangent=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:m})),i.bitangent&&(G.bitangent=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:f})),g&&(G.extrudeDirection=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:_})),defined(t.offsetAttribute)){var $=new Uint8Array(u);if(t.offsetAttribute===GeometryOffsetAttribute$1.TOP)$=arrayFill($,1,0,u/2);else $=arrayFill($,t.offsetAttribute===GeometryOffsetAttribute$1.NONE?0:1);G.applyOffset=new GeometryAttribute({componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,componentsPerAttribute:1,values:$})}return G}function computeWallIndices(e){for(var t=e.length/3,i=IndexDatatype$1.createTypedArray(t,6*t),r=0,n=0;n<t;n++){var a=n+t,o=(n+1)%t,s=o+t;i[r++]=n,i[r++]=a,i[r++]=o,i[r++]=o,i[r++]=a,i[r++]=s}return i}var topBoundingSphere=new BoundingSphere,bottomBoundingSphere=new BoundingSphere;function computeExtrudedEllipse(e){var t=e.center,i=e.ellipsoid,r=e.semiMajorAxis,n=Cartesian3.multiplyByScalar(i.geodeticSurfaceNormal(t,scratchCartesian1$3),e.height,scratchCartesian1$3);topBoundingSphere.center=Cartesian3.add(t,n,topBoundingSphere.center),topBoundingSphere.radius=r,n=Cartesian3.multiplyByScalar(i.geodeticSurfaceNormal(t,n),e.extrudedHeight,n),bottomBoundingSphere.center=Cartesian3.add(t,n,bottomBoundingSphere.center),bottomBoundingSphere.radius=r;var a=EllipseGeometryLibrary.computeEllipsePositions(e,!0,!0),o=a.positions,s=a.numPts,l=a.outerPositions,c=BoundingSphere.union(topBoundingSphere,bottomBoundingSphere),u=computeTopBottomAttributes(o,e,!0),d=topIndices(s),h=d.length;d.length=2*h;for(var p=o.length/3,m=0;m<h;m+=3)d[m+h]=d[m+2]+p,d[m+1+h]=d[m+1]+p,d[m+2+h]=d[m]+p;var f=new Geometry({attributes:u,indices:IndexDatatype$1.createTypedArray(2*p/3,d),primitiveType:PrimitiveType$1.TRIANGLES}),g=computeWallAttributes(l,e);d=computeWallIndices(l);var _=new Geometry({attributes:g,indices:IndexDatatype$1.createTypedArray(2*l.length/3,d),primitiveType:PrimitiveType$1.TRIANGLES}),y=GeometryPipeline.combineInstances([new GeometryInstance({geometry:f}),new GeometryInstance({geometry:_})]);return{boundingSphere:c,attributes:y[0].attributes,indices:y[0].indices}}function computeRectangle(e,t,i,r,n,a,o){for(var s=EllipseGeometryLibrary.computeEllipsePositions({center:e,semiMajorAxis:t,semiMinorAxis:i,rotation:r,granularity:n},!1,!0).outerPositions,l=s.length/3,c=new Array(l),u=0;u<l;++u)c[u]=Cartesian3.fromArray(s,3*u);var d=Rectangle.fromCartesianArray(c,a,o);return d.width>CesiumMath.PI&&(d.north=0<d.north?CesiumMath.PI_OVER_TWO-CesiumMath.EPSILON7:d.north,d.south=d.south<0?CesiumMath.EPSILON7-CesiumMath.PI_OVER_TWO:d.south,d.east=CesiumMath.PI,d.west=-CesiumMath.PI),d}function EllipseGeometry(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).center,i=defaultValue(e.ellipsoid,Ellipsoid.WGS84),r=e.semiMajorAxis,n=e.semiMinorAxis,a=defaultValue(e.granularity,CesiumMath.RADIANS_PER_DEGREE),o=defaultValue(e.vertexFormat,VertexFormat.DEFAULT),s=defaultValue(e.height,0),l=defaultValue(e.extrudedHeight,s);this._center=Cartesian3.clone(t),this._semiMajorAxis=r,this._semiMinorAxis=n,this._ellipsoid=Ellipsoid.clone(i),this._rotation=defaultValue(e.rotation,0),this._stRotation=defaultValue(e.stRotation,0),this._height=Math.max(l,s),this._granularity=a,this._vertexFormat=VertexFormat.clone(o),this._extrudedHeight=Math.min(l,s),this._shadowVolume=defaultValue(e.shadowVolume,!1),this._workerName="createEllipseGeometry",this._offsetAttribute=e.offsetAttribute,this._rectangle=void 0,this._textureCoordinateRotationPoints=void 0}EllipseGeometry.packedLength=Cartesian3.packedLength+Ellipsoid.packedLength+VertexFormat.packedLength+9,EllipseGeometry.pack=function(e,t,i){return i=defaultValue(i,0),Cartesian3.pack(e._center,t,i),i+=Cartesian3.packedLength,Ellipsoid.pack(e._ellipsoid,t,i),i+=Ellipsoid.packedLength,VertexFormat.pack(e._vertexFormat,t,i),i+=VertexFormat.packedLength,t[i++]=e._semiMajorAxis,t[i++]=e._semiMinorAxis,t[i++]=e._rotation,t[i++]=e._stRotation,t[i++]=e._height,t[i++]=e._granularity,t[i++]=e._extrudedHeight,t[i++]=e._shadowVolume?1:0,t[i]=defaultValue(e._offsetAttribute,-1),t};var scratchCenter$1=new Cartesian3,scratchEllipsoid=new Ellipsoid,scratchVertexFormat$1=new VertexFormat,scratchOptions$2={center:scratchCenter$1,ellipsoid:scratchEllipsoid,vertexFormat:scratchVertexFormat$1,semiMajorAxis:void 0,semiMinorAxis:void 0,rotation:void 0,stRotation:void 0,height:void 0,granularity:void 0,extrudedHeight:void 0,shadowVolume:void 0,offsetAttribute:void 0};function textureCoordinateRotationPoints(e){var t=-e._stRotation;if(0==t)return[0,0,0,1,1,0];for(var i=EllipseGeometryLibrary.computeEllipsePositions({center:e._center,semiMajorAxis:e._semiMajorAxis,semiMinorAxis:e._semiMinorAxis,rotation:e._rotation,granularity:e._granularity},!1,!0).outerPositions,r=i.length/3,n=new Array(r),a=0;a<r;++a)n[a]=Cartesian3.fromArray(i,3*a);var o=e._ellipsoid,s=e.rectangle;return Geometry._textureCoordinateRotationPoints(n,t,o,s)}function CircleGeometry(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).radius,i={center:e.center,semiMajorAxis:t,semiMinorAxis:t,ellipsoid:e.ellipsoid,height:e.height,extrudedHeight:e.extrudedHeight,granularity:e.granularity,vertexFormat:e.vertexFormat,stRotation:e.stRotation,shadowVolume:e.shadowVolume};this._ellipseGeometry=new EllipseGeometry(i),this._workerName="createCircleGeometry"}EllipseGeometry.unpack=function(e,t,i){t=defaultValue(t,0);var r=Cartesian3.unpack(e,t,scratchCenter$1);t+=Cartesian3.packedLength;var n=Ellipsoid.unpack(e,t,scratchEllipsoid);t+=Ellipsoid.packedLength;var a=VertexFormat.unpack(e,t,scratchVertexFormat$1);t+=VertexFormat.packedLength;var o=e[t++],s=e[t++],l=e[t++],c=e[t++],u=e[t++],d=e[t++],h=e[t++],p=1===e[t++],m=e[t];return defined(i)?(i._center=Cartesian3.clone(r,i._center),i._ellipsoid=Ellipsoid.clone(n,i._ellipsoid),i._vertexFormat=VertexFormat.clone(a,i._vertexFormat),i._semiMajorAxis=o,i._semiMinorAxis=s,i._rotation=l,i._stRotation=c,i._height=u,i._granularity=d,i._extrudedHeight=h,i._shadowVolume=p,i._offsetAttribute=-1===m?void 0:m,i):(scratchOptions$2.height=u,scratchOptions$2.extrudedHeight=h,scratchOptions$2.granularity=d,scratchOptions$2.stRotation=c,scratchOptions$2.rotation=l,scratchOptions$2.semiMajorAxis=o,scratchOptions$2.semiMinorAxis=s,scratchOptions$2.shadowVolume=p,scratchOptions$2.offsetAttribute=-1===m?void 0:m,new EllipseGeometry(scratchOptions$2))},EllipseGeometry.computeRectangle=function(e,t){var i=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).center,r=defaultValue(e.ellipsoid,Ellipsoid.WGS84),n=e.semiMajorAxis,a=e.semiMinorAxis,o=defaultValue(e.granularity,CesiumMath.RADIANS_PER_DEGREE);return computeRectangle(i,n,a,defaultValue(e.rotation,0),o,r,t)},EllipseGeometry.createGeometry=function(e){if(!(e._semiMajorAxis<=0||e._semiMinorAxis<=0)){var t=e._height,i=e._extrudedHeight,r=!CesiumMath.equalsEpsilon(t,i,0,CesiumMath.EPSILON2);e._center=e._ellipsoid.scaleToGeodeticSurface(e._center,e._center);var n,a={center:e._center,semiMajorAxis:e._semiMajorAxis,semiMinorAxis:e._semiMinorAxis,ellipsoid:e._ellipsoid,rotation:e._rotation,height:t,granularity:e._granularity,vertexFormat:e._vertexFormat,stRotation:e._stRotation};if(r)a.extrudedHeight=i,a.shadowVolume=e._shadowVolume,a.offsetAttribute=e._offsetAttribute,n=computeExtrudedEllipse(a);else if(n=computeEllipse(a),defined(e._offsetAttribute)){var o=n.attributes.position.values.length,s=new Uint8Array(o/3);arrayFill(s,e._offsetAttribute===GeometryOffsetAttribute$1.NONE?0:1),n.attributes.applyOffset=new GeometryAttribute({componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,componentsPerAttribute:1,values:s})}return new Geometry({attributes:n.attributes,indices:n.indices,primitiveType:PrimitiveType$1.TRIANGLES,boundingSphere:n.boundingSphere,offsetAttribute:e._offsetAttribute})}},EllipseGeometry.createShadowVolume=function(e,t,i){var r=e._granularity,n=e._ellipsoid,a=t(r,n),o=i(r,n);return new EllipseGeometry({center:e._center,semiMajorAxis:e._semiMajorAxis,semiMinorAxis:e._semiMinorAxis,ellipsoid:n,rotation:e._rotation,stRotation:e._stRotation,granularity:r,extrudedHeight:a,height:o,vertexFormat:VertexFormat.POSITION_ONLY,shadowVolume:!0})},Object.defineProperties(EllipseGeometry.prototype,{rectangle:{get:function(){return defined(this._rectangle)||(this._rectangle=computeRectangle(this._center,this._semiMajorAxis,this._semiMinorAxis,this._rotation,this._granularity,this._ellipsoid)),this._rectangle}},textureCoordinateRotationPoints:{get:function(){return defined(this._textureCoordinateRotationPoints)||(this._textureCoordinateRotationPoints=textureCoordinateRotationPoints(this)),this._textureCoordinateRotationPoints}}}),CircleGeometry.packedLength=EllipseGeometry.packedLength,CircleGeometry.pack=function(e,t,i){return EllipseGeometry.pack(e._ellipseGeometry,t,i)};var scratchEllipseGeometry=new EllipseGeometry({center:new Cartesian3,semiMajorAxis:1,semiMinorAxis:1}),scratchOptions$3={center:new Cartesian3,radius:void 0,ellipsoid:Ellipsoid.clone(Ellipsoid.UNIT_SPHERE),height:void 0,extrudedHeight:void 0,granularity:void 0,vertexFormat:new VertexFormat,stRotation:void 0,semiMajorAxis:void 0,semiMinorAxis:void 0,shadowVolume:void 0};CircleGeometry.unpack=function(e,t,i){var r=EllipseGeometry.unpack(e,t,scratchEllipseGeometry);return scratchOptions$3.center=Cartesian3.clone(r._center,scratchOptions$3.center),scratchOptions$3.ellipsoid=Ellipsoid.clone(r._ellipsoid,scratchOptions$3.ellipsoid),scratchOptions$3.height=r._height,scratchOptions$3.extrudedHeight=r._extrudedHeight,scratchOptions$3.granularity=r._granularity,scratchOptions$3.vertexFormat=VertexFormat.clone(r._vertexFormat,scratchOptions$3.vertexFormat),scratchOptions$3.stRotation=r._stRotation,scratchOptions$3.shadowVolume=r._shadowVolume,defined(i)?(scratchOptions$3.semiMajorAxis=r._semiMajorAxis,scratchOptions$3.semiMinorAxis=r._semiMinorAxis,i._ellipseGeometry=new EllipseGeometry(scratchOptions$3),i):(scratchOptions$3.radius=r._semiMajorAxis,new CircleGeometry(scratchOptions$3))},CircleGeometry.createGeometry=function(e){return EllipseGeometry.createGeometry(e._ellipseGeometry)},CircleGeometry.createShadowVolume=function(e,t,i){var r=e._ellipseGeometry._granularity,n=e._ellipseGeometry._ellipsoid,a=t(r,n),o=i(r,n);return new CircleGeometry({center:e._ellipseGeometry._center,radius:e._ellipseGeometry._semiMajorAxis,ellipsoid:n,stRotation:e._ellipseGeometry._stRotation,granularity:r,extrudedHeight:a,height:o,vertexFormat:VertexFormat.POSITION_ONLY,shadowVolume:!0})},Object.defineProperties(CircleGeometry.prototype,{rectangle:{get:function(){return this._ellipseGeometry.rectangle}},textureCoordinateRotationPoints:{get:function(){return this._ellipseGeometry.textureCoordinateRotationPoints}}});var scratchCartesian1$4=new Cartesian3,boundingSphereCenter$1=new Cartesian3;function computeEllipse$1(e){var t=e.center;boundingSphereCenter$1=Cartesian3.multiplyByScalar(e.ellipsoid.geodeticSurfaceNormal(t,boundingSphereCenter$1),e.height,boundingSphereCenter$1);for(var i=new BoundingSphere(boundingSphereCenter$1=Cartesian3.add(t,boundingSphereCenter$1,boundingSphereCenter$1),e.semiMajorAxis),r=EllipseGeometryLibrary.computeEllipsePositions(e,!1,!0).outerPositions,n=new GeometryAttributes({position:new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:EllipseGeometryLibrary.raisePositionsToHeight(r,e,!1)})}),a=r.length/3,o=IndexDatatype$1.createTypedArray(a,2*a),s=0,l=0;l<a;++l)o[s++]=l,o[s++]=(l+1)%a;return{boundingSphere:i,attributes:n,indices:o}}var topBoundingSphere$1=new BoundingSphere,bottomBoundingSphere$1=new BoundingSphere;function computeExtrudedEllipse$1(e){var t=e.center,i=e.ellipsoid,r=e.semiMajorAxis,n=Cartesian3.multiplyByScalar(i.geodeticSurfaceNormal(t,scratchCartesian1$4),e.height,scratchCartesian1$4);topBoundingSphere$1.center=Cartesian3.add(t,n,topBoundingSphere$1.center),topBoundingSphere$1.radius=r,n=Cartesian3.multiplyByScalar(i.geodeticSurfaceNormal(t,n),e.extrudedHeight,n),bottomBoundingSphere$1.center=Cartesian3.add(t,n,bottomBoundingSphere$1.center),bottomBoundingSphere$1.radius=r;var a=EllipseGeometryLibrary.computeEllipsePositions(e,!1,!0).outerPositions,o=new GeometryAttributes({position:new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:EllipseGeometryLibrary.raisePositionsToHeight(a,e,!0)})});a=o.position.values;var s=BoundingSphere.union(topBoundingSphere$1,bottomBoundingSphere$1),l=a.length/3;if(defined(e.offsetAttribute)){var c=new Uint8Array(l);if(e.offsetAttribute===GeometryOffsetAttribute$1.TOP)c=arrayFill(c,1,0,l/2);else c=arrayFill(c,e.offsetAttribute===GeometryOffsetAttribute$1.NONE?0:1);o.applyOffset=new GeometryAttribute({componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,componentsPerAttribute:1,values:c})}var u=defaultValue(e.numberOfVerticalLines,16);u=CesiumMath.clamp(u,0,l/2);var d=IndexDatatype$1.createTypedArray(l,2*l+2*u);l/=2;var h,p,m=0;for(h=0;h<l;++h)d[m++]=h,d[m++]=(h+1)%l,d[m++]=h+l,d[m++]=(h+1)%l+l;if(0<u){var f=Math.min(u,l);p=Math.round(l/f);var g=Math.min(p*u,l);for(h=0;h<g;h+=p)d[m++]=h,d[m++]=h+l}return{boundingSphere:s,attributes:o,indices:d}}function EllipseOutlineGeometry(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).center,i=defaultValue(e.ellipsoid,Ellipsoid.WGS84),r=e.semiMajorAxis,n=e.semiMinorAxis,a=defaultValue(e.granularity,CesiumMath.RADIANS_PER_DEGREE),o=defaultValue(e.height,0),s=defaultValue(e.extrudedHeight,o);this._center=Cartesian3.clone(t),this._semiMajorAxis=r,this._semiMinorAxis=n,this._ellipsoid=Ellipsoid.clone(i),this._rotation=defaultValue(e.rotation,0),this._height=Math.max(s,o),this._granularity=a,this._extrudedHeight=Math.min(s,o),this._numberOfVerticalLines=Math.max(defaultValue(e.numberOfVerticalLines,16),0),this._offsetAttribute=e.offsetAttribute,this._workerName="createEllipseOutlineGeometry"}EllipseOutlineGeometry.packedLength=Cartesian3.packedLength+Ellipsoid.packedLength+8,EllipseOutlineGeometry.pack=function(e,t,i){return i=defaultValue(i,0),Cartesian3.pack(e._center,t,i),i+=Cartesian3.packedLength,Ellipsoid.pack(e._ellipsoid,t,i),i+=Ellipsoid.packedLength,t[i++]=e._semiMajorAxis,t[i++]=e._semiMinorAxis,t[i++]=e._rotation,t[i++]=e._height,t[i++]=e._granularity,t[i++]=e._extrudedHeight,t[i++]=e._numberOfVerticalLines,t[i]=defaultValue(e._offsetAttribute,-1),t};var scratchCenter$2=new Cartesian3,scratchEllipsoid$1=new Ellipsoid,scratchOptions$4={center:scratchCenter$2,ellipsoid:scratchEllipsoid$1,semiMajorAxis:void 0,semiMinorAxis:void 0,rotation:void 0,height:void 0,granularity:void 0,extrudedHeight:void 0,numberOfVerticalLines:void 0,offsetAttribute:void 0};function CircleOutlineGeometry(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).radius,i={center:e.center,semiMajorAxis:t,semiMinorAxis:t,ellipsoid:e.ellipsoid,height:e.height,extrudedHeight:e.extrudedHeight,granularity:e.granularity,numberOfVerticalLines:e.numberOfVerticalLines};this._ellipseGeometry=new EllipseOutlineGeometry(i),this._workerName="createCircleOutlineGeometry"}EllipseOutlineGeometry.unpack=function(e,t,i){t=defaultValue(t,0);var r=Cartesian3.unpack(e,t,scratchCenter$2);t+=Cartesian3.packedLength;var n=Ellipsoid.unpack(e,t,scratchEllipsoid$1);t+=Ellipsoid.packedLength;var a=e[t++],o=e[t++],s=e[t++],l=e[t++],c=e[t++],u=e[t++],d=e[t++],h=e[t];return defined(i)?(i._center=Cartesian3.clone(r,i._center),i._ellipsoid=Ellipsoid.clone(n,i._ellipsoid),i._semiMajorAxis=a,i._semiMinorAxis=o,i._rotation=s,i._height=l,i._granularity=c,i._extrudedHeight=u,i._numberOfVerticalLines=d,i._offsetAttribute=-1===h?void 0:h,i):(scratchOptions$4.height=l,scratchOptions$4.extrudedHeight=u,scratchOptions$4.granularity=c,scratchOptions$4.rotation=s,scratchOptions$4.semiMajorAxis=a,scratchOptions$4.semiMinorAxis=o,scratchOptions$4.numberOfVerticalLines=d,scratchOptions$4.offsetAttribute=-1===h?void 0:h,new EllipseOutlineGeometry(scratchOptions$4))},EllipseOutlineGeometry.createGeometry=function(e){if(!(e._semiMajorAxis<=0||e._semiMinorAxis<=0)){var t=e._height,i=e._extrudedHeight,r=!CesiumMath.equalsEpsilon(t,i,0,CesiumMath.EPSILON2);e._center=e._ellipsoid.scaleToGeodeticSurface(e._center,e._center);var n,a={center:e._center,semiMajorAxis:e._semiMajorAxis,semiMinorAxis:e._semiMinorAxis,ellipsoid:e._ellipsoid,rotation:e._rotation,height:t,granularity:e._granularity,numberOfVerticalLines:e._numberOfVerticalLines};if(r)a.extrudedHeight=i,a.offsetAttribute=e._offsetAttribute,n=computeExtrudedEllipse$1(a);else if(n=computeEllipse$1(a),defined(e._offsetAttribute)){var o=n.attributes.position.values.length,s=new Uint8Array(o/3);arrayFill(s,e._offsetAttribute===GeometryOffsetAttribute$1.NONE?0:1),n.attributes.applyOffset=new GeometryAttribute({componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,componentsPerAttribute:1,values:s})}return new Geometry({attributes:n.attributes,indices:n.indices,primitiveType:PrimitiveType$1.LINES,boundingSphere:n.boundingSphere,offsetAttribute:e._offsetAttribute})}},CircleOutlineGeometry.packedLength=EllipseOutlineGeometry.packedLength,CircleOutlineGeometry.pack=function(e,t,i){return EllipseOutlineGeometry.pack(e._ellipseGeometry,t,i)};var scratchEllipseGeometry$1=new EllipseOutlineGeometry({center:new Cartesian3,semiMajorAxis:1,semiMinorAxis:1}),scratchOptions$5={center:new Cartesian3,radius:void 0,ellipsoid:Ellipsoid.clone(Ellipsoid.UNIT_SPHERE),height:void 0,extrudedHeight:void 0,granularity:void 0,numberOfVerticalLines:void 0,semiMajorAxis:void 0,semiMinorAxis:void 0};CircleOutlineGeometry.unpack=function(e,t,i){var r=EllipseOutlineGeometry.unpack(e,t,scratchEllipseGeometry$1);return scratchOptions$5.center=Cartesian3.clone(r._center,scratchOptions$5.center),scratchOptions$5.ellipsoid=Ellipsoid.clone(r._ellipsoid,scratchOptions$5.ellipsoid),scratchOptions$5.height=r._height,scratchOptions$5.extrudedHeight=r._extrudedHeight,scratchOptions$5.granularity=r._granularity,scratchOptions$5.numberOfVerticalLines=r._numberOfVerticalLines,defined(i)?(scratchOptions$5.semiMajorAxis=r._semiMajorAxis,scratchOptions$5.semiMinorAxis=r._semiMinorAxis,i._ellipseGeometry=new EllipseOutlineGeometry(scratchOptions$5),i):(scratchOptions$5.radius=r._semiMajorAxis,new CircleOutlineGeometry(scratchOptions$5))},CircleOutlineGeometry.createGeometry=function(e){return EllipseOutlineGeometry.createGeometry(e._ellipseGeometry)};var ClockRange={UNBOUNDED:0,CLAMPED:1,LOOP_STOP:2},ClockRange$1=Object.freeze(ClockRange),ClockStep={TICK_DEPENDENT:0,SYSTEM_CLOCK_MULTIPLIER:1,SYSTEM_CLOCK:2},ClockStep$1=Object.freeze(ClockStep),getTimestamp;getTimestamp="undefined"!=typeof performance&&"function"==typeof performance.now&&isFinite(performance.now())?function(){return performance.now()}:function(){return Date.now()};var getTimestamp$1=getTimestamp,scratchArrayBuffer,scratchUint32Array,scratchUint8Array;function Clock(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).currentTime,i=e.startTime,r=e.stopTime;t=defined(t)?JulianDate.clone(t):defined(i)?JulianDate.clone(i):defined(r)?JulianDate.addDays(r,-1,new JulianDate):JulianDate.now(),i=defined(i)?JulianDate.clone(i):JulianDate.clone(t),r=defined(r)?JulianDate.clone(r):JulianDate.addDays(i,1,new JulianDate),this.startTime=i,this.stopTime=r,this.clockRange=defaultValue(e.clockRange,ClockRange$1.UNBOUNDED),this.canAnimate=defaultValue(e.canAnimate,!0),this.onTick=new Event,this.onStop=new Event,this._currentTime=void 0,this._multiplier=void 0,this._clockStep=void 0,this._shouldAnimate=void 0,this._lastSystemTime=getTimestamp$1(),this.currentTime=t,this.multiplier=defaultValue(e.multiplier,1),this.shouldAnimate=defaultValue(e.shouldAnimate,!1),this.clockStep=defaultValue(e.clockStep,ClockStep$1.SYSTEM_CLOCK_MULTIPLIER)}function hue2rgb(e,t,i){return i<0&&(i+=1),1<i&&--i,6*i<1?e+6*(t-e)*i:2*i<1?t:3*i<2?e+(t-e)*(2/3-i)*6:e}function Color(e,t,i,r){this.red=defaultValue(e,1),this.green=defaultValue(t,1),this.blue=defaultValue(i,1),this.alpha=defaultValue(r,1)}Object.defineProperties(Clock.prototype,{currentTime:{get:function(){return this._currentTime},set:function(e){JulianDate.equals(this._currentTime,e)||(this._clockStep===ClockStep$1.SYSTEM_CLOCK&&(this._clockStep=ClockStep$1.SYSTEM_CLOCK_MULTIPLIER),this._currentTime=e)}},multiplier:{get:function(){return this._multiplier},set:function(e){this._multiplier!==e&&(this._clockStep===ClockStep$1.SYSTEM_CLOCK&&(this._clockStep=ClockStep$1.SYSTEM_CLOCK_MULTIPLIER),this._multiplier=e)}},clockStep:{get:function(){return this._clockStep},set:function(e){e===ClockStep$1.SYSTEM_CLOCK&&(this._multiplier=1,this._shouldAnimate=!0,this._currentTime=JulianDate.now()),this._clockStep=e}},shouldAnimate:{get:function(){return this._shouldAnimate},set:function(e){this._shouldAnimate!==e&&(this._clockStep===ClockStep$1.SYSTEM_CLOCK&&(this._clockStep=ClockStep$1.SYSTEM_CLOCK_MULTIPLIER),this._shouldAnimate=e)}}}),Clock.prototype.tick=function(){var e=getTimestamp$1(),t=JulianDate.clone(this._currentTime);if(this.canAnimate&&this._shouldAnimate){var i=this._clockStep;if(i===ClockStep$1.SYSTEM_CLOCK)t=JulianDate.now(t);else{var r=this._multiplier;if(i===ClockStep$1.TICK_DEPENDENT)t=JulianDate.addSeconds(t,r,t);else{var n=e-this._lastSystemTime;t=JulianDate.addSeconds(t,r*(n/1e3),t)}var a=this.clockRange,o=this.startTime,s=this.stopTime;if(a===ClockRange$1.CLAMPED)JulianDate.lessThan(t,o)?t=JulianDate.clone(o,t):JulianDate.greaterThan(t,s)&&(t=JulianDate.clone(s,t),this.onStop.raiseEvent(this));else if(a===ClockRange$1.LOOP_STOP)for(JulianDate.lessThan(t,o)&&(t=JulianDate.clone(o,t));JulianDate.greaterThan(t,s);)t=JulianDate.addSeconds(o,JulianDate.secondsDifference(t,s),t),this.onStop.raiseEvent(this)}}return this._currentTime=t,this._lastSystemTime=e,this.onTick.raiseEvent(this),t},Color.fromCartesian4=function(e,t){return defined(t)?(t.red=e.x,t.green=e.y,t.blue=e.z,t.alpha=e.w,t):new Color(e.x,e.y,e.z,e.w)},Color.fromBytes=function(e,t,i,r,n){return e=Color.byteToFloat(defaultValue(e,255)),t=Color.byteToFloat(defaultValue(t,255)),i=Color.byteToFloat(defaultValue(i,255)),r=Color.byteToFloat(defaultValue(r,255)),defined(n)?(n.red=e,n.green=t,n.blue=i,n.alpha=r,n):new Color(e,t,i,r)},Color.fromAlpha=function(e,t,i){return defined(i)?(i.red=e.red,i.green=e.green,i.blue=e.blue,i.alpha=t,i):new Color(e.red,e.green,e.blue,t)},FeatureDetection.supportsTypedArrays()&&(scratchArrayBuffer=new ArrayBuffer(4),scratchUint32Array=new Uint32Array(scratchArrayBuffer),scratchUint8Array=new Uint8Array(scratchArrayBuffer)),Color.fromRgba=function(e,t){return scratchUint32Array[0]=e,Color.fromBytes(scratchUint8Array[0],scratchUint8Array[1],scratchUint8Array[2],scratchUint8Array[3],t)},Color.fromHsl=function(e,t,i,r,n){e=defaultValue(e,0)%1,t=defaultValue(t,0),i=defaultValue(i,0),r=defaultValue(r,1);var a=i,o=i,s=i;if(0!==t){var l,c=2*i-(l=i<.5?i*(1+t):i+t-i*t);a=hue2rgb(c,l,e+1/3),o=hue2rgb(c,l,e),s=hue2rgb(c,l,e-1/3)}return defined(n)?(n.red=a,n.green=o,n.blue=s,n.alpha=r,n):new Color(a,o,s,r)},Color.fromRandom=function(e,t){var i=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).red;if(!defined(i)){var r=defaultValue(e.minimumRed,0),n=defaultValue(e.maximumRed,1);i=r+CesiumMath.nextRandomNumber()*(n-r)}var a=e.green;if(!defined(a)){var o=defaultValue(e.minimumGreen,0),s=defaultValue(e.maximumGreen,1);a=o+CesiumMath.nextRandomNumber()*(s-o)}var l=e.blue;if(!defined(l)){var c=defaultValue(e.minimumBlue,0),u=defaultValue(e.maximumBlue,1);l=c+CesiumMath.nextRandomNumber()*(u-c)}var d=e.alpha;if(!defined(d)){var h=defaultValue(e.minimumAlpha,0),p=defaultValue(e.maximumAlpha,1);d=h+CesiumMath.nextRandomNumber()*(p-h)}return defined(t)?(t.red=i,t.green=a,t.blue=l,t.alpha=d,t):new Color(i,a,l,d)};var rgbMatcher=/^#([0-9a-f])([0-9a-f])([0-9a-f])$/i,rrggbbMatcher=/^#([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{2})$/i,rgbParenthesesMatcher=/^rgba?\(\s*([0-9.]+%?)\s*,\s*([0-9.]+%?)\s*,\s*([0-9.]+%?)(?:\s*,\s*([0-9.]+))?\s*\)$/i,hslParenthesesMatcher=/^hsla?\(\s*([0-9.]+)\s*,\s*([0-9.]+%)\s*,\s*([0-9.]+%)(?:\s*,\s*([0-9.]+))?\s*\)$/i;function ColorGeometryInstanceAttribute(e,t,i,r){e=defaultValue(e,1),t=defaultValue(t,1),i=defaultValue(i,1),r=defaultValue(r,1),this.value=new Uint8Array([Color.floatToByte(e),Color.floatToByte(t),Color.floatToByte(i),Color.floatToByte(r)])}function CompressedTextureBuffer(e,t,i,r){this._format=e,this._width=t,this._height=i,this._buffer=r}Color.fromCssColorString=function(e,t){defined(t)||(t=new Color);var i=Color[e.toUpperCase()];if(defined(i))return Color.clone(i,t),t;var r=rgbMatcher.exec(e);return null!==r?(t.red=parseInt(r[1],16)/15,t.green=parseInt(r[2],16)/15,t.blue=parseInt(r[3],16)/15,t.alpha=1,t):null!==(r=rrggbbMatcher.exec(e))?(t.red=parseInt(r[1],16)/255,t.green=parseInt(r[2],16)/255,t.blue=parseInt(r[3],16)/255,t.alpha=1,t):null!==(r=rgbParenthesesMatcher.exec(e))?(t.red=parseFloat(r[1])/("%"===r[1].substr(-1)?100:255),t.green=parseFloat(r[2])/("%"===r[2].substr(-1)?100:255),t.blue=parseFloat(r[3])/("%"===r[3].substr(-1)?100:255),t.alpha=parseFloat(defaultValue(r[4],"1.0")),t):null!==(r=hslParenthesesMatcher.exec(e))?Color.fromHsl(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,parseFloat(defaultValue(r[4],"1.0")),t):t=void 0},Color.packedLength=4,Color.pack=function(e,t,i){return i=defaultValue(i,0),t[i++]=e.red,t[i++]=e.green,t[i++]=e.blue,t[i]=e.alpha,t},Color.unpack=function(e,t,i){return t=defaultValue(t,0),defined(i)||(i=new Color),i.red=e[t++],i.green=e[t++],i.blue=e[t++],i.alpha=e[t],i},Color.byteToFloat=function(e){return e/255},Color.floatToByte=function(e){return 1===e?255:256*e|0},Color.clone=function(e,t){if(defined(e))return defined(t)?(t.red=e.red,t.green=e.green,t.blue=e.blue,t.alpha=e.alpha,t):new Color(e.red,e.green,e.blue,e.alpha)},Color.equals=function(e,t){return e===t||defined(e)&&defined(t)&&e.red===t.red&&e.green===t.green&&e.blue===t.blue&&e.alpha===t.alpha},Color.equalsArray=function(e,t,i){return e.red===t[i]&&e.green===t[i+1]&&e.blue===t[i+2]&&e.alpha===t[i+3]},Color.prototype.clone=function(e){return Color.clone(this,e)},Color.prototype.equals=function(e){return Color.equals(this,e)},Color.prototype.equalsEpsilon=function(e,t){return this===e||defined(e)&&Math.abs(this.red-e.red)<=t&&Math.abs(this.green-e.green)<=t&&Math.abs(this.blue-e.blue)<=t&&Math.abs(this.alpha-e.alpha)<=t},Color.prototype.toString=function(){return"("+this.red+", "+this.green+", "+this.blue+", "+this.alpha+")"},Color.prototype.toCssColorString=function(){var e=Color.floatToByte(this.red),t=Color.floatToByte(this.green),i=Color.floatToByte(this.blue);return 1===this.alpha?"rgb("+e+","+t+","+i+")":"rgba("+e+","+t+","+i+","+this.alpha+")"},Color.prototype.toBytes=function(e){var t=Color.floatToByte(this.red),i=Color.floatToByte(this.green),r=Color.floatToByte(this.blue),n=Color.floatToByte(this.alpha);return defined(e)?(e[0]=t,e[1]=i,e[2]=r,e[3]=n,e):[t,i,r,n]},Color.prototype.toRgba=function(){return scratchUint8Array[0]=Color.floatToByte(this.red),scratchUint8Array[1]=Color.floatToByte(this.green),scratchUint8Array[2]=Color.floatToByte(this.blue),scratchUint8Array[3]=Color.floatToByte(this.alpha),scratchUint32Array[0]},Color.prototype.brighten=function(e,t){return e=1-e,t.red=1-(1-this.red)*e,t.green=1-(1-this.green)*e,t.blue=1-(1-this.blue)*e,t.alpha=this.alpha,t},Color.prototype.darken=function(e,t){return e=1-e,t.red=this.red*e,t.green=this.green*e,t.blue=this.blue*e,t.alpha=this.alpha,t},Color.prototype.withAlpha=function(e,t){return Color.fromAlpha(this,e,t)},Color.add=function(e,t,i){return i.red=e.red+t.red,i.green=e.green+t.green,i.blue=e.blue+t.blue,i.alpha=e.alpha+t.alpha,i},Color.subtract=function(e,t,i){return i.red=e.red-t.red,i.green=e.green-t.green,i.blue=e.blue-t.blue,i.alpha=e.alpha-t.alpha,i},Color.multiply=function(e,t,i){return i.red=e.red*t.red,i.green=e.green*t.green,i.blue=e.blue*t.blue,i.alpha=e.alpha*t.alpha,i},Color.divide=function(e,t,i){return i.red=e.red/t.red,i.green=e.green/t.green,i.blue=e.blue/t.blue,i.alpha=e.alpha/t.alpha,i},Color.mod=function(e,t,i){return i.red=e.red%t.red,i.green=e.green%t.green,i.blue=e.blue%t.blue,i.alpha=e.alpha%t.alpha,i},Color.lerp=function(e,t,i,r){return r.red=CesiumMath.lerp(e.red,t.red,i),r.green=CesiumMath.lerp(e.green,t.green,i),r.blue=CesiumMath.lerp(e.blue,t.blue,i),r.alpha=CesiumMath.lerp(e.alpha,t.alpha,i),r},Color.multiplyByScalar=function(e,t,i){return i.red=e.red*t,i.green=e.green*t,i.blue=e.blue*t,i.alpha=e.alpha*t,i},Color.divideByScalar=function(e,t,i){return i.red=e.red/t,i.green=e.green/t,i.blue=e.blue/t,i.alpha=e.alpha/t,i},Color.ALICEBLUE=Object.freeze(Color.fromCssColorString("#F0F8FF")),Color.ANTIQUEWHITE=Object.freeze(Color.fromCssColorString("#FAEBD7")),Color.AQUA=Object.freeze(Color.fromCssColorString("#00FFFF")),Color.AQUAMARINE=Object.freeze(Color.fromCssColorString("#7FFFD4")),Color.AZURE=Object.freeze(Color.fromCssColorString("#F0FFFF")),Color.BEIGE=Object.freeze(Color.fromCssColorString("#F5F5DC")),Color.BISQUE=Object.freeze(Color.fromCssColorString("#FFE4C4")),Color.BLACK=Object.freeze(Color.fromCssColorString("#000000")),Color.BLANCHEDALMOND=Object.freeze(Color.fromCssColorString("#FFEBCD")),Color.BLUE=Object.freeze(Color.fromCssColorString("#0000FF")),Color.BLUEVIOLET=Object.freeze(Color.fromCssColorString("#8A2BE2")),Color.BROWN=Object.freeze(Color.fromCssColorString("#A52A2A")),Color.BURLYWOOD=Object.freeze(Color.fromCssColorString("#DEB887")),Color.CADETBLUE=Object.freeze(Color.fromCssColorString("#5F9EA0")),Color.CHARTREUSE=Object.freeze(Color.fromCssColorString("#7FFF00")),Color.CHOCOLATE=Object.freeze(Color.fromCssColorString("#D2691E")),Color.CORAL=Object.freeze(Color.fromCssColorString("#FF7F50")),Color.CORNFLOWERBLUE=Object.freeze(Color.fromCssColorString("#6495ED")),Color.CORNSILK=Object.freeze(Color.fromCssColorString("#FFF8DC")),Color.CRIMSON=Object.freeze(Color.fromCssColorString("#DC143C")),Color.CYAN=Object.freeze(Color.fromCssColorString("#00FFFF")),Color.DARKBLUE=Object.freeze(Color.fromCssColorString("#00008B")),Color.DARKCYAN=Object.freeze(Color.fromCssColorString("#008B8B")),Color.DARKGOLDENROD=Object.freeze(Color.fromCssColorString("#B8860B")),Color.DARKGRAY=Object.freeze(Color.fromCssColorString("#A9A9A9")),Color.DARKGREEN=Object.freeze(Color.fromCssColorString("#006400")),Color.DARKGREY=Color.DARKGRAY,Color.DARKKHAKI=Object.freeze(Color.fromCssColorString("#BDB76B")),Color.DARKMAGENTA=Object.freeze(Color.fromCssColorString("#8B008B")),Color.DARKOLIVEGREEN=Object.freeze(Color.fromCssColorString("#556B2F")),Color.DARKORANGE=Object.freeze(Color.fromCssColorString("#FF8C00")),Color.DARKORCHID=Object.freeze(Color.fromCssColorString("#9932CC")),Color.DARKRED=Object.freeze(Color.fromCssColorString("#8B0000")),Color.DARKSALMON=Object.freeze(Color.fromCssColorString("#E9967A")),Color.DARKSEAGREEN=Object.freeze(Color.fromCssColorString("#8FBC8F")),Color.DARKSLATEBLUE=Object.freeze(Color.fromCssColorString("#483D8B")),Color.DARKSLATEGRAY=Object.freeze(Color.fromCssColorString("#2F4F4F")),Color.DARKSLATEGREY=Color.DARKSLATEGRAY,Color.DARKTURQUOISE=Object.freeze(Color.fromCssColorString("#00CED1")),Color.DARKVIOLET=Object.freeze(Color.fromCssColorString("#9400D3")),Color.DEEPPINK=Object.freeze(Color.fromCssColorString("#FF1493")),Color.DEEPSKYBLUE=Object.freeze(Color.fromCssColorString("#00BFFF")),Color.DIMGRAY=Object.freeze(Color.fromCssColorString("#696969")),Color.DIMGREY=Color.DIMGRAY,Color.DODGERBLUE=Object.freeze(Color.fromCssColorString("#1E90FF")),Color.FIREBRICK=Object.freeze(Color.fromCssColorString("#B22222")),Color.FLORALWHITE=Object.freeze(Color.fromCssColorString("#FFFAF0")),Color.FORESTGREEN=Object.freeze(Color.fromCssColorString("#228B22")),Color.FUCHSIA=Object.freeze(Color.fromCssColorString("#FF00FF")),Color.GAINSBORO=Object.freeze(Color.fromCssColorString("#DCDCDC")),Color.GHOSTWHITE=Object.freeze(Color.fromCssColorString("#F8F8FF")),Color.GOLD=Object.freeze(Color.fromCssColorString("#FFD700")),Color.GOLDENROD=Object.freeze(Color.fromCssColorString("#DAA520")),Color.GRAY=Object.freeze(Color.fromCssColorString("#808080")),Color.GREEN=Object.freeze(Color.fromCssColorString("#008000")),Color.GREENYELLOW=Object.freeze(Color.fromCssColorString("#ADFF2F")),Color.GREY=Color.GRAY,Color.HONEYDEW=Object.freeze(Color.fromCssColorString("#F0FFF0")),Color.HOTPINK=Object.freeze(Color.fromCssColorString("#FF69B4")),Color.INDIANRED=Object.freeze(Color.fromCssColorString("#CD5C5C")),Color.INDIGO=Object.freeze(Color.fromCssColorString("#4B0082")),Color.IVORY=Object.freeze(Color.fromCssColorString("#FFFFF0")),Color.KHAKI=Object.freeze(Color.fromCssColorString("#F0E68C")),Color.LAVENDER=Object.freeze(Color.fromCssColorString("#E6E6FA")),Color.LAVENDAR_BLUSH=Object.freeze(Color.fromCssColorString("#FFF0F5")),Color.LAWNGREEN=Object.freeze(Color.fromCssColorString("#7CFC00")),Color.LEMONCHIFFON=Object.freeze(Color.fromCssColorString("#FFFACD")),Color.LIGHTBLUE=Object.freeze(Color.fromCssColorString("#ADD8E6")),Color.LIGHTCORAL=Object.freeze(Color.fromCssColorString("#F08080")),Color.LIGHTCYAN=Object.freeze(Color.fromCssColorString("#E0FFFF")),Color.LIGHTGOLDENRODYELLOW=Object.freeze(Color.fromCssColorString("#FAFAD2")),Color.LIGHTGRAY=Object.freeze(Color.fromCssColorString("#D3D3D3")),Color.LIGHTGREEN=Object.freeze(Color.fromCssColorString("#90EE90")),Color.LIGHTGREY=Color.LIGHTGRAY,Color.LIGHTPINK=Object.freeze(Color.fromCssColorString("#FFB6C1")),Color.LIGHTSEAGREEN=Object.freeze(Color.fromCssColorString("#20B2AA")),Color.LIGHTSKYBLUE=Object.freeze(Color.fromCssColorString("#87CEFA")),Color.LIGHTSLATEGRAY=Object.freeze(Color.fromCssColorString("#778899")),Color.LIGHTSLATEGREY=Color.LIGHTSLATEGRAY,Color.LIGHTSTEELBLUE=Object.freeze(Color.fromCssColorString("#B0C4DE")),Color.LIGHTYELLOW=Object.freeze(Color.fromCssColorString("#FFFFE0")),Color.LIME=Object.freeze(Color.fromCssColorString("#00FF00")),Color.LIMEGREEN=Object.freeze(Color.fromCssColorString("#32CD32")),Color.LINEN=Object.freeze(Color.fromCssColorString("#FAF0E6")),Color.MAGENTA=Object.freeze(Color.fromCssColorString("#FF00FF")),Color.MAROON=Object.freeze(Color.fromCssColorString("#800000")),Color.MEDIUMAQUAMARINE=Object.freeze(Color.fromCssColorString("#66CDAA")),Color.MEDIUMBLUE=Object.freeze(Color.fromCssColorString("#0000CD")),Color.MEDIUMORCHID=Object.freeze(Color.fromCssColorString("#BA55D3")),Color.MEDIUMPURPLE=Object.freeze(Color.fromCssColorString("#9370DB")),Color.MEDIUMSEAGREEN=Object.freeze(Color.fromCssColorString("#3CB371")),Color.MEDIUMSLATEBLUE=Object.freeze(Color.fromCssColorString("#7B68EE")),Color.MEDIUMSPRINGGREEN=Object.freeze(Color.fromCssColorString("#00FA9A")),Color.MEDIUMTURQUOISE=Object.freeze(Color.fromCssColorString("#48D1CC")),Color.MEDIUMVIOLETRED=Object.freeze(Color.fromCssColorString("#C71585")),Color.MIDNIGHTBLUE=Object.freeze(Color.fromCssColorString("#191970")),Color.MINTCREAM=Object.freeze(Color.fromCssColorString("#F5FFFA")),Color.MISTYROSE=Object.freeze(Color.fromCssColorString("#FFE4E1")),Color.MOCCASIN=Object.freeze(Color.fromCssColorString("#FFE4B5")),Color.NAVAJOWHITE=Object.freeze(Color.fromCssColorString("#FFDEAD")),Color.NAVY=Object.freeze(Color.fromCssColorString("#000080")),Color.OLDLACE=Object.freeze(Color.fromCssColorString("#FDF5E6")),Color.OLIVE=Object.freeze(Color.fromCssColorString("#808000")),Color.OLIVEDRAB=Object.freeze(Color.fromCssColorString("#6B8E23")),Color.ORANGE=Object.freeze(Color.fromCssColorString("#FFA500")),Color.ORANGERED=Object.freeze(Color.fromCssColorString("#FF4500")),Color.ORCHID=Object.freeze(Color.fromCssColorString("#DA70D6")),Color.PALEGOLDENROD=Object.freeze(Color.fromCssColorString("#EEE8AA")),Color.PALEGREEN=Object.freeze(Color.fromCssColorString("#98FB98")),Color.PALETURQUOISE=Object.freeze(Color.fromCssColorString("#AFEEEE")),Color.PALEVIOLETRED=Object.freeze(Color.fromCssColorString("#DB7093")),Color.PAPAYAWHIP=Object.freeze(Color.fromCssColorString("#FFEFD5")),Color.PEACHPUFF=Object.freeze(Color.fromCssColorString("#FFDAB9")),Color.PERU=Object.freeze(Color.fromCssColorString("#CD853F")),Color.PINK=Object.freeze(Color.fromCssColorString("#FFC0CB")),Color.PLUM=Object.freeze(Color.fromCssColorString("#DDA0DD")),Color.POWDERBLUE=Object.freeze(Color.fromCssColorString("#B0E0E6")),Color.PURPLE=Object.freeze(Color.fromCssColorString("#800080")),Color.RED=Object.freeze(Color.fromCssColorString("#FF0000")),Color.ROSYBROWN=Object.freeze(Color.fromCssColorString("#BC8F8F")),Color.ROYALBLUE=Object.freeze(Color.fromCssColorString("#4169E1")),Color.SADDLEBROWN=Object.freeze(Color.fromCssColorString("#8B4513")),Color.SALMON=Object.freeze(Color.fromCssColorString("#FA8072")),Color.SANDYBROWN=Object.freeze(Color.fromCssColorString("#F4A460")),Color.SEAGREEN=Object.freeze(Color.fromCssColorString("#2E8B57")),Color.SEASHELL=Object.freeze(Color.fromCssColorString("#FFF5EE")),Color.SIENNA=Object.freeze(Color.fromCssColorString("#A0522D")),Color.SILVER=Object.freeze(Color.fromCssColorString("#C0C0C0")),Color.SKYBLUE=Object.freeze(Color.fromCssColorString("#87CEEB")),Color.SLATEBLUE=Object.freeze(Color.fromCssColorString("#6A5ACD")),Color.SLATEGRAY=Object.freeze(Color.fromCssColorString("#708090")),Color.SLATEGREY=Color.SLATEGRAY,Color.SNOW=Object.freeze(Color.fromCssColorString("#FFFAFA")),Color.SPRINGGREEN=Object.freeze(Color.fromCssColorString("#00FF7F")),Color.STEELBLUE=Object.freeze(Color.fromCssColorString("#4682B4")),Color.TAN=Object.freeze(Color.fromCssColorString("#D2B48C")),Color.TEAL=Object.freeze(Color.fromCssColorString("#008080")),Color.THISTLE=Object.freeze(Color.fromCssColorString("#D8BFD8")),Color.TOMATO=Object.freeze(Color.fromCssColorString("#FF6347")),Color.TURQUOISE=Object.freeze(Color.fromCssColorString("#40E0D0")),Color.VIOLET=Object.freeze(Color.fromCssColorString("#EE82EE")),Color.WHEAT=Object.freeze(Color.fromCssColorString("#F5DEB3")),Color.WHITE=Object.freeze(Color.fromCssColorString("#FFFFFF")),Color.WHITESMOKE=Object.freeze(Color.fromCssColorString("#F5F5F5")),Color.YELLOW=Object.freeze(Color.fromCssColorString("#FFFF00")),Color.YELLOWGREEN=Object.freeze(Color.fromCssColorString("#9ACD32")),Color.TRANSPARENT=Object.freeze(new Color(0,0,0,0)),Object.defineProperties(ColorGeometryInstanceAttribute.prototype,{componentDatatype:{get:function(){return ComponentDatatype$1.UNSIGNED_BYTE}},componentsPerAttribute:{get:function(){return 4}},normalize:{get:function(){return!0}}}),ColorGeometryInstanceAttribute.fromColor=function(e){return new ColorGeometryInstanceAttribute(e.red,e.green,e.blue,e.alpha)},ColorGeometryInstanceAttribute.toValue=function(e,t){return defined(t)?e.toBytes(t):new Uint8Array(e.toBytes())},ColorGeometryInstanceAttribute.equals=function(e,t){return e===t||defined(e)&&defined(t)&&e.value[0]===t.value[0]&&e.value[1]===t.value[1]&&e.value[2]===t.value[2]&&e.value[3]===t.value[3]},Object.defineProperties(CompressedTextureBuffer.prototype,{internalFormat:{get:function(){return this._format}},width:{get:function(){return this._width}},height:{get:function(){return this._height}},bufferView:{get:function(){return this._buffer}}}),CompressedTextureBuffer.clone=function(e){if(defined(e))return new CompressedTextureBuffer(e._format,e._width,e._height,e._buffer)},CompressedTextureBuffer.prototype.clone=function(){return CompressedTextureBuffer.clone(this)};var CoplanarPolygonGeometryLibrary={},scratchIntersectionPoint=new Cartesian3,scratchXAxis=new Cartesian3,scratchYAxis=new Cartesian3,scratchZAxis=new Cartesian3,obbScratch=new OrientedBoundingBox;function projectTo2D(e,t,i,r,n){var a=Cartesian3.subtract(e,t,scratchIntersectionPoint),o=Cartesian3.dot(i,a),s=Cartesian3.dot(r,a);return Cartesian2.fromElements(o,s,n)}function calculateM(e,t,i){if(0===e)return t*i;var r=e*e,n=r*r,a=n*r,o=a*r,s=o*r,l=s*r,c=i;return t*((1-r/4-3*n/64-5*a/256-175*o/16384-441*s/65536-4851*l/1048576)*c-(3*r/8+3*n/32+45*a/1024+105*o/4096+2205*s/131072+6237*l/524288)*Math.sin(2*c)+(15*n/256+45*a/1024+525*o/16384+1575*s/65536+155925*l/8388608)*Math.sin(4*c)-(35*a/3072+175*o/12288+3675*s/262144+13475*l/1048576)*Math.sin(6*c)+(315*o/131072+2205*s/524288+43659*l/8388608)*Math.sin(8*c)-(693*s/1310720+6237*l/5242880)*Math.sin(10*c)+1001*l/8388608*Math.sin(12*c))}function calculateInverseM(e,t,i){var r=e/i;if(0===t)return r;var n=r*r,a=n*r,o=a*r,s=t*t,l=s*s,c=l*s,u=c*s,d=u*s,h=d*s,p=Math.sin(2*r),m=Math.cos(2*r),f=Math.sin(4*r),g=Math.cos(4*r),_=Math.sin(6*r),y=Math.cos(6*r),v=Math.sin(8*r),C=Math.cos(8*r),S=Math.sin(10*r);return r+r*s/4+7*r*l/64+15*r*c/256+579*r*u/16384+1515*r*d/65536+16837*r*h/1048576+(3*r*l/16+45*r*c/256-r*(32*n-561)*u/4096-r*(232*n-1677)*d/16384+r*(399985-90560*n+512*o)*h/5242880)*m+(21*r*c/256+483*r*u/4096-r*(224*n-1969)*d/16384-r*(33152*n-112599)*h/1048576)*g+(151*r*u/4096+4681*r*d/65536+1479*r*h/16384-453*a*h/32768)*y+(1097*r*d/65536+42783*r*h/1048576)*C+8011*r*h/1048576*Math.cos(10*r)+(3*s/8+3*l/16+213*c/2048-3*n*c/64+255*u/4096-33*n*u/512+20861*d/524288-33*n*d/512+o*d/1024+28273*h/1048576-471*n*h/8192+9*o*h/4096)*p+(21*l/256+21*c/256+533*u/8192-21*n*u/512+197*d/4096-315*n*d/4096+584039*h/16777216-12517*n*h/131072+7*o*h/2048)*f+(151*c/6144+151*u/4096+5019*d/131072-453*n*d/16384+26965*h/786432-8607*n*h/131072)*_+(1097*u/131072+1097*d/65536+225797*h/10485760-1097*n*h/65536)*v+(8011*d/2621440+8011*h/1048576)*S+293393*h/251658240*Math.sin(12*r)}function calculateSigma(e,t){if(0===e)return Math.log(Math.tan(.5*(CesiumMath.PI_OVER_TWO+t)));var i=e*Math.sin(t);return Math.log(Math.tan(.5*(CesiumMath.PI_OVER_TWO+t)))-e/2*Math.log((1+i)/(1-i))}function calculateHeading(e,t,i,r,n){var a=calculateSigma(e._ellipticity,i),o=calculateSigma(e._ellipticity,n);return Math.atan2(CesiumMath.negativePiToPi(r-t),o-a)}function calculateArcLength(e,t,i,r,n,a,o){var s=e._heading,l=a-r,c=0;if(CesiumMath.equalsEpsilon(Math.abs(s),CesiumMath.PI_OVER_TWO,CesiumMath.EPSILON8))if(t===i)c=t*Math.cos(n)*CesiumMath.negativePiToPi(l);else{var u=Math.sin(n);c=t*Math.cos(n)*CesiumMath.negativePiToPi(l)/Math.sqrt(1-e._ellipticitySquared*u*u)}else{var d=calculateM(e._ellipticity,t,n);c=(calculateM(e._ellipticity,t,o)-d)/Math.cos(s)}return Math.abs(c)}CoplanarPolygonGeometryLibrary.validOutline=function(e){var t=OrientedBoundingBox.fromPoints(e,obbScratch).halfAxes,i=Matrix3.getColumn(t,0,scratchXAxis),r=Matrix3.getColumn(t,1,scratchYAxis),n=Matrix3.getColumn(t,2,scratchZAxis),a=Cartesian3.magnitude(i),o=Cartesian3.magnitude(r),s=Cartesian3.magnitude(n);return!(0===a&&(0===o||0===s)||0===o&&0===s)},CoplanarPolygonGeometryLibrary.computeProjectTo2DArguments=function(e,t,i,r){var n,a,o=OrientedBoundingBox.fromPoints(e,obbScratch),s=o.halfAxes,l=Matrix3.getColumn(s,0,scratchXAxis),c=Matrix3.getColumn(s,1,scratchYAxis),u=Matrix3.getColumn(s,2,scratchZAxis),d=Cartesian3.magnitude(l),h=Cartesian3.magnitude(c),p=Cartesian3.magnitude(u),m=Math.min(d,h,p);return(0!==d||0!==h&&0!==p)&&(0!==h||0!==p)&&(m!==h&&m!==p||(n=l),m===d?n=c:m===p&&(a=c),m!==d&&m!==h||(a=u),Cartesian3.normalize(n,i),Cartesian3.normalize(a,r),Cartesian3.clone(o.center,t),!0)},CoplanarPolygonGeometryLibrary.createProjectPointsTo2DFunction=function(r,n,a){return function(e){for(var t=new Array(e.length),i=0;i<e.length;i++)t[i]=projectTo2D(e[i],r,n,a);return t}},CoplanarPolygonGeometryLibrary.createProjectPointTo2DFunction=function(i,r,n){return function(e,t){return projectTo2D(e,i,r,n,t)}};var scratchCart1=new Cartesian3,scratchCart2=new Cartesian3;function computeProperties(e,t,i,r){Cartesian3.normalize(r.cartographicToCartesian(t,scratchCart2),scratchCart1),Cartesian3.normalize(r.cartographicToCartesian(i,scratchCart2),scratchCart2);var n=r.maximumRadius,a=r.minimumRadius,o=n*n,s=a*a;e._ellipticitySquared=(o-s)/o,e._ellipticity=Math.sqrt(e._ellipticitySquared),e._start=Cartographic.clone(t,e._start),e._start.height=0,e._end=Cartographic.clone(i,e._end),e._end.height=0,e._heading=calculateHeading(e,t.longitude,t.latitude,i.longitude,i.latitude),e._distance=calculateArcLength(e,r.maximumRadius,r.minimumRadius,t.longitude,t.latitude,i.longitude,i.latitude)}function interpolateUsingSurfaceDistance(e,t,i,r,n,a){var o,s,l,c=n*n;if(Math.abs(CesiumMath.PI_OVER_TWO-Math.abs(t))>CesiumMath.EPSILON8){s=calculateInverseM(calculateM(n,r,e.latitude)+i*Math.cos(t),n,r);var u=calculateSigma(n,e.latitude),d=calculateSigma(n,s);l=Math.tan(t)*(d-u),o=CesiumMath.negativePiToPi(e.longitude+l)}else{var h;if(s=e.latitude,0===n)h=r*Math.cos(e.latitude);else{var p=Math.sin(e.latitude);h=r*Math.cos(e.latitude)/Math.sqrt(1-c*p*p)}l=i/h,o=0<t?CesiumMath.negativePiToPi(e.longitude+l):CesiumMath.negativePiToPi(e.longitude-l)}return defined(a)?(a.longitude=o,a.latitude=s,a.height=0,a):new Cartographic(o,s,0)}function EllipsoidRhumbLine(e,t,i){var r=defaultValue(i,Ellipsoid.WGS84);this._ellipsoid=r,this._start=new Cartographic,this._end=new Cartographic,this._heading=void 0,this._distance=void 0,this._ellipticity=void 0,this._ellipticitySquared=void 0,defined(e)&&defined(t)&&computeProperties(this,e,t,r)}function earcut(e,t,i){i=i||2;var r,n,a,o,s,l,c,u=t&&t.length,d=u?t[0]*i:e.length,h=linkedList(e,0,d,i,!0),p=[];if(!h||h.next===h.prev)return p;if(u&&(h=eliminateHoles(e,t,h,i)),e.length>80*i){r=a=e[0],n=o=e[1];for(var m=i;m<d;m+=i)(s=e[m])<r&&(r=s),(l=e[m+1])<n&&(n=l),a<s&&(a=s),o<l&&(o=l);c=0!==(c=Math.max(a-r,o-n))?1/c:0}return earcutLinked(h,p,i,r,n,c),p}function linkedList(e,t,i,r,n){var a,o;if(n===0<signedArea(e,t,i,r))for(a=t;a<i;a+=r)o=insertNode(a,e[a],e[a+1],o);else for(a=i-r;t<=a;a-=r)o=insertNode(a,e[a],e[a+1],o);return o&&equals(o,o.next)&&(removeNode(o),o=o.next),o}function filterPoints(e,t){if(!e)return e;t=t||e;var i,r=e;do{if(i=!1,r.steiner||!equals(r,r.next)&&0!==area(r.prev,r,r.next))r=r.next;else{if(removeNode(r),(r=t=r.prev)===r.next)break;i=!0}}while(i||r!==t);return t}function earcutLinked(e,t,i,r,n,a,o){if(e){!o&&a&&indexCurve(e,r,n,a);for(var s,l,c=e;e.prev!==e.next;)if(s=e.prev,l=e.next,a?isEarHashed(e,r,n,a):isEar(e))t.push(s.i/i),t.push(e.i/i),t.push(l.i/i),removeNode(e),e=l.next,c=l.next;else if((e=l)===c){o?1===o?earcutLinked(e=cureLocalIntersections(filterPoints(e),t,i),t,i,r,n,a,2):2===o&&splitEarcut(e,t,i,r,n,a):earcutLinked(filterPoints(e),t,i,r,n,a,1);break}}}function isEar(e){var t=e.prev,i=e,r=e.next;if(!(0<=area(t,i,r))){for(var n=e.next.next;n!==e.prev;){if(pointInTriangle(t.x,t.y,i.x,i.y,r.x,r.y,n.x,n.y)&&0<=area(n.prev,n,n.next))return;n=n.next}return 1}}function isEarHashed(e,t,i,r){var n=e.prev,a=e,o=e.next;if(!(0<=area(n,a,o))){for(var s=n.x<a.x?n.x<o.x?n.x:o.x:a.x<o.x?a.x:o.x,l=n.y<a.y?n.y<o.y?n.y:o.y:a.y<o.y?a.y:o.y,c=n.x>a.x?n.x>o.x?n.x:o.x:a.x>o.x?a.x:o.x,u=n.y>a.y?n.y>o.y?n.y:o.y:a.y>o.y?a.y:o.y,d=zOrder(s,l,t,i,r),h=zOrder(c,u,t,i,r),p=e.prevZ,m=e.nextZ;p&&p.z>=d&&m&&m.z<=h;){if(p!==e.prev&&p!==e.next&&pointInTriangle(n.x,n.y,a.x,a.y,o.x,o.y,p.x,p.y)&&0<=area(p.prev,p,p.next))return;if(p=p.prevZ,m!==e.prev&&m!==e.next&&pointInTriangle(n.x,n.y,a.x,a.y,o.x,o.y,m.x,m.y)&&0<=area(m.prev,m,m.next))return;m=m.nextZ}for(;p&&p.z>=d;){if(p!==e.prev&&p!==e.next&&pointInTriangle(n.x,n.y,a.x,a.y,o.x,o.y,p.x,p.y)&&0<=area(p.prev,p,p.next))return;p=p.prevZ}for(;m&&m.z<=h;){if(m!==e.prev&&m!==e.next&&pointInTriangle(n.x,n.y,a.x,a.y,o.x,o.y,m.x,m.y)&&0<=area(m.prev,m,m.next))return;m=m.nextZ}return 1}}function cureLocalIntersections(e,t,i){var r=e;do{var n=r.prev,a=r.next.next;!equals(n,a)&&intersects(n,r,r.next,a)&&locallyInside(n,a)&&locallyInside(a,n)&&(t.push(n.i/i),t.push(r.i/i),t.push(a.i/i),removeNode(r),removeNode(r.next),r=e=a),r=r.next}while(r!==e);return filterPoints(r)}function splitEarcut(e,t,i,r,n,a){var o=e;do{for(var s=o.next.next;s!==o.prev;){if(o.i!==s.i&&isValidDiagonal(o,s)){var l=splitPolygon(o,s);return o=filterPoints(o,o.next),l=filterPoints(l,l.next),earcutLinked(o,t,i,r,n,a),void earcutLinked(l,t,i,r,n,a)}s=s.next}o=o.next}while(o!==e)}function eliminateHoles(e,t,i,r){var n,a,o,s=[];for(n=0,a=t.length;n<a;n++)(o=linkedList(e,t[n]*r,n<a-1?t[n+1]*r:e.length,r,!1))===o.next&&(o.steiner=!0),s.push(getLeftmost(o));for(s.sort(compareX),n=0;n<s.length;n++)eliminateHole(s[n],i),i=filterPoints(i,i.next);return i}function compareX(e,t){return e.x-t.x}function eliminateHole(e,t){if(t=findHoleBridge(e,t)){var i=splitPolygon(t,e);filterPoints(i,i.next)}}function findHoleBridge(e,t){var i,r=t,n=e.x,a=e.y,o=-1/0;do{if(a<=r.y&&a>=r.next.y&&r.next.y!==r.y){var s=r.x+(a-r.y)*(r.next.x-r.x)/(r.next.y-r.y);if(s<=n&&o<s){if((o=s)===n){if(a===r.y)return r;if(a===r.next.y)return r.next}i=r.x<r.next.x?r:r.next}}r=r.next}while(r!==t);if(!i)return null;if(n===o)return i;var l,c=i,u=i.x,d=i.y,h=1/0;for(r=i;n>=r.x&&r.x>=u&&n!==r.x&&pointInTriangle(a<d?n:o,a,u,d,a<d?o:n,a,r.x,r.y)&&(l=Math.abs(a-r.y)/(n-r.x),locallyInside(r,e)&&(l<h||l===h&&(r.x>i.x||r.x===i.x&&sectorContainsSector(i,r)))&&(i=r,h=l)),(r=r.next)!==c;);return i}function sectorContainsSector(e,t){return area(e.prev,e,t.prev)<0&&area(t.next,e,e.next)<0}function indexCurve(e,t,i,r){for(var n=e;null===n.z&&(n.z=zOrder(n.x,n.y,t,i,r)),n.prevZ=n.prev,n.nextZ=n.next,(n=n.next)!==e;);n.prevZ.nextZ=null,n.prevZ=null,sortLinked(n)}function sortLinked(e){var t,i,r,n,a,o,s,l,c=1;do{for(i=e,a=e=null,o=0;i;){for(o++,r=i,t=s=0;t<c&&(s++,r=r.nextZ);t++);for(l=c;0<s||0<l&&r;)0!==s&&(0===l||!r||i.z<=r.z)?(i=(n=i).nextZ,s--):(r=(n=r).nextZ,l--),a?a.nextZ=n:e=n,n.prevZ=a,a=n;i=r}a.nextZ=null,c*=2}while(1<o);return e}function zOrder(e,t,i,r,n){return(e=1431655765&((e=858993459&((e=252645135&((e=16711935&((e=32767*(e-i)*n)|e<<8))|e<<4))|e<<2))|e<<1))|(t=1431655765&((t=858993459&((t=252645135&((t=16711935&((t=32767*(t-r)*n)|t<<8))|t<<4))|t<<2))|t<<1))<<1}function getLeftmost(e){for(var t=e,i=e;(t.x<i.x||t.x===i.x&&t.y<i.y)&&(i=t),(t=t.next)!==e;);return i}function pointInTriangle(e,t,i,r,n,a,o,s){return 0<=(n-o)*(t-s)-(e-o)*(a-s)&&0<=(e-o)*(r-s)-(i-o)*(t-s)&&0<=(i-o)*(a-s)-(n-o)*(r-s)}function isValidDiagonal(e,t){return e.next.i!==t.i&&e.prev.i!==t.i&&!intersectsPolygon(e,t)&&(locallyInside(e,t)&&locallyInside(t,e)&&middleInside(e,t)&&(area(e.prev,e,t.prev)||area(e,t.prev,t))||equals(e,t)&&0<area(e.prev,e,e.next)&&0<area(t.prev,t,t.next))}function area(e,t,i){return(t.y-e.y)*(i.x-t.x)-(t.x-e.x)*(i.y-t.y)}function equals(e,t){return e.x===t.x&&e.y===t.y}function intersects(e,t,i,r){var n=sign(area(e,t,i)),a=sign(area(e,t,r)),o=sign(area(i,r,e)),s=sign(area(i,r,t));return n!==a&&o!==s||(0===n&&onSegment(e,i,t)||(0===a&&onSegment(e,r,t)||(0===o&&onSegment(i,e,r)||!(0!==s||!onSegment(i,t,r)))))}function onSegment(e,t,i){return t.x<=Math.max(e.x,i.x)&&t.x>=Math.min(e.x,i.x)&&t.y<=Math.max(e.y,i.y)&&t.y>=Math.min(e.y,i.y)}function sign(e){return 0<e?1:e<0?-1:0}function intersectsPolygon(e,t){var i=e;do{if(i.i!==e.i&&i.next.i!==e.i&&i.i!==t.i&&i.next.i!==t.i&&intersects(i,i.next,e,t))return 1;i=i.next}while(i!==e)}function locallyInside(e,t){return area(e.prev,e,e.next)<0?0<=area(e,t,e.next)&&0<=area(e,e.prev,t):area(e,t,e.prev)<0||area(e,e.next,t)<0}function middleInside(e,t){for(var i=e,r=!1,n=(e.x+t.x)/2,a=(e.y+t.y)/2;i.y>a!=i.next.y>a&&i.next.y!==i.y&&n<(i.next.x-i.x)*(a-i.y)/(i.next.y-i.y)+i.x&&(r=!r),(i=i.next)!==e;);return r}function splitPolygon(e,t){var i=new Node$1(e.i,e.x,e.y),r=new Node$1(t.i,t.x,t.y),n=e.next,a=t.prev;return(e.next=t).prev=e,(i.next=n).prev=i,(r.next=i).prev=r,(a.next=r).prev=a,r}function insertNode(e,t,i,r){var n=new Node$1(e,t,i);return r?(n.next=r.next,(n.prev=r).next.prev=n,r.next=n):(n.prev=n).next=n,n}function removeNode(e){e.next.prev=e.prev,e.prev.next=e.next,e.prevZ&&(e.prevZ.nextZ=e.nextZ),e.nextZ&&(e.nextZ.prevZ=e.prevZ)}function Node$1(e,t,i){this.i=e,this.x=t,this.y=i,this.prev=null,this.next=null,this.z=null,this.prevZ=null,this.nextZ=null,this.steiner=!1}function signedArea(e,t,i,r){for(var n=0,a=t,o=i-r;a<i;a+=r)n+=(e[o]-e[a])*(e[a+1]+e[o+1]),o=a;return n}Object.defineProperties(EllipsoidRhumbLine.prototype,{ellipsoid:{get:function(){return this._ellipsoid}},surfaceDistance:{get:function(){return this._distance}},start:{get:function(){return this._start}},end:{get:function(){return this._end}},heading:{get:function(){return this._heading}}}),EllipsoidRhumbLine.fromStartHeadingDistance=function(e,t,i,r,n){var a=defaultValue(r,Ellipsoid.WGS84),o=a.maximumRadius,s=a.minimumRadius,l=o*o,c=s*s,u=Math.sqrt((l-c)/l),d=interpolateUsingSurfaceDistance(e,t=CesiumMath.negativePiToPi(t),i,a.maximumRadius,u);return!defined(n)||defined(r)&&!r.equals(n.ellipsoid)?new EllipsoidRhumbLine(e,d,a):(n.setEndPoints(e,d),n)},EllipsoidRhumbLine.prototype.setEndPoints=function(e,t){computeProperties(this,e,t,this._ellipsoid)},EllipsoidRhumbLine.prototype.interpolateUsingFraction=function(e,t){return this.interpolateUsingSurfaceDistance(e*this._distance,t)},EllipsoidRhumbLine.prototype.interpolateUsingSurfaceDistance=function(e,t){return interpolateUsingSurfaceDistance(this._start,this._heading,e,this._ellipsoid.maximumRadius,this._ellipticity,t)},EllipsoidRhumbLine.prototype.findIntersectionWithLongitude=function(e,t){var i=this._ellipticity,r=this._heading,n=Math.abs(r),a=this._start;if(e=CesiumMath.negativePiToPi(e),CesiumMath.equalsEpsilon(Math.abs(e),Math.PI,CesiumMath.EPSILON14)&&(e=CesiumMath.sign(a.longitude)*Math.PI),defined(t)||(t=new Cartographic),Math.abs(CesiumMath.PI_OVER_TWO-n)<=CesiumMath.EPSILON8)return t.longitude=e,t.latitude=a.latitude,t.height=0,t;if(CesiumMath.equalsEpsilon(Math.abs(CesiumMath.PI_OVER_TWO-n),CesiumMath.PI_OVER_TWO,CesiumMath.EPSILON8)){if(CesiumMath.equalsEpsilon(e,a.longitude,CesiumMath.EPSILON12))return;return t.longitude=e,t.latitude=CesiumMath.PI_OVER_TWO*CesiumMath.sign(CesiumMath.PI_OVER_TWO-r),t.height=0,t}var o,s=a.latitude,l=i*Math.sin(s),c=Math.tan(.5*(CesiumMath.PI_OVER_TWO+s))*Math.exp((e-a.longitude)/Math.tan(r)),u=(1+l)/(1-l),d=a.latitude;do{o=d;var h=i*Math.sin(o),p=(1+h)/(1-h);d=2*Math.atan(c*Math.pow(p/u,i/2))-CesiumMath.PI_OVER_TWO}while(!CesiumMath.equalsEpsilon(d,o,CesiumMath.EPSILON12));return t.longitude=e,t.latitude=d,t.height=0,t},EllipsoidRhumbLine.prototype.findIntersectionWithLatitude=function(e,t){var i=this._ellipticity,r=this._heading,n=this._start;if(!CesiumMath.equalsEpsilon(Math.abs(r),CesiumMath.PI_OVER_TWO,CesiumMath.EPSILON8)){var a=calculateSigma(i,n.latitude),o=calculateSigma(i,e),s=Math.tan(r)*(o-a),l=CesiumMath.negativePiToPi(n.longitude+s);return defined(t)?(t.longitude=l,t.latitude=e,t.height=0,t):new Cartographic(l,e,0)}},earcut.deviation=function(e,t,i,r){var n=t&&t.length,a=n?t[0]*i:e.length,o=Math.abs(signedArea(e,0,a,i));if(n)for(var s=0,l=t.length;s<l;s++){var c=t[s]*i,u=s<l-1?t[s+1]*i:e.length;o-=Math.abs(signedArea(e,c,u,i))}var d=0;for(s=0;s<r.length;s+=3){var h=r[s]*i,p=r[s+1]*i,m=r[s+2]*i;d+=Math.abs((e[h]-e[m])*(e[1+p]-e[1+h])-(e[h]-e[p])*(e[1+m]-e[1+h]))}return 0===o&&0===d?0:Math.abs((d-o)/o)},earcut.flatten=function(e){for(var t=e[0][0].length,i={vertices:[],holes:[],dimensions:t},r=0,n=0;n<e.length;n++){for(var a=0;a<e[n].length;a++)for(var o=0;o<t;o++)i.vertices.push(e[n][a][o]);0<n&&(r+=e[n-1].length,i.holes.push(r))}return i};var WindingOrder={CLOCKWISE:WebGLConstants$1.CW,COUNTER_CLOCKWISE:WebGLConstants$1.CCW,validate:function(e){return e===WindingOrder.CLOCKWISE||e===WindingOrder.COUNTER_CLOCKWISE}},WindingOrder$1=Object.freeze(WindingOrder),scaleToGeodeticHeightN=new Cartesian3,scaleToGeodeticHeightP=new Cartesian3,PolygonPipeline={computeArea2D:function(e){for(var t=e.length,i=0,r=t-1,n=0;n<t;r=n++){var a=e[r],o=e[n];i+=a.x*o.y-o.x*a.y}return.5*i},computeWindingOrder2D:function(e){return 0<PolygonPipeline.computeArea2D(e)?WindingOrder$1.COUNTER_CLOCKWISE:WindingOrder$1.CLOCKWISE},triangulate:function(e,t){return earcut(Cartesian2.packArray(e),t,2)}},subdivisionV0Scratch=new Cartesian3,subdivisionV1Scratch=new Cartesian3,subdivisionV2Scratch=new Cartesian3,subdivisionS0Scratch=new Cartesian3,subdivisionS1Scratch=new Cartesian3,subdivisionS2Scratch=new Cartesian3,subdivisionMidScratch=new Cartesian3;PolygonPipeline.computeSubdivision=function(e,t,i,r){r=defaultValue(r,CesiumMath.RADIANS_PER_DEGREE);var n,a=i.slice(0),o=t.length,s=new Array(3*o),l=0;for(n=0;n<o;n++){var c=t[n];s[l++]=c.x,s[l++]=c.y,s[l++]=c.z}for(var u=[],d={},h=e.maximumRadius,p=CesiumMath.chordLength(r,h),m=p*p;0<a.length;){var f,g,_=a.pop(),y=a.pop(),v=a.pop(),C=Cartesian3.fromArray(s,3*v,subdivisionV0Scratch),S=Cartesian3.fromArray(s,3*y,subdivisionV1Scratch),T=Cartesian3.fromArray(s,3*_,subdivisionV2Scratch),b=Cartesian3.multiplyByScalar(Cartesian3.normalize(C,subdivisionS0Scratch),h,subdivisionS0Scratch),x=Cartesian3.multiplyByScalar(Cartesian3.normalize(S,subdivisionS1Scratch),h,subdivisionS1Scratch),E=Cartesian3.multiplyByScalar(Cartesian3.normalize(T,subdivisionS2Scratch),h,subdivisionS2Scratch),P=Cartesian3.magnitudeSquared(Cartesian3.subtract(b,x,subdivisionMidScratch)),A=Cartesian3.magnitudeSquared(Cartesian3.subtract(x,E,subdivisionMidScratch)),w=Cartesian3.magnitudeSquared(Cartesian3.subtract(E,b,subdivisionMidScratch)),D=Math.max(P,A,w);m<D?P===D?(defined(n=d[f=Math.min(v,y)+" "+Math.max(v,y)])||(g=Cartesian3.add(C,S,subdivisionMidScratch),Cartesian3.multiplyByScalar(g,.5,g),s.push(g.x,g.y,g.z),n=s.length/3-1,d[f]=n),a.push(v,n,_),a.push(n,y,_)):A===D?(defined(n=d[f=Math.min(y,_)+" "+Math.max(y,_)])||(g=Cartesian3.add(S,T,subdivisionMidScratch),Cartesian3.multiplyByScalar(g,.5,g),s.push(g.x,g.y,g.z),n=s.length/3-1,d[f]=n),a.push(y,n,v),a.push(n,_,v)):w===D&&(defined(n=d[f=Math.min(_,v)+" "+Math.max(_,v)])||(g=Cartesian3.add(T,C,subdivisionMidScratch),Cartesian3.multiplyByScalar(g,.5,g),s.push(g.x,g.y,g.z),n=s.length/3-1,d[f]=n),a.push(_,n,y),a.push(n,v,y)):(u.push(v),u.push(y),u.push(_))}return new Geometry({attributes:{position:new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:s})},indices:u,primitiveType:PrimitiveType$1.TRIANGLES})};var subdivisionC0Scratch=new Cartographic,subdivisionC1Scratch=new Cartographic,subdivisionC2Scratch=new Cartographic,subdivisionCartographicScratch=new Cartographic;function Queue(){this._array=[],this._offset=0,this._length=0}PolygonPipeline.computeRhumbLineSubdivision=function(e,t,i,r){r=defaultValue(r,CesiumMath.RADIANS_PER_DEGREE);var n,a=i.slice(0),o=t.length,s=new Array(3*o),l=0;for(n=0;n<o;n++){var c=t[n];s[l++]=c.x,s[l++]=c.y,s[l++]=c.z}for(var u=[],d={},h=e.maximumRadius,p=CesiumMath.chordLength(r,h),m=new EllipsoidRhumbLine(void 0,void 0,e),f=new EllipsoidRhumbLine(void 0,void 0,e),g=new EllipsoidRhumbLine(void 0,void 0,e);0<a.length;){var _=a.pop(),y=a.pop(),v=a.pop(),C=Cartesian3.fromArray(s,3*v,subdivisionV0Scratch),S=Cartesian3.fromArray(s,3*y,subdivisionV1Scratch),T=Cartesian3.fromArray(s,3*_,subdivisionV2Scratch),b=e.cartesianToCartographic(C,subdivisionC0Scratch),x=e.cartesianToCartographic(S,subdivisionC1Scratch),E=e.cartesianToCartographic(T,subdivisionC2Scratch);m.setEndPoints(b,x);var P=m.surfaceDistance;f.setEndPoints(x,E);var A=f.surfaceDistance;g.setEndPoints(E,b);var w,D,M,I,R=g.surfaceDistance,O=Math.max(P,A,R);p<O?P===O?(defined(n=d[w=Math.min(v,y)+" "+Math.max(v,y)])||(D=m.interpolateUsingFraction(.5,subdivisionCartographicScratch),M=.5*(b.height+x.height),I=Cartesian3.fromRadians(D.longitude,D.latitude,M,e,subdivisionMidScratch),s.push(I.x,I.y,I.z),n=s.length/3-1,d[w]=n),a.push(v,n,_),a.push(n,y,_)):A===O?(defined(n=d[w=Math.min(y,_)+" "+Math.max(y,_)])||(D=f.interpolateUsingFraction(.5,subdivisionCartographicScratch),M=.5*(x.height+E.height),I=Cartesian3.fromRadians(D.longitude,D.latitude,M,e,subdivisionMidScratch),s.push(I.x,I.y,I.z),n=s.length/3-1,d[w]=n),a.push(y,n,v),a.push(n,_,v)):R===O&&(defined(n=d[w=Math.min(_,v)+" "+Math.max(_,v)])||(D=g.interpolateUsingFraction(.5,subdivisionCartographicScratch),M=.5*(E.height+b.height),I=Cartesian3.fromRadians(D.longitude,D.latitude,M,e,subdivisionMidScratch),s.push(I.x,I.y,I.z),n=s.length/3-1,d[w]=n),a.push(_,n,y),a.push(n,v,y)):(u.push(v),u.push(y),u.push(_))}return new Geometry({attributes:{position:new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:s})},indices:u,primitiveType:PrimitiveType$1.TRIANGLES})},PolygonPipeline.scaleToGeodeticHeight=function(e,t,i,r){i=defaultValue(i,Ellipsoid.WGS84);var n=scaleToGeodeticHeightN,a=scaleToGeodeticHeightP;if(t=defaultValue(t,0),r=defaultValue(r,!0),defined(e))for(var o=e.length,s=0;s<o;s+=3)Cartesian3.fromArray(e,s,a),r&&(a=i.scaleToGeodeticSurface(a,a)),0!==t&&(n=i.geodeticSurfaceNormal(a,n),Cartesian3.multiplyByScalar(n,t,n),Cartesian3.add(a,n,a)),e[s]=a.x,e[s+1]=a.y,e[s+2]=a.z;return e},Object.defineProperties(Queue.prototype,{length:{get:function(){return this._length}}}),Queue.prototype.enqueue=function(e){this._array.push(e),this._length++},Queue.prototype.dequeue=function(){if(0!==this._length){var e=this._array,t=this._offset,i=e[t];return e[t]=void 0,10<++t&&2*t>e.length&&(this._array=e.slice(t),t=0),this._offset=t,this._length--,i}},Queue.prototype.peek=function(){if(0!==this._length)return this._array[this._offset]},Queue.prototype.contains=function(e){return-1!==this._array.indexOf(e)},Queue.prototype.clear=function(){this._array.length=this._offset=this._length=0},Queue.prototype.sort=function(e){0<this._offset&&(this._array=this._array.slice(this._offset),this._offset=0),this._array.sort(e)};var PolygonGeometryLibrary={computeHierarchyPackedLength:function(e){for(var t=0,i=[e];0<i.length;){var r=i.pop();if(defined(r)){t+=2;var n=r.positions,a=r.holes;if(defined(n)&&(t+=n.length*Cartesian3.packedLength),defined(a))for(var o=a.length,s=0;s<o;++s)i.push(a[s])}}return t},packPolygonHierarchy:function(e,t,i){for(var r=[e];0<r.length;){var n=r.pop();if(defined(n)){var a=n.positions,o=n.holes;if(t[i++]=defined(a)?a.length:0,t[i++]=defined(o)?o.length:0,defined(a))for(var s=a.length,l=0;l<s;++l,i+=3)Cartesian3.pack(a[l],t,i);if(defined(o))for(var c=o.length,u=0;u<c;++u)r.push(o[u])}}return i},unpackPolygonHierarchy:function(e,t){for(var i=e[t++],r=e[t++],n=new Array(i),a=0<r?new Array(r):void 0,o=0;o<i;++o,t+=Cartesian3.packedLength)n[o]=Cartesian3.unpack(e,t);for(var s=0;s<r;++s)a[s]=PolygonGeometryLibrary.unpackPolygonHierarchy(e,t),t=a[s].startingIndex,delete a[s].startingIndex;return{positions:n,holes:a,startingIndex:t}}},distanceScratch$3=new Cartesian3;function getPointAtDistance(e,t,i,r){return Cartesian3.subtract(t,e,distanceScratch$3),Cartesian3.multiplyByScalar(distanceScratch$3,i/r,distanceScratch$3),Cartesian3.add(e,distanceScratch$3,distanceScratch$3),[distanceScratch$3.x,distanceScratch$3.y,distanceScratch$3.z]}PolygonGeometryLibrary.subdivideLineCount=function(e,t,i){var r=Cartesian3.distance(e,t)/i,n=Math.max(0,Math.ceil(CesiumMath.log2(r)));return Math.pow(2,n)};var scratchCartographic0=new Cartographic,scratchCartographic1=new Cartographic,scratchCartographic2=new Cartographic,scratchCartesian0=new Cartesian3;PolygonGeometryLibrary.subdivideRhumbLineCount=function(e,t,i,r){var n=new EllipsoidRhumbLine(e.cartesianToCartographic(t,scratchCartographic0),e.cartesianToCartographic(i,scratchCartographic1),e).surfaceDistance/r,a=Math.max(0,Math.ceil(CesiumMath.log2(n)));return Math.pow(2,a)},PolygonGeometryLibrary.subdivideLine=function(e,t,i,r){var n=PolygonGeometryLibrary.subdivideLineCount(e,t,i),a=Cartesian3.distance(e,t),o=a/n;defined(r)||(r=[]);var s=r;s.length=3*n;for(var l=0,c=0;c<n;c++){var u=getPointAtDistance(e,t,c*o,a);s[l++]=u[0],s[l++]=u[1],s[l++]=u[2]}return s},PolygonGeometryLibrary.subdivideRhumbLine=function(e,t,i,r,n){var a=new EllipsoidRhumbLine(e.cartesianToCartographic(t,scratchCartographic0),e.cartesianToCartographic(i,scratchCartographic1),e),o=a.surfaceDistance/r,s=Math.max(0,Math.ceil(CesiumMath.log2(o))),l=Math.pow(2,s),c=a.surfaceDistance/l;defined(n)||(n=[]);var u=n;u.length=3*l;for(var d=0,h=0;h<l;h++){var p=a.interpolateUsingSurfaceDistance(h*c,scratchCartographic2),m=e.cartographicToCartesian(p,scratchCartesian0);u[d++]=m.x,u[d++]=m.y,u[d++]=m.z}return u};var scaleToGeodeticHeightN1=new Cartesian3,scaleToGeodeticHeightN2=new Cartesian3,scaleToGeodeticHeightP1=new Cartesian3,scaleToGeodeticHeightP2=new Cartesian3;PolygonGeometryLibrary.scaleToGeodeticHeightExtruded=function(e,t,i,r,n){r=defaultValue(r,Ellipsoid.WGS84);var a=scaleToGeodeticHeightN1,o=scaleToGeodeticHeightN2,s=scaleToGeodeticHeightP1,l=scaleToGeodeticHeightP2;if(defined(e)&&defined(e.attributes)&&defined(e.attributes.position))for(var c=e.attributes.position.values,u=c.length/2,d=0;d<u;d+=3)Cartesian3.fromArray(c,d,s),r.geodeticSurfaceNormal(s,a),l=r.scaleToGeodeticSurface(s,l),o=Cartesian3.multiplyByScalar(a,i,o),o=Cartesian3.add(l,o,o),c[d+u]=o.x,c[d+1+u]=o.y,c[d+2+u]=o.z,n&&(l=Cartesian3.clone(s,l)),o=Cartesian3.multiplyByScalar(a,t,o),o=Cartesian3.add(l,o,o),c[d]=o.x,c[d+1]=o.y,c[d+2]=o.z;return e},PolygonGeometryLibrary.polygonOutlinesFromHierarchy=function(e,t,i){var r,n,a,o=[],s=new Queue;for(s.enqueue(e);0!==s.length;){var l=s.dequeue(),c=l.positions;if(t)for(a=c.length,r=0;r<a;r++)i.scaleToGeodeticSurface(c[r],c[r]);if(!((c=arrayRemoveDuplicates(c,Cartesian3.equalsEpsilon,!0)).length<3)){var u=l.holes?l.holes.length:0;for(r=0;r<u;r++){var d=l.holes[r],h=d.positions;if(t)for(a=h.length,n=0;n<a;++n)i.scaleToGeodeticSurface(h[n],h[n]);if(!((h=arrayRemoveDuplicates(h,Cartesian3.equalsEpsilon,!0)).length<3)){o.push(h);var p=0;for(defined(d.holes)&&(p=d.holes.length),n=0;n<p;n++)s.enqueue(d.holes[n])}}o.push(c)}}return o},PolygonGeometryLibrary.polygonsFromHierarchy=function(e,t,i,r){var n=[],a=[],o=new Queue;for(o.enqueue(e);0!==o.length;){var s,l,c=o.dequeue(),u=c.positions,d=c.holes;if(i)for(l=u.length,s=0;s<l;s++)r.scaleToGeodeticSurface(u[s],u[s]);if(!((u=arrayRemoveDuplicates(u,Cartesian3.equalsEpsilon,!0)).length<3)){var h=t(u);if(defined(h)){var p=[],m=PolygonPipeline.computeWindingOrder2D(h);m===WindingOrder$1.CLOCKWISE&&(h.reverse(),u=u.slice().reverse());var f,g=u.slice(),_=defined(d)?d.length:0,y=[];for(s=0;s<_;s++){var v=d[s],C=v.positions;if(i)for(l=C.length,f=0;f<l;++f)r.scaleToGeodeticSurface(C[f],C[f]);if(!((C=arrayRemoveDuplicates(C,Cartesian3.equalsEpsilon,!0)).length<3)){var S=t(C);if(defined(S)){(m=PolygonPipeline.computeWindingOrder2D(S))===WindingOrder$1.CLOCKWISE&&(S.reverse(),C=C.slice().reverse()),y.push(C),p.push(g.length),g=g.concat(C),h=h.concat(S);var T=0;for(defined(v.holes)&&(T=v.holes.length),f=0;f<T;f++)o.enqueue(v.holes[f])}}}n.push({outerRing:u,holes:y}),a.push({positions:g,positions2D:h,holes:p})}}}return{hierarchy:n,polygons:a}};var computeBoundingRectangleCartesian2=new Cartesian2,computeBoundingRectangleCartesian3=new Cartesian3,computeBoundingRectangleQuaternion=new Quaternion,computeBoundingRectangleMatrix3=new Matrix3;PolygonGeometryLibrary.computeBoundingRectangle=function(e,t,i,r,n){for(var a=Quaternion.fromAxisAngle(e,r,computeBoundingRectangleQuaternion),o=Matrix3.fromQuaternion(a,computeBoundingRectangleMatrix3),s=Number.POSITIVE_INFINITY,l=Number.NEGATIVE_INFINITY,c=Number.POSITIVE_INFINITY,u=Number.NEGATIVE_INFINITY,d=i.length,h=0;h<d;++h){var p=Cartesian3.clone(i[h],computeBoundingRectangleCartesian3);Matrix3.multiplyByVector(o,p,p);var m=t(p,computeBoundingRectangleCartesian2);defined(m)&&(s=Math.min(s,m.x),l=Math.max(l,m.x),c=Math.min(c,m.y),u=Math.max(u,m.y))}return n.x=s,n.y=c,n.width=l-s,n.height=u-c,n},PolygonGeometryLibrary.createGeometryFromPositions=function(e,t,i,r,n,a){var o=PolygonPipeline.triangulate(t.positions2D,t.holes);o.length<3&&(o=[0,1,2]);var s=t.positions;if(r){for(var l=s.length,c=new Array(3*l),u=0,d=0;d<l;d++){var h=s[d];c[u++]=h.x,c[u++]=h.y,c[u++]=h.z}var p=new Geometry({attributes:{position:new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:c})},indices:o,primitiveType:PrimitiveType$1.TRIANGLES});return n.normal?GeometryPipeline.computeNormal(p):p}return a===ArcType$1.GEODESIC?PolygonPipeline.computeSubdivision(e,s,o,i):a===ArcType$1.RHUMB?PolygonPipeline.computeRhumbLineSubdivision(e,s,o,i):void 0};var computeWallIndicesSubdivided=[],p1Scratch$1=new Cartesian3,p2Scratch$1=new Cartesian3;PolygonGeometryLibrary.computeWallGeometry=function(e,t,i,r,n){var a,o,s,l,c,u=e.length,d=0;if(r)for(o=3*u*2,a=new Array(2*o),s=0;s<u;s++)l=e[s],c=e[(s+1)%u],a[d]=a[d+o]=l.x,a[++d]=a[d+o]=l.y,a[++d]=a[d+o]=l.z,a[++d]=a[d+o]=c.x,a[++d]=a[d+o]=c.y,a[++d]=a[d+o]=c.z,++d;else{var h=CesiumMath.chordLength(i,t.maximumRadius),p=0;if(n===ArcType$1.GEODESIC)for(s=0;s<u;s++)p+=PolygonGeometryLibrary.subdivideLineCount(e[s],e[(s+1)%u],h);else if(n===ArcType$1.RHUMB)for(s=0;s<u;s++)p+=PolygonGeometryLibrary.subdivideRhumbLineCount(t,e[s],e[(s+1)%u],h);for(o=3*(p+u),a=new Array(2*o),s=0;s<u;s++){var m;l=e[s],c=e[(s+1)%u],n===ArcType$1.GEODESIC?m=PolygonGeometryLibrary.subdivideLine(l,c,h,computeWallIndicesSubdivided):n===ArcType$1.RHUMB&&(m=PolygonGeometryLibrary.subdivideRhumbLine(t,l,c,h,computeWallIndicesSubdivided));for(var f=m.length,g=0;g<f;++g,++d)a[d]=m[g],a[d+o]=m[g];a[d]=c.x,a[d+o]=c.x,a[++d]=c.y,a[d+o]=c.y,a[++d]=c.z,a[d+o]=c.z,++d}}u=a.length;var _=IndexDatatype$1.createTypedArray(u/3,u-6*e.length),y=0;for(u/=6,s=0;s<u;s++){var v=s,C=v+1,S=v+u,T=S+1;l=Cartesian3.fromArray(a,3*v,p1Scratch$1),c=Cartesian3.fromArray(a,3*C,p2Scratch$1),Cartesian3.equalsEpsilon(l,c,CesiumMath.EPSILON10,CesiumMath.EPSILON10)||(_[y++]=v,_[y++]=S,_[y++]=C,_[y++]=C,_[y++]=S,_[y++]=T)}return new Geometry({attributes:new GeometryAttributes({position:new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:a})}),indices:_,primitiveType:PrimitiveType$1.TRIANGLES})};var scratchPosition$1=new Cartesian3,scratchBR=new BoundingRectangle,stScratch=new Cartesian2,textureCoordinatesOrigin=new Cartesian2,scratchNormal$3=new Cartesian3,scratchTangent$1=new Cartesian3,scratchBitangent$1=new Cartesian3,centerScratch=new Cartesian3,axis1Scratch=new Cartesian3,axis2Scratch=new Cartesian3,quaternionScratch$1=new Quaternion,textureMatrixScratch$1=new Matrix3,tangentRotationScratch=new Matrix3,surfaceNormalScratch=new Cartesian3;function createGeometryFromPolygon(e,t,i,r,n,a,o,s){var l=e.positions,c=PolygonPipeline.triangulate(e.positions2D,e.holes);c.length<3&&(c=[0,1,2]);var u=IndexDatatype$1.createTypedArray(l.length,c.length);u.set(c);var d=textureMatrixScratch$1;if(0!==r){var h=Quaternion.fromAxisAngle(a,r,quaternionScratch$1);if(d=Matrix3.fromQuaternion(h,d),t.tangent||t.bitangent){h=Quaternion.fromAxisAngle(a,-r,quaternionScratch$1);var p=Matrix3.fromQuaternion(h,tangentRotationScratch);o=Cartesian3.normalize(Matrix3.multiplyByVector(p,o,o),o),t.bitangent&&(s=Cartesian3.normalize(Cartesian3.cross(a,o,s),s))}}else d=Matrix3.clone(Matrix3.IDENTITY,d);var m=textureCoordinatesOrigin;t.st&&(m.x=i.x,m.y=i.y);for(var f=l.length,g=3*f,_=new Float64Array(g),y=t.normal?new Float32Array(g):void 0,v=t.tangent?new Float32Array(g):void 0,C=t.bitangent?new Float32Array(g):void 0,S=t.st?new Float32Array(2*f):void 0,T=0,b=0,x=0,E=0,P=0,A=0;A<f;A++){var w=l[A];if(_[T++]=w.x,_[T++]=w.y,_[T++]=w.z,t.st){var D=n(Matrix3.multiplyByVector(d,w,scratchPosition$1),stScratch);Cartesian2.subtract(D,m,D);var M=CesiumMath.clamp(D.x/i.width,0,1),I=CesiumMath.clamp(D.y/i.height,0,1);S[P++]=M,S[P++]=I}t.normal&&(y[b++]=a.x,y[b++]=a.y,y[b++]=a.z),t.tangent&&(v[E++]=o.x,v[E++]=o.y,v[E++]=o.z),t.bitangent&&(C[x++]=s.x,C[x++]=s.y,C[x++]=s.z)}var R=new GeometryAttributes;return t.position&&(R.position=new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:_})),t.normal&&(R.normal=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:y})),t.tangent&&(R.tangent=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:v})),t.bitangent&&(R.bitangent=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:C})),t.st&&(R.st=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:2,values:S})),new Geometry({attributes:R,indices:u,primitiveType:PrimitiveType$1.TRIANGLES})}function CoplanarPolygonGeometry(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).polygonHierarchy,i=defaultValue(e.vertexFormat,VertexFormat.DEFAULT);this._vertexFormat=VertexFormat.clone(i),this._polygonHierarchy=t,this._stRotation=defaultValue(e.stRotation,0),this._ellipsoid=Ellipsoid.clone(defaultValue(e.ellipsoid,Ellipsoid.WGS84)),this._workerName="createCoplanarPolygonGeometry",this.packedLength=PolygonGeometryLibrary.computeHierarchyPackedLength(t)+VertexFormat.packedLength+Ellipsoid.packedLength+2}CoplanarPolygonGeometry.fromPositions=function(e){return new CoplanarPolygonGeometry({polygonHierarchy:{positions:(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).positions},vertexFormat:e.vertexFormat,stRotation:e.stRotation,ellipsoid:e.ellipsoid})},CoplanarPolygonGeometry.pack=function(e,t,i){return i=defaultValue(i,0),i=PolygonGeometryLibrary.packPolygonHierarchy(e._polygonHierarchy,t,i),Ellipsoid.pack(e._ellipsoid,t,i),i+=Ellipsoid.packedLength,VertexFormat.pack(e._vertexFormat,t,i),i+=VertexFormat.packedLength,t[i++]=e._stRotation,t[i]=e.packedLength,t};var scratchEllipsoid$2=Ellipsoid.clone(Ellipsoid.UNIT_SPHERE),scratchVertexFormat$2=new VertexFormat,scratchOptions$6={polygonHierarchy:{}};function createGeometryFromPositions(e){for(var t=e.length,i=new Float64Array(3*t),r=IndexDatatype$1.createTypedArray(t,2*t),n=0,a=0,o=0;o<t;o++){var s=e[o];i[n++]=s.x,i[n++]=s.y,i[n++]=s.z,r[a++]=o,r[a++]=(o+1)%t}return new Geometry({attributes:new GeometryAttributes({position:new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:i})}),indices:r,primitiveType:PrimitiveType$1.LINES})}function CoplanarPolygonOutlineGeometry(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).polygonHierarchy;this._polygonHierarchy=t,this._workerName="createCoplanarPolygonOutlineGeometry",this.packedLength=PolygonGeometryLibrary.computeHierarchyPackedLength(t)+1}CoplanarPolygonGeometry.unpack=function(e,t,i){t=defaultValue(t,0);var r=PolygonGeometryLibrary.unpackPolygonHierarchy(e,t);t=r.startingIndex,delete r.startingIndex;var n=Ellipsoid.unpack(e,t,scratchEllipsoid$2);t+=Ellipsoid.packedLength;var a=VertexFormat.unpack(e,t,scratchVertexFormat$2);t+=VertexFormat.packedLength;var o=e[t++],s=e[t];return defined(i)||(i=new CoplanarPolygonGeometry(scratchOptions$6)),i._polygonHierarchy=r,i._ellipsoid=Ellipsoid.clone(n,i._ellipsoid),i._vertexFormat=VertexFormat.clone(a,i._vertexFormat),i._stRotation=o,i.packedLength=s,i},CoplanarPolygonGeometry.createGeometry=function(e){var t=e._vertexFormat,i=e._polygonHierarchy,r=e._stRotation,n=i.positions;if(!((n=arrayRemoveDuplicates(n,Cartesian3.equalsEpsilon,!0)).length<3)){var a=scratchNormal$3,o=scratchTangent$1,s=scratchBitangent$1,l=axis1Scratch,c=axis2Scratch;if(CoplanarPolygonGeometryLibrary.computeProjectTo2DArguments(n,centerScratch,l,c)){if(a=Cartesian3.cross(l,c,a),a=Cartesian3.normalize(a,a),!Cartesian3.equalsEpsilon(centerScratch,Cartesian3.ZERO,CesiumMath.EPSILON6)){var u=e._ellipsoid.geodeticSurfaceNormal(centerScratch,surfaceNormalScratch);Cartesian3.dot(a,u)<0&&(a=Cartesian3.negate(a,a),l=Cartesian3.negate(l,l))}var d=CoplanarPolygonGeometryLibrary.createProjectPointsTo2DFunction(centerScratch,l,c),h=CoplanarPolygonGeometryLibrary.createProjectPointTo2DFunction(centerScratch,l,c);t.tangent&&(o=Cartesian3.clone(l,o)),t.bitangent&&(s=Cartesian3.clone(c,s));var p=PolygonGeometryLibrary.polygonsFromHierarchy(i,d,!1),m=p.hierarchy,f=p.polygons;if(0!==m.length){n=m[0].outerRing;for(var g=BoundingSphere.fromPoints(n),_=PolygonGeometryLibrary.computeBoundingRectangle(a,h,n,r,scratchBR),y=[],v=0;v<f.length;v++){var C=new GeometryInstance({geometry:createGeometryFromPolygon(f[v],t,_,r,h,a,o,s)});y.push(C)}var S=GeometryPipeline.combineInstances(y)[0];S.attributes.position.values=new Float64Array(S.attributes.position.values),S.indices=IndexDatatype$1.createTypedArray(S.attributes.position.values.length/3,S.indices);var T=S.attributes;return t.position||delete T.position,new Geometry({attributes:T,indices:S.indices,primitiveType:S.primitiveType,boundingSphere:g})}}}},CoplanarPolygonOutlineGeometry.fromPositions=function(e){return new CoplanarPolygonOutlineGeometry({polygonHierarchy:{positions:(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).positions}})},CoplanarPolygonOutlineGeometry.pack=function(e,t,i){return i=defaultValue(i,0),t[i=PolygonGeometryLibrary.packPolygonHierarchy(e._polygonHierarchy,t,i)]=e.packedLength,t};var scratchOptions$7={polygonHierarchy:{}};CoplanarPolygonOutlineGeometry.unpack=function(e,t,i){t=defaultValue(t,0);var r=PolygonGeometryLibrary.unpackPolygonHierarchy(e,t);t=r.startingIndex,delete r.startingIndex;var n=e[t];return defined(i)||(i=new CoplanarPolygonOutlineGeometry(scratchOptions$7)),i._polygonHierarchy=r,i.packedLength=n,i},CoplanarPolygonOutlineGeometry.createGeometry=function(e){var t=e._polygonHierarchy,i=t.positions;if(!((i=arrayRemoveDuplicates(i,Cartesian3.equalsEpsilon,!0)).length<3)&&CoplanarPolygonGeometryLibrary.validOutline(i)){var r=PolygonGeometryLibrary.polygonOutlinesFromHierarchy(t,!1);if(0!==r.length){for(var n=[],a=0;a<r.length;a++){var o=new GeometryInstance({geometry:createGeometryFromPositions(r[a])});n.push(o)}var s=GeometryPipeline.combineInstances(n)[0],l=BoundingSphere.fromPoints(t.positions);return new Geometry({attributes:s.attributes,indices:s.indices,primitiveType:s.primitiveType,boundingSphere:l})}}};var CornerType={ROUNDED:0,MITERED:1,BEVELED:2},CornerType$1=Object.freeze(CornerType);function setConstants(e){var t=e._uSquared,i=e._ellipsoid.maximumRadius,r=e._ellipsoid.minimumRadius,n=(i-r)/i,a=Math.cos(e._startHeading),o=Math.sin(e._startHeading),s=(1-n)*Math.tan(e._start.latitude),l=1/Math.sqrt(1+s*s),c=l*s,u=Math.atan2(s,a),d=l*o,h=d*d,p=1-h,m=Math.sqrt(p),f=t/4,g=f*f,_=g*f,y=g*g,v=1+f-3*g/4+5*_/4-175*y/64,C=1-f+15*g/8-35*_/8,S=1-3*f+35*g/4,T=1-5*f,b=v*u-C*Math.sin(2*u)*f/2-S*Math.sin(4*u)*g/16-T*Math.sin(6*u)*_/48-5*Math.sin(8*u)*y/512,x=e._constants;x.a=i,x.b=r,x.f=n,x.cosineHeading=a,x.sineHeading=o,x.tanU=s,x.cosineU=l,x.sineU=c,x.sigma=u,x.sineAlpha=d,x.sineSquaredAlpha=h,x.cosineSquaredAlpha=p,x.cosineAlpha=m,x.u2Over4=f,x.u4Over16=g,x.u6Over64=_,x.u8Over256=y,x.a0=v,x.a1=C,x.a2=S,x.a3=T,x.distanceRatio=b}function computeC(e,t){return e*t*(4+e*(4-3*t))/16}function computeDeltaLambda(e,t,i,r,n,a,o){var s=computeC(e,i);return(1-s)*e*t*(r+s*n*(o+s*a*(2*o*o-1)))}function vincentyInverseFormula(e,t,i,r,n,a,o){var s,l,c,u,d,h=(t-i)/t,p=a-r,m=Math.atan((1-h)*Math.tan(n)),f=Math.atan((1-h)*Math.tan(o)),g=Math.cos(m),_=Math.sin(m),y=Math.cos(f),v=Math.sin(f),C=g*y,S=g*v,T=_*v,b=_*y,x=p,E=CesiumMath.TWO_PI,P=Math.cos(x),A=Math.sin(x);do{P=Math.cos(x),A=Math.sin(x);var w,D=S-b*P;c=Math.sqrt(y*y*A*A+D*D),l=T+C*P,s=Math.atan2(c,l),E=x,d=l-2*T/(u=0===c?(w=0,1):1-(w=C*A/c)*w),isNaN(d)&&(d=0),x=p+computeDeltaLambda(h,w,u,s,c,l,d)}while(Math.abs(x-E)>CesiumMath.EPSILON12);var M=u*(t*t-i*i)/(i*i),I=M*(256+M*(M*(74-47*M)-128))/1024,R=d*d,O=i*(1+M*(4096+M*(M*(320-175*M)-768))/16384)*(s-I*c*(d+I*(l*(2*R-1)-I*d*(4*c*c-3)*(4*R-3)/6)/4)),L=Math.atan2(y*A,S-b*P),F=Math.atan2(g*A,S*P-b);e._distance=O,e._startHeading=L,e._endHeading=F,e._uSquared=M}var scratchCart1$1=new Cartesian3,scratchCart2$1=new Cartesian3;function computeProperties$1(e,t,i,r){Cartesian3.normalize(r.cartographicToCartesian(t,scratchCart2$1),scratchCart1$1),Cartesian3.normalize(r.cartographicToCartesian(i,scratchCart2$1),scratchCart2$1);vincentyInverseFormula(e,r.maximumRadius,r.minimumRadius,t.longitude,t.latitude,i.longitude,i.latitude),e._start=Cartographic.clone(t,e._start),e._end=Cartographic.clone(i,e._end),e._start.height=0,e._end.height=0,setConstants(e)}function EllipsoidGeodesic(e,t,i){var r=defaultValue(i,Ellipsoid.WGS84);this._ellipsoid=r,this._start=new Cartographic,this._end=new Cartographic,this._constants={},this._startHeading=void 0,this._endHeading=void 0,this._distance=void 0,this._uSquared=void 0,defined(e)&&defined(t)&&computeProperties$1(this,e,t,r)}Object.defineProperties(EllipsoidGeodesic.prototype,{ellipsoid:{get:function(){return this._ellipsoid}},surfaceDistance:{get:function(){return this._distance}},start:{get:function(){return this._start}},end:{get:function(){return this._end}},startHeading:{get:function(){return this._startHeading}},endHeading:{get:function(){return this._endHeading}}}),EllipsoidGeodesic.prototype.setEndPoints=function(e,t){computeProperties$1(this,e,t,this._ellipsoid)},EllipsoidGeodesic.prototype.interpolateUsingFraction=function(e,t){return this.interpolateUsingSurfaceDistance(this._distance*e,t)},EllipsoidGeodesic.prototype.interpolateUsingSurfaceDistance=function(e,t){var i=this._constants,r=i.distanceRatio+e/i.b,n=Math.cos(2*r),a=Math.cos(4*r),o=Math.cos(6*r),s=Math.sin(2*r),l=Math.sin(4*r),c=Math.sin(6*r),u=Math.sin(8*r),d=r*r,h=r*d,p=i.u8Over256,m=i.u2Over4,f=i.u6Over64,g=i.u4Over16,_=2*h*p*n/3+r*(1-m+7*g/4-15*f/4+579*p/64-(g-15*f/4+187*p/16)*n-(5*f/4-115*p/16)*a-29*p*o/16)+(m/2-g+71*f/32-85*p/16)*s+(5*g/16-5*f/4+383*p/96)*l-d*((f-11*p/2)*s+5*p*l/2)+(29*f/96-29*p/16)*c+539*p*u/1536,y=Math.asin(Math.sin(_)*i.cosineAlpha),v=Math.atan(i.a/i.b*Math.tan(y));_-=i.sigma;var C=Math.cos(2*i.sigma+_),S=Math.sin(_),T=Math.cos(_),b=i.cosineU*T,x=i.sineU*S,E=Math.atan2(S*i.sineHeading,b-x*i.cosineHeading)-computeDeltaLambda(i.f,i.sineAlpha,i.cosineSquaredAlpha,_,S,T,C);return defined(t)?(t.longitude=this._start.longitude+E,t.latitude=v,t.height=0,t):new Cartographic(this._start.longitude+E,v,0)};var PolylinePipeline={numberOfPoints:function(e,t,i){var r=Cartesian3.distance(e,t);return Math.ceil(r/i)},numberOfPointsRhumbLine:function(e,t,i){var r=Math.pow(e.longitude-t.longitude,2)+Math.pow(e.latitude-t.latitude,2);return Math.ceil(Math.sqrt(r/(i*i)))}},cartoScratch=new Cartographic;PolylinePipeline.extractHeights=function(e,t){for(var i=e.length,r=new Array(i),n=0;n<i;n++){var a=e[n];r[n]=t.cartesianToCartographic(a,cartoScratch).height}return r};var wrapLongitudeInversMatrix=new Matrix4,wrapLongitudeOrigin=new Cartesian3,wrapLongitudeXZNormal=new Cartesian3,wrapLongitudeXZPlane=new Plane(Cartesian3.UNIT_X,0),wrapLongitudeYZNormal=new Cartesian3,wrapLongitudeYZPlane=new Plane(Cartesian3.UNIT_X,0),wrapLongitudeIntersection=new Cartesian3,wrapLongitudeOffset=new Cartesian3,subdivideHeightsScratchArray=[];function subdivideHeights(e,t,i){var r,n=subdivideHeightsScratchArray;if(n.length=e,t===i){for(r=0;r<e;r++)n[r]=t;return n}var a=(i-t)/e;for(r=0;r<e;r++){var o=t+r*a;n[r]=o}return n}var carto1=new Cartographic,carto2=new Cartographic,cartesian=new Cartesian3,scaleFirst=new Cartesian3,scaleLast=new Cartesian3,ellipsoidGeodesic=new EllipsoidGeodesic,ellipsoidRhumb=new EllipsoidRhumbLine;function generateCartesianArc(e,t,i,r,n,a,o,s){var l=r.scaleToGeodeticSurface(e,scaleFirst),c=r.scaleToGeodeticSurface(t,scaleLast),u=PolylinePipeline.numberOfPoints(e,t,i),d=r.cartesianToCartographic(l,carto1),h=r.cartesianToCartographic(c,carto2),p=subdivideHeights(u,n,a);ellipsoidGeodesic.setEndPoints(d,h);var m=ellipsoidGeodesic.surfaceDistance/u,f=s;d.height=n;var g=r.cartographicToCartesian(d,cartesian);Cartesian3.pack(g,o,f),f+=3;for(var _=1;_<u;_++){var y=ellipsoidGeodesic.interpolateUsingSurfaceDistance(_*m,carto2);y.height=p[_],g=r.cartographicToCartesian(y,cartesian),Cartesian3.pack(g,o,f),f+=3}return f}function generateCartesianRhumbArc(e,t,i,r,n,a,o,s){var l=r.scaleToGeodeticSurface(e,scaleFirst),c=r.scaleToGeodeticSurface(t,scaleLast),u=r.cartesianToCartographic(l,carto1),d=r.cartesianToCartographic(c,carto2),h=PolylinePipeline.numberOfPointsRhumbLine(u,d,i),p=subdivideHeights(h,n,a);ellipsoidRhumb.ellipsoid.equals(r)||(ellipsoidRhumb=new EllipsoidRhumbLine(void 0,void 0,r)),ellipsoidRhumb.setEndPoints(u,d);var m=ellipsoidRhumb.surfaceDistance/h,f=s;u.height=n;var g=r.cartographicToCartesian(u,cartesian);Cartesian3.pack(g,o,f),f+=3;for(var _=1;_<h;_++){var y=ellipsoidRhumb.interpolateUsingSurfaceDistance(_*m,carto2);y.height=p[_],g=r.cartographicToCartesian(y,cartesian),Cartesian3.pack(g,o,f),f+=3}return f}PolylinePipeline.wrapLongitude=function(e,t){var i=[],r=[];if(defined(e)&&0<e.length){t=defaultValue(t,Matrix4.IDENTITY);var n=Matrix4.inverseTransformation(t,wrapLongitudeInversMatrix),a=Matrix4.multiplyByPoint(n,Cartesian3.ZERO,wrapLongitudeOrigin),o=Cartesian3.normalize(Matrix4.multiplyByPointAsVector(n,Cartesian3.UNIT_Y,wrapLongitudeXZNormal),wrapLongitudeXZNormal),s=Plane.fromPointNormal(a,o,wrapLongitudeXZPlane),l=Cartesian3.normalize(Matrix4.multiplyByPointAsVector(n,Cartesian3.UNIT_X,wrapLongitudeYZNormal),wrapLongitudeYZNormal),c=Plane.fromPointNormal(a,l,wrapLongitudeYZPlane),u=1;i.push(Cartesian3.clone(e[0]));for(var d=i[0],h=e.length,p=1;p<h;++p){var m=e[p];if(Plane.getPointDistance(c,d)<0||Plane.getPointDistance(c,m)<0){var f=IntersectionTests.lineSegmentPlane(d,m,s,wrapLongitudeIntersection);if(defined(f)){var g=Cartesian3.multiplyByScalar(o,5e-9,wrapLongitudeOffset);Plane.getPointDistance(s,d)<0&&Cartesian3.negate(g,g),i.push(Cartesian3.add(f,g,new Cartesian3)),r.push(u+1),Cartesian3.negate(g,g),i.push(Cartesian3.add(f,g,new Cartesian3)),u=1}}i.push(Cartesian3.clone(e[p])),u++,d=m}r.push(u)}return{positions:i,lengths:r}},PolylinePipeline.generateArc=function(e){defined(e)||(e={});var t=e.positions,i=t.length,r=defaultValue(e.ellipsoid,Ellipsoid.WGS84),n=defaultValue(e.height,0),a=Array.isArray(n);if(i<1)return[];if(1===i){var o=r.scaleToGeodeticSurface(t[0],scaleFirst);if(0!==(n=a?n[0]:n)){var s=r.geodeticSurfaceNormal(o,cartesian);Cartesian3.multiplyByScalar(s,n,s),Cartesian3.add(o,s,o)}return[o.x,o.y,o.z]}var l=e.minDistance;if(!defined(l)){var c=defaultValue(e.granularity,CesiumMath.RADIANS_PER_DEGREE);l=CesiumMath.chordLength(c,r.maximumRadius)}var u,d=0;for(u=0;u<i-1;u++)d+=PolylinePipeline.numberOfPoints(t[u],t[u+1],l);var h=3*(d+1),p=new Array(h),m=0;for(u=0;u<i-1;u++){m=generateCartesianArc(t[u],t[u+1],l,r,a?n[u]:n,a?n[u+1]:n,p,m)}subdivideHeightsScratchArray.length=0;var f=t[i-1],g=r.cartesianToCartographic(f,carto1);g.height=a?n[i-1]:n;var _=r.cartographicToCartesian(g,cartesian);return Cartesian3.pack(_,p,h-3),p};var scratchCartographic0$1=new Cartographic,scratchCartographic1$1=new Cartographic;PolylinePipeline.generateRhumbArc=function(e){defined(e)||(e={});var t=e.positions,i=t.length,r=defaultValue(e.ellipsoid,Ellipsoid.WGS84),n=defaultValue(e.height,0),a=Array.isArray(n);if(i<1)return[];if(1===i){var o=r.scaleToGeodeticSurface(t[0],scaleFirst);if(0!==(n=a?n[0]:n)){var s=r.geodeticSurfaceNormal(o,cartesian);Cartesian3.multiplyByScalar(s,n,s),Cartesian3.add(o,s,o)}return[o.x,o.y,o.z]}var l,c,u=defaultValue(e.granularity,CesiumMath.RADIANS_PER_DEGREE),d=0,h=r.cartesianToCartographic(t[0],scratchCartographic0$1);for(l=0;l<i-1;l++)c=r.cartesianToCartographic(t[l+1],scratchCartographic1$1),d+=PolylinePipeline.numberOfPointsRhumbLine(h,c,u),h=Cartographic.clone(c,scratchCartographic0$1);var p=3*(d+1),m=new Array(p),f=0;for(l=0;l<i-1;l++){f=generateCartesianRhumbArc(t[l],t[l+1],u,r,a?n[l]:n,a?n[l+1]:n,m,f)}subdivideHeightsScratchArray.length=0;var g=t[i-1],_=r.cartesianToCartographic(g,carto1);_.height=a?n[i-1]:n;var y=r.cartographicToCartesian(_,cartesian);return Cartesian3.pack(y,m,p-3),m},PolylinePipeline.generateCartesianArc=function(e){for(var t=PolylinePipeline.generateArc(e),i=t.length/3,r=new Array(i),n=0;n<i;n++)r[n]=Cartesian3.unpack(t,3*n);return r},PolylinePipeline.generateCartesianRhumbArc=function(e){for(var t=PolylinePipeline.generateRhumbArc(e),i=t.length/3,r=new Array(i),n=0;n<i;n++)r[n]=Cartesian3.unpack(t,3*n);return r};var scratch2Array=[new Cartesian3,new Cartesian3],scratchCartesian1$5=new Cartesian3,scratchCartesian2$5=new Cartesian3,scratchCartesian3$6=new Cartesian3,scratchCartesian4$2=new Cartesian3,scratchCartesian5$1=new Cartesian3,scratchCartesian6$1=new Cartesian3,scratchCartesian7=new Cartesian3,scratchCartesian8=new Cartesian3,scratchCartesian9=new Cartesian3,scratch1=new Cartesian3,scratch2=new Cartesian3,PolylineVolumeGeometryLibrary={},cartographic=new Cartographic;function scaleToSurface(e,t){for(var i=new Array(e.length),r=0;r<e.length;r++){var n=e[r];cartographic=t.cartesianToCartographic(n,cartographic),i[r]=cartographic.height,e[r]=t.scaleToGeodeticSurface(n,n)}return i}function subdivideHeights$1(e,t,i,r){var n,a=e[0],o=e[1],s=Cartesian3.angleBetween(a,o),l=Math.ceil(s/r),c=new Array(l);if(t===i){for(n=0;n<l;n++)c[n]=t;return c.push(i),c}var u=(i-t)/l;for(n=1;n<l;n++){var d=t+n*u;c[n]=d}return c[0]=t,c.push(i),c}var nextScratch=new Cartesian3,prevScratch=new Cartesian3;function computeRotationAngle(e,t,i,r){var n=new EllipsoidTangentPlane(i,r),a=n.projectPointOntoPlane(Cartesian3.add(i,e,nextScratch),nextScratch),o=n.projectPointOntoPlane(Cartesian3.add(i,t,prevScratch),prevScratch),s=Cartesian2.angleBetween(a,o);return 0<=o.x*a.y-o.y*a.x?-s:s}var negativeX=new Cartesian3(-1,0,0),transform=new Matrix4,translation=new Matrix4,rotationZ=new Matrix3,scaleMatrix=Matrix3.IDENTITY.clone(),westScratch$1=new Cartesian3,finalPosScratch=new Cartesian4,heightCartesian=new Cartesian3;function addPosition(e,t,i,r,n,a,o,s){var l=westScratch$1,c=finalPosScratch;transform=Transforms.eastNorthUpToFixedFrame(e,n,transform),l=Matrix4.multiplyByPointAsVector(transform,negativeX,l);var u=computeRotationAngle(l=Cartesian3.normalize(l,l),t,e,n);rotationZ=Matrix3.fromRotationZ(u,rotationZ),heightCartesian.z=a,transform=Matrix4.multiplyTransformation(transform,Matrix4.fromRotationTranslation(rotationZ,heightCartesian,translation),transform);var d=scaleMatrix;d[0]=o;for(var h=0;h<s;h++)for(var p=0;p<i.length;p+=3)c=Cartesian3.fromArray(i,p,c),c=Matrix3.multiplyByVector(d,c,c),c=Matrix4.multiplyByPoint(transform,c,c),r.push(c.x,c.y,c.z);return r}var centerScratch$1=new Cartesian3;function addPositions(e,t,i,r,n,a,o){for(var s=0;s<e.length;s+=3){r=addPosition(Cartesian3.fromArray(e,s,centerScratch$1),t,i,r,n,a[s/3],o,1)}return r}function convertShapeTo3DDuplicate(e,t){var i=e.length,r=new Array(6*i),n=0,a=t.x+t.width/2,o=t.y+t.height/2,s=e[0];r[n++]=s.x-a,r[n++]=0,r[n++]=s.y-o;for(var l=1;l<i;l++){var c=(s=e[l]).x-a,u=s.y-o;r[n++]=c,r[n++]=0,r[n++]=u,r[n++]=c,r[n++]=0,r[n++]=u}return s=e[0],r[n++]=s.x-a,r[n++]=0,r[n++]=s.y-o,r}function convertShapeTo3D(e,t){for(var i=e.length,r=new Array(3*i),n=0,a=t.x+t.width/2,o=t.y+t.height/2,s=0;s<i;s++)r[n++]=e[s].x-a,r[n++]=0,r[n++]=e[s].y-o;return r}var quaterion=new Quaternion,startPointScratch=new Cartesian3,rotMatrix=new Matrix3;function computeRoundCorner(e,t,i,r,n,a,o,s,l,c){var u,d,h=Cartesian3.angleBetween(Cartesian3.subtract(t,e,scratch1),Cartesian3.subtract(i,e,scratch2)),p=r===CornerType$1.BEVELED?0:Math.ceil(h/CesiumMath.toRadians(5));if(u=n?Matrix3.fromQuaternion(Quaternion.fromAxisAngle(Cartesian3.negate(e,scratch1),h/(p+1),quaterion),rotMatrix):Matrix3.fromQuaternion(Quaternion.fromAxisAngle(e,h/(p+1),quaterion),rotMatrix),t=Cartesian3.clone(t,startPointScratch),0<p)for(var m=c?2:1,f=0;f<p;f++)t=Matrix3.multiplyByVector(u,t,t),d=Cartesian3.subtract(t,e,scratch1),d=Cartesian3.normalize(d,d),n||(d=Cartesian3.negate(d,d)),o=addPosition(a.scaleToGeodeticSurface(t,scratch2),d,s,o,a,l,1,m);else d=Cartesian3.subtract(t,e,scratch1),d=Cartesian3.normalize(d,d),n||(d=Cartesian3.negate(d,d)),o=addPosition(a.scaleToGeodeticSurface(t,scratch2),d,s,o,a,l,1,1),i=Cartesian3.clone(i,startPointScratch),d=Cartesian3.subtract(i,e,scratch1),d=Cartesian3.normalize(d,d),n||(d=Cartesian3.negate(d,d)),o=addPosition(a.scaleToGeodeticSurface(i,scratch2),d,s,o,a,l,1,1);return o}PolylineVolumeGeometryLibrary.removeDuplicatesFromShape=function(e){for(var t=e.length,i=[],r=t-1,n=0;n<t;r=n++){var a=e[r],o=e[n];Cartesian2.equals(a,o)||i.push(o)}return i},PolylineVolumeGeometryLibrary.angleIsGreaterThanPi=function(e,t,i,r){var n=new EllipsoidTangentPlane(i,r),a=n.projectPointOntoPlane(Cartesian3.add(i,e,nextScratch),nextScratch),o=n.projectPointOntoPlane(Cartesian3.add(i,t,prevScratch),prevScratch);return 0<=o.x*a.y-o.y*a.x};var scratchForwardProjection=new Cartesian3,scratchBackwardProjection=new Cartesian3;PolylineVolumeGeometryLibrary.computePositions=function(e,t,i,r,n){var a=r._ellipsoid,o=scaleToSurface(e,a),s=r._granularity,l=r._cornerType,c=(n?convertShapeTo3DDuplicate:convertShapeTo3D)(t,i),u=n?convertShapeTo3D(t,i):void 0,d=i.height/2,h=i.width/2,p=e.length,m=[],f=n?[]:void 0,g=scratchCartesian1$5,_=scratchCartesian2$5,y=scratchCartesian3$6,v=scratchCartesian4$2,C=scratchCartesian5$1,S=scratchCartesian6$1,T=scratchCartesian7,b=scratchCartesian8,x=scratchCartesian9,E=e[0],P=e[1];v=a.geodeticSurfaceNormal(E,v),g=Cartesian3.subtract(P,E,g),g=Cartesian3.normalize(g,g),b=Cartesian3.cross(v,g,b),b=Cartesian3.normalize(b,b);var A,w=o[0],D=o[1];n&&(f=addPosition(E,b,u,f,a,w+d,1,1)),x=Cartesian3.clone(E,x),E=P,_=Cartesian3.negate(g,_);for(var M=1;M<p-1;M++){var I=n?2:1;P=e[M+1],g=Cartesian3.subtract(P,E,g),g=Cartesian3.normalize(g,g),y=Cartesian3.add(g,_,y),y=Cartesian3.normalize(y,y),v=a.geodeticSurfaceNormal(E,v);var R=Cartesian3.multiplyByScalar(v,Cartesian3.dot(g,v),scratchForwardProjection);Cartesian3.subtract(g,R,R),Cartesian3.normalize(R,R);var O=Cartesian3.multiplyByScalar(v,Cartesian3.dot(_,v),scratchBackwardProjection);if(Cartesian3.subtract(_,O,O),Cartesian3.normalize(O,O),!CesiumMath.equalsEpsilon(Math.abs(Cartesian3.dot(R,O)),1,CesiumMath.EPSILON7)){y=Cartesian3.cross(y,v,y),y=Cartesian3.cross(v,y,y),y=Cartesian3.normalize(y,y);var L=1/Math.max(.25,Cartesian3.magnitude(Cartesian3.cross(y,_,scratch1))),F=PolylineVolumeGeometryLibrary.angleIsGreaterThanPi(g,_,E,a);x=(F?(C=Cartesian3.add(E,Cartesian3.multiplyByScalar(y,L*h,y),C),S=Cartesian3.add(C,Cartesian3.multiplyByScalar(b,h,S),S),scratch2Array[0]=Cartesian3.clone(x,scratch2Array[0]),scratch2Array[1]=Cartesian3.clone(S,scratch2Array[1]),A=subdivideHeights$1(scratch2Array,w+d,D+d,s),m=addPositions(PolylinePipeline.generateArc({positions:scratch2Array,granularity:s,ellipsoid:a}),b,c,m,a,A,1),b=Cartesian3.cross(v,g,b),b=Cartesian3.normalize(b,b),T=Cartesian3.add(C,Cartesian3.multiplyByScalar(b,h,T),T),l===CornerType$1.ROUNDED||l===CornerType$1.BEVELED?computeRoundCorner(C,S,T,l,F,a,m,c,D+d,n):m=addPosition(E,y=Cartesian3.negate(y,y),c,m,a,D+d,L,I)):(C=Cartesian3.add(E,Cartesian3.multiplyByScalar(y,L*h,y),C),S=Cartesian3.add(C,Cartesian3.multiplyByScalar(b,-h,S),S),scratch2Array[0]=Cartesian3.clone(x,scratch2Array[0]),scratch2Array[1]=Cartesian3.clone(S,scratch2Array[1]),A=subdivideHeights$1(scratch2Array,w+d,D+d,s),m=addPositions(PolylinePipeline.generateArc({positions:scratch2Array,granularity:s,ellipsoid:a}),b,c,m,a,A,1),b=Cartesian3.cross(v,g,b),b=Cartesian3.normalize(b,b),T=Cartesian3.add(C,Cartesian3.multiplyByScalar(b,-h,T),T),l===CornerType$1.ROUNDED||l===CornerType$1.BEVELED?computeRoundCorner(C,S,T,l,F,a,m,c,D+d,n):m=addPosition(E,y,c,m,a,D+d,L,I)),Cartesian3.clone(T,x)),_=Cartesian3.negate(g,_)}else m=addPosition(x,b,c,m,a,w+d,1,1),x=E;w=D,D=o[M+1],E=P}scratch2Array[0]=Cartesian3.clone(x,scratch2Array[0]),scratch2Array[1]=Cartesian3.clone(E,scratch2Array[1]),A=subdivideHeights$1(scratch2Array,w+d,D+d,s),m=addPositions(PolylinePipeline.generateArc({positions:scratch2Array,granularity:s,ellipsoid:a}),b,c,m,a,A,1),n&&(f=addPosition(E,b,u,f,a,D+d,1,1)),p=m.length;var N=n?p+f.length:p,V=new Float64Array(N);return V.set(m),n&&V.set(f,p),V};var CorridorGeometryLibrary={},scratch1$1=new Cartesian3,scratch2$1=new Cartesian3,scratch3=new Cartesian3,scratch4=new Cartesian3,scaleArray2=[new Cartesian3,new Cartesian3],cartesian1=new Cartesian3,cartesian2=new Cartesian3,cartesian3=new Cartesian3,cartesian4=new Cartesian3,cartesian5=new Cartesian3,cartesian6=new Cartesian3,cartesian7=new Cartesian3,cartesian8=new Cartesian3,cartesian9=new Cartesian3,cartesian10=new Cartesian3,quaterion$1=new Quaternion,rotMatrix$1=new Matrix3;function computeRoundCorner$1(e,t,i,r,n){var a,o=Cartesian3.angleBetween(Cartesian3.subtract(t,e,scratch1$1),Cartesian3.subtract(i,e,scratch2$1)),s=r===CornerType$1.BEVELED?1:Math.ceil(o/CesiumMath.toRadians(5))+1,l=3*s,c=new Array(l);c[l-3]=i.x,c[l-2]=i.y,c[l-1]=i.z,a=n?Matrix3.fromQuaternion(Quaternion.fromAxisAngle(Cartesian3.negate(e,scratch1$1),o/s,quaterion$1),rotMatrix$1):Matrix3.fromQuaternion(Quaternion.fromAxisAngle(e,o/s,quaterion$1),rotMatrix$1);var u=0;t=Cartesian3.clone(t,scratch1$1);for(var d=0;d<s;d++)t=Matrix3.multiplyByVector(a,t,t),c[u++]=t.x,c[u++]=t.y,c[u++]=t.z;return c}function addEndCaps(e){var t=cartesian1,i=cartesian2,r=cartesian3,n=e[1];i=Cartesian3.fromArray(e[1],n.length-3,i),r=Cartesian3.fromArray(e[0],0,r);var a=computeRoundCorner$1(t=Cartesian3.midpoint(i,r,t),i,r,CornerType$1.ROUNDED,!1),o=e.length-1,s=e[o-1];return n=e[o],i=Cartesian3.fromArray(s,s.length-3,i),r=Cartesian3.fromArray(n,0,r),[a,computeRoundCorner$1(t=Cartesian3.midpoint(i,r,t),i,r,CornerType$1.ROUNDED,!1)]}function computeMiteredCorner(e,t,i,r){var n=scratch1$1;return[(n=(r||(t=Cartesian3.negate(t,t)),Cartesian3.add(e,t,n))).x,n.y,n.z,i.x,i.y,i.z]}function addShiftedPositions(e,t,i,r){for(var n=new Array(e.length),a=new Array(e.length),o=Cartesian3.multiplyByScalar(t,i,scratch1$1),s=Cartesian3.negate(o,scratch2$1),l=0,c=e.length-1,u=0;u<e.length;u+=3){var d=Cartesian3.fromArray(e,u,scratch3),h=Cartesian3.add(d,s,scratch4);n[l++]=h.x,n[l++]=h.y,n[l++]=h.z;var p=Cartesian3.add(d,o,scratch4);a[c--]=p.z,a[c--]=p.y,a[c--]=p.x}return r.push(n,a),r}CorridorGeometryLibrary.addAttribute=function(e,t,i,r){var n=t.x,a=t.y,o=t.z;defined(i)&&(e[i]=n,e[i+1]=a,e[i+2]=o),defined(r)&&(e[r]=o,e[r-1]=a,e[r-2]=n)};var scratchForwardProjection$1=new Cartesian3,scratchBackwardProjection$1=new Cartesian3;CorridorGeometryLibrary.computePositions=function(e){var t=e.granularity,i=e.positions,r=e.ellipsoid,n=e.width/2,a=e.cornerType,o=e.saveAttributes,s=cartesian1,l=cartesian2,c=cartesian3,u=cartesian4,d=cartesian5,h=cartesian6,p=cartesian7,m=cartesian8,f=cartesian9,g=cartesian10,_=[],y=o?[]:void 0,v=o?[]:void 0,C=i[0],S=i[1];l=Cartesian3.normalize(Cartesian3.subtract(S,C,l),l),s=r.geodeticSurfaceNormal(C,s),u=Cartesian3.normalize(Cartesian3.cross(s,l,u),u),o&&(y.push(u.x,u.y,u.z),v.push(s.x,s.y,s.z)),p=Cartesian3.clone(C,p),C=S,c=Cartesian3.negate(l,c);var T,b,x=[],E=i.length;for(T=1;T<E-1;T++){s=r.geodeticSurfaceNormal(C,s),S=i[T+1],l=Cartesian3.normalize(Cartesian3.subtract(S,C,l),l),d=Cartesian3.normalize(Cartesian3.add(l,c,d),d);var P=Cartesian3.multiplyByScalar(s,Cartesian3.dot(l,s),scratchForwardProjection$1);Cartesian3.subtract(l,P,P),Cartesian3.normalize(P,P);var A=Cartesian3.multiplyByScalar(s,Cartesian3.dot(c,s),scratchBackwardProjection$1);if(Cartesian3.subtract(c,A,A),Cartesian3.normalize(A,A),!CesiumMath.equalsEpsilon(Math.abs(Cartesian3.dot(P,A)),1,CesiumMath.EPSILON7)){d=Cartesian3.cross(d,s,d),d=Cartesian3.cross(s,d,d),d=Cartesian3.normalize(d,d);var w=n/Math.max(.25,Cartesian3.magnitude(Cartesian3.cross(d,c,scratch1$1))),D=PolylineVolumeGeometryLibrary.angleIsGreaterThanPi(l,c,C,r);d=Cartesian3.multiplyByScalar(d,w,d),D?(m=Cartesian3.add(C,d,m),g=Cartesian3.add(m,Cartesian3.multiplyByScalar(u,n,g),g),f=Cartesian3.add(m,Cartesian3.multiplyByScalar(u,2*n,f),f),scaleArray2[0]=Cartesian3.clone(p,scaleArray2[0]),scaleArray2[1]=Cartesian3.clone(g,scaleArray2[1]),_=addShiftedPositions(PolylinePipeline.generateArc({positions:scaleArray2,granularity:t,ellipsoid:r}),u,n,_),o&&(y.push(u.x,u.y,u.z),v.push(s.x,s.y,s.z)),h=Cartesian3.clone(f,h),u=Cartesian3.normalize(Cartesian3.cross(s,l,u),u),f=Cartesian3.add(m,Cartesian3.multiplyByScalar(u,2*n,f),f),p=Cartesian3.add(m,Cartesian3.multiplyByScalar(u,n,p),p),a===CornerType$1.ROUNDED||a===CornerType$1.BEVELED?x.push({leftPositions:computeRoundCorner$1(m,h,f,a,D)}):x.push({leftPositions:computeMiteredCorner(C,Cartesian3.negate(d,d),f,D)})):(f=Cartesian3.add(C,d,f),g=Cartesian3.add(f,Cartesian3.negate(Cartesian3.multiplyByScalar(u,n,g),g),g),m=Cartesian3.add(f,Cartesian3.negate(Cartesian3.multiplyByScalar(u,2*n,m),m),m),scaleArray2[0]=Cartesian3.clone(p,scaleArray2[0]),scaleArray2[1]=Cartesian3.clone(g,scaleArray2[1]),_=addShiftedPositions(PolylinePipeline.generateArc({positions:scaleArray2,granularity:t,ellipsoid:r}),u,n,_),o&&(y.push(u.x,u.y,u.z),v.push(s.x,s.y,s.z)),h=Cartesian3.clone(m,h),u=Cartesian3.normalize(Cartesian3.cross(s,l,u),u),m=Cartesian3.add(f,Cartesian3.negate(Cartesian3.multiplyByScalar(u,2*n,m),m),m),p=Cartesian3.add(f,Cartesian3.negate(Cartesian3.multiplyByScalar(u,n,p),p),p),a===CornerType$1.ROUNDED||a===CornerType$1.BEVELED?x.push({rightPositions:computeRoundCorner$1(f,h,m,a,D)}):x.push({rightPositions:computeMiteredCorner(C,d,m,D)})),c=Cartesian3.negate(l,c)}C=S}return s=r.geodeticSurfaceNormal(C,s),scaleArray2[0]=Cartesian3.clone(p,scaleArray2[0]),scaleArray2[1]=Cartesian3.clone(C,scaleArray2[1]),_=addShiftedPositions(PolylinePipeline.generateArc({positions:scaleArray2,granularity:t,ellipsoid:r}),u,n,_),o&&(y.push(u.x,u.y,u.z),v.push(s.x,s.y,s.z)),a===CornerType$1.ROUNDED&&(b=addEndCaps(_)),{positions:_,corners:x,lefts:y,normals:v,endPositions:b}};var cartesian1$1=new Cartesian3,cartesian2$1=new Cartesian3,cartesian3$1=new Cartesian3,cartesian4$1=new Cartesian3,cartesian5$1=new Cartesian3,cartesian6$1=new Cartesian3,scratch1$2=new Cartesian3,scratch2$2=new Cartesian3;function scaleToSurface$1(e,t){for(var i=0;i<e.length;i++)e[i]=t.scaleToGeodeticSurface(e[i],e[i]);return e}function addNormals(e,t,i,r,n,a){var o=e.normals,s=e.tangents,l=e.bitangents,c=Cartesian3.normalize(Cartesian3.cross(i,t,scratch1$2),scratch1$2);a.normal&&CorridorGeometryLibrary.addAttribute(o,t,r,n),a.tangent&&CorridorGeometryLibrary.addAttribute(s,c,r,n),a.bitangent&&CorridorGeometryLibrary.addAttribute(l,i,r,n)}function combine$1(e,t,i){var r,n,a,o=e.positions,s=e.corners,l=e.endPositions,c=e.lefts,u=e.normals,d=new GeometryAttributes,h=0,p=0,m=0;for(n=0;n<o.length;n+=2)h+=a=o[n].length-3,m+=2*a,p+=o[n+1].length-3;for(h+=3,p+=3,n=0;n<s.length;n++){r=s[n];var f=s[n].leftPositions;defined(f)?h+=a=f.length:p+=a=s[n].rightPositions.length,m+=a}var g,_=defined(l);_&&(h+=g=l[0].length-3,p+=g,m+=6*(g/=3));var y,v,C,S,T,b,x=h+p,E=new Float64Array(x),P={normals:t.normal?new Float32Array(x):void 0,tangents:t.tangent?new Float32Array(x):void 0,bitangents:t.bitangent?new Float32Array(x):void 0},A=0,w=x-1,D=cartesian1$1,M=cartesian2$1,I=g/2,R=IndexDatatype$1.createTypedArray(x/3,m),O=0;if(_){b=cartesian3$1,T=cartesian4$1;var L=l[0];for(D=Cartesian3.fromArray(u,0,D),M=Cartesian3.fromArray(c,0,M),n=0;n<I;n++)b=Cartesian3.fromArray(L,3*(I-1-n),b),T=Cartesian3.fromArray(L,3*(I+n),T),CorridorGeometryLibrary.addAttribute(E,T,A),CorridorGeometryLibrary.addAttribute(E,b,void 0,w),addNormals(P,D,M,A,w,t),S=(v=A/3)+1,C=(y=(w-2)/3)-1,R[O++]=y,R[O++]=v,R[O++]=C,R[O++]=C,R[O++]=v,R[O++]=S,A+=3,w-=3}var F,N,V=0,B=0,k=o[V++],z=o[V++];for(E.set(k,A),E.set(z,w-z.length+1),M=Cartesian3.fromArray(c,B,M),a=z.length-3,n=0;n<a;n+=3)F=i.geodeticSurfaceNormal(Cartesian3.fromArray(k,n,scratch1$2),scratch1$2),N=i.geodeticSurfaceNormal(Cartesian3.fromArray(z,a-n,scratch2$2),scratch2$2),addNormals(P,D=Cartesian3.normalize(Cartesian3.add(F,N,D),D),M,A,w,t),S=(v=A/3)+1,C=(y=(w-2)/3)-1,R[O++]=y,R[O++]=v,R[O++]=C,R[O++]=C,R[O++]=v,R[O++]=S,A+=3,w-=3;for(F=i.geodeticSurfaceNormal(Cartesian3.fromArray(k,a,scratch1$2),scratch1$2),N=i.geodeticSurfaceNormal(Cartesian3.fromArray(z,a,scratch2$2),scratch2$2),D=Cartesian3.normalize(Cartesian3.add(F,N,D),D),B+=3,n=0;n<s.length;n++){var U,G,$,H=(r=s[n]).leftPositions,W=r.rightPositions,q=cartesian6$1,j=cartesian3$1,Y=cartesian4$1;if(D=Cartesian3.fromArray(u,B,D),defined(H)){for(addNormals(P,D,M,void 0,w,t),w-=3,G=S,$=C,U=0;U<H.length/3;U++)q=Cartesian3.fromArray(H,3*U,q),R[O++]=G,R[O++]=$-U-1,R[O++]=$-U,CorridorGeometryLibrary.addAttribute(E,q,void 0,w),j=Cartesian3.fromArray(E,3*($-U-1),j),Y=Cartesian3.fromArray(E,3*G,Y),addNormals(P,D,M=Cartesian3.normalize(Cartesian3.subtract(j,Y,M),M),void 0,w,t),w-=3;q=Cartesian3.fromArray(E,3*G,q),j=Cartesian3.subtract(Cartesian3.fromArray(E,3*$,j),q,j),Y=Cartesian3.subtract(Cartesian3.fromArray(E,3*($-U),Y),q,Y),addNormals(P,D,M=Cartesian3.normalize(Cartesian3.add(j,Y,M),M),A,void 0,t),A+=3}else{for(addNormals(P,D,M,A,void 0,t),A+=3,G=C,$=S,U=0;U<W.length/3;U++)q=Cartesian3.fromArray(W,3*U,q),R[O++]=G,R[O++]=$+U,R[O++]=$+U+1,CorridorGeometryLibrary.addAttribute(E,q,A),j=Cartesian3.fromArray(E,3*G,j),Y=Cartesian3.fromArray(E,3*($+U),Y),addNormals(P,D,M=Cartesian3.normalize(Cartesian3.subtract(j,Y,M),M),A,void 0,t),A+=3;q=Cartesian3.fromArray(E,3*G,q),j=Cartesian3.subtract(Cartesian3.fromArray(E,3*($+U),j),q,j),Y=Cartesian3.subtract(Cartesian3.fromArray(E,3*$,Y),q,Y),addNormals(P,D,M=Cartesian3.normalize(Cartesian3.negate(Cartesian3.add(Y,j,M),M),M),void 0,w,t),w-=3}for(k=o[V++],z=o[V++],k.splice(0,3),z.splice(z.length-3,3),E.set(k,A),E.set(z,w-z.length+1),a=z.length-3,B+=3,M=Cartesian3.fromArray(c,B,M),U=0;U<z.length;U+=3)F=i.geodeticSurfaceNormal(Cartesian3.fromArray(k,U,scratch1$2),scratch1$2),N=i.geodeticSurfaceNormal(Cartesian3.fromArray(z,a-U,scratch2$2),scratch2$2),addNormals(P,D=Cartesian3.normalize(Cartesian3.add(F,N,D),D),M,A,w,t),v=(S=A/3)-1,y=(C=(w-2)/3)+1,R[O++]=y,R[O++]=v,R[O++]=C,R[O++]=C,R[O++]=v,R[O++]=S,A+=3,w-=3;A-=3,w+=3}if(addNormals(P,D=Cartesian3.fromArray(u,u.length-3,D),M,A,w,t),_){A+=3,w-=3,b=cartesian3$1,T=cartesian4$1;var X=l[1];for(n=0;n<I;n++)b=Cartesian3.fromArray(X,3*(g-n-1),b),T=Cartesian3.fromArray(X,3*n,T),CorridorGeometryLibrary.addAttribute(E,b,void 0,w),CorridorGeometryLibrary.addAttribute(E,T,A),addNormals(P,D,M,A,w,t),v=(S=A/3)-1,y=(C=(w-2)/3)+1,R[O++]=y,R[O++]=v,R[O++]=C,R[O++]=C,R[O++]=v,R[O++]=S,A+=3,w-=3}if(d.position=new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:E}),t.st){var Q,J,Z=new Float32Array(x/3*2),K=0;if(_){h/=3,p/=3;var ee,te=Math.PI/(g+1);J=1/(h-g+1),Q=1/(p-g+1);var ie=g/2;for(n=1+ie;n<g+1;n++)ee=CesiumMath.PI_OVER_TWO+te*n,Z[K++]=Q*(1+Math.cos(ee)),Z[K++]=.5*(1+Math.sin(ee));for(n=1;n<p-g+1;n++)Z[K++]=n*Q,Z[K++]=0;for(n=g;ie<n;n--)ee=CesiumMath.PI_OVER_TWO-n*te,Z[K++]=1-Q*(1+Math.cos(ee)),Z[K++]=.5*(1+Math.sin(ee));for(n=ie;0<n;n--)ee=CesiumMath.PI_OVER_TWO-te*n,Z[K++]=1-J*(1+Math.cos(ee)),Z[K++]=.5*(1+Math.sin(ee));for(n=h-g;0<n;n--)Z[K++]=n*J,Z[K++]=1;for(n=1;n<1+ie;n++)ee=CesiumMath.PI_OVER_TWO+te*n,Z[K++]=J*(1+Math.cos(ee)),Z[K++]=.5*(1+Math.sin(ee))}else{for(J=1/((h/=3)-1),Q=1/((p/=3)-1),n=0;n<p;n++)Z[K++]=n*Q,Z[K++]=0;for(n=h;0<n;n--)Z[K++]=(n-1)*J,Z[K++]=1}d.st=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:2,values:Z})}return t.normal&&(d.normal=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:P.normals})),t.tangent&&(d.tangent=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:P.tangents})),t.bitangent&&(d.bitangent=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:P.bitangents})),{attributes:d,indices:R}}function extrudedAttributes(e,t){if(!(t.normal||t.tangent||t.bitangent||t.st))return e;var i,r,n=e.position.values;(t.normal||t.bitangent)&&(i=e.normal.values,r=e.bitangent.values);var a,o=e.position.values.length/18,s=3*o,l=2*o,c=2*s;if(t.normal||t.bitangent||t.tangent){var u=t.normal?new Float32Array(6*s):void 0,d=t.tangent?new Float32Array(6*s):void 0,h=t.bitangent?new Float32Array(6*s):void 0,p=cartesian1$1,m=cartesian2$1,f=cartesian3$1,g=cartesian4$1,_=cartesian5$1,y=cartesian6$1,v=c;for(a=0;a<s;a+=3){var C=v+c;p=Cartesian3.fromArray(n,a,p),m=Cartesian3.fromArray(n,a+s,m),f=Cartesian3.fromArray(n,(a+3)%s,f),m=Cartesian3.subtract(m,p,m),f=Cartesian3.subtract(f,p,f),g=Cartesian3.normalize(Cartesian3.cross(m,f,g),g),t.normal&&(CorridorGeometryLibrary.addAttribute(u,g,C),CorridorGeometryLibrary.addAttribute(u,g,C+3),CorridorGeometryLibrary.addAttribute(u,g,v),CorridorGeometryLibrary.addAttribute(u,g,v+3)),(t.tangent||t.bitangent)&&(y=Cartesian3.fromArray(i,a,y),t.bitangent&&(CorridorGeometryLibrary.addAttribute(h,y,C),CorridorGeometryLibrary.addAttribute(h,y,C+3),CorridorGeometryLibrary.addAttribute(h,y,v),CorridorGeometryLibrary.addAttribute(h,y,v+3)),t.tangent&&(_=Cartesian3.normalize(Cartesian3.cross(y,g,_),_),CorridorGeometryLibrary.addAttribute(d,_,C),CorridorGeometryLibrary.addAttribute(d,_,C+3),CorridorGeometryLibrary.addAttribute(d,_,v),CorridorGeometryLibrary.addAttribute(d,_,v+3))),v+=6}if(t.normal){for(u.set(i),a=0;a<s;a+=3)u[a+s]=-i[a],u[a+s+1]=-i[a+1],u[a+s+2]=-i[a+2];e.normal.values=u}else e.normal=void 0;if(t.bitangent?(h.set(r),h.set(r,s),e.bitangent.values=h):e.bitangent=void 0,t.tangent){var S=e.tangent.values;d.set(S),d.set(S,s),e.tangent.values=d}}if(t.st){var T=e.st.values,b=new Float32Array(6*l);b.set(T),b.set(T,l);for(var x=2*l,E=0;E<2;E++){for(b[x++]=T[0],b[x++]=T[1],a=2;a<l;a+=2){var P=T[a],A=T[a+1];b[x++]=P,b[x++]=A,b[x++]=P,b[x++]=A}b[x++]=T[0],b[x++]=T[1]}e.st.values=b}return e}function addWallPositions(e,t,i){i[t++]=e[0],i[t++]=e[1],i[t++]=e[2];for(var r=3;r<e.length;r+=3){var n=e[r],a=e[r+1],o=e[r+2];i[t++]=n,i[t++]=a,i[t++]=o,i[t++]=n,i[t++]=a,i[t++]=o}return i[t++]=e[0],i[t++]=e[1],i[t++]=e[2],i}function computePositionsExtruded(e,t){var i=new VertexFormat({position:t.position,normal:t.normal||t.bitangent||e.shadowVolume,tangent:t.tangent,bitangent:t.normal||t.bitangent,st:t.st}),r=e.ellipsoid,n=combine$1(CorridorGeometryLibrary.computePositions(e),i,r),a=e.height,o=e.extrudedHeight,s=n.attributes,l=n.indices,c=s.position.values,u=c.length,d=new Float64Array(6*u),h=new Float64Array(u);h.set(c);var p,m=new Float64Array(4*u);m=addWallPositions(c=PolygonPipeline.scaleToGeodeticHeight(c,a,r),0,m),m=addWallPositions(h=PolygonPipeline.scaleToGeodeticHeight(h,o,r),2*u,m),d.set(c),d.set(h,u),d.set(m,2*u),s.position.values=d,s=extrudedAttributes(s,t);var f=u/3;if(e.shadowVolume){var g=s.normal.values;u=g.length;var _=new Float32Array(6*u);for(p=0;p<u;p++)g[p]=-g[p];_.set(g,u),_=addWallPositions(g,4*u,_),s.extrudeDirection=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:_}),t.normal||(s.normal=void 0)}if(defined(e.offsetAttribute)){var y=new Uint8Array(6*f);if(e.offsetAttribute===GeometryOffsetAttribute$1.TOP)y=arrayFill(y,1,0,f),y=arrayFill(y,1,2*f,4*f);else y=arrayFill(y,e.offsetAttribute===GeometryOffsetAttribute$1.NONE?0:1);s.applyOffset=new GeometryAttribute({componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,componentsPerAttribute:1,values:y})}var v=l.length,C=f+f,S=IndexDatatype$1.createTypedArray(d.length/3,2*v+3*C);S.set(l);var T,b,x,E,P=v;for(p=0;p<v;p+=3){var A=l[p],w=l[p+1],D=l[p+2];S[P++]=D+f,S[P++]=w+f,S[P++]=A+f}for(p=0;p<C;p+=2)x=(T=p+C)+1,E=(b=T+C)+1,S[P++]=T,S[P++]=b,S[P++]=x,S[P++]=x,S[P++]=b,S[P++]=E;return{attributes:s,indices:S}}var scratchCartesian1$6=new Cartesian3,scratchCartesian2$6=new Cartesian3,scratchCartographic$2=new Cartographic;function computeOffsetPoints(e,t,i,r,n,a){var o=Cartesian3.subtract(t,e,scratchCartesian1$6);Cartesian3.normalize(o,o);var s=i.geodeticSurfaceNormal(e,scratchCartesian2$6),l=Cartesian3.cross(o,s,scratchCartesian1$6);Cartesian3.multiplyByScalar(l,r,l);var c=n.latitude,u=n.longitude,d=a.latitude,h=a.longitude;Cartesian3.add(e,l,scratchCartesian2$6),i.cartesianToCartographic(scratchCartesian2$6,scratchCartographic$2);var p=scratchCartographic$2.latitude,m=scratchCartographic$2.longitude;c=Math.min(c,p),u=Math.min(u,m),d=Math.max(d,p),h=Math.max(h,m),Cartesian3.subtract(e,l,scratchCartesian2$6),i.cartesianToCartographic(scratchCartesian2$6,scratchCartographic$2),p=scratchCartographic$2.latitude,m=scratchCartographic$2.longitude,c=Math.min(c,p),u=Math.min(u,m),d=Math.max(d,p),h=Math.max(h,m),n.latitude=c,n.longitude=u,a.latitude=d,a.longitude=h}var scratchCartesianOffset=new Cartesian3,scratchCartesianEnds=new Cartesian3,scratchCartographicMin=new Cartographic,scratchCartographicMax=new Cartographic;function computeRectangle$1(e,t,i,r,n){var a=arrayRemoveDuplicates(e=scaleToSurface$1(e,t),Cartesian3.equalsEpsilon),o=a.length;if(o<2||i<=0)return new Rectangle;var s,l,c=.5*i;if(scratchCartographicMin.latitude=Number.POSITIVE_INFINITY,scratchCartographicMin.longitude=Number.POSITIVE_INFINITY,scratchCartographicMax.latitude=Number.NEGATIVE_INFINITY,scratchCartographicMax.longitude=Number.NEGATIVE_INFINITY,r===CornerType$1.ROUNDED){var u=a[0];Cartesian3.subtract(u,a[1],scratchCartesianOffset),Cartesian3.normalize(scratchCartesianOffset,scratchCartesianOffset),Cartesian3.multiplyByScalar(scratchCartesianOffset,c,scratchCartesianOffset),Cartesian3.add(u,scratchCartesianOffset,scratchCartesianEnds),t.cartesianToCartographic(scratchCartesianEnds,scratchCartographic$2),s=scratchCartographic$2.latitude,l=scratchCartographic$2.longitude,scratchCartographicMin.latitude=Math.min(scratchCartographicMin.latitude,s),scratchCartographicMin.longitude=Math.min(scratchCartographicMin.longitude,l),scratchCartographicMax.latitude=Math.max(scratchCartographicMax.latitude,s),scratchCartographicMax.longitude=Math.max(scratchCartographicMax.longitude,l)}for(var d=0;d<o-1;++d)computeOffsetPoints(a[d],a[d+1],t,c,scratchCartographicMin,scratchCartographicMax);var h=a[o-1];Cartesian3.subtract(h,a[o-2],scratchCartesianOffset),Cartesian3.normalize(scratchCartesianOffset,scratchCartesianOffset),Cartesian3.multiplyByScalar(scratchCartesianOffset,c,scratchCartesianOffset),Cartesian3.add(h,scratchCartesianOffset,scratchCartesianEnds),computeOffsetPoints(h,scratchCartesianEnds,t,c,scratchCartographicMin,scratchCartographicMax),r===CornerType$1.ROUNDED&&(t.cartesianToCartographic(scratchCartesianEnds,scratchCartographic$2),s=scratchCartographic$2.latitude,l=scratchCartographic$2.longitude,scratchCartographicMin.latitude=Math.min(scratchCartographicMin.latitude,s),scratchCartographicMin.longitude=Math.min(scratchCartographicMin.longitude,l),scratchCartographicMax.latitude=Math.max(scratchCartographicMax.latitude,s),scratchCartographicMax.longitude=Math.max(scratchCartographicMax.longitude,l));var p=defined(n)?n:new Rectangle;return p.north=scratchCartographicMax.latitude,p.south=scratchCartographicMin.latitude,p.east=scratchCartographicMax.longitude,p.west=scratchCartographicMin.longitude,p}function CorridorGeometry(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).positions,i=e.width,r=defaultValue(e.height,0),n=defaultValue(e.extrudedHeight,r);this._positions=t,this._ellipsoid=Ellipsoid.clone(defaultValue(e.ellipsoid,Ellipsoid.WGS84)),this._vertexFormat=VertexFormat.clone(defaultValue(e.vertexFormat,VertexFormat.DEFAULT)),this._width=i,this._height=Math.max(r,n),this._extrudedHeight=Math.min(r,n),this._cornerType=defaultValue(e.cornerType,CornerType$1.ROUNDED),this._granularity=defaultValue(e.granularity,CesiumMath.RADIANS_PER_DEGREE),this._shadowVolume=defaultValue(e.shadowVolume,!1),this._workerName="createCorridorGeometry",this._offsetAttribute=e.offsetAttribute,this._rectangle=void 0,this.packedLength=1+t.length*Cartesian3.packedLength+Ellipsoid.packedLength+VertexFormat.packedLength+7}CorridorGeometry.pack=function(e,t,i){i=defaultValue(i,0);var r=e._positions,n=r.length;t[i++]=n;for(var a=0;a<n;++a,i+=Cartesian3.packedLength)Cartesian3.pack(r[a],t,i);return Ellipsoid.pack(e._ellipsoid,t,i),i+=Ellipsoid.packedLength,VertexFormat.pack(e._vertexFormat,t,i),i+=VertexFormat.packedLength,t[i++]=e._width,t[i++]=e._height,t[i++]=e._extrudedHeight,t[i++]=e._cornerType,t[i++]=e._granularity,t[i++]=e._shadowVolume?1:0,t[i]=defaultValue(e._offsetAttribute,-1),t};var scratchEllipsoid$3=Ellipsoid.clone(Ellipsoid.UNIT_SPHERE),scratchVertexFormat$3=new VertexFormat,scratchOptions$8={positions:void 0,ellipsoid:scratchEllipsoid$3,vertexFormat:scratchVertexFormat$3,width:void 0,height:void 0,extrudedHeight:void 0,cornerType:void 0,granularity:void 0,shadowVolume:void 0,offsetAttribute:void 0};CorridorGeometry.unpack=function(e,t,i){t=defaultValue(t,0);for(var r=e[t++],n=new Array(r),a=0;a<r;++a,t+=Cartesian3.packedLength)n[a]=Cartesian3.unpack(e,t);var o=Ellipsoid.unpack(e,t,scratchEllipsoid$3);t+=Ellipsoid.packedLength;var s=VertexFormat.unpack(e,t,scratchVertexFormat$3);t+=VertexFormat.packedLength;var l=e[t++],c=e[t++],u=e[t++],d=e[t++],h=e[t++],p=1===e[t++],m=e[t];return defined(i)?(i._positions=n,i._ellipsoid=Ellipsoid.clone(o,i._ellipsoid),i._vertexFormat=VertexFormat.clone(s,i._vertexFormat),i._width=l,i._height=c,i._extrudedHeight=u,i._cornerType=d,i._granularity=h,i._shadowVolume=p,i._offsetAttribute=-1===m?void 0:m,i):(scratchOptions$8.positions=n,scratchOptions$8.width=l,scratchOptions$8.height=c,scratchOptions$8.extrudedHeight=u,scratchOptions$8.cornerType=d,scratchOptions$8.granularity=h,scratchOptions$8.shadowVolume=p,scratchOptions$8.offsetAttribute=-1===m?void 0:m,new CorridorGeometry(scratchOptions$8))},CorridorGeometry.computeRectangle=function(e,t){var i=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).positions,r=e.width;return computeRectangle$1(i,defaultValue(e.ellipsoid,Ellipsoid.WGS84),r,defaultValue(e.cornerType,CornerType$1.ROUNDED),t)},CorridorGeometry.createGeometry=function(e){var t=e._positions,i=e._width,r=e._ellipsoid,n=arrayRemoveDuplicates(t=scaleToSurface$1(t,r),Cartesian3.equalsEpsilon);if(!(n.length<2||i<=0)){var a,o=e._height,s=e._extrudedHeight,l=!CesiumMath.equalsEpsilon(o,s,0,CesiumMath.EPSILON2),c=e._vertexFormat,u={ellipsoid:r,positions:n,width:i,cornerType:e._cornerType,granularity:e._granularity,saveAttributes:!0};if(l)u.height=o,u.extrudedHeight=s,u.shadowVolume=e._shadowVolume,u.offsetAttribute=e._offsetAttribute,a=computePositionsExtruded(u,c);else if((a=combine$1(CorridorGeometryLibrary.computePositions(u),c,r)).attributes.position.values=PolygonPipeline.scaleToGeodeticHeight(a.attributes.position.values,o,r),defined(e._offsetAttribute)){var d=e._offsetAttribute===GeometryOffsetAttribute$1.NONE?0:1,h=a.attributes.position.values.length,p=new Uint8Array(h/3);arrayFill(p,d),a.attributes.applyOffset=new GeometryAttribute({componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,componentsPerAttribute:1,values:p})}var m=a.attributes,f=BoundingSphere.fromVertices(m.position.values,void 0,3);return c.position||(a.attributes.position.values=void 0),new Geometry({attributes:m,indices:a.indices,primitiveType:PrimitiveType$1.TRIANGLES,boundingSphere:f,offsetAttribute:e._offsetAttribute})}},CorridorGeometry.createShadowVolume=function(e,t,i){var r=e._granularity,n=e._ellipsoid,a=t(r,n),o=i(r,n);return new CorridorGeometry({positions:e._positions,width:e._width,cornerType:e._cornerType,ellipsoid:n,granularity:r,extrudedHeight:a,height:o,vertexFormat:VertexFormat.POSITION_ONLY,shadowVolume:!0})},Object.defineProperties(CorridorGeometry.prototype,{rectangle:{get:function(){return defined(this._rectangle)||(this._rectangle=computeRectangle$1(this._positions,this._ellipsoid,this._width,this._cornerType)),this._rectangle}},textureCoordinateRotationPoints:{get:function(){return[0,0,0,1,1,0]}}});var cartesian1$2=new Cartesian3,cartesian2$2=new Cartesian3,cartesian3$2=new Cartesian3;function scaleToSurface$2(e,t){for(var i=0;i<e.length;i++)e[i]=t.scaleToGeodeticSurface(e[i],e[i]);return e}function combine$2(e,t){var i,r,n,a=[],o=e.positions,s=e.corners,l=e.endPositions,c=new GeometryAttributes,u=0,d=0,h=0;for(r=0;r<o.length;r+=2)u+=n=o[r].length-3,h+=n/3*4,d+=o[r+1].length-3;for(u+=3,d+=3,r=0;r<s.length;r++){i=s[r];var p=s[r].leftPositions;defined(p)?u+=n=p.length:d+=n=s[r].rightPositions.length,h+=n/3*2}var m,f=defined(l);f&&(u+=m=l[0].length-3,d+=m,h+=4*(m/=3));var g,_,y,v,C,S,T=u+d,b=new Float64Array(T),x=0,E=T-1,P=m/2,A=IndexDatatype$1.createTypedArray(T/3,h+4),w=0;if(A[w++]=x/3,A[w++]=(E-2)/3,f){a.push(x/3),S=cartesian1$2,C=cartesian2$2;var D=l[0];for(r=0;r<P;r++)S=Cartesian3.fromArray(D,3*(P-1-r),S),C=Cartesian3.fromArray(D,3*(P+r),C),CorridorGeometryLibrary.addAttribute(b,C,x),CorridorGeometryLibrary.addAttribute(b,S,void 0,E),v=(_=x/3)+1,y=(g=(E-2)/3)-1,A[w++]=g,A[w++]=y,A[w++]=_,A[w++]=v,x+=3,E-=3}var M=0,I=o[M++],R=o[M++];for(b.set(I,x),b.set(R,E-R.length+1),n=R.length-3,a.push(x/3,(E-2)/3),r=0;r<n;r+=3)v=(_=x/3)+1,y=(g=(E-2)/3)-1,A[w++]=g,A[w++]=y,A[w++]=_,A[w++]=v,x+=3,E-=3;for(r=0;r<s.length;r++){var O,L,F=(i=s[r]).leftPositions,N=i.rightPositions,V=cartesian3$2;if(defined(F)){for(E-=3,L=y,a.push(v),O=0;O<F.length/3;O++)V=Cartesian3.fromArray(F,3*O,V),A[w++]=L-O-1,A[w++]=L-O,CorridorGeometryLibrary.addAttribute(b,V,void 0,E),E-=3;a.push(L-Math.floor(F.length/6)),t===CornerType$1.BEVELED&&a.push((E-2)/3+1),x+=3}else{for(x+=3,L=v,a.push(y),O=0;O<N.length/3;O++)V=Cartesian3.fromArray(N,3*O,V),A[w++]=L+O,A[w++]=L+O+1,CorridorGeometryLibrary.addAttribute(b,V,x),x+=3;a.push(L+Math.floor(N.length/6)),t===CornerType$1.BEVELED&&a.push(x/3-1),E-=3}for(I=o[M++],R=o[M++],I.splice(0,3),R.splice(R.length-3,3),b.set(I,x),b.set(R,E-R.length+1),n=R.length-3,O=0;O<R.length;O+=3)_=(v=x/3)-1,g=(y=(E-2)/3)+1,A[w++]=g,A[w++]=y,A[w++]=_,A[w++]=v,x+=3,E-=3;x-=3,E+=3,a.push(x/3,(E-2)/3)}if(f){x+=3,E-=3,S=cartesian1$2,C=cartesian2$2;var B=l[1];for(r=0;r<P;r++)S=Cartesian3.fromArray(B,3*(m-r-1),S),C=Cartesian3.fromArray(B,3*r,C),CorridorGeometryLibrary.addAttribute(b,S,void 0,E),CorridorGeometryLibrary.addAttribute(b,C,x),_=(v=x/3)-1,g=(y=(E-2)/3)+1,A[w++]=g,A[w++]=y,A[w++]=_,A[w++]=v,x+=3,E-=3;a.push(x/3)}else a.push(x/3,(E-2)/3);return A[w++]=x/3,A[w++]=(E-2)/3,c.position=new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:b}),{attributes:c,indices:A,wallIndices:a}}function computePositionsExtruded$1(e){var t=e.ellipsoid,i=combine$2(CorridorGeometryLibrary.computePositions(e),e.cornerType),r=i.wallIndices,n=e.height,a=e.extrudedHeight,o=i.attributes,s=i.indices,l=o.position.values,c=l.length,u=new Float64Array(c);u.set(l);var d,h=new Float64Array(2*c);if(l=PolygonPipeline.scaleToGeodeticHeight(l,n,t),u=PolygonPipeline.scaleToGeodeticHeight(u,a,t),h.set(l),h.set(u,c),o.position.values=h,c/=3,defined(e.offsetAttribute)){var p=new Uint8Array(2*c);if(e.offsetAttribute===GeometryOffsetAttribute$1.TOP)p=arrayFill(p,1,0,c);else p=arrayFill(p,e.offsetAttribute===GeometryOffsetAttribute$1.NONE?0:1);o.applyOffset=new GeometryAttribute({componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,componentsPerAttribute:1,values:p})}var m=s.length,f=IndexDatatype$1.createTypedArray(h.length/3,2*(m+r.length));f.set(s);var g,_,y=m;for(d=0;d<m;d+=2){var v=s[d],C=s[d+1];f[y++]=v+c,f[y++]=C+c}for(d=0;d<r.length;d++)_=(g=r[d])+c,f[y++]=g,f[y++]=_;return{attributes:o,indices:f}}function CorridorOutlineGeometry(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).positions,i=e.width,r=defaultValue(e.height,0),n=defaultValue(e.extrudedHeight,r);this._positions=t,this._ellipsoid=Ellipsoid.clone(defaultValue(e.ellipsoid,Ellipsoid.WGS84)),this._width=i,this._height=Math.max(r,n),this._extrudedHeight=Math.min(r,n),this._cornerType=defaultValue(e.cornerType,CornerType$1.ROUNDED),this._granularity=defaultValue(e.granularity,CesiumMath.RADIANS_PER_DEGREE),this._offsetAttribute=e.offsetAttribute,this._workerName="createCorridorOutlineGeometry",this.packedLength=1+t.length*Cartesian3.packedLength+Ellipsoid.packedLength+6}CorridorOutlineGeometry.pack=function(e,t,i){i=defaultValue(i,0);var r=e._positions,n=r.length;t[i++]=n;for(var a=0;a<n;++a,i+=Cartesian3.packedLength)Cartesian3.pack(r[a],t,i);return Ellipsoid.pack(e._ellipsoid,t,i),i+=Ellipsoid.packedLength,t[i++]=e._width,t[i++]=e._height,t[i++]=e._extrudedHeight,t[i++]=e._cornerType,t[i++]=e._granularity,t[i]=defaultValue(e._offsetAttribute,-1),t};var scratchEllipsoid$4=Ellipsoid.clone(Ellipsoid.UNIT_SPHERE),scratchOptions$9={positions:void 0,ellipsoid:scratchEllipsoid$4,width:void 0,height:void 0,extrudedHeight:void 0,cornerType:void 0,granularity:void 0,offsetAttribute:void 0},defaultTokenCredit;function createGuid(){return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,function(e){var t=16*Math.random()|0;return("x"===e?t:3&t|8).toString(16)})}CorridorOutlineGeometry.unpack=function(e,t,i){t=defaultValue(t,0);for(var r=e[t++],n=new Array(r),a=0;a<r;++a,t+=Cartesian3.packedLength)n[a]=Cartesian3.unpack(e,t);var o=Ellipsoid.unpack(e,t,scratchEllipsoid$4);t+=Ellipsoid.packedLength;var s=e[t++],l=e[t++],c=e[t++],u=e[t++],d=e[t++],h=e[t];return defined(i)?(i._positions=n,i._ellipsoid=Ellipsoid.clone(o,i._ellipsoid),i._width=s,i._height=l,i._extrudedHeight=c,i._cornerType=u,i._granularity=d,i._offsetAttribute=-1===h?void 0:h,i):(scratchOptions$9.positions=n,scratchOptions$9.width=s,scratchOptions$9.height=l,scratchOptions$9.extrudedHeight=c,scratchOptions$9.cornerType=u,scratchOptions$9.granularity=d,scratchOptions$9.offsetAttribute=-1===h?void 0:h,new CorridorOutlineGeometry(scratchOptions$9))},CorridorOutlineGeometry.createGeometry=function(e){var t=e._positions,i=e._width,r=e._ellipsoid,n=arrayRemoveDuplicates(t=scaleToSurface$2(t,r),Cartesian3.equalsEpsilon);if(!(n.length<2||i<=0)){var a,o=e._height,s=e._extrudedHeight,l=!CesiumMath.equalsEpsilon(o,s,0,CesiumMath.EPSILON2),c={ellipsoid:r,positions:n,width:i,cornerType:e._cornerType,granularity:e._granularity,saveAttributes:!1};if(l)c.height=o,c.extrudedHeight=s,c.offsetAttribute=e._offsetAttribute,a=computePositionsExtruded$1(c);else if((a=combine$2(CorridorGeometryLibrary.computePositions(c),c.cornerType)).attributes.position.values=PolygonPipeline.scaleToGeodeticHeight(a.attributes.position.values,o,r),defined(e._offsetAttribute)){var u=a.attributes.position.values.length,d=new Uint8Array(u/3);arrayFill(d,e._offsetAttribute===GeometryOffsetAttribute$1.NONE?0:1),a.attributes.applyOffset=new GeometryAttribute({componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,componentsPerAttribute:1,values:d})}var h=a.attributes,p=BoundingSphere.fromVertices(h.position.values,void 0,3);return new Geometry({attributes:h,indices:a.indices,primitiveType:PrimitiveType$1.LINES,boundingSphere:p,offsetAttribute:e._offsetAttribute})}};var defaultAccessToken="eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiIwZGE4MzljNy1iNjVkLTQ1YmYtYmQ1MC0wNjUwYmEyYjQ3OWEiLCJpZCI6MjU5LCJzY29wZXMiOlsiYXNyIiwiZ2MiXSwiaWF0IjoxNTg1NzQ2MTM0fQ.2IfAIAuWWqz4C5NVq8sSTWqfrWkw1bjYW3RflwlpCuo",Ion={};function IonResource(e,t){var i,r=e.externalType,n=defined(r);if(n){if("3DTILES"!==r&&"STK_TERRAIN_SERVER"!==r)throw new RuntimeError("Ion.createResource does not support external imagery assets; use IonImageryProvider instead.");i={url:e.options.url}}else i={url:e.url,retryAttempts:1,retryCallback:retryCallback};Resource.call(this,i),this._ionEndpoint=e,this._ionEndpointDomain=n?void 0:new URI(e.url).authority,this._ionEndpointResource=t,this._ionRoot=void 0,this._pendingPromise=void 0,this._credits=void 0,this._isExternal=n}function retryCallback(t,e){var i=defaultValue(t._ionRoot,t),r=i._ionEndpointResource;return defined(e)&&(401===e.statusCode||e.target instanceof Image)?(defined(i._pendingPromise)||(i._pendingPromise=r.fetchJson().then(function(e){return i._ionEndpoint=e}).always(function(e){return i._pendingPromise=void 0,e})),i._pendingPromise.then(function(e){return t._ionEndpoint=e,!0})):when.resolve(!1)}function createWorldTerrain(e){return e=defaultValue(e,defaultValue.EMPTY_OBJECT),new CesiumTerrainProvider({url:IonResource.fromAssetId(1),requestVertexNormals:defaultValue(e.requestVertexNormals,!1),requestWaterMask:defaultValue(e.requestWaterMask,!1)})}function CullingVolume(e){this.planes=defaultValue(e,[])}Ion.defaultAccessToken=defaultAccessToken,Ion.defaultServer=new Resource({url:"https://api.cesium.com/"}),Ion.getDefaultTokenCredit=function(e){if(e===defaultAccessToken){if(!defined(defaultTokenCredit)){defaultTokenCredit=new Credit('<b>             This application is using Cesium\'s default ion access token. Please assign <i>Cesium.Ion.defaultAccessToken</i>             with an access token from your ion account before making any Cesium API calls.             You can sign up for a free ion account at <a href="https://cesium.com">https://cesium.com</a>.</b>',!0)}return defaultTokenCredit}},defined(Object.create)&&(IonResource.prototype=Object.create(Resource.prototype),IonResource.prototype.constructor=IonResource),IonResource.fromAssetId=function(e,t){var i=IonResource._createEndpointResource(e,t);return i.fetchJson().then(function(e){return new IonResource(e,i)})},Object.defineProperties(IonResource.prototype,{credits:{get:function(){return defined(this._ionRoot)?this._ionRoot.credits:(defined(this._credits)||(this._credits=IonResource.getCreditsFromEndpoint(this._ionEndpoint,this._ionEndpointResource)),this._credits)}}}),IonResource.getCreditsFromEndpoint=function(e,t){var i=e.attributions.map(Credit.getIonCredit),r=Ion.getDefaultTokenCredit(t.queryParameters.access_token);return defined(r)&&i.push(Credit.clone(r)),i},IonResource.prototype.clone=function(e){var t=defaultValue(this._ionRoot,this);return defined(e)||(e=new IonResource(t._ionEndpoint,t._ionEndpointResource)),(e=Resource.prototype.clone.call(this,e))._ionRoot=t,e._isExternal=this._isExternal,e},IonResource.prototype.fetchImage=function(e){if(!this._isExternal){var t=e;e={preferBlob:!0},defined(t)&&(e.flipY=t.flipY,e.preferImageBitmap=t.preferImageBitmap)}return Resource.prototype.fetchImage.call(this,e)},IonResource.prototype._makeRequest=function(e){return this._isExternal||new URI(this.url).authority!==this._ionEndpointDomain||(defined(e.headers)||(e.headers={}),e.headers.Authorization="Bearer "+this._ionEndpoint.accessToken),Resource.prototype._makeRequest.call(this,e)},IonResource._createEndpointResource=function(e,t){t=defaultValue(t,defaultValue.EMPTY_OBJECT);var i=defaultValue(t.server,Ion.defaultServer),r=defaultValue(t.accessToken,Ion.defaultAccessToken);i=Resource.createIfNeeded(i);var n={url:"v1/assets/"+e+"/endpoint"};return defined(r)&&(n.queryParameters={access_token:r}),i.getDerivedResource(n)};var faces=[new Cartesian3,new Cartesian3,new Cartesian3];Cartesian3.clone(Cartesian3.UNIT_X,faces[0]),Cartesian3.clone(Cartesian3.UNIT_Y,faces[1]),Cartesian3.clone(Cartesian3.UNIT_Z,faces[2]);var scratchPlaneCenter=new Cartesian3,scratchPlaneNormal$1=new Cartesian3,scratchPlane$1=new Plane(new Cartesian3(1,0,0),0);CullingVolume.fromBoundingSphere=function(e,t){defined(t)||(t=new CullingVolume);var i=faces.length,r=t.planes;r.length=2*i;for(var n=e.center,a=e.radius,o=0,s=0;s<i;++s){var l=faces[s],c=r[o],u=r[o+1];defined(c)||(c=r[o]=new Cartesian4),defined(u)||(u=r[o+1]=new Cartesian4),Cartesian3.multiplyByScalar(l,-a,scratchPlaneCenter),Cartesian3.add(n,scratchPlaneCenter,scratchPlaneCenter),c.x=l.x,c.y=l.y,c.z=l.z,c.w=-Cartesian3.dot(l,scratchPlaneCenter),Cartesian3.multiplyByScalar(l,a,scratchPlaneCenter),Cartesian3.add(n,scratchPlaneCenter,scratchPlaneCenter),u.x=-l.x,u.y=-l.y,u.z=-l.z,u.w=-Cartesian3.dot(Cartesian3.negate(l,scratchPlaneNormal$1),scratchPlaneCenter),o+=2}return t},CullingVolume.prototype.computeVisibility=function(e){for(var t=this.planes,i=!1,r=0,n=t.length;r<n;++r){var a=e.intersectPlane(Plane.fromCartesian4(t[r],scratchPlane$1));if(a===Intersect$1.OUTSIDE)return Intersect$1.OUTSIDE;a===Intersect$1.INTERSECTING&&(i=!0)}return i?Intersect$1.INTERSECTING:Intersect$1.INSIDE},CullingVolume.prototype.computeVisibilityWithPlaneMask=function(e,t){if(t===CullingVolume.MASK_OUTSIDE||t===CullingVolume.MASK_INSIDE)return t;for(var i=CullingVolume.MASK_INSIDE,r=this.planes,n=0,a=r.length;n<a;++n){var o=n<31?1<<n:0;if(!(n<31&&0==(t&o))){var s=e.intersectPlane(Plane.fromCartesian4(r[n],scratchPlane$1));if(s===Intersect$1.OUTSIDE)return CullingVolume.MASK_OUTSIDE;s===Intersect$1.INTERSECTING&&(i|=o)}}return i},CullingVolume.MASK_OUTSIDE=4294967295,CullingVolume.MASK_INSIDE=0,CullingVolume.MASK_INDETERMINATE=2147483647;var CylinderGeometryLibrary={computePositions:function(e,t,i,r,n){var a,o=.5*e,s=-o,l=r+r,c=new Float64Array(3*(n?2*l:l)),u=0,d=0,h=n?3*l:0,p=n?3*(l+r):3*r;for(a=0;a<r;a++){var m=a/r*CesiumMath.TWO_PI,f=Math.cos(m),g=Math.sin(m),_=f*i,y=g*i,v=f*t,C=g*t;c[d+h]=_,c[d+h+1]=y,c[d+h+2]=s,c[d+p]=v,c[d+p+1]=C,c[d+p+2]=o,d+=3,n&&(c[u++]=_,c[u++]=y,c[u++]=s,c[u++]=v,c[u++]=C,c[u++]=o)}return c}},radiusScratch=new Cartesian2,normalScratch$2=new Cartesian3,bitangentScratch=new Cartesian3,tangentScratch=new Cartesian3,positionScratch$1=new Cartesian3;function CylinderGeometry(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).length,i=e.topRadius,r=e.bottomRadius,n=defaultValue(e.vertexFormat,VertexFormat.DEFAULT),a=defaultValue(e.slices,128);this._length=t,this._topRadius=i,this._bottomRadius=r,this._vertexFormat=VertexFormat.clone(n),this._slices=a,this._offsetAttribute=e.offsetAttribute,this._workerName="createCylinderGeometry"}CylinderGeometry.packedLength=VertexFormat.packedLength+5,CylinderGeometry.pack=function(e,t,i){return i=defaultValue(i,0),VertexFormat.pack(e._vertexFormat,t,i),i+=VertexFormat.packedLength,t[i++]=e._length,t[i++]=e._topRadius,t[i++]=e._bottomRadius,t[i++]=e._slices,t[i]=defaultValue(e._offsetAttribute,-1),t};var scratchVertexFormat$4=new VertexFormat,scratchOptions$a={vertexFormat:scratchVertexFormat$4,length:void 0,topRadius:void 0,bottomRadius:void 0,slices:void 0,offsetAttribute:void 0},unitCylinderGeometry;CylinderGeometry.unpack=function(e,t,i){t=defaultValue(t,0);var r=VertexFormat.unpack(e,t,scratchVertexFormat$4);t+=VertexFormat.packedLength;var n=e[t++],a=e[t++],o=e[t++],s=e[t++],l=e[t];return defined(i)?(i._vertexFormat=VertexFormat.clone(r,i._vertexFormat),i._length=n,i._topRadius=a,i._bottomRadius=o,i._slices=s,i._offsetAttribute=-1===l?void 0:l,i):(scratchOptions$a.length=n,scratchOptions$a.topRadius=a,scratchOptions$a.bottomRadius=o,scratchOptions$a.slices=s,scratchOptions$a.offsetAttribute=-1===l?void 0:l,new CylinderGeometry(scratchOptions$a))},CylinderGeometry.createGeometry=function(e){var t=e._length,i=e._topRadius,r=e._bottomRadius,n=e._vertexFormat,a=e._slices;if(!(t<=0||i<0||r<0||0===i&&0===r)){var o,s=a+a,l=a+s,c=s+s,u=CylinderGeometryLibrary.computePositions(t,i,r,a,!0),d=n.st?new Float32Array(2*c):void 0,h=n.normal?new Float32Array(3*c):void 0,p=n.tangent?new Float32Array(3*c):void 0,m=n.bitangent?new Float32Array(3*c):void 0,f=n.normal||n.tangent||n.bitangent;if(f){var g=n.tangent||n.bitangent,_=0,y=0,v=0,C=Math.atan2(r-i,t),S=normalScratch$2;S.z=Math.sin(C);var T=Math.cos(C),b=tangentScratch,x=bitangentScratch;for(o=0;o<a;o++){var E=o/a*CesiumMath.TWO_PI,P=T*Math.cos(E),A=T*Math.sin(E);f&&(S.x=P,S.y=A,g&&(b=Cartesian3.normalize(Cartesian3.cross(Cartesian3.UNIT_Z,S,b),b)),n.normal&&(h[_++]=S.x,h[_++]=S.y,h[_++]=S.z,h[_++]=S.x,h[_++]=S.y,h[_++]=S.z),n.tangent&&(p[y++]=b.x,p[y++]=b.y,p[y++]=b.z,p[y++]=b.x,p[y++]=b.y,p[y++]=b.z),n.bitangent&&(x=Cartesian3.normalize(Cartesian3.cross(S,b,x),x),m[v++]=x.x,m[v++]=x.y,m[v++]=x.z,m[v++]=x.x,m[v++]=x.y,m[v++]=x.z))}for(o=0;o<a;o++)n.normal&&(h[_++]=0,h[_++]=0,h[_++]=-1),n.tangent&&(p[y++]=1,p[y++]=0,p[y++]=0),n.bitangent&&(m[v++]=0,m[v++]=-1,m[v++]=0);for(o=0;o<a;o++)n.normal&&(h[_++]=0,h[_++]=0,h[_++]=1),n.tangent&&(p[y++]=1,p[y++]=0,p[y++]=0),n.bitangent&&(m[v++]=0,m[v++]=1,m[v++]=0)}var w=12*a-12,D=IndexDatatype$1.createTypedArray(c,w),M=0,I=0;for(o=0;o<a-1;o++)D[M++]=I,D[M++]=I+2,D[M++]=I+3,D[M++]=I,D[M++]=I+3,D[M++]=I+1,I+=2;for(D[M++]=s-2,D[M++]=0,D[M++]=1,D[M++]=s-2,D[M++]=1,D[M++]=s-1,o=1;o<a-1;o++)D[M++]=s+o+1,D[M++]=s+o,D[M++]=s;for(o=1;o<a-1;o++)D[M++]=l,D[M++]=l+o,D[M++]=l+o+1;var R=0;if(n.st){var O=Math.max(i,r);for(o=0;o<c;o++){var L=Cartesian3.fromArray(u,3*o,positionScratch$1);d[R++]=(L.x+O)/(2*O),d[R++]=(L.y+O)/(2*O)}}var F=new GeometryAttributes;n.position&&(F.position=new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:u})),n.normal&&(F.normal=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:h})),n.tangent&&(F.tangent=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:p})),n.bitangent&&(F.bitangent=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:m})),n.st&&(F.st=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:2,values:d})),radiusScratch.x=.5*t,radiusScratch.y=Math.max(r,i);var N=new BoundingSphere(Cartesian3.ZERO,Cartesian2.magnitude(radiusScratch));if(defined(e._offsetAttribute)){t=u.length;var V=new Uint8Array(t/3);arrayFill(V,e._offsetAttribute===GeometryOffsetAttribute$1.NONE?0:1),F.applyOffset=new GeometryAttribute({componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,componentsPerAttribute:1,values:V})}return new Geometry({attributes:F,indices:D,primitiveType:PrimitiveType$1.TRIANGLES,boundingSphere:N,offsetAttribute:e._offsetAttribute})}},CylinderGeometry.getUnitCylinder=function(){return defined(unitCylinderGeometry)||(unitCylinderGeometry=CylinderGeometry.createGeometry(new CylinderGeometry({topRadius:1,bottomRadius:1,length:1,vertexFormat:VertexFormat.POSITION_ONLY}))),unitCylinderGeometry};var radiusScratch$1=new Cartesian2;function CylinderOutlineGeometry(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).length,i=e.topRadius,r=e.bottomRadius,n=defaultValue(e.slices,128),a=Math.max(defaultValue(e.numberOfVerticalLines,16),0);this._length=t,this._topRadius=i,this._bottomRadius=r,this._slices=n,this._numberOfVerticalLines=a,this._offsetAttribute=e.offsetAttribute,this._workerName="createCylinderOutlineGeometry"}CylinderOutlineGeometry.packedLength=6,CylinderOutlineGeometry.pack=function(e,t,i){return i=defaultValue(i,0),t[i++]=e._length,t[i++]=e._topRadius,t[i++]=e._bottomRadius,t[i++]=e._slices,t[i++]=e._numberOfVerticalLines,t[i]=defaultValue(e._offsetAttribute,-1),t};var scratchOptions$b={length:void 0,topRadius:void 0,bottomRadius:void 0,slices:void 0,numberOfVerticalLines:void 0,offsetAttribute:void 0};CylinderOutlineGeometry.unpack=function(e,t,i){t=defaultValue(t,0);var r=e[t++],n=e[t++],a=e[t++],o=e[t++],s=e[t++],l=e[t];return defined(i)?(i._length=r,i._topRadius=n,i._bottomRadius=a,i._slices=o,i._numberOfVerticalLines=s,i._offsetAttribute=-1===l?void 0:l,i):(scratchOptions$b.length=r,scratchOptions$b.topRadius=n,scratchOptions$b.bottomRadius=a,scratchOptions$b.slices=o,scratchOptions$b.numberOfVerticalLines=s,scratchOptions$b.offsetAttribute=-1===l?void 0:l,new CylinderOutlineGeometry(scratchOptions$b))},CylinderOutlineGeometry.createGeometry=function(e){var t=e._length,i=e._topRadius,r=e._bottomRadius,n=e._slices,a=e._numberOfVerticalLines;if(!(t<=0||i<0||r<0||0===i&&0===r)){var o,s=2*n,l=CylinderGeometryLibrary.computePositions(t,i,r,n,!1),c=2*n;if(0<a){var u=Math.min(a,n);o=Math.round(n/u),c+=u}var d,h=IndexDatatype$1.createTypedArray(s,2*c),p=0;for(d=0;d<n-1;d++)h[p++]=d,h[p++]=d+1,h[p++]=d+n,h[p++]=d+1+n;if(h[p++]=n-1,h[p++]=0,h[p++]=n+n-1,h[p++]=n,0<a)for(d=0;d<n;d+=o)h[p++]=d,h[p++]=d+n;var m=new GeometryAttributes;m.position=new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:l}),radiusScratch$1.x=.5*t,radiusScratch$1.y=Math.max(r,i);var f=new BoundingSphere(Cartesian3.ZERO,Cartesian2.magnitude(radiusScratch$1));if(defined(e._offsetAttribute)){t=l.length;var g=new Uint8Array(t/3);arrayFill(g,e._offsetAttribute===GeometryOffsetAttribute$1.NONE?0:1),m.applyOffset=new GeometryAttribute({componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,componentsPerAttribute:1,values:g})}return new Geometry({attributes:m,indices:h,primitiveType:PrimitiveType$1.LINES,boundingSphere:f,offsetAttribute:e._offsetAttribute})}};var compressedMagic=1953029805,compressedMagicSwap=2917034100;function decodeGoogleEarthEnterpriseData(e,t){if(decodeGoogleEarthEnterpriseData.passThroughDataForTesting)return t;var i=e.byteLength;if(0===i||i%4!=0)throw new RuntimeError("The length of key must be greater than 0 and a multiple of 4.");var r=new DataView(t),n=r.getUint32(0,!0);if(n===compressedMagic||n===compressedMagicSwap)return t;for(var a,o=new DataView(e),s=0,l=t.byteLength,c=l-l%8,u=i,d=8;s<c;)for(a=d=(d+8)%24;s<c&&a<u;)r.setUint32(s,r.getUint32(s,!0)^o.getUint32(a,!0),!0),r.setUint32(s+4,r.getUint32(s+4,!0)^o.getUint32(a+4,!0),!0),s+=8,a+=24;if(s<l)for(u<=a&&(a=d=(d+8)%24);s<l;)r.setUint8(s,r.getUint8(s)^o.getUint8(a)),s++,a++}function DefaultProxy(e){this.proxy=e}decodeGoogleEarthEnterpriseData.passThroughDataForTesting=!1,DefaultProxy.prototype.getURL=function(e){var t=-1===this.proxy.indexOf("?")?"?":"";return this.proxy+t+encodeURIComponent(e)};var definePropertyWorks=function(){try{return"x"in Object.defineProperty({},"x",{})}catch(e){return!1}}(),defineProperties=Object.defineProperties;definePropertyWorks&&defined(defineProperties)||(defineProperties=function(e){return e});var defineProperties$1=defineProperties,warnings={};function oneTimeWarning(e,t){defined(warnings[e])||(warnings[e]=!0,console.warn(defaultValue(t,e)))}function deprecationWarning(e,t){oneTimeWarning(e,t)}function DistanceDisplayCondition(e,t){e=defaultValue(e,0),this._near=e,t=defaultValue(t,Number.MAX_VALUE),this._far=t}function DistanceDisplayConditionGeometryInstanceAttribute(e,t){e=defaultValue(e,0),t=defaultValue(t,Number.MAX_VALUE),this.value=new Float32Array([e,t])}function DoublyLinkedList(){this.head=void 0,this.tail=void 0,this._length=0}function DoublyLinkedListNode(e,t,i){this.item=e,this.previous=t,this.next=i}function remove(e,t){defined(t.previous)&&defined(t.next)?(t.previous.next=t.next,t.next.previous=t.previous):defined(t.previous)?(t.previous.next=void 0,e.tail=t.previous):defined(t.next)?(t.next.previous=void 0,e.head=t.next):(e.head=void 0,e.tail=void 0),t.next=void 0,t.previous=void 0}oneTimeWarning.geometryOutlines="Entity geometry outlines are unsupported on terrain. Outlines will be disabled. To enable outlines, disable geometry terrain clamping by explicitly setting height to 0.",oneTimeWarning.geometryZIndex="Entity geometry with zIndex are unsupported when height or extrudedHeight are defined.  zIndex will be ignored",oneTimeWarning.geometryHeightReference="Entity corridor, ellipse, polygon or rectangle with heightReference must also have a defined height.  heightReference will be ignored",oneTimeWarning.geometryExtrudedHeightReference="Entity corridor, ellipse, polygon or rectangle with extrudedHeightReference must also have a defined extrudedHeight.  extrudedHeightReference will be ignored",Object.defineProperties(DistanceDisplayCondition.prototype,{near:{get:function(){return this._near},set:function(e){this._near=e}},far:{get:function(){return this._far},set:function(e){this._far=e}}}),DistanceDisplayCondition.packedLength=2,DistanceDisplayCondition.pack=function(e,t,i){return i=defaultValue(i,0),t[i++]=e.near,t[i]=e.far,t},DistanceDisplayCondition.unpack=function(e,t,i){return t=defaultValue(t,0),defined(i)||(i=new DistanceDisplayCondition),i.near=e[t++],i.far=e[t],i},DistanceDisplayCondition.equals=function(e,t){return e===t||defined(e)&&defined(t)&&e.near===t.near&&e.far===t.far},DistanceDisplayCondition.clone=function(e,t){if(defined(e))return defined(t)||(t=new DistanceDisplayCondition),t.near=e.near,t.far=e.far,t},DistanceDisplayCondition.prototype.clone=function(e){return DistanceDisplayCondition.clone(this,e)},DistanceDisplayCondition.prototype.equals=function(e){return DistanceDisplayCondition.equals(this,e)},Object.defineProperties(DistanceDisplayConditionGeometryInstanceAttribute.prototype,{componentDatatype:{get:function(){return ComponentDatatype$1.FLOAT}},componentsPerAttribute:{get:function(){return 2}},normalize:{get:function(){return!1}}}),DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition=function(e){return new DistanceDisplayConditionGeometryInstanceAttribute(e.near,e.far)},DistanceDisplayConditionGeometryInstanceAttribute.toValue=function(e,t){return defined(t)?(t[0]=e.near,t[1]=e.far,t):new Float32Array([e.near,e.far])},Object.defineProperties(DoublyLinkedList.prototype,{length:{get:function(){return this._length}}}),DoublyLinkedList.prototype.add=function(e){var t=new DoublyLinkedListNode(e,this.tail,void 0);return defined(this.tail)?this.tail.next=t:this.head=t,this.tail=t,++this._length,t},DoublyLinkedList.prototype.remove=function(e){defined(e)&&(remove(this,e),--this._length)},DoublyLinkedList.prototype.splice=function(e,t){if(e!==t){remove(this,t);var i=e.next;e.next=t,this.tail===e?this.tail=t:i.previous=t,t.next=i,t.previous=e}},void 0===Date.now&&(Date.now=function(){return(new Date).valueOf()});var TWEEN=TWEEN||(Uzb=[],{REVISION:"13",getAll:function(){return Uzb},removeAll:function(){Uzb=[]},add:function(e){Uzb.push(e)},remove:function(e){var t=Uzb.indexOf(e);-1!==t&&Uzb.splice(t,1)},update:function(e){if(0===Uzb.length)return!1;var t=0;for(e=void 0!==e?e:"undefined"!=typeof window&&void 0!==window.performance&&void 0!==window.performance.now?window.performance.now():Date.now();t<Uzb.length;)Uzb[t].update(e)?t++:Uzb.splice(t,1);return!0}}),Uzb,cCb;TWEEN.Tween=function(e){var c=e,u={},d={},h={},p=1e3,m=0,f=!1,i=!1,g=0,_=null,y=TWEEN.Easing.Linear.None,v=TWEEN.Interpolation.Linear,C=[],S=null,T=!1,b=null,x=null,t=null;for(var r in e)u[r]=parseFloat(e[r],10);this.to=function(e,t){return void 0!==t&&(p=t),d=e,this},this.start=function(e){for(var t in TWEEN.add(this),T=!(i=!0),_=void 0!==e?e:"undefined"!=typeof window&&void 0!==window.performance&&void 0!==window.performance.now?window.performance.now():Date.now(),_+=g,d){if(d[t]instanceof Array){if(0===d[t].length)continue;d[t]=[c[t]].concat(d[t])}u[t]=c[t],u[t]instanceof Array==!1&&(u[t]*=1),h[t]=u[t]||0}return this},this.stop=function(){return i&&(TWEEN.remove(this),i=!1,null!==t&&t.call(c),this.stopChainedTweens()),this},this.stopChainedTweens=function(){for(var e=0,t=C.length;e<t;e++)C[e].stop()},this.delay=function(e){return g=e,this},this.repeat=function(e){return m=e,this},this.yoyo=function(e){return f=e,this},this.easing=function(e){return y=e,this},this.interpolation=function(e){return v=e,this},this.chain=function(){return C=arguments,this},this.onStart=function(e){return S=e,this},this.onUpdate=function(e){return b=e,this},this.onComplete=function(e){return x=e,this},this.onStop=function(e){return t=e,this},this.update=function(e){var t;if(e<_)return!0;!1===T&&(null!==S&&S.call(c),T=!0);var i=(e-_)/p,r=y(i=1<i?1:i);for(t in d){var n=u[t]||0,a=d[t];a instanceof Array?c[t]=v(a,r):("string"==typeof a&&(a=n+parseFloat(a,10)),"number"==typeof a&&(c[t]=n+(a-n)*r))}if(null!==b&&b.call(c,r),1!=i)return!0;if(0<m){for(t in isFinite(m)&&m--,h){if("string"==typeof d[t]&&(h[t]=h[t]+parseFloat(d[t],10)),f){var o=h[t];h[t]=d[t],d[t]=o}u[t]=h[t]}return _=e+g,!0}null!==x&&x.call(c);for(var s=0,l=C.length;s<l;s++)C[s].start(e);return!1}},TWEEN.Easing={Linear:{None:function(e){return e}},Quadratic:{In:function(e){return e*e},Out:function(e){return e*(2-e)},InOut:function(e){return(e*=2)<1?.5*e*e:-.5*(--e*(e-2)-1)}},Cubic:{In:function(e){return e*e*e},Out:function(e){return--e*e*e+1},InOut:function(e){return(e*=2)<1?.5*e*e*e:.5*((e-=2)*e*e+2)}},Quartic:{In:function(e){return e*e*e*e},Out:function(e){return 1- --e*e*e*e},InOut:function(e){return(e*=2)<1?.5*e*e*e*e:-.5*((e-=2)*e*e*e-2)}},Quintic:{In:function(e){return e*e*e*e*e},Out:function(e){return--e*e*e*e*e+1},InOut:function(e){return(e*=2)<1?.5*e*e*e*e*e:.5*((e-=2)*e*e*e*e+2)}},Sinusoidal:{In:function(e){return 1-Math.cos(e*Math.PI/2)},Out:function(e){return Math.sin(e*Math.PI/2)},InOut:function(e){return.5*(1-Math.cos(Math.PI*e))}},Exponential:{In:function(e){return 0===e?0:Math.pow(1024,e-1)},Out:function(e){return 1===e?1:1-Math.pow(2,-10*e)},InOut:function(e){return 0===e?0:1===e?1:(e*=2)<1?.5*Math.pow(1024,e-1):.5*(2-Math.pow(2,-10*(e-1)))}},Circular:{In:function(e){return 1-Math.sqrt(1-e*e)},Out:function(e){return Math.sqrt(1- --e*e)},InOut:function(e){return(e*=2)<1?-.5*(Math.sqrt(1-e*e)-1):.5*(Math.sqrt(1-(e-=2)*e)+1)}},Elastic:{In:function(e){var t,i=.1;return 0===e?0:1===e?1:(t=!i||i<1?(i=1,.1):.4*Math.asin(1/i)/(2*Math.PI),-(i*Math.pow(2,10*--e)*Math.sin((e-t)*(2*Math.PI)/.4)))},Out:function(e){var t,i=.1;return 0===e?0:1===e?1:(t=!i||i<1?(i=1,.1):.4*Math.asin(1/i)/(2*Math.PI),i*Math.pow(2,-10*e)*Math.sin((e-t)*(2*Math.PI)/.4)+1)},InOut:function(e){var t,i=.1;return 0===e?0:1===e?1:(t=!i||i<1?(i=1,.1):.4*Math.asin(1/i)/(2*Math.PI),(e*=2)<1?i*Math.pow(2,10*--e)*Math.sin((e-t)*(2*Math.PI)/.4)*-.5:i*Math.pow(2,-10*--e)*Math.sin((e-t)*(2*Math.PI)/.4)*.5+1)}},Back:{In:function(e){return e*e*(2.70158*e-1.70158)},Out:function(e){return--e*e*(2.70158*e+1.70158)+1},InOut:function(e){var t=2.5949095;return(e*=2)<1?e*e*((1+t)*e-t)*.5:.5*((e-=2)*e*((1+t)*e+t)+2)}},Bounce:{In:function(e){return 1-TWEEN.Easing.Bounce.Out(1-e)},Out:function(e){return e<1/2.75?7.5625*e*e:e<2/2.75?7.5625*(e-=1.5/2.75)*e+.75:e<2.5/2.75?7.5625*(e-=2.25/2.75)*e+.9375:7.5625*(e-=2.625/2.75)*e+.984375},InOut:function(e){return e<.5?.5*TWEEN.Easing.Bounce.In(2*e):.5*TWEEN.Easing.Bounce.Out(2*e-1)+.5}}},TWEEN.Interpolation={Linear:function(e,t){var i=e.length-1,r=i*t,n=Math.floor(r),a=TWEEN.Interpolation.Utils.Linear;return t<0?a(e[0],e[1],r):1<t?a(e[i],e[i-1],i-r):a(e[n],e[i<n+1?i:n+1],r-n)},Bezier:function(e,t){var i,r=0,n=e.length-1,a=Math.pow,o=TWEEN.Interpolation.Utils.Bernstein;for(i=0;i<=n;i++)r+=a(1-t,n-i)*a(t,i)*e[i]*o(n,i);return r},CatmullRom:function(e,t){var i=e.length-1,r=i*t,n=Math.floor(r),a=TWEEN.Interpolation.Utils.CatmullRom;return e[0]===e[i]?(t<0&&(n=Math.floor(r=i*(1+t))),a(e[(n-1+i)%i],e[n],e[(n+1)%i],e[(n+2)%i],r-n)):t<0?e[0]-(a(e[0],e[0],e[1],e[1],-r)-e[0]):1<t?e[i]-(a(e[i],e[i],e[i-1],e[i-1],r-i)-e[i]):a(e[n?n-1:0],e[n],e[i<n+1?i:n+1],e[i<n+2?i:n+2],r-n)},Utils:{Linear:function(e,t,i){return(t-e)*i+e},Bernstein:function(e,t){var i=TWEEN.Interpolation.Utils.Factorial;return i(e)/i(t)/i(e-t)},Factorial:(cCb=[1],function(e){var t,i=1;if(cCb[e])return cCb[e];for(t=e;1<t;t--)i*=t;return cCb[e]=i}),CatmullRom:function(e,t,i,r,n){var a=.5*(i-e),o=.5*(r-t),s=n*n;return(2*t-2*i+a+o)*(n*s)+(-3*t+3*i-2*a-o)*s+a*n+t}}};var EasingFunction={LINEAR_NONE:TWEEN.Easing.Linear.None,QUADRACTIC_IN:TWEEN.Easing.Quadratic.In,QUADRACTIC_OUT:TWEEN.Easing.Quadratic.Out,QUADRACTIC_IN_OUT:TWEEN.Easing.Quadratic.InOut,CUBIC_IN:TWEEN.Easing.Cubic.In,CUBIC_OUT:TWEEN.Easing.Cubic.Out,CUBIC_IN_OUT:TWEEN.Easing.Cubic.InOut,QUARTIC_IN:TWEEN.Easing.Quartic.In,QUARTIC_OUT:TWEEN.Easing.Quartic.Out,QUARTIC_IN_OUT:TWEEN.Easing.Quartic.InOut,QUINTIC_IN:TWEEN.Easing.Quintic.In,QUINTIC_OUT:TWEEN.Easing.Quintic.Out,QUINTIC_IN_OUT:TWEEN.Easing.Quintic.InOut,SINUSOIDAL_IN:TWEEN.Easing.Sinusoidal.In,SINUSOIDAL_OUT:TWEEN.Easing.Sinusoidal.Out,SINUSOIDAL_IN_OUT:TWEEN.Easing.Sinusoidal.InOut,EXPONENTIAL_IN:TWEEN.Easing.Exponential.In,EXPONENTIAL_OUT:TWEEN.Easing.Exponential.Out,EXPONENTIAL_IN_OUT:TWEEN.Easing.Exponential.InOut,CIRCULAR_IN:TWEEN.Easing.Circular.In,CIRCULAR_OUT:TWEEN.Easing.Circular.Out,CIRCULAR_IN_OUT:TWEEN.Easing.Circular.InOut,ELASTIC_IN:TWEEN.Easing.Elastic.In,ELASTIC_OUT:TWEEN.Easing.Elastic.Out,ELASTIC_IN_OUT:TWEEN.Easing.Elastic.InOut,BACK_IN:TWEEN.Easing.Back.In,BACK_OUT:TWEEN.Easing.Back.Out,BACK_IN_OUT:TWEEN.Easing.Back.InOut,BOUNCE_IN:TWEEN.Easing.Bounce.In,BOUNCE_OUT:TWEEN.Easing.Bounce.Out,BOUNCE_IN_OUT:TWEEN.Easing.Bounce.InOut},EasingFunction$1=Object.freeze(EasingFunction),scratchPosition$2=new Cartesian3,scratchNormal$4=new Cartesian3,scratchTangent$2=new Cartesian3,scratchBitangent$2=new Cartesian3,scratchNormalST=new Cartesian3,defaultRadii=new Cartesian3(1,1,1),cos=Math.cos,sin=Math.sin;function EllipsoidGeometry(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT);var t=defaultValue(e.radii,defaultRadii),i=defaultValue(e.innerRadii,t),r=defaultValue(e.minimumClock,0),n=defaultValue(e.maximumClock,CesiumMath.TWO_PI),a=defaultValue(e.minimumCone,0),o=defaultValue(e.maximumCone,CesiumMath.PI),s=Math.round(defaultValue(e.stackPartitions,64)),l=Math.round(defaultValue(e.slicePartitions,64)),c=defaultValue(e.vertexFormat,VertexFormat.DEFAULT);this._radii=Cartesian3.clone(t),this._innerRadii=Cartesian3.clone(i),this._minimumClock=r,this._maximumClock=n,this._minimumCone=a,this._maximumCone=o,this._stackPartitions=s,this._slicePartitions=l,this._vertexFormat=VertexFormat.clone(c),this._offsetAttribute=e.offsetAttribute,this._workerName="createEllipsoidGeometry"}EllipsoidGeometry.packedLength=2*Cartesian3.packedLength+VertexFormat.packedLength+7,EllipsoidGeometry.pack=function(e,t,i){return i=defaultValue(i,0),Cartesian3.pack(e._radii,t,i),i+=Cartesian3.packedLength,Cartesian3.pack(e._innerRadii,t,i),i+=Cartesian3.packedLength,VertexFormat.pack(e._vertexFormat,t,i),i+=VertexFormat.packedLength,t[i++]=e._minimumClock,t[i++]=e._maximumClock,t[i++]=e._minimumCone,t[i++]=e._maximumCone,t[i++]=e._stackPartitions,t[i++]=e._slicePartitions,t[i]=defaultValue(e._offsetAttribute,-1),t};var scratchRadii=new Cartesian3,scratchInnerRadii=new Cartesian3,scratchVertexFormat$5=new VertexFormat,scratchOptions$c={radii:scratchRadii,innerRadii:scratchInnerRadii,vertexFormat:scratchVertexFormat$5,minimumClock:void 0,maximumClock:void 0,minimumCone:void 0,maximumCone:void 0,stackPartitions:void 0,slicePartitions:void 0,offsetAttribute:void 0},unitEllipsoidGeometry;EllipsoidGeometry.unpack=function(e,t,i){t=defaultValue(t,0);var r=Cartesian3.unpack(e,t,scratchRadii);t+=Cartesian3.packedLength;var n=Cartesian3.unpack(e,t,scratchInnerRadii);t+=Cartesian3.packedLength;var a=VertexFormat.unpack(e,t,scratchVertexFormat$5);t+=VertexFormat.packedLength;var o=e[t++],s=e[t++],l=e[t++],c=e[t++],u=e[t++],d=e[t++],h=e[t];return defined(i)?(i._radii=Cartesian3.clone(r,i._radii),i._innerRadii=Cartesian3.clone(n,i._innerRadii),i._vertexFormat=VertexFormat.clone(a,i._vertexFormat),i._minimumClock=o,i._maximumClock=s,i._minimumCone=l,i._maximumCone=c,i._stackPartitions=u,i._slicePartitions=d,i._offsetAttribute=-1===h?void 0:h,i):(scratchOptions$c.minimumClock=o,scratchOptions$c.maximumClock=s,scratchOptions$c.minimumCone=l,scratchOptions$c.maximumCone=c,scratchOptions$c.stackPartitions=u,scratchOptions$c.slicePartitions=d,scratchOptions$c.offsetAttribute=-1===h?void 0:h,new EllipsoidGeometry(scratchOptions$c))},EllipsoidGeometry.createGeometry=function(e){var t=e._radii;if(!(t.x<=0||t.y<=0||t.z<=0)){var i=e._innerRadii;if(!(i.x<=0||i.y<=0||i.z<=0)){var r,n,a=e._minimumClock,o=e._maximumClock,s=e._minimumCone,l=e._maximumCone,c=e._vertexFormat,u=e._slicePartitions+1,d=e._stackPartitions+1;(u=Math.round(u*Math.abs(o-a)/CesiumMath.TWO_PI))<2&&(u=2),(d=Math.round(d*Math.abs(l-s)/CesiumMath.PI))<2&&(d=2);var h=0,p=[s],m=[a];for(r=0;r<d;r++)p.push(s+r*(l-s)/(d-1));for(p.push(l),n=0;n<u;n++)m.push(a+n*(o-a)/(u-1));m.push(o);var f=p.length,g=m.length,_=0,y=1,v=i.x!==t.x||i.y!==t.y||i.z!==t.z,C=!1,S=!1,T=!1;v&&(y=2,0<s&&(C=!0,_+=u-1),l<Math.PI&&(S=!0,_+=u-1),(o-a)%CesiumMath.TWO_PI?(T=!0,_+=2*(d-1)+1):_+=1);var b=g*f*y,x=new Float64Array(3*b),E=arrayFill(new Array(b),!1),P=arrayFill(new Array(b),!1),A=u*d*y,w=6*(A+_+1-(u+d)*y),D=IndexDatatype$1.createTypedArray(A,w),M=c.normal?new Float32Array(3*b):void 0,I=c.tangent?new Float32Array(3*b):void 0,R=c.bitangent?new Float32Array(3*b):void 0,O=c.st?new Float32Array(2*b):void 0,L=new Array(f),F=new Array(f);for(r=0;r<f;r++)L[r]=sin(p[r]),F[r]=cos(p[r]);var N=new Array(g),V=new Array(g);for(n=0;n<g;n++)V[n]=cos(m[n]),N[n]=sin(m[n]);for(r=0;r<f;r++)for(n=0;n<g;n++)x[h++]=t.x*L[r]*V[n],x[h++]=t.y*L[r]*N[n],x[h++]=t.z*F[r];var B,k,z,U,G=b/2;if(v)for(r=0;r<f;r++)for(n=0;n<g;n++)x[h++]=i.x*L[r]*V[n],x[h++]=i.y*L[r]*N[n],x[h++]=i.z*F[r],E[G]=!0,0<r&&r!==f-1&&0!==n&&n!==g-1&&(P[G]=!0),G++;for(h=0,r=1;r<f-2;r++)for(B=r*g,k=(r+1)*g,n=1;n<g-2;n++)D[h++]=k+n,D[h++]=k+n+1,D[h++]=B+n+1,D[h++]=k+n,D[h++]=B+n+1,D[h++]=B+n;if(v){var $=f*g;for(r=1;r<f-2;r++)for(B=$+r*g,k=$+(r+1)*g,n=1;n<g-2;n++)D[h++]=k+n,D[h++]=B+n,D[h++]=B+n+1,D[h++]=k+n,D[h++]=B+n+1,D[h++]=k+n+1}if(v){if(C)for(U=f*g,r=1;r<g-2;r++)D[h++]=r,D[h++]=r+1,D[h++]=U+r+1,D[h++]=r,D[h++]=U+r+1,D[h++]=U+r;if(S)for(z=f*g-g,U=f*g*y-g,r=1;r<g-2;r++)D[h++]=z+r+1,D[h++]=z+r,D[h++]=U+r,D[h++]=z+r+1,D[h++]=U+r,D[h++]=U+r+1}if(T){for(r=1;r<f-2;r++)U=g*f+g*r,z=g*r,D[h++]=U,D[h++]=z+g,D[h++]=z,D[h++]=U,D[h++]=U+g,D[h++]=z+g;for(r=1;r<f-2;r++)U=g*f+g*(r+1)-1,z=g*(r+1)-1,D[h++]=z+g,D[h++]=U,D[h++]=z,D[h++]=z+g,D[h++]=U+g,D[h++]=U}var H=new GeometryAttributes;c.position&&(H.position=new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:x}));var W,q=0,j=0,Y=0,X=0,Q=b/2,J=Ellipsoid.fromCartesian3(t),Z=Ellipsoid.fromCartesian3(i);if(c.st||c.normal||c.tangent||c.bitangent){for(r=0;r<b;r++){W=E[r]?Z:J;var K=Cartesian3.fromArray(x,3*r,scratchPosition$2),ee=W.geodeticSurfaceNormal(K,scratchNormal$4);if(P[r]&&Cartesian3.negate(ee,ee),c.st){var te=Cartesian2.negate(ee,scratchNormalST);O[q++]=Math.atan2(te.y,te.x)/CesiumMath.TWO_PI+.5,O[q++]=Math.asin(ee.z)/Math.PI+.5}if(c.normal&&(M[j++]=ee.x,M[j++]=ee.y,M[j++]=ee.z),c.tangent||c.bitangent){var ie,re=scratchTangent$2,ne=0;if(E[r]&&(ne=Q),ie=!C&&ne<=r&&r<ne+2*g?Cartesian3.UNIT_X:Cartesian3.UNIT_Z,Cartesian3.cross(ie,ee,re),Cartesian3.normalize(re,re),c.tangent&&(I[Y++]=re.x,I[Y++]=re.y,I[Y++]=re.z),c.bitangent){var ae=Cartesian3.cross(ee,re,scratchBitangent$2);Cartesian3.normalize(ae,ae),R[X++]=ae.x,R[X++]=ae.y,R[X++]=ae.z}}}c.st&&(H.st=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:2,values:O})),c.normal&&(H.normal=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:M})),c.tangent&&(H.tangent=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:I})),c.bitangent&&(H.bitangent=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:R}))}if(defined(e._offsetAttribute)){var oe=x.length,se=new Uint8Array(oe/3);arrayFill(se,e._offsetAttribute===GeometryOffsetAttribute$1.NONE?0:1),H.applyOffset=new GeometryAttribute({componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,componentsPerAttribute:1,values:se})}return new Geometry({attributes:H,indices:D,primitiveType:PrimitiveType$1.TRIANGLES,boundingSphere:BoundingSphere.fromEllipsoid(J),offsetAttribute:e._offsetAttribute})}}},EllipsoidGeometry.getUnitEllipsoid=function(){return defined(unitEllipsoidGeometry)||(unitEllipsoidGeometry=EllipsoidGeometry.createGeometry(new EllipsoidGeometry({radii:new Cartesian3(1,1,1),vertexFormat:VertexFormat.POSITION_ONLY}))),unitEllipsoidGeometry};var defaultRadii$1=new Cartesian3(1,1,1),cos$1=Math.cos,sin$1=Math.sin;function EllipsoidOutlineGeometry(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT);var t=defaultValue(e.radii,defaultRadii$1),i=defaultValue(e.innerRadii,t),r=defaultValue(e.minimumClock,0),n=defaultValue(e.maximumClock,CesiumMath.TWO_PI),a=defaultValue(e.minimumCone,0),o=defaultValue(e.maximumCone,CesiumMath.PI),s=Math.round(defaultValue(e.stackPartitions,10)),l=Math.round(defaultValue(e.slicePartitions,8)),c=Math.round(defaultValue(e.subdivisions,128));this._radii=Cartesian3.clone(t),this._innerRadii=Cartesian3.clone(i),this._minimumClock=r,this._maximumClock=n,this._minimumCone=a,this._maximumCone=o,this._stackPartitions=s,this._slicePartitions=l,this._subdivisions=c,this._offsetAttribute=e.offsetAttribute,this._workerName="createEllipsoidOutlineGeometry"}EllipsoidOutlineGeometry.packedLength=2*Cartesian3.packedLength+8,EllipsoidOutlineGeometry.pack=function(e,t,i){return i=defaultValue(i,0),Cartesian3.pack(e._radii,t,i),i+=Cartesian3.packedLength,Cartesian3.pack(e._innerRadii,t,i),i+=Cartesian3.packedLength,t[i++]=e._minimumClock,t[i++]=e._maximumClock,t[i++]=e._minimumCone,t[i++]=e._maximumCone,t[i++]=e._stackPartitions,t[i++]=e._slicePartitions,t[i++]=e._subdivisions,t[i]=defaultValue(e._offsetAttribute,-1),t};var scratchRadii$1=new Cartesian3,scratchInnerRadii$1=new Cartesian3,scratchOptions$d={radii:scratchRadii$1,innerRadii:scratchInnerRadii$1,minimumClock:void 0,maximumClock:void 0,minimumCone:void 0,maximumCone:void 0,stackPartitions:void 0,slicePartitions:void 0,subdivisions:void 0,offsetAttribute:void 0};function EllipsoidTerrainProvider(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this._tilingScheme=e.tilingScheme,defined(this._tilingScheme)||(this._tilingScheme=new GeographicTilingScheme({ellipsoid:defaultValue(e.ellipsoid,Ellipsoid.WGS84)})),this._levelZeroMaximumGeometricError=TerrainProvider.getEstimatedLevelZeroGeometricErrorForAHeightmap(this._tilingScheme.ellipsoid,64,this._tilingScheme.getNumberOfXTilesAtLevel(0)),this._errorEvent=new Event,this._readyPromise=when.resolve(!0)}function EventHelper(){this._removalFunctions=[]}EllipsoidOutlineGeometry.unpack=function(e,t,i){t=defaultValue(t,0);var r=Cartesian3.unpack(e,t,scratchRadii$1);t+=Cartesian3.packedLength;var n=Cartesian3.unpack(e,t,scratchInnerRadii$1);t+=Cartesian3.packedLength;var a=e[t++],o=e[t++],s=e[t++],l=e[t++],c=e[t++],u=e[t++],d=e[t++],h=e[t];return defined(i)?(i._radii=Cartesian3.clone(r,i._radii),i._innerRadii=Cartesian3.clone(n,i._innerRadii),i._minimumClock=a,i._maximumClock=o,i._minimumCone=s,i._maximumCone=l,i._stackPartitions=c,i._slicePartitions=u,i._subdivisions=d,i._offsetAttribute=-1===h?void 0:h,i):(scratchOptions$d.minimumClock=a,scratchOptions$d.maximumClock=o,scratchOptions$d.minimumCone=s,scratchOptions$d.maximumCone=l,scratchOptions$d.stackPartitions=c,scratchOptions$d.slicePartitions=u,scratchOptions$d.subdivisions=d,scratchOptions$d.offsetAttribute=-1===h?void 0:h,new EllipsoidOutlineGeometry(scratchOptions$d))},EllipsoidOutlineGeometry.createGeometry=function(e){var t=e._radii;if(!(t.x<=0||t.y<=0||t.z<=0)){var i=e._innerRadii;if(!(i.x<=0||i.y<=0||i.z<=0)){var r=e._minimumClock,n=e._maximumClock,a=e._minimumCone,o=e._maximumCone,s=e._subdivisions,l=Ellipsoid.fromCartesian3(t),c=e._slicePartitions+1,u=e._stackPartitions+1;(c=Math.round(c*Math.abs(n-r)/CesiumMath.TWO_PI))<2&&(c=2),(u=Math.round(u*Math.abs(o-a)/CesiumMath.PI))<2&&(u=2);var d=0,h=1,p=i.x!==t.x||i.y!==t.y||i.z!==t.z,m=!1,f=!1;p&&(h=2,0<a&&(m=!0,d+=c),o<Math.PI&&(f=!0,d+=c));var g,_,y,v,C=s*h*(u+c),S=new Float64Array(3*C),T=2*(C+d-(c+u)*h),b=IndexDatatype$1.createTypedArray(C,T),x=0,E=new Array(u),P=new Array(u);for(g=0;g<u;g++)v=a+g*(o-a)/(u-1),E[g]=sin$1(v),P[g]=cos$1(v);var A=new Array(s),w=new Array(s);for(g=0;g<s;g++)y=r+g*(n-r)/(s-1),A[g]=sin$1(y),w[g]=cos$1(y);for(g=0;g<u;g++)for(_=0;_<s;_++)S[x++]=t.x*E[g]*w[_],S[x++]=t.y*E[g]*A[_],S[x++]=t.z*P[g];if(p)for(g=0;g<u;g++)for(_=0;_<s;_++)S[x++]=i.x*E[g]*w[_],S[x++]=i.y*E[g]*A[_],S[x++]=i.z*P[g];for(E.length=s,P.length=s,g=0;g<s;g++)v=a+g*(o-a)/(s-1),E[g]=sin$1(v),P[g]=cos$1(v);for(A.length=c,w.length=c,g=0;g<c;g++)y=r+g*(n-r)/(c-1),A[g]=sin$1(y),w[g]=cos$1(y);for(g=0;g<s;g++)for(_=0;_<c;_++)S[x++]=t.x*E[g]*w[_],S[x++]=t.y*E[g]*A[_],S[x++]=t.z*P[g];if(p)for(g=0;g<s;g++)for(_=0;_<c;_++)S[x++]=i.x*E[g]*w[_],S[x++]=i.y*E[g]*A[_],S[x++]=i.z*P[g];for(g=x=0;g<u*h;g++){var D=g*s;for(_=0;_<s-1;_++)b[x++]=D+_,b[x++]=D+_+1}var M=u*s*h;for(g=0;g<c;g++)for(_=0;_<s-1;_++)b[x++]=M+g+_*c,b[x++]=M+g+(_+1)*c;if(p)for(M=u*s*h+c*s,g=0;g<c;g++)for(_=0;_<s-1;_++)b[x++]=M+g+_*c,b[x++]=M+g+(_+1)*c;if(p){var I=u*s*h,R=I+s*c;if(m)for(g=0;g<c;g++)b[x++]=I+g,b[x++]=R+g;if(f)for(I+=s*c-c,R+=s*c-c,g=0;g<c;g++)b[x++]=I+g,b[x++]=R+g}var O=new GeometryAttributes({position:new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:S})});if(defined(e._offsetAttribute)){var L=S.length,F=new Uint8Array(L/3);arrayFill(F,e._offsetAttribute===GeometryOffsetAttribute$1.NONE?0:1),O.applyOffset=new GeometryAttribute({componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,componentsPerAttribute:1,values:F})}return new Geometry({attributes:O,indices:b,primitiveType:PrimitiveType$1.LINES,boundingSphere:BoundingSphere.fromEllipsoid(l),offsetAttribute:e._offsetAttribute})}}},Object.defineProperties(EllipsoidTerrainProvider.prototype,{errorEvent:{get:function(){return this._errorEvent}},credit:{get:function(){}},tilingScheme:{get:function(){return this._tilingScheme}},ready:{get:function(){return!0}},readyPromise:{get:function(){return this._readyPromise}},hasWaterMask:{get:function(){return!1}},hasVertexNormals:{get:function(){return!1}}}),EllipsoidTerrainProvider.prototype.requestTileGeometry=function(e,t,i,r){return when.resolve(new HeightmapTerrainData({buffer:new Uint8Array(256),width:16,height:16}))},EllipsoidTerrainProvider.prototype.getLevelMaximumGeometricError=function(e){return this._levelZeroMaximumGeometricError/(1<<e)},EllipsoidTerrainProvider.prototype.getTileDataAvailable=function(e,t,i){},EllipsoidTerrainProvider.prototype.loadTileDataAvailability=function(e,t,i){},EventHelper.prototype.add=function(e,t,i){var r=e.addEventListener(t,i);this._removalFunctions.push(r);var n=this;return function(){r();var e=n._removalFunctions;e.splice(e.indexOf(r),1)}},EventHelper.prototype.removeAll=function(){for(var e=this._removalFunctions,t=0,i=e.length;t<i;++t)e[t]();e.length=0};var ExtrapolationType={NONE:0,HOLD:1,EXTRAPOLATE:2},ExtrapolationType$1=Object.freeze(ExtrapolationType);function OrthographicOffCenterFrustum(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this.left=e.left,this._left=void 0,this.right=e.right,this._right=void 0,this.top=e.top,this._top=void 0,this.bottom=e.bottom,this._bottom=void 0,this.near=defaultValue(e.near,1),this._near=this.near,this.far=defaultValue(e.far,5e8),this._far=this.far,this._cullingVolume=new CullingVolume,this._orthographicMatrix=new Matrix4}function update(e){e.top===e._top&&e.bottom===e._bottom&&e.left===e._left&&e.right===e._right&&e.near===e._near&&e.far===e._far||(e._left=e.left,e._right=e.right,e._top=e.top,e._bottom=e.bottom,e._near=e.near,e._far=e.far,e._orthographicMatrix=Matrix4.computeOrthographicOffCenter(e.left,e.right,e.bottom,e.top,e.near,e.far,e._orthographicMatrix))}Object.defineProperties(OrthographicOffCenterFrustum.prototype,{projectionMatrix:{get:function(){return update(this),this._orthographicMatrix}}});var getPlanesRight=new Cartesian3,getPlanesNearCenter=new Cartesian3,getPlanesPoint=new Cartesian3,negateScratch=new Cartesian3;function OrthographicFrustum(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this._offCenterFrustum=new OrthographicOffCenterFrustum,this.width=e.width,this._width=void 0,this.aspectRatio=e.aspectRatio,this._aspectRatio=void 0,this.near=defaultValue(e.near,1),this._near=this.near,this.far=defaultValue(e.far,5e8),this._far=this.far}function update$1(e){var t=e._offCenterFrustum;if(e.width!==e._width||e.aspectRatio!==e._aspectRatio||e.near!==e._near||e.far!==e._far){e._aspectRatio=e.aspectRatio,e._width=e.width,e._near=e.near,e._far=e.far;var i=1/e.aspectRatio;t.right=.5*e.width,t.left=-t.right,t.top=i*t.right,t.bottom=-t.top,t.near=e.near,t.far=e.far}}function PerspectiveOffCenterFrustum(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this.left=e.left,this._left=void 0,this.right=e.right,this._right=void 0,this.top=e.top,this._top=void 0,this.bottom=e.bottom,this._bottom=void 0,this.near=defaultValue(e.near,1),this._near=this.near,this.far=defaultValue(e.far,5e8),this._far=this.far,this._cullingVolume=new CullingVolume,this._perspectiveMatrix=new Matrix4,this._infinitePerspective=new Matrix4}function update$2(e){var t=e.top,i=e.bottom,r=e.right,n=e.left,a=e.near,o=e.far;t===e._top&&i===e._bottom&&n===e._left&&r===e._right&&a===e._near&&o===e._far||(e._left=n,e._right=r,e._top=t,e._bottom=i,e._near=a,e._far=o,e._perspectiveMatrix=Matrix4.computePerspectiveOffCenter(n,r,i,t,a,o,e._perspectiveMatrix),e._infinitePerspective=Matrix4.computeInfinitePerspectiveOffCenter(n,r,i,t,a,e._infinitePerspective))}OrthographicOffCenterFrustum.prototype.computeCullingVolume=function(e,t,i){var r=this._cullingVolume.planes,n=this.top,a=this.bottom,o=this.right,s=this.left,l=this.near,c=this.far,u=Cartesian3.cross(t,i,getPlanesRight);Cartesian3.normalize(u,u);var d=getPlanesNearCenter;Cartesian3.multiplyByScalar(t,l,d),Cartesian3.add(e,d,d);var h=getPlanesPoint;Cartesian3.multiplyByScalar(u,s,h),Cartesian3.add(d,h,h);var p=r[0];return defined(p)||(p=r[0]=new Cartesian4),p.x=u.x,p.y=u.y,p.z=u.z,p.w=-Cartesian3.dot(u,h),Cartesian3.multiplyByScalar(u,o,h),Cartesian3.add(d,h,h),defined(p=r[1])||(p=r[1]=new Cartesian4),p.x=-u.x,p.y=-u.y,p.z=-u.z,p.w=-Cartesian3.dot(Cartesian3.negate(u,negateScratch),h),Cartesian3.multiplyByScalar(i,a,h),Cartesian3.add(d,h,h),defined(p=r[2])||(p=r[2]=new Cartesian4),p.x=i.x,p.y=i.y,p.z=i.z,p.w=-Cartesian3.dot(i,h),Cartesian3.multiplyByScalar(i,n,h),Cartesian3.add(d,h,h),defined(p=r[3])||(p=r[3]=new Cartesian4),p.x=-i.x,p.y=-i.y,p.z=-i.z,p.w=-Cartesian3.dot(Cartesian3.negate(i,negateScratch),h),defined(p=r[4])||(p=r[4]=new Cartesian4),p.x=t.x,p.y=t.y,p.z=t.z,p.w=-Cartesian3.dot(t,d),Cartesian3.multiplyByScalar(t,c,h),Cartesian3.add(e,h,h),defined(p=r[5])||(p=r[5]=new Cartesian4),p.x=-t.x,p.y=-t.y,p.z=-t.z,p.w=-Cartesian3.dot(Cartesian3.negate(t,negateScratch),h),this._cullingVolume},OrthographicOffCenterFrustum.prototype.getPixelDimensions=function(e,t,i,r,n){update(this);var a=r*(this.right-this.left)/e,o=r*(this.top-this.bottom)/t;return n.x=a,n.y=o,n},OrthographicOffCenterFrustum.prototype.clone=function(e){return defined(e)||(e=new OrthographicOffCenterFrustum),e.left=this.left,e.right=this.right,e.top=this.top,e.bottom=this.bottom,e.near=this.near,e.far=this.far,e._left=void 0,e._right=void 0,e._top=void 0,e._bottom=void 0,e._near=void 0,e._far=void 0,e},OrthographicOffCenterFrustum.prototype.equals=function(e){return defined(e)&&e instanceof OrthographicOffCenterFrustum&&this.right===e.right&&this.left===e.left&&this.top===e.top&&this.bottom===e.bottom&&this.near===e.near&&this.far===e.far},OrthographicOffCenterFrustum.prototype.equalsEpsilon=function(e,t,i){return e===this||defined(e)&&e instanceof OrthographicOffCenterFrustum&&CesiumMath.equalsEpsilon(this.right,e.right,t,i)&&CesiumMath.equalsEpsilon(this.left,e.left,t,i)&&CesiumMath.equalsEpsilon(this.top,e.top,t,i)&&CesiumMath.equalsEpsilon(this.bottom,e.bottom,t,i)&&CesiumMath.equalsEpsilon(this.near,e.near,t,i)&&CesiumMath.equalsEpsilon(this.far,e.far,t,i)},OrthographicFrustum.packedLength=4,OrthographicFrustum.pack=function(e,t,i){return i=defaultValue(i,0),t[i++]=e.width,t[i++]=e.aspectRatio,t[i++]=e.near,t[i]=e.far,t},OrthographicFrustum.unpack=function(e,t,i){return t=defaultValue(t,0),defined(i)||(i=new OrthographicFrustum),i.width=e[t++],i.aspectRatio=e[t++],i.near=e[t++],i.far=e[t],i},Object.defineProperties(OrthographicFrustum.prototype,{projectionMatrix:{get:function(){return update$1(this),this._offCenterFrustum.projectionMatrix}}}),OrthographicFrustum.prototype.computeCullingVolume=function(e,t,i){return update$1(this),this._offCenterFrustum.computeCullingVolume(e,t,i)},OrthographicFrustum.prototype.getPixelDimensions=function(e,t,i,r,n){return update$1(this),this._offCenterFrustum.getPixelDimensions(e,t,i,r,n)},OrthographicFrustum.prototype.clone=function(e){return defined(e)||(e=new OrthographicFrustum),e.aspectRatio=this.aspectRatio,e.width=this.width,e.near=this.near,e.far=this.far,e._aspectRatio=void 0,e._width=void 0,e._near=void 0,e._far=void 0,this._offCenterFrustum.clone(e._offCenterFrustum),e},OrthographicFrustum.prototype.equals=function(e){return!!(defined(e)&&e instanceof OrthographicFrustum)&&(update$1(this),update$1(e),this.width===e.width&&this.aspectRatio===e.aspectRatio&&this._offCenterFrustum.equals(e._offCenterFrustum))},OrthographicFrustum.prototype.equalsEpsilon=function(e,t,i){return!!(defined(e)&&e instanceof OrthographicFrustum)&&(update$1(this),update$1(e),CesiumMath.equalsEpsilon(this.width,e.width,t,i)&&CesiumMath.equalsEpsilon(this.aspectRatio,e.aspectRatio,t,i)&&this._offCenterFrustum.equalsEpsilon(e._offCenterFrustum,t,i))},Object.defineProperties(PerspectiveOffCenterFrustum.prototype,{projectionMatrix:{get:function(){return update$2(this),this._perspectiveMatrix}},infiniteProjectionMatrix:{get:function(){return update$2(this),this._infinitePerspective}}});var getPlanesRight$1=new Cartesian3,getPlanesNearCenter$1=new Cartesian3,getPlanesFarCenter=new Cartesian3,getPlanesNormal=new Cartesian3;function PerspectiveFrustum(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this._offCenterFrustum=new PerspectiveOffCenterFrustum,this.fov=e.fov,this._fov=void 0,this._fovy=void 0,this._sseDenominator=void 0,this.aspectRatio=e.aspectRatio,this._aspectRatio=void 0,this.near=defaultValue(e.near,1),this._near=this.near,this.far=defaultValue(e.far,5e8),this._far=this.far,this.xOffset=defaultValue(e.xOffset,0),this._xOffset=this.xOffset,this.yOffset=defaultValue(e.yOffset,0),this._yOffset=this.yOffset}function update$3(e){var t=e._offCenterFrustum;e.fov===e._fov&&e.aspectRatio===e._aspectRatio&&e.near===e._near&&e.far===e._far&&e.xOffset===e._xOffset&&e.yOffset===e._yOffset||(e._aspectRatio=e.aspectRatio,e._fov=e.fov,e._fovy=e.aspectRatio<=1?e.fov:2*Math.atan(Math.tan(.5*e.fov)/e.aspectRatio),e._near=e.near,e._far=e.far,e._sseDenominator=2*Math.tan(.5*e._fovy),e._xOffset=e.xOffset,e._yOffset=e.yOffset,t.top=e.near*Math.tan(.5*e._fovy),t.bottom=-t.top,t.right=e.aspectRatio*t.top,t.left=-t.right,t.near=e.near,t.far=e.far,t.right+=e.xOffset,t.left+=e.xOffset,t.top+=e.yOffset,t.bottom+=e.yOffset)}PerspectiveOffCenterFrustum.prototype.computeCullingVolume=function(e,t,i){var r=this._cullingVolume.planes,n=this.top,a=this.bottom,o=this.right,s=this.left,l=this.near,c=this.far,u=Cartesian3.cross(t,i,getPlanesRight$1),d=getPlanesNearCenter$1;Cartesian3.multiplyByScalar(t,l,d),Cartesian3.add(e,d,d);var h=getPlanesFarCenter;Cartesian3.multiplyByScalar(t,c,h),Cartesian3.add(e,h,h);var p=getPlanesNormal;Cartesian3.multiplyByScalar(u,s,p),Cartesian3.add(d,p,p),Cartesian3.subtract(p,e,p),Cartesian3.normalize(p,p),Cartesian3.cross(p,i,p),Cartesian3.normalize(p,p);var m=r[0];return defined(m)||(m=r[0]=new Cartesian4),m.x=p.x,m.y=p.y,m.z=p.z,m.w=-Cartesian3.dot(p,e),Cartesian3.multiplyByScalar(u,o,p),Cartesian3.add(d,p,p),Cartesian3.subtract(p,e,p),Cartesian3.cross(i,p,p),Cartesian3.normalize(p,p),defined(m=r[1])||(m=r[1]=new Cartesian4),m.x=p.x,m.y=p.y,m.z=p.z,m.w=-Cartesian3.dot(p,e),Cartesian3.multiplyByScalar(i,a,p),Cartesian3.add(d,p,p),Cartesian3.subtract(p,e,p),Cartesian3.cross(u,p,p),Cartesian3.normalize(p,p),defined(m=r[2])||(m=r[2]=new Cartesian4),m.x=p.x,m.y=p.y,m.z=p.z,m.w=-Cartesian3.dot(p,e),Cartesian3.multiplyByScalar(i,n,p),Cartesian3.add(d,p,p),Cartesian3.subtract(p,e,p),Cartesian3.cross(p,u,p),Cartesian3.normalize(p,p),defined(m=r[3])||(m=r[3]=new Cartesian4),m.x=p.x,m.y=p.y,m.z=p.z,m.w=-Cartesian3.dot(p,e),defined(m=r[4])||(m=r[4]=new Cartesian4),m.x=t.x,m.y=t.y,m.z=t.z,m.w=-Cartesian3.dot(t,d),Cartesian3.negate(t,p),defined(m=r[5])||(m=r[5]=new Cartesian4),m.x=p.x,m.y=p.y,m.z=p.z,m.w=-Cartesian3.dot(p,h),this._cullingVolume},PerspectiveOffCenterFrustum.prototype.getPixelDimensions=function(e,t,i,r,n){update$2(this);var a=1/this.near,o=this.top*a,s=2*r*i*o/t,l=2*r*i*(o=this.right*a)/e;return n.x=l,n.y=s,n},PerspectiveOffCenterFrustum.prototype.clone=function(e){return defined(e)||(e=new PerspectiveOffCenterFrustum),e.right=this.right,e.left=this.left,e.top=this.top,e.bottom=this.bottom,e.near=this.near,e.far=this.far,e._left=void 0,e._right=void 0,e._top=void 0,e._bottom=void 0,e._near=void 0,e._far=void 0,e},PerspectiveOffCenterFrustum.prototype.equals=function(e){return defined(e)&&e instanceof PerspectiveOffCenterFrustum&&this.right===e.right&&this.left===e.left&&this.top===e.top&&this.bottom===e.bottom&&this.near===e.near&&this.far===e.far},PerspectiveOffCenterFrustum.prototype.equalsEpsilon=function(e,t,i){return e===this||defined(e)&&e instanceof PerspectiveOffCenterFrustum&&CesiumMath.equalsEpsilon(this.right,e.right,t,i)&&CesiumMath.equalsEpsilon(this.left,e.left,t,i)&&CesiumMath.equalsEpsilon(this.top,e.top,t,i)&&CesiumMath.equalsEpsilon(this.bottom,e.bottom,t,i)&&CesiumMath.equalsEpsilon(this.near,e.near,t,i)&&CesiumMath.equalsEpsilon(this.far,e.far,t,i)},PerspectiveFrustum.packedLength=6,PerspectiveFrustum.pack=function(e,t,i){return i=defaultValue(i,0),t[i++]=e.fov,t[i++]=e.aspectRatio,t[i++]=e.near,t[i++]=e.far,t[i++]=e.xOffset,t[i]=e.yOffset,t},PerspectiveFrustum.unpack=function(e,t,i){return t=defaultValue(t,0),defined(i)||(i=new PerspectiveFrustum),i.fov=e[t++],i.aspectRatio=e[t++],i.near=e[t++],i.far=e[t++],i.xOffset=e[t++],i.yOffset=e[t],i},Object.defineProperties(PerspectiveFrustum.prototype,{projectionMatrix:{get:function(){return update$3(this),this._offCenterFrustum.projectionMatrix}},infiniteProjectionMatrix:{get:function(){return update$3(this),this._offCenterFrustum.infiniteProjectionMatrix}},fovy:{get:function(){return update$3(this),this._fovy}},sseDenominator:{get:function(){return update$3(this),this._sseDenominator}}}),PerspectiveFrustum.prototype.computeCullingVolume=function(e,t,i){return update$3(this),this._offCenterFrustum.computeCullingVolume(e,t,i)},PerspectiveFrustum.prototype.getPixelDimensions=function(e,t,i,r,n){return update$3(this),this._offCenterFrustum.getPixelDimensions(e,t,i,r,n)},PerspectiveFrustum.prototype.clone=function(e){return defined(e)||(e=new PerspectiveFrustum),e.aspectRatio=this.aspectRatio,e.fov=this.fov,e.near=this.near,e.far=this.far,e._aspectRatio=void 0,e._fov=void 0,e._near=void 0,e._far=void 0,this._offCenterFrustum.clone(e._offCenterFrustum),e},PerspectiveFrustum.prototype.equals=function(e){return!!(defined(e)&&e instanceof PerspectiveFrustum)&&(update$3(this),update$3(e),this.fov===e.fov&&this.aspectRatio===e.aspectRatio&&this._offCenterFrustum.equals(e._offCenterFrustum))},PerspectiveFrustum.prototype.equalsEpsilon=function(e,t,i){return!!(defined(e)&&e instanceof PerspectiveFrustum)&&(update$3(this),update$3(e),CesiumMath.equalsEpsilon(this.fov,e.fov,t,i)&&CesiumMath.equalsEpsilon(this.aspectRatio,e.aspectRatio,t,i)&&this._offCenterFrustum.equalsEpsilon(e._offCenterFrustum,t,i))};var PERSPECTIVE=0,ORTHOGRAPHIC=1;function FrustumGeometry(e){var t,i,r=e.frustum,n=e.orientation,a=e.origin,o=defaultValue(e.vertexFormat,VertexFormat.DEFAULT),s=defaultValue(e._drawNearPlane,!0);r instanceof PerspectiveFrustum?(t=PERSPECTIVE,i=PerspectiveFrustum.packedLength):r instanceof OrthographicFrustum&&(t=ORTHOGRAPHIC,i=OrthographicFrustum.packedLength),this._frustumType=t,this._frustum=r.clone(),this._origin=Cartesian3.clone(a),this._orientation=Quaternion.clone(n),this._drawNearPlane=s,this._vertexFormat=o,this._workerName="createFrustumGeometry",this.packedLength=2+i+Cartesian3.packedLength+Quaternion.packedLength+VertexFormat.packedLength}FrustumGeometry.pack=function(e,t,i){i=defaultValue(i,0);var r=e._frustumType,n=e._frustum;return(t[i++]=r)===PERSPECTIVE?(PerspectiveFrustum.pack(n,t,i),i+=PerspectiveFrustum.packedLength):(OrthographicFrustum.pack(n,t,i),i+=OrthographicFrustum.packedLength),Cartesian3.pack(e._origin,t,i),i+=Cartesian3.packedLength,Quaternion.pack(e._orientation,t,i),i+=Quaternion.packedLength,VertexFormat.pack(e._vertexFormat,t,i),t[i+=VertexFormat.packedLength]=e._drawNearPlane?1:0,t};var scratchPackPerspective=new PerspectiveFrustum,scratchPackOrthographic=new OrthographicFrustum,scratchPackQuaternion=new Quaternion,scratchPackorigin=new Cartesian3,scratchVertexFormat$6=new VertexFormat;function getAttributes(e,t,i,r,n,a,o,s){for(var l=e/3*2,c=0;c<4;++c)defined(t)&&(t[e]=a.x,t[e+1]=a.y,t[e+2]=a.z),defined(i)&&(i[e]=o.x,i[e+1]=o.y,i[e+2]=o.z),defined(r)&&(r[e]=s.x,r[e+1]=s.y,r[e+2]=s.z),e+=3;n[l]=0,n[1+l]=0,n[2+l]=1,n[3+l]=0,n[4+l]=1,n[5+l]=1,n[6+l]=0,n[7+l]=1}FrustumGeometry.unpack=function(e,t,i){t=defaultValue(t,0);var r,n=e[t++];n===PERSPECTIVE?(r=PerspectiveFrustum.unpack(e,t,scratchPackPerspective),t+=PerspectiveFrustum.packedLength):(r=OrthographicFrustum.unpack(e,t,scratchPackOrthographic),t+=OrthographicFrustum.packedLength);var a=Cartesian3.unpack(e,t,scratchPackorigin);t+=Cartesian3.packedLength;var o=Quaternion.unpack(e,t,scratchPackQuaternion);t+=Quaternion.packedLength;var s=VertexFormat.unpack(e,t,scratchVertexFormat$6),l=1===e[t+=VertexFormat.packedLength];if(!defined(i))return new FrustumGeometry({frustum:r,origin:a,orientation:o,vertexFormat:s,_drawNearPlane:l});var c=n===i._frustumType?i._frustum:void 0;return i._frustum=r.clone(c),i._frustumType=n,i._origin=Cartesian3.clone(a,i._origin),i._orientation=Quaternion.clone(o,i._orientation),i._vertexFormat=VertexFormat.clone(s,i._vertexFormat),i._drawNearPlane=l,i};var scratchRotationMatrix=new Matrix3,scratchViewMatrix=new Matrix4,scratchInverseMatrix=new Matrix4,scratchXDirection=new Cartesian3,scratchYDirection=new Cartesian3,scratchZDirection=new Cartesian3,scratchNegativeX=new Cartesian3,scratchNegativeY=new Cartesian3,scratchNegativeZ=new Cartesian3,frustumSplits=new Array(3),frustumCornersNDC=new Array(4);frustumCornersNDC[0]=new Cartesian4(-1,-1,1,1),frustumCornersNDC[1]=new Cartesian4(1,-1,1,1),frustumCornersNDC[2]=new Cartesian4(1,1,1,1),frustumCornersNDC[3]=new Cartesian4(-1,1,1,1);for(var scratchFrustumCorners=new Array(4),i$1=0;i$1<4;++i$1)scratchFrustumCorners[i$1]=new Cartesian4;FrustumGeometry._computeNearFarPlanes=function(e,t,i,r,n,a,o,s){var l=Matrix3.fromQuaternion(t,scratchRotationMatrix),c=defaultValue(a,scratchXDirection),u=defaultValue(o,scratchYDirection),d=defaultValue(s,scratchZDirection);c=Matrix3.getColumn(l,0,c),u=Matrix3.getColumn(l,1,u),d=Matrix3.getColumn(l,2,d),Cartesian3.normalize(c,c),Cartesian3.normalize(u,u),Cartesian3.normalize(d,d),Cartesian3.negate(c,c);var h,p,m=Matrix4.computeView(e,d,u,c,scratchViewMatrix);if(i===PERSPECTIVE){var f=r.projectionMatrix,g=Matrix4.multiply(f,m,scratchInverseMatrix);p=Matrix4.inverse(g,scratchInverseMatrix)}else h=Matrix4.inverseTransformation(m,scratchInverseMatrix);defined(p)?(frustumSplits[0]=r.near,frustumSplits[1]=r.far):(frustumSplits[0]=0,frustumSplits[1]=r.near,frustumSplits[2]=r.far);for(var _=0;_<2;++_)for(var y=0;y<4;++y){var v=Cartesian4.clone(frustumCornersNDC[y],scratchFrustumCorners[y]);if(defined(p)){var C=1/(v=Matrix4.multiplyByVector(p,v,v)).w;Cartesian3.multiplyByScalar(v,C,v),Cartesian3.subtract(v,e,v),Cartesian3.normalize(v,v);var S=Cartesian3.dot(d,v);Cartesian3.multiplyByScalar(v,frustumSplits[_]/S,v),Cartesian3.add(v,e,v)}else{defined(r._offCenterFrustum)&&(r=r._offCenterFrustum);var T=frustumSplits[_],b=frustumSplits[_+1];v.x=.5*(v.x*(r.right-r.left)+r.left+r.right),v.y=.5*(v.y*(r.top-r.bottom)+r.bottom+r.top),v.z=.5*(v.z*(T-b)-T-b),v.w=1,Matrix4.multiplyByVector(h,v,v)}n[12*_+3*y]=v.x,n[12*_+3*y+1]=v.y,n[12*_+3*y+2]=v.z}},FrustumGeometry.createGeometry=function(e){var t=e._frustumType,i=e._frustum,r=e._origin,n=e._orientation,a=e._drawNearPlane,o=e._vertexFormat,s=a?6:5,l=new Float64Array(72);FrustumGeometry._computeNearFarPlanes(r,n,t,i,l);var c=24;l[c]=l[12],l[c+1]=l[13],l[c+2]=l[14],l[c+3]=l[0],l[c+4]=l[1],l[c+5]=l[2],l[c+6]=l[9],l[c+7]=l[10],l[c+8]=l[11],l[c+9]=l[21],l[c+10]=l[22],l[c+11]=l[23],l[c+=12]=l[15],l[c+1]=l[16],l[c+2]=l[17],l[c+3]=l[3],l[c+4]=l[4],l[c+5]=l[5],l[c+6]=l[0],l[c+7]=l[1],l[c+8]=l[2],l[c+9]=l[12],l[c+10]=l[13],l[c+11]=l[14],l[c+=12]=l[3],l[c+1]=l[4],l[c+2]=l[5],l[c+3]=l[15],l[c+4]=l[16],l[c+5]=l[17],l[c+6]=l[18],l[c+7]=l[19],l[c+8]=l[20],l[c+9]=l[6],l[c+10]=l[7],l[c+11]=l[8],l[c+=12]=l[6],l[c+1]=l[7],l[c+2]=l[8],l[c+3]=l[18],l[c+4]=l[19],l[c+5]=l[20],l[c+6]=l[21],l[c+7]=l[22],l[c+8]=l[23],l[c+9]=l[9],l[c+10]=l[10],l[c+11]=l[11],a||(l=l.subarray(12));var u=new GeometryAttributes({position:new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:l})});if(defined(o.normal)||defined(o.tangent)||defined(o.bitangent)||defined(o.st)){var d=defined(o.normal)?new Float32Array(12*s):void 0,h=defined(o.tangent)?new Float32Array(12*s):void 0,p=defined(o.bitangent)?new Float32Array(12*s):void 0,m=defined(o.st)?new Float32Array(8*s):void 0,f=scratchXDirection,g=scratchYDirection,_=scratchZDirection,y=Cartesian3.negate(f,scratchNegativeX),v=Cartesian3.negate(g,scratchNegativeY),C=Cartesian3.negate(_,scratchNegativeZ);c=0,a&&(getAttributes(c,d,h,p,m,C,f,g),c+=12),getAttributes(c,d,h,p,m,_,y,g),getAttributes(c+=12,d,h,p,m,y,C,g),getAttributes(c+=12,d,h,p,m,v,C,y),getAttributes(c+=12,d,h,p,m,f,_,g),getAttributes(c+=12,d,h,p,m,g,_,y),defined(d)&&(u.normal=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:d})),defined(h)&&(u.tangent=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:h})),defined(p)&&(u.bitangent=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:p})),defined(m)&&(u.st=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:2,values:m}))}for(var S=new Uint16Array(6*s),T=0;T<s;++T){var b=6*T,x=4*T;S[b]=x,S[1+b]=1+x,S[2+b]=2+x,S[3+b]=x,S[4+b]=2+x,S[5+b]=3+x}return new Geometry({attributes:u,indices:S,primitiveType:PrimitiveType$1.TRIANGLES,boundingSphere:BoundingSphere.fromVertices(l)})};var PERSPECTIVE$1=0,ORTHOGRAPHIC$1=1;function FrustumOutlineGeometry(e){var t,i,r=e.frustum,n=e.orientation,a=e.origin,o=defaultValue(e._drawNearPlane,!0);r instanceof PerspectiveFrustum?(t=PERSPECTIVE$1,i=PerspectiveFrustum.packedLength):r instanceof OrthographicFrustum&&(t=ORTHOGRAPHIC$1,i=OrthographicFrustum.packedLength),this._frustumType=t,this._frustum=r.clone(),this._origin=Cartesian3.clone(a),this._orientation=Quaternion.clone(n),this._drawNearPlane=o,this._workerName="createFrustumOutlineGeometry",this.packedLength=2+i+Cartesian3.packedLength+Quaternion.packedLength}FrustumOutlineGeometry.pack=function(e,t,i){i=defaultValue(i,0);var r=e._frustumType,n=e._frustum;return(t[i++]=r)===PERSPECTIVE$1?(PerspectiveFrustum.pack(n,t,i),i+=PerspectiveFrustum.packedLength):(OrthographicFrustum.pack(n,t,i),i+=OrthographicFrustum.packedLength),Cartesian3.pack(e._origin,t,i),i+=Cartesian3.packedLength,Quaternion.pack(e._orientation,t,i),t[i+=Quaternion.packedLength]=e._drawNearPlane?1:0,t};var scratchPackPerspective$1=new PerspectiveFrustum,scratchPackOrthographic$1=new OrthographicFrustum,scratchPackQuaternion$1=new Quaternion,scratchPackorigin$1=new Cartesian3;function GeocoderService(){}FrustumOutlineGeometry.unpack=function(e,t,i){t=defaultValue(t,0);var r,n=e[t++];n===PERSPECTIVE$1?(r=PerspectiveFrustum.unpack(e,t,scratchPackPerspective$1),t+=PerspectiveFrustum.packedLength):(r=OrthographicFrustum.unpack(e,t,scratchPackOrthographic$1),t+=OrthographicFrustum.packedLength);var a=Cartesian3.unpack(e,t,scratchPackorigin$1);t+=Cartesian3.packedLength;var o=Quaternion.unpack(e,t,scratchPackQuaternion$1),s=1===e[t+=Quaternion.packedLength];if(!defined(i))return new FrustumOutlineGeometry({frustum:r,origin:a,orientation:o,_drawNearPlane:s});var l=n===i._frustumType?i._frustum:void 0;return i._frustum=r.clone(l),i._frustumType=n,i._origin=Cartesian3.clone(a,i._origin),i._orientation=Quaternion.clone(o,i._orientation),i._drawNearPlane=s,i},FrustumOutlineGeometry.createGeometry=function(e){var t=e._frustumType,i=e._frustum,r=e._origin,n=e._orientation,a=e._drawNearPlane,o=new Float64Array(24);FrustumGeometry._computeNearFarPlanes(r,n,t,i,o);for(var s,l,c=new GeometryAttributes({position:new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:o})}),u=a?2:1,d=new Uint16Array(8*(1+u)),h=a?0:1;h<2;++h)l=4*h,d[s=a?8*h:0]=l,d[s+1]=l+1,d[s+2]=l+1,d[s+3]=l+2,d[s+4]=l+2,d[s+5]=l+3,d[s+6]=l+3,d[s+7]=l;for(h=0;h<2;++h)l=4*h,d[s=8*(u+h)]=l,d[s+1]=l+4,d[s+2]=l+1,d[s+3]=l+5,d[s+4]=l+2,d[s+5]=l+6,d[s+6]=l+3,d[s+7]=l+7;return new Geometry({attributes:c,indices:d,primitiveType:PrimitiveType$1.LINES,boundingSphere:BoundingSphere.fromVertices(o)})},GeocoderService.prototype.geocode=DeveloperError.throwInstantiationError;var GeocodeType={SEARCH:0,AUTOCOMPLETE:1},GeocodeType$1=Object.freeze(GeocodeType);function GeometryInstanceAttribute(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this.componentDatatype=e.componentDatatype,this.componentsPerAttribute=e.componentsPerAttribute,this.normalize=defaultValue(e.normalize,!1),this.value=e.value}function getFilenameFromUri(e){var t=new URI(e);t.normalize();var i=t.path,r=i.lastIndexOf("/");return-1!==r&&(i=i.substr(r+1)),i}var context2DsByWidthAndHeight={};function getImagePixels(e,t,i){defined(t)||(t=e.width),defined(i)||(i=e.height);var r=context2DsByWidthAndHeight[t];defined(r)||(r={},context2DsByWidthAndHeight[t]=r);var n=r[i];if(!defined(n)){var a=document.createElement("canvas");a.width=t,a.height=i,(n=a.getContext("2d")).globalCompositeOperation="copy",r[i]=n}return n.drawImage(e,0,0,t,i),n.getImageData(0,0,t,i).data}function getMagic(e,t){return getStringFromTypedArray(e,t=defaultValue(t,0),Math.min(4,e.length))}var tmp$1={};!function(global,undefined$1){var aKb,bKb,cKb;aKb={1:[function(e,t,i){t.exports=function(e,t){for(var i=[],r=2;r<arguments.length;)i.push(arguments[r++]);var a=!0;return new Promise(function(r,n){i.push(function(e){if(a)if(a=!1,e)n(e);else{for(var t=[],i=1;i<arguments.length;)t.push(arguments[i++]);r.apply(null,t)}});try{e.apply(t||this,i)}catch(e){a&&(a=!1,n(e))}})}},{}],2:[function(e,t,i){var r=i;r.length=function(e){var t=e.length;if(!t)return 0;for(var i=0;1<--t%4&&"="===e.charAt(t);)++i;return Math.ceil(3*e.length)/4-i};for(var l=new Array(64),c=new Array(123),n=0;n<64;)c[l[n]=n<26?n+65:n<52?n+71:n<62?n-4:n-59|43]=n++;r.encode=function(e,t,i){for(var r,n=[],a=0,o=0;t<i;){var s=e[t++];switch(o){case 0:n[a++]=l[s>>2],r=(3&s)<<4,o=1;break;case 1:n[a++]=l[r|s>>4],r=(15&s)<<2,o=2;break;case 2:n[a++]=l[r|s>>6],n[a++]=l[63&s],o=0}}return o&&(n[a++]=l[r],n[a]=61,1===o&&(n[a+1]=61)),String.fromCharCode.apply(String,n)};var u="invalid encoding";r.decode=function(e,t,i){for(var r,n=i,a=0,o=0;o<e.length;){var s=e.charCodeAt(o++);if(61===s&&1<a)break;if((s=c[s])===undefined$1)throw Error(u);switch(a){case 0:r=s,a=1;break;case 1:t[i++]=r<<2|(48&s)>>4,r=s,a=2;break;case 2:t[i++]=(15&r)<<4|(60&s)>>2,r=s,a=3;break;case 3:t[i++]=(3&r)<<6|s,a=0}}if(1===a)throw Error(u);return i-n},r.test=function(e){return/^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$/.test(e)}},{}],3:[function(e,t,i){function r(){this._listeners={}}(t.exports=r).prototype.on=function(e,t,i){return(this._listeners[e]||(this._listeners[e]=[])).push({fn:t,ctx:i||this}),this},r.prototype.off=function(e,t){if(e===undefined$1)this._listeners={};else if(t===undefined$1)this._listeners[e]=[];else for(var i=this._listeners[e],r=0;r<i.length;)i[r].fn===t?i.splice(r,1):++r;return this},r.prototype.emit=function(e){var t=this._listeners[e];if(t){for(var i=[],r=1;r<arguments.length;)i.push(arguments[r++]);for(r=0;r<t.length;)t[r].fn.apply(t[r++].ctx,i)}return this}},{}],4:[function(require,module,exports){function inquire(moduleName){try{var mod=eval("quire".replace(/^/,"re"))(moduleName);if(mod&&(mod.length||Object.keys(mod).length))return mod}catch(e){}return null}module.exports=inquire},{}],5:[function(e,t,i){t.exports=function(i,r,e){var n=e||8192,a=n>>>1,o=null,s=n;return function(e){if(e<1||a<e)return i(e);n<s+e&&(o=i(n),s=0);var t=r.call(o,s,s+=e);return 7&s&&(s=1+(7|s)),t}}},{}],6:[function(e,t,i){var r=i;r.length=function(e){for(var t=0,i=0,r=0;r<e.length;++r)(i=e.charCodeAt(r))<128?t+=1:i<2048?t+=2:55296==(64512&i)&&56320==(64512&e.charCodeAt(r+1))?(++r,t+=4):t+=3;return t},r.read=function(e,t,i){if(i-t<1)return"";for(var r,n=null,a=[],o=0;t<i;)(r=e[t++])<128?a[o++]=r:191<r&&r<224?a[o++]=(31&r)<<6|63&e[t++]:239<r&&r<365?(r=((7&r)<<18|(63&e[t++])<<12|(63&e[t++])<<6|63&e[t++])-65536,a[o++]=55296+(r>>10),a[o++]=56320+(1023&r)):a[o++]=(15&r)<<12|(63&e[t++])<<6|63&e[t++],8191<o&&((n=n||[]).push(String.fromCharCode.apply(String,a)),o=0);return n?(o&&n.push(String.fromCharCode.apply(String,a.slice(0,o))),n.join("")):String.fromCharCode.apply(String,a.slice(0,o))},r.write=function(e,t,i){for(var r,n,a=i,o=0;o<e.length;++o)(r=e.charCodeAt(o))<128?t[i++]=r:(r<2048?t[i++]=r>>6|192:(55296==(64512&r)&&56320==(64512&(n=e.charCodeAt(o+1)))?(r=65536+((1023&r)<<10)+(1023&n),++o,t[i++]=r>>18|240,t[i++]=r>>12&63|128):t[i++]=r>>12|224,t[i++]=r>>6&63|128),t[i++]=63&r|128);return i-a}},{}],7:[function(e,t,i){var r=i;function n(){r.Reader._configure(r.BufferReader),r.util._configure()}r.build="minimal",r.roots={},r.Writer=e(14),r.BufferWriter=e(15),r.Reader=e(8),r.BufferReader=e(9),r.util=e(13),r.rpc=e(10),r.configure=n,r.Writer._configure(r.BufferWriter),n()},{10:10,13:13,14:14,15:15,8:8,9:9}],8:[function(e,t,i){t.exports=l;var r,n=e(13),a=n.LongBits,o=n.utf8;function s(e,t){return RangeError("index out of range: "+e.pos+" + "+(t||1)+" > "+e.len)}function l(e){this.buf=e,this.pos=0,this.len=e.length}var c,u="undefined"!=typeof Uint8Array?function(e){if(e instanceof Uint8Array||Array.isArray(e))return new l(e);throw Error("illegal buffer")}:function(e){if(Array.isArray(e))return new l(e);throw Error("illegal buffer")};function d(){var e=new a(0,0),t=0;if(!(4<this.len-this.pos)){for(;t<3;++t){if(this.pos>=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ray&&"set"===a.prototype.set.name?function(e,t,i){t.set(e,i)}:function(e,t,i){if(e.copy)e.copy(t,i,0,e.length);else for(var r=0;r<e.length;)t[i++]=e[r++]};function l(e,t,i){e.length<40?n.utf8.write(e,t,i):t.utf8Write(e,i)}o.prototype.bytes=function(e){n.isString(e)&&(e=n._Buffer_from(e,"base64"));var t=e.length>>>0;return this.uint32(t),t&&this.push(s,t,e),this},o.prototype.string=function(e){var t=a.byteLength(e);return this.uint32(t),t&&this.push(l,t,e),this}},{13:13,14:14}]},bKb={},cKb=[7],global.protobuf=function e(t){var i=bKb[t];return i||aKb[t][0].call(i=bKb[t]={exports:{}},e,i,i.exports),i.exports}(cKb[0])}(tmp$1);var protobuf=tmp$1.protobuf;function isBitSet(e,t){return 0!=(e&t)}var childrenBitmasks=[1,2,4,8],anyChildBitmask=15,cacheFlagBitmask=16,imageBitmask=64,terrainBitmask=128;function GoogleEarthEnterpriseTileInformation(e,t,i,r,n,a){this._bits=e,this.cnodeVersion=t,this.imageryVersion=i,this.terrainVersion=r,this.imageryProvider=n,this.terrainProvider=a,this.ancestorHasTerrain=!1,this.terrainState=void 0}function stringToBuffer(e){for(var t=e.length,i=new ArrayBuffer(t),r=new Uint8Array(i),n=0;n<t;++n)r[n]=e.charCodeAt(n);return i}GoogleEarthEnterpriseTileInformation.clone=function(e,t){return defined(t)?(t._bits=e._bits,t.cnodeVersion=e.cnodeVersion,t.imageryVersion=e.imageryVersion,t.terrainVersion=e.terrainVersion,t.imageryProvider=e.imageryProvider,t.terrainProvider=e.terrainProvider):t=new GoogleEarthEnterpriseTileInformation(e._bits,e.cnodeVersion,e.imageryVersion,e.terrainVersion,e.imageryProvider,e.terrainProvider),t.ancestorHasTerrain=e.ancestorHasTerrain,t.terrainState=e.terrainState,t},GoogleEarthEnterpriseTileInformation.prototype.setParent=function(e){this.ancestorHasTerrain=e.ancestorHasTerrain||this.hasTerrain()},GoogleEarthEnterpriseTileInformation.prototype.hasSubtree=function(){return isBitSet(this._bits,cacheFlagBitmask)},GoogleEarthEnterpriseTileInformation.prototype.hasImagery=function(){return isBitSet(this._bits,imageBitmask)},GoogleEarthEnterpriseTileInformation.prototype.hasTerrain=function(){return isBitSet(this._bits,terrainBitmask)},GoogleEarthEnterpriseTileInformation.prototype.hasChildren=function(){return isBitSet(this._bits,anyChildBitmask)},GoogleEarthEnterpriseTileInformation.prototype.hasChild=function(e){return isBitSet(this._bits,childrenBitmasks[e])},GoogleEarthEnterpriseTileInformation.prototype.getChildBitmask=function(){return this._bits&anyChildBitmask};var defaultKey=stringToBuffer('Eô½\vyâjE",ÍqøIFgQ\0B%Æèa,f)\bÆ4Üjb%y\nwmiÖðk¡½NuàA[ß@V\fÙ»r|3SîOlÔq°{ÀEVZwUe\v3*¬l5Å0sø3>mF8J´Ýð.ÝuÚDt"úa"\f3"So¯9D\v9Ù9L¹¿«\\P_"uxéqh;ÁÄð<VqH\'UfYNeu£aF}a?A\0×´4MÎF°Õ¸\'{Ü+»Mg0ÈÑö\\Pú[/Fn5/\'C.ë\n\f^¥se4ål.jC\'c#U©?q{gC}:¯ÍâTUýKÆâ/(íË\\Æ-f§;/*"N°k.Ý\r}}GºC²²+>Mª>}æÎIÆæx\fa1-¤O¥~q ì\r1èN\v\0nPh}=\b\r¦n£h$[kó#ó¶s³\r\v@ÀØQ]ú".jßI\0¹ wUÆïj¿{GLîÜÜF©S+S4ÿYä8è1N¹XFkË-#p\x005"Ï1²&/çÃu-6,rt°#G·ÓÑ&7râ\0DÏÚ3-Þ`i#i*|ÍKQ\rT9w.)ê¦P¢joP\\>TûïP[\vEm(w7ÛJfJo åpâ¹q~\fmI-zþrÇòY0»]såÉ êxì ðB|G`°½&·q¶ÇÑ3=Ó«îcÈ+S D\\qÆÌD2O<ÊÀ)=RÓaX©}e´ÜÏ\rô=ñ\b©BÚ#\tØ¿^PIøMÀËGLO÷{+ØÅ1;µoÜl\rÑÛ?âéÚ_ÔâFaZÞUÏ¤\0¾ýÎgñJiæ HØ]~®q N®ÀV©<rçvì)IÖ]-ãÛ6©;fjÕ¶=P^R¹KÇsWxÉô.YoÐKW>\'\'Ç`Û;íSD>?mw¢\në?R¨ÆU^1I7ôÅ&-©¿\'TÚÃj å*x°Öprªh½÷_H±~ÀXL?fù>áeÀp§Ï8i¯ðVldI\'xtOÂÞV9\0Úw\vË-û5Oõ\bQ`Á\nZGM&30xÚÀFGâ[y`In7gS\n>éìF9²ñ4\rÆSuná\fYÙÞ){II¥wy¾IV.6ç\v:»Ob{ÒM1/½8{¨O!áìFpv})"x\nÝ\\ÚÞQÏðüYRe|3ßóHÚ»*uÛ`²Ôüíì5¨ÿ(1-ÈÜF|["');function GoogleEarthEnterpriseMetadata(e){var t=e;"string"==typeof t||t instanceof Resource||(t=e.url);var i=Resource.createIfNeeded(t);i.appendForwardSlash(),this._resource=i,this.imageryPresent=!0,this.protoImagery=void 0,this.terrainPresent=!0,this.negativeAltitudeExponentBias=32,this.negativeAltitudeThreshold=CesiumMath.EPSILON12,this.providers={},this.key=void 0,this._quadPacketVersion=1,this._tileInfo={},this._subtreePromises={};var r=this;this._readyPromise=requestDbRoot(this).then(function(){return r.getQuadTreePacket("",r._quadPacketVersion)}).then(function(){return!0}).otherwise(function(e){var t="An error occurred while accessing "+getMetadataResource(r,"",1).url+".";return when.reject(new RuntimeError(t))})}Object.defineProperties(GoogleEarthEnterpriseMetadata.prototype,{url:{get:function(){return this._resource.url}},proxy:{get:function(){return this._resource.proxy}},resource:{get:function(){return this._resource}},readyPromise:{get:function(){return this._readyPromise}}}),GoogleEarthEnterpriseMetadata.tileXYToQuadKey=function(e,t,i){for(var r="",n=i;0<=n;--n){var a=1<<n,o=0;isBitSet(t,a)?isBitSet(e,a)&&(o|=1):(o|=2,isBitSet(e,a)||(o|=1)),r+=o}return r},GoogleEarthEnterpriseMetadata.quadKeyToTileXY=function(e){for(var t=0,i=0,r=e.length-1,n=r;0<=n;--n){var a=1<<n,o=+e[r-n];isBitSet(o,2)?isBitSet(o,1)||(t|=a):(i|=a,isBitSet(o,1)&&(t|=a))}return{x:t,y:i,level:r}},GoogleEarthEnterpriseMetadata.prototype.isValid=function(e){var t=this.getTileInformationFromQuadKey(e);if(defined(t))return null!==t;for(var i,r=!0,n=e;1<n.length;){if(i=n.substring(n.length-1),n=n.substring(0,n.length-1),defined(t=this.getTileInformationFromQuadKey(n))){t.hasSubtree()||t.hasChild(parseInt(i))||(r=!1);break}if(null===t){r=!1;break}}return r};var taskProcessor$1=new TaskProcessor("decodeGoogleEarthEnterprisePacket",Number.POSITIVE_INFINITY),dbrootParser,dbrootParserPromise;function populateSubtree(e,t,i){var r,n=e._tileInfo,a=t,o=n[a];if(defined(o)&&(!o.hasSubtree()||o.hasChildren()))return o;for(;void 0===o&&1<a.length;)o=n[a=a.substring(0,a.length-1)];var s=e._subtreePromises,l=s[a];return defined(l)?l.then(function(){return r=new Request({throttle:i.throttle,throttleByServer:i.throttleByServer,type:i.type,priorityFunction:i.priorityFunction}),populateSubtree(e,t,r)}):defined(o)&&o.hasSubtree()?defined(l=e.getQuadTreePacket(a,o.cnodeVersion,i))?(s[a]=l).then(function(){return r=new Request({throttle:i.throttle,throttleByServer:i.throttleByServer,type:i.type,priorityFunction:i.priorityFunction}),populateSubtree(e,t,r)}).always(function(){delete s[a]}):void 0:when.reject(new RuntimeError("Couldn't load metadata for tile "+t))}function getMetadataResource(e,t,i,r){return e._resource.getDerivedResource({url:"flatfile?q2-0"+t+"-q."+i.toString(),request:r})}function requestDbRoot(c){var e=c._resource.getDerivedResource({url:"dbRoot.v5",queryParameters:{output:"proto"}});if(!defined(dbrootParserPromise)){var t=buildModuleUrl("ThirdParty/google-earth-dbroot-parser.js"),i=window.cesiumGoogleEarthDbRootParser;dbrootParserPromise=loadAndExecuteScript(t).then(function(){dbrootParser=window.cesiumGoogleEarthDbRootParser(protobuf),defined(i)?window.cesiumGoogleEarthDbRootParser=i:delete window.cesiumGoogleEarthDbRootParser})}return dbrootParserPromise.then(function(){return e.fetchArrayBuffer()}).then(function(e){var t=dbrootParser.EncryptedDbRootProto.decode(new Uint8Array(e)),i=t.encryptionData,r=i.byteOffset,n=r+i.byteLength,a=c.key=i.buffer.slice(r,n);n=(r=(i=t.dbrootData).byteOffset)+i.byteLength;var o=i.buffer.slice(r,n);return taskProcessor$1.scheduleTask({buffer:o,type:"DbRoot",key:a},[o])}).then(function(e){var t=dbrootParser.DbRootProto.decode(new Uint8Array(e.buffer));if(c.imageryPresent=defaultValue(t.imageryPresent,c.imageryPresent),c.protoImagery=t.protoImagery,c.terrainPresent=defaultValue(t.terrainPresent,c.terrainPresent),defined(t.endSnippet)&&defined(t.endSnippet.model)){var i=t.endSnippet.model;c.negativeAltitudeExponentBias=defaultValue(i.negativeAltitudeExponentBias,c.negativeAltitudeExponentBias),c.negativeAltitudeThreshold=defaultValue(i.compressedNegativeAltitudeThreshold,c.negativeAltitudeThreshold)}defined(t.databaseVersion)&&(c._quadPacketVersion=defaultValue(t.databaseVersion.quadtreeVersion,c._quadPacketVersion));for(var r=c.providers,n=defaultValue(t.providerInfo,[]),a=n.length,o=0;o<a;++o){var s=n[o],l=s.copyrightString;defined(l)&&(r[s.providerId]=new Credit(l.value))}}).otherwise(function(){console.log("Failed to retrieve "+e.url+". Using defaults."),c.key=defaultKey})}function GoogleEarthEnterpriseTerrainData(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this._buffer=e.buffer,this._credits=e.credits,this._negativeAltitudeExponentBias=e.negativeAltitudeExponentBias,this._negativeElevationThreshold=e.negativeElevationThreshold;var t=defaultValue(e.childTileMask,15),i=3&t;i|=4&t?8:0,i|=8&t?4:0,this._childTileMask=i,this._createdByUpsampling=defaultValue(e.createdByUpsampling,!1),this._skirtHeight=void 0,this._bufferType=this._buffer.constructor,this._mesh=void 0,this._minimumHeight=void 0,this._maximumHeight=void 0}GoogleEarthEnterpriseMetadata.prototype.getQuadTreePacket=function(d,e,t){e=defaultValue(e,1);var i=getMetadataResource(this,d=defaultValue(d,""),e,t).fetchArrayBuffer();if(defined(i)){var h=this._tileInfo,r=this.key;return i.then(function(e){return taskProcessor$1.scheduleTask({buffer:e,quadKey:d,type:"Metadata",key:r},[e]).then(function(e){var t,i=-1;if(""!==d){i=d.length+1;var r=e[d];(t=h[d])._bits|=r._bits,delete e[d]}var n=Object.keys(e);n.sort(function(e,t){return e.length-t.length});for(var a=n.length,o=0;o<a;++o){var s=n[o];if(null!==e[s]){var l=GoogleEarthEnterpriseTileInformation.clone(e[s]),c=s.length;if(c===i)l.setParent(t);else if(1<c){var u=h[s.substring(0,s.length-1)];l.setParent(u)}h[s]=l}else h[s]=null}})})}},GoogleEarthEnterpriseMetadata.prototype.populateSubtree=function(e,t,i,r){return populateSubtree(this,GoogleEarthEnterpriseMetadata.tileXYToQuadKey(e,t,i),r)},GoogleEarthEnterpriseMetadata.prototype.getTileInformation=function(e,t,i){var r=GoogleEarthEnterpriseMetadata.tileXYToQuadKey(e,t,i);return this._tileInfo[r]},GoogleEarthEnterpriseMetadata.prototype.getTileInformationFromQuadKey=function(e){return this._tileInfo[e]},Object.defineProperties(GoogleEarthEnterpriseTerrainData.prototype,{credits:{get:function(){return this._credits}},waterMask:{get:function(){}}});var taskProcessor$2=new TaskProcessor("createVerticesFromGoogleEarthEnterpriseBuffer"),nativeRectangleScratch=new Rectangle,rectangleScratch$1=new Rectangle;GoogleEarthEnterpriseTerrainData.prototype.createMesh=function(e,t,i,r,n){var a=e.ellipsoid;e.tileXYToNativeRectangle(t,i,r,nativeRectangleScratch),e.tileXYToRectangle(t,i,r,rectangleScratch$1),n=defaultValue(n,1);var o=a.cartographicToCartesian(Rectangle.center(rectangleScratch$1)),s=40075.16/(1<<r);this._skirtHeight=Math.min(8*s,1e3);var l=taskProcessor$2.scheduleTask({buffer:this._buffer,nativeRectangle:nativeRectangleScratch,rectangle:rectangleScratch$1,relativeToCenter:o,ellipsoid:a,skirtHeight:this._skirtHeight,exaggeration:n,includeWebMercatorT:!0,negativeAltitudeExponentBias:this._negativeAltitudeExponentBias,negativeElevationThreshold:this._negativeElevationThreshold});if(defined(l)){var c=this;return l.then(function(e){return c._mesh=new TerrainMesh(o,new Float32Array(e.vertices),new Uint16Array(e.indices),e.indexCountWithoutSkirts,e.vertexCountWithoutSkirts,e.minimumHeight,e.maximumHeight,BoundingSphere.clone(e.boundingSphere3D),Cartesian3.clone(e.occludeePointInScaledSpace),e.numberOfAttributes,OrientedBoundingBox.clone(e.orientedBoundingBox),TerrainEncoding.clone(e.encoding),n,e.westIndicesSouthToNorth,e.southIndicesEastToWest,e.eastIndicesNorthToSouth,e.northIndicesWestToEast),c._minimumHeight=e.minimumHeight,c._maximumHeight=e.maximumHeight,c._buffer=void 0,c._mesh})}},GoogleEarthEnterpriseTerrainData.prototype.interpolateHeight=function(e,t,i){var r=CesiumMath.clamp((t-e.west)/e.width,0,1),n=CesiumMath.clamp((i-e.south)/e.height,0,1);return defined(this._mesh)?interpolateMeshHeight$2(this,r,n):interpolateHeight$2(this,r,n,e)};var upsampleTaskProcessor$1=new TaskProcessor("upsampleQuantizedTerrainMesh");GoogleEarthEnterpriseTerrainData.prototype.upsample=function(e,t,i,r,n,a,o){var s=this._mesh;if(defined(this._mesh)){var l=2*t!==n,c=2*i===a,u=e.ellipsoid,d=e.tileXYToRectangle(n,a,o),h=upsampleTaskProcessor$1.scheduleTask({vertices:s.vertices,indices:s.indices,indexCountWithoutSkirts:s.indexCountWithoutSkirts,vertexCountWithoutSkirts:s.vertexCountWithoutSkirts,encoding:s.encoding,minimumHeight:this._minimumHeight,maximumHeight:this._maximumHeight,isEastChild:l,isNorthChild:c,childRectangle:d,ellipsoid:u,exaggeration:s.exaggeration});if(defined(h)){var p=this;return h.then(function(e){var t=new Uint16Array(e.vertices),i=IndexDatatype$1.createTypedArray(t.length/3,e.indices),r=p._skirtHeight;return new QuantizedMeshTerrainData({quantizedVertices:t,indices:i,minimumHeight:e.minimumHeight,maximumHeight:e.maximumHeight,boundingSphere:BoundingSphere.clone(e.boundingSphere),orientedBoundingBox:OrientedBoundingBox.clone(e.orientedBoundingBox),horizonOcclusionPoint:Cartesian3.clone(e.horizonOcclusionPoint),westIndices:e.westIndices,southIndices:e.southIndices,eastIndices:e.eastIndices,northIndices:e.northIndices,westSkirtHeight:r,southSkirtHeight:r,eastSkirtHeight:r,northSkirtHeight:r,childTileMask:0,createdByUpsampling:!0,credits:p._credits})})}}},GoogleEarthEnterpriseTerrainData.prototype.isChildAvailable=function(e,t,i,r){var n=2;return i!==2*e&&++n,r!==2*t&&(n-=2),0!=(this._childTileMask&1<<n)},GoogleEarthEnterpriseTerrainData.prototype.wasCreatedByUpsampling=function(){return this._createdByUpsampling};var texCoordScratch0$1=new Cartesian2,texCoordScratch1$1=new Cartesian2,texCoordScratch2$1=new Cartesian2,barycentricCoordinateScratch$1=new Cartesian3;function interpolateMeshHeight$2(e,t,i){for(var r=e._mesh,n=r.vertices,a=r.encoding,o=r.indices,s=0,l=o.length;s<l;s+=3){var c=o[s],u=o[s+1],d=o[s+2],h=a.decodeTextureCoordinates(n,c,texCoordScratch0$1),p=a.decodeTextureCoordinates(n,u,texCoordScratch1$1),m=a.decodeTextureCoordinates(n,d,texCoordScratch2$1),f=Intersections2D.computeBarycentricCoordinates(t,i,h.x,h.y,p.x,p.y,m.x,m.y,barycentricCoordinateScratch$1);if(-1e-15<=f.x&&-1e-15<=f.y&&-1e-15<=f.z){var g=a.decodeHeight(n,c),_=a.decodeHeight(n,u),y=a.decodeHeight(n,d);return f.x*g+f.y*_+f.z*y}}}var sizeOfUint16=Uint16Array.BYTES_PER_ELEMENT,sizeOfUint32=Uint32Array.BYTES_PER_ELEMENT,sizeOfInt32=Int32Array.BYTES_PER_ELEMENT,sizeOfFloat=Float32Array.BYTES_PER_ELEMENT,sizeOfDouble=Float64Array.BYTES_PER_ELEMENT;function interpolateHeight$2(e,t,i,r){var n=e._buffer,a=0,o=0,s=0;.5<i?(.5<t?(a=2,o=.5):a=3,s=.5):.5<t&&(a=1,o=.5);for(var l=new DataView(n),c=0,u=0;u<a;++u)c+=l.getUint32(c,!0),c+=sizeOfUint32;c+=sizeOfUint32,c+=2*sizeOfDouble;var d=CesiumMath.toRadians(180*l.getFloat64(c,!0));c+=sizeOfDouble;var h=CesiumMath.toRadians(180*l.getFloat64(c,!0));c+=sizeOfDouble;var p=r.width/d/2,m=r.height/h/2,f=l.getInt32(c,!0);c+=sizeOfInt32;var g=3*l.getInt32(c,!0);c+=sizeOfInt32,c+=sizeOfInt32;var _,y=new Array(f),v=new Array(f),C=new Array(f);for(_=0;_<f;++_)y[_]=o+l.getUint8(c++)*p,v[_]=s+l.getUint8(c++)*m,C[_]=6371010*l.getFloat32(c,!0),c+=sizeOfFloat;var S=new Array(g);for(_=0;_<g;++_)S[_]=l.getUint16(c,!0),c+=sizeOfUint16;for(_=0;_<g;_+=3){var T=S[_],b=S[_+1],x=S[_+2],E=y[T],P=y[b],A=y[x],w=v[T],D=v[b],M=v[x],I=Intersections2D.computeBarycentricCoordinates(t,i,E,w,P,D,A,M,barycentricCoordinateScratch$1);if(-1e-15<=I.x&&-1e-15<=I.y&&-1e-15<=I.z)return I.x*C[T]+I.y*C[b]+I.z*C[x]}}var TerrainState={UNKNOWN:0,NONE:1,SELF:2,PARENT:3},julianDateScratch$1=new JulianDate;function TerrainCache(){this._terrainCache={},this._lastTidy=JulianDate.now()}function GoogleEarthEnterpriseTerrainProvider(e){var i;if(defined((e=defaultValue(e,defaultValue.EMPTY_OBJECT)).metadata))i=e.metadata;else{var t=Resource.createIfNeeded(e.url);i=new GoogleEarthEnterpriseMetadata(t)}this._metadata=i,this._tilingScheme=new GeographicTilingScheme({numberOfLevelZeroTilesX:2,numberOfLevelZeroTilesY:2,rectangle:new Rectangle(-CesiumMath.PI,-CesiumMath.PI,CesiumMath.PI,CesiumMath.PI),ellipsoid:e.ellipsoid});var r=e.credit;"string"==typeof r&&(r=new Credit(r)),this._credit=r,this._levelZeroMaximumGeometricError=40075.16,this._terrainCache=new TerrainCache,this._terrainPromises={},this._terrainRequests={},this._errorEvent=new Event,this._ready=!1;var n,a=this;this._readyPromise=i.readyPromise.then(function(e){if(i.terrainPresent)return TileProviderError.handleSuccess(n),a._ready=e;var t=new RuntimeError("The server "+i.url+" doesn't have terrain");return n=TileProviderError.handleError(n,a,a._errorEvent,t.message,void 0,void 0,void 0,t),when.reject(t)}).otherwise(function(e){return n=TileProviderError.handleError(n,a,a._errorEvent,e.message,void 0,void 0,void 0,e),when.reject(e)})}TerrainCache.prototype.add=function(e,t){this._terrainCache[e]={buffer:t,timestamp:JulianDate.now()}},TerrainCache.prototype.get=function(e){var t=this._terrainCache[e];if(defined(t))return delete this._terrainCache[e],t.buffer},TerrainCache.prototype.tidy=function(){if(JulianDate.now(julianDateScratch$1),10<JulianDate.secondsDifference(julianDateScratch$1,this._lastTidy)){for(var e=this._terrainCache,t=Object.keys(e),i=t.length,r=0;r<i;++r){var n=t[r],a=e[n];10<JulianDate.secondsDifference(julianDateScratch$1,a.timestamp)&&delete e[n]}JulianDate.clone(julianDateScratch$1,this._lastTidy)}},Object.defineProperties(GoogleEarthEnterpriseTerrainProvider.prototype,{url:{get:function(){return this._metadata.url}},proxy:{get:function(){return this._metadata.proxy}},tilingScheme:{get:function(){return this._tilingScheme}},errorEvent:{get:function(){return this._errorEvent}},ready:{get:function(){return this._ready}},readyPromise:{get:function(){return this._readyPromise}},credit:{get:function(){return this._credit}},hasWaterMask:{get:function(){return!1}},hasVertexNormals:{get:function(){return!1}},availability:{get:function(){}}});var taskProcessor$3=new TaskProcessor("decodeGoogleEarthEnterprisePacket",Number.POSITIVE_INFINITY);function computeChildMask(e,t,i){var r=t.getChildBitmask();if(t.terrainState===TerrainState.PARENT)for(var n=r=0;n<4;++n){var a=i.getTileInformationFromQuadKey(e+n.toString());defined(a)&&a.hasTerrain()&&(r|=1<<n)}return r}function buildTerrainResource(e,t,i,r){return i=defined(i)&&0<i?i:1,e._metadata.resource.getDerivedResource({url:"flatfile?f1c-0"+t+"-t."+i.toString(),request:r})}GoogleEarthEnterpriseTerrainProvider.prototype.requestTileGeometry=function(e,t,i,r){var n=GoogleEarthEnterpriseMetadata.tileXYToQuadKey(e,t,i),s=this._terrainCache,l=this._metadata,a=l.getTileInformationFromQuadKey(n);if(!defined(a))return when.reject(new RuntimeError("Terrain tile doesn't exist"));var o=a.terrainState;defined(o)||(o=a.terrainState=TerrainState.UNKNOWN);var c,u=s.get(n);if(defined(u)){var d=l.providers[a.terrainProvider];return when.resolve(new GoogleEarthEnterpriseTerrainData({buffer:u,childTileMask:computeChildMask(n,a,l),credits:defined(d)?[d]:void 0,negativeAltitudeExponentBias:l.negativeAltitudeExponentBias,negativeElevationThreshold:l.negativeAltitudeThreshold}))}if(s.tidy(),!a.ancestorHasTerrain)return when.resolve(new HeightmapTerrainData({buffer:new Uint8Array(256),width:16,height:16}));if(o===TerrainState.NONE)return when.reject(new RuntimeError("Terrain tile doesn't exist"));var h=n,p=-1;switch(o){case TerrainState.SELF:p=a.terrainVersion;break;case TerrainState.PARENT:h=h.substring(0,h.length-1),p=(c=l.getTileInformationFromQuadKey(h)).terrainVersion;break;case TerrainState.UNKNOWN:a.hasTerrain()?p=a.terrainVersion:(h=h.substring(0,h.length-1),defined(c=l.getTileInformationFromQuadKey(h))&&c.hasTerrain()&&(p=c.terrainVersion))}if(p<0)return when.reject(new RuntimeError("Terrain tile doesn't exist"));var m,f,g=this._terrainPromises,_=this._terrainRequests;if(defined(g[h]))m=g[h],f=_[h];else{var y=buildTerrainResource(this,h,p,f=r).fetchArrayBuffer();if(!defined(y))return;m=y.then(function(e){return defined(e)?taskProcessor$3.scheduleTask({buffer:e,type:"Terrain",key:l.key},[e]).then(function(e){var t=l.getTileInformationFromQuadKey(h);t.terrainState=TerrainState.SELF,s.add(h,e[0]);for(var i=t.terrainProvider,r=e.length-1,n=0;n<r;++n){var a=h+n.toString(),o=l.getTileInformationFromQuadKey(a);defined(o)&&(s.add(a,e[n+1]),o.terrainState=TerrainState.PARENT,0===o.terrainProvider&&(o.terrainProvider=i))}}):when.reject(new RuntimeError("Failed to load terrain."))}),g[h]=m,_[h]=f,m=m.always(function(){delete g[h],delete _[h]})}return m.then(function(){var e=s.get(n);if(defined(e)){var t=l.providers[a.terrainProvider];return new GoogleEarthEnterpriseTerrainData({buffer:e,childTileMask:computeChildMask(n,a,l),credits:defined(t)?[t]:void 0,negativeAltitudeExponentBias:l.negativeAltitudeExponentBias,negativeElevationThreshold:l.negativeAltitudeThreshold})}return when.reject(new RuntimeError("Failed to load terrain."))}).otherwise(function(e){return f.state===RequestState$1.CANCELLED?r.state=f.state:a.terrainState=TerrainState.NONE,when.reject(e)})},GoogleEarthEnterpriseTerrainProvider.prototype.getLevelMaximumGeometricError=function(e){return this._levelZeroMaximumGeometricError/(1<<e)},GoogleEarthEnterpriseTerrainProvider.prototype.getTileDataAvailable=function(e,t,i){var r=this._metadata,n=GoogleEarthEnterpriseMetadata.tileXYToQuadKey(e,t,i),a=r.getTileInformation(e,t,i);if(null===a)return!1;if(defined(a)){if(!a.ancestorHasTerrain)return!0;var o=a.terrainState;if(o===TerrainState.NONE)return!1;if(!(defined(o)&&o!==TerrainState.UNKNOWN||(a.terrainState=TerrainState.UNKNOWN,a.hasTerrain()))){n=n.substring(0,n.length-1);var s=r.getTileInformationFromQuadKey(n);if(!defined(s)||!s.hasTerrain())return!1}return!0}if(r.isValid(n)){var l=new Request({throttle:!0,throttleByServer:!0,type:RequestType$1.TERRAIN});r.populateSubtree(e,t,i,l)}return!1},GoogleEarthEnterpriseTerrainProvider.prototype.loadTileDataAvailability=function(e,t,i){};var PROJECTIONS=[GeographicProjection,WebMercatorProjection],PROJECTION_COUNT=PROJECTIONS.length,MITER_BREAK_SMALL=Math.cos(CesiumMath.toRadians(30)),MITER_BREAK_LARGE=Math.cos(CesiumMath.toRadians(150)),WALL_INITIAL_MIN_HEIGHT=0,WALL_INITIAL_MAX_HEIGHT=1e3;function GroundPolylineGeometry(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).positions;this.width=defaultValue(e.width,1),this._positions=t,this.granularity=defaultValue(e.granularity,9999),this.loop=defaultValue(e.loop,!1),this.arcType=defaultValue(e.arcType,ArcType$1.GEODESIC),this._ellipsoid=Ellipsoid.WGS84,this._projectionIndex=0,this._workerName="createGroundPolylineGeometry",this._scene3DOnly=!1}Object.defineProperties(GroundPolylineGeometry.prototype,{packedLength:{get:function(){return 1+3*this._positions.length+1+1+1+Ellipsoid.packedLength+1+1}}}),GroundPolylineGeometry.setProjectionAndEllipsoid=function(e,t){for(var i=0,r=0;r<PROJECTION_COUNT;r++)if(t instanceof PROJECTIONS[r]){i=r;break}e._projectionIndex=i,e._ellipsoid=t.ellipsoid};var cart3Scratch1=new Cartesian3,cart3Scratch2=new Cartesian3,cart3Scratch3=new Cartesian3;function computeRightNormal(e,t,i,r,n){var a=getPosition(r,e,0,cart3Scratch1),o=getPosition(r,e,i,cart3Scratch2),s=getPosition(r,t,0,cart3Scratch3),l=direction(o,a,cart3Scratch2),c=direction(s,a,cart3Scratch3);return Cartesian3.cross(c,l,n),Cartesian3.normalize(n,n)}var interpolatedCartographicScratch=new Cartographic,interpolatedBottomScratch=new Cartesian3,interpolatedTopScratch=new Cartesian3,interpolatedNormalScratch=new Cartesian3;function interpolateSegment(e,t,i,r,n,a,o,s,l,c,u){if(0!==n){var d;a===ArcType$1.GEODESIC?d=new EllipsoidGeodesic(e,t,o):a===ArcType$1.RHUMB&&(d=new EllipsoidRhumbLine(e,t,o));var h=d.surfaceDistance;if(!(h<n))for(var p=computeRightNormal(e,t,r,o,interpolatedNormalScratch),m=Math.ceil(h/n),f=h/m,g=f,_=m-1,y=s.length,v=0;v<_;v++){var C=d.interpolateUsingSurfaceDistance(g,interpolatedCartographicScratch),S=getPosition(o,C,i,interpolatedBottomScratch),T=getPosition(o,C,r,interpolatedTopScratch);Cartesian3.pack(p,s,y),Cartesian3.pack(S,l,y),Cartesian3.pack(T,c,y),u.push(C.latitude),u.push(C.longitude),y+=3,g+=f}}}var heightlessCartographicScratch=new Cartographic;function getPosition(e,t,i,r){return Cartographic.clone(t,heightlessCartographicScratch),heightlessCartographicScratch.height=i,Cartographic.toCartesian(heightlessCartographicScratch,e,r)}function direction(e,t,i){return Cartesian3.subtract(e,t,i),Cartesian3.normalize(i,i),i}function tangentDirection(e,t,i,r){return r=direction(e,t,r),r=Cartesian3.cross(r,i,r),r=Cartesian3.normalize(r,r),r=Cartesian3.cross(i,r,r)}GroundPolylineGeometry.pack=function(e,t,i){var r=defaultValue(i,0),n=e._positions,a=n.length;t[r++]=a;for(var o=0;o<a;++o){var s=n[o];Cartesian3.pack(s,t,r),r+=3}return t[r++]=e.granularity,t[r++]=e.loop?1:0,t[r++]=e.arcType,Ellipsoid.pack(e._ellipsoid,t,r),r+=Ellipsoid.packedLength,t[r++]=e._projectionIndex,t[r++]=e._scene3DOnly?1:0,t},GroundPolylineGeometry.unpack=function(e,t,i){for(var r=defaultValue(t,0),n=e[r++],a=new Array(n),o=0;o<n;o++)a[o]=Cartesian3.unpack(e,r),r+=3;var s=e[r++],l=1===e[r++],c=e[r++],u=Ellipsoid.unpack(e,r);r+=Ellipsoid.packedLength;var d=e[r++],h=1===e[r++];return defined(i)||(i=new GroundPolylineGeometry({positions:a})),i._positions=a,i.granularity=s,i.loop=l,i.arcType=c,i._ellipsoid=u,i._projectionIndex=d,i._scene3DOnly=h,i};var toPreviousScratch=new Cartesian3,toNextScratch=new Cartesian3,forwardScratch=new Cartesian3,vertexUpScratch=new Cartesian3,cosine90=0,cosine180=-1;function computeVertexMiterNormal(e,t,i,r,n){var a=direction(i,t,vertexUpScratch),o=tangentDirection(e,t,a,toPreviousScratch),s=tangentDirection(r,t,a,toNextScratch);if(CesiumMath.equalsEpsilon(Cartesian3.dot(o,s),cosine180,CesiumMath.EPSILON5))return n=Cartesian3.cross(a,o,n),n=Cartesian3.normalize(n,n);n=Cartesian3.add(s,o,n),n=Cartesian3.normalize(n,n);var l=Cartesian3.cross(a,n,forwardScratch);return Cartesian3.dot(s,l)<cosine90&&(n=Cartesian3.negate(n,n)),n}var XZ_PLANE=Plane.fromPointNormal(Cartesian3.ZERO,Cartesian3.UNIT_Y),previousBottomScratch=new Cartesian3,vertexBottomScratch=new Cartesian3,vertexTopScratch=new Cartesian3,nextBottomScratch=new Cartesian3,vertexNormalScratch=new Cartesian3,intersectionScratch=new Cartesian3,cartographicScratch0=new Cartographic,cartographicScratch1=new Cartographic,cartographicIntersectionScratch=new Cartographic;GroundPolylineGeometry.createGeometry=function(e){var t,i,r,n,a,o,s=!e._scene3DOnly,l=e.loop,c=e._ellipsoid,u=e.granularity,d=e.arcType,h=new PROJECTIONS[e._projectionIndex](c),p=WALL_INITIAL_MIN_HEIGHT,m=WALL_INITIAL_MAX_HEIGHT,f=e._positions,g=f.length;2===g&&(l=!1);var _,y,v,C=new EllipsoidRhumbLine(void 0,void 0,c),S=[f[0]];for(i=0;i<g-1;i++)r=f[i],n=f[i+1],!defined(_=IntersectionTests.lineSegmentPlane(r,n,XZ_PLANE,intersectionScratch))||Cartesian3.equalsEpsilon(_,r,CesiumMath.EPSILON7)||Cartesian3.equalsEpsilon(_,n,CesiumMath.EPSILON7)||(e.arcType===ArcType$1.GEODESIC?S.push(Cartesian3.clone(_)):e.arcType===ArcType$1.RHUMB&&(v=c.cartesianToCartographic(_,cartographicScratch0).longitude,a=c.cartesianToCartographic(r,cartographicScratch0),o=c.cartesianToCartographic(n,cartographicScratch1),C.setEndPoints(a,o),y=C.findIntersectionWithLongitude(v,cartographicIntersectionScratch),!defined(_=c.cartographicToCartesian(y,intersectionScratch))||Cartesian3.equalsEpsilon(_,r,CesiumMath.EPSILON7)||Cartesian3.equalsEpsilon(_,n,CesiumMath.EPSILON7)||S.push(Cartesian3.clone(_)))),S.push(n);l&&(r=f[g-1],n=f[0],!defined(_=IntersectionTests.lineSegmentPlane(r,n,XZ_PLANE,intersectionScratch))||Cartesian3.equalsEpsilon(_,r,CesiumMath.EPSILON7)||Cartesian3.equalsEpsilon(_,n,CesiumMath.EPSILON7)||(e.arcType===ArcType$1.GEODESIC?S.push(Cartesian3.clone(_)):e.arcType===ArcType$1.RHUMB&&(v=c.cartesianToCartographic(_,cartographicScratch0).longitude,a=c.cartesianToCartographic(r,cartographicScratch0),o=c.cartesianToCartographic(n,cartographicScratch1),C.setEndPoints(a,o),y=C.findIntersectionWithLongitude(v,cartographicIntersectionScratch),!defined(_=c.cartographicToCartesian(y,intersectionScratch))||Cartesian3.equalsEpsilon(_,r,CesiumMath.EPSILON7)||Cartesian3.equalsEpsilon(_,n,CesiumMath.EPSILON7)||S.push(Cartesian3.clone(_)))));var T=S.length,b=new Array(T);for(i=0;i<T;i++){var x=Cartographic.fromCartesian(S[i],c);x.height=0,b[i]=x}if(!((T=(b=arrayRemoveDuplicates(b,Cartographic.equalsEpsilon)).length)<2)){var E=[],P=[],A=[],w=[],D=previousBottomScratch,M=vertexBottomScratch,I=vertexTopScratch,R=nextBottomScratch,O=vertexNormalScratch,L=b[0],F=b[1];for(D=getPosition(c,b[T-1],p,D),R=getPosition(c,F,p,R),M=getPosition(c,L,p,M),I=getPosition(c,L,m,I),O=l?computeVertexMiterNormal(D,M,I,R,O):computeRightNormal(L,F,m,c,O),Cartesian3.pack(O,P,0),Cartesian3.pack(M,A,0),Cartesian3.pack(I,w,0),E.push(L.latitude),E.push(L.longitude),interpolateSegment(L,F,p,m,u,d,c,P,A,w,E),i=1;i<T-1;++i){D=Cartesian3.clone(M,D),M=Cartesian3.clone(R,M);var N=b[i];getPosition(c,N,m,I),getPosition(c,b[i+1],p,R),computeVertexMiterNormal(D,M,I,R,O),t=P.length,Cartesian3.pack(O,P,t),Cartesian3.pack(M,A,t),Cartesian3.pack(I,w,t),E.push(N.latitude),E.push(N.longitude),interpolateSegment(b[i],b[i+1],p,m,u,d,c,P,A,w,E)}var V=b[T-1],B=b[T-2];if(M=getPosition(c,V,p,M),I=getPosition(c,V,m,I),l){var k=b[0];O=computeVertexMiterNormal(D=getPosition(c,B,p,D),M,I,R=getPosition(c,k,p,R),O)}else O=computeRightNormal(B,V,m,c,O);if(t=P.length,Cartesian3.pack(O,P,t),Cartesian3.pack(M,A,t),Cartesian3.pack(I,w,t),E.push(V.latitude),E.push(V.longitude),l){for(interpolateSegment(V,L,p,m,u,d,c,P,A,w,E),t=P.length,i=0;i<3;++i)P[t+i]=P[i],A[t+i]=A[i],w[t+i]=w[i];E.push(L.latitude),E.push(L.longitude)}return generateGeometryAttributes(l,h,A,w,P,E,s)}};var lineDirectionScratch=new Cartesian3,matrix3Scratch=new Matrix3,quaternionScratch$2=new Quaternion;function breakMiter(e,t,i,r){var n=direction(i,t,lineDirectionScratch),a=Cartesian3.dot(n,e);if(MITER_BREAK_SMALL<a||a<MITER_BREAK_LARGE){var o=direction(r,i,vertexUpScratch),s=a<MITER_BREAK_LARGE?CesiumMath.PI_OVER_TWO:-CesiumMath.PI_OVER_TWO,l=Quaternion.fromAxisAngle(o,s,quaternionScratch$2),c=Matrix3.fromQuaternion(l,matrix3Scratch);return Matrix3.multiplyByVector(c,e,e),!0}return!1}var endPosCartographicScratch=new Cartographic,normalStartpointScratch=new Cartesian3,normalEndpointScratch=new Cartesian3;function projectNormal(e,t,i,r,n){var a=Cartographic.toCartesian(t,e._ellipsoid,normalStartpointScratch),o=Cartesian3.add(a,i,normalEndpointScratch),s=!1,l=e._ellipsoid,c=l.cartesianToCartographic(o,endPosCartographicScratch);Math.abs(t.longitude-c.longitude)>CesiumMath.PI_OVER_TWO&&(s=!0,o=Cartesian3.subtract(a,i,normalEndpointScratch),c=l.cartesianToCartographic(o,endPosCartographicScratch)),c.height=0;var u=e.project(c,n);return(n=Cartesian3.subtract(u,r,n)).z=0,n=Cartesian3.normalize(n,n),s&&Cartesian3.negate(n,n),n}var adjustHeightNormalScratch=new Cartesian3,adjustHeightOffsetScratch=new Cartesian3;function adjustHeights(e,t,i,r,n,a){var o=Cartesian3.subtract(t,e,adjustHeightNormalScratch);Cartesian3.normalize(o,o);var s=i-WALL_INITIAL_MIN_HEIGHT,l=Cartesian3.multiplyByScalar(o,s,adjustHeightOffsetScratch);Cartesian3.add(e,l,n);var c=r-WALL_INITIAL_MAX_HEIGHT;l=Cartesian3.multiplyByScalar(o,c,adjustHeightOffsetScratch),Cartesian3.add(t,l,a)}var nudgeDirectionScratch=new Cartesian3;function nudgeXZ(e,t){var i=Plane.getPointDistance(XZ_PLANE,e),r=Plane.getPointDistance(XZ_PLANE,t),n=nudgeDirectionScratch;CesiumMath.equalsEpsilon(i,0,CesiumMath.EPSILON2)?(n=direction(t,e,n),Cartesian3.multiplyByScalar(n,CesiumMath.EPSILON2,n),Cartesian3.add(e,n,e)):CesiumMath.equalsEpsilon(r,0,CesiumMath.EPSILON2)&&(n=direction(e,t,n),Cartesian3.multiplyByScalar(n,CesiumMath.EPSILON2,n),Cartesian3.add(t,n,t))}function nudgeCartographic(e,t){var i=Math.abs(e.longitude),r=Math.abs(t.longitude);if(CesiumMath.equalsEpsilon(i,CesiumMath.PI,CesiumMath.EPSILON11)){var n=CesiumMath.sign(t.longitude);return e.longitude=n*(i-CesiumMath.EPSILON11),1}if(CesiumMath.equalsEpsilon(r,CesiumMath.PI,CesiumMath.EPSILON11)){var a=CesiumMath.sign(e.longitude);return t.longitude=a*(r-CesiumMath.EPSILON11),2}return 0}var startCartographicScratch=new Cartographic,endCartographicScratch=new Cartographic,segmentStartTopScratch=new Cartesian3,segmentEndTopScratch=new Cartesian3,segmentStartBottomScratch=new Cartesian3,segmentEndBottomScratch=new Cartesian3,segmentStartNormalScratch=new Cartesian3,segmentEndNormalScratch=new Cartesian3,getHeightCartographics=[startCartographicScratch,endCartographicScratch],getHeightRectangleScratch=new Rectangle,adjustHeightStartTopScratch=new Cartesian3,adjustHeightEndTopScratch=new Cartesian3,adjustHeightStartBottomScratch=new Cartesian3,adjustHeightEndBottomScratch=new Cartesian3,segmentStart2DScratch=new Cartesian3,segmentEnd2DScratch=new Cartesian3,segmentStartNormal2DScratch=new Cartesian3,segmentEndNormal2DScratch=new Cartesian3,offsetScratch$1=new Cartesian3,startUpScratch=new Cartesian3,endUpScratch=new Cartesian3,rightScratch$1=new Cartesian3,startPlaneNormalScratch=new Cartesian3,endPlaneNormalScratch=new Cartesian3,encodeScratch=new EncodedCartesian3,encodeScratch2D=new EncodedCartesian3,forwardOffset2DScratch=new Cartesian3,right2DScratch=new Cartesian3,normalNudgeScratch=new Cartesian3,scratchBoundingSpheres=[new BoundingSphere,new BoundingSphere],REFERENCE_INDICES=[0,2,1,0,3,2,0,7,3,0,4,7,0,5,4,0,1,5,5,7,4,5,6,7,5,2,6,5,1,2,3,6,2,3,7,6],REFERENCE_INDICES_LENGTH=REFERENCE_INDICES.length;function generateGeometryAttributes(e,t,i,r,n,a,o){var s,l,c,u,d,h,p=t._ellipsoid,m=i.length/3-1,f=8*m,g=4*f,_=36*m,y=new(65535<f?Uint32Array:Uint16Array)(_),v=new Float64Array(3*f),C=new Float32Array(g),S=new Float32Array(g),T=new Float32Array(g),b=new Float32Array(g),x=new Float32Array(g);o&&(c=new Float32Array(g),u=new Float32Array(g),d=new Float32Array(g),h=new Float32Array(2*f));var E=a.length/2,P=0,A=startCartographicScratch;A.height=0;var w=endCartographicScratch;w.height=0;var D=segmentStartTopScratch,M=segmentEndTopScratch;if(o)for(l=0,s=1;s<E;s++)A.latitude=a[l],A.longitude=a[l+1],w.latitude=a[l+2],w.longitude=a[l+3],D=t.project(A,D),M=t.project(w,M),P+=Cartesian3.distance(D,M),l+=2;var I=r.length/3;M=Cartesian3.unpack(r,0,M);var R,O=0;for(l=3,s=1;s<I;s++)D=Cartesian3.clone(M,D),M=Cartesian3.unpack(r,l,M),O+=Cartesian3.distance(D,M),l+=3;var L=0,F=0,N=0,V=0,B=!(l=3),k=Cartesian3.unpack(i,0,segmentEndBottomScratch),z=Cartesian3.unpack(r,0,segmentEndTopScratch),U=Cartesian3.unpack(n,0,segmentEndNormalScratch);e&&breakMiter(U,Cartesian3.unpack(i,i.length-6,segmentStartBottomScratch),k,z)&&(U=Cartesian3.negate(U,U));var G=0,$=0,H=0;for(s=0;s<m;s++){var W,q,j,Y,X=Cartesian3.clone(k,segmentStartBottomScratch),Q=Cartesian3.clone(z,segmentStartTopScratch),J=Cartesian3.clone(U,segmentStartNormalScratch);if(B&&(J=Cartesian3.negate(J,J)),k=Cartesian3.unpack(i,l,segmentEndBottomScratch),z=Cartesian3.unpack(r,l,segmentEndTopScratch),B=breakMiter(U=Cartesian3.unpack(n,l,segmentEndNormalScratch),X,k,z),A.latitude=a[L],A.longitude=a[L+1],w.latitude=a[L+2],w.longitude=a[L+3],o){var Z=nudgeCartographic(A,w);W=t.project(A,segmentStart2DScratch);var K=direction(q=t.project(w,segmentEnd2DScratch),W,forwardOffset2DScratch);K.y=Math.abs(K.y),j=segmentStartNormal2DScratch,Y=segmentEndNormal2DScratch,0===Z||Cartesian3.dot(K,Cartesian3.UNIT_Y)>MITER_BREAK_SMALL?(j=projectNormal(t,A,J,W,segmentStartNormal2DScratch),Y=projectNormal(t,w,U,q,segmentEndNormal2DScratch)):1===Z?(Y=projectNormal(t,w,U,q,segmentEndNormal2DScratch),j.x=0,j.y=CesiumMath.sign(A.longitude-Math.abs(w.longitude)),j.z=0):(j=projectNormal(t,A,J,W,segmentStartNormal2DScratch),Y.x=0,Y.y=CesiumMath.sign(A.longitude-w.longitude),Y.z=0)}var ee=Cartesian3.distance(Q,z),te=EncodedCartesian3.fromCartesian(X,encodeScratch),ie=Cartesian3.subtract(k,X,offsetScratch$1),re=Cartesian3.normalize(ie,rightScratch$1),ne=Cartesian3.subtract(Q,X,startUpScratch);ne=Cartesian3.normalize(ne,ne);var ae=Cartesian3.cross(re,ne,rightScratch$1);ae=Cartesian3.normalize(ae,ae);var oe=Cartesian3.cross(ne,J,startPlaneNormalScratch);oe=Cartesian3.normalize(oe,oe);var se=Cartesian3.subtract(z,k,endUpScratch);se=Cartesian3.normalize(se,se);var le=Cartesian3.cross(U,se,endPlaneNormalScratch);le=Cartesian3.normalize(le,le);var ce,ue,de,he=ee/O,pe=G/O,me=0,fe=0,ge=0;if(o){me=Cartesian3.distance(W,q),ce=EncodedCartesian3.fromCartesian(W,encodeScratch2D),ue=Cartesian3.subtract(q,W,forwardOffset2DScratch);var _e=(de=Cartesian3.normalize(ue,right2DScratch)).x;de.x=de.y,de.y=-_e,fe=me/P,ge=$/P}for(R=0;R<8;R++){var ye=V+4*R,ve=F+2*R,Ce=ye+3,Se=R<4?1:-1,Te=2===R||3===R||6===R||7===R?1:-1;Cartesian3.pack(te.high,C,ye),C[Ce]=ie.x,Cartesian3.pack(te.low,S,ye),S[Ce]=ie.y,Cartesian3.pack(oe,T,ye),T[Ce]=ie.z,Cartesian3.pack(le,b,ye),b[Ce]=he*Se,Cartesian3.pack(ae,x,ye);var be=pe*Te;0===be&&Te<0&&(be=9),x[Ce]=be,o&&(c[ye]=ce.high.x,c[ye+1]=ce.high.y,c[ye+2]=ce.low.x,c[ye+3]=ce.low.y,d[ye]=-j.y,d[ye+1]=j.x,d[ye+2]=Y.y,d[ye+3]=-Y.x,u[ye]=ue.x,u[ye+1]=ue.y,u[ye+2]=de.x,u[ye+3]=de.y,h[ve]=fe*Se,0===(be=ge*Te)&&Te<0&&(be=9),h[ve+1]=be)}var xe=adjustHeightStartBottomScratch,Ee=adjustHeightEndBottomScratch,Pe=adjustHeightStartTopScratch,Ae=adjustHeightEndTopScratch,we=Rectangle.fromCartographicArray(getHeightCartographics,getHeightRectangleScratch),De=ApproximateTerrainHeights.getMinimumMaximumHeights(we,p),Me=De.minimumTerrainHeight,Ie=De.maximumTerrainHeight;H+=Me,H+=Ie,adjustHeights(X,Q,Me,Ie,xe,Pe),adjustHeights(k,z,Me,Ie,Ee,Ae);var Re=Cartesian3.multiplyByScalar(ae,CesiumMath.EPSILON5,normalNudgeScratch);Cartesian3.add(xe,Re,xe),Cartesian3.add(Ee,Re,Ee),Cartesian3.add(Pe,Re,Pe),Cartesian3.add(Ae,Re,Ae),nudgeXZ(xe,Ee),nudgeXZ(Pe,Ae),Cartesian3.pack(xe,v,N),Cartesian3.pack(Ee,v,N+3),Cartesian3.pack(Ae,v,N+6),Cartesian3.pack(Pe,v,N+9),Re=Cartesian3.multiplyByScalar(ae,-2*CesiumMath.EPSILON5,normalNudgeScratch),Cartesian3.add(xe,Re,xe),Cartesian3.add(Ee,Re,Ee),Cartesian3.add(Pe,Re,Pe),Cartesian3.add(Ae,Re,Ae),nudgeXZ(xe,Ee),nudgeXZ(Pe,Ae),Cartesian3.pack(xe,v,N+12),Cartesian3.pack(Ee,v,N+15),Cartesian3.pack(Ae,v,N+18),Cartesian3.pack(Pe,v,N+21),L+=2,l+=3,F+=16,N+=24,V+=32,G+=ee,$+=me}var Oe=l=0;for(s=0;s<m;s++){for(R=0;R<REFERENCE_INDICES_LENGTH;R++)y[l+R]=REFERENCE_INDICES[R]+Oe;Oe+=8,l+=REFERENCE_INDICES_LENGTH}var Le=scratchBoundingSpheres;BoundingSphere.fromVertices(i,Cartesian3.ZERO,3,Le[0]),BoundingSphere.fromVertices(r,Cartesian3.ZERO,3,Le[1]);var Fe=BoundingSphere.fromBoundingSpheres(Le);Fe.radius+=H/(2*m);var Ne={position:new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,normalize:!1,values:v}),startHiAndForwardOffsetX:getVec4GeometryAttribute(C),startLoAndForwardOffsetY:getVec4GeometryAttribute(S),startNormalAndForwardOffsetZ:getVec4GeometryAttribute(T),endNormalAndTextureCoordinateNormalizationX:getVec4GeometryAttribute(b),rightNormalAndTextureCoordinateNormalizationY:getVec4GeometryAttribute(x)};return o&&(Ne.startHiLo2D=getVec4GeometryAttribute(c),Ne.offsetAndRight2D=getVec4GeometryAttribute(u),Ne.startEndNormals2D=getVec4GeometryAttribute(d),Ne.texcoordNormalization2D=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:2,normalize:!1,values:h})),new Geometry({attributes:Ne,indices:y,boundingSphere:Fe})}function getVec4GeometryAttribute(e){return new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:4,normalize:!1,values:e})}function HeadingPitchRange(e,t,i){this.heading=defaultValue(e,0),this.pitch=defaultValue(t,0),this.range=defaultValue(i,0)}GroundPolylineGeometry._projectNormal=projectNormal,HeadingPitchRange.clone=function(e,t){if(defined(e))return defined(t)||(t=new HeadingPitchRange),t.heading=e.heading,t.pitch=e.pitch,t.range=e.range,t};var factorial=CesiumMath.factorial;function calculateCoefficientTerm(e,t,i,r,n,a){var o,s,l,c=0;if(0<r){for(s=0;s<n;s++){for(o=!1,l=0;l<a.length&&!o;l++)s===a[l]&&(o=!0);o||(a.push(s),c+=calculateCoefficientTerm(e,t,i,r-1,n,a),a.splice(a.length-1,1))}return c}for(c=1,s=0;s<n;s++){for(o=!1,l=0;l<a.length&&!o;l++)s===a[l]&&(o=!0);o||(c*=e-i[t[s]])}return c}var HermitePolynomialApproximation={type:"Hermite",getRequiredDataPoints:function(e,t){return t=defaultValue(t,0),Math.max(Math.floor((e+1)/(t+1)),2)},interpolateOrderZero:function(e,t,i,r,n){var a,o,s,l,c;defined(n)||(n=new Array(r));var u=t.length,d=new Array(r);for(a=0;a<r;a++){n[a]=0;var h=new Array(u);for(d[a]=h,o=0;o<u;o++)h[o]=[]}var p=u,m=new Array(p);for(a=0;a<p;a++)m[a]=a;var f=u-1;for(l=0;l<r;l++){for(o=0;o<p;o++)c=m[o]*r+l,d[l][0].push(i[c]);for(a=1;a<p;a++){var g=!1;for(o=0;o<p-a;o++){var _,y=t[m[o]],v=t[m[o+a]];v-y<=0?(_=i[c=m[o]*r+r*a+l],d[l][a].push(_/factorial(a))):(_=d[l][a-1][o+1]-d[l][a-1][o],d[l][a].push(_/(v-y))),g=g||0!==_}g||(f=a-1)}}for(s=0;s<=0;s++)for(a=s;a<=f;a++){var C=calculateCoefficientTerm(e,m,t,s,a,[]);for(l=0;l<r;l++){var S=d[l][a][0];n[l+s*r]+=S*C}}return n}},arrayScratch$1=[];function fillCoefficientList(e,t,i,r,n,a){for(var o,s,l=-1,c=t.length,u=c*(c+1)/2,d=0;d<n;d++){var h=Math.floor(d*u);for(o=0;o<c;o++)s=t[o]*n*(a+1)+d,e[h+o]=r[s];for(var p=1;p<c;p++){var m=0,f=Math.floor(p*(1-p)/2)+c*p,g=!1;for(o=0;o<c-p;o++){var _,y,v=i[t[o]],C=i[t[o+p]];if(C-v<=0)y=(_=r[s=t[o]*n*(a+1)+n*p+d])/CesiumMath.factorial(p),e[h+f+m]=y,m++;else{var S=Math.floor((p-1)*(2-p)/2)+c*(p-1);y=(_=e[h+S+o+1]-e[h+S+o])/(C-v),e[h+f+m]=y,m++}g=g||0!==_}g&&(l=Math.max(l,p))}}return l}function IauOrientationParameters(e,t,i,r){this.rightAscension=e,this.declination=t,this.rotation=i,this.rotationRate=r}HermitePolynomialApproximation.interpolate=function(e,t,i,r,n,a,o){var s=r*(a+1);defined(o)||(o=new Array(s));for(var l=0;l<s;l++)o[l]=0;var c,u=t.length,d=new Array(u*(n+1));for(c=0;c<u;c++)for(var h=0;h<n+1;h++)d[c*(n+1)+h]=c;for(var p=d.length,m=arrayScratch$1,f=fillCoefficientList(m,d,t,i,r,n),g=[],_=p*(p+1)/2,y=Math.min(f,a),v=0;v<=y;v++)for(c=v;c<=f;c++){g.length=0;for(var C=calculateCoefficientTerm(e,d,t,v,c,g),S=Math.floor(c*(1-c)/2)+p*c,T=0;T<r;T++){var b=m[Math.floor(T*_)+S];o[T+v*r]+=b*C}}return o};var Iau2000Orientation={},TdtMinusTai=32.184,J2000d=2451545,c1=-.0529921,c2=-.1059842,c3$1=13.0120009,c4=13.3407154,c5=.9856003,c6=26.4057084,c7=13.064993,c8=.3287146,c9=1.7484877,c10=-.1589763,c11=.0036096,c12=.1643573,c13=12.9590088,dateTT=new JulianDate;function IauOrientationAxes(e){defined(e)&&"function"==typeof e||(e=Iau2000Orientation.ComputeMoon),this._computeFunction=e}Iau2000Orientation.ComputeMoon=function(e,t){defined(e)||(e=JulianDate.now()),dateTT=JulianDate.addSeconds(e,TdtMinusTai,dateTT);var i=JulianDate.totalDays(dateTT)-J2000d,r=i/TimeConstants$1.DAYS_PER_JULIAN_CENTURY,n=(125.045+c1*i)*CesiumMath.RADIANS_PER_DEGREE,a=(250.089+c2*i)*CesiumMath.RADIANS_PER_DEGREE,o=(260.008+c3$1*i)*CesiumMath.RADIANS_PER_DEGREE,s=(176.625+c4*i)*CesiumMath.RADIANS_PER_DEGREE,l=(357.529+c5*i)*CesiumMath.RADIANS_PER_DEGREE,c=(311.589+c6*i)*CesiumMath.RADIANS_PER_DEGREE,u=(134.963+c7*i)*CesiumMath.RADIANS_PER_DEGREE,d=(276.617+c8*i)*CesiumMath.RADIANS_PER_DEGREE,h=(34.226+c9*i)*CesiumMath.RADIANS_PER_DEGREE,p=(15.134+c10*i)*CesiumMath.RADIANS_PER_DEGREE,m=(119.743+c11*i)*CesiumMath.RADIANS_PER_DEGREE,f=(239.961+c12*i)*CesiumMath.RADIANS_PER_DEGREE,g=(25.053+c13*i)*CesiumMath.RADIANS_PER_DEGREE,_=Math.sin(n),y=Math.sin(a),v=Math.sin(o),C=Math.sin(s),S=Math.sin(l),T=Math.sin(c),b=Math.sin(u),x=Math.sin(d),E=Math.sin(h),P=Math.sin(p),A=Math.sin(m),w=Math.sin(f),D=Math.sin(g),M=Math.cos(n),I=Math.cos(a),R=Math.cos(o),O=Math.cos(s),L=Math.cos(l),F=Math.cos(c),N=Math.cos(u),V=Math.cos(d),B=Math.cos(h),k=Math.cos(p),z=Math.cos(m),U=Math.cos(f),G=Math.cos(g),$=(269.9949+.0031*r-3.8787*_-.1204*y+.07*v-.0172*C+.0072*T-.0052*P+.0043*D)*CesiumMath.RADIANS_PER_DEGREE,H=(66.5392+.013*r+1.5419*M+.0239*I-.0278*R+.0068*O-.0029*F+9e-4*N+8e-4*k-9e-4*G)*CesiumMath.RADIANS_PER_DEGREE,W=(38.3213+13.17635815*i-14e-13*i*i+3.561*_+.1208*y-.0642*v+.0158*C+.0252*S-.0066*T-.0047*b-.0046*x+.0028*E+.0052*P+.004*A+.0019*w-.0044*D)*CesiumMath.RADIANS_PER_DEGREE,q=(13.17635815-2*i*14e-13+3.561*M*c1+.1208*I*c2-.0642*R*c3$1+.0158*O*c4+.0252*L*c5-.0066*F*c6-.0047*N*c7-.0046*V*c8+.0028*B*c9+.0052*k*c10+.004*z*c11+.0019*U*c12-.0044*G*c13)/86400*CesiumMath.RADIANS_PER_DEGREE;return defined(t)||(t=new IauOrientationParameters),t.rightAscension=$,t.declination=H,t.rotation=W,t.rotationRate=q,t};var xAxisScratch=new Cartesian3,yAxisScratch=new Cartesian3,zAxisScratch=new Cartesian3;function computeRotationMatrix(e,t,i){var r=xAxisScratch;r.x=Math.cos(e+CesiumMath.PI_OVER_TWO),r.y=Math.sin(e+CesiumMath.PI_OVER_TWO),r.z=0;var n=Math.cos(t),a=zAxisScratch;a.x=n*Math.cos(e),a.y=n*Math.sin(e),a.z=Math.sin(t);var o=Cartesian3.cross(a,r,yAxisScratch);return defined(i)||(i=new Matrix3),i[0]=r.x,i[1]=o.x,i[2]=a.x,i[3]=r.y,i[4]=o.y,i[5]=a.y,i[6]=r.z,i[7]=o.z,i[8]=a.z,i}var rotMtxScratch=new Matrix3,quatScratch=new Quaternion;IauOrientationAxes.prototype.evaluate=function(e,t){defined(e)||(e=JulianDate.now());var i=this._computeFunction(e),r=computeRotationMatrix(i.rightAscension,i.declination,t),n=CesiumMath.zeroToTwoPi(i.rotation),a=Quaternion.fromAxisAngle(Cartesian3.UNIT_Z,n,quatScratch),o=Matrix3.fromQuaternion(Quaternion.conjugate(a,a),rotMtxScratch);return Matrix3.multiply(o,r,r)};var InterpolationAlgorithm={};function PeliasGeocoderService(e){this._url=Resource.createIfNeeded(e),this._url.appendForwardSlash()}function IonGeocoderService(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT);var t=defaultValue(e.accessToken,Ion.defaultAccessToken),i=Resource.createIfNeeded(defaultValue(e.server,Ion.defaultServer));i.appendForwardSlash();var r=Ion.getDefaultTokenCredit(t);defined(r)&&e.scene.frameState.creditDisplay.addDefaultCredit(Credit.clone(r));var n=i.getDerivedResource({url:"v1/geocode"});defined(t)&&n.appendQueryParameters({access_token:t}),this._accessToken=t,this._server=i,this._pelias=new PeliasGeocoderService(n)}InterpolationAlgorithm.type=void 0,InterpolationAlgorithm.getRequiredDataPoints=DeveloperError.throwInstantiationError,InterpolationAlgorithm.interpolateOrderZero=DeveloperError.throwInstantiationError,InterpolationAlgorithm.interpolate=DeveloperError.throwInstantiationError,Object.defineProperties(PeliasGeocoderService.prototype,{url:{get:function(){return this._url}}}),PeliasGeocoderService.prototype.geocode=function(e,t){return this._url.getDerivedResource({url:t===GeocodeType$1.AUTOCOMPLETE?"autocomplete":"search",queryParameters:{text:e}}).fetchJson().then(function(e){return e.features.map(function(e){var t,i=e.bbox;if(defined(i))t=Rectangle.fromDegrees(i[0],i[1],i[2],i[3]);else{var r=e.geometry.coordinates[0],n=e.geometry.coordinates[1];t=Cartesian3.fromDegrees(r,n)}return{displayName:e.properties.label,destination:t}})})},IonGeocoderService.prototype.geocode=function(e,t){return this._pelias.geocode(e,t)};var isArray=Array.isArray;function isArrayFunction(e){return deprecationWarning("isArray","isArray will be removed in Cesium 1.69. Use the native `Array.isArray` function instead."),isArray(e)}function TimeInterval(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this.start=defined(e.start)?JulianDate.clone(e.start):new JulianDate,this.stop=defined(e.stop)?JulianDate.clone(e.stop):new JulianDate,this.data=e.data,this.isStartIncluded=defaultValue(e.isStartIncluded,!0),this.isStopIncluded=defaultValue(e.isStopIncluded,!0)}defined(isArray)||(isArray=function(e){return"[object Array]"===Object.prototype.toString.call(e)}),Object.defineProperties(TimeInterval.prototype,{isEmpty:{get:function(){var e=JulianDate.compare(this.stop,this.start);return e<0||0===e&&(!this.isStartIncluded||!this.isStopIncluded)}}});var scratchInterval={start:void 0,stop:void 0,isStartIncluded:void 0,isStopIncluded:void 0,data:void 0};TimeInterval.fromIso8601=function(e,t){var i=e.iso8601.split("/");if(2!==i.length)throw new DeveloperError("options.iso8601 is an invalid ISO 8601 interval.");var r=JulianDate.fromIso8601(i[0]),n=JulianDate.fromIso8601(i[1]),a=defaultValue(e.isStartIncluded,!0),o=defaultValue(e.isStopIncluded,!0),s=e.data;return defined(t)?(t.start=r,t.stop=n,t.isStartIncluded=a,t.isStopIncluded=o,t.data=s,t):(scratchInterval.start=r,scratchInterval.stop=n,scratchInterval.isStartIncluded=a,scratchInterval.isStopIncluded=o,scratchInterval.data=s,new TimeInterval(scratchInterval))},TimeInterval.toIso8601=function(e,t){return JulianDate.toIso8601(e.start,t)+"/"+JulianDate.toIso8601(e.stop,t)},TimeInterval.clone=function(e,t){if(defined(e))return defined(t)?(t.start=e.start,t.stop=e.stop,t.isStartIncluded=e.isStartIncluded,t.isStopIncluded=e.isStopIncluded,t.data=e.data,t):new TimeInterval(e)},TimeInterval.equals=function(e,t,i){return e===t||defined(e)&&defined(t)&&(e.isEmpty&&t.isEmpty||e.isStartIncluded===t.isStartIncluded&&e.isStopIncluded===t.isStopIncluded&&JulianDate.equals(e.start,t.start)&&JulianDate.equals(e.stop,t.stop)&&(e.data===t.data||defined(i)&&i(e.data,t.data)))},TimeInterval.equalsEpsilon=function(e,t,i,r){return e===t||defined(e)&&defined(t)&&(e.isEmpty&&t.isEmpty||e.isStartIncluded===t.isStartIncluded&&e.isStopIncluded===t.isStopIncluded&&JulianDate.equalsEpsilon(e.start,t.start,i)&&JulianDate.equalsEpsilon(e.stop,t.stop,i)&&(e.data===t.data||defined(r)&&r(e.data,t.data)))},TimeInterval.intersect=function(e,t,i,r){if(!defined(t))return TimeInterval.clone(TimeInterval.EMPTY,i);var n=e.start,a=e.stop,o=t.start,s=t.stop,l=JulianDate.greaterThanOrEquals(o,n)&&JulianDate.greaterThanOrEquals(a,o),c=!l&&JulianDate.lessThanOrEquals(o,n)&&JulianDate.lessThanOrEquals(n,s);if(!l&&!c)return TimeInterval.clone(TimeInterval.EMPTY,i);var u=e.isStartIncluded,d=e.isStopIncluded,h=t.isStartIncluded,p=t.isStopIncluded,m=JulianDate.lessThan(a,s);return i.start=l?o:n,i.isStartIncluded=u&&h||!JulianDate.equals(o,n)&&(l&&h||c&&u),i.stop=m?a:s,i.isStopIncluded=m?d:d&&p||!JulianDate.equals(s,a)&&p,i.data=defined(r)?r(e.data,t.data):e.data,i},TimeInterval.contains=function(e,t){if(e.isEmpty)return!1;var i=JulianDate.compare(e.start,t);if(0===i)return e.isStartIncluded;var r=JulianDate.compare(t,e.stop);return 0===r?e.isStopIncluded:i<0&&r<0},TimeInterval.prototype.clone=function(e){return TimeInterval.clone(this,e)},TimeInterval.prototype.equals=function(e,t){return TimeInterval.equals(this,e,t)},TimeInterval.prototype.equalsEpsilon=function(e,t,i){return TimeInterval.equalsEpsilon(this,e,t,i)},TimeInterval.prototype.toString=function(){return TimeInterval.toIso8601(this)},TimeInterval.EMPTY=Object.freeze(new TimeInterval({start:new JulianDate,stop:new JulianDate,isStartIncluded:!1,isStopIncluded:!1}));var MINIMUM_VALUE=Object.freeze(JulianDate.fromIso8601("0000-01-01T00:00:00Z")),MAXIMUM_VALUE=Object.freeze(JulianDate.fromIso8601("9999-12-31T24:00:00Z")),MAXIMUM_INTERVAL=Object.freeze(new TimeInterval({start:MINIMUM_VALUE,stop:MAXIMUM_VALUE})),Iso8601={MINIMUM_VALUE:MINIMUM_VALUE,MAXIMUM_VALUE:MAXIMUM_VALUE,MAXIMUM_INTERVAL:MAXIMUM_INTERVAL},KeyboardEventModifier={SHIFT:0,CTRL:1,ALT:2},KeyboardEventModifier$1=Object.freeze(KeyboardEventModifier),LagrangePolynomialApproximation={type:"Lagrange",getRequiredDataPoints:function(e){return Math.max(e+1,2)},interpolateOrderZero:function(e,t,i,r,n){var a,o;defined(n)||(n=new Array(r));var s=t.length;for(a=0;a<r;a++)n[a]=0;for(a=0;a<s;a++){var l=1;for(o=0;o<s;o++)if(o!==a){var c=t[a]-t[o];l*=(e-t[o])/c}for(o=0;o<r;o++)n[o]+=l*i[a*r+o]}return n}},LinearApproximation={type:"Linear",getRequiredDataPoints:function(e){return 2},interpolateOrderZero:function(e,t,i,r,n){var a,o,s;defined(n)||(n=new Array(r));var l=t[0],c=t[1];for(a=0;a<r;a++)o=i[a],s=i[a+r],n[a]=((s-o)*e+c*o-l*s)/(c-l);return n}},transcodeTaskProcessor=new TaskProcessor("transcodeCRNToDXT",Number.POSITIVE_INFINITY);function loadCRN(e){var t;e instanceof ArrayBuffer||ArrayBuffer.isView(e)?t=when.resolve(e):t=Resource.createIfNeeded(e).fetchArrayBuffer();if(defined(t))return t.then(function(e){if(defined(e)){var t=[];return e instanceof ArrayBuffer?t.push(e):(0===e.byteOffset&&e.byteLength===e.buffer.byteLength||(e=e.slice(0,e.length)),t.push(e.buffer)),transcodeTaskProcessor.scheduleTask(e,t)}}).then(function(e){return CompressedTextureBuffer.clone(e)})}function loadImageFromTypedArray(e){var t,i=e.uint8Array,r=e.format,n=e.request,a=defaultValue(e.flipY,!1),o=new Blob([i],{type:r});return Resource.supportsImageBitmapOptions().then(function(e){return e?when(Resource.createImageBitmapFromBlob(o,{flipY:a,premultiplyAlpha:!1})):new Resource({url:t=window.URL.createObjectURL(o),request:n}).fetchImage({flipY:a})}).then(function(e){return defined(t)&&window.URL.revokeObjectURL(t),e}).otherwise(function(e){return defined(t)&&window.URL.revokeObjectURL(t),when.reject(e)})}var PixelDatatype={UNSIGNED_BYTE:WebGLConstants$1.UNSIGNED_BYTE,UNSIGNED_SHORT:WebGLConstants$1.UNSIGNED_SHORT,UNSIGNED_INT:WebGLConstants$1.UNSIGNED_INT,FLOAT:WebGLConstants$1.FLOAT,HALF_FLOAT:WebGLConstants$1.HALF_FLOAT_OES,UNSIGNED_INT_24_8:WebGLConstants$1.UNSIGNED_INT_24_8,UNSIGNED_SHORT_4_4_4_4:WebGLConstants$1.UNSIGNED_SHORT_4_4_4_4,UNSIGNED_SHORT_5_5_5_1:WebGLConstants$1.UNSIGNED_SHORT_5_5_5_1,UNSIGNED_SHORT_5_6_5:WebGLConstants$1.UNSIGNED_SHORT_5_6_5,isPacked:function(e){return e===PixelDatatype.UNSIGNED_INT_24_8||e===PixelDatatype.UNSIGNED_SHORT_4_4_4_4||e===PixelDatatype.UNSIGNED_SHORT_5_5_5_1||e===PixelDatatype.UNSIGNED_SHORT_5_6_5},sizeInBytes:function(e){switch(e){case PixelDatatype.UNSIGNED_BYTE:return 1;case PixelDatatype.UNSIGNED_SHORT:case PixelDatatype.UNSIGNED_SHORT_4_4_4_4:case PixelDatatype.UNSIGNED_SHORT_5_5_5_1:case PixelDatatype.UNSIGNED_SHORT_5_6_5:case PixelDatatype.HALF_FLOAT:return 2;case PixelDatatype.UNSIGNED_INT:case PixelDatatype.FLOAT:case PixelDatatype.UNSIGNED_INT_24_8:return 4}},validate:function(e){return e===PixelDatatype.UNSIGNED_BYTE||e===PixelDatatype.UNSIGNED_SHORT||e===PixelDatatype.UNSIGNED_INT||e===PixelDatatype.FLOAT||e===PixelDatatype.HALF_FLOAT||e===PixelDatatype.UNSIGNED_INT_24_8||e===PixelDatatype.UNSIGNED_SHORT_4_4_4_4||e===PixelDatatype.UNSIGNED_SHORT_5_5_5_1||e===PixelDatatype.UNSIGNED_SHORT_5_6_5}},PixelDatatype$1=Object.freeze(PixelDatatype),PixelFormat={DEPTH_COMPONENT:WebGLConstants$1.DEPTH_COMPONENT,DEPTH_STENCIL:WebGLConstants$1.DEPTH_STENCIL,ALPHA:WebGLConstants$1.ALPHA,RGB:WebGLConstants$1.RGB,RGBA:WebGLConstants$1.RGBA,LUMINANCE:WebGLConstants$1.LUMINANCE,LUMINANCE_ALPHA:WebGLConstants$1.LUMINANCE_ALPHA,RGB_DXT1:WebGLConstants$1.COMPRESSED_RGB_S3TC_DXT1_EXT,RGBA_DXT1:WebGLConstants$1.COMPRESSED_RGBA_S3TC_DXT1_EXT,RGBA_DXT3:WebGLConstants$1.COMPRESSED_RGBA_S3TC_DXT3_EXT,RGBA_DXT5:WebGLConstants$1.COMPRESSED_RGBA_S3TC_DXT5_EXT,RGB_PVRTC_4BPPV1:WebGLConstants$1.COMPRESSED_RGB_PVRTC_4BPPV1_IMG,RGB_PVRTC_2BPPV1:WebGLConstants$1.COMPRESSED_RGB_PVRTC_2BPPV1_IMG,RGBA_PVRTC_4BPPV1:WebGLConstants$1.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG,RGBA_PVRTC_2BPPV1:WebGLConstants$1.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG,RGB_ETC1:WebGLConstants$1.COMPRESSED_RGB_ETC1_WEBGL,componentsLength:function(e){switch(e){case PixelFormat.RGB:return 3;case PixelFormat.RGBA:return 4;case PixelFormat.LUMINANCE_ALPHA:return 2;case PixelFormat.ALPHA:case PixelFormat.LUMINANCE:default:return 1}},validate:function(e){return e===PixelFormat.DEPTH_COMPONENT||e===PixelFormat.DEPTH_STENCIL||e===PixelFormat.ALPHA||e===PixelFormat.RGB||e===PixelFormat.RGBA||e===PixelFormat.LUMINANCE||e===PixelFormat.LUMINANCE_ALPHA||e===PixelFormat.RGB_DXT1||e===PixelFormat.RGBA_DXT1||e===PixelFormat.RGBA_DXT3||e===PixelFormat.RGBA_DXT5||e===PixelFormat.RGB_PVRTC_4BPPV1||e===PixelFormat.RGB_PVRTC_2BPPV1||e===PixelFormat.RGBA_PVRTC_4BPPV1||e===PixelFormat.RGBA_PVRTC_2BPPV1||e===PixelFormat.RGB_ETC1},isColorFormat:function(e){return e===PixelFormat.ALPHA||e===PixelFormat.RGB||e===PixelFormat.RGBA||e===PixelFormat.LUMINANCE||e===PixelFormat.LUMINANCE_ALPHA},isDepthFormat:function(e){return e===PixelFormat.DEPTH_COMPONENT||e===PixelFormat.DEPTH_STENCIL},isCompressedFormat:function(e){return e===PixelFormat.RGB_DXT1||e===PixelFormat.RGBA_DXT1||e===PixelFormat.RGBA_DXT3||e===PixelFormat.RGBA_DXT5||e===PixelFormat.RGB_PVRTC_4BPPV1||e===PixelFormat.RGB_PVRTC_2BPPV1||e===PixelFormat.RGBA_PVRTC_4BPPV1||e===PixelFormat.RGBA_PVRTC_2BPPV1||e===PixelFormat.RGB_ETC1},isDXTFormat:function(e){return e===PixelFormat.RGB_DXT1||e===PixelFormat.RGBA_DXT1||e===PixelFormat.RGBA_DXT3||e===PixelFormat.RGBA_DXT5},isPVRTCFormat:function(e){return e===PixelFormat.RGB_PVRTC_4BPPV1||e===PixelFormat.RGB_PVRTC_2BPPV1||e===PixelFormat.RGBA_PVRTC_4BPPV1||e===PixelFormat.RGBA_PVRTC_2BPPV1},isETC1Format:function(e){return e===PixelFormat.RGB_ETC1},compressedTextureSizeInBytes:function(e,t,i){switch(e){case PixelFormat.RGB_DXT1:case PixelFormat.RGBA_DXT1:case PixelFormat.RGB_ETC1:return Math.floor((t+3)/4)*Math.floor((i+3)/4)*8;case PixelFormat.RGBA_DXT3:case PixelFormat.RGBA_DXT5:return Math.floor((t+3)/4)*Math.floor((i+3)/4)*16;case PixelFormat.RGB_PVRTC_4BPPV1:case PixelFormat.RGBA_PVRTC_4BPPV1:return Math.floor((Math.max(t,8)*Math.max(i,8)*4+7)/8);case PixelFormat.RGB_PVRTC_2BPPV1:case PixelFormat.RGBA_PVRTC_2BPPV1:return Math.floor((Math.max(t,16)*Math.max(i,8)*2+7)/8);default:return 0}},textureSizeInBytes:function(e,t,i,r){var n=PixelFormat.componentsLength(e);return PixelDatatype$1.isPacked(t)&&(n=1),n*PixelDatatype$1.sizeInBytes(t)*i*r},alignmentInBytes:function(e,t,i){var r=PixelFormat.textureSizeInBytes(e,t,i,1)%4;return 0==r?4:2==r?2:1},createTypedArray:function(e,t,i,r){var n=PixelDatatype$1.sizeInBytes(t);return new(n===Uint8Array.BYTES_PER_ELEMENT?Uint8Array:n===Uint16Array.BYTES_PER_ELEMENT?Uint16Array:n===Float32Array.BYTES_PER_ELEMENT&&t===PixelDatatype$1.FLOAT?Float32Array:Uint32Array)(PixelFormat.componentsLength(e)*i*r)},flipY:function(e,t,i,r,n){if(1===n)return e;for(var a=PixelFormat.createTypedArray(t,i,r,n),o=PixelFormat.componentsLength(t),s=r*o,l=0;l<n;++l)for(var c=l*n*o,u=(n-l-1)*n*o,d=0;d<s;++d)a[u+d]=e[c+d];return a}},PixelFormat$1=Object.freeze(PixelFormat);function loadKTX(e){var t;e instanceof ArrayBuffer||ArrayBuffer.isView(e)?t=when.resolve(e):t=Resource.createIfNeeded(e).fetchArrayBuffer();if(defined(t))return t.then(function(e){if(defined(e))return parseKTX(e)})}var fileIdentifier=[171,75,84,88,32,49,49,187,13,10,26,10],endiannessTest=67305985,faceOrder=["positiveX","negativeX","positiveY","negativeY","positiveZ","negativeZ"],sizeOfUint32$1=4;function parseKTX(e){var t,i,r,n=new Uint8Array(e),a=!0;for(t=0;t<fileIdentifier.length;++t)if(fileIdentifier[t]!==n[t]){a=!1;break}if(!a)throw new RuntimeError("Invalid KTX file.");r=defined(e.buffer)?(i=new DataView(e.buffer),e.byteOffset):(i=new DataView(e),0),r+=12;var o=i.getUint32(r,!0);if(r+=sizeOfUint32$1,o!==endiannessTest)throw new RuntimeError("File is the wrong endianness.");var s=i.getUint32(r,!0);r+=sizeOfUint32$1;var l=i.getUint32(r,!0);r+=sizeOfUint32$1;var c=i.getUint32(r,!0);r+=sizeOfUint32$1;var u=i.getUint32(r,!0);r+=sizeOfUint32$1;var d=i.getUint32(r,!0);r+=sizeOfUint32$1;var h=i.getUint32(r,!0);r+=sizeOfUint32$1;var p=i.getUint32(r,!0);r+=sizeOfUint32$1;var m=i.getUint32(r,!0);r+=sizeOfUint32$1;var f=i.getUint32(r,!0);r+=sizeOfUint32$1;var g=i.getUint32(r,!0);r+=sizeOfUint32$1;var _=i.getUint32(r,!0);r+=sizeOfUint32$1;var y=i.getUint32(r,!0);r+=sizeOfUint32$1,r+=y;var v,C=i.getUint32(r,!0);if(r+=sizeOfUint32$1,v=defined(e.buffer)?new Uint8Array(e.buffer,r,C):new Uint8Array(e,r,C),u===WebGLConstants$1.RGB8?u=PixelFormat$1.RGB:u===WebGLConstants$1.RGBA8&&(u=PixelFormat$1.RGBA),!PixelFormat$1.validate(u))throw new RuntimeError("glInternalFormat is not a valid format.");if(PixelFormat$1.isCompressedFormat(u)){if(0!==s)throw new RuntimeError("glType must be zero when the texture is compressed.");if(1!==l)throw new RuntimeError("The type size for compressed textures must be 1.");if(0!==c)throw new RuntimeError("glFormat must be zero when the texture is compressed.")}else{if(s!==WebGLConstants$1.UNSIGNED_BYTE)throw new RuntimeError("Only unsigned byte buffers are supported.");if(d!==c)throw new RuntimeError("The base internal format must be the same as the format for uncompressed textures.")}if(0!==m)throw new RuntimeError("3D textures are unsupported.");if(0!==f)throw new RuntimeError("Texture arrays are unsupported.");var S=v.byteOffset,T=new Array(_);for(t=0;t<_;++t){for(var b=T[t]={},x=0;x<g;++x){var E=h>>t,P=p>>t,A=PixelFormat$1.isCompressedFormat(u)?PixelFormat$1.compressedTextureSizeInBytes(u,E,P):PixelFormat$1.textureSizeInBytes(u,s,E,P),w=new Uint8Array(v.buffer,S,A);b[faceOrder[x]]=new CompressedTextureBuffer(u,E,P,w),S+=A}S+=3-(S+3)%4+4}var D=T;if(1===g)for(t=0;t<_;++t)D[t]=D[t][faceOrder[0]];return 1===_&&(D=D[0]),D}function ManagedArray(e){e=defaultValue(e,0),this._array=new Array(e),this._length=e}Object.defineProperties(ManagedArray.prototype,{length:{get:function(){return this._length},set:function(e){(this._length=e)>this._array.length&&(this._array.length=e)}},values:{get:function(){return this._array}}}),ManagedArray.prototype.get=function(e){return this._array[e]},ManagedArray.prototype.set=function(e,t){e>=this.length&&(this.length=e+1),this._array[e]=t},ManagedArray.prototype.peek=function(){return this._array[this._length-1]},ManagedArray.prototype.push=function(e){var t=this.length++;this._array[t]=e},ManagedArray.prototype.pop=function(){return this._array[--this.length]},ManagedArray.prototype.reserve=function(e){e>this._array.length&&(this._array.length=e)},ManagedArray.prototype.resize=function(e){this.length=e},ManagedArray.prototype.trim=function(e){e=defaultValue(e,this.length),this._array.length=e};var MapboxApi={defaultAccessToken:void 0},printedMapboxWarning=!1,errorCredit,errorString="<b>This application is using Cesium's default Mapbox access token.  Please create a new access token for the application as soon as possible and prior to deployment by visiting <a href=https://www.mapbox.com/account/apps/>https://www.mapbox.com/account/apps/</a>, and provide your token to Cesium by setting the Cesium.MapboxApi.defaultAccessToken property before constructing the CesiumWidget or any other object that uses the Mapbox API.</b>";function MapProjection(){DeveloperError.throwInstantiationError()}MapboxApi.getAccessToken=function(e){return defined(e)?e:defined(MapboxApi.defaultAccessToken)?MapboxApi.defaultAccessToken:(printedMapboxWarning||(console.log(errorString),printedMapboxWarning=!0),"pk.eyJ1IjoiYW5hbHl0aWNhbGdyYXBoaWNzIiwiYSI6ImNpd204Zm4wejAwNzYyeW5uNjYyZmFwdWEifQ.7i-VIZZWX8pd1bTfxIVj9g")},MapboxApi.getErrorCredit=function(e){if(!defined(e)&&!defined(MapboxApi.defaultAccessToken))return defined(errorCredit)||(errorCredit=new Credit(errorString,!0)),errorCredit},Object.defineProperties(MapProjection.prototype,{ellipsoid:{get:DeveloperError.throwInstantiationError}}),MapProjection.prototype.project=DeveloperError.throwInstantiationError,MapProjection.prototype.unproject=DeveloperError.throwInstantiationError;var leftScratchArray=[],rightScratchArray=[];function merge(e,t,i,r,n,a){var o,s,l=n-r+1,c=a-n,u=leftScratchArray,d=rightScratchArray;for(o=0;o<l;++o)u[o]=e[r+o];for(s=0;s<c;++s)d[s]=e[n+s+1];s=o=0;for(var h=r;h<=a;++h){var p=u[o],m=d[s];o<l&&(c<=s||t(p,m,i)<=0)?(e[h]=p,++o):s<c&&(e[h]=m,++s)}}function sort(e,t,i,r,n){if(!(n<=r)){var a=Math.floor(.5*(r+n));sort(e,t,i,r,a),sort(e,t,i,a+1,n),merge(e,t,i,r,a,n)}}function mergeSort(e,t,i){var r=e.length,n=Math.ceil(.5*r);leftScratchArray.length=n,rightScratchArray.length=n,sort(e,t,i,0,r-1),leftScratchArray.length=0,rightScratchArray.length=0}function NearFarScalar(e,t,i,r){this.near=defaultValue(e,0),this.nearValue=defaultValue(t,0),this.far=defaultValue(i,1),this.farValue=defaultValue(r,0)}NearFarScalar.clone=function(e,t){if(defined(e))return defined(t)?(t.near=e.near,t.nearValue=e.nearValue,t.far=e.far,t.farValue=e.farValue,t):new NearFarScalar(e.near,e.nearValue,e.far,e.farValue)},NearFarScalar.packedLength=4,NearFarScalar.pack=function(e,t,i){return i=defaultValue(i,0),t[i++]=e.near,t[i++]=e.nearValue,t[i++]=e.far,t[i]=e.farValue,t},NearFarScalar.unpack=function(e,t,i){return t=defaultValue(t,0),defined(i)||(i=new NearFarScalar),i.near=e[t++],i.nearValue=e[t++],i.far=e[t++],i.farValue=e[t],i},NearFarScalar.equals=function(e,t){return e===t||defined(e)&&defined(t)&&e.near===t.near&&e.nearValue===t.nearValue&&e.far===t.far&&e.farValue===t.farValue},NearFarScalar.prototype.clone=function(e){return NearFarScalar.clone(this,e)},NearFarScalar.prototype.equals=function(e){return NearFarScalar.equals(this,e)};var Visibility={NONE:-1,PARTIAL:0,FULL:1},Visibility$1=Object.freeze(Visibility);function Occluder(e,t){this._occluderPosition=Cartesian3.clone(e.center),this._occluderRadius=e.radius,this._horizonDistance=0,this._horizonPlaneNormal=void 0,this._horizonPlanePosition=void 0,this._cameraPosition=void 0,this.cameraPosition=t}var scratchCartesian3$7=new Cartesian3;Object.defineProperties(Occluder.prototype,{position:{get:function(){return this._occluderPosition}},radius:{get:function(){return this._occluderRadius}},cameraPosition:{set:function(e){e=Cartesian3.clone(e,this._cameraPosition);var t,i,r,n=Cartesian3.subtract(this._occluderPosition,e,scratchCartesian3$7),a=Cartesian3.magnitudeSquared(n),o=this._occluderRadius*this._occluderRadius;if(o<a){t=Math.sqrt(a-o),a=1/Math.sqrt(a),i=Cartesian3.multiplyByScalar(n,a,scratchCartesian3$7);var s=t*t*a;r=Cartesian3.add(e,Cartesian3.multiplyByScalar(i,s,scratchCartesian3$7),scratchCartesian3$7)}else t=Number.MAX_VALUE;this._horizonDistance=t,this._horizonPlaneNormal=i,this._horizonPlanePosition=r,this._cameraPosition=e}}}),Occluder.fromBoundingSphere=function(e,t,i){return defined(i)?(Cartesian3.clone(e.center,i._occluderPosition),i._occluderRadius=e.radius,i.cameraPosition=t,i):new Occluder(e,t)};var tempVecScratch=new Cartesian3;Occluder.prototype.isPointVisible=function(e){if(this._horizonDistance!==Number.MAX_VALUE){var t=Cartesian3.subtract(e,this._occluderPosition,tempVecScratch),i=this._occluderRadius;if(0<(i=Cartesian3.magnitudeSquared(t)-i*i))return i=Math.sqrt(i)+this._horizonDistance,t=Cartesian3.subtract(e,this._cameraPosition,t),i*i>Cartesian3.magnitudeSquared(t)}return!1};var occludeePositionScratch=new Cartesian3;Occluder.prototype.isBoundingSphereVisible=function(e){var t=Cartesian3.clone(e.center,occludeePositionScratch),i=e.radius;if(this._horizonDistance===Number.MAX_VALUE)return!1;var r=Cartesian3.subtract(t,this._occluderPosition,tempVecScratch),n=this._occluderRadius-i;if(n=Cartesian3.magnitudeSquared(r)-n*n,i<this._occluderRadius)return 0<n&&(n=Math.sqrt(n)+this._horizonDistance,r=Cartesian3.subtract(t,this._cameraPosition,r),n*n+i*i>Cartesian3.magnitudeSquared(r));if(0<n){r=Cartesian3.subtract(t,this._cameraPosition,r);var a=Cartesian3.magnitudeSquared(r),o=this._occluderRadius*this._occluderRadius,s=i*i;return(this._horizonDistance*this._horizonDistance+o)*s>a*o?!0:a<(n=Math.sqrt(n)+this._horizonDistance)*n+s}return!0};var tempScratch$1=new Cartesian3;Occluder.prototype.computeVisibility=function(e){var t=Cartesian3.clone(e.center),i=e.radius;if(i>this._occluderRadius)return Visibility$1.FULL;if(this._horizonDistance!==Number.MAX_VALUE){var r=Cartesian3.subtract(t,this._occluderPosition,tempScratch$1),n=this._occluderRadius-i,a=Cartesian3.magnitudeSquared(r);if(0<(n=a-n*n)){n=Math.sqrt(n)+this._horizonDistance,r=Cartesian3.subtract(t,this._cameraPosition,r);var o=Cartesian3.magnitudeSquared(r);return n*n+i*i<o?Visibility$1.NONE:0<(n=a-(n=this._occluderRadius+i)*n)?o<(n=Math.sqrt(n)+this._horizonDistance)*n+i*i?Visibility$1.FULL:Visibility$1.PARTIAL:(r=Cartesian3.subtract(t,this._horizonPlanePosition,r),Cartesian3.dot(r,this._horizonPlaneNormal)>-i?Visibility$1.PARTIAL:Visibility$1.FULL)}}return Visibility$1.NONE};var occludeePointScratch=new Cartesian3;Occluder.computeOccludeePoint=function(e,t,i){var r=Cartesian3.clone(t),n=Cartesian3.clone(e.center),a=e.radius,o=i.length,s=Cartesian3.normalize(Cartesian3.subtract(r,n,occludeePointScratch),occludeePointScratch),l=-Cartesian3.dot(s,n),c=Occluder._anyRotationVector(n,s,l),u=Occluder._horizonToPlaneNormalDotProduct(e,s,l,c,i[0]);if(u){for(var d,h=1;h<o;++h){if(!(d=Occluder._horizonToPlaneNormalDotProduct(e,s,l,c,i[h])))return;d<u&&(u=d)}if(!(u<.0017453283658983088)){var p=a/u;return Cartesian3.add(n,Cartesian3.multiplyByScalar(s,p,occludeePointScratch),occludeePointScratch)}}};var computeOccludeePointFromRectangleScratch=[];Occluder.computeOccludeePointFromRectangle=function(e,t){t=defaultValue(t,Ellipsoid.WGS84);var i=Rectangle.subsample(e,t,0,computeOccludeePointFromRectangleScratch),r=BoundingSphere.fromPoints(i),n=Cartesian3.ZERO;if(!Cartesian3.equals(n,r.center))return Occluder.computeOccludeePoint(new BoundingSphere(n,t.minimumRadius),r.center,i)};var tempVec0Scratch=new Cartesian3;Occluder._anyRotationVector=function(e,t,i){var r=Cartesian3.abs(t,tempVec0Scratch),n=r.x>r.y?0:1;(0===n&&r.z>r.x||1===n&&r.z>r.y)&&(n=2);var a,o=new Cartesian3;a=0===n?(r.x=e.x,r.y=e.y+1,r.z=e.z+1,Cartesian3.UNIT_X):1===n?(r.x=e.x+1,r.y=e.y,r.z=e.z+1,Cartesian3.UNIT_Y):(r.x=e.x+1,r.y=e.y+1,r.z=e.z,Cartesian3.UNIT_Z);var s=(Cartesian3.dot(t,r)+i)/-Cartesian3.dot(t,a);return Cartesian3.normalize(Cartesian3.subtract(Cartesian3.add(r,Cartesian3.multiplyByScalar(a,s,o),r),e,r),r)};var posDirectionScratch=new Cartesian3;Occluder._rotationVector=function(e,t,i,r,n){var a=Cartesian3.subtract(r,e,posDirectionScratch);if(a=Cartesian3.normalize(a,a),Cartesian3.dot(t,a)<.9999999847691291){var o=Cartesian3.cross(t,a,a);if(Cartesian3.magnitude(o)>CesiumMath.EPSILON13)return Cartesian3.normalize(o,new Cartesian3)}return n};var posScratch1=new Cartesian3,occluerPosScratch=new Cartesian3,posScratch2=new Cartesian3,horizonPlanePosScratch=new Cartesian3;function OffsetGeometryInstanceAttribute(e,t,i){e=defaultValue(e,0),t=defaultValue(t,0),i=defaultValue(i,0),this.value=new Float32Array([e,t,i])}function OpenCageGeocoderService(e,t,i){(e=Resource.createIfNeeded(e)).appendForwardSlash(),e.setQueryParameters({key:t}),this._url=e,this._params=defaultValue(i,{})}Occluder._horizonToPlaneNormalDotProduct=function(e,t,i,r,n){var a=Cartesian3.clone(n,posScratch1),o=Cartesian3.clone(e.center,occluerPosScratch),s=e.radius,l=Cartesian3.subtract(o,a,posScratch2),c=Cartesian3.magnitudeSquared(l),u=s*s;if(c<u)return!1;var d=c-u,h=Math.sqrt(d),p=h*(1/Math.sqrt(c))*h;l=Cartesian3.normalize(l,l);var m=Cartesian3.add(a,Cartesian3.multiplyByScalar(l,p,horizonPlanePosScratch),horizonPlanePosScratch),f=Math.sqrt(d-p*p),g=this._rotationVector(o,t,i,a,r),_=Cartesian3.fromElements(g.x*g.x*l.x+(g.x*g.y-g.z)*l.y+(g.x*g.z+g.y)*l.z,(g.x*g.y+g.z)*l.x+g.y*g.y*l.y+(g.y*g.z-g.x)*l.z,(g.x*g.z-g.y)*l.x+(g.y*g.z+g.x)*l.y+g.z*g.z*l.z,posScratch1);_=Cartesian3.normalize(_,_);var y=Cartesian3.multiplyByScalar(_,f,posScratch1);g=Cartesian3.normalize(Cartesian3.subtract(Cartesian3.add(m,y,posScratch2),o,posScratch2),posScratch2);var v=Cartesian3.dot(t,g);g=Cartesian3.normalize(Cartesian3.subtract(Cartesian3.subtract(m,y,g),o,g),g);var C=Cartesian3.dot(t,g);return v<C?v:C},Object.defineProperties(OffsetGeometryInstanceAttribute.prototype,{componentDatatype:{get:function(){return ComponentDatatype$1.FLOAT}},componentsPerAttribute:{get:function(){return 3}},normalize:{get:function(){return!1}}}),OffsetGeometryInstanceAttribute.fromCartesian3=function(e){return new OffsetGeometryInstanceAttribute(e.x,e.y,e.z)},OffsetGeometryInstanceAttribute.toValue=function(e,t){return defined(t)||(t=new Float32Array([e.x,e.y,e.z])),t[0]=e.x,t[1]=e.y,t[2]=e.z,t},Object.defineProperties(OpenCageGeocoderService.prototype,{url:{get:function(){return this._url}},params:{get:function(){return this._params}}}),OpenCageGeocoderService.prototype.geocode=function(e){return this._url.getDerivedResource({url:"json",queryParameters:combine(this._params,{q:e})}).fetchJson().then(function(e){return e.results.map(function(e){var t,i=e.bounds;if(defined(i))t=Rectangle.fromDegrees(i.southwest.lng,i.southwest.lat,i.northeast.lng,i.northeast.lat);else{var r=e.geometry.lat,n=e.geometry.lng;t=Cartesian3.fromDegrees(r,n)}return{displayName:e.formatted,destination:t}})})};var Packable={packedLength:void 0,pack:DeveloperError.throwInstantiationError,unpack:DeveloperError.throwInstantiationError},PackableForInterpolation={packedInterpolationLength:void 0,convertPackedArrayForInterpolation:DeveloperError.throwInstantiationError,unpackInterpolationResult:DeveloperError.throwInstantiationError},getCSSValue=function(e,t){return document.defaultView.getComputedStyle(e,null).getPropertyValue(t)},measureText=function(e,t,i,r){var n=e.measureText(t),a=getCSSValue(e.canvas,"font-family"),o=getCSSValue(e.canvas,"font-size").replace("px",""),s=getCSSValue(e.canvas,"font-style"),l=getCSSValue(e.canvas,"font-weight"),c=!/\S/.test(t);n.fontsize=o;var u=document.createElement("div");u.style.position="absolute",u.style.opacity=0,u.style.font=s+" "+l+" "+o+"px "+a,u.innerHTML=t+"<br/>"+t,document.body.appendChild(u),n.leading=1.2*o;var d=getCSSValue(u,"height");if(2*o<=(d=d.replace("px",""))&&(n.leading=d/2|0),document.body.removeChild(u),c)n.ascent=0,n.descent=0,n.bounds={minx:0,maxx:n.width,miny:0,maxy:0},n.height=0;else{var h=document.createElement("canvas");h.width=n.width+100,h.height=3*o,h.style.opacity=1,h.style.fontFamily=a,h.style.fontSize=o,h.style.fontStyle=s,h.style.fontWeight=l;var p=h.getContext("2d");p.font=s+" "+l+" "+o+"px "+a;var m=h.width,f=h.height,g=f/2;p.fillStyle="white",p.fillRect(-1,-1,m+2,f+2),i&&(p.strokeStyle="black",p.lineWidth=e.lineWidth,p.strokeText(t,50,g)),r&&(p.fillStyle="black",p.fillText(t,50,g));for(var _=p.getImageData(0,0,m,f).data,y=0,v=4*m,C=_.length;++y<C&&255===_[y];);var S=y/v|0;for(y=C-1;0<--y&&255===_[y];);var T=y/v|0;for(y=0;y<C&&255===_[y];)C<=(y+=v)&&(y=y-C+4);var b=y%v/4|0,x=1;for(y=C-3;0<=y&&255===_[y];)(y-=v)<0&&(y=C-3-4*x++);var E=y%v/4+1|0;n.ascent=g-S,n.descent=T-g,n.bounds={minx:b-50,maxx:E-50,miny:0,maxy:T-S},n.height=T-S+1}return n},imageSmoothingEnabledName;function writeTextToCanvas(e,t){if(""!==e){t=defaultValue(t,defaultValue.EMPTY_OBJECT);var i=defaultValue(t.font,"10px sans-serif"),r=defaultValue(t.stroke,!1),n=defaultValue(t.fill,!0),a=defaultValue(t.strokeWidth,1),o=defaultValue(t.backgroundColor,Color.TRANSPARENT),s=defaultValue(t.padding,0),l=2*s,c=document.createElement("canvas");c.width=1,c.height=1,c.style.font=i;var u=c.getContext("2d");defined(imageSmoothingEnabledName)||(defined(u.imageSmoothingEnabled)?imageSmoothingEnabledName="imageSmoothingEnabled":defined(u.mozImageSmoothingEnabled)?imageSmoothingEnabledName="mozImageSmoothingEnabled":defined(u.webkitImageSmoothingEnabled)?imageSmoothingEnabledName="webkitImageSmoothingEnabled":defined(u.msImageSmoothingEnabled)&&(imageSmoothingEnabledName="msImageSmoothingEnabled")),u.font=i,u.lineJoin="round",u.lineWidth=a,u[imageSmoothingEnabledName]=!1,u.textBaseline=defaultValue(t.textBaseline,"bottom"),c.style.visibility="hidden",document.body.appendChild(c);var d=measureText(u,e,r,n);c.dimensions=d,document.body.removeChild(c),c.style.visibility="";var h=-d.bounds.minx,p=Math.ceil(d.width)+h+l,m=d.height+l,f=m-(m-d.ascent+s)+l;if(c.width=p,c.height=m,u.font=i,u.lineJoin="round",u.lineWidth=a,u[imageSmoothingEnabledName]=!1,o!==Color.TRANSPARENT&&(u.fillStyle=o.toCssColorString(),u.fillRect(0,0,c.width,c.height)),r){var g=defaultValue(t.strokeColor,Color.BLACK);u.strokeStyle=g.toCssColorString(),u.strokeText(e,h+s,f)}if(n){var _=defaultValue(t.fillColor,Color.WHITE);u.fillStyle=_.toCssColorString(),u.fillText(e,h+s,f)}return c}}function PinBuilder(){this._cache={}}PinBuilder.prototype.fromColor=function(e,t){return createPin(void 0,void 0,e,t,this._cache)},PinBuilder.prototype.fromUrl=function(e,t,i){return createPin(e,void 0,t,i,this._cache)},PinBuilder.prototype.fromMakiIconId=function(e,t,i){return createPin(buildModuleUrl("Assets/Textures/maki/"+encodeURIComponent(e)+".png"),void 0,t,i,this._cache)},PinBuilder.prototype.fromText=function(e,t,i){return createPin(void 0,e,t,i,this._cache)};var colorScratch=new Color;function drawPin(e,t,i){e.save(),e.scale(i/24,i/24),e.fillStyle=t.toCssColorString(),e.strokeStyle=t.brighten(.6,colorScratch).toCssColorString(),e.lineWidth=.846,e.beginPath(),e.moveTo(6.72,.422),e.lineTo(17.28,.422),e.bezierCurveTo(18.553,.422,19.577,1.758,19.577,3.415),e.lineTo(19.577,10.973),e.bezierCurveTo(19.577,12.63,18.553,13.966,17.282,13.966),e.lineTo(14.386,14.008),e.lineTo(11.826,23.578),e.lineTo(9.614,14.008),e.lineTo(6.719,13.965),e.bezierCurveTo(5.446,13.983,4.422,12.629,4.422,10.972),e.lineTo(4.422,3.416),e.bezierCurveTo(4.423,1.76,5.447,.423,6.718,.423),e.closePath(),e.fill(),e.stroke(),e.restore()}function drawIcon(e,t,i){var r=i/2.5,n=r,a=r;t.width>t.height?a=r*(t.height/t.width):t.width<t.height&&(n=r*(t.width/t.height));var o=Math.round((i-n)/2),s=Math.round(7/24*i-a/2);e.globalCompositeOperation="destination-out",e.drawImage(t,o-1,s,n,a),e.drawImage(t,o,s-1,n,a),e.drawImage(t,o+1,s,n,a),e.drawImage(t,o,s+1,n,a),e.globalCompositeOperation="destination-over",e.fillStyle=Color.BLACK.toCssColorString(),e.fillRect(o-1,s-1,n+2,a+2),e.globalCompositeOperation="destination-out",e.drawImage(t,o,s,n,a),e.globalCompositeOperation="destination-over",e.fillStyle=Color.WHITE.toCssColorString(),e.fillRect(o-1,s-2,n+2,a+2)}var stringifyScratch=new Array(4);function createPin(e,t,i,r,n){stringifyScratch[0]=e,stringifyScratch[1]=t,stringifyScratch[2]=i,stringifyScratch[3]=r;var a=JSON.stringify(stringifyScratch),o=n[a];if(defined(o))return o;var s=document.createElement("canvas");s.width=r,s.height=r;var l=s.getContext("2d");if(drawPin(l,i,r),defined(e)){var c=Resource.createIfNeeded(e).fetchImage().then(function(e){return drawIcon(l,e,r),n[a]=s});return n[a]=c}if(defined(t)){var u=writeTextToCanvas(t,{font:"bold "+r+"px sans-serif"});drawIcon(l,u,r)}return n[a]=s}function PlaneGeometry(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT);var t=defaultValue(e.vertexFormat,VertexFormat.DEFAULT);this._vertexFormat=t,this._workerName="createPlaneGeometry"}PlaneGeometry.packedLength=VertexFormat.packedLength,PlaneGeometry.pack=function(e,t,i){return i=defaultValue(i,0),VertexFormat.pack(e._vertexFormat,t,i),t};var scratchVertexFormat$7=new VertexFormat,scratchOptions$e={vertexFormat:scratchVertexFormat$7};PlaneGeometry.unpack=function(e,t,i){t=defaultValue(t,0);var r=VertexFormat.unpack(e,t,scratchVertexFormat$7);return defined(i)?(i._vertexFormat=VertexFormat.clone(r,i._vertexFormat),i):new PlaneGeometry(scratchOptions$e)};var min=new Cartesian3(-.5,-.5,0),max=new Cartesian3(.5,.5,0);function PlaneOutlineGeometry(){this._workerName="createPlaneOutlineGeometry"}PlaneGeometry.createGeometry=function(e){var t,i,r=e._vertexFormat,n=new GeometryAttributes;if(r.position){if((i=new Float64Array(12))[0]=min.x,i[1]=min.y,i[2]=0,i[3]=max.x,i[4]=min.y,i[5]=0,i[6]=max.x,i[7]=max.y,i[8]=0,i[9]=min.x,i[10]=max.y,i[11]=0,n.position=new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:i}),r.normal){var a=new Float32Array(12);a[0]=0,a[1]=0,a[2]=1,a[3]=0,a[4]=0,a[5]=1,a[6]=0,a[7]=0,a[8]=1,a[9]=0,a[10]=0,a[11]=1,n.normal=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:a})}if(r.st){var o=new Float32Array(8);o[0]=0,o[1]=0,o[2]=1,o[3]=0,o[4]=1,o[5]=1,o[6]=0,o[7]=1,n.st=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:2,values:o})}if(r.tangent){var s=new Float32Array(12);s[0]=1,s[1]=0,s[2]=0,s[3]=1,s[4]=0,s[5]=0,s[6]=1,s[7]=0,s[8]=0,s[9]=1,s[10]=0,s[11]=0,n.tangent=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:s})}if(r.bitangent){var l=new Float32Array(12);l[0]=0,l[1]=1,l[2]=0,l[3]=0,l[4]=1,l[5]=0,l[6]=0,l[7]=1,l[8]=0,l[9]=0,l[10]=1,l[11]=0,n.bitangent=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:l})}(t=new Uint16Array(6))[0]=0,t[1]=1,t[2]=2,t[3]=0,t[4]=2,t[5]=3}return new Geometry({attributes:n,indices:t,primitiveType:PrimitiveType$1.TRIANGLES,boundingSphere:new BoundingSphere(Cartesian3.ZERO,Math.sqrt(2))})},PlaneOutlineGeometry.packedLength=0,PlaneOutlineGeometry.pack=function(e,t){return t},PlaneOutlineGeometry.unpack=function(e,t,i){return defined(i)?i:new PlaneOutlineGeometry};var min$1=new Cartesian3(-.5,-.5,0),max$1=new Cartesian3(.5,.5,0);PlaneOutlineGeometry.createGeometry=function(){var e=new GeometryAttributes,t=new Uint16Array(8),i=new Float64Array(12);return i[0]=min$1.x,i[1]=min$1.y,i[2]=min$1.z,i[3]=max$1.x,i[4]=min$1.y,i[5]=min$1.z,i[6]=max$1.x,i[7]=max$1.y,i[8]=min$1.z,i[9]=min$1.x,i[10]=max$1.y,i[11]=min$1.z,e.position=new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:i}),t[0]=0,t[1]=1,t[2]=1,t[3]=2,t[4]=2,t[5]=3,t[6]=3,t[7]=0,new Geometry({attributes:e,indices:t,primitiveType:PrimitiveType$1.LINES,boundingSphere:new BoundingSphere(Cartesian3.ZERO,Math.sqrt(2))})};var coords=new Cartesian3;function pointInsideTriangle(e,t,i,r){return barycentricCoordinates(e,t,i,r,coords),0<coords.x&&0<coords.y&&0<coords.z}var scratchCarto1=new Cartographic,scratchCarto2=new Cartographic;function adjustPosHeightsForNormal(e,t,i,r){var n=r.cartesianToCartographic(e,scratchCarto1).height,a=r.cartesianToCartographic(t,scratchCarto2);a.height=n,r.cartographicToCartesian(a,t);var o=r.cartesianToCartographic(i,scratchCarto2);o.height=n-100,r.cartographicToCartesian(o,i)}var scratchBoundingRectangle=new BoundingRectangle,scratchPosition$3=new Cartesian3,scratchNormal$5=new Cartesian3,scratchTangent$3=new Cartesian3,scratchBitangent$3=new Cartesian3,p1Scratch$2=new Cartesian3,p2Scratch$2=new Cartesian3,scratchPerPosNormal=new Cartesian3,scratchPerPosTangent=new Cartesian3,scratchPerPosBitangent=new Cartesian3,appendTextureCoordinatesOrigin=new Cartesian2,appendTextureCoordinatesCartesian2=new Cartesian2,appendTextureCoordinatesCartesian3=new Cartesian3,appendTextureCoordinatesQuaternion=new Quaternion,appendTextureCoordinatesMatrix3=new Matrix3,tangentMatrixScratch$1=new Matrix3;function computeAttributes(e){var t=e.vertexFormat,i=e.geometry,r=e.shadowVolume,n=i.attributes.position.values,a=n.length,o=e.wall,s=e.top||o,l=e.bottom||o;if(t.st||t.normal||t.tangent||t.bitangent||r){var c=e.boundingRectangle,u=e.tangentPlane,d=e.ellipsoid,h=e.stRotation,p=e.perPositionHeight,m=appendTextureCoordinatesOrigin;m.x=c.x,m.y=c.y;var f,g=t.st?new Float32Array(a/3*2):void 0;t.normal&&(f=p&&s&&!o?i.attributes.normal.values:new Float32Array(a));var _=t.tangent?new Float32Array(a):void 0,y=t.bitangent?new Float32Array(a):void 0,v=r?new Float32Array(a):void 0,C=0,S=0,T=scratchNormal$5,b=scratchTangent$3,x=scratchBitangent$3,E=!0,P=appendTextureCoordinatesMatrix3,A=tangentMatrixScratch$1;if(0!==h){var w=Quaternion.fromAxisAngle(u._plane.normal,h,appendTextureCoordinatesQuaternion);P=Matrix3.fromQuaternion(w,P),w=Quaternion.fromAxisAngle(u._plane.normal,-h,appendTextureCoordinatesQuaternion),A=Matrix3.fromQuaternion(w,A)}else P=Matrix3.clone(Matrix3.IDENTITY,P),A=Matrix3.clone(Matrix3.IDENTITY,A);var D=0,M=0;s&&l&&(D=a/2,M=a/3,a/=2);for(var I=0;I<a;I+=3){var R=Cartesian3.fromArray(n,I,appendTextureCoordinatesCartesian3);if(t.st){var O=Matrix3.multiplyByVector(P,R,scratchPosition$3);O=d.scaleToGeodeticSurface(O,O);var L=u.projectPointOntoPlane(O,appendTextureCoordinatesCartesian2);Cartesian2.subtract(L,m,L);var F=CesiumMath.clamp(L.x/c.width,0,1),N=CesiumMath.clamp(L.y/c.height,0,1);l&&(g[C+M]=F,g[C+1+M]=N),s&&(g[C]=F,g[C+1]=N),C+=2}if(t.normal||t.tangent||t.bitangent||r){var V=S+1,B=S+2;if(o){if(I+3<a){var k=Cartesian3.fromArray(n,I+3,p1Scratch$2);if(E){var z=Cartesian3.fromArray(n,I+a,p2Scratch$2);p&&adjustPosHeightsForNormal(R,k,z,d),Cartesian3.subtract(k,R,k),Cartesian3.subtract(z,R,z),T=Cartesian3.normalize(Cartesian3.cross(z,k,T),T),E=!1}Cartesian3.equalsEpsilon(k,R,CesiumMath.EPSILON10)&&(E=!0)}(t.tangent||t.bitangent)&&(x=d.geodeticSurfaceNormal(R,x),t.tangent&&(b=Cartesian3.normalize(Cartesian3.cross(x,T,b),b)))}else T=d.geodeticSurfaceNormal(R,T),(t.tangent||t.bitangent)&&(p&&(scratchPerPosNormal=Cartesian3.fromArray(f,S,scratchPerPosNormal),scratchPerPosTangent=Cartesian3.cross(Cartesian3.UNIT_Z,scratchPerPosNormal,scratchPerPosTangent),scratchPerPosTangent=Cartesian3.normalize(Matrix3.multiplyByVector(A,scratchPerPosTangent,scratchPerPosTangent),scratchPerPosTangent),t.bitangent&&(scratchPerPosBitangent=Cartesian3.normalize(Cartesian3.cross(scratchPerPosNormal,scratchPerPosTangent,scratchPerPosBitangent),scratchPerPosBitangent))),b=Cartesian3.cross(Cartesian3.UNIT_Z,T,b),b=Cartesian3.normalize(Matrix3.multiplyByVector(A,b,b),b),t.bitangent&&(x=Cartesian3.normalize(Cartesian3.cross(T,b,x),x)));t.normal&&(e.wall?(f[S+D]=T.x,f[V+D]=T.y,f[B+D]=T.z):l&&(f[S+D]=-T.x,f[V+D]=-T.y,f[B+D]=-T.z),(s&&!p||o)&&(f[S]=T.x,f[V]=T.y,f[B]=T.z)),r&&(o&&(T=d.geodeticSurfaceNormal(R,T)),v[S+D]=-T.x,v[V+D]=-T.y,v[B+D]=-T.z),t.tangent&&(e.wall?(_[S+D]=b.x,_[V+D]=b.y,_[B+D]=b.z):l&&(_[S+D]=-b.x,_[V+D]=-b.y,_[B+D]=-b.z),s&&(p?(_[S]=scratchPerPosTangent.x,_[V]=scratchPerPosTangent.y,_[B]=scratchPerPosTangent.z):(_[S]=b.x,_[V]=b.y,_[B]=b.z))),t.bitangent&&(l&&(y[S+D]=x.x,y[V+D]=x.y,y[B+D]=x.z),s&&(p?(y[S]=scratchPerPosBitangent.x,y[V]=scratchPerPosBitangent.y,y[B]=scratchPerPosBitangent.z):(y[S]=x.x,y[V]=x.y,y[B]=x.z))),S+=3}}t.st&&(i.attributes.st=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:2,values:g})),t.normal&&(i.attributes.normal=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:f})),t.tangent&&(i.attributes.tangent=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:_})),t.bitangent&&(i.attributes.bitangent=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:y})),r&&(i.attributes.extrudeDirection=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:v}))}if(e.extrude&&defined(e.offsetAttribute)){var U=n.length/3,G=new Uint8Array(U);if(e.offsetAttribute===GeometryOffsetAttribute$1.TOP)s&&l||o?G=arrayFill(G,1,0,U/2):s&&(G=arrayFill(G,1));else G=arrayFill(G,e.offsetAttribute===GeometryOffsetAttribute$1.NONE?0:1);i.attributes.applyOffset=new GeometryAttribute({componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,componentsPerAttribute:1,values:G})}return i}var startCartographicScratch$1=new Cartographic,endCartographicScratch$1=new Cartographic,idlCross={westOverIDL:0,eastOverIDL:0},ellipsoidGeodesic$1=new EllipsoidGeodesic;function computeRectangle$2(e,t,i,r,n){if(n=defaultValue(n,new Rectangle),!defined(e)||e.length<3)return n.west=0,n.north=0,n.south=0,n.east=0,n;if(i===ArcType$1.RHUMB)return Rectangle.fromCartesianArray(e,t,n);ellipsoidGeodesic$1.ellipsoid.equals(t)||(ellipsoidGeodesic$1=new EllipsoidGeodesic(void 0,void 0,t)),n.west=Number.POSITIVE_INFINITY,n.east=Number.NEGATIVE_INFINITY,n.south=Number.POSITIVE_INFINITY,n.north=Number.NEGATIVE_INFINITY,idlCross.westOverIDL=Number.POSITIVE_INFINITY,idlCross.eastOverIDL=Number.NEGATIVE_INFINITY;for(var a,o=1/CesiumMath.chordLength(r,t.maximumRadius),s=e.length,l=t.cartesianToCartographic(e[0],endCartographicScratch$1),c=startCartographicScratch$1,u=1;u<s;u++)a=c,c=l,l=t.cartesianToCartographic(e[u],a),ellipsoidGeodesic$1.setEndPoints(c,l),interpolateAndGrowRectangle(ellipsoidGeodesic$1,o,n,idlCross);return a=c,c=l,l=t.cartesianToCartographic(e[0],a),ellipsoidGeodesic$1.setEndPoints(c,l),interpolateAndGrowRectangle(ellipsoidGeodesic$1,o,n,idlCross),n.east-n.west>idlCross.eastOverIDL-idlCross.westOverIDL&&(n.west=idlCross.westOverIDL,n.east=idlCross.eastOverIDL,n.east>CesiumMath.PI&&(n.east=n.east-CesiumMath.TWO_PI),n.west>CesiumMath.PI&&(n.west=n.west-CesiumMath.TWO_PI)),n}var interpolatedCartographicScratch$1=new Cartographic;function interpolateAndGrowRectangle(e,t,i,r){for(var n=e.surfaceDistance,a=Math.ceil(n*t),o=0<a?n/(a-1):Number.POSITIVE_INFINITY,s=0,l=0;l<a;l++){var c=e.interpolateUsingSurfaceDistance(s,interpolatedCartographicScratch$1);s+=o;var u=c.longitude,d=c.latitude;i.west=Math.min(i.west,u),i.east=Math.max(i.east,u),i.south=Math.min(i.south,d),i.north=Math.max(i.north,d);var h=0<=u?u:u+CesiumMath.TWO_PI;r.westOverIDL=Math.min(r.westOverIDL,h),r.eastOverIDL=Math.max(r.eastOverIDL,h)}}var createGeometryFromPositionsExtrudedPositions=[];function createGeometryFromPositionsExtruded(e,t,i,r,n,a,o,s,l){var c,u={walls:[]};if(a||o){var d,h,p=PolygonGeometryLibrary.createGeometryFromPositions(e,t,i,n,s,l),m=p.attributes.position.values,f=p.indices;if(a&&o){var g=m.concat(m);d=g.length/3,(h=IndexDatatype$1.createTypedArray(d,2*f.length)).set(f);var _=f.length,y=d/2;for(c=0;c<_;c+=3){var v=h[c]+y,C=h[c+1]+y,S=h[c+2]+y;h[c+_]=S,h[c+1+_]=C,h[c+2+_]=v}if(p.attributes.position.values=g,n&&s.normal){var T=p.attributes.normal.values;p.attributes.normal.values=new Float32Array(g.length),p.attributes.normal.values.set(T)}p.indices=h}else if(o){for(d=m.length/3,h=IndexDatatype$1.createTypedArray(d,f.length),c=0;c<f.length;c+=3)h[c]=f[c+2],h[c+1]=f[c+1],h[c+2]=f[c];p.indices=h}u.topAndBottom=new GeometryInstance({geometry:p})}var b=r.outerRing,x=EllipsoidTangentPlane.fromPoints(b,e),E=x.projectPointsOntoPlane(b,createGeometryFromPositionsExtrudedPositions),P=PolygonPipeline.computeWindingOrder2D(E);P===WindingOrder$1.CLOCKWISE&&(b=b.slice().reverse());var A=PolygonGeometryLibrary.computeWallGeometry(b,e,i,n,l);u.walls.push(new GeometryInstance({geometry:A}));var w=r.holes;for(c=0;c<w.length;c++){var D=w[c];E=(x=EllipsoidTangentPlane.fromPoints(D,e)).projectPointsOntoPlane(D,createGeometryFromPositionsExtrudedPositions),(P=PolygonPipeline.computeWindingOrder2D(E))===WindingOrder$1.COUNTER_CLOCKWISE&&(D=D.slice().reverse()),A=PolygonGeometryLibrary.computeWallGeometry(D,e,i,n,l),u.walls.push(new GeometryInstance({geometry:A}))}return u}function PolygonGeometry(e){var t=e.polygonHierarchy,i=defaultValue(e.vertexFormat,VertexFormat.DEFAULT),r=defaultValue(e.ellipsoid,Ellipsoid.WGS84),n=defaultValue(e.granularity,CesiumMath.RADIANS_PER_DEGREE),a=defaultValue(e.stRotation,0),o=defaultValue(e.perPositionHeight,!1),s=o&&defined(e.extrudedHeight),l=defaultValue(e.height,0),c=defaultValue(e.extrudedHeight,l);if(!s){var u=Math.max(l,c);c=Math.min(l,c),l=u}this._vertexFormat=VertexFormat.clone(i),this._ellipsoid=Ellipsoid.clone(r),this._granularity=n,this._stRotation=a,this._height=l,this._extrudedHeight=c,this._closeTop=defaultValue(e.closeTop,!0),this._closeBottom=defaultValue(e.closeBottom,!0),this._polygonHierarchy=t,this._perPositionHeight=o,this._perPositionHeightExtrude=s,this._shadowVolume=defaultValue(e.shadowVolume,!1),this._workerName="createPolygonGeometry",this._offsetAttribute=e.offsetAttribute,this._arcType=defaultValue(e.arcType,ArcType$1.GEODESIC),this._rectangle=void 0,this._textureCoordinateRotationPoints=void 0,this.packedLength=PolygonGeometryLibrary.computeHierarchyPackedLength(t)+Ellipsoid.packedLength+VertexFormat.packedLength+12}PolygonGeometry.fromPositions=function(e){return new PolygonGeometry({polygonHierarchy:{positions:(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).positions},height:e.height,extrudedHeight:e.extrudedHeight,vertexFormat:e.vertexFormat,stRotation:e.stRotation,ellipsoid:e.ellipsoid,granularity:e.granularity,perPositionHeight:e.perPositionHeight,closeTop:e.closeTop,closeBottom:e.closeBottom,offsetAttribute:e.offsetAttribute,arcType:e.arcType})},PolygonGeometry.pack=function(e,t,i){return i=defaultValue(i,0),i=PolygonGeometryLibrary.packPolygonHierarchy(e._polygonHierarchy,t,i),Ellipsoid.pack(e._ellipsoid,t,i),i+=Ellipsoid.packedLength,VertexFormat.pack(e._vertexFormat,t,i),i+=VertexFormat.packedLength,t[i++]=e._height,t[i++]=e._extrudedHeight,t[i++]=e._granularity,t[i++]=e._stRotation,t[i++]=e._perPositionHeightExtrude?1:0,t[i++]=e._perPositionHeight?1:0,t[i++]=e._closeTop?1:0,t[i++]=e._closeBottom?1:0,t[i++]=e._shadowVolume?1:0,t[i++]=defaultValue(e._offsetAttribute,-1),t[i++]=e._arcType,t[i]=e.packedLength,t};var scratchEllipsoid$5=Ellipsoid.clone(Ellipsoid.UNIT_SPHERE),scratchVertexFormat$8=new VertexFormat,dummyOptions={polygonHierarchy:{}};function textureCoordinateRotationPoints$1(e){var t=-e._stRotation;if(0==t)return[0,0,0,1,1,0];var i=e._ellipsoid,r=e._polygonHierarchy.positions,n=e.rectangle;return Geometry._textureCoordinateRotationPoints(r,t,i,n)}function PolygonHierarchy(e,t){this.positions=defined(e)?e:[],this.holes=defined(t)?t:[]}PolygonGeometry.unpack=function(e,t,i){t=defaultValue(t,0);var r=PolygonGeometryLibrary.unpackPolygonHierarchy(e,t);t=r.startingIndex,delete r.startingIndex;var n=Ellipsoid.unpack(e,t,scratchEllipsoid$5);t+=Ellipsoid.packedLength;var a=VertexFormat.unpack(e,t,scratchVertexFormat$8);t+=VertexFormat.packedLength;var o=e[t++],s=e[t++],l=e[t++],c=e[t++],u=1===e[t++],d=1===e[t++],h=1===e[t++],p=1===e[t++],m=1===e[t++],f=e[t++],g=e[t++],_=e[t];return defined(i)||(i=new PolygonGeometry(dummyOptions)),i._polygonHierarchy=r,i._ellipsoid=Ellipsoid.clone(n,i._ellipsoid),i._vertexFormat=VertexFormat.clone(a,i._vertexFormat),i._height=o,i._extrudedHeight=s,i._granularity=l,i._stRotation=c,i._perPositionHeightExtrude=u,i._perPositionHeight=d,i._closeTop=h,i._closeBottom=p,i._shadowVolume=m,i._offsetAttribute=-1===f?void 0:f,i._arcType=g,i.packedLength=_,i},PolygonGeometry.computeRectangle=function(e,t){var i=defaultValue(e.granularity,CesiumMath.RADIANS_PER_DEGREE),r=defaultValue(e.arcType,ArcType$1.GEODESIC),n=e.polygonHierarchy,a=defaultValue(e.ellipsoid,Ellipsoid.WGS84);return computeRectangle$2(n.positions,a,r,i,t)},PolygonGeometry.createGeometry=function(e){var t=e._vertexFormat,i=e._ellipsoid,r=e._granularity,n=e._stRotation,a=e._polygonHierarchy,o=e._perPositionHeight,s=e._closeTop,l=e._closeBottom,c=e._arcType,u=a.positions;if(!(u.length<3)){var d=EllipsoidTangentPlane.fromPoints(u,i),h=PolygonGeometryLibrary.polygonsFromHierarchy(a,d.projectPointsOntoPlane.bind(d),!o,i),p=h.hierarchy,m=h.polygons;if(0!==p.length){u=p[0].outerRing;var f,g=PolygonGeometryLibrary.computeBoundingRectangle(d.plane.normal,d.projectPointOntoPlane.bind(d),u,n,scratchBoundingRectangle),_=[],y=e._height,v=e._extrudedHeight,C={perPositionHeight:o,vertexFormat:t,geometry:void 0,tangentPlane:d,boundingRectangle:g,ellipsoid:i,stRotation:n,bottom:!1,top:!0,wall:!1,extrude:!1,arcType:c};if(e._perPositionHeightExtrude||!CesiumMath.equalsEpsilon(y,v,0,CesiumMath.EPSILON2))for(C.extrude=!0,C.top=s,C.bottom=l,C.shadowVolume=e._shadowVolume,C.offsetAttribute=e._offsetAttribute,f=0;f<m.length;f++){var S,T=createGeometryFromPositionsExtruded(i,m[f],r,p[f],o,s,l,t,c);s&&l?(S=T.topAndBottom,C.geometry=PolygonGeometryLibrary.scaleToGeodeticHeightExtruded(S.geometry,y,v,i,o)):s?((S=T.topAndBottom).geometry.attributes.position.values=PolygonPipeline.scaleToGeodeticHeight(S.geometry.attributes.position.values,y,i,!o),C.geometry=S.geometry):l&&((S=T.topAndBottom).geometry.attributes.position.values=PolygonPipeline.scaleToGeodeticHeight(S.geometry.attributes.position.values,v,i,!0),C.geometry=S.geometry),(s||l)&&(C.wall=!1,S.geometry=computeAttributes(C),_.push(S));var b=T.walls;C.wall=!0;for(var x=0;x<b.length;x++){var E=b[x];C.geometry=PolygonGeometryLibrary.scaleToGeodeticHeightExtruded(E.geometry,y,v,i,o),E.geometry=computeAttributes(C),_.push(E)}}else for(f=0;f<m.length;f++){var P=new GeometryInstance({geometry:PolygonGeometryLibrary.createGeometryFromPositions(i,m[f],r,o,t,c)});if(P.geometry.attributes.position.values=PolygonPipeline.scaleToGeodeticHeight(P.geometry.attributes.position.values,y,i,!o),C.geometry=P.geometry,P.geometry=computeAttributes(C),defined(e._offsetAttribute)){var A=P.geometry.attributes.position.values.length,w=new Uint8Array(A/3);arrayFill(w,e._offsetAttribute===GeometryOffsetAttribute$1.NONE?0:1),P.geometry.attributes.applyOffset=new GeometryAttribute({componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,componentsPerAttribute:1,values:w})}_.push(P)}var D=GeometryPipeline.combineInstances(_)[0];D.attributes.position.values=new Float64Array(D.attributes.position.values),D.indices=IndexDatatype$1.createTypedArray(D.attributes.position.values.length/3,D.indices);var M=D.attributes,I=BoundingSphere.fromVertices(M.position.values);return t.position||delete M.position,new Geometry({attributes:M,indices:D.indices,primitiveType:D.primitiveType,boundingSphere:I,offsetAttribute:e._offsetAttribute})}}},PolygonGeometry.createShadowVolume=function(e,t,i){var r=e._granularity,n=e._ellipsoid,a=t(r,n),o=i(r,n);return new PolygonGeometry({polygonHierarchy:e._polygonHierarchy,ellipsoid:n,stRotation:e._stRotation,granularity:r,perPositionHeight:!1,extrudedHeight:a,height:o,vertexFormat:VertexFormat.POSITION_ONLY,shadowVolume:!0,arcType:e._arcType})},Object.defineProperties(PolygonGeometry.prototype,{rectangle:{get:function(){if(!defined(this._rectangle)){var e=this._polygonHierarchy.positions;this._rectangle=computeRectangle$2(e,this._ellipsoid,this._arcType,this._granularity)}return this._rectangle}},textureCoordinateRotationPoints:{get:function(){return defined(this._textureCoordinateRotationPoints)||(this._textureCoordinateRotationPoints=textureCoordinateRotationPoints$1(this)),this._textureCoordinateRotationPoints}}});var createGeometryFromPositionsPositions=[],createGeometryFromPositionsSubdivided=[];function createGeometryFromPositions$1(e,t,i,r,n){var a,o,s=EllipsoidTangentPlane.fromPoints(t,e).projectPointsOntoPlane(t,createGeometryFromPositionsPositions);PolygonPipeline.computeWindingOrder2D(s)===WindingOrder$1.CLOCKWISE&&(s.reverse(),t=t.slice().reverse());var l=t.length,c=0;if(r)for(a=new Float64Array(2*l*3),o=0;o<l;o++){var u=t[o],d=t[(o+1)%l];a[c++]=u.x,a[c++]=u.y,a[c++]=u.z,a[c++]=d.x,a[c++]=d.y,a[c++]=d.z}else{var h=0;if(n===ArcType$1.GEODESIC)for(o=0;o<l;o++)h+=PolygonGeometryLibrary.subdivideLineCount(t[o],t[(o+1)%l],i);else if(n===ArcType$1.RHUMB)for(o=0;o<l;o++)h+=PolygonGeometryLibrary.subdivideRhumbLineCount(e,t[o],t[(o+1)%l],i);for(a=new Float64Array(3*h),o=0;o<l;o++){var p;n===ArcType$1.GEODESIC?p=PolygonGeometryLibrary.subdivideLine(t[o],t[(o+1)%l],i,createGeometryFromPositionsSubdivided):n===ArcType$1.RHUMB&&(p=PolygonGeometryLibrary.subdivideRhumbLine(e,t[o],t[(o+1)%l],i,createGeometryFromPositionsSubdivided));for(var m=p.length,f=0;f<m;++f)a[c++]=p[f]}}var g=2*(l=a.length/3),_=IndexDatatype$1.createTypedArray(l,g);for(o=c=0;o<l-1;o++)_[c++]=o,_[c++]=o+1;return _[c++]=l-1,_[c++]=0,new GeometryInstance({geometry:new Geometry({attributes:new GeometryAttributes({position:new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:a})}),indices:_,primitiveType:PrimitiveType$1.LINES})})}function createGeometryFromPositionsExtruded$1(e,t,i,r,n){var a,o,s=EllipsoidTangentPlane.fromPoints(t,e).projectPointsOntoPlane(t,createGeometryFromPositionsPositions);PolygonPipeline.computeWindingOrder2D(s)===WindingOrder$1.CLOCKWISE&&(s.reverse(),t=t.slice().reverse());var l=t.length,c=new Array(l),u=0;if(r)for(a=new Float64Array(2*l*3*2),o=0;o<l;++o){c[o]=u/3;var d=t[o],h=t[(o+1)%l];a[u++]=d.x,a[u++]=d.y,a[u++]=d.z,a[u++]=h.x,a[u++]=h.y,a[u++]=h.z}else{var p=0;if(n===ArcType$1.GEODESIC)for(o=0;o<l;o++)p+=PolygonGeometryLibrary.subdivideLineCount(t[o],t[(o+1)%l],i);else if(n===ArcType$1.RHUMB)for(o=0;o<l;o++)p+=PolygonGeometryLibrary.subdivideRhumbLineCount(e,t[o],t[(o+1)%l],i);for(a=new Float64Array(3*p*2),o=0;o<l;++o){var m;c[o]=u/3,n===ArcType$1.GEODESIC?m=PolygonGeometryLibrary.subdivideLine(t[o],t[(o+1)%l],i,createGeometryFromPositionsSubdivided):n===ArcType$1.RHUMB&&(m=PolygonGeometryLibrary.subdivideRhumbLine(e,t[o],t[(o+1)%l],i,createGeometryFromPositionsSubdivided));for(var f=m.length,g=0;g<f;++g)a[u++]=m[g]}}l=a.length/6;var _=c.length,y=2*(2*l+_),v=IndexDatatype$1.createTypedArray(l+_,y);for(o=u=0;o<l;++o)v[u++]=o,v[u++]=(o+1)%l,v[u++]=o+l,v[u++]=(o+1)%l+l;for(o=0;o<_;o++){var C=c[o];v[u++]=C,v[u++]=C+l}return new GeometryInstance({geometry:new Geometry({attributes:new GeometryAttributes({position:new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:a})}),indices:v,primitiveType:PrimitiveType$1.LINES})})}function PolygonOutlineGeometry(e){var t=e.polygonHierarchy,i=defaultValue(e.ellipsoid,Ellipsoid.WGS84),r=defaultValue(e.granularity,CesiumMath.RADIANS_PER_DEGREE),n=defaultValue(e.perPositionHeight,!1),a=n&&defined(e.extrudedHeight),o=defaultValue(e.arcType,ArcType$1.GEODESIC),s=defaultValue(e.height,0),l=defaultValue(e.extrudedHeight,s);if(!a){var c=Math.max(s,l);l=Math.min(s,l),s=c}this._ellipsoid=Ellipsoid.clone(i),this._granularity=r,this._height=s,this._extrudedHeight=l,this._arcType=o,this._polygonHierarchy=t,this._perPositionHeight=n,this._perPositionHeightExtrude=a,this._offsetAttribute=e.offsetAttribute,this._workerName="createPolygonOutlineGeometry",this.packedLength=PolygonGeometryLibrary.computeHierarchyPackedLength(t)+Ellipsoid.packedLength+8}PolygonOutlineGeometry.pack=function(e,t,i){return i=defaultValue(i,0),i=PolygonGeometryLibrary.packPolygonHierarchy(e._polygonHierarchy,t,i),Ellipsoid.pack(e._ellipsoid,t,i),i+=Ellipsoid.packedLength,t[i++]=e._height,t[i++]=e._extrudedHeight,t[i++]=e._granularity,t[i++]=e._perPositionHeightExtrude?1:0,t[i++]=e._perPositionHeight?1:0,t[i++]=e._arcType,t[i++]=defaultValue(e._offsetAttribute,-1),t[i]=e.packedLength,t};var scratchEllipsoid$6=Ellipsoid.clone(Ellipsoid.UNIT_SPHERE),dummyOptions$1={polygonHierarchy:{}};PolygonOutlineGeometry.unpack=function(e,t,i){t=defaultValue(t,0);var r=PolygonGeometryLibrary.unpackPolygonHierarchy(e,t);t=r.startingIndex,delete r.startingIndex;var n=Ellipsoid.unpack(e,t,scratchEllipsoid$6);t+=Ellipsoid.packedLength;var a=e[t++],o=e[t++],s=e[t++],l=1===e[t++],c=1===e[t++],u=e[t++],d=e[t++],h=e[t];return defined(i)||(i=new PolygonOutlineGeometry(dummyOptions$1)),i._polygonHierarchy=r,i._ellipsoid=Ellipsoid.clone(n,i._ellipsoid),i._height=a,i._extrudedHeight=o,i._granularity=s,i._perPositionHeight=c,i._perPositionHeightExtrude=l,i._arcType=u,i._offsetAttribute=-1===d?void 0:d,i.packedLength=h,i},PolygonOutlineGeometry.fromPositions=function(e){return new PolygonOutlineGeometry({polygonHierarchy:{positions:(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).positions},height:e.height,extrudedHeight:e.extrudedHeight,ellipsoid:e.ellipsoid,granularity:e.granularity,perPositionHeight:e.perPositionHeight,arcType:e.arcType,offsetAttribute:e.offsetAttribute})},PolygonOutlineGeometry.createGeometry=function(e){var t=e._ellipsoid,i=e._granularity,r=e._polygonHierarchy,n=e._perPositionHeight,a=e._arcType,o=PolygonGeometryLibrary.polygonOutlinesFromHierarchy(r,!n,t);if(0!==o.length){var s,l,c=[],u=CesiumMath.chordLength(i,t.maximumRadius),d=e._height,h=e._extrudedHeight;if(e._perPositionHeightExtrude||!CesiumMath.equalsEpsilon(d,h,0,CesiumMath.EPSILON2))for(l=0;l<o.length;l++){if((s=createGeometryFromPositionsExtruded$1(t,o[l],u,n,a)).geometry=PolygonGeometryLibrary.scaleToGeodeticHeightExtruded(s.geometry,d,h,t,n),defined(e._offsetAttribute)){var p=s.geometry.attributes.position.values.length/3,m=new Uint8Array(p);m=e._offsetAttribute===GeometryOffsetAttribute$1.TOP?arrayFill(m,1,0,p/2):arrayFill(m,e._offsetAttribute===GeometryOffsetAttribute$1.NONE?0:1),s.geometry.attributes.applyOffset=new GeometryAttribute({componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,componentsPerAttribute:1,values:m})}c.push(s)}else for(l=0;l<o.length;l++){if((s=createGeometryFromPositions$1(t,o[l],u,n,a)).geometry.attributes.position.values=PolygonPipeline.scaleToGeodeticHeight(s.geometry.attributes.position.values,d,t,!n),defined(e._offsetAttribute)){var f=s.geometry.attributes.position.values.length,g=new Uint8Array(f/3);arrayFill(g,e._offsetAttribute===GeometryOffsetAttribute$1.NONE?0:1),s.geometry.attributes.applyOffset=new GeometryAttribute({componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,componentsPerAttribute:1,values:g})}c.push(s)}var _=GeometryPipeline.combineInstances(c)[0],y=BoundingSphere.fromVertices(_.attributes.position.values);return new Geometry({attributes:_.attributes,indices:_.indices,primitiveType:_.primitiveType,boundingSphere:y,offsetAttribute:e._offsetAttribute})}};var scratchInterpolateColorsArray=[];function interpolateColors(e,t,i,r,n){var a,o=scratchInterpolateColorsArray;o.length=n;var s=i.red,l=i.green,c=i.blue,u=i.alpha,d=r.red,h=r.green,p=r.blue,m=r.alpha;if(Color.equals(i,r)){for(a=0;a<n;a++)o[a]=Color.clone(i);return o}var f=(d-s)/n,g=(h-l)/n,_=(p-c)/n,y=(m-u)/n;for(a=0;a<n;a++)o[a]=new Color(s+a*f,l+a*g,c+a*_,u+a*y);return o}function PolylineGeometry(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).positions,i=e.colors,r=defaultValue(e.width,1),n=defaultValue(e.colorsPerVertex,!1);this._positions=t,this._colors=i,this._width=r,this._colorsPerVertex=n,this._vertexFormat=VertexFormat.clone(defaultValue(e.vertexFormat,VertexFormat.DEFAULT)),this._arcType=defaultValue(e.arcType,ArcType$1.GEODESIC),this._granularity=defaultValue(e.granularity,CesiumMath.RADIANS_PER_DEGREE),this._ellipsoid=Ellipsoid.clone(defaultValue(e.ellipsoid,Ellipsoid.WGS84)),this._workerName="createPolylineGeometry";var a=1+t.length*Cartesian3.packedLength;a+=defined(i)?1+i.length*Color.packedLength:1,this.packedLength=a+Ellipsoid.packedLength+VertexFormat.packedLength+4}PolylineGeometry.pack=function(e,t,i){var r;i=defaultValue(i,0);var n=e._positions,a=n.length;for(t[i++]=a,r=0;r<a;++r,i+=Cartesian3.packedLength)Cartesian3.pack(n[r],t,i);var o=e._colors;for(a=defined(o)?o.length:0,t[i++]=a,r=0;r<a;++r,i+=Color.packedLength)Color.pack(o[r],t,i);return Ellipsoid.pack(e._ellipsoid,t,i),i+=Ellipsoid.packedLength,VertexFormat.pack(e._vertexFormat,t,i),i+=VertexFormat.packedLength,t[i++]=e._width,t[i++]=e._colorsPerVertex?1:0,t[i++]=e._arcType,t[i]=e._granularity,t};var scratchEllipsoid$7=Ellipsoid.clone(Ellipsoid.UNIT_SPHERE),scratchVertexFormat$9=new VertexFormat,scratchOptions$f={positions:void 0,colors:void 0,ellipsoid:scratchEllipsoid$7,vertexFormat:scratchVertexFormat$9,width:void 0,colorsPerVertex:void 0,arcType:void 0,granularity:void 0};PolylineGeometry.unpack=function(e,t,i){var r;t=defaultValue(t,0);var n=e[t++],a=new Array(n);for(r=0;r<n;++r,t+=Cartesian3.packedLength)a[r]=Cartesian3.unpack(e,t);var o=0<(n=e[t++])?new Array(n):void 0;for(r=0;r<n;++r,t+=Color.packedLength)o[r]=Color.unpack(e,t);var s=Ellipsoid.unpack(e,t,scratchEllipsoid$7);t+=Ellipsoid.packedLength;var l=VertexFormat.unpack(e,t,scratchVertexFormat$9);t+=VertexFormat.packedLength;var c=e[t++],u=1===e[t++],d=e[t++],h=e[t];return defined(i)?(i._positions=a,i._colors=o,i._ellipsoid=Ellipsoid.clone(s,i._ellipsoid),i._vertexFormat=VertexFormat.clone(l,i._vertexFormat),i._width=c,i._colorsPerVertex=u,i._arcType=d,i._granularity=h,i):(scratchOptions$f.positions=a,scratchOptions$f.colors=o,scratchOptions$f.width=c,scratchOptions$f.colorsPerVertex=u,scratchOptions$f.arcType=d,scratchOptions$f.granularity=h,new PolylineGeometry(scratchOptions$f))};var scratchCartesian3$8=new Cartesian3,scratchPosition$4=new Cartesian3,scratchPrevPosition=new Cartesian3,scratchNextPosition=new Cartesian3;function computeAttributes$1(e,t,i,r){var n=new GeometryAttributes;r.position&&(n.position=new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:e}));var a,o,s,l,c,u,d=t.length,h=e.length/3,p=(h-2*d)/(2*d),m=PolygonPipeline.triangulate(t),f=(p-1)*d*6+2*m.length,g=IndexDatatype$1.createTypedArray(h,f),_=2*d,y=0;for(a=0;a<p-1;a++){for(o=0;o<d-1;o++)u=(s=2*o+a*d*2)+_,c=(l=s+1)+_,g[y++]=l,g[y++]=s,g[y++]=c,g[y++]=c,g[y++]=s,g[y++]=u;c=(l=(s=2*d-2+a*d*2)+1)+_,u=s+_,g[y++]=l,g[y++]=s,g[y++]=c,g[y++]=c,g[y++]=s,g[y++]=u}if(r.st||r.tangent||r.bitangent){var v,C,S=new Float32Array(2*h),T=1/(p-1),b=1/i.height,x=i.height/2,E=0;for(a=0;a<p;a++){for(v=a*T,C=b*(t[0].y+x),S[E++]=v,S[E++]=C,o=1;o<d;o++)C=b*(t[o].y+x),S[E++]=v,S[E++]=C,S[E++]=v,S[E++]=C;C=b*(t[0].y+x),S[E++]=v,S[E++]=C}for(o=0;o<d;o++)v=0,C=b*(t[o].y+x),S[E++]=v,S[E++]=C;for(o=0;o<d;o++)v=(p-1)*T,C=b*(t[o].y+x),S[E++]=v,S[E++]=C;n.st=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:2,values:new Float32Array(S)})}var P=h-2*d;for(a=0;a<m.length;a+=3){var A=m[a]+P,w=m[a+1]+P,D=m[a+2]+P;g[y++]=A,g[y++]=w,g[y++]=D,g[y++]=D+d,g[y++]=w+d,g[y++]=A+d}var M=new Geometry({attributes:n,indices:g,boundingSphere:BoundingSphere.fromVertices(e),primitiveType:PrimitiveType$1.TRIANGLES});if(r.normal&&(M=GeometryPipeline.computeNormal(M)),r.tangent||r.bitangent){try{M=GeometryPipeline.computeTangentAndBitangent(M)}catch(e){oneTimeWarning("polyline-volume-tangent-bitangent","Unable to compute tangents and bitangents for polyline volume geometry")}r.tangent||(M.attributes.tangent=void 0),r.bitangent||(M.attributes.bitangent=void 0),r.st||(M.attributes.st=void 0)}return M}function PolylineVolumeGeometry(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).polylinePositions,i=e.shapePositions;this._positions=t,this._shape=i,this._ellipsoid=Ellipsoid.clone(defaultValue(e.ellipsoid,Ellipsoid.WGS84)),this._cornerType=defaultValue(e.cornerType,CornerType$1.ROUNDED),this._vertexFormat=VertexFormat.clone(defaultValue(e.vertexFormat,VertexFormat.DEFAULT)),this._granularity=defaultValue(e.granularity,CesiumMath.RADIANS_PER_DEGREE),this._workerName="createPolylineVolumeGeometry";var r=1+t.length*Cartesian3.packedLength;r+=1+i.length*Cartesian2.packedLength,this.packedLength=r+Ellipsoid.packedLength+VertexFormat.packedLength+2}PolylineGeometry.createGeometry=function(e){var t,i,r,n=e._width,a=e._vertexFormat,o=e._colors,s=e._colorsPerVertex,l=e._arcType,c=e._granularity,u=e._ellipsoid,d=arrayRemoveDuplicates(e._positions,Cartesian3.equalsEpsilon),h=d.length;if(!(h<2||n<=0)){if(l===ArcType$1.GEODESIC||l===ArcType$1.RHUMB){var p,m;m=l===ArcType$1.GEODESIC?(p=CesiumMath.chordLength(c,u.maximumRadius),PolylinePipeline.numberOfPoints):(p=c,PolylinePipeline.numberOfPointsRhumbLine);var f=PolylinePipeline.extractHeights(d,u);if(defined(o)){var g=1;for(t=0;t<h-1;++t)g+=m(d[t],d[t+1],p);var _=new Array(g),y=0;for(t=0;t<h-1;++t){var v=d[t],C=d[t+1],S=o[t],T=m(v,C,p);if(s&&t<g){var b=interpolateColors(v,C,S,o[t+1],T),x=b.length;for(i=0;i<x;++i)_[y++]=b[i]}else for(i=0;i<T;++i)_[y++]=Color.clone(S)}_[y]=Color.clone(o[o.length-1]),o=_,scratchInterpolateColorsArray.length=0}d=l===ArcType$1.GEODESIC?PolylinePipeline.generateCartesianArc({positions:d,minDistance:p,ellipsoid:u,height:f}):PolylinePipeline.generateCartesianRhumbArc({positions:d,granularity:p,ellipsoid:u,height:f})}var E,P=4*(h=d.length)-4,A=new Float64Array(3*P),w=new Float64Array(3*P),D=new Float64Array(3*P),M=new Float32Array(2*P),I=a.st?new Float32Array(2*P):void 0,R=defined(o)?new Uint8Array(4*P):void 0,O=0,L=0,F=0,N=0;for(i=0;i<h;++i){var V,B;0===i?(E=scratchCartesian3$8,Cartesian3.subtract(d[0],d[1],E),Cartesian3.add(d[0],E,E)):E=d[i-1],Cartesian3.clone(E,scratchPrevPosition),Cartesian3.clone(d[i],scratchPosition$4),i===h-1?(E=scratchCartesian3$8,Cartesian3.subtract(d[h-1],d[h-2],E),Cartesian3.add(d[h-1],E,E)):E=d[i+1],Cartesian3.clone(E,scratchNextPosition),defined(R)&&(V=0===i||s?o[i]:o[i-1],i!==h-1&&(B=o[i]));var k=i===h-1?2:4;for(r=0===i?2:0;r<k;++r){Cartesian3.pack(scratchPosition$4,A,O),Cartesian3.pack(scratchPrevPosition,w,O),Cartesian3.pack(scratchNextPosition,D,O),O+=3;var z=r-2<0?-1:1;if(M[L++]=r%2*2-1,M[L++]=z*n,a.st&&(I[F++]=i/(h-1),I[F++]=Math.max(M[L-2],0)),defined(R)){var U=r<2?V:B;R[N++]=Color.floatToByte(U.red),R[N++]=Color.floatToByte(U.green),R[N++]=Color.floatToByte(U.blue),R[N++]=Color.floatToByte(U.alpha)}}}var G=new GeometryAttributes;G.position=new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:A}),G.prevPosition=new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:w}),G.nextPosition=new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:D}),G.expandAndWidth=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:2,values:M}),a.st&&(G.st=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:2,values:I})),defined(R)&&(G.color=new GeometryAttribute({componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,componentsPerAttribute:4,values:R,normalize:!0}));var $=IndexDatatype$1.createTypedArray(P,6*h-6),H=0,W=0,q=h-1;for(i=0;i<q;++i)$[W++]=H,$[W++]=H+2,$[W++]=H+1,$[W++]=H+1,$[W++]=H+2,$[W++]=H+3,H+=4;return new Geometry({attributes:G,indices:$,primitiveType:PrimitiveType$1.TRIANGLES,boundingSphere:BoundingSphere.fromPoints(d),geometryType:GeometryType$1.POLYLINES})}},PolylineVolumeGeometry.pack=function(e,t,i){var r;i=defaultValue(i,0);var n=e._positions,a=n.length;for(t[i++]=a,r=0;r<a;++r,i+=Cartesian3.packedLength)Cartesian3.pack(n[r],t,i);var o=e._shape;for(a=o.length,t[i++]=a,r=0;r<a;++r,i+=Cartesian2.packedLength)Cartesian2.pack(o[r],t,i);return Ellipsoid.pack(e._ellipsoid,t,i),i+=Ellipsoid.packedLength,VertexFormat.pack(e._vertexFormat,t,i),i+=VertexFormat.packedLength,t[i++]=e._cornerType,t[i]=e._granularity,t};var scratchEllipsoid$8=Ellipsoid.clone(Ellipsoid.UNIT_SPHERE),scratchVertexFormat$a=new VertexFormat,scratchOptions$g={polylinePositions:void 0,shapePositions:void 0,ellipsoid:scratchEllipsoid$8,vertexFormat:scratchVertexFormat$a,cornerType:void 0,granularity:void 0};PolylineVolumeGeometry.unpack=function(e,t,i){var r;t=defaultValue(t,0);var n=e[t++],a=new Array(n);for(r=0;r<n;++r,t+=Cartesian3.packedLength)a[r]=Cartesian3.unpack(e,t);n=e[t++];var o=new Array(n);for(r=0;r<n;++r,t+=Cartesian2.packedLength)o[r]=Cartesian2.unpack(e,t);var s=Ellipsoid.unpack(e,t,scratchEllipsoid$8);t+=Ellipsoid.packedLength;var l=VertexFormat.unpack(e,t,scratchVertexFormat$a);t+=VertexFormat.packedLength;var c=e[t++],u=e[t];return defined(i)?(i._positions=a,i._shape=o,i._ellipsoid=Ellipsoid.clone(s,i._ellipsoid),i._vertexFormat=VertexFormat.clone(l,i._vertexFormat),i._cornerType=c,i._granularity=u,i):(scratchOptions$g.polylinePositions=a,scratchOptions$g.shapePositions=o,scratchOptions$g.cornerType=c,scratchOptions$g.granularity=u,new PolylineVolumeGeometry(scratchOptions$g))};var brScratch=new BoundingRectangle;function computeAttributes$2(e,t){var i=new GeometryAttributes;i.position=new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:e});var r,n,a=t.length,o=i.position.values.length/3,s=e.length/3/a,l=IndexDatatype$1.createTypedArray(o,2*a*(1+s)),c=0,u=(r=0)*a;for(n=0;n<a-1;n++)l[c++]=n+u,l[c++]=n+u+1;for(l[c++]=a-1+u,l[c++]=u,u=(r=s-1)*a,n=0;n<a-1;n++)l[c++]=n+u,l[c++]=n+u+1;for(l[c++]=a-1+u,l[c++]=u,r=0;r<s-1;r++){var d=a*r,h=d+a;for(n=0;n<a;n++)l[c++]=n+d,l[c++]=n+h}return new Geometry({attributes:i,indices:IndexDatatype$1.createTypedArray(o,l),boundingSphere:BoundingSphere.fromVertices(e),primitiveType:PrimitiveType$1.LINES})}function PolylineVolumeOutlineGeometry(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).polylinePositions,i=e.shapePositions;this._positions=t,this._shape=i,this._ellipsoid=Ellipsoid.clone(defaultValue(e.ellipsoid,Ellipsoid.WGS84)),this._cornerType=defaultValue(e.cornerType,CornerType$1.ROUNDED),this._granularity=defaultValue(e.granularity,CesiumMath.RADIANS_PER_DEGREE),this._workerName="createPolylineVolumeOutlineGeometry";var r=1+t.length*Cartesian3.packedLength;r+=1+i.length*Cartesian2.packedLength,this.packedLength=r+Ellipsoid.packedLength+2}PolylineVolumeGeometry.createGeometry=function(e){var t=arrayRemoveDuplicates(e._positions,Cartesian3.equalsEpsilon),i=e._shape;if(i=PolylineVolumeGeometryLibrary.removeDuplicatesFromShape(i),!(t.length<2||i.length<3)){PolygonPipeline.computeWindingOrder2D(i)===WindingOrder$1.CLOCKWISE&&i.reverse();var r=BoundingRectangle.fromPoints(i,brScratch);return computeAttributes$1(PolylineVolumeGeometryLibrary.computePositions(t,i,r,e,!0),i,r,e._vertexFormat)}},PolylineVolumeOutlineGeometry.pack=function(e,t,i){var r;i=defaultValue(i,0);var n=e._positions,a=n.length;for(t[i++]=a,r=0;r<a;++r,i+=Cartesian3.packedLength)Cartesian3.pack(n[r],t,i);var o=e._shape;for(a=o.length,t[i++]=a,r=0;r<a;++r,i+=Cartesian2.packedLength)Cartesian2.pack(o[r],t,i);return Ellipsoid.pack(e._ellipsoid,t,i),i+=Ellipsoid.packedLength,t[i++]=e._cornerType,t[i]=e._granularity,t};var scratchEllipsoid$9=Ellipsoid.clone(Ellipsoid.UNIT_SPHERE),scratchOptions$h={polylinePositions:void 0,shapePositions:void 0,ellipsoid:scratchEllipsoid$9,height:void 0,cornerType:void 0,granularity:void 0};PolylineVolumeOutlineGeometry.unpack=function(e,t,i){var r;t=defaultValue(t,0);var n=e[t++],a=new Array(n);for(r=0;r<n;++r,t+=Cartesian3.packedLength)a[r]=Cartesian3.unpack(e,t);n=e[t++];var o=new Array(n);for(r=0;r<n;++r,t+=Cartesian2.packedLength)o[r]=Cartesian2.unpack(e,t);var s=Ellipsoid.unpack(e,t,scratchEllipsoid$9);t+=Ellipsoid.packedLength;var l=e[t++],c=e[t];return defined(i)?(i._positions=a,i._shape=o,i._ellipsoid=Ellipsoid.clone(s,i._ellipsoid),i._cornerType=l,i._granularity=c,i):(scratchOptions$h.polylinePositions=a,scratchOptions$h.shapePositions=o,scratchOptions$h.cornerType=l,scratchOptions$h.granularity=c,new PolylineVolumeOutlineGeometry(scratchOptions$h))};var brScratch$1=new BoundingRectangle;function createEvaluateFunction$1(o){var s=o.points,l=o.times;return function(e,t){defined(t)||(t=new Quaternion);var i=o._lastTimeIndex=o.findTimeInterval(e,o._lastTimeIndex),r=(e-l[i])/(l[i+1]-l[i]),n=s[i],a=s[i+1];return Quaternion.fastSlerp(n,a,r,t)}}function QuaternionSpline(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).points,i=e.times;this._times=i,this._points=t,this._evaluateFunction=createEvaluateFunction$1(this),this._lastTimeIndex=0}function quickselect(e,t,i,r,n){quickselectStep(e,t,i||0,r||e.length-1,n||defaultCompare)}function quickselectStep(e,t,i,r,n){for(;i<r;){if(600<r-i){var a=r-i+1,o=t-i+1,s=Math.log(a),l=.5*Math.exp(2*s/3),c=.5*Math.sqrt(s*l*(a-l)/a)*(o-a/2<0?-1:1);quickselectStep(e,t,Math.max(i,Math.floor(t-o*l/a+c)),Math.min(r,Math.floor(t+(a-o)*l/a+c)),n)}var u=e[t],d=i,h=r;for(swap$1(e,i,t),0<n(e[r],u)&&swap$1(e,i,r);d<h;){for(swap$1(e,d,h),d++,h--;n(e[d],u)<0;)d++;for(;0<n(e[h],u);)h--}0===n(e[i],u)?swap$1(e,i,h):swap$1(e,++h,r),h<=t&&(i=h+1),t<=h&&(r=h-1)}}function swap$1(e,t,i){var r=e[t];e[t]=e[i],e[i]=r}function defaultCompare(e,t){return e<t?-1:t<e?1:0}function rbush(e,t){if(!(this instanceof rbush))return new rbush(e,t);this._maxEntries=Math.max(4,e||9),this._minEntries=Math.max(2,Math.ceil(.4*this._maxEntries)),t&&this._initFormat(t),this.clear()}function findItem(e,t,i){if(!i)return t.indexOf(e);for(var r=0;r<t.length;r++)if(i(e,t[r]))return r;return-1}function calcBBox(e,t){distBBox(e,0,e.children.length,t,e)}function distBBox(e,t,i,r,n){(n=n||createNode(null)).minX=1/0,n.minY=1/0,n.maxX=-1/0,n.maxY=-1/0;for(var a,o=t;o<i;o++)a=e.children[o],extend(n,e.leaf?r(a):a);return n}function extend(e,t){return e.minX=Math.min(e.minX,t.minX),e.minY=Math.min(e.minY,t.minY),e.maxX=Math.max(e.maxX,t.maxX),e.maxY=Math.max(e.maxY,t.maxY),e}function compareNodeMinX(e,t){return e.minX-t.minX}function compareNodeMinY(e,t){return e.minY-t.minY}function bboxArea(e){return(e.maxX-e.minX)*(e.maxY-e.minY)}function bboxMargin(e){return e.maxX-e.minX+(e.maxY-e.minY)}function enlargedArea(e,t){return(Math.max(t.maxX,e.maxX)-Math.min(t.minX,e.minX))*(Math.max(t.maxY,e.maxY)-Math.min(t.minY,e.minY))}function intersectionArea(e,t){var i=Math.max(e.minX,t.minX),r=Math.max(e.minY,t.minY),n=Math.min(e.maxX,t.maxX),a=Math.min(e.maxY,t.maxY);return Math.max(0,n-i)*Math.max(0,a-r)}function contains(e,t){return e.minX<=t.minX&&e.minY<=t.minY&&t.maxX<=e.maxX&&t.maxY<=e.maxY}function intersects$1(e,t){return t.minX<=e.maxX&&t.minY<=e.maxY&&t.maxX>=e.minX&&t.maxY>=e.minY}function createNode(e){return{children:e,height:1,leaf:!0,minX:1/0,minY:1/0,maxX:-1/0,maxY:-1/0}}function multiSelect(e,t,i,r,n){for(var a,o=[t,i];o.length;)(i=o.pop())-(t=o.pop())<=r||(quickselect(e,a=t+Math.ceil((i-t)/r/2)*r,t,i,n),o.push(t,a,a,i))}function RectangleCollisionChecker(){this._tree=rbush()}function RectangleWithId(){this.minX=0,this.minY=0,this.maxX=0,this.maxY=0,this.id=""}function idCompare(e,t){return e.id===t.id}PolylineVolumeOutlineGeometry.createGeometry=function(e){var t=arrayRemoveDuplicates(e._positions,Cartesian3.equalsEpsilon),i=e._shape;if(i=PolylineVolumeGeometryLibrary.removeDuplicatesFromShape(i),!(t.length<2||i.length<3)){PolygonPipeline.computeWindingOrder2D(i)===WindingOrder$1.CLOCKWISE&&i.reverse();var r=BoundingRectangle.fromPoints(i,brScratch$1);return computeAttributes$2(PolylineVolumeGeometryLibrary.computePositions(t,i,r,e,!1),i)}},Object.defineProperties(QuaternionSpline.prototype,{times:{get:function(){return this._times}},points:{get:function(){return this._points}}}),QuaternionSpline.prototype.findTimeInterval=Spline.prototype.findTimeInterval,QuaternionSpline.prototype.wrapTime=Spline.prototype.wrapTime,QuaternionSpline.prototype.clampTime=Spline.prototype.clampTime,QuaternionSpline.prototype.evaluate=function(e,t){return this._evaluateFunction(e,t)},rbush.prototype={all:function(){return this._all(this.data,[])},search:function(e){var t=this.data,i=[],r=this.toBBox;if(!intersects$1(e,t))return i;for(var n,a,o,s,l=[];t;){for(n=0,a=t.children.length;n<a;n++)o=t.children[n],intersects$1(e,s=t.leaf?r(o):o)&&(t.leaf?i.push(o):contains(e,s)?this._all(o,i):l.push(o));t=l.pop()}return i},collides:function(e){var t=this.data,i=this.toBBox;if(!intersects$1(e,t))return!1;for(var r,n,a,o,s=[];t;){for(r=0,n=t.children.length;r<n;r++)if(a=t.children[r],intersects$1(e,o=t.leaf?i(a):a)){if(t.leaf||contains(e,o))return!0;s.push(a)}t=s.pop()}return!1},load:function(e){if(!e||!e.length)return this;if(e.length<this._minEntries){for(var t=0,i=e.length;t<i;t++)this.insert(e[t]);return this}var r=this._build(e.slice(),0,e.length-1,0);if(this.data.children.length)if(this.data.height===r.height)this._splitRoot(this.data,r);else{if(this.data.height<r.height){var n=this.data;this.data=r,r=n}this._insert(r,this.data.height-r.height-1,!0)}else this.data=r;return this},insert:function(e){return e&&this._insert(e,this.data.height-1),this},clear:function(){return this.data=createNode([]),this},remove:function(e,t){if(!e)return this;for(var i,r,n,a,o=this.data,s=this.toBBox(e),l=[],c=[];o||l.length;){if(o||(o=l.pop(),r=l[l.length-1],i=c.pop(),a=!0),o.leaf&&-1!==(n=findItem(e,o.children,t)))return o.children.splice(n,1),l.push(o),this._condense(l),this;a||o.leaf||!contains(o,s)?r?(i++,o=r.children[i],a=!1):o=null:(l.push(o),c.push(i),i=0,o=(r=o).children[0])}return this},toBBox:function(e){return e},compareMinX:compareNodeMinX,compareMinY:compareNodeMinY,toJSON:function(){return this.data},fromJSON:function(e){return this.data=e,this},_all:function(e,t){for(var i=[];e;)e.leaf?t.push.apply(t,e.children):i.push.apply(i,e.children),e=i.pop();return t},_build:function(e,t,i,r){var n,a=i-t+1,o=this._maxEntries;if(a<=o)return calcBBox(n=createNode(e.slice(t,i+1)),this.toBBox),n;r||(r=Math.ceil(Math.log(a)/Math.log(o)),o=Math.ceil(a/Math.pow(o,r-1))),(n=createNode([])).leaf=!1,n.height=r;var s,l,c,u,d=Math.ceil(a/o),h=d*Math.ceil(Math.sqrt(o));for(multiSelect(e,t,i,h,this.compareMinX),s=t;s<=i;s+=h)for(multiSelect(e,s,c=Math.min(s+h-1,i),d,this.compareMinY),l=s;l<=c;l+=d)u=Math.min(l+d-1,c),n.children.push(this._build(e,l,u,r-1));return calcBBox(n,this.toBBox),n},_chooseSubtree:function(e,t,i,r){for(var n,a,o,s,l,c,u,d;r.push(t),!t.leaf&&r.length-1!==i;){for(u=d=1/0,n=0,a=t.children.length;n<a;n++)l=bboxArea(o=t.children[n]),(c=enlargedArea(e,o)-l)<d?(d=c,u=l<u?l:u,s=o):c===d&&l<u&&(u=l,s=o);t=s||t.children[0]}return t},_insert:function(e,t,i){var r=this.toBBox,n=i?e:r(e),a=[],o=this._chooseSubtree(n,this.data,t,a);for(o.children.push(e),extend(o,n);0<=t&&a[t].children.length>this._maxEntries;)this._split(a,t),t--;this._adjustParentBBoxes(n,a,t)},_split:function(e,t){var i=e[t],r=i.children.length,n=this._minEntries;this._chooseSplitAxis(i,n,r);var a=this._chooseSplitIndex(i,n,r),o=createNode(i.children.splice(a,i.children.length-a));o.height=i.height,o.leaf=i.leaf,calcBBox(i,this.toBBox),calcBBox(o,this.toBBox),t?e[t-1].children.push(o):this._splitRoot(i,o)},_splitRoot:function(e,t){this.data=createNode([e,t]),this.data.height=e.height+1,this.data.leaf=!1,calcBBox(this.data,this.toBBox)},_chooseSplitIndex:function(e,t,i){var r,n,a,o,s,l,c,u;for(l=c=1/0,r=t;r<=i-t;r++)o=intersectionArea(n=distBBox(e,0,r,this.toBBox),a=distBBox(e,r,i,this.toBBox)),s=bboxArea(n)+bboxArea(a),o<l?(l=o,u=r,c=s<c?s:c):o===l&&s<c&&(c=s,u=r);return u},_chooseSplitAxis:function(e,t,i){var r=e.leaf?this.compareMinX:compareNodeMinX,n=e.leaf?this.compareMinY:compareNodeMinY;this._allDistMargin(e,t,i,r)<this._allDistMargin(e,t,i,n)&&e.children.sort(r)},_allDistMargin:function(e,t,i,r){e.children.sort(r);var n,a,o=this.toBBox,s=distBBox(e,0,t,o),l=distBBox(e,i-t,i,o),c=bboxMargin(s)+bboxMargin(l);for(n=t;n<i-t;n++)a=e.children[n],extend(s,e.leaf?o(a):a),c+=bboxMargin(s);for(n=i-t-1;t<=n;n--)a=e.children[n],extend(l,e.leaf?o(a):a),c+=bboxMargin(l);return c},_adjustParentBBoxes:function(e,t,i){for(var r=i;0<=r;r--)extend(t[r],e)},_condense:function(e){for(var t,i=e.length-1;0<=i;i--)0===e[i].children.length?0<i?(t=e[i-1].children).splice(t.indexOf(e[i]),1):this.clear():calcBBox(e[i],this.toBBox)},_initFormat:function(e){var t=["return a"," - b",";"];this.compareMinX=new Function("a","b",t.join(e[0])),this.compareMinY=new Function("a","b",t.join(e[1])),this.toBBox=new Function("a","return {minX: a"+e[0]+", minY: a"+e[1]+", maxX: a"+e[2]+", maxY: a"+e[3]+"};")}},RectangleWithId.fromRectangleAndId=function(e,t,i){return i.minX=t.west,i.minY=t.south,i.maxX=t.east,i.maxY=t.north,i.id=e,i},RectangleCollisionChecker.prototype.insert=function(e,t){var i=RectangleWithId.fromRectangleAndId(e,t,new RectangleWithId);this._tree.insert(i)};var removalScratch=new RectangleWithId;RectangleCollisionChecker.prototype.remove=function(e,t){var i=RectangleWithId.fromRectangleAndId(e,t,removalScratch);this._tree.remove(i,idCompare)};var collisionScratch=new RectangleWithId;RectangleCollisionChecker.prototype.collides=function(e){var t=RectangleWithId.fromRectangleAndId("",e,collisionScratch);return this._tree.collides(t)};var cos$2=Math.cos,sin$2=Math.sin,sqrt=Math.sqrt,RectangleGeometryLibrary={computePosition:function(e,t,i,r,n,a,o){var s=t.radiiSquared,l=e.nwCorner,c=e.boundingRectangle,u=l.latitude-e.granYCos*r+n*e.granXSin,d=cos$2(u),h=sin$2(u),p=s.z*h,m=l.longitude+r*e.granYSin+n*e.granXCos,f=d*cos$2(m),g=d*sin$2(m),_=s.x*f,y=s.y*g,v=sqrt(_*f+y*g+p*h);if(a.x=_/v,a.y=y/v,a.z=p/v,i){var C=e.stNwCorner;defined(C)?(u=C.latitude-e.stGranYCos*r+n*e.stGranXSin,m=C.longitude+r*e.stGranYSin+n*e.stGranXCos,o.x=(m-e.stWest)*e.lonScalar,o.y=(u-e.stSouth)*e.latScalar):(o.x=(m-c.west)*e.lonScalar,o.y=(u-c.south)*e.latScalar)}}},rotationMatrixScratch=new Matrix2,nwCartesian=new Cartesian3,centerScratch$2=new Cartographic,centerCartesian=new Cartesian3,proj=new GeographicProjection;function getRotationOptions(e,t,i,r,n,a,o){var s=Math.cos(t),l=r*s,c=i*s,u=Math.sin(t),d=r*u,h=i*u;nwCartesian=proj.project(e,nwCartesian),nwCartesian=Cartesian3.subtract(nwCartesian,centerCartesian,nwCartesian);var p=Matrix2.fromRotation(t,rotationMatrixScratch);nwCartesian=Matrix2.multiplyByVector(p,nwCartesian,nwCartesian),nwCartesian=Cartesian3.add(nwCartesian,centerCartesian,nwCartesian),--a,--o;var m=(e=proj.unproject(nwCartesian,e)).latitude,f=m+a*h,g=m-l*o,_=m-l*o+a*h,y=Math.max(m,f,g,_),v=Math.min(m,f,g,_),C=e.longitude,S=C+a*c,T=C+o*d,b=C+o*d+a*c;return{north:y,south:v,east:Math.max(C,S,T,b),west:Math.min(C,S,T,b),granYCos:l,granYSin:d,granXCos:c,granXSin:h,nwCorner:e}}RectangleGeometryLibrary.computeOptions=function(e,t,i,r,n,a,o){var s,l,c,u,d,h=e.east,p=e.west,m=e.north,f=e.south,g=!1,_=!1;m===CesiumMath.PI_OVER_TWO&&(g=!0),f===-CesiumMath.PI_OVER_TWO&&(_=!0);var y=m-f;c=(d=h<p?CesiumMath.TWO_PI-p+h:h-p)/((s=Math.ceil(d/t)+1)-1),u=y/((l=Math.ceil(y/t)+1)-1);var v=Rectangle.northwest(e,a),C=Rectangle.center(e,centerScratch$2);0===i&&0===r||(C.longitude<v.longitude&&(C.longitude+=CesiumMath.TWO_PI),centerCartesian=proj.project(C,centerCartesian));var S=u,T=c,b=Rectangle.clone(e,n),x={granYCos:S,granYSin:0,granXCos:T,granXSin:0,nwCorner:v,boundingRectangle:b,width:s,height:l,northCap:g,southCap:_};if(0!==i){var E=getRotationOptions(v,i,c,u,C,s,l);m=E.north,f=E.south,h=E.east,p=E.west,x.granYCos=E.granYCos,x.granYSin=E.granYSin,x.granXCos=E.granXCos,x.granXSin=E.granXSin,b.north=m,b.south=f,b.east=h,b.west=p}if(0!==r){i-=r;var P=Rectangle.northwest(b,o),A=getRotationOptions(P,i,c,u,C,s,l);x.stGranYCos=A.granYCos,x.stGranXCos=A.granXCos,x.stGranYSin=A.granYSin,x.stGranXSin=A.granXSin,x.stNwCorner=P,x.stWest=A.west,x.stSouth=A.south}return x};var positionScratch$2=new Cartesian3,normalScratch$3=new Cartesian3,tangentScratch$1=new Cartesian3,bitangentScratch$1=new Cartesian3,rectangleScratch$2=new Rectangle,stScratch$1=new Cartesian2,bottomBoundingSphere$2=new BoundingSphere,topBoundingSphere$2=new BoundingSphere;function createAttributes(e,t){var i=new Geometry({attributes:new GeometryAttributes,primitiveType:PrimitiveType$1.TRIANGLES});return i.attributes.position=new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:t.positions}),e.normal&&(i.attributes.normal=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:t.normals})),e.tangent&&(i.attributes.tangent=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:t.tangents})),e.bitangent&&(i.attributes.bitangent=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:t.bitangents})),i}function calculateAttributes(e,t,i,r){var n=e.length,a=t.normal?new Float32Array(n):void 0,o=t.tangent?new Float32Array(n):void 0,s=t.bitangent?new Float32Array(n):void 0,l=0,c=bitangentScratch$1,u=tangentScratch$1,d=normalScratch$3;if(t.normal||t.tangent||t.bitangent)for(var h=0;h<n;h+=3){var p=Cartesian3.fromArray(e,h,positionScratch$2),m=l+1,f=l+2;d=i.geodeticSurfaceNormal(p,d),(t.tangent||t.bitangent)&&(Cartesian3.cross(Cartesian3.UNIT_Z,d,u),Matrix3.multiplyByVector(r,u,u),Cartesian3.normalize(u,u),t.bitangent&&Cartesian3.normalize(Cartesian3.cross(d,u,c),c)),t.normal&&(a[l]=d.x,a[m]=d.y,a[f]=d.z),t.tangent&&(o[l]=u.x,o[m]=u.y,o[f]=u.z),t.bitangent&&(s[l]=c.x,s[m]=c.y,s[f]=c.z),l+=3}return createAttributes(t,{positions:e,normals:a,tangents:o,bitangents:s})}var v1Scratch=new Cartesian3,v2Scratch=new Cartesian3;function calculateAttributesWall(e,t,i){var r=e.length,n=t.normal?new Float32Array(r):void 0,a=t.tangent?new Float32Array(r):void 0,o=t.bitangent?new Float32Array(r):void 0,s=0,l=0,c=0,u=!0,d=bitangentScratch$1,h=tangentScratch$1,p=normalScratch$3;if(t.normal||t.tangent||t.bitangent)for(var m=0;m<r;m+=6){var f=Cartesian3.fromArray(e,m,positionScratch$2),g=Cartesian3.fromArray(e,(m+6)%r,v1Scratch);if(u){var _=Cartesian3.fromArray(e,(m+3)%r,v2Scratch);Cartesian3.subtract(g,f,g),Cartesian3.subtract(_,f,_),p=Cartesian3.normalize(Cartesian3.cross(_,g,p),p),u=!1}Cartesian3.equalsEpsilon(g,f,CesiumMath.EPSILON10)&&(u=!0),(t.tangent||t.bitangent)&&(d=i.geodeticSurfaceNormal(f,d),t.tangent&&(h=Cartesian3.normalize(Cartesian3.cross(d,p,h),h))),t.normal&&(n[s++]=p.x,n[s++]=p.y,n[s++]=p.z,n[s++]=p.x,n[s++]=p.y,n[s++]=p.z),t.tangent&&(a[l++]=h.x,a[l++]=h.y,a[l++]=h.z,a[l++]=h.x,a[l++]=h.y,a[l++]=h.z),t.bitangent&&(o[c++]=d.x,o[c++]=d.y,o[c++]=d.z,o[c++]=d.x,o[c++]=d.y,o[c++]=d.z)}return createAttributes(t,{positions:e,normals:n,tangents:a,bitangents:o})}function constructRectangle(e,t){var i=e._vertexFormat,r=e._ellipsoid,n=t.height,a=t.width,o=t.northCap,s=t.southCap,l=0,c=n,u=n,d=0;o&&(--u,d+=l=1),s&&(--c,--u,d+=1),d+=a*u;for(var h=i.position?new Float64Array(3*d):void 0,p=i.st?new Float32Array(2*d):void 0,m=0,f=0,g=positionScratch$2,_=stScratch$1,y=Number.MAX_VALUE,v=Number.MAX_VALUE,C=-Number.MAX_VALUE,S=-Number.MAX_VALUE,T=l;T<c;++T)for(var b=0;b<a;++b)RectangleGeometryLibrary.computePosition(t,r,i.st,T,b,g,_),h[m++]=g.x,h[m++]=g.y,h[m++]=g.z,i.st&&(p[f++]=_.x,p[f++]=_.y,y=Math.min(y,_.x),v=Math.min(v,_.y),C=Math.max(C,_.x),S=Math.max(S,_.y));if(o&&(RectangleGeometryLibrary.computePosition(t,r,i.st,0,0,g,_),h[m++]=g.x,h[m++]=g.y,h[m++]=g.z,i.st&&(p[f++]=_.x,p[f++]=_.y,y=_.x,v=_.y,C=_.x,S=_.y)),s&&(RectangleGeometryLibrary.computePosition(t,r,i.st,n-1,0,g,_),h[m++]=g.x,h[m++]=g.y,h[m]=g.z,i.st&&(p[f++]=_.x,p[f]=_.y,y=Math.min(y,_.x),v=Math.min(v,_.y),C=Math.max(C,_.x),S=Math.max(S,_.y))),i.st&&(y<0||v<0||1<C||1<S))for(var x=0;x<p.length;x+=2)p[x]=(p[x]-y)/(C-y),p[x+1]=(p[x+1]-v)/(S-v);var E=calculateAttributes(h,i,r,t.tangentRotationMatrix),P=6*(a-1)*(u-1);o&&(P+=3*(a-1)),s&&(P+=3*(a-1));var A,w=IndexDatatype$1.createTypedArray(d,P),D=0,M=0;for(A=0;A<u-1;++A){for(var I=0;I<a-1;++I){var R=D+a,O=R+1,L=D+1;w[M++]=D,w[M++]=R,w[M++]=L,w[M++]=L,w[M++]=R,w[M++]=O,++D}++D}if(o||s){var F,N,V=d-1,B=d-1;if(o&&s&&(V=d-2),D=0,o)for(A=0;A<a-1;A++)N=(F=D)+1,w[M++]=V,w[M++]=F,w[M++]=N,++D;if(s)for(D=(u-1)*a,A=0;A<a-1;A++)N=(F=D)+1,w[M++]=F,w[M++]=B,w[M++]=N,++D}return E.indices=w,i.st&&(E.attributes.st=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:2,values:p})),E}function addWallPositions$1(e,t,i,r,n){return e[t++]=r[i],e[t++]=r[i+1],e[t++]=r[i+2],e[t++]=n[i],e[t++]=n[i+1],e[t]=n[i+2],e}function addWallTextureCoordinates(e,t,i,r){return e[t++]=r[i],e[t++]=r[i+1],e[t++]=r[i],e[t]=r[i+1],e}var scratchVertexFormat$b=new VertexFormat;function constructExtrudedRectangle(e,t){var i,r=e._shadowVolume,n=e._offsetAttribute,a=e._vertexFormat,o=e._extrudedHeight,s=e._surfaceHeight,l=e._ellipsoid,c=t.height,u=t.width;if(r){var d=VertexFormat.clone(a,scratchVertexFormat$b);d.normal=!0,e._vertexFormat=d}var h=constructRectangle(e,t);r&&(e._vertexFormat=a);var p=PolygonPipeline.scaleToGeodeticHeight(h.attributes.position.values,s,l,!1),m=(p=new Float64Array(p)).length,f=2*m,g=new Float64Array(f);g.set(p);var _=PolygonPipeline.scaleToGeodeticHeight(h.attributes.position.values,o,l);g.set(_,m),h.attributes.position.values=g;var y,v,C=a.normal?new Float32Array(f):void 0,S=a.tangent?new Float32Array(f):void 0,T=a.bitangent?new Float32Array(f):void 0,b=a.st?new Float32Array(f/3*2):void 0;if(a.normal){for(v=h.attributes.normal.values,C.set(v),i=0;i<m;i++)v[i]=-v[i];C.set(v,m),h.attributes.normal.values=C}if(r){v=h.attributes.normal.values,a.normal||(h.attributes.normal=void 0);var x=new Float32Array(f);for(i=0;i<m;i++)v[i]=-v[i];x.set(v,m),h.attributes.extrudeDirection=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:x})}var E=defined(n);if(E){var P=m/3*2,A=new Uint8Array(P);A=n===GeometryOffsetAttribute$1.TOP?arrayFill(A,1,0,P/2):arrayFill(A,n===GeometryOffsetAttribute$1.NONE?0:1),h.attributes.applyOffset=new GeometryAttribute({componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,componentsPerAttribute:1,values:A})}if(a.tangent){var w=h.attributes.tangent.values;for(S.set(w),i=0;i<m;i++)w[i]=-w[i];S.set(w,m),h.attributes.tangent.values=S}if(a.bitangent){var D=h.attributes.bitangent.values;T.set(D),T.set(D,m),h.attributes.bitangent.values=T}a.st&&(y=h.attributes.st.values,b.set(y),b.set(y,m/3*2),h.attributes.st.values=b);var M=h.indices,I=M.length,R=m/3,O=IndexDatatype$1.createTypedArray(f/3,2*I);for(O.set(M),i=0;i<I;i+=3)O[i+I]=M[i+2]+R,O[i+1+I]=M[i+1]+R,O[i+2+I]=M[i]+R;h.indices=O;var L=t.northCap,F=t.southCap,N=c,V=2,B=0,k=4,z=4;L&&(--V,--N,B+=1,k-=2,--z),F&&(--V,--N,B+=1,k-=2,--z);var U=2*((B+=V*u+2*N-k)+z),G=new Float64Array(3*U),$=r?new Float32Array(3*U):void 0,H=E?new Uint8Array(U):void 0,W=a.st?new Float32Array(2*U):void 0,q=n===GeometryOffsetAttribute$1.TOP;E&&!q&&(H=arrayFill(H,n===GeometryOffsetAttribute$1.ALL?1:0));var j,Y=0,X=0,Q=0,J=0,Z=u*N;for(i=0;i<Z;i+=u)G=addWallPositions$1(G,Y,j=3*i,p,_),Y+=6,a.st&&(W=addWallTextureCoordinates(W,X,2*i,y),X+=4),r&&(Q+=3,$[Q++]=v[j],$[Q++]=v[j+1],$[Q++]=v[j+2]),q&&(H[J++]=1,J+=1);if(F){var K=L?1+Z:Z;for(j=3*K,i=0;i<2;i++)G=addWallPositions$1(G,Y,j,p,_),Y+=6,a.st&&(W=addWallTextureCoordinates(W,X,2*K,y),X+=4),r&&(Q+=3,$[Q++]=v[j],$[Q++]=v[j+1],$[Q++]=v[j+2]),q&&(H[J++]=1,J+=1)}else for(i=Z-u;i<Z;i++)G=addWallPositions$1(G,Y,j=3*i,p,_),Y+=6,a.st&&(W=addWallTextureCoordinates(W,X,2*i,y),X+=4),r&&(Q+=3,$[Q++]=v[j],$[Q++]=v[j+1],$[Q++]=v[j+2]),q&&(H[J++]=1,J+=1);for(i=Z-1;0<i;i-=u)G=addWallPositions$1(G,Y,j=3*i,p,_),Y+=6,a.st&&(W=addWallTextureCoordinates(W,X,2*i,y),X+=4),r&&(Q+=3,$[Q++]=v[j],$[Q++]=v[j+1],$[Q++]=v[j+2]),q&&(H[J++]=1,J+=1);if(L){var ee=Z;for(j=3*ee,i=0;i<2;i++)G=addWallPositions$1(G,Y,j,p,_),Y+=6,a.st&&(W=addWallTextureCoordinates(W,X,2*ee,y),X+=4),r&&(Q+=3,$[Q++]=v[j],$[Q++]=v[j+1],$[Q++]=v[j+2]),q&&(H[J++]=1,J+=1)}else for(i=u-1;0<=i;i--)G=addWallPositions$1(G,Y,j=3*i,p,_),Y+=6,a.st&&(W=addWallTextureCoordinates(W,X,2*i,y),X+=4),r&&(Q+=3,$[Q++]=v[j],$[Q++]=v[j+1],$[Q++]=v[j+2]),q&&(H[J++]=1,J+=1);var te=calculateAttributesWall(G,a,l);a.st&&(te.attributes.st=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:2,values:W})),r&&(te.attributes.extrudeDirection=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:$})),E&&(te.attributes.applyOffset=new GeometryAttribute({componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,componentsPerAttribute:1,values:H}));var ie,re,ne,ae,oe=IndexDatatype$1.createTypedArray(U,6*B);m=G.length/3;var se=0;for(i=0;i<m-1;i+=2){ae=((ie=i)+2)%m;var le=Cartesian3.fromArray(G,3*ie,v1Scratch),ce=Cartesian3.fromArray(G,3*ae,v2Scratch);Cartesian3.equalsEpsilon(le,ce,CesiumMath.EPSILON10)||(ne=(2+(re=(ie+1)%m))%m,oe[se++]=ie,oe[se++]=re,oe[se++]=ae,oe[se++]=ae,oe[se++]=re,oe[se++]=ne)}return te.indices=oe,(te=GeometryPipeline.combineInstances([new GeometryInstance({geometry:h}),new GeometryInstance({geometry:te})]))[0]}var scratchRectanglePoints=[new Cartesian3,new Cartesian3,new Cartesian3,new Cartesian3],nwScratch=new Cartographic,stNwScratch=new Cartographic;function computeRectangle$3(e,t,i,r,n){if(0===i)return Rectangle.clone(e,n);var a=RectangleGeometryLibrary.computeOptions(e,t,i,0,rectangleScratch$2,nwScratch),o=a.height,s=a.width,l=scratchRectanglePoints;return RectangleGeometryLibrary.computePosition(a,r,!1,0,0,l[0]),RectangleGeometryLibrary.computePosition(a,r,!1,0,s-1,l[1]),RectangleGeometryLibrary.computePosition(a,r,!1,o-1,0,l[2]),RectangleGeometryLibrary.computePosition(a,r,!1,o-1,s-1,l[3]),Rectangle.fromCartesianArray(l,r,n)}function RectangleGeometry(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).rectangle,i=defaultValue(e.height,0),r=defaultValue(e.extrudedHeight,i);this._rectangle=Rectangle.clone(t),this._granularity=defaultValue(e.granularity,CesiumMath.RADIANS_PER_DEGREE),this._ellipsoid=Ellipsoid.clone(defaultValue(e.ellipsoid,Ellipsoid.WGS84)),this._surfaceHeight=Math.max(i,r),this._rotation=defaultValue(e.rotation,0),this._stRotation=defaultValue(e.stRotation,0),this._vertexFormat=VertexFormat.clone(defaultValue(e.vertexFormat,VertexFormat.DEFAULT)),this._extrudedHeight=Math.min(i,r),this._shadowVolume=defaultValue(e.shadowVolume,!1),this._workerName="createRectangleGeometry",this._offsetAttribute=e.offsetAttribute,this._rotatedRectangle=void 0,this._textureCoordinateRotationPoints=void 0}RectangleGeometry.packedLength=Rectangle.packedLength+Ellipsoid.packedLength+VertexFormat.packedLength+7,RectangleGeometry.pack=function(e,t,i){return i=defaultValue(i,0),Rectangle.pack(e._rectangle,t,i),i+=Rectangle.packedLength,Ellipsoid.pack(e._ellipsoid,t,i),i+=Ellipsoid.packedLength,VertexFormat.pack(e._vertexFormat,t,i),i+=VertexFormat.packedLength,t[i++]=e._granularity,t[i++]=e._surfaceHeight,t[i++]=e._rotation,t[i++]=e._stRotation,t[i++]=e._extrudedHeight,t[i++]=e._shadowVolume?1:0,t[i]=defaultValue(e._offsetAttribute,-1),t};var scratchRectangle=new Rectangle,scratchEllipsoid$a=Ellipsoid.clone(Ellipsoid.UNIT_SPHERE),scratchOptions$i={rectangle:scratchRectangle,ellipsoid:scratchEllipsoid$a,vertexFormat:scratchVertexFormat$b,granularity:void 0,height:void 0,rotation:void 0,stRotation:void 0,extrudedHeight:void 0,shadowVolume:void 0,offsetAttribute:void 0};RectangleGeometry.unpack=function(e,t,i){t=defaultValue(t,0);var r=Rectangle.unpack(e,t,scratchRectangle);t+=Rectangle.packedLength;var n=Ellipsoid.unpack(e,t,scratchEllipsoid$a);t+=Ellipsoid.packedLength;var a=VertexFormat.unpack(e,t,scratchVertexFormat$b);t+=VertexFormat.packedLength;var o=e[t++],s=e[t++],l=e[t++],c=e[t++],u=e[t++],d=1===e[t++],h=e[t];return defined(i)?(i._rectangle=Rectangle.clone(r,i._rectangle),i._ellipsoid=Ellipsoid.clone(n,i._ellipsoid),i._vertexFormat=VertexFormat.clone(a,i._vertexFormat),i._granularity=o,i._surfaceHeight=s,i._rotation=l,i._stRotation=c,i._extrudedHeight=u,i._shadowVolume=d,i._offsetAttribute=-1===h?void 0:h,i):(scratchOptions$i.granularity=o,scratchOptions$i.height=s,scratchOptions$i.rotation=l,scratchOptions$i.stRotation=c,scratchOptions$i.extrudedHeight=u,scratchOptions$i.shadowVolume=d,scratchOptions$i.offsetAttribute=-1===h?void 0:h,new RectangleGeometry(scratchOptions$i))},RectangleGeometry.computeRectangle=function(e,t){var i=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).rectangle,r=defaultValue(e.granularity,CesiumMath.RADIANS_PER_DEGREE),n=defaultValue(e.ellipsoid,Ellipsoid.WGS84);return computeRectangle$3(i,r,defaultValue(e.rotation,0),n,t)};var tangentRotationMatrixScratch=new Matrix3,quaternionScratch$3=new Quaternion,centerScratch$3=new Cartographic;RectangleGeometry.createGeometry=function(e){if(!CesiumMath.equalsEpsilon(e._rectangle.north,e._rectangle.south,CesiumMath.EPSILON10)&&!CesiumMath.equalsEpsilon(e._rectangle.east,e._rectangle.west,CesiumMath.EPSILON10)){var t=e._rectangle,i=e._ellipsoid,r=e._rotation,n=e._stRotation,a=e._vertexFormat,o=RectangleGeometryLibrary.computeOptions(t,e._granularity,r,n,rectangleScratch$2,nwScratch,stNwScratch),s=tangentRotationMatrixScratch;if(0!==n||0!==r){var l=Rectangle.center(t,centerScratch$3),c=i.geodeticSurfaceNormalCartographic(l,v1Scratch);Quaternion.fromAxisAngle(c,-n,quaternionScratch$3),Matrix3.fromQuaternion(quaternionScratch$3,s)}else Matrix3.clone(Matrix3.IDENTITY,s);var u,d,h=e._surfaceHeight,p=e._extrudedHeight,m=!CesiumMath.equalsEpsilon(h,p,0,CesiumMath.EPSILON2);if(o.lonScalar=1/e._rectangle.width,o.latScalar=1/e._rectangle.height,o.tangentRotationMatrix=s,t=e._rectangle,m){u=constructExtrudedRectangle(e,o);var f=BoundingSphere.fromRectangle3D(t,i,h,topBoundingSphere$2),g=BoundingSphere.fromRectangle3D(t,i,p,bottomBoundingSphere$2);d=BoundingSphere.union(f,g)}else{if((u=constructRectangle(e,o)).attributes.position.values=PolygonPipeline.scaleToGeodeticHeight(u.attributes.position.values,h,i,!1),defined(e._offsetAttribute)){var _=u.attributes.position.values.length,y=new Uint8Array(_/3);arrayFill(y,e._offsetAttribute===GeometryOffsetAttribute$1.NONE?0:1),u.attributes.applyOffset=new GeometryAttribute({componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,componentsPerAttribute:1,values:y})}d=BoundingSphere.fromRectangle3D(t,i,h)}return a.position||delete u.attributes.position,new Geometry({attributes:u.attributes,indices:u.indices,primitiveType:u.primitiveType,boundingSphere:d,offsetAttribute:e._offsetAttribute})}},RectangleGeometry.createShadowVolume=function(e,t,i){var r=e._granularity,n=e._ellipsoid,a=t(r,n),o=i(r,n);return new RectangleGeometry({rectangle:e._rectangle,rotation:e._rotation,ellipsoid:n,stRotation:e._stRotation,granularity:r,extrudedHeight:o,height:a,vertexFormat:VertexFormat.POSITION_ONLY,shadowVolume:!0})};var unrotatedTextureRectangleScratch=new Rectangle,points2DScratch$1=[new Cartesian2,new Cartesian2,new Cartesian2],rotation2DScratch$1=new Matrix2,rectangleCenterScratch$1=new Cartographic;function textureCoordinateRotationPoints$2(e){if(0===e._stRotation)return[0,0,0,1,1,0];var t=Rectangle.clone(e._rectangle,unrotatedTextureRectangleScratch),i=e._granularity,r=e._ellipsoid,n=computeRectangle$3(t,i,e._rotation-e._stRotation,r,unrotatedTextureRectangleScratch),a=points2DScratch$1;a[0].x=n.west,a[0].y=n.south,a[1].x=n.west,a[1].y=n.north,a[2].x=n.east,a[2].y=n.south;for(var o=e.rectangle,s=Matrix2.fromRotation(e._stRotation,rotation2DScratch$1),l=Rectangle.center(o,rectangleCenterScratch$1),c=0;c<3;++c){var u=a[c];u.x-=l.longitude,u.y-=l.latitude,Matrix2.multiplyByVector(s,u,u),u.x+=l.longitude,u.y+=l.latitude,u.x=(u.x-o.west)/o.width,u.y=(u.y-o.south)/o.height}var d=a[0],h=a[1],p=a[2],m=new Array(6);return Cartesian2.pack(d,m),Cartesian2.pack(h,m,2),Cartesian2.pack(p,m,4),m}Object.defineProperties(RectangleGeometry.prototype,{rectangle:{get:function(){return defined(this._rotatedRectangle)||(this._rotatedRectangle=computeRectangle$3(this._rectangle,this._granularity,this._rotation,this._ellipsoid)),this._rotatedRectangle}},textureCoordinateRotationPoints:{get:function(){return defined(this._textureCoordinateRotationPoints)||(this._textureCoordinateRotationPoints=textureCoordinateRotationPoints$2(this)),this._textureCoordinateRotationPoints}}});var bottomBoundingSphere$3=new BoundingSphere,topBoundingSphere$3=new BoundingSphere,positionScratch$3=new Cartesian3,rectangleScratch$3=new Rectangle;function constructRectangle$1(e,t){var i=e._ellipsoid,r=t.height,n=t.width,a=t.northCap,o=t.southCap,s=r,l=2,c=0,u=4;a&&(--l,--s,c+=1,u-=2),o&&(--l,--s,c+=1,u-=2),c+=l*n+2*s-u;var d,h=new Float64Array(3*c),p=0,m=0,f=positionScratch$3;if(a)RectangleGeometryLibrary.computePosition(t,i,!1,m,0,f),h[p++]=f.x,h[p++]=f.y,h[p++]=f.z;else for(d=0;d<n;d++)RectangleGeometryLibrary.computePosition(t,i,!1,m,d,f),h[p++]=f.x,h[p++]=f.y,h[p++]=f.z;for(d=n-1,m=1;m<r;m++)RectangleGeometryLibrary.computePosition(t,i,!1,m,d,f),h[p++]=f.x,h[p++]=f.y,h[p++]=f.z;if(m=r-1,!o)for(d=n-2;0<=d;d--)RectangleGeometryLibrary.computePosition(t,i,!1,m,d,f),h[p++]=f.x,h[p++]=f.y,h[p++]=f.z;for(d=0,m=r-2;0<m;m--)RectangleGeometryLibrary.computePosition(t,i,!1,m,d,f),h[p++]=f.x,h[p++]=f.y,h[p++]=f.z;for(var g=h.length/3*2,_=IndexDatatype$1.createTypedArray(h.length/3,g),y=0,v=0;v<h.length/3-1;v++)_[y++]=v,_[y++]=v+1;_[y++]=h.length/3-1,_[y++]=0;var C=new Geometry({attributes:new GeometryAttributes,primitiveType:PrimitiveType$1.LINES});return C.attributes.position=new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:h}),C.indices=_,C}function constructExtrudedRectangle$1(e,t){var i=e._surfaceHeight,r=e._extrudedHeight,n=e._ellipsoid,a=r,o=i,s=constructRectangle$1(e,t),l=t.height,c=t.width,u=PolygonPipeline.scaleToGeodeticHeight(s.attributes.position.values,o,n,!1),d=u.length,h=new Float64Array(2*d);h.set(u);var p=PolygonPipeline.scaleToGeodeticHeight(s.attributes.position.values,a,n);h.set(p,d),s.attributes.position.values=h;var m=t.northCap,f=t.southCap,g=4;m&&--g,f&&--g;var _=2*(h.length/3+g),y=IndexDatatype$1.createTypedArray(h.length/3,_);d=h.length/6;for(var v,C=0,S=0;S<d-1;S++)y[C++]=S,y[C++]=S+1,y[C++]=S+d,y[C++]=S+d+1;if(y[C++]=d-1,y[C++]=0,y[C++]=d+d-1,y[C++]=d,y[C++]=0,y[C++]=d,m)v=l-1;else{var T=c-1;y[C++]=T,y[C++]=T+d,v=c+l-2}if(y[C++]=v,y[C++]=v+d,!f){var b=c+v-1;y[C++]=b,y[C]=b+d}return s.indices=y,s}function RectangleOutlineGeometry(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).rectangle,i=defaultValue(e.granularity,CesiumMath.RADIANS_PER_DEGREE),r=defaultValue(e.ellipsoid,Ellipsoid.WGS84),n=defaultValue(e.rotation,0),a=defaultValue(e.height,0),o=defaultValue(e.extrudedHeight,a);this._rectangle=Rectangle.clone(t),this._granularity=i,this._ellipsoid=r,this._surfaceHeight=Math.max(a,o),this._rotation=n,this._extrudedHeight=Math.min(a,o),this._offsetAttribute=e.offsetAttribute,this._workerName="createRectangleOutlineGeometry"}RectangleOutlineGeometry.packedLength=Rectangle.packedLength+Ellipsoid.packedLength+5,RectangleOutlineGeometry.pack=function(e,t,i){return i=defaultValue(i,0),Rectangle.pack(e._rectangle,t,i),i+=Rectangle.packedLength,Ellipsoid.pack(e._ellipsoid,t,i),i+=Ellipsoid.packedLength,t[i++]=e._granularity,t[i++]=e._surfaceHeight,t[i++]=e._rotation,t[i++]=e._extrudedHeight,t[i]=defaultValue(e._offsetAttribute,-1),t};var scratchRectangle$1=new Rectangle,scratchEllipsoid$b=Ellipsoid.clone(Ellipsoid.UNIT_SPHERE),scratchOptions$j={rectangle:scratchRectangle$1,ellipsoid:scratchEllipsoid$b,granularity:void 0,height:void 0,rotation:void 0,extrudedHeight:void 0,offsetAttribute:void 0};RectangleOutlineGeometry.unpack=function(e,t,i){t=defaultValue(t,0);var r=Rectangle.unpack(e,t,scratchRectangle$1);t+=Rectangle.packedLength;var n=Ellipsoid.unpack(e,t,scratchEllipsoid$b);t+=Ellipsoid.packedLength;var a=e[t++],o=e[t++],s=e[t++],l=e[t++],c=e[t];return defined(i)?(i._rectangle=Rectangle.clone(r,i._rectangle),i._ellipsoid=Ellipsoid.clone(n,i._ellipsoid),i._surfaceHeight=o,i._rotation=s,i._extrudedHeight=l,i._offsetAttribute=-1===c?void 0:c,i):(scratchOptions$j.granularity=a,scratchOptions$j.height=o,scratchOptions$j.rotation=s,scratchOptions$j.extrudedHeight=l,scratchOptions$j.offsetAttribute=-1===c?void 0:c,new RectangleOutlineGeometry(scratchOptions$j))};var nwScratch$1=new Cartographic;RectangleOutlineGeometry.createGeometry=function(e){var t,i,r=e._rectangle,n=e._ellipsoid,a=RectangleGeometryLibrary.computeOptions(r,e._granularity,e._rotation,0,rectangleScratch$3,nwScratch$1);if(!CesiumMath.equalsEpsilon(r.north,r.south,CesiumMath.EPSILON10)&&!CesiumMath.equalsEpsilon(r.east,r.west,CesiumMath.EPSILON10)){var o=e._surfaceHeight,s=e._extrudedHeight;if(!CesiumMath.equalsEpsilon(o,s,0,CesiumMath.EPSILON2)){if(t=constructExtrudedRectangle$1(e,a),defined(e._offsetAttribute)){var l=t.attributes.position.values.length/3,c=new Uint8Array(l);c=e._offsetAttribute===GeometryOffsetAttribute$1.TOP?arrayFill(c,1,0,l/2):arrayFill(c,e._offsetAttribute===GeometryOffsetAttribute$1.NONE?0:1),t.attributes.applyOffset=new GeometryAttribute({componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,componentsPerAttribute:1,values:c})}var u=BoundingSphere.fromRectangle3D(r,n,o,topBoundingSphere$3),d=BoundingSphere.fromRectangle3D(r,n,s,bottomBoundingSphere$3);i=BoundingSphere.union(u,d)}else{if((t=constructRectangle$1(e,a)).attributes.position.values=PolygonPipeline.scaleToGeodeticHeight(t.attributes.position.values,o,n,!1),defined(e._offsetAttribute)){var h=t.attributes.position.values.length,p=new Uint8Array(h/3);arrayFill(p,e._offsetAttribute===GeometryOffsetAttribute$1.NONE?0:1),t.attributes.applyOffset=new GeometryAttribute({componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,componentsPerAttribute:1,values:p})}i=BoundingSphere.fromRectangle3D(r,n,o)}return new Geometry({attributes:t.attributes,indices:t.indices,primitiveType:PrimitiveType$1.LINES,boundingSphere:i,offsetAttribute:e._offsetAttribute})}};var ReferenceFrame={FIXED:0,INERTIAL:1},ReferenceFrame$1=Object.freeze(ReferenceFrame),implementation$2;function requestAnimationFramePolyFill(e){return implementation$2(e)}function sampleTerrain(e,t,i){return e.readyPromise.then(function(){return doSampling(e,t,i)})}function doSampling(e,t,i){var r,n=e.tilingScheme,a=[],o={};for(r=0;r<i.length;++r){var s=n.positionToTileXY(i[r],t),l=s.toString();if(!o.hasOwnProperty(l)){var c={x:s.x,y:s.y,level:t,tilingScheme:n,terrainProvider:e,positions:[]};o[l]=c,a.push(c)}o[l].positions.push(i[r])}var u=[];for(r=0;r<a.length;++r){var d=a[r],h=d.terrainProvider.requestTileGeometry(d.x,d.y,d.level).then(createInterpolateFunction(d)).otherwise(createMarkFailedFunction(d));u.push(h)}return when.all(u,function(){return i})}function createInterpolateFunction(e){var r=e.positions,n=e.tilingScheme.tileXYToRectangle(e.x,e.y,e.level);return function(e){for(var t=0;t<r.length;++t){var i=r[t];i.height=e.interpolateHeight(n,i.longitude,i.latitude)}}}function createMarkFailedFunction(e){var t=e.positions;return function(){for(var e=0;e<t.length;++e){t[e].height=void 0}}}"undefined"!=typeof requestAnimationFrame&&(implementation$2=requestAnimationFrame),function(){if(!defined(implementation$2)&&"undefined"!=typeof window)for(var e=["webkit","moz","ms","o"],t=0,i=e.length;t<i&&!defined(implementation$2);)implementation$2=window[e[t]+"RequestAnimationFrame"],++t;if(!defined(implementation$2)){var r=0;implementation$2=function(e){var t=getTimestamp$1(),i=Math.max(1e3/60-(t-r),0);return r=t+i,setTimeout(function(){e(r)},i)}}}();var scratchCartesian2$7=new Cartesian2;function sampleTerrainMostDetailed(c,u){return c.readyPromise.then(function(){for(var e=[],r=[],n=c.availability,t=[],i=0;i<u.length;++i){var a=u[i],o=n.computeMaximumLevelAtPosition(a);if(0===(r[i]=o)){c.tilingScheme.positionToTileXY(a,1,scratchCartesian2$7);var s=c.loadTileDataAvailability(scratchCartesian2$7.x,scratchCartesian2$7.y,1);defined(s)&&t.push(s)}var l=e[o];defined(l)||(e[o]=l=[]),l.push(a)}return when.all(t).then(function(){return when.all(e.map(function(e,t){if(defined(e))return sampleTerrain(c,t,e)}))}).then(function(){for(var e=[],t=0;t<u.length;++t){var i=u[t];n.computeMaximumLevelAtPosition(i)!==r[t]&&e.push(i)}if(0<e.length)return sampleTerrainMostDetailed(c,e)}).then(function(){return u})})}var ScreenSpaceEventType={LEFT_DOWN:0,LEFT_UP:1,LEFT_CLICK:2,LEFT_DOUBLE_CLICK:3,RIGHT_DOWN:5,RIGHT_UP:6,RIGHT_CLICK:7,MIDDLE_DOWN:10,MIDDLE_UP:11,MIDDLE_CLICK:12,MOUSE_MOVE:15,WHEEL:16,PINCH_START:17,PINCH_END:18,PINCH_MOVE:19},ScreenSpaceEventType$1=Object.freeze(ScreenSpaceEventType);function getPosition$1(e,t,i){var r=e._element;if(r===document)return i.x=t.clientX,i.y=t.clientY,i;var n=r.getBoundingClientRect();return i.x=t.clientX-n.left,i.y=t.clientY-n.top,i}function getInputEventKey(e,t){var i=e;return defined(t)&&(i+="+"+t),i}function getModifier(e){return e.shiftKey?KeyboardEventModifier$1.SHIFT:e.ctrlKey?KeyboardEventModifier$1.CTRL:e.altKey?KeyboardEventModifier$1.ALT:void 0}var MouseButton={LEFT:0,MIDDLE:1,RIGHT:2};function registerListener(t,e,i,r){function n(e){r(t,e)}FeatureDetection.isInternetExplorer()?i.addEventListener(e,n,!1):i.addEventListener(e,n,{capture:!1,passive:!1}),t._removalFunctions.push(function(){i.removeEventListener(e,n,!1)})}function registerListeners(e){var t=e._element,i=defined(t.disableRootEvents)?t:document;FeatureDetection.supportsPointerEvents()?(registerListener(e,"pointerdown",t,handlePointerDown),registerListener(e,"pointerup",t,handlePointerUp),registerListener(e,"pointermove",t,handlePointerMove),registerListener(e,"pointercancel",t,handlePointerUp)):(registerListener(e,"mousedown",t,handleMouseDown),registerListener(e,"mouseup",i,handleMouseUp),registerListener(e,"mousemove",i,handleMouseMove),registerListener(e,"touchstart",t,handleTouchStart),registerListener(e,"touchend",i,handleTouchEnd),registerListener(e,"touchmove",i,handleTouchMove),registerListener(e,"touchcancel",i,handleTouchEnd)),registerListener(e,"dblclick",t,handleDblClick),registerListener(e,"onwheel"in t?"wheel":void 0!==document.onmousewheel?"mousewheel":"DOMMouseScroll",t,handleWheel)}function unregisterListeners(e){for(var t=e._removalFunctions,i=0;i<t.length;++i)t[i]()}var mouseDownEvent={position:new Cartesian2};function gotTouchEvent(e){e._lastSeenTouchEvent=getTimestamp$1()}function canProcessMouseEvent(e){return getTimestamp$1()-e._lastSeenTouchEvent>ScreenSpaceEventHandler.mouseEmulationIgnoreMilliseconds}function checkPixelTolerance(e,t,i){var r=e.x-t.x,n=e.y-t.y;return Math.sqrt(r*r+n*n)<i}function handleMouseDown(e,t){if(canProcessMouseEvent(e)){var i,r=t.button;if(e._buttonDown[r]=!0,r===MouseButton.LEFT)i=ScreenSpaceEventType$1.LEFT_DOWN;else if(r===MouseButton.MIDDLE)i=ScreenSpaceEventType$1.MIDDLE_DOWN;else{if(r!==MouseButton.RIGHT)return;i=ScreenSpaceEventType$1.RIGHT_DOWN}var n=getPosition$1(e,t,e._primaryPosition);Cartesian2.clone(n,e._primaryStartPosition),Cartesian2.clone(n,e._primaryPreviousPosition);var a=getModifier(t),o=e.getInputAction(i,a);defined(o)&&(Cartesian2.clone(n,mouseDownEvent.position),o(mouseDownEvent),t.preventDefault())}}var mouseUpEvent={position:new Cartesian2},mouseClickEvent={position:new Cartesian2};function cancelMouseEvent(e,t,i,r){var n=getModifier(r),a=e.getInputAction(t,n),o=e.getInputAction(i,n);if(defined(a)||defined(o)){var s=getPosition$1(e,r,e._primaryPosition);if(defined(a)&&(Cartesian2.clone(s,mouseUpEvent.position),a(mouseUpEvent)),defined(o))checkPixelTolerance(e._primaryStartPosition,s,e._clickPixelTolerance)&&(Cartesian2.clone(s,mouseClickEvent.position),o(mouseClickEvent))}}function handleMouseUp(e,t){if(canProcessMouseEvent(e)){var i=t.button;i!==MouseButton.LEFT&&i!==MouseButton.MIDDLE&&i!==MouseButton.RIGHT||(e._buttonDown[MouseButton.LEFT]&&(cancelMouseEvent(e,ScreenSpaceEventType$1.LEFT_UP,ScreenSpaceEventType$1.LEFT_CLICK,t),e._buttonDown[MouseButton.LEFT]=!1),e._buttonDown[MouseButton.MIDDLE]&&(cancelMouseEvent(e,ScreenSpaceEventType$1.MIDDLE_UP,ScreenSpaceEventType$1.MIDDLE_CLICK,t),e._buttonDown[MouseButton.MIDDLE]=!1),e._buttonDown[MouseButton.RIGHT]&&(cancelMouseEvent(e,ScreenSpaceEventType$1.RIGHT_UP,ScreenSpaceEventType$1.RIGHT_CLICK,t),e._buttonDown[MouseButton.RIGHT]=!1))}}var mouseMoveEvent={startPosition:new Cartesian2,endPosition:new Cartesian2};function handleMouseMove(e,t){if(canProcessMouseEvent(e)){var i=getModifier(t),r=getPosition$1(e,t,e._primaryPosition),n=e._primaryPreviousPosition,a=e.getInputAction(ScreenSpaceEventType$1.MOUSE_MOVE,i);defined(a)&&(Cartesian2.clone(n,mouseMoveEvent.startPosition),Cartesian2.clone(r,mouseMoveEvent.endPosition),a(mouseMoveEvent)),Cartesian2.clone(r,n),(e._buttonDown[MouseButton.LEFT]||e._buttonDown[MouseButton.MIDDLE]||e._buttonDown[MouseButton.RIGHT])&&t.preventDefault()}}var mouseDblClickEvent={position:new Cartesian2};function handleDblClick(e,t){var i;if(t.button===MouseButton.LEFT){i=ScreenSpaceEventType$1.LEFT_DOUBLE_CLICK;var r=getModifier(t),n=e.getInputAction(i,r);defined(n)&&(getPosition$1(e,t,mouseDblClickEvent.position),n(mouseDblClickEvent))}}function handleWheel(e,t){var i;if(defined(t.deltaY)){var r=t.deltaMode;i=r===t.DOM_DELTA_PIXEL?-t.deltaY:r===t.DOM_DELTA_LINE?40*-t.deltaY:120*-t.deltaY}else i=0<t.detail?-120*t.detail:t.wheelDelta;if(defined(i)){var n=getModifier(t),a=e.getInputAction(ScreenSpaceEventType$1.WHEEL,n);defined(a)&&(a(i),t.preventDefault())}}function handleTouchStart(e,t){gotTouchEvent(e);var i,r,n,a=t.changedTouches,o=a.length,s=e._positions;for(i=0;i<o;++i)n=(r=a[i]).identifier,s.set(n,getPosition$1(e,r,new Cartesian2));fireTouchEvents(e,t);var l=e._previousPositions;for(i=0;i<o;++i)n=(r=a[i]).identifier,l.set(n,Cartesian2.clone(s.get(n)))}function handleTouchEnd(e,t){gotTouchEvent(e);var i,r,n=t.changedTouches,a=n.length,o=e._positions;for(i=0;i<a;++i)r=n[i].identifier,o.remove(r);fireTouchEvents(e,t);var s=e._previousPositions;for(i=0;i<a;++i)r=n[i].identifier,s.remove(r)}var touchStartEvent={position:new Cartesian2},touch2StartEvent={position1:new Cartesian2,position2:new Cartesian2},touchEndEvent={position:new Cartesian2},touchClickEvent={position:new Cartesian2},touchHoldEvent={position:new Cartesian2};function fireTouchEvents(e,t){var i,r,n=getModifier(t),a=e._positions,o=a.length,s=e._isPinching;if(1!==o&&e._buttonDown[MouseButton.LEFT]){if(e._buttonDown[MouseButton.LEFT]=!1,defined(e._touchHoldTimer)&&(clearTimeout(e._touchHoldTimer),e._touchHoldTimer=void 0),defined(i=e.getInputAction(ScreenSpaceEventType$1.LEFT_UP,n))&&(Cartesian2.clone(e._primaryPosition,touchEndEvent.position),i(touchEndEvent)),0===o&&!e._isTouchHolding)if(defined(r=e.getInputAction(ScreenSpaceEventType$1.LEFT_CLICK,n)))checkPixelTolerance(e._primaryStartPosition,e._previousPositions.values[0],e._clickPixelTolerance)&&(Cartesian2.clone(e._primaryPosition,touchClickEvent.position),r(touchClickEvent));e._isTouchHolding=!1}if(0===o&&s&&(e._isPinching=!1,defined(i=e.getInputAction(ScreenSpaceEventType$1.PINCH_END,n))&&i()),1===o&&!s){var l=a.values[0];Cartesian2.clone(l,e._primaryPosition),Cartesian2.clone(l,e._primaryStartPosition),Cartesian2.clone(l,e._primaryPreviousPosition),e._buttonDown[MouseButton.LEFT]=!0,defined(i=e.getInputAction(ScreenSpaceEventType$1.LEFT_DOWN,n))&&(Cartesian2.clone(l,touchStartEvent.position),i(touchStartEvent)),e._touchHoldTimer=setTimeout(function(){e.isDestroyed()||(e._touchHoldTimer=void 0,e._isTouchHolding=!0,!defined(r=e.getInputAction(ScreenSpaceEventType$1.RIGHT_CLICK,n))||checkPixelTolerance(e._primaryStartPosition,e._previousPositions.values[0],e._holdPixelTolerance)&&(Cartesian2.clone(e._primaryPosition,touchHoldEvent.position),r(touchHoldEvent)))},ScreenSpaceEventHandler.touchHoldDelayMilliseconds),t.preventDefault()}2!==o||s||(e._isPinching=!0,defined(i=e.getInputAction(ScreenSpaceEventType$1.PINCH_START,n))&&(Cartesian2.clone(a.values[0],touch2StartEvent.position1),Cartesian2.clone(a.values[1],touch2StartEvent.position2),i(touch2StartEvent),t.preventDefault()))}function handleTouchMove(e,t){gotTouchEvent(e);var i,r,n,a=t.changedTouches,o=a.length,s=e._positions;for(i=0;i<o;++i){n=(r=a[i]).identifier;var l=s.get(n);defined(l)&&getPosition$1(e,r,l)}fireTouchMoveEvents(e,t);var c=e._previousPositions;for(i=0;i<o;++i)n=(r=a[i]).identifier,Cartesian2.clone(s.get(n),c.get(n))}var touchMoveEvent={startPosition:new Cartesian2,endPosition:new Cartesian2},touchPinchMovementEvent={distance:{startPosition:new Cartesian2,endPosition:new Cartesian2},angleAndHeight:{startPosition:new Cartesian2,endPosition:new Cartesian2}};function fireTouchMoveEvents(e,t){var i,r=getModifier(t),n=e._positions,a=e._previousPositions,o=n.length;if(1===o&&e._buttonDown[MouseButton.LEFT]){var s=n.values[0];Cartesian2.clone(s,e._primaryPosition);var l=e._primaryPreviousPosition;defined(i=e.getInputAction(ScreenSpaceEventType$1.MOUSE_MOVE,r))&&(Cartesian2.clone(l,touchMoveEvent.startPosition),Cartesian2.clone(s,touchMoveEvent.endPosition),i(touchMoveEvent)),Cartesian2.clone(s,l),t.preventDefault()}else if(2===o&&e._isPinching&&defined(i=e.getInputAction(ScreenSpaceEventType$1.PINCH_MOVE,r))){var c=n.values[0],u=n.values[1],d=a.values[0],h=a.values[1],p=u.x-c.x,m=u.y-c.y,f=.25*Math.sqrt(p*p+m*m),g=h.x-d.x,_=h.y-d.y,y=.25*Math.sqrt(g*g+_*_),v=.125*(u.y+c.y),C=.125*(h.y+d.y),S=Math.atan2(m,p),T=Math.atan2(_,g);Cartesian2.fromElements(0,y,touchPinchMovementEvent.distance.startPosition),Cartesian2.fromElements(0,f,touchPinchMovementEvent.distance.endPosition),Cartesian2.fromElements(T,C,touchPinchMovementEvent.angleAndHeight.startPosition),Cartesian2.fromElements(S,v,touchPinchMovementEvent.angleAndHeight.endPosition),i(touchPinchMovementEvent)}}function handlePointerDown(e,t){if(t.target.setPointerCapture(t.pointerId),"touch"===t.pointerType){var i=e._positions,r=t.pointerId;i.set(r,getPosition$1(e,t,new Cartesian2)),fireTouchEvents(e,t),e._previousPositions.set(r,Cartesian2.clone(i.get(r)))}else handleMouseDown(e,t)}function handlePointerUp(e,t){if("touch"===t.pointerType){var i=e._positions,r=t.pointerId;i.remove(r),fireTouchEvents(e,t),e._previousPositions.remove(r)}else handleMouseUp(e,t)}function handlePointerMove(e,t){if("touch"===t.pointerType){var i=e._positions,r=t.pointerId,n=i.get(r);if(!defined(n))return;getPosition$1(e,t,n),fireTouchMoveEvents(e,t);var a=e._previousPositions;Cartesian2.clone(i.get(r),a.get(r))}else handleMouseMove(e,t)}function ScreenSpaceEventHandler(e){this._inputEvents={},this._buttonDown={LEFT:!1,MIDDLE:!1,RIGHT:!1},this._isPinching=!1,this._isTouchHolding=!1,this._lastSeenTouchEvent=-ScreenSpaceEventHandler.mouseEmulationIgnoreMilliseconds,this._primaryStartPosition=new Cartesian2,this._primaryPosition=new Cartesian2,this._primaryPreviousPosition=new Cartesian2,this._positions=new AssociativeArray,this._previousPositions=new AssociativeArray,this._removalFunctions=[],this._touchHoldTimer=void 0,this._clickPixelTolerance=5,this._holdPixelTolerance=25,this._element=defaultValue(e,document),registerListeners(this)}function ShowGeometryInstanceAttribute(e){e=defaultValue(e,!0),this.value=ShowGeometryInstanceAttribute.toValue(e)}ScreenSpaceEventHandler.prototype.setInputAction=function(e,t,i){var r=getInputEventKey(t,i);this._inputEvents[r]=e},ScreenSpaceEventHandler.prototype.getInputAction=function(e,t){var i=getInputEventKey(e,t);return this._inputEvents[i]},ScreenSpaceEventHandler.prototype.removeInputAction=function(e,t){var i=getInputEventKey(e,t);delete this._inputEvents[i]},ScreenSpaceEventHandler.prototype.isDestroyed=function(){return!1},ScreenSpaceEventHandler.prototype.destroy=function(){return unregisterListeners(this),destroyObject(this)},ScreenSpaceEventHandler.mouseEmulationIgnoreMilliseconds=800,ScreenSpaceEventHandler.touchHoldDelayMilliseconds=1500,Object.defineProperties(ShowGeometryInstanceAttribute.prototype,{componentDatatype:{get:function(){return ComponentDatatype$1.UNSIGNED_BYTE}},componentsPerAttribute:{get:function(){return 1}},normalize:{get:function(){return!1}}}),ShowGeometryInstanceAttribute.toValue=function(e,t){return defined(t)?(t[0]=e,t):new Uint8Array([e])};var Simon1994PlanetaryPositions={};function computeTdbMinusTtSpice(e){var t=6.239996+.0172019696544*e;return.001657*Math.sin(t+.01671*Math.sin(t))}var TdtMinusTai$1=32.184,J2000d$1=2451545;function taiToTdb(e,t){t=JulianDate.addSeconds(e,TdtMinusTai$1,t);var i=JulianDate.totalDays(t)-J2000d$1;return t=JulianDate.addSeconds(t,computeTdbMinusTtSpice(i),t)}var epoch=new JulianDate(2451545,0,TimeStandard$1.TAI),MetersPerKilometer=1e3,RadiansPerDegree=CesiumMath.RADIANS_PER_DEGREE,RadiansPerArcSecond=CesiumMath.RADIANS_PER_ARCSECOND,MetersPerAstronomicalUnit=14959787e4,perifocalToEquatorial=new Matrix3;function elementsToCartesian(e,t,i,r,n,a,o){i<0&&(i=-i,n+=CesiumMath.PI);var s=e*(1-t),l=r-n,c=n,u=meanAnomalyToTrueAnomaly(a-r,t);perifocalToCartesianMatrix(l,i,c,perifocalToEquatorial);var d=s*(1+t),h=Math.cos(u),p=Math.sin(u),m=d/(1+t*h);return defined(o)?(o.x=m*h,o.y=m*p,o.z=0):o=new Cartesian3(m*h,m*p,0),Matrix3.multiplyByVector(perifocalToEquatorial,o,o)}function meanAnomalyToTrueAnomaly(e,t){return eccentricAnomalyToTrueAnomaly(meanAnomalyToEccentricAnomaly(e,t),t)}var maxIterationCount=50,keplerEqConvergence=CesiumMath.EPSILON8;function meanAnomalyToEccentricAnomaly(e,t){var i,r=Math.floor(e/CesiumMath.TWO_PI),n=(e-=r*CesiumMath.TWO_PI)+t*Math.sin(e)/(1-Math.sin(e+t)+Math.sin(e)),a=Number.MAX_VALUE;for(i=0;i<maxIterationCount&&Math.abs(a-n)>keplerEqConvergence;++i){n=(a=n)-(a-t*Math.sin(a)-e)/(1-t*Math.cos(a))}return a=n+r*CesiumMath.TWO_PI}function eccentricAnomalyToTrueAnomaly(e,t){var i=Math.floor(e/CesiumMath.TWO_PI);e-=i*CesiumMath.TWO_PI;var r=Math.cos(e)-t,n=Math.sin(e)*Math.sqrt(1-t*t),a=Math.atan2(n,r);return a=CesiumMath.zeroToTwoPi(a),e<0&&(a-=CesiumMath.TWO_PI),a+=i*CesiumMath.TWO_PI}function perifocalToCartesianMatrix(e,t,i,r){var n=Math.cos(e),a=Math.sin(e),o=Math.cos(t),s=Math.sin(t),l=Math.cos(i),c=Math.sin(i);return defined(r)?(r[0]=l*n-c*a*o,r[1]=c*n+l*a*o,r[2]=a*s,r[3]=-l*a-c*n*o,r[4]=-c*a+l*n*o,r[5]=n*s,r[6]=c*s,r[7]=-l*s,r[8]=o):r=new Matrix3(l*n-c*a*o,-l*a-c*n*o,c*s,c*n+l*a*o,-c*a+l*n*o,-l*s,a*s,n*s,o),r}var semiMajorAxis0=1.0000010178*MetersPerAstronomicalUnit,meanLongitude0=100.46645683*RadiansPerDegree,meanLongitude1=1295977422.83429*RadiansPerArcSecond,p1u=16002,p2u=21863,p3u=32004,p4u=10931,p5u=14529,p6u=16368,p7u=15318,p8u=32794,Ca1=64e-7*MetersPerAstronomicalUnit,Ca2=-152e-7*MetersPerAstronomicalUnit,Ca3=62e-7*MetersPerAstronomicalUnit,Ca4=-8e-7*MetersPerAstronomicalUnit,Ca5=32e-7*MetersPerAstronomicalUnit,Ca6=-41e-7*MetersPerAstronomicalUnit,Ca7=19e-7*MetersPerAstronomicalUnit,Ca8=-11e-7*MetersPerAstronomicalUnit,Sa1=1e-7*-150*MetersPerAstronomicalUnit,Sa2=-46e-7*MetersPerAstronomicalUnit,Sa3=68*1e-7*MetersPerAstronomicalUnit,Sa4=54e-7*MetersPerAstronomicalUnit,Sa5=14e-7*MetersPerAstronomicalUnit,Sa6=24e-7*MetersPerAstronomicalUnit,Sa7=-28e-7*MetersPerAstronomicalUnit,Sa8=22e-7*MetersPerAstronomicalUnit,q1u=10,q2u=16002,q3u=21863,q4u=10931,q5u=1473,q6u=32004,q7u=4387,q8u=73,Cl1=-325e-7,Cl2=-322e-7,Cl3=1e-7*-79,Cl4=232*1e-7,Cl5=1e-7*-52,Cl6=97e-7,Cl7=55e-7,Cl8=-41e-7,Sl1=-105e-7,Sl2=-137e-7,Sl3=258e-7,Sl4=35e-7,Sl5=1e-7*-116,Sl6=-88e-7,Sl7=-112e-7,Sl8=-8e-6,scratchDate=new JulianDate(0,0,TimeStandard$1.TAI);function computeSimonEarthMoonBarycenter(e,t){taiToTdb(e,scratchDate);var i=(scratchDate.dayNumber-epoch.dayNumber+(scratchDate.secondsOfDay-epoch.secondsOfDay)/TimeConstants$1.SECONDS_PER_DAY)/(10*TimeConstants$1.DAYS_PER_JULIAN_CENTURY),r=.3595362*i,n=semiMajorAxis0+Ca1*Math.cos(p1u*r)+Sa1*Math.sin(p1u*r)+Ca2*Math.cos(p2u*r)+Sa2*Math.sin(p2u*r)+Ca3*Math.cos(p3u*r)+Sa3*Math.sin(p3u*r)+Ca4*Math.cos(p4u*r)+Sa4*Math.sin(p4u*r)+Ca5*Math.cos(p5u*r)+Sa5*Math.sin(p5u*r)+Ca6*Math.cos(p6u*r)+Sa6*Math.sin(p6u*r)+Ca7*Math.cos(p7u*r)+Sa7*Math.sin(p7u*r)+Ca8*Math.cos(p8u*r)+Sa8*Math.sin(p8u*r),a=meanLongitude0+meanLongitude1*i+Cl1*Math.cos(q1u*r)+Sl1*Math.sin(q1u*r)+Cl2*Math.cos(q2u*r)+Sl2*Math.sin(q2u*r)+Cl3*Math.cos(q3u*r)+Sl3*Math.sin(q3u*r)+Cl4*Math.cos(q4u*r)+Sl4*Math.sin(q4u*r)+Cl5*Math.cos(q5u*r)+Sl5*Math.sin(q5u*r)+Cl6*Math.cos(q6u*r)+Sl6*Math.sin(q6u*r)+Cl7*Math.cos(q7u*r)+Sl7*Math.sin(q7u*r)+Cl8*Math.cos(q8u*r)+Sl8*Math.sin(q8u*r);return elementsToCartesian(n,.0167086342-.0004203654*i,469.97289*RadiansPerArcSecond*i,102.93734808*RadiansPerDegree+11612.3529*RadiansPerArcSecond*i,174.87317577*RadiansPerDegree-8679.27034*RadiansPerArcSecond*i,a,t)}function computeSimonMoon(e,t){taiToTdb(e,scratchDate);var i=(scratchDate.dayNumber-epoch.dayNumber+(scratchDate.secondsOfDay-epoch.secondsOfDay)/TimeConstants$1.SECONDS_PER_DAY)/TimeConstants$1.DAYS_PER_JULIAN_CENTURY,r=i*i,n=r*i,a=n*i,o=383397.7725+.004*i,s=.055545526-16e-9*i,l=5.15668983*RadiansPerDegree,c=-8e-5*i+.02966*r-42e-6*n-13e-8*a,u=83.35324312*RadiansPerDegree,d=14643420.2669*i-38.2702*r-.045047*n+21301e-8*a,h=125.04455501*RadiansPerDegree,p=-6967919.3631*i+6.3602*r+.007625*n-3586e-8*a,m=218.31664563*RadiansPerDegree,f=1732559343.4847*i-6.391*r+.006588*n-3169e-8*a,g=297.85019547*RadiansPerDegree+RadiansPerArcSecond*(1602961601.209*i-6.3706*r+.006593*n-3169e-8*a),_=134.96340251*RadiansPerDegree+RadiansPerArcSecond*(1717915923.2178*i+31.8792*r+.051635*n-2447e-7*a),y=357.52910918*RadiansPerDegree+RadiansPerArcSecond*(129596581.0481*i-.5532*r+136e-6*n-1149e-8*a),v=310.17137918*RadiansPerDegree-RadiansPerArcSecond*(6967051.436*i+6.2068*r+.007618*n-3219e-8*a),C=2*g,S=4*g,T=6*g,b=2*_,x=3*_,E=4*_,P=2*(93.27209062*RadiansPerDegree+RadiansPerArcSecond*(1739527262.8478*i-12.7512*r-.001037*n+417e-8*a));o+=3400.4*Math.cos(C)-635.6*Math.cos(C-_)-235.6*Math.cos(_)+218.1*Math.cos(C-y)+181*Math.cos(C+_),s+=.014216*Math.cos(C-_)+.008551*Math.cos(C-b)-.001383*Math.cos(_)+.001356*Math.cos(C+_)-.001147*Math.cos(S-x)-914e-6*Math.cos(S-b)+869e-6*Math.cos(C-y-_)-627e-6*Math.cos(C)-394e-6*Math.cos(S-E)+282e-6*Math.cos(C-y-b)-279e-6*Math.cos(g-_)-236e-6*Math.cos(b)+231e-6*Math.cos(S)+229e-6*Math.cos(T-E)-201e-6*Math.cos(b-P),c+=486.26*Math.cos(C-P)-40.13*Math.cos(C)+37.51*Math.cos(P)+25.73*Math.cos(b-P)+19.97*Math.cos(C-y-P),d+=-55609*Math.sin(C-_)-34711*Math.sin(C-b)-9792*Math.sin(_)+9385*Math.sin(S-x)+7505*Math.sin(S-b)+5318*Math.sin(C+_)+3484*Math.sin(S-E)-3417*Math.sin(C-y-_)-2530*Math.sin(T-E)-2376*Math.sin(C)-2075*Math.sin(C-x)-1883*Math.sin(b)-1736*Math.sin(T-5*_)+1626*Math.sin(y)-1370*Math.sin(T-x),p+=-5392*Math.sin(C-P)-540*Math.sin(y)-441*Math.sin(C)+423*Math.sin(P)-288*Math.sin(b-P),f+=-3332.9*Math.sin(C)+1197.4*Math.sin(C-_)-662.5*Math.sin(y)+396.3*Math.sin(_)-218*Math.sin(C-y);var A=2*v,w=3*v;c+=46.997*Math.cos(v)*i-.614*Math.cos(C-P+v)*i+.614*Math.cos(C-P-v)*i-.0297*Math.cos(A)*r-.0335*Math.cos(v)*r+.0012*Math.cos(C-P+A)*r-16e-5*Math.cos(v)*n+4e-5*Math.cos(w)*n+4e-5*Math.cos(A)*n;var D=2.116*Math.sin(v)*i-.111*Math.sin(C-P-v)*i-.0015*Math.sin(v)*r;return d+=D,f+=D,p+=-520.77*Math.sin(v)*i+13.66*Math.sin(C-P+v)*i+1.12*Math.sin(C-v)*i-1.06*Math.sin(P-v)*i+.66*Math.sin(A)*r+.371*Math.sin(v)*r-.035*Math.sin(C-P+A)*r-.015*Math.sin(C-P+v)*r+.0014*Math.sin(v)*n-.0011*Math.sin(w)*n-9e-4*Math.sin(A)*n,elementsToCartesian(o*=MetersPerKilometer,s,l+c*RadiansPerArcSecond,u+d*RadiansPerArcSecond,h+p*RadiansPerArcSecond,m+f*RadiansPerArcSecond,t)}var moonEarthMassRatio=.012300034,factor=moonEarthMassRatio/(moonEarthMassRatio+1)*-1;function computeSimonEarth(e,t){return t=computeSimonMoon(e,t),Cartesian3.multiplyByScalar(t,factor,t)}var axesTransformation=new Matrix3(1.0000000000000002,5619723173785822e-31,4690511510146299e-34,-5154129427414611e-31,.9174820620691819,-.39777715593191376,-223970096136568e-30,.39777715593191376,.9174820620691819),translation$1=new Cartesian3;function interpolateColors$1(e,t,i,r,n,a,o){var s,l=PolylinePipeline.numberOfPoints(e,t,n),c=i.red,u=i.green,d=i.blue,h=i.alpha,p=r.red,m=r.green,f=r.blue,g=r.alpha;if(Color.equals(i,r)){for(s=0;s<l;s++)a[o++]=Color.floatToByte(c),a[o++]=Color.floatToByte(u),a[o++]=Color.floatToByte(d),a[o++]=Color.floatToByte(h);return o}var _=(p-c)/l,y=(m-u)/l,v=(f-d)/l,C=(g-h)/l,S=o;for(s=0;s<l;s++)a[S++]=Color.floatToByte(c+s*_),a[S++]=Color.floatToByte(u+s*y),a[S++]=Color.floatToByte(d+s*v),a[S++]=Color.floatToByte(h+s*C);return S}function SimplePolylineGeometry(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).positions,i=e.colors,r=defaultValue(e.colorsPerVertex,!1);this._positions=t,this._colors=i,this._colorsPerVertex=r,this._arcType=defaultValue(e.arcType,ArcType$1.GEODESIC),this._granularity=defaultValue(e.granularity,CesiumMath.RADIANS_PER_DEGREE),this._ellipsoid=defaultValue(e.ellipsoid,Ellipsoid.WGS84),this._workerName="createSimplePolylineGeometry";var n=1+t.length*Cartesian3.packedLength;n+=defined(i)?1+i.length*Color.packedLength:1,this.packedLength=n+Ellipsoid.packedLength+3}Simon1994PlanetaryPositions.computeSunPositionInEarthInertialFrame=function(e,t){return defined(e)||(e=JulianDate.now()),defined(t)||(t=new Cartesian3),translation$1=computeSimonEarthMoonBarycenter(e,translation$1),t=Cartesian3.negate(translation$1,t),computeSimonEarth(e,translation$1),Cartesian3.subtract(t,translation$1,t),Matrix3.multiplyByVector(axesTransformation,t,t),t},Simon1994PlanetaryPositions.computeMoonPositionInEarthInertialFrame=function(e,t){return defined(e)||(e=JulianDate.now()),t=computeSimonMoon(e,t),Matrix3.multiplyByVector(axesTransformation,t,t),t},SimplePolylineGeometry.pack=function(e,t,i){var r;i=defaultValue(i,0);var n=e._positions,a=n.length;for(t[i++]=a,r=0;r<a;++r,i+=Cartesian3.packedLength)Cartesian3.pack(n[r],t,i);var o=e._colors;for(a=defined(o)?o.length:0,t[i++]=a,r=0;r<a;++r,i+=Color.packedLength)Color.pack(o[r],t,i);return Ellipsoid.pack(e._ellipsoid,t,i),i+=Ellipsoid.packedLength,t[i++]=e._colorsPerVertex?1:0,t[i++]=e._arcType,t[i]=e._granularity,t},SimplePolylineGeometry.unpack=function(e,t,i){var r;t=defaultValue(t,0);var n=e[t++],a=new Array(n);for(r=0;r<n;++r,t+=Cartesian3.packedLength)a[r]=Cartesian3.unpack(e,t);var o=0<(n=e[t++])?new Array(n):void 0;for(r=0;r<n;++r,t+=Color.packedLength)o[r]=Color.unpack(e,t);var s=Ellipsoid.unpack(e,t);t+=Ellipsoid.packedLength;var l=1===e[t++],c=e[t++],u=e[t];return defined(i)?(i._positions=a,i._colors=o,i._ellipsoid=s,i._colorsPerVertex=l,i._arcType=c,i._granularity=u,i):new SimplePolylineGeometry({positions:a,colors:o,ellipsoid:s,colorsPerVertex:l,arcType:c,granularity:u})};var scratchArray1=new Array(2),scratchArray2=new Array(2),generateArcOptionsScratch={positions:scratchArray1,height:scratchArray2,ellipsoid:void 0,minDistance:void 0,granularity:void 0};function SphereGeometry(e){var t=defaultValue(e.radius,1),i={radii:new Cartesian3(t,t,t),stackPartitions:e.stackPartitions,slicePartitions:e.slicePartitions,vertexFormat:e.vertexFormat};this._ellipsoidGeometry=new EllipsoidGeometry(i),this._workerName="createSphereGeometry"}SimplePolylineGeometry.createGeometry=function(e){var t,i,r,n,a,o=e._positions,s=e._colors,l=e._colorsPerVertex,c=e._arcType,u=e._granularity,d=e._ellipsoid,h=CesiumMath.chordLength(u,d.maximumRadius),p=defined(s)&&!l,m=o.length,f=0;if(c===ArcType$1.GEODESIC||c===ArcType$1.RHUMB){var g,_,y;y=c===ArcType$1.GEODESIC?(g=CesiumMath.chordLength(u,d.maximumRadius),_=PolylinePipeline.numberOfPoints,PolylinePipeline.generateArc):(g=u,_=PolylinePipeline.numberOfPointsRhumbLine,PolylinePipeline.generateRhumbArc);var v=PolylinePipeline.extractHeights(o,d),C=generateArcOptionsScratch;if(c===ArcType$1.GEODESIC?C.minDistance=h:C.granularity=u,C.ellipsoid=d,p){var S=0;for(t=0;t<m-1;t++)S+=_(o[t],o[t+1],g)+1;i=new Float64Array(3*S),n=new Uint8Array(4*S),C.positions=scratchArray1,C.height=scratchArray2;var T=0;for(t=0;t<m-1;++t){scratchArray1[0]=o[t],scratchArray1[1]=o[t+1],scratchArray2[0]=v[t],scratchArray2[1]=v[t+1];var b=y(C);if(defined(s)){var x=b.length/3;a=s[t];for(var E=0;E<x;++E)n[T++]=Color.floatToByte(a.red),n[T++]=Color.floatToByte(a.green),n[T++]=Color.floatToByte(a.blue),n[T++]=Color.floatToByte(a.alpha)}i.set(b,f),f+=b.length}}else if(C.positions=o,C.height=v,i=new Float64Array(y(C)),defined(s)){for(n=new Uint8Array(i.length/3*4),t=0;t<m-1;++t){f=interpolateColors$1(o[t],o[t+1],s[t],s[t+1],h,n,f)}var P=s[m-1];n[f++]=Color.floatToByte(P.red),n[f++]=Color.floatToByte(P.green),n[f++]=Color.floatToByte(P.blue),n[f++]=Color.floatToByte(P.alpha)}}else{r=p?2*m-2:m,i=new Float64Array(3*r),n=defined(s)?new Uint8Array(4*r):void 0;var A=0,w=0;for(t=0;t<m;++t){var D=o[t];if(p&&0<t&&(Cartesian3.pack(D,i,A),A+=3,a=s[t-1],n[w++]=Color.floatToByte(a.red),n[w++]=Color.floatToByte(a.green),n[w++]=Color.floatToByte(a.blue),n[w++]=Color.floatToByte(a.alpha)),p&&t===m-1)break;Cartesian3.pack(D,i,A),A+=3,defined(s)&&(a=s[t],n[w++]=Color.floatToByte(a.red),n[w++]=Color.floatToByte(a.green),n[w++]=Color.floatToByte(a.blue),n[w++]=Color.floatToByte(a.alpha))}}var M=new GeometryAttributes;M.position=new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:i}),defined(s)&&(M.color=new GeometryAttribute({componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,componentsPerAttribute:4,values:n,normalize:!0}));var I=2*((r=i.length/3)-1),R=IndexDatatype$1.createTypedArray(r,I),O=0;for(t=0;t<r-1;++t)R[O++]=t,R[O++]=t+1;return new Geometry({attributes:M,indices:R,primitiveType:PrimitiveType$1.LINES,boundingSphere:BoundingSphere.fromPoints(o)})},SphereGeometry.packedLength=EllipsoidGeometry.packedLength,SphereGeometry.pack=function(e,t,i){return EllipsoidGeometry.pack(e._ellipsoidGeometry,t,i)};var scratchEllipsoidGeometry=new EllipsoidGeometry,scratchOptions$k={radius:void 0,radii:new Cartesian3,vertexFormat:new VertexFormat,stackPartitions:void 0,slicePartitions:void 0};function SphereOutlineGeometry(e){var t=defaultValue(e.radius,1),i={radii:new Cartesian3(t,t,t),stackPartitions:e.stackPartitions,slicePartitions:e.slicePartitions,subdivisions:e.subdivisions};this._ellipsoidGeometry=new EllipsoidOutlineGeometry(i),this._workerName="createSphereOutlineGeometry"}SphereGeometry.unpack=function(e,t,i){var r=EllipsoidGeometry.unpack(e,t,scratchEllipsoidGeometry);return scratchOptions$k.vertexFormat=VertexFormat.clone(r._vertexFormat,scratchOptions$k.vertexFormat),scratchOptions$k.stackPartitions=r._stackPartitions,scratchOptions$k.slicePartitions=r._slicePartitions,defined(i)?(Cartesian3.clone(r._radii,scratchOptions$k.radii),i._ellipsoidGeometry=new EllipsoidGeometry(scratchOptions$k),i):(scratchOptions$k.radius=r._radii.x,new SphereGeometry(scratchOptions$k))},SphereGeometry.createGeometry=function(e){return EllipsoidGeometry.createGeometry(e._ellipsoidGeometry)},SphereOutlineGeometry.packedLength=EllipsoidOutlineGeometry.packedLength,SphereOutlineGeometry.pack=function(e,t,i){return EllipsoidOutlineGeometry.pack(e._ellipsoidGeometry,t,i)};var scratchEllipsoidGeometry$1=new EllipsoidOutlineGeometry,scratchOptions$l={radius:void 0,radii:new Cartesian3,stackPartitions:void 0,slicePartitions:void 0,subdivisions:void 0};function Spherical(e,t,i){this.clock=defaultValue(e,0),this.cone=defaultValue(t,0),this.magnitude=defaultValue(i,1)}function subdivideArray(e,t){for(var i=[],r=e.length,n=0;n<r;){var a=Math.ceil((r-n)/t--);i.push(e.slice(n,n+a)),n+=a}return i}function TerrainData(){DeveloperError.throwInstantiationError()}SphereOutlineGeometry.unpack=function(e,t,i){var r=EllipsoidOutlineGeometry.unpack(e,t,scratchEllipsoidGeometry$1);return scratchOptions$l.stackPartitions=r._stackPartitions,scratchOptions$l.slicePartitions=r._slicePartitions,scratchOptions$l.subdivisions=r._subdivisions,defined(i)?(Cartesian3.clone(r._radii,scratchOptions$l.radii),i._ellipsoidGeometry=new EllipsoidOutlineGeometry(scratchOptions$l),i):(scratchOptions$l.radius=r._radii.x,new SphereOutlineGeometry(scratchOptions$l))},SphereOutlineGeometry.createGeometry=function(e){return EllipsoidOutlineGeometry.createGeometry(e._ellipsoidGeometry)},Spherical.fromCartesian3=function(e,t){var i=e.x,r=e.y,n=e.z,a=i*i+r*r;return defined(t)||(t=new Spherical),t.clock=Math.atan2(r,i),t.cone=Math.atan2(Math.sqrt(a),n),t.magnitude=Math.sqrt(a+n*n),t},Spherical.clone=function(e,t){if(defined(e))return defined(t)?(t.clock=e.clock,t.cone=e.cone,t.magnitude=e.magnitude,t):new Spherical(e.clock,e.cone,e.magnitude)},Spherical.normalize=function(e,t){return defined(t)?(t.clock=e.clock,t.cone=e.cone,t.magnitude=1,t):new Spherical(e.clock,e.cone,1)},Spherical.equals=function(e,t){return e===t||defined(e)&&defined(t)&&e.clock===t.clock&&e.cone===t.cone&&e.magnitude===t.magnitude},Spherical.equalsEpsilon=function(e,t,i){return i=defaultValue(i,0),e===t||defined(e)&&defined(t)&&Math.abs(e.clock-t.clock)<=i&&Math.abs(e.cone-t.cone)<=i&&Math.abs(e.magnitude-t.magnitude)<=i},Spherical.prototype.equals=function(e){return Spherical.equals(this,e)},Spherical.prototype.clone=function(e){return Spherical.clone(this,e)},Spherical.prototype.equalsEpsilon=function(e,t){return Spherical.equalsEpsilon(this,e,t)},Spherical.prototype.toString=function(){return"("+this.clock+", "+this.cone+", "+this.magnitude+")"},Object.defineProperties(TerrainData.prototype,{credits:{get:DeveloperError.throwInstantiationError},waterMask:{get:DeveloperError.throwInstantiationError}}),TerrainData.prototype.interpolateHeight=DeveloperError.throwInstantiationError,TerrainData.prototype.isChildAvailable=DeveloperError.throwInstantiationError,TerrainData.prototype.createMesh=DeveloperError.throwInstantiationError,TerrainData.prototype.upsample=DeveloperError.throwInstantiationError,TerrainData.prototype.wasCreatedByUpsampling=DeveloperError.throwInstantiationError;var TileEdge={WEST:0,NORTH:1,EAST:2,SOUTH:3,NORTHWEST:4,NORTHEAST:5,SOUTHWEST:6,SOUTHEAST:7};function TilingScheme(e){}function compareIntervalStartTimes(e,t){return JulianDate.compare(e.start,t.start)}function TimeIntervalCollection(e){if(this._intervals=[],this._changedEvent=new Event,defined(e))for(var t=e.length,i=0;i<t;i++)this.addInterval(e[i])}Object.defineProperties(TilingScheme.prototype,{ellipsoid:{get:DeveloperError.throwInstantiationError},rectangle:{get:DeveloperError.throwInstantiationError},projection:{get:DeveloperError.throwInstantiationError}}),TilingScheme.prototype.getNumberOfXTilesAtLevel=DeveloperError.throwInstantiationError,TilingScheme.prototype.getNumberOfYTilesAtLevel=DeveloperError.throwInstantiationError,TilingScheme.prototype.rectangleToNativeRectangle=DeveloperError.throwInstantiationError,TilingScheme.prototype.tileXYToNativeRectangle=DeveloperError.throwInstantiationError,TilingScheme.prototype.tileXYToRectangle=DeveloperError.throwInstantiationError,TilingScheme.prototype.positionToTileXY=DeveloperError.throwInstantiationError,Object.defineProperties(TimeIntervalCollection.prototype,{changedEvent:{get:function(){return this._changedEvent}},start:{get:function(){var e=this._intervals;return 0===e.length?void 0:e[0].start}},isStartIncluded:{get:function(){var e=this._intervals;return 0!==e.length&&e[0].isStartIncluded}},stop:{get:function(){var e=this._intervals,t=e.length;return 0===t?void 0:e[t-1].stop}},isStopIncluded:{get:function(){var e=this._intervals,t=e.length;return 0!==t&&e[t-1].isStopIncluded}},length:{get:function(){return this._intervals.length}},isEmpty:{get:function(){return 0===this._intervals.length}}}),TimeIntervalCollection.prototype.equals=function(e,t){if(this===e)return!0;if(!(e instanceof TimeIntervalCollection))return!1;var i=this._intervals,r=e._intervals,n=i.length;if(n!==r.length)return!1;for(var a=0;a<n;a++)if(!TimeInterval.equals(i[a],r[a],t))return!1;return!0},TimeIntervalCollection.prototype.get=function(e){return this._intervals[e]},TimeIntervalCollection.prototype.removeAll=function(){0<this._intervals.length&&(this._intervals.length=0,this._changedEvent.raiseEvent(this))},TimeIntervalCollection.prototype.findIntervalContainingDate=function(e){var t=this.indexOf(e);return 0<=t?this._intervals[t]:void 0},TimeIntervalCollection.prototype.findDataForIntervalContainingDate=function(e){var t=this.indexOf(e);return 0<=t?this._intervals[t].data:void 0},TimeIntervalCollection.prototype.contains=function(e){return 0<=this.indexOf(e)};var indexOfScratch=new TimeInterval;TimeIntervalCollection.prototype.indexOf=function(e){var t=this._intervals;indexOfScratch.start=e,indexOfScratch.stop=e;var i=binarySearch(t,indexOfScratch,compareIntervalStartTimes);return 0<=i?t[i].isStartIncluded?i:0<i&&t[i-1].stop.equals(e)&&t[i-1].isStopIncluded?i-1:~i:0<(i=~i)&&i-1<t.length&&TimeInterval.contains(t[i-1],e)?i-1:~i},TimeIntervalCollection.prototype.findInterval=function(e){for(var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).start,i=e.stop,r=e.isStartIncluded,n=e.isStopIncluded,a=this._intervals,o=0,s=a.length;o<s;o++){var l=a[o];if((!defined(t)||l.start.equals(t))&&(!defined(i)||l.stop.equals(i))&&(!defined(r)||l.isStartIncluded===r)&&(!defined(n)||l.isStopIncluded===n))return a[o]}},TimeIntervalCollection.prototype.addInterval=function(e,t){if(!e.isEmpty){var i=this._intervals;if(0===i.length||JulianDate.greaterThan(e.start,i[i.length-1].stop))return i.push(e),void this._changedEvent.raiseEvent(this);var r,n=binarySearch(i,e,compareIntervalStartTimes);for(n<0?n=~n:0<n&&e.isStartIncluded&&i[n-1].isStartIncluded&&i[n-1].start.equals(e.start)?--n:n<i.length&&!e.isStartIncluded&&i[n].isStartIncluded&&i[n].start.equals(e.start)&&++n,0<n&&(0<(r=JulianDate.compare(i[n-1].stop,e.start))||0===r&&(i[n-1].isStopIncluded||e.isStartIncluded))&&((defined(t)?t(i[n-1].data,e.data):i[n-1].data===e.data)?(e=JulianDate.greaterThan(e.stop,i[n-1].stop)?new TimeInterval({start:i[n-1].start,stop:e.stop,isStartIncluded:i[n-1].isStartIncluded,isStopIncluded:e.isStopIncluded,data:e.data}):new TimeInterval({start:i[n-1].start,stop:i[n-1].stop,isStartIncluded:i[n-1].isStartIncluded,isStopIncluded:i[n-1].isStopIncluded||e.stop.equals(i[n-1].stop)&&e.isStopIncluded,data:e.data}),i.splice(n-1,1),--n):((0<(r=JulianDate.compare(i[n-1].stop,e.stop))||0===r&&i[n-1].isStopIncluded&&!e.isStopIncluded)&&i.splice(n,0,new TimeInterval({start:e.stop,stop:i[n-1].stop,isStartIncluded:!e.isStopIncluded,isStopIncluded:i[n-1].isStopIncluded,data:i[n-1].data})),i[n-1]=new TimeInterval({start:i[n-1].start,stop:e.start,isStartIncluded:i[n-1].isStartIncluded,isStopIncluded:!e.isStartIncluded,data:i[n-1].data})));n<i.length&&(0<(r=JulianDate.compare(e.stop,i[n].start))||0===r&&(e.isStopIncluded||i[n].isStartIncluded));)if(defined(t)?t(i[n].data,e.data):i[n].data===e.data)e=new TimeInterval({start:e.start,stop:JulianDate.greaterThan(i[n].stop,e.stop)?i[n].stop:e.stop,isStartIncluded:e.isStartIncluded,isStopIncluded:JulianDate.greaterThan(i[n].stop,e.stop)?i[n].isStopIncluded:e.isStopIncluded,data:e.data}),i.splice(n,1);else{if(i[n]=new TimeInterval({start:e.stop,stop:i[n].stop,isStartIncluded:!e.isStopIncluded,isStopIncluded:i[n].isStopIncluded,data:i[n].data}),!i[n].isEmpty)break;i.splice(n,1)}i.splice(n,0,e),this._changedEvent.raiseEvent(this)}},TimeIntervalCollection.prototype.removeInterval=function(e){if(e.isEmpty)return!1;var t=this._intervals,i=binarySearch(t,e,compareIntervalStartTimes);i<0&&(i=~i);var r=!1;for(0<i&&(JulianDate.greaterThan(t[i-1].stop,e.start)||t[i-1].stop.equals(e.start)&&t[i-1].isStopIncluded&&e.isStartIncluded)&&(r=!0,(JulianDate.greaterThan(t[i-1].stop,e.stop)||t[i-1].isStopIncluded&&!e.isStopIncluded&&t[i-1].stop.equals(e.stop))&&t.splice(i,0,new TimeInterval({start:e.stop,stop:t[i-1].stop,isStartIncluded:!e.isStopIncluded,isStopIncluded:t[i-1].isStopIncluded,data:t[i-1].data})),t[i-1]=new TimeInterval({start:t[i-1].start,stop:e.start,isStartIncluded:t[i-1].isStartIncluded,isStopIncluded:!e.isStartIncluded,data:t[i-1].data})),i<t.length&&!e.isStartIncluded&&t[i].isStartIncluded&&e.start.equals(t[i].start)&&(r=!0,t.splice(i,0,new TimeInterval({start:t[i].start,stop:t[i].start,isStartIncluded:!0,isStopIncluded:!0,data:t[i].data})),++i);i<t.length&&JulianDate.greaterThan(e.stop,t[i].stop);)r=!0,t.splice(i,1);return i<t.length&&e.stop.equals(t[i].stop)&&(r=!0,!e.isStopIncluded&&t[i].isStopIncluded?i+1<t.length&&t[i+1].start.equals(e.stop)&&t[i].data===t[i+1].data?(t.splice(i,1),t[i]=new TimeInterval({start:t[i].start,stop:t[i].stop,isStartIncluded:!0,isStopIncluded:t[i].isStopIncluded,data:t[i].data})):t[i]=new TimeInterval({start:e.stop,stop:e.stop,isStartIncluded:!0,isStopIncluded:!0,data:t[i].data}):t.splice(i,1)),i<t.length&&(JulianDate.greaterThan(e.stop,t[i].start)||e.stop.equals(t[i].start)&&e.isStopIncluded&&t[i].isStartIncluded)&&(r=!0,t[i]=new TimeInterval({start:e.stop,stop:t[i].stop,isStartIncluded:!e.isStopIncluded,isStopIncluded:t[i].isStopIncluded,data:t[i].data})),r&&this._changedEvent.raiseEvent(this),r},TimeIntervalCollection.prototype.intersect=function(e,t,i){for(var r=new TimeIntervalCollection,n=0,a=0,o=this._intervals,s=e._intervals;n<o.length&&a<s.length;){var l=o[n],c=s[a];if(JulianDate.lessThan(l.stop,c.start))++n;else if(JulianDate.lessThan(c.stop,l.start))++a;else{if(defined(i)||defined(t)&&t(l.data,c.data)||!defined(t)&&c.data===l.data){var u=TimeInterval.intersect(l,c,new TimeInterval,i);u.isEmpty||r.addInterval(u,t)}JulianDate.lessThan(l.stop,c.stop)||l.stop.equals(c.stop)&&!l.isStopIncluded&&c.isStopIncluded?++n:++a}}return r},TimeIntervalCollection.fromJulianDateArray=function(e,t){defined(t)||(t=new TimeIntervalCollection);var i,r=e.julianDates,n=r.length,a=e.dataCallback,o=defaultValue(e.isStartIncluded,!0),s=defaultValue(e.isStopIncluded,!0),l=defaultValue(e.leadingInterval,!1),c=defaultValue(e.trailingInterval,!1),u=0;l&&(++u,(i=new TimeInterval({start:Iso8601.MINIMUM_VALUE,stop:r[0],isStartIncluded:!0,isStopIncluded:!o})).data=defined(a)?a(i,t.length):t.length,t.addInterval(i));for(var d=0;d<n-1;++d){var h=r[d],p=r[d+1];(i=new TimeInterval({start:h,stop:p,isStartIncluded:t.length!==u||o,isStopIncluded:d===n-2&&s})).data=defined(a)?a(i,t.length):t.length,t.addInterval(i),h=p}return c&&((i=new TimeInterval({start:r[n-1],stop:Iso8601.MAXIMUM_VALUE,isStartIncluded:!s,isStopIncluded:!0})).data=defined(a)?a(i,t.length):t.length,t.addInterval(i)),t};var scratchGregorianDate=new GregorianDate,monthLengths=[0,31,28,31,30,31,30,31,31,30,31,30,31];function addToDate(e,t,i){defined(i)||(i=new JulianDate),JulianDate.toGregorianDate(e,scratchGregorianDate);var r=scratchGregorianDate.millisecond+t.millisecond,n=scratchGregorianDate.second+t.second,a=scratchGregorianDate.minute+t.minute,o=scratchGregorianDate.hour+t.hour,s=scratchGregorianDate.day+t.day,l=scratchGregorianDate.month+t.month,c=scratchGregorianDate.year+t.year;for(1e3<=r&&(n+=Math.floor(r/1e3),r%=1e3),60<=n&&(a+=Math.floor(n/60),n%=60),60<=a&&(o+=Math.floor(a/60),a%=60),24<=o&&(s+=Math.floor(o/24),o%=24),monthLengths[2]=isLeapYear(c)?29:28;s>monthLengths[l]||13<=l;)s>monthLengths[l]&&(s-=monthLengths[l],++l),13<=l&&(--l,c+=Math.floor(l/12),l%=12,++l),monthLengths[2]=isLeapYear(c)?29:28;return scratchGregorianDate.millisecond=r,scratchGregorianDate.second=n,scratchGregorianDate.minute=a,scratchGregorianDate.hour=o,scratchGregorianDate.day=s,scratchGregorianDate.month=l,scratchGregorianDate.year=c,JulianDate.fromGregorianDate(scratchGregorianDate,i)}var scratchJulianDate=new JulianDate,durationRegex=/P(?:([\d.,]+)Y)?(?:([\d.,]+)M)?(?:([\d.,]+)W)?(?:([\d.,]+)D)?(?:T(?:([\d.,]+)H)?(?:([\d.,]+)M)?(?:([\d.,]+)S)?)?/;function parseDuration(e,t){if(defined(e)&&0!==e.length){if(t.year=0,t.month=0,t.day=0,t.hour=0,t.minute=0,t.second=0,"P"===e[t.millisecond=0]){var i=e.match(durationRegex);if(!defined(i))return;if(defined(i[1])&&(t.year=Number(i[1].replace(",","."))),defined(i[2])&&(t.month=Number(i[2].replace(",","."))),defined(i[3])&&(t.day=7*Number(i[3].replace(",","."))),defined(i[4])&&(t.day+=Number(i[4].replace(",","."))),defined(i[5])&&(t.hour=Number(i[5].replace(",","."))),defined(i[6])&&(t.minute=Number(i[6].replace(",","."))),defined(i[7])){var r=Number(i[7].replace(",","."));t.second=Math.floor(r),t.millisecond=r%1*1e3}}else"Z"!==e[e.length-1]&&(e+="Z"),JulianDate.toGregorianDate(JulianDate.fromIso8601(e,scratchJulianDate),t);return t.year||t.month||t.day||t.hour||t.minute||t.second||t.millisecond}}var scratchDuration=new GregorianDate;TimeIntervalCollection.fromIso8601=function(e,t){var i=e.iso8601.split("/"),r=JulianDate.fromIso8601(i[0]),n=JulianDate.fromIso8601(i[1]),a=[];if(parseDuration(i[2],scratchDuration)){var o=JulianDate.clone(r);for(a.push(o);JulianDate.compare(o,n)<0;){o=addToDate(o,scratchDuration),JulianDate.compare(n,o)<=0&&JulianDate.clone(n,o),a.push(o)}}else a.push(r,n);return TimeIntervalCollection.fromJulianDateArray({julianDates:a,isStartIncluded:e.isStartIncluded,isStopIncluded:e.isStopIncluded,leadingInterval:e.leadingInterval,trailingInterval:e.trailingInterval,dataCallback:e.dataCallback},t)},TimeIntervalCollection.fromIso8601DateArray=function(e,t){return TimeIntervalCollection.fromJulianDateArray({julianDates:e.iso8601Dates.map(function(e){return JulianDate.fromIso8601(e)}),isStartIncluded:e.isStartIncluded,isStopIncluded:e.isStopIncluded,leadingInterval:e.leadingInterval,trailingInterval:e.trailingInterval,dataCallback:e.dataCallback},t)},TimeIntervalCollection.fromIso8601DurationArray=function(e,t){for(var i,r,n=e.epoch,a=e.iso8601Durations,o=defaultValue(e.relativeToPrevious,!1),s=[],l=a.length,c=0;c<l;++c)!parseDuration(a[c],scratchDuration)&&0!==c||(i=o&&defined(r)?addToDate(r,scratchDuration):addToDate(n,scratchDuration),s.push(i),r=i);return TimeIntervalCollection.fromJulianDateArray({julianDates:s,isStartIncluded:e.isStartIncluded,isStopIncluded:e.isStopIncluded,leadingInterval:e.leadingInterval,trailingInterval:e.trailingInterval,dataCallback:e.dataCallback},t)};var defaultScale=new Cartesian3(1,1,1),defaultTranslation=Cartesian3.ZERO,defaultRotation=Quaternion.IDENTITY,TranslationRotationScale=function(e,t,i){this.translation=Cartesian3.clone(defaultValue(e,defaultTranslation)),this.rotation=Quaternion.clone(defaultValue(t,defaultRotation)),this.scale=Cartesian3.clone(defaultValue(i,defaultScale))};function VideoSynchronizer(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this._clock=void 0,this._element=void 0,this._clockSubscription=void 0,this._seekFunction=void 0,this._lastPlaybackRate=void 0,this.clock=e.clock,this.element=e.element,this.epoch=defaultValue(e.epoch,Iso8601.MINIMUM_VALUE),this.tolerance=defaultValue(e.tolerance,1),this._seeking=!1,this._seekFunction=void 0,this._firstTickAfterSeek=!1}function createSeekFunction(e){return function(){e._seeking=!1,e._firstTickAfterSeek=!0}}function DataRectangle(e,t){this.rectangle=e,this.maxLevel=t}function VRTheWorldTerrainProvider(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT);var t=Resource.createIfNeeded(e.url);this._resource=t,this._errorEvent=new Event,this._ready=!1,this._readyPromise=when.defer(),this._terrainDataStructure={heightScale:.001,heightOffset:-1e3,elementsPerHeight:3,stride:4,elementMultiplier:256,isBigEndian:!0,lowestEncodedHeight:0,highestEncodedHeight:16777215};var i=e.credit;"string"==typeof i&&(i=new Credit(i)),this._credit=i,this._tilingScheme=void 0,this._rectangles=[];var r,d=this,h=defaultValue(e.ellipsoid,Ellipsoid.WGS84);function n(e){var t=e.getElementsByTagName("SRS")[0].textContent;if("EPSG:4326"===t){d._tilingScheme=new GeographicTilingScheme({ellipsoid:h});var i=e.getElementsByTagName("TileFormat")[0];d._heightmapWidth=parseInt(i.getAttribute("width"),10),d._heightmapHeight=parseInt(i.getAttribute("height"),10),d._levelZeroMaximumGeometricError=TerrainProvider.getEstimatedLevelZeroGeometricErrorForAHeightmap(h,Math.min(d._heightmapWidth,d._heightmapHeight),d._tilingScheme.getNumberOfXTilesAtLevel(0));for(var r=e.getElementsByTagName("DataExtent"),n=0;n<r.length;++n){var a=r[n],o=CesiumMath.toRadians(parseFloat(a.getAttribute("minx"))),s=CesiumMath.toRadians(parseFloat(a.getAttribute("miny"))),l=CesiumMath.toRadians(parseFloat(a.getAttribute("maxx"))),c=CesiumMath.toRadians(parseFloat(a.getAttribute("maxy"))),u=parseInt(a.getAttribute("maxlevel"),10);d._rectangles.push(new DataRectangle(new Rectangle(o,s,l,c),u))}d._ready=!0,d._readyPromise.resolve(!0)}else p("SRS "+t+" is not supported.")}function p(e){var t=defaultValue(e,"An error occurred while accessing "+d._resource.url+".");r=TileProviderError.handleError(r,d,d._errorEvent,t,void 0,void 0,void 0,a)}function a(){when(d._resource.fetchXML(),n,p)}a()}TranslationRotationScale.prototype.equals=function(e){return this===e||defined(e)&&Cartesian3.equals(this.translation,e.translation)&&Quaternion.equals(this.rotation,e.rotation)&&Cartesian3.equals(this.scale,e.scale)},Object.defineProperties(VideoSynchronizer.prototype,{clock:{get:function(){return this._clock},set:function(e){var t=this._clock;t!==e&&(defined(t)&&(this._clockSubscription(),this._clockSubscription=void 0),defined(e)&&(this._clockSubscription=e.onTick.addEventListener(VideoSynchronizer.prototype._onTick,this)),this._clock=e)}},element:{get:function(){return this._element},set:function(e){var t=this._element;t!==e&&(defined(t)&&t.removeEventListener("seeked",this._seekFunction,!1),defined(e)&&(this._seeking=!1,this._seekFunction=createSeekFunction(this),e.addEventListener("seeked",this._seekFunction,!1)),this._element=e,this._seeking=!1,this._firstTickAfterSeek=!1)}}}),VideoSynchronizer.prototype.destroy=function(){return this.element=void 0,this.clock=void 0,destroyObject(this)},VideoSynchronizer.prototype.isDestroyed=function(){return!1},VideoSynchronizer.prototype._trySetPlaybackRate=function(e){if(this._lastPlaybackRate!==e.multiplier){var t=this._element;try{t.playbackRate=e.multiplier}catch(e){t.playbackRate=0}this._lastPlaybackRate=e.multiplier}},VideoSynchronizer.prototype._onTick=function(e){var t=this._element;if(defined(t)&&!(t.readyState<2)){var i=t.paused,r=e.shouldAnimate;if(r===i&&(r?t.play():t.pause()),this._seeking||this._firstTickAfterSeek)this._firstTickAfterSeek=!1;else{this._trySetPlaybackRate(e);var n,a=e.currentTime,o=defaultValue(this.epoch,Iso8601.MINIMUM_VALUE),s=JulianDate.secondsDifference(a,o),l=t.duration,c=t.currentTime;n=t.loop?((s%=l)<0&&(s=l-s),s):l<s?l:s<0?0:s;var u=r?defaultValue(this.tolerance,1):.001;Math.abs(n-c)>u&&(this._seeking=!0,t.currentTime=n)}}},Object.defineProperties(VRTheWorldTerrainProvider.prototype,{errorEvent:{get:function(){return this._errorEvent}},credit:{get:function(){return this._credit}},tilingScheme:{get:function(){return this._tilingScheme}},ready:{get:function(){return this._ready}},readyPromise:{get:function(){return this._readyPromise.promise}},hasWaterMask:{get:function(){return!1}},hasVertexNormals:{get:function(){return!1}}}),VRTheWorldTerrainProvider.prototype.requestTileGeometry=function(t,i,r,e){var n=this._tilingScheme.getNumberOfYTilesAtLevel(r),a=this._resource.getDerivedResource({url:r+"/"+t+"/"+(n-i-1)+".tif",queryParameters:{cesium:!0},request:e}).fetchImage({preferImageBitmap:!0});if(defined(a)){var o=this;return when(a).then(function(e){return new HeightmapTerrainData({buffer:getImagePixels(e),width:o._heightmapWidth,height:o._heightmapHeight,childTileMask:getChildMask(o,t,i,r),structure:o._terrainDataStructure})})}},VRTheWorldTerrainProvider.prototype.getLevelMaximumGeometricError=function(e){return this._levelZeroMaximumGeometricError/(1<<e)};var rectangleScratch$4=new Rectangle;function getChildMask(e,t,i,r){for(var n=e._tilingScheme,a=e._rectangles,o=n.tileXYToRectangle(t,i,r),s=0,l=0;l<a.length&&15!==s;++l){var c=a[l];if(!(c.maxLevel<=r)){var u=c.rectangle;defined(Rectangle.intersection(u,o,rectangleScratch$4))&&(isTileInRectangle(n,u,2*t,2*i,r+1)&&(s|=4),isTileInRectangle(n,u,2*t+1,2*i,r+1)&&(s|=8),isTileInRectangle(n,u,2*t,2*i+1,r+1)&&(s|=1),isTileInRectangle(n,u,2*t+1,2*i+1,r+1)&&(s|=2))}}return s}function isTileInRectangle(e,t,i,r,n){var a=e.tileXYToRectangle(i,r,n);return defined(Rectangle.intersection(a,t,rectangleScratch$4))}VRTheWorldTerrainProvider.prototype.getTileDataAvailable=function(e,t,i){},VRTheWorldTerrainProvider.prototype.loadTileDataAvailability=function(e,t,i){};var WallGeometryLibrary={};function latLonEquals(e,t){return CesiumMath.equalsEpsilon(e.latitude,t.latitude,CesiumMath.EPSILON14)&&CesiumMath.equalsEpsilon(e.longitude,t.longitude,CesiumMath.EPSILON14)}var scratchCartographic1$2=new Cartographic,scratchCartographic2$1=new Cartographic;function removeDuplicates(e,t,i,r){var n=t.length;if(!(n<2)){var a=defined(r),o=defined(i),s=!0,l=new Array(n),c=new Array(n),u=new Array(n),d=t[0];l[0]=d;var h=e.cartesianToCartographic(d,scratchCartographic1$2);o&&(h.height=i[0]),s=s&&h.height<=0,c[0]=h.height,u[0]=a?r[0]:0;for(var p=1,m=1;m<n;++m){var f=t[m],g=e.cartesianToCartographic(f,scratchCartographic2$1);o&&(g.height=i[m]),s=s&&g.height<=0,latLonEquals(h,g)?h.height<g.height&&(c[p-1]=g.height):(l[p]=f,c[p]=g.height,u[p]=a?r[m]:0,Cartographic.clone(g,h),++p)}if(!(s||p<2))return l.length=p,c.length=p,u.length=p,{positions:l,topHeights:c,bottomHeights:u}}}var positionsArrayScratch=new Array(2),heightsArrayScratch=new Array(2),generateArcOptionsScratch$1={positions:void 0,height:void 0,granularity:void 0,ellipsoid:void 0};WallGeometryLibrary.computePositions=function(e,t,i,r,n,a){var o=removeDuplicates(e,t,i,r);if(defined(o)){if(t=o.positions,i=o.topHeights,r=o.bottomHeights,3<=t.length){var s=EllipsoidTangentPlane.fromPoints(t,e).projectPointsOntoPlane(t);PolygonPipeline.computeWindingOrder2D(s)===WindingOrder$1.CLOCKWISE&&(t.reverse(),i.reverse(),r.reverse())}var l,c,u=t.length,d=u-2,h=CesiumMath.chordLength(n,e.maximumRadius),p=generateArcOptionsScratch$1;if(p.minDistance=h,p.ellipsoid=e,a){var m,f=0;for(m=0;m<u-1;m++)f+=PolylinePipeline.numberOfPoints(t[m],t[m+1],h)+1;l=new Float64Array(3*f),c=new Float64Array(3*f);var g=positionsArrayScratch,_=heightsArrayScratch;p.positions=g,p.height=_;var y=0;for(m=0;m<u-1;m++){g[0]=t[m],g[1]=t[m+1],_[0]=i[m],_[1]=i[m+1];var v=PolylinePipeline.generateArc(p);l.set(v,y),_[0]=r[m],_[1]=r[m+1],c.set(PolylinePipeline.generateArc(p),y),y+=v.length}}else p.positions=t,p.height=i,l=new Float64Array(PolylinePipeline.generateArc(p)),p.height=r,c=new Float64Array(PolylinePipeline.generateArc(p));return{bottomPositions:c,topPositions:l,numCorners:d}}};var scratchCartesian3Position1=new Cartesian3,scratchCartesian3Position2=new Cartesian3,scratchCartesian3Position3=new Cartesian3,scratchCartesian3Position4=new Cartesian3,scratchCartesian3Position5=new Cartesian3,scratchBitangent$4=new Cartesian3,scratchTangent$4=new Cartesian3,scratchNormal$6=new Cartesian3;function WallGeometry(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).positions,i=e.maximumHeights,r=e.minimumHeights,n=defaultValue(e.vertexFormat,VertexFormat.DEFAULT),a=defaultValue(e.granularity,CesiumMath.RADIANS_PER_DEGREE),o=defaultValue(e.ellipsoid,Ellipsoid.WGS84);this._positions=t,this._minimumHeights=r,this._maximumHeights=i,this._vertexFormat=VertexFormat.clone(n),this._granularity=a,this._ellipsoid=Ellipsoid.clone(o),this._workerName="createWallGeometry";var s=1+t.length*Cartesian3.packedLength+2;defined(r)&&(s+=r.length),defined(i)&&(s+=i.length),this.packedLength=s+Ellipsoid.packedLength+VertexFormat.packedLength+1}WallGeometry.pack=function(e,t,i){var r;i=defaultValue(i,0);var n=e._positions,a=n.length;for(t[i++]=a,r=0;r<a;++r,i+=Cartesian3.packedLength)Cartesian3.pack(n[r],t,i);var o=e._minimumHeights;if(a=defined(o)?o.length:0,t[i++]=a,defined(o))for(r=0;r<a;++r)t[i++]=o[r];var s=e._maximumHeights;if(a=defined(s)?s.length:0,t[i++]=a,defined(s))for(r=0;r<a;++r)t[i++]=s[r];return Ellipsoid.pack(e._ellipsoid,t,i),i+=Ellipsoid.packedLength,VertexFormat.pack(e._vertexFormat,t,i),t[i+=VertexFormat.packedLength]=e._granularity,t};var scratchEllipsoid$c=Ellipsoid.clone(Ellipsoid.UNIT_SPHERE),scratchVertexFormat$c=new VertexFormat,scratchOptions$m={positions:void 0,minimumHeights:void 0,maximumHeights:void 0,ellipsoid:scratchEllipsoid$c,vertexFormat:scratchVertexFormat$c,granularity:void 0};WallGeometry.unpack=function(e,t,i){var r;t=defaultValue(t,0);var n,a,o=e[t++],s=new Array(o);for(r=0;r<o;++r,t+=Cartesian3.packedLength)s[r]=Cartesian3.unpack(e,t);if(0<(o=e[t++]))for(n=new Array(o),r=0;r<o;++r)n[r]=e[t++];if(0<(o=e[t++]))for(a=new Array(o),r=0;r<o;++r)a[r]=e[t++];var l=Ellipsoid.unpack(e,t,scratchEllipsoid$c);t+=Ellipsoid.packedLength;var c=VertexFormat.unpack(e,t,scratchVertexFormat$c),u=e[t+=VertexFormat.packedLength];return defined(i)?(i._positions=s,i._minimumHeights=n,i._maximumHeights=a,i._ellipsoid=Ellipsoid.clone(l,i._ellipsoid),i._vertexFormat=VertexFormat.clone(c,i._vertexFormat),i._granularity=u,i):(scratchOptions$m.positions=s,scratchOptions$m.minimumHeights=n,scratchOptions$m.maximumHeights=a,scratchOptions$m.granularity=u,new WallGeometry(scratchOptions$m))},WallGeometry.fromConstantHeights=function(e){var t,i,r=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).positions,n=e.minimumHeight,a=e.maximumHeight,o=defined(n),s=defined(a);if(o||s){var l=r.length;t=o?new Array(l):void 0,i=s?new Array(l):void 0;for(var c=0;c<l;++c)o&&(t[c]=n),s&&(i[c]=a)}return new WallGeometry({positions:r,maximumHeights:i,minimumHeights:t,ellipsoid:e.ellipsoid,vertexFormat:e.vertexFormat})},WallGeometry.createGeometry=function(e){var t=e._positions,i=e._minimumHeights,r=e._maximumHeights,n=e._vertexFormat,a=e._granularity,o=e._ellipsoid,s=WallGeometryLibrary.computePositions(o,t,r,i,a,!0);if(defined(s)){var l,c=s.bottomPositions,u=s.topPositions,d=s.numCorners,h=u.length,p=2*h,m=n.position?new Float64Array(p):void 0,f=n.normal?new Float32Array(p):void 0,g=n.tangent?new Float32Array(p):void 0,_=n.bitangent?new Float32Array(p):void 0,y=n.st?new Float32Array(p/3*2):void 0,v=0,C=0,S=0,T=0,b=0,x=scratchNormal$6,E=scratchTangent$4,P=scratchBitangent$4,A=!0,w=0,D=1/((h/=3)-t.length+1);for(l=0;l<h;++l){var M=3*l,I=Cartesian3.fromArray(u,M,scratchCartesian3Position1),R=Cartesian3.fromArray(c,M,scratchCartesian3Position2);if(n.position&&(m[v++]=R.x,m[v++]=R.y,m[v++]=R.z,m[v++]=I.x,m[v++]=I.y,m[v++]=I.z),n.st&&(y[b++]=w,y[b++]=0,y[b++]=w,y[b++]=1),n.normal||n.tangent||n.bitangent){var O,L=Cartesian3.clone(Cartesian3.ZERO,scratchCartesian3Position5),F=o.scaleToGeodeticSurface(Cartesian3.fromArray(u,M,scratchCartesian3Position2),scratchCartesian3Position2);if(l+1<h&&(O=o.scaleToGeodeticSurface(Cartesian3.fromArray(u,3+M,scratchCartesian3Position3),scratchCartesian3Position3),L=Cartesian3.fromArray(u,3+M,scratchCartesian3Position5)),A){var N=Cartesian3.subtract(L,I,scratchCartesian3Position4),V=Cartesian3.subtract(F,I,scratchCartesian3Position1);x=Cartesian3.normalize(Cartesian3.cross(V,N,x),x),A=!1}Cartesian3.equalsEpsilon(O,F,CesiumMath.EPSILON10)?A=!0:(w+=D,n.tangent&&(E=Cartesian3.normalize(Cartesian3.subtract(O,F,E),E)),n.bitangent&&(P=Cartesian3.normalize(Cartesian3.cross(x,E,P),P))),n.normal&&(f[C++]=x.x,f[C++]=x.y,f[C++]=x.z,f[C++]=x.x,f[C++]=x.y,f[C++]=x.z),n.tangent&&(g[T++]=E.x,g[T++]=E.y,g[T++]=E.z,g[T++]=E.x,g[T++]=E.y,g[T++]=E.z),n.bitangent&&(_[S++]=P.x,_[S++]=P.y,_[S++]=P.z,_[S++]=P.x,_[S++]=P.y,_[S++]=P.z)}}var B=new GeometryAttributes;n.position&&(B.position=new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:m})),n.normal&&(B.normal=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:f})),n.tangent&&(B.tangent=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:g})),n.bitangent&&(B.bitangent=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:_})),n.st&&(B.st=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:2,values:y}));var k=p/3;p-=6*(d+1);var z=IndexDatatype$1.createTypedArray(k,p),U=0;for(l=0;l<k-2;l+=2){var G=l,$=l+2,H=Cartesian3.fromArray(m,3*G,scratchCartesian3Position1),W=Cartesian3.fromArray(m,3*$,scratchCartesian3Position2);if(!Cartesian3.equalsEpsilon(H,W,CesiumMath.EPSILON10)){var q=l+1,j=l+3;z[U++]=q,z[U++]=G,z[U++]=j,z[U++]=j,z[U++]=G,z[U++]=$}}return new Geometry({attributes:B,indices:z,primitiveType:PrimitiveType$1.TRIANGLES,boundingSphere:new BoundingSphere.fromVertices(m)})}};var scratchCartesian3Position1$1=new Cartesian3,scratchCartesian3Position2$1=new Cartesian3;function WallOutlineGeometry(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).positions,i=e.maximumHeights,r=e.minimumHeights,n=defaultValue(e.granularity,CesiumMath.RADIANS_PER_DEGREE),a=defaultValue(e.ellipsoid,Ellipsoid.WGS84);this._positions=t,this._minimumHeights=r,this._maximumHeights=i,this._granularity=n,this._ellipsoid=Ellipsoid.clone(a),this._workerName="createWallOutlineGeometry";var o=1+t.length*Cartesian3.packedLength+2;defined(r)&&(o+=r.length),defined(i)&&(o+=i.length),this.packedLength=o+Ellipsoid.packedLength+1}WallOutlineGeometry.pack=function(e,t,i){var r;i=defaultValue(i,0);var n=e._positions,a=n.length;for(t[i++]=a,r=0;r<a;++r,i+=Cartesian3.packedLength)Cartesian3.pack(n[r],t,i);var o=e._minimumHeights;if(a=defined(o)?o.length:0,t[i++]=a,defined(o))for(r=0;r<a;++r)t[i++]=o[r];var s=e._maximumHeights;if(a=defined(s)?s.length:0,t[i++]=a,defined(s))for(r=0;r<a;++r)t[i++]=s[r];return Ellipsoid.pack(e._ellipsoid,t,i),t[i+=Ellipsoid.packedLength]=e._granularity,t};var scratchEllipsoid$d=Ellipsoid.clone(Ellipsoid.UNIT_SPHERE),scratchOptions$n={positions:void 0,minimumHeights:void 0,maximumHeights:void 0,ellipsoid:scratchEllipsoid$d,granularity:void 0};function webGLConstantToGlslType(e){switch(e){case WebGLConstants$1.FLOAT:return"float";case WebGLConstants$1.FLOAT_VEC2:return"vec2";case WebGLConstants$1.FLOAT_VEC3:return"vec3";case WebGLConstants$1.FLOAT_VEC4:return"vec4";case WebGLConstants$1.FLOAT_MAT2:return"mat2";case WebGLConstants$1.FLOAT_MAT3:return"mat3";case WebGLConstants$1.FLOAT_MAT4:return"mat4";case WebGLConstants$1.SAMPLER_2D:return"sampler2D";case WebGLConstants$1.BOOL:return"bool"}}function WeightSpline(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).weights,i=e.times;this._times=i,this._weights=t,this._count=t.length/i.length,this._lastTimeIndex=0}function wrapFunction(e,t,i){return function(){i.apply(e,arguments),t.apply(e,arguments)}}function ConstantProperty(e){this._value=void 0,this._hasClone=!1,this._hasEquals=!1,this._definitionChanged=new Event,this.setValue(e)}function createProperty(r,n,a,e,o){return{configurable:e,get:function(){return this[n]},set:function(e){var t=this[n],i=this[a];defined(i)&&(i(),this[a]=void 0),!(void 0!==e)||defined(e)&&defined(e.getValue)||!defined(o)||(e=o(e)),t!==e&&(this[n]=e,this._definitionChanged.raiseEvent(this,r,e,t)),defined(e)&&defined(e.definitionChanged)&&(this[a]=e.definitionChanged.addEventListener(function(){this._definitionChanged.raiseEvent(this,r,e,e)},this))}}}function createConstantProperty(e){return new ConstantProperty(e)}function createPropertyDescriptor(e,t,i){return createProperty(e,"_"+e.toString(),"_"+e.toString()+"Subscription",defaultValue(t,!1),defaultValue(i,createConstantProperty))}function BillboardGraphics(e){this._definitionChanged=new Event,this._show=void 0,this._showSubscription=void 0,this._image=void 0,this._imageSubscription=void 0,this._scale=void 0,this._scaleSubscription=void 0,this._pixelOffset=void 0,this._pixelOffsetSubscription=void 0,this._eyeOffset=void 0,this._eyeOffsetSubscription=void 0,this._horizontalOrigin=void 0,this._horizontalOriginSubscription=void 0,this._verticalOrigin=void 0,this._verticalOriginSubscription=void 0,this._heightReference=void 0,this._heightReferenceSubscription=void 0,this._color=void 0,this._colorSubscription=void 0,this._rotation=void 0,this._rotationSubscription=void 0,this._alignedAxis=void 0,this._alignedAxisSubscription=void 0,this._sizeInMeters=void 0,this._sizeInMetersSubscription=void 0,this._width=void 0,this._widthSubscription=void 0,this._height=void 0,this._heightSubscription=void 0,this._scaleByDistance=void 0,this._scaleByDistanceSubscription=void 0,this._translucencyByDistance=void 0,this._translucencyByDistanceSubscription=void 0,this._pixelOffsetScaleByDistance=void 0,this._pixelOffsetScaleByDistanceSubscription=void 0,this._imageSubRegion=void 0,this._imageSubRegionSubscription=void 0,this._distanceDisplayCondition=void 0,this._distanceDisplayConditionSubscription=void 0,this._disableDepthTestDistance=void 0,this._disableDepthTestDistanceSubscription=void 0,this.merge(defaultValue(e,defaultValue.EMPTY_OBJECT))}WallOutlineGeometry.unpack=function(e,t,i){var r;t=defaultValue(t,0);var n,a,o=e[t++],s=new Array(o);for(r=0;r<o;++r,t+=Cartesian3.packedLength)s[r]=Cartesian3.unpack(e,t);if(0<(o=e[t++]))for(n=new Array(o),r=0;r<o;++r)n[r]=e[t++];if(0<(o=e[t++]))for(a=new Array(o),r=0;r<o;++r)a[r]=e[t++];var l=Ellipsoid.unpack(e,t,scratchEllipsoid$d),c=e[t+=Ellipsoid.packedLength];return defined(i)?(i._positions=s,i._minimumHeights=n,i._maximumHeights=a,i._ellipsoid=Ellipsoid.clone(l,i._ellipsoid),i._granularity=c,i):(scratchOptions$n.positions=s,scratchOptions$n.minimumHeights=n,scratchOptions$n.maximumHeights=a,scratchOptions$n.granularity=c,new WallOutlineGeometry(scratchOptions$n))},WallOutlineGeometry.fromConstantHeights=function(e){var t,i,r=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).positions,n=e.minimumHeight,a=e.maximumHeight,o=defined(n),s=defined(a);if(o||s){var l=r.length;t=o?new Array(l):void 0,i=s?new Array(l):void 0;for(var c=0;c<l;++c)o&&(t[c]=n),s&&(i[c]=a)}return new WallOutlineGeometry({positions:r,maximumHeights:i,minimumHeights:t,ellipsoid:e.ellipsoid})},WallOutlineGeometry.createGeometry=function(e){var t=e._positions,i=e._minimumHeights,r=e._maximumHeights,n=e._granularity,a=e._ellipsoid,o=WallGeometryLibrary.computePositions(a,t,r,i,n,!1);if(defined(o)){var s,l=o.bottomPositions,c=o.topPositions,u=c.length,d=2*u,h=new Float64Array(d),p=0;for(u/=3,s=0;s<u;++s){var m=3*s,f=Cartesian3.fromArray(c,m,scratchCartesian3Position1$1),g=Cartesian3.fromArray(l,m,scratchCartesian3Position2$1);h[p++]=g.x,h[p++]=g.y,h[p++]=g.z,h[p++]=f.x,h[p++]=f.y,h[p++]=f.z}var _=new GeometryAttributes({position:new GeometryAttribute({componentDatatype:ComponentDatatype$1.DOUBLE,componentsPerAttribute:3,values:h})}),y=d/3;d=2*y-4+y;var v=IndexDatatype$1.createTypedArray(y,d),C=0;for(s=0;s<y-2;s+=2){var S=s,T=s+2,b=Cartesian3.fromArray(h,3*S,scratchCartesian3Position1$1),x=Cartesian3.fromArray(h,3*T,scratchCartesian3Position2$1);if(!Cartesian3.equalsEpsilon(b,x,CesiumMath.EPSILON10)){var E=s+1,P=s+3;v[C++]=E,v[C++]=S,v[C++]=E,v[C++]=P,v[C++]=S,v[C++]=T}}return v[C++]=y-2,v[C++]=y-1,new Geometry({attributes:_,indices:v,primitiveType:PrimitiveType$1.LINES,boundingSphere:new BoundingSphere.fromVertices(h)})}},Object.defineProperties(WeightSpline.prototype,{times:{get:function(){return this._times}},weights:{get:function(){return this._weights}}}),WeightSpline.prototype.findTimeInterval=Spline.prototype.findTimeInterval,WeightSpline.prototype.wrapTime=Spline.prototype.wrapTime,WeightSpline.prototype.clampTime=Spline.prototype.clampTime,WeightSpline.prototype.evaluate=function(e,t){var i=this.weights,r=this.times,n=this._lastTimeIndex=this.findTimeInterval(e,this._lastTimeIndex),a=(e-r[n])/(r[n+1]-r[n]);defined(t)||(t=new Array(this._count));for(var o=0;o<this._count;o++){var s=n*this._count+o;t[o]=i[s]*(1-a)+i[s+this._count]*a}return t},Object.defineProperties(ConstantProperty.prototype,{isConstant:{value:!0},definitionChanged:{get:function(){return this._definitionChanged}}}),ConstantProperty.prototype.getValue=function(e,t){return this._hasClone?this._value.clone(t):this._value},ConstantProperty.prototype.setValue=function(e){var t=this._value;if(t!==e){var i=defined(e),r=i&&"function"==typeof e.clone,n=i&&"function"==typeof e.equals;(!n||!e.equals(t))&&(this._hasClone=r,this._hasEquals=n,this._value=r?e.clone(this._value):e,this._definitionChanged.raiseEvent(this))}},ConstantProperty.prototype.equals=function(e){return this===e||e instanceof ConstantProperty&&(!this._hasEquals&&this._value===e._value||this._hasEquals&&this._value.equals(e._value))},ConstantProperty.prototype.valueOf=function(){return this._value},ConstantProperty.prototype.toString=function(){return String(this._value)},Object.defineProperties(BillboardGraphics.prototype,{definitionChanged:{get:function(){return this._definitionChanged}},show:createPropertyDescriptor("show"),image:createPropertyDescriptor("image"),scale:createPropertyDescriptor("scale"),pixelOffset:createPropertyDescriptor("pixelOffset"),eyeOffset:createPropertyDescriptor("eyeOffset"),horizontalOrigin:createPropertyDescriptor("horizontalOrigin"),verticalOrigin:createPropertyDescriptor("verticalOrigin"),heightReference:createPropertyDescriptor("heightReference"),color:createPropertyDescriptor("color"),rotation:createPropertyDescriptor("rotation"),alignedAxis:createPropertyDescriptor("alignedAxis"),sizeInMeters:createPropertyDescriptor("sizeInMeters"),width:createPropertyDescriptor("width"),height:createPropertyDescriptor("height"),scaleByDistance:createPropertyDescriptor("scaleByDistance"),translucencyByDistance:createPropertyDescriptor("translucencyByDistance"),pixelOffsetScaleByDistance:createPropertyDescriptor("pixelOffsetScaleByDistance"),imageSubRegion:createPropertyDescriptor("imageSubRegion"),distanceDisplayCondition:createPropertyDescriptor("distanceDisplayCondition"),disableDepthTestDistance:createPropertyDescriptor("disableDepthTestDistance")}),BillboardGraphics.prototype.clone=function(e){return defined(e)?(e.show=this._show,e.image=this._image,e.scale=this._scale,e.pixelOffset=this._pixelOffset,e.eyeOffset=this._eyeOffset,e.horizontalOrigin=this._horizontalOrigin,e.verticalOrigin=this._verticalOrigin,e.heightReference=this._heightReference,e.color=this._color,e.rotation=this._rotation,e.alignedAxis=this._alignedAxis,e.sizeInMeters=this._sizeInMeters,e.width=this._width,e.height=this._height,e.scaleByDistance=this._scaleByDistance,e.translucencyByDistance=this._translucencyByDistance,e.pixelOffsetScaleByDistance=this._pixelOffsetScaleByDistance,e.imageSubRegion=this._imageSubRegion,e.distanceDisplayCondition=this._distanceDisplayCondition,e.disableDepthTestDistance=this._disableDepthTestDistance,e):new BillboardGraphics(this)},BillboardGraphics.prototype.merge=function(e){this.show=defaultValue(this._show,e.show),this.image=defaultValue(this._image,e.image),this.scale=defaultValue(this._scale,e.scale),this.pixelOffset=defaultValue(this._pixelOffset,e.pixelOffset),this.eyeOffset=defaultValue(this._eyeOffset,e.eyeOffset),this.horizontalOrigin=defaultValue(this._horizontalOrigin,e.horizontalOrigin),this.verticalOrigin=defaultValue(this._verticalOrigin,e.verticalOrigin),this.heightReference=defaultValue(this._heightReference,e.heightReference),this.color=defaultValue(this._color,e.color),this.rotation=defaultValue(this._rotation,e.rotation),this.alignedAxis=defaultValue(this._alignedAxis,e.alignedAxis),this.sizeInMeters=defaultValue(this._sizeInMeters,e.sizeInMeters),this.width=defaultValue(this._width,e.width),this.height=defaultValue(this._height,e.height),this.scaleByDistance=defaultValue(this._scaleByDistance,e.scaleByDistance),this.translucencyByDistance=defaultValue(this._translucencyByDistance,e.translucencyByDistance),this.pixelOffsetScaleByDistance=defaultValue(this._pixelOffsetScaleByDistance,e.pixelOffsetScaleByDistance),this.imageSubRegion=defaultValue(this._imageSubRegion,e.imageSubRegion),this.distanceDisplayCondition=defaultValue(this._distanceDisplayCondition,e.distanceDisplayCondition),this.disableDepthTestDistance=defaultValue(this._disableDepthTestDistance,e.disableDepthTestDistance)};var HeightReference={NONE:0,CLAMP_TO_GROUND:1,RELATIVE_TO_GROUND:2},HeightReference$1=Object.freeze(HeightReference),HorizontalOrigin={CENTER:0,LEFT:1,RIGHT:-1},HorizontalOrigin$1=Object.freeze(HorizontalOrigin),VerticalOrigin={CENTER:0,BOTTOM:1,BASELINE:2,TOP:-1},VerticalOrigin$1=Object.freeze(VerticalOrigin),BoundingSphereState={DONE:0,PENDING:1,FAILED:2},BoundingSphereState$1=Object.freeze(BoundingSphereState);function Property(){DeveloperError.throwInstantiationError()}Object.defineProperties(Property.prototype,{isConstant:{get:DeveloperError.throwInstantiationError},definitionChanged:{get:DeveloperError.throwInstantiationError}}),Property.prototype.getValue=DeveloperError.throwInstantiationError,Property.prototype.equals=DeveloperError.throwInstantiationError,Property.equals=function(e,t){return e===t||defined(e)&&e.equals(t)},Property.arrayEquals=function(e,t){if(e===t)return!0;if(!defined(e)||!defined(t)||e.length!==t.length)return!1;for(var i=e.length,r=0;r<i;r++)if(!Property.equals(e[r],t[r]))return!1;return!0},Property.isConstant=function(e){return!defined(e)||e.isConstant},Property.getValueOrUndefined=function(e,t,i){return defined(e)?e.getValue(t,i):void 0},Property.getValueOrDefault=function(e,t,i,r){return defined(e)?defaultValue(e.getValue(t,r),i):i},Property.getValueOrClonedDefault=function(e,t,i,r){var n;return defined(e)&&(n=e.getValue(t,r)),defined(n)||(n=i.clone(n)),n};var defaultColor=Color.WHITE,defaultEyeOffset=Cartesian3.ZERO,defaultHeightReference=HeightReference$1.NONE,defaultPixelOffset=Cartesian2.ZERO,defaultScale$1=1,defaultRotation$1=0,defaultAlignedAxis=Cartesian3.ZERO,defaultHorizontalOrigin=HorizontalOrigin$1.CENTER,defaultVerticalOrigin=VerticalOrigin$1.CENTER,defaultSizeInMeters=!1,positionScratch$4=new Cartesian3,colorScratch$1=new Color,eyeOffsetScratch=new Cartesian3,pixelOffsetScratch=new Cartesian2,scaleByDistanceScratch=new NearFarScalar,translucencyByDistanceScratch=new NearFarScalar,pixelOffsetScaleByDistanceScratch=new NearFarScalar,boundingRectangleScratch=new BoundingRectangle,distanceDisplayConditionScratch=new DistanceDisplayCondition;function EntityData(e){this.entity=e,this.billboard=void 0,this.textureValue=void 0}function BillboardVisualizer(e,t){t.collectionChanged.addEventListener(BillboardVisualizer.prototype._onCollectionChanged,this),this._cluster=e,this._entityCollection=t,this._items=new AssociativeArray,this._onCollectionChanged(t,t.values,[],[])}function returnPrimitive(e,t,i){defined(e)&&(e.billboard=void 0,i.removeBillboard(t))}BillboardVisualizer.prototype.update=function(e){for(var t=this._items.values,i=this._cluster,r=0,n=t.length;r<n;r++){var a,o,s=t[r],l=s.entity,c=l._billboard,u=s.billboard,d=l.isShowing&&l.isAvailable(e)&&Property.getValueOrDefault(c._show,e,!0);if(d&&(o=Property.getValueOrUndefined(l._position,e,positionScratch$4),a=Property.getValueOrUndefined(c._image,e),d=defined(o)&&defined(a)),d){Property.isConstant(l._position)||(i._clusterDirty=!0),defined(u)||((u=i.getBillboard(l)).id=l,u.image=void 0,s.billboard=u),u.show=d,defined(u.image)&&s.textureValue===a||(u.image=a,s.textureValue=a),u.position=o,u.color=Property.getValueOrDefault(c._color,e,defaultColor,colorScratch$1),u.eyeOffset=Property.getValueOrDefault(c._eyeOffset,e,defaultEyeOffset,eyeOffsetScratch),u.heightReference=Property.getValueOrDefault(c._heightReference,e,defaultHeightReference),u.pixelOffset=Property.getValueOrDefault(c._pixelOffset,e,defaultPixelOffset,pixelOffsetScratch),u.scale=Property.getValueOrDefault(c._scale,e,defaultScale$1),u.rotation=Property.getValueOrDefault(c._rotation,e,defaultRotation$1),u.alignedAxis=Property.getValueOrDefault(c._alignedAxis,e,defaultAlignedAxis),u.horizontalOrigin=Property.getValueOrDefault(c._horizontalOrigin,e,defaultHorizontalOrigin),u.verticalOrigin=Property.getValueOrDefault(c._verticalOrigin,e,defaultVerticalOrigin),u.width=Property.getValueOrUndefined(c._width,e),u.height=Property.getValueOrUndefined(c._height,e),u.scaleByDistance=Property.getValueOrUndefined(c._scaleByDistance,e,scaleByDistanceScratch),u.translucencyByDistance=Property.getValueOrUndefined(c._translucencyByDistance,e,translucencyByDistanceScratch),u.pixelOffsetScaleByDistance=Property.getValueOrUndefined(c._pixelOffsetScaleByDistance,e,pixelOffsetScaleByDistanceScratch),u.sizeInMeters=Property.getValueOrDefault(c._sizeInMeters,e,defaultSizeInMeters),u.distanceDisplayCondition=Property.getValueOrUndefined(c._distanceDisplayCondition,e,distanceDisplayConditionScratch),u.disableDepthTestDistance=Property.getValueOrUndefined(c._disableDepthTestDistance,e);var h=Property.getValueOrUndefined(c._imageSubRegion,e,boundingRectangleScratch);defined(h)&&u.setImageSubRegion(u._imageId,h)}else returnPrimitive(s,l,i)}return!0},BillboardVisualizer.prototype.getBoundingSphere=function(e,t){var i=this._items.get(e.id);if(!defined(i)||!defined(i.billboard))return BoundingSphereState$1.FAILED;var r=i.billboard;if(r.heightReference===HeightReference$1.NONE)t.center=Cartesian3.clone(r.position,t.center);else{if(!defined(r._clampedPosition))return BoundingSphereState$1.PENDING;t.center=Cartesian3.clone(r._clampedPosition,t.center)}return t.radius=0,BoundingSphereState$1.DONE},BillboardVisualizer.prototype.isDestroyed=function(){return!1},BillboardVisualizer.prototype.destroy=function(){this._entityCollection.collectionChanged.removeEventListener(BillboardVisualizer.prototype._onCollectionChanged,this);for(var e=this._entityCollection.values,t=0;t<e.length;t++)this._cluster.removeBillboard(e[t]);return destroyObject(this)},BillboardVisualizer.prototype._onCollectionChanged=function(e,t,i,r){var n,a,o=this._items,s=this._cluster;for(n=t.length-1;-1<n;n--)defined((a=t[n])._billboard)&&defined(a._position)&&o.set(a.id,new EntityData(a));for(n=r.length-1;-1<n;n--)defined((a=r[n])._billboard)&&defined(a._position)?o.contains(a.id)||o.set(a.id,new EntityData(a)):(returnPrimitive(o.get(a.id),a,s),o.remove(a.id));for(n=i.length-1;-1<n;n--)a=i[n],returnPrimitive(o.get(a.id),a,s),o.remove(a.id)};var AllMaterialAppearanceFS="varying vec3 v_positionEC;\nvarying vec3 v_normalEC;\nvarying vec3 v_tangentEC;\nvarying vec3 v_bitangentEC;\nvarying vec2 v_st;\n\nvoid main()\n{\n    vec3 positionToEyeEC = -v_positionEC;\n    mat3 tangentToEyeMatrix = czm_tangentToEyeSpaceMatrix(v_normalEC, v_tangentEC, v_bitangentEC);\n\n    vec3 normalEC = normalize(v_normalEC);\n#ifdef FACE_FORWARD\n    normalEC = faceforward(normalEC, vec3(0.0, 0.0, 1.0), -normalEC);\n#endif\n\n    czm_materialInput materialInput;\n    materialInput.normalEC = normalEC;\n    materialInput.tangentToEyeMatrix = tangentToEyeMatrix;\n    materialInput.positionToEyeEC = positionToEyeEC;\n    materialInput.st = v_st;\n    czm_material material = czm_getMaterial(materialInput);\n\n#ifdef FLAT\n    gl_FragColor = vec4(material.diffuse + material.emission, material.alpha);\n#else\n    gl_FragColor = czm_phong(normalize(positionToEyeEC), material, czm_lightDirectionEC);\n#endif\n}\n",AllMaterialAppearanceVS="attribute vec3 position3DHigh;\nattribute vec3 position3DLow;\nattribute vec3 normal;\nattribute vec3 tangent;\nattribute vec3 bitangent;\nattribute vec2 st;\nattribute float batchId;\n\nvarying vec3 v_positionEC;\nvarying vec3 v_normalEC;\nvarying vec3 v_tangentEC;\nvarying vec3 v_bitangentEC;\nvarying vec2 v_st;\n\nvoid main()\n{\n    vec4 p = czm_computePosition();\n\n    v_positionEC = (czm_modelViewRelativeToEye * p).xyz;      // position in eye coordinates\n    v_normalEC = czm_normal * normal;                         // normal in eye coordinates\n    v_tangentEC = czm_normal * tangent;                       // tangent in eye coordinates\n    v_bitangentEC = czm_normal * bitangent;                   // bitangent in eye coordinates\n    v_st = st;\n\n    gl_Position = czm_modelViewProjectionRelativeToEye * p;\n}\n",BasicMaterialAppearanceFS="varying vec3 v_positionEC;\nvarying vec3 v_normalEC;\n\nvoid main()\n{\n    vec3 positionToEyeEC = -v_positionEC;\n\n    vec3 normalEC = normalize(v_normalEC);\n#ifdef FACE_FORWARD\n    normalEC = faceforward(normalEC, vec3(0.0, 0.0, 1.0), -normalEC);\n#endif\n\n    czm_materialInput materialInput;\n    materialInput.normalEC = normalEC;\n    materialInput.positionToEyeEC = positionToEyeEC;\n    czm_material material = czm_getMaterial(materialInput);\n\n#ifdef FLAT\n    gl_FragColor = vec4(material.diffuse + material.emission, material.alpha);\n#else\n    gl_FragColor = czm_phong(normalize(positionToEyeEC), material, czm_lightDirectionEC);\n#endif\n}\n",BasicMaterialAppearanceVS="attribute vec3 position3DHigh;\nattribute vec3 position3DLow;\nattribute vec3 normal;\nattribute float batchId;\n\nvarying vec3 v_positionEC;\nvarying vec3 v_normalEC;\n\nvoid main()\n{\n    vec4 p = czm_computePosition();\n\n    v_positionEC = (czm_modelViewRelativeToEye * p).xyz;      // position in eye coordinates\n    v_normalEC = czm_normal * normal;                         // normal in eye coordinates\n\n    gl_Position = czm_modelViewProjectionRelativeToEye * p;\n}\n",TexturedMaterialAppearanceFS="varying vec3 v_positionEC;\nvarying vec3 v_normalEC;\nvarying vec2 v_st;\n\nvoid main()\n{\n    vec3 positionToEyeEC = -v_positionEC;\n\n    vec3 normalEC = normalize(v_normalEC);\n#ifdef FACE_FORWARD\n    normalEC = faceforward(normalEC, vec3(0.0, 0.0, 1.0), -normalEC);\n#endif\n\n    czm_materialInput materialInput;\n    materialInput.normalEC = normalEC;\n    materialInput.positionToEyeEC = positionToEyeEC;\n    materialInput.st = v_st;\n    czm_material material = czm_getMaterial(materialInput);\n\n#ifdef FLAT\n    gl_FragColor = vec4(material.diffuse + material.emission, material.alpha);\n#else\n    gl_FragColor = czm_phong(normalize(positionToEyeEC), material, czm_lightDirectionEC);\n#endif\n}\n",TexturedMaterialAppearanceVS="attribute vec3 position3DHigh;\nattribute vec3 position3DLow;\nattribute vec3 normal;\nattribute vec2 st;\nattribute float batchId;\n\nvarying vec3 v_positionEC;\nvarying vec3 v_normalEC;\nvarying vec2 v_st;\n\nvoid main()\n{\n    vec4 p = czm_computePosition();\n\n    v_positionEC = (czm_modelViewRelativeToEye * p).xyz;      // position in eye coordinates\n    v_normalEC = czm_normal * normal;                         // normal in eye coordinates\n    v_st = st;\n\n    gl_Position = czm_modelViewProjectionRelativeToEye * p;\n}\n",BlendEquation={ADD:WebGLConstants$1.FUNC_ADD,SUBTRACT:WebGLConstants$1.FUNC_SUBTRACT,REVERSE_SUBTRACT:WebGLConstants$1.FUNC_REVERSE_SUBTRACT,MIN:WebGLConstants$1.MIN,MAX:WebGLConstants$1.MAX},BlendEquation$1=Object.freeze(BlendEquation),BlendFunction={ZERO:WebGLConstants$1.ZERO,ONE:WebGLConstants$1.ONE,SOURCE_COLOR:WebGLConstants$1.SRC_COLOR,ONE_MINUS_SOURCE_COLOR:WebGLConstants$1.ONE_MINUS_SRC_COLOR,DESTINATION_COLOR:WebGLConstants$1.DST_COLOR,ONE_MINUS_DESTINATION_COLOR:WebGLConstants$1.ONE_MINUS_DST_COLOR,SOURCE_ALPHA:WebGLConstants$1.SRC_ALPHA,ONE_MINUS_SOURCE_ALPHA:WebGLConstants$1.ONE_MINUS_SRC_ALPHA,DESTINATION_ALPHA:WebGLConstants$1.DST_ALPHA,ONE_MINUS_DESTINATION_ALPHA:WebGLConstants$1.ONE_MINUS_DST_ALPHA,CONSTANT_COLOR:WebGLConstants$1.CONSTANT_COLOR,ONE_MINUS_CONSTANT_COLOR:WebGLConstants$1.ONE_MINUS_CONSTANT_COLOR,CONSTANT_ALPHA:WebGLConstants$1.CONSTANT_ALPHA,ONE_MINUS_CONSTANT_ALPHA:WebGLConstants$1.ONE_MINUS_CONSTANT_ALPHA,SOURCE_ALPHA_SATURATE:WebGLConstants$1.SRC_ALPHA_SATURATE},BlendFunction$1=Object.freeze(BlendFunction),BlendingState={DISABLED:Object.freeze({enabled:!1}),ALPHA_BLEND:Object.freeze({enabled:!0,equationRgb:BlendEquation$1.ADD,equationAlpha:BlendEquation$1.ADD,functionSourceRgb:BlendFunction$1.SOURCE_ALPHA,functionSourceAlpha:BlendFunction$1.ONE,functionDestinationRgb:BlendFunction$1.ONE_MINUS_SOURCE_ALPHA,functionDestinationAlpha:BlendFunction$1.ONE_MINUS_SOURCE_ALPHA}),PRE_MULTIPLIED_ALPHA_BLEND:Object.freeze({enabled:!0,equationRgb:BlendEquation$1.ADD,equationAlpha:BlendEquation$1.ADD,functionSourceRgb:BlendFunction$1.ONE,functionSourceAlpha:BlendFunction$1.ONE,functionDestinationRgb:BlendFunction$1.ONE_MINUS_SOURCE_ALPHA,functionDestinationAlpha:BlendFunction$1.ONE_MINUS_SOURCE_ALPHA}),ADDITIVE_BLEND:Object.freeze({enabled:!0,equationRgb:BlendEquation$1.ADD,equationAlpha:BlendEquation$1.ADD,functionSourceRgb:BlendFunction$1.SOURCE_ALPHA,functionSourceAlpha:BlendFunction$1.ONE,functionDestinationRgb:BlendFunction$1.ONE,functionDestinationAlpha:BlendFunction$1.ONE})},BlendingState$1=Object.freeze(BlendingState),CullFace={FRONT:WebGLConstants$1.FRONT,BACK:WebGLConstants$1.BACK,FRONT_AND_BACK:WebGLConstants$1.FRONT_AND_BACK},CullFace$1=Object.freeze(CullFace);function Appearance(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this.material=e.material,this.translucent=defaultValue(e.translucent,!0),this._vertexShaderSource=e.vertexShaderSource,this._fragmentShaderSource=e.fragmentShaderSource,this._renderState=e.renderState,this._closed=defaultValue(e.closed,!1)}Object.defineProperties(Appearance.prototype,{vertexShaderSource:{get:function(){return this._vertexShaderSource}},fragmentShaderSource:{get:function(){return this._fragmentShaderSource}},renderState:{get:function(){return this._renderState}},closed:{get:function(){return this._closed}}}),Appearance.prototype.getFragmentShaderSource=function(){var e=[];return this.flat&&e.push("#define FLAT"),this.faceForward&&e.push("#define FACE_FORWARD"),defined(this.material)&&e.push(this.material.shaderSource),e.push(this.fragmentShaderSource),e.join("\n")},Appearance.prototype.isTranslucent=function(){return defined(this.material)&&this.material.isTranslucent()||!defined(this.material)&&this.translucent},Appearance.prototype.getRenderState=function(){var e=this.isTranslucent(),t=clone(this.renderState,!1);return e?(t.depthMask=!1,t.blending=BlendingState$1.ALPHA_BLEND):t.depthMask=!0,t},Appearance.getDefaultRenderState=function(e,t,i){var r={depthTest:{enabled:!0}};return e&&(r.depthMask=!1,r.blending=BlendingState$1.ALPHA_BLEND),t&&(r.cull={enabled:!0,face:CullFace$1.BACK}),defined(i)&&(r=combine(i,r,!0)),r};var ContextLimits={_maximumCombinedTextureImageUnits:0,_maximumCubeMapSize:0,_maximumFragmentUniformVectors:0,_maximumTextureImageUnits:0,_maximumRenderbufferSize:0,_maximumTextureSize:0,_maximumVaryingVectors:0,_maximumVertexAttributes:0,_maximumVertexTextureImageUnits:0,_maximumVertexUniformVectors:0,_minimumAliasedLineWidth:0,_maximumAliasedLineWidth:0,_minimumAliasedPointSize:0,_maximumAliasedPointSize:0,_maximumViewportWidth:0,_maximumViewportHeight:0,_maximumTextureFilterAnisotropy:0,_maximumDrawBuffers:0,_maximumColorAttachments:0,_highpFloatSupported:!1,_highpIntSupported:!1};function CubeMapFace(e,t,i,r,n,a,o,s,l,c){this._gl=e,this._texture=t,this._textureTarget=i,this._targetFace=r,this._pixelFormat=n,this._pixelDatatype=a,this._size=o,this._preMultiplyAlpha=s,this._flipY=l,this._initialized=c}Object.defineProperties(ContextLimits,{maximumCombinedTextureImageUnits:{get:function(){return ContextLimits._maximumCombinedTextureImageUnits}},maximumCubeMapSize:{get:function(){return ContextLimits._maximumCubeMapSize}},maximumFragmentUniformVectors:{get:function(){return ContextLimits._maximumFragmentUniformVectors}},maximumTextureImageUnits:{get:function(){return ContextLimits._maximumTextureImageUnits}},maximumRenderbufferSize:{get:function(){return ContextLimits._maximumRenderbufferSize}},maximumTextureSize:{get:function(){return ContextLimits._maximumTextureSize}},maximumVaryingVectors:{get:function(){return ContextLimits._maximumVaryingVectors}},maximumVertexAttributes:{get:function(){return ContextLimits._maximumVertexAttributes}},maximumVertexTextureImageUnits:{get:function(){return ContextLimits._maximumVertexTextureImageUnits}},maximumVertexUniformVectors:{get:function(){return ContextLimits._maximumVertexUniformVectors}},minimumAliasedLineWidth:{get:function(){return ContextLimits._minimumAliasedLineWidth}},maximumAliasedLineWidth:{get:function(){return ContextLimits._maximumAliasedLineWidth}},minimumAliasedPointSize:{get:function(){return ContextLimits._minimumAliasedPointSize}},maximumAliasedPointSize:{get:function(){return ContextLimits._maximumAliasedPointSize}},maximumViewportWidth:{get:function(){return ContextLimits._maximumViewportWidth}},maximumViewportHeight:{get:function(){return ContextLimits._maximumViewportHeight}},maximumTextureFilterAnisotropy:{get:function(){return ContextLimits._maximumTextureFilterAnisotropy}},maximumDrawBuffers:{get:function(){return ContextLimits._maximumDrawBuffers}},maximumColorAttachments:{get:function(){return ContextLimits._maximumColorAttachments}},highpFloatSupported:{get:function(){return ContextLimits._highpFloatSupported}},highpIntSupported:{get:function(){return ContextLimits._highpIntSupported}}}),Object.defineProperties(CubeMapFace.prototype,{pixelFormat:{get:function(){return this._pixelFormat}},pixelDatatype:{get:function(){return this._pixelDatatype}},_target:{get:function(){return this._targetFace}}}),CubeMapFace.prototype.copyFrom=function(e,t,i){t=defaultValue(t,0),i=defaultValue(i,0);var r=this._gl,n=this._textureTarget,a=this._targetFace;r.activeTexture(r.TEXTURE0),r.bindTexture(n,this._texture);var o=e.width,s=e.height,l=e.arrayBufferView,c=this._size,u=this._pixelFormat,d=this._pixelDatatype,h=this._preMultiplyAlpha,p=this._flipY,m=4;defined(l)&&(m=PixelFormat$1.alignmentInBytes(u,d,o)),r.pixelStorei(r.UNPACK_ALIGNMENT,m);var f=!1;if(!this._initialized){if(0===t&&0===i&&o===c&&s===c)defined(l)?(r.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!1),r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,!1),p&&(l=PixelFormat$1.flipY(l,u,d,c,c)),r.texImage2D(a,0,u,c,c,0,u,d,l)):(r.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,h),r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,p),r.texImage2D(a,0,u,u,d,e)),f=!0;else{r.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!1),r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,!1);var g=PixelFormat$1.createTypedArray(u,d,c,c);r.texImage2D(a,0,u,c,c,0,u,d,g)}this._initialized=!0}f||(defined(l)?(r.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!1),r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,!1),p&&(l=PixelFormat$1.flipY(l,u,d,o,s)),r.texSubImage2D(a,0,t,i,o,s,u,d,l)):(r.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,h),r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,p),r.texSubImage2D(a,0,t,i,u,d,e))),r.bindTexture(n,null)},CubeMapFace.prototype.copyFromFramebuffer=function(e,t,i,r,n,a){e=defaultValue(e,0),t=defaultValue(t,0),i=defaultValue(i,0),r=defaultValue(r,0),n=defaultValue(n,this._size),a=defaultValue(a,this._size);var o=this._gl,s=this._textureTarget;o.activeTexture(o.TEXTURE0),o.bindTexture(s,this._texture),o.copyTexSubImage2D(this._targetFace,0,e,t,i,r,n,a),o.bindTexture(s,null),this._initialized=!0};var MipmapHint={DONT_CARE:WebGLConstants$1.DONT_CARE,FASTEST:WebGLConstants$1.FASTEST,NICEST:WebGLConstants$1.NICEST,validate:function(e){return e===MipmapHint.DONT_CARE||e===MipmapHint.FASTEST||e===MipmapHint.NICEST}},MipmapHint$1=Object.freeze(MipmapHint),TextureMagnificationFilter={NEAREST:WebGLConstants$1.NEAREST,LINEAR:WebGLConstants$1.LINEAR,validate:function(e){return e===TextureMagnificationFilter.NEAREST||e===TextureMagnificationFilter.LINEAR}},TextureMagnificationFilter$1=Object.freeze(TextureMagnificationFilter),TextureMinificationFilter={NEAREST:WebGLConstants$1.NEAREST,LINEAR:WebGLConstants$1.LINEAR,NEAREST_MIPMAP_NEAREST:WebGLConstants$1.NEAREST_MIPMAP_NEAREST,LINEAR_MIPMAP_NEAREST:WebGLConstants$1.LINEAR_MIPMAP_NEAREST,NEAREST_MIPMAP_LINEAR:WebGLConstants$1.NEAREST_MIPMAP_LINEAR,LINEAR_MIPMAP_LINEAR:WebGLConstants$1.LINEAR_MIPMAP_LINEAR,validate:function(e){return e===TextureMinificationFilter.NEAREST||e===TextureMinificationFilter.LINEAR||e===TextureMinificationFilter.NEAREST_MIPMAP_NEAREST||e===TextureMinificationFilter.LINEAR_MIPMAP_NEAREST||e===TextureMinificationFilter.NEAREST_MIPMAP_LINEAR||e===TextureMinificationFilter.LINEAR_MIPMAP_LINEAR}},TextureMinificationFilter$1=Object.freeze(TextureMinificationFilter),TextureWrap={CLAMP_TO_EDGE:WebGLConstants$1.CLAMP_TO_EDGE,REPEAT:WebGLConstants$1.REPEAT,MIRRORED_REPEAT:WebGLConstants$1.MIRRORED_REPEAT,validate:function(e){return e===TextureWrap.CLAMP_TO_EDGE||e===TextureWrap.REPEAT||e===TextureWrap.MIRRORED_REPEAT}},TextureWrap$1=Object.freeze(TextureWrap);function Sampler(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT);var t=defaultValue(e.wrapS,TextureWrap$1.CLAMP_TO_EDGE),i=defaultValue(e.wrapT,TextureWrap$1.CLAMP_TO_EDGE),r=defaultValue(e.minificationFilter,TextureMinificationFilter$1.LINEAR),n=defaultValue(e.magnificationFilter,TextureMagnificationFilter$1.LINEAR),a=defined(e.maximumAnisotropy)?e.maximumAnisotropy:1;this._wrapS=t,this._wrapT=i,this._minificationFilter=r,this._magnificationFilter=n,this._maximumAnisotropy=a}function CubeMap(e){var o,t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).context,i=e.source;if(defined(i)){var r=[i.positiveX,i.negativeX,i.positiveY,i.negativeY,i.positiveZ,i.negativeZ];o=r[0].width,r[0].height}else o=e.width,e.height;var s=o,l=defaultValue(e.pixelFormat,PixelFormat$1.RGBA),c=defaultValue(e.pixelDatatype,PixelDatatype$1.UNSIGNED_BYTE),n=6*PixelFormat$1.textureSizeInBytes(l,c,s,s),a=e.preMultiplyAlpha||l===PixelFormat$1.RGB||l===PixelFormat$1.LUMINANCE,u=defaultValue(e.flipY,!0),d=t._gl,h=d.TEXTURE_CUBE_MAP,p=d.createTexture();function m(e,t,i,r){var n=t.arrayBufferView;defined(n)||(n=t.bufferView);var a=4;defined(n)&&(a=PixelFormat$1.alignmentInBytes(l,c,o)),d.pixelStorei(d.UNPACK_ALIGNMENT,a),defined(n)?(d.pixelStorei(d.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!1),d.pixelStorei(d.UNPACK_FLIP_Y_WEBGL,!1),r&&(n=PixelFormat$1.flipY(n,l,c,s,s)),d.texImage2D(e,0,l,s,s,0,l,c,n)):(d.pixelStorei(d.UNPACK_PREMULTIPLY_ALPHA_WEBGL,i),d.pixelStorei(d.UNPACK_FLIP_Y_WEBGL,r),d.texImage2D(e,0,l,l,c,t))}d.activeTexture(d.TEXTURE0),d.bindTexture(h,p),defined(i)?(m(d.TEXTURE_CUBE_MAP_POSITIVE_X,i.positiveX,a,u),m(d.TEXTURE_CUBE_MAP_NEGATIVE_X,i.negativeX,a,u),m(d.TEXTURE_CUBE_MAP_POSITIVE_Y,i.positiveY,a,u),m(d.TEXTURE_CUBE_MAP_NEGATIVE_Y,i.negativeY,a,u),m(d.TEXTURE_CUBE_MAP_POSITIVE_Z,i.positiveZ,a,u),m(d.TEXTURE_CUBE_MAP_NEGATIVE_Z,i.negativeZ,a,u)):(d.texImage2D(d.TEXTURE_CUBE_MAP_POSITIVE_X,0,l,s,s,0,l,c,null),d.texImage2D(d.TEXTURE_CUBE_MAP_NEGATIVE_X,0,l,s,s,0,l,c,null),d.texImage2D(d.TEXTURE_CUBE_MAP_POSITIVE_Y,0,l,s,s,0,l,c,null),d.texImage2D(d.TEXTURE_CUBE_MAP_NEGATIVE_Y,0,l,s,s,0,l,c,null),d.texImage2D(d.TEXTURE_CUBE_MAP_POSITIVE_Z,0,l,s,s,0,l,c,null),d.texImage2D(d.TEXTURE_CUBE_MAP_NEGATIVE_Z,0,l,s,s,0,l,c,null)),d.bindTexture(h,null),this._context=t,this._textureFilterAnisotropic=t._textureFilterAnisotropic,this._textureTarget=h,this._texture=p,this._pixelFormat=l,this._pixelDatatype=c,this._size=s,this._hasMipmap=!1,this._sizeInBytes=n,this._preMultiplyAlpha=a,this._flipY=u,this._sampler=void 0;var f=defined(i);this._positiveX=new CubeMapFace(d,p,h,d.TEXTURE_CUBE_MAP_POSITIVE_X,l,c,s,a,u,f),this._negativeX=new CubeMapFace(d,p,h,d.TEXTURE_CUBE_MAP_NEGATIVE_X,l,c,s,a,u,f),this._positiveY=new CubeMapFace(d,p,h,d.TEXTURE_CUBE_MAP_POSITIVE_Y,l,c,s,a,u,f),this._negativeY=new CubeMapFace(d,p,h,d.TEXTURE_CUBE_MAP_NEGATIVE_Y,l,c,s,a,u,f),this._positiveZ=new CubeMapFace(d,p,h,d.TEXTURE_CUBE_MAP_POSITIVE_Z,l,c,s,a,u,f),this._negativeZ=new CubeMapFace(d,p,h,d.TEXTURE_CUBE_MAP_NEGATIVE_Z,l,c,s,a,u,f),this.sampler=defined(e.sampler)?e.sampler:new Sampler}function Texture(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).context,i=e.width,r=e.height,n=e.source;defined(n)&&(defined(i)||(i=defaultValue(n.videoWidth,n.width)),defined(r)||(r=defaultValue(n.videoHeight,n.height)));var a=defaultValue(e.pixelFormat,PixelFormat$1.RGBA),o=defaultValue(e.pixelDatatype,PixelDatatype$1.UNSIGNED_BYTE),s=a,l=PixelFormat$1.isCompressedFormat(s);if(t.webgl2)if(a===PixelFormat$1.DEPTH_STENCIL?s=WebGLConstants$1.DEPTH24_STENCIL8:a===PixelFormat$1.DEPTH_COMPONENT&&(o===PixelDatatype$1.UNSIGNED_SHORT?s=WebGLConstants$1.DEPTH_COMPONENT16:o===PixelDatatype$1.UNSIGNED_INT&&(s=WebGLConstants$1.DEPTH_COMPONENT24)),o===PixelDatatype$1.FLOAT)switch(a){case PixelFormat$1.RGBA:s=WebGLConstants$1.RGBA32F;break;case PixelFormat$1.RGB:s=WebGLConstants$1.RGB32F;break;case PixelFormat$1.RG:s=WebGLConstants$1.RG32F;break;case PixelFormat$1.R:s=WebGLConstants$1.R32F}else if(o===PixelDatatype$1.HALF_FLOAT)switch(a){case PixelFormat$1.RGBA:s=WebGLConstants$1.RGBA16F;break;case PixelFormat$1.RGB:s=WebGLConstants$1.RGB16F;break;case PixelFormat$1.RG:s=WebGLConstants$1.RG16F;break;case PixelFormat$1.R:s=WebGLConstants$1.R16F}var c=e.preMultiplyAlpha||a===PixelFormat$1.RGB||a===PixelFormat$1.LUMINANCE,u=defaultValue(e.flipY,!0),d=!0,h=t._gl,p=h.TEXTURE_2D,m=h.createTexture();h.activeTexture(h.TEXTURE0),h.bindTexture(p,m);var f,g=4;if(defined(n)&&defined(n.arrayBufferView)&&!l&&(g=PixelFormat$1.alignmentInBytes(a,o,i)),h.pixelStorei(h.UNPACK_ALIGNMENT,g),defined(n))if(defined(n.arrayBufferView)){h.pixelStorei(h.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!1),h.pixelStorei(h.UNPACK_FLIP_Y_WEBGL,!1);var _=n.arrayBufferView;l?h.compressedTexImage2D(p,0,s,i,r,0,_):(u&&(_=PixelFormat$1.flipY(_,a,o,i,r)),h.texImage2D(p,0,s,i,r,0,a,o,_))}else defined(n.framebuffer)?(h.pixelStorei(h.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!1),h.pixelStorei(h.UNPACK_FLIP_Y_WEBGL,!1),n.framebuffer!==t.defaultFramebuffer&&n.framebuffer._bind(),h.copyTexImage2D(p,0,s,n.xOffset,n.yOffset,i,r,0),n.framebuffer!==t.defaultFramebuffer&&n.framebuffer._unBind()):(h.pixelStorei(h.UNPACK_PREMULTIPLY_ALPHA_WEBGL,c),h.pixelStorei(h.UNPACK_FLIP_Y_WEBGL,u),h.texImage2D(p,0,s,a,o,n));else h.texImage2D(p,0,s,i,r,0,a,o,null),d=!1;h.bindTexture(p,null),f=l?PixelFormat$1.compressedTextureSizeInBytes(a,i,r):PixelFormat$1.textureSizeInBytes(a,o,i,r),this._id=createGuid(),this._context=t,this._textureFilterAnisotropic=t._textureFilterAnisotropic,this._textureTarget=p,this._texture=m,this._pixelFormat=a,this._pixelDatatype=o,this._width=i,this._height=r,this._dimensions=new Cartesian2(i,r),this._hasMipmap=!1,this._sizeInBytes=f,this._preMultiplyAlpha=c,this._flipY=u,this._initialized=d,this._sampler=void 0,this.sampler=defined(e.sampler)?e.sampler:new Sampler}Object.defineProperties(Sampler.prototype,{wrapS:{get:function(){return this._wrapS}},wrapT:{get:function(){return this._wrapT}},minificationFilter:{get:function(){return this._minificationFilter}},magnificationFilter:{get:function(){return this._magnificationFilter}},maximumAnisotropy:{get:function(){return this._maximumAnisotropy}}}),Sampler.equals=function(e,t){return e===t||defined(e)&&defined(t)&&e._wrapS===t._wrapS&&e._wrapT===t._wrapT&&e._minificationFilter===t._minificationFilter&&e._magnificationFilter===t._magnificationFilter&&e._maximumAnisotropy===t._maximumAnisotropy},Sampler.NEAREST=Object.freeze(new Sampler({wrapS:TextureWrap$1.CLAMP_TO_EDGE,wrapT:TextureWrap$1.CLAMP_TO_EDGE,minificationFilter:TextureMinificationFilter$1.NEAREST,magnificationFilter:TextureMagnificationFilter$1.NEAREST})),Object.defineProperties(CubeMap.prototype,{positiveX:{get:function(){return this._positiveX}},negativeX:{get:function(){return this._negativeX}},positiveY:{get:function(){return this._positiveY}},negativeY:{get:function(){return this._negativeY}},positiveZ:{get:function(){return this._positiveZ}},negativeZ:{get:function(){return this._negativeZ}},sampler:{get:function(){return this._sampler},set:function(e){var t=e.minificationFilter,i=e.magnificationFilter,r=t===TextureMinificationFilter$1.NEAREST_MIPMAP_NEAREST||t===TextureMinificationFilter$1.NEAREST_MIPMAP_LINEAR||t===TextureMinificationFilter$1.LINEAR_MIPMAP_NEAREST||t===TextureMinificationFilter$1.LINEAR_MIPMAP_LINEAR,n=this._context,a=this._pixelDatatype;(a===PixelDatatype$1.FLOAT&&!n.textureFloatLinear||a===PixelDatatype$1.HALF_FLOAT&&!n.textureHalfFloatLinear)&&(t=r?TextureMinificationFilter$1.NEAREST_MIPMAP_NEAREST:TextureMinificationFilter$1.NEAREST,i=TextureMagnificationFilter$1.NEAREST);var o=n._gl,s=this._textureTarget;o.activeTexture(o.TEXTURE0),o.bindTexture(s,this._texture),o.texParameteri(s,o.TEXTURE_MIN_FILTER,t),o.texParameteri(s,o.TEXTURE_MAG_FILTER,i),o.texParameteri(s,o.TEXTURE_WRAP_S,e.wrapS),o.texParameteri(s,o.TEXTURE_WRAP_T,e.wrapT),defined(this._textureFilterAnisotropic)&&o.texParameteri(s,this._textureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,e.maximumAnisotropy),o.bindTexture(s,null),this._sampler=e}},pixelFormat:{get:function(){return this._pixelFormat}},pixelDatatype:{get:function(){return this._pixelDatatype}},width:{get:function(){return this._size}},height:{get:function(){return this._size}},sizeInBytes:{get:function(){return this._hasMipmap?Math.floor(4*this._sizeInBytes/3):this._sizeInBytes}},preMultiplyAlpha:{get:function(){return this._preMultiplyAlpha}},flipY:{get:function(){return this._flipY}},_target:{get:function(){return this._textureTarget}}}),CubeMap.prototype.generateMipmap=function(e){e=defaultValue(e,MipmapHint$1.DONT_CARE),this._hasMipmap=!0;var t=this._context._gl,i=this._textureTarget;t.hint(t.GENERATE_MIPMAP_HINT,e),t.activeTexture(t.TEXTURE0),t.bindTexture(i,this._texture),t.generateMipmap(i),t.bindTexture(i,null)},CubeMap.prototype.isDestroyed=function(){return!1},CubeMap.prototype.destroy=function(){return this._context._gl.deleteTexture(this._texture),this._positiveX=destroyObject(this._positiveX),this._negativeX=destroyObject(this._negativeX),this._positiveY=destroyObject(this._positiveY),this._negativeY=destroyObject(this._negativeY),this._positiveZ=destroyObject(this._positiveZ),this._negativeZ=destroyObject(this._negativeZ),destroyObject(this)},Texture.create=function(e){return new Texture(e)},Texture.fromFramebuffer=function(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).context,i=t._gl,r=defaultValue(e.pixelFormat,PixelFormat$1.RGB),n=defaultValue(e.framebufferXOffset,0),a=defaultValue(e.framebufferYOffset,0),o=defaultValue(e.width,i.drawingBufferWidth),s=defaultValue(e.height,i.drawingBufferHeight),l=e.framebuffer;return new Texture({context:t,width:o,height:s,pixelFormat:r,source:{framebuffer:defined(l)?l:t.defaultFramebuffer,xOffset:n,yOffset:a,width:o,height:s}})},Object.defineProperties(Texture.prototype,{id:{get:function(){return this._id}},sampler:{get:function(){return this._sampler},set:function(e){var t=e.minificationFilter,i=e.magnificationFilter,r=t===TextureMinificationFilter$1.NEAREST_MIPMAP_NEAREST||t===TextureMinificationFilter$1.NEAREST_MIPMAP_LINEAR||t===TextureMinificationFilter$1.LINEAR_MIPMAP_NEAREST||t===TextureMinificationFilter$1.LINEAR_MIPMAP_LINEAR,n=this._context,a=this._pixelDatatype;(a===PixelDatatype$1.FLOAT&&!n.textureFloatLinear||a===PixelDatatype$1.HALF_FLOAT&&!n.textureHalfFloatLinear)&&(t=r?TextureMinificationFilter$1.NEAREST_MIPMAP_NEAREST:TextureMinificationFilter$1.NEAREST,i=TextureMagnificationFilter$1.NEAREST);var o=n._gl,s=this._textureTarget;o.activeTexture(o.TEXTURE0),o.bindTexture(s,this._texture),o.texParameteri(s,o.TEXTURE_MIN_FILTER,t),o.texParameteri(s,o.TEXTURE_MAG_FILTER,i),o.texParameteri(s,o.TEXTURE_WRAP_S,e.wrapS),o.texParameteri(s,o.TEXTURE_WRAP_T,e.wrapT),defined(this._textureFilterAnisotropic)&&o.texParameteri(s,this._textureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,e.maximumAnisotropy),o.bindTexture(s,null),this._sampler=e}},pixelFormat:{get:function(){return this._pixelFormat}},pixelDatatype:{get:function(){return this._pixelDatatype}},dimensions:{get:function(){return this._dimensions}},preMultiplyAlpha:{get:function(){return this._preMultiplyAlpha}},flipY:{get:function(){return this._flipY}},width:{get:function(){return this._width}},height:{get:function(){return this._height}},sizeInBytes:{get:function(){return this._hasMipmap?Math.floor(4*this._sizeInBytes/3):this._sizeInBytes}},_target:{get:function(){return this._textureTarget}}}),Texture.prototype.copyFrom=function(e,t,i){t=defaultValue(t,0),i=defaultValue(i,0);var r=this._context._gl,n=this._textureTarget;r.activeTexture(r.TEXTURE0),r.bindTexture(n,this._texture);var a=e.width,o=e.height,s=e.arrayBufferView,l=this._width,c=this._height,u=this._pixelFormat,d=this._pixelDatatype,h=this._preMultiplyAlpha,p=this._flipY,m=4;defined(s)&&(m=PixelFormat$1.alignmentInBytes(u,d,a)),r.pixelStorei(r.UNPACK_ALIGNMENT,m);var f=!1;if(!this._initialized){if(0===t&&0===i&&a===l&&o===c)defined(s)?(r.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!1),r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,!1),p&&(s=PixelFormat$1.flipY(s,u,d,l,c)),r.texImage2D(n,0,u,l,c,0,u,d,s)):(r.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,h),r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,p),r.texImage2D(n,0,u,u,d,e)),f=!0;else{r.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!1),r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,!1);var g=PixelFormat$1.createTypedArray(u,d,l,c);r.texImage2D(n,0,u,l,c,0,u,d,g)}this._initialized=!0}f||(defined(s)?(r.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!1),r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,!1),p&&(s=PixelFormat$1.flipY(s,u,d,a,o)),r.texSubImage2D(n,0,t,i,a,o,u,d,s)):(r.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,h),r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,p),r.texSubImage2D(n,0,t,i,u,d,e))),r.bindTexture(n,null)},Texture.prototype.copyFromFramebuffer=function(e,t,i,r,n,a){e=defaultValue(e,0),t=defaultValue(t,0),i=defaultValue(i,0),r=defaultValue(r,0),n=defaultValue(n,this._width),a=defaultValue(a,this._height);var o=this._context._gl,s=this._textureTarget;o.activeTexture(o.TEXTURE0),o.bindTexture(s,this._texture),o.copyTexSubImage2D(s,0,e,t,i,r,n,a),o.bindTexture(s,null),this._initialized=!0},Texture.prototype.generateMipmap=function(e){e=defaultValue(e,MipmapHint$1.DONT_CARE),this._hasMipmap=!0;var t=this._context._gl,i=this._textureTarget;t.hint(t.GENERATE_MIPMAP_HINT,e),t.activeTexture(t.TEXTURE0),t.bindTexture(i,this._texture),t.generateMipmap(i),t.bindTexture(i,null)},Texture.prototype.isDestroyed=function(){return!1},Texture.prototype.destroy=function(){return this._context._gl.deleteTexture(this._texture),destroyObject(this)};var AspectRampMaterial="uniform sampler2D image;\n\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\n    czm_material material = czm_getDefaultMaterial(materialInput);\n    vec4 rampColor = texture2D(image, vec2(materialInput.aspect / (2.0 * czm_pi), 0.5));\n    rampColor = czm_gammaCorrect(rampColor);\n    material.diffuse = rampColor.rgb;\n    material.alpha = rampColor.a;\n    return material;\n}\n",BumpMapMaterial="uniform sampler2D image;\nuniform float strength;\nuniform vec2 repeat;\n\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\n    czm_material material = czm_getDefaultMaterial(materialInput);\n\n    vec2 st = materialInput.st;\n\n    vec2 centerPixel = fract(repeat * st);\n    float centerBump = texture2D(image, centerPixel).channel;\n\n    float imageWidth = float(imageDimensions.x);\n    vec2 rightPixel = fract(repeat * (st + vec2(1.0 / imageWidth, 0.0)));\n    float rightBump = texture2D(image, rightPixel).channel;\n\n    float imageHeight = float(imageDimensions.y);\n    vec2 leftPixel = fract(repeat * (st + vec2(0.0, 1.0 / imageHeight)));\n    float topBump = texture2D(image, leftPixel).channel;\n\n    vec3 normalTangentSpace = normalize(vec3(centerBump - rightBump, centerBump - topBump, clamp(1.0 - strength, 0.1, 1.0)));\n    vec3 normalEC = materialInput.tangentToEyeMatrix * normalTangentSpace;\n\n    material.normal = normalEC;\n    material.diffuse = vec3(0.01);\n\n    return material;\n}\n",CheckerboardMaterial="uniform vec4 lightColor;\nuniform vec4 darkColor;\nuniform vec2 repeat;\n\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\n    czm_material material = czm_getDefaultMaterial(materialInput);\n\n    vec2 st = materialInput.st;\n\n    // From Stefan Gustavson's Procedural Textures in GLSL in OpenGL Insights\n    float b = mod(floor(repeat.s * st.s) + floor(repeat.t * st.t), 2.0);  // 0.0 or 1.0\n\n    // Find the distance from the closest separator (region between two colors)\n    float scaledWidth = fract(repeat.s * st.s);\n    scaledWidth = abs(scaledWidth - floor(scaledWidth + 0.5));\n    float scaledHeight = fract(repeat.t * st.t);\n    scaledHeight = abs(scaledHeight - floor(scaledHeight + 0.5));\n    float value = min(scaledWidth, scaledHeight);\n\n    vec4 currentColor = mix(lightColor, darkColor, b);\n    vec4 color = czm_antialias(lightColor, darkColor, currentColor, value, 0.03);\n\n    color = czm_gammaCorrect(color);\n    material.diffuse = color.rgb;\n    material.alpha = color.a;\n\n    return material;\n}\n",DotMaterial="uniform vec4 lightColor;\nuniform vec4 darkColor;\nuniform vec2 repeat;\n\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\n    czm_material material = czm_getDefaultMaterial(materialInput);\n\n    // From Stefan Gustavson's Procedural Textures in GLSL in OpenGL Insights\n    float b = smoothstep(0.3, 0.32, length(fract(repeat * materialInput.st) - 0.5));  // 0.0 or 1.0\n\n    vec4 color = mix(lightColor, darkColor, b);\n    color = czm_gammaCorrect(color);\n    material.diffuse = color.rgb;\n    material.alpha = color.a;\n\n    return material;\n}\n",ElevationContourMaterial="#ifdef GL_OES_standard_derivatives\n    #extension GL_OES_standard_derivatives : enable\n#endif\n\nuniform vec4 color;\nuniform float spacing;\nuniform float width;\n\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\n    czm_material material = czm_getDefaultMaterial(materialInput);\n\n    float distanceToContour = mod(materialInput.height, spacing);\n\n#ifdef GL_OES_standard_derivatives\n    float dxc = abs(dFdx(materialInput.height));\n    float dyc = abs(dFdy(materialInput.height));\n    float dF = max(dxc, dyc) * czm_pixelRatio * width;\n    float alpha = (distanceToContour < dF) ? 1.0 : 0.0;\n#else\n    float alpha = (distanceToContour < (czm_pixelRatio * width)) ? 1.0 : 0.0;\n#endif\n\n    vec4 outColor = czm_gammaCorrect(vec4(color.rgb, alpha));\n    material.diffuse = outColor.rgb;\n    material.alpha = outColor.a;\n\n    return material;\n}\n",ElevationRampMaterial="uniform sampler2D image;\nuniform float minimumHeight;\nuniform float maximumHeight;\n\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\n    czm_material material = czm_getDefaultMaterial(materialInput);\n    float scaledHeight = clamp((materialInput.height - minimumHeight) / (maximumHeight - minimumHeight), 0.0, 1.0);\n    vec4 rampColor = texture2D(image, vec2(scaledHeight, 0.5));\n    rampColor = czm_gammaCorrect(rampColor);\n    material.diffuse = rampColor.rgb;\n    material.alpha = rampColor.a;\n    return material;\n}\n",FadeMaterial="uniform vec4 fadeInColor;\nuniform vec4 fadeOutColor;\nuniform float maximumDistance;\nuniform bool repeat;\nuniform vec2 fadeDirection;\nuniform vec2 time;\n\nfloat getTime(float t, float coord)\n{\n    float scalar = 1.0 / maximumDistance;\n    float q  = distance(t, coord) * scalar;\n    if (repeat)\n    {\n        float r = distance(t, coord + 1.0) * scalar;\n        float s = distance(t, coord - 1.0) * scalar;\n        q = min(min(r, s), q);\n    }\n    return clamp(q, 0.0, 1.0);\n}\n\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\n    czm_material material = czm_getDefaultMaterial(materialInput);\n\n    vec2 st = materialInput.st;\n    float s = getTime(time.x, st.s) * fadeDirection.s;\n    float t = getTime(time.y, st.t) * fadeDirection.t;\n\n    float u = length(vec2(s, t));\n    vec4 color = mix(fadeInColor, fadeOutColor, u);\n\n    color = czm_gammaCorrect(color);\n    material.emission = color.rgb;\n    material.alpha = color.a;\n\n    return material;\n}\n",GridMaterial='#ifdef GL_OES_standard_derivatives\n    #extension GL_OES_standard_derivatives : enable\n#endif\n\nuniform vec4 color;\nuniform float cellAlpha;\nuniform vec2 lineCount;\nuniform vec2 lineThickness;\nuniform vec2 lineOffset;\n\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\n    czm_material material = czm_getDefaultMaterial(materialInput);\n\n    vec2 st = materialInput.st;\n\n    float scaledWidth = fract(lineCount.s * st.s - lineOffset.s);\n    scaledWidth = abs(scaledWidth - floor(scaledWidth + 0.5));\n    float scaledHeight = fract(lineCount.t * st.t - lineOffset.t);\n    scaledHeight = abs(scaledHeight - floor(scaledHeight + 0.5));\n\n    float value;\n#ifdef GL_OES_standard_derivatives\n    // Fuzz Factor - Controls blurriness of lines\n    const float fuzz = 1.2;\n    vec2 thickness = (lineThickness * czm_pixelRatio) - 1.0;\n\n    // From "3D Engine Design for Virtual Globes" by Cozzi and Ring, Listing 4.13.\n    vec2 dx = abs(dFdx(st));\n    vec2 dy = abs(dFdy(st));\n    vec2 dF = vec2(max(dx.s, dy.s), max(dx.t, dy.t)) * lineCount;\n    value = min(\n        smoothstep(dF.s * thickness.s, dF.s * (fuzz + thickness.s), scaledWidth),\n        smoothstep(dF.t * thickness.t, dF.t * (fuzz + thickness.t), scaledHeight));\n#else\n    // Fuzz Factor - Controls blurriness of lines\n    const float fuzz = 0.05;\n\n    vec2 range = 0.5 - (lineThickness * 0.05);\n    value = min(\n        1.0 - smoothstep(range.s, range.s + fuzz, scaledWidth),\n        1.0 - smoothstep(range.t, range.t + fuzz, scaledHeight));\n#endif\n\n    // Edges taken from RimLightingMaterial.glsl\n    // See http://www.fundza.com/rman_shaders/surface/fake_rim/fake_rim1.html\n    float dRim = 1.0 - abs(dot(materialInput.normalEC, normalize(materialInput.positionToEyeEC)));\n    float sRim = smoothstep(0.8, 1.0, dRim);\n    value *= (1.0 - sRim);\n\n    vec4 halfColor;\n    halfColor.rgb = color.rgb * 0.5;\n    halfColor.a = color.a * (1.0 - ((1.0 - cellAlpha) * value));\n    halfColor = czm_gammaCorrect(halfColor);\n    material.diffuse = halfColor.rgb;\n    material.emission = halfColor.rgb;\n    material.alpha = halfColor.a;\n\n    return material;\n}\n',NormalMapMaterial="uniform sampler2D image;\nuniform float strength;\nuniform vec2 repeat;\n\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\n    czm_material material = czm_getDefaultMaterial(materialInput);\n    \n    vec4 textureValue = texture2D(image, fract(repeat * materialInput.st));\n    vec3 normalTangentSpace = textureValue.channels;\n    normalTangentSpace.xy = normalTangentSpace.xy * 2.0 - 1.0;\n    normalTangentSpace.z = clamp(1.0 - strength, 0.1, 1.0);\n    normalTangentSpace = normalize(normalTangentSpace);\n    vec3 normalEC = materialInput.tangentToEyeMatrix * normalTangentSpace;\n    \n    material.normal = normalEC;\n    \n    return material;\n}\n",PolylineArrowMaterial="#ifdef GL_OES_standard_derivatives\n#extension GL_OES_standard_derivatives : enable\n#endif\n\nuniform vec4 color;\n\nvarying float v_width;\n\nfloat getPointOnLine(vec2 p0, vec2 p1, float x)\n{\n    float slope = (p0.y - p1.y) / (p0.x - p1.x);\n    return slope * (x - p0.x) + p0.y;\n}\n\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\n    czm_material material = czm_getDefaultMaterial(materialInput);\n\n    vec2 st = materialInput.st;\n\n#ifdef GL_OES_standard_derivatives\n    float base = 1.0 - abs(fwidth(st.s)) * 10.0 * czm_pixelRatio;\n#else\n    float base = 0.975; // 2.5% of the line will be the arrow head\n#endif\n\n    vec2 center = vec2(1.0, 0.5);\n    float ptOnUpperLine = getPointOnLine(vec2(base, 1.0), center, st.s);\n    float ptOnLowerLine = getPointOnLine(vec2(base, 0.0), center, st.s);\n\n    float halfWidth = 0.15;\n    float s = step(0.5 - halfWidth, st.t);\n    s *= 1.0 - step(0.5 + halfWidth, st.t);\n    s *= 1.0 - step(base, st.s);\n\n    float t = step(base, materialInput.st.s);\n    t *= 1.0 - step(ptOnUpperLine, st.t);\n    t *= step(ptOnLowerLine, st.t);\n\n    // Find the distance from the closest separator (region between two colors)\n    float dist;\n    if (st.s < base)\n    {\n        float d1 = abs(st.t - (0.5 - halfWidth));\n        float d2 = abs(st.t - (0.5 + halfWidth));\n        dist = min(d1, d2);\n    }\n    else\n    {\n        float d1 = czm_infinity;\n        if (st.t < 0.5 - halfWidth && st.t > 0.5 + halfWidth)\n        {\n            d1 = abs(st.s - base);\n        }\n        float d2 = abs(st.t - ptOnUpperLine);\n        float d3 = abs(st.t - ptOnLowerLine);\n        dist = min(min(d1, d2), d3);\n    }\n\n    vec4 outsideColor = vec4(0.0);\n    vec4 currentColor = mix(outsideColor, color, clamp(s + t, 0.0, 1.0));\n    vec4 outColor = czm_antialias(outsideColor, color, currentColor, dist);\n\n    outColor = czm_gammaCorrect(outColor);\n    material.diffuse = outColor.rgb;\n    material.alpha = outColor.a;\n    return material;\n}\n",PolylineDashMaterial="uniform vec4 color;\nuniform vec4 gapColor;\nuniform float dashLength;\nuniform float dashPattern;\nvarying float v_polylineAngle;\n\nconst float maskLength = 16.0;\n\nmat2 rotate(float rad) {\n    float c = cos(rad);\n    float s = sin(rad);\n    return mat2(\n        c, s,\n        -s, c\n    );\n}\n\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\n    czm_material material = czm_getDefaultMaterial(materialInput);\n\n    vec2 pos = rotate(v_polylineAngle) * gl_FragCoord.xy;\n\n    // Get the relative position within the dash from 0 to 1\n    float dashPosition = fract(pos.x / (dashLength * czm_pixelRatio));\n    // Figure out the mask index.\n    float maskIndex = floor(dashPosition * maskLength);\n    // Test the bit mask.\n    float maskTest = floor(dashPattern / pow(2.0, maskIndex));\n    vec4 fragColor = (mod(maskTest, 2.0) < 1.0) ? gapColor : color;\n    if (fragColor.a < 0.005) {   // matches 0/255 and 1/255\n        discard;\n    }\n\n    fragColor = czm_gammaCorrect(fragColor);\n    material.emission = fragColor.rgb;\n    material.alpha = fragColor.a;\n    return material;\n}\n",PolylineGlowMaterial="uniform vec4 color;\nuniform float glowPower;\nuniform float taperPower;\n\nvarying float v_width;\n\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\n    czm_material material = czm_getDefaultMaterial(materialInput);\n\n    vec2 st = materialInput.st;\n    float glow = glowPower / abs(st.t - 0.5) - (glowPower / 0.5);\n\n    if (taperPower <= 0.99999) {\n        glow *= min(1.0, taperPower / (0.5 - st.s * 0.5) - (taperPower / 0.5));\n    }\n\n    vec4 fragColor;\n    fragColor.rgb = max(vec3(glow - 1.0 + color.rgb), color.rgb);\n    fragColor.a = clamp(0.0, 1.0, glow) * color.a;\n    fragColor = czm_gammaCorrect(fragColor);\n\n    material.emission = fragColor.rgb;\n    material.alpha = fragColor.a;\n\n    return material;\n}\n",PolylineOutlineMaterial="uniform vec4 color;\nuniform vec4 outlineColor;\nuniform float outlineWidth;\n\nvarying float v_width;\n\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\n    czm_material material = czm_getDefaultMaterial(materialInput);\n\n    vec2 st = materialInput.st;\n    float halfInteriorWidth =  0.5 * (v_width - outlineWidth) / v_width;\n    float b = step(0.5 - halfInteriorWidth, st.t);\n    b *= 1.0 - step(0.5 + halfInteriorWidth, st.t);\n\n    // Find the distance from the closest separator (region between two colors)\n    float d1 = abs(st.t - (0.5 - halfInteriorWidth));\n    float d2 = abs(st.t - (0.5 + halfInteriorWidth));\n    float dist = min(d1, d2);\n\n    vec4 currentColor = mix(outlineColor, color, b);\n    vec4 outColor = czm_antialias(outlineColor, color, currentColor, dist);\n    outColor = czm_gammaCorrect(outColor);\n\n    material.diffuse = outColor.rgb;\n    material.alpha = outColor.a;\n\n    return material;\n}\n",RimLightingMaterial="uniform vec4 color;\nuniform vec4 rimColor;\nuniform float width;\n\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\n    czm_material material = czm_getDefaultMaterial(materialInput);\n\n    // See http://www.fundza.com/rman_shaders/surface/fake_rim/fake_rim1.html\n    float d = 1.0 - dot(materialInput.normalEC, normalize(materialInput.positionToEyeEC));\n    float s = smoothstep(1.0 - width, 1.0, d);\n\n    vec4 outColor = czm_gammaCorrect(color);\n    vec4 outRimColor = czm_gammaCorrect(rimColor);\n\n    material.diffuse = outColor.rgb;\n    material.emission = outRimColor.rgb * s;\n    material.alpha = mix(outColor.a, outRimColor.a, s);\n\n    return material;\n}\n",SlopeRampMaterial="uniform sampler2D image;\n\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\n    czm_material material = czm_getDefaultMaterial(materialInput);\n    vec4 rampColor = texture2D(image, vec2(materialInput.slope / (czm_pi / 2.0), 0.5));\n    rampColor = czm_gammaCorrect(rampColor);\n    material.diffuse = rampColor.rgb;\n    material.alpha = rampColor.a;\n    return material;\n}\n",StripeMaterial="uniform vec4 evenColor;\nuniform vec4 oddColor;\nuniform float offset;\nuniform float repeat;\nuniform bool horizontal;\n\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\n    czm_material material = czm_getDefaultMaterial(materialInput);\n\n    // Based on the Stripes Fragment Shader in the Orange Book (11.1.2)\n    float coord = mix(materialInput.st.s, materialInput.st.t, float(horizontal));\n    float value = fract((coord - offset) * (repeat * 0.5));\n    float dist = min(value, min(abs(value - 0.5), 1.0 - value));\n\n    vec4 currentColor = mix(evenColor, oddColor, step(0.5, value));\n    vec4 color = czm_antialias(evenColor, oddColor, currentColor, dist);\n    color = czm_gammaCorrect(color);\n\n    material.diffuse = color.rgb;\n    material.alpha = color.a;\n\n    return material;\n}\n",WaterMaterial="// Thanks for the contribution Jonas\n// http://29a.ch/2012/7/19/webgl-terrain-rendering-water-fog\n\nuniform sampler2D specularMap;\nuniform sampler2D normalMap;\nuniform vec4 baseWaterColor;\nuniform vec4 blendColor;\nuniform float frequency;\nuniform float animationSpeed;\nuniform float amplitude;\nuniform float specularIntensity;\nuniform float fadeFactor;\n\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\n    czm_material material = czm_getDefaultMaterial(materialInput);\n\n    float time = czm_frameNumber * animationSpeed;\n\n    // fade is a function of the distance from the fragment and the frequency of the waves\n    float fade = max(1.0, (length(materialInput.positionToEyeEC) / 10000000000.0) * frequency * fadeFactor);\n\n    float specularMapValue = texture2D(specularMap, materialInput.st).r;\n\n    // note: not using directional motion at this time, just set the angle to 0.0;\n    vec4 noise = czm_getWaterNoise(normalMap, materialInput.st * frequency, time, 0.0);\n    vec3 normalTangentSpace = noise.xyz * vec3(1.0, 1.0, (1.0 / amplitude));\n\n    // fade out the normal perturbation as we move further from the water surface\n    normalTangentSpace.xy /= fade;\n\n    // attempt to fade out the normal perturbation as we approach non water areas (low specular map value)\n    normalTangentSpace = mix(vec3(0.0, 0.0, 50.0), normalTangentSpace, specularMapValue);\n\n    normalTangentSpace = normalize(normalTangentSpace);\n\n    // get ratios for alignment of the new normal vector with a vector perpendicular to the tangent plane\n    float tsPerturbationRatio = clamp(dot(normalTangentSpace, vec3(0.0, 0.0, 1.0)), 0.0, 1.0);\n\n    // fade out water effect as specular map value decreases\n    material.alpha = mix(blendColor.a, baseWaterColor.a, specularMapValue) * specularMapValue;\n\n    // base color is a blend of the water and non-water color based on the value from the specular map\n    // may need a uniform blend factor to better control this\n    material.diffuse = mix(blendColor.rgb, baseWaterColor.rgb, specularMapValue);\n\n    // diffuse highlights are based on how perturbed the normal is\n    material.diffuse += (0.1 * tsPerturbationRatio);\n\n    material.diffuse = material.diffuse;\n\n    material.normal = normalize(materialInput.tangentToEyeMatrix * normalTangentSpace);\n\n    material.specular = specularIntensity;\n    material.shininess = 10.0;\n\n    return material;\n}\n";function Material(e){this.type=void 0,this.shaderSource=void 0,this.materials=void 0,this.uniforms=void 0,this._uniforms=void 0,this.translucent=void 0,this._minificationFilter=defaultValue(e.minificationFilter,TextureMinificationFilter$1.LINEAR),this._magnificationFilter=defaultValue(e.magnificationFilter,TextureMagnificationFilter$1.LINEAR),this._strict=void 0,this._template=void 0,this._count=void 0,this._texturePaths={},this._loadedImages=[],this._loadedCubeMaps=[],this._textures={},this._updateFunctions=[],this._defaultTexture=void 0,initializeMaterial(e,this),Object.defineProperties(this,{type:{value:this.type,writable:!1}}),defined(Material._uniformList[this.type])||(Material._uniformList[this.type]=Object.keys(this._uniforms))}function initializeMaterial(e,t){var i;e=defaultValue(e,defaultValue.EMPTY_OBJECT),t._strict=defaultValue(e.strict,!1),t._count=defaultValue(e.count,0),t._template=clone(defaultValue(e.fabric,defaultValue.EMPTY_OBJECT)),t._template.uniforms=clone(defaultValue(t._template.uniforms,defaultValue.EMPTY_OBJECT)),t._template.materials=clone(defaultValue(t._template.materials,defaultValue.EMPTY_OBJECT)),t.type=defined(t._template.type)?t._template.type:createGuid(),t.shaderSource="",t.materials={},t.uniforms={},t._uniforms={},t._translucentFunctions=[];var r=Material._materialCache.getMaterial(t.type);if(defined(r)){var n=clone(r.fabric,!0);t._template=combine(t._template,n,!0),i=r.translucent}checkForTemplateErrors(t),defined(r)||Material._materialCache.addMaterial(t.type,t),createMethodDefinition(t),createUniforms(t),createSubMaterials(t);var a=0===t._translucentFunctions.length||void 0;if(i=defaultValue(i,a),defined(i=defaultValue(e.translucent,i)))if("function"==typeof i){t._translucentFunctions.push(function(){return i(t)})}else t._translucentFunctions.push(i)}function checkForValidProperties(e,t,i,r){if(defined(e))for(var n in e)if(e.hasOwnProperty(n)){var a=-1!==t.indexOf(n);(r&&!a||!r&&a)&&i(n,t)}}function invalidNameError(e,t){}function duplicateNameError(e,t){}Material._uniformList={},Material.fromType=function(e,t){var i=new Material({fabric:{type:e}});if(defined(t))for(var r in t)t.hasOwnProperty(r)&&(i.uniforms[r]=t[r]);return i},Material.prototype.isTranslucent=function(){if(defined(this.translucent))return"function"==typeof this.translucent?this.translucent():this.translucent;for(var e=!0,t=this._translucentFunctions,i=t.length,r=0;r<i;++r){var n=t[r];if(!(e="function"==typeof n?e&&n():e&&n))break}return e},Material.prototype.update=function(e){var t,i,r=this._loadedImages,n=r.length;for(t=0;t<n;++t){var a=r[t];i=a.id;var o,s=a.image,l=new Sampler({minificationFilter:this._minificationFilter,magnificationFilter:this._magnificationFilter});o=defined(s.internalFormat)?new Texture({context:e,pixelFormat:s.internalFormat,width:s.width,height:s.height,source:{arrayBufferView:s.bufferView},sampler:l}):new Texture({context:e,source:s,sampler:l}),this._textures[i]=o;var c=i+"Dimensions";if(this.uniforms.hasOwnProperty(c)){var u=this.uniforms[c];u.x=o._width,u.y=o._height}}r.length=0;var d=this._loadedCubeMaps;for(n=d.length,t=0;t<n;++t){var h=d[t];i=h.id;var p=h.images,m=new CubeMap({context:e,source:{positiveX:p[0],negativeX:p[1],positiveY:p[2],negativeY:p[3],positiveZ:p[4],negativeZ:p[5]},sampler:new Sampler({minificationFilter:this._minificationFilter,magnificationFilter:this._magnificationFilter})});this._textures[i]=m}d.length=0;var f=this._updateFunctions;for(n=f.length,t=0;t<n;++t)f[t](this,e);var g=this.materials;for(var _ in g)g.hasOwnProperty(_)&&g[_].update(e)},Material.prototype.isDestroyed=function(){return!1},Material.prototype.destroy=function(){var e=this._textures;for(var t in e)if(e.hasOwnProperty(t)){var i=e[t];i!==this._defaultTexture&&i.destroy()}var r=this.materials;for(var n in r)r.hasOwnProperty(n)&&r[n].destroy();return destroyObject(this)};var templateProperties=["type","materials","uniforms","components","source"],componentProperties=["diffuse","specular","shininess","normal","emission","alpha"];function checkForTemplateErrors(e){var t=e._template,i=t.uniforms,r=t.materials,n=t.components;checkForValidProperties(t,templateProperties,invalidNameError,!0),checkForValidProperties(n,componentProperties,invalidNameError,!0);var a=[];for(var o in r)r.hasOwnProperty(o)&&a.push(o);checkForValidProperties(i,a,duplicateNameError,!1)}function isMaterialFused(e,t){var i=t._template.materials;for(var r in i)if(i.hasOwnProperty(r)&&-1<e.indexOf(r))return!0;return!1}function createMethodDefinition(e){var t=e._template.components,i=e._template.source;if(defined(i))e.shaderSource+=i+"\n";else{if(e.shaderSource+="czm_material czm_getMaterial(czm_materialInput materialInput)\n{\n",e.shaderSource+="czm_material material = czm_getDefaultMaterial(materialInput);\n",defined(t)){var r=0<Object.keys(e._template.materials).length;for(var n in t)if(t.hasOwnProperty(n))if("diffuse"===n||"emission"===n){var a=r&&isMaterialFused(t[n],e)?t[n]:"czm_gammaCorrect("+t[n]+")";e.shaderSource+="material."+n+" = "+a+"; \n"}else e.shaderSource+="alpha"===n?"material.alpha = "+t.alpha+"; \n":"material."+n+" = "+t[n]+";\n"}e.shaderSource+="return material;\n}\n"}}var matrixMap={mat2:Matrix2,mat3:Matrix3,mat4:Matrix4},ktxRegex=/\.ktx$/i,crnRegex=/\.crn$/i;function createTexture2DUpdateFunction(d){var h;return function(t,e){var i=t.uniforms,r=i[d],n=h!==r;h=r;var a,o,s=t._textures[d];if(r instanceof HTMLVideoElement)if(2<=r.readyState){if(n&&defined(s)&&(s!==e.defaultTexture&&s.destroy(),s=void 0),!defined(s)||s===e.defaultTexture)return s=new Texture({context:e,source:r,sampler:new Sampler({minificationFilter:t._minificationFilter,magnificationFilter:t._magnificationFilter})}),void(t._textures[d]=s);s.copyFrom(r)}else defined(s)||(t._textures[d]=e.defaultTexture);else{if(r instanceof Texture&&r!==s){t._texturePaths[d]=void 0;var l=t._textures[d];return l!==t._defaultTexture&&l.destroy(),t._textures[d]=r,a=d+"Dimensions",void(i.hasOwnProperty(a)&&((o=i[a]).x=r._width,o.y=r._height))}if(defined(s)||(t._texturePaths[d]=void 0,defined(t._defaultTexture)||(t._defaultTexture=e.defaultTexture),s=t._textures[d]=t._defaultTexture,a=d+"Dimensions",i.hasOwnProperty(a)&&((o=i[a]).x=s._width,o.y=s._height)),r!==Material.DefaultImageId){var c=r instanceof Resource;if(!defined(t._texturePaths[d])||c&&r.url!==t._texturePaths[d].url||!c&&r!==t._texturePaths[d]){if("string"==typeof r||c){var u=c?r:Resource.createIfNeeded(r);when(ktxRegex.test(u.url)?loadKTX(u):crnRegex.test(u.url)?loadCRN(u):u.fetchImage(),function(e){t._loadedImages.push({id:d,image:e})})}else(r instanceof HTMLCanvasElement||r instanceof HTMLImageElement)&&t._loadedImages.push({id:d,image:r});t._texturePaths[d]=r}}}}}function createCubeMapUpdateFunction(o){return function(t,e){var i=t.uniforms[o];if(i instanceof CubeMap){var r=t._textures[o];return r!==t._defaultTexture&&r.destroy(),t._texturePaths[o]=void 0,void(t._textures[o]=i)}if(defined(t._textures[o])||(t._texturePaths[o]=void 0,t._textures[o]=e.defaultCubeMap),i!==Material.DefaultCubeMapId){var n=i.positiveX+i.negativeX+i.positiveY+i.negativeY+i.positiveZ+i.negativeZ;if(n!==t._texturePaths[o]){var a=[Resource.createIfNeeded(i.positiveX).fetchImage(),Resource.createIfNeeded(i.negativeX).fetchImage(),Resource.createIfNeeded(i.positiveY).fetchImage(),Resource.createIfNeeded(i.negativeY).fetchImage(),Resource.createIfNeeded(i.positiveZ).fetchImage(),Resource.createIfNeeded(i.negativeZ).fetchImage()];when.all(a).then(function(e){t._loadedCubeMaps.push({id:o,images:e})}),t._texturePaths[o]=n}}}}function createUniforms(e){var t=e._template.uniforms;for(var i in t)t.hasOwnProperty(i)&&createUniform(e,i)}function createUniform(e,t){e._strict;var i=e._template.uniforms,r=i[t],n=getUniformType(r);if("channels"===n)replaceToken(e,t,r,!1);else{if("sampler2D"===n){var a=t+"Dimensions";0<getNumberOfTokens(e,a)&&(i[a]={type:"ivec3",x:1,y:1},createUniform(e,a))}if(!new RegExp("uniform\\s+"+n+"\\s+"+t+"\\s*;").test(e.shaderSource)){var o="uniform "+n+" "+t+";";e.shaderSource=o+e.shaderSource}var s=t+"_"+e._count++;if(replaceToken(e,t,s),e.uniforms[t]=r,"sampler2D"===n)e._uniforms[s]=function(){return e._textures[t]},e._updateFunctions.push(createTexture2DUpdateFunction(t));else if("samplerCube"===n)e._uniforms[s]=function(){return e._textures[t]},e._updateFunctions.push(createCubeMapUpdateFunction(t));else if(-1!==n.indexOf("mat")){var l=new matrixMap[n];e._uniforms[s]=function(){return matrixMap[n].fromColumnMajorArray(e.uniforms[t],l)}}else e._uniforms[s]=function(){return e.uniforms[t]}}}function getUniformType(e){var t=e.type;if(!defined(t)){var i=typeof e;if("number"==i)t="float";else if("boolean"==i)t="bool";else if("string"==i||e instanceof Resource||e instanceof HTMLCanvasElement||e instanceof HTMLImageElement)t=/^([rgba]){1,4}$/i.test(e)?"channels":e===Material.DefaultCubeMapId?"samplerCube":"sampler2D";else if("object"==i)if(Array.isArray(e))4!==e.length&&9!==e.length&&16!==e.length||(t="mat"+Math.sqrt(e.length));else{var r=0;for(var n in e)e.hasOwnProperty(n)&&(r+=1);2<=r&&r<=4?t="vec"+r:6===r&&(t="samplerCube")}}return t}function createSubMaterials(e){var t=e._strict,i=e._template.materials;for(var r in i)if(i.hasOwnProperty(r)){var n=new Material({strict:t,fabric:i[r],count:e._count});e._count=n._count,e._uniforms=combine(e._uniforms,n._uniforms,!0),e.materials[r]=n,e._translucentFunctions=e._translucentFunctions.concat(n._translucentFunctions);var a="czm_getMaterial",o=a+"_"+e._count++;replaceToken(n,a,o),e.shaderSource=n.shaderSource+e.shaderSource;replaceToken(e,r,o+"(materialInput)")}}function replaceToken(e,t,r,i){i=defaultValue(i,!0);var n=0,a=new RegExp("([\\w"+(i?".":"")+"])?"+t+"([\\w])?","g");return e.shaderSource=e.shaderSource.replace(a,function(e,t,i){return t||i?e:(n+=1,r)}),n}function getNumberOfTokens(e,t,i){return replaceToken(e,t,t,i)}function MaterialAppearance(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT);var t=defaultValue(e.translucent,!0),i=defaultValue(e.closed,!1),r=defaultValue(e.materialSupport,MaterialAppearance.MaterialSupport.TEXTURED);this.material=defined(e.material)?e.material:Material.fromType(Material.ColorType),this.translucent=t,this._vertexShaderSource=defaultValue(e.vertexShaderSource,r.vertexShaderSource),this._fragmentShaderSource=defaultValue(e.fragmentShaderSource,r.fragmentShaderSource),this._renderState=Appearance.getDefaultRenderState(t,i,e.renderState),this._closed=i,this._materialSupport=r,this._vertexFormat=r.vertexFormat,this._flat=defaultValue(e.flat,!1),this._faceForward=defaultValue(e.faceForward,!i)}Material._materialCache={_materials:{},addMaterial:function(e,t){this._materials[e]=t},getMaterial:function(e){return this._materials[e]}},Material.DefaultImageId="czm_defaultImage",Material.DefaultCubeMapId="czm_defaultCubeMap",Material.ColorType="Color",Material._materialCache.addMaterial(Material.ColorType,{fabric:{type:Material.ColorType,uniforms:{color:new Color(1,0,0,.5)},components:{diffuse:"color.rgb",alpha:"color.a"}},translucent:function(e){return e.uniforms.color.alpha<1}}),Material.ImageType="Image",Material._materialCache.addMaterial(Material.ImageType,{fabric:{type:Material.ImageType,uniforms:{image:Material.DefaultImageId,repeat:new Cartesian2(1,1),color:new Color(1,1,1,1)},components:{diffuse:"texture2D(image, fract(repeat * materialInput.st)).rgb * color.rgb",alpha:"texture2D(image, fract(repeat * materialInput.st)).a * color.a"}},translucent:function(e){return e.uniforms.color.alpha<1}}),Material.DiffuseMapType="DiffuseMap",Material._materialCache.addMaterial(Material.DiffuseMapType,{fabric:{type:Material.DiffuseMapType,uniforms:{image:Material.DefaultImageId,channels:"rgb",repeat:new Cartesian2(1,1)},components:{diffuse:"texture2D(image, fract(repeat * materialInput.st)).channels"}},translucent:!1}),Material.AlphaMapType="AlphaMap",Material._materialCache.addMaterial(Material.AlphaMapType,{fabric:{type:Material.AlphaMapType,uniforms:{image:Material.DefaultImageId,channel:"a",repeat:new Cartesian2(1,1)},components:{alpha:"texture2D(image, fract(repeat * materialInput.st)).channel"}},translucent:!0}),Material.SpecularMapType="SpecularMap",Material._materialCache.addMaterial(Material.SpecularMapType,{fabric:{type:Material.SpecularMapType,uniforms:{image:Material.DefaultImageId,channel:"r",repeat:new Cartesian2(1,1)},components:{specular:"texture2D(image, fract(repeat * materialInput.st)).channel"}},translucent:!1}),Material.EmissionMapType="EmissionMap",Material._materialCache.addMaterial(Material.EmissionMapType,{fabric:{type:Material.EmissionMapType,uniforms:{image:Material.DefaultImageId,channels:"rgb",repeat:new Cartesian2(1,1)},components:{emission:"texture2D(image, fract(repeat * materialInput.st)).channels"}},translucent:!1}),Material.BumpMapType="BumpMap",Material._materialCache.addMaterial(Material.BumpMapType,{fabric:{type:Material.BumpMapType,uniforms:{image:Material.DefaultImageId,channel:"r",strength:.8,repeat:new Cartesian2(1,1)},source:BumpMapMaterial},translucent:!1}),Material.NormalMapType="NormalMap",Material._materialCache.addMaterial(Material.NormalMapType,{fabric:{type:Material.NormalMapType,uniforms:{image:Material.DefaultImageId,channels:"rgb",strength:.8,repeat:new Cartesian2(1,1)},source:NormalMapMaterial},translucent:!1}),Material.GridType="Grid",Material._materialCache.addMaterial(Material.GridType,{fabric:{type:Material.GridType,uniforms:{color:new Color(0,1,0,1),cellAlpha:.1,lineCount:new Cartesian2(8,8),lineThickness:new Cartesian2(1,1),lineOffset:new Cartesian2(0,0)},source:GridMaterial},translucent:function(e){var t=e.uniforms;return t.color.alpha<1||t.cellAlpha<1}}),Material.StripeType="Stripe",Material._materialCache.addMaterial(Material.StripeType,{fabric:{type:Material.StripeType,uniforms:{horizontal:!0,evenColor:new Color(1,1,1,.5),oddColor:new Color(0,0,1,.5),offset:0,repeat:5},source:StripeMaterial},translucent:function(e){var t=e.uniforms;return t.evenColor.alpha<1||t.oddColor.alpha<1}}),Material.CheckerboardType="Checkerboard",Material._materialCache.addMaterial(Material.CheckerboardType,{fabric:{type:Material.CheckerboardType,uniforms:{lightColor:new Color(1,1,1,.5),darkColor:new Color(0,0,0,.5),repeat:new Cartesian2(5,5)},source:CheckerboardMaterial},translucent:function(e){var t=e.uniforms;return t.lightColor.alpha<1||t.darkColor.alpha<1}}),Material.DotType="Dot",Material._materialCache.addMaterial(Material.DotType,{fabric:{type:Material.DotType,uniforms:{lightColor:new Color(1,1,0,.75),darkColor:new Color(0,1,1,.75),repeat:new Cartesian2(5,5)},source:DotMaterial},translucent:function(e){var t=e.uniforms;return t.lightColor.alpha<1||t.darkColor.alpha<1}}),Material.WaterType="Water",Material._materialCache.addMaterial(Material.WaterType,{fabric:{type:Material.WaterType,uniforms:{baseWaterColor:new Color(.2,.3,.6,1),blendColor:new Color(0,1,.699,1),specularMap:Material.DefaultImageId,normalMap:Material.DefaultImageId,frequency:10,animationSpeed:.01,amplitude:1,specularIntensity:.5,fadeFactor:1},source:WaterMaterial},translucent:function(e){var t=e.uniforms;return t.baseWaterColor.alpha<1||t.blendColor.alpha<1}}),Material.RimLightingType="RimLighting",Material._materialCache.addMaterial(Material.RimLightingType,{fabric:{type:Material.RimLightingType,uniforms:{color:new Color(1,0,0,.7),rimColor:new Color(1,1,1,.4),width:.3},source:RimLightingMaterial},translucent:function(e){var t=e.uniforms;return t.color.alpha<1||t.rimColor.alpha<1}}),Material.FadeType="Fade",Material._materialCache.addMaterial(Material.FadeType,{fabric:{type:Material.FadeType,uniforms:{fadeInColor:new Color(1,0,0,1),fadeOutColor:new Color(0,0,0,0),maximumDistance:.5,repeat:!0,fadeDirection:{x:!0,y:!0},time:new Cartesian2(.5,.5)},source:FadeMaterial},translucent:function(e){var t=e.uniforms;return t.fadeInColor.alpha<1||t.fadeOutColor.alpha<1}}),Material.PolylineArrowType="PolylineArrow",Material._materialCache.addMaterial(Material.PolylineArrowType,{fabric:{type:Material.PolylineArrowType,uniforms:{color:new Color(1,1,1,1)},source:PolylineArrowMaterial},translucent:!0}),Material.PolylineDashType="PolylineDash",Material._materialCache.addMaterial(Material.PolylineDashType,{fabric:{type:Material.PolylineDashType,uniforms:{color:new Color(1,0,1,1),gapColor:new Color(0,0,0,0),dashLength:16,dashPattern:255},source:PolylineDashMaterial},translucent:!0}),Material.PolylineGlowType="PolylineGlow",Material._materialCache.addMaterial(Material.PolylineGlowType,{fabric:{type:Material.PolylineGlowType,uniforms:{color:new Color(0,.5,1,1),glowPower:.25,taperPower:1},source:PolylineGlowMaterial},translucent:!0}),Material.PolylineOutlineType="PolylineOutline",Material._materialCache.addMaterial(Material.PolylineOutlineType,{fabric:{type:Material.PolylineOutlineType,uniforms:{color:new Color(1,1,1,1),outlineColor:new Color(1,0,0,1),outlineWidth:1},source:PolylineOutlineMaterial},translucent:function(e){var t=e.uniforms;return t.color.alpha<1||t.outlineColor.alpha<1}}),Material.ElevationContourType="ElevationContour",Material._materialCache.addMaterial(Material.ElevationContourType,{fabric:{type:Material.ElevationContourType,uniforms:{spacing:100,color:new Color(1,0,0,1),width:1},source:ElevationContourMaterial},translucent:!1}),Material.ElevationRampType="ElevationRamp",Material._materialCache.addMaterial(Material.ElevationRampType,{fabric:{type:Material.ElevationRampType,uniforms:{image:Material.DefaultImageId,minimumHeight:0,maximumHeight:1e4},source:ElevationRampMaterial},translucent:!1}),Material.SlopeRampMaterialType="SlopeRamp",Material._materialCache.addMaterial(Material.SlopeRampMaterialType,{fabric:{type:Material.SlopeRampMaterialType,uniforms:{image:Material.DefaultImageId},source:SlopeRampMaterial},translucent:!1}),Material.AspectRampMaterialType="AspectRamp",Material._materialCache.addMaterial(Material.AspectRampMaterialType,{fabric:{type:Material.AspectRampMaterialType,uniforms:{image:Material.DefaultImageId},source:AspectRampMaterial},translucent:!1}),Object.defineProperties(MaterialAppearance.prototype,{vertexShaderSource:{get:function(){return this._vertexShaderSource}},fragmentShaderSource:{get:function(){return this._fragmentShaderSource}},renderState:{get:function(){return this._renderState}},closed:{get:function(){return this._closed}},materialSupport:{get:function(){return this._materialSupport}},vertexFormat:{get:function(){return this._vertexFormat}},flat:{get:function(){return this._flat}},faceForward:{get:function(){return this._faceForward}}}),MaterialAppearance.prototype.getFragmentShaderSource=Appearance.prototype.getFragmentShaderSource,MaterialAppearance.prototype.isTranslucent=Appearance.prototype.isTranslucent,MaterialAppearance.prototype.getRenderState=Appearance.prototype.getRenderState,MaterialAppearance.MaterialSupport={BASIC:Object.freeze({vertexFormat:VertexFormat.POSITION_AND_NORMAL,vertexShaderSource:BasicMaterialAppearanceVS,fragmentShaderSource:BasicMaterialAppearanceFS}),TEXTURED:Object.freeze({vertexFormat:VertexFormat.POSITION_NORMAL_AND_ST,vertexShaderSource:TexturedMaterialAppearanceVS,fragmentShaderSource:TexturedMaterialAppearanceFS}),ALL:Object.freeze({vertexFormat:VertexFormat.ALL,vertexShaderSource:AllMaterialAppearanceVS,fragmentShaderSource:AllMaterialAppearanceFS})};var PerInstanceColorAppearanceFS="varying vec3 v_positionEC;\nvarying vec3 v_normalEC;\nvarying vec4 v_color;\n\nvoid main()\n{\n    vec3 positionToEyeEC = -v_positionEC;\n\n    vec3 normalEC = normalize(v_normalEC);\n#ifdef FACE_FORWARD\n    normalEC = faceforward(normalEC, vec3(0.0, 0.0, 1.0), -normalEC);\n#endif\n\n    vec4 color = czm_gammaCorrect(v_color);\n\n    czm_materialInput materialInput;\n    materialInput.normalEC = normalEC;\n    materialInput.positionToEyeEC = positionToEyeEC;\n    czm_material material = czm_getDefaultMaterial(materialInput);\n    material.diffuse = color.rgb;\n    material.alpha = color.a;\n\n    gl_FragColor = czm_phong(normalize(positionToEyeEC), material, czm_lightDirectionEC);\n}\n",PerInstanceColorAppearanceVS="attribute vec3 position3DHigh;\nattribute vec3 position3DLow;\nattribute vec3 normal;\nattribute vec4 color;\nattribute float batchId;\n\nvarying vec3 v_positionEC;\nvarying vec3 v_normalEC;\nvarying vec4 v_color;\n\nvoid main()\n{\n    vec4 p = czm_computePosition();\n\n    v_positionEC = (czm_modelViewRelativeToEye * p).xyz;      // position in eye coordinates\n    v_normalEC = czm_normal * normal;                         // normal in eye coordinates\n    v_color = color;\n\n    gl_Position = czm_modelViewProjectionRelativeToEye * p;\n}\n",PerInstanceFlatColorAppearanceFS="varying vec4 v_color;\n\nvoid main()\n{\n    gl_FragColor = czm_gammaCorrect(v_color);\n}\n",PerInstanceFlatColorAppearanceVS="attribute vec3 position3DHigh;\nattribute vec3 position3DLow;\nattribute vec4 color;\nattribute float batchId;\n\nvarying vec4 v_color;\n\nvoid main()\n{\n    vec4 p = czm_computePosition();\n\n    v_color = color;\n\n    gl_Position = czm_modelViewProjectionRelativeToEye * p;\n}\n";function PerInstanceColorAppearance(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT);var t=defaultValue(e.translucent,!0),i=defaultValue(e.closed,!1),r=defaultValue(e.flat,!1),n=r?PerInstanceFlatColorAppearanceVS:PerInstanceColorAppearanceVS,a=r?PerInstanceFlatColorAppearanceFS:PerInstanceColorAppearanceFS,o=r?PerInstanceColorAppearance.FLAT_VERTEX_FORMAT:PerInstanceColorAppearance.VERTEX_FORMAT;this.material=void 0,this.translucent=t,this._vertexShaderSource=defaultValue(e.vertexShaderSource,n),this._fragmentShaderSource=defaultValue(e.fragmentShaderSource,a),this._renderState=Appearance.getDefaultRenderState(t,i,e.renderState),this._closed=i,this._vertexFormat=o,this._flat=r,this._faceForward=defaultValue(e.faceForward,!i)}function ColorMaterialProperty(e){this._definitionChanged=new Event,this._color=void 0,this._colorSubscription=void 0,this.color=e}function DrawCommand(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this._boundingVolume=e.boundingVolume,this._orientedBoundingBox=e.orientedBoundingBox,this._cull=defaultValue(e.cull,!0),this._occlude=defaultValue(e.occlude,!0),this._modelMatrix=e.modelMatrix,this._primitiveType=defaultValue(e.primitiveType,PrimitiveType$1.TRIANGLES),this._vertexArray=e.vertexArray,this._count=e.count,this._offset=defaultValue(e.offset,0),this._instanceCount=defaultValue(e.instanceCount,0),this._shaderProgram=e.shaderProgram,this._uniformMap=e.uniformMap,this._renderState=e.renderState,this._framebuffer=e.framebuffer,this._pass=e.pass,this._executeInClosestFrustum=defaultValue(e.executeInClosestFrustum,!1),this._owner=e.owner,this._debugShowBoundingVolume=defaultValue(e.debugShowBoundingVolume,!1),this._debugOverlappingFrustums=0,this._castShadows=defaultValue(e.castShadows,!1),this._receiveShadows=defaultValue(e.receiveShadows,!1),this._pickId=e.pickId,this._pickOnly=defaultValue(e.pickOnly,!1),this.dirty=!0,this.lastDirtyTime=0,this.derivedCommands={}}Object.defineProperties(PerInstanceColorAppearance.prototype,{vertexShaderSource:{get:function(){return this._vertexShaderSource}},fragmentShaderSource:{get:function(){return this._fragmentShaderSource}},renderState:{get:function(){return this._renderState}},closed:{get:function(){return this._closed}},vertexFormat:{get:function(){return this._vertexFormat}},flat:{get:function(){return this._flat}},faceForward:{get:function(){return this._faceForward}}}),PerInstanceColorAppearance.VERTEX_FORMAT=VertexFormat.POSITION_AND_NORMAL,PerInstanceColorAppearance.FLAT_VERTEX_FORMAT=VertexFormat.POSITION_ONLY,PerInstanceColorAppearance.prototype.getFragmentShaderSource=Appearance.prototype.getFragmentShaderSource,PerInstanceColorAppearance.prototype.isTranslucent=Appearance.prototype.isTranslucent,PerInstanceColorAppearance.prototype.getRenderState=Appearance.prototype.getRenderState,Object.defineProperties(ColorMaterialProperty.prototype,{isConstant:{get:function(){return Property.isConstant(this._color)}},definitionChanged:{get:function(){return this._definitionChanged}},color:createPropertyDescriptor("color")}),ColorMaterialProperty.prototype.getType=function(e){return"Color"},ColorMaterialProperty.prototype.getValue=function(e,t){return defined(t)||(t={}),t.color=Property.getValueOrClonedDefault(this._color,e,Color.WHITE,t.color),t},ColorMaterialProperty.prototype.equals=function(e){return this===e||e instanceof ColorMaterialProperty&&Property.equals(this._color,e._color)},Object.defineProperties(DrawCommand.prototype,{boundingVolume:{get:function(){return this._boundingVolume},set:function(e){this._boundingVolume!==e&&(this._boundingVolume=e,this.dirty=!0)}},orientedBoundingBox:{get:function(){return this._orientedBoundingBox},set:function(e){this._orientedBoundingBox!==e&&(this._orientedBoundingBox=e,this.dirty=!0)}},cull:{get:function(){return this._cull},set:function(e){this._cull!==e&&(this._cull=e,this.dirty=!0)}},occlude:{get:function(){return this._occlude},set:function(e){this._occlude!==e&&(this._occlude=e,this.dirty=!0)}},modelMatrix:{get:function(){return this._modelMatrix},set:function(e){this._modelMatrix!==e&&(this._modelMatrix=e,this.dirty=!0)}},primitiveType:{get:function(){return this._primitiveType},set:function(e){this._primitiveType!==e&&(this._primitiveType=e,this.dirty=!0)}},vertexArray:{get:function(){return this._vertexArray},set:function(e){this._vertexArray!==e&&(this._vertexArray=e,this.dirty=!0)}},count:{get:function(){return this._count},set:function(e){this._count!==e&&(this._count=e,this.dirty=!0)}},offset:{get:function(){return this._offset},set:function(e){this._offset!==e&&(this._offset=e,this.dirty=!0)}},instanceCount:{get:function(){return this._instanceCount},set:function(e){this._instanceCount!==e&&(this._instanceCount=e,this.dirty=!0)}},shaderProgram:{get:function(){return this._shaderProgram},set:function(e){this._shaderProgram!==e&&(this._shaderProgram=e,this.dirty=!0)}},castShadows:{get:function(){return this._castShadows},set:function(e){this._castShadows!==e&&(this._castShadows=e,this.dirty=!0)}},receiveShadows:{get:function(){return this._receiveShadows},set:function(e){this._receiveShadows!==e&&(this._receiveShadows=e,this.dirty=!0)}},uniformMap:{get:function(){return this._uniformMap},set:function(e){this._uniformMap!==e&&(this._uniformMap=e,this.dirty=!0)}},renderState:{get:function(){return this._renderState},set:function(e){this._renderState!==e&&(this._renderState=e,this.dirty=!0)}},framebuffer:{get:function(){return this._framebuffer},set:function(e){this._framebuffer!==e&&(this._framebuffer=e,this.dirty=!0)}},pass:{get:function(){return this._pass},set:function(e){this._pass!==e&&(this._pass=e,this.dirty=!0)}},executeInClosestFrustum:{get:function(){return this._executeInClosestFrustum},set:function(e){this._executeInClosestFrustum!==e&&(this._executeInClosestFrustum=e,this.dirty=!0)}},owner:{get:function(){return this._owner},set:function(e){this._owner!==e&&(this._owner=e,this.dirty=!0)}},debugShowBoundingVolume:{get:function(){return this._debugShowBoundingVolume},set:function(e){this._debugShowBoundingVolume!==e&&(this._debugShowBoundingVolume=e,this.dirty=!0)}},debugOverlappingFrustums:{get:function(){return this._debugOverlappingFrustums},set:function(e){this._debugOverlappingFrustums!==e&&(this._debugOverlappingFrustums=e,this.dirty=!0)}},pickId:{get:function(){return this._pickId},set:function(e){this._pickId!==e&&(this._pickId=e,this.dirty=!0)}},pickOnly:{get:function(){return this._pickOnly},set:function(e){this._pickOnly!==e&&(this._pickOnly=e,this.dirty=!0)}}}),DrawCommand.shallowClone=function(e,t){if(defined(e))return defined(t)||(t=new DrawCommand),t._boundingVolume=e._boundingVolume,t._orientedBoundingBox=e._orientedBoundingBox,t._cull=e._cull,t._occlude=e._occlude,t._modelMatrix=e._modelMatrix,t._primitiveType=e._primitiveType,t._vertexArray=e._vertexArray,t._count=e._count,t._offset=e._offset,t._instanceCount=e._instanceCount,t._shaderProgram=e._shaderProgram,t._uniformMap=e._uniformMap,t._renderState=e._renderState,t._framebuffer=e._framebuffer,t._pass=e._pass,t._executeInClosestFrustum=e._executeInClosestFrustum,t._owner=e._owner,t._debugShowBoundingVolume=e._debugShowBoundingVolume,t._debugOverlappingFrustums=e._debugOverlappingFrustums,t._castShadows=e._castShadows,t._receiveShadows=e._receiveShadows,t._pickId=e._pickId,t._pickOnly=e._pickOnly,t.dirty=!0,t.lastDirtyTime=0,t},DrawCommand.prototype.execute=function(e,t){e.draw(this,t)};var Pass={ENVIRONMENT:0,COMPUTE:1,GLOBE:2,TERRAIN_CLASSIFICATION:3,CESIUM_3D_TILE:4,CESIUM_3D_TILE_CLASSIFICATION:5,CESIUM_3D_TILE_CLASSIFICATION_IGNORE_SHOW:6,OPAQUE:7,TRANSLUCENT:8,OVERLAY:9,NUMBER_OF_PASSES:10},Pass$1=Object.freeze(Pass);function freezeRenderState(e){if("object"!=typeof e||null===e)return e;for(var t,i=Object.keys(e),r=0;r<i.length;r++)t=i[r],e.hasOwnProperty(t)&&"_applyFunctions"!==t&&(e[t]=freezeRenderState(e[t]));return Object.freeze(e)}function RenderState(e){var t=defaultValue(e,defaultValue.EMPTY_OBJECT),i=defaultValue(t.cull,defaultValue.EMPTY_OBJECT),r=defaultValue(t.polygonOffset,defaultValue.EMPTY_OBJECT),n=defaultValue(t.scissorTest,defaultValue.EMPTY_OBJECT),a=defaultValue(n.rectangle,defaultValue.EMPTY_OBJECT),o=defaultValue(t.depthRange,defaultValue.EMPTY_OBJECT),s=defaultValue(t.depthTest,defaultValue.EMPTY_OBJECT),l=defaultValue(t.colorMask,defaultValue.EMPTY_OBJECT),c=defaultValue(t.blending,defaultValue.EMPTY_OBJECT),u=defaultValue(c.color,defaultValue.EMPTY_OBJECT),d=defaultValue(t.stencilTest,defaultValue.EMPTY_OBJECT),h=defaultValue(d.frontOperation,defaultValue.EMPTY_OBJECT),p=defaultValue(d.backOperation,defaultValue.EMPTY_OBJECT),m=defaultValue(t.sampleCoverage,defaultValue.EMPTY_OBJECT),f=t.viewport;this.frontFace=defaultValue(t.frontFace,WindingOrder$1.COUNTER_CLOCKWISE),this.cull={enabled:defaultValue(i.enabled,!1),face:defaultValue(i.face,WebGLConstants$1.BACK)},this.lineWidth=defaultValue(t.lineWidth,1),this.polygonOffset={enabled:defaultValue(r.enabled,!1),factor:defaultValue(r.factor,0),units:defaultValue(r.units,0)},this.scissorTest={enabled:defaultValue(n.enabled,!1),rectangle:BoundingRectangle.clone(a)},this.depthRange={near:defaultValue(o.near,0),far:defaultValue(o.far,1)},this.depthTest={enabled:defaultValue(s.enabled,!1),func:defaultValue(s.func,WebGLConstants$1.LESS)},this.colorMask={red:defaultValue(l.red,!0),green:defaultValue(l.green,!0),blue:defaultValue(l.blue,!0),alpha:defaultValue(l.alpha,!0)},this.depthMask=defaultValue(t.depthMask,!0),this.stencilMask=defaultValue(t.stencilMask,-1),this.blending={enabled:defaultValue(c.enabled,!1),color:new Color(defaultValue(u.red,0),defaultValue(u.green,0),defaultValue(u.blue,0),defaultValue(u.alpha,0)),equationRgb:defaultValue(c.equationRgb,WebGLConstants$1.FUNC_ADD),equationAlpha:defaultValue(c.equationAlpha,WebGLConstants$1.FUNC_ADD),functionSourceRgb:defaultValue(c.functionSourceRgb,WebGLConstants$1.ONE),functionSourceAlpha:defaultValue(c.functionSourceAlpha,WebGLConstants$1.ONE),functionDestinationRgb:defaultValue(c.functionDestinationRgb,WebGLConstants$1.ZERO),functionDestinationAlpha:defaultValue(c.functionDestinationAlpha,WebGLConstants$1.ZERO)},this.stencilTest={enabled:defaultValue(d.enabled,!1),frontFunction:defaultValue(d.frontFunction,WebGLConstants$1.ALWAYS),backFunction:defaultValue(d.backFunction,WebGLConstants$1.ALWAYS),reference:defaultValue(d.reference,0),mask:defaultValue(d.mask,-1),frontOperation:{fail:defaultValue(h.fail,WebGLConstants$1.KEEP),zFail:defaultValue(h.zFail,WebGLConstants$1.KEEP),zPass:defaultValue(h.zPass,WebGLConstants$1.KEEP)},backOperation:{fail:defaultValue(p.fail,WebGLConstants$1.KEEP),zFail:defaultValue(p.zFail,WebGLConstants$1.KEEP),zPass:defaultValue(p.zPass,WebGLConstants$1.KEEP)}},this.sampleCoverage={enabled:defaultValue(m.enabled,!1),value:defaultValue(m.value,1),invert:defaultValue(m.invert,!1)},this.viewport=defined(f)?new BoundingRectangle(f.x,f.y,f.width,f.height):void 0,this.id=0,this._applyFunctions=[]}var nextRenderStateId=0,renderStateCache={};function enableOrDisable(e,t,i){i?e.enable(t):e.disable(t)}function applyFrontFace(e,t){e.frontFace(t.frontFace)}function applyCull(e,t){var i=t.cull,r=i.enabled;enableOrDisable(e,e.CULL_FACE,r),r&&e.cullFace(i.face)}function applyLineWidth(e,t){e.lineWidth(t.lineWidth)}function applyPolygonOffset(e,t){var i=t.polygonOffset,r=i.enabled;enableOrDisable(e,e.POLYGON_OFFSET_FILL,r),r&&e.polygonOffset(i.factor,i.units)}function applyScissorTest(e,t,i){var r=t.scissorTest,n=defined(i.scissorTest)?i.scissorTest.enabled:r.enabled;if(enableOrDisable(e,e.SCISSOR_TEST,n),n){var a=defined(i.scissorTest)?i.scissorTest.rectangle:r.rectangle;e.scissor(a.x,a.y,a.width,a.height)}}function applyDepthRange(e,t){var i=t.depthRange;e.depthRange(i.near,i.far)}function applyDepthTest(e,t){var i=t.depthTest,r=i.enabled;enableOrDisable(e,e.DEPTH_TEST,r),r&&e.depthFunc(i.func)}function applyColorMask(e,t){var i=t.colorMask;e.colorMask(i.red,i.green,i.blue,i.alpha)}function applyDepthMask(e,t){e.depthMask(t.depthMask)}function applyStencilMask(e,t){e.stencilMask(t.stencilMask)}function applyBlendingColor(e,t){e.blendColor(t.red,t.green,t.blue,t.alpha)}function applyBlending(e,t,i){var r=t.blending,n=defined(i.blendingEnabled)?i.blendingEnabled:r.enabled;enableOrDisable(e,e.BLEND,n),n&&(applyBlendingColor(e,r.color),e.blendEquationSeparate(r.equationRgb,r.equationAlpha),e.blendFuncSeparate(r.functionSourceRgb,r.functionDestinationRgb,r.functionSourceAlpha,r.functionDestinationAlpha))}function applyStencilTest(e,t){var i=t.stencilTest,r=i.enabled;if(enableOrDisable(e,e.STENCIL_TEST,r),r){var n=i.frontFunction,a=i.backFunction,o=i.reference,s=i.mask;e.stencilFunc(n,o,s),e.stencilFuncSeparate(e.BACK,a,o,s),e.stencilFuncSeparate(e.FRONT,n,o,s);var l=i.frontOperation,c=l.fail,u=l.zFail,d=l.zPass;e.stencilOpSeparate(e.FRONT,c,u,d);var h=i.backOperation,p=h.fail,m=h.zFail,f=h.zPass;e.stencilOpSeparate(e.BACK,p,m,f)}}function applySampleCoverage(e,t){var i=t.sampleCoverage,r=i.enabled;enableOrDisable(e,e.SAMPLE_COVERAGE,r),r&&e.sampleCoverage(i.value,i.invert)}RenderState.fromCache=function(e){var t=JSON.stringify(e),i=renderStateCache[t];if(defined(i))return++i.referenceCount,i.state;var r=new RenderState(e),n=JSON.stringify(r);return defined(i=renderStateCache[n])||(r.id=nextRenderStateId++,i={referenceCount:0,state:r},renderStateCache[n]=i),++i.referenceCount,renderStateCache[t]={referenceCount:1,state:i.state},i.state},RenderState.removeFromCache=function(e){var t=new RenderState(e),i=JSON.stringify(t),r=renderStateCache[i],n=JSON.stringify(e),a=renderStateCache[n];defined(a)&&(--a.referenceCount,0===a.referenceCount&&(delete renderStateCache[n],defined(r)&&--r.referenceCount)),defined(r)&&0===r.referenceCount&&delete renderStateCache[i]},RenderState.getCache=function(){return renderStateCache},RenderState.clearCache=function(){renderStateCache={}};var scratchViewport=new BoundingRectangle;function applyViewport(e,t,i){var r=defaultValue(t.viewport,i.viewport);defined(r)||((r=scratchViewport).width=i.context.drawingBufferWidth,r.height=i.context.drawingBufferHeight),i.context.uniformState.viewport=r,e.viewport(r.x,r.y,r.width,r.height)}function createFuncs(e,t){var i=[];return e.frontFace!==t.frontFace&&i.push(applyFrontFace),e.cull.enabled===t.cull.enabled&&e.cull.face===t.cull.face||i.push(applyCull),e.lineWidth!==t.lineWidth&&i.push(applyLineWidth),e.polygonOffset.enabled===t.polygonOffset.enabled&&e.polygonOffset.factor===t.polygonOffset.factor&&e.polygonOffset.units===t.polygonOffset.units||i.push(applyPolygonOffset),e.depthRange.near===t.depthRange.near&&e.depthRange.far===t.depthRange.far||i.push(applyDepthRange),e.depthTest.enabled===t.depthTest.enabled&&e.depthTest.func===t.depthTest.func||i.push(applyDepthTest),e.colorMask.red===t.colorMask.red&&e.colorMask.green===t.colorMask.green&&e.colorMask.blue===t.colorMask.blue&&e.colorMask.alpha===t.colorMask.alpha||i.push(applyColorMask),e.depthMask!==t.depthMask&&i.push(applyDepthMask),e.stencilMask!==t.stencilMask&&i.push(applyStencilMask),e.stencilTest.enabled===t.stencilTest.enabled&&e.stencilTest.frontFunction===t.stencilTest.frontFunction&&e.stencilTest.backFunction===t.stencilTest.backFunction&&e.stencilTest.reference===t.stencilTest.reference&&e.stencilTest.mask===t.stencilTest.mask&&e.stencilTest.frontOperation.fail===t.stencilTest.frontOperation.fail&&e.stencilTest.frontOperation.zFail===t.stencilTest.frontOperation.zFail&&e.stencilTest.backOperation.fail===t.stencilTest.backOperation.fail&&e.stencilTest.backOperation.zFail===t.stencilTest.backOperation.zFail&&e.stencilTest.backOperation.zPass===t.stencilTest.backOperation.zPass||i.push(applyStencilTest),e.sampleCoverage.enabled===t.sampleCoverage.enabled&&e.sampleCoverage.value===t.sampleCoverage.value&&e.sampleCoverage.invert===t.sampleCoverage.invert||i.push(applySampleCoverage),i}RenderState.apply=function(e,t,i){applyFrontFace(e,t),applyCull(e,t),applyLineWidth(e,t),applyPolygonOffset(e,t),applyDepthRange(e,t),applyDepthTest(e,t),applyColorMask(e,t),applyDepthMask(e,t),applyStencilMask(e,t),applyStencilTest(e,t),applySampleCoverage(e,t),applyScissorTest(e,t,i),applyBlending(e,t,i),applyViewport(e,t,i)},RenderState.partialApply=function(e,t,i,r,n,a){if(t!==i){var o=i._applyFunctions[t.id];defined(o)||(o=createFuncs(t,i),i._applyFunctions[t.id]=o);for(var s=o.length,l=0;l<s;++l)o[l](e,i)}(defined(r.scissorTest)?r.scissorTest:t.scissorTest)===(defined(n.scissorTest)?n.scissorTest:i.scissorTest)&&!a||applyScissorTest(e,i,n);var c=defined(r.blendingEnabled)?r.blendingEnabled:t.blending.enabled,u=defined(n.blendingEnabled)?n.blendingEnabled:i.blending.enabled;(c!==u||u&&t.blending!==i.blending)&&applyBlending(e,i,n),t===i&&r===n&&r.context===n.context||applyViewport(e,i,n)},RenderState.getState=function(e){return{frontFace:e.frontFace,cull:{enabled:e.cull.enabled,face:e.cull.face},lineWidth:e.lineWidth,polygonOffset:{enabled:e.polygonOffset.enabled,factor:e.polygonOffset.factor,units:e.polygonOffset.units},scissorTest:{enabled:e.scissorTest.enabled,rectangle:BoundingRectangle.clone(e.scissorTest.rectangle)},depthRange:{near:e.depthRange.near,far:e.depthRange.far},depthTest:{enabled:e.depthTest.enabled,func:e.depthTest.func},colorMask:{red:e.colorMask.red,green:e.colorMask.green,blue:e.colorMask.blue,alpha:e.colorMask.alpha},depthMask:e.depthMask,stencilMask:e.stencilMask,blending:{enabled:e.blending.enabled,color:Color.clone(e.blending.color),equationRgb:e.blending.equationRgb,equationAlpha:e.blending.equationAlpha,functionSourceRgb:e.blending.functionSourceRgb,functionSourceAlpha:e.blending.functionSourceAlpha,functionDestinationRgb:e.blending.functionDestinationRgb,functionDestinationAlpha:e.blending.functionDestinationAlpha},stencilTest:{enabled:e.stencilTest.enabled,frontFunction:e.stencilTest.frontFunction,backFunction:e.stencilTest.backFunction,reference:e.stencilTest.reference,mask:e.stencilTest.mask,frontOperation:{fail:e.stencilTest.frontOperation.fail,zFail:e.stencilTest.frontOperation.zFail,zPass:e.stencilTest.frontOperation.zPass},backOperation:{fail:e.stencilTest.backOperation.fail,zFail:e.stencilTest.backOperation.zFail,zPass:e.stencilTest.backOperation.zPass}},sampleCoverage:{enabled:e.sampleCoverage.enabled,value:e.sampleCoverage.value,invert:e.sampleCoverage.invert},viewport:defined(e.viewport)?BoundingRectangle.clone(e.viewport):void 0}};var viewerPositionWCScratch=new Cartesian3;function AutomaticUniform(e){this._size=e.size,this._datatype=e.datatype,this.getValue=e.getValue}var datatypeToGlsl={};datatypeToGlsl[WebGLConstants$1.FLOAT]="float",datatypeToGlsl[WebGLConstants$1.FLOAT_VEC2]="vec2",datatypeToGlsl[WebGLConstants$1.FLOAT_VEC3]="vec3",datatypeToGlsl[WebGLConstants$1.FLOAT_VEC4]="vec4",datatypeToGlsl[WebGLConstants$1.INT]="int",datatypeToGlsl[WebGLConstants$1.INT_VEC2]="ivec2",datatypeToGlsl[WebGLConstants$1.INT_VEC3]="ivec3",datatypeToGlsl[WebGLConstants$1.INT_VEC4]="ivec4",datatypeToGlsl[WebGLConstants$1.BOOL]="bool",datatypeToGlsl[WebGLConstants$1.BOOL_VEC2]="bvec2",datatypeToGlsl[WebGLConstants$1.BOOL_VEC3]="bvec3",datatypeToGlsl[WebGLConstants$1.BOOL_VEC4]="bvec4",datatypeToGlsl[WebGLConstants$1.FLOAT_MAT2]="mat2",datatypeToGlsl[WebGLConstants$1.FLOAT_MAT3]="mat3",datatypeToGlsl[WebGLConstants$1.FLOAT_MAT4]="mat4",datatypeToGlsl[WebGLConstants$1.SAMPLER_2D]="sampler2D",datatypeToGlsl[WebGLConstants$1.SAMPLER_CUBE]="samplerCube",AutomaticUniform.prototype.getDeclaration=function(e){var t="uniform "+datatypeToGlsl[this._datatype]+" "+e,i=this._size;return t+=1===i?";":"["+i.toString()+"];"};var AutomaticUniforms={czm_viewport:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_VEC4,getValue:function(e){return e.viewportCartesian4}}),czm_viewportOrthographic:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_MAT4,getValue:function(e){return e.viewportOrthographic}}),czm_viewportTransformation:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_MAT4,getValue:function(e){return e.viewportTransformation}}),czm_globeDepthTexture:new AutomaticUniform({size:1,datatype:WebGLConstants$1.SAMPLER_2D,getValue:function(e){return e.globeDepthTexture}}),czm_model:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_MAT4,getValue:function(e){return e.model}}),czm_inverseModel:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_MAT4,getValue:function(e){return e.inverseModel}}),czm_view:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_MAT4,getValue:function(e){return e.view}}),czm_view3D:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_MAT4,getValue:function(e){return e.view3D}}),czm_viewRotation:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_MAT3,getValue:function(e){return e.viewRotation}}),czm_viewRotation3D:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_MAT3,getValue:function(e){return e.viewRotation3D}}),czm_inverseView:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_MAT4,getValue:function(e){return e.inverseView}}),czm_inverseView3D:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_MAT4,getValue:function(e){return e.inverseView3D}}),czm_inverseViewRotation:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_MAT3,getValue:function(e){return e.inverseViewRotation}}),czm_inverseViewRotation3D:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_MAT3,getValue:function(e){return e.inverseViewRotation3D}}),czm_projection:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_MAT4,getValue:function(e){return e.projection}}),czm_inverseProjection:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_MAT4,getValue:function(e){return e.inverseProjection}}),czm_infiniteProjection:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_MAT4,getValue:function(e){return e.infiniteProjection}}),czm_modelView:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_MAT4,getValue:function(e){return e.modelView}}),czm_modelView3D:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_MAT4,getValue:function(e){return e.modelView3D}}),czm_modelViewRelativeToEye:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_MAT4,getValue:function(e){return e.modelViewRelativeToEye}}),czm_inverseModelView:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_MAT4,getValue:function(e){return e.inverseModelView}}),czm_inverseModelView3D:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_MAT4,getValue:function(e){return e.inverseModelView3D}}),czm_viewProjection:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_MAT4,getValue:function(e){return e.viewProjection}}),czm_inverseViewProjection:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_MAT4,getValue:function(e){return e.inverseViewProjection}}),czm_modelViewProjection:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_MAT4,getValue:function(e){return e.modelViewProjection}}),czm_inverseModelViewProjection:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_MAT4,getValue:function(e){return e.inverseModelViewProjection}}),czm_modelViewProjectionRelativeToEye:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_MAT4,getValue:function(e){return e.modelViewProjectionRelativeToEye}}),czm_modelViewInfiniteProjection:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_MAT4,getValue:function(e){return e.modelViewInfiniteProjection}}),czm_orthographicIn3D:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT,getValue:function(e){return e.orthographicIn3D?1:0}}),czm_normal:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_MAT3,getValue:function(e){return e.normal}}),czm_normal3D:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_MAT3,getValue:function(e){return e.normal3D}}),czm_inverseNormal:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_MAT3,getValue:function(e){return e.inverseNormal}}),czm_inverseNormal3D:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_MAT3,getValue:function(e){return e.inverseNormal3D}}),czm_eyeHeight2D:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_VEC2,getValue:function(e){return e.eyeHeight2D}}),czm_entireFrustum:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_VEC2,getValue:function(e){return e.entireFrustum}}),czm_currentFrustum:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_VEC2,getValue:function(e){return e.currentFrustum}}),czm_frustumPlanes:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_VEC4,getValue:function(e){return e.frustumPlanes}}),czm_farDepthFromNearPlusOne:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT,getValue:function(e){return e.farDepthFromNearPlusOne}}),czm_log2FarDepthFromNearPlusOne:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT,getValue:function(e){return e.log2FarDepthFromNearPlusOne}}),czm_oneOverLog2FarDepthFromNearPlusOne:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT,getValue:function(e){return e.oneOverLog2FarDepthFromNearPlusOne}}),czm_sunPositionWC:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_VEC3,getValue:function(e){return e.sunPositionWC}}),czm_sunPositionColumbusView:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_VEC3,getValue:function(e){return e.sunPositionColumbusView}}),czm_sunDirectionEC:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_VEC3,getValue:function(e){return e.sunDirectionEC}}),czm_sunDirectionWC:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_VEC3,getValue:function(e){return e.sunDirectionWC}}),czm_moonDirectionEC:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_VEC3,getValue:function(e){return e.moonDirectionEC}}),czm_lightDirectionEC:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_VEC3,getValue:function(e){return e.lightDirectionEC}}),czm_lightDirectionWC:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_VEC3,getValue:function(e){return e.lightDirectionWC}}),czm_lightColor:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_VEC3,getValue:function(e){return e.lightColor}}),czm_lightColorHdr:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_VEC3,getValue:function(e){return e.lightColorHdr}}),czm_encodedCameraPositionMCHigh:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_VEC3,getValue:function(e){return e.encodedCameraPositionMCHigh}}),czm_encodedCameraPositionMCLow:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_VEC3,getValue:function(e){return e.encodedCameraPositionMCLow}}),czm_viewerPositionWC:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_VEC3,getValue:function(e){return Matrix4.getTranslation(e.inverseView,viewerPositionWCScratch)}}),czm_frameNumber:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT,getValue:function(e){return e.frameState.frameNumber}}),czm_morphTime:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT,getValue:function(e){return e.frameState.morphTime}}),czm_sceneMode:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT,getValue:function(e){return e.frameState.mode}}),czm_pass:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT,getValue:function(e){return e.pass}}),czm_backgroundColor:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_VEC4,getValue:function(e){return e.backgroundColor}}),czm_brdfLut:new AutomaticUniform({size:1,datatype:WebGLConstants$1.SAMPLER_2D,getValue:function(e){return e.brdfLut}}),czm_environmentMap:new AutomaticUniform({size:1,datatype:WebGLConstants$1.SAMPLER_CUBE,getValue:function(e){return e.environmentMap}}),czm_specularEnvironmentMaps:new AutomaticUniform({size:1,datatype:WebGLConstants$1.SAMPLER_2D,getValue:function(e){return e.specularEnvironmentMaps}}),czm_specularEnvironmentMapSize:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_VEC2,getValue:function(e){return e.specularEnvironmentMapsDimensions}}),czm_specularEnvironmentMapsMaximumLOD:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT,getValue:function(e){return e.specularEnvironmentMapsMaximumLOD}}),czm_sphericalHarmonicCoefficients:new AutomaticUniform({size:9,datatype:WebGLConstants$1.FLOAT_VEC3,getValue:function(e){return e.sphericalHarmonicCoefficients}}),czm_temeToPseudoFixed:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_MAT3,getValue:function(e){return e.temeToPseudoFixedMatrix}}),czm_pixelRatio:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT,getValue:function(e){return e.pixelRatio}}),czm_fogDensity:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT,getValue:function(e){return e.fogDensity}}),czm_imagerySplitPosition:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT,getValue:function(e){return e.imagerySplitPosition}}),czm_geometricToleranceOverMeter:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT,getValue:function(e){return e.geometricToleranceOverMeter}}),czm_minimumDisableDepthTestDistance:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT,getValue:function(e){return e.minimumDisableDepthTestDistance}}),czm_invertClassificationColor:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_VEC4,getValue:function(e){return e.invertClassificationColor}}),czm_gamma:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT,getValue:function(e){return e.gamma}}),czm_ellipsoidRadii:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_VEC3,getValue:function(e){return e.ellipsoid.radii}}),czm_ellipsoidInverseRadii:new AutomaticUniform({size:1,datatype:WebGLConstants$1.FLOAT_VEC3,getValue:function(e){return e.ellipsoid.oneOverRadii}})};function createUniform$1(e,t,i,r){switch(t.type){case e.FLOAT:return new UniformFloat(e,t,i,r);case e.FLOAT_VEC2:return new UniformFloatVec2(e,t,i,r);case e.FLOAT_VEC3:return new UniformFloatVec3(e,t,i,r);case e.FLOAT_VEC4:return new UniformFloatVec4(e,t,i,r);case e.SAMPLER_2D:case e.SAMPLER_CUBE:return new UniformSampler(e,t,i,r);case e.INT:case e.BOOL:return new UniformInt(e,t,i,r);case e.INT_VEC2:case e.BOOL_VEC2:return new UniformIntVec2(e,t,i,r);case e.INT_VEC3:case e.BOOL_VEC3:return new UniformIntVec3(e,t,i,r);case e.INT_VEC4:case e.BOOL_VEC4:return new UniformIntVec4(e,t,i,r);case e.FLOAT_MAT2:return new UniformMat2(e,t,i,r);case e.FLOAT_MAT3:return new UniformMat3(e,t,i,r);case e.FLOAT_MAT4:return new UniformMat4(e,t,i,r);default:throw new RuntimeError("Unrecognized uniform type: "+t.type+' for uniform "'+i+'".')}}function UniformFloat(e,t,i,r){this.name=i,this.value=void 0,this._value=0,this._gl=e,this._location=r}function UniformFloatVec2(e,t,i,r){this.name=i,this.value=void 0,this._value=new Cartesian2,this._gl=e,this._location=r}function UniformFloatVec3(e,t,i,r){this.name=i,this.value=void 0,this._value=void 0,this._gl=e,this._location=r}function UniformFloatVec4(e,t,i,r){this.name=i,this.value=void 0,this._value=void 0,this._gl=e,this._location=r}function UniformSampler(e,t,i,r){this.name=i,this.value=void 0,this._gl=e,this._location=r,this.textureUnitIndex=void 0}function UniformInt(e,t,i,r){this.name=i,this.value=void 0,this._value=0,this._gl=e,this._location=r}function UniformIntVec2(e,t,i,r){this.name=i,this.value=void 0,this._value=new Cartesian2,this._gl=e,this._location=r}function UniformIntVec3(e,t,i,r){this.name=i,this.value=void 0,this._value=new Cartesian3,this._gl=e,this._location=r}function UniformIntVec4(e,t,i,r){this.name=i,this.value=void 0,this._value=new Cartesian4,this._gl=e,this._location=r}UniformFloat.prototype.set=function(){this.value!==this._value&&(this._value=this.value,this._gl.uniform1f(this._location,this.value))},UniformFloatVec2.prototype.set=function(){var e=this.value;Cartesian2.equals(e,this._value)||(Cartesian2.clone(e,this._value),this._gl.uniform2f(this._location,e.x,e.y))},UniformFloatVec3.prototype.set=function(){var e=this.value;defined(e.red)?Color.equals(e,this._value)||(this._value=Color.clone(e,this._value),this._gl.uniform3f(this._location,e.red,e.green,e.blue)):defined(e.x)&&(Cartesian3.equals(e,this._value)||(this._value=Cartesian3.clone(e,this._value),this._gl.uniform3f(this._location,e.x,e.y,e.z)))},UniformFloatVec4.prototype.set=function(){var e=this.value;defined(e.red)?Color.equals(e,this._value)||(this._value=Color.clone(e,this._value),this._gl.uniform4f(this._location,e.red,e.green,e.blue,e.alpha)):defined(e.x)&&(Cartesian4.equals(e,this._value)||(this._value=Cartesian4.clone(e,this._value),this._gl.uniform4f(this._location,e.x,e.y,e.z,e.w)))},UniformSampler.prototype.set=function(){var e=this._gl;e.activeTexture(e.TEXTURE0+this.textureUnitIndex);var t=this.value;e.bindTexture(t._target,t._texture)},UniformSampler.prototype._setSampler=function(e){return this.textureUnitIndex=e,this._gl.uniform1i(this._location,e),e+1},UniformInt.prototype.set=function(){this.value!==this._value&&(this._value=this.value,this._gl.uniform1i(this._location,this.value))},UniformIntVec2.prototype.set=function(){var e=this.value;Cartesian2.equals(e,this._value)||(Cartesian2.clone(e,this._value),this._gl.uniform2i(this._location,e.x,e.y))},UniformIntVec3.prototype.set=function(){var e=this.value;Cartesian3.equals(e,this._value)||(Cartesian3.clone(e,this._value),this._gl.uniform3i(this._location,e.x,e.y,e.z))},UniformIntVec4.prototype.set=function(){var e=this.value;Cartesian4.equals(e,this._value)||(Cartesian4.clone(e,this._value),this._gl.uniform4i(this._location,e.x,e.y,e.z,e.w))};var scratchUniformArray=new Float32Array(4);function UniformMat2(e,t,i,r){this.name=i,this.value=void 0,this._value=new Matrix2,this._gl=e,this._location=r}UniformMat2.prototype.set=function(){if(!Matrix2.equalsArray(this.value,this._value,0)){Matrix2.clone(this.value,this._value);var e=Matrix2.toArray(this.value,scratchUniformArray);this._gl.uniformMatrix2fv(this._location,!1,e)}};var scratchMat3Array=new Float32Array(9);function UniformMat3(e,t,i,r){this.name=i,this.value=void 0,this._value=new Matrix3,this._gl=e,this._location=r}UniformMat3.prototype.set=function(){if(!Matrix3.equalsArray(this.value,this._value,0)){Matrix3.clone(this.value,this._value);var e=Matrix3.toArray(this.value,scratchMat3Array);this._gl.uniformMatrix3fv(this._location,!1,e)}};var scratchMat4Array=new Float32Array(16);function UniformMat4(e,t,i,r){this.name=i,this.value=void 0,this._value=new Matrix4,this._gl=e,this._location=r}function createUniformArray(e,t,i,r){switch(t.type){case e.FLOAT:return new UniformArrayFloat(e,t,i,r);case e.FLOAT_VEC2:return new UniformArrayFloatVec2(e,t,i,r);case e.FLOAT_VEC3:return new UniformArrayFloatVec3(e,t,i,r);case e.FLOAT_VEC4:return new UniformArrayFloatVec4(e,t,i,r);case e.SAMPLER_2D:case e.SAMPLER_CUBE:return new UniformArraySampler(e,t,i,r);case e.INT:case e.BOOL:return new UniformArrayInt(e,t,i,r);case e.INT_VEC2:case e.BOOL_VEC2:return new UniformArrayIntVec2(e,t,i,r);case e.INT_VEC3:case e.BOOL_VEC3:return new UniformArrayIntVec3(e,t,i,r);case e.INT_VEC4:case e.BOOL_VEC4:return new UniformArrayIntVec4(e,t,i,r);case e.FLOAT_MAT2:return new UniformArrayMat2(e,t,i,r);case e.FLOAT_MAT3:return new UniformArrayMat3(e,t,i,r);case e.FLOAT_MAT4:return new UniformArrayMat4(e,t,i,r);default:throw new RuntimeError("Unrecognized uniform type: "+t.type+' for uniform "'+i+'".')}}function UniformArrayFloat(e,t,i,r){var n=r.length;this.name=i,this.value=new Array(n),this._value=new Float32Array(n),this._gl=e,this._location=r[0]}function UniformArrayFloatVec2(e,t,i,r){var n=r.length;this.name=i,this.value=new Array(n),this._value=new Float32Array(2*n),this._gl=e,this._location=r[0]}function UniformArrayFloatVec3(e,t,i,r){var n=r.length;this.name=i,this.value=new Array(n),this._value=new Float32Array(3*n),this._gl=e,this._location=r[0]}function UniformArrayFloatVec4(e,t,i,r){var n=r.length;this.name=i,this.value=new Array(n),this._value=new Float32Array(4*n),this._gl=e,this._location=r[0]}function UniformArraySampler(e,t,i,r){var n=r.length;this.name=i,this.value=new Array(n),this._value=new Float32Array(n),this._gl=e,this._locations=r,this.textureUnitIndex=void 0}function UniformArrayInt(e,t,i,r){var n=r.length;this.name=i,this.value=new Array(n),this._value=new Int32Array(n),this._gl=e,this._location=r[0]}function UniformArrayIntVec2(e,t,i,r){var n=r.length;this.name=i,this.value=new Array(n),this._value=new Int32Array(2*n),this._gl=e,this._location=r[0]}function UniformArrayIntVec3(e,t,i,r){var n=r.length;this.name=i,this.value=new Array(n),this._value=new Int32Array(3*n),this._gl=e,this._location=r[0]}function UniformArrayIntVec4(e,t,i,r){var n=r.length;this.name=i,this.value=new Array(n),this._value=new Int32Array(4*n),this._gl=e,this._location=r[0]}function UniformArrayMat2(e,t,i,r){var n=r.length;this.name=i,this.value=new Array(n),this._value=new Float32Array(4*n),this._gl=e,this._location=r[0]}function UniformArrayMat3(e,t,i,r){var n=r.length;this.name=i,this.value=new Array(n),this._value=new Float32Array(9*n),this._gl=e,this._location=r[0]}function UniformArrayMat4(e,t,i,r){var n=r.length;this.name=i,this.value=new Array(n),this._value=new Float32Array(16*n),this._gl=e,this._location=r[0]}UniformMat4.prototype.set=function(){if(!Matrix4.equalsArray(this.value,this._value,0)){Matrix4.clone(this.value,this._value);var e=Matrix4.toArray(this.value,scratchMat4Array);this._gl.uniformMatrix4fv(this._location,!1,e)}},UniformArrayFloat.prototype.set=function(){for(var e=this.value,t=e.length,i=this._value,r=!1,n=0;n<t;++n){var a=e[n];a!==i[n]&&(i[n]=a,r=!0)}r&&this._gl.uniform1fv(this._location,i)},UniformArrayFloatVec2.prototype.set=function(){for(var e=this.value,t=e.length,i=this._value,r=!1,n=0,a=0;a<t;++a){var o=e[a];Cartesian2.equalsArray(o,i,n)||(Cartesian2.pack(o,i,n),r=!0),n+=2}r&&this._gl.uniform2fv(this._location,i)},UniformArrayFloatVec3.prototype.set=function(){for(var e=this.value,t=e.length,i=this._value,r=!1,n=0,a=0;a<t;++a){var o=e[a];defined(o.red)?o.red===i[n]&&o.green===i[n+1]&&o.blue===i[n+2]||(i[n]=o.red,i[n+1]=o.green,i[n+2]=o.blue,r=!0):defined(o.x)&&(Cartesian3.equalsArray(o,i,n)||(Cartesian3.pack(o,i,n),r=!0)),n+=3}r&&this._gl.uniform3fv(this._location,i)},UniformArrayFloatVec4.prototype.set=function(){for(var e=this.value,t=e.length,i=this._value,r=!1,n=0,a=0;a<t;++a){var o=e[a];defined(o.red)?Color.equalsArray(o,i,n)||(Color.pack(o,i,n),r=!0):defined(o.x)&&(Cartesian4.equalsArray(o,i,n)||(Cartesian4.pack(o,i,n),r=!0)),n+=4}r&&this._gl.uniform4fv(this._location,i)},UniformArraySampler.prototype.set=function(){for(var e=this._gl,t=e.TEXTURE0+this.textureUnitIndex,i=this.value,r=i.length,n=0;n<r;++n){var a=i[n];e.activeTexture(t+n),e.bindTexture(a._target,a._texture)}},UniformArraySampler.prototype._setSampler=function(e){this.textureUnitIndex=e;for(var t=this._locations,i=t.length,r=0;r<i;++r){var n=e+r;this._gl.uniform1i(t[r],n)}return e+i},UniformArrayInt.prototype.set=function(){for(var e=this.value,t=e.length,i=this._value,r=!1,n=0;n<t;++n){var a=e[n];a!==i[n]&&(i[n]=a,r=!0)}r&&this._gl.uniform1iv(this._location,i)},UniformArrayIntVec2.prototype.set=function(){for(var e=this.value,t=e.length,i=this._value,r=!1,n=0,a=0;a<t;++a){var o=e[a];Cartesian2.equalsArray(o,i,n)||(Cartesian2.pack(o,i,n),r=!0),n+=2}r&&this._gl.uniform2iv(this._location,i)},UniformArrayIntVec3.prototype.set=function(){for(var e=this.value,t=e.length,i=this._value,r=!1,n=0,a=0;a<t;++a){var o=e[a];Cartesian3.equalsArray(o,i,n)||(Cartesian3.pack(o,i,n),r=!0),n+=3}r&&this._gl.uniform3iv(this._location,i)},UniformArrayIntVec4.prototype.set=function(){for(var e=this.value,t=e.length,i=this._value,r=!1,n=0,a=0;a<t;++a){var o=e[a];Cartesian4.equalsArray(o,i,n)||(Cartesian4.pack(o,i,n),r=!0),n+=4}r&&this._gl.uniform4iv(this._location,i)},UniformArrayMat2.prototype.set=function(){for(var e=this.value,t=e.length,i=this._value,r=!1,n=0,a=0;a<t;++a){var o=e[a];Matrix2.equalsArray(o,i,n)||(Matrix2.pack(o,i,n),r=!0),n+=4}r&&this._gl.uniformMatrix2fv(this._location,!1,i)},UniformArrayMat3.prototype.set=function(){for(var e=this.value,t=e.length,i=this._value,r=!1,n=0,a=0;a<t;++a){var o=e[a];Matrix3.equalsArray(o,i,n)||(Matrix3.pack(o,i,n),r=!0),n+=9}r&&this._gl.uniformMatrix3fv(this._location,!1,i)},UniformArrayMat4.prototype.set=function(){for(var e=this.value,t=e.length,i=this._value,r=!1,n=0,a=0;a<t;++a){var o=e[a];Matrix4.equalsArray(o,i,n)||(Matrix4.pack(o,i,n),r=!0),n+=16}r&&this._gl.uniformMatrix4fv(this._location,!1,i)};var nextShaderProgramId=0;function ShaderProgram(e){var t=e.vertexShaderText,i=e.fragmentShaderText;"undefined"!=typeof spector&&(t=t.replace(/^#line/gm,"//#line"),i=i.replace(/^#line/gm,"//#line"));var r=handleUniformPrecisionMismatches(t,i);this._gl=e.gl,this._logShaderCompilation=e.logShaderCompilation,this._debugShaders=e.debugShaders,this._attributeLocations=e.attributeLocations,this._program=void 0,this._numberOfVertexAttributes=void 0,this._vertexAttributes=void 0,this._uniformsByName=void 0,this._uniforms=void 0,this._automaticUniforms=void 0,this._manualUniforms=void 0,this._duplicateUniformNames=r.duplicateUniformNames,this._cachedShader=void 0,this.maximumTextureUnitIndex=void 0,this._vertexShaderSource=e.vertexShaderSource,this._vertexShaderText=e.vertexShaderText,this._fragmentShaderSource=e.fragmentShaderSource,this._fragmentShaderText=r.fragmentShaderText,this.id=nextShaderProgramId++}function extractUniforms(e){var t=[],i=e.match(/uniform.*?(?![^{]*})(?=[=\[;])/g);if(defined(i))for(var r=i.length,n=0;n<r;n++){var a=i[n].trim(),o=a.slice(a.lastIndexOf(" ")+1);t.push(o)}return t}function handleUniformPrecisionMismatches(e,t){var i={};if(!ContextLimits.highpFloatSupported||!ContextLimits.highpIntSupported){var r,n,a,o,s=extractUniforms(e),l=extractUniforms(t),c=s.length,u=l.length;for(r=0;r<c;r++)for(n=0;n<u;n++)if(s[r]===l[n]){o="czm_mediump_"+(a=s[r]);var d=new RegExp(a+"\\b","g");t=t.replace(d,o),i[o]=a}}return{fragmentShaderText:t,duplicateUniformNames:i}}ShaderProgram.fromCache=function(e){return(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).context.shaderCache.getShaderProgram(e)},ShaderProgram.replaceCache=function(e){return(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).context.shaderCache.replaceShaderProgram(e)},Object.defineProperties(ShaderProgram.prototype,{vertexShaderSource:{get:function(){return this._vertexShaderSource}},fragmentShaderSource:{get:function(){return this._fragmentShaderSource}},vertexAttributes:{get:function(){return initialize$1(this),this._vertexAttributes}},numberOfVertexAttributes:{get:function(){return initialize$1(this),this._numberOfVertexAttributes}},allUniforms:{get:function(){return initialize$1(this),this._uniformsByName}}});var consolePrefix="[Cesium WebGL] ";function createAndLinkProgram(e,t){var i=t._vertexShaderText,r=t._fragmentShaderText,n=e.createShader(e.VERTEX_SHADER);e.shaderSource(n,i),e.compileShader(n);var a=e.createShader(e.FRAGMENT_SHADER);e.shaderSource(a,r),e.compileShader(a);var o=e.createProgram();e.attachShader(o,n),e.attachShader(o,a),e.deleteShader(n),e.deleteShader(a);var s,l=t._attributeLocations;if(defined(l))for(var c in l)l.hasOwnProperty(c)&&e.bindAttribLocation(o,l[c],c);if(e.linkProgram(o),!e.getProgramParameter(o,e.LINK_STATUS)){var u=t._debugShaders;if(!e.getShaderParameter(a,e.COMPILE_STATUS)){if(s=e.getShaderInfoLog(a),console.error(consolePrefix+"Fragment shader compile log: "+s),defined(u)){var d=u.getTranslatedShaderSource(a);""!==d?console.error(consolePrefix+"Translated fragment shader source:\n"+d):console.error(consolePrefix+"Fragment shader translation failed.")}throw e.deleteProgram(o),new RuntimeError("Fragment shader failed to compile.  Compile log: "+s)}if(e.getShaderParameter(n,e.COMPILE_STATUS))throw s=e.getProgramInfoLog(o),console.error(consolePrefix+"Shader program link log: "+s),defined(u)&&(console.error(consolePrefix+"Translated vertex shader source:\n"+u.getTranslatedShaderSource(n)),console.error(consolePrefix+"Translated fragment shader source:\n"+u.getTranslatedShaderSource(a))),e.deleteProgram(o),new RuntimeError("Program failed to link.  Link log: "+s);if(s=e.getShaderInfoLog(n),console.error(consolePrefix+"Vertex shader compile log: "+s),defined(u)){var h=u.getTranslatedShaderSource(n);""!==h?console.error(consolePrefix+"Translated vertex shader source:\n"+h):console.error(consolePrefix+"Vertex shader translation failed.")}throw e.deleteProgram(o),new RuntimeError("Vertex shader failed to compile.  Compile log: "+s)}var p=t._logShaderCompilation;return p&&defined(s=e.getShaderInfoLog(n))&&0<s.length&&console.log(consolePrefix+"Vertex shader compile log: "+s),p&&defined(s=e.getShaderInfoLog(a))&&0<s.length&&console.log(consolePrefix+"Fragment shader compile log: "+s),p&&defined(s=e.getProgramInfoLog(o))&&0<s.length&&console.log(consolePrefix+"Shader program link log: "+s),o}function findVertexAttributes(e,t,i){for(var r={},n=0;n<i;++n){var a=e.getActiveAttrib(t,n),o=e.getAttribLocation(t,a.name);r[a.name]={name:a.name,type:a.type,index:o}}return r}function findUniforms(e,t){for(var i={},r=[],n=[],a=e.getProgramParameter(t,e.ACTIVE_UNIFORMS),o=0;o<a;++o){var s=e.getActiveUniform(t,o),l=-1!==s.name.indexOf("[0]",s.name.length-"[0]".length)?s.name.slice(0,s.name.length-3):s.name;if(0!==l.indexOf("gl_"))if(s.name.indexOf("[")<0){var c=e.getUniformLocation(t,l);if(null!==c){var u=createUniform$1(e,s,l,c);i[l]=u,r.push(u),u._setSampler&&n.push(u)}}else{var d,h,p,m,f=l.indexOf("[");if(0<=f){if(!defined(d=i[l.slice(0,f)]))continue;(h=d._locations).length<=1&&(p=d.value,null!==(m=e.getUniformLocation(t,l))&&(h.push(m),p.push(e.getUniform(t,m))))}else{h=[];for(var g=0;g<s.size;++g)null!==(m=e.getUniformLocation(t,l+"["+g+"]"))&&h.push(m);d=createUniformArray(e,s,l,h),i[l]=d,r.push(d),d._setSampler&&n.push(d)}}}return{uniformsByName:i,uniforms:r,samplerUniforms:n}}function partitionUniforms(e,t){var i=[],r=[];for(var n in t)if(t.hasOwnProperty(n)){var a=t[n],o=n,s=e._duplicateUniformNames[o];defined(s)&&(o=a.name=s);var l=AutomaticUniforms[o];defined(l)?i.push({uniform:a,automaticUniform:l}):r.push(a)}return{automaticUniforms:i,manualUniforms:r}}function setSamplerUniforms(e,t,i){e.useProgram(t);for(var r=0,n=i.length,a=0;a<n;++a)r=i[a]._setSampler(r);return e.useProgram(null),r}function initialize$1(e){defined(e._program)||reinitialize(e)}function reinitialize(l){var e=l._program,t=l._gl,i=createAndLinkProgram(t,l,l._debugShaders),r=t.getProgramParameter(i,t.ACTIVE_ATTRIBUTES),n=findUniforms(t,i),a=partitionUniforms(l,n.uniformsByName);l._program=i,l._numberOfVertexAttributes=r,l._vertexAttributes=findVertexAttributes(t,i,r),l._uniformsByName=n.uniformsByName,l._uniforms=n.uniforms,l._automaticUniforms=a.automaticUniforms,l._manualUniforms=a.manualUniforms,l.maximumTextureUnitIndex=setSamplerUniforms(t,i,n.samplerUniforms),e&&l._gl.deleteProgram(e),"undefined"!=typeof spector&&(l._program.__SPECTOR_rebuildProgram=function(e,t,i,r){var n=l._vertexShaderText,a=l._fragmentShaderText,o=/ ! = /g;l._vertexShaderText=e.replace(o," != "),l._fragmentShaderText=t.replace(o," != ");try{reinitialize(l),i(l._program)}catch(e){l._vertexShaderText=n,l._fragmentShaderText=a;var s=/(?:Compile|Link) error: ([^]*)/.exec(e.message);r(s?s[1]:e.message)}})}function modernizeShader(e,t){var i=/#define OUTPUT_DECLARATION/,r=e.split("\n");if(/#version 300 es/g.test(e))return e;var n,a,o=-1;for(n=0;n<r.length;++n)if(a=r[n],i.test(a)){o=n;break}if(-1===o)throw new DeveloperError("Could not find a #define OUTPUT_DECLARATION!");var s=[];for(n=0;n<10;n++){var l="gl_FragData\\["+n+"\\]",c="czm_out"+n;new 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st given lowp, mediump, and highp?\n",czm_oneOverPi="/**\n * A built-in GLSL floating-point constant for <code>1/pi</code>.\n *\n * @alias czm_oneOverPi\n * @glslConstant\n *\n * @see CesiumMath.ONE_OVER_PI\n *\n * @example\n * // GLSL declaration\n * const float czm_oneOverPi = ...;\n *\n * // Example\n * float pi = 1.0 / czm_oneOverPi;\n */\nconst float czm_oneOverPi = 0.3183098861837907;\n",czm_oneOverTwoPi="/**\n * A built-in GLSL floating-point constant for <code>1/2pi</code>.\n *\n * @alias czm_oneOverTwoPi\n * @glslConstant\n *\n * @see CesiumMath.ONE_OVER_TWO_PI\n *\n * @example\n * // GLSL declaration\n * const float czm_oneOverTwoPi = ...;\n *\n * // Example\n * float pi = 2.0 * czm_oneOverTwoPi;\n */\nconst float czm_oneOverTwoPi = 0.15915494309189535;\n",czm_passCesium3DTile="/**\n * The automatic GLSL constant for {@link Pass#CESIUM_3D_TILE}\n *\n * @name czm_passCesium3DTile\n * @glslConstant\n *\n * @see czm_pass\n */\nconst float czm_passCesium3DTile = 4.0;\n",czm_passCesium3DTileClassification="/**\n * The automatic GLSL constant for {@link Pass#CESIUM_3D_TILE_CLASSIFICATION}\n *\n * @name czm_passCesium3DTileClassification\n * @glslConstant\n *\n * @see czm_pass\n */\nconst float czm_passCesium3DTileClassification = 5.0;\n",czm_passCesium3DTileClassificationIgnoreShow="/**\n * The automatic GLSL constant for {@link Pass#CESIUM_3D_TILE_CLASSIFICATION_IGNORE_SHOW}\n *\n * @name czm_passCesium3DTileClassificationIgnoreShow\n * @glslConstant\n *\n * @see czm_pass\n */\nconst float czm_passCesium3DTileClassificationIgnoreShow = 6.0;\n",czm_passClassification="/**\n * The automatic GLSL constant for {@link Pass#CLASSIFICATION}\n *\n * @name czm_passClassification\n * @glslConstant\n *\n * @see czm_pass\n */\nconst float czm_passClassification = 7.0;\n",czm_passCompute="/**\n * The automatic GLSL constant for {@link Pass#COMPUTE}\n *\n * @name czm_passCompute\n * @glslConstant\n *\n * @see czm_pass\n */\nconst float czm_passCompute = 1.0;\n",czm_passEnvironment="/**\n * The automatic GLSL constant for {@link Pass#ENVIRONMENT}\n *\n * @name czm_passEnvironment\n * @glslConstant\n *\n * @see czm_pass\n */\nconst float czm_passEnvironment = 0.0;\n",czm_passGlobe="/**\n * The automatic GLSL constant for {@link Pass#GLOBE}\n *\n * @name czm_passGlobe\n * @glslConstant\n *\n * @see czm_pass\n */\nconst float czm_passGlobe = 2.0;\n",czm_passOpaque="/**\n * The automatic GLSL constant for {@link Pass#OPAQUE}\n *\n * @name czm_passOpaque\n * @glslConstant\n *\n * @see czm_pass\n */\nconst float czm_passOpaque = 7.0;\n",czm_passOverlay="/**\n * The automatic GLSL constant for {@link Pass#OVERLAY}\n *\n * @name czm_passOverlay\n * @glslConstant\n *\n * @see czm_pass\n */\nconst float czm_passOverlay = 9.0;\n",czm_passTerrainClassification="/**\n * The automatic GLSL constant for {@link Pass#TERRAIN_CLASSIFICATION}\n *\n * @name czm_passTerrainClassification\n * @glslConstant\n *\n * @see czm_pass\n */\nconst float czm_passTerrainClassification = 3.0;\n",czm_passTranslucent="/**\n * The automatic GLSL constant for {@link Pass#TRANSLUCENT}\n *\n * @name czm_passTranslucent\n * @glslConstant\n *\n * @see czm_pass\n */\nconst float czm_passTranslucent = 8.0;\n",czm_pi="/**\n * A built-in GLSL floating-point constant for <code>Math.PI</code>.\n *\n * @alias czm_pi\n * @glslConstant\n *\n * @see CesiumMath.PI\n *\n * @example\n * // GLSL declaration\n * const float czm_pi = ...;\n *\n * // Example\n * float twoPi = 2.0 * czm_pi;\n */\nconst float czm_pi = 3.141592653589793;\n",czm_piOverFour="/**\n * A built-in GLSL floating-point constant for <code>pi/4</code>.\n *\n * @alias czm_piOverFour\n * @glslConstant\n *\n * @see CesiumMath.PI_OVER_FOUR\n *\n * @example\n * // GLSL declaration\n * const float czm_piOverFour = ...;\n *\n * // Example\n * float pi = 4.0 * czm_piOverFour;\n */\nconst float czm_piOverFour = 0.7853981633974483;\n",czm_piOverSix="/**\n * A built-in GLSL floating-point constant for <code>pi/6</code>.\n *\n * @alias czm_piOverSix\n * @glslConstant\n *\n * @see CesiumMath.PI_OVER_SIX\n *\n * @example\n * // GLSL declaration\n * const float czm_piOverSix = ...;\n *\n * // Example\n * float pi = 6.0 * czm_piOverSix;\n */\nconst float czm_piOverSix = 0.5235987755982988;\n",czm_piOverThree="/**\n * A built-in GLSL floating-point constant for <code>pi/3</code>.\n *\n * @alias czm_piOverThree\n * @glslConstant\n *\n * @see CesiumMath.PI_OVER_THREE\n *\n * @example\n * // GLSL declaration\n * const float czm_piOverThree = ...;\n *\n * // Example\n * float pi = 3.0 * czm_piOverThree;\n */\nconst float czm_piOverThree = 1.0471975511965976;\n",czm_piOverTwo="/**\n * A built-in GLSL floating-point constant for <code>pi/2</code>.\n *\n * @alias czm_piOverTwo\n * @glslConstant\n *\n * @see CesiumMath.PI_OVER_TWO\n *\n * @example\n * // GLSL declaration\n * const float czm_piOverTwo = ...;\n *\n * // Example\n * float pi = 2.0 * czm_piOverTwo;\n */\nconst float czm_piOverTwo = 1.5707963267948966;\n",czm_radiansPerDegree="/**\n * A built-in GLSL floating-point constant for converting degrees to radians.\n *\n * @alias czm_radiansPerDegree\n * @glslConstant\n *\n * @see CesiumMath.RADIANS_PER_DEGREE\n *\n * @example\n * // GLSL declaration\n * const float czm_radiansPerDegree = ...;\n *\n * // Example\n * float rad = czm_radiansPerDegree * deg;\n */\nconst float czm_radiansPerDegree = 0.017453292519943295;\n",czm_sceneMode2D="/**\n * The constant identifier for the 2D {@link SceneMode}\n *\n * @name czm_sceneMode2D\n * @glslConstant\n * @see czm_sceneMode\n * @see czm_sceneModeColumbusView\n * @see czm_sceneMode3D\n * @see czm_sceneModeMorphing\n */\nconst float czm_sceneMode2D = 2.0;\n",czm_sceneMode3D="/**\n * The constant identifier for the 3D {@link SceneMode}\n *\n * @name czm_sceneMode3D\n * @glslConstant\n * @see czm_sceneMode\n * @see czm_sceneMode2D\n * @see czm_sceneModeColumbusView\n * @see czm_sceneModeMorphing\n */\nconst float czm_sceneMode3D = 3.0;\n",czm_sceneModeColumbusView="/**\n * The constant identifier for the Columbus View {@link SceneMode}\n *\n * @name czm_sceneModeColumbusView\n * @glslConstant\n * @see czm_sceneMode\n * @see czm_sceneMode2D\n * @see czm_sceneMode3D\n * @see czm_sceneModeMorphing\n */\nconst float czm_sceneModeColumbusView = 1.0;\n",czm_sceneModeMorphing="/**\n * The constant identifier for the Morphing {@link SceneMode}\n *\n * @name czm_sceneModeMorphing\n * @glslConstant\n * @see czm_sceneMode\n * @see czm_sceneMode2D\n * @see czm_sceneModeColumbusView\n * @see czm_sceneMode3D\n */\nconst float czm_sceneModeMorphing = 0.0;\n",czm_solarRadius="/**\n * A built-in GLSL floating-point constant for one solar radius.\n *\n * @alias czm_solarRadius\n * @glslConstant\n *\n * @see CesiumMath.SOLAR_RADIUS\n *\n * @example\n * // GLSL declaration\n * const float czm_solarRadius = ...;\n */\nconst float czm_solarRadius = 695500000.0;\n",czm_threePiOver2="/**\n * A built-in GLSL floating-point constant for <code>3pi/2</code>.\n *\n * @alias czm_threePiOver2\n * @glslConstant\n *\n * @see CesiumMath.THREE_PI_OVER_TWO\n *\n * @example\n * // GLSL declaration\n * const float czm_threePiOver2 = ...;\n *\n * // Example\n * float pi = (2.0 / 3.0) * czm_threePiOver2;\n */\nconst float czm_threePiOver2 = 4.71238898038469;\n",czm_twoPi="/**\n * A built-in GLSL floating-point constant for <code>2pi</code>.\n *\n * @alias czm_twoPi\n * @glslConstant\n *\n * @see CesiumMath.TWO_PI\n *\n * @example\n * // GLSL declaration\n * const float czm_twoPi = ...;\n *\n * // Example\n * float pi = czm_twoPi / 2.0;\n */\nconst float czm_twoPi = 6.283185307179586;\n",czm_webMercatorMaxLatitude="/**\n * The maximum latitude, in radians, both North and South, supported by a Web Mercator\n * (EPSG:3857) projection.  Technically, the Mercator projection is defined\n * for any latitude up to (but not including) 90 degrees, but it makes sense\n * to cut it off sooner because it grows exponentially with increasing latitude.\n * The logic behind this particular cutoff value, which is the one used by\n * Google Maps, Bing Maps, and Esri, is that it makes the projection\n * square.  That is, the rectangle is equal in the X and Y directions.\n *\n * The constant value is computed as follows:\n *   czm_pi * 0.5 - (2.0 * atan(exp(-czm_pi)))\n *\n * @name czm_webMercatorMaxLatitude\n * @glslConstant\n */\nconst float czm_webMercatorMaxLatitude = 1.4844222297453324;\n",czm_depthRangeStruct="/**\n * @name czm_depthRangeStruct\n * @glslStruct\n */\nstruct czm_depthRangeStruct\n{\n    float near;\n    float far;\n};\n",czm_material="/**\n * Holds material information that can be used for lighting. Returned by all czm_getMaterial functions.\n *\n * @name czm_material\n * @glslStruct\n *\n * @property {vec3} diffuse Incoming light that scatters evenly in all directions.\n * @property {float} specular Intensity of incoming light reflecting in a single direction.\n * @property {float} shininess The sharpness of the specular reflection.  Higher values create a smaller, more focused specular highlight.\n * @property {vec3} normal Surface's normal in eye coordinates. It is used for effects such as normal mapping. The default is the surface's unmodified normal.\n * @property {vec3} emission Light emitted by the material equally in all directions. The default is vec3(0.0), which emits no light.\n * @property {float} alpha Opacity of this material. 0.0 is completely transparent; 1.0 is completely opaque.\n */\nstruct czm_material\n{\n    vec3 diffuse;\n    float specular;\n    float shininess;\n    vec3 normal;\n    vec3 emission;\n    float alpha;\n};\n",czm_materialInput="/**\n * Used as input to every material's czm_getMaterial function.\n *\n * @name czm_materialInput\n * @glslStruct\n *\n * @property {float} s 1D texture coordinates.\n * @property {vec2} st 2D texture coordinates.\n * @property {vec3} str 3D texture coordinates.\n * @property {vec3} normalEC Unperturbed surface normal in eye coordinates.\n * @property {mat3} tangentToEyeMatrix Matrix for converting a tangent space normal to eye space.\n * @property {vec3} positionToEyeEC Vector from the fragment to the eye in eye coordinates.  The magnitude is the distance in meters from the fragment to the eye.\n * @property {float} height The height of the terrain in meters above or below the WGS84 ellipsoid.  Only available for globe materials.\n * @property {float} slope The slope of the terrain in radians.  0 is flat; pi/2 is vertical.  Only available for globe materials.\n * @property {float} aspect The aspect of the terrain in radians.  0 is East, pi/2 is North, pi is West, 3pi/2 is South.  Only available for globe materials.\n */\nstruct czm_materialInput\n{\n    float s;\n    vec2 st;\n    vec3 str;\n    vec3 normalEC;\n    mat3 tangentToEyeMatrix;\n    vec3 positionToEyeEC;\n    float height;\n    float slope;\n    float aspect;\n};\n",czm_ray="/**\n * DOC_TBA\n *\n * @name czm_ray\n * @glslStruct\n */\nstruct czm_ray\n{\n    vec3 origin;\n    vec3 direction;\n};\n",czm_raySegment="/**\n * DOC_TBA\n *\n * @name czm_raySegment\n * @glslStruct\n */\nstruct czm_raySegment\n{\n    float start;\n    float stop;\n};\n\n/**\n * DOC_TBA\n *\n * @name czm_emptyRaySegment\n * @glslConstant \n */\nconst czm_raySegment czm_emptyRaySegment = czm_raySegment(-czm_infinity, -czm_infinity);\n\n/**\n * DOC_TBA\n *\n * @name czm_fullRaySegment\n * @glslConstant \n */\nconst czm_raySegment czm_fullRaySegment = czm_raySegment(0.0, czm_infinity);\n",czm_shadowParameters="struct czm_shadowParameters\n{\n#ifdef USE_CUBE_MAP_SHADOW\n    vec3 texCoords;\n#else\n    vec2 texCoords;\n#endif\n\n    float depthBias;\n    float depth;\n    float nDotL;\n    vec2 texelStepSize;\n    float normalShadingSmooth;\n    float darkness;\n};\n",czm_acesTonemapping="// See:\n//    https://knarkowicz.wordpress.com/2016/01/06/aces-filmic-tone-mapping-curve/\n\nvec3 czm_acesTonemapping(vec3 color) {\n    float g = 0.985;\n    float a = 0.065;\n    float b = 0.0001;\n    float c = 0.433;\n    float d = 0.238;\n\n    color = (color * (color + a) - b) / (color * (g * color + c) + d);\n\n    color = clamp(color, 0.0, 1.0);\n\n    return color;\n}\n",czm_alphaWeight="/**\n * @private\n */\nfloat czm_alphaWeight(float a)\n{\n    float z = (gl_FragCoord.z - czm_viewportTransformation[3][2]) / czm_viewportTransformation[2][2];\n\n    // See Weighted Blended Order-Independent Transparency for examples of different weighting functions:\n    // http://jcgt.org/published/0002/02/09/\n    return pow(a + 0.01, 4.0) + max(1e-2, min(3.0 * 1e3, 0.003 / (1e-5 + pow(abs(z) / 200.0, 4.0))));\n}\n",czm_antialias="/**\n * Procedural anti-aliasing by blurring two colors that meet at a sharp edge.\n *\n * @name czm_antialias\n * @glslFunction\n *\n * @param {vec4} color1 The color on one side of the edge.\n * @param {vec4} color2 The color on the other side of the edge.\n * @param {vec4} currentcolor The current color, either <code>color1</code> or <code>color2</code>.\n * @param {float} dist The distance to the edge in texture coordinates.\n * @param {float} [fuzzFactor=0.1] Controls the blurriness between the two colors.\n * @returns {vec4} The anti-aliased color.\n *\n * @example\n * // GLSL declarations\n * vec4 czm_antialias(vec4 color1, vec4 color2, vec4 currentColor, float dist, float fuzzFactor);\n * vec4 czm_antialias(vec4 color1, vec4 color2, vec4 currentColor, float dist);\n *\n * // get the color for a material that has a sharp edge at the line y = 0.5 in texture space\n * float dist = abs(textureCoordinates.t - 0.5);\n * vec4 currentColor = mix(bottomColor, topColor, step(0.5, textureCoordinates.t));\n * vec4 color = czm_antialias(bottomColor, topColor, currentColor, dist, 0.1);\n */\nvec4 czm_antialias(vec4 color1, vec4 color2, vec4 currentColor, float dist, float fuzzFactor)\n{\n    float val1 = clamp(dist / fuzzFactor, 0.0, 1.0);\n    float val2 = clamp((dist - 0.5) / fuzzFactor, 0.0, 1.0);\n    val1 = val1 * (1.0 - val2);\n    val1 = val1 * val1 * (3.0 - (2.0 * val1));\n    val1 = pow(val1, 0.5); //makes the transition nicer\n    \n    vec4 midColor = (color1 + color2) * 0.5;\n    return mix(midColor, currentColor, val1);\n}\n\nvec4 czm_antialias(vec4 color1, vec4 color2, vec4 currentColor, float dist)\n{\n    return czm_antialias(color1, color2, currentColor, dist, 0.1);\n}\n",czm_approximateSphericalCoordinates="/**\n * Approximately computes spherical coordinates given a normal.\n * Uses approximate inverse trigonometry for speed and consistency,\n * since inverse trigonometry can differ from vendor-to-vendor and when compared with the CPU.\n *\n * @name czm_approximateSphericalCoordinates\n * @glslFunction\n *\n * @param {vec3} normal arbitrary-length normal.\n *\n * @returns {vec2} Approximate latitude and longitude spherical coordinates.\n */\nvec2 czm_approximateSphericalCoordinates(vec3 normal) {\n    // Project into plane with vertical for latitude\n    float latitudeApproximation = czm_fastApproximateAtan(sqrt(normal.x * normal.x + normal.y * normal.y), normal.z);\n    float longitudeApproximation = czm_fastApproximateAtan(normal.x, normal.y);\n    return vec2(latitudeApproximation, longitudeApproximation);\n}\n",czm_branchFreeTernary="/**\n * Branchless ternary operator to be used when it's inexpensive to explicitly\n * evaluate both possibilities for a float expression.\n *\n * @name czm_branchFreeTernary\n * @glslFunction\n *\n * @param {bool} comparison A comparison statement\n * @param {float} a Value to return if the comparison is true.\n * @param {float} b Value to return if the comparison is false.\n *\n * @returns {float} equivalent of comparison ? a : b\n */\nfloat czm_branchFreeTernary(bool comparison, float a, float b) {\n    float useA = float(comparison);\n    return a * useA + b * (1.0 - useA);\n}\n\n/**\n * Branchless ternary operator to be used when it's inexpensive to explicitly\n * evaluate both possibilities for a vec2 expression.\n *\n * @name czm_branchFreeTernary\n * @glslFunction\n *\n * @param {bool} comparison A comparison statement\n * @param {vec2} a Value to return if the comparison is true.\n * @param {vec2} b Value to return if the comparison is false.\n *\n * @returns {vec2} equivalent of comparison ? a : b\n */\nvec2 czm_branchFreeTernary(bool comparison, vec2 a, vec2 b) {\n    float useA = float(comparison);\n    return a * useA + b * (1.0 - useA);\n}\n\n/**\n * Branchless ternary operator to be used when it's inexpensive to explicitly\n * evaluate both possibilities for a vec3 expression.\n *\n * @name czm_branchFreeTernary\n * @glslFunction\n *\n * @param {bool} comparison A comparison statement\n * @param {vec3} a Value to return if the comparison is true.\n * @param {vec3} b Value to return if the comparison is false.\n *\n * @returns {vec3} equivalent of comparison ? a : b\n */\nvec3 czm_branchFreeTernary(bool comparison, vec3 a, vec3 b) {\n    float useA = float(comparison);\n    return a * useA + b * (1.0 - useA);\n}\n\n/**\n * Branchless ternary operator to be used when it's inexpensive to explicitly\n * evaluate both possibilities for a vec4 expression.\n *\n * @name czm_branchFreeTernary\n * @glslFunction\n *\n * @param {bool} comparison A comparison statement\n * @param {vec3} a Value to return if the comparison is true.\n * @param {vec3} b Value to return if the comparison is false.\n *\n * @returns {vec3} equivalent of comparison ? a : b\n */\nvec4 czm_branchFreeTernary(bool comparison, vec4 a, vec4 b) {\n    float useA = float(comparison);\n    return a * useA + b * (1.0 - useA);\n}\n",czm_cascadeColor="\nvec4 czm_cascadeColor(vec4 weights)\n{\n    return vec4(1.0, 0.0, 0.0, 1.0) * weights.x +\n           vec4(0.0, 1.0, 0.0, 1.0) * weights.y +\n           vec4(0.0, 0.0, 1.0, 1.0) * weights.z +\n           vec4(1.0, 0.0, 1.0, 1.0) * weights.w;\n}\n",czm_cascadeDistance="\nuniform vec4 shadowMap_cascadeDistances;\n\nfloat czm_cascadeDistance(vec4 weights)\n{\n    return dot(shadowMap_cascadeDistances, weights);\n}\n",czm_cascadeMatrix="\nuniform mat4 shadowMap_cascadeMatrices[4];\n\nmat4 czm_cascadeMatrix(vec4 weights)\n{\n    return shadowMap_cascadeMatrices[0] * weights.x +\n           shadowMap_cascadeMatrices[1] * weights.y +\n           shadowMap_cascadeMatrices[2] * weights.z +\n           shadowMap_cascadeMatrices[3] * weights.w;\n}\n",czm_cascadeWeights="\nuniform vec4 shadowMap_cascadeSplits[2];\n\nvec4 czm_cascadeWeights(float depthEye)\n{\n    // One component is set to 1.0 and all others set to 0.0.\n    vec4 near = step(shadowMap_cascadeSplits[0], vec4(depthEye));\n    vec4 far = step(depthEye, shadowMap_cascadeSplits[1]);\n    return near * far;\n}\n",czm_columbusViewMorph="/**\n * DOC_TBA\n *\n * @name czm_columbusViewMorph\n * @glslFunction\n */\nvec4 czm_columbusViewMorph(vec4 position2D, vec4 position3D, float time)\n{\n    // Just linear for now.\n    vec3 p = mix(position2D.xyz, position3D.xyz, time);\n    return vec4(p, 1.0);\n}\n",czm_computePosition="/**\n * Returns a position in model coordinates relative to eye taking into\n * account the current scene mode: 3D, 2D, or Columbus view.\n * <p>\n * This uses standard position attributes, <code>position3DHigh</code>, \n * <code>position3DLow</code>, <code>position2DHigh</code>, and <code>position2DLow</code>, \n * and should be used when writing a vertex shader for an {@link Appearance}.\n * </p>\n *\n * @name czm_computePosition\n * @glslFunction\n *\n * @returns {vec4} The position relative to eye.\n *\n * @example\n * vec4 p = czm_computePosition();\n * v_positionEC = (czm_modelViewRelativeToEye * p).xyz;\n * gl_Position = czm_modelViewProjectionRelativeToEye * p;\n *\n * @see czm_translateRelativeToEye\n */\nvec4 czm_computePosition();\n",czm_cosineAndSine="/**\n * @private\n */\nvec2 cordic(float angle)\n{\n// Scale the vector by the appropriate factor for the 24 iterations to follow.\n    vec2 vector = vec2(6.0725293500888267e-1, 0.0);\n// Iteration 1\n    float sense = (angle < 0.0) ? -1.0 : 1.0;\n //   float factor = sense * 1.0;  // 2^-0\n    mat2 rotation = mat2(1.0, sense, -sense, 1.0);\n    vector = rotation * vector;\n    angle -= sense * 7.8539816339744828e-1;  // atan(2^-0)\n// Iteration 2\n    sense = (angle < 0.0) ? -1.0 : 1.0;\n    float factor = sense * 5.0e-1;  // 2^-1\n    rotation[0][1] = factor;\n    rotation[1][0] = -factor;\n    vector = rotation * vector;\n    angle -= sense * 4.6364760900080609e-1;  // atan(2^-1)\n// Iteration 3\n    sense = (angle < 0.0) ? -1.0 : 1.0;\n    factor = sense * 2.5e-1;  // 2^-2\n    rotation[0][1] = factor;\n    rotation[1][0] = -factor;\n    vector = rotation * vector;\n    angle -= sense * 2.4497866312686414e-1;  // atan(2^-2)\n// Iteration 4\n    sense = (angle < 0.0) ? -1.0 : 1.0;\n    factor = sense * 1.25e-1;  // 2^-3\n    rotation[0][1] = factor;\n    rotation[1][0] = -factor;\n    vector = rotation * vector;\n    angle -= sense * 1.2435499454676144e-1;  // atan(2^-3)\n// Iteration 5\n    sense = (angle < 0.0) ? -1.0 : 1.0;\n    factor = sense * 6.25e-2;  // 2^-4\n    rotation[0][1] = factor;\n    rotation[1][0] = -factor;\n    vector = rotation * vector;\n    angle -= sense * 6.2418809995957350e-2;  // atan(2^-4)\n// Iteration 6\n    sense = (angle < 0.0) ? -1.0 : 1.0;\n    factor = sense * 3.125e-2;  // 2^-5\n    rotation[0][1] = factor;\n    rotation[1][0] = -factor;\n    vector = rotation * vector;\n    angle -= sense * 3.1239833430268277e-2;  // atan(2^-5)\n// Iteration 7\n    sense = (angle < 0.0) ? -1.0 : 1.0;\n    factor = sense * 1.5625e-2;  // 2^-6\n    rotation[0][1] = factor;\n    rotation[1][0] = -factor;\n    vector = rotation * vector;\n    angle -= sense * 1.5623728620476831e-2;  // atan(2^-6)\n// Iteration 8\n    sense = (angle < 0.0) ? -1.0 : 1.0;\n    factor = sense * 7.8125e-3;  // 2^-7\n    rotation[0][1] = factor;\n    rotation[1][0] = -factor;\n    vector = rotation * vector;\n    angle -= sense * 7.8123410601011111e-3;  // atan(2^-7)\n// Iteration 9\n    sense = (angle < 0.0) ? -1.0 : 1.0;\n    factor = sense * 3.90625e-3;  // 2^-8\n    rotation[0][1] = factor;\n    rotation[1][0] = -factor;\n    vector = rotation * vector;\n    angle -= sense * 3.9062301319669718e-3;  // atan(2^-8)\n// Iteration 10\n    sense = (angle < 0.0) ? -1.0 : 1.0;\n    factor = sense * 1.953125e-3;  // 2^-9\n    rotation[0][1] = factor;\n    rotation[1][0] = -factor;\n    vector = rotation * vector;\n    angle -= sense * 1.9531225164788188e-3;  // atan(2^-9)\n// Iteration 11\n    sense = (angle < 0.0) ? -1.0 : 1.0;\n    factor = sense * 9.765625e-4;  // 2^-10\n    rotation[0][1] = factor;\n    rotation[1][0] = -factor;\n    vector = rotation * vector;\n    angle -= sense * 9.7656218955931946e-4;  // atan(2^-10)\n// Iteration 12\n    sense = (angle < 0.0) ? -1.0 : 1.0;\n    factor = sense * 4.8828125e-4;  // 2^-11\n    rotation[0][1] = factor;\n    rotation[1][0] = -factor;\n    vector = rotation * vector;\n    angle -= sense * 4.8828121119489829e-4;  // atan(2^-11)\n// Iteration 13\n    sense = (angle < 0.0) ? -1.0 : 1.0;\n    factor = sense * 2.44140625e-4;  // 2^-12\n    rotation[0][1] = factor;\n    rotation[1][0] = -factor;\n    vector = rotation * vector;\n    angle -= sense * 2.4414062014936177e-4;  // atan(2^-12)\n// Iteration 14\n    sense = (angle < 0.0) ? -1.0 : 1.0;\n    factor = sense * 1.220703125e-4;  // 2^-13\n    rotation[0][1] = factor;\n    rotation[1][0] = -factor;\n    vector = rotation * vector;\n    angle -= sense * 1.2207031189367021e-4;  // atan(2^-13)\n// Iteration 15\n    sense = (angle < 0.0) ? -1.0 : 1.0;\n    factor = sense * 6.103515625e-5;  // 2^-14\n    rotation[0][1] = factor;\n    rotation[1][0] = -factor;\n    vector = rotation * vector;\n    angle -= sense * 6.1035156174208773e-5;  // atan(2^-14)\n// Iteration 16\n    sense = (angle < 0.0) ? -1.0 : 1.0;\n    factor = sense * 3.0517578125e-5;  // 2^-15\n    rotation[0][1] = factor;\n    rotation[1][0] = -factor;\n    vector = rotation * vector;\n    angle -= sense * 3.0517578115526096e-5;  // atan(2^-15)\n// Iteration 17\n    sense = (angle < 0.0) ? -1.0 : 1.0;\n    factor = sense * 1.52587890625e-5;  // 2^-16\n    rotation[0][1] = factor;\n    rotation[1][0] = -factor;\n    vector = rotation * vector;\n    angle -= sense * 1.5258789061315762e-5;  // atan(2^-16)\n// Iteration 18\n    sense = (angle < 0.0) ? -1.0 : 1.0;\n    factor = sense * 7.62939453125e-6;  // 2^-17\n    rotation[0][1] = factor;\n    rotation[1][0] = -factor;\n    vector = rotation * vector;\n    angle -= sense * 7.6293945311019700e-6;  // atan(2^-17)\n// Iteration 19\n    sense = (angle < 0.0) ? -1.0 : 1.0;\n    factor = sense * 3.814697265625e-6;  // 2^-18\n    rotation[0][1] = factor;\n    rotation[1][0] = -factor;\n    vector = rotation * vector;\n    angle -= sense * 3.8146972656064961e-6;  // atan(2^-18)\n// Iteration 20\n    sense = (angle < 0.0) ? -1.0 : 1.0;\n    factor = sense * 1.9073486328125e-6;  // 2^-19\n    rotation[0][1] = factor;\n    rotation[1][0] = -factor;\n    vector = rotation * vector;\n    angle -= sense * 1.9073486328101870e-6;  // atan(2^-19)\n// Iteration 21\n    sense = (angle < 0.0) ? -1.0 : 1.0;\n    factor = sense * 9.5367431640625e-7;  // 2^-20\n    rotation[0][1] = factor;\n    rotation[1][0] = -factor;\n    vector = rotation * vector;\n    angle -= sense * 9.5367431640596084e-7;  // atan(2^-20)\n// Iteration 22\n    sense = (angle < 0.0) ? -1.0 : 1.0;\n    factor = sense * 4.76837158203125e-7;  // 2^-21\n    rotation[0][1] = factor;\n    rotation[1][0] = -factor;\n    vector = rotation * vector;\n    angle -= sense * 4.7683715820308884e-7;  // atan(2^-21)\n// Iteration 23\n    sense = (angle < 0.0) ? -1.0 : 1.0;\n    factor = sense * 2.384185791015625e-7;  // 2^-22\n    rotation[0][1] = factor;\n    rotation[1][0] = -factor;\n    vector = rotation * vector;\n    angle -= sense * 2.3841857910155797e-7;  // atan(2^-22)\n// Iteration 24\n    sense = (angle < 0.0) ? -1.0 : 1.0;\n    factor = sense * 1.1920928955078125e-7;  // 2^-23\n    rotation[0][1] = factor;\n    rotation[1][0] = -factor;\n    vector = rotation * vector;\n//    angle -= sense * 1.1920928955078068e-7;  // atan(2^-23)\n\n    return vector;\n}\n\n/**\n * Computes the cosine and sine of the provided angle using the CORDIC algorithm.\n *\n * @name czm_cosineAndSine\n * @glslFunction\n *\n * @param {float} angle The angle in radians.\n *\n * @returns {vec2} The resulting cosine of the angle (as the x coordinate) and sine of the angle (as the y coordinate).\n *\n * @example\n * vec2 v = czm_cosineAndSine(czm_piOverSix);\n * float cosine = v.x;\n * float sine = v.y;\n */\nvec2 czm_cosineAndSine(float angle)\n{\n    if (angle < -czm_piOverTwo || angle > czm_piOverTwo)\n    {\n        if (angle < 0.0)\n        {\n            return -cordic(angle + czm_pi);\n        }\n        else\n        {\n            return -cordic(angle - czm_pi);\n        }\n    }\n    else\n    {\n        return cordic(angle);\n    }\n}\n",czm_decompressTextureCoordinates="/**\n * Decompresses texture coordinates that were packed into a single float.\n *\n * @name czm_decompressTextureCoordinates\n * @glslFunction\n *\n * @param {float} encoded The compressed texture coordinates.\n * @returns {vec2} The decompressed texture coordinates.\n */\n vec2 czm_decompressTextureCoordinates(float encoded)\n {\n    float temp = encoded / 4096.0;\n    float xZeroTo4095 = floor(temp);\n    float stx = xZeroTo4095 / 4095.0;\n    float sty = (encoded - xZeroTo4095 * 4096.0) / 4095.0;\n    return vec2(stx, sty);\n }\n",czm_depthClampFarPlane="// emulated noperspective\n#ifndef LOG_DEPTH\nvarying float v_WindowZ;\n#endif\n\n/**\n * Clamps a vertex to the far plane.\n *\n * @name czm_depthClampFarPlane\n * @glslFunction\n *\n * @param {vec4} coords The vertex in clip coordinates.\n * @returns {vec4} The vertex clipped to the far plane.\n *\n * @example\n * gl_Position = czm_depthClampFarPlane(czm_modelViewProjection * vec4(position, 1.0));\n *\n * @see czm_writeDepthClampedToFarPlane\n */\nvec4 czm_depthClampFarPlane(vec4 coords)\n{\n#ifndef LOG_DEPTH\n    v_WindowZ = (0.5 * (coords.z / coords.w) + 0.5) * coords.w;\n    coords.z = min(coords.z, coords.w);\n#endif\n    return coords;\n}\n",czm_eastNorthUpToEyeCoordinates="/**\n * Computes a 3x3 rotation matrix that transforms vectors from an ellipsoid's east-north-up coordinate system \n * to eye coordinates.  In east-north-up coordinates, x points east, y points north, and z points along the \n * surface normal.  East-north-up can be used as an ellipsoid's tangent space for operations such as bump mapping.\n * <br /><br />\n * The ellipsoid is assumed to be centered at the model coordinate's origin.\n *\n * @name czm_eastNorthUpToEyeCoordinates\n * @glslFunction\n *\n * @param {vec3} positionMC The position on the ellipsoid in model coordinates.\n * @param {vec3} normalEC The normalized ellipsoid surface normal, at <code>positionMC</code>, in eye coordinates.\n *\n * @returns {mat3} A 3x3 rotation matrix that transforms vectors from the east-north-up coordinate system to eye coordinates.\n *\n * @example\n * // Transform a vector defined in the east-north-up coordinate \n * // system, (0, 0, 1) which is the surface normal, to eye \n * // coordinates.\n * mat3 m = czm_eastNorthUpToEyeCoordinates(positionMC, normalEC);\n * vec3 normalEC = m * vec3(0.0, 0.0, 1.0);\n */\nmat3 czm_eastNorthUpToEyeCoordinates(vec3 positionMC, vec3 normalEC)\n{\n    vec3 tangentMC = normalize(vec3(-positionMC.y, positionMC.x, 0.0));  // normalized surface tangent in model coordinates\n    vec3 tangentEC = normalize(czm_normal3D * tangentMC);                // normalized surface tangent in eye coordiantes\n    vec3 bitangentEC = normalize(cross(normalEC, tangentEC));            // normalized surface bitangent in eye coordinates\n\n    return mat3(\n        tangentEC.x,   tangentEC.y,   tangentEC.z,\n        bitangentEC.x, bitangentEC.y, bitangentEC.z,\n        normalEC.x,    normalEC.y,    normalEC.z);\n}\n",czm_ellipsoidContainsPoint="/**\n * DOC_TBA\n *\n * @name czm_ellipsoidContainsPoint\n * @glslFunction\n *\n */\nbool czm_ellipsoidContainsPoint(vec3 ellipsoid_inverseRadii, vec3 point)\n{\n    vec3 scaled = ellipsoid_inverseRadii * (czm_inverseModelView * vec4(point, 1.0)).xyz;\n    return (dot(scaled, scaled) <= 1.0);\n}\n",czm_ellipsoidWgs84TextureCoordinates="/**\n * DOC_TBA\n *\n * @name czm_ellipsoidWgs84TextureCoordinates\n * @glslFunction\n */\nvec2 czm_ellipsoidWgs84TextureCoordinates(vec3 normal)\n{\n    return vec2(atan(normal.y, normal.x) * czm_oneOverTwoPi + 0.5, asin(normal.z) * czm_oneOverPi + 0.5);\n}\n",czm_equalsEpsilon="/**\n * Compares <code>left</code> and <code>right</code> componentwise. Returns <code>true</code>\n * if they are within <code>epsilon</code> and <code>false</code> otherwise. The inputs\n * <code>left</code> and <code>right</code> can be <code>float</code>s, <code>vec2</code>s,\n * <code>vec3</code>s, or <code>vec4</code>s.\n *\n * @name czm_equalsEpsilon\n * @glslFunction\n *\n * @param {} left The first vector.\n * @param {} right The second vector.\n * @param {float} epsilon The epsilon to use for equality testing.\n * @returns {bool} <code>true</code> if the components are within <code>epsilon</code> and <code>false</code> otherwise.\n *\n * @example\n * // GLSL declarations\n * bool czm_equalsEpsilon(float left, float right, float epsilon);\n * bool czm_equalsEpsilon(vec2 left, vec2 right, float epsilon);\n * bool czm_equalsEpsilon(vec3 left, vec3 right, float epsilon);\n * bool czm_equalsEpsilon(vec4 left, vec4 right, float epsilon);\n */\nbool czm_equalsEpsilon(vec4 left, vec4 right, float epsilon) {\n    return all(lessThanEqual(abs(left - right), vec4(epsilon)));\n}\n\nbool czm_equalsEpsilon(vec3 left, vec3 right, float epsilon) {\n    return all(lessThanEqual(abs(left - right), vec3(epsilon)));\n}\n\nbool czm_equalsEpsilon(vec2 left, vec2 right, float epsilon) {\n    return all(lessThanEqual(abs(left - right), vec2(epsilon)));\n}\n\nbool czm_equalsEpsilon(float left, float right, float epsilon) {\n    return (abs(left - right) <= epsilon);\n}\n",czm_eyeOffset="/**\n * DOC_TBA\n *\n * @name czm_eyeOffset\n * @glslFunction\n *\n * @param {vec4} positionEC DOC_TBA.\n * @param {vec3} eyeOffset DOC_TBA.\n *\n * @returns {vec4} DOC_TBA.\n */\nvec4 czm_eyeOffset(vec4 positionEC, vec3 eyeOffset)\n{\n    // This equation is approximate in x and y.\n    vec4 p = positionEC;\n    vec4 zEyeOffset = normalize(p) * eyeOffset.z;\n    p.xy += eyeOffset.xy + zEyeOffset.xy;\n    p.z += zEyeOffset.z;\n    return p;\n}\n",czm_eyeToWindowCoordinates="/**\n * Transforms a position from eye to window coordinates.  The transformation\n * from eye to clip coordinates is done using {@link czm_projection}.\n * The transform from normalized device coordinates to window coordinates is\n * done using {@link czm_viewportTransformation}, which assumes a depth range\n * of <code>near = 0</code> and <code>far = 1</code>.\n * <br /><br />\n * This transform is useful when there is a need to manipulate window coordinates\n * in a vertex shader as done by {@link BillboardCollection}.\n *\n * @name czm_eyeToWindowCoordinates\n * @glslFunction\n *\n * @param {vec4} position The position in eye coordinates to transform.\n *\n * @returns {vec4} The transformed position in window coordinates.\n *\n * @see czm_modelToWindowCoordinates\n * @see czm_projection\n * @see czm_viewportTransformation\n * @see BillboardCollection\n *\n * @example\n * vec4 positionWC = czm_eyeToWindowCoordinates(positionEC);\n */\nvec4 czm_eyeToWindowCoordinates(vec4 positionEC)\n{\n    vec4 q = czm_projection * positionEC;                        // clip coordinates\n    q.xyz /= q.w;                                                // normalized device coordinates\n    q.xyz = (czm_viewportTransformation * vec4(q.xyz, 1.0)).xyz; // window coordinates\n    return q;\n}\n",czm_fastApproximateAtan="/**\n * Approxiamtes atan over the range [0, 1]. Safe to flip output for negative input.\n *\n * Based on Michal Drobot's approximation from ShaderFastLibs, which in turn is based on\n * \"Efficient approximations for the arctangent function,\" Rajan, S. Sichun Wang Inkol, R. Joyal, A., May 2006.\n * Adapted from ShaderFastLibs under MIT License.\n *\n * Chosen for the following characteristics over range [0, 1]:\n * - basically no error at 0 and 1, important for getting around range limit (naive atan2 via atan requires infinite range atan)\n * - no visible artifacts from first-derivative discontinuities, unlike latitude via range-reduced sqrt asin approximations (at equator)\n *\n * The original code is x * (-0.1784 * abs(x) - 0.0663 * x * x + 1.0301);\n * Removed the abs() in here because it isn't needed, the input range is guaranteed as [0, 1] by how we're approximating atan2.\n *\n * @name czm_fastApproximateAtan\n * @glslFunction\n *\n * @param {float} x Value between 0 and 1 inclusive.\n *\n * @returns {float} Approximation of atan(x)\n */\nfloat czm_fastApproximateAtan(float x) {\n    return x * (-0.1784 * x - 0.0663 * x * x + 1.0301);\n}\n\n/**\n * Approximation of atan2.\n *\n * Range reduction math based on nvidia's cg reference implementation for atan2: http://developer.download.nvidia.com/cg/atan2.html\n * However, we replaced their atan curve with Michael Drobot's (see above).\n *\n * @name czm_fastApproximateAtan\n * @glslFunction\n *\n * @param {float} x Value between -1 and 1 inclusive.\n * @param {float} y Value between -1 and 1 inclusive.\n *\n * @returns {float} Approximation of atan2(x, y)\n */\nfloat czm_fastApproximateAtan(float x, float y) {\n    // atan approximations are usually only reliable over [-1, 1], or, in our case, [0, 1] due to modifications.\n    // So range-reduce using abs and by flipping whether x or y is on top.\n    float t = abs(x); // t used as swap and atan result.\n    float opposite = abs(y);\n    float adjacent = max(t, opposite);\n    opposite = min(t, opposite);\n\n    t = czm_fastApproximateAtan(opposite / adjacent);\n\n    // Undo range reduction\n    t = czm_branchFreeTernary(abs(y) > abs(x), czm_piOverTwo - t, t);\n    t = czm_branchFreeTernary(x < 0.0, czm_pi - t, t);\n    t = czm_branchFreeTernary(y < 0.0, -t, t);\n    return t;\n}\n",czm_fog="/**\n * Gets the color with fog at a distance from the camera.\n *\n * @name czm_fog\n * @glslFunction\n *\n * @param {float} distanceToCamera The distance to the camera in meters.\n * @param {vec3} color The original color.\n * @param {vec3} fogColor The color of the fog.\n *\n * @returns {vec3} The color adjusted for fog at the distance from the camera.\n */\nvec3 czm_fog(float distanceToCamera, vec3 color, vec3 fogColor)\n{\n    float scalar = distanceToCamera * czm_fogDensity;\n    float fog = 1.0 - exp(-(scalar * scalar));\n    return mix(color, fogColor, fog);\n}\n\n/**\n * Gets the color with fog at a distance from the camera.\n *\n * @name czm_fog\n * @glslFunction\n *\n * @param {float} distanceToCamera The distance to the camera in meters.\n * @param {vec3} color The original color.\n * @param {vec3} fogColor The color of the fog.\n * @param {float} fogModifierConstant A constant to modify the appearance of fog.\n *\n * @returns {vec3} The color adjusted for fog at the distance from the camera.\n */\nvec3 czm_fog(float distanceToCamera, vec3 color, vec3 fogColor, float fogModifierConstant)\n{\n    float scalar = distanceToCamera * czm_fogDensity;\n    float fog = 1.0 - exp(-((fogModifierConstant * scalar + fogModifierConstant) * (scalar * (1.0 + fogModifierConstant))));\n    return mix(color, fogColor, fog);\n}\n",czm_gammaCorrect="/**\n * Converts a color from RGB space to linear space.\n *\n * @name czm_gammaCorrect\n * @glslFunction\n *\n * @param {vec3} color The color in RGB space.\n * @returns {vec3} The color in linear space.\n */\nvec3 czm_gammaCorrect(vec3 color) {\n#ifdef HDR\n    color = pow(color, vec3(czm_gamma));\n#endif\n    return color;\n}\n\nvec4 czm_gammaCorrect(vec4 color) {\n#ifdef HDR\n    color.rgb = pow(color.rgb, vec3(czm_gamma));\n#endif\n    return color;\n}\n",czm_geodeticSurfaceNormal="/**\n * DOC_TBA\n *\n * @name czm_geodeticSurfaceNormal\n * @glslFunction\n *\n * @param {vec3} positionOnEllipsoid DOC_TBA\n * @param {vec3} ellipsoidCenter DOC_TBA\n * @param {vec3} oneOverEllipsoidRadiiSquared DOC_TBA\n * \n * @returns {vec3} DOC_TBA.\n */\nvec3 czm_geodeticSurfaceNormal(vec3 positionOnEllipsoid, vec3 ellipsoidCenter, vec3 oneOverEllipsoidRadiiSquared)\n{\n    return normalize((positionOnEllipsoid - ellipsoidCenter) * oneOverEllipsoidRadiiSquared);\n}\n",czm_getDefaultMaterial="/**\n * An czm_material with default values. Every material's czm_getMaterial\n * should use this default material as a base for the material it returns.\n * The default normal value is given by materialInput.normalEC.\n *\n * @name czm_getDefaultMaterial\n * @glslFunction\n *\n * @param {czm_materialInput} input The input used to construct the default material.\n *\n * @returns {czm_material} The default material.\n *\n * @see czm_materialInput\n * @see czm_material\n * @see czm_getMaterial\n */\nczm_material czm_getDefaultMaterial(czm_materialInput materialInput)\n{\n    czm_material material;\n    material.diffuse = vec3(0.0);\n    material.specular = 0.0;\n    material.shininess = 1.0;\n    material.normal = materialInput.normalEC;\n    material.emission = vec3(0.0);\n    material.alpha = 1.0;\n    return material;\n}\n",czm_getLambertDiffuse="/**\n * Calculates the intensity of diffusely reflected light.\n *\n * @name czm_getLambertDiffuse\n * @glslFunction\n *\n * @param {vec3} lightDirectionEC Unit vector pointing to the light source in eye coordinates.\n * @param {vec3} normalEC The surface normal in eye coordinates.\n *\n * @returns {float} The intensity of the diffuse reflection.\n *\n * @see czm_phong\n *\n * @example\n * float diffuseIntensity = czm_getLambertDiffuse(lightDirectionEC, normalEC);\n * float specularIntensity = czm_getSpecular(lightDirectionEC, toEyeEC, normalEC, 200);\n * vec3 color = (diffuseColor * diffuseIntensity) + (specularColor * specularIntensity);\n */\nfloat czm_getLambertDiffuse(vec3 lightDirectionEC, vec3 normalEC)\n{\n    return max(dot(lightDirectionEC, normalEC), 0.0);\n}\n",czm_getSpecular="/**\n * Calculates the specular intensity of reflected light.\n *\n * @name czm_getSpecular\n * @glslFunction\n *\n * @param {vec3} lightDirectionEC Unit vector pointing to the light source in eye coordinates.\n * @param {vec3} toEyeEC Unit vector pointing to the eye position in eye coordinates.\n * @param {vec3} normalEC The surface normal in eye coordinates.\n * @param {float} shininess The sharpness of the specular reflection.  Higher values create a smaller, more focused specular highlight.\n *\n * @returns {float} The intensity of the specular highlight.\n *\n * @see czm_phong\n *\n * @example\n * float diffuseIntensity = czm_getLambertDiffuse(lightDirectionEC, normalEC);\n * float specularIntensity = czm_getSpecular(lightDirectionEC, toEyeEC, normalEC, 200);\n * vec3 color = (diffuseColor * diffuseIntensity) + (specularColor * specularIntensity);\n */\nfloat czm_getSpecular(vec3 lightDirectionEC, vec3 toEyeEC, vec3 normalEC, float shininess)\n{\n    vec3 toReflectedLight = reflect(-lightDirectionEC, normalEC);\n    float specular = max(dot(toReflectedLight, toEyeEC), 0.0);\n\n    // pow has undefined behavior if both parameters <= 0.\n    // Prevent this by making sure shininess is at least czm_epsilon2.\n    return pow(specular, max(shininess, czm_epsilon2));\n}\n",czm_getWaterNoise="/**\n * @private\n */\nvec4 czm_getWaterNoise(sampler2D normalMap, vec2 uv, float time, float angleInRadians)\n{\n    float cosAngle = cos(angleInRadians);\n    float sinAngle = sin(angleInRadians);\n\n    // time dependent sampling directions\n    vec2 s0 = vec2(1.0/17.0, 0.0);\n    vec2 s1 = vec2(-1.0/29.0, 0.0);\n    vec2 s2 = vec2(1.0/101.0, 1.0/59.0);\n    vec2 s3 = vec2(-1.0/109.0, -1.0/57.0);\n\n    // rotate sampling direction by specified angle\n    s0 = vec2((cosAngle * s0.x) - (sinAngle * s0.y), (sinAngle * s0.x) + (cosAngle * s0.y));\n    s1 = vec2((cosAngle * s1.x) - (sinAngle * s1.y), (sinAngle * s1.x) + (cosAngle * s1.y));\n    s2 = vec2((cosAngle * s2.x) - (sinAngle * s2.y), (sinAngle * s2.x) + (cosAngle * s2.y));\n    s3 = vec2((cosAngle * s3.x) - (sinAngle * s3.y), (sinAngle * s3.x) + (cosAngle * s3.y));\n\n    vec2 uv0 = (uv/103.0) + (time * s0);\n    vec2 uv1 = uv/107.0 + (time * s1) + vec2(0.23);\n    vec2 uv2 = uv/vec2(897.0, 983.0) + (time * s2) + vec2(0.51);\n    vec2 uv3 = uv/vec2(991.0, 877.0) + (time * s3) + vec2(0.71);\n\n    uv0 = fract(uv0);\n    uv1 = fract(uv1);\n    uv2 = fract(uv2);\n    uv3 = fract(uv3);\n    vec4 noise = (texture2D(normalMap, uv0)) +\n                 (texture2D(normalMap, uv1)) +\n                 (texture2D(normalMap, uv2)) +\n                 (texture2D(normalMap, uv3));\n\n    // average and scale to between -1 and 1\n    return ((noise / 4.0) - 0.5) * 2.0;\n}\n",czm_HSBToRGB="/**\n * Converts an HSB color (hue, saturation, brightness) to RGB\n * HSB <-> RGB conversion with minimal branching: {@link http://lolengine.net/blog/2013/07/27/rgb-to-hsv-in-glsl}\n *\n * @name czm_HSBToRGB\n * @glslFunction\n * \n * @param {vec3} hsb The color in HSB.\n *\n * @returns {vec3} The color in RGB.\n *\n * @example\n * vec3 hsb = czm_RGBToHSB(rgb);\n * hsb.z *= 0.1;\n * rgb = czm_HSBToRGB(hsb);\n */\n\nconst vec4 K_HSB2RGB = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);\n\nvec3 czm_HSBToRGB(vec3 hsb)\n{\n    vec3 p = abs(fract(hsb.xxx + K_HSB2RGB.xyz) * 6.0 - K_HSB2RGB.www);\n    return hsb.z * mix(K_HSB2RGB.xxx, clamp(p - K_HSB2RGB.xxx, 0.0, 1.0), hsb.y);\n}\n",czm_HSLToRGB="/**\n * Converts an HSL color (hue, saturation, lightness) to RGB\n * HSL <-> RGB conversion: {@link http://www.chilliant.com/rgb2hsv.html}\n *\n * @name czm_HSLToRGB\n * @glslFunction\n * \n * @param {vec3} rgb The color in HSL.\n *\n * @returns {vec3} The color in RGB.\n *\n * @example\n * vec3 hsl = czm_RGBToHSL(rgb);\n * hsl.z *= 0.1;\n * rgb = czm_HSLToRGB(hsl);\n */\n\nvec3 hueToRGB(float hue)\n{\n    float r = abs(hue * 6.0 - 3.0) - 1.0;\n    float g = 2.0 - abs(hue * 6.0 - 2.0);\n    float b = 2.0 - abs(hue * 6.0 - 4.0);\n    return clamp(vec3(r, g, b), 0.0, 1.0);\n}\n\nvec3 czm_HSLToRGB(vec3 hsl)\n{\n    vec3 rgb = hueToRGB(hsl.x);\n    float c = (1.0 - abs(2.0 * hsl.z - 1.0)) * hsl.y;\n    return (rgb - 0.5) * c + hsl.z;\n}\n",czm_hue="/**\n * Adjusts the hue of a color.\n * \n * @name czm_hue\n * @glslFunction\n * \n * @param {vec3} rgb The color.\n * @param {float} adjustment The amount to adjust the hue of the color in radians.\n *\n * @returns {float} The color with the hue adjusted.\n *\n * @example\n * vec3 adjustHue = czm_hue(color, czm_pi); // The same as czm_hue(color, -czm_pi)\n */\nvec3 czm_hue(vec3 rgb, float adjustment)\n{\n    const mat3 toYIQ = mat3(0.299,     0.587,     0.114,\n                            0.595716, -0.274453, -0.321263,\n                            0.211456, -0.522591,  0.311135);\n    const mat3 toRGB = mat3(1.0,  0.9563,  0.6210,\n                            1.0, -0.2721, -0.6474,\n                            1.0, -1.107,   1.7046);\n    \n    vec3 yiq = toYIQ * rgb;\n    float hue = atan(yiq.z, yiq.y) + adjustment;\n    float chroma = sqrt(yiq.z * yiq.z + yiq.y * yiq.y);\n    \n    vec3 color = vec3(yiq.x, chroma * cos(hue), chroma * sin(hue));\n    return toRGB * color;\n}\n",czm_inverseGamma="/**\n * Converts a color in linear space to RGB space.\n *\n * @name czm_inverseGamma\n * @glslFunction\n *\n * @param {vec3} color The color in linear space.\n * @returns {vec3} The color in RGB space.\n */\nvec3 czm_inverseGamma(vec3 color) {\n    return pow(color, vec3(1.0 / czm_gamma));\n}\n",czm_isEmpty="/**\n * Determines if a time interval is empty.\n *\n * @name czm_isEmpty\n * @glslFunction \n * \n * @param {czm_raySegment} interval The interval to test.\n * \n * @returns {bool} <code>true</code> if the time interval is empty; otherwise, <code>false</code>.\n *\n * @example\n * bool b0 = czm_isEmpty(czm_emptyRaySegment);      // true\n * bool b1 = czm_isEmpty(czm_raySegment(0.0, 1.0)); // false\n * bool b2 = czm_isEmpty(czm_raySegment(1.0, 1.0)); // false, contains 1.0.\n */\nbool czm_isEmpty(czm_raySegment interval)\n{\n    return (interval.stop < 0.0);\n}\n",czm_isFull="/**\n * Determines if a time interval is empty.\n *\n * @name czm_isFull\n * @glslFunction \n * \n * @param {czm_raySegment} interval The interval to test.\n * \n * @returns {bool} <code>true</code> if the time interval is empty; otherwise, <code>false</code>.\n *\n * @example\n * bool b0 = czm_isEmpty(czm_emptyRaySegment);      // true\n * bool b1 = czm_isEmpty(czm_raySegment(0.0, 1.0)); // false\n * bool b2 = czm_isEmpty(czm_raySegment(1.0, 1.0)); // false, contains 1.0.\n */\nbool czm_isFull(czm_raySegment interval)\n{\n    return (interval.start == 0.0 && interval.stop == czm_infinity);\n}\n",czm_latitudeToWebMercatorFraction="/**\n * Computes the fraction of a Web Wercator rectangle at which a given geodetic latitude is located.\n *\n * @name czm_latitudeToWebMercatorFraction\n * @glslFunction\n *\n * @param {float} latitude The geodetic latitude, in radians.\n * @param {float} southMercatorY The Web Mercator coordinate of the southern boundary of the rectangle.\n * @param {float} oneOverMercatorHeight The total height of the rectangle in Web Mercator coordinates.\n *\n * @returns {float} The fraction of the rectangle at which the latitude occurs.  If the latitude is the southern\n *          boundary of the rectangle, the return value will be zero.  If it is the northern boundary, the return\n *          value will be 1.0.  Latitudes in between are mapped according to the Web Mercator projection.\n */ \nfloat czm_latitudeToWebMercatorFraction(float latitude, float southMercatorY, float oneOverMercatorHeight)\n{\n    float sinLatitude = sin(latitude);\n    float mercatorY = 0.5 * log((1.0 + sinLatitude) / (1.0 - sinLatitude));\n    \n    return (mercatorY - southMercatorY) * oneOverMercatorHeight;\n}\n",czm_lineDistance="/**\n * Computes distance from an point in 2D to a line in 2D.\n *\n * @name czm_lineDistance\n * @glslFunction\n *\n * param {vec2} point1 A point along the line.\n * param {vec2} point2 A point along the line.\n * param {vec2} point A point that may or may not be on the line.\n * returns {float} The distance from the point to the line.\n */\nfloat czm_lineDistance(vec2 point1, vec2 point2, vec2 point) {\n    return abs((point2.y - point1.y) * point.x - (point2.x - point1.x) * point.y + point2.x * point1.y - point2.y * point1.x) / distance(point2, point1);\n}\n",czm_luminance="/**\n * Computes the luminance of a color. \n *\n * @name czm_luminance\n * @glslFunction\n *\n * @param {vec3} rgb The color.\n * \n * @returns {float} The luminance.\n *\n * @example\n * float light = czm_luminance(vec3(0.0)); // 0.0\n * float dark = czm_luminance(vec3(1.0));  // ~1.0 \n */\nfloat czm_luminance(vec3 rgb)\n{\n    // Algorithm from Chapter 10 of Graphics Shaders.\n    const vec3 W = vec3(0.2125, 0.7154, 0.0721);\n    return dot(rgb, W);\n}\n",czm_metersPerPixel="/**\n * Computes the size of a pixel in meters at a distance from the eye.\n * <p>\n * Use this version when passing in a custom pixel ratio. For example, passing in 1.0 will return meters per native device pixel.\n * </p>\n * @name czm_metersPerPixel\n * @glslFunction\n *\n * @param {vec3} positionEC The position to get the meters per pixel in eye coordinates.\n * @param {float} pixelRatio The scaling factor from pixel space to coordinate space\n *\n * @returns {float} The meters per pixel at positionEC.\n */\nfloat czm_metersPerPixel(vec4 positionEC, float pixelRatio)\n{\n    float width = czm_viewport.z;\n    float height = czm_viewport.w;\n    float pixelWidth;\n    float pixelHeight;\n\n    float top = czm_frustumPlanes.x;\n    float bottom = czm_frustumPlanes.y;\n    float left = czm_frustumPlanes.z;\n    float right = czm_frustumPlanes.w;\n\n    if (czm_sceneMode == czm_sceneMode2D || czm_orthographicIn3D == 1.0)\n    {\n        float frustumWidth = right - left;\n        float frustumHeight = top - bottom;\n        pixelWidth = frustumWidth / width;\n        pixelHeight = frustumHeight / height;\n    }\n    else\n    {\n        float distanceToPixel = -positionEC.z;\n        float inverseNear = 1.0 / czm_currentFrustum.x;\n        float tanTheta = top * inverseNear;\n        pixelHeight = 2.0 * distanceToPixel * tanTheta / height;\n        tanTheta = right * inverseNear;\n        pixelWidth = 2.0 * distanceToPixel * tanTheta / width;\n    }\n\n    return max(pixelWidth, pixelHeight) * pixelRatio;\n}\n\n/**\n * Computes the size of a pixel in meters at a distance from the eye.\n * <p>\n * Use this version when scaling by pixel ratio.\n * </p>\n * @name czm_metersPerPixel\n * @glslFunction\n *\n * @param {vec3} positionEC The position to get the meters per pixel in eye coordinates.\n *\n * @returns {float} The meters per pixel at positionEC.\n */\nfloat czm_metersPerPixel(vec4 positionEC)\n{\n    return czm_metersPerPixel(positionEC, czm_pixelRatio);\n}\n",czm_modelToWindowCoordinates="/**\n * Transforms a position from model to window coordinates.  The transformation\n * from model to clip coordinates is done using {@link czm_modelViewProjection}.\n * The transform from normalized device coordinates to window coordinates is\n * done using {@link czm_viewportTransformation}, which assumes a depth range\n * of <code>near = 0</code> and <code>far = 1</code>.\n * <br /><br />\n * This transform is useful when there is a need to manipulate window coordinates\n * in a vertex shader as done by {@link BillboardCollection}.\n * <br /><br />\n * This function should not be confused with {@link czm_viewportOrthographic},\n * which is an orthographic projection matrix that transforms from window \n * coordinates to clip coordinates.\n *\n * @name czm_modelToWindowCoordinates\n * @glslFunction\n *\n * @param {vec4} position The position in model coordinates to transform.\n *\n * @returns {vec4} The transformed position in window coordinates.\n *\n * @see czm_eyeToWindowCoordinates\n * @see czm_modelViewProjection\n * @see czm_viewportTransformation\n * @see czm_viewportOrthographic\n * @see BillboardCollection\n *\n * @example\n * vec4 positionWC = czm_modelToWindowCoordinates(positionMC);\n */\nvec4 czm_modelToWindowCoordinates(vec4 position)\n{\n    vec4 q = czm_modelViewProjection * position;                // clip coordinates\n    q.xyz /= q.w;                                                // normalized device coordinates\n    q.xyz = (czm_viewportTransformation * vec4(q.xyz, 1.0)).xyz; // window coordinates\n    return q;\n}\n",czm_multiplyWithColorBalance="/**\n * DOC_TBA\n *\n * @name czm_multiplyWithColorBalance\n * @glslFunction\n */\nvec3 czm_multiplyWithColorBalance(vec3 left, vec3 right)\n{\n    // Algorithm from Chapter 10 of Graphics Shaders.\n    const vec3 W = vec3(0.2125, 0.7154, 0.0721);\n    \n    vec3 target = left * right;\n    float leftLuminance = dot(left, W);\n    float rightLuminance = dot(right, W);\n    float targetLuminance = dot(target, W);\n    \n    return ((leftLuminance + rightLuminance) / (2.0 * targetLuminance)) * target;\n}\n",czm_nearFarScalar="/**\n * Computes a value that scales with distance.  The scaling is clamped at the near and\n * far distances, and does not extrapolate.  This function works with the\n * {@link NearFarScalar} JavaScript class.\n *\n * @name czm_nearFarScalar\n * @glslFunction\n *\n * @param {vec4} nearFarScalar A vector with 4 components: Near distance (x), Near value (y), Far distance (z), Far value (w).\n * @param {float} cameraDistSq The square of the current distance from the camera.\n *\n * @returns {float} The value at this distance.\n */\nfloat czm_nearFarScalar(vec4 nearFarScalar, float cameraDistSq)\n{\n    float valueAtMin = nearFarScalar.y;\n    float valueAtMax = nearFarScalar.w;\n    float nearDistanceSq = nearFarScalar.x * nearFarScalar.x;\n    float farDistanceSq = nearFarScalar.z * nearFarScalar.z;\n\n    float t = (cameraDistSq - nearDistanceSq) / (farDistanceSq - nearDistanceSq);\n\n    t = pow(clamp(t, 0.0, 1.0), 0.2);\n\n    return mix(valueAtMin, valueAtMax, t);\n}\n",czm_octDecode=" /**\n  * Decodes a unit-length vector in 'oct' encoding to a normalized 3-component Cartesian vector.\n  * The 'oct' encoding is described in \"A Survey of Efficient Representations of Independent Unit Vectors\",\n  * Cigolle et al 2014: http://jcgt.org/published/0003/02/01/\n  *\n  * @name czm_octDecode\n  * @param {vec2} encoded The oct-encoded, unit-length vector\n  * @param {float} range The maximum value of the SNORM range. The encoded vector is stored in log2(rangeMax+1) bits.\n  * @returns {vec3} The decoded and normalized vector\n  */\n  vec3 czm_octDecode(vec2 encoded, float range)\n  {\n      if (encoded.x == 0.0 && encoded.y == 0.0) {\n          return vec3(0.0, 0.0, 0.0);\n      }\n\n     encoded = encoded / range * 2.0 - 1.0;\n     vec3 v = vec3(encoded.x, encoded.y, 1.0 - abs(encoded.x) - abs(encoded.y));\n     if (v.z < 0.0)\n     {\n         v.xy = (1.0 - abs(v.yx)) * czm_signNotZero(v.xy);\n     }\n\n     return normalize(v);\n  }\n\n/**\n * Decodes a unit-length vector in 'oct' encoding to a normalized 3-component Cartesian vector.\n * The 'oct' encoding is described in \"A Survey of Efficient Representations of Independent Unit Vectors\",\n * Cigolle et al 2014: http://jcgt.org/published/0003/02/01/\n *\n * @name czm_octDecode\n * @param {vec2} encoded The oct-encoded, unit-length vector\n * @returns {vec3} The decoded and normalized vector\n */\n vec3 czm_octDecode(vec2 encoded)\n {\n    return czm_octDecode(encoded, 255.0);\n }\n\n /**\n * Decodes a unit-length vector in 'oct' encoding packed into a floating-point number to a normalized 3-component Cartesian vector.\n * The 'oct' encoding is described in \"A Survey of Efficient Representations of Independent Unit Vectors\",\n * Cigolle et al 2014: http://jcgt.org/published/0003/02/01/\n *\n * @name czm_octDecode\n * @param {float} encoded The oct-encoded, unit-length vector\n * @returns {vec3} The decoded and normalized vector\n */\n vec3 czm_octDecode(float encoded)\n {\n    float temp = encoded / 256.0;\n    float x = floor(temp);\n    float y = (temp - x) * 256.0;\n    return czm_octDecode(vec2(x, y));\n }\n\n/**\n * Decodes three unit-length vectors in 'oct' encoding packed into two floating-point numbers to normalized 3-component Cartesian vectors.\n * The 'oct' encoding is described in \"A Survey of Efficient Representations of Independent Unit Vectors\",\n * Cigolle et al 2014: http://jcgt.org/published/0003/02/01/\n *\n * @name czm_octDecode\n * @param {vec2} encoded The packed oct-encoded, unit-length vectors.\n * @param {vec3} vector1 One decoded and normalized vector.\n * @param {vec3} vector2 One decoded and normalized vector.\n * @param {vec3} vector3 One decoded and normalized vector.\n */\n  void czm_octDecode(vec2 encoded, out vec3 vector1, out vec3 vector2, out vec3 vector3)\n {\n    float temp = encoded.x / 65536.0;\n    float x = floor(temp);\n    float encodedFloat1 = (temp - x) * 65536.0;\n\n    temp = encoded.y / 65536.0;\n    float y = floor(temp);\n    float encodedFloat2 = (temp - y) * 65536.0;\n\n    vector1 = czm_octDecode(encodedFloat1);\n    vector2 = czm_octDecode(encodedFloat2);\n    vector3 = czm_octDecode(vec2(x, y));\n }\n\n",czm_packDepth="/**\n * Packs a depth value into a vec3 that can be represented by unsigned bytes.\n *\n * @name czm_packDepth\n * @glslFunction\n *\n * @param {float} depth The floating-point depth.\n * @returns {vec3} The packed depth.\n */\nvec4 czm_packDepth(float depth)\n{\n    // See Aras Pranckevičius' post Encoding Floats to RGBA\n    // http://aras-p.info/blog/2009/07/30/encoding-floats-to-rgba-the-final/\n    vec4 enc = vec4(1.0, 255.0, 65025.0, 16581375.0) * depth;\n    enc = fract(enc);\n    enc -= enc.yzww * vec4(1.0 / 255.0, 1.0 / 255.0, 1.0 / 255.0, 0.0);\n    return enc;\n}\n",czm_phong="float czm_private_getLambertDiffuseOfMaterial(vec3 lightDirectionEC, czm_material material)\n{\n    return czm_getLambertDiffuse(lightDirectionEC, material.normal);\n}\n\nfloat czm_private_getSpecularOfMaterial(vec3 lightDirectionEC, vec3 toEyeEC, czm_material material)\n{\n    return czm_getSpecular(lightDirectionEC, toEyeEC, material.normal, material.shininess);\n}\n\n/**\n * Computes a color using the Phong lighting model.\n *\n * @name czm_phong\n * @glslFunction\n *\n * @param {vec3} toEye A normalized vector from the fragment to the eye in eye coordinates.\n * @param {czm_material} material The fragment's material.\n *\n * @returns {vec4} The computed color.\n *\n * @example\n * vec3 positionToEyeEC = // ...\n * czm_material material = // ...\n * vec3 lightDirectionEC = // ...\n * gl_FragColor = czm_phong(normalize(positionToEyeEC), material, lightDirectionEC);\n *\n * @see czm_getMaterial\n */\nvec4 czm_phong(vec3 toEye, czm_material material, vec3 lightDirectionEC)\n{\n    // Diffuse from directional light sources at eye (for top-down)\n    float diffuse = czm_private_getLambertDiffuseOfMaterial(vec3(0.0, 0.0, 1.0), material);\n    if (czm_sceneMode == czm_sceneMode3D) {\n        // (and horizon views in 3D)\n        diffuse += czm_private_getLambertDiffuseOfMaterial(vec3(0.0, 1.0, 0.0), material);\n    }\n\n    float specular = czm_private_getSpecularOfMaterial(lightDirectionEC, toEye, material);\n\n    // Temporary workaround for adding ambient.\n    vec3 materialDiffuse = material.diffuse * 0.5;\n\n    vec3 ambient = materialDiffuse;\n    vec3 color = ambient + material.emission;\n    color += materialDiffuse * diffuse * czm_lightColor;\n    color += material.specular * specular * czm_lightColor;\n\n    return vec4(color, material.alpha);\n}\n\nvec4 czm_private_phong(vec3 toEye, czm_material material, vec3 lightDirectionEC)\n{\n    float diffuse = czm_private_getLambertDiffuseOfMaterial(lightDirectionEC, material);\n    float specular = czm_private_getSpecularOfMaterial(lightDirectionEC, toEye, material);\n\n    vec3 ambient = vec3(0.0);\n    vec3 color = ambient + material.emission;\n    color += material.diffuse * diffuse * czm_lightColor;\n    color += material.specular * specular * czm_lightColor;\n\n    return vec4(color, material.alpha);\n}\n",czm_planeDistance="/**\n * Computes distance from a point to a plane.\n *\n * @name czm_planeDistance\n * @glslFunction\n *\n * param {vec4} plane A Plane in Hessian Normal Form. See Plane.js\n * param {vec3} point A point in the same space as the plane.\n * returns {float} The distance from the point to the plane.\n */\nfloat czm_planeDistance(vec4 plane, vec3 point) {\n    return (dot(plane.xyz, point) + plane.w);\n}\n\n/**\n * Computes distance from a point to a plane.\n *\n * @name czm_planeDistance\n * @glslFunction\n *\n * param {vec3} planeNormal Normal for a plane in Hessian Normal Form. See Plane.js\n * param {float} planeDistance Distance for a plane in Hessian Normal form. See Plane.js\n * param {vec3} point A point in the same space as the plane.\n * returns {float} The distance from the point to the plane.\n */\nfloat czm_planeDistance(vec3 planeNormal, float planeDistance, vec3 point) {\n    return (dot(planeNormal, point) + planeDistance);\n}\n",czm_pointAlongRay="/**\n * Computes the point along a ray at the given time.  <code>time</code> can be positive, negative, or zero.\n *\n * @name czm_pointAlongRay\n * @glslFunction\n *\n * @param {czm_ray} ray The ray to compute the point along.\n * @param {float} time The time along the ray.\n * \n * @returns {vec3} The point along the ray at the given time.\n * \n * @example\n * czm_ray ray = czm_ray(vec3(0.0), vec3(1.0, 0.0, 0.0)); // origin, direction\n * vec3 v = czm_pointAlongRay(ray, 2.0); // (2.0, 0.0, 0.0)\n */\nvec3 czm_pointAlongRay(czm_ray ray, float time)\n{\n    return ray.origin + (time * ray.direction);\n}\n",czm_rayEllipsoidIntersectionInterval="/**\n * DOC_TBA\n *\n * @name czm_rayEllipsoidIntersectionInterval\n * @glslFunction\n */\nczm_raySegment czm_rayEllipsoidIntersectionInterval(czm_ray ray, vec3 ellipsoid_center, vec3 ellipsoid_inverseRadii)\n{\n   // ray and ellipsoid center in eye coordinates.  radii in model coordinates.\n    vec3 q = ellipsoid_inverseRadii * (czm_inverseModelView * vec4(ray.origin, 1.0)).xyz;\n    vec3 w = ellipsoid_inverseRadii * (czm_inverseModelView * vec4(ray.direction, 0.0)).xyz;\n\n    q = q - ellipsoid_inverseRadii * (czm_inverseModelView * vec4(ellipsoid_center, 1.0)).xyz;\n\n    float q2 = dot(q, q);\n    float qw = dot(q, w);\n\n    if (q2 > 1.0) // Outside ellipsoid.\n    {\n        if (qw >= 0.0) // Looking outward or tangent (0 intersections).\n        {\n            return czm_emptyRaySegment;\n        }\n        else // qw < 0.0.\n        {\n            float qw2 = qw * qw;\n            float difference = q2 - 1.0; // Positively valued.\n            float w2 = dot(w, w);\n            float product = w2 * difference;\n\n            if (qw2 < product) // Imaginary roots (0 intersections).\n            {\n                return czm_emptyRaySegment;\n            }\n            else if (qw2 > product) // Distinct roots (2 intersections).\n            {\n                float discriminant = qw * qw - product;\n                float temp = -qw + sqrt(discriminant); // Avoid cancellation.\n                float root0 = temp / w2;\n                float root1 = difference / temp;\n                if (root0 < root1)\n                {\n                    czm_raySegment i = czm_raySegment(root0, root1);\n                    return i;\n                }\n                else\n                {\n                    czm_raySegment i = czm_raySegment(root1, root0);\n                    return i;\n                }\n            }\n            else // qw2 == product.  Repeated roots (2 intersections).\n            {\n                float root = sqrt(difference / w2);\n                czm_raySegment i = czm_raySegment(root, root);\n                return i;\n            }\n        }\n    }\n    else if (q2 < 1.0) // Inside ellipsoid (2 intersections).\n    {\n        float difference = q2 - 1.0; // Negatively valued.\n        float w2 = dot(w, w);\n        float product = w2 * difference; // Negatively valued.\n        float discriminant = qw * qw - product;\n        float temp = -qw + sqrt(discriminant); // Positively valued.\n        czm_raySegment i = czm_raySegment(0.0, temp / w2);\n        return i;\n    }\n    else // q2 == 1.0. On ellipsoid.\n    {\n        if (qw < 0.0) // Looking inward.\n        {\n            float w2 = dot(w, w);\n            czm_raySegment i = czm_raySegment(0.0, -qw / w2);\n            return i;\n        }\n        else // qw >= 0.0.  Looking outward or tangent.\n        {\n            return czm_emptyRaySegment;\n        }\n    }\n}\n",czm_readDepth="float czm_readDepth(sampler2D depthTexture, vec2 texCoords)\n{\n    return czm_reverseLogDepth(texture2D(depthTexture, texCoords).r);\n}\n",czm_reverseLogDepth="float czm_reverseLogDepth(float logZ)\n{\n#ifdef LOG_DEPTH\n    float near = czm_currentFrustum.x;\n    float far = czm_currentFrustum.y;\n    float log2Depth = logZ * czm_log2FarDepthFromNearPlusOne;\n    float depthFromNear = pow(2.0, log2Depth) - 1.0;\n    return far * (1.0 - near / (depthFromNear + near)) / (far - near);\n#endif\n    return logZ;\n}\n",czm_RGBToHSB="/**\n * Converts an RGB color to HSB (hue, saturation, brightness)\n * HSB <-> RGB conversion with minimal branching: {@link http://lolengine.net/blog/2013/07/27/rgb-to-hsv-in-glsl}\n *\n * @name czm_RGBToHSB\n * @glslFunction\n * \n * @param {vec3} rgb The color in RGB.\n *\n * @returns {vec3} The color in HSB.\n *\n * @example\n * vec3 hsb = czm_RGBToHSB(rgb);\n * hsb.z *= 0.1;\n * rgb = czm_HSBToRGB(hsb);\n */\n\nconst vec4 K_RGB2HSB = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);\n\nvec3 czm_RGBToHSB(vec3 rgb)\n{\n    vec4 p = mix(vec4(rgb.bg, K_RGB2HSB.wz), vec4(rgb.gb, K_RGB2HSB.xy), step(rgb.b, rgb.g));\n    vec4 q = mix(vec4(p.xyw, rgb.r), vec4(rgb.r, p.yzx), step(p.x, rgb.r));\n\n    float d = q.x - min(q.w, q.y);\n    return vec3(abs(q.z + (q.w - q.y) / (6.0 * d + czm_epsilon7)), d / (q.x + czm_epsilon7), q.x);\n}\n",czm_RGBToHSL="/**\n * Converts an RGB color to HSL (hue, saturation, lightness)\n * HSL <-> RGB conversion: {@link http://www.chilliant.com/rgb2hsv.html}\n *\n * @name czm_RGBToHSL\n * @glslFunction\n * \n * @param {vec3} rgb The color in RGB.\n *\n * @returns {vec3} The color in HSL.\n *\n * @example\n * vec3 hsl = czm_RGBToHSL(rgb);\n * hsl.z *= 0.1;\n * rgb = czm_HSLToRGB(hsl);\n */\n \nvec3 RGBtoHCV(vec3 rgb)\n{\n    // Based on work by Sam Hocevar and Emil Persson\n    vec4 p = (rgb.g < rgb.b) ? vec4(rgb.bg, -1.0, 2.0 / 3.0) : vec4(rgb.gb, 0.0, -1.0 / 3.0);\n    vec4 q = (rgb.r < p.x) ? vec4(p.xyw, rgb.r) : vec4(rgb.r, p.yzx);\n    float c = q.x - min(q.w, q.y);\n    float h = abs((q.w - q.y) / (6.0 * c + czm_epsilon7) + q.z);\n    return vec3(h, c, q.x);\n}\n\nvec3 czm_RGBToHSL(vec3 rgb)\n{\n    vec3 hcv = RGBtoHCV(rgb);\n    float l = hcv.z - hcv.y * 0.5;\n    float s = hcv.y / (1.0 - abs(l * 2.0 - 1.0) + czm_epsilon7);\n    return vec3(hcv.x, s, l);\n}\n",czm_RGBToXYZ="/**\n * Converts an RGB color to CIE Yxy.\n * <p>The conversion is described in\n * {@link http://content.gpwiki.org/index.php/D3DBook:High-Dynamic_Range_Rendering#Luminance_Transform|Luminance Transform}\n * </p>\n * \n * @name czm_RGBToXYZ\n * @glslFunction\n * \n * @param {vec3} rgb The color in RGB.\n *\n * @returns {vec3} The color in CIE Yxy.\n *\n * @example\n * vec3 xyz = czm_RGBToXYZ(rgb);\n * xyz.x = max(xyz.x - luminanceThreshold, 0.0);\n * rgb = czm_XYZToRGB(xyz);\n */\nvec3 czm_RGBToXYZ(vec3 rgb)\n{\n    const mat3 RGB2XYZ = mat3(0.4124, 0.2126, 0.0193,\n                              0.3576, 0.7152, 0.1192,\n                              0.1805, 0.0722, 0.9505);\n    vec3 xyz = RGB2XYZ * rgb;\n    vec3 Yxy;\n    Yxy.r = xyz.g;\n    float temp = dot(vec3(1.0), xyz);\n    Yxy.gb = xyz.rg / temp;\n    return Yxy;\n}\n",czm_sampleOctahedralProjection="/**\n * Samples the 4 neighboring pixels and return the weighted average.\n *\n * @private\n */\nvec3 czm_sampleOctahedralProjectionWithFiltering(sampler2D projectedMap, vec2 textureSize, vec3 direction, float lod)\n{\n    direction /= dot(vec3(1.0), abs(direction));\n    vec2 rev = abs(direction.zx) - vec2(1.0);\n    vec2 neg = vec2(direction.x < 0.0 ? rev.x : -rev.x,\n                    direction.z < 0.0 ? rev.y : -rev.y);\n    vec2 uv = direction.y < 0.0 ? neg : direction.xz;\n    vec2 coord = 0.5 * uv + vec2(0.5);\n    vec2 pixel = 1.0 / textureSize;\n\n    if (lod > 0.0)\n    {\n        // Each subseqeuent mip level is half the size\n        float scale = 1.0 / pow(2.0, lod);\n        float offset = ((textureSize.y + 1.0) / textureSize.x);\n\n        coord.x *= offset;\n        coord *= scale;\n\n        coord.x += offset + pixel.x;\n        coord.y += (1.0 - (1.0 / pow(2.0, lod - 1.0))) + pixel.y * (lod - 1.0) * 2.0;\n    }\n    else\n    {\n        coord.x *= (textureSize.y / textureSize.x);\n    }\n\n    // Do bilinear filtering\n    #ifndef OES_texture_float_linear\n        vec3 color1 = texture2D(projectedMap, coord + vec2(0.0, pixel.y)).rgb;\n        vec3 color2 = texture2D(projectedMap, coord + vec2(pixel.x, 0.0)).rgb;\n        vec3 color3 = texture2D(projectedMap, coord + pixel).rgb;\n        vec3 color4 = texture2D(projectedMap, coord).rgb;\n\n        vec2 texturePosition = coord * textureSize;\n\n        float fu = fract(texturePosition.x);\n        float fv = fract(texturePosition.y);\n\n        vec3 average1 = mix(color4, color2, fu);\n        vec3 average2 = mix(color1, color3, fu);\n\n        vec3 color = mix(average1, average2, fv);\n    #else\n        vec3 color = texture2D(projectedMap, coord).rgb;\n    #endif\n\n    return color;\n}\n\n\n/**\n * Samples from a cube map that has been projected using an octahedral projection from the given direction.\n *\n * @name czm_sampleOctahedralProjection\n * @glslFunction\n *\n * @param {sampler2D} projectedMap The texture with the octahedral projected cube map.\n * @param {vec2} textureSize The width and height dimensions in pixels of the projected map.\n * @param {vec3} direction The normalized direction used to sample the cube map.\n * @param {float} lod The level of detail to sample.\n * @param {float} maxLod The maximum level of detail.\n * @returns {vec3} The color of the cube map at the direction.\n */\nvec3 czm_sampleOctahedralProjection(sampler2D projectedMap, vec2 textureSize, vec3 direction, float lod, float maxLod) {\n    float currentLod = floor(lod + 0.5);\n    float nextLod = min(currentLod + 1.0, maxLod);\n\n    vec3 colorCurrentLod = czm_sampleOctahedralProjectionWithFiltering(projectedMap, textureSize, direction, currentLod);\n    vec3 colorNextLod = czm_sampleOctahedralProjectionWithFiltering(projectedMap, textureSize, direction, nextLod);\n\n    return mix(colorNextLod, colorCurrentLod, nextLod - lod);\n}\n",czm_saturation="/**\n * Adjusts the saturation of a color.\n * \n * @name czm_saturation\n * @glslFunction\n * \n * @param {vec3} rgb The color.\n * @param {float} adjustment The amount to adjust the saturation of the color.\n *\n * @returns {float} The color with the saturation adjusted.\n *\n * @example\n * vec3 greyScale = czm_saturation(color, 0.0);\n * vec3 doubleSaturation = czm_saturation(color, 2.0);\n */\nvec3 czm_saturation(vec3 rgb, float adjustment)\n{\n    // Algorithm from Chapter 16 of OpenGL Shading Language\n    const vec3 W = vec3(0.2125, 0.7154, 0.0721);\n    vec3 intensity = vec3(dot(rgb, W));\n    return mix(intensity, rgb, adjustment);\n}\n",czm_shadowDepthCompare="\nfloat czm_sampleShadowMap(samplerCube shadowMap, vec3 d)\n{\n    return czm_unpackDepth(textureCube(shadowMap, d));\n}\n\nfloat czm_sampleShadowMap(sampler2D shadowMap, vec2 uv)\n{\n#ifdef USE_SHADOW_DEPTH_TEXTURE\n    return texture2D(shadowMap, uv).r;\n#else\n    return czm_unpackDepth(texture2D(shadowMap, uv));\n#endif\n}\n\nfloat czm_shadowDepthCompare(samplerCube shadowMap, vec3 uv, float depth)\n{\n    return step(depth, czm_sampleShadowMap(shadowMap, uv));\n}\n\nfloat czm_shadowDepthCompare(sampler2D shadowMap, vec2 uv, float depth)\n{\n    return step(depth, czm_sampleShadowMap(shadowMap, uv));\n}\n",czm_shadowVisibility="\nfloat czm_private_shadowVisibility(float visibility, float nDotL, float normalShadingSmooth, float darkness)\n{\n#ifdef USE_NORMAL_SHADING\n#ifdef USE_NORMAL_SHADING_SMOOTH\n    float strength = clamp(nDotL / normalShadingSmooth, 0.0, 1.0);\n#else\n    float strength = step(0.0, nDotL);\n#endif\n    visibility *= strength;\n#endif\n\n    visibility = max(visibility, darkness);\n    return visibility;\n}\n\n#ifdef USE_CUBE_MAP_SHADOW\nfloat czm_shadowVisibility(samplerCube shadowMap, czm_shadowParameters shadowParameters)\n{\n    float depthBias = shadowParameters.depthBias;\n    float depth = shadowParameters.depth;\n    float nDotL = shadowParameters.nDotL;\n    float normalShadingSmooth = shadowParameters.normalShadingSmooth;\n    float darkness = shadowParameters.darkness;\n    vec3 uvw = shadowParameters.texCoords;\n\n    depth -= depthBias;\n    float visibility = czm_shadowDepthCompare(shadowMap, uvw, depth);\n    return czm_private_shadowVisibility(visibility, nDotL, normalShadingSmooth, darkness);\n}\n#else\nfloat czm_shadowVisibility(sampler2D shadowMap, czm_shadowParameters shadowParameters)\n{\n    float depthBias = shadowParameters.depthBias;\n    float depth = shadowParameters.depth;\n    float nDotL = shadowParameters.nDotL;\n    float normalShadingSmooth = shadowParameters.normalShadingSmooth;\n    float darkness = shadowParameters.darkness;\n    vec2 uv = shadowParameters.texCoords;\n\n    depth -= depthBias;\n#ifdef USE_SOFT_SHADOWS\n    vec2 texelStepSize = shadowParameters.texelStepSize;\n    float radius = 1.0;\n    float dx0 = -texelStepSize.x * radius;\n    float dy0 = -texelStepSize.y * radius;\n    float dx1 = texelStepSize.x * radius;\n    float dy1 = texelStepSize.y * radius;\n    float visibility = (\n        czm_shadowDepthCompare(shadowMap, uv, depth) +\n        czm_shadowDepthCompare(shadowMap, uv + vec2(dx0, dy0), depth) +\n        czm_shadowDepthCompare(shadowMap, uv + vec2(0.0, dy0), depth) +\n        czm_shadowDepthCompare(shadowMap, uv + vec2(dx1, dy0), depth) +\n        czm_shadowDepthCompare(shadowMap, uv + vec2(dx0, 0.0), depth) +\n        czm_shadowDepthCompare(shadowMap, uv + vec2(dx1, 0.0), depth) +\n        czm_shadowDepthCompare(shadowMap, uv + vec2(dx0, dy1), depth) +\n        czm_shadowDepthCompare(shadowMap, uv + vec2(0.0, dy1), depth) +\n        czm_shadowDepthCompare(shadowMap, uv + vec2(dx1, dy1), depth)\n    ) * (1.0 / 9.0);\n#else\n    float visibility = czm_shadowDepthCompare(shadowMap, uv, depth);\n#endif\n\n    return czm_private_shadowVisibility(visibility, nDotL, normalShadingSmooth, darkness);\n}\n#endif\n",czm_signNotZero="/**\n * Returns 1.0 if the given value is positive or zero, and -1.0 if it is negative.  This is similar to the GLSL\n * built-in function <code>sign</code> except that returns 1.0 instead of 0.0 when the input value is 0.0.\n * \n * @name czm_signNotZero\n * @glslFunction\n *\n * @param {} value The value for which to determine the sign.\n * @returns {} 1.0 if the value is positive or zero, -1.0 if the value is negative.\n */\nfloat czm_signNotZero(float value)\n{\n    return value >= 0.0 ? 1.0 : -1.0;\n}\n\nvec2 czm_signNotZero(vec2 value)\n{\n    return vec2(czm_signNotZero(value.x), czm_signNotZero(value.y));\n}\n\nvec3 czm_signNotZero(vec3 value)\n{\n    return vec3(czm_signNotZero(value.x), czm_signNotZero(value.y), czm_signNotZero(value.z));\n}\n\nvec4 czm_signNotZero(vec4 value)\n{\n    return vec4(czm_signNotZero(value.x), czm_signNotZero(value.y), czm_signNotZero(value.z), czm_signNotZero(value.w));\n}\n",czm_sphericalHarmonics="/**\n * Computes a color from the third order spherical harmonic coefficients and a normalized direction vector.\n * <p>\n * The order of the coefficients is [L00, L1_1, L10, L11, L2_2, L2_1, L20, L21, L22].\n * </p>\n *\n * @name czm_sphericalHarmonics\n * @glslFunction\n *\n * @param {vec3} normal The normalized direction.\n * @param {vec3[9]} coefficients The third order spherical harmonic coefficients.\n * @returns {vec3} The color at the direction.\n *\n * @see https://graphics.stanford.edu/papers/envmap/envmap.pdf\n */\nvec3 czm_sphericalHarmonics(vec3 normal, vec3 coefficients[9])\n{\n    const float c1 = 0.429043;\n    const float c2 = 0.511664;\n    const float c3 = 0.743125;\n    const float c4 = 0.886227;\n    const float c5 = 0.247708;\n\n    vec3 L00 = coefficients[0];\n    vec3 L1_1 = coefficients[1];\n    vec3 L10 = coefficients[2];\n    vec3 L11 = coefficients[3];\n    vec3 L2_2 = coefficients[4];\n    vec3 L2_1 = coefficients[5];\n    vec3 L20 = coefficients[6];\n    vec3 L21 = coefficients[7];\n    vec3 L22 = coefficients[8];\n\n    float x = normal.x;\n    float y = normal.y;\n    float z = normal.z;\n\n    return c1 * L22 * (x * x - y * y) + c3 * L20 * z * z + c4 * L00 - c5 * L20 +\n           2.0 * c1 * (L2_2 * x * y + L21 * x * z + L2_1 * y * z) +\n           2.0 * c2 * (L11 * x + L1_1 * y + L10 * z);\n}\n",czm_tangentToEyeSpaceMatrix="/**\n * Creates a matrix that transforms vectors from tangent space to eye space.\n *\n * @name czm_tangentToEyeSpaceMatrix\n * @glslFunction\n *\n * @param {vec3} normalEC The normal vector in eye coordinates.\n * @param {vec3} tangentEC The tangent vector in eye coordinates.\n * @param {vec3} bitangentEC The bitangent vector in eye coordinates.\n *\n * @returns {mat3} The matrix that transforms from tangent space to eye space.\n *\n * @example\n * mat3 tangentToEye = czm_tangentToEyeSpaceMatrix(normalEC, tangentEC, bitangentEC);\n * vec3 normal = tangentToEye * texture2D(normalMap, st).xyz;\n */\nmat3 czm_tangentToEyeSpaceMatrix(vec3 normalEC, vec3 tangentEC, vec3 bitangentEC)\n{\n    vec3 normal = normalize(normalEC);\n    vec3 tangent = normalize(tangentEC);\n    vec3 bitangent = normalize(bitangentEC);\n    return mat3(tangent.x  , tangent.y  , tangent.z,\n                bitangent.x, bitangent.y, bitangent.z,\n                normal.x   , normal.y   , normal.z);\n}\n",czm_transformPlane="vec4 czm_transformPlane(vec4 clippingPlane, mat4 transform) {\n    vec3 transformedDirection = normalize((transform * vec4(clippingPlane.xyz, 0.0)).xyz);\n    vec3 transformedPosition = (transform * vec4(clippingPlane.xyz * -clippingPlane.w, 1.0)).xyz;\n    vec4 transformedPlane;\n    transformedPlane.xyz = transformedDirection;\n    transformedPlane.w = -dot(transformedDirection, transformedPosition);\n    return transformedPlane;\n}\n",czm_translateRelativeToEye="/**\n * Translates a position (or any <code>vec3</code>) that was encoded with {@link EncodedCartesian3},\n * and then provided to the shader as separate <code>high</code> and <code>low</code> bits to\n * be relative to the eye.  As shown in the example, the position can then be transformed in eye\n * or clip coordinates using {@link czm_modelViewRelativeToEye} or {@link czm_modelViewProjectionRelativeToEye},\n * respectively.\n * <p>\n * This technique, called GPU RTE, eliminates jittering artifacts when using large coordinates as\n * described in {@link http://help.agi.com/AGIComponents/html/BlogPrecisionsPrecisions.htm|Precisions, Precisions}.\n * </p>\n *\n * @name czm_translateRelativeToEye\n * @glslFunction\n *\n * @param {vec3} high The position's high bits.\n * @param {vec3} low The position's low bits.\n * @returns {vec3} The position translated to be relative to the camera's position.\n *\n * @example\n * attribute vec3 positionHigh;\n * attribute vec3 positionLow;\n *\n * void main()\n * {\n *   vec4 p = czm_translateRelativeToEye(positionHigh, positionLow);\n *   gl_Position = czm_modelViewProjectionRelativeToEye * p;\n * }\n *\n * @see czm_modelViewRelativeToEye\n * @see czm_modelViewProjectionRelativeToEye\n * @see czm_computePosition\n * @see EncodedCartesian3\n */\nvec4 czm_translateRelativeToEye(vec3 high, vec3 low)\n{\n    vec3 highDifference = high - czm_encodedCameraPositionMCHigh;\n    vec3 lowDifference = low - czm_encodedCameraPositionMCLow;\n\n    return vec4(highDifference + lowDifference, 1.0);\n}\n",czm_translucentPhong="/**\n * @private\n */\nvec4 czm_translucentPhong(vec3 toEye, czm_material material, vec3 lightDirectionEC)\n{\n    // Diffuse from directional light sources at eye (for top-down and horizon views)\n    float diffuse = czm_getLambertDiffuse(vec3(0.0, 0.0, 1.0), material.normal);\n\n    if (czm_sceneMode == czm_sceneMode3D) {\n        // (and horizon views in 3D)\n        diffuse += czm_getLambertDiffuse(vec3(0.0, 1.0, 0.0), material.normal);\n    }\n\n    diffuse = clamp(diffuse, 0.0, 1.0);\n\n    float specular = czm_getSpecular(lightDirectionEC, toEye, material.normal, material.shininess);\n\n    // Temporary workaround for adding ambient.\n    vec3 materialDiffuse = material.diffuse * 0.5;\n\n    vec3 ambient = materialDiffuse;\n    vec3 color = ambient + material.emission;\n    color += materialDiffuse * diffuse * czm_lightColor;\n    color += material.specular * specular * czm_lightColor;\n\n    return vec4(color, material.alpha);\n}\n",czm_transpose="/**\n * Returns the transpose of the matrix.  The input <code>matrix</code> can be\n * a <code>mat2</code>, <code>mat3</code>, or <code>mat4</code>.\n *\n * @name czm_transpose\n * @glslFunction\n *\n * @param {} matrix The matrix to transpose.\n *\n * @returns {} The transposed matrix.\n *\n * @example\n * // GLSL declarations\n * mat2 czm_transpose(mat2 matrix);\n * mat3 czm_transpose(mat3 matrix);\n * mat4 czm_transpose(mat4 matrix);\n *\n * // Transpose a 3x3 rotation matrix to find its inverse.\n * mat3 eastNorthUpToEye = czm_eastNorthUpToEyeCoordinates(\n *     positionMC, normalEC);\n * mat3 eyeToEastNorthUp = czm_transpose(eastNorthUpToEye);\n */\nmat2 czm_transpose(mat2 matrix)\n{\n    return mat2(\n        matrix[0][0], matrix[1][0],\n        matrix[0][1], matrix[1][1]);\n}\n\nmat3 czm_transpose(mat3 matrix)\n{\n    return mat3(\n        matrix[0][0], matrix[1][0], matrix[2][0],\n        matrix[0][1], matrix[1][1], matrix[2][1],\n        matrix[0][2], matrix[1][2], matrix[2][2]);\n}\n\nmat4 czm_transpose(mat4 matrix)\n{\n    return mat4(\n        matrix[0][0], matrix[1][0], matrix[2][0], matrix[3][0],\n        matrix[0][1], matrix[1][1], matrix[2][1], matrix[3][1],\n        matrix[0][2], matrix[1][2], matrix[2][2], matrix[3][2],\n        matrix[0][3], matrix[1][3], matrix[2][3], matrix[3][3]);\n}\n",czm_unpackDepth="/**\n * Unpacks a vec4 depth value to a float in [0, 1) range.\n *\n * @name czm_unpackDepth\n * @glslFunction\n *\n * @param {vec4} packedDepth The packed depth.\n *\n * @returns {float} The floating-point depth in [0, 1) range.\n */\n float czm_unpackDepth(vec4 packedDepth)\n {\n    // See Aras Pranckevičius' post Encoding Floats to RGBA\n    // http://aras-p.info/blog/2009/07/30/encoding-floats-to-rgba-the-final/\n    return dot(packedDepth, vec4(1.0, 1.0 / 255.0, 1.0 / 65025.0, 1.0 / 16581375.0));\n }\n",czm_unpackFloat="#define SHIFT_RIGHT_8 0.00390625 //1.0 / 256.0\n#define SHIFT_RIGHT_16 0.00001525878 //1.0 / 65536.0\n#define SHIFT_RIGHT_24 5.960464477539063e-8//1.0 / 16777216.0\n\n#define BIAS 38.0\n\n/**\n * Unpacks a vec4 value containing values expressable as uint8 to an arbitrary float.\n *\n * @name czm_unpackFloat\n * @glslFunction\n *\n * @param {vec4} packedFloat The packed float.\n *\n * @returns {float} The floating-point depth in arbitrary range.\n */\n float czm_unpackFloat(vec4 packedFloat)\n{\n    packedFloat *= 255.0;\n    float temp = packedFloat.w / 2.0;\n    float exponent = floor(temp);\n    float sign = (temp - exponent) * 2.0;\n    exponent = exponent - float(BIAS);\n    sign = sign * 2.0 - 1.0;\n    sign = -sign;\n    float unpacked = sign * packedFloat.x * float(SHIFT_RIGHT_8);\n    unpacked += sign * packedFloat.y * float(SHIFT_RIGHT_16);\n    unpacked += sign * packedFloat.z * float(SHIFT_RIGHT_24);\n    return unpacked * pow(10.0, exponent);\n}\n",czm_vertexLogDepth="#ifdef LOG_DEPTH\n// 1.0 at the near plane, increasing linearly from there.\nvarying float v_depthFromNearPlusOne;\n#ifdef SHADOW_MAP\nvarying vec3 v_logPositionEC;\n#endif\n#endif\n\nvec4 czm_updatePositionDepth(vec4 coords) {\n#if defined(LOG_DEPTH)\n\n#ifdef SHADOW_MAP\n    vec3 logPositionEC = (czm_inverseProjection * coords).xyz;\n    v_logPositionEC = logPositionEC;\n#endif\n\n    // With the very high far/near ratios used with the logarithmic depth\n    // buffer, floating point rounding errors can cause linear depth values\n    // to end up on the wrong side of the far plane, even for vertices that\n    // are really nowhere near it. Since we always write a correct logarithmic\n    // depth value in the fragment shader anyway, we just need to make sure\n    // such errors don't cause the primitive to be clipped entirely before\n    // we even get to the fragment shader.\n    coords.z = clamp(coords.z / coords.w, -1.0, 1.0) * coords.w;\n#endif\n\n    return coords;\n}\n\n/**\n * Writes the logarithmic depth to gl_Position using the already computed gl_Position.\n *\n * @name czm_vertexLogDepth\n * @glslFunction\n */\nvoid czm_vertexLogDepth()\n{\n#ifdef LOG_DEPTH\n    v_depthFromNearPlusOne = 1.0 - czm_currentFrustum.x + gl_Position.w;\n    gl_Position = czm_updatePositionDepth(gl_Position);\n#endif\n}\n\n/**\n * Writes the logarithmic depth to gl_Position using the provided clip coordinates.\n * <p>\n * An example use case for this function would be moving the vertex in window coordinates\n * before converting back to clip coordinates. Use the original vertex clip coordinates.\n * </p>\n * @name czm_vertexLogDepth\n * @glslFunction\n *\n * @param {vec4} clipCoords The vertex in clip coordinates.\n *\n * @example\n * czm_vertexLogDepth(czm_projection * vec4(positionEyeCoordinates, 1.0));\n */\nvoid czm_vertexLogDepth(vec4 clipCoords)\n{\n#ifdef LOG_DEPTH\n    v_depthFromNearPlusOne = 1.0 - czm_currentFrustum.x + clipCoords.w;\n    czm_updatePositionDepth(clipCoords);\n#endif\n}\n",czm_windowToEyeCoordinates="/**\n * Transforms a position from window to eye coordinates.\n * The transform from window to normalized device coordinates is done using components\n * of (@link czm_viewport} and {@link czm_viewportTransformation} instead of calculating\n * the inverse of <code>czm_viewportTransformation</code>. The transformation from\n * normalized device coordinates to clip coordinates is done using <code>fragmentCoordinate.w</code>,\n * which is expected to be the scalar used in the perspective divide. The transformation\n * from clip to eye coordinates is done using {@link czm_inverseProjection}.\n *\n * @name czm_windowToEyeCoordinates\n * @glslFunction\n *\n * @param {vec4} fragmentCoordinate The position in window coordinates to transform.\n *\n * @returns {vec4} The transformed position in eye coordinates.\n *\n * @see czm_modelToWindowCoordinates\n * @see czm_eyeToWindowCoordinates\n * @see czm_inverseProjection\n * @see czm_viewport\n * @see czm_viewportTransformation\n *\n * @example\n * vec4 positionEC = czm_windowToEyeCoordinates(gl_FragCoord);\n */\nvec4 czm_windowToEyeCoordinates(vec4 fragmentCoordinate)\n{\n    // Reconstruct NDC coordinates\n    float x = 2.0 * (fragmentCoordinate.x - czm_viewport.x) / czm_viewport.z - 1.0;\n    float y = 2.0 * (fragmentCoordinate.y - czm_viewport.y) / czm_viewport.w - 1.0;\n    float z = (fragmentCoordinate.z - czm_viewportTransformation[3][2]) / czm_viewportTransformation[2][2];\n    vec4 q = vec4(x, y, z, 1.0);\n\n    // Reverse the perspective division to obtain clip coordinates.\n    q /= fragmentCoordinate.w;\n\n    // Reverse the projection transformation to obtain eye coordinates.\n    if (!(czm_inverseProjection == mat4(0.0))) // IE and Edge sometimes do something weird with != between mat4s\n    {\n        q = czm_inverseProjection * q;\n    }\n    else\n    {\n        float top = czm_frustumPlanes.x;\n        float bottom = czm_frustumPlanes.y;\n        float left = czm_frustumPlanes.z;\n        float right = czm_frustumPlanes.w;\n\n        float near = czm_currentFrustum.x;\n        float far = czm_currentFrustum.y;\n\n        q.x = (q.x * (right - left) + left + right) * 0.5;\n        q.y = (q.y * (top - bottom) + bottom + top) * 0.5;\n        q.z = (q.z * (near - far) - near - far) * 0.5;\n        q.w = 1.0;\n    }\n\n    return q;\n}\n\n/**\n * Transforms a position given as window x/y and a depth or a log depth from window to eye coordinates.\n * This function produces more accurate results for window positions with log depth than\n * conventionally unpacking the log depth using czm_reverseLogDepth and using the standard version\n * of czm_windowToEyeCoordinates.\n *\n * @name czm_windowToEyeCoordinates\n * @glslFunction\n *\n * @param {vec2} fragmentCoordinateXY The XY position in window coordinates to transform.\n * @param {float} depthOrLogDepth A depth or log depth for the fragment.\n *\n * @see czm_modelToWindowCoordinates\n * @see czm_eyeToWindowCoordinates\n * @see czm_inverseProjection\n * @see czm_viewport\n * @see czm_viewportTransformation\n *\n * @returns {vec4} The transformed position in eye coordinates.\n */\nvec4 czm_windowToEyeCoordinates(vec2 fragmentCoordinateXY, float depthOrLogDepth)\n{\n    // See reverseLogDepth.glsl. This is separate to re-use the pow.\n#ifdef LOG_DEPTH\n    float near = czm_currentFrustum.x;\n    float far = czm_currentFrustum.y;\n    float log2Depth = depthOrLogDepth * czm_log2FarDepthFromNearPlusOne;\n    float depthFromNear = pow(2.0, log2Depth) - 1.0;\n    float depthFromCamera = depthFromNear + near;\n    vec4 windowCoord = vec4(fragmentCoordinateXY, far * (1.0 - near / depthFromCamera) / (far - near), 1.0);\n    vec4 eyeCoordinate = czm_windowToEyeCoordinates(windowCoord);\n    eyeCoordinate.w = 1.0 / depthFromCamera; // Better precision\n    return eyeCoordinate;\n#else\n    vec4 windowCoord = vec4(fragmentCoordinateXY, depthOrLogDepth, 1.0);\n    vec4 eyeCoordinate = czm_windowToEyeCoordinates(windowCoord);\n#endif\n    return eyeCoordinate;\n}\n",czm_writeDepthClampedToFarPlane="// emulated noperspective\n#ifndef LOG_DEPTH\nvarying float v_WindowZ;\n#endif\n/**\n * Clamps a vertex to the far plane by writing the fragments depth.\n * <p>\n * The shader must enable the GL_EXT_frag_depth extension.\n * </p>\n *\n * @name czm_writeDepthClampedToFarPlane\n * @glslFunction\n *\n * @example\n * gl_FragColor = color;\n * czm_writeDepthClampedToFarPlane();\n *\n * @see czm_depthClampFarPlane\n */\nvoid czm_writeDepthClampedToFarPlane()\n{\n#if defined(GL_EXT_frag_depth) && !defined(LOG_DEPTH)\n    gl_FragDepthEXT = min(v_WindowZ * gl_FragCoord.w, 1.0);\n#endif\n}\n",czm_writeLogDepth="#ifdef LOG_DEPTH\nvarying float v_depthFromNearPlusOne;\n\n#ifdef POLYGON_OFFSET\nuniform vec2 u_polygonOffset;\n#endif\n\n#endif\n\n/**\n * Writes the fragment depth to the logarithmic depth buffer.\n * <p>\n * Use this when the vertex shader does not call {@link czm_vertexlogDepth}, for example, when\n * ray-casting geometry using a full screen quad.\n * </p>\n * @name czm_writeLogDepth\n * @glslFunction\n *\n * @param {float} depth The depth coordinate, where 1.0 is on the near plane and\n *                      depth increases in eye-space units from there\n *\n * @example\n * czm_writeLogDepth((czm_projection * v_positionEyeCoordinates).w + 1.0);\n */\nvoid czm_writeLogDepth(float depth)\n{\n#if defined(GL_EXT_frag_depth) && defined(LOG_DEPTH)\n    // Discard the vertex if it's not between the near and far planes.\n    // We allow a bit of epsilon on the near plane comparison because a 1.0\n    // from the vertex shader (indicating the vertex should be _on_ the near\n    // plane) will not necessarily come here as exactly 1.0.\n    if (depth <= 0.9999999 || depth > czm_farDepthFromNearPlusOne) {\n        discard;\n    }\n\n#ifdef POLYGON_OFFSET\n    // Polygon offset: m * factor + r * units\n    float factor = u_polygonOffset[0];\n    float units = u_polygonOffset[1];\n\n    // If we can't compute derivatives, just leave out the factor I guess?\n#ifdef GL_OES_standard_derivatives\n    // m = sqrt(dZdX^2 + dZdY^2);\n    float x = dFdx(depth);\n    float y = dFdy(depth);\n    float m = sqrt(x * x + y * y);\n\n    // Apply the factor before computing the log depth.\n    depth += m * factor;\n#endif\n\n#endif\n\n    gl_FragDepthEXT = log2(depth) * czm_oneOverLog2FarDepthFromNearPlusOne;\n\n#ifdef POLYGON_OFFSET\n    // Apply the units after the log depth.\n    gl_FragDepthEXT += czm_epsilon7 * units;\n#endif\n\n#endif\n}\n\n/**\n * Writes the fragment depth to the logarithmic depth buffer.\n * <p>\n * Use this when the vertex shader calls {@link czm_vertexlogDepth}.\n * </p>\n *\n * @name czm_writeLogDepth\n * @glslFunction\n */\nvoid czm_writeLogDepth() {\n#ifdef LOG_DEPTH\n    czm_writeLogDepth(v_depthFromNearPlusOne);\n#endif\n}\n",czm_XYZToRGB="/**\n * Converts a CIE Yxy color to RGB.\n * <p>The conversion is described in\n * {@link http://content.gpwiki.org/index.php/D3DBook:High-Dynamic_Range_Rendering#Luminance_Transform|Luminance Transform}\n * </p>\n * \n * @name czm_XYZToRGB\n * @glslFunction\n * \n * @param {vec3} Yxy The color in CIE Yxy.\n *\n * @returns {vec3} The color in RGB.\n *\n * @example\n * vec3 xyz = czm_RGBToXYZ(rgb);\n * xyz.x = max(xyz.x - luminanceThreshold, 0.0);\n * rgb = czm_XYZToRGB(xyz);\n */\nvec3 czm_XYZToRGB(vec3 Yxy)\n{\n    const mat3 XYZ2RGB = mat3( 3.2405, -0.9693,  0.0556,\n                              -1.5371,  1.8760, -0.2040,\n                              -0.4985,  0.0416,  1.0572);\n    vec3 xyz;\n    xyz.r = Yxy.r * Yxy.g / Yxy.b;\n    xyz.g = Yxy.r;\n    xyz.b = Yxy.r * (1.0 - Yxy.g - Yxy.b) / Yxy.b;\n    \n    return XYZ2RGB * xyz;\n}\n",CzmBuiltins={czm_degreesPerRadian:czm_degreesPerRadian,czm_depthRange:czm_depthRange,czm_epsilon1:czm_epsilon1,czm_epsilon2:czm_epsilon2,czm_epsilon3:czm_epsilon3,czm_epsilon4:czm_epsilon4,czm_epsilon5:czm_epsilon5,czm_epsilon6:czm_epsilon6,czm_epsilon7:czm_epsilon7,czm_infinity:czm_infinity,czm_oneOverPi:czm_oneOverPi,czm_oneOverTwoPi:czm_oneOverTwoPi,czm_passCesium3DTile:czm_passCesium3DTile,czm_passCesium3DTileClassification:czm_passCesium3DTileClassification,czm_passCesium3DTileClassificationIgnoreShow:czm_passCesium3DTileClassificationIgnoreShow,czm_passClassification:czm_passClassification,czm_passCompute:czm_passCompute,czm_passEnvironment:czm_passEnvironment,czm_passGlobe:czm_passGlobe,czm_passOpaque:czm_passOpaque,czm_passOverlay:czm_passOverlay,czm_passTerrainClassification:czm_passTerrainClassification,czm_passTranslucent:czm_passTranslucent,czm_pi:czm_pi,czm_piOverFour:czm_piOverFour,czm_piOverSix:czm_piOverSix,czm_piOverThree:czm_piOverThree,czm_piOverTwo:czm_piOverTwo,czm_radiansPerDegree:czm_radiansPerDegree,czm_sceneMode2D:czm_sceneMode2D,czm_sceneMode3D:czm_sceneMode3D,czm_sceneModeColumbusView:czm_sceneModeColumbusView,czm_sceneModeMorphing:czm_sceneModeMorphing,czm_solarRadius:czm_solarRadius,czm_threePiOver2:czm_threePiOver2,czm_twoPi:czm_twoPi,czm_webMercatorMaxLatitude:czm_webMercatorMaxLatitude,czm_depthRangeStruct:czm_depthRangeStruct,czm_material:czm_material,czm_materialInput:czm_materialInput,czm_ray:czm_ray,czm_raySegment:czm_raySegment,czm_shadowParameters:czm_shadowParameters,czm_acesTonemapping:czm_acesTonemapping,czm_alphaWeight:czm_alphaWeight,czm_antialias:czm_antialias,czm_approximateSphericalCoordinates:czm_approximateSphericalCoordinates,czm_branchFreeTernary:czm_branchFreeTernary,czm_cascadeColor:czm_cascadeColor,czm_cascadeDistance:czm_cascadeDistance,czm_cascadeMatrix:czm_cascadeMatrix,czm_cascadeWeights:czm_cascadeWeights,czm_columbusViewMorph:czm_columbusViewMorph,czm_computePosition:czm_computePosition,czm_cosineAndSine:czm_cosineAndSine,czm_decompressTextureCoordinates:czm_decompressTextureCoordinates,czm_depthClampFarPlane:czm_depthClampFarPlane,czm_eastNorthUpToEyeCoordinates:czm_eastNorthUpToEyeCoordinates,czm_ellipsoidContainsPoint:czm_ellipsoidContainsPoint,czm_ellipsoidWgs84TextureCoordinates:czm_ellipsoidWgs84TextureCoordinates,czm_equalsEpsilon:czm_equalsEpsilon,czm_eyeOffset:czm_eyeOffset,czm_eyeToWindowCoordinates:czm_eyeToWindowCoordinates,czm_fastApproximateAtan:czm_fastApproximateAtan,czm_fog:czm_fog,czm_gammaCorrect:czm_gammaCorrect,czm_geodeticSurfaceNormal:czm_geodeticSurfaceNormal,czm_getDefaultMaterial:czm_getDefaultMaterial,czm_getLambertDiffuse:czm_getLambertDiffuse,czm_getSpecular:czm_getSpecular,czm_getWaterNoise:czm_getWaterNoise,czm_HSBToRGB:czm_HSBToRGB,czm_HSLToRGB:czm_HSLToRGB,czm_hue:czm_hue,czm_inverseGamma:czm_inverseGamma,czm_isEmpty:czm_isEmpty,czm_isFull:czm_isFull,czm_latitudeToWebMercatorFraction:czm_latitudeToWebMercatorFraction,czm_lineDistance:czm_lineDistance,czm_luminance:czm_luminance,czm_metersPerPixel:czm_metersPerPixel,czm_modelToWindowCoordinates:czm_modelToWindowCoordinates,czm_multiplyWithColorBalance:czm_multiplyWithColorBalance,czm_nearFarScalar:czm_nearFarScalar,czm_octDecode:czm_octDecode,czm_packDepth:czm_packDepth,czm_phong:czm_phong,czm_planeDistance:czm_planeDistance,czm_pointAlongRay:czm_pointAlongRay,czm_rayEllipsoidIntersectionInterval:czm_rayEllipsoidIntersectionInterval,czm_readDepth:czm_readDepth,czm_reverseLogDepth:czm_reverseLogDepth,czm_RGBToHSB:czm_RGBToHSB,czm_RGBToHSL:czm_RGBToHSL,czm_RGBToXYZ:czm_RGBToXYZ,czm_sampleOctahedralProjection:czm_sampleOctahedralProjection,czm_saturation:czm_saturation,czm_shadowDepthCompare:czm_shadowDepthCompare,czm_shadowVisibility:czm_shadowVisibility,czm_signNotZero:czm_signNotZero,czm_sphericalHarmonics:czm_sphericalHarmonics,czm_tangentToEyeSpaceMatrix:czm_tangentToEyeSpaceMatrix,czm_transformPlane:czm_transformPlane,czm_translateRelativeToEye:czm_translateRelativeToEye,czm_translucentPhong:czm_translucentPhong,czm_transpose:czm_transpose,czm_unpackDepth:czm_unpackDepth,czm_unpackFloat:czm_unpackFloat,czm_vertexLogDepth:czm_vertexLogDepth,czm_windowToEyeCoordinates:czm_windowToEyeCoordinates,czm_writeDepthClampedToFarPlane:czm_writeDepthClampedToFarPlane,czm_writeLogDepth:czm_writeLogDepth,czm_XYZToRGB:czm_XYZToRGB};function removeComments(e){return(e=e.replace(/\/\/.*/g,"")).replace(/\/\*\*[\s\S]*?\*\//gm,function(e){for(var t=e.match(/\n/gm).length,i="",r=0;r<t;++r)i+="\n";return i})}function getDependencyNode(e,t,i){for(var r,n=0;n<i.length;++n)i[n].name===e&&(r=i[n]);return defined(r)||(r={name:e,glslSource:t=removeComments(t),dependsOn:[],requiredBy:[],evaluated:!1},i.push(r)),r}function generateDependencies(i,r){if(!i.evaluated){i.evaluated=!0;var n=i.glslSource.match(/\bczm_[a-zA-Z0-9_]*/g);defined(n)&&null!==n&&(n=n.filter(function(e,t){return n.indexOf(e)===t})).forEach(function(e){if(e!==i.name&&ShaderSource._czmBuiltinsAndUniforms.hasOwnProperty(e)){var t=getDependencyNode(e,ShaderSource._czmBuiltinsAndUniforms[e],r);i.dependsOn.push(t),t.requiredBy.push(i),generateDependencies(t,r)}})}}function sortDependencies(e){for(var t=[],i=[];0<e.length;){var r=e.pop();i.push(r),0===r.requiredBy.length&&t.push(r)}for(;0<t.length;){var n=t.shift();e.push(n);for(var a=0;a<n.dependsOn.length;++a){var o=n.dependsOn[a],s=o.requiredBy.indexOf(n);o.requiredBy.splice(s,1),0===o.requiredBy.length&&t.push(o)}}for(var l=0;l<i.length;++l)i[l].requiredBy.length}function getBuiltinsAndAutomaticUniforms(e){var t=[],i=getDependencyNode("main",e,t);generateDependencies(i,t),sortDependencies(t);for(var r="",n=t.length-1;0<=n;--n)r=r+t[n].glslSource+"\n";return r.replace(i.glslSource,"")}function combineShader(e,t,i){var r,n,a,o="",s=e.sources;if(defined(s))for(r=0,n=s.length;r<n;++r)o+="\n#line 0\n"+s[r];o=(o=removeComments(o)).replace(/#version\s+(.*?)\n/gm,function(e,t){return a=t,"\n"});var l=[];o=(o=o.replace(/#extension.*\n/gm,function(e){return l.push(e),"\n"})).replace(/precision\s(lowp|mediump|highp)\s(float|int);/,"");var c=e.pickColorQualifier;defined(c)&&(o=ShaderSource.createPickFragmentShaderSource(o,c));var u="";defined(a)&&(u="#version "+a+"\n");var d=l.length;for(r=0;r<d;r++)u+=l[r];t&&(u+="#ifdef GL_FRAGMENT_PRECISION_HIGH\n    precision highp float;\n#else\n    precision mediump float;\n#endif\n\n");var h=e.defines;if(defined(h))for(r=0,n=h.length;r<n;++r){var p=h[r];0!==p.length&&(u+="#define "+p+"\n")}return i.webgl2&&(u+="#define OUTPUT_DECLARATION\n\n"),i.textureFloatLinear&&(u+="#define OES_texture_float_linear\n\n"),e.includeBuiltIns&&(u+=getBuiltinsAndAutomaticUniforms(o)),u+="\n#line 0\n",u+=o,i.webgl2&&(u=modernizeShader(u,t)),u}function ShaderSource(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).pickColorQualifier;this.defines=defined(e.defines)?e.defines.slice(0):[],this.sources=defined(e.sources)?e.sources.slice(0):[],this.pickColorQualifier=t,this.includeBuiltIns=defaultValue(e.includeBuiltIns,!0)}for(var builtinName in ShaderSource.prototype.clone=function(){return new ShaderSource({sources:this.sources,defines:this.defines,pickColorQualifier:this.pickColorQualifier,includeBuiltIns:this.includeBuiltIns})},ShaderSource.replaceMain=function(e,t){return t="void "+t+"()",e.replace(/void\s+main\s*\(\s*(?:void)?\s*\)/g,t)},ShaderSource.prototype.createCombinedVertexShader=function(e){return combineShader(this,!1,e)},ShaderSource.prototype.createCombinedFragmentShader=function(e){return combineShader(this,!0,e)},ShaderSource._czmBuiltinsAndUniforms={},CzmBuiltins)CzmBuiltins.hasOwnProperty(builtinName)&&(ShaderSource._czmBuiltinsAndUniforms[builtinName]=CzmBuiltins[builtinName]);for(var uniformName in AutomaticUniforms)if(AutomaticUniforms.hasOwnProperty(uniformName)){var uniform=AutomaticUniforms[uniformName];"function"==typeof uniform.getDeclaration&&(ShaderSource._czmBuiltinsAndUniforms[uniformName]=uniform.getDeclaration(uniformName))}ShaderSource.createPickVertexShaderSource=function(e){return ShaderSource.replaceMain(e,"czm_old_main")+"\nattribute vec4 pickColor; \nvarying vec4 czm_pickColor; \nvoid main() \n{ \n    czm_old_main(); \n    czm_pickColor = pickColor; \n}"},ShaderSource.createPickFragmentShaderSource=function(e,t){return ShaderSource.replaceMain(e,"czm_old_main")+"\n"+(t+" vec4 czm_pickColor; \nvoid main() \n{ \n    czm_old_main(); \n    if (gl_FragColor.a == 0.0) { \n       discard; \n    } \n    gl_FragColor = czm_pickColor; \n}")},ShaderSource.findVarying=function(e,t){for(var i=e.sources,r=t.length,n=0;n<r;++n)for(var a=t[n],o=i.length,s=0;s<o;++s)if(-1!==i[s].indexOf(a))return a};var normalVaryingNames=["v_normalEC","v_normal"];ShaderSource.findNormalVarying=function(e){return ShaderSource.findVarying(e,normalVaryingNames)};var positionVaryingNames=["v_positionEC"];ShaderSource.findPositionVarying=function(e){return ShaderSource.findVarying(e,positionVaryingNames)};var ShadowVolumeAppearanceVS='attribute vec3 position3DHigh;\nattribute vec3 position3DLow;\nattribute float batchId;\n\n#ifdef EXTRUDED_GEOMETRY\nattribute vec3 extrudeDirection;\n\nuniform float u_globeMinimumAltitude;\n#endif // EXTRUDED_GEOMETRY\n\n#ifdef PER_INSTANCE_COLOR\nvarying vec4 v_color;\n#endif // PER_INSTANCE_COLOR\n\n#ifdef TEXTURE_COORDINATES\n#ifdef SPHERICAL\nvarying vec4 v_sphericalExtents;\n#else // SPHERICAL\nvarying vec2 v_inversePlaneExtents;\nvarying vec4 v_westPlane;\nvarying vec4 v_southPlane;\n#endif // SPHERICAL\nvarying vec3 v_uvMinAndSphericalLongitudeRotation;\nvarying vec3 v_uMaxAndInverseDistance;\nvarying vec3 v_vMaxAndInverseDistance;\n#endif // TEXTURE_COORDINATES\n\n#if defined(TEXTURE_COORDINATES) && !defined(SPHERICAL) && defined(UINT8_PACKING)\nvec4 clampAndMagnitude(vec4 sd)\n{\n    vec4 d = sd;\n    d.x = czm_branchFreeTernary(sd.x < 128.0, d.x, (255.0 - sd.x));\n    d.x = floor(0.5 + d.x);\n    d.y = floor(0.5 + d.y);\n    d.z = floor(0.5 + d.z);\n    d.w = floor(0.5 + d.w);\n    return d;\n}\n\nfloat unpackLowLessThan100k(vec4 sd)\n{\n    vec4 d = clampAndMagnitude(sd);\n    return (1000.0 * d.x + 10.0 * d.y + 0.1 * d.z + 0.001 * d.w) * czm_branchFreeTernary(sd.x < 128.0, 1.0, -1.0);\n}\n\nvec3 southwest_LOW(vec4 x, vec4 y, vec4 z)\n{\n    vec3 value;\n    value.x = unpackLowLessThan100k(x);\n    value.y = unpackLowLessThan100k(y);\n    value.z = unpackLowLessThan100k(z);\n    return value;\n}\n\nfloat unpackHighMagLessThan100Million(vec4 sd)\n{\n    vec4 d = clampAndMagnitude(sd);\n    return (1000000.0 * d.x + 10000.0 * d.y + 100.0 * d.z + d.w) * czm_branchFreeTernary(sd.x < 128.0, 1.0, -1.0);\n}\n\nvec3 southwest_HIGH(vec4 x, vec4 y, vec4 z)\n{\n    vec3 value;\n    value.x = unpackHighMagLessThan100Million(x);\n    value.y = unpackHighMagLessThan100Million(y);\n    value.z = unpackHighMagLessThan100Million(z);\n    return value;\n}\n\n#ifdef COLUMBUS_VIEW_2D\nvec4 unpackPlanes2D_HIGH(vec4 x, vec4 y, vec4 z, vec4 w)\n{\n    vec4 value;\n    value.x = unpackHighMagLessThan100Million(x);\n    value.y = unpackHighMagLessThan100Million(y);\n    value.z = unpackHighMagLessThan100Million(z);\n    value.w = unpackHighMagLessThan100Million(w);\n    return value;\n}\n\nvec4 unpackPlanes2D_LOW(vec4 x, vec4 y, vec4 z, vec4 w)\n{\n    vec4 value;\n    value.x = unpackLowLessThan100k(x);\n    value.y = unpackLowLessThan100k(y);\n    value.z = unpackLowLessThan100k(z);\n    value.w = unpackLowLessThan100k(w);\n    return value;\n}\n\n#else\nfloat unpackLowLessThan1000k(vec4 sd)\n{\n    vec4 d = clampAndMagnitude(sd);\n    return (10000.0 * d.x + 100.0 * d.y + d.z + 0.01 * d.w) * czm_branchFreeTernary(sd.x < 128.0, 1.0, -1.0);\n}\n\nvec3 unpackExtent(vec4 x, vec4 y, vec4 z)\n{\n    vec3 value;\n    value.x = unpackLowLessThan1000k(x);\n    value.y = unpackLowLessThan1000k(y);\n    value.z = unpackLowLessThan1000k(z);\n    return value;\n}\n\n#endif\n#endif\n\nvoid main()\n{\n    vec4 position = czm_computePosition();\n\n#ifdef EXTRUDED_GEOMETRY\n    float delta = min(u_globeMinimumAltitude, czm_geometricToleranceOverMeter * length(position.xyz));\n    delta *= czm_sceneMode == czm_sceneMode3D ? 1.0 : 0.0;\n\n    //extrudeDirection is zero for the top layer\n    position = position + vec4(extrudeDirection * delta, 0.0);\n#endif\n\n#ifdef TEXTURE_COORDINATES\n#ifdef SPHERICAL\n    v_sphericalExtents = czm_batchTable_sphericalExtents(batchId);\n    v_uvMinAndSphericalLongitudeRotation.z = czm_batchTable_longitudeRotation(batchId);\n#else // SPHERICAL\n#ifdef COLUMBUS_VIEW_2D\n#ifdef UINT8_PACKING\n    vec4 planes2D_high = unpackPlanes2D_HIGH(czm_batchTable_planes2D_HIGH_x(batchId),\n        czm_batchTable_planes2D_HIGH_y(batchId),\n        czm_batchTable_planes2D_HIGH_z(batchId),\n        czm_batchTable_planes2D_HIGH_w(batchId));\n    vec4 planes2D_low = unpackPlanes2D_LOW(czm_batchTable_planes2D_LOW_x(batchId),\n        czm_batchTable_planes2D_LOW_y(batchId),\n        czm_batchTable_planes2D_LOW_z(batchId),\n        czm_batchTable_planes2D_LOW_w(batchId));\n#else // UINT8_PACKING\n    vec4 planes2D_high = czm_batchTable_planes2D_HIGH(batchId);\n    vec4 planes2D_low = czm_batchTable_planes2D_LOW(batchId);\n#endif // UINT8_PACKING\n\n    // If the primitive is split across the IDL (planes2D_high.x > planes2D_high.w):\n    // - If this vertex is on the east side of the IDL (position3DLow.y > 0.0, comparison with position3DHigh may produce artifacts)\n    // - existing "east" is on the wrong side of the world, far away (planes2D_high/low.w)\n    // - so set "east" as beyond the eastmost extent of the projection (idlSplitNewPlaneHiLow)\n    vec2 idlSplitNewPlaneHiLow = vec2(EAST_MOST_X_HIGH - (WEST_MOST_X_HIGH - planes2D_high.w), EAST_MOST_X_LOW - (WEST_MOST_X_LOW - planes2D_low.w));\n    bool idlSplit = planes2D_high.x > planes2D_high.w && position3DLow.y > 0.0;\n    planes2D_high.w = czm_branchFreeTernary(idlSplit, idlSplitNewPlaneHiLow.x, planes2D_high.w);\n    planes2D_low.w = czm_branchFreeTernary(idlSplit, idlSplitNewPlaneHiLow.y, planes2D_low.w);\n\n    // - else, if this vertex is on the west side of the IDL (position3DLow.y < 0.0)\n    // - existing "west" is on the wrong side of the world, far away (planes2D_high/low.x)\n    // - so set "west" as beyond the westmost extent of the projection (idlSplitNewPlaneHiLow)\n    idlSplit = planes2D_high.x > planes2D_high.w && position3DLow.y < 0.0;\n    idlSplitNewPlaneHiLow = vec2(WEST_MOST_X_HIGH - (EAST_MOST_X_HIGH - planes2D_high.x), WEST_MOST_X_LOW - (EAST_MOST_X_LOW - planes2D_low.x));\n    planes2D_high.x = czm_branchFreeTernary(idlSplit, idlSplitNewPlaneHiLow.x, planes2D_high.x);\n    planes2D_low.x = czm_branchFreeTernary(idlSplit, idlSplitNewPlaneHiLow.y, planes2D_low.x);\n\n    vec3 southWestCorner = (czm_modelViewRelativeToEye * czm_translateRelativeToEye(vec3(0.0, planes2D_high.xy), vec3(0.0, planes2D_low.xy))).xyz;\n    vec3 northWestCorner = (czm_modelViewRelativeToEye * czm_translateRelativeToEye(vec3(0.0, planes2D_high.x, planes2D_high.z), vec3(0.0, planes2D_low.x, planes2D_low.z))).xyz;\n    vec3 southEastCorner = (czm_modelViewRelativeToEye * czm_translateRelativeToEye(vec3(0.0, planes2D_high.w, planes2D_high.y), vec3(0.0, planes2D_low.w, planes2D_low.y))).xyz;\n#else // COLUMBUS_VIEW_2D\n    // 3D case has smaller "plane extents," so planes encoded as a 64 bit position and 2 vec3s for distances/direction\n#ifdef UINT8_PACKING\n    vec3 low = southwest_LOW(czm_batchTable_southWest_LOW_x(batchId), czm_batchTable_southWest_LOW_y(batchId), czm_batchTable_southWest_LOW_z(batchId));\n    vec3 high = southwest_HIGH(czm_batchTable_southWest_HIGH_x(batchId), czm_batchTable_southWest_HIGH_y(batchId), czm_batchTable_southWest_HIGH_z(batchId));\n    vec3 southWestCorner = (czm_modelViewRelativeToEye * czm_translateRelativeToEye(high, low)).xyz;\n    vec3 northWestCorner = czm_normal * unpackExtent(\n        czm_batchTable_northward_x(batchId),\n        czm_batchTable_northward_y(batchId),\n        czm_batchTable_northward_z(batchId)) + southWestCorner;\n\n    vec3 southEastCorner = czm_normal * unpackExtent(\n        czm_batchTable_eastward_x(batchId),\n        czm_batchTable_eastward_y(batchId),\n        czm_batchTable_eastward_z(batchId)) + southWestCorner;\n#else // UINT8_PACKING\n    vec3 southWestCorner = (czm_modelViewRelativeToEye * czm_translateRelativeToEye(czm_batchTable_southWest_HIGH(batchId), czm_batchTable_southWest_LOW(batchId))).xyz;\n    vec3 northWestCorner = czm_normal * czm_batchTable_northward(batchId) + southWestCorner;\n    vec3 southEastCorner = czm_normal * czm_batchTable_eastward(batchId) + southWestCorner;\n#endif // UINT8_PACKING\n#endif // COLUMBUS_VIEW_2D\n\n    vec3 eastWard = southEastCorner - southWestCorner;\n    float eastExtent = length(eastWard);\n    eastWard /= eastExtent;\n\n    vec3 northWard = northWestCorner - southWestCorner;\n    float northExtent = length(northWard);\n    northWard /= northExtent;\n\n    v_westPlane = vec4(eastWard, -dot(eastWard, southWestCorner));\n    v_southPlane = vec4(northWard, -dot(northWard, southWestCorner));\n    v_inversePlaneExtents = vec2(1.0 / eastExtent, 1.0 / northExtent);\n#endif // SPHERICAL\n    vec4 uvMinAndExtents = czm_batchTable_uvMinAndExtents(batchId);\n    vec4 uMaxVmax = czm_batchTable_uMaxVmax(batchId);\n\n    v_uMaxAndInverseDistance = vec3(uMaxVmax.xy, uvMinAndExtents.z);\n    v_vMaxAndInverseDistance = vec3(uMaxVmax.zw, uvMinAndExtents.w);\n    v_uvMinAndSphericalLongitudeRotation.xy = uvMinAndExtents.xy;\n#endif // TEXTURE_COORDINATES\n\n#ifdef PER_INSTANCE_COLOR\n    v_color = czm_batchTable_color(batchId);\n#endif\n\n    gl_Position = czm_depthClampFarPlane(czm_modelViewProjectionRelativeToEye * position);\n}\n',ShadowVolumeFS="#ifdef GL_EXT_frag_depth\n#extension GL_EXT_frag_depth : enable\n#endif\n\n#ifdef VECTOR_TILE\nuniform vec4 u_highlightColor;\n#endif\n\nvoid main(void)\n{\n#ifdef VECTOR_TILE\n    gl_FragColor = czm_gammaCorrect(u_highlightColor);\n#else\n    gl_FragColor = vec4(1.0);\n#endif\n    czm_writeDepthClampedToFarPlane();\n}\n",ClassificationType={TERRAIN:0,CESIUM_3D_TILE:1,BOTH:2,NUMBER_OF_CLASSIFICATION_TYPES:3},ClassificationType$1=Object.freeze(ClassificationType),DepthFunction={NEVER:WebGLConstants$1.NEVER,LESS:WebGLConstants$1.LESS,EQUAL:WebGLConstants$1.EQUAL,LESS_OR_EQUAL:WebGLConstants$1.LEQUAL,GREATER:WebGLConstants$1.GREATER,NOT_EQUAL:WebGLConstants$1.NOTEQUAL,GREATER_OR_EQUAL:WebGLConstants$1.GEQUAL,ALWAYS:WebGLConstants$1.ALWAYS},DepthFunction$1=Object.freeze(DepthFunction),BufferUsage={STREAM_DRAW:WebGLConstants$1.STREAM_DRAW,STATIC_DRAW:WebGLConstants$1.STATIC_DRAW,DYNAMIC_DRAW:WebGLConstants$1.DYNAMIC_DRAW,validate:function(e){return e===BufferUsage.STREAM_DRAW||e===BufferUsage.STATIC_DRAW||e===BufferUsage.DYNAMIC_DRAW}},BufferUsage$1=Object.freeze(BufferUsage);function Buffer$1(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).context._gl,i=e.bufferTarget,r=e.typedArray,n=e.sizeInBytes,a=e.usage,o=defined(r);o&&(n=r.byteLength);var s=t.createBuffer();t.bindBuffer(i,s),t.bufferData(i,o?r:n,a),t.bindBuffer(i,null),this._gl=t,this._webgl2=e.context._webgl2,this._bufferTarget=i,this._sizeInBytes=n,this._usage=a,this._buffer=s,this.vertexArrayDestroyable=!0}function addAttribute(e,t,i,r){var n=defined(t.vertexBuffer),a=defined(t.value),o=t.value?t.value.length:t.componentsPerAttribute,s={index:defaultValue(t.index,i),enabled:defaultValue(t.enabled,!0),vertexBuffer:t.vertexBuffer,value:a?t.value.slice(0):void 0,componentsPerAttribute:o,componentDatatype:defaultValue(t.componentDatatype,ComponentDatatype$1.FLOAT),normalize:defaultValue(t.normalize,!1),offsetInBytes:defaultValue(t.offsetInBytes,0),strideInBytes:defaultValue(t.strideInBytes,0),instanceDivisor:defaultValue(t.instanceDivisor,0)};if(n)s.vertexAttrib=function(e){var t=this.index;e.bindBuffer(e.ARRAY_BUFFER,this.vertexBuffer._getBuffer()),e.vertexAttribPointer(t,this.componentsPerAttribute,this.componentDatatype,this.normalize,this.strideInBytes,this.offsetInBytes),e.enableVertexAttribArray(t),0<this.instanceDivisor&&(r.glVertexAttribDivisor(t,this.instanceDivisor),r._vertexAttribDivisors[t]=this.instanceDivisor,r._previousDrawInstanced=!0)},s.disableVertexAttribArray=function(e){e.disableVertexAttribArray(this.index),0<this.instanceDivisor&&r.glVertexAttribDivisor(i,0)};else{switch(s.componentsPerAttribute){case 1:s.vertexAttrib=function(e){e.vertexAttrib1fv(this.index,this.value)};break;case 2:s.vertexAttrib=function(e){e.vertexAttrib2fv(this.index,this.value)};break;case 3:s.vertexAttrib=function(e){e.vertexAttrib3fv(this.index,this.value)};break;case 4:s.vertexAttrib=function(e){e.vertexAttrib4fv(this.index,this.value)}}s.disableVertexAttribArray=function(e){}}e.push(s)}function bind(e,t,i){for(var r=0;r<t.length;++r){var n=t[r];n.enabled&&n.vertexAttrib(e)}defined(i)&&e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,i._getBuffer())}function VertexArray(e){var t,i,r=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).context,n=r._gl,a=e.attributes,o=e.indexBuffer,s=[],l=1,c=!1,u=!1,d=a.length;for(t=0;t<d;++t)addAttribute(s,a[t],t,r);for(d=s.length,t=0;t<d;++t){var h=s[t];if(defined(h.vertexBuffer)&&0===h.instanceDivisor){var p=h.strideInBytes||h.componentsPerAttribute*ComponentDatatype$1.getSizeInBytes(h.componentDatatype);l=h.vertexBuffer.sizeInBytes/p;break}}for(t=0;t<d;++t)0<s[t].instanceDivisor&&(c=!0),defined(s[t].value)&&(u=!0);r.vertexArrayObject&&(i=r.glCreateVertexArray(),r.glBindVertexArray(i),bind(n,s,o),r.glBindVertexArray(null)),this._numberOfVertices=l,this._hasInstancedAttributes=c,this._hasConstantAttributes=u,this._context=r,this._gl=n,this._vao=i,this._attributes=s,this._indexBuffer=o}function computeNumberOfVertices(e){return e.values.length/e.componentsPerAttribute}function computeAttributeSizeInBytes(e){return ComponentDatatype$1.getSizeInBytes(e.componentDatatype)*e.componentsPerAttribute}function interleaveAttributes(i){var e,t,r,n,a=[];for(t in i)i.hasOwnProperty(t)&&defined(i[t])&&defined(i[t].values)&&(a.push(t),i[t].componentDatatype===ComponentDatatype$1.DOUBLE&&(i[t].componentDatatype=ComponentDatatype$1.FLOAT,i[t].values=ComponentDatatype$1.createTypedArray(ComponentDatatype$1.FLOAT,i[t].values)));var o=a.length;if(0<o)for(n=computeNumberOfVertices(i[a[0]]),e=1;e<o;++e){var s=computeNumberOfVertices(i[a[e]]);if(s!==n)throw new RuntimeError("Each attribute list must have the same number of vertices.  Attribute "+a[e]+" has a different number of vertices ("+s.toString()+") than attribute "+a[0]+" ("+n.toString()+").")}a.sort(function(e,t){return ComponentDatatype$1.getSizeInBytes(i[t].componentDatatype)-ComponentDatatype$1.getSizeInBytes(i[e].componentDatatype)});var l=0,c={};for(e=0;e<o;++e)t=a[e],r=i[t],c[t]=l,l+=computeAttributeSizeInBytes(r);if(0<l){var u=ComponentDatatype$1.getSizeInBytes(i[a[0]].componentDatatype),d=l%u;0!=d&&(l+=u-d);var h=new ArrayBuffer(n*l),p={};for(e=0;e<o;++e){t=a[e];var m=ComponentDatatype$1.getSizeInBytes(i[t].componentDatatype);p[t]={pointer:ComponentDatatype$1.createTypedArray(i[t].componentDatatype,h),index:c[t]/m,strideInComponentType:l/m}}for(e=0;e<n;++e)for(var f=0;f<o;++f){t=a[f];for(var g=(r=i[t]).values,_=p[t],y=_.pointer,v=r.componentsPerAttribute,C=0;C<v;++C)y[_.index+C]=g[e*v+C];_.index+=_.strideInComponentType}return{buffer:h,offsetsInBytes:c,vertexSizeInBytes:l}}}function setVertexAttribDivisor(e){var t=e._context,i=e._hasInstancedAttributes;if(i||t._previousDrawInstanced){t._previousDrawInstanced=i;var r,n=t._vertexAttribDivisors,a=e._attributes,o=ContextLimits.maximumVertexAttributes;if(i){var s=a.length;for(r=0;r<s;++r){var l=a[r];if(l.enabled){var c=l.instanceDivisor,u=l.index;c!==n[u]&&(t.glVertexAttribDivisor(u,c),n[u]=c)}}}else for(r=0;r<o;++r)0<n[r]&&(t.glVertexAttribDivisor(r,0),n[r]=0)}}function setConstantAttributes(e,t){for(var i=e._attributes,r=i.length,n=0;n<r;++n){var a=i[n];a.enabled&&defined(a.value)&&a.vertexAttrib(t)}}function BatchTable(e,t,i){if(this._attributes=t,this._numberOfInstances=i,0!==t.length){var r=getDatatype(t),n=e.floatingPointTexture,a=r===PixelDatatype$1.FLOAT&&!n,o=createOffsets(t,a),s=getStride(o,t,a),l=Math.floor(ContextLimits.maximumTextureSize/s),c=Math.min(i,l),u=s*c,d=Math.ceil(i/c),h=1/u,p=.5*h,m=1/d,f=.5*m;this._textureDimensions=new Cartesian2(u,d),this._textureStep=new Cartesian4(h,p,m,f),this._pixelDatatype=a?PixelDatatype$1.UNSIGNED_BYTE:r,this._packFloats=a,this._offsets=o,this._stride=s,this._texture=void 0;var g=4*u*d;this._batchValues=new(r!==PixelDatatype$1.FLOAT||a?Uint8Array:Float32Array)(g),this._batchValuesDirty=!1}}function getDatatype(e){for(var t=!1,i=e.length,r=0;r<i;++r)if(e[r].componentDatatype!==ComponentDatatype$1.UNSIGNED_BYTE){t=!0;break}return t?PixelDatatype$1.FLOAT:PixelDatatype$1.UNSIGNED_BYTE}function getAttributeType(e,t){var i=e[t].componentsPerAttribute;return 2===i?Cartesian2:3===i?Cartesian3:4===i?Cartesian4:Number}function createOffsets(e,t){for(var i=new Array(e.length),r=0,n=e.length,a=0;a<n;++a){var o=e[a].componentDatatype;i[a]=r,o!==ComponentDatatype$1.UNSIGNED_BYTE&&t?r+=4:++r}return i}function getStride(e,t,i){var r=e.length,n=e[r-1];return t[r-1].componentDatatype!==ComponentDatatype$1.UNSIGNED_BYTE&&i?n+4:n+1}Buffer$1.createVertexBuffer=function(e){return new Buffer$1({context:e.context,bufferTarget:WebGLConstants$1.ARRAY_BUFFER,typedArray:e.typedArray,sizeInBytes:e.sizeInBytes,usage:e.usage})},Buffer$1.createIndexBuffer=function(e){var t=e.context,i=e.indexDatatype,r=IndexDatatype$1.getSizeInBytes(i),n=new Buffer$1({context:t,bufferTarget:WebGLConstants$1.ELEMENT_ARRAY_BUFFER,typedArray:e.typedArray,sizeInBytes:e.sizeInBytes,usage:e.usage}),a=n.sizeInBytes/r;return Object.defineProperties(n,{indexDatatype:{get:function(){return i}},bytesPerIndex:{get:function(){return r}},numberOfIndices:{get:function(){return a}}}),n},Object.defineProperties(Buffer$1.prototype,{sizeInBytes:{get:function(){return this._sizeInBytes}},usage:{get:function(){return this._usage}}}),Buffer$1.prototype._getBuffer=function(){return this._buffer},Buffer$1.prototype.copyFromArrayView=function(e,t){t=defaultValue(t,0);var i=this._gl,r=this._bufferTarget;i.bindBuffer(r,this._buffer),i.bufferSubData(r,t,e),i.bindBuffer(r,null)},Buffer$1.prototype.copyFromBuffer=function(e,t,i,r){var n=WebGLConstants$1.COPY_READ_BUFFER,a=WebGLConstants$1.COPY_WRITE_BUFFER,o=this._gl;o.bindBuffer(a,this._buffer),o.bindBuffer(n,e._buffer),o.copyBufferSubData(n,a,t,i,r),o.bindBuffer(a,null),o.bindBuffer(n,null)},Buffer$1.prototype.getBufferData=function(e,t,i,r){t=defaultValue(t,0),i=defaultValue(i,0);var n=this._gl,a=WebGLConstants$1.COPY_READ_BUFFER;n.bindBuffer(a,this._buffer),n.getBufferSubData(a,t,e,i,r),n.bindBuffer(a,null)},Buffer$1.prototype.isDestroyed=function(){return!1},Buffer$1.prototype.destroy=function(){return this._gl.deleteBuffer(this._buffer),destroyObject(this)},VertexArray.fromGeometry=function(e){var t,i,r,n,a=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).context,o=defaultValue(e.geometry,defaultValue.EMPTY_OBJECT),s=defaultValue(e.bufferUsage,BufferUsage$1.DYNAMIC_DRAW),l=defaultValue(e.attributeLocations,defaultValue.EMPTY_OBJECT),c=defaultValue(e.interleave,!1),u=e.vertexArrayAttributes,d=defined(u)?u:[],h=o.attributes;if(c){var p=interleaveAttributes(h);if(defined(p)){r=Buffer$1.createVertexBuffer({context:a,typedArray:p.buffer,usage:s});var m=p.offsetsInBytes,f=p.vertexSizeInBytes;for(t in h)h.hasOwnProperty(t)&&defined(h[t])&&(defined((i=h[t]).values)?d.push({index:l[t],vertexBuffer:r,componentDatatype:i.componentDatatype,componentsPerAttribute:i.componentsPerAttribute,normalize:i.normalize,offsetInBytes:m[t],strideInBytes:f}):d.push({index:l[t],value:i.value,componentDatatype:i.componentDatatype,normalize:i.normalize}))}}else for(t in h)if(h.hasOwnProperty(t)&&defined(h[t])){var g=(i=h[t]).componentDatatype;g===ComponentDatatype$1.DOUBLE&&(g=ComponentDatatype$1.FLOAT),r=void 0,defined(i.values)&&(r=Buffer$1.createVertexBuffer({context:a,typedArray:ComponentDatatype$1.createTypedArray(g,i.values),usage:s})),d.push({index:l[t],vertexBuffer:r,value:i.value,componentDatatype:g,componentsPerAttribute:i.componentsPerAttribute,normalize:i.normalize})}var _=o.indices;return defined(_)&&(n=Geometry.computeNumberOfVertices(o)>=CesiumMath.SIXTY_FOUR_KILOBYTES&&a.elementIndexUint?Buffer$1.createIndexBuffer({context:a,typedArray:new Uint32Array(_),usage:s,indexDatatype:IndexDatatype$1.UNSIGNED_INT}):Buffer$1.createIndexBuffer({context:a,typedArray:new Uint16Array(_),usage:s,indexDatatype:IndexDatatype$1.UNSIGNED_SHORT})),new VertexArray({context:a,attributes:d,indexBuffer:n})},Object.defineProperties(VertexArray.prototype,{numberOfAttributes:{get:function(){return this._attributes.length}},numberOfVertices:{get:function(){return this._numberOfVertices}},indexBuffer:{get:function(){return this._indexBuffer}}}),VertexArray.prototype.getAttribute=function(e){return this._attributes[e]},VertexArray.prototype._bind=function(){defined(this._vao)?(this._context.glBindVertexArray(this._vao),this._context.instancedArrays&&setVertexAttribDivisor(this),this._hasConstantAttributes&&setConstantAttributes(this,this._gl)):bind(this._gl,this._attributes,this._indexBuffer)},VertexArray.prototype._unBind=function(){if(defined(this._vao))this._context.glBindVertexArray(null);else{for(var e=this._attributes,t=this._gl,i=0;i<e.length;++i){var r=e[i];r.enabled&&r.disableVertexAttribArray(t)}this._indexBuffer&&t.bindBuffer(t.ELEMENT_ARRAY_BUFFER,null)}},VertexArray.prototype.isDestroyed=function(){return!1},VertexArray.prototype.destroy=function(){for(var e=this._attributes,t=0;t<e.length;++t){var i=e[t].vertexBuffer;defined(i)&&!i.isDestroyed()&&i.vertexArrayDestroyable&&i.destroy()}var r=this._indexBuffer;return defined(r)&&!r.isDestroyed()&&r.vertexArrayDestroyable&&r.destroy(),defined(this._vao)&&this._context.glDeleteVertexArray(this._vao),destroyObject(this)},Object.defineProperties(BatchTable.prototype,{attributes:{get:function(){return this._attributes}},numberOfInstances:{get:function(){return this._numberOfInstances}}});var scratchPackedFloatCartesian4=new Cartesian4;function getPackedFloat(e,t,i){var r=Cartesian4.unpack(e,t,scratchPackedFloatCartesian4),n=Cartesian4.unpackFloat(r);r=Cartesian4.unpack(e,t+4,scratchPackedFloatCartesian4);var a=Cartesian4.unpackFloat(r);r=Cartesian4.unpack(e,t+8,scratchPackedFloatCartesian4);var o=Cartesian4.unpackFloat(r);r=Cartesian4.unpack(e,t+12,scratchPackedFloatCartesian4);var s=Cartesian4.unpackFloat(r);return Cartesian4.fromElements(n,a,o,s,i)}function setPackedAttribute(e,t,i){var r=Cartesian4.packFloat(e.x,scratchPackedFloatCartesian4);Cartesian4.pack(r,t,i),r=Cartesian4.packFloat(e.y,r),Cartesian4.pack(r,t,i+4),r=Cartesian4.packFloat(e.z,r),Cartesian4.pack(r,t,i+8),r=Cartesian4.packFloat(e.w,r),Cartesian4.pack(r,t,i+12)}var scratchGetAttributeCartesian4=new Cartesian4;BatchTable.prototype.getBatchedAttribute=function(e,t,i){var r,n=this._attributes,a=this._offsets[t],o=4*this._stride*e+4*a;r=this._packFloats&&n[t].componentDatatype!==PixelDatatype$1.UNSIGNED_BYTE?getPackedFloat(this._batchValues,o,scratchGetAttributeCartesian4):Cartesian4.unpack(this._batchValues,o,scratchGetAttributeCartesian4);var s=getAttributeType(n,t);return defined(s.fromCartesian4)?s.fromCartesian4(r,i):defined(s.clone)?s.clone(r,i):r.x};var setAttributeScratchValues=[void 0,void 0,new Cartesian2,new Cartesian3,new Cartesian4],setAttributeScratchCartesian4=new Cartesian4;function createTexture(e,t){var i=e._textureDimensions;e._texture=new Texture({context:t,pixelFormat:PixelFormat$1.RGBA,pixelDatatype:e._pixelDatatype,width:i.x,height:i.y,sampler:Sampler.NEAREST,flipY:!1})}function updateTexture(e){var t=e._textureDimensions;e._texture.copyFrom({width:t.x,height:t.y,arrayBufferView:e._batchValues})}function getGlslComputeSt(e){var t=e._stride;return 1===e._textureDimensions.y?"uniform vec4 batchTextureStep; \nvec2 computeSt(float batchId) \n{ \n    float stepX = batchTextureStep.x; \n    float centerX = batchTextureStep.y; \n    float numberOfAttributes = float("+t+"); \n    return vec2(centerX + (batchId * numberOfAttributes * stepX), 0.5); \n} \n":"uniform vec4 batchTextureStep; \nuniform vec2 batchTextureDimensions; \nvec2 computeSt(float batchId) \n{ \n    float stepX = batchTextureStep.x; \n    float centerX = batchTextureStep.y; \n    float stepY = batchTextureStep.z; \n    float centerY = batchTextureStep.w; \n    float numberOfAttributes = float("+t+"); \n    float xId = mod(batchId * numberOfAttributes, batchTextureDimensions.x); \n    float yId = floor(batchId * numberOfAttributes / batchTextureDimensions.x); \n    return vec2(centerX + (xId * stepX), centerY + (yId * stepY)); \n} \n"}function getComponentType(e){return 1===e?"float":"vec"+e}function getComponentSwizzle(e){return 1===e?".x":2===e?".xy":3===e?".xyz":""}function getGlslAttributeFunction(e,t){var i=e._attributes[t],r=i.componentsPerAttribute,n=i.functionName,a=getComponentType(r),o=getComponentSwizzle(r),s=a+" "+n+"(float batchId) \n{ \n    vec2 st = computeSt(batchId); \n    st.x += batchTextureStep.x * float("+e._offsets[t]+"); \n";return e._packFloats&&i.componentDatatype!==PixelDatatype$1.UNSIGNED_BYTE?s+="vec4 textureValue; \ntextureValue.x = czm_unpackFloat(texture2D(batchTexture, st)); \ntextureValue.y = czm_unpackFloat(texture2D(batchTexture, st + vec2(batchTextureStep.x, 0.0))); \ntextureValue.z = czm_unpackFloat(texture2D(batchTexture, st + vec2(batchTextureStep.x * 2.0, 0.0))); \ntextureValue.w = czm_unpackFloat(texture2D(batchTexture, st + vec2(batchTextureStep.x * 3.0, 0.0))); \n":s+="    vec4 textureValue = texture2D(batchTexture, st); \n",s+="    "+a+" value = textureValue"+o+"; \n",e._pixelDatatype!==PixelDatatype$1.UNSIGNED_BYTE||i.componentDatatype!==ComponentDatatype$1.UNSIGNED_BYTE||i.normalize?e._pixelDatatype===PixelDatatype$1.FLOAT&&i.componentDatatype===ComponentDatatype$1.UNSIGNED_BYTE&&i.normalize&&(s+="value /= 255.0; \n"):s+="value *= 255.0; \n",s+="    return value; \n} \n"}function transformToWorldCoordinates(e,t,i){var r,n=!i,a=e.length;if(!n&&1<a){var o=e[0].modelMatrix;for(r=1;r<a;++r)if(!Matrix4.equals(o,e[r].modelMatrix)){n=!0;break}}if(n)for(r=0;r<a;++r)defined(e[r].geometry)&&GeometryPipeline.transformToWorldCoordinates(e[r]);else Matrix4.multiplyTransformation(t,e[0].modelMatrix,t)}function addGeometryBatchId(e,t){var i=e.attributes,r=i.position,n=r.values.length/r.componentsPerAttribute;i.batchId=new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:1,values:new Float32Array(n)});for(var a=i.batchId.values,o=0;o<n;++o)a[o]=t}function addBatchIds(e){for(var t=e.length,i=0;i<t;++i){var r=e[i];defined(r.geometry)?addGeometryBatchId(r.geometry,i):defined(r.westHemisphereGeometry)&&defined(r.eastHemisphereGeometry)&&(addGeometryBatchId(r.westHemisphereGeometry,i),addGeometryBatchId(r.eastHemisphereGeometry,i))}}function geometryPipeline(e){var t,i,r=e.instances,n=e.projection,a=e.elementIndexUintSupported,o=e.scene3DOnly,s=e.vertexCacheOptimize,l=e.compressVertices,c=e.modelMatrix,u=r.length;for(t=0;t<u;++t)if(defined(r[t].geometry)){r[t].geometry.primitiveType;break}if(transformToWorldCoordinates(r,c,o),!o)for(t=0;t<u;++t)defined(r[t].geometry)&&GeometryPipeline.splitLongitude(r[t]);if(addBatchIds(r),s)for(t=0;t<u;++t){var d=r[t];defined(d.geometry)?(GeometryPipeline.reorderForPostVertexCache(d.geometry),GeometryPipeline.reorderForPreVertexCache(d.geometry)):defined(d.westHemisphereGeometry)&&defined(d.eastHemisphereGeometry)&&(GeometryPipeline.reorderForPostVertexCache(d.westHemisphereGeometry),GeometryPipeline.reorderForPreVertexCache(d.westHemisphereGeometry),GeometryPipeline.reorderForPostVertexCache(d.eastHemisphereGeometry),GeometryPipeline.reorderForPreVertexCache(d.eastHemisphereGeometry))}var h=GeometryPipeline.combineInstances(r);for(u=h.length,t=0;t<u;++t){var p,m=(i=h[t]).attributes;if(o)for(p in m)m.hasOwnProperty(p)&&m[p].componentDatatype===ComponentDatatype$1.DOUBLE&&GeometryPipeline.encodeAttribute(i,p,p+"3DHigh",p+"3DLow");else for(p in m)if(m.hasOwnProperty(p)&&m[p].componentDatatype===ComponentDatatype$1.DOUBLE){var f=p+"3D",g=p+"2D";GeometryPipeline.projectTo2D(i,p,f,g,n),defined(i.boundingSphere)&&"position"===p&&(i.boundingSphereCV=BoundingSphere.fromVertices(i.attributes.position2D.values)),GeometryPipeline.encodeAttribute(i,f,f+"High",f+"Low"),GeometryPipeline.encodeAttribute(i,g,g+"High",g+"Low")}l&&GeometryPipeline.compressVertices(i)}if(!a){var _=[];for(u=h.length,t=0;t<u;++t)i=h[t],_=_.concat(GeometryPipeline.fitToUnsignedShortIndices(i));h=_}return h}function createPickOffsets(e,t,i,r){var n,a,o,s=r.length-1;if(0<=s){var l=r[s];n=l.offset+l.count,a=i[o=l.index].indices.length}else a=i[o=n=0].indices.length;for(var c=e.length,u=0;u<c;++u){var d=e[u][t];if(defined(d)){var h=d.indices.length;a<n+h&&(n=0,a=i[++o].indices.length),r.push({index:o,offset:n,count:h}),n+=h}}}function createInstancePickOffsets(e,t){var i=[];return createPickOffsets(e,"geometry",t,i),createPickOffsets(e,"westHemisphereGeometry",t,i),createPickOffsets(e,"eastHemisphereGeometry",t,i),i}BatchTable.prototype.setBatchedAttribute=function(e,t,i){var r=this._attributes,n=setAttributeScratchValues[r[t].componentsPerAttribute],a=this.getBatchedAttribute(e,t,n),o=getAttributeType(this._attributes,t);if(!(defined(o.equals)?o.equals(a,i):a===i)){var s=setAttributeScratchCartesian4;s.x=defined(i.x)?i.x:i,s.y=defined(i.y)?i.y:0,s.z=defined(i.z)?i.z:0,s.w=defined(i.w)?i.w:0;var l=this._offsets[t],c=4*this._stride*e+4*l;this._packFloats&&r[t].componentDatatype!==PixelDatatype$1.UNSIGNED_BYTE?setPackedAttribute(s,this._batchValues,c):Cartesian4.pack(s,this._batchValues,c),this._batchValuesDirty=!0}},BatchTable.prototype.update=function(e){defined(this._texture)&&!this._batchValuesDirty||0===this._attributes.length||(this._batchValuesDirty=!1,defined(this._texture)||createTexture(this,e.context),updateTexture(this))},BatchTable.prototype.getUniformMapCallback=function(){var t=this;return function(e){return 0===t._attributes.length?e:combine(e,{batchTexture:function(){return t._texture},batchTextureDimensions:function(){return t._textureDimensions},batchTextureStep:function(){return t._textureStep}})}},BatchTable.prototype.getVertexShaderCallback=function(){var e=this._attributes;if(0===e.length)return function(e){return e};var n="uniform sampler2D batchTexture; \n";n+=getGlslComputeSt(this)+"\n";for(var t=e.length,i=0;i<t;++i)n+=getGlslAttributeFunction(this,i);return function(e){var t=e.indexOf("void main"),i=e.substring(0,t),r=e.substring(t);return i+"\n"+n+"\n"+r}},BatchTable.prototype.isDestroyed=function(){return!1},BatchTable.prototype.destroy=function(){return this._texture=this._texture&&this._texture.destroy(),destroyObject(this)};var PrimitivePipeline={};function transferGeometry(e,t){var i=e.attributes;for(var r in i)if(i.hasOwnProperty(r)){var n=i[r];defined(n)&&defined(n.values)&&t.push(n.values.buffer)}defined(e.indices)&&t.push(e.indices.buffer)}function transferGeometries(e,t){for(var i=e.length,r=0;r<i;++r)transferGeometry(e[r],t)}function countCreateGeometryResults(e){for(var t=1,i=e.length,r=0;r<i;r++){var n=e[r];if(++t,defined(n)){var a=n.attributes;for(var o in t+=7+2*BoundingSphere.packedLength+(defined(n.indices)?n.indices.length:0),a){if(a.hasOwnProperty(o)&&defined(a[o]))t+=5+a[o].values.length}}}return t}function packInstancesForCombine(e,t){var i=e.length,r=new Float64Array(1+19*i),n=0;r[n++]=i;for(var a=0;a<i;a++){var o=e[a];if(Matrix4.pack(o.modelMatrix,r,n),n+=Matrix4.packedLength,defined(o.attributes)&&defined(o.attributes.offset)){var s=o.attributes.offset.value;r[n]=s[0],r[n+1]=s[1],r[n+2]=s[2]}n+=3}return t.push(r.buffer),r}function unpackInstancesForCombine(e){for(var t=e,i=new Array(t[0]),r=0,n=1;n<t.length;){var a,o=Matrix4.unpack(t,n);defined(t[n+=Matrix4.packedLength])&&(a={offset:new OffsetGeometryInstanceAttribute(t[n],t[n+1],t[n+2])}),n+=3,i[r++]={modelMatrix:o,attributes:a}}return i}function packBoundingSpheres(e){var t=e.length,i=1+(BoundingSphere.packedLength+1)*t,r=new Float32Array(i),n=0;r[n++]=t;for(var a=0;a<t;++a){defined(e[a])?(r[n++]=1,BoundingSphere.pack(e[a],r,n)):r[n++]=0,n+=BoundingSphere.packedLength}return r}function unpackBoundingSpheres(e){for(var t=new Array(e[0]),i=0,r=1;r<e.length;)1===e[r++]&&(t[i]=BoundingSphere.unpack(e,r)),++i,r+=BoundingSphere.packedLength;return t}PrimitivePipeline.combineGeometry=function(e){var t,i,r,n,a=e.instances,o=a.length,s=!1;0<o&&(0<(t=geometryPipeline(e)).length&&(i=GeometryPipeline.createAttributeLocations(t[0]),e.createPickOffsets&&(r=createInstancePickOffsets(a,t))),defined(a[0].attributes)&&defined(a[0].attributes.offset)&&(n=new Array(o),s=!0));for(var l=new Array(o),c=new Array(o),u=0;u<o;++u){var d=a[u],h=d.geometry;defined(h)&&(l[u]=h.boundingSphere,c[u]=h.boundingSphereCV,s&&(n[u]=d.geometry.offsetAttribute));var p=d.eastHemisphereGeometry,m=d.westHemisphereGeometry;defined(p)&&defined(m)&&(defined(p.boundingSphere)&&defined(m.boundingSphere)&&(l[u]=BoundingSphere.union(p.boundingSphere,m.boundingSphere)),defined(p.boundingSphereCV)&&defined(m.boundingSphereCV)&&(c[u]=BoundingSphere.union(p.boundingSphereCV,m.boundingSphereCV)))}return{geometries:t,modelMatrix:e.modelMatrix,attributeLocations:i,pickOffsets:r,offsetInstanceExtend:n,boundingSpheres:l,boundingSpheresCV:c}},PrimitivePipeline.packCreateGeometryResults=function(e,t){var i=new Float64Array(countCreateGeometryResults(e)),r=[],n={},a=e.length,o=0;i[o++]=a;for(var s=0;s<a;s++){var l=e[s],c=defined(l);if(i[o++]=c?1:0,c){i[o++]=l.primitiveType,i[o++]=l.geometryType,i[o++]=defaultValue(l.offsetAttribute,-1);var u=defined(l.boundingSphere)?1:0;(i[o++]=u)&&BoundingSphere.pack(l.boundingSphere,i,o),o+=BoundingSphere.packedLength;var d=defined(l.boundingSphereCV)?1:0;(i[o++]=d)&&BoundingSphere.pack(l.boundingSphereCV,i,o),o+=BoundingSphere.packedLength;var h=l.attributes,p=[];for(var m in h)h.hasOwnProperty(m)&&defined(h[m])&&(p.push(m),defined(n[m])||(n[m]=r.length,r.push(m)));i[o++]=p.length;for(var f=0;f<p.length;f++){var g=p[f],_=h[g];i[o++]=n[g],i[o++]=_.componentDatatype,i[o++]=_.componentsPerAttribute,i[o++]=_.normalize?1:0,i[o++]=_.values.length,i.set(_.values,o),o+=_.values.length}var y=defined(l.indices)?l.indices.length:0;0<(i[o++]=y)&&(i.set(l.indices,o),o+=y)}}return t.push(i.buffer),{stringTable:r,packedData:i}},PrimitivePipeline.unpackCreateGeometryResults=function(e){for(var t,i=e.stringTable,r=e.packedData,n=new Array(r[0]),a=0,o=1;o<r.length;){if(1===r[o++]){var s,l,c,u,d,h=r[o++],p=r[o++],m=r[o++];-1===m&&(m=void 0),1===r[o++]&&(s=BoundingSphere.unpack(r,o)),o+=BoundingSphere.packedLength,1===r[o++]&&(l=BoundingSphere.unpack(r,o)),o+=BoundingSphere.packedLength;var f,g=new GeometryAttributes,_=r[o++];for(t=0;t<_;t++){var y=i[r[o++]],v=r[o++];d=r[o++];var C=0!==r[o++];c=r[o++],u=ComponentDatatype$1.createTypedArray(v,c);for(var S=0;S<c;S++)u[S]=r[o++];g[y]=new GeometryAttribute({componentDatatype:v,componentsPerAttribute:d,normalize:C,values:u})}if(0<(c=r[o++])){var T=u.length/d;for(f=IndexDatatype$1.createTypedArray(T,c),t=0;t<c;t++)f[t]=r[o++]}n[a++]=new Geometry({primitiveType:h,geometryType:p,boundingSphere:s,boundingSphereCV:l,indices:f,attributes:g,offsetAttribute:m})}else n[a++]=void 0}return n},PrimitivePipeline.packCombineGeometryParameters=function(e,t){for(var i=e.createGeometryResults,r=i.length,n=0;n<r;n++)t.push(i[n].packedData.buffer);return{createGeometryResults:e.createGeometryResults,packedInstances:packInstancesForCombine(e.instances,t),ellipsoid:e.ellipsoid,isGeographic:e.projection instanceof GeographicProjection,elementIndexUintSupported:e.elementIndexUintSupported,scene3DOnly:e.scene3DOnly,vertexCacheOptimize:e.vertexCacheOptimize,compressVertices:e.compressVertices,modelMatrix:e.modelMatrix,createPickOffsets:e.createPickOffsets}},PrimitivePipeline.unpackCombineGeometryParameters=function(e){for(var t=unpackInstancesForCombine(e.packedInstances),i=e.createGeometryResults,r=i.length,n=0,a=0;a<r;a++)for(var o=PrimitivePipeline.unpackCreateGeometryResults(i[a]),s=o.length,l=0;l<s;l++){var c=o[l];t[n].geometry=c,++n}var u=Ellipsoid.clone(e.ellipsoid);return{instances:t,ellipsoid:u,projection:new(e.isGeographic?GeographicProjection:WebMercatorProjection)(u),elementIndexUintSupported:e.elementIndexUintSupported,scene3DOnly:e.scene3DOnly,vertexCacheOptimize:e.vertexCacheOptimize,compressVertices:e.compressVertices,modelMatrix:Matrix4.clone(e.modelMatrix),createPickOffsets:e.createPickOffsets}},PrimitivePipeline.packCombineGeometryResults=function(e,t){defined(e.geometries)&&transferGeometries(e.geometries,t);var i=packBoundingSpheres(e.boundingSpheres),r=packBoundingSpheres(e.boundingSpheresCV);return t.push(i.buffer,r.buffer),{geometries:e.geometries,attributeLocations:e.attributeLocations,modelMatrix:e.modelMatrix,pickOffsets:e.pickOffsets,offsetInstanceExtend:e.offsetInstanceExtend,boundingSpheres:i,boundingSpheresCV:r}},PrimitivePipeline.unpackCombineGeometryResults=function(e){return{geometries:e.geometries,attributeLocations:e.attributeLocations,modelMatrix:e.modelMatrix,pickOffsets:e.pickOffsets,offsetInstanceExtend:e.offsetInstanceExtend,boundingSpheres:unpackBoundingSpheres(e.boundingSpheres),boundingSpheresCV:unpackBoundingSpheres(e.boundingSpheresCV)}};var PrimitiveState={READY:0,CREATING:1,CREATED:2,COMBINING:3,COMBINED:4,COMPLETE:5,FAILED:6},PrimitiveState$1=Object.freeze(PrimitiveState),SceneMode={MORPHING:0,COLUMBUS_VIEW:1,SCENE2D:2,SCENE3D:3,getMorphTime:function(e){return e===SceneMode.SCENE3D?1:e!==SceneMode.MORPHING?0:void 0}},SceneMode$1=Object.freeze(SceneMode),ShadowMode={DISABLED:0,ENABLED:1,CAST_ONLY:2,RECEIVE_ONLY:3,NUMBER_OF_SHADOW_MODES:4,castShadows:function(e){return e===ShadowMode.ENABLED||e===ShadowMode.CAST_ONLY},receiveShadows:function(e){return e===ShadowMode.ENABLED||e===ShadowMode.RECEIVE_ONLY},fromCastReceive:function(e,t){return e&&t?ShadowMode.ENABLED:e?ShadowMode.CAST_ONLY:t?ShadowMode.RECEIVE_ONLY:ShadowMode.DISABLED}},ShadowMode$1=Object.freeze(ShadowMode);function Primitive(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this.geometryInstances=e.geometryInstances,this.appearance=e.appearance,this._appearance=void 0,this._material=void 0,this.depthFailAppearance=e.depthFailAppearance,this._depthFailAppearance=void 0,this._depthFailMaterial=void 0,this.modelMatrix=Matrix4.clone(defaultValue(e.modelMatrix,Matrix4.IDENTITY)),this._modelMatrix=new Matrix4,this.show=defaultValue(e.show,!0),this._vertexCacheOptimize=defaultValue(e.vertexCacheOptimize,!1),this._interleave=defaultValue(e.interleave,!1),this._releaseGeometryInstances=defaultValue(e.releaseGeometryInstances,!0),this._allowPicking=defaultValue(e.allowPicking,!0),this._asynchronous=defaultValue(e.asynchronous,!0),this._compressVertices=defaultValue(e.compressVertices,!0),this.cull=defaultValue(e.cull,!0),this.debugShowBoundingVolume=defaultValue(e.debugShowBoundingVolume,!1),this.rtcCenter=e.rtcCenter,this.shadows=defaultValue(e.shadows,ShadowMode$1.DISABLED),this._translucent=void 0,this._state=PrimitiveState$1.READY,this._geometries=[],this._error=void 0,this._numberOfInstances=0,this._boundingSpheres=[],this._boundingSphereWC=[],this._boundingSphereCV=[],this._boundingSphere2D=[],this._boundingSphereMorph=[],this._perInstanceAttributeCache=[],this._instanceIds=[],this._lastPerInstanceAttributeIndex=0,this._va=[],this._attributeLocations=void 0,this._primitiveType=void 0,this._frontFaceRS=void 0,this._backFaceRS=void 0,this._sp=void 0,this._depthFailAppearance=void 0,this._spDepthFail=void 0,this._frontFaceDepthFailRS=void 0,this._backFaceDepthFailRS=void 0,this._pickIds=[],this._colorCommands=[],this._pickCommands=[],this._createBoundingVolumeFunction=e._createBoundingVolumeFunction,this._createRenderStatesFunction=e._createRenderStatesFunction,this._createShaderProgramFunction=e._createShaderProgramFunction,this._createCommandsFunction=e._createCommandsFunction,this._updateAndQueueCommandsFunction=e._updateAndQueueCommandsFunction,this._createPickOffsets=e._createPickOffsets,this._pickOffsets=void 0,this._createGeometryResults=void 0,this._ready=!1,this._readyPromise=when.defer(),this._batchTable=void 0,this._batchTableAttributeIndices=void 0,this._offsetInstanceExtend=void 0,this._batchTableOffsetAttribute2DIndex=void 0,this._batchTableOffsetsUpdated=!1,this._instanceBoundingSpheres=void 0,this._instanceBoundingSpheresCV=void 0,this._tempBoundingSpheres=void 0,this._recomputeBoundingSpheres=!1,this._batchTableBoundingSpheresUpdated=!1,this._batchTableBoundingSphereAttributeIndices=void 0}function getCommonPerInstanceAttributeNames(e){var t,i=e.length,r=[],n=e[0].attributes;for(t in n)if(n.hasOwnProperty(t)&&defined(n[t])){for(var a=n[t],o=!0,s=1;s<i;++s){var l=e[s].attributes[t];if(!defined(l)||a.componentDatatype!==l.componentDatatype||a.componentsPerAttribute!==l.componentsPerAttribute||a.normalize!==l.normalize){o=!1;break}}o&&r.push(t)}return r}Object.defineProperties(Primitive.prototype,{vertexCacheOptimize:{get:function(){return this._vertexCacheOptimize}},interleave:{get:function(){return this._interleave}},releaseGeometryInstances:{get:function(){return this._releaseGeometryInstances}},allowPicking:{get:function(){return this._allowPicking}},asynchronous:{get:function(){return this._asynchronous}},compressVertices:{get:function(){return this._compressVertices}},ready:{get:function(){return this._ready}},readyPromise:{get:function(){return this._readyPromise.promise}}});var scratchGetAttributeCartesian2=new Cartesian2,scratchGetAttributeCartesian3=new Cartesian3,scratchGetAttributeCartesian4$1=new Cartesian4;function getAttributeValue(e){var t=e.length;return 1===t?e[0]:2===t?Cartesian2.unpack(e,0,scratchGetAttributeCartesian2):3===t?Cartesian3.unpack(e,0,scratchGetAttributeCartesian3):4===t?Cartesian4.unpack(e,0,scratchGetAttributeCartesian4$1):void 0}function createBatchTable(e,t){var i=e.geometryInstances,r=Array.isArray(i)?i:[i],n=r.length;if(0!==n){var a,o,s,l,c=getCommonPerInstanceAttributeNames(r),u=c.length,d=[],h={},p={},m=r[0].attributes;for(o=0;o<u;++o)l=m[s=c[o]],h[s]=o,d.push({functionName:"czm_batchTable_"+s,componentDatatype:l.componentDatatype,componentsPerAttribute:l.componentsPerAttribute,normalize:l.normalize});-1!==c.indexOf("distanceDisplayCondition")&&(d.push({functionName:"czm_batchTable_boundingSphereCenter3DHigh",componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3},{functionName:"czm_batchTable_boundingSphereCenter3DLow",componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3},{functionName:"czm_batchTable_boundingSphereCenter2DHigh",componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3},{functionName:"czm_batchTable_boundingSphereCenter2DLow",componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3},{functionName:"czm_batchTable_boundingSphereRadius",componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:1}),p.center3DHigh=d.length-5,p.center3DLow=d.length-4,p.center2DHigh=d.length-3,p.center2DLow=d.length-2,p.radius=d.length-1),-1!==c.indexOf("offset")&&(d.push({functionName:"czm_batchTable_offset2D",componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3}),a=d.length-1),d.push({functionName:"czm_batchTable_pickColor",componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,componentsPerAttribute:4,normalize:!0});var f=d.length,g=new BatchTable(t,d,n);for(o=0;o<n;++o){var _=r[o];m=_.attributes;for(var y=0;y<u;++y){var v=getAttributeValue((l=m[s=c[y]]).value),C=h[s];g.setBatchedAttribute(o,C,v)}var S={primitive:defaultValue(_.pickPrimitive,e)};defined(_.id)&&(S.id=_.id);var T=t.createPickId(S);e._pickIds.push(T);var b=T.color,x=scratchGetAttributeCartesian4$1;x.x=Color.floatToByte(b.red),x.y=Color.floatToByte(b.green),x.z=Color.floatToByte(b.blue),x.w=Color.floatToByte(b.alpha),g.setBatchedAttribute(o,f-1,x)}e._batchTable=g,e._batchTableAttributeIndices=h,e._batchTableBoundingSphereAttributeIndices=p,e._batchTableOffsetAttribute2DIndex=a}}function cloneAttribute(e){var t;return t=Array.isArray(e.values)?e.values.slice(0):new e.values.constructor(e.values),new GeometryAttribute({componentDatatype:e.componentDatatype,componentsPerAttribute:e.componentsPerAttribute,normalize:e.normalize,values:t})}function cloneGeometry(e){var t,i=e.attributes,r=new GeometryAttributes;for(var n in i)i.hasOwnProperty(n)&&defined(i[n])&&(r[n]=cloneAttribute(i[n]));if(defined(e.indices)){var a=e.indices;t=Array.isArray(a)?a.slice(0):new a.constructor(a)}return new Geometry({attributes:r,indices:t,primitiveType:e.primitiveType,boundingSphere:BoundingSphere.clone(e.boundingSphere)})}function cloneInstance(e,t){return{geometry:t,attributes:e.attributes,modelMatrix:Matrix4.clone(e.modelMatrix),pickPrimitive:e.pickPrimitive,id:e.id}}var positionRegex=/attribute\s+vec(?:3|4)\s+(.*)3DHigh;/g;function appendPickToVertexShader(e){return ShaderSource.replaceMain(e,"czm_non_pick_main")+"\nvarying vec4 v_pickColor; \nvoid main() \n{ \n    czm_non_pick_main(); \n    v_pickColor = czm_batchTable_pickColor(batchId); \n}"}function appendPickToFragmentShader(e){return"varying vec4 v_pickColor;\n"+e}function modifyForEncodedNormals(e,t){if(!e.compressVertices)return t;var i=-1!==t.search(/attribute\s+vec3\s+normal;/g),r=-1!==t.search(/attribute\s+vec2\s+st;/g);if(!i&&!r)return t;var n=-1!==t.search(/attribute\s+vec3\s+tangent;/g),a=-1!==t.search(/attribute\s+vec3\s+bitangent;/g),o=r&&i?2:1,s="compressedAttributes",l="attribute "+(1<(o+=n||a?1:0)?"vec"+o:"float")+" "+s+";",c="",u="";r&&(c+="vec2 st;\n",u+="    st = czm_decompressTextureCoordinates("+(1<o?s+".x":s)+");\n");i&&n&&a?(c+="vec3 normal;\nvec3 tangent;\nvec3 bitangent;\n",u+="    czm_octDecode("+s+"."+(r?"yz":"xy")+", normal, tangent, bitangent);\n"):(i&&(c+="vec3 normal;\n",u+="    normal = czm_octDecode("+s+(1<o?"."+(r?"y":"x"):"")+");\n"),n&&(c+="vec3 tangent;\n",u+="    tangent = czm_octDecode("+s+"."+(r&&i?"z":"y")+");\n"),a&&(c+="vec3 bitangent;\n",u+="    bitangent = czm_octDecode("+s+"."+(r&&i?"z":"y")+");\n"));var d=t;return d=(d=(d=(d=d.replace(/attribute\s+vec3\s+normal;/g,"")).replace(/attribute\s+vec2\s+st;/g,"")).replace(/attribute\s+vec3\s+tangent;/g,"")).replace(/attribute\s+vec3\s+bitangent;/g,""),[l,c,d=ShaderSource.replaceMain(d,"czm_non_compressed_main"),"void main() \n{ \n"+u+"    czm_non_compressed_main(); \n}"].join("\n")}function depthClampVS(e){var t=ShaderSource.replaceMain(e,"czm_non_depth_clamp_main");return t+="varying float v_WindowZ;\nvoid main() {\n    czm_non_depth_clamp_main();\n    vec4 position = gl_Position;\n    v_WindowZ = (0.5 * (position.z / position.w) + 0.5) * position.w;\n    position.z = min(position.z, position.w);\n    gl_Position = position;\n}\n"}function depthClampFS(e){var t=ShaderSource.replaceMain(e,"czm_non_depth_clamp_main");return t="#ifdef GL_EXT_frag_depth\n#extension GL_EXT_frag_depth : enable\n#endif\n"+(t+="varying float v_WindowZ;\nvoid main() {\n    czm_non_depth_clamp_main();\n#if defined(GL_EXT_frag_depth)\n    #if defined(LOG_DEPTH)\n        czm_writeLogDepth();\n    #else\n        gl_FragDepthEXT = min(v_WindowZ * gl_FragCoord.w, 1.0);\n    #endif\n#endif\n}\n")}function validateShaderMatching(e,t){e.vertexAttributes}function getUniformFunction(e,t){return function(){return e[t]}}Primitive._modifyShaderPosition=function(e,t,i){for(var r,n="",a="",o="";null!==(r=positionRegex.exec(t));){var s=r[1],l="vec4 czm_compute"+s[0].toUpperCase()+s.substr(1)+"()";"vec4 czm_computePosition()"!=l&&(n+=l+";\n"),defined(e.rtcCenter)?(n+="uniform mat4 u_modifiedModelView;\n",a+="attribute vec4 position;\n",o+=l+"\n{\n    return u_modifiedModelView * position;\n}\n\n",t=(t=(t=(t=t.replace(/attribute\s+vec(?:3|4)\s+position3DHigh;/g,"")).replace(/attribute\s+vec(?:3|4)\s+position3DLow;/g,"")).replace(/czm_modelViewRelativeToEye\s+\*\s+/g,"")).replace(/czm_modelViewProjectionRelativeToEye/g,"czm_projection")):i?o+=l+"\n{\n    return czm_translateRelativeToEye("+s+"3DHigh, "+s+"3DLow);\n}\n\n":(a+="attribute vec3 "+s+"2DHigh;\nattribute vec3 "+s+"2DLow;\n",o+=l+"\n{\n    vec4 p;\n    if (czm_morphTime == 1.0)\n    {\n        p = czm_translateRelativeToEye("+s+"3DHigh, "+s+"3DLow);\n    }\n    else if (czm_morphTime == 0.0)\n    {\n        p = czm_translateRelativeToEye("+s+"2DHigh.zxy, "+s+"2DLow.zxy);\n    }\n    else\n    {\n        p = czm_columbusViewMorph(\n                czm_translateRelativeToEye("+s+"2DHigh.zxy, "+s+"2DLow.zxy),\n                czm_translateRelativeToEye("+s+"3DHigh, "+s+"3DLow),\n                czm_morphTime);\n    }\n    return p;\n}\n\n")}return[n,a,t,o].join("\n")},Primitive._appendShowToShader=function(e,t){if(!defined(e._batchTableAttributeIndices.show))return t;return ShaderSource.replaceMain(t,"czm_non_show_main")+"\nvoid main() \n{ \n    czm_non_show_main(); \n    gl_Position *= czm_batchTable_show(batchId); \n}"},Primitive._updateColorAttribute=function(e,t,i){if(!defined(e._batchTableAttributeIndices.color)&&!defined(e._batchTableAttributeIndices.depthFailColor))return t;if(-1===t.search(/attribute\s+vec4\s+color;/g))return t;var r=t;return r=r.replace(/attribute\s+vec4\s+color;/g,""),r=i?r.replace(/(\b)color(\b)/g,"$1czm_batchTable_depthFailColor(batchId)$2"):r.replace(/(\b)color(\b)/g,"$1czm_batchTable_color(batchId)$2")},Primitive._updatePickColorAttribute=function(e){var t=e.replace(/attribute\s+vec4\s+pickColor;/g,"");return t=t.replace(/(\b)pickColor(\b)/g,"$1czm_batchTable_pickColor(batchId)$2")},Primitive._appendOffsetToShader=function(e,t){if(!defined(e._batchTableAttributeIndices.offset))return t;var i=t.replace(/attribute\s+float\s+batchId;/g,"attribute float batchId;\nattribute float applyOffset;");return i=i.replace(/vec4\s+([A-Za-z0-9_]+)\s+=\s+czm_computePosition\(\);/g,"vec4 $1 = czm_computePosition();\n    if (czm_sceneMode == czm_sceneMode3D)\n    {\n        $1 = $1 + vec4(czm_batchTable_offset(batchId) * applyOffset, 0.0);    }\n    else\n    {\n        $1 = $1 + vec4(czm_batchTable_offset2D(batchId) * applyOffset, 0.0);    }\n")},Primitive._appendDistanceDisplayConditionToShader=function(e,t,i){if(!defined(e._batchTableAttributeIndices.distanceDisplayCondition))return t;var r="void main() \n{ \n    czm_non_distanceDisplayCondition_main(); \n    vec2 distanceDisplayCondition = czm_batchTable_distanceDisplayCondition(batchId);\n    vec3 boundingSphereCenter3DHigh = czm_batchTable_boundingSphereCenter3DHigh(batchId);\n    vec3 boundingSphereCenter3DLow = czm_batchTable_boundingSphereCenter3DLow(batchId);\n    float boundingSphereRadius = czm_batchTable_boundingSphereRadius(batchId);\n";return r+=i?"    vec4 centerRTE = czm_translateRelativeToEye(boundingSphereCenter3DHigh, boundingSphereCenter3DLow);\n":"    vec3 boundingSphereCenter2DHigh = czm_batchTable_boundingSphereCenter2DHigh(batchId);\n    vec3 boundingSphereCenter2DLow = czm_batchTable_boundingSphereCenter2DLow(batchId);\n    vec4 centerRTE;\n    if (czm_morphTime == 1.0)\n    {\n        centerRTE = czm_translateRelativeToEye(boundingSphereCenter3DHigh, boundingSphereCenter3DLow);\n    }\n    else if (czm_morphTime == 0.0)\n    {\n        centerRTE = czm_translateRelativeToEye(boundingSphereCenter2DHigh.zxy, boundingSphereCenter2DLow.zxy);\n    }\n    else\n    {\n        centerRTE = czm_columbusViewMorph(\n                czm_translateRelativeToEye(boundingSphereCenter2DHigh.zxy, boundingSphereCenter2DLow.zxy),\n                czm_translateRelativeToEye(boundingSphereCenter3DHigh, boundingSphereCenter3DLow),\n                czm_morphTime);\n    }\n",ShaderSource.replaceMain(t,"czm_non_distanceDisplayCondition_main")+"\n"+(r+="    float radiusSq = boundingSphereRadius * boundingSphereRadius; \n    float distanceSq; \n    if (czm_sceneMode == czm_sceneMode2D) \n    { \n        distanceSq = czm_eyeHeight2D.y - radiusSq; \n    } \n    else \n    { \n        distanceSq = dot(centerRTE.xyz, centerRTE.xyz) - radiusSq; \n    } \n    distanceSq = max(distanceSq, 0.0); \n    float nearSq = distanceDisplayCondition.x * distanceDisplayCondition.x; \n    float farSq = distanceDisplayCondition.y * distanceDisplayCondition.y; \n    float show = (distanceSq >= nearSq && distanceSq <= farSq) ? 1.0 : 0.0; \n    gl_Position *= show; \n}")};var numberOfCreationWorkers=Math.max(FeatureDetection.hardwareConcurrency-1,1),createGeometryTaskProcessors,combineGeometryTaskProcessor=new TaskProcessor("combineGeometry",Number.POSITIVE_INFINITY);function loadAsynchronous(i,r){var e,t,n,a,o=i._instanceIds;if(i._state===PrimitiveState$1.READY){e=Array.isArray(i.geometryInstances)?i.geometryInstances:[i.geometryInstances];var s,l=i._numberOfInstances=e.length,c=[],u=[];for(n=0;n<l;++n)t=e[n].geometry,o.push(e[n].id),u.push({moduleName:t._workerName,geometry:t});if(!defined(createGeometryTaskProcessors))for(createGeometryTaskProcessors=new Array(numberOfCreationWorkers),n=0;n<numberOfCreationWorkers;n++)createGeometryTaskProcessors[n]=new TaskProcessor("createGeometry",Number.POSITIVE_INFINITY);for(u=subdivideArray(u,numberOfCreationWorkers),n=0;n<u.length;n++){var d,h=0,p=u[n],m=p.length;for(a=0;a<m;++a)defined((t=(s=p[a]).geometry).constructor.pack)&&(s.offset=h,h+=defaultValue(t.constructor.packedLength,t.packedLength));if(0<h){var f=new Float64Array(h);for(d=[f.buffer],a=0;a<m;++a)defined((t=(s=p[a]).geometry).constructor.pack)&&(t.constructor.pack(t,f,s.offset),s.geometry=f)}c.push(createGeometryTaskProcessors[n].scheduleTask({subTasks:u[n]},d))}i._state=PrimitiveState$1.CREATING,when.all(c,function(e){i._createGeometryResults=e,i._state=PrimitiveState$1.CREATED}).otherwise(function(e){setReady(i,r,PrimitiveState$1.FAILED,e)})}else if(i._state===PrimitiveState$1.CREATED){var g=[];e=Array.isArray(i.geometryInstances)?i.geometryInstances:[i.geometryInstances];var _=r.scene3DOnly,y=r.mapProjection,v=combineGeometryTaskProcessor.scheduleTask(PrimitivePipeline.packCombineGeometryParameters({createGeometryResults:i._createGeometryResults,instances:e,ellipsoid:y.ellipsoid,projection:y,elementIndexUintSupported:r.context.elementIndexUint,scene3DOnly:_,vertexCacheOptimize:i.vertexCacheOptimize,compressVertices:i.compressVertices,modelMatrix:i.modelMatrix,createPickOffsets:i._createPickOffsets},g),g);i._createGeometryResults=void 0,i._state=PrimitiveState$1.COMBINING,when(v,function(e){var t=PrimitivePipeline.unpackCombineGeometryResults(e);i._geometries=t.geometries,i._attributeLocations=t.attributeLocations,i.modelMatrix=Matrix4.clone(t.modelMatrix,i.modelMatrix),i._pickOffsets=t.pickOffsets,i._offsetInstanceExtend=t.offsetInstanceExtend,i._instanceBoundingSpheres=t.boundingSpheres,i._instanceBoundingSpheresCV=t.boundingSpheresCV,defined(i._geometries)&&0<i._geometries.length?(i._recomputeBoundingSpheres=!0,i._state=PrimitiveState$1.COMBINED):setReady(i,r,PrimitiveState$1.FAILED,void 0)}).otherwise(function(e){setReady(i,r,PrimitiveState$1.FAILED,e)})}}function loadSynchronous(e,t){var i,r,n=Array.isArray(e.geometryInstances)?e.geometryInstances:[e.geometryInstances],a=e._numberOfInstances=n.length,o=new Array(a),s=e._instanceIds,l=0;for(r=0;r<a;r++){var c,u=(i=n[r]).geometry;c=defined(u.attributes)&&defined(u.primitiveType)?cloneGeometry(u):u.constructor.createGeometry(u),o[l++]=cloneInstance(i,c),s.push(i.id)}o.length=l;var d=t.scene3DOnly,h=t.mapProjection,p=PrimitivePipeline.combineGeometry({instances:o,ellipsoid:h.ellipsoid,projection:h,elementIndexUintSupported:t.context.elementIndexUint,scene3DOnly:d,vertexCacheOptimize:e.vertexCacheOptimize,compressVertices:e.compressVertices,modelMatrix:e.modelMatrix,createPickOffsets:e._createPickOffsets});e._geometries=p.geometries,e._attributeLocations=p.attributeLocations,e.modelMatrix=Matrix4.clone(p.modelMatrix,e.modelMatrix),e._pickOffsets=p.pickOffsets,e._offsetInstanceExtend=p.offsetInstanceExtend,e._instanceBoundingSpheres=p.boundingSpheres,e._instanceBoundingSpheresCV=p.boundingSpheresCV,defined(e._geometries)&&0<e._geometries.length?(e._recomputeBoundingSpheres=!0,e._state=PrimitiveState$1.COMBINED):setReady(e,t,PrimitiveState$1.FAILED,void 0)}function recomputeBoundingSpheres(e,t){var i=e._batchTableAttributeIndices.offset;if(e._recomputeBoundingSpheres&&defined(i)){var r,n=e._offsetInstanceExtend,a=e._instanceBoundingSpheres,o=a.length,s=e._tempBoundingSpheres;if(!defined(s)){for(s=new Array(o),r=0;r<o;r++)s[r]=new BoundingSphere;e._tempBoundingSpheres=s}for(r=0;r<o;++r){var l=s[r],c=e._batchTable.getBatchedAttribute(r,i,new Cartesian3);transformBoundingSphere(l=a[r].clone(l),c,n[r])}var u=[],d=[],h=[];for(r=0;r<o;++r){var p=s[r];0<p.center.x-p.radius||BoundingSphere.intersectPlane(p,Plane.ORIGIN_ZX_PLANE)!==Intersect$1.INTERSECTING?u.push(p):(d.push(p),h.push(p))}var m=u[0],f=h[0],g=d[0];for(r=1;r<u.length;r++)m=BoundingSphere.union(m,u[r]);for(r=1;r<h.length;r++)f=BoundingSphere.union(f,h[r]);for(r=1;r<d.length;r++)g=BoundingSphere.union(g,d[r]);var _=[];for(defined(m)&&_.push(m),defined(f)&&_.push(f),defined(g)&&_.push(g),r=0;r<_.length;r++){var y=_[r].clone(e._boundingSpheres[r]);e._boundingSpheres[r]=y,e._boundingSphereCV[r]=BoundingSphere.projectTo2D(y,t.mapProjection,e._boundingSphereCV[r])}Primitive._updateBoundingVolumes(e,t,e.modelMatrix,!0),e._recomputeBoundingSpheres=!1}else e._recomputeBoundingSpheres=!1}var scratchBoundingSphereCenterEncoded=new EncodedCartesian3,scratchBoundingSphereCartographic=new Cartographic,scratchBoundingSphereCenter2D=new Cartesian3,scratchBoundingSphere$2=new BoundingSphere;function updateBatchTableBoundingSpheres(e,t){if(defined(e._batchTableAttributeIndices.distanceDisplayCondition)&&!e._batchTableBoundingSpheresUpdated){for(var i=e._batchTableBoundingSphereAttributeIndices,r=i.center3DHigh,n=i.center3DLow,a=i.center2DHigh,o=i.center2DLow,s=i.radius,l=t.mapProjection,c=l.ellipsoid,u=e._batchTable,d=e._instanceBoundingSpheres,h=d.length,p=0;p<h;++p){var m=d[p];if(defined(m)){var f=e.modelMatrix;defined(f)&&(m=BoundingSphere.transform(m,f,scratchBoundingSphere$2));var g=m.center,_=m.radius,y=EncodedCartesian3.fromCartesian(g,scratchBoundingSphereCenterEncoded);if(u.setBatchedAttribute(p,r,y.high),u.setBatchedAttribute(p,n,y.low),!t.scene3DOnly){var v=c.cartesianToCartographic(g,scratchBoundingSphereCartographic),C=l.project(v,scratchBoundingSphereCenter2D);y=EncodedCartesian3.fromCartesian(C,scratchBoundingSphereCenterEncoded),u.setBatchedAttribute(p,a,y.high),u.setBatchedAttribute(p,o,y.low)}u.setBatchedAttribute(p,s,_)}}e._batchTableBoundingSpheresUpdated=!0}}var offsetScratchCartesian=new Cartesian3,offsetCenterScratch=new Cartesian3;function updateBatchTableOffsets(e,t){if(defined(e._batchTableAttributeIndices.offset)&&!e._batchTableOffsetsUpdated&&!t.scene3DOnly){for(var i=e._batchTableOffsetAttribute2DIndex,r=t.mapProjection,n=r.ellipsoid,a=e._batchTable,o=e._instanceBoundingSpheres,s=o.length,l=0;l<s;++l){var c=o[l];if(defined(c)){var u=a.getBatchedAttribute(l,e._batchTableAttributeIndices.offset);if(Cartesian3.equals(u,Cartesian3.ZERO))a.setBatchedAttribute(l,i,Cartesian3.ZERO);else{var d=e.modelMatrix;defined(d)&&(c=BoundingSphere.transform(c,d,scratchBoundingSphere$2));var h=c.center;h=n.scaleToGeodeticSurface(h,offsetCenterScratch);var p=n.cartesianToCartographic(h,scratchBoundingSphereCartographic),m=r.project(p,scratchBoundingSphereCenter2D),f=Cartesian3.add(u,h,offsetScratchCartesian);p=n.cartesianToCartographic(f,p);var g=r.project(p,offsetScratchCartesian),_=Cartesian3.subtract(g,m,offsetScratchCartesian),y=_.x;_.x=_.z,_.z=_.y,_.y=y,a.setBatchedAttribute(l,i,_)}}}e._batchTableOffsetsUpdated=!0}}function createVertexArray(e,t){for(var i=e._attributeLocations,r=e._geometries,n=t.scene3DOnly,a=t.context,o=[],s=r.length,l=0;l<s;++l){var c=r[l];if(o.push(VertexArray.fromGeometry({context:a,geometry:c,attributeLocations:i,bufferUsage:BufferUsage$1.STATIC_DRAW,interleave:e._interleave})),defined(e._createBoundingVolumeFunction))e._createBoundingVolumeFunction(t,c);else if(e._boundingSpheres.push(BoundingSphere.clone(c.boundingSphere)),e._boundingSphereWC.push(new BoundingSphere),!n){var u=c.boundingSphereCV.center,d=u.x,h=u.y,p=u.z;u.x=p,u.y=d,u.z=h,e._boundingSphereCV.push(BoundingSphere.clone(c.boundingSphereCV)),e._boundingSphere2D.push(new BoundingSphere),e._boundingSphereMorph.push(new BoundingSphere)}}e._va=o,e._primitiveType=r[0].primitiveType,e.releaseGeometryInstances&&(e.geometryInstances=void 0),e._geometries=void 0,setReady(e,t,PrimitiveState$1.COMPLETE,void 0)}function createRenderStates(e,t,i,r){var n,a=i.getRenderState();r?((n=clone(a,!1)).cull={enabled:!0,face:CullFace$1.BACK},e._frontFaceRS=RenderState.fromCache(n),n.cull.face=CullFace$1.FRONT,e._backFaceRS=RenderState.fromCache(n)):(e._frontFaceRS=RenderState.fromCache(a),e._backFaceRS=e._frontFaceRS),n=clone(a,!1),defined(e._depthFailAppearance)&&(n.depthTest.enabled=!1),defined(e._depthFailAppearance)&&((n=clone(a=e._depthFailAppearance.getRenderState(),!1)).depthTest.func=DepthFunction$1.GREATER,r?(n.cull={enabled:!0,face:CullFace$1.BACK},e._frontFaceDepthFailRS=RenderState.fromCache(n),n.cull.face=CullFace$1.FRONT,e._backFaceDepthFailRS=RenderState.fromCache(n)):(e._frontFaceDepthFailRS=RenderState.fromCache(n),e._backFaceDepthFailRS=e._frontFaceRS))}function createShaderProgram(e,t,i){var r=t.context,n=e._attributeLocations,a=e._batchTable.getVertexShaderCallback()(i.vertexShaderSource);a=Primitive._appendOffsetToShader(e,a),a=Primitive._appendShowToShader(e,a),a=appendPickToVertexShader(a=Primitive._appendDistanceDisplayConditionToShader(e,a,t.scene3DOnly)),a=modifyForEncodedNormals(e,a=Primitive._updateColorAttribute(e,a,!1)),a=Primitive._modifyShaderPosition(e,a,t.scene3DOnly);var o=i.getFragmentShaderSource();o=appendPickToFragmentShader(o),e._sp=ShaderProgram.replaceCache({context:r,shaderProgram:e._sp,vertexShaderSource:a,fragmentShaderSource:o,attributeLocations:n}),validateShaderMatching(e._sp),defined(e._depthFailAppearance)&&(a=e._batchTable.getVertexShaderCallback()(e._depthFailAppearance.vertexShaderSource),a=Primitive._appendShowToShader(e,a),a=appendPickToVertexShader(a=Primitive._appendDistanceDisplayConditionToShader(e,a,t.scene3DOnly)),a=modifyForEncodedNormals(e,a=Primitive._updateColorAttribute(e,a,!0)),a=depthClampVS(a=Primitive._modifyShaderPosition(e,a,t.scene3DOnly)),o=depthClampFS(o=appendPickToFragmentShader(o=e._depthFailAppearance.getFragmentShaderSource())),e._spDepthFail=ShaderProgram.replaceCache({context:r,shaderProgram:e._spDepthFail,vertexShaderSource:a,fragmentShaderSource:o,attributeLocations:n}),validateShaderMatching(e._spDepthFail))}var modifiedModelViewScratch=new Matrix4,rtcScratch=new Cartesian3;function getUniforms(t,e,i,r){var n=defined(i)?i._uniforms:void 0,a={},o=e.uniforms;if(defined(o))for(var s in o)o.hasOwnProperty(s)&&(a[s]=getUniformFunction(o,s));var l=combine(a,n);return l=t._batchTable.getUniformMapCallback()(l),defined(t.rtcCenter)&&(l.u_modifiedModelView=function(){var e=r.context.uniformState.view;return Matrix4.multiply(e,t._modelMatrix,modifiedModelViewScratch),Matrix4.multiplyByPoint(modifiedModelViewScratch,t.rtcCenter,rtcScratch),Matrix4.setTranslation(modifiedModelViewScratch,rtcScratch,modifiedModelViewScratch),modifiedModelViewScratch}),l}function createCommands(e,t,i,r,n,a,o,s){var l,c=getUniforms(e,t,i,s);defined(e._depthFailAppearance)&&(l=getUniforms(e,e._depthFailAppearance,e._depthFailAppearance.material,s));var u=r?Pass$1.TRANSLUCENT:Pass$1.OPAQUE,d=n?2:1;d*=defined(e._depthFailAppearance)?2:1,a.length=e._va.length*d;for(var h=a.length,p=0,m=0;m<h;++m){var f;n&&(defined(f=a[m])||(f=a[m]=new DrawCommand({owner:e,primitiveType:e._primitiveType})),f.vertexArray=e._va[p],f.renderState=e._backFaceRS,f.shaderProgram=e._sp,f.uniformMap=c,f.pass=u,++m),defined(f=a[m])||(f=a[m]=new DrawCommand({owner:e,primitiveType:e._primitiveType})),f.vertexArray=e._va[p],f.renderState=e._frontFaceRS,f.shaderProgram=e._sp,f.uniformMap=c,f.pass=u,defined(e._depthFailAppearance)&&(n&&(defined(f=a[++m])||(f=a[m]=new DrawCommand({owner:e,primitiveType:e._primitiveType})),f.vertexArray=e._va[p],f.renderState=e._backFaceDepthFailRS,f.shaderProgram=e._spDepthFail,f.uniformMap=l,f.pass=u),defined(f=a[++m])||(f=a[m]=new DrawCommand({owner:e,primitiveType:e._primitiveType})),f.vertexArray=e._va[p],f.renderState=e._frontFaceDepthFailRS,f.shaderProgram=e._spDepthFail,f.uniformMap=l,f.pass=u),++p}}function updateAndQueueCommands(e,t,i,r,n,a,o,s){var l;Primitive._updateBoundingVolumes(e,t,n),t.mode===SceneMode$1.SCENE3D?l=e._boundingSphereWC:t.mode===SceneMode$1.COLUMBUS_VIEW?l=e._boundingSphereCV:t.mode===SceneMode$1.SCENE2D&&defined(e._boundingSphere2D)?l=e._boundingSphere2D:defined(e._boundingSphereMorph)&&(l=e._boundingSphereMorph);var c=t.commandList,u=t.passes;if(u.render||u.pick){var d=e.allowPicking,h=ShadowMode$1.castShadows(e.shadows),p=ShadowMode$1.receiveShadows(e.shadows),m=i.length,f=s?2:1;f*=defined(e._depthFailAppearance)?2:1;for(var g=0;g<m;++g){var _=Math.floor(g/f),y=i[g];y.modelMatrix=n,y.boundingVolume=l[_],y.cull=a,y.debugShowBoundingVolume=o,y.castShadows=h,y.receiveShadows=p,y.pickId=d?"v_pickColor":void 0,c.push(y)}}}Primitive._updateBoundingVolumes=function(e,t,i,r){var n,a,o;if(r||!Matrix4.equals(i,e._modelMatrix))for(Matrix4.clone(i,e._modelMatrix),a=e._boundingSpheres.length,n=0;n<a;++n)defined(o=e._boundingSpheres[n])&&(e._boundingSphereWC[n]=BoundingSphere.transform(o,i,e._boundingSphereWC[n]),t.scene3DOnly||(e._boundingSphere2D[n]=BoundingSphere.clone(e._boundingSphereCV[n],e._boundingSphere2D[n]),e._boundingSphere2D[n].center.x=0,e._boundingSphereMorph[n]=BoundingSphere.union(e._boundingSphereWC[n],e._boundingSphereCV[n])));var s=e.appearance.pixelSize;if(defined(s))for(a=e._boundingSpheres.length,n=0;n<a;++n){o=e._boundingSpheres[n];var l=e._boundingSphereWC[n],c=t.camera.getPixelSize(o,t.context.drawingBufferWidth,t.context.drawingBufferHeight)*s;l.radius=o.radius+c}},Primitive.prototype.update=function(e){if(!(!defined(this.geometryInstances)&&0===this._va.length||defined(this.geometryInstances)&&Array.isArray(this.geometryInstances)&&0===this.geometryInstances.length||!defined(this.appearance)||e.mode!==SceneMode$1.SCENE3D&&e.scene3DOnly||!e.passes.render&&!e.passes.pick)){if(defined(this._error))throw this._error;if(this._state!==PrimitiveState$1.FAILED){var t=e.context;if(defined(this._batchTable)||createBatchTable(this,t),0<this._batchTable.attributes.length){if(0===ContextLimits.maximumVertexTextureImageUnits)throw new RuntimeError("Vertex texture fetch support is required to render primitives with per-instance attributes. The maximum number of vertex texture image units must be greater than zero.");this._batchTable.update(e)}if(this._state!==PrimitiveState$1.COMPLETE&&this._state!==PrimitiveState$1.COMBINED&&(this.asynchronous?loadAsynchronous:loadSynchronous)(this,e),this._state===PrimitiveState$1.COMBINED&&(updateBatchTableBoundingSpheres(this,e),updateBatchTableOffsets(this,e),createVertexArray(this,e)),this.show&&this._state===PrimitiveState$1.COMPLETE){this._batchTableOffsetsUpdated||updateBatchTableOffsets(this,e),this._recomputeBoundingSpheres&&recomputeBoundingSpheres(this,e);var i=this.appearance,r=i.material,n=!1,a=!1;this._appearance!==i?(this._appearance=i,this._material=r,a=n=!0):this._material!==r&&(this._material=r,a=!0);var o=this.depthFailAppearance,s=defined(o)?o.material:void 0;this._depthFailAppearance!==o?(this._depthFailAppearance=o,this._depthFailMaterial=s,a=n=!0):this._depthFailMaterial!==s&&(this._depthFailMaterial=s,a=!0);var l=this._appearance.isTranslucent();this._translucent!==l&&(this._translucent=l,n=!0),defined(this._material)&&this._material.update(t);var c=i.closed&&l;if(n)defaultValue(this._createRenderStatesFunction,createRenderStates)(this,t,i,c);if(a)defaultValue(this._createShaderProgramFunction,createShaderProgram)(this,e,i);if(n||a)defaultValue(this._createCommandsFunction,createCommands)(this,i,r,l,c,this._colorCommands,this._pickCommands,e);defaultValue(this._updateAndQueueCommandsFunction,updateAndQueueCommands)(this,e,this._colorCommands,this._pickCommands,this.modelMatrix,this.cull,this.debugShowBoundingVolume,c)}}}};var offsetBoundingSphereScratch1=new BoundingSphere,offsetBoundingSphereScratch2=new BoundingSphere;function transformBoundingSphere(e,t,i){if(i===GeometryOffsetAttribute$1.TOP){var r=BoundingSphere.clone(e,offsetBoundingSphereScratch1),n=BoundingSphere.clone(e,offsetBoundingSphereScratch2);n.center=Cartesian3.add(n.center,t,n.center),e=BoundingSphere.union(r,n,e)}else i===GeometryOffsetAttribute$1.ALL&&(e.center=Cartesian3.add(e.center,t,e.center));return e}function createGetFunction(n,a,o){return function(){var e=n.getBatchedAttribute(a,o),t=n.attributes[o],i=t.componentsPerAttribute,r=ComponentDatatype$1.createTypedArray(t.componentDatatype,i);return defined(e.constructor.pack)?e.constructor.pack(e,r,0):r[0]=e,r}}function createSetFunction(i,r,n,a,o){return function(e){var t=getAttributeValue(e);i.setBatchedAttribute(r,n,t),"offset"===o&&(a._recomputeBoundingSpheres=!0,a._batchTableOffsetsUpdated=!1)}}var offsetScratch$2=new Cartesian3;function createBoundingSphereProperties(r,n,a){n.boundingSphere={get:function(){var e=r._instanceBoundingSpheres[a];if(defined(e)){e=e.clone();var t=r.modelMatrix,i=n.offset;defined(i)&&transformBoundingSphere(e,Cartesian3.fromArray(i.get(),0,offsetScratch$2),r._offsetInstanceExtend[a]),defined(t)&&(e=BoundingSphere.transform(e,t))}return e}},n.boundingSphereCV={get:function(){return r._instanceBoundingSpheresCV[a]}}}function createPickIdProperty(e,t,i){t.pickId={get:function(){return e._pickIds[i]}}}function setReady(e,t,i,r){e._error=r,e._state=i,t.afterRender.push(function(){e._ready=e._state===PrimitiveState$1.COMPLETE||e._state===PrimitiveState$1.FAILED,defined(r)?e._readyPromise.reject(r):e._readyPromise.resolve(e)})}Primitive.prototype.getGeometryInstanceAttributes=function(e){for(var t=-1,i=this._lastPerInstanceAttributeIndex,r=this._instanceIds,n=r.length,a=0;a<n;++a){var o=(i+a)%n;if(e===r[o]){t=o;break}}if(-1!==t){var s=this._perInstanceAttributeCache[t];if(defined(s))return s;var l=this._batchTable,c=this._batchTableAttributeIndices;s={};var u={};for(var d in c)if(c.hasOwnProperty(d)){var h=c[d];u[d]={get:createGetFunction(l,t,h),set:createSetFunction(l,t,h,this,d)}}return createBoundingSphereProperties(this,u,t),createPickIdProperty(this,u,t),Object.defineProperties(s,u),this._lastPerInstanceAttributeIndex=t,this._perInstanceAttributeCache[t]=s}},Primitive.prototype.isDestroyed=function(){return!1},Primitive.prototype.destroy=function(){var e,t;this._sp=this._sp&&this._sp.destroy(),this._spDepthFail=this._spDepthFail&&this._spDepthFail.destroy();var i=this._va;for(e=i.length,t=0;t<e;++t)i[t].destroy();this._va=void 0;var r=this._pickIds;for(e=r.length,t=0;t<e;++t)r[t].destroy();return this._pickIds=void 0,this._batchTable=this._batchTable&&this._batchTable.destroy(),this._instanceIds=void 0,this._perInstanceAttributeCache=void 0,this._attributeLocations=void 0,destroyObject(this)};var ShadowVolumeAppearanceFS="#ifdef GL_EXT_frag_depth\n#extension GL_EXT_frag_depth : enable\n#endif\n\n#ifdef TEXTURE_COORDINATES\n#ifdef SPHERICAL\nvarying vec4 v_sphericalExtents;\n#else // SPHERICAL\nvarying vec2 v_inversePlaneExtents;\nvarying vec4 v_westPlane;\nvarying vec4 v_southPlane;\n#endif // SPHERICAL\nvarying vec3 v_uvMinAndSphericalLongitudeRotation;\nvarying vec3 v_uMaxAndInverseDistance;\nvarying vec3 v_vMaxAndInverseDistance;\n#endif // TEXTURE_COORDINATES\n\n#ifdef PER_INSTANCE_COLOR\nvarying vec4 v_color;\n#endif\n\n#ifdef NORMAL_EC\nvec3 getEyeCoordinate3FromWindowCoordinate(vec2 fragCoord, float logDepthOrDepth)\n{\n    vec4 eyeCoordinate = czm_windowToEyeCoordinates(fragCoord, logDepthOrDepth);\n    return eyeCoordinate.xyz / eyeCoordinate.w;\n}\n\nvec3 vectorFromOffset(vec4 eyeCoordinate, vec2 positiveOffset)\n{\n    vec2 glFragCoordXY = gl_FragCoord.xy;\n    // Sample depths at both offset and negative offset\n    float upOrRightLogDepth = czm_unpackDepth(texture2D(czm_globeDepthTexture, (glFragCoordXY + positiveOffset) / czm_viewport.zw));\n    float downOrLeftLogDepth = czm_unpackDepth(texture2D(czm_globeDepthTexture, (glFragCoordXY - positiveOffset) / czm_viewport.zw));\n    // Explicitly evaluate both paths\n    // Necessary for multifrustum and for edges of the screen\n    bvec2 upOrRightInBounds = lessThan(glFragCoordXY + positiveOffset, czm_viewport.zw);\n    float useUpOrRight = float(upOrRightLogDepth > 0.0 && upOrRightInBounds.x && upOrRightInBounds.y);\n    float useDownOrLeft = float(useUpOrRight == 0.0);\n    vec3 upOrRightEC = getEyeCoordinate3FromWindowCoordinate(glFragCoordXY + positiveOffset, upOrRightLogDepth);\n    vec3 downOrLeftEC = getEyeCoordinate3FromWindowCoordinate(glFragCoordXY - positiveOffset, downOrLeftLogDepth);\n    return (upOrRightEC - (eyeCoordinate.xyz / eyeCoordinate.w)) * useUpOrRight + ((eyeCoordinate.xyz / eyeCoordinate.w) - downOrLeftEC) * useDownOrLeft;\n}\n#endif // NORMAL_EC\n\nvoid main(void)\n{\n#ifdef REQUIRES_EC\n    float logDepthOrDepth = czm_unpackDepth(texture2D(czm_globeDepthTexture, gl_FragCoord.xy / czm_viewport.zw));\n    vec4 eyeCoordinate = czm_windowToEyeCoordinates(gl_FragCoord.xy, logDepthOrDepth);\n#endif\n\n#ifdef REQUIRES_WC\n    vec4 worldCoordinate4 = czm_inverseView * eyeCoordinate;\n    vec3 worldCoordinate = worldCoordinate4.xyz / worldCoordinate4.w;\n#endif\n\n#ifdef TEXTURE_COORDINATES\n    vec2 uv;\n#ifdef SPHERICAL\n    // Treat world coords as a sphere normal for spherical coordinates\n    vec2 sphericalLatLong = czm_approximateSphericalCoordinates(worldCoordinate);\n    sphericalLatLong.y += v_uvMinAndSphericalLongitudeRotation.z;\n    sphericalLatLong.y = czm_branchFreeTernary(sphericalLatLong.y < czm_pi, sphericalLatLong.y, sphericalLatLong.y - czm_twoPi);\n    uv.x = (sphericalLatLong.y - v_sphericalExtents.y) * v_sphericalExtents.w;\n    uv.y = (sphericalLatLong.x - v_sphericalExtents.x) * v_sphericalExtents.z;\n#else // SPHERICAL\n    // Unpack planes and transform to eye space\n    uv.x = czm_planeDistance(v_westPlane, eyeCoordinate.xyz / eyeCoordinate.w) * v_inversePlaneExtents.x;\n    uv.y = czm_planeDistance(v_southPlane, eyeCoordinate.xyz / eyeCoordinate.w) * v_inversePlaneExtents.y;\n#endif // SPHERICAL\n#endif // TEXTURE_COORDINATES\n\n#ifdef PICK\n#ifdef CULL_FRAGMENTS\n    if (0.0 <= uv.x && uv.x <= 1.0 && 0.0 <= uv.y && uv.y <= 1.0)\n    {\n        gl_FragColor.a = 1.0; // 0.0 alpha leads to discard from ShaderSource.createPickFragmentShaderSource\n        czm_writeDepthClampedToFarPlane();\n    }\n#else // CULL_FRAGMENTS\n        gl_FragColor.a = 1.0;\n#endif // CULL_FRAGMENTS\n#else // PICK\n\n#ifdef CULL_FRAGMENTS\n    if (uv.x <= 0.0 || 1.0 <= uv.x || uv.y <= 0.0 || 1.0 <= uv.y)\n    {\n        discard;\n    }\n#endif\n\n#ifdef NORMAL_EC\n    // Compute normal by sampling adjacent pixels in 2x2 block in screen space\n    vec3 downUp = vectorFromOffset(eyeCoordinate, vec2(0.0, 1.0));\n    vec3 leftRight = vectorFromOffset(eyeCoordinate, vec2(1.0, 0.0));\n    vec3 normalEC = normalize(cross(leftRight, downUp));\n#endif\n\n\n#ifdef PER_INSTANCE_COLOR\n\n    vec4 color = czm_gammaCorrect(v_color);\n#ifdef FLAT\n    gl_FragColor = color;\n#else // FLAT\n    czm_materialInput materialInput;\n    materialInput.normalEC = normalEC;\n    materialInput.positionToEyeEC = -eyeCoordinate.xyz;\n    czm_material material = czm_getDefaultMaterial(materialInput);\n    material.diffuse = color.rgb;\n    material.alpha = color.a;\n\n    gl_FragColor = czm_phong(normalize(-eyeCoordinate.xyz), material, czm_lightDirectionEC);\n#endif // FLAT\n\n#else // PER_INSTANCE_COLOR\n\n    // Material support.\n    // USES_ is distinct from REQUIRES_, because some things are dependencies of each other or\n    // dependencies for culling but might not actually be used by the material.\n\n    czm_materialInput materialInput;\n\n#ifdef USES_NORMAL_EC\n    materialInput.normalEC = normalEC;\n#endif\n\n#ifdef USES_POSITION_TO_EYE_EC\n    materialInput.positionToEyeEC = -eyeCoordinate.xyz;\n#endif\n\n#ifdef USES_TANGENT_TO_EYE\n    materialInput.tangentToEyeMatrix = czm_eastNorthUpToEyeCoordinates(worldCoordinate, normalEC);\n#endif\n\n#ifdef USES_ST\n    // Remap texture coordinates from computed (approximately aligned with cartographic space) to the desired\n    // texture coordinate system, which typically forms a tight oriented bounding box around the geometry.\n    // Shader is provided a set of reference points for remapping.\n    materialInput.st.x = czm_lineDistance(v_uvMinAndSphericalLongitudeRotation.xy, v_uMaxAndInverseDistance.xy, uv) * v_uMaxAndInverseDistance.z;\n    materialInput.st.y = czm_lineDistance(v_uvMinAndSphericalLongitudeRotation.xy, v_vMaxAndInverseDistance.xy, uv) * v_vMaxAndInverseDistance.z;\n#endif\n\n    czm_material material = czm_getMaterial(materialInput);\n\n#ifdef FLAT\n    gl_FragColor = vec4(material.diffuse + material.emission, material.alpha);\n#else // FLAT\n    gl_FragColor = czm_phong(normalize(-eyeCoordinate.xyz), material, czm_lightDirectionEC);\n#endif // FLAT\n\n#endif // PER_INSTANCE_COLOR\n    czm_writeDepthClampedToFarPlane();\n#endif // PICK\n}\n";function ShadowVolumeAppearance(e,t,i,r){this._projectionExtentDefines={eastMostYhighDefine:"",eastMostYlowDefine:"",westMostYhighDefine:"",westMostYlowDefine:""},this._useFloatBatchTable=r;var n=new ShaderDependencies;n.requiresTextureCoordinates=e,n.requiresEC=!i.flat;var a=new ShaderDependencies;if(a.requiresTextureCoordinates=e,i instanceof PerInstanceColorAppearance)n.requiresNormalEC=!i.flat;else{var o=i.material.shaderSource+"\n"+i.fragmentShaderSource;n.normalEC=-1!==o.indexOf("materialInput.normalEC")||-1!==o.indexOf("czm_getDefaultMaterial"),n.positionToEyeEC=-1!==o.indexOf("materialInput.positionToEyeEC"),n.tangentToEyeMatrix=-1!==o.indexOf("materialInput.tangentToEyeMatrix"),n.st=-1!==o.indexOf("materialInput.st")}this._colorShaderDependencies=n,this._pickShaderDependencies=a,this._appearance=i,this._extentsCulling=e,this._planarExtents=t}ShadowVolumeAppearance.prototype.createFragmentShader=function(e){var t=this._appearance,i=this._colorShaderDependencies,r=[];e||this._planarExtents||r.push("SPHERICAL"),i.requiresEC&&r.push("REQUIRES_EC"),i.requiresWC&&r.push("REQUIRES_WC"),i.requiresTextureCoordinates&&r.push("TEXTURE_COORDINATES"),this._extentsCulling&&r.push("CULL_FRAGMENTS"),i.requiresNormalEC&&r.push("NORMAL_EC"),t instanceof PerInstanceColorAppearance&&r.push("PER_INSTANCE_COLOR"),i.normalEC&&r.push("USES_NORMAL_EC"),i.positionToEyeEC&&r.push("USES_POSITION_TO_EYE_EC"),i.tangentToEyeMatrix&&r.push("USES_TANGENT_TO_EYE"),i.st&&r.push("USES_ST"),t.flat&&r.push("FLAT");var n="";return t instanceof PerInstanceColorAppearance||(n=t.material.shaderSource),new ShaderSource({defines:r,sources:[n,ShadowVolumeAppearanceFS]})},ShadowVolumeAppearance.prototype.createPickFragmentShader=function(e){var t=this._pickShaderDependencies,i=["PICK"];return e||this._planarExtents||i.push("SPHERICAL"),t.requiresEC&&i.push("REQUIRES_EC"),t.requiresWC&&i.push("REQUIRES_WC"),t.requiresTextureCoordinates&&i.push("TEXTURE_COORDINATES"),this._extentsCulling&&i.push("CULL_FRAGMENTS"),new ShaderSource({defines:i,sources:[ShadowVolumeAppearanceFS],pickColorQualifier:"varying"})},ShadowVolumeAppearance.prototype.createVertexShader=function(e,t,i,r){return createShadowVolumeAppearanceVS(this._colorShaderDependencies,this._planarExtents,i,e,t,this._appearance,r,this._useFloatBatchTable,this._projectionExtentDefines)},ShadowVolumeAppearance.prototype.createPickVertexShader=function(e,t,i,r){return createShadowVolumeAppearanceVS(this._pickShaderDependencies,this._planarExtents,i,e,t,void 0,r,this._useFloatBatchTable,this._projectionExtentDefines)};var longitudeExtentsCartesianScratch=new Cartesian3,longitudeExtentsCartographicScratch=new Cartographic,longitudeExtentsEncodeScratch={high:0,low:0};function createShadowVolumeAppearanceVS(e,t,i,r,n,a,o,s,l){var c=r.slice();if(""===l.eastMostYhighDefine){var u=longitudeExtentsCartographicScratch;u.longitude=CesiumMath.PI,u.latitude=0,u.height=0;var d=o.project(u,longitudeExtentsCartesianScratch),h=EncodedCartesian3.encode(d.x,longitudeExtentsEncodeScratch);l.eastMostYhighDefine="EAST_MOST_X_HIGH "+h.high.toFixed((h.high+"").length+1),l.eastMostYlowDefine="EAST_MOST_X_LOW "+h.low.toFixed((h.low+"").length+1);var p=longitudeExtentsCartographicScratch;p.longitude=-CesiumMath.PI,p.latitude=0,p.height=0;var m=o.project(p,longitudeExtentsCartesianScratch);h=EncodedCartesian3.encode(m.x,longitudeExtentsEncodeScratch),l.westMostYhighDefine="WEST_MOST_X_HIGH "+h.high.toFixed((h.high+"").length+1),l.westMostYlowDefine="WEST_MOST_X_LOW "+h.low.toFixed((h.low+"").length+1)}return i&&(c.push(l.eastMostYhighDefine),c.push(l.eastMostYlowDefine),c.push(l.westMostYhighDefine),c.push(l.westMostYlowDefine)),defined(a)&&a instanceof PerInstanceColorAppearance&&c.push("PER_INSTANCE_COLOR"),e.requiresTextureCoordinates&&(c.push("TEXTURE_COORDINATES"),t||i||c.push("SPHERICAL"),i&&c.push("COLUMBUS_VIEW_2D")),s||c.push("UINT8_PACKING"),new ShaderSource({defines:c,sources:[n]})}function ShaderDependencies(){this._requiresEC=!1,this._requiresWC=!1,this._requiresNormalEC=!1,this._requiresTextureCoordinates=!1,this._usesNormalEC=!1,this._usesPositionToEyeEC=!1,this._usesTangentToEyeMat=!1,this._usesSt=!1}function pointLineDistance(e,t,i){return Math.abs((t.y-e.y)*i.x-(t.x-e.x)*i.y+t.x*e.y-t.y*e.x)/Cartesian2.distance(t,e)}Object.defineProperties(ShaderDependencies.prototype,{requiresEC:{get:function(){return this._requiresEC},set:function(e){this._requiresEC=e||this._requiresEC}},requiresWC:{get:function(){return this._requiresWC},set:function(e){this._requiresWC=e||this._requiresWC,this.requiresEC=this._requiresWC}},requiresNormalEC:{get:function(){return this._requiresNormalEC},set:function(e){this._requiresNormalEC=e||this._requiresNormalEC,this.requiresEC=this._requiresNormalEC}},requiresTextureCoordinates:{get:function(){return this._requiresTextureCoordinates},set:function(e){this._requiresTextureCoordinates=e||this._requiresTextureCoordinates,this.requiresWC=this._requiresTextureCoordinates}},normalEC:{set:function(e){this.requiresNormalEC=e,this._usesNormalEC=e},get:function(){return this._usesNormalEC}},tangentToEyeMatrix:{set:function(e){this.requiresWC=e,this.requiresNormalEC=e,this._usesTangentToEyeMat=e},get:function(){return this._usesTangentToEyeMat}},positionToEyeEC:{set:function(e){this.requiresEC=e,this._usesPositionToEyeEC=e},get:function(){return this._usesPositionToEyeEC}},st:{set:function(e){this.requiresTextureCoordinates=e,this._usesSt=e},get:function(){return this._usesSt}}});var points2DScratch$2=[new Cartesian2,new Cartesian2,new Cartesian2,new Cartesian2];function addTextureCoordinateRotationAttributes(e,t){var i=points2DScratch$2,r=Cartesian2.unpack(t,0,i[0]),n=Cartesian2.unpack(t,2,i[1]),a=Cartesian2.unpack(t,4,i[2]);e.uMaxVmax=new GeometryInstanceAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:4,normalize:!1,value:[n.x,n.y,a.x,a.y]});var o=1/pointLineDistance(r,n,a),s=1/pointLineDistance(r,a,n);e.uvMinAndExtents=new GeometryInstanceAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:4,normalize:!1,value:[r.x,r.y,o,s]})}function encodeLowLessThan100k(e,t,i){var r=Math.abs(e),n=Math.floor(r/1e3);r-=1e3*n;var a=Math.floor(r/10);r-=10*a;var o=Math.floor(10*r);r-=.1*o;var s=Math.floor(1e3*r);e<0&&(n=255-n),i[t]=new GeometryInstanceAttribute({componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,componentsPerAttribute:4,normalize:!1,value:[n,a,o,s]})}function encodeHighLessThan100Million(e,t,i){var r=Math.abs(e),n=Math.floor(r/1e6);r-=1e6*n;var a=Math.floor(r/1e4);r-=1e4*a;var o=Math.floor(r/100);r-=100*o;var s=Math.floor(r);e<0&&(n=255-n),i[t]=new GeometryInstanceAttribute({componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,componentsPerAttribute:4,normalize:!1,value:[n,a,o,s]})}function encodeLessThan1000k(e,t,i){var r=Math.abs(e),n=Math.floor(r/1e4);r-=1e4*n;var a=Math.floor(r/100);r-=100*a;var o=Math.floor(r);r-=o;var s=Math.floor(r/.001);e<0&&(n=255-n),i[t]=new GeometryInstanceAttribute({componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,componentsPerAttribute:4,normalize:!1,value:[n,a,o,s]})}var cartographicScratch$1=new Cartographic,cornerScratch=new Cartesian3,northWestScratch=new Cartesian3,southEastScratch=new Cartesian3,highLowScratch={high:0,low:0};function add2DTextureCoordinateAttributes(e,t,i,r){var n=cartographicScratch$1;n.height=0,n.longitude=e.west,n.latitude=e.south;var a=t.project(n,cornerScratch);n.latitude=e.north;var o=t.project(n,northWestScratch);n.longitude=e.east,n.latitude=e.south;var s,l=t.project(n,southEastScratch);if(!r)return encodeHighLessThan100Million((s=EncodedCartesian3.encode(a.x,highLowScratch)).high,"planes2D_HIGH_x",i),encodeLowLessThan100k(s.low,"planes2D_LOW_x",i),encodeHighLessThan100Million((s=EncodedCartesian3.encode(a.y,highLowScratch)).high,"planes2D_HIGH_y",i),encodeLowLessThan100k(s.low,"planes2D_LOW_y",i),encodeHighLessThan100Million((s=EncodedCartesian3.encode(o.y,highLowScratch)).high,"planes2D_HIGH_z",i),encodeLowLessThan100k(s.low,"planes2D_LOW_z",i),encodeHighLessThan100Million((s=EncodedCartesian3.encode(l.x,highLowScratch)).high,"planes2D_HIGH_w",i),void encodeLowLessThan100k(s.low,"planes2D_LOW_w",i);var c=[0,0,0,0],u=[0,0,0,0];s=EncodedCartesian3.encode(a.x,highLowScratch),c[0]=s.high,u[0]=s.low,s=EncodedCartesian3.encode(a.y,highLowScratch),c[1]=s.high,u[1]=s.low,s=EncodedCartesian3.encode(o.y,highLowScratch),c[2]=s.high,u[2]=s.low,s=EncodedCartesian3.encode(l.x,highLowScratch),c[3]=s.high,u[3]=s.low,i.planes2D_HIGH=new GeometryInstanceAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:4,normalize:!1,value:c}),i.planes2D_LOW=new GeometryInstanceAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:4,normalize:!1,value:u})}var enuMatrixScratch=new Matrix4,inverseEnuScratch=new Matrix4,rectanglePointCartesianScratch=new Cartesian3,rectangleCenterScratch$2=new Cartographic,pointsCartographicScratch=[new Cartographic,new Cartographic,new Cartographic,new Cartographic,new Cartographic,new Cartographic,new Cartographic,new Cartographic];function computeRectangleBounds(e,t,i,r,n,a){var o=Rectangle.center(e,rectangleCenterScratch$2);o.height=i;var s=Cartographic.toCartesian(o,t,rectanglePointCartesianScratch),l=Transforms.eastNorthUpToFixedFrame(s,t,enuMatrixScratch),c=Matrix4.inverse(l,inverseEnuScratch),u=e.west,d=e.east,h=e.north,p=e.south,m=pointsCartographicScratch;m[0].latitude=p,m[0].longitude=u,m[1].latitude=h,m[1].longitude=u,m[2].latitude=h,m[2].longitude=d,m[3].latitude=p;var f=.5*(u+(m[3].longitude=d)),g=.5*(h+p);m[4].latitude=p,m[4].longitude=f,m[5].latitude=h,m[5].longitude=f,m[6].latitude=g,m[6].longitude=u,m[7].latitude=g,m[7].longitude=d;for(var _=Number.POSITIVE_INFINITY,y=Number.NEGATIVE_INFINITY,v=Number.POSITIVE_INFINITY,C=Number.NEGATIVE_INFINITY,S=0;S<8;S++){m[S].height=i;var T=Cartographic.toCartesian(m[S],t,rectanglePointCartesianScratch);Matrix4.multiplyByPoint(c,T,T),T.z=0,_=Math.min(_,T.x),y=Math.max(y,T.x),v=Math.min(v,T.y),C=Math.max(C,T.y)}var b=r;b.x=_,b.y=v,b.z=0,Matrix4.multiplyByPoint(l,b,b);var x=n;x.x=y,x.y=v,x.z=0,Matrix4.multiplyByPoint(l,x,x),Cartesian3.subtract(x,b,n);var E=a;E.x=_,E.y=C,E.z=0,Matrix4.multiplyByPoint(l,E,E),Cartesian3.subtract(E,b,a)}var eastwardScratch=new Cartesian3,northwardScratch=new Cartesian3,encodeScratch$1=new EncodedCartesian3;ShadowVolumeAppearance.getPlanarTextureCoordinateAttributes=function(e,t,i,r,n,a){var o=cornerScratch,s=eastwardScratch,l=northwardScratch;computeRectangleBounds(e,i,defaultValue(a,0),o,s,l);var c={};addTextureCoordinateRotationAttributes(c,t);var u=EncodedCartesian3.fromCartesian(o,encodeScratch$1);if(n)return c.southWest_HIGH=new GeometryInstanceAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,normalize:!1,value:Cartesian3.pack(u.high,[0,0,0])}),c.southWest_LOW=new GeometryInstanceAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,normalize:!1,value:Cartesian3.pack(u.low,[0,0,0])}),c.eastward=new GeometryInstanceAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,normalize:!1,value:Cartesian3.pack(s,[0,0,0])}),c.northward=new GeometryInstanceAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,normalize:!1,value:Cartesian3.pack(l,[0,0,0])}),add2DTextureCoordinateAttributes(e,r,c,!0),c;var d=u.high;encodeHighLessThan100Million(d.x,"southWest_HIGH_x",c),encodeHighLessThan100Million(d.y,"southWest_HIGH_y",c),encodeHighLessThan100Million(d.z,"southWest_HIGH_z",c);var h=u.low;return encodeLowLessThan100k(h.x,"southWest_LOW_x",c),encodeLowLessThan100k(h.y,"southWest_LOW_y",c),encodeLowLessThan100k(h.z,"southWest_LOW_z",c),encodeLessThan1000k(s.x,"eastward_x",c),encodeLessThan1000k(s.y,"eastward_y",c),encodeLessThan1000k(s.z,"eastward_z",c),encodeLessThan1000k(l.x,"northward_x",c),encodeLessThan1000k(l.y,"northward_y",c),encodeLessThan1000k(l.z,"northward_z",c),add2DTextureCoordinateAttributes(e,r,c,!1),c};var spherePointScratch=new Cartesian3;function latLongToSpherical(e,t,i,r){var n=cartographicScratch$1;n.latitude=e,n.longitude=t,n.height=0;var a=Cartographic.toCartesian(n,i,spherePointScratch),o=Math.sqrt(a.x*a.x+a.y*a.y),s=CesiumMath.fastApproximateAtan2(o,a.z),l=CesiumMath.fastApproximateAtan2(a.x,a.y);return r.x=s,r.y=l,r}var sphericalScratch=new Cartesian2;function shouldUseSpherical(e){return Math.max(e.width,e.height)>ShadowVolumeAppearance.MAX_WIDTH_FOR_PLANAR_EXTENTS}ShadowVolumeAppearance.getSphericalExtentGeometryInstanceAttributes=function(e,t,i,r,n){var a=latLongToSpherical(e.south,e.west,i,sphericalScratch),o=a.x,s=a.y,l=latLongToSpherical(e.north,e.east,i,sphericalScratch),c=l.x,u=l.y,d=0;u<s&&(d=CesiumMath.PI-s,s=-CesiumMath.PI,u+=d),o-=CesiumMath.EPSILON5,s-=CesiumMath.EPSILON5,c+=CesiumMath.EPSILON5;var h=1/((u+=CesiumMath.EPSILON5)-s),p=1/(c-o),m={sphericalExtents:new GeometryInstanceAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:4,normalize:!1,value:[o,s,p,h]}),longitudeRotation:new GeometryInstanceAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:1,normalize:!1,value:[d]})};return addTextureCoordinateRotationAttributes(m,t),add2DTextureCoordinateAttributes(e,r,m,n),m},ShadowVolumeAppearance.hasAttributesForTextureCoordinatePlanes=function(e){var t=defined(e.southWest_HIGH)&&defined(e.southWest_LOW)&&defined(e.northward)&&defined(e.eastward)&&defined(e.planes2D_HIGH)&&defined(e.planes2D_LOW)&&defined(e.uMaxVmax)&&defined(e.uvMinAndExtents),i=defined(e.southWest_HIGH_x)&&defined(e.southWest_LOW_x)&&defined(e.southWest_HIGH_y)&&defined(e.southWest_LOW_y)&&defined(e.southWest_HIGH_z)&&defined(e.southWest_LOW_z)&&defined(e.northward_x)&&defined(e.eastward_x)&&defined(e.northward_y)&&defined(e.eastward_y)&&defined(e.northward_z)&&defined(e.eastward_z)&&defined(e.planes2D_HIGH_x)&&defined(e.planes2D_LOW_x)&&defined(e.planes2D_HIGH_y)&&defined(e.planes2D_LOW_y)&&defined(e.planes2D_HIGH_z)&&defined(e.planes2D_LOW_z)&&defined(e.planes2D_HIGH_w)&&defined(e.planes2D_LOW_w)&&defined(e.uMaxVmax)&&defined(e.uvMinAndExtents);return t||i},ShadowVolumeAppearance.hasAttributesForSphericalExtents=function(e){var t=defined(e.sphericalExtents)&&defined(e.longitudeRotation)&&defined(e.planes2D_HIGH)&&defined(e.planes2D_LOW)&&defined(e.uMaxVmax)&&defined(e.uvMinAndExtents),i=defined(e.sphericalExtents)&&defined(e.longitudeRotation)&&defined(e.planes2D_HIGH_x)&&defined(e.planes2D_LOW_x)&&defined(e.planes2D_HIGH_y)&&defined(e.planes2D_LOW_y)&&defined(e.planes2D_HIGH_z)&&defined(e.planes2D_LOW_z)&&defined(e.planes2D_HIGH_w)&&defined(e.planes2D_LOW_w)&&defined(e.uMaxVmax)&&defined(e.uvMinAndExtents);return t||i},ShadowVolumeAppearance.shouldUseSphericalCoordinates=function(e){return shouldUseSpherical(e)},ShadowVolumeAppearance.MAX_WIDTH_FOR_PLANAR_EXTENTS=CesiumMath.toRadians(1);var StencilFunction={NEVER:WebGLConstants$1.NEVER,LESS:WebGLConstants$1.LESS,EQUAL:WebGLConstants$1.EQUAL,LESS_OR_EQUAL:WebGLConstants$1.LEQUAL,GREATER:WebGLConstants$1.GREATER,NOT_EQUAL:WebGLConstants$1.NOTEQUAL,GREATER_OR_EQUAL:WebGLConstants$1.GEQUAL,ALWAYS:WebGLConstants$1.ALWAYS},StencilFunction$1=Object.freeze(StencilFunction),StencilOperation={ZERO:WebGLConstants$1.ZERO,KEEP:WebGLConstants$1.KEEP,REPLACE:WebGLConstants$1.REPLACE,INCREMENT:WebGLConstants$1.INCR,DECREMENT:WebGLConstants$1.DECR,INVERT:WebGLConstants$1.INVERT,INCREMENT_WRAP:WebGLConstants$1.INCR_WRAP,DECREMENT_WRAP:WebGLConstants$1.DECR_WRAP},StencilOperation$1=Object.freeze(StencilOperation),StencilConstants={CESIUM_3D_TILE_MASK:128,SKIP_LOD_MASK:112,SKIP_LOD_BIT_SHIFT:4,CLASSIFICATION_MASK:15,setCesium3DTileBit:function(){return{enabled:!0,frontFunction:StencilFunction$1.ALWAYS,frontOperation:{fail:StencilOperation$1.KEEP,zFail:StencilOperation$1.KEEP,zPass:StencilOperation$1.REPLACE},backFunction:StencilFunction$1.ALWAYS,backOperation:{fail:StencilOperation$1.KEEP,zFail:StencilOperation$1.KEEP,zPass:StencilOperation$1.REPLACE},reference:StencilConstants.CESIUM_3D_TILE_MASK,mask:StencilConstants.CESIUM_3D_TILE_MASK}}},StencilConstants$1=Object.freeze(StencilConstants);function ClassificationPrimitive(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).geometryInstances;this.geometryInstances=t,this.show=defaultValue(e.show,!0),this.classificationType=defaultValue(e.classificationType,ClassificationType$1.BOTH),this.debugShowBoundingVolume=defaultValue(e.debugShowBoundingVolume,!1),this.debugShowShadowVolume=defaultValue(e.debugShowShadowVolume,!1),this._debugShowShadowVolume=!1,this._extruded=defaultValue(e._extruded,!1),this._uniformMap=e._uniformMap,this._sp=void 0,this._spStencil=void 0,this._spPick=void 0,this._spColor=void 0,this._spPick2D=void 0,this._spColor2D=void 0,this._rsStencilPreloadPass=void 0,this._rsStencilPreloadPass3DTiles=void 0,this._rsStencilDepthPass=void 0,this._rsStencilDepthPass3DTiles=void 0,this._rsColorPass=void 0,this._rsPickPass=void 0,this._commandsIgnoreShow=[],this._ready=!1,this._readyPromise=when.defer(),this._primitive=void 0,this._pickPrimitive=e._pickPrimitive,this._hasSphericalExtentsAttribute=!1,this._hasPlanarExtentsAttributes=!1,this._hasPerColorAttribute=!1,this.appearance=e.appearance,this._createBoundingVolumeFunction=e._createBoundingVolumeFunction,this._updateAndQueueCommandsFunction=e._updateAndQueueCommandsFunction,this._usePickOffsets=!1,this._primitiveOptions={geometryInstances:void 0,appearance:void 0,vertexCacheOptimize:defaultValue(e.vertexCacheOptimize,!1),interleave:defaultValue(e.interleave,!1),releaseGeometryInstances:defaultValue(e.releaseGeometryInstances,!0),allowPicking:defaultValue(e.allowPicking,!0),asynchronous:defaultValue(e.asynchronous,!0),compressVertices:defaultValue(e.compressVertices,!0),_createBoundingVolumeFunction:void 0,_createRenderStatesFunction:void 0,_createShaderProgramFunction:void 0,_createCommandsFunction:void 0,_updateAndQueueCommandsFunction:void 0,_createPickOffsets:!0}}function getStencilPreloadRenderState(e,t){var i=t?StencilFunction$1.EQUAL:StencilFunction$1.ALWAYS;return{colorMask:{red:!1,green:!1,blue:!1,alpha:!1},stencilTest:{enabled:e,frontFunction:i,frontOperation:{fail:StencilOperation$1.KEEP,zFail:StencilOperation$1.DECREMENT_WRAP,zPass:StencilOperation$1.DECREMENT_WRAP},backFunction:i,backOperation:{fail:StencilOperation$1.KEEP,zFail:StencilOperation$1.INCREMENT_WRAP,zPass:StencilOperation$1.INCREMENT_WRAP},reference:StencilConstants$1.CESIUM_3D_TILE_MASK,mask:StencilConstants$1.CESIUM_3D_TILE_MASK},stencilMask:StencilConstants$1.CLASSIFICATION_MASK,depthTest:{enabled:!1},depthMask:!1}}function getStencilDepthRenderState(e,t){var i=t?StencilFunction$1.EQUAL:StencilFunction$1.ALWAYS;return{colorMask:{red:!1,green:!1,blue:!1,alpha:!1},stencilTest:{enabled:e,frontFunction:i,frontOperation:{fail:StencilOperation$1.KEEP,zFail:StencilOperation$1.KEEP,zPass:StencilOperation$1.INCREMENT_WRAP},backFunction:i,backOperation:{fail:StencilOperation$1.KEEP,zFail:StencilOperation$1.KEEP,zPass:StencilOperation$1.DECREMENT_WRAP},reference:StencilConstants$1.CESIUM_3D_TILE_MASK,mask:StencilConstants$1.CESIUM_3D_TILE_MASK},stencilMask:StencilConstants$1.CLASSIFICATION_MASK,depthTest:{enabled:!0,func:DepthFunction$1.LESS_OR_EQUAL},depthMask:!1}}function getColorRenderState(e){return{stencilTest:{enabled:e,frontFunction:StencilFunction$1.NOT_EQUAL,frontOperation:{fail:StencilOperation$1.KEEP,zFail:StencilOperation$1.KEEP,zPass:StencilOperation$1.DECREMENT_WRAP},backFunction:StencilFunction$1.NOT_EQUAL,backOperation:{fail:StencilOperation$1.KEEP,zFail:StencilOperation$1.KEEP,zPass:StencilOperation$1.DECREMENT_WRAP},reference:0,mask:StencilConstants$1.CLASSIFICATION_MASK},stencilMask:StencilConstants$1.CLASSIFICATION_MASK,depthTest:{enabled:!1},depthMask:!1,blending:BlendingState$1.ALPHA_BLEND}}Object.defineProperties(ClassificationPrimitive.prototype,{vertexCacheOptimize:{get:function(){return this._primitiveOptions.vertexCacheOptimize}},interleave:{get:function(){return this._primitiveOptions.interleave}},releaseGeometryInstances:{get:function(){return this._primitiveOptions.releaseGeometryInstances}},allowPicking:{get:function(){return this._primitiveOptions.allowPicking}},asynchronous:{get:function(){return this._primitiveOptions.asynchronous}},compressVertices:{get:function(){return this._primitiveOptions.compressVertices}},ready:{get:function(){return this._ready}},readyPromise:{get:function(){return this._readyPromise.promise}},_needs2DShader:{get:function(){return this._hasPlanarExtentsAttributes||this._hasSphericalExtentsAttribute}}}),ClassificationPrimitive.isSupported=function(e){return e.context.stencilBuffer};var pickRenderState={stencilTest:{enabled:!0,frontFunction:StencilFunction$1.NOT_EQUAL,frontOperation:{fail:StencilOperation$1.KEEP,zFail:StencilOperation$1.KEEP,zPass:StencilOperation$1.DECREMENT_WRAP},backFunction:StencilFunction$1.NOT_EQUAL,backOperation:{fail:StencilOperation$1.KEEP,zFail:StencilOperation$1.KEEP,zPass:StencilOperation$1.DECREMENT_WRAP},reference:0,mask:StencilConstants$1.CLASSIFICATION_MASK},stencilMask:StencilConstants$1.CLASSIFICATION_MASK,depthTest:{enabled:!1},depthMask:!1};function createRenderStates$1(e,t,i,r){if(!defined(e._rsStencilPreloadPass)){var n=!e.debugShowShadowVolume;e._rsStencilPreloadPass=RenderState.fromCache(getStencilPreloadRenderState(n,!1)),e._rsStencilPreloadPass3DTiles=RenderState.fromCache(getStencilPreloadRenderState(n,!0)),e._rsStencilDepthPass=RenderState.fromCache(getStencilDepthRenderState(n,!1)),e._rsStencilDepthPass3DTiles=RenderState.fromCache(getStencilDepthRenderState(n,!0)),e._rsColorPass=RenderState.fromCache(getColorRenderState(n)),e._rsPickPass=RenderState.fromCache(pickRenderState)}}function modifyForEncodedNormals$1(e,t){if(!e.compressVertices)return t;if(-1!==t.search(/attribute\s+vec3\s+extrudeDirection;/g)){var i="compressedAttributes",r="attribute vec2 "+i+";",n=t;return n=n.replace(/attribute\s+vec3\s+extrudeDirection;/g,""),[r,"vec3 extrudeDirection;\n",n=ShaderSource.replaceMain(n,"czm_non_compressed_main"),"void main() \n{ \n    extrudeDirection = czm_octDecode(compressedAttributes, 65535.0);\n    czm_non_compressed_main(); \n}"].join("\n")}}function createShaderProgram$1(e,t){var i=t.context,r=e._primitive,n=ShadowVolumeAppearanceVS;n=e._primitive._batchTable.getVertexShaderCallback()(n),n=Primitive._appendDistanceDisplayConditionToShader(r,n),n=Primitive._modifyShaderPosition(e,n,t.scene3DOnly),n=Primitive._updateColorAttribute(r,n);var a=e._hasPlanarExtentsAttributes,o=a||e._hasSphericalExtentsAttribute;e._extruded&&(n=modifyForEncodedNormals$1(r,n));var s=e._extruded?"EXTRUDED_GEOMETRY":"",l=new ShaderSource({defines:[s],sources:[n]}),c=new ShaderSource({sources:[ShadowVolumeFS]}),u=e._primitive._attributeLocations,d=new ShadowVolumeAppearance(o,a,e.appearance,i.floatTextureSixPlaces);if(e._spStencil=ShaderProgram.replaceCache({context:i,shaderProgram:e._spStencil,vertexShaderSource:l,fragmentShaderSource:c,attributeLocations:u}),e._primitive.allowPicking){var h=ShaderSource.createPickVertexShaderSource(n);h=Primitive._appendShowToShader(r,h),h=Primitive._updatePickColorAttribute(h);var p=d.createPickFragmentShader(!1),m=d.createPickVertexShader([s],h,!1,t.mapProjection);if(e._spPick=ShaderProgram.replaceCache({context:i,shaderProgram:e._spPick,vertexShaderSource:m,fragmentShaderSource:p,attributeLocations:u}),o){var f=i.shaderCache.getDerivedShaderProgram(e._spPick,"2dPick");if(!defined(f)){var g=d.createPickFragmentShader(!0),_=d.createPickVertexShader([s],h,!0,t.mapProjection);f=i.shaderCache.createDerivedShaderProgram(e._spPick,"2dPick",{vertexShaderSource:_,fragmentShaderSource:g,attributeLocations:u})}e._spPick2D=f}}else e._spPick=ShaderProgram.fromCache({context:i,vertexShaderSource:l,fragmentShaderSource:c,attributeLocations:u});l=new ShaderSource({defines:[s],sources:[n=Primitive._appendShowToShader(r,n)]}),e._sp=ShaderProgram.replaceCache({context:i,shaderProgram:e._sp,vertexShaderSource:l,fragmentShaderSource:c,attributeLocations:u});var y=d.createFragmentShader(!1),v=d.createVertexShader([s],n,!1,t.mapProjection);if(e._spColor=ShaderProgram.replaceCache({context:i,shaderProgram:e._spColor,vertexShaderSource:v,fragmentShaderSource:y,attributeLocations:u}),o){var C=i.shaderCache.getDerivedShaderProgram(e._spColor,"2dColor");if(!defined(C)){var S=d.createFragmentShader(!0),T=d.createVertexShader([s],n,!0,t.mapProjection);C=i.shaderCache.createDerivedShaderProgram(e._spColor,"2dColor",{vertexShaderSource:T,fragmentShaderSource:S,attributeLocations:u})}e._spColor2D=C}}function createColorCommands(e,t){var i,r,n,a=e._primitive,o=3*a._va.length;t.length=o;var s=0,l=a._batchTable.getUniformMapCallback()(e._uniformMap),c=e._needs2DShader;for(i=0;i<o;i+=3){var u=a._va[s++];defined(r=t[i])||(r=t[i]=new DrawCommand({owner:e,primitiveType:a._primitiveType})),r.vertexArray=u,r.renderState=e._rsStencilPreloadPass,r.shaderProgram=e._sp,r.uniformMap=l,r.pass=Pass$1.TERRAIN_CLASSIFICATION,(n=DrawCommand.shallowClone(r,r.derivedCommands.tileset)).renderState=e._rsStencilPreloadPass3DTiles,n.pass=Pass$1.CESIUM_3D_TILE_CLASSIFICATION,r.derivedCommands.tileset=n,defined(r=t[i+1])||(r=t[i+1]=new DrawCommand({owner:e,primitiveType:a._primitiveType})),r.vertexArray=u,r.renderState=e._rsStencilDepthPass,r.shaderProgram=e._sp,r.uniformMap=l,r.pass=Pass$1.TERRAIN_CLASSIFICATION,(n=DrawCommand.shallowClone(r,r.derivedCommands.tileset)).renderState=e._rsStencilDepthPass3DTiles,n.pass=Pass$1.CESIUM_3D_TILE_CLASSIFICATION,r.derivedCommands.tileset=n,defined(r=t[i+2])||(r=t[i+2]=new DrawCommand({owner:e,primitiveType:a._primitiveType})),r.vertexArray=u,r.renderState=e._rsColorPass,r.shaderProgram=e._spColor,r.pass=Pass$1.TERRAIN_CLASSIFICATION;var d=e.appearance.material;if(defined(d)&&(l=combine(l,d._uniforms)),r.uniformMap=l,(n=DrawCommand.shallowClone(r,r.derivedCommands.tileset)).pass=Pass$1.CESIUM_3D_TILE_CLASSIFICATION,r.derivedCommands.tileset=n,c){var h=DrawCommand.shallowClone(r,r.derivedCommands.appearance2D);h.shaderProgram=e._spColor2D,r.derivedCommands.appearance2D=h,(h=DrawCommand.shallowClone(n,n.derivedCommands.appearance2D)).shaderProgram=e._spColor2D,n.derivedCommands.appearance2D=h}}var p=e._commandsIgnoreShow,m=e._spStencil,f=0;o=p.length=o/3*2;for(var g=0;g<o;g+=2){var _=p[g]=DrawCommand.shallowClone(t[f],p[g]);_.shaderProgram=m,_.pass=Pass$1.CESIUM_3D_TILE_CLASSIFICATION_IGNORE_SHOW,(_=p[g+1]=DrawCommand.shallowClone(t[f+1],p[g+1])).shaderProgram=m,_.pass=Pass$1.CESIUM_3D_TILE_CLASSIFICATION_IGNORE_SHOW,f+=3}}function createPickCommands(e,t){var i,r,n,a,o,s=e._usePickOffsets,l=e._primitive,c=3*l._va.length,u=0;s&&(c=3*(i=l._pickOffsets).length),t.length=c;var d=0,h=l._batchTable.getUniformMapCallback()(e._uniformMap),p=e._needs2DShader;for(n=0;n<c;n+=3){var m=l._va[d++];if(s&&(r=i[u++],m=l._va[r.index]),defined(a=t[n])||(a=t[n]=new DrawCommand({owner:e,primitiveType:l._primitiveType,pickOnly:!0})),a.vertexArray=m,a.renderState=e._rsStencilPreloadPass,a.shaderProgram=e._sp,a.uniformMap=h,a.pass=Pass$1.TERRAIN_CLASSIFICATION,s&&(a.offset=r.offset,a.count=r.count),(o=DrawCommand.shallowClone(a,a.derivedCommands.tileset)).renderState=e._rsStencilPreloadPass3DTiles,o.pass=Pass$1.CESIUM_3D_TILE_CLASSIFICATION,a.derivedCommands.tileset=o,defined(a=t[n+1])||(a=t[n+1]=new DrawCommand({owner:e,primitiveType:l._primitiveType,pickOnly:!0})),a.vertexArray=m,a.renderState=e._rsStencilDepthPass,a.shaderProgram=e._sp,a.uniformMap=h,a.pass=Pass$1.TERRAIN_CLASSIFICATION,s&&(a.offset=r.offset,a.count=r.count),(o=DrawCommand.shallowClone(a,a.derivedCommands.tileset)).renderState=e._rsStencilDepthPass3DTiles,o.pass=Pass$1.CESIUM_3D_TILE_CLASSIFICATION,a.derivedCommands.tileset=o,defined(a=t[n+2])||(a=t[n+2]=new DrawCommand({owner:e,primitiveType:l._primitiveType,pickOnly:!0})),a.vertexArray=m,a.renderState=e._rsPickPass,a.shaderProgram=e._spPick,a.uniformMap=h,a.pass=Pass$1.TERRAIN_CLASSIFICATION,s&&(a.offset=r.offset,a.count=r.count),(o=DrawCommand.shallowClone(a,a.derivedCommands.tileset)).pass=Pass$1.CESIUM_3D_TILE_CLASSIFICATION,a.derivedCommands.tileset=o,p){var f=DrawCommand.shallowClone(a,a.derivedCommands.pick2D);f.shaderProgram=e._spPick2D,a.derivedCommands.pick2D=f,(f=DrawCommand.shallowClone(o,o.derivedCommands.pick2D)).shaderProgram=e._spPick2D,o.derivedCommands.pick2D=f}}}function createCommands$1(e,t,i,r,n,a,o){createColorCommands(e,a),createPickCommands(e,o)}function boundingVolumeIndex(e,t){return Math.floor(e%t/3)}function updateAndQueueRenderCommand(e,t,i,r,n,a){e.modelMatrix=i,e.boundingVolume=n,e.cull=r,e.debugShowBoundingVolume=a,t.commandList.push(e)}function updateAndQueuePickCommand(e,t,i,r,n){e.modelMatrix=i,e.boundingVolume=n,e.cull=r,t.commandList.push(e)}function updateAndQueueCommands$1(e,t,i,r,n,a,o,s){var l,c=e._primitive;Primitive._updateBoundingVolumes(c,t,n),t.mode===SceneMode$1.SCENE3D?l=c._boundingSphereWC:t.mode===SceneMode$1.COLUMBUS_VIEW?l=c._boundingSphereCV:t.mode===SceneMode$1.SCENE2D&&defined(c._boundingSphere2D)?l=c._boundingSphere2D:defined(c._boundingSphereMorph)&&(l=c._boundingSphereMorph);var u,d,h=e.classificationType,p=h!==ClassificationType$1.CESIUM_3D_TILE,m=h!==ClassificationType$1.TERRAIN,f=t.passes;if(f.render){var g=i.length;for(u=0;u<g;++u)d=l[boundingVolumeIndex(u,g)],p&&updateAndQueueRenderCommand(i[u],t,n,a,d,o),m&&updateAndQueueRenderCommand(i[u].derivedCommands.tileset,t,n,a,d,o);if(t.invertClassification){var _=e._commandsIgnoreShow,y=_.length;for(u=0;u<y;++u)d=l[Math.floor(u/2)],updateAndQueueRenderCommand(_[u],t,n,a,d,o)}}if(f.pick){var v=r.length,C=c._pickOffsets;for(u=0;u<v;++u){d=l[C[boundingVolumeIndex(u,v)].index],p&&updateAndQueuePickCommand(r[u],t,n,a,d),m&&updateAndQueuePickCommand(r[u].derivedCommands.tileset,t,n,a,d)}}}ClassificationPrimitive.prototype.update=function(e){if(defined(this._primitive)||defined(this.geometryInstances)){var t=this.appearance;defined(t)&&defined(t.material)&&t.material.update(e.context);var l=this,i=this._primitiveOptions;if(!defined(this._primitive)){var r,n,a,o,s=Array.isArray(this.geometryInstances)?this.geometryInstances:[this.geometryInstances],c=s.length,u=!1,d=!0,h=!1,p=!1;for(0<c&&(a=s[0].attributes,h=ShadowVolumeAppearance.hasAttributesForSphericalExtents(a),p=ShadowVolumeAppearance.hasAttributesForTextureCoordinatePlanes(a),o=a.color),r=0;r<c;r++){var m=(n=s[r]).attributes.color;defined(m)&&(u=!0),d=d&&defined(m)&&ColorGeometryInstanceAttribute.equals(o,m)}if(!d&&!h&&!p)throw new DeveloperError("All GeometryInstances must have the same color attribute except via GroundPrimitives");u&&!defined(t)&&(t=new PerInstanceColorAppearance({flat:!0}),this.appearance=t),this._usePickOffsets=!h&&!p,this._hasSphericalExtentsAttribute=h,this._hasPlanarExtentsAttributes=p,this._hasPerColorAttribute=u;var f=new Array(c);for(r=0;r<c;++r)n=s[r],f[r]=new GeometryInstance({geometry:n.geometry,attributes:n.attributes,modelMatrix:n.modelMatrix,id:n.id,pickPrimitive:defaultValue(this._pickPrimitive,l)});i.appearance=t,i.geometryInstances=f,defined(this._createBoundingVolumeFunction)&&(i._createBoundingVolumeFunction=function(e,t){l._createBoundingVolumeFunction(e,t)}),i._createRenderStatesFunction=function(e,t,i,r){createRenderStates$1(l)},i._createShaderProgramFunction=function(e,t,i){createShaderProgram$1(l,t)},i._createCommandsFunction=function(e,t,i,r,n,a,o){createCommands$1(l,void 0,void 0,!0,!1,a,o)},defined(this._updateAndQueueCommandsFunction)?i._updateAndQueueCommandsFunction=function(e,t,i,r,n,a,o,s){l._updateAndQueueCommandsFunction(e,t,i,r,n,a,o,s)}:i._updateAndQueueCommandsFunction=function(e,t,i,r,n,a,o,s){updateAndQueueCommands$1(l,t,i,r,n,a,o)},this._primitive=new Primitive(i),this._primitive.readyPromise.then(function(e){l._ready=!0,l.releaseGeometryInstances&&(l.geometryInstances=void 0);var t=e._error;defined(t)?l._readyPromise.reject(t):l._readyPromise.resolve(l)})}this.debugShowShadowVolume&&!this._debugShowShadowVolume&&this._ready?(this._debugShowShadowVolume=!0,this._rsStencilPreloadPass=RenderState.fromCache(getStencilPreloadRenderState(!1,!1)),this._rsStencilPreloadPass3DTiles=RenderState.fromCache(getStencilPreloadRenderState(!1,!0)),this._rsStencilDepthPass=RenderState.fromCache(getStencilDepthRenderState(!1,!1)),this._rsStencilDepthPass3DTiles=RenderState.fromCache(getStencilDepthRenderState(!1,!0)),this._rsColorPass=RenderState.fromCache(getColorRenderState(!1))):!this.debugShowShadowVolume&&this._debugShowShadowVolume&&(this._debugShowShadowVolume=!1,this._rsStencilPreloadPass=RenderState.fromCache(getStencilPreloadRenderState(!0,!1)),this._rsStencilPreloadPass3DTiles=RenderState.fromCache(getStencilPreloadRenderState(!0,!0)),this._rsStencilDepthPass=RenderState.fromCache(getStencilDepthRenderState(!0,!1)),this._rsStencilDepthPass3DTiles=RenderState.fromCache(getStencilDepthRenderState(!0,!0)),this._rsColorPass=RenderState.fromCache(getColorRenderState(!0))),this._primitive.appearance!==t&&(this._primitive.appearance=t),this._primitive.show=this.show,this._primitive.debugShowBoundingVolume=this.debugShowBoundingVolume,this._primitive.update(e)}},ClassificationPrimitive.prototype.getGeometryInstanceAttributes=function(e){return this._primitive.getGeometryInstanceAttributes(e)},ClassificationPrimitive.prototype.isDestroyed=function(){return!1},ClassificationPrimitive.prototype.destroy=function(){return this._primitive=this._primitive&&this._primitive.destroy(),this._sp=this._sp&&this._sp.destroy(),this._spPick=this._spPick&&this._spPick.destroy(),this._spColor=this._spColor&&this._spColor.destroy(),this._spPick2D=void 0,this._spColor2D=void 0,destroyObject(this)};var GroundPrimitiveUniformMap={u_globeMinimumAltitude:function(){return 55e3}};function GroundPrimitive(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).appearance,i=e.geometryInstances;if(!defined(t)&&defined(i))for(var r=Array.isArray(i)?i:[i],n=r.length,a=0;a<n;a++){var o=r[a].attributes;if(defined(o)&&defined(o.color)){t=new PerInstanceColorAppearance({flat:!0});break}}this.appearance=t,this.geometryInstances=e.geometryInstances,this.show=defaultValue(e.show,!0),this.classificationType=defaultValue(e.classificationType,ClassificationType$1.BOTH),this.debugShowBoundingVolume=defaultValue(e.debugShowBoundingVolume,!1),this.debugShowShadowVolume=defaultValue(e.debugShowShadowVolume,!1),this._boundingVolumes=[],this._boundingVolumes2D=[],this._ready=!1,this._readyPromise=when.defer(),this._primitive=void 0,this._maxHeight=void 0,this._minHeight=void 0,this._maxTerrainHeight=ApproximateTerrainHeights._defaultMaxTerrainHeight,this._minTerrainHeight=ApproximateTerrainHeights._defaultMinTerrainHeight,this._boundingSpheresKeys=[],this._boundingSpheres=[],this._useFragmentCulling=!1,this._zIndex=void 0;this._classificationPrimitiveOptions={geometryInstances:void 0,appearance:void 0,vertexCacheOptimize:defaultValue(e.vertexCacheOptimize,!1),interleave:defaultValue(e.interleave,!1),releaseGeometryInstances:defaultValue(e.releaseGeometryInstances,!0),allowPicking:defaultValue(e.allowPicking,!0),asynchronous:defaultValue(e.asynchronous,!0),compressVertices:defaultValue(e.compressVertices,!0),_createBoundingVolumeFunction:void 0,_updateAndQueueCommandsFunction:void 0,_pickPrimitive:this,_extruded:!0,_uniformMap:GroundPrimitiveUniformMap}}function getComputeMaximumHeightFunction(n){return function(e,t){var i=t.maximumRadius,r=i/Math.cos(.5*e)-i;return n._maxHeight+r}}function getComputeMinimumHeightFunction(i){return function(e,t){return i._minHeight}}Object.defineProperties(GroundPrimitive.prototype,{vertexCacheOptimize:{get:function(){return this._classificationPrimitiveOptions.vertexCacheOptimize}},interleave:{get:function(){return this._classificationPrimitiveOptions.interleave}},releaseGeometryInstances:{get:function(){return this._classificationPrimitiveOptions.releaseGeometryInstances}},allowPicking:{get:function(){return this._classificationPrimitiveOptions.allowPicking}},asynchronous:{get:function(){return this._classificationPrimitiveOptions.asynchronous}},compressVertices:{get:function(){return this._classificationPrimitiveOptions.compressVertices}},ready:{get:function(){return this._ready}},readyPromise:{get:function(){return this._readyPromise.promise}}}),GroundPrimitive.isSupported=ClassificationPrimitive.isSupported;var scratchBVCartesianHigh=new Cartesian3,scratchBVCartesianLow=new Cartesian3,scratchBVCartesian=new Cartesian3,scratchBVCartographic=new Cartographic,scratchBVRectangle=new Rectangle;function getRectangle(e,t){var i=e.mapProjection.ellipsoid;if(!defined(t.attributes)||!defined(t.attributes.position3DHigh))return defined(t.rectangle)?t.rectangle:void 0;for(var r=t.attributes.position3DHigh.values,n=t.attributes.position3DLow.values,a=r.length,o=Number.POSITIVE_INFINITY,s=Number.POSITIVE_INFINITY,l=Number.NEGATIVE_INFINITY,c=Number.NEGATIVE_INFINITY,u=0;u<a;u+=3){var d=Cartesian3.unpack(r,u,scratchBVCartesianHigh),h=Cartesian3.unpack(n,u,scratchBVCartesianLow),p=Cartesian3.add(d,h,scratchBVCartesian),m=i.cartesianToCartographic(p,scratchBVCartographic),f=m.latitude,g=m.longitude;o=Math.min(o,f),s=Math.min(s,g),l=Math.max(l,f),c=Math.max(c,g)}var _=scratchBVRectangle;return _.north=l,_.south=o,_.east=c,_.west=s,_}function setMinMaxTerrainHeights(e,t,i){var r=ApproximateTerrainHeights.getMinimumMaximumHeights(t,i);e._minTerrainHeight=r.minimumTerrainHeight,e._maxTerrainHeight=r.maximumTerrainHeight}function createBoundingVolume(e,t,i){var r=t.mapProjection.ellipsoid,n=getRectangle(t,i),a=OrientedBoundingBox.fromRectangle(n,e._minHeight,e._maxHeight,r);if(e._boundingVolumes.push(a),!t.scene3DOnly){var o=t.mapProjection,s=BoundingSphere.fromRectangleWithHeights2D(n,o,e._maxHeight,e._minHeight);Cartesian3.fromElements(s.center.z,s.center.x,s.center.y,s.center),e._boundingVolumes2D.push(s)}}function boundingVolumeIndex$1(e,t){return Math.floor(e%t/3)}function updateAndQueueRenderCommand$1(e,t,i,r,n,a,o){var s=e._primitive;i.mode!==SceneMode$1.SCENE3D&&t.shaderProgram===s._spColor&&s._needs2DShader&&(t=t.derivedCommands.appearance2D),t.owner=e,t.modelMatrix=r,t.boundingVolume=a,t.cull=n,t.debugShowBoundingVolume=o,i.commandList.push(t)}function updateAndQueuePickCommand$1(e,t,i,r,n,a){var o=e._primitive;i.mode!==SceneMode$1.SCENE3D&&t.shaderProgram===o._spPick&&o._needs2DShader&&(t=t.derivedCommands.pick2D),t.owner=e,t.modelMatrix=r,t.boundingVolume=a,t.cull=n,i.commandList.push(t)}function updateAndQueueCommands$2(e,t,i,r,n,a,o,s){var l;l=t.mode===SceneMode$1.SCENE3D?e._boundingVolumes:e._boundingVolumes2D;var c,u,d=e.classificationType,h=d!==ClassificationType$1.CESIUM_3D_TILE,p=d!==ClassificationType$1.TERRAIN,m=t.passes,f=e._primitive;if(m.render){var g=i.length;for(c=0;c<g;++c)u=l[boundingVolumeIndex$1(c,g)],h&&updateAndQueueRenderCommand$1(e,i[c],t,n,a,u,o),p&&updateAndQueueRenderCommand$1(e,i[c].derivedCommands.tileset,t,n,a,u,o);if(t.invertClassification){var _=f._commandsIgnoreShow,y=_.length;for(c=0;c<y;++c)u=l[Math.floor(c/2)],updateAndQueueRenderCommand$1(e,_[c],t,n,a,u,o)}}if(m.pick){var v,C=r.length;for(e._useFragmentCulling||(v=f._primitive._pickOffsets),c=0;c<C;++c){if(u=l[boundingVolumeIndex$1(c,C)],!e._useFragmentCulling)u=l[v[boundingVolumeIndex$1(c,C)].index];h&&updateAndQueuePickCommand$1(e,r[c],t,n,a,u),p&&updateAndQueuePickCommand$1(e,r[c].derivedCommands.tileset,t,n,a,u)}}}function MaterialProperty(){DeveloperError.throwInstantiationError()}function DynamicGeometryUpdater(e,t,i){this._primitives=t,this._orderedGroundPrimitives=i,this._primitive=void 0,this._outlinePrimitive=void 0,this._geometryUpdater=e,this._options=e._options,this._entity=e._entity,this._material=void 0}GroundPrimitive.initializeTerrainHeights=function(){return ApproximateTerrainHeights.initialize()},GroundPrimitive.prototype.update=function(e){if(defined(this._primitive)||defined(this.geometryInstances))if(ApproximateTerrainHeights.initialized){var l=this,t=this._classificationPrimitiveOptions;if(!defined(this._primitive)){var i,r,n,a,o,s=e.mapProjection.ellipsoid,c=Array.isArray(this.geometryInstances)?this.geometryInstances:[this.geometryInstances],u=c.length,d=new Array(u);for(a=0;a<u;++a){var h=getRectangle(e,r=(i=c[a]).geometry);defined(o)?defined(h)&&Rectangle.union(o,h,o):o=Rectangle.clone(h);var p=i.id;if(defined(p)&&defined(h)){var m=ApproximateTerrainHeights.getBoundingSphere(h,s);this._boundingSpheresKeys.push(p),this._boundingSpheres.push(m)}defined(n=r.constructor)&&defined(n.createShadowVolume)}setMinMaxTerrainHeights(this,o,s);var f=e.terrainExaggeration;this._minHeight=this._minTerrainHeight*f,this._maxHeight=this._maxTerrainHeight*f;var g=GroundPrimitive._supportsMaterials(e.context);if(this._useFragmentCulling=g){var _,y=!0;for(a=0;a<u;++a)if(o=getRectangle(e,r=(i=c[a]).geometry),ShadowVolumeAppearance.shouldUseSphericalCoordinates(o)){y=!1;break}for(a=0;a<u;++a){n=(r=(i=c[a]).geometry).constructor;var v=getRectangle(e,r),C=r.textureCoordinateRotationPoints,S=e.context.floatTextureSixPlaces;_=y?ShadowVolumeAppearance.getPlanarTextureCoordinateAttributes(v,C,s,e.mapProjection,S,this._maxHeight):ShadowVolumeAppearance.getSphericalExtentGeometryInstanceAttributes(v,C,s,e.mapProjection,S);var T=i.attributes;for(var b in T)T.hasOwnProperty(b)&&(_[b]=T[b]);d[a]=new GeometryInstance({geometry:n.createShadowVolume(r,getComputeMinimumHeightFunction(this),getComputeMaximumHeightFunction(this)),attributes:_,id:i.id})}}else for(a=0;a<u;++a)n=(r=(i=c[a]).geometry).constructor,d[a]=new GeometryInstance({geometry:n.createShadowVolume(r,getComputeMinimumHeightFunction(this),getComputeMaximumHeightFunction(this)),attributes:i.attributes,id:i.id});t.geometryInstances=d,t.appearance=this.appearance,t._createBoundingVolumeFunction=function(e,t){createBoundingVolume(l,e,t)},t._updateAndQueueCommandsFunction=function(e,t,i,r,n,a,o,s){updateAndQueueCommands$2(l,t,i,r,n,a,o)},this._primitive=new ClassificationPrimitive(t),this._primitive.readyPromise.then(function(e){l._ready=!0,l.releaseGeometryInstances&&(l.geometryInstances=void 0);var t=e._error;defined(t)?l._readyPromise.reject(t):l._readyPromise.resolve(l)})}this._primitive.appearance=this.appearance,this._primitive.show=this.show,this._primitive.debugShowShadowVolume=this.debugShowShadowVolume,this._primitive.debugShowBoundingVolume=this.debugShowBoundingVolume,this._primitive.update(e)}else GroundPrimitive.initializeTerrainHeights()},GroundPrimitive.prototype.getBoundingSphere=function(e){var t=this._boundingSpheresKeys.indexOf(e);if(-1!==t)return this._boundingSpheres[t]},GroundPrimitive.prototype.getGeometryInstanceAttributes=function(e){return this._primitive.getGeometryInstanceAttributes(e)},GroundPrimitive.prototype.isDestroyed=function(){return!1},GroundPrimitive.prototype.destroy=function(){return this._primitive=this._primitive&&this._primitive.destroy(),destroyObject(this)},GroundPrimitive._supportsMaterials=function(e){return e.depthTexture},GroundPrimitive.supportsMaterials=function(e){return GroundPrimitive._supportsMaterials(e.frameState.context)},Object.defineProperties(MaterialProperty.prototype,{isConstant:{get:DeveloperError.throwInstantiationError},definitionChanged:{get:DeveloperError.throwInstantiationError}}),MaterialProperty.prototype.getType=DeveloperError.throwInstantiationError,MaterialProperty.prototype.getValue=DeveloperError.throwInstantiationError,MaterialProperty.prototype.equals=DeveloperError.throwInstantiationError,MaterialProperty.getValue=function(e,t,i){var r;return defined(t)&&defined(r=t.getType(e))?(defined(i)&&i.type===r||(i=Material.fromType(r)),t.getValue(e,i.uniforms)):(defined(i)&&i.type===Material.ColorType||(i=Material.fromType(Material.ColorType)),Color.clone(Color.WHITE,i.uniforms.color)),i},DynamicGeometryUpdater.prototype._isHidden=function(e,t,i){return!e.isShowing||!e.isAvailable(i)||!Property.getValueOrDefault(t.show,i,!0)},DynamicGeometryUpdater.prototype._setOptions=DeveloperError.throwInstantiationError,DynamicGeometryUpdater.prototype.update=function(e){var t=this._geometryUpdater,i=t._onTerrain,r=this._primitives,n=this._orderedGroundPrimitives;i?n.remove(this._primitive):(r.removeAndDestroy(this._primitive),r.removeAndDestroy(this._outlinePrimitive),this._outlinePrimitive=void 0),this._primitive=void 0;var a=this._entity,o=a[this._geometryUpdater._geometryPropertyName];if(this._setOptions(a,o,e),!this._isHidden(a,o,e)){var s=this._geometryUpdater.shadowsProperty.getValue(e),l=this._options;if(!defined(o.fill)||o.fill.getValue(e)){var c,u=t.fillMaterialProperty,d=u instanceof ColorMaterialProperty,h=t._getIsClosed(l);if(d)c=new PerInstanceColorAppearance({closed:h,flat:i&&!t._supportsMaterialsforEntitiesOnTerrain});else{var p=MaterialProperty.getValue(e,u,this._material);c=new MaterialAppearance({material:this._material=p,translucent:p.isTranslucent(),closed:h})}if(i)l.vertexFormat=PerInstanceColorAppearance.VERTEX_FORMAT,this._primitive=n.add(new GroundPrimitive({geometryInstances:this._geometryUpdater.createFillGeometryInstance(e),appearance:c,asynchronous:!1,shadows:s,classificationType:this._geometryUpdater.classificationTypeProperty.getValue(e)}),Property.getValueOrUndefined(this._geometryUpdater.zIndex,e));else{l.vertexFormat=c.vertexFormat;var m=this._geometryUpdater.createFillGeometryInstance(e);d&&(c.translucent=255!==m.attributes.color.value[3]),this._primitive=r.add(new Primitive({geometryInstances:m,appearance:c,asynchronous:!1,shadows:s}))}}if(!i&&defined(o.outline)&&o.outline.getValue(e)){var f=this._geometryUpdater.createOutlineGeometryInstance(e),g=Property.getValueOrDefault(o.outlineWidth,e,1);this._outlinePrimitive=r.add(new Primitive({geometryInstances:f,appearance:new PerInstanceColorAppearance({flat:!0,translucent:255!==f.attributes.color.value[3],renderState:{lineWidth:t._scene.clampLineWidth(g)}}),asynchronous:!1,shadows:s}))}}},DynamicGeometryUpdater.prototype.getBoundingSphere=function(e){var t,i=this._entity,r=this._primitive,n=this._outlinePrimitive;return defined(r)&&r.show&&r.ready&&defined(t=r.getGeometryInstanceAttributes(i))&&defined(t.boundingSphere)||defined(n)&&n.show&&n.ready&&defined(t=n.getGeometryInstanceAttributes(i))&&defined(t.boundingSphere)?(BoundingSphere.clone(t.boundingSphere,e),BoundingSphereState$1.DONE):defined(r)&&!r.ready||defined(n)&&!n.ready?BoundingSphereState$1.PENDING:BoundingSphereState$1.FAILED},DynamicGeometryUpdater.prototype.isDestroyed=function(){return!1},DynamicGeometryUpdater.prototype.destroy=function(){var e=this._primitives,t=this._orderedGroundPrimitives;this._geometryUpdater._onTerrain?t.remove(this._primitive):e.removeAndDestroy(this._primitive),e.removeAndDestroy(this._outlinePrimitive),destroyObject(this)};var PolylineShadowVolumeFS='#ifdef GL_EXT_frag_depth\n#extension GL_EXT_frag_depth : enable\n#endif\n\nvarying vec4 v_startPlaneNormalEcAndHalfWidth;\nvarying vec4 v_endPlaneNormalEcAndBatchId;\nvarying vec4 v_rightPlaneEC; // Technically can compute distance for this here\nvarying vec4 v_endEcAndStartEcX;\nvarying vec4 v_texcoordNormalizationAndStartEcYZ;\n\n#ifdef PER_INSTANCE_COLOR\nvarying vec4 v_color;\n#endif\n\nvoid main(void)\n{\n    float logDepthOrDepth = czm_branchFreeTernary(czm_sceneMode == czm_sceneMode2D, gl_FragCoord.z, czm_unpackDepth(texture2D(czm_globeDepthTexture, gl_FragCoord.xy / czm_viewport.zw)));\n    vec3 ecStart = vec3(v_endEcAndStartEcX.w, v_texcoordNormalizationAndStartEcYZ.zw);\n\n    // Discard for sky\n    if (logDepthOrDepth == 0.0) {\n#ifdef DEBUG_SHOW_VOLUME\n        gl_FragColor = vec4(1.0, 0.0, 0.0, 0.5);\n        return;\n#else // DEBUG_SHOW_VOLUME\n        discard;\n#endif // DEBUG_SHOW_VOLUME\n    }\n\n    vec4 eyeCoordinate = czm_windowToEyeCoordinates(gl_FragCoord.xy, logDepthOrDepth);\n    eyeCoordinate /= eyeCoordinate.w;\n\n    float halfMaxWidth = v_startPlaneNormalEcAndHalfWidth.w * czm_metersPerPixel(eyeCoordinate);\n    // Check distance of the eye coordinate against the right-facing plane\n    float widthwiseDistance = czm_planeDistance(v_rightPlaneEC, eyeCoordinate.xyz);\n\n    // Check eye coordinate against the mitering planes\n    float distanceFromStart = czm_planeDistance(v_startPlaneNormalEcAndHalfWidth.xyz, -dot(ecStart, v_startPlaneNormalEcAndHalfWidth.xyz), eyeCoordinate.xyz);\n    float distanceFromEnd = czm_planeDistance(v_endPlaneNormalEcAndBatchId.xyz, -dot(v_endEcAndStartEcX.xyz, v_endPlaneNormalEcAndBatchId.xyz), eyeCoordinate.xyz);\n\n    if (abs(widthwiseDistance) > halfMaxWidth || distanceFromStart < 0.0 || distanceFromEnd < 0.0) {\n#ifdef DEBUG_SHOW_VOLUME\n        gl_FragColor = vec4(1.0, 0.0, 0.0, 0.5);\n        return;\n#else // DEBUG_SHOW_VOLUME\n        discard;\n#endif // DEBUG_SHOW_VOLUME\n    }\n\n    // Check distance of the eye coordinate against start and end planes with normals in the right plane.\n    // For computing unskewed lengthwise texture coordinate.\n    // Can also be used for clipping extremely pointy miters, but in practice unnecessary because of miter breaking.\n\n    // aligned plane: cross the right plane normal with miter plane normal, then cross the result with right again to point it more "forward"\n    vec3 alignedPlaneNormal;\n\n    // start aligned plane\n    alignedPlaneNormal = cross(v_rightPlaneEC.xyz, v_startPlaneNormalEcAndHalfWidth.xyz);\n    alignedPlaneNormal = normalize(cross(alignedPlaneNormal, v_rightPlaneEC.xyz));\n    distanceFromStart = czm_planeDistance(alignedPlaneNormal, -dot(alignedPlaneNormal, ecStart), eyeCoordinate.xyz);\n\n    // end aligned plane\n    alignedPlaneNormal = cross(v_rightPlaneEC.xyz, v_endPlaneNormalEcAndBatchId.xyz);\n    alignedPlaneNormal = normalize(cross(alignedPlaneNormal, v_rightPlaneEC.xyz));\n    distanceFromEnd = czm_planeDistance(alignedPlaneNormal, -dot(alignedPlaneNormal, v_endEcAndStartEcX.xyz), eyeCoordinate.xyz);\n\n#ifdef PER_INSTANCE_COLOR\n    gl_FragColor = czm_gammaCorrect(v_color);\n#else // PER_INSTANCE_COLOR\n    // Clamp - distance to aligned planes may be negative due to mitering,\n    // so fragment texture coordinate might be out-of-bounds.\n    float s = clamp(distanceFromStart / (distanceFromStart + distanceFromEnd), 0.0, 1.0);\n    s = (s * v_texcoordNormalizationAndStartEcYZ.x) + v_texcoordNormalizationAndStartEcYZ.y;\n    float t = (widthwiseDistance + halfMaxWidth) / (2.0 * halfMaxWidth);\n\n    czm_materialInput materialInput;\n\n    materialInput.s = s;\n    materialInput.st = vec2(s, t);\n    materialInput.str = vec3(s, t, 0.0);\n\n    czm_material material = czm_getMaterial(materialInput);\n    gl_FragColor = vec4(material.diffuse + material.emission, material.alpha);\n#endif // PER_INSTANCE_COLOR\n\n    czm_writeDepthClampedToFarPlane();\n}\n',PolylineShadowVolumeMorphFS="varying vec3 v_forwardDirectionEC;\nvarying vec3 v_texcoordNormalizationAndHalfWidth;\nvarying float v_batchId;\n\n#ifdef PER_INSTANCE_COLOR\nvarying vec4 v_color;\n#else\nvarying vec2 v_alignedPlaneDistances;\nvarying float v_texcoordT;\n#endif\n\nfloat rayPlaneDistanceUnsafe(vec3 origin, vec3 direction, vec3 planeNormal, float planeDistance) {\n    // We don't expect the ray to ever be parallel to the plane\n    return (-planeDistance - dot(planeNormal, origin)) / dot(planeNormal, direction);\n}\n\nvoid main(void)\n{\n    vec4 eyeCoordinate = gl_FragCoord;\n    eyeCoordinate /= eyeCoordinate.w;\n\n#ifdef PER_INSTANCE_COLOR\n    gl_FragColor = czm_gammaCorrect(v_color);\n#else // PER_INSTANCE_COLOR\n    // Use distances for planes aligned with segment to prevent skew in dashing\n    float distanceFromStart = rayPlaneDistanceUnsafe(eyeCoordinate.xyz, -v_forwardDirectionEC, v_forwardDirectionEC.xyz, v_alignedPlaneDistances.x);\n    float distanceFromEnd = rayPlaneDistanceUnsafe(eyeCoordinate.xyz, v_forwardDirectionEC, -v_forwardDirectionEC.xyz, v_alignedPlaneDistances.y);\n\n    // Clamp - distance to aligned planes may be negative due to mitering\n    distanceFromStart = max(0.0, distanceFromStart);\n    distanceFromEnd = max(0.0, distanceFromEnd);\n\n    float s = distanceFromStart / (distanceFromStart + distanceFromEnd);\n    s = (s * v_texcoordNormalizationAndHalfWidth.x) + v_texcoordNormalizationAndHalfWidth.y;\n\n    czm_materialInput materialInput;\n\n    materialInput.s = s;\n    materialInput.st = vec2(s, v_texcoordT);\n    materialInput.str = vec3(s, v_texcoordT, 0.0);\n\n    czm_material material = czm_getMaterial(materialInput);\n    gl_FragColor = vec4(material.diffuse + material.emission, material.alpha);\n#endif // PER_INSTANCE_COLOR\n}\n",PolylineShadowVolumeMorphVS='attribute vec3 position3DHigh;\nattribute vec3 position3DLow;\n\nattribute vec4 startHiAndForwardOffsetX;\nattribute vec4 startLoAndForwardOffsetY;\nattribute vec4 startNormalAndForwardOffsetZ;\nattribute vec4 endNormalAndTextureCoordinateNormalizationX;\nattribute vec4 rightNormalAndTextureCoordinateNormalizationY;\nattribute vec4 startHiLo2D;\nattribute vec4 offsetAndRight2D;\nattribute vec4 startEndNormals2D;\nattribute vec2 texcoordNormalization2D;\n\nattribute float batchId;\n\nvarying vec3 v_forwardDirectionEC;\nvarying vec3 v_texcoordNormalizationAndHalfWidth;\nvarying float v_batchId;\n\n// For materials\n#ifdef WIDTH_VARYING\nvarying float v_width;\n#endif\n#ifdef ANGLE_VARYING\nvarying float v_polylineAngle;\n#endif\n\n#ifdef PER_INSTANCE_COLOR\nvarying vec4 v_color;\n#else\nvarying vec2 v_alignedPlaneDistances;\nvarying float v_texcoordT;\n#endif\n\n// Morphing planes using SLERP or NLERP doesn\'t seem to work, so instead draw the material directly on the shadow volume.\n// Morph views are from very far away and aren\'t meant to be used precisely, so this should be sufficient.\nvoid main()\n{\n    v_batchId = batchId;\n\n    // Start position\n    vec4 posRelativeToEye2D = czm_translateRelativeToEye(vec3(0.0, startHiLo2D.xy), vec3(0.0, startHiLo2D.zw));\n    vec4 posRelativeToEye3D = czm_translateRelativeToEye(startHiAndForwardOffsetX.xyz, startLoAndForwardOffsetY.xyz);\n    vec4 posRelativeToEye = czm_columbusViewMorph(posRelativeToEye2D, posRelativeToEye3D, czm_morphTime);\n    vec3 posEc2D = (czm_modelViewRelativeToEye * posRelativeToEye2D).xyz;\n    vec3 posEc3D = (czm_modelViewRelativeToEye * posRelativeToEye3D).xyz;\n    vec3 startEC = (czm_modelViewRelativeToEye * posRelativeToEye).xyz;\n\n    // Start plane\n    vec4 startPlane2D;\n    vec4 startPlane3D;\n    startPlane2D.xyz = czm_normal * vec3(0.0, startEndNormals2D.xy);\n    startPlane3D.xyz = czm_normal * startNormalAndForwardOffsetZ.xyz;\n    startPlane2D.w = -dot(startPlane2D.xyz, posEc2D);\n    startPlane3D.w = -dot(startPlane3D.xyz, posEc3D);\n\n    // Right plane\n    vec4 rightPlane2D;\n    vec4 rightPlane3D;\n    rightPlane2D.xyz = czm_normal * vec3(0.0, offsetAndRight2D.zw);\n    rightPlane3D.xyz = czm_normal * rightNormalAndTextureCoordinateNormalizationY.xyz;\n    rightPlane2D.w = -dot(rightPlane2D.xyz, posEc2D);\n    rightPlane3D.w = -dot(rightPlane3D.xyz, posEc3D);\n\n    // End position\n    posRelativeToEye2D = posRelativeToEye2D + vec4(0.0, offsetAndRight2D.xy, 0.0);\n    posRelativeToEye3D = posRelativeToEye3D + vec4(startHiAndForwardOffsetX.w, startLoAndForwardOffsetY.w, startNormalAndForwardOffsetZ.w, 0.0);\n    posRelativeToEye = czm_columbusViewMorph(posRelativeToEye2D, posRelativeToEye3D, czm_morphTime);\n    posEc2D = (czm_modelViewRelativeToEye * posRelativeToEye2D).xyz;\n    posEc3D = (czm_modelViewRelativeToEye * posRelativeToEye3D).xyz;\n    vec3 endEC = (czm_modelViewRelativeToEye * posRelativeToEye).xyz;\n    vec3 forwardEc3D = czm_normal * normalize(vec3(startHiAndForwardOffsetX.w, startLoAndForwardOffsetY.w, startNormalAndForwardOffsetZ.w));\n    vec3 forwardEc2D = czm_normal * normalize(vec3(0.0, offsetAndRight2D.xy));\n\n    // End plane\n    vec4 endPlane2D;\n    vec4 endPlane3D;\n    endPlane2D.xyz = czm_normal * vec3(0.0, startEndNormals2D.zw);\n    endPlane3D.xyz = czm_normal * endNormalAndTextureCoordinateNormalizationX.xyz;\n    endPlane2D.w = -dot(endPlane2D.xyz, posEc2D);\n    endPlane3D.w = -dot(endPlane3D.xyz, posEc3D);\n\n    // Forward direction\n    v_forwardDirectionEC = normalize(endEC - startEC);\n\n    vec2 cleanTexcoordNormalization2D;\n    cleanTexcoordNormalization2D.x = abs(texcoordNormalization2D.x);\n    cleanTexcoordNormalization2D.y = czm_branchFreeTernary(texcoordNormalization2D.y > 1.0, 0.0, abs(texcoordNormalization2D.y));\n    vec2 cleanTexcoordNormalization3D;\n    cleanTexcoordNormalization3D.x = abs(endNormalAndTextureCoordinateNormalizationX.w);\n    cleanTexcoordNormalization3D.y = rightNormalAndTextureCoordinateNormalizationY.w;\n    cleanTexcoordNormalization3D.y = czm_branchFreeTernary(cleanTexcoordNormalization3D.y > 1.0, 0.0, abs(cleanTexcoordNormalization3D.y));\n\n    v_texcoordNormalizationAndHalfWidth.xy = mix(cleanTexcoordNormalization2D, cleanTexcoordNormalization3D, czm_morphTime);\n\n#ifdef PER_INSTANCE_COLOR\n    v_color = czm_batchTable_color(batchId);\n#else // PER_INSTANCE_COLOR\n    // For computing texture coordinates\n\n    v_alignedPlaneDistances.x = -dot(v_forwardDirectionEC, startEC);\n    v_alignedPlaneDistances.y = -dot(-v_forwardDirectionEC, endEC);\n#endif // PER_INSTANCE_COLOR\n\n#ifdef WIDTH_VARYING\n    float width = czm_batchTable_width(batchId);\n    float halfWidth = width * 0.5;\n    v_width = width;\n    v_texcoordNormalizationAndHalfWidth.z = halfWidth;\n#else\n    float halfWidth = 0.5 * czm_batchTable_width(batchId);\n    v_texcoordNormalizationAndHalfWidth.z = halfWidth;\n#endif\n\n    // Compute a normal along which to "push" the position out, extending the miter depending on view distance.\n    // Position has already been "pushed" by unit length along miter normal, and miter normals are encoded in the planes.\n    // Decode the normal to use at this specific vertex, push the position back, and then push to where it needs to be.\n    // Since this is morphing, compute both 3D and 2D positions and then blend.\n\n    // ****** 3D ******\n    // Check distance to the end plane and start plane, pick the plane that is closer\n    vec4 positionEc3D = czm_modelViewRelativeToEye * czm_translateRelativeToEye(position3DHigh, position3DLow); // w = 1.0, see czm_computePosition\n    float absStartPlaneDistance = abs(czm_planeDistance(startPlane3D, positionEc3D.xyz));\n    float absEndPlaneDistance = abs(czm_planeDistance(endPlane3D, positionEc3D.xyz));\n    vec3 planeDirection = czm_branchFreeTernary(absStartPlaneDistance < absEndPlaneDistance, startPlane3D.xyz, endPlane3D.xyz);\n    vec3 upOrDown = normalize(cross(rightPlane3D.xyz, planeDirection)); // Points "up" for start plane, "down" at end plane.\n    vec3 normalEC = normalize(cross(planeDirection, upOrDown));         // In practice, the opposite seems to work too.\n\n    // Nudge the top vertex upwards to prevent flickering\n    vec3 geodeticSurfaceNormal = normalize(cross(normalEC, forwardEc3D));\n    geodeticSurfaceNormal *= float(0.0 <= rightNormalAndTextureCoordinateNormalizationY.w && rightNormalAndTextureCoordinateNormalizationY.w <= 1.0);\n    geodeticSurfaceNormal *= MAX_TERRAIN_HEIGHT;\n    positionEc3D.xyz += geodeticSurfaceNormal;\n\n    // Determine if this vertex is on the "left" or "right"\n    normalEC *= sign(endNormalAndTextureCoordinateNormalizationX.w);\n\n    // A "perfect" implementation would push along normals according to the angle against forward.\n    // In practice, just pushing the normal out by halfWidth is sufficient for morph views.\n    positionEc3D.xyz += halfWidth * max(0.0, czm_metersPerPixel(positionEc3D)) * normalEC; // prevent artifacts when czm_metersPerPixel is negative (behind camera)\n\n    // ****** 2D ******\n    // Check distance to the end plane and start plane, pick the plane that is closer\n    vec4 positionEc2D = czm_modelViewRelativeToEye * czm_translateRelativeToEye(position2DHigh.zxy, position2DLow.zxy); // w = 1.0, see czm_computePosition\n    absStartPlaneDistance = abs(czm_planeDistance(startPlane2D, positionEc2D.xyz));\n    absEndPlaneDistance = abs(czm_planeDistance(endPlane2D, positionEc2D.xyz));\n    planeDirection = czm_branchFreeTernary(absStartPlaneDistance < absEndPlaneDistance, startPlane2D.xyz, endPlane2D.xyz);\n    upOrDown = normalize(cross(rightPlane2D.xyz, planeDirection)); // Points "up" for start plane, "down" at end plane.\n    normalEC = normalize(cross(planeDirection, upOrDown));         // In practice, the opposite seems to work too.\n\n    // Nudge the top vertex upwards to prevent flickering\n    geodeticSurfaceNormal = normalize(cross(normalEC, forwardEc2D));\n    geodeticSurfaceNormal *= float(0.0 <= texcoordNormalization2D.y && texcoordNormalization2D.y <= 1.0);\n    geodeticSurfaceNormal *= MAX_TERRAIN_HEIGHT;\n    positionEc2D.xyz += geodeticSurfaceNormal;\n\n    // Determine if this vertex is on the "left" or "right"\n    normalEC *= sign(texcoordNormalization2D.x);\n#ifndef PER_INSTANCE_COLOR\n    // Use vertex\'s sidedness to compute its texture coordinate.\n    v_texcoordT = clamp(sign(texcoordNormalization2D.x), 0.0, 1.0);\n#endif\n\n    // A "perfect" implementation would push along normals according to the angle against forward.\n    // In practice, just pushing the normal out by halfWidth is sufficient for morph views.\n    positionEc2D.xyz += halfWidth * max(0.0, czm_metersPerPixel(positionEc2D)) * normalEC; // prevent artifacts when czm_metersPerPixel is negative (behind camera)\n\n    // Blend for actual position\n    gl_Position = czm_projection * mix(positionEc2D, positionEc3D, czm_morphTime);\n\n#ifdef ANGLE_VARYING\n    // Approximate relative screen space direction of the line.\n    vec2 approxLineDirection = normalize(vec2(v_forwardDirectionEC.x, -v_forwardDirectionEC.y));\n    approxLineDirection.y = czm_branchFreeTernary(approxLineDirection.x == 0.0 && approxLineDirection.y == 0.0, -1.0, approxLineDirection.y);\n    v_polylineAngle = czm_fastApproximateAtan(approxLineDirection.x, approxLineDirection.y);\n#endif\n}\n',PolylineShadowVolumeVS='attribute vec3 position3DHigh;\nattribute vec3 position3DLow;\n\n// In 2D and in 3D, texture coordinate normalization component signs encodes:\n// * X sign - sidedness relative to right plane\n// * Y sign - is negative OR magnitude is greater than 1.0 if vertex is on bottom of volume\n#ifndef COLUMBUS_VIEW_2D\nattribute vec4 startHiAndForwardOffsetX;\nattribute vec4 startLoAndForwardOffsetY;\nattribute vec4 startNormalAndForwardOffsetZ;\nattribute vec4 endNormalAndTextureCoordinateNormalizationX;\nattribute vec4 rightNormalAndTextureCoordinateNormalizationY;\n#else\nattribute vec4 startHiLo2D;\nattribute vec4 offsetAndRight2D;\nattribute vec4 startEndNormals2D;\nattribute vec2 texcoordNormalization2D;\n#endif\n\nattribute float batchId;\n\nvarying vec4 v_startPlaneNormalEcAndHalfWidth;\nvarying vec4 v_endPlaneNormalEcAndBatchId;\nvarying vec4 v_rightPlaneEC;\nvarying vec4 v_endEcAndStartEcX;\nvarying vec4 v_texcoordNormalizationAndStartEcYZ;\n\n// For materials\n#ifdef WIDTH_VARYING\nvarying float v_width;\n#endif\n#ifdef ANGLE_VARYING\nvarying float v_polylineAngle;\n#endif\n\n#ifdef PER_INSTANCE_COLOR\nvarying vec4 v_color;\n#endif\n\nvoid main()\n{\n#ifdef COLUMBUS_VIEW_2D\n    vec3 ecStart = (czm_modelViewRelativeToEye * czm_translateRelativeToEye(vec3(0.0, startHiLo2D.xy), vec3(0.0, startHiLo2D.zw))).xyz;\n\n    vec3 forwardDirectionEC = czm_normal * vec3(0.0, offsetAndRight2D.xy);\n    vec3 ecEnd = forwardDirectionEC + ecStart;\n    forwardDirectionEC = normalize(forwardDirectionEC);\n\n    // Right plane\n    v_rightPlaneEC.xyz = czm_normal * vec3(0.0, offsetAndRight2D.zw);\n    v_rightPlaneEC.w = -dot(v_rightPlaneEC.xyz, ecStart);\n\n    // start plane\n    vec4 startPlaneEC;\n    startPlaneEC.xyz =  czm_normal * vec3(0.0, startEndNormals2D.xy);\n    startPlaneEC.w = -dot(startPlaneEC.xyz, ecStart);\n\n    // end plane\n    vec4 endPlaneEC;\n    endPlaneEC.xyz =  czm_normal * vec3(0.0, startEndNormals2D.zw);\n    endPlaneEC.w = -dot(endPlaneEC.xyz, ecEnd);\n\n    v_texcoordNormalizationAndStartEcYZ.x = abs(texcoordNormalization2D.x);\n    v_texcoordNormalizationAndStartEcYZ.y = texcoordNormalization2D.y;\n\n#else // COLUMBUS_VIEW_2D\n    vec3 ecStart = (czm_modelViewRelativeToEye * czm_translateRelativeToEye(startHiAndForwardOffsetX.xyz, startLoAndForwardOffsetY.xyz)).xyz;\n    vec3 offset = czm_normal * vec3(startHiAndForwardOffsetX.w, startLoAndForwardOffsetY.w, startNormalAndForwardOffsetZ.w);\n    vec3 ecEnd = ecStart + offset;\n\n    vec3 forwardDirectionEC = normalize(offset);\n\n    // start plane\n    vec4 startPlaneEC;\n    startPlaneEC.xyz = czm_normal * startNormalAndForwardOffsetZ.xyz;\n    startPlaneEC.w = -dot(startPlaneEC.xyz, ecStart);\n\n    // end plane\n    vec4 endPlaneEC;\n    endPlaneEC.xyz = czm_normal * endNormalAndTextureCoordinateNormalizationX.xyz;\n    endPlaneEC.w = -dot(endPlaneEC.xyz, ecEnd);\n\n    // Right plane\n    v_rightPlaneEC.xyz = czm_normal * rightNormalAndTextureCoordinateNormalizationY.xyz;\n    v_rightPlaneEC.w = -dot(v_rightPlaneEC.xyz, ecStart);\n\n    v_texcoordNormalizationAndStartEcYZ.x = abs(endNormalAndTextureCoordinateNormalizationX.w);\n    v_texcoordNormalizationAndStartEcYZ.y = rightNormalAndTextureCoordinateNormalizationY.w;\n\n#endif // COLUMBUS_VIEW_2D\n\n    v_endEcAndStartEcX.xyz = ecEnd;\n    v_endEcAndStartEcX.w = ecStart.x;\n    v_texcoordNormalizationAndStartEcYZ.zw = ecStart.yz;\n\n#ifdef PER_INSTANCE_COLOR\n    v_color = czm_batchTable_color(batchId);\n#endif // PER_INSTANCE_COLOR\n\n    // Compute a normal along which to "push" the position out, extending the miter depending on view distance.\n    // Position has already been "pushed" by unit length along miter normal, and miter normals are encoded in the planes.\n    // Decode the normal to use at this specific vertex, push the position back, and then push to where it needs to be.\n    vec4 positionRelativeToEye = czm_computePosition();\n\n    // Check distance to the end plane and start plane, pick the plane that is closer\n    vec4 positionEC = czm_modelViewRelativeToEye * positionRelativeToEye; // w = 1.0, see czm_computePosition\n    float absStartPlaneDistance = abs(czm_planeDistance(startPlaneEC, positionEC.xyz));\n    float absEndPlaneDistance = abs(czm_planeDistance(endPlaneEC, positionEC.xyz));\n    vec3 planeDirection = czm_branchFreeTernary(absStartPlaneDistance < absEndPlaneDistance, startPlaneEC.xyz, endPlaneEC.xyz);\n    vec3 upOrDown = normalize(cross(v_rightPlaneEC.xyz, planeDirection)); // Points "up" for start plane, "down" at end plane.\n    vec3 normalEC = normalize(cross(planeDirection, upOrDown));           // In practice, the opposite seems to work too.\n\n    // Extrude bottom vertices downward for far view distances, like for GroundPrimitives\n    upOrDown = cross(forwardDirectionEC, normalEC);\n    upOrDown = float(czm_sceneMode == czm_sceneMode3D) * upOrDown;\n    upOrDown = float(v_texcoordNormalizationAndStartEcYZ.y > 1.0 || v_texcoordNormalizationAndStartEcYZ.y < 0.0) * upOrDown;\n    upOrDown = min(GLOBE_MINIMUM_ALTITUDE, czm_geometricToleranceOverMeter * length(positionRelativeToEye.xyz)) * upOrDown;\n    positionEC.xyz += upOrDown;\n\n    v_texcoordNormalizationAndStartEcYZ.y = czm_branchFreeTernary(v_texcoordNormalizationAndStartEcYZ.y > 1.0, 0.0, abs(v_texcoordNormalizationAndStartEcYZ.y));\n\n    // Determine distance along normalEC to push for a volume of appropriate width.\n    // Make volumes about double pixel width for a conservative fit - in practice the\n    // extra cost here is minimal compared to the loose volume heights.\n    //\n    // N = normalEC (guaranteed "right-facing")\n    // R = rightEC\n    // p = angle between N and R\n    // w = distance to push along R if R == N\n    // d = distance to push along N\n    //\n    //   N   R\n    //  {  p| }      * cos(p) = dot(N, R) = w / d\n    //  d  |  |w    * d = w / dot(N, R)\n    //    { | }\n    //       o---------- polyline segment ----\x3e\n    //\n    float width = czm_batchTable_width(batchId);\n#ifdef WIDTH_VARYING\n    v_width = width;\n#endif\n\n    v_startPlaneNormalEcAndHalfWidth.xyz = startPlaneEC.xyz;\n    v_startPlaneNormalEcAndHalfWidth.w = width * 0.5;\n\n    v_endPlaneNormalEcAndBatchId.xyz = endPlaneEC.xyz;\n    v_endPlaneNormalEcAndBatchId.w = batchId;\n\n    width = width * max(0.0, czm_metersPerPixel(positionEC)); // width = distance to push along R\n    width = width / dot(normalEC, v_rightPlaneEC.xyz); // width = distance to push along N\n\n    // Determine if this vertex is on the "left" or "right"\n#ifdef COLUMBUS_VIEW_2D\n        normalEC *= sign(texcoordNormalization2D.x);\n#else\n        normalEC *= sign(endNormalAndTextureCoordinateNormalizationX.w);\n#endif\n\n    positionEC.xyz += width * normalEC;\n    gl_Position = czm_depthClampFarPlane(czm_projection * positionEC);\n\n#ifdef ANGLE_VARYING\n    // Approximate relative screen space direction of the line.\n    vec2 approxLineDirection = normalize(vec2(forwardDirectionEC.x, -forwardDirectionEC.y));\n    approxLineDirection.y = czm_branchFreeTernary(approxLineDirection.x == 0.0 && approxLineDirection.y == 0.0, -1.0, approxLineDirection.y);\n    v_polylineAngle = czm_fastApproximateAtan(approxLineDirection.x, approxLineDirection.y);\n#endif\n}\n',PolylineColorAppearanceVS="attribute vec3 position3DHigh;\nattribute vec3 position3DLow;\nattribute vec3 prevPosition3DHigh;\nattribute vec3 prevPosition3DLow;\nattribute vec3 nextPosition3DHigh;\nattribute vec3 nextPosition3DLow;\nattribute vec2 expandAndWidth;\nattribute vec4 color;\nattribute float batchId;\n\nvarying vec4 v_color;\n\nvoid main()\n{\n    float expandDir = expandAndWidth.x;\n    float width = abs(expandAndWidth.y) + 0.5;\n    bool usePrev = expandAndWidth.y < 0.0;\n\n    vec4 p = czm_computePosition();\n    vec4 prev = czm_computePrevPosition();\n    vec4 next = czm_computeNextPosition();\n\n    v_color = color;\n\n    float angle;\n    vec4 positionWC = getPolylineWindowCoordinates(p, prev, next, expandDir, width, usePrev, angle);\n    gl_Position = czm_viewportOrthographic * positionWC;\n}\n",PolylineCommon="void clipLineSegmentToNearPlane(\n    vec3 p0,\n    vec3 p1,\n    out vec4 positionWC,\n    out bool clipped,\n    out bool culledByNearPlane,\n    out vec4 clippedPositionEC)\n{\n    culledByNearPlane = false;\n    clipped = false;\n\n    vec3 p1ToP0 = p1 - p0;\n    float magnitude = length(p1ToP0);\n    vec3 direction = normalize(p1ToP0);\n    float endPoint0Distance =  -(czm_currentFrustum.x + p0.z);\n    float denominator = -direction.z;\n\n    if (endPoint0Distance < 0.0 && abs(denominator) < czm_epsilon7)\n    {\n        culledByNearPlane = true;\n    }\n    else if (endPoint0Distance < 0.0)\n    {\n        // t = (-plane distance - dot(plane normal, ray origin)) / dot(plane normal, ray direction)\n        float t = (czm_currentFrustum.x + p0.z) / denominator;\n        if (t < 0.0 || t > magnitude)\n        {\n            culledByNearPlane = true;\n        }\n        else\n        {\n            p0 = p0 + t * direction;\n            clipped = true;\n        }\n    }\n\n    clippedPositionEC = vec4(p0, 1.0);\n    positionWC = czm_eyeToWindowCoordinates(clippedPositionEC);\n}\n\nvec4 getPolylineWindowCoordinatesEC(vec4 positionEC, vec4 prevEC, vec4 nextEC, float expandDirection, float width, bool usePrevious, out float angle)\n{\n    vec4 endPointWC, p0, p1;\n    bool culledByNearPlane, clipped;\n\n#ifdef POLYLINE_DASH\n    // Compute the window coordinates of the points.\n    vec4 positionWindow = czm_eyeToWindowCoordinates(positionEC);\n    vec4 previousWindow = czm_eyeToWindowCoordinates(prevEC);\n    vec4 nextWindow = czm_eyeToWindowCoordinates(nextEC);\n\n    // Determine the relative screen space direction of the line.\n    vec2 lineDir;\n    if (usePrevious) {\n        lineDir = normalize(positionWindow.xy - previousWindow.xy);\n    }\n    else {\n        lineDir = normalize(nextWindow.xy - positionWindow.xy);\n    }\n    angle = atan(lineDir.x, lineDir.y) - 1.570796327; // precomputed atan(1,0)\n\n    // Quantize the angle so it doesn't change rapidly between segments.\n    angle = floor(angle / czm_piOverFour + 0.5) * czm_piOverFour;\n#endif\n\n    vec4 clippedPositionEC;\n    clipLineSegmentToNearPlane(prevEC.xyz, positionEC.xyz, p0, clipped, culledByNearPlane, clippedPositionEC);\n    clipLineSegmentToNearPlane(nextEC.xyz, positionEC.xyz, p1, clipped, culledByNearPlane, clippedPositionEC);\n    clipLineSegmentToNearPlane(positionEC.xyz, usePrevious ? prevEC.xyz : nextEC.xyz, endPointWC, clipped, culledByNearPlane, clippedPositionEC);\n\n#ifdef LOG_DEPTH\n    czm_vertexLogDepth(czm_projection * clippedPositionEC);\n#endif\n\n    if (culledByNearPlane)\n    {\n        return vec4(0.0, 0.0, 0.0, 1.0);\n    }\n\n    vec2 prevWC = normalize(p0.xy - endPointWC.xy);\n    vec2 nextWC = normalize(p1.xy - endPointWC.xy);\n\n    float expandWidth = width * 0.5;\n    vec2 direction;\n\n#ifdef CLIP_POLYLINE\n    if (clipped)\n    {\n        if (prevEC.z - positionEC.z < 0.0)\n        {\n            direction = vec2(prevWC.y, -prevWC.x);\n        }\n        else\n        {\n            direction = vec2(-prevWC.y, prevWC.x);\n        }\n    }\n    else\n#endif\n    if (czm_equalsEpsilon(prevEC.xyz - positionEC.xyz, vec3(0.0), czm_epsilon1) || czm_equalsEpsilon(prevWC, -nextWC, czm_epsilon1))\n    {\n        direction = vec2(-nextWC.y, nextWC.x);\n    }\n    else if (czm_equalsEpsilon(nextEC.xyz - positionEC.xyz, vec3(0.0), czm_epsilon1))\n    {\n        direction = vec2(prevWC.y, -prevWC.x);\n    }\n    else\n    {\n        vec2 normal = vec2(-nextWC.y, nextWC.x);\n        direction = normalize((nextWC + prevWC) * 0.5);\n        if (dot(direction, normal) < 0.0)\n        {\n            direction = -direction;\n        }\n\n        // The sine of the angle between the two vectors is given by the formula\n        //         |a x b| = |a||b|sin(theta)\n        // which is\n        //     float sinAngle = length(cross(vec3(direction, 0.0), vec3(nextWC, 0.0)));\n        // Because the z components of both vectors are zero, the x and y coordinate will be zero.\n        // Therefore, the sine of the angle is just the z component of the cross product.\n        float sinAngle = abs(direction.x * nextWC.y - direction.y * nextWC.x);\n        expandWidth = clamp(expandWidth / sinAngle, 0.0, width * 2.0);\n    }\n\n    vec2 offset = direction * expandDirection * expandWidth * czm_pixelRatio;\n    return vec4(endPointWC.xy + offset, -endPointWC.z, 1.0);\n}\n\nvec4 getPolylineWindowCoordinates(vec4 position, vec4 previous, vec4 next, float expandDirection, float width, bool usePrevious, out float angle)\n{\n    vec4 positionEC = czm_modelViewRelativeToEye * position;\n    vec4 prevEC = czm_modelViewRelativeToEye * previous;\n    vec4 nextEC = czm_modelViewRelativeToEye * next;\n    return getPolylineWindowCoordinatesEC(positionEC, prevEC, nextEC, expandDirection, width, usePrevious, angle);\n}\n",defaultVertexShaderSource=PolylineCommon+"\n"+PolylineColorAppearanceVS,defaultFragmentShaderSource=PerInstanceFlatColorAppearanceFS;function PolylineColorAppearance(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT);var t=defaultValue(e.translucent,!0),i=PolylineColorAppearance.VERTEX_FORMAT;this.material=void 0,this.translucent=t,this._vertexShaderSource=defaultValue(e.vertexShaderSource,defaultVertexShaderSource),this._fragmentShaderSource=defaultValue(e.fragmentShaderSource,defaultFragmentShaderSource),this._renderState=Appearance.getDefaultRenderState(t,!1,e.renderState),this._closed=!1,this._vertexFormat=i}FeatureDetection.isInternetExplorer()||(defaultVertexShaderSource="#define CLIP_POLYLINE \n"+defaultVertexShaderSource),Object.defineProperties(PolylineColorAppearance.prototype,{vertexShaderSource:{get:function(){return this._vertexShaderSource}},fragmentShaderSource:{get:function(){return this._fragmentShaderSource}},renderState:{get:function(){return this._renderState}},closed:{get:function(){return this._closed}},vertexFormat:{get:function(){return this._vertexFormat}}}),PolylineColorAppearance.VERTEX_FORMAT=VertexFormat.POSITION_ONLY,PolylineColorAppearance.prototype.getFragmentShaderSource=Appearance.prototype.getFragmentShaderSource,PolylineColorAppearance.prototype.isTranslucent=Appearance.prototype.isTranslucent,PolylineColorAppearance.prototype.getRenderState=Appearance.prototype.getRenderState;var PolylineMaterialAppearanceVS="attribute vec3 position3DHigh;\nattribute vec3 position3DLow;\nattribute vec3 prevPosition3DHigh;\nattribute vec3 prevPosition3DLow;\nattribute vec3 nextPosition3DHigh;\nattribute vec3 nextPosition3DLow;\nattribute vec2 expandAndWidth;\nattribute vec2 st;\nattribute float batchId;\n\nvarying float v_width;\nvarying vec2 v_st;\nvarying float v_polylineAngle;\n\nvoid main()\n{\n    float expandDir = expandAndWidth.x;\n    float width = abs(expandAndWidth.y) + 0.5;\n    bool usePrev = expandAndWidth.y < 0.0;\n\n    vec4 p = czm_computePosition();\n    vec4 prev = czm_computePrevPosition();\n    vec4 next = czm_computeNextPosition();\n\n    v_width = width;\n    v_st = st;\n\n    vec4 positionWC = getPolylineWindowCoordinates(p, prev, next, expandDir, width, usePrev, v_polylineAngle);\n    gl_Position = czm_viewportOrthographic * positionWC;\n}\n",PolylineFS="#ifdef VECTOR_TILE\nuniform vec4 u_highlightColor;\n#endif\n\nvarying vec2 v_st;\n\nvoid main()\n{\n    czm_materialInput materialInput;\n\n    materialInput.s = v_st.s;\n    materialInput.st = v_st;\n    materialInput.str = vec3(v_st, 0.0);\n\n    czm_material material = czm_getMaterial(materialInput);\n    gl_FragColor = vec4(material.diffuse + material.emission, material.alpha);\n#ifdef VECTOR_TILE\n    gl_FragColor *= u_highlightColor;\n#endif\n\n    czm_writeLogDepth();\n}\n",defaultVertexShaderSource$1=PolylineCommon+"\n"+PolylineMaterialAppearanceVS,defaultFragmentShaderSource$1=PolylineFS;function PolylineMaterialAppearance(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT);var t=defaultValue(e.translucent,!0),i=PolylineMaterialAppearance.VERTEX_FORMAT;this.material=defined(e.material)?e.material:Material.fromType(Material.ColorType),this.translucent=t,this._vertexShaderSource=defaultValue(e.vertexShaderSource,defaultVertexShaderSource$1),this._fragmentShaderSource=defaultValue(e.fragmentShaderSource,defaultFragmentShaderSource$1),this._renderState=Appearance.getDefaultRenderState(t,!1,e.renderState),this._closed=!1,this._vertexFormat=i}function GroundPolylinePrimitive(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this.geometryInstances=e.geometryInstances,this._hasPerInstanceColors=!0;var t=e.appearance;defined(t)||(t=new PolylineMaterialAppearance),this.appearance=t,this.show=defaultValue(e.show,!0),this.classificationType=defaultValue(e.classificationType,ClassificationType$1.BOTH),this.debugShowBoundingVolume=defaultValue(e.debugShowBoundingVolume,!1),this._debugShowShadowVolume=defaultValue(e.debugShowShadowVolume,!1),this._primitiveOptions={geometryInstances:void 0,appearance:void 0,vertexCacheOptimize:!1,interleave:defaultValue(e.interleave,!1),releaseGeometryInstances:defaultValue(e.releaseGeometryInstances,!0),allowPicking:defaultValue(e.allowPicking,!0),asynchronous:defaultValue(e.asynchronous,!0),compressVertices:!1,_createShaderProgramFunction:void 0,_createCommandsFunction:void 0,_updateAndQueueCommandsFunction:void 0},this._zIndex=void 0,this._ready=!1,this._readyPromise=when.defer(),this._primitive=void 0,this._sp=void 0,this._sp2D=void 0,this._spMorph=void 0,this._renderState=getRenderState(!1),this._renderState3DTiles=getRenderState(!0),this._renderStateMorph=RenderState.fromCache({cull:{enabled:!0,face:CullFace$1.FRONT},depthTest:{enabled:!0},blending:BlendingState$1.ALPHA_BLEND,depthMask:!1})}function createShaderProgram$2(e,t,i){var r=t.context,n=e._primitive,a=n._attributeLocations,o=n._batchTable.getVertexShaderCallback()(PolylineShadowVolumeVS);o=Primitive._appendShowToShader(n,o),o=Primitive._appendDistanceDisplayConditionToShader(n,o),o=Primitive._modifyShaderPosition(e,o,t.scene3DOnly);var s=n._batchTable.getVertexShaderCallback()(PolylineShadowVolumeMorphVS);s=Primitive._appendShowToShader(n,s),s=Primitive._appendDistanceDisplayConditionToShader(n,s),s=Primitive._modifyShaderPosition(e,s,t.scene3DOnly);var l=n._batchTable.getVertexShaderCallback()(PolylineShadowVolumeFS),c=["GLOBE_MINIMUM_ALTITUDE "+t.mapProjection.ellipsoid.minimumRadius.toFixed(1)],u="",d="";defined(i.material)?(-1!==(d=defined(i.material)?i.material.shaderSource:"").search(/varying\s+float\s+v_polylineAngle;/g)&&c.push("ANGLE_VARYING"),-1!==d.search(/varying\s+float\s+v_width;/g)&&c.push("WIDTH_VARYING")):u="PER_INSTANCE_COLOR",c.push(u);var h=e.debugShowShadowVolume?["DEBUG_SHOW_VOLUME",u]:[u],p=new ShaderSource({defines:c,sources:[o]}),m=new ShaderSource({defines:h,sources:[d,l]});e._sp=ShaderProgram.replaceCache({context:r,shaderProgram:n._sp,vertexShaderSource:p,fragmentShaderSource:m,attributeLocations:a});var f=r.shaderCache.getDerivedShaderProgram(e._sp,"2dColor");if(!defined(f)){var g=new ShaderSource({defines:c.concat(["COLUMBUS_VIEW_2D"]),sources:[o]});f=r.shaderCache.createDerivedShaderProgram(e._sp,"2dColor",{context:r,shaderProgram:e._sp2D,vertexShaderSource:g,fragmentShaderSource:m,attributeLocations:a})}e._sp2D=f;var _=r.shaderCache.getDerivedShaderProgram(e._sp,"MorphColor");if(!defined(_)){var y=new ShaderSource({defines:c.concat(["MAX_TERRAIN_HEIGHT "+ApproximateTerrainHeights._defaultMaxTerrainHeight.toFixed(1)]),sources:[s]}),v=new ShaderSource({defines:h,sources:[d,l=n._batchTable.getVertexShaderCallback()(PolylineShadowVolumeMorphFS)]});_=r.shaderCache.createDerivedShaderProgram(e._sp,"MorphColor",{context:r,shaderProgram:e._spMorph,vertexShaderSource:y,fragmentShaderSource:v,attributeLocations:a})}e._spMorph=_}function getRenderState(e){return RenderState.fromCache({cull:{enabled:!0},blending:BlendingState$1.ALPHA_BLEND,depthMask:!1,stencilTest:{enabled:e,frontFunction:StencilFunction$1.EQUAL,frontOperation:{fail:StencilOperation$1.KEEP,zFail:StencilOperation$1.KEEP,zPass:StencilOperation$1.KEEP},backFunction:StencilFunction$1.EQUAL,backOperation:{fail:StencilOperation$1.KEEP,zFail:StencilOperation$1.KEEP,zPass:StencilOperation$1.KEEP},reference:StencilConstants$1.CESIUM_3D_TILE_MASK,mask:StencilConstants$1.CESIUM_3D_TILE_MASK}})}function createCommands$2(e,t,i,r,n,a){var o=e._primitive,s=o._va.length;n.length=s,a.length=s;for(var l=t instanceof PolylineColorAppearance?{}:i._uniforms,c=o._batchTable.getUniformMapCallback()(l),u=0;u<s;u++){var d=o._va[u],h=n[u];defined(h)||(h=n[u]=new DrawCommand({owner:e,primitiveType:o._primitiveType})),h.vertexArray=d,h.renderState=e._renderState,h.shaderProgram=e._sp,h.uniformMap=c,h.pass=Pass$1.TERRAIN_CLASSIFICATION,h.pickId="czm_batchTable_pickColor(v_endPlaneNormalEcAndBatchId.w)";var p=DrawCommand.shallowClone(h,h.derivedCommands.tileset);p.renderState=e._renderState3DTiles,p.pass=Pass$1.CESIUM_3D_TILE_CLASSIFICATION,h.derivedCommands.tileset=p;var m=DrawCommand.shallowClone(h,h.derivedCommands.color2D);m.shaderProgram=e._sp2D,h.derivedCommands.color2D=m;var f=DrawCommand.shallowClone(p,p.derivedCommands.color2D);f.shaderProgram=e._sp2D,p.derivedCommands.color2D=f;var g=DrawCommand.shallowClone(h,h.derivedCommands.colorMorph);g.renderState=e._renderStateMorph,g.shaderProgram=e._spMorph,g.pickId="czm_batchTable_pickColor(v_batchId)",h.derivedCommands.colorMorph=g}}function updateAndQueueCommand(e,t,i,r,n,a,o){i.mode===SceneMode$1.MORPHING?t=t.derivedCommands.colorMorph:i.mode!==SceneMode$1.SCENE3D&&(t=t.derivedCommands.color2D),t.modelMatrix=r,t.boundingVolume=a,t.cull=n,t.debugShowBoundingVolume=o,i.commandList.push(t)}function updateAndQueueCommands$3(e,t,i,r,n,a,o){var s,l=e._primitive;Primitive._updateBoundingVolumes(l,t,n),t.mode===SceneMode$1.SCENE3D?s=l._boundingSphereWC:t.mode===SceneMode$1.COLUMBUS_VIEW?s=l._boundingSphereCV:t.mode===SceneMode$1.SCENE2D&&defined(l._boundingSphere2D)?s=l._boundingSphere2D:defined(l._boundingSphereMorph)&&(s=l._boundingSphereMorph);var c=t.mode===SceneMode$1.MORPHING,u=e.classificationType,d=u!==ClassificationType$1.CESIUM_3D_TILE,h=u!==ClassificationType$1.TERRAIN&&!c,p=t.passes;if(p.render||p.pick&&l.allowPicking)for(var m=i.length,f=0;f<m;++f){var g=s[f];d&&updateAndQueueCommand(e,i[f],t,n,a,g,o),h&&updateAndQueueCommand(e,i[f].derivedCommands.tileset,t,n,a,g,o)}}FeatureDetection.isInternetExplorer()||(defaultVertexShaderSource$1="#define CLIP_POLYLINE \n"+defaultVertexShaderSource$1),Object.defineProperties(PolylineMaterialAppearance.prototype,{vertexShaderSource:{get:function(){var e=this._vertexShaderSource;return-1!==this.material.shaderSource.search(/varying\s+float\s+v_polylineAngle;/g)&&(e="#define POLYLINE_DASH\n"+e),e}},fragmentShaderSource:{get:function(){return this._fragmentShaderSource}},renderState:{get:function(){return this._renderState}},closed:{get:function(){return this._closed}},vertexFormat:{get:function(){return this._vertexFormat}}}),PolylineMaterialAppearance.VERTEX_FORMAT=VertexFormat.POSITION_AND_ST,PolylineMaterialAppearance.prototype.getFragmentShaderSource=Appearance.prototype.getFragmentShaderSource,PolylineMaterialAppearance.prototype.isTranslucent=Appearance.prototype.isTranslucent,PolylineMaterialAppearance.prototype.getRenderState=Appearance.prototype.getRenderState,Object.defineProperties(GroundPolylinePrimitive.prototype,{interleave:{get:function(){return this._primitiveOptions.interleave}},releaseGeometryInstances:{get:function(){return this._primitiveOptions.releaseGeometryInstances}},allowPicking:{get:function(){return this._primitiveOptions.allowPicking}},asynchronous:{get:function(){return this._primitiveOptions.asynchronous}},ready:{get:function(){return this._ready}},readyPromise:{get:function(){return this._readyPromise.promise}},debugShowShadowVolume:{get:function(){return this._debugShowShadowVolume}}}),GroundPolylinePrimitive.initializeTerrainHeights=function(){return ApproximateTerrainHeights.initialize()},GroundPolylinePrimitive.prototype.update=function(e){if(defined(this._primitive)||defined(this.geometryInstances))if(ApproximateTerrainHeights.initialized){var t,l=this,i=this._primitiveOptions;if(!defined(this._primitive)){var r,n=Array.isArray(this.geometryInstances)?this.geometryInstances:[this.geometryInstances],a=n.length,o=new Array(a);for(t=0;t<a;++t)if(!defined(r=n[t].attributes)||!defined(r.color)){this._hasPerInstanceColors=!1;break}for(t=0;t<a;++t){var s=n[t];r={};var c=s.attributes;for(var u in c)c.hasOwnProperty(u)&&(r[u]=c[u]);defined(r.width)||(r.width=new GeometryInstanceAttribute({componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,componentsPerAttribute:1,value:[s.geometry.width]})),s.geometry._scene3DOnly=e.scene3DOnly,GroundPolylineGeometry.setProjectionAndEllipsoid(s.geometry,e.mapProjection),o[t]=new GeometryInstance({geometry:s.geometry,attributes:r,id:s.id,pickPrimitive:l})}i.geometryInstances=o,i.appearance=this.appearance,i._createShaderProgramFunction=function(e,t,i){createShaderProgram$2(l,t,i)},i._createCommandsFunction=function(e,t,i,r,n,a,o){createCommands$2(l,t,i,r,a,o)},i._updateAndQueueCommandsFunction=function(e,t,i,r,n,a,o,s){updateAndQueueCommands$3(l,t,i,r,n,a,o)},this._primitive=new Primitive(i),this._primitive.readyPromise.then(function(e){l._ready=!0,l.releaseGeometryInstances&&(l.geometryInstances=void 0);var t=e._error;defined(t)?l._readyPromise.reject(t):l._readyPromise.resolve(l)})}if(this.appearance instanceof PolylineColorAppearance&&!this._hasPerInstanceColors)throw new DeveloperError("All GeometryInstances must have color attributes to use PolylineColorAppearance with GroundPolylinePrimitive.");this._primitive.appearance=this.appearance,this._primitive.show=this.show,this._primitive.debugShowBoundingVolume=this.debugShowBoundingVolume,this._primitive.update(e)}else GroundPolylinePrimitive.initializeTerrainHeights()},GroundPolylinePrimitive.prototype.getGeometryInstanceAttributes=function(e){return this._primitive.getGeometryInstanceAttributes(e)},GroundPolylinePrimitive.isSupported=function(e){return e.frameState.context.depthTexture},GroundPolylinePrimitive.prototype.isDestroyed=function(){return!1},GroundPolylinePrimitive.prototype.destroy=function(){return this._primitive=this._primitive&&this._primitive.destroy(),this._sp=this._sp&&this._sp.destroy(),this._sp2D=void 0,this._spMorph=void 0,destroyObject(this)};var defaultRepeat=new Cartesian2(1,1),defaultTransparent=!1,defaultColor$1=Color.WHITE;function ImageMaterialProperty(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this._definitionChanged=new Event,this._image=void 0,this._imageSubscription=void 0,this._repeat=void 0,this._repeatSubscription=void 0,this._color=void 0,this._colorSubscription=void 0,this._transparent=void 0,this._transparentSubscription=void 0,this.image=e.image,this.repeat=e.repeat,this.color=e.color,this.transparent=e.transparent}function createMaterialProperty(e){if(e instanceof Color)return new ColorMaterialProperty(e);if("string"==typeof e||e instanceof Resource||e instanceof HTMLCanvasElement||e instanceof HTMLVideoElement){var t=new ImageMaterialProperty;return t.image=e,t}}function createMaterialPropertyDescriptor(e,t){return createPropertyDescriptor(e,t,createMaterialProperty)}function BoxGraphics(e){this._definitionChanged=new Event,this._show=void 0,this._showSubscription=void 0,this._dimensions=void 0,this._dimensionsSubscription=void 0,this._heightReference=void 0,this._heightReferenceSubscription=void 0,this._fill=void 0,this._fillSubscription=void 0,this._material=void 0,this._materialSubscription=void 0,this._outline=void 0,this._outlineSubscription=void 0,this._outlineColor=void 0,this._outlineColorSubscription=void 0,this._outlineWidth=void 0,this._outlineWidthSubscription=void 0,this._shadows=void 0,this._shadowsSubscription=void 0,this._distanceDisplayCondition=void 0,this._distanceDisplayConditionSubscription=void 0,this.merge(defaultValue(e,defaultValue.EMPTY_OBJECT))}function PositionProperty(){DeveloperError.throwInstantiationError()}Object.defineProperties(ImageMaterialProperty.prototype,{isConstant:{get:function(){return Property.isConstant(this._image)&&Property.isConstant(this._repeat)}},definitionChanged:{get:function(){return this._definitionChanged}},image:createPropertyDescriptor("image"),repeat:createPropertyDescriptor("repeat"),color:createPropertyDescriptor("color"),transparent:createPropertyDescriptor("transparent")}),ImageMaterialProperty.prototype.getType=function(e){return"Image"},ImageMaterialProperty.prototype.getValue=function(e,t){return defined(t)||(t={}),t.image=Property.getValueOrUndefined(this._image,e),t.repeat=Property.getValueOrClonedDefault(this._repeat,e,defaultRepeat,t.repeat),t.color=Property.getValueOrClonedDefault(this._color,e,defaultColor$1,t.color),Property.getValueOrDefault(this._transparent,e,defaultTransparent)&&(t.color.alpha=Math.min(.99,t.color.alpha)),t},ImageMaterialProperty.prototype.equals=function(e){return this===e||e instanceof ImageMaterialProperty&&Property.equals(this._image,e._image)&&Property.equals(this._repeat,e._repeat)&&Property.equals(this._color,e._color)&&Property.equals(this._transparent,e._transparent)},Object.defineProperties(BoxGraphics.prototype,{definitionChanged:{get:function(){return this._definitionChanged}},show:createPropertyDescriptor("show"),dimensions:createPropertyDescriptor("dimensions"),heightReference:createPropertyDescriptor("heightReference"),fill:createPropertyDescriptor("fill"),material:createMaterialPropertyDescriptor("material"),outline:createPropertyDescriptor("outline"),outlineColor:createPropertyDescriptor("outlineColor"),outlineWidth:createPropertyDescriptor("outlineWidth"),shadows:createPropertyDescriptor("shadows"),distanceDisplayCondition:createPropertyDescriptor("distanceDisplayCondition")}),BoxGraphics.prototype.clone=function(e){return defined(e)?(e.show=this.show,e.dimensions=this.dimensions,e.heightReference=this.heightReference,e.fill=this.fill,e.material=this.material,e.outline=this.outline,e.outlineColor=this.outlineColor,e.outlineWidth=this.outlineWidth,e.shadows=this.shadows,e.distanceDisplayCondition=this.distanceDisplayCondition,e):new BoxGraphics(this)},BoxGraphics.prototype.merge=function(e){this.show=defaultValue(this.show,e.show),this.dimensions=defaultValue(this.dimensions,e.dimensions),this.heightReference=defaultValue(this.heightReference,e.heightReference),this.fill=defaultValue(this.fill,e.fill),this.material=defaultValue(this.material,e.material),this.outline=defaultValue(this.outline,e.outline),this.outlineColor=defaultValue(this.outlineColor,e.outlineColor),this.outlineWidth=defaultValue(this.outlineWidth,e.outlineWidth),this.shadows=defaultValue(this.shadows,e.shadows),this.distanceDisplayCondition=defaultValue(this.distanceDisplayCondition,e.distanceDisplayCondition)},Object.defineProperties(PositionProperty.prototype,{isConstant:{get:DeveloperError.throwInstantiationError},definitionChanged:{get:DeveloperError.throwInstantiationError},referenceFrame:{get:DeveloperError.throwInstantiationError}}),PositionProperty.prototype.getValue=DeveloperError.throwInstantiationError,PositionProperty.prototype.getValueInReferenceFrame=DeveloperError.throwInstantiationError,PositionProperty.prototype.equals=DeveloperError.throwInstantiationError;var scratchMatrix3=new Matrix3;function ConstantPositionProperty(e,t){this._definitionChanged=new Event,this._value=Cartesian3.clone(e),this._referenceFrame=defaultValue(t,ReferenceFrame$1.FIXED)}function CorridorGraphics(e){this._definitionChanged=new Event,this._show=void 0,this._showSubscription=void 0,this._positions=void 0,this._positionsSubscription=void 0,this._width=void 0,this._widthSubscription=void 0,this._height=void 0,this._heightSubscription=void 0,this._heightReference=void 0,this._heightReferenceSubscription=void 0,this._extrudedHeight=void 0,this._extrudedHeightSubscription=void 0,this._extrudedHeightReference=void 0,this._extrudedHeightReferenceSubscription=void 0,this._cornerType=void 0,this._cornerTypeSubscription=void 0,this._granularity=void 0,this._granularitySubscription=void 0,this._fill=void 0,this._fillSubscription=void 0,this._material=void 0,this._materialSubscription=void 0,this._outline=void 0,this._outlineSubscription=void 0,this._outlineColor=void 0,this._outlineColorSubscription=void 0,this._outlineWidth=void 0,this._outlineWidthSubscription=void 0,this._shadows=void 0,this._shadowsSubscription=void 0,this._distanceDisplayCondition=void 0,this._distanceDisplayConditionSubscription=void 0,this._classificationType=void 0,this._classificationTypeSubscription=void 0,this._zIndex=void 0,this._zIndexSubscription=void 0,this.merge(defaultValue(e,defaultValue.EMPTY_OBJECT))}function createRawProperty(e){return e}function createRawPropertyDescriptor(e,t){return createPropertyDescriptor(e,t,createRawProperty)}function CylinderGraphics(e){this._definitionChanged=new Event,this._show=void 0,this._showSubscription=void 0,this._length=void 0,this._lengthSubscription=void 0,this._topRadius=void 0,this._topRadiusSubscription=void 0,this._bottomRadius=void 0,this._bottomRadiusSubscription=void 0,this._heightReference=void 0,this._heightReferenceSubscription=void 0,this._fill=void 0,this._fillSubscription=void 0,this._material=void 0,this._materialSubscription=void 0,this._outline=void 0,this._outlineSubscription=void 0,this._outlineColor=void 0,this._outlineColorSubscription=void 0,this._outlineWidth=void 0,this._outlineWidthSubscription=void 0,this._numberOfVerticalLines=void 0,this._numberOfVerticalLinesSubscription=void 0,this._slices=void 0,this._slicesSubscription=void 0,this._shadows=void 0,this._shadowsSubscription=void 0,this._distanceDisplayCondition=void 0,this._distanceDisplayConditionSubscription=void 0,this.merge(defaultValue(e,defaultValue.EMPTY_OBJECT))}function EllipseGraphics(e){this._definitionChanged=new Event,this._show=void 0,this._showSubscription=void 0,this._semiMajorAxis=void 0,this._semiMajorAxisSubscription=void 0,this._semiMinorAxis=void 0,this._semiMinorAxisSubscription=void 0,this._height=void 0,this._heightSubscription=void 0,this._heightReference=void 0,this._heightReferenceSubscription=void 0,this._extrudedHeight=void 0,this._extrudedHeightSubscription=void 0,this._extrudedHeightReference=void 0,this._extrudedHeightReferenceSubscription=void 0,this._rotation=void 0,this._rotationSubscription=void 0,this._stRotation=void 0,this._stRotationSubscription=void 0,this._granularity=void 0,this._granularitySubscription=void 0,this._fill=void 0,this._fillSubscription=void 0,this._material=void 0,this._materialSubscription=void 0,this._outline=void 0,this._outlineSubscription=void 0,this._outlineColor=void 0,this._outlineColorSubscription=void 0,this._outlineWidth=void 0,this._outlineWidthSubscription=void 0,this._numberOfVerticalLines=void 0,this._numberOfVerticalLinesSubscription=void 0,this._shadows=void 0,this._shadowsSubscription=void 0,this._distanceDisplayCondition=void 0,this._distanceDisplayConditionSubscription=void 0,this._classificationType=void 0,this._classificationTypeSubscription=void 0,this._zIndex=void 0,this._zIndexSubscription=void 0,this.merge(defaultValue(e,defaultValue.EMPTY_OBJECT))}function EllipsoidGraphics(e){this._definitionChanged=new Event,this._show=void 0,this._showSubscription=void 0,this._radii=void 0,this._radiiSubscription=void 0,this._innerRadii=void 0,this._innerRadiiSubscription=void 0,this._minimumClock=void 0,this._minimumClockSubscription=void 0,this._maximumClock=void 0,this._maximumClockSubscription=void 0,this._minimumCone=void 0,this._minimumConeSubscription=void 0,this._maximumCone=void 0,this._maximumConeSubscription=void 0,this._heightReference=void 0,this._heightReferenceSubscription=void 0,this._fill=void 0,this._fillSubscription=void 0,this._material=void 0,this._materialSubscription=void 0,this._outline=void 0,this._outlineSubscription=void 0,this._outlineColor=void 0,this._outlineColorSubscription=void 0,this._outlineWidth=void 0,this._outlineWidthSubscription=void 0,this._stackPartitions=void 0,this._stackPartitionsSubscription=void 0,this._slicePartitions=void 0,this._slicePartitionsSubscription=void 0,this._subdivisions=void 0,this._subdivisionsSubscription=void 0,this._shadows=void 0,this._shadowsSubscription=void 0,this._distanceDisplayCondition=void 0,this._distanceDisplayConditionSubscription=void 0,this.merge(defaultValue(e,defaultValue.EMPTY_OBJECT))}function LabelGraphics(e){this._definitionChanged=new Event,this._show=void 0,this._showSubscription=void 0,this._text=void 0,this._textSubscription=void 0,this._font=void 0,this._fontSubscription=void 0,this._style=void 0,this._styleSubscription=void 0,this._scale=void 0,this._scaleSubscription=void 0,this._showBackground=void 0,this._showBackgroundSubscription=void 0,this._backgroundColor=void 0,this._backgroundColorSubscription=void 0,this._backgroundPadding=void 0,this._backgroundPaddingSubscription=void 0,this._pixelOffset=void 0,this._pixelOffsetSubscription=void 0,this._eyeOffset=void 0,this._eyeOffsetSubscription=void 0,this._horizontalOrigin=void 0,this._horizontalOriginSubscription=void 0,this._verticalOrigin=void 0,this._verticalOriginSubscription=void 0,this._heightReference=void 0,this._heightReferenceSubscription=void 0,this._fillColor=void 0,this._fillColorSubscription=void 0,this._outlineColor=void 0,this._outlineColorSubscription=void 0,this._outlineWidth=void 0,this._outlineWidthSubscription=void 0,this._translucencyByDistance=void 0,this._translucencyByDistanceSubscription=void 0,this._pixelOffsetScaleByDistance=void 0,this._pixelOffsetScaleByDistanceSubscription=void 0,this._scaleByDistance=void 0,this._scaleByDistanceSubscription=void 0,this._distanceDisplayCondition=void 0,this._distanceDisplayConditionSubscription=void 0,this._disableDepthTestDistance=void 0,this._disableDepthTestDistanceSubscription=void 0,this.merge(defaultValue(e,defaultValue.EMPTY_OBJECT))}PositionProperty.convertToReferenceFrame=function(e,t,i,r,n){if(!defined(t))return t;if(defined(n)||(n=new Cartesian3),i===r)return Cartesian3.clone(t,n);var a=Transforms.computeIcrfToFixedMatrix(e,scratchMatrix3);return defined(a)||(a=Transforms.computeTemeToPseudoFixedMatrix(e,scratchMatrix3)),i===ReferenceFrame$1.INERTIAL?Matrix3.multiplyByVector(a,t,n):i===ReferenceFrame$1.FIXED?Matrix3.multiplyByVector(Matrix3.transpose(a,scratchMatrix3),t,n):void 0},Object.defineProperties(ConstantPositionProperty.prototype,{isConstant:{get:function(){return!defined(this._value)||this._referenceFrame===ReferenceFrame$1.FIXED}},definitionChanged:{get:function(){return this._definitionChanged}},referenceFrame:{get:function(){return this._referenceFrame}}}),ConstantPositionProperty.prototype.getValue=function(e,t){return this.getValueInReferenceFrame(e,ReferenceFrame$1.FIXED,t)},ConstantPositionProperty.prototype.setValue=function(e,t){var i=!1;Cartesian3.equals(this._value,e)||(i=!0,this._value=Cartesian3.clone(e)),defined(t)&&this._referenceFrame!==t&&(i=!0,this._referenceFrame=t),i&&this._definitionChanged.raiseEvent(this)},ConstantPositionProperty.prototype.getValueInReferenceFrame=function(e,t,i){return PositionProperty.convertToReferenceFrame(e,this._value,this._referenceFrame,t,i)},ConstantPositionProperty.prototype.equals=function(e){return this===e||e instanceof ConstantPositionProperty&&Cartesian3.equals(this._value,e._value)&&this._referenceFrame===e._referenceFrame},Object.defineProperties(CorridorGraphics.prototype,{definitionChanged:{get:function(){return this._definitionChanged}},show:createPropertyDescriptor("show"),positions:createPropertyDescriptor("positions"),width:createPropertyDescriptor("width"),height:createPropertyDescriptor("height"),heightReference:createPropertyDescriptor("heightReference"),extrudedHeight:createPropertyDescriptor("extrudedHeight"),extrudedHeightReference:createPropertyDescriptor("extrudedHeightReference"),cornerType:createPropertyDescriptor("cornerType"),granularity:createPropertyDescriptor("granularity"),fill:createPropertyDescriptor("fill"),material:createMaterialPropertyDescriptor("material"),outline:createPropertyDescriptor("outline"),outlineColor:createPropertyDescriptor("outlineColor"),outlineWidth:createPropertyDescriptor("outlineWidth"),shadows:createPropertyDescriptor("shadows"),distanceDisplayCondition:createPropertyDescriptor("distanceDisplayCondition"),classificationType:createPropertyDescriptor("classificationType"),zIndex:createPropertyDescriptor("zIndex")}),CorridorGraphics.prototype.clone=function(e){return defined(e)?(e.show=this.show,e.positions=this.positions,e.width=this.width,e.height=this.height,e.heightReference=this.heightReference,e.extrudedHeight=this.extrudedHeight,e.extrudedHeightReference=this.extrudedHeightReference,e.cornerType=this.cornerType,e.granularity=this.granularity,e.fill=this.fill,e.material=this.material,e.outline=this.outline,e.outlineColor=this.outlineColor,e.outlineWidth=this.outlineWidth,e.shadows=this.shadows,e.distanceDisplayCondition=this.distanceDisplayCondition,e.classificationType=this.classificationType,e.zIndex=this.zIndex,e):new CorridorGraphics(this)},CorridorGraphics.prototype.merge=function(e){this.show=defaultValue(this.show,e.show),this.positions=defaultValue(this.positions,e.positions),this.width=defaultValue(this.width,e.width),this.height=defaultValue(this.height,e.height),this.heightReference=defaultValue(this.heightReference,e.heightReference),this.extrudedHeight=defaultValue(this.extrudedHeight,e.extrudedHeight),this.extrudedHeightReference=defaultValue(this.extrudedHeightReference,e.extrudedHeightReference),this.cornerType=defaultValue(this.cornerType,e.cornerType),this.granularity=defaultValue(this.granularity,e.granularity),this.fill=defaultValue(this.fill,e.fill),this.material=defaultValue(this.material,e.material),this.outline=defaultValue(this.outline,e.outline),this.outlineColor=defaultValue(this.outlineColor,e.outlineColor),this.outlineWidth=defaultValue(this.outlineWidth,e.outlineWidth),this.shadows=defaultValue(this.shadows,e.shadows),this.distanceDisplayCondition=defaultValue(this.distanceDisplayCondition,e.distanceDisplayCondition),this.classificationType=defaultValue(this.classificationType,e.classificationType),this.zIndex=defaultValue(this.zIndex,e.zIndex)},Object.defineProperties(CylinderGraphics.prototype,{definitionChanged:{get:function(){return this._definitionChanged}},show:createPropertyDescriptor("show"),length:createPropertyDescriptor("length"),topRadius:createPropertyDescriptor("topRadius"),bottomRadius:createPropertyDescriptor("bottomRadius"),heightReference:createPropertyDescriptor("heightReference"),fill:createPropertyDescriptor("fill"),material:createMaterialPropertyDescriptor("material"),outline:createPropertyDescriptor("outline"),outlineColor:createPropertyDescriptor("outlineColor"),outlineWidth:createPropertyDescriptor("outlineWidth"),numberOfVerticalLines:createPropertyDescriptor("numberOfVerticalLines"),slices:createPropertyDescriptor("slices"),shadows:createPropertyDescriptor("shadows"),distanceDisplayCondition:createPropertyDescriptor("distanceDisplayCondition")}),CylinderGraphics.prototype.clone=function(e){return defined(e)?(e.show=this.show,e.length=this.length,e.topRadius=this.topRadius,e.bottomRadius=this.bottomRadius,e.heightReference=this.heightReference,e.fill=this.fill,e.material=this.material,e.outline=this.outline,e.outlineColor=this.outlineColor,e.outlineWidth=this.outlineWidth,e.numberOfVerticalLines=this.numberOfVerticalLines,e.slices=this.slices,e.shadows=this.shadows,e.distanceDisplayCondition=this.distanceDisplayCondition,e):new CylinderGraphics(this)},CylinderGraphics.prototype.merge=function(e){this.show=defaultValue(this.show,e.show),this.length=defaultValue(this.length,e.length),this.topRadius=defaultValue(this.topRadius,e.topRadius),this.bottomRadius=defaultValue(this.bottomRadius,e.bottomRadius),this.heightReference=defaultValue(this.heightReference,e.heightReference),this.fill=defaultValue(this.fill,e.fill),this.material=defaultValue(this.material,e.material),this.outline=defaultValue(this.outline,e.outline),this.outlineColor=defaultValue(this.outlineColor,e.outlineColor),this.outlineWidth=defaultValue(this.outlineWidth,e.outlineWidth),this.numberOfVerticalLines=defaultValue(this.numberOfVerticalLines,e.numberOfVerticalLines),this.slices=defaultValue(this.slices,e.slices),this.shadows=defaultValue(this.shadows,e.shadows),this.distanceDisplayCondition=defaultValue(this.distanceDisplayCondition,e.distanceDisplayCondition)},Object.defineProperties(EllipseGraphics.prototype,{definitionChanged:{get:function(){return this._definitionChanged}},show:createPropertyDescriptor("show"),semiMajorAxis:createPropertyDescriptor("semiMajorAxis"),semiMinorAxis:createPropertyDescriptor("semiMinorAxis"),height:createPropertyDescriptor("height"),heightReference:createPropertyDescriptor("heightReference"),extrudedHeight:createPropertyDescriptor("extrudedHeight"),extrudedHeightReference:createPropertyDescriptor("extrudedHeightReference"),rotation:createPropertyDescriptor("rotation"),stRotation:createPropertyDescriptor("stRotation"),granularity:createPropertyDescriptor("granularity"),fill:createPropertyDescriptor("fill"),material:createMaterialPropertyDescriptor("material"),outline:createPropertyDescriptor("outline"),outlineColor:createPropertyDescriptor("outlineColor"),outlineWidth:createPropertyDescriptor("outlineWidth"),numberOfVerticalLines:createPropertyDescriptor("numberOfVerticalLines"),shadows:createPropertyDescriptor("shadows"),distanceDisplayCondition:createPropertyDescriptor("distanceDisplayCondition"),classificationType:createPropertyDescriptor("classificationType"),zIndex:createPropertyDescriptor("zIndex")}),EllipseGraphics.prototype.clone=function(e){return defined(e)?(e.show=this.show,e.semiMajorAxis=this.semiMajorAxis,e.semiMinorAxis=this.semiMinorAxis,e.height=this.height,e.heightReference=this.heightReference,e.extrudedHeight=this.extrudedHeight,e.extrudedHeightReference=this.extrudedHeightReference,e.rotation=this.rotation,e.stRotation=this.stRotation,e.granularity=this.granularity,e.fill=this.fill,e.material=this.material,e.outline=this.outline,e.outlineColor=this.outlineColor,e.outlineWidth=this.outlineWidth,e.numberOfVerticalLines=this.numberOfVerticalLines,e.shadows=this.shadows,e.distanceDisplayCondition=this.distanceDisplayCondition,e.classificationType=this.classificationType,e.zIndex=this.zIndex,e):new EllipseGraphics(this)},EllipseGraphics.prototype.merge=function(e){this.show=defaultValue(this.show,e.show),this.semiMajorAxis=defaultValue(this.semiMajorAxis,e.semiMajorAxis),this.semiMinorAxis=defaultValue(this.semiMinorAxis,e.semiMinorAxis),this.height=defaultValue(this.height,e.height),this.heightReference=defaultValue(this.heightReference,e.heightReference),this.extrudedHeight=defaultValue(this.extrudedHeight,e.extrudedHeight),this.extrudedHeightReference=defaultValue(this.extrudedHeightReference,e.extrudedHeightReference),this.rotation=defaultValue(this.rotation,e.rotation),this.stRotation=defaultValue(this.stRotation,e.stRotation),this.granularity=defaultValue(this.granularity,e.granularity),this.fill=defaultValue(this.fill,e.fill),this.material=defaultValue(this.material,e.material),this.outline=defaultValue(this.outline,e.outline),this.outlineColor=defaultValue(this.outlineColor,e.outlineColor),this.outlineWidth=defaultValue(this.outlineWidth,e.outlineWidth),this.numberOfVerticalLines=defaultValue(this.numberOfVerticalLines,e.numberOfVerticalLines),this.shadows=defaultValue(this.shadows,e.shadows),this.distanceDisplayCondition=defaultValue(this.distanceDisplayCondition,e.distanceDisplayCondition),this.classificationType=defaultValue(this.classificationType,e.classificationType),this.zIndex=defaultValue(this.zIndex,e.zIndex)},Object.defineProperties(EllipsoidGraphics.prototype,{definitionChanged:{get:function(){return this._definitionChanged}},show:createPropertyDescriptor("show"),radii:createPropertyDescriptor("radii"),innerRadii:createPropertyDescriptor("innerRadii"),minimumClock:createPropertyDescriptor("minimumClock"),maximumClock:createPropertyDescriptor("maximumClock"),minimumCone:createPropertyDescriptor("minimumCone"),maximumCone:createPropertyDescriptor("maximumCone"),heightReference:createPropertyDescriptor("heightReference"),fill:createPropertyDescriptor("fill"),material:createMaterialPropertyDescriptor("material"),outline:createPropertyDescriptor("outline"),outlineColor:createPropertyDescriptor("outlineColor"),outlineWidth:createPropertyDescriptor("outlineWidth"),stackPartitions:createPropertyDescriptor("stackPartitions"),slicePartitions:createPropertyDescriptor("slicePartitions"),subdivisions:createPropertyDescriptor("subdivisions"),shadows:createPropertyDescriptor("shadows"),distanceDisplayCondition:createPropertyDescriptor("distanceDisplayCondition")}),EllipsoidGraphics.prototype.clone=function(e){return defined(e)?(e.show=this.show,e.radii=this.radii,e.innerRadii=this.innerRadii,e.minimumClock=this.minimumClock,e.maximumClock=this.maximumClock,e.minimumCone=this.minimumCone,e.maximumCone=this.maximumCone,e.heightReference=this.heightReference,e.fill=this.fill,e.material=this.material,e.outline=this.outline,e.outlineColor=this.outlineColor,e.outlineWidth=this.outlineWidth,e.stackPartitions=this.stackPartitions,e.slicePartitions=this.slicePartitions,e.subdivisions=this.subdivisions,e.shadows=this.shadows,e.distanceDisplayCondition=this.distanceDisplayCondition,e):new EllipsoidGraphics(this)},EllipsoidGraphics.prototype.merge=function(e){this.show=defaultValue(this.show,e.show),this.radii=defaultValue(this.radii,e.radii),this.innerRadii=defaultValue(this.innerRadii,e.innerRadii),this.minimumClock=defaultValue(this.minimumClock,e.minimumClock),this.maximumClock=defaultValue(this.maximumClock,e.maximumClock),this.minimumCone=defaultValue(this.minimumCone,e.minimumCone),this.maximumCone=defaultValue(this.maximumCone,e.maximumCone),this.heightReference=defaultValue(this.heightReference,e.heightReference),this.fill=defaultValue(this.fill,e.fill),this.material=defaultValue(this.material,e.material),this.outline=defaultValue(this.outline,e.outline),this.outlineColor=defaultValue(this.outlineColor,e.outlineColor),this.outlineWidth=defaultValue(this.outlineWidth,e.outlineWidth),this.stackPartitions=defaultValue(this.stackPartitions,e.stackPartitions),this.slicePartitions=defaultValue(this.slicePartitions,e.slicePartitions),this.subdivisions=defaultValue(this.subdivisions,e.subdivisions),this.shadows=defaultValue(this.shadows,e.shadows),this.distanceDisplayCondition=defaultValue(this.distanceDisplayCondition,e.distanceDisplayCondition)},Object.defineProperties(LabelGraphics.prototype,{definitionChanged:{get:function(){return this._definitionChanged}},show:createPropertyDescriptor("show"),text:createPropertyDescriptor("text"),font:createPropertyDescriptor("font"),style:createPropertyDescriptor("style"),scale:createPropertyDescriptor("scale"),showBackground:createPropertyDescriptor("showBackground"),backgroundColor:createPropertyDescriptor("backgroundColor"),backgroundPadding:createPropertyDescriptor("backgroundPadding"),pixelOffset:createPropertyDescriptor("pixelOffset"),eyeOffset:createPropertyDescriptor("eyeOffset"),horizontalOrigin:createPropertyDescriptor("horizontalOrigin"),verticalOrigin:createPropertyDescriptor("verticalOrigin"),heightReference:createPropertyDescriptor("heightReference"),fillColor:createPropertyDescriptor("fillColor"),outlineColor:createPropertyDescriptor("outlineColor"),outlineWidth:createPropertyDescriptor("outlineWidth"),translucencyByDistance:createPropertyDescriptor("translucencyByDistance"),pixelOffsetScaleByDistance:createPropertyDescriptor("pixelOffsetScaleByDistance"),scaleByDistance:createPropertyDescriptor("scaleByDistance"),distanceDisplayCondition:createPropertyDescriptor("distanceDisplayCondition"),disableDepthTestDistance:createPropertyDescriptor("disableDepthTestDistance")}),LabelGraphics.prototype.clone=function(e){return defined(e)?(e.show=this.show,e.text=this.text,e.font=this.font,e.style=this.style,e.scale=this.scale,e.showBackground=this.showBackground,e.backgroundColor=this.backgroundColor,e.backgroundPadding=this.backgroundPadding,e.pixelOffset=this.pixelOffset,e.eyeOffset=this.eyeOffset,e.horizontalOrigin=this.horizontalOrigin,e.verticalOrigin=this.verticalOrigin,e.heightReference=this.heightReference,e.fillColor=this.fillColor,e.outlineColor=this.outlineColor,e.outlineWidth=this.outlineWidth,e.translucencyByDistance=this.translucencyByDistance,e.pixelOffsetScaleByDistance=this.pixelOffsetScaleByDistance,e.scaleByDistance=this.scaleByDistance,e.distanceDisplayCondition=this.distanceDisplayCondition,e.disableDepthTestDistance=this.disableDepthTestDistance,e):new LabelGraphics(this)},LabelGraphics.prototype.merge=function(e){this.show=defaultValue(this.show,e.show),this.text=defaultValue(this.text,e.text),this.font=defaultValue(this.font,e.font),this.style=defaultValue(this.style,e.style),this.scale=defaultValue(this.scale,e.scale),this.showBackground=defaultValue(this.showBackground,e.showBackground),this.backgroundColor=defaultValue(this.backgroundColor,e.backgroundColor),this.backgroundPadding=defaultValue(this.backgroundPadding,e.backgroundPadding),this.pixelOffset=defaultValue(this.pixelOffset,e.pixelOffset),this.eyeOffset=defaultValue(this.eyeOffset,e.eyeOffset),this.horizontalOrigin=defaultValue(this.horizontalOrigin,e.horizontalOrigin),this.verticalOrigin=defaultValue(this.verticalOrigin,e.verticalOrigin),this.heightReference=defaultValue(this.heightReference,e.heightReference),this.fillColor=defaultValue(this.fillColor,e.fillColor),this.outlineColor=defaultValue(this.outlineColor,e.outlineColor),this.outlineWidth=defaultValue(this.outlineWidth,e.outlineWidth),this.translucencyByDistance=defaultValue(this.translucencyByDistance,e.translucencyByDistance),this.pixelOffsetScaleByDistance=defaultValue(this.pixelOffsetScaleByDistance,e.pixelOffsetScaleByDistance),this.scaleByDistance=defaultValue(this.scaleByDistance,e.scaleByDistance),this.distanceDisplayCondition=defaultValue(this.distanceDisplayCondition,e.distanceDisplayCondition),this.disableDepthTestDistance=defaultValue(this.disableDepthTestDistance,e.disableDepthTestDistance)};var defaultNodeTransformation=new TranslationRotationScale,NodeTransformationProperty=function(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this._definitionChanged=new Event,this._translation=void 0,this._translationSubscription=void 0,this._rotation=void 0,this._rotationSubscription=void 0,this._scale=void 0,this._scaleSubscription=void 0,this.translation=e.translation,this.rotation=e.rotation,this.scale=e.scale};Object.defineProperties(NodeTransformationProperty.prototype,{isConstant:{get:function(){return Property.isConstant(this._translation)&&Property.isConstant(this._rotation)&&Property.isConstant(this._scale)}},definitionChanged:{get:function(){return this._definitionChanged}},translation:createPropertyDescriptor("translation"),rotation:createPropertyDescriptor("rotation"),scale:createPropertyDescriptor("scale")}),NodeTransformationProperty.prototype.getValue=function(e,t){return defined(t)||(t=new TranslationRotationScale),t.translation=Property.getValueOrClonedDefault(this._translation,e,defaultNodeTransformation.translation,t.translation),t.rotation=Property.getValueOrClonedDefault(this._rotation,e,defaultNodeTransformation.rotation,t.rotation),t.scale=Property.getValueOrClonedDefault(this._scale,e,defaultNodeTransformation.scale,t.scale),t},NodeTransformationProperty.prototype.equals=function(e){return this===e||e instanceof NodeTransformationProperty&&Property.equals(this._translation,e._translation)&&Property.equals(this._rotation,e._rotation)&&Property.equals(this._scale,e._scale)};var PropertyBag=function(e,t){this._propertyNames=[],this._definitionChanged=new Event,defined(e)&&this.merge(e,t)};function createConstantProperty$1(e){return new ConstantProperty(e)}function propertiesEqual(e,t){var i=e._propertyNames,r=t._propertyNames,n=i.length;if(n!==r.length)return!1;for(var a=0;a<n;++a){var o=i[a];if(-1===r.indexOf(o))return!1;if(!Property.equals(e[o],t[o]))return!1}return!0}function createNodeTransformationProperty(e){return new NodeTransformationProperty(e)}function createNodeTransformationPropertyBag(e){return new PropertyBag(e,createNodeTransformationProperty)}function createArticulationStagePropertyBag(e){return new PropertyBag(e)}function ModelGraphics(e){this._definitionChanged=new Event,this._show=void 0,this._showSubscription=void 0,this._uri=void 0,this._uriSubscription=void 0,this._scale=void 0,this._scaleSubscription=void 0,this._minimumPixelSize=void 0,this._minimumPixelSizeSubscription=void 0,this._maximumScale=void 0,this._maximumScaleSubscription=void 0,this._incrementallyLoadTextures=void 0,this._incrementallyLoadTexturesSubscription=void 0,this._runAnimations=void 0,this._runAnimationsSubscription=void 0,this._clampAnimations=void 0,this._clampAnimationsSubscription=void 0,this._shadows=void 0,this._shadowsSubscription=void 0,this._heightReference=void 0,this._heightReferenceSubscription=void 0,this._silhouetteColor=void 0,this._silhouetteColorSubscription=void 0,this._silhouetteSize=void 0,this._silhouetteSizeSubscription=void 0,this._color=void 0,this._colorSubscription=void 0,this._colorBlendMode=void 0,this._colorBlendModeSubscription=void 0,this._colorBlendAmount=void 0,this._colorBlendAmountSubscription=void 0,this._imageBasedLightingFactor=void 0,this._imageBasedLightingFactorSubscription=void 0,this._lightColor=void 0,this._lightColorSubscription=void 0,this._distanceDisplayCondition=void 0,this._distanceDisplayConditionSubscription=void 0,this._nodeTransformations=void 0,this._nodeTransformationsSubscription=void 0,this._articulations=void 0,this._articulationsSubscription=void 0,this._clippingPlanes=void 0,this._clippingPlanesSubscription=void 0,this.merge(defaultValue(e,defaultValue.EMPTY_OBJECT))}function Cesium3DTilesetGraphics(e){this._definitionChanged=new Event,this._show=void 0,this._showSubscription=void 0,this._uri=void 0,this._uriSubscription=void 0,this._maximumScreenSpaceError=void 0,this._maximumScreenSpaceErrorSubscription=void 0,this.merge(defaultValue(e,defaultValue.EMPTY_OBJECT))}function PathGraphics(e){this._definitionChanged=new Event,this._show=void 0,this._showSubscription=void 0,this._leadTime=void 0,this._leadTimeSubscription=void 0,this._trailTime=void 0,this._trailTimeSubscription=void 0,this._width=void 0,this._widthSubscription=void 0,this._resolution=void 0,this._resolutionSubscription=void 0,this._material=void 0,this._materialSubscription=void 0,this._distanceDisplayCondition=void 0,this._distanceDisplayConditionSubscription=void 0,this.merge(defaultValue(e,defaultValue.EMPTY_OBJECT))}function PlaneGraphics(e){this._definitionChanged=new Event,this._show=void 0,this._showSubscription=void 0,this._plane=void 0,this._planeSubscription=void 0,this._dimensions=void 0,this._dimensionsSubscription=void 0,this._fill=void 0,this._fillSubscription=void 0,this._material=void 0,this._materialSubscription=void 0,this._outline=void 0,this._outlineSubscription=void 0,this._outlineColor=void 0,this._outlineColorSubscription=void 0,this._outlineWidth=void 0,this._outlineWidthSubscription=void 0,this._shadows=void 0,this._shadowsSubscription=void 0,this._distanceDisplayCondition=void 0,this._distanceDisplayConditionSubscription=void 0,this.merge(defaultValue(e,defaultValue.EMPTY_OBJECT))}function PointGraphics(e){this._definitionChanged=new Event,this._show=void 0,this._showSubscription=void 0,this._pixelSize=void 0,this._pixelSizeSubscription=void 0,this._heightReference=void 0,this._heightReferenceSubscription=void 0,this._color=void 0,this._colorSubscription=void 0,this._outlineColor=void 0,this._outlineColorSubscription=void 0,this._outlineWidth=void 0,this._outlineWidthSubscription=void 0,this._scaleByDistance=void 0,this._scaleByDistanceSubscription=void 0,this._translucencyByDistance=void 0,this._translucencyByDistanceSubscription=void 0,this._distanceDisplayCondition=void 0,this._distanceDisplayConditionSubscription=void 0,this._disableDepthTestDistance=void 0,this._disableDepthTestDistanceSubscription=void 0,this.merge(defaultValue(e,defaultValue.EMPTY_OBJECT))}function createPolygonHierarchyProperty(e){return Array.isArray(e)&&(e=new PolygonHierarchy(e)),new ConstantProperty(e)}function PolygonGraphics(e){this._definitionChanged=new Event,this._show=void 0,this._showSubscription=void 0,this._hierarchy=void 0,this._hierarchySubscription=void 0,this._height=void 0,this._heightSubscription=void 0,this._heightReference=void 0,this._heightReferenceSubscription=void 0,this._extrudedHeight=void 0,this._extrudedHeightSubscription=void 0,this._extrudedHeightReference=void 0,this._extrudedHeightReferenceSubscription=void 0,this._stRotation=void 0,this._stRotationSubscription=void 0,this._granularity=void 0,this._granularitySubscription=void 0,this._fill=void 0,this._fillSubscription=void 0,this._material=void 0,this._materialSubscription=void 0,this._outline=void 0,this._outlineSubscription=void 0,this._outlineColor=void 0,this._outlineColorSubscription=void 0,this._outlineWidth=void 0,this._outlineWidthSubscription=void 0,this._perPositionHeight=void 0,this._perPositionHeightSubscription=void 0,this._closeTop=void 0,this._closeTopSubscription=void 0,this._closeBottom=void 0,this._closeBottomSubscription=void 0,this._arcType=void 0,this._arcTypeSubscription=void 0,this._shadows=void 0,this._shadowsSubscription=void 0,this._distanceDisplayCondition=void 0,this._distanceDisplayConditionSubscription=void 0,this._classificationType=void 0,this._classificationTypeSubscription=void 0,this._zIndex=void 0,this._zIndexSubscription=void 0,this.merge(defaultValue(e,defaultValue.EMPTY_OBJECT))}function PolylineGraphics(e){this._definitionChanged=new Event,this._show=void 0,this._showSubscription=void 0,this._positions=void 0,this._positionsSubscription=void 0,this._width=void 0,this._widthSubscription=void 0,this._granularity=void 0,this._granularitySubscription=void 0,this._material=void 0,this._materialSubscription=void 0,this._depthFailMaterial=void 0,this._depthFailMaterialSubscription=void 0,this._arcType=void 0,this._arcTypeSubscription=void 0,this._clampToGround=void 0,this._clampToGroundSubscription=void 0,this._shadows=void 0,this._shadowsSubscription=void 0,this._distanceDisplayCondition=void 0,this._distanceDisplayConditionSubscription=void 0,this._classificationType=void 0,this._classificationTypeSubscription=void 0,this._zIndex=void 0,this._zIndexSubscription=void 0,this.merge(defaultValue(e,defaultValue.EMPTY_OBJECT))}function PolylineVolumeGraphics(e){this._definitionChanged=new Event,this._show=void 0,this._showSubscription=void 0,this._positions=void 0,this._positionsSubscription=void 0,this._shape=void 0,this._shapeSubscription=void 0,this._cornerType=void 0,this._cornerTypeSubscription=void 0,this._granularity=void 0,this._granularitySubscription=void 0,this._fill=void 0,this._fillSubscription=void 0,this._material=void 0,this._materialSubscription=void 0,this._outline=void 0,this._outlineSubscription=void 0,this._outlineColor=void 0,this._outlineColorSubscription=void 0,this._outlineWidth=void 0,this._outlineWidthSubscription=void 0,this._shadows=void 0,this._shadowsSubscription=void 0,this._distanceDisplayCondition=void 0,this._distanceDisplayConditionSubsription=void 0,this.merge(defaultValue(e,defaultValue.EMPTY_OBJECT))}function RectangleGraphics(e){this._definitionChanged=new Event,this._show=void 0,this._showSubscription=void 0,this._coordinates=void 0,this._coordinatesSubscription=void 0,this._height=void 0,this._heightSubscription=void 0,this._heightReference=void 0,this._heightReferenceSubscription=void 0,this._extrudedHeight=void 0,this._extrudedHeightSubscription=void 0,this._extrudedHeightReference=void 0,this._extrudedHeightReferenceSubscription=void 0,this._rotation=void 0,this._rotationSubscription=void 0,this._stRotation=void 0,this._stRotationSubscription=void 0,this._granularity=void 0,this._granularitySubscription=void 0,this._fill=void 0,this._fillSubscription=void 0,this._material=void 0,this._materialSubscription=void 0,this._outline=void 0,this._outlineSubscription=void 0,this._outlineColor=void 0,this._outlineColorSubscription=void 0,this._outlineWidth=void 0,this._outlineWidthSubscription=void 0,this._shadows=void 0,this._shadowsSubscription=void 0,this._distanceDisplayCondition=void 0,this._distancedisplayConditionSubscription=void 0,this._classificationType=void 0,this._classificationTypeSubscription=void 0,this._zIndex=void 0,this._zIndexSubscription=void 0,this.merge(defaultValue(e,defaultValue.EMPTY_OBJECT))}function WallGraphics(e){this._definitionChanged=new Event,this._show=void 0,this._showSubscription=void 0,this._positions=void 0,this._positionsSubscription=void 0,this._minimumHeights=void 0,this._minimumHeightsSubscription=void 0,this._maximumHeights=void 0,this._maximumHeightsSubscription=void 0,this._granularity=void 0,this._granularitySubscription=void 0,this._fill=void 0,this._fillSubscription=void 0,this._material=void 0,this._materialSubscription=void 0,this._outline=void 0,this._outlineSubscription=void 0,this._outlineColor=void 0,this._outlineColorSubscription=void 0,this._outlineWidth=void 0,this._outlineWidthSubscription=void 0,this._shadows=void 0,this._shadowsSubscription=void 0,this._distanceDisplayCondition=void 0,this._distanceDisplayConditionSubscription=void 0,this.merge(defaultValue(e,defaultValue.EMPTY_OBJECT))}Object.defineProperties(PropertyBag.prototype,{propertyNames:{get:function(){return this._propertyNames}},isConstant:{get:function(){for(var e=this._propertyNames,t=0,i=e.length;t<i;t++)if(!Property.isConstant(this[e[t]]))return!1;return!0}},definitionChanged:{get:function(){return this._definitionChanged}}}),PropertyBag.prototype.hasProperty=function(e){return-1!==this._propertyNames.indexOf(e)},PropertyBag.prototype.addProperty=function(e,t,i){this._propertyNames.push(e),Object.defineProperty(this,e,createPropertyDescriptor(e,!0,defaultValue(i,createConstantProperty$1))),defined(t)&&(this[e]=t),this._definitionChanged.raiseEvent(this)},PropertyBag.prototype.removeProperty=function(e){var t=this._propertyNames.indexOf(e);this._propertyNames.splice(t,1),delete this[e],this._definitionChanged.raiseEvent(this)},PropertyBag.prototype.getValue=function(e,t){defined(t)||(t={});for(var i=this._propertyNames,r=0,n=i.length;r<n;r++){var a=i[r];t[a]=Property.getValueOrUndefined(this[a],e,t[a])}return t},PropertyBag.prototype.merge=function(e,t){for(var i=this._propertyNames,r=defined(e._propertyNames)?e._propertyNames:Object.keys(e),n=0,a=r.length;n<a;n++){var o=r[n],s=this[o],l=e[o];void 0===s&&-1===i.indexOf(o)&&this.addProperty(o,void 0,t),void 0!==l&&(void 0!==s?defined(s)&&defined(s.merge)&&s.merge(l):defined(l)&&defined(l.merge)&&defined(l.clone)?this[o]=l.clone():this[o]=l)}},PropertyBag.prototype.equals=function(e){return this===e||e instanceof PropertyBag&&propertiesEqual(this,e)},Object.defineProperties(ModelGraphics.prototype,{definitionChanged:{get:function(){return this._definitionChanged}},show:createPropertyDescriptor("show"),uri:createPropertyDescriptor("uri"),scale:createPropertyDescriptor("scale"),minimumPixelSize:createPropertyDescriptor("minimumPixelSize"),maximumScale:createPropertyDescriptor("maximumScale"),incrementallyLoadTextures:createPropertyDescriptor("incrementallyLoadTextures"),runAnimations:createPropertyDescriptor("runAnimations"),clampAnimations:createPropertyDescriptor("clampAnimations"),shadows:createPropertyDescriptor("shadows"),heightReference:createPropertyDescriptor("heightReference"),silhouetteColor:createPropertyDescriptor("silhouetteColor"),silhouetteSize:createPropertyDescriptor("silhouetteSize"),color:createPropertyDescriptor("color"),colorBlendMode:createPropertyDescriptor("colorBlendMode"),colorBlendAmount:createPropertyDescriptor("colorBlendAmount"),imageBasedLightingFactor:createPropertyDescriptor("imageBasedLightingFactor"),lightColor:createPropertyDescriptor("lightColor"),distanceDisplayCondition:createPropertyDescriptor("distanceDisplayCondition"),nodeTransformations:createPropertyDescriptor("nodeTransformations",void 0,createNodeTransformationPropertyBag),articulations:createPropertyDescriptor("articulations",void 0,createArticulationStagePropertyBag),clippingPlanes:createPropertyDescriptor("clippingPlanes")}),ModelGraphics.prototype.clone=function(e){return defined(e)?(e.show=this.show,e.uri=this.uri,e.scale=this.scale,e.minimumPixelSize=this.minimumPixelSize,e.maximumScale=this.maximumScale,e.incrementallyLoadTextures=this.incrementallyLoadTextures,e.runAnimations=this.runAnimations,e.clampAnimations=this.clampAnimations,e.heightReference=this._heightReference,e.silhouetteColor=this.silhouetteColor,e.silhouetteSize=this.silhouetteSize,e.color=this.color,e.colorBlendMode=this.colorBlendMode,e.colorBlendAmount=this.colorBlendAmount,e.imageBasedLightingFactor=this.imageBasedLightingFactor,e.lightColor=this.lightColor,e.distanceDisplayCondition=this.distanceDisplayCondition,e.nodeTransformations=this.nodeTransformations,e.articulations=this.articulations,e.clippingPlanes=this.clippingPlanes,e):new ModelGraphics(this)},ModelGraphics.prototype.merge=function(e){this.show=defaultValue(this.show,e.show),this.uri=defaultValue(this.uri,e.uri),this.scale=defaultValue(this.scale,e.scale),this.minimumPixelSize=defaultValue(this.minimumPixelSize,e.minimumPixelSize),this.maximumScale=defaultValue(this.maximumScale,e.maximumScale),this.incrementallyLoadTextures=defaultValue(this.incrementallyLoadTextures,e.incrementallyLoadTextures),this.runAnimations=defaultValue(this.runAnimations,e.runAnimations),this.clampAnimations=defaultValue(this.clampAnimations,e.clampAnimations),this.shadows=defaultValue(this.shadows,e.shadows),this.heightReference=defaultValue(this.heightReference,e.heightReference),this.silhouetteColor=defaultValue(this.silhouetteColor,e.silhouetteColor),this.silhouetteSize=defaultValue(this.silhouetteSize,e.silhouetteSize),this.color=defaultValue(this.color,e.color),this.colorBlendMode=defaultValue(this.colorBlendMode,e.colorBlendMode),this.colorBlendAmount=defaultValue(this.colorBlendAmount,e.colorBlendAmount),this.imageBasedLightingFactor=defaultValue(this.imageBasedLightingFactor,e.imageBasedLightingFactor),this.lightColor=defaultValue(this.lightColor,e.lightColor),this.distanceDisplayCondition=defaultValue(this.distanceDisplayCondition,e.distanceDisplayCondition),this.clippingPlanes=defaultValue(this.clippingPlanes,e.clippingPlanes);var t=e.nodeTransformations;if(defined(t)){var i=this.nodeTransformations;defined(i)?i.merge(t):this.nodeTransformations=new PropertyBag(t,createNodeTransformationProperty)}var r=e.articulations;if(defined(r)){var n=this.articulations;defined(n)?n.merge(r):this.articulations=new PropertyBag(r)}},Object.defineProperties(Cesium3DTilesetGraphics.prototype,{definitionChanged:{get:function(){return this._definitionChanged}},show:createPropertyDescriptor("show"),uri:createPropertyDescriptor("uri"),maximumScreenSpaceError:createPropertyDescriptor("maximumScreenSpaceError")}),Cesium3DTilesetGraphics.prototype.clone=function(e){return defined(e)?(e.show=this.show,e.uri=this.uri,e.maximumScreenSpaceError=this.maximumScreenSpaceError,e):new Cesium3DTilesetGraphics(this)},Cesium3DTilesetGraphics.prototype.merge=function(e){this.show=defaultValue(this.show,e.show),this.uri=defaultValue(this.uri,e.uri),this.maximumScreenSpaceError=defaultValue(this.maximumScreenSpaceError,e.maximumScreenSpaceError)},Object.defineProperties(PathGraphics.prototype,{definitionChanged:{get:function(){return this._definitionChanged}},show:createPropertyDescriptor("show"),leadTime:createPropertyDescriptor("leadTime"),trailTime:createPropertyDescriptor("trailTime"),width:createPropertyDescriptor("width"),resolution:createPropertyDescriptor("resolution"),material:createMaterialPropertyDescriptor("material"),distanceDisplayCondition:createPropertyDescriptor("distanceDisplayCondition")}),PathGraphics.prototype.clone=function(e){return defined(e)?(e.show=this.show,e.leadTime=this.leadTime,e.trailTime=this.trailTime,e.width=this.width,e.resolution=this.resolution,e.material=this.material,e.distanceDisplayCondition=this.distanceDisplayCondition,e):new PathGraphics(this)},PathGraphics.prototype.merge=function(e){this.show=defaultValue(this.show,e.show),this.leadTime=defaultValue(this.leadTime,e.leadTime),this.trailTime=defaultValue(this.trailTime,e.trailTime),this.width=defaultValue(this.width,e.width),this.resolution=defaultValue(this.resolution,e.resolution),this.material=defaultValue(this.material,e.material),this.distanceDisplayCondition=defaultValue(this.distanceDisplayCondition,e.distanceDisplayCondition)},Object.defineProperties(PlaneGraphics.prototype,{definitionChanged:{get:function(){return this._definitionChanged}},show:createPropertyDescriptor("show"),plane:createPropertyDescriptor("plane"),dimensions:createPropertyDescriptor("dimensions"),fill:createPropertyDescriptor("fill"),material:createMaterialPropertyDescriptor("material"),outline:createPropertyDescriptor("outline"),outlineColor:createPropertyDescriptor("outlineColor"),outlineWidth:createPropertyDescriptor("outlineWidth"),shadows:createPropertyDescriptor("shadows"),distanceDisplayCondition:createPropertyDescriptor("distanceDisplayCondition")}),PlaneGraphics.prototype.clone=function(e){return defined(e)?(e.show=this.show,e.plane=this.plane,e.dimensions=this.dimensions,e.fill=this.fill,e.material=this.material,e.outline=this.outline,e.outlineColor=this.outlineColor,e.outlineWidth=this.outlineWidth,e.shadows=this.shadows,e.distanceDisplayCondition=this.distanceDisplayCondition,e):new PlaneGraphics(this)},PlaneGraphics.prototype.merge=function(e){this.show=defaultValue(this.show,e.show),this.plane=defaultValue(this.plane,e.plane),this.dimensions=defaultValue(this.dimensions,e.dimensions),this.fill=defaultValue(this.fill,e.fill),this.material=defaultValue(this.material,e.material),this.outline=defaultValue(this.outline,e.outline),this.outlineColor=defaultValue(this.outlineColor,e.outlineColor),this.outlineWidth=defaultValue(this.outlineWidth,e.outlineWidth),this.shadows=defaultValue(this.shadows,e.shadows),this.distanceDisplayCondition=defaultValue(this.distanceDisplayCondition,e.distanceDisplayCondition)},Object.defineProperties(PointGraphics.prototype,{definitionChanged:{get:function(){return this._definitionChanged}},show:createPropertyDescriptor("show"),pixelSize:createPropertyDescriptor("pixelSize"),heightReference:createPropertyDescriptor("heightReference"),color:createPropertyDescriptor("color"),outlineColor:createPropertyDescriptor("outlineColor"),outlineWidth:createPropertyDescriptor("outlineWidth"),scaleByDistance:createPropertyDescriptor("scaleByDistance"),translucencyByDistance:createPropertyDescriptor("translucencyByDistance"),distanceDisplayCondition:createPropertyDescriptor("distanceDisplayCondition"),disableDepthTestDistance:createPropertyDescriptor("disableDepthTestDistance")}),PointGraphics.prototype.clone=function(e){return defined(e)?(e.show=this.show,e.pixelSize=this.pixelSize,e.heightReference=this.heightReference,e.color=this.color,e.outlineColor=this.outlineColor,e.outlineWidth=this.outlineWidth,e.scaleByDistance=this.scaleByDistance,e.translucencyByDistance=this._translucencyByDistance,e.distanceDisplayCondition=this.distanceDisplayCondition,e.disableDepthTestDistance=this.disableDepthTestDistance,e):new PointGraphics(this)},PointGraphics.prototype.merge=function(e){this.show=defaultValue(this.show,e.show),this.pixelSize=defaultValue(this.pixelSize,e.pixelSize),this.heightReference=defaultValue(this.heightReference,e.heightReference),this.color=defaultValue(this.color,e.color),this.outlineColor=defaultValue(this.outlineColor,e.outlineColor),this.outlineWidth=defaultValue(this.outlineWidth,e.outlineWidth),this.scaleByDistance=defaultValue(this.scaleByDistance,e.scaleByDistance),this.translucencyByDistance=defaultValue(this._translucencyByDistance,e.translucencyByDistance),this.distanceDisplayCondition=defaultValue(this.distanceDisplayCondition,e.distanceDisplayCondition),this.disableDepthTestDistance=defaultValue(this.disableDepthTestDistance,e.disableDepthTestDistance)},Object.defineProperties(PolygonGraphics.prototype,{definitionChanged:{get:function(){return this._definitionChanged}},show:createPropertyDescriptor("show"),hierarchy:createPropertyDescriptor("hierarchy",void 0,createPolygonHierarchyProperty),height:createPropertyDescriptor("height"),heightReference:createPropertyDescriptor("heightReference"),extrudedHeight:createPropertyDescriptor("extrudedHeight"),extrudedHeightReference:createPropertyDescriptor("extrudedHeightReference"),stRotation:createPropertyDescriptor("stRotation"),granularity:createPropertyDescriptor("granularity"),fill:createPropertyDescriptor("fill"),material:createMaterialPropertyDescriptor("material"),outline:createPropertyDescriptor("outline"),outlineColor:createPropertyDescriptor("outlineColor"),outlineWidth:createPropertyDescriptor("outlineWidth"),perPositionHeight:createPropertyDescriptor("perPositionHeight"),closeTop:createPropertyDescriptor("closeTop"),closeBottom:createPropertyDescriptor("closeBottom"),arcType:createPropertyDescriptor("arcType"),shadows:createPropertyDescriptor("shadows"),distanceDisplayCondition:createPropertyDescriptor("distanceDisplayCondition"),classificationType:createPropertyDescriptor("classificationType"),zIndex:createPropertyDescriptor("zIndex")}),PolygonGraphics.prototype.clone=function(e){return defined(e)?(e.show=this.show,e.hierarchy=this.hierarchy,e.height=this.height,e.heightReference=this.heightReference,e.extrudedHeight=this.extrudedHeight,e.extrudedHeightReference=this.extrudedHeightReference,e.stRotation=this.stRotation,e.granularity=this.granularity,e.fill=this.fill,e.material=this.material,e.outline=this.outline,e.outlineColor=this.outlineColor,e.outlineWidth=this.outlineWidth,e.perPositionHeight=this.perPositionHeight,e.closeTop=this.closeTop,e.closeBottom=this.closeBottom,e.arcType=this.arcType,e.shadows=this.shadows,e.distanceDisplayCondition=this.distanceDisplayCondition,e.classificationType=this.classificationType,e.zIndex=this.zIndex,e):new PolygonGraphics(this)},PolygonGraphics.prototype.merge=function(e){this.show=defaultValue(this.show,e.show),this.hierarchy=defaultValue(this.hierarchy,e.hierarchy),this.height=defaultValue(this.height,e.height),this.heightReference=defaultValue(this.heightReference,e.heightReference),this.extrudedHeight=defaultValue(this.extrudedHeight,e.extrudedHeight),this.extrudedHeightReference=defaultValue(this.extrudedHeightReference,e.extrudedHeightReference),this.stRotation=defaultValue(this.stRotation,e.stRotation),this.granularity=defaultValue(this.granularity,e.granularity),this.fill=defaultValue(this.fill,e.fill),this.material=defaultValue(this.material,e.material),this.outline=defaultValue(this.outline,e.outline),this.outlineColor=defaultValue(this.outlineColor,e.outlineColor),this.outlineWidth=defaultValue(this.outlineWidth,e.outlineWidth),this.perPositionHeight=defaultValue(this.perPositionHeight,e.perPositionHeight),this.closeTop=defaultValue(this.closeTop,e.closeTop),this.closeBottom=defaultValue(this.closeBottom,e.closeBottom),this.arcType=defaultValue(this.arcType,e.arcType),this.shadows=defaultValue(this.shadows,e.shadows),this.distanceDisplayCondition=defaultValue(this.distanceDisplayCondition,e.distanceDisplayCondition),this.classificationType=defaultValue(this.classificationType,e.classificationType),this.zIndex=defaultValue(this.zIndex,e.zIndex)},Object.defineProperties(PolylineGraphics.prototype,{definitionChanged:{get:function(){return this._definitionChanged}},show:createPropertyDescriptor("show"),positions:createPropertyDescriptor("positions"),width:createPropertyDescriptor("width"),granularity:createPropertyDescriptor("granularity"),material:createMaterialPropertyDescriptor("material"),depthFailMaterial:createMaterialPropertyDescriptor("depthFailMaterial"),arcType:createPropertyDescriptor("arcType"),clampToGround:createPropertyDescriptor("clampToGround"),shadows:createPropertyDescriptor("shadows"),distanceDisplayCondition:createPropertyDescriptor("distanceDisplayCondition"),classificationType:createPropertyDescriptor("classificationType"),zIndex:createPropertyDescriptor("zIndex")}),PolylineGraphics.prototype.clone=function(e){return defined(e)?(e.show=this.show,e.positions=this.positions,e.width=this.width,e.granularity=this.granularity,e.material=this.material,e.depthFailMaterial=this.depthFailMaterial,e.arcType=this.arcType,e.clampToGround=this.clampToGround,e.shadows=this.shadows,e.distanceDisplayCondition=this.distanceDisplayCondition,e.classificationType=this.classificationType,e.zIndex=this.zIndex,e):new PolylineGraphics(this)},PolylineGraphics.prototype.merge=function(e){this.show=defaultValue(this.show,e.show),this.positions=defaultValue(this.positions,e.positions),this.width=defaultValue(this.width,e.width),this.granularity=defaultValue(this.granularity,e.granularity),this.material=defaultValue(this.material,e.material),this.depthFailMaterial=defaultValue(this.depthFailMaterial,e.depthFailMaterial),this.arcType=defaultValue(this.arcType,e.arcType),this.clampToGround=defaultValue(this.clampToGround,e.clampToGround),this.shadows=defaultValue(this.shadows,e.shadows),this.distanceDisplayCondition=defaultValue(this.distanceDisplayCondition,e.distanceDisplayCondition),this.classificationType=defaultValue(this.classificationType,e.classificationType),this.zIndex=defaultValue(this.zIndex,e.zIndex)},Object.defineProperties(PolylineVolumeGraphics.prototype,{definitionChanged:{get:function(){return this._definitionChanged}},show:createPropertyDescriptor("show"),positions:createPropertyDescriptor("positions"),shape:createPropertyDescriptor("shape"),cornerType:createPropertyDescriptor("cornerType"),granularity:createPropertyDescriptor("granularity"),fill:createPropertyDescriptor("fill"),material:createMaterialPropertyDescriptor("material"),outline:createPropertyDescriptor("outline"),outlineColor:createPropertyDescriptor("outlineColor"),outlineWidth:createPropertyDescriptor("outlineWidth"),shadows:createPropertyDescriptor("shadows"),distanceDisplayCondition:createPropertyDescriptor("distanceDisplayCondition")}),PolylineVolumeGraphics.prototype.clone=function(e){return defined(e)?(e.show=this.show,e.positions=this.positions,e.shape=this.shape,e.cornerType=this.cornerType,e.granularity=this.granularity,e.fill=this.fill,e.material=this.material,e.outline=this.outline,e.outlineColor=this.outlineColor,e.outlineWidth=this.outlineWidth,e.shadows=this.shadows,e.distanceDisplayCondition=this.distanceDisplayCondition,e):new PolylineVolumeGraphics(this)},PolylineVolumeGraphics.prototype.merge=function(e){this.show=defaultValue(this.show,e.show),this.positions=defaultValue(this.positions,e.positions),this.shape=defaultValue(this.shape,e.shape),this.cornerType=defaultValue(this.cornerType,e.cornerType),this.granularity=defaultValue(this.granularity,e.granularity),this.fill=defaultValue(this.fill,e.fill),this.material=defaultValue(this.material,e.material),this.outline=defaultValue(this.outline,e.outline),this.outlineColor=defaultValue(this.outlineColor,e.outlineColor),this.outlineWidth=defaultValue(this.outlineWidth,e.outlineWidth),this.shadows=defaultValue(this.shadows,e.shadows),this.distanceDisplayCondition=defaultValue(this.distanceDisplayCondition,e.distanceDisplayCondition)},Object.defineProperties(RectangleGraphics.prototype,{definitionChanged:{get:function(){return this._definitionChanged}},show:createPropertyDescriptor("show"),coordinates:createPropertyDescriptor("coordinates"),height:createPropertyDescriptor("height"),heightReference:createPropertyDescriptor("heightReference"),extrudedHeight:createPropertyDescriptor("extrudedHeight"),extrudedHeightReference:createPropertyDescriptor("extrudedHeightReference"),rotation:createPropertyDescriptor("rotation"),stRotation:createPropertyDescriptor("stRotation"),granularity:createPropertyDescriptor("granularity"),fill:createPropertyDescriptor("fill"),material:createMaterialPropertyDescriptor("material"),outline:createPropertyDescriptor("outline"),outlineColor:createPropertyDescriptor("outlineColor"),outlineWidth:createPropertyDescriptor("outlineWidth"),shadows:createPropertyDescriptor("shadows"),distanceDisplayCondition:createPropertyDescriptor("distanceDisplayCondition"),classificationType:createPropertyDescriptor("classificationType"),zIndex:createPropertyDescriptor("zIndex")}),RectangleGraphics.prototype.clone=function(e){return defined(e)?(e.show=this.show,e.coordinates=this.coordinates,e.height=this.height,e.heightReference=this.heightReference,e.extrudedHeight=this.extrudedHeight,e.extrudedHeightReference=this.extrudedHeightReference,e.rotation=this.rotation,e.stRotation=this.stRotation,e.granularity=this.granularity,e.fill=this.fill,e.material=this.material,e.outline=this.outline,e.outlineColor=this.outlineColor,e.outlineWidth=this.outlineWidth,e.shadows=this.shadows,e.distanceDisplayCondition=this.distanceDisplayCondition,e.classificationType=this.classificationType,e.zIndex=this.zIndex,e):new RectangleGraphics(this)},RectangleGraphics.prototype.merge=function(e){this.show=defaultValue(this.show,e.show),this.coordinates=defaultValue(this.coordinates,e.coordinates),this.height=defaultValue(this.height,e.height),this.heightReference=defaultValue(this.heightReference,e.heightReference),this.extrudedHeight=defaultValue(this.extrudedHeight,e.extrudedHeight),this.extrudedHeightReference=defaultValue(this.extrudedHeightReference,e.extrudedHeightReference),this.rotation=defaultValue(this.rotation,e.rotation),this.stRotation=defaultValue(this.stRotation,e.stRotation),this.granularity=defaultValue(this.granularity,e.granularity),this.fill=defaultValue(this.fill,e.fill),this.material=defaultValue(this.material,e.material),this.outline=defaultValue(this.outline,e.outline),this.outlineColor=defaultValue(this.outlineColor,e.outlineColor),this.outlineWidth=defaultValue(this.outlineWidth,e.outlineWidth),this.shadows=defaultValue(this.shadows,e.shadows),this.distanceDisplayCondition=defaultValue(this.distanceDisplayCondition,e.distanceDisplayCondition),this.classificationType=defaultValue(this.classificationType,e.classificationType),this.zIndex=defaultValue(this.zIndex,e.zIndex)},Object.defineProperties(WallGraphics.prototype,{definitionChanged:{get:function(){return this._definitionChanged}},show:createPropertyDescriptor("show"),positions:createPropertyDescriptor("positions"),minimumHeights:createPropertyDescriptor("minimumHeights"),maximumHeights:createPropertyDescriptor("maximumHeights"),granularity:createPropertyDescriptor("granularity"),fill:createPropertyDescriptor("fill"),material:createMaterialPropertyDescriptor("material"),outline:createPropertyDescriptor("outline"),outlineColor:createPropertyDescriptor("outlineColor"),outlineWidth:createPropertyDescriptor("outlineWidth"),shadows:createPropertyDescriptor("shadows"),distanceDisplayCondition:createPropertyDescriptor("distanceDisplayCondition")}),WallGraphics.prototype.clone=function(e){return defined(e)?(e.show=this.show,e.positions=this.positions,e.minimumHeights=this.minimumHeights,e.maximumHeights=this.maximumHeights,e.granularity=this.granularity,e.fill=this.fill,e.material=this.material,e.outline=this.outline,e.outlineColor=this.outlineColor,e.outlineWidth=this.outlineWidth,e.shadows=this.shadows,e.distanceDisplayCondition=this.distanceDisplayCondition,e):new WallGraphics(this)},WallGraphics.prototype.merge=function(e){this.show=defaultValue(this.show,e.show),this.positions=defaultValue(this.positions,e.positions),this.minimumHeights=defaultValue(this.minimumHeights,e.minimumHeights),this.maximumHeights=defaultValue(this.maximumHeights,e.maximumHeights),this.granularity=defaultValue(this.granularity,e.granularity),this.fill=defaultValue(this.fill,e.fill),this.material=defaultValue(this.material,e.material),this.outline=defaultValue(this.outline,e.outline),this.outlineColor=defaultValue(this.outlineColor,e.outlineColor),this.outlineWidth=defaultValue(this.outlineWidth,e.outlineWidth),this.shadows=defaultValue(this.shadows,e.shadows),this.distanceDisplayCondition=defaultValue(this.distanceDisplayCondition,e.distanceDisplayCondition)};var cartoScratch$1=new Cartographic;function createConstantPositionProperty(e){return new ConstantPositionProperty(e)}function createPositionPropertyDescriptor(e){return createPropertyDescriptor(e,void 0,createConstantPositionProperty)}function createPropertyTypeDescriptor(e,t){return createPropertyDescriptor(e,void 0,function(e){return e instanceof t?e:new t(e)})}function Entity(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).id;defined(t)||(t=createGuid()),this._availability=void 0,this._id=t,this._definitionChanged=new Event,this._name=e.name,this._show=defaultValue(e.show,!0),this._parent=void 0,this._propertyNames=["billboard","box","corridor","cylinder","description","ellipse","ellipsoid","label","model","tileset","orientation","path","plane","point","polygon","polyline","polylineVolume","position","properties","rectangle","viewFrom","wall"],this._billboard=void 0,this._billboardSubscription=void 0,this._box=void 0,this._boxSubscription=void 0,this._corridor=void 0,this._corridorSubscription=void 0,this._cylinder=void 0,this._cylinderSubscription=void 0,this._description=void 0,this._descriptionSubscription=void 0,this._ellipse=void 0,this._ellipseSubscription=void 0,this._ellipsoid=void 0,this._ellipsoidSubscription=void 0,this._label=void 0,this._labelSubscription=void 0,this._model=void 0,this._modelSubscription=void 0,this._tileset=void 0,this._tilesetSubscription=void 0,this._orientation=void 0,this._orientationSubscription=void 0,this._path=void 0,this._pathSubscription=void 0,this._plane=void 0,this._planeSubscription=void 0,this._point=void 0,this._pointSubscription=void 0,this._polygon=void 0,this._polygonSubscription=void 0,this._polyline=void 0,this._polylineSubscription=void 0,this._polylineVolume=void 0,this._polylineVolumeSubscription=void 0,this._position=void 0,this._positionSubscription=void 0,this._properties=void 0,this._propertiesSubscription=void 0,this._rectangle=void 0,this._rectangleSubscription=void 0,this._viewFrom=void 0,this._viewFromSubscription=void 0,this._wall=void 0,this._wallSubscription=void 0,this._children=[],this.entityCollection=void 0,this.parent=e.parent,this.merge(e)}function updateShow(e,t,i){for(var r=t.length,n=0;n<r;n++){var a=t[n],o=a._show;(!i&&o)!==(i&&o)&&updateShow(a,a._children,i)}e._definitionChanged.raiseEvent(e,"isShowing",i,!i)}Object.defineProperties(Entity.prototype,{availability:createRawPropertyDescriptor("availability"),id:{get:function(){return this._id}},definitionChanged:{get:function(){return this._definitionChanged}},name:createRawPropertyDescriptor("name"),show:{get:function(){return this._show},set:function(e){if(e!==this._show){var t=this.isShowing;this._show=e;var i=this.isShowing;t!==i&&updateShow(this,this._children,i),this._definitionChanged.raiseEvent(this,"show",e,!e)}}},isShowing:{get:function(){return this._show&&(!defined(this.entityCollection)||this.entityCollection.show)&&(!defined(this._parent)||this._parent.isShowing)}},parent:{get:function(){return this._parent},set:function(e){var t=this._parent;if(t!==e){var i=this.isShowing;if(defined(t)){var r=t._children.indexOf(this);t._children.splice(r,1)}defined(this._parent=e)&&e._children.push(this);var n=this.isShowing;i!==n&&updateShow(this,this._children,n),this._definitionChanged.raiseEvent(this,"parent",e,t)}}},propertyNames:{get:function(){return this._propertyNames}},billboard:createPropertyTypeDescriptor("billboard",BillboardGraphics),box:createPropertyTypeDescriptor("box",BoxGraphics),corridor:createPropertyTypeDescriptor("corridor",CorridorGraphics),cylinder:createPropertyTypeDescriptor("cylinder",CylinderGraphics),description:createPropertyDescriptor("description"),ellipse:createPropertyTypeDescriptor("ellipse",EllipseGraphics),ellipsoid:createPropertyTypeDescriptor("ellipsoid",EllipsoidGraphics),label:createPropertyTypeDescriptor("label",LabelGraphics),model:createPropertyTypeDescriptor("model",ModelGraphics),tileset:createPropertyTypeDescriptor("tileset",Cesium3DTilesetGraphics),orientation:createPropertyDescriptor("orientation"),path:createPropertyTypeDescriptor("path",PathGraphics),plane:createPropertyTypeDescriptor("plane",PlaneGraphics),point:createPropertyTypeDescriptor("point",PointGraphics),polygon:createPropertyTypeDescriptor("polygon",PolygonGraphics),polyline:createPropertyTypeDescriptor("polyline",PolylineGraphics),polylineVolume:createPropertyTypeDescriptor("polylineVolume",PolylineVolumeGraphics),properties:createPropertyTypeDescriptor("properties",PropertyBag),position:createPositionPropertyDescriptor("position"),rectangle:createPropertyTypeDescriptor("rectangle",RectangleGraphics),viewFrom:createPropertyDescriptor("viewFrom"),wall:createPropertyTypeDescriptor("wall",WallGraphics)}),Entity.prototype.isAvailable=function(e){var t=this._availability;return!defined(t)||t.contains(e)},Entity.prototype.addProperty=function(e){this._propertyNames.push(e),Object.defineProperty(this,e,createRawPropertyDescriptor(e,!0))},Entity.prototype.removeProperty=function(e){var t=this._propertyNames.indexOf(e);this._propertyNames.splice(t,1),delete this[e]},Entity.prototype.merge=function(e){this.name=defaultValue(this.name,e.name),this.availability=defaultValue(this.availability,e.availability);for(var t=this._propertyNames,i=defined(e._propertyNames)?e._propertyNames:Object.keys(e),r=i.length,n=0;n<r;n++){var a=i[n];if("parent"!==a){var o=this[a],s=e[a];defined(o)||-1!==t.indexOf(a)||this.addProperty(a),defined(s)&&(defined(o)?defined(o.merge)&&o.merge(s):defined(s.merge)&&defined(s.clone)?this[a]=s.clone():this[a]=s)}}};var matrix3Scratch$1=new Matrix3,positionScratch$5=new Cartesian3,orientationScratch=new Quaternion;Entity.prototype.computeModelMatrix=function(e,t){var i=Property.getValueOrUndefined(this._position,e,positionScratch$5);if(defined(i)){var r=Property.getValueOrUndefined(this._orientation,e,orientationScratch);return t=defined(r)?Matrix4.fromRotationTranslation(Matrix3.fromQuaternion(r,matrix3Scratch$1),i,t):Transforms.eastNorthUpToFixedFrame(i,void 0,t)}},Entity.prototype.computeModelMatrixForHeightReference=function(e,t,i,r,n){var a=Property.getValueOrDefault(t,e,HeightReference$1.NONE),o=Property.getValueOrUndefined(this._position,e,positionScratch$5);if(a===HeightReference$1.NONE||!defined(o)||Cartesian3.equalsEpsilon(o,Cartesian3.ZERO,CesiumMath.EPSILON8))return this.computeModelMatrix(e,n);var s=r.cartesianToCartographic(o,cartoScratch$1);a===HeightReference$1.CLAMP_TO_GROUND?s.height=i:s.height+=i,o=r.cartographicToCartesian(s,o);var l=Property.getValueOrUndefined(this._orientation,e,orientationScratch);return n=defined(l)?Matrix4.fromRotationTranslation(Matrix3.fromQuaternion(l,matrix3Scratch$1),o,n):Transforms.eastNorthUpToFixedFrame(o,void 0,n)},Entity.supportsMaterialsforEntitiesOnTerrain=function(e){return GroundPrimitive.supportsMaterials(e)},Entity.supportsPolylinesOnTerrain=function(e){return GroundPolylinePrimitive.isSupported(e)};var defaultMaterial=new ColorMaterialProperty(Color.WHITE),defaultShow=new ConstantProperty(!0),defaultFill=new ConstantProperty(!0),defaultOutline=new ConstantProperty(!1),defaultOutlineColor=new ConstantProperty(Color.BLACK),defaultShadows=new ConstantProperty(ShadowMode$1.DISABLED),defaultDistanceDisplayCondition=new ConstantProperty(new DistanceDisplayCondition),defaultClassificationType=new ConstantProperty(ClassificationType$1.BOTH);function GeometryUpdater(e){var t=e.entity,i=e.geometryPropertyName;this._entity=t,this._scene=e.scene,this._fillEnabled=!1,this._isClosed=!1,this._onTerrain=!1,this._dynamic=!1,this._outlineEnabled=!1,this._geometryChanged=new Event,this._showProperty=void 0,this._materialProperty=void 0,this._showOutlineProperty=void 0,this._outlineColorProperty=void 0,this._outlineWidth=1,this._shadowsProperty=void 0,this._distanceDisplayConditionProperty=void 0,this._classificationTypeProperty=void 0,this._options=e.geometryOptions,this._geometryPropertyName=i,this._id=i+"-"+t.id,this._observedPropertyNames=e.observedPropertyNames,this._supportsMaterialsforEntitiesOnTerrain=Entity.supportsMaterialsforEntitiesOnTerrain(e.scene)}function CallbackProperty(e,t){this._callback=void 0,this._isConstant=void 0,this._definitionChanged=new Event,this.setCallback(e,t)}Object.defineProperties(GeometryUpdater.prototype,{id:{get:function(){return this._id}},entity:{get:function(){return this._entity}},fillEnabled:{get:function(){return this._fillEnabled}},hasConstantFill:{get:function(){return!this._fillEnabled||!defined(this._entity.availability)&&Property.isConstant(this._showProperty)&&Property.isConstant(this._fillProperty)}},fillMaterialProperty:{get:function(){return this._materialProperty}},outlineEnabled:{get:function(){return this._outlineEnabled}},hasConstantOutline:{get:function(){return!this._outlineEnabled||!defined(this._entity.availability)&&Property.isConstant(this._showProperty)&&Property.isConstant(this._showOutlineProperty)}},outlineColorProperty:{get:function(){return this._outlineColorProperty}},outlineWidth:{get:function(){return this._outlineWidth}},shadowsProperty:{get:function(){return this._shadowsProperty}},distanceDisplayConditionProperty:{get:function(){return this._distanceDisplayConditionProperty}},classificationTypeProperty:{get:function(){return this._classificationTypeProperty}},isDynamic:{get:function(){return this._dynamic}},isClosed:{get:function(){return this._isClosed}},onTerrain:{get:function(){return this._onTerrain}},geometryChanged:{get:function(){return this._geometryChanged}}}),GeometryUpdater.prototype.isOutlineVisible=function(e){var t=this._entity;return defaultValue(this._outlineEnabled&&t.isAvailable(e)&&this._showProperty.getValue(e)&&this._showOutlineProperty.getValue(e),!1)},GeometryUpdater.prototype.isFilled=function(e){var t=this._entity;return defaultValue(this._fillEnabled&&t.isAvailable(e)&&this._showProperty.getValue(e)&&this._fillProperty.getValue(e),!1)},GeometryUpdater.prototype.createFillGeometryInstance=DeveloperError.throwInstantiationError,GeometryUpdater.prototype.createOutlineGeometryInstance=DeveloperError.throwInstantiationError,GeometryUpdater.prototype.isDestroyed=function(){return!1},GeometryUpdater.prototype.destroy=function(){destroyObject(this)},GeometryUpdater.prototype._isHidden=function(e,t){var i=t.show;return defined(i)&&i.isConstant&&!i.getValue(Iso8601.MINIMUM_VALUE)},GeometryUpdater.prototype._isOnTerrain=function(e,t){return!1},GeometryUpdater.prototype._getIsClosed=function(e){return!0},GeometryUpdater.prototype._isDynamic=DeveloperError.throwInstantiationError,GeometryUpdater.prototype._setStaticOptions=DeveloperError.throwInstantiationError,GeometryUpdater.prototype._onEntityPropertyChanged=function(e,t,i,r){if(-1!==this._observedPropertyNames.indexOf(t)){var n=this._entity[this._geometryPropertyName];if(defined(n)){var a=n.fill,o=!defined(a)||!a.isConstant||a.getValue(Iso8601.MINIMUM_VALUE),s=n.outline,l=defined(s);if(l&&s.isConstant&&(l=s.getValue(Iso8601.MINIMUM_VALUE)),o||l){var c=n.show;if(this._isHidden(e,n))(this._fillEnabled||this._outlineEnabled)&&(this._fillEnabled=!1,this._outlineEnabled=!1,this._geometryChanged.raiseEvent(this));else{this._materialProperty=defaultValue(n.material,defaultMaterial),this._fillProperty=defaultValue(a,defaultFill),this._showProperty=defaultValue(c,defaultShow),this._showOutlineProperty=defaultValue(n.outline,defaultOutline),this._outlineColorProperty=l?defaultValue(n.outlineColor,defaultOutlineColor):void 0,this._shadowsProperty=defaultValue(n.shadows,defaultShadows),this._distanceDisplayConditionProperty=defaultValue(n.distanceDisplayCondition,defaultDistanceDisplayCondition),this._classificationTypeProperty=defaultValue(n.classificationType,defaultClassificationType),this._fillEnabled=o;var u=this._isOnTerrain(e,n)&&(this._supportsMaterialsforEntitiesOnTerrain||this._materialProperty instanceof ColorMaterialProperty);if(l&&u&&(oneTimeWarning(oneTimeWarning.geometryOutlines),l=!1),this._onTerrain=u,this._outlineEnabled=l,this._isDynamic(e,n))this._dynamic||(this._dynamic=!0,this._geometryChanged.raiseEvent(this));else{this._setStaticOptions(e,n),this._isClosed=this._getIsClosed(this._options);var d=n.outlineWidth;this._outlineWidth=defined(d)?d.getValue(Iso8601.MINIMUM_VALUE):1,this._dynamic=!1,this._geometryChanged.raiseEvent(this)}}}else(this._fillEnabled||this._outlineEnabled)&&(this._fillEnabled=!1,this._outlineEnabled=!1,this._geometryChanged.raiseEvent(this))}else(this._fillEnabled||this._outlineEnabled)&&(this._fillEnabled=!1,this._outlineEnabled=!1,this._geometryChanged.raiseEvent(this))}},GeometryUpdater.prototype.createDynamicUpdater=function(e,t){return new this.constructor.DynamicGeometryUpdater(this,e,t)},Object.defineProperties(CallbackProperty.prototype,{isConstant:{get:function(){return this._isConstant}},definitionChanged:{get:function(){return this._definitionChanged}}}),CallbackProperty.prototype.getValue=function(e,t){return this._callback(e,t)},CallbackProperty.prototype.setCallback=function(e,t){var i=this._callback!==e||this._isConstant!==t;this._callback=e,this._isConstant=t,i&&this._definitionChanged.raiseEvent(this)},CallbackProperty.prototype.equals=function(e){return this===e||e instanceof CallbackProperty&&this._callback===e._callback&&this._isConstant===e._isConstant};var scratchPosition$5=new Cartesian3,scratchCarto=new Cartographic;function TerrainOffsetProperty(e,t,i,r){this._scene=e,this._heightReference=i,this._extrudedHeightReference=r,this._positionProperty=t,this._position=new Cartesian3,this._cartographicPosition=new Cartographic,this._normal=new Cartesian3,this._definitionChanged=new Event,this._terrainHeight=0,this._removeCallbackFunc=void 0,this._removeEventListener=void 0,this._removeModeListener=void 0;var n=this;if(defined(e.globe)&&(this._removeEventListener=e.terrainProviderChanged.addEventListener(function(){n._updateClamping()}),this._removeModeListener=e.morphComplete.addEventListener(function(){n._updateClamping()})),t.isConstant){var a=t.getValue(Iso8601.MINIMUM_VALUE,scratchPosition$5);if(!defined(a)||Cartesian3.equals(a,Cartesian3.ZERO)||!defined(e.globe))return;this._position=Cartesian3.clone(a,this._position),this._updateClamping(),this._normal=e.globe.ellipsoid.geodeticSurfaceNormal(a,this._normal)}}function heightReferenceOnEntityPropertyChanged(e,t,i,r){if(GeometryUpdater.prototype._onEntityPropertyChanged.call(this,e,t,i,r),-1!==this._observedPropertyNames.indexOf(t)){var n=this._entity[this._geometryPropertyName];if(defined(n)){defined(this._terrainOffsetProperty)&&(this._terrainOffsetProperty.destroy(),this._terrainOffsetProperty=void 0);var a=n.heightReference;if(defined(a)){var o=new CallbackProperty(this._computeCenter.bind(this),!this._dynamic);this._terrainOffsetProperty=new TerrainOffsetProperty(this._scene,o,a)}}}}Object.defineProperties(TerrainOffsetProperty.prototype,{isConstant:{get:function(){return!1}},definitionChanged:{get:function(){return this._definitionChanged}}}),TerrainOffsetProperty.prototype._updateClamping=function(){defined(this._removeCallbackFunc)&&this._removeCallbackFunc();var i=this._scene,e=i.globe,t=this._position;if(defined(e)&&!Cartesian3.equals(t,Cartesian3.ZERO)){var r=e.ellipsoid,n=e._surface,a=this,o=r.cartesianToCartographic(t,this._cartographicPosition),s=e.getHeight(o);defined(s)?this._terrainHeight=s:this._terrainHeight=0,this._removeCallbackFunc=n.updateHeight(o,function(e){if(i.mode===SceneMode$1.SCENE3D){var t=r.cartesianToCartographic(e,scratchCarto);a._terrainHeight=t.height}else a._terrainHeight=e.x;a.definitionChanged.raiseEvent()})}else this._terrainHeight=0},TerrainOffsetProperty.prototype.getValue=function(e,t){var i=Property.getValueOrDefault(this._heightReference,e,HeightReference$1.NONE),r=Property.getValueOrDefault(this._extrudedHeightReference,e,HeightReference$1.NONE);if(i===HeightReference$1.NONE&&r!==HeightReference$1.RELATIVE_TO_GROUND)return this._position=Cartesian3.clone(Cartesian3.ZERO,this._position),Cartesian3.clone(Cartesian3.ZERO,t);if(this._positionProperty.isConstant)return Cartesian3.multiplyByScalar(this._normal,this._terrainHeight,t);var n=this._scene,a=this._positionProperty.getValue(e,scratchPosition$5);if(!defined(a)||Cartesian3.equals(a,Cartesian3.ZERO)||!defined(n.globe))return Cartesian3.clone(Cartesian3.ZERO,t);if(Cartesian3.equalsEpsilon(this._position,a,CesiumMath.EPSILON10))return Cartesian3.multiplyByScalar(this._normal,this._terrainHeight,t);this._position=Cartesian3.clone(a,this._position),this._updateClamping();var o=n.globe.ellipsoid.geodeticSurfaceNormal(a,this._normal);return Cartesian3.multiplyByScalar(o,this._terrainHeight,t)},TerrainOffsetProperty.prototype.isDestroyed=function(){return!1},TerrainOffsetProperty.prototype.destroy=function(){return defined(this._removeEventListener)&&this._removeEventListener(),defined(this._removeModeListener)&&this._removeModeListener(),defined(this._removeCallbackFunc)&&this._removeCallbackFunc(),destroyObject(this)};var defaultOffset=Cartesian3.ZERO,offsetScratch$3=new Cartesian3,positionScratch$6=new Cartesian3,scratchColor=new Color;function BoxGeometryOptions(e){this.id=e,this.vertexFormat=void 0,this.dimensions=void 0,this.offsetAttribute=void 0}function BoxGeometryUpdater(e,t){GeometryUpdater.call(this,{entity:e,scene:t,geometryOptions:new BoxGeometryOptions(e),geometryPropertyName:"box",observedPropertyNames:["availability","position","orientation","box"]}),this._onEntityPropertyChanged(e,"box",e.box,void 0)}function DynamicBoxGeometryUpdater(e,t,i){DynamicGeometryUpdater.call(this,e,t,i)}function ClearCommand(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this.color=e.color,this.depth=e.depth,this.stencil=e.stencil,this.renderState=e.renderState,this.framebuffer=e.framebuffer,this.owner=e.owner,this.pass=e.pass}defined(Object.create)&&(BoxGeometryUpdater.prototype=Object.create(GeometryUpdater.prototype),BoxGeometryUpdater.prototype.constructor=BoxGeometryUpdater),Object.defineProperties(BoxGeometryUpdater.prototype,{terrainOffsetProperty:{get:function(){return this._terrainOffsetProperty}}}),BoxGeometryUpdater.prototype.createFillGeometryInstance=function(e){var t,i=this._entity,r=i.isAvailable(e),n=new ShowGeometryInstanceAttribute(r&&i.isShowing&&this._showProperty.getValue(e)&&this._fillProperty.getValue(e)),a=this._distanceDisplayConditionProperty.getValue(e),o={show:n,distanceDisplayCondition:DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(a),color:void 0,offset:void 0};this._materialProperty instanceof ColorMaterialProperty&&(defined(this._materialProperty.color)&&(this._materialProperty.color.isConstant||r)&&(t=this._materialProperty.color.getValue(e,scratchColor)),defined(t)||(t=Color.WHITE),o.color=ColorGeometryInstanceAttribute.fromColor(t));return defined(this._options.offsetAttribute)&&(o.offset=OffsetGeometryInstanceAttribute.fromCartesian3(Property.getValueOrDefault(this._terrainOffsetProperty,e,defaultOffset,offsetScratch$3))),new GeometryInstance({id:i,geometry:BoxGeometry.fromDimensions(this._options),modelMatrix:i.computeModelMatrixForHeightReference(e,i.box.heightReference,.5*this._options.dimensions.z,this._scene.mapProjection.ellipsoid),attributes:o})},BoxGeometryUpdater.prototype.createOutlineGeometryInstance=function(e){var t=this._entity,i=t.isAvailable(e),r=Property.getValueOrDefault(this._outlineColorProperty,e,Color.BLACK,scratchColor),n=this._distanceDisplayConditionProperty.getValue(e),a={show:new ShowGeometryInstanceAttribute(i&&t.isShowing&&this._showProperty.getValue(e)&&this._showOutlineProperty.getValue(e)),color:ColorGeometryInstanceAttribute.fromColor(r),distanceDisplayCondition:DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(n),offset:void 0};return defined(this._options.offsetAttribute)&&(a.offset=OffsetGeometryInstanceAttribute.fromCartesian3(Property.getValueOrDefault(this._terrainOffsetProperty,e,defaultOffset,offsetScratch$3))),new GeometryInstance({id:t,geometry:BoxOutlineGeometry.fromDimensions(this._options),modelMatrix:t.computeModelMatrixForHeightReference(e,t.box.heightReference,.5*this._options.dimensions.z,this._scene.mapProjection.ellipsoid),attributes:a})},BoxGeometryUpdater.prototype._computeCenter=function(e,t){return Property.getValueOrUndefined(this._entity.position,e,t)},BoxGeometryUpdater.prototype._isHidden=function(e,t){return!defined(t.dimensions)||!defined(e.position)||GeometryUpdater.prototype._isHidden.call(this,e,t)},BoxGeometryUpdater.prototype._isDynamic=function(e,t){return!(e.position.isConstant&&Property.isConstant(e.orientation)&&t.dimensions.isConstant&&Property.isConstant(t.outlineWidth))},BoxGeometryUpdater.prototype._setStaticOptions=function(e,t){var i=Property.getValueOrDefault(t.heightReference,Iso8601.MINIMUM_VALUE,HeightReference$1.NONE),r=this._options;r.vertexFormat=this._materialProperty instanceof ColorMaterialProperty?PerInstanceColorAppearance.VERTEX_FORMAT:MaterialAppearance.MaterialSupport.TEXTURED.vertexFormat,r.dimensions=t.dimensions.getValue(Iso8601.MINIMUM_VALUE,r.dimensions),r.offsetAttribute=i!==HeightReference$1.NONE?GeometryOffsetAttribute$1.ALL:void 0},BoxGeometryUpdater.prototype._onEntityPropertyChanged=heightReferenceOnEntityPropertyChanged,BoxGeometryUpdater.DynamicGeometryUpdater=DynamicBoxGeometryUpdater,defined(Object.create)&&(DynamicBoxGeometryUpdater.prototype=Object.create(DynamicGeometryUpdater.prototype),DynamicBoxGeometryUpdater.prototype.constructor=DynamicBoxGeometryUpdater),DynamicBoxGeometryUpdater.prototype._isHidden=function(e,t,i){var r=Property.getValueOrUndefined(e.position,i,positionScratch$6),n=this._options.dimensions;return!defined(r)||!defined(n)||DynamicGeometryUpdater.prototype._isHidden.call(this,e,t,i)},DynamicBoxGeometryUpdater.prototype._setOptions=function(e,t,i){var r=Property.getValueOrDefault(t.heightReference,i,HeightReference$1.NONE),n=this._options;n.dimensions=Property.getValueOrUndefined(t.dimensions,i,n.dimensions),n.offsetAttribute=r!==HeightReference$1.NONE?GeometryOffsetAttribute$1.ALL:void 0},ClearCommand.ALL=Object.freeze(new ClearCommand({color:new Color(0,0,0,0),depth:1,stencil:0})),ClearCommand.prototype.execute=function(e,t){e.clear(this,t)};var Axis={X:0,Y:1,Z:2,Y_UP_TO_Z_UP:Matrix4.fromRotationTranslation(Matrix3.fromRotationX(CesiumMath.PI_OVER_TWO)),Z_UP_TO_Y_UP:Matrix4.fromRotationTranslation(Matrix3.fromRotationX(-CesiumMath.PI_OVER_TWO)),X_UP_TO_Z_UP:Matrix4.fromRotationTranslation(Matrix3.fromRotationY(-CesiumMath.PI_OVER_TWO)),Z_UP_TO_X_UP:Matrix4.fromRotationTranslation(Matrix3.fromRotationY(CesiumMath.PI_OVER_TWO)),X_UP_TO_Y_UP:Matrix4.fromRotationTranslation(Matrix3.fromRotationZ(CesiumMath.PI_OVER_TWO)),Y_UP_TO_X_UP:Matrix4.fromRotationTranslation(Matrix3.fromRotationZ(-CesiumMath.PI_OVER_TWO)),fromName:function(e){return Axis[e]}},Axis$1=Object.freeze(Axis),AttributeType={SCALAR:"SCALAR",VEC2:"VEC2",VEC3:"VEC3",VEC4:"VEC4",MAT2:"MAT2",MAT3:"MAT3",MAT4:"MAT4"},AttributeType$1=Object.freeze(AttributeType),Cesium3DTileColorBlendMode={HIGHLIGHT:0,REPLACE:1,MIX:2},Cesium3DTileColorBlendMode$1=Object.freeze(Cesium3DTileColorBlendMode),ComponentsPerAttribute={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},ClassPerType={SCALAR:void 0,VEC2:Cartesian2,VEC3:Cartesian3,VEC4:Cartesian4,MAT2:Matrix2,MAT3:Matrix3,MAT4:Matrix4};function getBinaryAccessor(e){var r,t=e.componentType;r="string"==typeof t?ComponentDatatype$1.fromName(t):t;var n=ComponentsPerAttribute[e.type],i=ClassPerType[e.type];return{componentsPerAttribute:n,classType:i,createArrayBufferView:function(e,t,i){return ComponentDatatype$1.createArrayBufferView(r,e,t,n*i)}}}var DEFAULT_COLOR_VALUE=Color.WHITE,DEFAULT_SHOW_VALUE=!0;function Cesium3DTileBatchTable(e,t,i,r,n){var a;this.featuresLength=t,this._translucentFeaturesLength=0,defined(i)&&(a=i.extensions),this._extensions=defaultValue(a,{});var o,s,l=initializeProperties(i);if(this._properties=l,this._batchTableHierarchy=initializeHierarchy(this,i,r),this._batchTableBinaryProperties=getBinaryProperties(t,l,r),this._showAlphaProperties=void 0,this._batchValues=void 0,this._batchValuesDirty=!1,this._batchTexture=void 0,this._defaultTexture=void 0,this._pickTexture=void 0,this._pickIds=[],this._content=e,this._colorChangedCallback=n,0<t){var c=Math.min(t,ContextLimits.maximumTextureSize),u=Math.ceil(t/ContextLimits.maximumTextureSize),d=1/c,h=.5*d,p=1/u,m=.5*p;o=new Cartesian2(c,u),s=new Cartesian4(d,h,p,m)}this._textureDimensions=o,this._textureStep=s}function initializeProperties(e){var t={};if(!defined(e))return t;for(var i in e)e.hasOwnProperty(i)&&"HIERARCHY"!==i&&"extensions"!==i&&"extras"!==i&&(t[i]=clone(e[i],!0));return t}function initializeHierarchy(e,t,i){if(defined(t)){var r=e._extensions["3DTILES_batch_table_hierarchy"],n=t.HIERARCHY;if(defined(n)&&(Cesium3DTileBatchTable._deprecationWarning("batchTableHierarchyExtension","The batch table HIERARCHY property has been moved to an extension. Use extensions.3DTILES_batch_table_hierarchy instead."),r=e._extensions["3DTILES_batch_table_hierarchy"]=n),defined(r))return initializeHierarchyValues(r,i)}}function initializeHierarchyValues(e,t){var i,r,n,a=e.instancesLength,o=e.classes,s=e.classIds,l=e.parentCounts,c=e.parentIds,u=a;if(defined(s.byteOffset)&&(s.componentType=defaultValue(s.componentType,ComponentDatatype$1.UNSIGNED_SHORT),s.type=AttributeType$1.SCALAR,s=getBinaryAccessor(s).createArrayBufferView(t.buffer,t.byteOffset+s.byteOffset,a)),defined(l))for(defined(l.byteOffset)&&(l.componentType=defaultValue(l.componentType,ComponentDatatype$1.UNSIGNED_SHORT),l.type=AttributeType$1.SCALAR,l=getBinaryAccessor(l).createArrayBufferView(t.buffer,t.byteOffset+l.byteOffset,a)),n=new Uint16Array(a),i=u=0;i<a;++i)n[i]=u,u+=l[i];defined(c)&&defined(c.byteOffset)&&(c.componentType=defaultValue(c.componentType,ComponentDatatype$1.UNSIGNED_SHORT),c.type=AttributeType$1.SCALAR,c=getBinaryAccessor(c).createArrayBufferView(t.buffer,t.byteOffset+c.byteOffset,u));var d=o.length;for(i=0;i<d;++i){var h=o[i].length,p=o[i].instances,m=getBinaryProperties(h,p,t);o[i].instances=combine(m,p)}var f=arrayFill(new Array(d),0),g=new Uint16Array(a);for(i=0;i<a;++i)r=s[i],g[i]=f[r],++f[r];return{classes:o,classIds:s,classIndexes:g,parentCounts:l,parentIndexes:n,parentIds:c}}function getBinaryProperties(e,t,i){var r;for(var n in t)if(t.hasOwnProperty(n)){var a=t[n],o=a.byteOffset;if(defined(o)){var s=a.componentType,l=a.type;if(!defined(s))throw new RuntimeError("componentType is required.");if(!defined(l))throw new RuntimeError("type is required.");if(!defined(i))throw new RuntimeError("Property "+n+" requires a batch table binary.");var c=getBinaryAccessor(a),u=c.componentsPerAttribute,d=c.classType,h=c.createArrayBufferView(i.buffer,i.byteOffset+o,e);defined(r)||(r={}),r[n]={typedArray:h,componentCount:u,type:d}}}return r}function getByteLength(e){var t=e._textureDimensions;return t.x*t.y*4}function getBatchValues(e){if(!defined(e._batchValues)){var t=getByteLength(e),i=new Uint8Array(t);arrayFill(i,255),e._batchValues=i}return e._batchValues}function getShowAlphaProperties(e){if(!defined(e._showAlphaProperties)){var t=2*e.featuresLength,i=new Uint8Array(t);arrayFill(i,255),e._showAlphaProperties=i}return e._showAlphaProperties}Cesium3DTileBatchTable._deprecationWarning=deprecationWarning,Object.defineProperties(Cesium3DTileBatchTable.prototype,{memorySizeInBytes:{get:function(){var e=0;return defined(this._pickTexture)&&(e+=this._pickTexture.sizeInBytes),defined(this._batchTexture)&&(e+=this._batchTexture.sizeInBytes),e}}}),Cesium3DTileBatchTable.getBinaryProperties=function(e,t,i){return getBinaryProperties(e,t,i)},Cesium3DTileBatchTable.prototype.setShow=function(e,t){if(!t||defined(this._showAlphaProperties)){var i=getShowAlphaProperties(this),r=2*e,n=t?255:0;if(i[r]!==n)i[r]=n,getBatchValues(this)[4*e+3]=t?i[1+r]:0,this._batchValuesDirty=!0}},Cesium3DTileBatchTable.prototype.setAllShow=function(e){for(var t=this.featuresLength,i=0;i<t;++i)this.setShow(i,e)},Cesium3DTileBatchTable.prototype.getShow=function(e){if(!defined(this._showAlphaProperties))return!0;var t=2*e;return 255===this._showAlphaProperties[t]};var scratchColorBytes=new Array(4);Cesium3DTileBatchTable.prototype.setColor=function(e,t){if(!Color.equals(t,DEFAULT_COLOR_VALUE)||defined(this._batchValues)){var i=t.toBytes(scratchColorBytes),r=i[3],n=getBatchValues(this),a=4*e,o=getShowAlphaProperties(this),s=2*e;if(n[a]!==i[0]||n[1+a]!==i[1]||n[2+a]!==i[2]||o[1+s]!==r){n[a]=i[0],n[1+a]=i[1],n[2+a]=i[2];var l=255!==o[1+s],c=0!==o[s];n[3+a]=c?r:0;var u=255!==(o[1+s]=r);u&&!l?++this._translucentFeaturesLength:!u&&l&&--this._translucentFeaturesLength,this._batchValuesDirty=!0,defined(this._colorChangedCallback)&&this._colorChangedCallback(e,t)}}},Cesium3DTileBatchTable.prototype.setAllColor=function(e){for(var t=this.featuresLength,i=0;i<t;++i)this.setColor(i,e)},Cesium3DTileBatchTable.prototype.getColor=function(e,t){if(!defined(this._batchValues))return Color.clone(DEFAULT_COLOR_VALUE,t);var i=this._batchValues,r=4*e,n=this._showAlphaProperties,a=2*e;return Color.fromBytes(i[r],i[1+r],i[2+r],n[1+a],t)},Cesium3DTileBatchTable.prototype.getPickColor=function(e){return this._pickIds[e]};var scratchColor$1=new Color;function getBinaryProperty(e,t){var i=e.typedArray,r=e.componentCount;return 1===r?i[t]:e.type.unpack(i,t*r)}function setBinaryProperty(e,t,i){var r=e.typedArray,n=e.componentCount;1===n?r[t]=i:e.type.pack(i,r,t*n)}Cesium3DTileBatchTable.prototype.applyStyle=function(e){if(!defined(e))return this.setAllColor(DEFAULT_COLOR_VALUE),void this.setAllShow(DEFAULT_SHOW_VALUE);for(var t=this._content,i=this.featuresLength,r=0;r<i;++r){var n=t.getFeature(r),a=defined(e.color)?e.color.evaluateColor(n,scratchColor$1):DEFAULT_COLOR_VALUE,o=defined(e.show)?e.show.evaluate(n):DEFAULT_SHOW_VALUE;this.setColor(r,a),this.setShow(r,o)}};var scratchVisited=[],scratchStack=[],marker=0;function traverseHierarchyMultipleParents(e,t,i){var r=e.classIds,n=e.parentCounts,a=e.parentIds,o=e.parentIndexes,s=r.length,l=scratchVisited;l.length=Math.max(l.length,s);var c=++marker,u=scratchStack;for(u.length=0,u.push(t);0<u.length;)if(l[t=u.pop()]!==c){l[t]=c;var d=i(e,t);if(defined(d))return d;for(var h=n[t],p=o[t],m=0;m<h;++m){var f=a[p+m];f!==t&&u.push(f)}}}function traverseHierarchySingleParent(e,t,i){for(var r=!0;r;){var n=i(e,t);if(defined(n))return n;var a=e.parentIds[t];r=a!==t,t=a}}function traverseHierarchy(e,t,i){var r=e.parentCounts;return defined(e.parentIds)?(defined(r)?traverseHierarchyMultipleParents:traverseHierarchySingleParent)(e,t,i):i(e,t)}function hasPropertyInHierarchy(e,t,r){var i=traverseHierarchy(e._batchTableHierarchy,t,function(e,t){var i=e.classIds[t];if(defined(e.classes[i].instances[r]))return!0});return defined(i)}function getPropertyNamesInHierarchy(e,t,a){traverseHierarchy(e._batchTableHierarchy,t,function(e,t){var i=e.classIds[t],r=e.classes[i].instances;for(var n in r)r.hasOwnProperty(n)&&-1===a.indexOf(n)&&a.push(n)})}function getHierarchyProperty(e,t,o){return traverseHierarchy(e._batchTableHierarchy,t,function(e,t){var i=e.classIds[t],r=e.classes[i],n=e.classIndexes[t],a=r.instances[o];if(defined(a))return defined(a.typedArray)?getBinaryProperty(a,n):clone(a[n],!0)})}function setHierarchyProperty(e,t,o,s){var i=traverseHierarchy(e._batchTableHierarchy,t,function(e,t){var i=e.classIds[t],r=e.classes[i],n=e.classIndexes[t],a=r.instances[o];if(defined(a))return defined(a.typedArray)?setBinaryProperty(a,n,s):a[n]=clone(s,!0),!0});return defined(i)}function getGlslComputeSt$1(e){return 1===e._textureDimensions.y?"uniform vec4 tile_textureStep; \nvec2 computeSt(float batchId) \n{ \n    float stepX = tile_textureStep.x; \n    float centerX = tile_textureStep.y; \n    return vec2(centerX + (batchId * stepX), 0.5); \n} \n":"uniform vec4 tile_textureStep; \nuniform vec2 tile_textureDimensions; \nvec2 computeSt(float batchId) \n{ \n    float stepX = tile_textureStep.x; \n    float centerX = tile_textureStep.y; \n    float stepY = tile_textureStep.z; \n    float centerY = tile_textureStep.w; \n    float xId = mod(batchId, tile_textureDimensions.x); \n    float yId = floor(batchId / tile_textureDimensions.x); \n    return vec2(centerX + (xId * stepX), centerY + (yId * stepY)); \n} \n"}function getDefaultShader(e,t){return e=ShaderSource.replaceMain(e,"tile_main"),t?e+"uniform float tile_colorBlend; \nvoid tile_color(vec4 tile_featureColor) \n{ \n    tile_main(); \n    tile_featureColor = czm_gammaCorrect(tile_featureColor); \n    gl_FragColor.a *= tile_featureColor.a; \n    float highlight = ceil(tile_colorBlend); \n    gl_FragColor.rgb *= mix(tile_featureColor.rgb, vec3(1.0), highlight); \n} \n":e+"void tile_color(vec4 tile_featureColor) \n{ \n    tile_main(); \n} \n"}function replaceDiffuseTextureCalls(e,t){for(var i,r="texture2D("+t,n=0,a=e.indexOf(r,n);-1<a;){for(var o=0,s=a;s<e.length;++s){var l=e.charAt(s);if("("===l)++o;else if(")"===l&&0===--o){i=s+1;break}}var c="tile_diffuse_final("+e.slice(a,i)+", tile_diffuse)";e=e.slice(0,a)+c+e.slice(i),n=a+c.length,a=e.indexOf(r,n)}return e}function modifyDiffuse(e,t,i){if(!defined(t))return getDefaultShader(e,i);var r=new RegExp("(uniform|attribute|in)\\s+(vec[34]|sampler2D)\\s+"+t+";"),n=e.match(r);if(!defined(n))return getDefaultShader(e,i);var a=n[0],o=n[2];e=(e=ShaderSource.replaceMain(e,"tile_main")).replace(a,"");var s;if("vec3"===o||"vec4"===o){var l="vec3"===o?"vec4("+t+", 1.0)":t,c="vec3"===o?"tile_diffuse.xyz":"tile_diffuse";r=new RegExp(t,"g"),e=e.replace(r,c),s="    vec4 source = "+l+"; \n    tile_diffuse = tile_diffuse_final(source, tile_featureColor); \n    tile_main(); \n"}else"sampler2D"===o&&(e=replaceDiffuseTextureCalls(e,t),s="    tile_diffuse = tile_featureColor; \n    tile_main(); \n");return e="uniform float tile_colorBlend; \nvec4 tile_diffuse = vec4(1.0); \nbool isWhite(vec3 color) \n{ \n    return all(greaterThan(color, vec3(1.0 - czm_epsilon3))); \n} \nvec4 tile_diffuse_final(vec4 sourceDiffuse, vec4 tileDiffuse) \n{ \n    vec4 blendDiffuse = mix(sourceDiffuse, tileDiffuse, tile_colorBlend); \n    vec4 diffuse = isWhite(tileDiffuse.rgb) ? sourceDiffuse : blendDiffuse; \n    return vec4(diffuse.rgb, sourceDiffuse.a); \n} \n"+a+"\n"+e+"\nvoid tile_color(vec4 tile_featureColor) \n{ \n"+s,i&&(e+="    tile_featureColor = czm_gammaCorrect(tile_featureColor); \n    gl_FragColor.a *= tile_featureColor.a; \n    float highlight = ceil(tile_colorBlend); \n    gl_FragColor.rgb *= mix(tile_featureColor.rgb, vec3(1.0), highlight); \n"),e+="} \n"}function getColorBlend(e){var t=e._content.tileset,i=t.colorBlendMode,r=t.colorBlendAmount;return i===Cesium3DTileColorBlendMode$1.HIGHLIGHT?0:i===Cesium3DTileColorBlendMode$1.REPLACE?1:i===Cesium3DTileColorBlendMode$1.MIX?CesiumMath.clamp(r,CesiumMath.EPSILON4,1):void 0}Cesium3DTileBatchTable.prototype.isClass=function(e,r){var t=this._batchTableHierarchy;return!!defined(t)&&defined(traverseHierarchy(t,e,function(e,t){var i=e.classIds[t];if(e.classes[i].name===r)return!0}))},Cesium3DTileBatchTable.prototype.isExactClass=function(e,t){return this.getExactClassName(e)===t},Cesium3DTileBatchTable.prototype.getExactClassName=function(e){var t=this._batchTableHierarchy;if(defined(t)){var i=t.classIds[e];return t.classes[i].name}},Cesium3DTileBatchTable.prototype.hasProperty=function(e,t){return defined(this._properties[t])||defined(this._batchTableHierarchy)&&hasPropertyInHierarchy(this,e,t)},Cesium3DTileBatchTable.prototype.getPropertyNames=function(e,t){(t=defined(t)?t:[]).length=0;var i=Object.keys(this._properties);return t.push.apply(t,i),defined(this._batchTableHierarchy)&&getPropertyNamesInHierarchy(this,e,t),t},Cesium3DTileBatchTable.prototype.getProperty=function(e,t){if(defined(this._batchTableBinaryProperties)){var i=this._batchTableBinaryProperties[t];if(defined(i))return getBinaryProperty(i,e)}var r=this._properties[t];if(defined(r))return clone(r[e],!0);if(defined(this._batchTableHierarchy)){var n=getHierarchyProperty(this,e,t);if(defined(n))return n}},Cesium3DTileBatchTable.prototype.setProperty=function(e,t,i){var r=this.featuresLength;if(defined(this._batchTableBinaryProperties)){var n=this._batchTableBinaryProperties[t];if(defined(n))return void setBinaryProperty(n,e,i)}if(!defined(this._batchTableHierarchy)||!setHierarchyProperty(this,e,t,i)){var a=this._properties[t];defined(a)||(this._properties[t]=new Array(r),a=this._properties[t]),a[e]=clone(i,!0)}},Cesium3DTileBatchTable.prototype.getVertexShaderCallback=function(r,n,a){if(0!==this.featuresLength){var o=this;return function(e){var t,i=modifyDiffuse(e,a,!1);return 0<ContextLimits.maximumVertexTextureImageUnits?(t="",r&&(t+="uniform bool tile_translucentCommand; \n"),t+="uniform sampler2D tile_batchTexture; \nvarying vec4 tile_featureColor; \nvarying vec2 tile_featureSt; \nvoid main() \n{ \n    vec2 st = computeSt("+n+"); \n    vec4 featureProperties = texture2D(tile_batchTexture, st); \n    tile_color(featureProperties); \n    float show = ceil(featureProperties.a); \n    gl_Position *= show; \n",r&&(t+="    bool isStyleTranslucent = (featureProperties.a != 1.0); \n    if (czm_pass == czm_passTranslucent) \n    { \n        if (!isStyleTranslucent && !tile_translucentCommand) \n        { \n            gl_Position *= 0.0; \n        } \n    } \n    else \n    { \n        if (isStyleTranslucent) \n        { \n            gl_Position *= 0.0; \n        } \n    } \n"),t+="    tile_featureColor = featureProperties; \n    tile_featureSt = st; \n}"):t="varying vec2 tile_featureSt; \nvoid main() \n{ \n    tile_color(vec4(1.0)); \n    tile_featureSt = computeSt("+n+"); \n}",i+"\n"+getGlslComputeSt$1(o)+t}}},Cesium3DTileBatchTable.prototype.getFragmentShaderCallback=function(t,i){if(0!==this.featuresLength)return function(e){return e=modifyDiffuse(e,i,!0),0<ContextLimits.maximumVertexTextureImageUnits?e+="uniform sampler2D tile_pickTexture; \nvarying vec2 tile_featureSt; \nvarying vec4 tile_featureColor; \nvoid main() \n{ \n    tile_color(tile_featureColor); \n}":(t&&(e+="uniform bool tile_translucentCommand; \n"),e+="uniform sampler2D tile_pickTexture; \nuniform sampler2D tile_batchTexture; \nvarying vec2 tile_featureSt; \nvoid main() \n{ \n    vec4 featureProperties = texture2D(tile_batchTexture, tile_featureSt); \n    if (featureProperties.a == 0.0) { \n        discard; \n    } \n",t&&(e+="    bool isStyleTranslucent = (featureProperties.a != 1.0); \n    if (czm_pass == czm_passTranslucent) \n    { \n        if (!isStyleTranslucent && !tile_translucentCommand) \n        { \n            discard; \n        } \n    } \n    else \n    { \n        if (isStyleTranslucent) \n        { \n            discard; \n        } \n    } \n"),e+="    tile_color(featureProperties); \n} \n"),e}},Cesium3DTileBatchTable.prototype.getClassificationFragmentShaderCallback=function(){if(0!==this.featuresLength)return function(e){return e=ShaderSource.replaceMain(e,"tile_main"),0<ContextLimits.maximumVertexTextureImageUnits?e+="uniform sampler2D tile_pickTexture;\nvarying vec2 tile_featureSt; \nvarying vec4 tile_featureColor; \nvoid main() \n{ \n    tile_main(); \n    gl_FragColor = tile_featureColor; \n}":e+="uniform sampler2D tile_batchTexture; \nuniform sampler2D tile_pickTexture;\nvarying vec2 tile_featureSt; \nvoid main() \n{ \n    tile_main(); \n    vec4 featureProperties = texture2D(tile_batchTexture, tile_featureSt); \n    if (featureProperties.a == 0.0) { \n        discard; \n    } \n    gl_FragColor = featureProperties; \n} \n",e}},Cesium3DTileBatchTable.prototype.getUniformMapCallback=function(){if(0!==this.featuresLength){var t=this;return function(e){return combine(e,{tile_batchTexture:function(){return defaultValue(t._batchTexture,t._defaultTexture)},tile_textureDimensions:function(){return t._textureDimensions},tile_textureStep:function(){return t._textureStep},tile_colorBlend:function(){return getColorBlend(t)},tile_pickTexture:function(){return t._pickTexture}})}}},Cesium3DTileBatchTable.prototype.getPickId=function(){return"texture2D(tile_pickTexture, tile_featureSt)"};var StyleCommandsNeeded={ALL_OPAQUE:0,ALL_TRANSLUCENT:1,OPAQUE_AND_TRANSLUCENT:2};function getStyleCommandsNeeded(e){var t=e._translucentFeaturesLength;return 0===t?StyleCommandsNeeded.ALL_OPAQUE:t===e.featuresLength?StyleCommandsNeeded.ALL_TRANSLUCENT:StyleCommandsNeeded.OPAQUE_AND_TRANSLUCENT}function deriveCommand(e){var t=DrawCommand.shallowClone(e),i=t.pass===Pass$1.TRANSLUCENT;return t.uniformMap=defined(t.uniformMap)?t.uniformMap:{},t.uniformMap.tile_translucentCommand=function(){return i},t}function deriveTranslucentCommand(e){var t=DrawCommand.shallowClone(e);return t.pass=Pass$1.TRANSLUCENT,t.renderState=getTranslucentRenderState(e.renderState),t}function deriveOpaqueCommand(e){var t=DrawCommand.shallowClone(e);return t.renderState=getOpaqueRenderState(e.renderState),t}function getLogDepthPolygonOffsetFragmentShaderProgram(e,t){var i=e.shaderCache.getDerivedShaderProgram(t,"zBackfaceLogDepth");if(!defined(i)){var r=t.fragmentShaderSource.clone();r.defines=defined(r.defines)?r.defines.slice(0):[],r.defines.push("POLYGON_OFFSET"),r.sources.unshift("#ifdef GL_OES_standard_derivatives\n#extension GL_OES_standard_derivatives : enable\n#endif\n"),i=e.shaderCache.createDerivedShaderProgram(t,"zBackfaceLogDepth",{vertexShaderSource:t.vertexShaderSource,fragmentShaderSource:r,attributeLocations:t._attributeLocations})}return i}function deriveZBackfaceCommand(e,t){var i=DrawCommand.shallowClone(t),r=clone(i.renderState,!0);r.cull.enabled=!0,r.cull.face=CullFace$1.FRONT,r.colorMask={red:!1,green:!1,blue:!1,alpha:!1},r.polygonOffset={enabled:!0,factor:5,units:5},r.stencilTest=StencilConstants$1.setCesium3DTileBit(),r.stencilMask=StencilConstants$1.CESIUM_3D_TILE_MASK,i.renderState=RenderState.fromCache(r),i.castShadows=!1,i.receiveShadows=!1,i.uniformMap=clone(t.uniformMap);var n=new Cartesian2(5,5);return i.uniformMap.u_polygonOffset=function(){return n},i.shaderProgram=getLogDepthPolygonOffsetFragmentShaderProgram(e,t.shaderProgram),i}function deriveStencilCommand(e,t){var i=DrawCommand.shallowClone(e),r=clone(i.renderState,!0);return r.stencilTest.enabled=!0,r.stencilTest.mask=StencilConstants$1.SKIP_LOD_MASK,r.stencilTest.reference=StencilConstants$1.CESIUM_3D_TILE_MASK|t<<StencilConstants$1.SKIP_LOD_BIT_SHIFT,r.stencilTest.frontFunction=StencilFunction$1.GREATER_OR_EQUAL,r.stencilTest.frontOperation.zPass=StencilOperation$1.REPLACE,r.stencilTest.backFunction=StencilFunction$1.GREATER_OR_EQUAL,r.stencilTest.backOperation.zPass=StencilOperation$1.REPLACE,r.stencilMask=StencilConstants$1.CESIUM_3D_TILE_MASK|StencilConstants$1.SKIP_LOD_MASK,i.renderState=RenderState.fromCache(r),i}function getLastSelectionDepth(e){return(e.renderState.stencilTest.reference&StencilConstants$1.SKIP_LOD_MASK)>>>StencilConstants$1.SKIP_LOD_BIT_SHIFT}function getTranslucentRenderState(e){var t=clone(e,!0);return t.cull.enabled=!1,t.depthTest.enabled=!0,t.depthMask=!1,t.blending=BlendingState$1.ALPHA_BLEND,RenderState.fromCache(t)}function getOpaqueRenderState(e){var t=clone(e,!0);return t.stencilTest=StencilConstants$1.setCesium3DTileBit(),t.stencilMask=StencilConstants$1.CESIUM_3D_TILE_MASK,RenderState.fromCache(t)}function createTexture$1(e,t,i){var r=e._textureDimensions;return new Texture({context:t,pixelFormat:PixelFormat$1.RGBA,pixelDatatype:PixelDatatype$1.UNSIGNED_BYTE,source:{width:r.x,height:r.y,arrayBufferView:i},flipY:!1,sampler:Sampler.NEAREST})}function createPickTexture(e,t){var i=e.featuresLength;if(!defined(e._pickTexture)&&0<i){for(var r=e._pickIds,n=getByteLength(e),a=new Uint8Array(n),o=e._content,s=0;s<i;++s){var l=t.createPickId(o.getFeature(s));r.push(l);var c=l.color,u=4*s;a[u]=Color.floatToByte(c.red),a[1+u]=Color.floatToByte(c.green),a[2+u]=Color.floatToByte(c.blue),a[3+u]=Color.floatToByte(c.alpha)}e._pickTexture=createTexture$1(e,t,a),o.tileset._statistics.batchTableByteLength+=e._pickTexture.sizeInBytes}}function updateBatchTexture(e){var t=e._textureDimensions;e._batchTexture.copyFrom({width:t.x,height:t.y,arrayBufferView:e._batchValues})}function Cesium3DTileFeature(e,t){this._content=e,this._batchId=t,this._color=void 0}function Cesium3DTileFeatureTable(e,t){this.json=e,this.buffer=t,this._cachedTypedArrays={},this.featuresLength=0}function getTypedArrayFromBinary(e,t,i,r,n,a){var o=e._cachedTypedArrays,s=o[t];return defined(s)||(s=ComponentDatatype$1.createArrayBufferView(i,e.buffer.buffer,e.buffer.byteOffset+a,n*r),o[t]=s),s}function getTypedArrayFromArray(e,t,i,r){var n=e._cachedTypedArrays,a=n[t];return defined(a)||(a=ComponentDatatype$1.createTypedArray(i,r),n[t]=a),a}function addToArray(e,t,i){if(i=defaultValue(i,!1)){var r=e.indexOf(t);if(-1<r)return r}return e.push(t),e.length-1}function hasExtension(e,t){return defined(e.extensionsUsed)&&0<=e.extensionsUsed.indexOf(t)}function ForEach(){}function numberOfComponentsForType(e){switch(e){case"SCALAR":return 1;case"VEC2":return 2;case"VEC3":return 3;case"VEC4":case"MAT2":return 4;case"MAT3":return 9;case"MAT4":return 16}}function getAccessorByteStride(e,t){var i=t.bufferView;if(defined(i)){var r=e.bufferViews[i];if(defined(r.byteStride)&&0<r.byteStride)return r.byteStride}return ComponentDatatype$1.getSizeInBytes(t.componentType)*numberOfComponentsForType(t.type)}function addDefaults(n){ForEach.accessor(n,function(e){defined(e.bufferView)&&(e.byteOffset=defaultValue(e.byteOffset,0))}),ForEach.bufferView(n,function(e){defined(e.buffer)&&(e.byteOffset=defaultValue(e.byteOffset,0))}),ForEach.mesh(n,function(e){ForEach.meshPrimitive(e,function(e){if(e.mode=defaultValue(e.mode,WebGLConstants$1.TRIANGLES),!defined(e.material)){defined(n.materials)||(n.materials=[]);e.material=addToArray(n.materials,{name:"default"})}})}),ForEach.accessorContainingVertexAttributeData(n,function(e){var t=n.accessors[e],i=t.bufferView;if(t.normalized=defaultValue(t.normalized,!1),defined(i)){var r=n.bufferViews[i];r.byteStride=getAccessorByteStride(n,t),r.target=WebGLConstants$1.ARRAY_BUFFER}}),ForEach.accessorContainingIndexData(n,function(e){var t=n.accessors[e].bufferView;defined(t)&&(n.bufferViews[t].target=WebGLConstants$1.ELEMENT_ARRAY_BUFFER)}),ForEach.material(n,function(e){var t=defaultValue(e.extensions,defaultValue.EMPTY_OBJECT),i=t.KHR_materials_common;if(defined(i)){var r=i.technique,n=defined(i.values)?i.values:{};return(i.values=n).ambient=defined(n.ambient)?n.ambient:[0,0,0,1],n.emission=defined(n.emission)?n.emission:[0,0,0,1],n.transparency=defaultValue(n.transparency,1),n.transparent=defaultValue(n.transparent,!1),n.doubleSided=defaultValue(n.doubleSided,!1),void("CONSTANT"!==r&&(n.diffuse=defined(n.diffuse)?n.diffuse:[0,0,0,1],"LAMBERT"!==r&&(n.specular=defined(n.specular)?n.specular:[0,0,0,1],n.shininess=defaultValue(n.shininess,0))))}e.emissiveFactor=defaultValue(e.emissiveFactor,[0,0,0]),e.alphaMode=defaultValue(e.alphaMode,"OPAQUE"),e.doubleSided=defaultValue(e.doubleSided,!1),"MASK"===e.alphaMode&&(e.alphaCutoff=defaultValue(e.alphaCutoff,.5)),defined(t.KHR_techniques_webgl)&&ForEach.materialValue(e,function(e){defined(e.index)&&addTextureDefaults(e)}),addTextureDefaults(e.emissiveTexture),addTextureDefaults(e.normalTexture),addTextureDefaults(e.occlusionTexture);var a=e.pbrMetallicRoughness;defined(a)&&(a.baseColorFactor=defaultValue(a.baseColorFactor,[1,1,1,1]),a.metallicFactor=defaultValue(a.metallicFactor,1),a.roughnessFactor=defaultValue(a.roughnessFactor,1),addTextureDefaults(a.baseColorTexture),addTextureDefaults(a.metallicRoughnessTexture));var o=t.pbrSpecularGlossiness;defined(o)&&(o.diffuseFactor=defaultValue(o.diffuseFactor,[1,1,1,1]),o.specularFactor=defaultValue(o.specularFactor,[1,1,1]),o.glossinessFactor=defaultValue(o.glossinessFactor,1),addTextureDefaults(o.specularGlossinessTexture))}),ForEach.animation(n,function(e){ForEach.animationSampler(e,function(e){e.interpolation=defaultValue(e.interpolation,"LINEAR")})});var i=getAnimatedNodes(n);return ForEach.node(n,function(e,t){defined(i[t])||defined(e.translation)||defined(e.rotation)||defined(e.scale)?(e.translation=defaultValue(e.translation,[0,0,0]),e.rotation=defaultValue(e.rotation,[0,0,0,1]),e.scale=defaultValue(e.scale,[1,1,1])):e.matrix=defaultValue(e.matrix,[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1])}),ForEach.sampler(n,function(e){e.wrapS=defaultValue(e.wrapS,WebGLConstants$1.REPEAT),e.wrapT=defaultValue(e.wrapT,WebGLConstants$1.REPEAT)}),defined(n.scenes)&&!defined(n.scene)&&(n.scene=0),n}function getAnimatedNodes(e){var n={};return ForEach.animation(e,function(e){ForEach.animationChannel(e,function(e){var t=e.target,i=t.node,r=t.path;"translation"!==r&&"rotation"!==r&&"scale"!==r||(n[i]=!0)})}),n}function addTextureDefaults(e){defined(e)&&(e.texCoord=defaultValue(e.texCoord,0))}function addPipelineExtras(e){return ForEach.shader(e,function(e){addExtras(e)}),ForEach.buffer(e,function(e){addExtras(e)}),ForEach.image(e,function(e){addExtras(e),ForEach.compressedImage(e,function(e){addExtras(e)})}),addExtras(e),e}function addExtras(e){e.extras=defined(e.extras)?e.extras:{},e.extras._pipeline=defined(e.extras._pipeline)?e.extras._pipeline:{}}function removeExtensionsRequired(e,t){var i=e.extensionsRequired;if(defined(i)){var r=i.indexOf(t);0<=r&&i.splice(r,1),0===i.length&&delete e.extensionsRequired}}function removeExtensionsUsed(e,t){var i=e.extensionsUsed;if(defined(i)){var r=i.indexOf(t);0<=r&&i.splice(r,1),removeExtensionsRequired(e,t),0===i.length&&delete e.extensionsUsed}}Cesium3DTileBatchTable.prototype.addDerivedCommands=function(e,t){for(var i=e.commandList,r=i.length,n=this._content._tile,a=n._finalResolution,o=n.tileset,s=o._skipLevelOfDetail&&o._hasMixedContent&&e.context.stencilBuffer,l=getStyleCommandsNeeded(this),c=t;c<r;++c){var u=i[c],d=u.derivedCommands.tileset;defined(d)&&!u.dirty||(d={},(u.derivedCommands.tileset=d).originalCommand=deriveCommand(u),u.dirty=!1);var h=d.originalCommand;l!==StyleCommandsNeeded.ALL_OPAQUE&&u.pass!==Pass$1.TRANSLUCENT&&(defined(d.translucent)||(d.translucent=deriveTranslucentCommand(h))),l!==StyleCommandsNeeded.ALL_TRANSLUCENT&&u.pass!==Pass$1.TRANSLUCENT&&(defined(d.opaque)||(d.opaque=deriveOpaqueCommand(h)),s&&(a||(defined(d.zback)||(d.zback=deriveZBackfaceCommand(e.context,h)),o._backfaceCommands.push(d.zback)),defined(d.stencil)&&n._selectionDepth===getLastSelectionDepth(d.stencil)||(u.renderState.depthMask?d.stencil=deriveStencilCommand(h,n._selectionDepth):d.stencil=d.opaque)));var p=s?d.stencil:d.opaque,m=d.translucent;u.pass!==Pass$1.TRANSLUCENT?(l===StyleCommandsNeeded.ALL_OPAQUE&&(i[c]=p),l===StyleCommandsNeeded.ALL_TRANSLUCENT&&(i[c]=m),l===StyleCommandsNeeded.OPAQUE_AND_TRANSLUCENT&&(i[c]=p,i.push(m))):i[c]=h}},Cesium3DTileBatchTable.prototype.update=function(e,t){var i=t.context;this._defaultTexture=i.defaultTexture;var r=t.passes;(r.pick||r.postProcess)&&createPickTexture(this,i),this._batchValuesDirty&&(this._batchValuesDirty=!1,defined(this._batchTexture)||(this._batchTexture=createTexture$1(this,i,this._batchValues),e._statistics.batchTableByteLength+=this._batchTexture.sizeInBytes),updateBatchTexture(this))},Cesium3DTileBatchTable.prototype.isDestroyed=function(){return!1},Cesium3DTileBatchTable.prototype.destroy=function(){this._batchTexture=this._batchTexture&&this._batchTexture.destroy(),this._pickTexture=this._pickTexture&&this._pickTexture.destroy();for(var e=this._pickIds,t=e.length,i=0;i<t;++i)e[i].destroy();return destroyObject(this)},Object.defineProperties(Cesium3DTileFeature.prototype,{show:{get:function(){return this._content.batchTable.getShow(this._batchId)},set:function(e){this._content.batchTable.setShow(this._batchId,e)}},color:{get:function(){return defined(this._color)||(this._color=new Color),this._content.batchTable.getColor(this._batchId,this._color)},set:function(e){this._content.batchTable.setColor(this._batchId,e)}},content:{get:function(){return this._content}},tileset:{get:function(){return this._content.tileset}},primitive:{get:function(){return this._content.tileset}},pickId:{get:function(){return this._content.batchTable.getPickColor(this._batchId)}}}),Cesium3DTileFeature.prototype.hasProperty=function(e){return this._content.batchTable.hasProperty(this._batchId,e)},Cesium3DTileFeature.prototype.getPropertyNames=function(e){return this._content.batchTable.getPropertyNames(this._batchId,e)},Cesium3DTileFeature.prototype.getProperty=function(e){return this._content.batchTable.getProperty(this._batchId,e)},Cesium3DTileFeature.prototype.setProperty=function(e,t){this._content.batchTable.setProperty(this._batchId,e,t),this._content.featurePropertiesDirty=!0},Cesium3DTileFeature.prototype.isExactClass=function(e){return this._content.batchTable.isExactClass(this._batchId,e)},Cesium3DTileFeature.prototype.isClass=function(e){return this._content.batchTable.isClass(this._batchId,e)},Cesium3DTileFeature.prototype.getExactClassName=function(){return this._content.batchTable.getExactClassName(this._batchId)},Cesium3DTileFeatureTable.prototype.getGlobalProperty=function(e,t,i){var r=this.json[e];if(defined(r))return defined(r.byteOffset)?getTypedArrayFromBinary(this,e,t=defaultValue(t,ComponentDatatype$1.UNSIGNED_INT),i=defaultValue(i,1),1,r.byteOffset):r},Cesium3DTileFeatureTable.prototype.getPropertyArray=function(e,t,i){var r=this.json[e];if(defined(r))return defined(r.byteOffset)?(defined(r.componentType)&&(t=ComponentDatatype$1.fromName(r.componentType)),getTypedArrayFromBinary(this,e,t,i,this.featuresLength,r.byteOffset)):getTypedArrayFromArray(this,e,t,r)},Cesium3DTileFeatureTable.prototype.getProperty=function(e,t,i,r,n){if(defined(this.json[e])){var a=this.getPropertyArray(e,t,i);if(1===i)return a[r];for(var o=0;o<i;++o)n[o]=a[i*r+o];return n}},ForEach.objectLegacy=function(e,t){if(defined(e))for(var i in e)if(Object.prototype.hasOwnProperty.call(e,i)){var r=t(e[i],i);if(defined(r))return r}},ForEach.object=function(e,t){if(defined(e))for(var i=e.length,r=0;r<i;r++){var n=t(e[r],r);if(defined(n))return n}},ForEach.topLevel=function(e,t,i){var r=e[t];return defined(r)&&!Array.isArray(r)?ForEach.objectLegacy(r,i):ForEach.object(r,i)},ForEach.accessor=function(e,t){return ForEach.topLevel(e,"accessors",t)},ForEach.accessorWithSemantic=function(e,r,n){var a={};return ForEach.mesh(e,function(e){return ForEach.meshPrimitive(e,function(e){var t=ForEach.meshPrimitiveAttribute(e,function(e,t){if(0===t.indexOf(r)&&!defined(a[e])){a[e]=!0;var i=n(e);if(defined(i))return i}});return defined(t)?t:ForEach.meshPrimitiveTarget(e,function(e){return ForEach.meshPrimitiveTargetAttribute(e,function(e,t){if(0===t.indexOf(r)&&!defined(a[e])){a[e]=!0;var i=n(e);if(defined(i))return i}})})})})},ForEach.accessorContainingVertexAttributeData=function(e,i){var r={};return ForEach.mesh(e,function(e){return ForEach.meshPrimitive(e,function(e){var t=ForEach.meshPrimitiveAttribute(e,function(e){if(!defined(r[e])){r[e]=!0;var t=i(e);if(defined(t))return t}});return defined(t)?t:ForEach.meshPrimitiveTarget(e,function(e){return ForEach.meshPrimitiveTargetAttribute(e,function(e){if(!defined(r[e])){r[e]=!0;var t=i(e);if(defined(t))return t}})})})})},ForEach.accessorContainingIndexData=function(e,r){var n={};return ForEach.mesh(e,function(e){return ForEach.meshPrimitive(e,function(e){var t=e.indices;if(defined(t)&&!defined(n[t])){n[t]=!0;var i=r(t);if(defined(i))return i}})})},ForEach.animation=function(e,t){return ForEach.topLevel(e,"animations",t)},ForEach.animationChannel=function(e,t){var i=e.channels;return ForEach.object(i,t)},ForEach.animationSampler=function(e,t){var i=e.samplers;return ForEach.object(i,t)},ForEach.buffer=function(e,t){return ForEach.topLevel(e,"buffers",t)},ForEach.bufferView=function(e,t){return ForEach.topLevel(e,"bufferViews",t)},ForEach.camera=function(e,t){return ForEach.topLevel(e,"cameras",t)},ForEach.image=function(e,t){return ForEach.topLevel(e,"images",t)},ForEach.compressedImage=function(e,t){if(defined(e.extras)){var i=e.extras.compressedImage3DTiles;for(var r in i)if(Object.prototype.hasOwnProperty.call(i,r)){var n=t(i[r],r);if(defined(n))return n}}},ForEach.material=function(e,t){return ForEach.topLevel(e,"materials",t)},ForEach.materialValue=function(e,t){var i=e.values;for(var r in defined(e.extensions)&&defined(e.extensions.KHR_techniques_webgl)&&(i=e.extensions.KHR_techniques_webgl.values),i)if(Object.prototype.hasOwnProperty.call(i,r)){var n=t(i[r],r);if(defined(n))return n}},ForEach.mesh=function(e,t){return ForEach.topLevel(e,"meshes",t)},ForEach.meshPrimitive=function(e,t){var i=e.primitives;if(defined(i))for(var r=i.length,n=0;n<r;n++){var a=t(i[n],n);if(defined(a))return a}},ForEach.meshPrimitiveAttribute=function(e,t){var i=e.attributes;for(var r in i)if(Object.prototype.hasOwnProperty.call(i,r)){var n=t(i[r],r);if(defined(n))return n}},ForEach.meshPrimitiveTarget=function(e,t){var i=e.targets;if(defined(i))for(var r=i.length,n=0;n<r;++n){var a=t(i[n],n);if(defined(a))return a}},ForEach.meshPrimitiveTargetAttribute=function(e,t){for(var i in e)if(Object.prototype.hasOwnProperty.call(e,i)){var r=t(e[i],i);if(defined(r))return r}},ForEach.node=function(e,t){return ForEach.topLevel(e,"nodes",t)},ForEach.nodeInTree=function(e,t,i){var r=e.nodes;if(defined(r))for(var n=t.length,a=0;a<n;a++){var o=t[a],s=r[o];if(defined(s)){var l=i(s,o);if(defined(l))return l;var c=s.children;if(defined(c)&&defined(l=ForEach.nodeInTree(e,c,i)))return l}}},ForEach.nodeInScene=function(e,t,i){var r=t.nodes;if(defined(r))return ForEach.nodeInTree(e,r,i)},ForEach.program=function(e,t){return hasExtension(e,"KHR_techniques_webgl")?ForEach.object(e.extensions.KHR_techniques_webgl.programs,t):ForEach.topLevel(e,"programs",t)},ForEach.sampler=function(e,t){return ForEach.topLevel(e,"samplers",t)},ForEach.scene=function(e,t){return ForEach.topLevel(e,"scenes",t)},ForEach.shader=function(e,t){return hasExtension(e,"KHR_techniques_webgl")?ForEach.object(e.extensions.KHR_techniques_webgl.shaders,t):ForEach.topLevel(e,"shaders",t)},ForEach.skin=function(e,t){return ForEach.topLevel(e,"skins",t)},ForEach.skinJoint=function(e,t){var i=e.joints;if(defined(i))for(var r=i.length,n=0;n<r;n++){var a=t(i[n]);if(defined(a))return a}},ForEach.techniqueAttribute=function(e,t){var i=e.attributes;for(var r in i)if(Object.prototype.hasOwnProperty.call(i,r)){var n=t(i[r],r);if(defined(n))return n}},ForEach.techniqueUniform=function(e,t){var i=e.uniforms;for(var r in i)if(Object.prototype.hasOwnProperty.call(i,r)){var n=t(i[r],r);if(defined(n))return n}},ForEach.techniqueParameter=function(e,t){var i=e.parameters;for(var r in i)if(Object.prototype.hasOwnProperty.call(i,r)){var n=t(i[r],r);if(defined(n))return n}},ForEach.technique=function(e,t){return hasExtension(e,"KHR_techniques_webgl")?ForEach.object(e.extensions.KHR_techniques_webgl.techniques,t):ForEach.topLevel(e,"techniques",t)},ForEach.texture=function(e,t){return ForEach.topLevel(e,"textures",t)};var sizeOfUint32$2=4;function parseGlb(e){if("glTF"!==getMagic(e))throw new RuntimeError("File is not valid binary glTF");var t=readHeader(e,0,5),i=t[1];if(1!==i&&2!==i)throw new RuntimeError("Binary glTF version is not 1 or 2");return(1===i?parseGlbVersion1:parseGlbVersion2)(e,t)}function readHeader(e,t,i){for(var r=new DataView(e.buffer),n=new Array(i),a=0;a<i;++a)n[a]=r.getUint32(e.byteOffset+t+a*sizeOfUint32$2,!0);return n}function parseGlbVersion1(e,t){var i=t[2],r=t[3];if(0!==t[4])throw new RuntimeError("Binary glTF scene format is not JSON");var n=20+r,a=getStringFromTypedArray(e,20,r),o=JSON.parse(a);addPipelineExtras(o);var s=e.subarray(n,i),l=o.buffers;if(defined(l)&&0<Object.keys(l).length){var c=defaultValue(l.binary_glTF,l.KHR_binary_glTF);defined(c)&&(c.extras._pipeline.source=s)}return removeExtensionsUsed(o,"KHR_binary_glTF"),o}function parseGlbVersion2(e,t){for(var i,r,n=t[2],a=12;a<n;){var o=readHeader(e,a,2),s=o[0],l=o[1];a+=8;var c=e.subarray(a,a+s);if(a+=s,1313821514===l){var u=getStringFromTypedArray(c);addPipelineExtras(i=JSON.parse(u))}else 5130562===l&&(r=c)}if(defined(i)&&defined(r)){var d=i.buffers;if(defined(d)&&0<d.length)d[0].extras._pipeline.source=r}return i}function addExtensionsUsed(e,t){var i=e.extensionsUsed;defined(i)||(i=[],e.extensionsUsed=i),addToArray(i,t,!0)}function getComponentReader(e){switch(e){case ComponentDatatype$1.BYTE:return function(e,t,i,r,n){for(var a=0;a<i;++a)n[a]=e.getInt8(t+a*r)};case ComponentDatatype$1.UNSIGNED_BYTE:return function(e,t,i,r,n){for(var a=0;a<i;++a)n[a]=e.getUint8(t+a*r)};case ComponentDatatype$1.SHORT:return function(e,t,i,r,n){for(var a=0;a<i;++a)n[a]=e.getInt16(t+a*r,!0)};case ComponentDatatype$1.UNSIGNED_SHORT:return function(e,t,i,r,n){for(var a=0;a<i;++a)n[a]=e.getUint16(t+a*r,!0)};case ComponentDatatype$1.INT:return function(e,t,i,r,n){for(var a=0;a<i;++a)n[a]=e.getInt32(t+a*r,!0)};case ComponentDatatype$1.UNSIGNED_INT:return function(e,t,i,r,n){for(var a=0;a<i;++a)n[a]=e.getUint32(t+a*r,!0)};case ComponentDatatype$1.FLOAT:return function(e,t,i,r,n){for(var a=0;a<i;++a)n[a]=e.getFloat32(t+a*r,!0)};case ComponentDatatype$1.DOUBLE:return function(e,t,i,r,n){for(var a=0;a<i;++a)n[a]=e.getFloat64(t+a*r,!0)}}}function findAccessorMinMax(e,t){var i=e.bufferViews,r=e.buffers,n=t.bufferView,a=numberOfComponentsForType(t.type);if(!defined(t.bufferView))return{min:arrayFill(new Array(a),0),max:arrayFill(new Array(a),0)};for(var o=arrayFill(new Array(a),Number.POSITIVE_INFINITY),s=arrayFill(new Array(a),Number.NEGATIVE_INFINITY),l=i[n],c=r[l.buffer].extras._pipeline.source,u=t.count,d=getAccessorByteStride(e,t),h=t.byteOffset+l.byteOffset+c.byteOffset,p=t.componentType,m=ComponentDatatype$1.getSizeInBytes(p),f=new DataView(c.buffer),g=new Array(a),_=getComponentReader(p),y=0;y<u;y++){_(f,h,a,m,g);for(var v=0;v<a;v++){var C=g[v];o[v]=Math.min(o[v],C),s[v]=Math.max(s[v],C)}h+=d}return{min:o,max:s}}var defaultBlendEquation=[WebGLConstants$1.FUNC_ADD,WebGLConstants$1.FUNC_ADD],defaultBlendFactors=[WebGLConstants$1.ONE,WebGLConstants$1.ZERO,WebGLConstants$1.ONE,WebGLConstants$1.ZERO];function isStateEnabled(e,t){var i=e.enable;return defined(i)&&-1<i.indexOf(t)}var supportedBlendFactors=[WebGLConstants$1.ZERO,WebGLConstants$1.ONE,WebGLConstants$1.SRC_COLOR,WebGLConstants$1.ONE_MINUS_SRC_COLOR,WebGLConstants$1.SRC_ALPHA,WebGLConstants$1.ONE_MINUS_SRC_ALPHA,WebGLConstants$1.DST_ALPHA,WebGLConstants$1.ONE_MINUS_DST_ALPHA,WebGLConstants$1.DST_COLOR,WebGLConstants$1.ONE_MINUS_DST_COLOR];function getSupportedBlendFactors(e,t){if(!defined(e))return t;for(var i=0;i<4;i++)if(-1===supportedBlendFactors.indexOf(e[i]))return t;return e}function moveTechniqueRenderStates(e){var a={},o={};return defined(e.techniques)&&(ForEach.technique(e,function(e,t){var i=e.states;if(defined(i)){var r=o[t]={};if(isStateEnabled(i,WebGLConstants$1.BLEND)){r.alphaMode="BLEND";var n=i.functions;defined(n)&&(defined(n.blendEquationSeparate)||defined(n.blendFuncSeparate))&&(a[t]={blendEquation:defaultValue(n.blendEquationSeparate,defaultBlendEquation),blendFactors:getSupportedBlendFactors(n.blendFuncSeparate,defaultBlendFactors)})}isStateEnabled(i,WebGLConstants$1.CULL_FACE)||(r.doubleSided=!0),delete e.states}}),0<Object.keys(a).length&&(defined(e.extensions)||(e.extensions={}),addExtensionsUsed(e,"KHR_blend")),ForEach.material(e,function(i){if(defined(i.technique)){var e=o[i.technique];ForEach.objectLegacy(e,function(e,t){i[t]=e});var t=a[i.technique];defined(t)&&(defined(i.extensions)||(i.extensions={}),i.extensions.KHR_blend=t)}})),e}function addExtensionsRequired(e,t){var i=e.extensionsRequired;defined(i)||(i=[],e.extensionsRequired=i),addToArray(i,t,!0),addExtensionsUsed(e,t)}function moveTechniquesToExtension(l){var e=l.techniques,c={},u={};if(defined(e)){var d={programs:[],shaders:[],techniques:[]},h=l.glExtensionsUsed;delete l.glExtensionsUsed,ForEach.technique(l,function(i,e){var r,n={name:i.name,program:void 0,attributes:{},uniforms:{}};ForEach.techniqueAttribute(i,function(e,t){r=i.parameters[e],n.attributes[t]={semantic:r.semantic}}),ForEach.techniqueUniform(i,function(e,t){r=i.parameters[e],n.uniforms[t]={count:r.count,node:r.node,type:r.type,semantic:r.semantic,value:r.value},c[e]=t});var t=l.programs[i.program],a={name:t.name,fragmentShader:void 0,vertexShader:void 0,glExtensions:h},o=l.shaders[t.fragmentShader];a.fragmentShader=addToArray(d.shaders,o,!0);var s=l.shaders[t.vertexShader];a.vertexShader=addToArray(d.shaders,s,!0),n.program=addToArray(d.programs,a),u[e]=addToArray(d.techniques,n)}),0<d.techniques.length&&(defined(l.extensions)||(l.extensions={}),l.extensions.KHR_techniques_webgl=d,addExtensionsUsed(l,"KHR_techniques_webgl"),addExtensionsRequired(l,"KHR_techniques_webgl"))}return ForEach.material(l,function(e){if(defined(e.technique)){var r={technique:u[e.technique]};ForEach.objectLegacy(e.values,function(e,t){defined(r.values)||(r.values={});var i=c[t];r.values[i]=e}),defined(e.extensions)||(e.extensions={}),e.extensions.KHR_techniques_webgl=r}delete e.technique,delete e.values}),delete l.techniques,delete l.programs,delete l.shaders,l}var allElementTypes=["mesh","node","material","accessor","bufferView","buffer"];function removeUnusedElements(t,i){return i=defaultValue(i,allElementTypes),allElementTypes.forEach(function(e){-1<i.indexOf(e)&&removeUnusedElementsByType(t,e)}),t}var TypeToGltfElementName={accessor:"accessors",buffer:"buffers",bufferView:"bufferViews",node:"nodes",material:"materials",mesh:"meshes"};function removeUnusedElementsByType(e,t){var i=e[TypeToGltfElementName[t]];if(defined(i))for(var r=0,n=getListOfElementsIdsInUse[t](e),a=i.length,o=0;o<a;++o)n[o]||(Remove[t](e,o-r),r++)}function Remove(){}function getListOfElementsIdsInUse(){}function nodeIsEmpty(t,e){return!(defined(e.mesh)||defined(e.camera)||defined(e.skin)||defined(e.weights)||defined(e.extras)||defined(e.extensions)&&0!==e.extensions.length)&&(!defined(e.children)||0===e.children.filter(function(e){return!nodeIsEmpty(t,t.nodes[e])}).length)}function addBuffer(e,t){var i={byteLength:t.length,extras:{_pipeline:{source:t}}},r={buffer:addToArray(e.buffers,i),byteOffset:0,byteLength:t.length};return addToArray(e.bufferViews,r)}function readAccessorPacked(e,t){var i=getAccessorByteStride(e,t),r=ComponentDatatype$1.getSizeInBytes(t.componentType),n=numberOfComponentsForType(t.type),a=t.count,o=new Array(n*a);if(!defined(t.bufferView))return arrayFill(o,0),o;for(var s=e.bufferViews[t.bufferView],l=e.buffers[s.buffer].extras._pipeline.source,c=t.byteOffset+s.byteOffset+l.byteOffset,u=new DataView(l.buffer),d=new Array(n),h=getComponentReader(t.componentType),p=0;p<a;++p){h(u,c,n,r,d);for(var m=0;m<n;++m)o[p*n+m]=d[m];c+=i}return o}function updateAccessorComponentTypes(i){var r;return ForEach.accessorWithSemantic(i,"JOINTS_0",function(e){var t=i.accessors[e];(r=t.componentType)===WebGLConstants$1.BYTE?convertType(i,t,ComponentDatatype$1.UNSIGNED_BYTE):r!==WebGLConstants$1.UNSIGNED_BYTE&&r!==WebGLConstants$1.UNSIGNED_SHORT&&convertType(i,t,ComponentDatatype$1.UNSIGNED_SHORT)}),ForEach.accessorWithSemantic(i,"WEIGHTS_0",function(e){var t=i.accessors[e];(r=t.componentType)===WebGLConstants$1.BYTE?convertType(i,t,ComponentDatatype$1.UNSIGNED_BYTE):r===WebGLConstants$1.SHORT&&convertType(i,t,ComponentDatatype$1.UNSIGNED_SHORT)}),i}function convertType(e,t,i){var r=ComponentDatatype$1.createTypedArray(i,readAccessorPacked(e,t)),n=new Uint8Array(r.buffer);t.bufferView=addBuffer(e,n),t.componentType=i,t.byteOffset=0}Remove.accessor=function(e,r){e.accessors.splice(r,1),ForEach.mesh(e,function(e){ForEach.meshPrimitive(e,function(i){ForEach.meshPrimitiveAttribute(i,function(e,t){r<e&&i.attributes[t]--}),ForEach.meshPrimitiveTarget(i,function(i){ForEach.meshPrimitiveTargetAttribute(i,function(e,t){r<e&&i[t]--})});var e=i.indices;defined(e)&&r<e&&i.indices--})}),ForEach.skin(e,function(e){defined(e.inverseBindMatrices)&&e.inverseBindMatrices>r&&e.inverseBindMatrices--}),ForEach.animation(e,function(e){ForEach.animationSampler(e,function(e){defined(e.input)&&e.input>r&&e.input--,defined(e.output)&&e.output>r&&e.output--})})},Remove.buffer=function(e,t){e.buffers.splice(t,1),ForEach.bufferView(e,function(e){defined(e.buffer)&&e.buffer>t&&e.buffer--})},Remove.bufferView=function(e,i){e.bufferViews.splice(i,1),ForEach.accessor(e,function(e){defined(e.bufferView)&&e.bufferView>i&&e.bufferView--}),ForEach.shader(e,function(e){defined(e.bufferView)&&e.bufferView>i&&e.bufferView--}),ForEach.image(e,function(e){defined(e.bufferView)&&e.bufferView>i&&e.bufferView--,ForEach.compressedImage(e,function(e){var t=e.bufferView;defined(t)&&i<t&&e.bufferView--})}),hasExtension(e,"KHR_draco_mesh_compression")&&ForEach.mesh(e,function(e){ForEach.meshPrimitive(e,function(e){defined(e.extensions)&&defined(e.extensions.KHR_draco_mesh_compression)&&e.extensions.KHR_draco_mesh_compression.bufferView>i&&e.extensions.KHR_draco_mesh_compression.bufferView--})})},Remove.mesh=function(e,t){e.meshes.splice(t,1),ForEach.node(e,function(e){defined(e.mesh)&&(e.mesh>t?e.mesh--:e.mesh===t&&delete e.mesh)})},Remove.node=function(e,t){e.nodes.splice(t,1),ForEach.skin(e,function(e){defined(e.skeleton)&&e.skeleton>t&&e.skeleton--,e.joints=e.joints.map(function(e){return t<e?e-1:e})}),ForEach.animation(e,function(e){ForEach.animationChannel(e,function(e){defined(e.target)&&defined(e.target.node)&&e.target.node>t&&e.target.node--})}),ForEach.technique(e,function(e){ForEach.techniqueUniform(e,function(e){defined(e.node)&&e.node>t&&e.node--})}),ForEach.node(e,function(e){defined(e.children)&&(e.children=e.children.filter(function(e){return e!==t}).map(function(e){return t<e?e-1:e}))}),ForEach.scene(e,function(e){e.nodes=e.nodes.filter(function(e){return e!==t}).map(function(e){return t<e?e-1:e})})},Remove.material=function(e,t){e.materials.splice(t,1),ForEach.mesh(e,function(e){ForEach.meshPrimitive(e,function(e){defined(e.material)&&e.material>t&&e.material--})})},getListOfElementsIdsInUse.accessor=function(e){var i={};return ForEach.mesh(e,function(e){ForEach.meshPrimitive(e,function(e){ForEach.meshPrimitiveAttribute(e,function(e){i[e]=!0}),ForEach.meshPrimitiveTarget(e,function(e){ForEach.meshPrimitiveTargetAttribute(e,function(e){i[e]=!0})});var t=e.indices;defined(t)&&(i[t]=!0)})}),ForEach.skin(e,function(e){defined(e.inverseBindMatrices)&&(i[e.inverseBindMatrices]=!0)}),ForEach.animation(e,function(e){ForEach.animationSampler(e,function(e){defined(e.input)&&(i[e.input]=!0),defined(e.output)&&(i[e.output]=!0)})}),i},getListOfElementsIdsInUse.buffer=function(e){var t={};return ForEach.bufferView(e,function(e){defined(e.buffer)&&(t[e.buffer]=!0)}),t},getListOfElementsIdsInUse.bufferView=function(e){var t={};return ForEach.accessor(e,function(e){defined(e.bufferView)&&(t[e.bufferView]=!0)}),ForEach.shader(e,function(e){defined(e.bufferView)&&(t[e.bufferView]=!0)}),ForEach.image(e,function(e){defined(e.bufferView)&&(t[e.bufferView]=!0),ForEach.compressedImage(e,function(e){defined(e.bufferView)&&(t[e.bufferView]=!0)})}),hasExtension(e,"KHR_draco_mesh_compression")&&ForEach.mesh(e,function(e){ForEach.meshPrimitive(e,function(e){defined(e.extensions)&&defined(e.extensions.KHR_draco_mesh_compression)&&(t[e.extensions.KHR_draco_mesh_compression.bufferView]=!0)})}),t},getListOfElementsIdsInUse.mesh=function(i){var r={};return ForEach.node(i,function(e){if(defined(e.mesh&&defined(i.meshes))){var t=i.meshes[e.mesh];defined(t)&&defined(t.primitives)&&0<t.primitives.length&&(r[e.mesh]=!0)}}),r},getListOfElementsIdsInUse.node=function(i){var r={};return ForEach.node(i,function(e,t){nodeIsEmpty(i,e)||(r[t]=!0)}),ForEach.skin(i,function(e){defined(e.skeleton)&&(r[e.skeleton]=!0),ForEach.skinJoint(e,function(e){r[e]=!0})}),ForEach.animation(i,function(e){ForEach.animationChannel(e,function(e){defined(e.target)&&defined(e.target.node)&&(r[e.target.node]=!0)})}),ForEach.technique(i,function(e){ForEach.techniqueUniform(e,function(e){defined(e.node)&&(r[e.node]=!0)})}),r},getListOfElementsIdsInUse.material=function(e){var t={};return ForEach.mesh(e,function(e){ForEach.meshPrimitive(e,function(e){defined(e.material)&&(t[e.material]=!0)})}),t};var updateFunctions={.8:glTF08to10,"1.0":glTF10to20,"2.0":void 0};function updateVersion(e,t){var i=(t=defaultValue(t,defaultValue.EMPTY_OBJECT)).targetVersion,r=e.version;e.asset=defaultValue(e.asset,{version:"1.0"}),e.asset.version=defaultValue(e.asset.version,"1.0"),r=defaultValue(r,e.asset.version).toString(),Object.prototype.hasOwnProperty.call(updateFunctions,r)||(defined(r)&&(r=r.substring(0,3)),Object.prototype.hasOwnProperty.call(updateFunctions,r)||(r="1.0"));for(var n=updateFunctions[r];defined(n)&&r!==i;)n(e,t),r=e.asset.version,n=updateFunctions[r];return e}function updateInstanceTechniques(e){var t=e.materials;for(var i in t)if(Object.prototype.hasOwnProperty.call(t,i)){var r=t[i],n=r.instanceTechnique;defined(n)&&(r.technique=n.technique,r.values=n.values,delete r.instanceTechnique)}}function setPrimitiveModes(e){var t=e.meshes;for(var i in t)if(Object.prototype.hasOwnProperty.call(t,i)){var r=t[i].primitives;if(defined(r))for(var n=r.length,a=0;a<n;++a){var o=r[a],s=defaultValue(o.primitive,WebGLConstants$1.TRIANGLES);o.mode=defaultValue(o.mode,s),delete o.primitive}}}function updateNodes(e){var t=e.nodes,i=new Cartesian3,r=new Quaternion;for(var n in t)if(Object.prototype.hasOwnProperty.call(t,n)){var a=t[n];if(defined(a.rotation)){var o=a.rotation;Cartesian3.fromArray(o,0,i),Quaternion.fromAxisAngle(i,o[3],r),a.rotation=[r.x,r.y,r.z,r.w]}var s=a.instanceSkin;defined(s)&&(a.skeletons=s.skeletons,a.skin=s.skin,a.meshes=s.meshes,delete a.instanceSkin)}}function updateAnimations(e){var t=e.animations,i=e.accessors,r=e.bufferViews,n=e.buffers,a={},o=new Cartesian3,s=new Quaternion;for(var l in t)if(Object.prototype.hasOwnProperty.call(t,l)){var c=t[l],u=c.channels,d=c.parameters,h=c.samplers;if(defined(u))for(var p=u.length,m=0;m<p;++m){var f=u[m];if("rotation"===f.target.path){var g=d[h[f.sampler].output];if(defined(a[g]))continue;a[g]=!0;for(var _=i[g],y=r[_.bufferView],v=n[y.buffer].extras._pipeline.source,C=v.byteOffset+y.byteOffset+_.byteOffset,S=_.componentType,T=_.count,b=numberOfComponentsForType(_.type),x=_.count*b,E=ComponentDatatype$1.createArrayBufferView(S,v.buffer,C,x),P=0;P<T;P++){var A=P*b;Cartesian3.unpack(E,A,o);var w=E[3+A];Quaternion.fromAxisAngle(o,w,s),Quaternion.pack(s,E,A)}}}}}function removeTechniquePasses(e){var t=e.techniques;for(var i in t)if(Object.prototype.hasOwnProperty.call(t,i)){var r=t[i],n=r.passes;if(defined(n)){var a=defaultValue(r.pass,"defaultPass");if(Object.prototype.hasOwnProperty.call(n,a)){var o=n[a],s=o.instanceProgram;r.attributes=defaultValue(r.attributes,s.attributes),r.program=defaultValue(r.program,s.program),r.uniforms=defaultValue(r.uniforms,s.uniforms),r.states=defaultValue(r.states,o.states)}delete r.passes,delete r.pass}}}function glTF08to10(e){defined(e.asset)||(e.asset={});var t=e.asset;if(t.version="1.0","string"==typeof t.profile){var i=t.profile.split(" ");t.profile={api:i[0],version:i[1]}}else t.profile={};if(defined(e.version)&&delete e.version,updateInstanceTechniques(e),setPrimitiveModes(e),updateNodes(e),updateAnimations(e),removeTechniquePasses(e),defined(e.allExtensions)&&(e.extensionsUsed=e.allExtensions,delete e.allExtensions),defined(e.lights)){var r=defaultValue(e.extensions,{}),n=defaultValue((e.extensions=r).KHR_materials_common,{});(r.KHR_materials_common=n).lights=e.lights,delete e.lights,addExtensionsUsed(e,"KHR_materials_common")}}function removeAnimationSamplersIndirection(e){var t=e.animations;for(var i in t)if(Object.prototype.hasOwnProperty.call(t,i)){var r=t[i],n=r.parameters;if(defined(n)){var a=r.samplers;for(var o in a)if(Object.prototype.hasOwnProperty.call(a,o)){var s=a[o];s.input=n[s.input],s.output=n[s.output]}delete r.parameters}}}function objectToArray(e,t){var i=[];for(var r in e)if(Object.prototype.hasOwnProperty.call(e,r)){var n=e[r];t[r]=i.length,i.push(n),defined(n.name)||(n.name=r)}return i}function objectsToArrays(l){var c,e,u={accessors:{},animations:{},buffers:{},bufferViews:{},cameras:{},images:{},materials:{},meshes:{},nodes:{},programs:{},samplers:{},scenes:{},shaders:{},skins:{},textures:{},techniques:{}},n={},t=l.nodes;for(var i in t)Object.prototype.hasOwnProperty.call(t,i)&&defined(e=t[i].jointName)&&(n[e]=i);for(var r in l)if(Object.prototype.hasOwnProperty.call(l,r)&&defined(u[r])){var a={},o=l[r];l[r]=objectToArray(o,a),u[r]=a}for(e in n)Object.prototype.hasOwnProperty.call(n,e)&&(n[e]=u.nodes[n[e]]);defined(l.scene)&&(l.scene=u.scenes[l.scene]),ForEach.bufferView(l,function(e){defined(e.buffer)&&(e.buffer=u.buffers[e.buffer])}),ForEach.accessor(l,function(e){defined(e.bufferView)&&(e.bufferView=u.bufferViews[e.bufferView])}),ForEach.shader(l,function(e){var t=e.extensions;if(defined(t)){var i=t.KHR_binary_glTF;defined(i)&&(e.bufferView=u.bufferViews[i.bufferView],delete t.KHR_binary_glTF),0===Object.keys(t).length&&delete e.extensions}}),ForEach.program(l,function(e){defined(e.vertexShader)&&(e.vertexShader=u.shaders[e.vertexShader]),defined(e.fragmentShader)&&(e.fragmentShader=u.shaders[e.fragmentShader])}),ForEach.technique(l,function(e){defined(e.program)&&(e.program=u.programs[e.program]),ForEach.techniqueParameter(e,function(e){defined(e.node)&&(e.node=u.nodes[e.node]);var t=e.value;"string"==typeof t&&(e.value={index:u.textures[t]})})}),ForEach.mesh(l,function(e){ForEach.meshPrimitive(e,function(i){defined(i.indices)&&(i.indices=u.accessors[i.indices]),ForEach.meshPrimitiveAttribute(i,function(e,t){i.attributes[t]=u.accessors[e]}),defined(i.material)&&(i.material=u.materials[i.material])})}),ForEach.node(l,function(e){var t=e.children;if(defined(t)){var i=t.length;for(c=0;c<i;++c)t[c]=u.nodes[t[c]]}if(defined(e.meshes)){var r=e.meshes,n=r.length;if(0<n)for(e.mesh=u.meshes[r[0]],c=1;c<n;++c){var a={mesh:u.meshes[r[c]]},o=addToArray(l.nodes,a);defined(t)||(t=[],e.children=t),t.push(o)}delete e.meshes}if(defined(e.camera)&&(e.camera=u.cameras[e.camera]),defined(e.skin)&&(e.skin=u.skins[e.skin]),defined(e.skeletons)){var s=e.skeletons;if(0<s.length&&defined(e.skin))l.skins[e.skin].skeleton=u.nodes[s[0]];delete e.skeletons}defined(e.jointName)&&delete e.jointName}),ForEach.skin(l,function(e){defined(e.inverseBindMatrices)&&(e.inverseBindMatrices=u.accessors[e.inverseBindMatrices]);var t=e.jointNames;if(defined(t)){var i=[],r=t.length;for(c=0;c<r;++c)i[c]=n[t[c]];e.joints=i,delete e.jointNames}}),ForEach.scene(l,function(e){var t=e.nodes;if(defined(t)){var i=t.length;for(c=0;c<i;++c)t[c]=u.nodes[t[c]]}}),ForEach.animation(l,function(e){var i={};e.samplers=objectToArray(e.samplers,i),ForEach.animationSampler(e,function(e){e.input=u.accessors[e.input],e.output=u.accessors[e.output]}),ForEach.animationChannel(e,function(e){e.sampler=i[e.sampler];var t=e.target;defined(t)&&(t.node=u.nodes[t.id],delete t.id)})}),ForEach.material(l,function(i){defined(i.technique)&&(i.technique=u.techniques[i.technique]),ForEach.materialValue(i,function(e,t){"string"==typeof e&&(i.values[t]={index:u.textures[e]})});var e=i.extensions;if(defined(e)){var r=e.KHR_materials_common;defined(r)&&ForEach.materialValue(r,function(e,t){"string"==typeof e&&(r.values[t]={index:u.textures[e]})})}}),ForEach.image(l,function(e){var r=e.extensions;if(defined(r)){var t=r.KHR_binary_glTF;defined(t)&&(e.bufferView=u.bufferViews[t.bufferView],e.mimeType=t.mimeType,delete r.KHR_binary_glTF),0===Object.keys(r).length&&delete e.extensions}ForEach.compressedImage(e,function(e){var t=e.extensions;if(defined(t)){var i=t.KHR_binary_glTF;defined(i)&&(e.bufferView=u.bufferViews[i.bufferView],e.mimeType=i.mimeType,delete t.KHR_binary_glTF),0===Object.keys(r).length&&delete e.extensions}})}),ForEach.texture(l,function(e){defined(e.sampler)&&(e.sampler=u.samplers[e.sampler]),defined(e.source)&&(e.source=u.images[e.source])})}function removeAnimationSamplerNames(e){ForEach.animation(e,function(e){ForEach.animationSampler(e,function(e){delete e.name})})}function removeEmptyArrays(e){for(var t in e)if(Object.prototype.hasOwnProperty.call(e,t)){var i=e[t];Array.isArray(i)&&0===i.length&&delete e[t]}ForEach.node(e,function(e){defined(e.children)&&0===e.children.length&&delete e.children})}function stripAsset(e){var t=e.asset;delete t.profile,delete t.premultipliedAlpha}var knownExtensions={CESIUM_RTC:!0,KHR_materials_common:!0,WEB3D_quantized_attributes:!0};function requireKnownExtensions(e){var t=e.extensionsUsed;if(e.extensionsRequired=defaultValue(e.extensionsRequired,[]),defined(t))for(var i=t.length,r=0;r<i;++r){var n=t[r];defined(knownExtensions[n])&&e.extensionsRequired.push(n)}}function removeBufferType(e){ForEach.buffer(e,function(e){delete e.type})}function removeTextureProperties(e){ForEach.texture(e,function(e){delete e.format,delete e.internalFormat,delete e.target,delete e.type})}function requireAttributeSetIndex(e){ForEach.mesh(e,function(e){ForEach.meshPrimitive(e,function(i){ForEach.meshPrimitiveAttribute(i,function(e,t){"TEXCOORD"===t?i.attributes.TEXCOORD_0=e:"COLOR"===t&&(i.attributes.COLOR_0=e)}),delete i.attributes.TEXCOORD,delete i.attributes.COLOR})}),ForEach.technique(e,function(e){ForEach.techniqueParameter(e,function(e){var t=e.semantic;defined(t)&&("TEXCOORD"===t?e.semantic="TEXCOORD_0":"COLOR"===t&&(e.semantic="COLOR_0"))})})}var knownSemantics={POSITION:!0,NORMAL:!0,TANGENT:!0},indexedSemantics={COLOR:"COLOR",JOINT:"JOINTS",JOINTS:"JOINTS",TEXCOORD:"TEXCOORD",WEIGHT:"WEIGHTS",WEIGHTS:"WEIGHTS"};function underscoreApplicationSpecificSemantics(e){var s={};ForEach.mesh(e,function(e){ForEach.meshPrimitive(e,function(e){for(var t in ForEach.meshPrimitiveAttribute(e,function(e,t){if("_"!==t.charAt(0)){var i,r=t.search(/_[0-9]+/g),n=t,a="_0";0<=r&&(n=t.substring(0,r),a=t.substring(r));var o=indexedSemantics[n];defined(o)?(i=o+a,s[t]=i):defined(knownSemantics[n])||(i="_"+t,s[t]=i)}}),s)if(Object.prototype.hasOwnProperty.call(s,t)){var i=s[t],r=e.attributes[t];defined(r)&&(delete e.attributes[t],e.attributes[i]=r)}})}),ForEach.technique(e,function(e){ForEach.techniqueParameter(e,function(e){var t=s[e.semantic];defined(t)&&(e.semantic=t)})})}function clampCameraParameters(e){ForEach.camera(e,function(e){var t=e.perspective;if(defined(t)){var i=t.aspectRatio;defined(i)&&0===i&&delete t.aspectRatio;var r=t.yfov;defined(r)&&0===r&&(t.yfov=1)}})}function computeAccessorByteStride(e,t){return defined(t.byteStride)&&0!==t.byteStride?t.byteStride:getAccessorByteStride(e,t)}function requireByteLength(a){ForEach.buffer(a,function(e){defined(e.byteLength)||(e.byteLength=e.extras._pipeline.source.length)}),ForEach.accessor(a,function(e){var t=e.bufferView;if(defined(t)){var i=a.bufferViews[t],r=computeAccessorByteStride(a,e),n=e.byteOffset+e.count*r;i.byteLength=Math.max(defaultValue(i.byteLength,0),n)}})}function moveByteStrideToBufferView(i){var e,t,r,n=i.bufferViews,a={};ForEach.accessorContainingVertexAttributeData(i,function(e){var t=i.accessors[e];defined(t.bufferView)&&(a[t.bufferView]=!0)});var o={};for(var s in ForEach.accessor(i,function(e){defined(e.bufferView)&&(o[e.bufferView]=defaultValue(o[e.bufferView],[]),o[e.bufferView].push(e))}),o)if(Object.prototype.hasOwnProperty.call(o,s)){r=n[s];var l=o[s];l.sort(function(e,t){return e.byteOffset-t.byteOffset});var c=0,u=0,d=l.length;for(e=0;e<d;++e){var h=l[e],p=computeAccessorByteStride(i,h),m=h.byteOffset,f=h.count*p;delete h.byteStride;var g=e<d-1;if(p!==(g?computeAccessorByteStride(i,l[e+1]):void 0)){var _=clone(r,!0);a[s]&&(_.byteStride=p),_.byteOffset+=c,_.byteLength=m+f-c;var y=addToArray(n,_);for(t=u;t<=e;++t)(h=l[t]).bufferView=y,h.byteOffset=h.byteOffset-c;c=g?l[e+1].byteOffset:void 0,u=e+1}}}removeUnusedElements(i,["accessor","bufferView","buffer"])}function requirePositionAccessorMinMax(r){ForEach.accessorWithSemantic(r,"POSITION",function(e){var t=r.accessors[e];if(!defined(t.min)||!defined(t.max)){var i=findAccessorMinMax(r,t);t.min=i.min,t.max=i.max}})}function isNodeEmpty(e){return(!defined(e.children)||0===e.children.length)&&(!defined(e.meshes)||0===e.meshes.length)&&!defined(e.camera)&&!defined(e.skin)&&!defined(e.skeletons)&&!defined(e.jointName)&&(!defined(e.translation)||Cartesian3.fromArray(e.translation).equals(Cartesian3.ZERO))&&(!defined(e.scale)||Cartesian3.fromArray(e.scale).equals(new Cartesian3(1,1,1)))&&(!defined(e.rotation)||Cartesian4.fromArray(e.rotation).equals(new Cartesian4(0,0,0,1)))&&(!defined(e.matrix)||Matrix4.fromColumnMajorArray(e.matrix).equals(Matrix4.IDENTITY))&&!defined(e.extensions)&&!defined(e.extras)}function deleteNode(r,n){ForEach.scene(r,function(e){var t=e.nodes;if(defined(t))for(var i=t.length;0<=i;--i)if(t[i]===n)return void t.splice(i,1)}),ForEach.node(r,function(e,t){if(defined(e.children)){var i=e.children.indexOf(n);-1<i&&(e.children.splice(i,1),isNodeEmpty(e)&&deleteNode(r,t))}}),delete r.nodes[n]}function removeEmptyNodes(i){return ForEach.node(i,function(e,t){isNodeEmpty(e)&&deleteNode(i,t)}),i}function requireAnimationAccessorMinMax(r){ForEach.animation(r,function(e){ForEach.animationSampler(e,function(e){var t=r.accessors[e.input];if(!defined(t.min)||!defined(t.max)){var i=findAccessorMinMax(r,t);t.min=i.min,t.max=i.max}})})}function glTF10to20(e){e.asset=defaultValue(e.asset,{}),e.asset.version="2.0",updateInstanceTechniques(e),removeAnimationSamplersIndirection(e),removeEmptyNodes(e),objectsToArrays(e),removeAnimationSamplerNames(e),stripAsset(e),requireKnownExtensions(e),requireByteLength(e),moveByteStrideToBufferView(e),requirePositionAccessorMinMax(e),requireAnimationAccessorMinMax(e),removeBufferType(e),removeTextureProperties(e),requireAttributeSetIndex(e),underscoreApplicationSpecificSemantics(e),updateAccessorComponentTypes(e),clampCameraParameters(e),moveTechniqueRenderStates(e),moveTechniquesToExtension(e),removeEmptyArrays(e)}function ModelLoadResources(){this.initialized=!1,this.resourcesParsed=!1,this.vertexBuffersToCreate=new Queue,this.indexBuffersToCreate=new Queue,this.buffers={},this.pendingBufferLoads=0,this.programsToCreate=new Queue,this.shaders={},this.pendingShaderLoads=0,this.texturesToCreate=new Queue,this.pendingTextureLoads=0,this.texturesToCreateFromBufferView=new Queue,this.pendingBufferViewToImage=0,this.createSamplers=!0,this.createSkins=!0,this.createRuntimeAnimations=!0,this.createVertexArrays=!0,this.createRenderStates=!0,this.createUniformMaps=!0,this.createRuntimeNodes=!0,this.createdBufferViews={},this.primitivesToDecode=new Queue,this.activeDecodingTasks=0,this.pendingDecodingCache=!1,this.skinnedNodesIds=[]}function getSubarray(e,t,i){return e.subarray(t,t+i)}ModelLoadResources.prototype.getBuffer=function(e){return getSubarray(this.buffers[e.buffer],e.byteOffset,e.byteLength)},ModelLoadResources.prototype.finishedPendingBufferLoads=function(){return 0===this.pendingBufferLoads},ModelLoadResources.prototype.finishedBuffersCreation=function(){return 0===this.pendingBufferLoads&&0===this.vertexBuffersToCreate.length&&0===this.indexBuffersToCreate.length},ModelLoadResources.prototype.finishedProgramCreation=function(){return 0===this.pendingShaderLoads&&0===this.programsToCreate.length},ModelLoadResources.prototype.finishedTextureCreation=function(){var e=0===this.pendingTextureLoads,t=0===this.texturesToCreate.length&&0===this.texturesToCreateFromBufferView.length;return e&&t},ModelLoadResources.prototype.finishedEverythingButTextureCreation=function(){var e=0===this.pendingBufferLoads&&0===this.pendingShaderLoads,t=0===this.vertexBuffersToCreate.length&&0===this.indexBuffersToCreate.length&&0===this.programsToCreate.length&&0===this.pendingBufferViewToImage;return this.finishedDecoding()&&e&&t},ModelLoadResources.prototype.finishedDecoding=function(){return 0===this.primitivesToDecode.length&&0===this.activeDecodingTasks&&!this.pendingDecodingCache},ModelLoadResources.prototype.finished=function(){return this.finishedDecoding()&&this.finishedTextureCreation()&&this.finishedEverythingButTextureCreation()};var ModelUtility={updateForwardAxis:function(e){var t=e.gltf.extras.sourceVersion;(defined(t)&&"2.0"!==t||"2.0"!==ModelUtility.getAssetVersion(e.gltf))&&(e._gltfForwardAxis=Axis$1.X)},getAssetVersion:function(e){return defined(e.asset)&&defined(e.asset.version)?e.asset.version:"1.0"},splitIncompatibleMaterials:function(e){var f=e.accessors,g=e.materials,_={};return ForEach.mesh(e,function(e){ForEach.meshPrimitive(e,function(e){var t,i,r=e.material,n=g[r],a=e.attributes.JOINTS_0;if(defined(a)){var o=f[a];t=o.componentType,i=o.type}var s=defined(a),l=defined(e.attributes.COLOR_0),c=defined(e.targets),u=defined(e.attributes.NORMAL),d=defined(e.attributes.TANGENT),h=defined(e.attributes.TEXCOORD_0),p=_[r];if(defined(p)){if(p.skinning.skinned!==s||p.skinning.type!==i||p.hasVertexColors!==l||p.hasMorphTargets!==c||p.hasNormals!==u||p.hasTangents!==d||p.hasTexCoords!==h){var m=clone(n,!0);r=addToArray(g,m),e.material=r,_[r]={skinning:{skinned:s,componentType:t,type:i},hasVertexColors:l,hasMorphTargets:c,hasNormals:u,hasTangents:d,hasTexCoords:h}}}else _[r]={skinning:{skinned:s,componentType:t,type:i},hasVertexColors:l,hasMorphTargets:c,hasNormals:u,hasTangents:d,hasTexCoords:h}})}),_},getShaderVariable:function(e){return"SCALAR"===e?"float":e.toLowerCase()},ModelState:{NEEDS_LOAD:0,LOADING:1,LOADED:2,FAILED:3},getFailedLoadFunction:function(i,r,n){return function(e){i._state=ModelUtility.ModelState.FAILED;var t="Failed to load "+r+": "+n;defined(e)&&(t+="\n"+e.message),i._readyPromise.reject(new RuntimeError(t))}},parseBuffers:function(r,n){var a=r._loadResources;ForEach.buffer(r.gltf,function(e,t){if(defined(e.extras._pipeline.source))a.buffers[t]=e.extras._pipeline.source;else if(defined(n)){var i=r._resource.getDerivedResource({url:e.uri});++a.pendingBufferLoads,i.fetchArrayBuffer().then(n(r,t)).otherwise(ModelUtility.getFailedLoadFunction(r,"buffer",i.url))}})}},aMinScratch=new Cartesian3,aMaxScratch=new Cartesian3;function techniqueAttributeForSemantic(e,i){return ForEach.techniqueAttribute(e,function(e,t){if(e.semantic===i)return t})}function ensureSemanticExistenceForPrimitive(e,t){var i=e.accessors,r=e.materials,n=e.extensions.KHR_techniques_webgl,a=n.techniques,o=n.programs,s=n.shaders,l=t.targets,c=t.attributes;for(var u in l)if(l.hasOwnProperty(u)){var d=l[u];for(var h in d)"extras"!==h&&(c[h+"_"+u]=d[h])}var p=a[r[t.material].extensions.KHR_techniques_webgl.technique],m=s[o[p.program].vertexShader];for(var f in c)if(c.hasOwnProperty(f)&&!defined(techniqueAttributeForSemantic(p,f))){var g=i[c[f]],_=f.toLowerCase();"_"===_.charAt(0)&&(_=_.slice(1));var y="a_"+_;p.attributes[y]={semantic:f,type:g.componentType};var v=m.extras._pipeline,C=v.source;C="attribute "+ModelUtility.getShaderVariable(g.type)+" "+y+";\n"+C,v.source=C}}function getTechniqueAttributeOrUniformFunction(e,r,n,a){return hasExtension(e,"KHR_techniques_webgl")?function(e,t){if(!(e.semantic!==n||a&&defined(e.node)))return t}:function(e,t){var i=r.parameters[e];if(!(i.semantic!==n||a&&defined(i.node)))return t}}ModelUtility.computeBoundingSphere=function(e){for(var t=e.gltf,i=t.nodes,r=t.meshes,n=t.scenes[t.scene].nodes,a=n.length,o=[],s=new Cartesian3(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),l=new Cartesian3(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE),c=0;c<a;++c){var u=i[n[c]];for(u._transformToRoot=ModelUtility.getTransform(u),o.push(u);0<o.length;){var d=(u=o.pop())._transformToRoot,h=u.mesh;if(defined(h))for(var p=r[h].primitives,m=p.length,f=0;f<m;++f){var g=p[f].attributes.POSITION;if(defined(g)){var _=ModelUtility.getAccessorMinMax(t,g),y=Cartesian3.fromArray(_.min,0,aMinScratch),v=Cartesian3.fromArray(_.max,0,aMaxScratch);defined(s)&&defined(l)&&(Matrix4.multiplyByPoint(d,y,y),Matrix4.multiplyByPoint(d,v,v),Cartesian3.minimumByComponent(s,y,s),Cartesian3.maximumByComponent(l,v,l))}}var C=u.children;if(defined(C))for(var S=C.length,T=0;T<S;++T){var b=i[C[T]];b._transformToRoot=ModelUtility.getTransform(b),Matrix4.multiplyTransformation(d,b._transformToRoot,b._transformToRoot),o.push(b)}delete u._transformToRoot}}var x=BoundingSphere.fromCornerPoints(s,l);return e._forwardAxis===Axis$1.Z&&BoundingSphere.transformWithoutScale(x,Axis$1.Z_UP_TO_X_UP,x),e._upAxis===Axis$1.Y?BoundingSphere.transformWithoutScale(x,Axis$1.Y_UP_TO_Z_UP,x):e._upAxis===Axis$1.X&&BoundingSphere.transformWithoutScale(x,Axis$1.X_UP_TO_Z_UP,x),x},ModelUtility.ensureSemanticExistence=function(t){return ForEach.mesh(t,function(e){ForEach.meshPrimitive(e,function(e){ensureSemanticExistenceForPrimitive(t,e)})}),t},ModelUtility.createAttributeLocations=function(e,t){var i={},r=!1,n=1;if(ForEach.techniqueAttribute(e,function(e,t){/pos/i.test(t)&&!r?(i[t]=0,r=!0):i[t]=n++}),defined(t))for(var a in t)t.hasOwnProperty(a)&&(i[a]=n++);return i},ModelUtility.getAccessorMinMax=function(e,t){var i=e.accessors[t],r=i.extensions,n=i.min,a=i.max;if(defined(r)){var o=r.WEB3D_quantized_attributes;defined(o)&&(n=o.decodedMin,a=o.decodedMax)}return{min:n,max:a}},ModelUtility.getAttributeOrUniformBySemantic=function(i,r,n,a){return ForEach.technique(i,function(e){if(!defined(n)||e.program===n){var t=ForEach.techniqueAttribute(e,getTechniqueAttributeOrUniformFunction(i,e,r,a));return defined(t)?t:ForEach.techniqueUniform(e,getTechniqueAttributeOrUniformFunction(i,e,r,a))}})},ModelUtility.getDiffuseAttributeOrUniform=function(e,t){var i=ModelUtility.getAttributeOrUniformBySemantic(e,"COLOR_0",t);return defined(i)||(i=ModelUtility.getAttributeOrUniformBySemantic(e,"_3DTILESDIFFUSE",t)),i};var nodeTranslationScratch=new Cartesian3,nodeQuaternionScratch=new Quaternion,nodeScaleScratch=new Cartesian3;function replaceAllButFirstInString(e,t,i){t+="(?!\\w)",t=new RegExp(t,"g");var r=e.search(t);return e.replace(t,function(e,t){return r===t?e:i})}function getQuantizedAttributes(e,t){var i=e.accessors[t].extensions;if(defined(i))return i.WEB3D_quantized_attributes}function getAttributeVariableName(e,t,i){var r=t.material,n=e.materials[r];if(hasExtension(e,"KHR_techniques_webgl")&&defined(n.extensions)&&defined(n.extensions.KHR_techniques_webgl)){var a=n.extensions.KHR_techniques_webgl.technique,o=e.extensions.KHR_techniques_webgl.techniques[a];return ForEach.techniqueAttribute(o,function(e,t){if(e.semantic===i)return t})}}function getScalarUniformFunction(e){var t={value:e,clone:function(e,t){return e},func:function(){return t.value}};return t}function getVec2UniformFunction(e){var t={value:Cartesian2.fromArray(e),clone:Cartesian2.clone,func:function(){return t.value}};return t}function getVec3UniformFunction(e){var t={value:Cartesian3.fromArray(e),clone:Cartesian3.clone,func:function(){return t.value}};return t}function getVec4UniformFunction(e){var t={value:Cartesian4.fromArray(e),clone:Cartesian4.clone,func:function(){return t.value}};return t}function getMat2UniformFunction(e){var t={value:Matrix2.fromColumnMajorArray(e),clone:Matrix2.clone,func:function(){return t.value}};return t}function getMat3UniformFunction(e){var t={value:Matrix3.fromColumnMajorArray(e),clone:Matrix3.clone,func:function(){return t.value}};return t}function getMat4UniformFunction(e){var t={value:Matrix4.fromColumnMajorArray(e),clone:Matrix4.clone,func:function(){return t.value}};return t}function DelayLoadedTextureUniform(e,t,i){this._value=void 0,this._textureId=e.index,this._textures=t,this._defaultTexture=i}function getTextureUniformFunction(e,t,i){var r=new DelayLoadedTextureUniform(e,t,i);return r.func=function(){return r.value},r}ModelUtility.getTransform=function(e,t){return defined(e.matrix)?Matrix4.fromColumnMajorArray(e.matrix,t):Matrix4.fromTranslationQuaternionRotationScale(Cartesian3.fromArray(e.translation,0,nodeTranslationScratch),Quaternion.unpack(e.rotation,0,nodeQuaternionScratch),Cartesian3.fromArray(e.scale,0,nodeScaleScratch),t)},ModelUtility.getUsedExtensions=function(e){var t=e.extensionsUsed,i={};if(defined(t))for(var r=t.length,n=0;n<r;n++){i[t[n]]=!0}return i},ModelUtility.getRequiredExtensions=function(e){var t=e.extensionsRequired,i={};if(defined(t))for(var r=t.length,n=0;n<r;n++){i[t[n]]=!0}return i},ModelUtility.supportedExtensions={AGI_articulations:!0,CESIUM_RTC:!0,EXT_texture_webp:!0,KHR_blend:!0,KHR_binary_glTF:!0,KHR_draco_mesh_compression:!0,KHR_materials_common:!0,KHR_techniques_webgl:!0,KHR_materials_unlit:!0,KHR_materials_pbrSpecularGlossiness:!0,KHR_texture_transform:!0,WEB3D_quantized_attributes:!0},ModelUtility.checkSupportedExtensions=function(e,t){for(var i in e)if(e.hasOwnProperty(i)){if(!ModelUtility.supportedExtensions[i])throw new RuntimeError("Unsupported glTF Extension: "+i);if("EXT_texture_webp"===i&&!1===t)throw new RuntimeError("Loaded model requires WebP but browser does not support it.")}},ModelUtility.checkSupportedGlExtensions=function(e,t){if(defined(e))for(var i=e.length,r=0;r<i;r++){var n=e[r];if("OES_element_index_uint"!==n)throw new RuntimeError("Unsupported WebGL Extension: "+n);if(!t.elementIndexUint)throw new RuntimeError("OES_element_index_uint WebGL extension is not enabled.")}},ModelUtility.modifyShaderForDracoQuantizedAttributes=function(e,t,i,r){var n={};for(var a in r)if(r.hasOwnProperty(a)){var o=r[a],s=o.quantization;if(!defined(s))continue;var l=getAttributeVariableName(e,t,a);"_"===a.charAt(0)&&(a=a.substring(1));var c="gltf_u_dec_"+a.toLowerCase();if(!defined(n[c])){var u,d="gltf_decoded_"+a,h=l.replace("a_","gltf_a_dec_"),p=o.componentsPerAttribute;i=replaceAllButFirstInString(i,l,h),i=(u=s.octEncoded?"vec3":1<p?"vec"+p:"float")+" "+h+";\n"+i;var m=3===p&&"COLOR_0"===a;m&&(i=replaceAllButFirstInString(i,h,"vec4("+h+", 1.0)"));var f="";if(s.octEncoded){var g=c+"_rangeConstant";i="uniform float "+g+";\n"+i,f="\nvoid main() {\n    "+h+" = czm_octDecode("+l+".xy, "+g+").zxy;\n    "+d+"();\n}\n"}else{var _=c+"_normConstant",y=c+"_min";i="uniform float "+_+";\nuniform "+u+" "+y+";\n"+i,f="\nvoid main() {\n    "+h+" = "+y+" + "+l+(m?".xyz":"")+" * "+_+";\n    "+d+"();\n}\n"}i=ShaderSource.replaceMain(i,d),i+=f}}return{shader:i}},ModelUtility.modifyShaderForQuantizedAttributes=function(e,t,i){var r={},n=t.attributes;for(var a in n)if(n.hasOwnProperty(a)){var o=getAttributeVariableName(e,t,a),s=t.attributes[a];"_"===a.charAt(0)&&(a=a.substring(1));var l="gltf_u_dec_"+a.toLowerCase(),c=l+"_scale",u=l+"_translate";if(!defined(r[l])&&!defined(r[c])){var d=getQuantizedAttributes(e,s);if(defined(d)){var h,p=d.decodeMatrix,m="gltf_decoded_"+a,f=o.replace("a_","gltf_a_dec_"),g=Math.floor(Math.sqrt(p.length));i=(h=2<g?"vec"+(g-1):"float")+" "+f+";\n"+(i=replaceAllButFirstInString(i,o,f));var _="";5===g?(i="uniform vec4 "+u+";\n"+(i="uniform mat4 "+c+";\n"+i),_="\nvoid main() {\n    "+f+" = "+c+" * "+o+" + "+u+";\n    "+m+"();\n}\n",r[c]={mat:4},r[u]={vec:4}):(i="uniform mat"+g+" "+l+";\n"+i,_="\nvoid main() {\n    "+f+" = "+h+"("+l+" * vec"+g+"("+o+",1.0));\n    "+m+"();\n}\n",r[l]={mat:g}),i=ShaderSource.replaceMain(i,m),i+=_}}}return{shader:i,uniforms:r}},ModelUtility.toClipCoordinatesGLSL=function(e,t){var i=ModelUtility.getAttributeOrUniformBySemantic(e,"POSITION"),r=i.replace("a_","gltf_a_dec_");-1!==t.indexOf(r)&&(i=r);var n=ModelUtility.getAttributeOrUniformBySemantic(e,"MODELVIEWPROJECTION",void 0,!0);if(!defined(n)||-1===t.indexOf(n)){var a=ModelUtility.getAttributeOrUniformBySemantic(e,"PROJECTION",void 0,!0),o=ModelUtility.getAttributeOrUniformBySemantic(e,"MODELVIEW",void 0,!0);-1!==t.indexOf("czm_instanced_modelView ")?o="czm_instanced_modelView":defined(o)||(o=ModelUtility.getAttributeOrUniformBySemantic(e,"CESIUM_RTC_MODELVIEW",void 0,!0)),n=a+" * "+o}return n+" * vec4("+i+".xyz, 1.0)"},ModelUtility.modifyFragmentShaderForLogDepth=function(e){return e=ShaderSource.replaceMain(e,"czm_depth_main"),e+="\nvoid main() \n{ \n    czm_depth_main(); \n    czm_writeLogDepth(); \n} \n"},ModelUtility.modifyVertexShaderForLogDepth=function(e,t){return e=ShaderSource.replaceMain(e,"czm_depth_main"),e+="\nvoid main() \n{ \n    czm_depth_main(); \n    czm_vertexLogDepth("+t+"); \n} \n"},Object.defineProperties(DelayLoadedTextureUniform.prototype,{value:{get:function(){if(!defined(this._value)){var e=this._textures[this._textureId];if(!defined(e))return this._defaultTexture;this._value=e}return this._value},set:function(e){this._value=e}}}),DelayLoadedTextureUniform.prototype.clone=function(e){return e},DelayLoadedTextureUniform.prototype.func=void 0;var gltfUniformFunctions={};function scaleFromMatrix5Array(e){return[e[0],e[1],e[2],e[3],e[5],e[6],e[7],e[8],e[10],e[11],e[12],e[13],e[15],e[16],e[17],e[18]]}function translateFromMatrix5Array(e){return[e[20],e[21],e[22],e[23]]}gltfUniformFunctions[WebGLConstants$1.FLOAT]=getScalarUniformFunction,gltfUniformFunctions[WebGLConstants$1.FLOAT_VEC2]=getVec2UniformFunction,gltfUniformFunctions[WebGLConstants$1.FLOAT_VEC3]=getVec3UniformFunction,gltfUniformFunctions[WebGLConstants$1.FLOAT_VEC4]=getVec4UniformFunction,gltfUniformFunctions[WebGLConstants$1.INT]=getScalarUniformFunction,gltfUniformFunctions[WebGLConstants$1.INT_VEC2]=getVec2UniformFunction,gltfUniformFunctions[WebGLConstants$1.INT_VEC3]=getVec3UniformFunction,gltfUniformFunctions[WebGLConstants$1.INT_VEC4]=getVec4UniformFunction,gltfUniformFunctions[WebGLConstants$1.BOOL]=getScalarUniformFunction,gltfUniformFunctions[WebGLConstants$1.BOOL_VEC2]=getVec2UniformFunction,gltfUniformFunctions[WebGLConstants$1.BOOL_VEC3]=getVec3UniformFunction,gltfUniformFunctions[WebGLConstants$1.BOOL_VEC4]=getVec4UniformFunction,gltfUniformFunctions[WebGLConstants$1.FLOAT_MAT2]=getMat2UniformFunction,gltfUniformFunctions[WebGLConstants$1.FLOAT_MAT3]=getMat3UniformFunction,gltfUniformFunctions[WebGLConstants$1.FLOAT_MAT4]=getMat4UniformFunction,gltfUniformFunctions[WebGLConstants$1.SAMPLER_2D]=getTextureUniformFunction,ModelUtility.createUniformFunction=function(e,t,i,r){return gltfUniformFunctions[e](t,i,r)},ModelUtility.createUniformsForDracoQuantizedAttributes=function(e){var t={};for(var i in e)if(e.hasOwnProperty(i)){var r=e[i],n=r.quantization;if(!defined(n))continue;"_"===i.charAt(0)&&(i=i.substring(1));var a="gltf_u_dec_"+i.toLowerCase();if(n.octEncoded){var o=a+"_rangeConstant",s=(1<<n.quantizationBits)-1;t[o]=getScalarUniformFunction(s).func;continue}var l=a+"_normConstant",c=n.range/(1<<n.quantizationBits);t[l]=getScalarUniformFunction(c).func;var u=a+"_min";switch(r.componentsPerAttribute){case 1:t[u]=getScalarUniformFunction(n.minValues).func;break;case 2:t[u]=getVec2UniformFunction(n.minValues).func;break;case 3:t[u]=getVec3UniformFunction(n.minValues).func;break;case 4:t[u]=getVec4UniformFunction(n.minValues).func}}return t},ModelUtility.createUniformsForQuantizedAttributes=function(e,t,i){var r=e.accessors,n={},a={},o=t.attributes;for(var s in o)if(o.hasOwnProperty(s)){var l=r[o[s]],c=l.extensions;if("_"===s.charAt(0)&&(s=s.substring(1)),defined(c)){var u=c.WEB3D_quantized_attributes;if(defined(u)){var d=u.decodeMatrix,h="gltf_u_dec_"+s.toLowerCase();switch(l.type){case AttributeType$1.SCALAR:a[h]=getMat2UniformFunction(d).func,n[h]=!0;break;case AttributeType$1.VEC2:a[h]=getMat3UniformFunction(d).func,n[h]=!0;break;case AttributeType$1.VEC3:a[h]=getMat4UniformFunction(d).func,n[h]=!0;break;case AttributeType$1.VEC4:var p=h+"_scale",m=h+"_translate";a[p]=getMat4UniformFunction(scaleFromMatrix5Array(d)).func,a[m]=getVec4UniformFunction(translateFromMatrix5Array(d)).func,n[p]=!0,n[m]=!0}}}}for(var f in i)if(i.hasOwnProperty(f)&&!n[f]){var g=i[f];defined(g.mat)&&(2===g.mat?a[f]=getMat2UniformFunction(Matrix2.IDENTITY).func:3===g.mat?a[f]=getMat3UniformFunction(Matrix3.IDENTITY).func:4===g.mat&&(a[f]=getMat4UniformFunction(Matrix4.IDENTITY).func)),defined(g.vec)&&4===g.vec&&(a[f]=getVec4UniformFunction([0,0,0,0]).func)}return a};var scratchTranslationRtc=new Cartesian3,gltfSemanticUniforms={MODEL:function(e,t){return function(){return e.model}},VIEW:function(e,t){return function(){return e.view}},PROJECTION:function(e,t){return function(){return e.projection}},MODELVIEW:function(e,t){return function(){return e.modelView}},CESIUM_RTC_MODELVIEW:function(e,t){var i=new Matrix4;return function(){return defined(t._rtcCenter)?(Matrix4.getTranslation(e.model,scratchTranslationRtc),Cartesian3.add(scratchTranslationRtc,t._rtcCenter,scratchTranslationRtc),Matrix4.multiplyByPoint(e.view,scratchTranslationRtc,scratchTranslationRtc),Matrix4.setTranslation(e.modelView,scratchTranslationRtc,i)):e.modelView}},MODELVIEWPROJECTION:function(e,t){return function(){return e.modelViewProjection}},MODELINVERSE:function(e,t){return function(){return e.inverseModel}},VIEWINVERSE:function(e,t){return function(){return e.inverseView}},PROJECTIONINVERSE:function(e,t){return function(){return e.inverseProjection}},MODELVIEWINVERSE:function(e,t){return function(){return e.inverseModelView}},MODELVIEWPROJECTIONINVERSE:function(e,t){return function(){return e.inverseModelViewProjection}},MODELINVERSETRANSPOSE:function(e,t){return function(){return e.inverseTransposeModel}},MODELVIEWINVERSETRANSPOSE:function(e,t){return function(){return e.normal}},VIEWPORT:function(e,t){return function(){return e.viewportCartesian4}}};function processModelMaterialsCommon(c,u){if(u=defaultValue(u,defaultValue.EMPTY_OBJECT),defined(c)&&hasExtension(c,"KHR_materials_common")){hasExtension(c,"KHR_techniques_webgl")||(defined(c.extensions)||(c.extensions={}),c.extensions.KHR_techniques_webgl={programs:[],shaders:[],techniques:[]},c.extensionsUsed.push("KHR_techniques_webgl"),c.extensionsRequired.push("KHR_techniques_webgl"));var d=c.extensions.KHR_techniques_webgl;lightDefaults(c);var h=generateLightParameters(c),p=ModelUtility.splitIncompatibleMaterials(c),m={},f=!1;return(ForEach.material(c,function(e,t){if(defined(e.extensions)&&defined(e.extensions.KHR_materials_common)){var i=e.extensions.KHR_materials_common,r=p[t],n=getTechniqueKey(i,r),a=m[n];defined(a)||(a=generateTechnique(c,d,r,i,h,u.addBatchIdToGeneratedShaders),m[n]=a,f=!0);var o={},s=i.values;for(var l in s)s.hasOwnProperty(l)&&"transparent"!==l&&"doubleSided"!==l&&(o["u_"+l.toLowerCase()]=s[l]);e.extensions.KHR_techniques_webgl={technique:a,values:o},e.alphaMode="OPAQUE",i.transparent&&(e.alphaMode="BLEND"),i.doubleSided&&(e.doubleSided=!0)}}),f)?(ModelUtility.ensureSemanticExistence(c),c):c}}function generateLightParameters(e){var t,i={};if(defined(e.extensions)&&defined(e.extensions.KHR_materials_common)&&(t=e.extensions.KHR_materials_common.lights),defined(t)){var r=e.nodes;for(var n in r)if(r.hasOwnProperty(n)){var a=r[n];if(defined(a.extensions)&&defined(a.extensions.KHR_materials_common)){var o=a.extensions.KHR_materials_common.light;defined(o)&&defined(t[o])&&(t[o].node=n),delete a.extensions.KHR_materials_common}}var s=0;for(var l in t)if(t.hasOwnProperty(l)){var c=t[l],u=c.type;if("ambient"!==u&&!defined(c.node)){delete t[l];continue}var d="light"+s.toString();switch(c.baseName=d,u){case"ambient":var h=c.ambient;i[d+"Color"]={type:WebGLConstants$1.FLOAT_VEC3,value:h.color};break;case"directional":var p=c.directional;i[d+"Color"]={type:WebGLConstants$1.FLOAT_VEC3,value:p.color},defined(c.node)&&(i[d+"Transform"]={node:c.node,semantic:"MODELVIEW",type:WebGLConstants$1.FLOAT_MAT4});break;case"point":var m=c.point;i[d+"Color"]={type:WebGLConstants$1.FLOAT_VEC3,value:m.color},defined(c.node)&&(i[d+"Transform"]={node:c.node,semantic:"MODELVIEW",type:WebGLConstants$1.FLOAT_MAT4}),i[d+"Attenuation"]={type:WebGLConstants$1.FLOAT_VEC3,value:[m.constantAttenuation,m.linearAttenuation,m.quadraticAttenuation]};break;case"spot":var f=c.spot;i[d+"Color"]={type:WebGLConstants$1.FLOAT_VEC3,value:f.color},defined(c.node)&&(i[d+"Transform"]={node:c.node,semantic:"MODELVIEW",type:WebGLConstants$1.FLOAT_MAT4},i[d+"InverseTransform"]={node:c.node,semantic:"MODELVIEWINVERSE",type:WebGLConstants$1.FLOAT_MAT4,useInFragment:!0}),i[d+"Attenuation"]={type:WebGLConstants$1.FLOAT_VEC3,value:[f.constantAttenuation,f.linearAttenuation,f.quadraticAttenuation]},i[d+"FallOff"]={type:WebGLConstants$1.FLOAT_VEC2,value:[f.fallOffAngle,f.fallOffExponent]}}++s}}return i}function generateTechnique(e,t,i,r,n,a){defined(r)||(r={}),a=defaultValue(a,!1);var o,s=t.techniques,l=t.shaders,c=t.programs,u=r.technique.toUpperCase();defined(e.extensions)&&defined(e.extensions.KHR_materials_common)&&(o=e.extensions.KHR_materials_common.lights);var d,h=r.values,p=defaultValue(r.jointCount,0),m=!1,f=!1;defined(i)&&(m=(d=i.skinning).skinned,f=i.hasVertexColors);var g,_="precision highp float;\n",y="precision highp float;\n",v="CONSTANT"!==u,C={u_modelViewMatrix:{semantic:hasExtension(e,"CESIUM_RTC")?"CESIUM_RTC_MODELVIEW":"MODELVIEW",type:WebGLConstants$1.FLOAT_MAT4},u_projectionMatrix:{semantic:"PROJECTION",type:WebGLConstants$1.FLOAT_MAT4}};v&&(C.u_normalMatrix={semantic:"MODELVIEWINVERSETRANSPOSE",type:WebGLConstants$1.FLOAT_MAT3}),m&&(C.u_jointMatrix={count:p,semantic:"JOINTMATRIX",type:WebGLConstants$1.FLOAT_MAT4});var S=!1;for(var T in h)if(h.hasOwnProperty(T)&&"transparent"!==T&&"doubleSided"!==T){var b=getKHRMaterialsCommonValueType(T,h[T]);g="u_"+T.toLowerCase(),S||b!==WebGLConstants$1.SAMPLER_2D||(S=!0),C[g]={type:b}}if(defined(C.u_diffuse)&&(C.u_diffuse.semantic="_3DTILESDIFFUSE"),defined(n))for(var x in n)n.hasOwnProperty(x)&&(C[g="u_"+x]=n[x]);for(g in C)if(C.hasOwnProperty(g)){var E=C[g],P=defined(E.count)?"["+E.count+"]":"";E.type!==WebGLConstants$1.FLOAT_MAT3&&E.type!==WebGLConstants$1.FLOAT_MAT4||E.useInFragment?(y+="uniform "+webGLConstantToGlslType(E.type)+" "+g+P+";\n",delete E.useInFragment):_+="uniform "+webGLConstantToGlslType(E.type)+" "+g+P+";\n"}var A="";if(m){var w,D,M=numberOfComponentsForType(d.type),I=!1;if(0===d.type.indexOf("MAT")&&(I=!0,M=Math.sqrt(M)),I)for(w=0;w<M;w++)for(D=0;D<M;D++)A+=0===w&&0===D?"  mat4 skinMat = ":"  skinMat += ",A+="a_weight["+w+"]["+D+"] * u_jointMatrix[int(a_joint["+w+"]["+D+"])];\n";else for(w=0;w<M;w++)A+=0===w?"  mat4 skinMat = ":"  skinMat += ",A+="a_weight["+w+"] * u_jointMatrix[int(a_joint["+w+"])];\n"}var R,O={a_position:{semantic:"POSITION"}};if(_+="attribute vec3 a_position;\n",_+="varying vec3 v_positionEC;\n",A+=m?"  vec4 pos = u_modelViewMatrix * skinMat * vec4(a_position,1.0);\n":"  vec4 pos = u_modelViewMatrix * vec4(a_position,1.0);\n",A+="  v_positionEC = pos.xyz;\n",A+="  gl_Position = u_projectionMatrix * pos;\n",y+="varying vec3 v_positionEC;\n",v&&(O.a_normal={semantic:"NORMAL"},_+="attribute vec3 a_normal;\n",_+="varying vec3 v_normal;\n",A+=m?"  v_normal = u_normalMatrix * mat3(skinMat) * a_normal;\n":"  v_normal = u_normalMatrix * a_normal;\n",y+="varying vec3 v_normal;\n"),S&&(O.a_texcoord_0={semantic:"TEXCOORD_0"},_+="attribute vec2 a_texcoord_0;\n",_+="varying vec2 "+(R="v_texcoord_0")+";\n",A+="  "+R+" = a_texcoord_0;\n",y+="varying vec2 "+R+";\n"),m){var L=ModelUtility.getShaderVariable(d.type);O.a_joint={semantic:"JOINT"},O.a_weight={semantic:"WEIGHT"},_+="attribute "+L+" a_joint;\n",_+="attribute "+L+" a_weight;\n"}f&&(O.a_vertexColor={semantic:"COLOR_0"},_+="attribute vec4 a_vertexColor;\n",_+="varying vec4 v_vertexColor;\n",A+="  v_vertexColor = a_vertexColor;\n",y+="varying vec4 v_vertexColor;\n"),a&&(O.a_batchId={semantic:"_BATCHID"},_+="attribute float a_batchId;\n");var F=v&&("BLINN"===u||"PHONG"===u)&&defined(C.u_specular)&&defined(C.u_shininess)&&0<C.u_shininess,N=!1,V=!1,B="";for(var k in o)if(o.hasOwnProperty(k)){var z=o[k],U=z.type.toLowerCase(),G=z.baseName;B+="  {\n";var $,H,W="u_"+G+"Color";"ambient"===U?(V=!0,B+="    ambientLight += "+W+";\n"):v&&(N=!0,$="v_"+G+"Direction",H="v_"+G+"Position","point"!==U&&(_+="varying vec3 "+$+";\n",y+="varying vec3 "+$+";\n",A+="  "+$+" = mat3(u_"+G+"Transform) * vec3(0.,0.,1.);\n","directional"===U&&(B+="    vec3 l = normalize("+$+");\n")),"directional"!==U?(_+="varying vec3 "+H+";\n",y+="varying vec3 "+H+";\n",A+="  "+H+" = u_"+G+"Transform[3].xyz;\n",B+="    vec3 VP = "+H+" - v_positionEC;\n",B+="    vec3 l = normalize(VP);\n",B+="    float range = length(VP);\n",B+="    float attenuation = 1.0 / (u_"+G+"Attenuation.x + ",B+="(u_"+G+"Attenuation.y * range) + ",B+="(u_"+G+"Attenuation.z * range * range));\n"):B+="    float attenuation = 1.0;\n","spot"===U&&(B+="    float spotDot = dot(l, normalize("+$+"));\n",B+="    if (spotDot < cos(u_"+G+"FallOff.x * 0.5))\n",B+="    {\n",B+="      attenuation = 0.0;\n",B+="    }\n",B+="    else\n",B+="    {\n",B+="        attenuation *= max(0.0, pow(spotDot, u_"+G+"FallOff.y));\n",B+="    }\n"),B+="    diffuseLight += "+W+"* max(dot(normal,l), 0.) * attenuation;\n",F&&("BLINN"===u?(B+="    vec3 h = normalize(l + viewDir);\n",B+="    float specularIntensity = max(0., pow(max(dot(normal, h), 0.), u_shininess)) * attenuation;\n"):(B+="    vec3 reflectDir = reflect(-l, normal);\n",B+="    float specularIntensity = max(0., pow(max(dot(reflectDir, viewDir), 0.), u_shininess)) * attenuation;\n"),B+="    specularLight += "+W+" * specularIntensity;\n")),B+="  }\n"}if(V||(B+="  ambientLight += vec3(0.2, 0.2, 0.2);\n"),!N&&"CONSTANT"!==u){y+="#ifdef USE_CUSTOM_LIGHT_COLOR \n",y+="uniform vec3 gltf_lightColor; \n",y+="#endif \n",B+="#ifndef USE_CUSTOM_LIGHT_COLOR \n",B+="    vec3 lightColor = czm_lightColor;\n",B+="#else \n",B+="    vec3 lightColor = gltf_lightColor;\n",B+="#endif \n",B+="  vec3 l = normalize(czm_lightDirectionEC);\n";B+="  diffuseLight += lightColor * max(dot(normal,l), 0.2);\n",F&&("BLINN"===u?(B+="  vec3 h = normalize(l + viewDir);\n",B+="  float specularIntensity = max(0., pow(max(dot(normal, h), 0.), u_shininess));\n"):(B+="  vec3 reflectDir = reflect(-l, normal);\n",B+="  float specularIntensity = max(0., pow(max(dot(reflectDir, viewDir), 0.), u_shininess));\n"),B+="  specularLight += lightColor * specularIntensity;\n")}_+="void main(void) {\n",_+=A,_+="}\n",y+="void main(void) {\n";var q,j="  vec3 color = vec3(0.0, 0.0, 0.0);\n";v&&(y+="  vec3 normal = normalize(v_normal);\n",r.doubleSided&&(y+="  if (gl_FrontFacing == false)\n",y+="  {\n",y+="    normal = -normal;\n",y+="  }\n")),q="CONSTANT"!==u?(defined(C.u_diffuse)&&(C.u_diffuse.type===WebGLConstants$1.SAMPLER_2D?y+="  vec4 diffuse = texture2D(u_diffuse, "+R+");\n":y+="  vec4 diffuse = u_diffuse;\n",y+="  vec3 diffuseLight = vec3(0.0, 0.0, 0.0);\n",j+="  color += diffuse.rgb * diffuseLight;\n"),F&&(C.u_specular.type===WebGLConstants$1.SAMPLER_2D?y+="  vec3 specular = texture2D(u_specular, "+R+").rgb;\n":y+="  vec3 specular = u_specular.rgb;\n",y+="  vec3 specularLight = vec3(0.0, 0.0, 0.0);\n",j+="  color += specular * specularLight;\n"),defined(C.u_transparency)?"  gl_FragColor = vec4(color * diffuse.a * u_transparency, diffuse.a * u_transparency);\n":"  gl_FragColor = vec4(color * diffuse.a, diffuse.a);\n"):defined(C.u_transparency)?"  gl_FragColor = vec4(color * u_transparency, u_transparency);\n":"  gl_FragColor = vec4(color, 1.0);\n",f&&(j+="  color *= v_vertexColor.rgb;\n"),defined(C.u_emission)&&(C.u_emission.type===WebGLConstants$1.SAMPLER_2D?y+="  vec3 emission = texture2D(u_emission, "+R+").rgb;\n":y+="  vec3 emission = u_emission.rgb;\n",j+="  color += emission;\n"),!defined(C.u_ambient)&&"CONSTANT"===u||(defined(C.u_ambient)?C.u_ambient.type===WebGLConstants$1.SAMPLER_2D?y+="  vec3 ambient = texture2D(u_ambient, "+R+").rgb;\n":y+="  vec3 ambient = u_ambient.rgb;\n":y+="  vec3 ambient = diffuse.rgb;\n",j+="  color += ambient * ambientLight;\n"),y+="  vec3 viewDir = -normalize(v_positionEC);\n",y+="  vec3 ambientLight = vec3(0.0, 0.0, 0.0);\n",y+=B,y+=j,y+=q,y+="}\n";var Y=addToArray(l,{type:WebGLConstants$1.VERTEX_SHADER,extras:{_pipeline:{source:_,extension:".glsl"}}}),X=addToArray(l,{type:WebGLConstants$1.FRAGMENT_SHADER,extras:{_pipeline:{source:y,extension:".glsl"}}}),Q=addToArray(c,{fragmentShader:X,vertexShader:Y});return addToArray(s,{attributes:O,program:Q,uniforms:C})}function getKHRMaterialsCommonValueType(e,t){var i;switch(i=defined(t.value)?t.value:defined(t.index)?[t.index]:t,e){case"ambient":case"diffuse":case"emission":case"specular":return 1===i.length?WebGLConstants$1.SAMPLER_2D:WebGLConstants$1.FLOAT_VEC4;case"shininess":case"transparency":return WebGLConstants$1.FLOAT;case"transparent":case"doubleSided":return WebGLConstants$1.BOOL}}function getTechniqueKey(e,t){var i="";i+="technique:"+e.technique+";";for(var r=e.values,n=Object.keys(r).sort(),a=n.length,o=0;o<a;++o){var s=n[o];r.hasOwnProperty(s)&&(i+=s+":"+getKHRMaterialsCommonValueType(s,r[s]),i+=";")}var l=defaultValue(e.jointCount,0);if(i+=l.toString()+";",defined(t)){var c=t.skinning;0<l&&(i+=c.type+";"),i+=t.hasVertexColors}return i}function lightDefaults(e){var t=e.extensions.KHR_materials_common;if(defined(t)&&defined(t.lights))for(var i=t.lights,r=i.length,n=0;n<r;n++){var a=i[n];if("ambient"===a.type){defined(a.ambient)||(a.ambient={});var o=a.ambient;defined(o.color)||(o.color=[1,1,1])}else if("directional"===a.type){defined(a.directional)||(a.directional={});var s=a.directional;defined(s.color)||(s.color=[1,1,1])}else if("point"===a.type){defined(a.point)||(a.point={});var l=a.point;defined(l.color)||(l.color=[1,1,1]),l.constantAttenuation=defaultValue(l.constantAttenuation,1),l.linearAttenuation=defaultValue(l.linearAttenuation,0),l.quadraticAttenuation=defaultValue(l.quadraticAttenuation,0)}else if("spot"===a.type){defined(a.spot)||(a.spot={});var c=a.spot;defined(c.color)||(c.color=[1,1,1]),c.constantAttenuation=defaultValue(c.constantAttenuation,1),c.fallOffAngle=defaultValue(c.fallOffAngle,3.14159265),c.fallOffExponent=defaultValue(c.fallOffExponent,0),c.linearAttenuation=defaultValue(c.linearAttenuation,0),c.quadraticAttenuation=defaultValue(c.quadraticAttenuation,0)}}}function processPbrMaterials(n,a){if(a=defaultValue(a,defaultValue.EMPTY_OBJECT),hasExtension(n,"KHR_techniques_webgl"))return n;if(!defined(n.materials)||0===n.materials.length)return n;defined(n.extensions)||(n.extensions={}),defined(n.extensionsUsed)||(n.extensionsUsed=[]),defined(n.extensionsRequired)||(n.extensionsRequired=[]),n.extensions.KHR_techniques_webgl={programs:[],shaders:[],techniques:[]},n.extensionsUsed.push("KHR_techniques_webgl"),n.extensionsRequired.push("KHR_techniques_webgl");var o=ModelUtility.splitIncompatibleMaterials(n);return ForEach.material(n,function(e,t){var i={},r=generateTechnique$1(n,e,t,i,o,a);defined(e.extensions)||(e.extensions={}),e.extensions.KHR_techniques_webgl={values:i,technique:r}}),ModelUtility.ensureSemanticExistence(n),n}function isSpecularGlossinessMaterial(e){return defined(e.extensions)&&defined(e.extensions.KHR_materials_pbrSpecularGlossiness)}function addTextureCoordinates(e,t,i,r,n){var a;return defined(i[t+"Offset"])?(a=t+"Coord",n.fragmentShaderMain+="    vec2 "+a+" = computeTexCoord("+r+", "+t+"Offset, "+t+"Rotation, "+t+"Scale);\n"):a=r,a}ModelUtility.getGltfSemanticUniforms=function(){return gltfSemanticUniforms};var DEFAULT_TEXTURE_OFFSET=[0,0],DEFAULT_TEXTURE_ROTATION=[0],DEFAULT_TEXTURE_SCALE=[1,1];function handleKHRTextureTransform(e,t,i){if(-1!==e.indexOf("Texture")&&defined(t.extensions)&&defined(t.extensions.KHR_texture_transform)){var r="u_"+e,n=t.extensions.KHR_texture_transform;i[r+"Offset"]=defaultValue(n.offset,DEFAULT_TEXTURE_OFFSET),i[r+"Rotation"]=defaultValue(n.rotation,DEFAULT_TEXTURE_ROTATION),i[r+"Scale"]=defaultValue(n.scale,DEFAULT_TEXTURE_SCALE),defined(t.texCoord)&&defined(n.texCoord)&&(i[r].texCoord=n.texCoord)}}function generateTechnique$1(e,t,i,r,n,a){var o,s,l,c=defaultValue(a.addBatchIdToGeneratedShaders,!1),u=e.extensions.KHR_techniques_webgl,d=u.techniques,h=u.shaders,p=u.programs,m=isSpecularGlossinessMaterial(t),f=t.pbrMetallicRoughness;if(defined(f)&&!m)for(s in f)f.hasOwnProperty(s)&&(l=f[s],handleKHRTextureTransform(s,r[o="u_"+s]=l,r));if(m){var g=t.extensions.KHR_materials_pbrSpecularGlossiness;for(s in g)g.hasOwnProperty(s)&&(l=g[s],handleKHRTextureTransform(s,r[o="u_"+s]=l,r))}for(var _ in t)t.hasOwnProperty(_)&&(0<=_.indexOf("Texture")||0<=_.indexOf("Factor"))&&(l=t[_],handleKHRTextureTransform(_,r[o="u_"+_]=l,r));var y,v="precision highp float;\n",C="precision highp float;\n";defined(e.skins)&&(y=e.skins[0]);var S,T,b=defined(y)?y.joints:[],x=b.length,E=n[i],P=!1,A=!1,w=!1,D=!1,M=!1,I=!1,R=!1;defined(E)&&(P=(S=E.skinning).skinned&&0<b.length,A=E.hasVertexColors,w=E.hasMorphTargets,D=E.hasNormals,M=E.hasTangents,I=E.hasTexCoords),w&&ForEach.mesh(e,function(e){ForEach.meshPrimitive(e,function(e){if(e.material===i){var t=e.targets;defined(t)&&(T=t)}})});var O={u_modelViewMatrix:{semantic:hasExtension(e,"CESIUM_RTC")?"CESIUM_RTC_MODELVIEW":"MODELVIEW",type:WebGLConstants$1.FLOAT_MAT4},u_projectionMatrix:{semantic:"PROJECTION",type:WebGLConstants$1.FLOAT_MAT4}};defined(t.extensions)&&defined(t.extensions.KHR_materials_unlit)&&(M=D=!(R=!0)),D&&(O.u_normalMatrix={semantic:"MODELVIEWINVERSETRANSPOSE",type:WebGLConstants$1.FLOAT_MAT3}),P&&(O.u_jointMatrix={count:x,semantic:"JOINTMATRIX",type:WebGLConstants$1.FLOAT_MAT4}),w&&(O.u_morphWeights={count:T.length,semantic:"MORPHWEIGHTS",type:WebGLConstants$1.FLOAT});var L=t.alphaMode;for(o in defined(L)&&"MASK"===L&&(O.u_alphaCutoff={semantic:"ALPHACUTOFF",type:WebGLConstants$1.FLOAT}),r)r.hasOwnProperty(o)&&(O[o]={type:getPBRValueType(o)});var F=defaultValue(O.u_baseColorTexture,O.u_baseColorFactor);for(o in defined(F)&&(F.semantic="_3DTILESDIFFUSE"),O)if(O.hasOwnProperty(o)){var N=O[o],V=defined(N.count)?"["+N.count+"]":"";N.type!==WebGLConstants$1.FLOAT_MAT3&&N.type!==WebGLConstants$1.FLOAT_MAT4&&"u_morphWeights"!==o||N.useInFragment?(C+="uniform "+webGLConstantToGlslType(N.type)+" "+o+V+";\n",delete N.useInFragment):v+="uniform "+webGLConstantToGlslType(N.type)+" "+o+V+";\n"}var B="";if(P){var k,z,U=numberOfComponentsForType(S.type),G=!1;if(0===S.type.indexOf("MAT")&&(G=!0,U=Math.sqrt(U)),G)for(k=0;k<U;k++)for(z=0;z<U;z++)B+=0===k&&0===z?"    mat4 skinMatrix = ":"    skinMatrix += ",B+="a_weight["+k+"]["+z+"] * u_jointMatrix[int(a_joint["+k+"]["+z+"])];\n";else for(k=0;k<U;k++)B+=0===k?"    mat4 skinMatrix = ":"    skinMatrix += ",B+="a_weight["+k+"] * u_jointMatrix[int(a_joint["+k+"])];\n"}var $={a_position:{semantic:"POSITION"}};if(v+="attribute vec3 a_position;\n",D&&(v+="varying vec3 v_positionEC;\n"),B+="    vec3 weightedPosition = a_position;\n",D&&(B+="    vec3 weightedNormal = a_normal;\n"),M&&(B+="    vec4 weightedTangent = a_tangent;\n"),w)for(var H=0;H<T.length;H++){var W=T[H];for(var q in W)if(W.hasOwnProperty(q)&&"extras"!==q){var j="a_"+q+"_"+H;$[j]={semantic:q+"_"+H},v+="attribute vec3 "+j+";\n","POSITION"===q?B+="    weightedPosition += u_morphWeights["+H+"] * "+j+";\n":"NORMAL"===q?B+="    weightedNormal += u_morphWeights["+H+"] * "+j+";\n":M&&"TANGENT"===q&&(B+="    weightedTangent.xyz += u_morphWeights["+H+"] * "+j+";\n")}}B+=P?"    vec4 position = skinMatrix * vec4(weightedPosition, 1.0);\n":"    vec4 position = vec4(weightedPosition, 1.0);\n",B+="    position = u_modelViewMatrix * position;\n",D&&(B+="    v_positionEC = position.xyz;\n"),B+="    gl_Position = u_projectionMatrix * position;\n",D&&($.a_normal={semantic:"NORMAL"},v+="attribute vec3 a_normal;\n",v+="varying vec3 v_normal;\n",B+=P?"    v_normal = u_normalMatrix * mat3(skinMatrix) * weightedNormal;\n":"    v_normal = u_normalMatrix * weightedNormal;\n",C+="varying vec3 v_normal;\n",C+="varying vec3 v_positionEC;\n"),M&&($.a_tangent={semantic:"TANGENT"},v+="attribute vec4 a_tangent;\n",v+="varying vec4 v_tangent;\n",B+="    v_tangent.xyz = u_normalMatrix * weightedTangent.xyz;\n",B+="    v_tangent.w = weightedTangent.w;\n",C+="varying vec4 v_tangent;\n");var Y,X,Q,J,Z,K,ee,te,ie="";if(I){$.a_texcoord_0={semantic:"TEXCOORD_0"},v+="attribute vec2 a_texcoord_0;\n",v+="varying vec2 "+(Y="v_texcoord_0")+";\n",B+="    "+Y+" = a_texcoord_0;\n",C+="varying vec2 "+Y+";\n";var re={fragmentShaderMain:ie};X=addTextureCoordinates(e,"u_normalTexture",r,Y,re),Q=addTextureCoordinates(e,"u_baseColorTexture",r,Y,re),J=addTextureCoordinates(e,"u_specularGlossinessTexture",r,Y,re),Z=addTextureCoordinates(e,"u_diffuseTexture",r,Y,re),K=addTextureCoordinates(e,"u_metallicRoughnessTexture",r,Y,re),ee=addTextureCoordinates(e,"u_occlusionTexture",r,Y,re),te=addTextureCoordinates(e,"u_emmissiveTexture",r,Y,re),ie=re.fragmentShaderMain}if(P){var ne=ModelUtility.getShaderVariable(S.type);$.a_joint={semantic:"JOINTS_0"},$.a_weight={semantic:"WEIGHTS_0"},v+="attribute "+ne+" a_joint;\n",v+="attribute "+ne+" a_weight;\n"}A&&($.a_vertexColor={semantic:"COLOR_0"},v+="attribute vec4 a_vertexColor;\n",v+="varying vec4 v_vertexColor;\n",B+="  v_vertexColor = a_vertexColor;\n",C+="varying vec4 v_vertexColor;\n"),c&&($.a_batchId={semantic:"_BATCHID"},v+="attribute float a_batchId;\n"),v+="void main(void) \n{\n",v+=B,v+="}\n",D&&(C+="const float M_PI = 3.141592653589793;\n",C+="vec3 lambertianDiffuse(vec3 diffuseColor) \n{\n    return diffuseColor / M_PI;\n}\n\n",C+="vec3 fresnelSchlick2(vec3 f0, vec3 f90, float VdotH) \n{\n    return f0 + (f90 - f0) * pow(clamp(1.0 - VdotH, 0.0, 1.0), 5.0);\n}\n\n",C+="vec3 fresnelSchlick(float metalness, float VdotH) \n{\n    return metalness + (vec3(1.0) - metalness) * pow(1.0 - VdotH, 5.0);\n}\n\n",C+="float smithVisibilityG1(float NdotV, float roughness) \n{\n    float k = (roughness + 1.0) * (roughness + 1.0) / 8.0;\n    return NdotV / (NdotV * (1.0 - k) + k);\n}\n\n",C+="float smithVisibilityGGX(float roughness, float NdotL, float NdotV) \n{\n    return smithVisibilityG1(NdotL, roughness) * smithVisibilityG1(NdotV, roughness);\n}\n\n",C+="float GGX(float roughness, float NdotH) \n{\n    float roughnessSquared = roughness * roughness;\n    float f = (NdotH * roughnessSquared - NdotH) * NdotH + 1.0;\n    return roughnessSquared / (M_PI * f * f);\n}\n\n"),C+="vec3 SRGBtoLINEAR3(vec3 srgbIn) \n{\n    return pow(srgbIn, vec3(2.2));\n}\n\n",C+="vec4 SRGBtoLINEAR4(vec4 srgbIn) \n{\n    vec3 linearOut = pow(srgbIn.rgb, vec3(2.2));\n    return vec4(linearOut, srgbIn.a);\n}\n\n",C+="vec3 applyTonemapping(vec3 linearIn) \n{\n#ifndef HDR \n    return czm_acesTonemapping(linearIn);\n#else \n    return linearIn;\n#endif \n}\n\n",C+="vec3 LINEARtoSRGB(vec3 linearIn) \n{\n#ifndef HDR \n    return pow(linearIn, vec3(1.0/2.2));\n#else \n    return linearIn;\n#endif \n}\n\n",C+="vec2 computeTexCoord(vec2 texCoords, vec2 offset, float rotation, vec2 scale) \n{\n    rotation = -rotation; \n    mat3 transform = mat3(\n        cos(rotation) * scale.x, sin(rotation) * scale.x, 0.0, \n       -sin(rotation) * scale.y, cos(rotation) * scale.y, 0.0, \n        offset.x, offset.y, 1.0); \n    vec2 transformedTexCoords = (transform * vec3(fract(texCoords), 1.0)).xy; \n    return transformedTexCoords; \n}\n\n",C+="#ifdef USE_IBL_LIGHTING \n",C+="uniform vec2 gltf_iblFactor; \n",C+="#endif \n",C+="#ifdef USE_CUSTOM_LIGHT_COLOR \n",C+="uniform vec3 gltf_lightColor; \n",C+="#endif \n",C+="void main(void) \n{\n",C+=ie,D&&(C+="    vec3 ng = normalize(v_normal);\n",C+="    vec3 positionWC = vec3(czm_inverseView * vec4(v_positionEC, 1.0));\n",defined(r.u_normalTexture)?M?(C+="    vec3 t = normalize(v_tangent.xyz);\n",C+="    vec3 b = normalize(cross(ng, t) * v_tangent.w);\n",C+="    mat3 tbn = mat3(t, b, ng);\n",C+="    vec3 n = texture2D(u_normalTexture, "+X+").rgb;\n",C+="    n = normalize(tbn * (2.0 * n - 1.0));\n"):(C="#ifdef GL_OES_standard_derivatives\n#extension GL_OES_standard_derivatives : enable\n#endif\n"+C,C+="#ifdef GL_OES_standard_derivatives\n",C+="    vec3 pos_dx = dFdx(v_positionEC);\n",C+="    vec3 pos_dy = dFdy(v_positionEC);\n",C+="    vec3 tex_dx = dFdx(vec3("+X+",0.0));\n",C+="    vec3 tex_dy = dFdy(vec3("+X+",0.0));\n",C+="    vec3 t = (tex_dy.t * pos_dx - tex_dx.t * pos_dy) / (tex_dx.s * tex_dy.t - tex_dy.s * tex_dx.t);\n",C+="    t = normalize(t - ng * dot(ng, t));\n",C+="    vec3 b = normalize(cross(ng, t));\n",C+="    mat3 tbn = mat3(t, b, ng);\n",C+="    vec3 n = texture2D(u_normalTexture, "+X+").rgb;\n",C+="    n = normalize(tbn * (2.0 * n - 1.0));\n",C+="#else\n",C+="    vec3 n = ng;\n",C+="#endif\n"):C+="    vec3 n = ng;\n",t.doubleSided&&(C+="    if (gl_FrontFacing == false)\n",C+="    {\n",C+="        n = -n;\n",C+="    }\n")),defined(r.u_baseColorTexture)?(C+="    vec4 baseColorWithAlpha = SRGBtoLINEAR4(texture2D(u_baseColorTexture, "+Q+"));\n",defined(r.u_baseColorFactor)&&(C+="    baseColorWithAlpha *= u_baseColorFactor;\n")):defined(r.u_baseColorFactor)?C+="    vec4 baseColorWithAlpha = u_baseColorFactor;\n":C+="    vec4 baseColorWithAlpha = vec4(1.0);\n",A&&(C+="    baseColorWithAlpha *= v_vertexColor;\n"),C+="    vec3 baseColor = baseColorWithAlpha.rgb;\n",D?(m?(defined(r.u_specularGlossinessTexture)?(C+="    vec4 specularGlossiness = SRGBtoLINEAR4(texture2D(u_specularGlossinessTexture, "+J+"));\n",C+="    vec3 specular = specularGlossiness.rgb;\n",C+="    float glossiness = specularGlossiness.a;\n",defined(r.u_specularFactor)&&(C+="    specular *= u_specularFactor;\n"),defined(r.u_glossinessFactor)&&(C+="    glossiness *= u_glossinessFactor;\n")):(defined(r.u_specularFactor)?C+="    vec3 specular = clamp(u_specularFactor, vec3(0.0), vec3(1.0));\n":C+="    vec3 specular = vec3(1.0);\n",defined(r.u_glossinessFactor)?C+="    float glossiness = clamp(u_glossinessFactor, 0.0, 1.0);\n":C+="    float glossiness = 1.0;\n"),defined(r.u_diffuseTexture)?(C+="    vec4 diffuse = SRGBtoLINEAR4(texture2D(u_diffuseTexture, "+Z+"));\n",defined(r.u_diffuseFactor)&&(C+="    diffuse *= u_diffuseFactor;\n")):defined(r.u_diffuseFactor)?C+="    vec4 diffuse = clamp(u_diffuseFactor, vec4(0.0), vec4(1.0));\n":C+="    vec4 diffuse = vec4(1.0);\n"):defined(r.u_metallicRoughnessTexture)?(C+="    vec3 metallicRoughness = texture2D(u_metallicRoughnessTexture, "+K+").rgb;\n",C+="    float metalness = clamp(metallicRoughness.b, 0.0, 1.0);\n",C+="    float roughness = clamp(metallicRoughness.g, 0.04, 1.0);\n",defined(r.u_metallicFactor)&&(C+="    metalness *= u_metallicFactor;\n"),defined(r.u_roughnessFactor)&&(C+="    roughness *= u_roughnessFactor;\n")):(defined(r.u_metallicFactor)?C+="    float metalness = clamp(u_metallicFactor, 0.0, 1.0);\n":C+="    float metalness = 1.0;\n",defined(r.u_roughnessFactor)?C+="    float roughness = clamp(u_roughnessFactor, 0.04, 1.0);\n":C+="    float roughness = 1.0;\n"),C+="    vec3 v = -normalize(v_positionEC);\n",C+="#ifndef USE_CUSTOM_LIGHT_COLOR \n",C+="    vec3 lightColorHdr = czm_lightColorHdr;\n",C+="#else \n",C+="    vec3 lightColorHdr = gltf_lightColor;\n",C+="#endif \n",C+="    vec3 l = normalize(czm_lightDirectionEC);\n",C+="    vec3 h = normalize(v + l);\n",C+="    float NdotL = clamp(dot(n, l), 0.001, 1.0);\n",C+="    float NdotV = abs(dot(n, v)) + 0.001;\n",C+="    float NdotH = clamp(dot(n, h), 0.0, 1.0);\n",C+="    float LdotH = clamp(dot(l, h), 0.0, 1.0);\n",C+="    float VdotH = clamp(dot(v, h), 0.0, 1.0);\n",C+="    vec3 f0 = vec3(0.04);\n",m?(C+="    float roughness = 1.0 - glossiness;\n",C+="    vec3 diffuseColor = diffuse.rgb * (1.0 - max(max(specular.r, specular.g), specular.b));\n",C+="    vec3 specularColor = specular;\n"):(C+="    vec3 diffuseColor = baseColor * (1.0 - metalness) * (1.0 - f0);\n",C+="    vec3 specularColor = mix(f0, baseColor, metalness);\n"),C+="    float alpha = roughness * roughness;\n",C+="    float reflectance = max(max(specularColor.r, specularColor.g), specularColor.b);\n",C+="    vec3 r90 = vec3(clamp(reflectance * 25.0, 0.0, 1.0));\n",C+="    vec3 r0 = specularColor.rgb;\n",C+="    vec3 F = fresnelSchlick2(r0, r90, VdotH);\n",C+="    float G = smithVisibilityGGX(alpha, NdotL, NdotV);\n",C+="    float D = GGX(alpha, NdotH);\n",C+="    vec3 diffuseContribution = (1.0 - F) * lambertianDiffuse(diffuseColor);\n",C+="    vec3 specularContribution = F * G * D / (4.0 * NdotL * NdotV);\n",C+="    vec3 color = NdotL * lightColorHdr * (diffuseContribution + specularContribution);\n",C+="#if defined(USE_IBL_LIGHTING) && !defined(DIFFUSE_IBL) && !defined(SPECULAR_IBL) \n",C+="    vec3 r = normalize(czm_inverseViewRotation * normalize(reflect(v, n)));\n",C+="    float vertexRadius = length(positionWC);\n",C+="    float horizonDotNadir = 1.0 - min(1.0, czm_ellipsoidRadii.x / vertexRadius);\n",C+="    float reflectionDotNadir = dot(r, normalize(positionWC));\n",C+="    r.x = -r.x;\n",C+="    r = -normalize(czm_temeToPseudoFixed * r);\n",C+="    r.x = -r.x;\n",C+="    float inverseRoughness = 1.04 - roughness;\n",C+="    inverseRoughness *= inverseRoughness;\n",C+="    vec3 sceneSkyBox = textureCube(czm_environmentMap, r).rgb * inverseRoughness;\n",C+="    float atmosphereHeight = 0.05;\n",C+="    float blendRegionSize = 0.1 * ((1.0 - inverseRoughness) * 8.0 + 1.1 - horizonDotNadir);\n",C+="    float blendRegionOffset = roughness * -1.0;\n",C+="    float farAboveHorizon = clamp(horizonDotNadir - blendRegionSize * 0.5 + blendRegionOffset, 1.0e-10 - blendRegionSize, 0.99999);\n",C+="    float aroundHorizon = clamp(horizonDotNadir + blendRegionSize * 0.5, 1.0e-10 - blendRegionSize, 0.99999);\n",C+="    float farBelowHorizon = clamp(horizonDotNadir + blendRegionSize * 1.5, 1.0e-10 - blendRegionSize, 0.99999);\n",C+="    float smoothstepHeight = smoothstep(0.0, atmosphereHeight, horizonDotNadir);\n",C+="    vec3 belowHorizonColor = mix(vec3(0.1, 0.15, 0.25), vec3(0.4, 0.7, 0.9), smoothstepHeight);\n",C+="    vec3 nadirColor = belowHorizonColor * 0.5;\n",C+="    vec3 aboveHorizonColor = mix(vec3(0.9, 1.0, 1.2), belowHorizonColor, roughness * 0.5);\n",C+="    vec3 blueSkyColor = mix(vec3(0.18, 0.26, 0.48), aboveHorizonColor, reflectionDotNadir * inverseRoughness * 0.5 + 0.75);\n",C+="    vec3 zenithColor = mix(blueSkyColor, sceneSkyBox, smoothstepHeight);\n",C+="    vec3 blueSkyDiffuseColor = vec3(0.7, 0.85, 0.9);\n",C+="    float diffuseIrradianceFromEarth = (1.0 - horizonDotNadir) * (reflectionDotNadir * 0.25 + 0.75) * smoothstepHeight;\n",C+="    float diffuseIrradianceFromSky = (1.0 - smoothstepHeight) * (1.0 - (reflectionDotNadir * 0.25 + 0.25));\n",C+="    vec3 diffuseIrradiance = blueSkyDiffuseColor * clamp(diffuseIrradianceFromEarth + diffuseIrradianceFromSky, 0.0, 1.0);\n",C+="    float notDistantRough = (1.0 - horizonDotNadir * roughness * 0.8);\n",C+="    vec3 specularIrradiance = mix(zenithColor, aboveHorizonColor, smoothstep(farAboveHorizon, aroundHorizon, reflectionDotNadir) * notDistantRough);\n",C+="    specularIrradiance = mix(specularIrradiance, belowHorizonColor, smoothstep(aroundHorizon, farBelowHorizon, reflectionDotNadir) * inverseRoughness);\n",C+="    specularIrradiance = mix(specularIrradiance, nadirColor, smoothstep(farBelowHorizon, 1.0, reflectionDotNadir) * inverseRoughness);\n",C+="#ifdef USE_SUN_LUMINANCE \n",C+="    float LdotZenith = clamp(dot(normalize(czm_inverseViewRotation * l), normalize(positionWC * -1.0)), 0.001, 1.0);\n",C+="    float S = acos(LdotZenith);\n",C+="    float NdotZenith = clamp(dot(normalize(czm_inverseViewRotation * n), normalize(positionWC * -1.0)), 0.001, 1.0);\n",C+="    float gamma = acos(NdotL);\n",C+="    float numerator = ((0.91 + 10.0 * exp(-3.0 * gamma) + 0.45 * pow(NdotL, 2.0)) * (1.0 - exp(-0.32 / NdotZenith)));\n",C+="    float denominator = (0.91 + 10.0 * exp(-3.0 * S) + 0.45 * pow(LdotZenith,2.0)) * (1.0 - exp(-0.32));\n",C+="    float luminance = gltf_luminanceAtZenith * (numerator / denominator);\n",C+="#endif \n",C+="    vec2 brdfLut = texture2D(czm_brdfLut, vec2(NdotV, roughness)).rg;\n",C+="    vec3 IBLColor = (diffuseIrradiance * diffuseColor * gltf_iblFactor.x) + (specularIrradiance * SRGBtoLINEAR3(specularColor * brdfLut.x + brdfLut.y) * gltf_iblFactor.y);\n",C+="    float maximumComponent = max(max(lightColorHdr.x, lightColorHdr.y), lightColorHdr.z);\n",C+="    vec3 lightColor = lightColorHdr / max(maximumComponent, 1.0);\n",C+="    IBLColor *= lightColor;\n",C+="#ifdef USE_SUN_LUMINANCE \n",C+="    color += IBLColor * luminance;\n",C+="#else \n",C+="    color += IBLColor; \n",C+="#endif \n",C+="#elif defined(DIFFUSE_IBL) || defined(SPECULAR_IBL) \n",C+="    mat3 fixedToENU = mat3(gltf_clippingPlanesMatrix[0][0], gltf_clippingPlanesMatrix[1][0], gltf_clippingPlanesMatrix[2][0], \n",C+="                           gltf_clippingPlanesMatrix[0][1], gltf_clippingPlanesMatrix[1][1], gltf_clippingPlanesMatrix[2][1], \n",C+="                           gltf_clippingPlanesMatrix[0][2], gltf_clippingPlanesMatrix[1][2], gltf_clippingPlanesMatrix[2][2]); \n",C+="    const mat3 yUpToZUp = mat3(-1.0, 0.0, 0.0, 0.0, 0.0, -1.0, 0.0, 1.0, 0.0); \n",C+="    vec3 cubeDir = normalize(yUpToZUp * fixedToENU * normalize(reflect(-v, n))); \n",C+="#ifdef DIFFUSE_IBL \n",C+="#ifdef CUSTOM_SPHERICAL_HARMONICS \n",C+="    vec3 diffuseIrradiance = czm_sphericalHarmonics(cubeDir, gltf_sphericalHarmonicCoefficients); \n",C+="#else \n",C+="    vec3 diffuseIrradiance = czm_sphericalHarmonics(cubeDir, czm_sphericalHarmonicCoefficients); \n",C+="#endif \n",C+="#else \n",C+="    vec3 diffuseIrradiance = vec3(0.0); \n",C+="#endif \n",C+="#ifdef SPECULAR_IBL \n",C+="    vec2 brdfLut = texture2D(czm_brdfLut, vec2(NdotV, roughness)).rg;\n",C+="#ifdef CUSTOM_SPECULAR_IBL \n",C+="    vec3 specularIBL = czm_sampleOctahedralProjection(gltf_specularMap, gltf_specularMapSize, cubeDir,  roughness * gltf_maxSpecularLOD, gltf_maxSpecularLOD);\n",C+="#else \n",C+="    vec3 specularIBL = czm_sampleOctahedralProjection(czm_specularEnvironmentMaps, czm_specularEnvironmentMapSize, cubeDir,  roughness * czm_specularEnvironmentMapsMaximumLOD, czm_specularEnvironmentMapsMaximumLOD);\n",C+="#endif \n",C+="    specularIBL *= F * brdfLut.x + brdfLut.y;\n",C+="#else \n",C+="    vec3 specularIBL = vec3(0.0); \n",C+="#endif \n",C+="    color += diffuseIrradiance * diffuseColor + specularColor * specularIBL;\n",C+="#endif \n"):C+="    vec3 color = baseColor;\n",R||(defined(r.u_occlusionTexture)&&(C+="    color *= texture2D(u_occlusionTexture, "+ee+").r;\n"),defined(r.u_emissiveTexture)?(C+="    vec3 emissive = SRGBtoLINEAR3(texture2D(u_emissiveTexture, "+te+").rgb);\n",defined(r.u_emissiveFactor)&&(C+="    emissive *= u_emissiveFactor;\n"),C+="    color += emissive;\n"):defined(r.u_emissiveFactor)&&(C+="    color += u_emissiveFactor;\n")),R||(C+="    color = applyTonemapping(color);\n"),C+="    color = LINEARtoSRGB(color);\n",defined(L)?"MASK"===L?(C+="    if (baseColorWithAlpha.a < u_alphaCutoff) {\n",C+="        discard;\n",C+="    }\n",C+="    gl_FragColor = vec4(color, 1.0);\n"):C+="BLEND"===L?"    gl_FragColor = vec4(color, baseColorWithAlpha.a);\n":"    gl_FragColor = vec4(color, 1.0);\n":C+="    gl_FragColor = vec4(color, 1.0);\n",C+="}\n";var ae=addToArray(h,{type:WebGLConstants$1.VERTEX_SHADER,extras:{_pipeline:{source:v,extension:".glsl"}}}),oe=addToArray(h,{type:WebGLConstants$1.FRAGMENT_SHADER,extras:{_pipeline:{source:C,extension:".glsl"}}}),se=addToArray(p,{fragmentShader:oe,vertexShader:ae});return addToArray(d,{attributes:$,program:se,uniforms:O})}function getPBRValueType(e){if(-1!==e.indexOf("Offset"))return WebGLConstants$1.FLOAT_VEC2;if(-1!==e.indexOf("Rotation"))return WebGLConstants$1.FLOAT;if(-1!==e.indexOf("Scale"))return WebGLConstants$1.FLOAT_VEC2;if(-1!==e.indexOf("Texture"))return WebGLConstants$1.SAMPLER_2D;switch(e){case"u_baseColorFactor":return WebGLConstants$1.FLOAT_VEC4;case"u_metallicFactor":case"u_roughnessFactor":return WebGLConstants$1.FLOAT;case"u_emissiveFactor":return WebGLConstants$1.FLOAT_VEC3;case"u_diffuseFactor":return WebGLConstants$1.FLOAT_VEC4;case"u_specularFactor":return WebGLConstants$1.FLOAT_VEC3;case"u_glossinessFactor":return WebGLConstants$1.FLOAT}}function Vector3DTileBatch(e){this.offset=e.offset,this.count=e.count,this.color=e.color,this.batchIds=e.batchIds}var VectorTileVS="attribute vec3 position;\nattribute float a_batchId;\n\nuniform mat4 u_modifiedModelViewProjection;\n\nvoid main()\n{\n    gl_Position = czm_depthClampFarPlane(u_modifiedModelViewProjection * vec4(position, 1.0));\n}\n",tmp$2={},H1d,K1d,L1d,e2d,f2d,h2d,i2d,j2d;function c2d(e,t){var i=new Error(e+" at character "+t);throw i.index=t,i.description=e,i}function g2d(e){var t,i=0;for(var r in e)(t=r.length)>i&&e.hasOwnProperty(r)&&(i=t);return i}function l2d(e){return f2d[e]||0}function m2d(e,t,i){return{type:"||"===e||"&&"===e?"LogicalExpression":"BinaryExpression",operator:e,left:t,right:i}}function n2d(e){return 48<=e&&e<=57}function o2d(e){return 36===e||95===e||65<=e&&e<=90||97<=e&&e<=122||128<=e&&!f2d[String.fromCharCode(e)]}function q2d(n){for(var e,t,l=0,i=n.charAt,r=n.charCodeAt,a=function(e){return i.call(n,e)},o=function(e){return r.call(n,e)},s=n.length,c=function(){for(var e=o(l);32===e||9===e;)e=o(++l)},u=function(){var e,t,i=h();return c(),63!==o(l)?i:(l++,(e=u())||c2d("Expected expression",l),c(),58===o(l)?(l++,(t=u())||c2d("Expected expression",l),{type:"ConditionalExpression",test:i,consequent:e,alternate:t}):void c2d("Expected :",l))},d=function(){c();for(var e=n.substr(l,i2d),t=e.length;0<t;){if(f2d.hasOwnProperty(e))return l+=t,e;e=e.substr(0,--t)}return!1},h=function(){var e,t,i,r,n,a,o,s;if(a=p(),!(t=d()))return a;for(n={value:t,prec:l2d(t)},(o=p())||c2d("Expected expression after "+t,l),r=[a,n,o];(t=d())&&0!==(i=l2d(t));){for(n={value:t,prec:i};2<r.length&&i<=r[r.length-2].prec;)o=r.pop(),t=r.pop().value,a=r.pop(),e=m2d(t,a,o),r.push(e);(e=p())||c2d("Expected expression after "+t,l),r.push(n,e)}for(e=r[s=r.length-1];1<s;)e=m2d(r[s-1].value,r[s-2],e),s-=2;return e},p=function(){var e,t,i;if(c(),e=o(l),n2d(e)||46===e)return m();if(39===e||34===e)return f();if(o2d(e)||40===e)return y();if(91===e)return C();for(i=(t=n.substr(l,h2d)).length;0<i;){if(e2d.hasOwnProperty(t))return l+=i,{type:"UnaryExpression",operator:t,argument:p(),prefix:!0};t=t.substr(0,--i)}return!1},m=function(){for(var e,t,i="";n2d(o(l));)i+=a(l++);if(46===o(l))for(i+=a(l++);n2d(o(l));)i+=a(l++);if("e"===(e=a(l))||"E"===e){for(i+=a(l++),"+"!==(e=a(l))&&"-"!==e||(i+=a(l++));n2d(o(l));)i+=a(l++);n2d(o(l-1))||c2d("Expected exponent ("+i+a(l)+")",l)}return t=o(l),o2d(t)?c2d("Variable names cannot start with a number ("+i+a(l)+")",l):46===t&&c2d("Unexpected period",l),{type:L1d,value:parseFloat(i),raw:i}},f=function(){for(var e,t="",i=a(l++),r=!1;l<s;){if((e=a(l++))===i){r=!0;break}if("\\"===e)switch(e=a(l++)){case"n":t+="\n";break;case"r":t+="\r";break;case"t":t+="\t";break;case"b":t+="\b";break;case"f":t+="\f";break;case"v":t+="\v";break;default:t+="\\"+e}else t+=e}return r||c2d('Unclosed quote after "'+t+'"',l),{type:L1d,value:t,raw:i+t+i}},g=function(){var e,t,i=o(l),r=l;for(o2d(i)?l++:c2d("Unexpected "+a(l),l);l<s&&(i=o(l),36===(t=i)||95===t||65<=t&&t<=90||97<=t&&t<=122||48<=t&&t<=57||128<=t&&!f2d[String.fromCharCode(t)]);)l++;return e=n.slice(r,l),j2d.hasOwnProperty(e)?{type:L1d,value:j2d[e],raw:e}:"this"===e?{type:"ThisExpression"}:{type:"Identifier",name:e}},_=function(e){for(var t,i,r=[],n=!1;l<s;){if(c(),(t=o(l))===e){n=!0,l++;break}44===t?l++:((i=u())&&"Compound"!==i.type||c2d("Expected comma",l),r.push(i))}return n||c2d("Expected "+String.fromCharCode(e),l),r},y=function(){var e,t;for(t=(40===(e=o(l))?v:g)(),c(),e=o(l);46===e||91===e||40===e;)l++,46===e?(c(),t={type:K1d,computed:!1,object:t,property:g()}):91===e?(t={type:K1d,computed:!0,object:t,property:u()},c(),93!==(e=o(l))&&c2d("Unclosed [",l),l++):40===e&&(t={type:"CallExpression",arguments:_(41),callee:t}),c(),e=o(l);return t},v=function(){l++;var e=u();if(c(),41===o(l))return l++,e;c2d("Unclosed (",l)},C=function(){return l++,{type:"ArrayExpression",elements:_(93)}},S=[];l<s;)59===(e=o(l))||44===e?l++:(t=u())?S.push(t):l<s&&c2d('Unexpected "'+a(l)+'"',l);return 1===S.length?S[0]:{type:"Compound",body:S}}H1d=tmp$2,K1d="MemberExpression",L1d="Literal",e2d={"-":!0,"!":!0,"~":!0,"+":!0},f2d={"||":1,"&&":2,"|":3,"^":4,"&":5,"==":6,"!=":6,"===":6,"!==":6,"<":7,">":7,"<=":7,">=":7,"<<":8,">>":8,">>>":8,"+":9,"-":9,"*":10,"/":10,"%":10},h2d=g2d(e2d),i2d=g2d(f2d),j2d={true:!0,false:!1,null:null},q2d.version="0.3.1",q2d.toString=function(){return"JavaScript Expression Parser (JSEP) v"+q2d.version},q2d.addUnaryOp=function(e){return h2d=Math.max(e.length,h2d),e2d[e]=!0,this},q2d.addBinaryOp=function(e,t){return i2d=Math.max(e.length,i2d),f2d[e]=t,this},q2d.addLiteral=function(e,t){return j2d[e]=t,this},q2d.removeUnaryOp=function(e){return delete e2d[e],e.length===h2d&&(h2d=g2d(e2d)),this},q2d.removeAllUnaryOps=function(){return e2d={},h2d=0,this},q2d.removeBinaryOp=function(e){return delete f2d[e],e.length===i2d&&(i2d=g2d(f2d)),this},q2d.removeAllBinaryOps=function(){return f2d={},i2d=0,this},q2d.removeLiteral=function(e){return delete j2d[e],this},q2d.removeAllLiterals=function(){return j2d={},this},H1d.jsep=q2d;var jsep=tmp$2.jsep,ExpressionNodeType={VARIABLE:0,UNARY:1,BINARY:2,TERNARY:3,CONDITIONAL:4,MEMBER:5,FUNCTION_CALL:6,ARRAY:7,REGEX:8,VARIABLE_IN_STRING:9,LITERAL_NULL:10,LITERAL_BOOLEAN:11,LITERAL_NUMBER:12,LITERAL_STRING:13,LITERAL_COLOR:14,LITERAL_VECTOR:15,LITERAL_REGEX:16,LITERAL_UNDEFINED:17,BUILTIN_VARIABLE:18},ExpressionNodeType$1=Object.freeze(ExpressionNodeType);function Expression(e,t){var i;e=replaceVariables(removeBackslashes(e=replaceDefines(this._expression=e,t))),jsep.addBinaryOp("=~",0),jsep.addBinaryOp("!~",0);try{i=jsep(e)}catch(e){throw new RuntimeError(e)}this._runtimeAst=createRuntimeAst(this,i)}Object.defineProperties(Expression.prototype,{expression:{get:function(){return this._expression}}});var scratchStorage={arrayIndex:0,arrayArray:[[]],cartesian2Index:0,cartesian3Index:0,cartesian4Index:0,cartesian2Array:[new Cartesian2],cartesian3Array:[new Cartesian3],cartesian4Array:[new Cartesian4],reset:function(){this.arrayIndex=0,this.cartesian2Index=0,this.cartesian3Index=0,this.cartesian4Index=0},getArray:function(){this.arrayIndex>=this.arrayArray.length&&this.arrayArray.push([]);var e=this.arrayArray[this.arrayIndex++];return e.length=0,e},getCartesian2:function(){return this.cartesian2Index>=this.cartesian2Array.length&&this.cartesian2Array.push(new Cartesian2),this.cartesian2Array[this.cartesian2Index++]},getCartesian3:function(){return this.cartesian3Index>=this.cartesian3Array.length&&this.cartesian3Array.push(new Cartesian3),this.cartesian3Array[this.cartesian3Index++]},getCartesian4:function(){return this.cartesian4Index>=this.cartesian4Array.length&&this.cartesian4Array.push(new Cartesian4),this.cartesian4Array[this.cartesian4Index++]}};Expression.prototype.evaluate=function(e,t){scratchStorage.reset();var i=this._runtimeAst.evaluate(e);return t instanceof Color&&i instanceof Cartesian4?Color.fromCartesian4(i,t):i instanceof Cartesian2||i instanceof Cartesian3||i instanceof Cartesian4?i.clone(t):i},Expression.prototype.evaluateColor=function(e,t){scratchStorage.reset();var i=this._runtimeAst.evaluate(e);return Color.fromCartesian4(i,t)},Expression.prototype.getShaderFunction=function(e,t,i,r){var n=this.getShaderExpression(t,i);return n=r+" "+e+"() \n{ \n    return "+n+"; \n} \n"},Expression.prototype.getShaderExpression=function(e,t){return this._runtimeAst.getShaderExpression(e,t)};var unaryOperators=["!","-","+"],binaryOperators=["+","-","*","/","%","===","!==",">",">=","<","<=","&&","||","!~","=~"],variableRegex=/\${(.*?)}/g,backslashRegex=/\\/g,backslashReplacement="@#%",replacementRegex=/@#%/g,scratchColor$2=new Color,unaryFunctions={abs:getEvaluateUnaryComponentwise(Math.abs),sqrt:getEvaluateUnaryComponentwise(Math.sqrt),cos:getEvaluateUnaryComponentwise(Math.cos),sin:getEvaluateUnaryComponentwise(Math.sin),tan:getEvaluateUnaryComponentwise(Math.tan),acos:getEvaluateUnaryComponentwise(Math.acos),asin:getEvaluateUnaryComponentwise(Math.asin),atan:getEvaluateUnaryComponentwise(Math.atan),radians:getEvaluateUnaryComponentwise(CesiumMath.toRadians),degrees:getEvaluateUnaryComponentwise(CesiumMath.toDegrees),sign:getEvaluateUnaryComponentwise(CesiumMath.sign),floor:getEvaluateUnaryComponentwise(Math.floor),ceil:getEvaluateUnaryComponentwise(Math.ceil),round:getEvaluateUnaryComponentwise(Math.round),exp:getEvaluateUnaryComponentwise(Math.exp),exp2:getEvaluateUnaryComponentwise(exp2),log:getEvaluateUnaryComponentwise(Math.log),log2:getEvaluateUnaryComponentwise(log2),fract:getEvaluateUnaryComponentwise(fract),length:length,normalize:normalize},binaryFunctions={atan2:getEvaluateBinaryComponentwise(Math.atan2,!1),pow:getEvaluateBinaryComponentwise(Math.pow,!1),min:getEvaluateBinaryComponentwise(Math.min,!0),max:getEvaluateBinaryComponentwise(Math.max,!0),distance:distance,dot:dot,cross:cross},ternaryFunctions={clamp:getEvaluateTernaryComponentwise(CesiumMath.clamp,!0),mix:getEvaluateTernaryComponentwise(CesiumMath.lerp,!0)};function fract(e){return e-Math.floor(e)}function exp2(e){return Math.pow(2,e)}function log2(e){return CesiumMath.log2(e)}function getEvaluateUnaryComponentwise(i){return function(e,t){if("number"==typeof t)return i(t);if(t instanceof Cartesian2)return Cartesian2.fromElements(i(t.x),i(t.y),scratchStorage.getCartesian2());if(t instanceof Cartesian3)return Cartesian3.fromElements(i(t.x),i(t.y),i(t.z),scratchStorage.getCartesian3());if(t instanceof Cartesian4)return Cartesian4.fromElements(i(t.x),i(t.y),i(t.z),i(t.w),scratchStorage.getCartesian4());throw new RuntimeError('Function "'+e+'" requires a vector or number argument. Argument is '+t+".")}}function getEvaluateBinaryComponentwise(r,n){return function(e,t,i){if(n&&"number"==typeof i){if("number"==typeof t)return r(t,i);if(t instanceof Cartesian2)return Cartesian2.fromElements(r(t.x,i),r(t.y,i),scratchStorage.getCartesian2());if(t instanceof Cartesian3)return Cartesian3.fromElements(r(t.x,i),r(t.y,i),r(t.z,i),scratchStorage.getCartesian3());if(t instanceof Cartesian4)return Cartesian4.fromElements(r(t.x,i),r(t.y,i),r(t.z,i),r(t.w,i),scratchStorage.getCartesian4())}if("number"==typeof t&&"number"==typeof i)return r(t,i);if(t instanceof Cartesian2&&i instanceof Cartesian2)return Cartesian2.fromElements(r(t.x,i.x),r(t.y,i.y),scratchStorage.getCartesian2());if(t instanceof Cartesian3&&i instanceof Cartesian3)return Cartesian3.fromElements(r(t.x,i.x),r(t.y,i.y),r(t.z,i.z),scratchStorage.getCartesian3());if(t instanceof Cartesian4&&i instanceof Cartesian4)return Cartesian4.fromElements(r(t.x,i.x),r(t.y,i.y),r(t.z,i.z),r(t.w,i.w),scratchStorage.getCartesian4());throw new RuntimeError('Function "'+e+'" requires vector or number arguments of matching types. Arguments are '+t+" and "+i+".")}}function getEvaluateTernaryComponentwise(n,a){return function(e,t,i,r){if(a&&"number"==typeof r){if("number"==typeof t&&"number"==typeof i)return n(t,i,r);if(t instanceof Cartesian2&&i instanceof Cartesian2)return Cartesian2.fromElements(n(t.x,i.x,r),n(t.y,i.y,r),scratchStorage.getCartesian2());if(t instanceof Cartesian3&&i instanceof Cartesian3)return Cartesian3.fromElements(n(t.x,i.x,r),n(t.y,i.y,r),n(t.z,i.z,r),scratchStorage.getCartesian3());if(t instanceof Cartesian4&&i instanceof Cartesian4)return Cartesian4.fromElements(n(t.x,i.x,r),n(t.y,i.y,r),n(t.z,i.z,r),n(t.w,i.w,r),scratchStorage.getCartesian4())}if("number"==typeof t&&"number"==typeof i&&"number"==typeof r)return n(t,i,r);if(t instanceof Cartesian2&&i instanceof Cartesian2&&r instanceof Cartesian2)return Cartesian2.fromElements(n(t.x,i.x,r.x),n(t.y,i.y,r.y),scratchStorage.getCartesian2());if(t instanceof Cartesian3&&i instanceof Cartesian3&&r instanceof Cartesian3)return Cartesian3.fromElements(n(t.x,i.x,r.x),n(t.y,i.y,r.y),n(t.z,i.z,r.z),scratchStorage.getCartesian3());if(t instanceof Cartesian4&&i instanceof Cartesian4&&r instanceof Cartesian4)return Cartesian4.fromElements(n(t.x,i.x,r.x),n(t.y,i.y,r.y),n(t.z,i.z,r.z),n(t.w,i.w,r.w),scratchStorage.getCartesian4());throw new RuntimeError('Function "'+e+'" requires vector or number arguments of matching types. Arguments are '+t+", "+i+", and "+r+".")}}function length(e,t){if("number"==typeof t)return Math.abs(t);if(t instanceof Cartesian2)return Cartesian2.magnitude(t);if(t instanceof Cartesian3)return Cartesian3.magnitude(t);if(t instanceof Cartesian4)return Cartesian4.magnitude(t);throw new RuntimeError('Function "'+e+'" requires a vector or number argument. Argument is '+t+".")}function normalize(e,t){if("number"==typeof t)return 1;if(t instanceof Cartesian2)return Cartesian2.normalize(t,scratchStorage.getCartesian2());if(t instanceof Cartesian3)return Cartesian3.normalize(t,scratchStorage.getCartesian3());if(t instanceof Cartesian4)return Cartesian4.normalize(t,scratchStorage.getCartesian4());throw new RuntimeError('Function "'+e+'" requires a vector or number argument. Argument is '+t+".")}function distance(e,t,i){if("number"==typeof t&&"number"==typeof i)return Math.abs(t-i);if(t instanceof Cartesian2&&i instanceof Cartesian2)return Cartesian2.distance(t,i);if(t instanceof Cartesian3&&i instanceof Cartesian3)return Cartesian3.distance(t,i);if(t instanceof Cartesian4&&i instanceof Cartesian4)return Cartesian4.distance(t,i);throw new RuntimeError('Function "'+e+'" requires vector or number arguments of matching types. Arguments are '+t+" and "+i+".")}function dot(e,t,i){if("number"==typeof t&&"number"==typeof i)return t*i;if(t instanceof Cartesian2&&i instanceof Cartesian2)return Cartesian2.dot(t,i);if(t instanceof Cartesian3&&i instanceof Cartesian3)return Cartesian3.dot(t,i);if(t instanceof Cartesian4&&i instanceof Cartesian4)return Cartesian4.dot(t,i);throw new RuntimeError('Function "'+e+'" requires vector or number arguments of matching types. Arguments are '+t+" and "+i+".")}function cross(e,t,i){if(t instanceof Cartesian3&&i instanceof Cartesian3)return Cartesian3.cross(t,i,scratchStorage.getCartesian3());throw new RuntimeError('Function "'+e+'" requires vec3 arguments. Arguments are '+t+" and "+i+".")}function Node$2(e,t,i,r,n){this._type=e,this._value=t,this._left=i,this._right=r,this._test=n,this.evaluate=void 0,setEvaluateFunction(this)}function replaceDefines(e,t){if(!defined(t))return e;for(var i in t)if(t.hasOwnProperty(i)){var r=new RegExp("\\$\\{"+i+"\\}","g"),n="("+t[i]+")";defined(n)&&(e=e.replace(r,n))}return e}function removeBackslashes(e){return e.replace(backslashRegex,backslashReplacement)}function replaceBackslashes(e){return e.replace(replacementRegex,"\\")}function replaceVariables(e){for(var t=e,i="",r=t.indexOf("${");0<=r;){var n,a=t.indexOf("'"),o=t.indexOf('"');if(0<=a&&a<r)n=t.indexOf("'",a+1),i+=t.substr(0,n+1),r=(t=t.substr(n+1)).indexOf("${");else if(0<=o&&o<r)n=t.indexOf('"',o+1),i+=t.substr(0,n+1),r=(t=t.substr(n+1)).indexOf("${");else{i+=t.substr(0,r);var s=t.indexOf("}");if(s<0)throw new RuntimeError("Unmatched {.");i+="czm_"+t.substr(r+2,s-(r+2)),r=(t=t.substr(s+1)).indexOf("${")}}return i+=t}function parseLiteral(e){var t=typeof e.value;return null===e.value?new Node$2(ExpressionNodeType$1.LITERAL_NULL,null):"boolean"==t?new Node$2(ExpressionNodeType$1.LITERAL_BOOLEAN,e.value):"number"==t?new Node$2(ExpressionNodeType$1.LITERAL_NUMBER,e.value):"string"==t?0<=e.value.indexOf("${")?new Node$2(ExpressionNodeType$1.VARIABLE_IN_STRING,e.value):new Node$2(ExpressionNodeType$1.LITERAL_STRING,replaceBackslashes(e.value)):void 0}function parseCall(e,t){var i,r,n,a,o=t.arguments,s=o.length;if("MemberExpression"===t.callee.type){i=t.callee.property.name;var l=t.callee.object;if("test"===i||"exec"===i){if("regExp"!==l.callee.name)throw new RuntimeError(i+" is not a function.");return 0===s?"test"===i?new Node$2(ExpressionNodeType$1.LITERAL_BOOLEAN,!1):new Node$2(ExpressionNodeType$1.LITERAL_NULL,null):(n=createRuntimeAst(e,l),a=createRuntimeAst(e,o[0]),new Node$2(ExpressionNodeType$1.FUNCTION_CALL,i,n,a))}if("toString"===i)return r=createRuntimeAst(e,l),new Node$2(ExpressionNodeType$1.FUNCTION_CALL,i,r);throw new RuntimeError('Unexpected function call "'+i+'".')}if("color"===(i=t.callee.name)){if(0===s)return new Node$2(ExpressionNodeType$1.LITERAL_COLOR,i);if(r=createRuntimeAst(e,o[0]),defined(o[1])){var c=createRuntimeAst(e,o[1]);return new Node$2(ExpressionNodeType$1.LITERAL_COLOR,i,[r,c])}return new Node$2(ExpressionNodeType$1.LITERAL_COLOR,i,[r])}if("rgb"===i||"hsl"===i){if(s<3)throw new RuntimeError(i+" requires three arguments.");return r=[createRuntimeAst(e,o[0]),createRuntimeAst(e,o[1]),createRuntimeAst(e,o[2])],new Node$2(ExpressionNodeType$1.LITERAL_COLOR,i,r)}if("rgba"===i||"hsla"===i){if(s<4)throw new RuntimeError(i+" requires four arguments.");return r=[createRuntimeAst(e,o[0]),createRuntimeAst(e,o[1]),createRuntimeAst(e,o[2]),createRuntimeAst(e,o[3])],new Node$2(ExpressionNodeType$1.LITERAL_COLOR,i,r)}if("vec2"===i||"vec3"===i||"vec4"===i){r=new Array(s);for(var u=0;u<s;++u)r[u]=createRuntimeAst(e,o[u]);return new Node$2(ExpressionNodeType$1.LITERAL_VECTOR,i,r)}if("isNaN"===i||"isFinite"===i)return 0===s?new Node$2(ExpressionNodeType$1.LITERAL_BOOLEAN,"isNaN"===i):(r=createRuntimeAst(e,o[0]),new Node$2(ExpressionNodeType$1.UNARY,i,r));if("isExactClass"===i||"isClass"===i){if(s<1||1<s)throw new RuntimeError(i+" requires exactly one argument.");return r=createRuntimeAst(e,o[0]),new Node$2(ExpressionNodeType$1.UNARY,i,r)}if("getExactClassName"===i){if(0<s)throw new RuntimeError(i+" does not take any argument.");return new Node$2(ExpressionNodeType$1.UNARY,i)}if(defined(unaryFunctions[i])){if(1!==s)throw new RuntimeError(i+" requires exactly one argument.");return r=createRuntimeAst(e,o[0]),new Node$2(ExpressionNodeType$1.UNARY,i,r)}if(defined(binaryFunctions[i])){if(2!==s)throw new RuntimeError(i+" requires exactly two arguments.");return n=createRuntimeAst(e,o[0]),a=createRuntimeAst(e,o[1]),new Node$2(ExpressionNodeType$1.BINARY,i,n,a)}if(defined(ternaryFunctions[i])){if(3!==s)throw new RuntimeError(i+" requires exactly three arguments.");n=createRuntimeAst(e,o[0]),a=createRuntimeAst(e,o[1]);var d=createRuntimeAst(e,o[2]);return new Node$2(ExpressionNodeType$1.TERNARY,i,n,a,d)}if("Boolean"===i)return 0===s?new Node$2(ExpressionNodeType$1.LITERAL_BOOLEAN,!1):(r=createRuntimeAst(e,o[0]),new Node$2(ExpressionNodeType$1.UNARY,i,r));if("Number"===i)return 0===s?new Node$2(ExpressionNodeType$1.LITERAL_NUMBER,0):(r=createRuntimeAst(e,o[0]),new Node$2(ExpressionNodeType$1.UNARY,i,r));if("String"===i)return 0===s?new Node$2(ExpressionNodeType$1.LITERAL_STRING,""):(r=createRuntimeAst(e,o[0]),new Node$2(ExpressionNodeType$1.UNARY,i,r));if("regExp"===i)return parseRegex$1(e,t);throw new RuntimeError('Unexpected function call "'+i+'".')}function parseRegex$1(e,t){var i=t.arguments;if(0===i.length)return new Node$2(ExpressionNodeType$1.LITERAL_REGEX,new RegExp);var r,n=createRuntimeAst(e,i[0]);if(1<i.length){var a=createRuntimeAst(e,i[1]);if(isLiteralType(n)&&isLiteralType(a)){try{r=new RegExp(replaceBackslashes(String(n._value)),a._value)}catch(e){throw new RuntimeError(e)}return new Node$2(ExpressionNodeType$1.LITERAL_REGEX,r)}return new Node$2(ExpressionNodeType$1.REGEX,n,a)}if(isLiteralType(n)){try{r=new RegExp(replaceBackslashes(String(n._value)))}catch(e){throw new RuntimeError(e)}return new Node$2(ExpressionNodeType$1.LITERAL_REGEX,r)}return new Node$2(ExpressionNodeType$1.REGEX,n)}function parseKeywordsAndVariables(e){if(isVariable(e.name)){var t=getPropertyName(e.name);return"tiles3d_"===t.substr(0,8)?new Node$2(ExpressionNodeType$1.BUILTIN_VARIABLE,t):new Node$2(ExpressionNodeType$1.VARIABLE,t)}if("NaN"===e.name)return new Node$2(ExpressionNodeType$1.LITERAL_NUMBER,NaN);if("Infinity"===e.name)return new Node$2(ExpressionNodeType$1.LITERAL_NUMBER,1/0);if("undefined"===e.name)return new Node$2(ExpressionNodeType$1.LITERAL_UNDEFINED,void 0);throw new RuntimeError(e.name+" is not defined.")}function parseMathConstant(e){var t=e.property.name;return"PI"===t?new Node$2(ExpressionNodeType$1.LITERAL_NUMBER,Math.PI):"E"===t?new Node$2(ExpressionNodeType$1.LITERAL_NUMBER,Math.E):void 0}function parseNumberConstant(e){if("POSITIVE_INFINITY"===e.property.name)return new Node$2(ExpressionNodeType$1.LITERAL_NUMBER,Number.POSITIVE_INFINITY)}function parseMemberExpression(e,t){if("Math"===t.object.name)return parseMathConstant(t);if("Number"===t.object.name)return parseNumberConstant(t);var i,r=createRuntimeAst(e,t.object);return t.computed?(i=createRuntimeAst(e,t.property),new Node$2(ExpressionNodeType$1.MEMBER,"brackets",r,i)):(i=new Node$2(ExpressionNodeType$1.LITERAL_STRING,t.property.name),new Node$2(ExpressionNodeType$1.MEMBER,"dot",r,i))}function isLiteralType(e){return e._type>=ExpressionNodeType$1.LITERAL_NULL}function isVariable(e){return"czm_"===e.substr(0,4)}function getPropertyName(e){return e.substr(4)}function createRuntimeAst(e,t){var i,r,n,a;if("Literal"===t.type)i=parseLiteral(t);else if("CallExpression"===t.type)i=parseCall(e,t);else if("Identifier"===t.type)i=parseKeywordsAndVariables(t);else if("UnaryExpression"===t.type){r=t.operator;var o=createRuntimeAst(e,t.argument);if(!(-1<unaryOperators.indexOf(r)))throw new RuntimeError('Unexpected operator "'+r+'".');i=new Node$2(ExpressionNodeType$1.UNARY,r,o)}else if("BinaryExpression"===t.type){if(r=t.operator,n=createRuntimeAst(e,t.left),a=createRuntimeAst(e,t.right),!(-1<binaryOperators.indexOf(r)))throw new RuntimeError('Unexpected operator "'+r+'".');i=new Node$2(ExpressionNodeType$1.BINARY,r,n,a)}else if("LogicalExpression"===t.type)r=t.operator,n=createRuntimeAst(e,t.left),a=createRuntimeAst(e,t.right),-1<binaryOperators.indexOf(r)&&(i=new Node$2(ExpressionNodeType$1.BINARY,r,n,a));else if("ConditionalExpression"===t.type){var s=createRuntimeAst(e,t.test);n=createRuntimeAst(e,t.consequent),a=createRuntimeAst(e,t.alternate),i=new Node$2(ExpressionNodeType$1.CONDITIONAL,"?",n,a,s)}else if("MemberExpression"===t.type)i=parseMemberExpression(e,t);else{if("ArrayExpression"!==t.type)throw"Compound"===t.type?new RuntimeError("Provide exactly one expression."):new RuntimeError("Cannot parse expression.");for(var l=[],c=0;c<t.elements.length;c++)l[c]=createRuntimeAst(e,t.elements[c]);i=new Node$2(ExpressionNodeType$1.ARRAY,l)}return i}function setEvaluateFunction(e){e._type===ExpressionNodeType$1.CONDITIONAL?e.evaluate=e._evaluateConditional:e._type===ExpressionNodeType$1.FUNCTION_CALL?"test"===e._value?e.evaluate=e._evaluateRegExpTest:"exec"===e._value?e.evaluate=e._evaluateRegExpExec:"toString"===e._value&&(e.evaluate=e._evaluateToString):e._type===ExpressionNodeType$1.UNARY?"!"===e._value?e.evaluate=e._evaluateNot:"-"===e._value?e.evaluate=e._evaluateNegative:"+"===e._value?e.evaluate=e._evaluatePositive:"isNaN"===e._value?e.evaluate=e._evaluateNaN:"isFinite"===e._value?e.evaluate=e._evaluateIsFinite:"isExactClass"===e._value?e.evaluate=e._evaluateIsExactClass:"isClass"===e._value?e.evaluate=e._evaluateIsClass:"getExactClassName"===e._value?e.evaluate=e._evaluateGetExactClassName:"Boolean"===e._value?e.evaluate=e._evaluateBooleanConversion:"Number"===e._value?e.evaluate=e._evaluateNumberConversion:"String"===e._value?e.evaluate=e._evaluateStringConversion:defined(unaryFunctions[e._value])&&(e.evaluate=getEvaluateUnaryFunction(e._value)):e._type===ExpressionNodeType$1.BINARY?"+"===e._value?e.evaluate=e._evaluatePlus:"-"===e._value?e.evaluate=e._evaluateMinus:"*"===e._value?e.evaluate=e._evaluateTimes:"/"===e._value?e.evaluate=e._evaluateDivide:"%"===e._value?e.evaluate=e._evaluateMod:"==="===e._value?e.evaluate=e._evaluateEqualsStrict:"!=="===e._value?e.evaluate=e._evaluateNotEqualsStrict:"<"===e._value?e.evaluate=e._evaluateLessThan:"<="===e._value?e.evaluate=e._evaluateLessThanOrEquals:">"===e._value?e.evaluate=e._evaluateGreaterThan:">="===e._value?e.evaluate=e._evaluateGreaterThanOrEquals:"&&"===e._value?e.evaluate=e._evaluateAnd:"||"===e._value?e.evaluate=e._evaluateOr:"=~"===e._value?e.evaluate=e._evaluateRegExpMatch:"!~"===e._value?e.evaluate=e._evaluateRegExpNotMatch:defined(binaryFunctions[e._value])&&(e.evaluate=getEvaluateBinaryFunction(e._value)):e._type===ExpressionNodeType$1.TERNARY?e.evaluate=getEvaluateTernaryFunction(e._value):e._type===ExpressionNodeType$1.MEMBER?"brackets"===e._value?e.evaluate=e._evaluateMemberBrackets:e.evaluate=e._evaluateMemberDot:e._type===ExpressionNodeType$1.ARRAY?e.evaluate=e._evaluateArray:e._type===ExpressionNodeType$1.VARIABLE?e.evaluate=e._evaluateVariable:e._type===ExpressionNodeType$1.VARIABLE_IN_STRING?e.evaluate=e._evaluateVariableString:e._type===ExpressionNodeType$1.LITERAL_COLOR?e.evaluate=e._evaluateLiteralColor:e._type===ExpressionNodeType$1.LITERAL_VECTOR?e.evaluate=e._evaluateLiteralVector:e._type===ExpressionNodeType$1.LITERAL_STRING?e.evaluate=e._evaluateLiteralString:e._type===ExpressionNodeType$1.REGEX?e.evaluate=e._evaluateRegExp:e._type===ExpressionNodeType$1.BUILTIN_VARIABLE?"tiles3d_tileset_time"===e._value&&(e.evaluate=evaluateTilesetTime):e.evaluate=e._evaluateLiteral}function evaluateTilesetTime(e){return defined(e)?e.content.tileset.timeSinceLoad:0}function getEvaluateUnaryFunction(i){var r=unaryFunctions[i];return function(e){var t=this._left.evaluate(e);return r(i,t)}}function getEvaluateBinaryFunction(r){var n=binaryFunctions[r];return function(e){var t=this._left.evaluate(e),i=this._right.evaluate(e);return n(r,t,i)}}function getEvaluateTernaryFunction(n){var a=ternaryFunctions[n];return function(e){var t=this._left.evaluate(e),i=this._right.evaluate(e),r=this._test.evaluate(e);return a(n,t,i,r)}}function getFeatureProperty(e,t){if(defined(e))return e.getProperty(t)}function checkFeature(e){return"feature"===e._value}function convertHSLToRGB(e){for(var t=e._left,i=t.length,r=0;r<i;++r)if(t[r]._type!==ExpressionNodeType$1.LITERAL_NUMBER)return;var n=t[0]._value,a=t[1]._value,o=t[2]._value,s=4===i?t[3]._value:1;return Color.fromHsl(n,a,o,s,scratchColor$2)}function convertRGBToColor(e){for(var t=e._left,i=t.length,r=0;r<i;++r)if(t[r]._type!==ExpressionNodeType$1.LITERAL_NUMBER)return;var n=scratchColor$2;return n.red=t[0]._value/255,n.green=t[1]._value/255,n.blue=t[2]._value/255,n.alpha=4===i?t[3]._value:1,n}function numberToString(e){return e%1==0?e.toFixed(1):e.toString()}function colorToVec3(e){return"vec3("+numberToString(e.red)+", "+numberToString(e.green)+", "+numberToString(e.blue)+")"}function colorToVec4(e){return"vec4("+numberToString(e.red)+", "+numberToString(e.green)+", "+numberToString(e.blue)+", "+numberToString(e.alpha)+")"}function getExpressionArray(e,t,i,r){for(var n=e.length,a=new Array(n),o=0;o<n;++o)a[o]=e[o].getShaderExpression(t,i,r);return a}Node$2.prototype._evaluateLiteral=function(){return this._value},Node$2.prototype._evaluateLiteralColor=function(e){var t=scratchColor$2,i=this._left;if("color"===this._value)defined(i)?1<i.length?(Color.fromCssColorString(i[0].evaluate(e),t),t.alpha=i[1].evaluate(e)):Color.fromCssColorString(i[0].evaluate(e),t):Color.fromBytes(255,255,255,255,t);else if("rgb"===this._value)Color.fromBytes(i[0].evaluate(e),i[1].evaluate(e),i[2].evaluate(e),255,t);else if("rgba"===this._value){var r=255*i[3].evaluate(e);Color.fromBytes(i[0].evaluate(e),i[1].evaluate(e),i[2].evaluate(e),r,t)}else"hsl"===this._value?Color.fromHsl(i[0].evaluate(e),i[1].evaluate(e),i[2].evaluate(e),1,t):"hsla"===this._value&&Color.fromHsl(i[0].evaluate(e),i[1].evaluate(e),i[2].evaluate(e),i[3].evaluate(e),t);return Cartesian4.fromColor(t,scratchStorage.getCartesian4())},Node$2.prototype._evaluateLiteralVector=function(e){for(var t=scratchStorage.getArray(),i=this._value,r=this._left,n=r.length,a=0;a<n;++a){var o=r[a].evaluate(e);if("number"==typeof o)t.push(o);else if(o instanceof Cartesian2)t.push(o.x,o.y);else if(o instanceof Cartesian3)t.push(o.x,o.y,o.z);else{if(!(o instanceof Cartesian4))throw new RuntimeError(i+" argument must be a vector or number. Argument is "+o+".");t.push(o.x,o.y,o.z,o.w)}}var s=t.length,l=parseInt(i.charAt(3));if(0===s)throw new RuntimeError("Invalid "+i+" constructor. No valid arguments.");if(s<l&&1<s)throw new RuntimeError("Invalid "+i+" constructor. Not enough arguments.");if(l<s&&1<n)throw new RuntimeError("Invalid "+i+" constructor. Too many arguments.");if(1===s){var c=t[0];t.push(c,c,c)}return"vec2"===i?Cartesian2.fromArray(t,0,scratchStorage.getCartesian2()):"vec3"===i?Cartesian3.fromArray(t,0,scratchStorage.getCartesian3()):"vec4"===i?Cartesian4.fromArray(t,0,scratchStorage.getCartesian4()):void 0},Node$2.prototype._evaluateLiteralString=function(){return this._value},Node$2.prototype._evaluateVariableString=function(e){for(var t=this._value,i=variableRegex.exec(t);null!==i;){var r=i[0],n=getFeatureProperty(e,i[1]);defined(n)||(n=""),t=t.replace(r,n),i=variableRegex.exec(t)}return t},Node$2.prototype._evaluateVariable=function(e){return getFeatureProperty(e,this._value)},Node$2.prototype._evaluateMemberDot=function(e){if(checkFeature(this._left))return getFeatureProperty(e,this._right.evaluate(e));var t=this._left.evaluate(e);if(defined(t)){var i=this._right.evaluate(e);if(t instanceof Cartesian2||t instanceof Cartesian3||t instanceof Cartesian4){if("r"===i)return t.x;if("g"===i)return t.y;if("b"===i)return t.z;if("a"===i)return t.w}return t[i]}},Node$2.prototype._evaluateMemberBrackets=function(e){if(checkFeature(this._left))return getFeatureProperty(e,this._right.evaluate(e));var t=this._left.evaluate(e);if(defined(t)){var i=this._right.evaluate(e);if(t instanceof Cartesian2||t instanceof Cartesian3||t instanceof Cartesian4){if(0===i||"r"===i)return t.x;if(1===i||"g"===i)return t.y;if(2===i||"b"===i)return t.z;if(3===i||"a"===i)return t.w}return t[i]}},Node$2.prototype._evaluateArray=function(e){for(var t=[],i=0;i<this._value.length;i++)t[i]=this._value[i].evaluate(e);return t},Node$2.prototype._evaluateNot=function(e){var t=this._left.evaluate(e);if("boolean"!=typeof t)throw new RuntimeError('Operator "!" requires a boolean argument. Argument is '+t+".");return!t},Node$2.prototype._evaluateNegative=function(e){var t=this._left.evaluate(e);if(t instanceof Cartesian2)return Cartesian2.negate(t,scratchStorage.getCartesian2());if(t instanceof Cartesian3)return Cartesian3.negate(t,scratchStorage.getCartesian3());if(t instanceof Cartesian4)return Cartesian4.negate(t,scratchStorage.getCartesian4());if("number"==typeof t)return-t;throw new RuntimeError('Operator "-" requires a vector or number argument. Argument is '+t+".")},Node$2.prototype._evaluatePositive=function(e){var t=this._left.evaluate(e);if(!(t instanceof Cartesian2||t instanceof Cartesian3||t instanceof Cartesian4||"number"==typeof t))throw new RuntimeError('Operator "+" requires a vector or number argument. Argument is '+t+".");return t},Node$2.prototype._evaluateLessThan=function(e){var t=this._left.evaluate(e),i=this._right.evaluate(e);if("number"!=typeof t||"number"!=typeof i)throw new RuntimeError('Operator "<" requires number arguments. Arguments are '+t+" and "+i+".");return t<i},Node$2.prototype._evaluateLessThanOrEquals=function(e){var t=this._left.evaluate(e),i=this._right.evaluate(e);if("number"!=typeof t||"number"!=typeof i)throw new RuntimeError('Operator "<=" requires number arguments. Arguments are '+t+" and "+i+".");return t<=i},Node$2.prototype._evaluateGreaterThan=function(e){var t=this._left.evaluate(e),i=this._right.evaluate(e);if("number"!=typeof t||"number"!=typeof i)throw new RuntimeError('Operator ">" requires number arguments. Arguments are '+t+" and "+i+".");return i<t},Node$2.prototype._evaluateGreaterThanOrEquals=function(e){var t=this._left.evaluate(e),i=this._right.evaluate(e);if("number"!=typeof t||"number"!=typeof i)throw new RuntimeError('Operator ">=" requires number arguments. Arguments are '+t+" and "+i+".");return i<=t},Node$2.prototype._evaluateOr=function(e){var t=this._left.evaluate(e);if("boolean"!=typeof t)throw new RuntimeError('Operator "||" requires boolean arguments. First argument is '+t+".");if(t)return!0;var i=this._right.evaluate(e);if("boolean"!=typeof i)throw new RuntimeError('Operator "||" requires boolean arguments. Second argument is '+i+".");return t||i},Node$2.prototype._evaluateAnd=function(e){var t=this._left.evaluate(e);if("boolean"!=typeof t)throw new RuntimeError('Operator "&&" requires boolean arguments. First argument is '+t+".");if(!t)return!1;var i=this._right.evaluate(e);if("boolean"!=typeof i)throw new RuntimeError('Operator "&&" requires boolean arguments. Second argument is '+i+".");return t&&i},Node$2.prototype._evaluatePlus=function(e){var t=this._left.evaluate(e),i=this._right.evaluate(e);if(i instanceof Cartesian2&&t instanceof Cartesian2)return Cartesian2.add(t,i,scratchStorage.getCartesian2());if(i instanceof Cartesian3&&t instanceof Cartesian3)return Cartesian3.add(t,i,scratchStorage.getCartesian3());if(i instanceof Cartesian4&&t instanceof Cartesian4)return Cartesian4.add(t,i,scratchStorage.getCartesian4());if("string"==typeof t||"string"==typeof i)return t+i;if("number"==typeof t&&"number"==typeof i)return t+i;throw new RuntimeError('Operator "+" requires vector or number arguments of matching types, or at least one string argument. Arguments are '+t+" and "+i+".")},Node$2.prototype._evaluateMinus=function(e){var t=this._left.evaluate(e),i=this._right.evaluate(e);if(i instanceof Cartesian2&&t instanceof Cartesian2)return Cartesian2.subtract(t,i,scratchStorage.getCartesian2());if(i instanceof Cartesian3&&t instanceof Cartesian3)return Cartesian3.subtract(t,i,scratchStorage.getCartesian3());if(i instanceof Cartesian4&&t instanceof Cartesian4)return Cartesian4.subtract(t,i,scratchStorage.getCartesian4());if("number"==typeof t&&"number"==typeof i)return t-i;throw new RuntimeError('Operator "-" requires vector or number arguments of matching types. Arguments are '+t+" and "+i+".")},Node$2.prototype._evaluateTimes=function(e){var t=this._left.evaluate(e),i=this._right.evaluate(e);if(i instanceof Cartesian2&&t instanceof Cartesian2)return Cartesian2.multiplyComponents(t,i,scratchStorage.getCartesian2());if(i instanceof Cartesian2&&"number"==typeof t)return Cartesian2.multiplyByScalar(i,t,scratchStorage.getCartesian2());if(t instanceof Cartesian2&&"number"==typeof i)return Cartesian2.multiplyByScalar(t,i,scratchStorage.getCartesian2());if(i instanceof Cartesian3&&t instanceof Cartesian3)return Cartesian3.multiplyComponents(t,i,scratchStorage.getCartesian3());if(i instanceof Cartesian3&&"number"==typeof t)return Cartesian3.multiplyByScalar(i,t,scratchStorage.getCartesian3());if(t instanceof Cartesian3&&"number"==typeof i)return Cartesian3.multiplyByScalar(t,i,scratchStorage.getCartesian3());if(i instanceof Cartesian4&&t instanceof Cartesian4)return Cartesian4.multiplyComponents(t,i,scratchStorage.getCartesian4());if(i instanceof Cartesian4&&"number"==typeof t)return Cartesian4.multiplyByScalar(i,t,scratchStorage.getCartesian4());if(t instanceof Cartesian4&&"number"==typeof i)return Cartesian4.multiplyByScalar(t,i,scratchStorage.getCartesian4());if("number"==typeof t&&"number"==typeof i)return t*i;throw new RuntimeError('Operator "*" requires vector or number arguments. If both arguments are vectors they must be matching types. Arguments are '+t+" and "+i+".")},Node$2.prototype._evaluateDivide=function(e){var t=this._left.evaluate(e),i=this._right.evaluate(e);if(i instanceof Cartesian2&&t instanceof Cartesian2)return Cartesian2.divideComponents(t,i,scratchStorage.getCartesian2());if(t instanceof Cartesian2&&"number"==typeof i)return Cartesian2.divideByScalar(t,i,scratchStorage.getCartesian2());if(i instanceof Cartesian3&&t instanceof Cartesian3)return Cartesian3.divideComponents(t,i,scratchStorage.getCartesian3());if(t instanceof Cartesian3&&"number"==typeof i)return Cartesian3.divideByScalar(t,i,scratchStorage.getCartesian3());if(i instanceof Cartesian4&&t instanceof Cartesian4)return Cartesian4.divideComponents(t,i,scratchStorage.getCartesian4());if(t instanceof Cartesian4&&"number"==typeof i)return Cartesian4.divideByScalar(t,i,scratchStorage.getCartesian4());if("number"==typeof t&&"number"==typeof i)return t/i;throw new RuntimeError('Operator "/" requires vector or number arguments of matching types, or a number as the second argument. Arguments are '+t+" and "+i+".")},Node$2.prototype._evaluateMod=function(e){var t=this._left.evaluate(e),i=this._right.evaluate(e);if(i instanceof Cartesian2&&t instanceof Cartesian2)return Cartesian2.fromElements(t.x%i.x,t.y%i.y,scratchStorage.getCartesian2());if(i instanceof Cartesian3&&t instanceof Cartesian3)return Cartesian3.fromElements(t.x%i.x,t.y%i.y,t.z%i.z,scratchStorage.getCartesian3());if(i instanceof Cartesian4&&t instanceof Cartesian4)return Cartesian4.fromElements(t.x%i.x,t.y%i.y,t.z%i.z,t.w%i.w,scratchStorage.getCartesian4());if("number"==typeof t&&"number"==typeof i)return t%i;throw new RuntimeError('Operator "%" requires vector or number arguments of matching types. Arguments are '+t+" and "+i+".")},Node$2.prototype._evaluateEqualsStrict=function(e){var t=this._left.evaluate(e),i=this._right.evaluate(e);return i instanceof Cartesian2&&t instanceof Cartesian2||i instanceof Cartesian3&&t instanceof Cartesian3||i instanceof Cartesian4&&t instanceof Cartesian4?t.equals(i):t===i},Node$2.prototype._evaluateNotEqualsStrict=function(e){var t=this._left.evaluate(e),i=this._right.evaluate(e);return i instanceof Cartesian2&&t instanceof Cartesian2||i instanceof Cartesian3&&t instanceof Cartesian3||i instanceof Cartesian4&&t instanceof Cartesian4?!t.equals(i):t!==i},Node$2.prototype._evaluateConditional=function(e){var t=this._test.evaluate(e);if("boolean"!=typeof t)throw new RuntimeError("Conditional argument of conditional expression must be a boolean. Argument is "+t+".");return t?this._left.evaluate(e):this._right.evaluate(e)},Node$2.prototype._evaluateNaN=function(e){return isNaN(this._left.evaluate(e))},Node$2.prototype._evaluateIsFinite=function(e){return isFinite(this._left.evaluate(e))},Node$2.prototype._evaluateIsExactClass=function(e){return!!defined(e)&&e.isExactClass(this._left.evaluate(e))},Node$2.prototype._evaluateIsClass=function(e){return!!defined(e)&&e.isClass(this._left.evaluate(e))},Node$2.prototype._evaluateGetExactClassName=function(e){if(defined(e))return e.getExactClassName()},Node$2.prototype._evaluateBooleanConversion=function(e){return Boolean(this._left.evaluate(e))},Node$2.prototype._evaluateNumberConversion=function(e){return Number(this._left.evaluate(e))},Node$2.prototype._evaluateStringConversion=function(e){return String(this._left.evaluate(e))},Node$2.prototype._evaluateRegExp=function(e){var t,i=this._value.evaluate(e),r="";defined(this._left)&&(r=this._left.evaluate(e));try{t=new RegExp(i,r)}catch(e){throw new RuntimeError(e)}return t},Node$2.prototype._evaluateRegExpTest=function(e){var t=this._left.evaluate(e),i=this._right.evaluate(e);if(!(t instanceof RegExp&&"string"==typeof i))throw new RuntimeError("RegExp.test requires the first argument to be a RegExp and the second argument to be a string. Arguments are "+t+" and "+i+".");return t.test(i)},Node$2.prototype._evaluateRegExpMatch=function(e){var t=this._left.evaluate(e),i=this._right.evaluate(e);if(t instanceof RegExp&&"string"==typeof i)return t.test(i);if(i instanceof RegExp&&"string"==typeof t)return i.test(t);throw new RuntimeError('Operator "=~" requires one RegExp argument and one string argument. Arguments are '+t+" and "+i+".")},Node$2.prototype._evaluateRegExpNotMatch=function(e){var t=this._left.evaluate(e),i=this._right.evaluate(e);if(t instanceof RegExp&&"string"==typeof i)return!t.test(i);if(i instanceof RegExp&&"string"==typeof t)return!i.test(t);throw new RuntimeError('Operator "!~" requires one RegExp argument and one string argument. Arguments are '+t+" and "+i+".")},Node$2.prototype._evaluateRegExpExec=function(e){var t=this._left.evaluate(e),i=this._right.evaluate(e);if(!(t instanceof RegExp&&"string"==typeof i))throw new RuntimeError("RegExp.exec requires the first argument to be a RegExp and the second argument to be a string. Arguments are "+t+" and "+i+".");var r=t.exec(i);return defined(r)?r[1]:null},Node$2.prototype._evaluateToString=function(e){var t=this._left.evaluate(e);if(t instanceof RegExp||t instanceof Cartesian2||t instanceof Cartesian3||t instanceof Cartesian4)return String(t);throw new RuntimeError('Unexpected function call "'+this._value+'".')};var nullSentinel="czm_infinity";function Vector3DTilePrimitive(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this._batchTable=e.batchTable,this._batchIds=e.batchIds,this._positions=e.positions,this._vertexBatchIds=e.vertexBatchIds,this._indices=e.indices,this._indexCounts=e.indexCounts,this._indexOffsets=e.indexOffsets,this._batchedIndices=e.batchedIndices,this._boundingVolume=e.boundingVolume,this._boundingVolumes=e.boundingVolumes,this._center=defaultValue(e.center,Cartesian3.ZERO),this._va=void 0,this._sp=void 0,this._spStencil=void 0,this._spPick=void 0,this._uniformMap=void 0,this._vaSwap=void 0,this._rsStencilPreloadPass=void 0,this._rsStencilPreloadPass3DTiles=void 0,this._rsStencilDepthPass=void 0,this._rsStencilDepthPass3DTiles=void 0,this._rsColorPass=void 0,this._rsPickPass=void 0,this._rsWireframe=void 0,this._commands=[],this._commandsIgnoreShow=[],this._pickCommands=[],this._constantColor=Color.clone(Color.WHITE),this._highlightColor=this._constantColor,this._batchDirty=!0,this._pickCommandsDirty=!0,this._framesSinceLastRebatch=0,this._updatingAllCommands=!1,this._trianglesLength=this._indices.length/3,this._geometryByteLength=this._indices.byteLength+this._positions.byteLength+this._vertexBatchIds.byteLength,this.debugWireframe=!1,this._debugWireframe=this.debugWireframe,this._wireframeDirty=!1,this.forceRebatch=!1,this.classificationType=defaultValue(e.classificationType,ClassificationType$1.BOTH),this._vertexShaderSource=e._vertexShaderSource,this._fragmentShaderSource=e._fragmentShaderSource,this._attributeLocations=e._attributeLocations,this._uniformMap=e._uniformMap,this._pickId=e._pickId,this._modelMatrix=e._modelMatrix,this._boundingSphere=e._boundingSphere,this._batchIdLookUp={};for(var t=this._batchIds.length,i=0;i<t;++i){var r=this._batchIds[i];this._batchIdLookUp[r]=i}}Node$2.prototype.getShaderExpression=function(e,t,i){var r,n,a,o,s=this._type,l=this._value;switch(defined(this._left)&&(n=Array.isArray(this._left)?getExpressionArray(this._left,e,t,this):this._left.getShaderExpression(e,t,this)),defined(this._right)&&(a=this._right.getShaderExpression(e,t,this)),defined(this._test)&&(o=this._test.getShaderExpression(e,t,this)),Array.isArray(this._value)&&(l=getExpressionArray(this._value,e,t,this)),s){case ExpressionNodeType$1.VARIABLE:return e+l;case ExpressionNodeType$1.UNARY:if("Boolean"===l)return"bool("+n+")";if("Number"===l)return"float("+n+")";if("round"===l)return"floor("+n+" + 0.5)";if(defined(unaryFunctions[l]))return l+"("+n+")";if("isNaN"===l)return"("+n+" != "+n+")";if("isFinite"===l)return"(abs("+n+") < czm_infinity)";if("String"===l||"isExactClass"===l||"isClass"===l||"getExactClassName"===l)throw new RuntimeError('Error generating style shader: "'+l+'" is not supported.');return defined(unaryFunctions[l])?l+"("+n+")":l+n;case ExpressionNodeType$1.BINARY:return"%"===l?"mod("+n+", "+a+")":"==="===l?"("+n+" == "+a+")":"!=="===l?"("+n+" != "+a+")":"atan2"===l?"atan("+n+", "+a+")":defined(binaryFunctions[l])?l+"("+n+", "+a+")":"("+n+" "+l+" "+a+")";case ExpressionNodeType$1.TERNARY:if(defined(ternaryFunctions[l]))return l+"("+n+", "+a+", "+o+")";break;case ExpressionNodeType$1.CONDITIONAL:return"("+o+" ? "+n+" : "+a+")";case ExpressionNodeType$1.MEMBER:return"r"===a||"x"===a||"0.0"===a?n+"[0]":"g"===a||"y"===a||"1.0"===a?n+"[1]":"b"===a||"z"===a||"2.0"===a?n+"[2]":"a"===a||"w"===a||"3.0"===a?n+"[3]":n+"[int("+a+")]";case ExpressionNodeType$1.FUNCTION_CALL:throw new RuntimeError('Error generating style shader: "'+l+'" is not supported.');case ExpressionNodeType$1.ARRAY:if(4===l.length)return"vec4("+l[0]+", "+l[1]+", "+l[2]+", "+l[3]+")";if(3===l.length)return"vec3("+l[0]+", "+l[1]+", "+l[2]+")";if(2===l.length)return"vec2("+l[0]+", "+l[1]+")";throw new RuntimeError("Error generating style shader: Invalid array length. Array length should be 2, 3, or 4.");case ExpressionNodeType$1.REGEX:throw new RuntimeError("Error generating style shader: Regular expressions are not supported.");case ExpressionNodeType$1.VARIABLE_IN_STRING:throw new RuntimeError("Error generating style shader: Converting a variable to a string is not supported.");case ExpressionNodeType$1.LITERAL_NULL:return nullSentinel;case ExpressionNodeType$1.LITERAL_BOOLEAN:return l?"true":"false";case ExpressionNodeType$1.LITERAL_NUMBER:return numberToString(l);case ExpressionNodeType$1.LITERAL_STRING:if(defined(i)&&i._type===ExpressionNodeType$1.MEMBER&&("r"===l||"g"===l||"b"===l||"a"===l||"x"===l||"y"===l||"z"===l||"w"===l))return l;if(defined(r=Color.fromCssColorString(l,scratchColor$2)))return colorToVec3(r);throw new RuntimeError("Error generating style shader: String literals are not supported.");case ExpressionNodeType$1.LITERAL_COLOR:var c=n;if("color"===l){if(!defined(c))return"vec4(1.0)";if(1<c.length){var u=c[0],d=c[1];return"1.0"!==d&&(t.translucent=!0),"vec4("+u+", "+d+")"}return"vec4("+c[0]+", 1.0)"}if("rgb"===l)return defined(r=convertRGBToColor(this))?colorToVec4(r):"vec4("+c[0]+" / 255.0, "+c[1]+" / 255.0, "+c[2]+" / 255.0, 1.0)";if("rgba"===l)return"1.0"!==c[3]&&(t.translucent=!0),defined(r=convertRGBToColor(this))?colorToVec4(r):"vec4("+c[0]+" / 255.0, "+c[1]+" / 255.0, "+c[2]+" / 255.0, "+c[3]+")";if("hsl"===l)return defined(r=convertHSLToRGB(this))?colorToVec4(r):"vec4(czm_HSLToRGB(vec3("+c[0]+", "+c[1]+", "+c[2]+")), 1.0)";if("hsla"===l)return defined(r=convertHSLToRGB(this))?(1!==r.alpha&&(t.translucent=!0),colorToVec4(r)):("1.0"!==c[3]&&(t.translucent=!0),"vec4(czm_HSLToRGB(vec3("+c[0]+", "+c[1]+", "+c[2]+")), "+c[3]+")");break;case ExpressionNodeType$1.LITERAL_VECTOR:for(var h=n.length,p=l+"(",m=0;m<h;++m)p+=n[m],m<h-1&&(p+=", ");return p+=")";case ExpressionNodeType$1.LITERAL_REGEX:throw new RuntimeError("Error generating style shader: Regular expressions are not supported.");case ExpressionNodeType$1.LITERAL_UNDEFINED:return nullSentinel;case ExpressionNodeType$1.BUILTIN_VARIABLE:if("tiles3d_tileset_time"===l)return"u_time"}},Object.defineProperties(Vector3DTilePrimitive.prototype,{trianglesLength:{get:function(){return this._trianglesLength}},geometryByteLength:{get:function(){return this._geometryByteLength}}});var defaultAttributeLocations={position:0,a_batchId:1};function createVertexArray$1(e,t){if(!defined(e._va)){var i=Buffer$1.createVertexBuffer({context:t,typedArray:e._positions,usage:BufferUsage$1.STATIC_DRAW}),r=Buffer$1.createVertexBuffer({context:t,typedArray:e._vertexBatchIds,usage:BufferUsage$1.STATIC_DRAW}),n=Buffer$1.createIndexBuffer({context:t,typedArray:e._indices,usage:BufferUsage$1.DYNAMIC_DRAW,indexDatatype:2===e._indices.BYTES_PER_ELEMENT?IndexDatatype$1.UNSIGNED_SHORT:IndexDatatype$1.UNSIGNED_INT}),a=[{index:0,vertexBuffer:i,componentDatatype:ComponentDatatype$1.fromTypedArray(e._positions),componentsPerAttribute:3},{index:1,vertexBuffer:r,componentDatatype:ComponentDatatype$1.fromTypedArray(e._vertexBatchIds),componentsPerAttribute:1}];e._va=new VertexArray({context:t,attributes:a,indexBuffer:n}),t.webgl2&&(e._vaSwap=new VertexArray({context:t,attributes:a,indexBuffer:Buffer$1.createIndexBuffer({context:t,sizeInBytes:n.sizeInBytes,usage:BufferUsage$1.DYNAMIC_DRAW,indexDatatype:n.indexDatatype})})),e._batchedPositions=void 0,e._transferrableBatchIds=void 0,e._vertexBatchIds=void 0,e._verticesPromise=void 0}}function createShaders(e,t){if(!defined(e._sp)){var i=e._batchTable,r=defaultValue(e._attributeLocations,defaultAttributeLocations),n=e._pickId,a=e._vertexShaderSource,o=e._fragmentShaderSource;if(defined(a))return e._sp=ShaderProgram.fromCache({context:t,vertexShaderSource:a,fragmentShaderSource:o,attributeLocations:r}),e._spStencil=e._sp,o=(o=ShaderSource.replaceMain(o,"czm_non_pick_main"))+"void main() \n{ \n    czm_non_pick_main(); \n    gl_FragColor = "+n+"; \n} \n",void(e._spPick=ShaderProgram.fromCache({context:t,vertexShaderSource:a,fragmentShaderSource:o,attributeLocations:r}));var s=i.getVertexShaderCallback(!1,"a_batchId",void 0)(VectorTileVS),l=i.getFragmentShaderCallback()(ShadowVolumeFS,!1,void 0);n=i.getPickId();var c=new ShaderSource({sources:[s]}),u=new ShaderSource({defines:["VECTOR_TILE"],sources:[l]});e._sp=ShaderProgram.fromCache({context:t,vertexShaderSource:c,fragmentShaderSource:u,attributeLocations:r}),c=new ShaderSource({sources:[VectorTileVS]}),u=new ShaderSource({defines:["VECTOR_TILE"],sources:[ShadowVolumeFS]}),e._spStencil=ShaderProgram.fromCache({context:t,vertexShaderSource:c,fragmentShaderSource:u,attributeLocations:r}),l=(l=ShaderSource.replaceMain(l,"czm_non_pick_main"))+"\nvoid main() \n{ \n    czm_non_pick_main(); \n    gl_FragColor = "+n+"; \n} \n";var d=new ShaderSource({sources:[s]}),h=new ShaderSource({defines:["VECTOR_TILE"],sources:[l]});e._spPick=ShaderProgram.fromCache({context:t,vertexShaderSource:d,fragmentShaderSource:h,attributeLocations:r})}}function getStencilPreloadRenderState$1(e){var t=e?StencilFunction$1.EQUAL:StencilFunction$1.ALWAYS;return{colorMask:{red:!1,green:!1,blue:!1,alpha:!1},stencilTest:{enabled:!0,frontFunction:t,frontOperation:{fail:StencilOperation$1.KEEP,zFail:StencilOperation$1.DECREMENT_WRAP,zPass:StencilOperation$1.DECREMENT_WRAP},backFunction:t,backOperation:{fail:StencilOperation$1.KEEP,zFail:StencilOperation$1.INCREMENT_WRAP,zPass:StencilOperation$1.INCREMENT_WRAP},reference:StencilConstants$1.CESIUM_3D_TILE_MASK,mask:StencilConstants$1.CESIUM_3D_TILE_MASK},stencilMask:StencilConstants$1.CLASSIFICATION_MASK,depthTest:{enabled:!1},depthMask:!1}}function getStencilDepthRenderState$1(e){var t=e?StencilFunction$1.EQUAL:StencilFunction$1.ALWAYS;return{colorMask:{red:!1,green:!1,blue:!1,alpha:!1},stencilTest:{enabled:!0,frontFunction:t,frontOperation:{fail:StencilOperation$1.KEEP,zFail:StencilOperation$1.KEEP,zPass:StencilOperation$1.INCREMENT_WRAP},backFunction:t,backOperation:{fail:StencilOperation$1.KEEP,zFail:StencilOperation$1.KEEP,zPass:StencilOperation$1.DECREMENT_WRAP},reference:StencilConstants$1.CESIUM_3D_TILE_MASK,mask:StencilConstants$1.CESIUM_3D_TILE_MASK},stencilMask:StencilConstants$1.CLASSIFICATION_MASK,depthTest:{enabled:!0,func:DepthFunction$1.LESS_OR_EQUAL},depthMask:!1}}var colorRenderState={stencilTest:{enabled:!0,frontFunction:StencilFunction$1.NOT_EQUAL,frontOperation:{fail:StencilOperation$1.KEEP,zFail:StencilOperation$1.KEEP,zPass:StencilOperation$1.DECREMENT_WRAP},backFunction:StencilFunction$1.NOT_EQUAL,backOperation:{fail:StencilOperation$1.KEEP,zFail:StencilOperation$1.KEEP,zPass:StencilOperation$1.DECREMENT_WRAP},reference:0,mask:StencilConstants$1.CLASSIFICATION_MASK},stencilMask:StencilConstants$1.CLASSIFICATION_MASK,depthTest:{enabled:!1},depthMask:!1,blending:BlendingState$1.ALPHA_BLEND},pickRenderState$1={stencilTest:{enabled:!0,frontFunction:StencilFunction$1.NOT_EQUAL,frontOperation:{fail:StencilOperation$1.KEEP,zFail:StencilOperation$1.KEEP,zPass:StencilOperation$1.DECREMENT_WRAP},backFunction:StencilFunction$1.NOT_EQUAL,backOperation:{fail:StencilOperation$1.KEEP,zFail:StencilOperation$1.KEEP,zPass:StencilOperation$1.DECREMENT_WRAP},reference:0,mask:StencilConstants$1.CLASSIFICATION_MASK},stencilMask:StencilConstants$1.CLASSIFICATION_MASK,depthTest:{enabled:!1},depthMask:!1};function createRenderStates$2(e){defined(e._rsStencilPreloadPass)||(e._rsStencilPreloadPass=RenderState.fromCache(getStencilPreloadRenderState$1(!1)),e._rsStencilPreloadPass3DTiles=RenderState.fromCache(getStencilPreloadRenderState$1(!0)),e._rsStencilDepthPass=RenderState.fromCache(getStencilDepthRenderState$1(!1)),e._rsStencilDepthPass3DTiles=RenderState.fromCache(getStencilDepthRenderState$1(!0)),e._rsColorPass=RenderState.fromCache(colorRenderState),e._rsPickPass=RenderState.fromCache(pickRenderState$1))}var modifiedModelViewScratch$1=new Matrix4,rtcScratch$1=new Cartesian3;function createUniformMap(i,r){if(!defined(i._uniformMap)){var e={u_modifiedModelViewProjection:function(){var e=r.uniformState.view,t=r.uniformState.projection;return Matrix4.clone(e,modifiedModelViewScratch$1),Matrix4.multiplyByPoint(modifiedModelViewScratch$1,i._center,rtcScratch$1),Matrix4.setTranslation(modifiedModelViewScratch$1,rtcScratch$1,modifiedModelViewScratch$1),Matrix4.multiply(t,modifiedModelViewScratch$1,modifiedModelViewScratch$1),modifiedModelViewScratch$1},u_highlightColor:function(){return i._highlightColor}};i._uniformMap=i._batchTable.getUniformMapCallback()(e)}}function copyIndicesCPU(e,t,i,r,n,a,o){for(var s=e.constructor.BYTES_PER_ELEMENT,l=a.length,c=0;c<l;++c){var u=o[a[c]],d=r[u],h=n[u],p=new e.constructor(e.buffer,s*d,h);t.set(p,i),r[u]=i,i+=h}return i}function rebatchCPU(e,t){var i=e._indices,r=e._indexOffsets,n=e._indexCounts,a=e._batchIdLookUp,o=new i.constructor(i.length),s=t.pop(),l=[s],c=copyIndicesCPU(i,o,0,r,n,s.batchIds,a);for(s.offset=0,s.count=c;0<t.length;){var u=t.pop();if(Color.equals(u.color,s.color))c=copyIndicesCPU(i,o,c,r,n,u.batchIds,a),s.batchIds=s.batchIds.concat(u.batchIds),s.count=c-s.offset;else{var d=c;c=copyIndicesCPU(i,o,c,r,n,u.batchIds,a),u.offset=d,u.count=c-d,l.push(u),s=u}}e._va.indexBuffer.copyFromArrayView(o),e._indices=o,e._batchedIndices=l}function copyIndicesGPU(e,t,i,r,n,a,o){for(var s=e.bytesPerIndex,l=a.length,c=0;c<l;++c){var u=o[a[c]],d=r[u],h=n[u];t.copyFromBuffer(e,d*s,i*s,h*s),r[u]=i,i+=h}return i}function rebatchGPU(e,t){var i=e._indexOffsets,r=e._indexCounts,n=e._batchIdLookUp,a=t.pop(),o=[a],s=e._va.indexBuffer,l=e._vaSwap.indexBuffer,c=copyIndicesGPU(s,l,0,i,r,a.batchIds,n);for(a.offset=0,a.count=c;0<t.length;){var u=t.pop();if(Color.equals(u.color,a.color))c=copyIndicesGPU(s,l,c,i,r,u.batchIds,n),a.batchIds=a.batchIds.concat(u.batchIds),a.count=c-a.offset;else{var d=c;c=copyIndicesGPU(s,l,c,i,r,u.batchIds,n),u.offset=d,u.count=c-d,o.push(u),a=u}}var h=e._va;e._va=e._vaSwap,e._vaSwap=h,e._batchedIndices=o}function compareColors(e,t){return t.color.toRgba()-e.color.toRgba()}function rebatchCommands(e,t){if(!e._batchDirty)return!1;for(var i=e._batchedIndices,r=i.length,n=!1,a={},o=0;o<r;++o){var s=i[o].color.toRgba();if(defined(a[s])){n=!0;break}a[s]=!0}return n?n&&!e.forceRebatch&&e._framesSinceLastRebatch<120?void++e._framesSinceLastRebatch:(i.sort(compareColors),(t.webgl2?rebatchGPU:rebatchCPU)(e,i),e._framesSinceLastRebatch=0,e._batchDirty=!1,e._pickCommandsDirty=!0,e._wireframeDirty=!0):e._batchDirty=!1}function createColorCommands$1(e,t){var i=rebatchCommands(e,t),r=e._commands,n=e._batchedIndices,a=n.length,o=3*a;if(!defined(r)||i||r.length!==o){r.length=o;for(var s=e._va,l=e._sp,c=defaultValue(e._modelMatrix,Matrix4.IDENTITY),u=e._uniformMap,d=e._boundingVolume,h=0;h<a;++h){var p=n[h].offset,m=n[h].count,f=r[3*h];defined(f)||(f=r[3*h]=new DrawCommand({owner:e})),f.vertexArray=s,f.modelMatrix=c,f.offset=p,f.count=m,f.renderState=e._rsStencilPreloadPass,f.shaderProgram=l,f.uniformMap=u,f.boundingVolume=d,f.cull=!1,f.pass=Pass$1.TERRAIN_CLASSIFICATION;var g=DrawCommand.shallowClone(f,f.derivedCommands.tileset);g.renderState=e._rsStencilPreloadPass3DTiles,g.pass=Pass$1.CESIUM_3D_TILE_CLASSIFICATION,f.derivedCommands.tileset=g;var _=r[3*h+1];defined(_)||(_=r[3*h+1]=new DrawCommand({owner:e})),_.vertexArray=s,_.modelMatrix=c,_.offset=p,_.count=m,_.renderState=e._rsStencilDepthPass,_.shaderProgram=l,_.uniformMap=u,_.boundingVolume=d,_.cull=!1,_.pass=Pass$1.TERRAIN_CLASSIFICATION;var y=DrawCommand.shallowClone(_,_.derivedCommands.tileset);y.renderState=e._rsStencilDepthPass3DTiles,y.pass=Pass$1.CESIUM_3D_TILE_CLASSIFICATION,_.derivedCommands.tileset=y;var v=r[3*h+2];defined(v)||(v=r[3*h+2]=new DrawCommand({owner:e})),v.vertexArray=s,v.modelMatrix=c,v.offset=p,v.count=m,v.renderState=e._rsColorPass,v.shaderProgram=l,v.uniformMap=u,v.boundingVolume=d,v.cull=!1,v.pass=Pass$1.TERRAIN_CLASSIFICATION;var C=DrawCommand.shallowClone(v,v.derivedCommands.tileset);C.pass=Pass$1.CESIUM_3D_TILE_CLASSIFICATION,v.derivedCommands.tileset=C}e._commandsDirty=!0}}function createColorCommandsIgnoreShow(e,t){if(e.classificationType!==ClassificationType$1.TERRAIN&&t.invertClassification&&(!defined(e._commandsIgnoreShow)||e._commandsDirty)){for(var i=e._commands,r=e._commandsIgnoreShow,n=e._spStencil,a=i.length,o=r.length=a/3*2,s=0,l=0;l<o;l+=2){var c=r[l]=DrawCommand.shallowClone(i[s],r[l]);c.shaderProgram=n,c.pass=Pass$1.CESIUM_3D_TILE_CLASSIFICATION_IGNORE_SHOW,(c=r[l+1]=DrawCommand.shallowClone(i[s+1],r[l+1])).shaderProgram=n,c.pass=Pass$1.CESIUM_3D_TILE_CLASSIFICATION_IGNORE_SHOW,s+=3}e._commandsDirty=!1}}function createPickCommands$1(e){if(e._pickCommandsDirty){var t=e._indexOffsets.length,i=e._pickCommands;i.length=3*t;for(var r=e._va,n=e._spStencil,a=e._spPick,o=defaultValue(e._modelMatrix,Matrix4.IDENTITY),s=e._uniformMap,l=0;l<t;++l){var c=e._indexOffsets[l],u=e._indexCounts[l],d=defined(e._boundingVolumes)?e._boundingVolumes[l]:e.boundingVolume,h=i[3*l];defined(h)||(h=i[3*l]=new DrawCommand({owner:e,pickOnly:!0})),h.vertexArray=r,h.modelMatrix=o,h.offset=c,h.count=u,h.renderState=e._rsStencilPreloadPass,h.shaderProgram=n,h.uniformMap=s,h.boundingVolume=d,h.pass=Pass$1.TERRAIN_CLASSIFICATION;var p=DrawCommand.shallowClone(h,h.derivedCommands.tileset);p.renderState=e._rsStencilPreloadPass3DTiles,p.pass=Pass$1.CESIUM_3D_TILE_CLASSIFICATION,h.derivedCommands.tileset=p;var m=i[3*l+1];defined(m)||(m=i[3*l+1]=new DrawCommand({owner:e,pickOnly:!0})),m.vertexArray=r,m.modelMatrix=o,m.offset=c,m.count=u,m.renderState=e._rsStencilDepthPass,m.shaderProgram=n,m.uniformMap=s,m.boundingVolume=d,m.pass=Pass$1.TERRAIN_CLASSIFICATION;var f=DrawCommand.shallowClone(m,m.derivedCommands.tileset);f.renderState=e._rsStencilDepthPass3DTiles,f.pass=Pass$1.CESIUM_3D_TILE_CLASSIFICATION,m.derivedCommands.tileset=f;var g=i[3*l+2];defined(g)||(g=i[3*l+2]=new DrawCommand({owner:e,pickOnly:!0})),g.vertexArray=r,g.modelMatrix=o,g.offset=c,g.count=u,g.renderState=e._rsPickPass,g.shaderProgram=a,g.uniformMap=s,g.boundingVolume=d,g.pass=Pass$1.TERRAIN_CLASSIFICATION;var _=DrawCommand.shallowClone(g,g.derivedCommands.tileset);_.pass=Pass$1.CESIUM_3D_TILE_CLASSIFICATION,g.derivedCommands.tileset=_}e._pickCommandsDirty=!1}}function clearStyle(e,t){e._updatingAllCommands=!0;var i,r=e._batchIds,n=r.length;for(i=0;i<n;++i){var a=t[r[i]];a.show=!0,a.color=Color.WHITE}var o=e._batchedIndices;for(n=o.length,i=0;i<n;++i)o[i].color=Color.clone(Color.WHITE);e._updatingAllCommands=!1,e._batchDirty=!0}Vector3DTilePrimitive.prototype.createFeatures=function(e,t){for(var i=this._batchIds,r=i.length,n=0;n<r;++n){var a=i[n];t[a]=new Cesium3DTileFeature(e,a)}},Vector3DTilePrimitive.prototype.applyDebugSettings=function(e,t){this._highlightColor=e?t:this._constantColor};var scratchColor$3=new Color,DEFAULT_COLOR_VALUE$1=Color.WHITE,DEFAULT_SHOW_VALUE$1=!0,complexExpressionReg=/\$/;function queueCommands(e,t,i,r){var n,a,o=e.classificationType,s=o!==ClassificationType$1.CESIUM_3D_TILE,l=o!==ClassificationType$1.TERRAIN,c=t.commandList,u=i.length;for(a=0;a<u;++a)s&&((n=i[a]).pass=Pass$1.TERRAIN_CLASSIFICATION,c.push(n)),l&&((n=i[a].derivedCommands.tileset).pass=Pass$1.CESIUM_3D_TILE_CLASSIFICATION,c.push(n));if(t.invertClassification&&defined(r))for(u=r.length,a=0;a<u;++a)c.push(r[a])}function queueWireframeCommands(e,t){for(var i=e.commandList,r=t.length,n=0;n<r;n+=3){var a=t[n+2];a.pass=Pass$1.OPAQUE,i.push(a)}}function updateWireframe(e){var t=e.debugWireframe===e._debugWireframe;if(!(t=t&&!(e.debugWireframe&&e._wireframeDirty))){var i,r;defined(e._rsWireframe)||(e._rsWireframe=RenderState.fromCache({})),r=e.debugWireframe?(i=e._rsWireframe,PrimitiveType$1.LINES):(i=e._rsColorPass,PrimitiveType$1.TRIANGLES);for(var n=e._commands,a=n.length,o=0;o<a;o+=3){var s=n[o+2];s.renderState=i,s.primitiveType=r}e._debugWireframe=e.debugWireframe,e._wireframeDirty=!1}}Vector3DTilePrimitive.prototype.applyStyle=function(e,t){if(defined(e)){var i=e.color,r=i instanceof Expression&&!complexExpressionReg.test(i.expression);this._updatingAllCommands=r;var n,a=this._batchIds,o=a.length;for(n=0;n<o;++n){var s=t[a[n]];s.color=defined(e.color)?e.color.evaluateColor(s,scratchColor$3):DEFAULT_COLOR_VALUE$1,s.show=defined(e.show)?e.show.evaluate(s):DEFAULT_SHOW_VALUE$1}if(r){var l=this._batchedIndices;for(o=l.length,n=0;n<o;++n)l[n].color=Color.clone(Color.WHITE);this._updatingAllCommands=!1,this._batchDirty=!0}}else clearStyle(this,t)},Vector3DTilePrimitive.prototype.updateCommands=function(e,t){if(!this._updatingAllCommands){var i=this._batchIdLookUp,r=i[e];if(defined(r)){var n,a=this._indexOffsets,o=this._indexCounts,s=a[r],l=o[r],c=this._batchedIndices,u=c.length;for(n=0;n<u;++n){var d=c[n].offset,h=c[n].count;if(d<=s&&s<d+h)break}c.push(new Vector3DTileBatch({color:Color.clone(t),offset:s,count:l,batchIds:[e]}));for(var p=[],m=[],f=c[n].batchIds,g=f.length,_=0;_<g;++_){var y=f[_];if(y!==e)a[i[y]]<s?p.push(y):m.push(y)}0!==m.length&&c.push(new Vector3DTileBatch({color:Color.clone(c[n].color),offset:s+l,count:c[n].offset+c[n].count-(s+l),batchIds:m})),0!==p.length?(c[n].count=s-c[n].offset,c[n].batchIds=p):c.splice(n,1),this._batchDirty=!0}}},Vector3DTilePrimitive.prototype.update=function(e){var t=e.context;createVertexArray$1(this,t),createShaders(this,t),createRenderStates$2(this),createUniformMap(this,t);var i=e.passes;i.render&&(createColorCommands$1(this,t),createColorCommandsIgnoreShow(this,e),updateWireframe(this),this._debugWireframe?queueWireframeCommands(e,this._commands):queueCommands(this,e,this._commands,this._commandsIgnoreShow)),i.pick&&(createPickCommands$1(this),queueCommands(this,e,this._pickCommands))},Vector3DTilePrimitive.prototype.isDestroyed=function(){return!1},Vector3DTilePrimitive.prototype.destroy=function(){return this._va=this._va&&this._va.destroy(),this._sp=this._sp&&this._sp.destroy(),this._spPick=this._spPick&&this._spPick.destroy(),this._vaSwap=this._vaSwap&&this._vaSwap.destroy(),destroyObject(this)};var boundingSphereCartesian3Scratch=new Cartesian3,ModelState=ModelUtility.ModelState;function ClassificationModel(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).gltf;if(t instanceof ArrayBuffer&&(t=new Uint8Array(t)),!(t instanceof Uint8Array))throw new RuntimeError("Only binary glTF is supported as a classifier.");updateVersion(t=parseGlb(t)),addDefaults(t),processModelMaterialsCommon(t),processPbrMaterials(t),ForEach.buffer(t,function(e){if(!defined(e.extras._pipeline.source))throw new RuntimeError("Buffer data must be embedded in the binary gltf.")});var i=t.nodes,r=t.meshes,n=i[0].mesh;if(1!==i.length||!defined(n))throw new RuntimeError("Only one node is supported for classification and it must have a mesh.");if(1!==r.length)throw new RuntimeError("Only one mesh is supported when using b3dm for classification.");var a=r[0].primitives;if(1!==a.length)throw new RuntimeError("Only one primitive per mesh is supported when using b3dm for classification.");if(!defined(a[0].attributes.POSITION))throw new RuntimeError("The mesh must have a position attribute.");if(!defined(a[0].attributes._BATCHID))throw new RuntimeError("The mesh must have a batch id attribute.");this._gltf=t,this.show=defaultValue(e.show,!0),this.modelMatrix=Matrix4.clone(defaultValue(e.modelMatrix,Matrix4.IDENTITY)),this._modelMatrix=Matrix4.clone(this.modelMatrix),this._ready=!1,this._readyPromise=when.defer(),this.debugShowBoundingVolume=defaultValue(e.debugShowBoundingVolume,!1),this._debugShowBoundingVolume=!1,this.debugWireframe=defaultValue(e.debugWireframe,!1),this._debugWireframe=!1,this._classificationType=e.classificationType,this._vertexShaderLoaded=e.vertexShaderLoaded,this._classificationShaderLoaded=e.classificationShaderLoaded,this._uniformMapLoaded=e.uniformMapLoaded,this._pickIdLoaded=e.pickIdLoaded,this._ignoreCommands=defaultValue(e.ignoreCommands,!1),this._upAxis=defaultValue(e.upAxis,Axis$1.Y),this._batchTable=e.batchTable,this._computedModelMatrix=new Matrix4,this._initialRadius=void 0,this._boundingSphere=void 0,this._scaledBoundingSphere=new BoundingSphere,this._state=ModelState.NEEDS_LOAD,this._loadResources=void 0,this._mode=void 0,this._dirty=!1,this._nodeMatrix=new Matrix4,this._primitive=void 0,this._extensionsUsed=void 0,this._extensionsRequired=void 0,this._quantizedUniforms=void 0,this._buffers={},this._vertexArray=void 0,this._shaderProgram=void 0,this._uniformMap=void 0,this._geometryByteLength=0,this._trianglesLength=0,this._rtcCenter=void 0,this._rtcCenterEye=void 0,this._rtcCenter3D=void 0,this._rtcCenter2D=void 0}function addBuffersToLoadResources(e){var t=e.gltf,i=e._loadResources;ForEach.buffer(t,function(e,t){i.buffers[t]=e.extras._pipeline.source})}function parseBufferViews(e){var i=e.gltf.bufferViews,r=e._loadResources.vertexBuffersToCreate;ForEach.bufferView(e.gltf,function(e,t){e.target===WebGLConstants$1.ARRAY_BUFFER&&r.enqueue(t)});var n=e._loadResources.indexBuffersToCreate,a={};ForEach.accessor(e.gltf,function(e){var t=e.bufferView;i[t].target!==WebGLConstants$1.ELEMENT_ARRAY_BUFFER||defined(a[t])||(a[t]=!0,n.enqueue({id:t,componentType:e.componentType}))})}function createVertexBuffer(e,t){var i=t._loadResources,r=t.gltf.bufferViews[e],n=i.getBuffer(r);t._buffers[e]=n,t._geometryByteLength+=n.byteLength}function createIndexBuffer(e,t,i){var r=i._loadResources,n=i.gltf.bufferViews[e],a={typedArray:r.getBuffer(n),indexDatatype:t};i._buffers[e]=a,i._geometryByteLength+=a.typedArray.byteLength}function createBuffers(e){var t=e._loadResources;if(0===t.pendingBufferLoads){for(var i=t.vertexBuffersToCreate,r=t.indexBuffersToCreate;0<i.length;)createVertexBuffer(i.dequeue(),e);for(;0<r.length;){var n=r.dequeue();createIndexBuffer(n.id,n.componentType,e)}}}function modifyShaderForQuantizedAttributes(e,t){var i=t.gltf.meshes[0].primitives[0],r=ModelUtility.modifyShaderForQuantizedAttributes(t.gltf,i,e);return t._quantizedUniforms=r.uniforms,r.shader}function modifyShader(e,t){return defined(t)&&(e=t(e)),e}function createProgram(e){var t=e.gltf,i=ModelUtility.getAttributeOrUniformBySemantic(t,"POSITION"),r=ModelUtility.getAttributeOrUniformBySemantic(t,"_BATCHID"),n={};n[i]=0,n[r]=1;var a,o,s=ModelUtility.getAttributeOrUniformBySemantic(t,"MODELVIEWPROJECTION");if(defined(s))a="uniform mat4 "+s+";\n",o=s+" * vec4("+i+", 1.0)";else{var l=ModelUtility.getAttributeOrUniformBySemantic(t,"PROJECTION"),c=ModelUtility.getAttributeOrUniformBySemantic(t,"MODELVIEW");defined(c)||(c=ModelUtility.getAttributeOrUniformBySemantic(t,"CESIUM_RTC_MODELVIEW")),a="uniform mat4 "+c+";\nuniform mat4 "+l+";\n",o=l+" * "+c+" * vec4("+i+", 1.0)"}var u="attribute vec3 "+i+";\nattribute float "+r+";\n"+a+"void main() {\n"+("    vec4 positionInClipCoords = "+o+";\n")+"    gl_Position = czm_depthClampFarPlane(positionInClipCoords);\n}\n";e.extensionsUsed.WEB3D_quantized_attributes&&(u=modifyShaderForQuantizedAttributes(u,e));var d=modifyShader(u,e._vertexShaderLoaded),h=modifyShader("#ifdef GL_EXT_frag_depth\n#extension GL_EXT_frag_depth : enable\n#endif\nvoid main() \n{ \n    gl_FragColor = vec4(1.0); \n    czm_writeDepthClampedToFarPlane();\n}\n",e._classificationShaderLoaded);d=ModelUtility.modifyVertexShaderForLogDepth(d,o),h=ModelUtility.modifyFragmentShaderForLogDepth(h),e._shaderProgram={vertexShaderSource:d,fragmentShaderSource:h,attributeLocations:n}}function getAttributeLocations(){return{POSITION:0,_BATCHID:1}}function createVertexArray$2(e){if(e._loadResources.finishedBuffersCreation()&&!defined(e._vertexArray)){var t,n=e._buffers,a=e.gltf,o=a.accessors,i=a.meshes[0].primitives[0],s=getAttributeLocations(),l={};if(ForEach.meshPrimitiveAttribute(i,function(e,t){var i=s[t];if(defined(i)){var r=o[e];l[t]={index:i,vertexBuffer:n[r.bufferView],componentsPerAttribute:numberOfComponentsForType(r.type),componentDatatype:r.componentType,offsetInBytes:r.byteOffset,strideInBytes:getAccessorByteStride(a,r)}}}),defined(i.indices)){var r=o[i.indices];t=n[r.bufferView]}e._vertexArray={attributes:l,indexBuffer:t}}}Object.defineProperties(ClassificationModel.prototype,{gltf:{get:function(){return this._gltf}},boundingSphere:{get:function(){var e=this.modelMatrix,t=Matrix4.getScale(e,boundingSphereCartesian3Scratch),i=this._scaledBoundingSphere;return i.center=Cartesian3.multiplyComponents(this._boundingSphere.center,t,i.center),i.radius=Cartesian3.maximumComponent(t)*this._initialRadius,defined(this._rtcCenter)&&Cartesian3.add(this._rtcCenter,i.center,i.center),i}},ready:{get:function(){return this._ready}},readyPromise:{get:function(){return this._readyPromise.promise}},dirty:{get:function(){return this._dirty}},extensionsUsed:{get:function(){return defined(this._extensionsUsed)||(this._extensionsUsed=ModelUtility.getUsedExtensions(this.gltf)),this._extensionsUsed}},extensionsRequired:{get:function(){return defined(this._extensionsRequired)||(this._extensionsRequired=ModelUtility.getRequiredExtensions(this.gltf)),this._extensionsRequired}},upAxis:{get:function(){return this._upAxis}},trianglesLength:{get:function(){return this._trianglesLength}},geometryByteLength:{get:function(){return this._geometryByteLength}},texturesByteLength:{get:function(){return 0}},classificationType:{get:function(){return this._classificationType}}});var gltfSemanticUniforms$1={PROJECTION:function(e,t){return ModelUtility.getGltfSemanticUniforms().PROJECTION(e,t)},MODELVIEW:function(e,t){return ModelUtility.getGltfSemanticUniforms().MODELVIEW(e,t)},CESIUM_RTC_MODELVIEW:function(e,t){return ModelUtility.getGltfSemanticUniforms().CESIUM_RTC_MODELVIEW(e,t)},MODELVIEWPROJECTION:function(e,t){return ModelUtility.getGltfSemanticUniforms().MODELVIEWPROJECTION(e,t)}};function createUniformMap$1(i,r){if(!defined(i._uniformMap)){var n={};ForEach.technique(i.gltf,function(e){ForEach.techniqueUniform(e,function(e,t){defined(e.semantic)&&defined(gltfSemanticUniforms$1[e.semantic])&&(n[t]=gltfSemanticUniforms$1[e.semantic](r.uniformState,i))})}),i._uniformMap=n}}function createUniformsForQuantizedAttributes(e,t){return ModelUtility.createUniformsForQuantizedAttributes(e.gltf,t,e._quantizedUniforms)}function triangleCountFromPrimitiveIndices(e,t){switch(e.mode){case PrimitiveType$1.TRIANGLES:return t/3;case PrimitiveType$1.TRIANGLE_STRIP:case PrimitiveType$1.TRIANGLE_FAN:return Math.max(t-2,0);default:return 0}}function createPrimitive(e){var t,i,r=e._batchTable,n=e._uniformMap,a=e._vertexArray,o=e.gltf,s=o.accessors,l=o.meshes[0].primitives[0],c=s[l.indices],u=l.attributes.POSITION,d=ModelUtility.getAccessorMinMax(o,u),h=BoundingSphere.fromCornerPoints(Cartesian3.fromArray(d.min),Cartesian3.fromArray(d.max));defined(c)?(i=c.count,t=c.byteOffset/IndexDatatype$1.getSizeInBytes(c.componentType)):(i=s[l.attributes.POSITION].count,t=0);e._trianglesLength+=triangleCountFromPrimitiveIndices(l,i),defined(e._uniformMapLoaded)&&(n=e._uniformMapLoaded(n)),e.extensionsUsed.WEB3D_quantized_attributes&&(n=combine(n,createUniformsForQuantizedAttributes(e,l)));var p=a.attributes.POSITION,m=p.componentDatatype,f=p.vertexBuffer,g=f.byteOffset,_=f.byteLength/ComponentDatatype$1.getSizeInBytes(m),y=ComponentDatatype$1.createArrayBufferView(m,f.buffer,g,_);m=(p=a.attributes._BATCHID).componentDatatype,g=(f=p.vertexBuffer).byteOffset,_=f.byteLength/ComponentDatatype$1.getSizeInBytes(m);var v,C=ComponentDatatype$1.createArrayBufferView(m,f.buffer,g,_),S=a.indexBuffer.typedArray;v=a.indexBuffer.indexDatatype===IndexDatatype$1.UNSIGNED_SHORT?new Uint16Array(S.buffer,S.byteOffset,S.byteLength/Uint16Array.BYTES_PER_ELEMENT):new Uint32Array(S.buffer,S.byteOffset,S.byteLength/Uint32Array.BYTES_PER_ELEMENT),y=arraySlice(y);var T,b,x,E=[],P=[],A=[],w=[],D=(C=arraySlice(C))[(v=arraySlice(v,t,t+i))[0]];E.push(D),A.push(0);for(var M=v.length,I=1;I<M;++I)(T=C[v[I]])!==D&&(x=I-(b=A[A.length-1]),E.push(T),P.push(x),A.push(I),w.push(new Vector3DTileBatch({offset:b,count:x,batchIds:[D],color:Color.WHITE})),D=T);x=M-(b=A[A.length-1]),P.push(x),w.push(new Vector3DTileBatch({offset:b,count:x,batchIds:[D],color:Color.WHITE}));var R=e._shaderProgram,O=R.vertexShaderSource,L=R.fragmentShaderSource,F=R.attributeLocations,N=defined(e._pickIdLoaded)?e._pickIdLoaded():void 0;e._primitive=new Vector3DTilePrimitive({classificationType:e._classificationType,positions:y,indices:v,indexOffsets:A,indexCounts:P,batchIds:E,vertexBatchIds:C,batchedIndices:w,batchTable:r,boundingVolume:new BoundingSphere,_vertexShaderSource:O,_fragmentShaderSource:L,_attributeLocations:F,_uniformMap:n,_pickId:N,_modelMatrix:new Matrix4,_boundingSphere:h}),e._buffers=void 0,e._vertexArray=void 0,e._shaderProgram=void 0,e._uniformMap=void 0}function createRuntimeNodes(e){if(e._loadResources.finished()&&!defined(e._primitive)){var t=e.gltf.nodes[0];e._nodeMatrix=ModelUtility.getTransform(t,e._nodeMatrix),createPrimitive(e)}}function createResources(e,t){var i=t.context;ModelUtility.checkSupportedGlExtensions(e.gltf.glExtensionsUsed,i),createBuffers(e),createProgram(e),createVertexArray$2(e),createUniformMap$1(e,i),createRuntimeNodes(e)}var scratchComputedTranslation=new Cartesian4,scratchComputedMatrixIn2D=new Matrix4;function updateNodeModelMatrix(e,t,i,r){var n=e._computedModelMatrix;if(e._mode!==SceneMode$1.SCENE3D&&!e._ignoreCommands){var a=Matrix4.getColumn(n,3,scratchComputedTranslation);if(Cartesian4.equals(a,Cartesian4.UNIT_W)){var o=e.boundingSphere.center,s=Transforms.wgs84To2DModelMatrix(r,o,scratchComputedMatrixIn2D);n=Matrix4.multiply(s,n,scratchComputedMatrixIn2D),defined(e._rtcCenter)&&(Matrix4.setTranslation(n,Cartesian4.UNIT_W,n),e._rtcCenter=e._rtcCenter2D)}else n=Transforms.basisTo2D(r,n,scratchComputedMatrixIn2D),e._rtcCenter=e._rtcCenter3D}var l=e._primitive;(t||i)&&(Matrix4.multiplyTransformation(n,e._nodeMatrix,l._modelMatrix),BoundingSphere.transform(l._boundingSphere,l._modelMatrix,l._boundingVolume),defined(e._rtcCenter)&&Cartesian3.add(e._rtcCenter,l._boundingVolume.center,l._boundingVolume.center))}function ClippingPlane(e,t){this._distance=t,this._normal=new UpdateChangedCartesian3(e,this),this.onChangeCallback=void 0,this.index=-1}function UpdateChangedCartesian3(e,t){this._clippingPlane=t,this._cartesian3=Cartesian3.clone(e)}function ClippingPlaneCollection(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this._planes=[],this._dirtyIndex=-1,this._multipleDirtyPlanes=!1,this._enabled=defaultValue(e.enabled,!0),this.modelMatrix=Matrix4.clone(defaultValue(e.modelMatrix,Matrix4.IDENTITY)),this.edgeColor=Color.clone(defaultValue(e.edgeColor,Color.WHITE)),this.edgeWidth=defaultValue(e.edgeWidth,0),this.planeAdded=new Event,this.planeRemoved=new Event,this._owner=void 0;var t=defaultValue(e.unionClippingRegions,!1);this._unionClippingRegions=t,this._testIntersection=t?unionIntersectFunction:defaultIntersectFunction,this._uint8View=void 0,this._float32View=void 0,this._clippingPlanesTexture=void 0;var i=e.planes;if(defined(i))for(var r=i.length,n=0;n<r;++n)this.add(i[n])}function unionIntersectFunction(e){return e===Intersect$1.OUTSIDE}function defaultIntersectFunction(e){return e===Intersect$1.INSIDE}function setIndexDirty(e,t){e._multipleDirtyPlanes=e._multipleDirtyPlanes||-1!==e._dirtyIndex&&e._dirtyIndex!==t,e._dirtyIndex=t}function indexOf(e,t){for(var i=e.length,r=0;r<i;++r)if(Plane.equals(e[r],t))return r;return-1}ClassificationModel.prototype.updateCommands=function(e,t){this._primitive.updateCommands(e,t)},ClassificationModel.prototype.update=function(e){if(e.mode!==SceneMode$1.MORPHING)if(FeatureDetection.supportsWebP.initialized){var t=FeatureDetection.supportsWebP();if(this._state===ModelState.NEEDS_LOAD&&defined(this.gltf)&&(this._state=ModelState.LOADING,this._state!==ModelState.FAILED)){var i=this.gltf.extensions;if(defined(i)&&defined(i.CESIUM_RTC)){var r=Cartesian3.fromArray(i.CESIUM_RTC.center);if(!Cartesian3.equals(r,Cartesian3.ZERO)){this._rtcCenter3D=r;var n=e.mapProjection,a=n.ellipsoid.cartesianToCartographic(this._rtcCenter3D),o=n.project(a);Cartesian3.fromElements(o.z,o.x,o.y,o),this._rtcCenter2D=o,this._rtcCenterEye=new Cartesian3,this._rtcCenter=this._rtcCenter3D}}this._loadResources=new ModelLoadResources,ModelUtility.parseBuffers(this)}var s=this._loadResources,l=!1;this._state===ModelState.LOADING&&(0===s.pendingBufferLoads&&(ModelUtility.checkSupportedExtensions(this.extensionsRequired,t),addBuffersToLoadResources(this),parseBufferViews(this),this._boundingSphere=ModelUtility.computeBoundingSphere(this),this._initialRadius=this._boundingSphere.radius,createResources(this,e)),s.finished()&&(this._state=ModelState.LOADED,l=!0)),defined(s)&&this._state===ModelState.LOADED&&(l||createResources(this,e),s.finished()&&(this._loadResources=void 0));var c=this.show;if(c&&this._state===ModelState.LOADED||l){this._dirty=!1;var u=this.modelMatrix,d=e.mode!==this._mode;this._mode=e.mode;var h=!Matrix4.equals(this._modelMatrix,u)||d;if(h||l){Matrix4.clone(u,this._modelMatrix);var p=this._computedModelMatrix;Matrix4.clone(u,p),this._upAxis===Axis$1.Y?Matrix4.multiplyTransformation(p,Axis$1.Y_UP_TO_Z_UP,p):this._upAxis===Axis$1.X&&Matrix4.multiplyTransformation(p,Axis$1.X_UP_TO_Z_UP,p)}(h||l)&&(updateNodeModelMatrix(this,h,l,e.mapProjection),this._dirty=!0)}if(l){var m=this;e.afterRender.push(function(){m._ready=!0,m._readyPromise.resolve(m)})}else c&&!this._ignoreCommands&&(this._primitive.debugShowBoundingVolume=this.debugShowBoundingVolume,this._primitive.debugWireframe=this.debugWireframe,this._primitive.update(e))}else FeatureDetection.supportsWebP.initialize()},ClassificationModel.prototype.isDestroyed=function(){return!1},ClassificationModel.prototype.destroy=function(){return this._primitive=this._primitive&&this._primitive.destroy(),destroyObject(this)},Object.defineProperties(ClippingPlane.prototype,{distance:{get:function(){return this._distance},set:function(e){defined(this.onChangeCallback)&&e!==this._distance&&this.onChangeCallback(this.index),this._distance=e}},normal:{get:function(){return this._normal},set:function(e){defined(this.onChangeCallback)&&!Cartesian3.equals(this._normal._cartesian3,e)&&this.onChangeCallback(this.index),Cartesian3.clone(e,this._normal._cartesian3)}}}),ClippingPlane.fromPlane=function(e,t){return defined(t)?(t.normal=e.normal,t.distance=e.distance):t=new ClippingPlane(e.normal,e.distance),t},ClippingPlane.clone=function(e,t){return defined(t)?(t.normal=e.normal,t.distance=e.distance,t):new ClippingPlane(e.normal,e.distance)},Object.defineProperties(UpdateChangedCartesian3.prototype,{x:{get:function(){return this._cartesian3.x},set:function(e){defined(this._clippingPlane.onChangeCallback)&&e!==this._cartesian3.x&&this._clippingPlane.onChangeCallback(this._clippingPlane.index),this._cartesian3.x=e}},y:{get:function(){return this._cartesian3.y},set:function(e){defined(this._clippingPlane.onChangeCallback)&&e!==this._cartesian3.y&&this._clippingPlane.onChangeCallback(this._clippingPlane.index),this._cartesian3.y=e}},z:{get:function(){return this._cartesian3.z},set:function(e){defined(this._clippingPlane.onChangeCallback)&&e!==this._cartesian3.z&&this._clippingPlane.onChangeCallback(this._clippingPlane.index),this._cartesian3.z=e}}}),Object.defineProperties(ClippingPlaneCollection.prototype,{length:{get:function(){return this._planes.length}},unionClippingRegions:{get:function(){return this._unionClippingRegions},set:function(e){this._unionClippingRegions!==e&&(this._unionClippingRegions=e,this._testIntersection=e?unionIntersectFunction:defaultIntersectFunction)}},enabled:{get:function(){return this._enabled},set:function(e){this._enabled!==e&&(this._enabled=e)}},texture:{get:function(){return this._clippingPlanesTexture}},owner:{get:function(){return this._owner}},clippingPlanesState:{get:function(){return this._unionClippingRegions?this._planes.length:-this._planes.length}}}),ClippingPlaneCollection.prototype.add=function(e){var t=this._planes.length,i=this;e.onChangeCallback=function(e){setIndexDirty(i,e)},setIndexDirty(this,e.index=t),this._planes.push(e),this.planeAdded.raiseEvent(e,t)},ClippingPlaneCollection.prototype.get=function(e){return this._planes[e]},ClippingPlaneCollection.prototype.contains=function(e){return-1!==indexOf(this._planes,e)},ClippingPlaneCollection.prototype.remove=function(e){var t=this._planes,i=indexOf(t,e);if(-1===i)return!1;e instanceof ClippingPlane&&(e.onChangeCallback=void 0,e.index=-1);for(var r=t.length-1,n=i;n<r;++n){var a=t[n+1];(t[n]=a)instanceof ClippingPlane&&(a.index=n)}return this._multipleDirtyPlanes=!0,t.length=r,this.planeRemoved.raiseEvent(e,i),!0},ClippingPlaneCollection.prototype.removeAll=function(){for(var e=this._planes,t=e.length,i=0;i<t;++i){var r=e[i];r instanceof ClippingPlane&&(r.onChangeCallback=void 0,r.index=-1),this.planeRemoved.raiseEvent(r,i)}this._multipleDirtyPlanes=!0,this._planes=[]};var distanceEncodeScratch=new Cartesian4,oct32EncodeScratch=new Cartesian4;function packPlanesAsUint8(e,t,i){for(var r=e._uint8View,n=e._planes,a=0,o=t;o<i;++o){var s=n[o],l=AttributeCompression.octEncodeToCartesian4(s.normal,oct32EncodeScratch);r[a]=l.x,r[a+1]=l.y,r[a+2]=l.z,r[a+3]=l.w;var c=Cartesian4.packFloat(s.distance,distanceEncodeScratch);r[a+4]=c.x,r[a+5]=c.y,r[a+6]=c.z,r[a+7]=c.w,a+=8}}function packPlanesAsFloats(e,t,i){for(var r=e._float32View,n=e._planes,a=0,o=t;o<i;++o){var s=n[o],l=s.normal;r[a]=l.x,r[a+1]=l.y,r[a+2]=l.z,r[a+3]=s.distance,a+=4}}function computeTextureResolution(e,t){var i=ContextLimits.maximumTextureSize;return t.x=Math.min(e,i),t.y=Math.ceil(e/t.x),t}var textureResolutionScratch=new Cartesian2;ClippingPlaneCollection.prototype.update=function(e){var t=this._clippingPlanesTexture,i=e.context,r=ClippingPlaneCollection.useFloatTexture(i),n=r?this.length:2*this.length;if(defined(t)){var a=t.width*t.height;(a<n||n<.25*a)&&(t.destroy(),t=void 0,this._clippingPlanesTexture=void 0)}if(0!==this.length){if(!defined(t)){var o=computeTextureResolution(n,textureResolutionScratch);o.y*=2,r?(t=new Texture({context:i,width:o.x,height:o.y,pixelFormat:PixelFormat$1.RGBA,pixelDatatype:PixelDatatype$1.FLOAT,sampler:Sampler.NEAREST,flipY:!1}),this._float32View=new Float32Array(o.x*o.y*4)):(t=new Texture({context:i,width:o.x,height:o.y,pixelFormat:PixelFormat$1.RGBA,pixelDatatype:PixelDatatype$1.UNSIGNED_BYTE,sampler:Sampler.NEAREST,flipY:!1}),this._uint8View=new Uint8Array(o.x*o.y*4)),this._clippingPlanesTexture=t,this._multipleDirtyPlanes=!0}var s=this._dirtyIndex;if(this._multipleDirtyPlanes||-1!==s){if(this._multipleDirtyPlanes)r?(packPlanesAsFloats(this,0,this._planes.length),t.copyFrom({width:t.width,height:t.height,arrayBufferView:this._float32View})):(packPlanesAsUint8(this,0,this._planes.length),t.copyFrom({width:t.width,height:t.height,arrayBufferView:this._uint8View}));else{var l=0,c=0;r?(c=Math.floor(s/t.width),l=Math.floor(s-c*t.width),packPlanesAsFloats(this,s,s+1),t.copyFrom({width:1,height:1,arrayBufferView:this._float32View},l,c)):(c=Math.floor(2*s/t.width),l=Math.floor(2*s-c*t.width),packPlanesAsUint8(this,s,s+1),t.copyFrom({width:2,height:1,arrayBufferView:this._uint8View},l,c))}this._multipleDirtyPlanes=!1,this._dirtyIndex=-1}}};var scratchMatrix=new Matrix4,scratchPlane$2=new Plane(Cartesian3.UNIT_X,0);ClippingPlaneCollection.prototype.computeIntersectionWithBoundingVolume=function(e,t){var i=this._planes,r=i.length,n=this.modelMatrix;defined(t)&&(n=Matrix4.multiply(t,n,scratchMatrix));var a=Intersect$1.INSIDE;!this.unionClippingRegions&&0<r&&(a=Intersect$1.OUTSIDE);for(var o=0;o<r;++o){var s=i[o];Plane.transform(s,n,scratchPlane$2);var l=e.intersectPlane(scratchPlane$2);if(l===Intersect$1.INTERSECTING)a=l;else if(this._testIntersection(l))return l}return a},ClippingPlaneCollection.setOwner=function(e,t,i){e!==t[i]&&(t[i]=t[i]&&t[i].destroy(),defined(e)&&((e._owner=t)[i]=e))},ClippingPlaneCollection.useFloatTexture=function(e){return e.floatingPointTexture},ClippingPlaneCollection.getTextureResolution=function(e,t,i){var r=e.texture;if(defined(r))return i.x=r.width,i.y=r.height,i;var n=computeTextureResolution(ClippingPlaneCollection.useFloatTexture(t)?e.length:2*e.length,i);return n.y*=2,n},ClippingPlaneCollection.prototype.isDestroyed=function(){return!1},ClippingPlaneCollection.prototype.destroy=function(){return this._clippingPlanesTexture=this._clippingPlanesTexture&&this._clippingPlanesTexture.destroy(),destroyObject(this)};var ColorBlendMode={HIGHLIGHT:0,REPLACE:1,MIX:2,getColorBlend:function(e,t){return e===ColorBlendMode.HIGHLIGHT?0:e===ColorBlendMode.REPLACE?1:e===ColorBlendMode.MIX?CesiumMath.clamp(t,CesiumMath.EPSILON4,1):void 0}},ColorBlendMode$1=Object.freeze(ColorBlendMode);function DracoLoader(){}function addBufferToLoadResources(e,t){var i="runtime."+Object.keys(e.createdBufferViews).length,r=e.buffers,n=Object.keys(r).length;return r[n]=t,e.createdBufferViews[i]={buffer:n,byteOffset:0,byteLength:t.byteLength},i}function addNewVertexBuffer(e,t,i){var r=t._loadResources,n=addBufferToLoadResources(r,e);return r.vertexBuffersToCreate.enqueue(n),n}function addNewIndexBuffer(e,t,i){var r=e.typedArray,n=t._loadResources,a=addBufferToLoadResources(n,r);return n.indexBuffersToCreate.enqueue({id:a,componentType:ComponentDatatype$1.fromTypedArray(r)}),{bufferViewId:a,numberOfIndices:e.numberOfIndices}}function scheduleDecodingTask(e,l,c,t){if(DracoLoader._taskProcessorReady){var u=c.primitivesToDecode.peek();if(defined(u)){var i=e.scheduleTask(u,[u.array.buffer]);if(defined(i))return c.activeDecodingTasks++,c.primitivesToDecode.dequeue(),i.then(function(e){c.activeDecodingTasks--;var t=addNewIndexBuffer(e.indexArray,l),i={},r=e.attributeData;for(var n in r)if(r.hasOwnProperty(n)){var a=r[n],o=addNewVertexBuffer(a.array,l),s=a.data;s.bufferView=o,i[n]=s}l._decodedData[u.mesh+".primitive."+u.primitive]={bufferView:t.bufferViewId,numberOfIndices:t.numberOfIndices,attributes:i}})}}}function getClipAndStyleCode(e,t,i){return"    float clipDistance = clip(gl_FragCoord, "+e+", "+t+"); \n    vec4 clippingPlanesEdgeColor = vec4(1.0); \n    clippingPlanesEdgeColor.rgb = "+i+".rgb; \n    float clippingPlanesEdgeWidth = "+i+".a; \n    if (clipDistance > 0.0 && clipDistance < clippingPlanesEdgeWidth) \n    { \n        gl_FragColor = clippingPlanesEdgeColor;\n    } \n"}DracoLoader._maxDecodingConcurrency=Math.max(FeatureDetection.hardwareConcurrency-1,1),DracoLoader._decoderTaskProcessor=void 0,DracoLoader._taskProcessorReady=!1,DracoLoader._getDecoderTaskProcessor=function(){if(!defined(DracoLoader._decoderTaskProcessor)){var e=new TaskProcessor("decodeDraco",DracoLoader._maxDecodingConcurrency);e.initWebAssemblyModule({modulePath:"ThirdParty/Workers/draco_wasm_wrapper.js",wasmBinaryFile:"ThirdParty/draco_decoder.wasm",fallbackModulePath:"ThirdParty/Workers/draco_decoder.js"}).then(function(){DracoLoader._taskProcessorReady=!0}),DracoLoader._decoderTaskProcessor=e}return DracoLoader._decoderTaskProcessor},DracoLoader.hasExtension=function(e){return defined(e.extensionsRequired.KHR_draco_mesh_compression)||defined(e.extensionsUsed.KHR_draco_mesh_compression)},DracoLoader._decodedModelResourceCache=void 0,DracoLoader.parse=function(e,t){if(DracoLoader.hasExtension(e)){var o=e._loadResources,i=e.cacheKey;if(defined(i)){defined(DracoLoader._decodedModelResourceCache)||(defined(t.cache.modelDecodingCache)||(t.cache.modelDecodingCache={}),DracoLoader._decodedModelResourceCache=t.cache.modelDecodingCache);var r=DracoLoader._decodedModelResourceCache[i];if(defined(r))return r.count++,void(o.pendingDecodingCache=!0)}var s=e._dequantizeInShader,l=e.gltf;ForEach.mesh(l,function(e,a){ForEach.meshPrimitive(e,function(e,t){if(defined(e.extensions)){var i=e.extensions.KHR_draco_mesh_compression;if(defined(i)){var r=l.bufferViews[i.bufferView],n=arraySlice(l.buffers[r.buffer].extras._pipeline.source,r.byteOffset,r.byteOffset+r.byteLength);o.primitivesToDecode.enqueue({mesh:a,primitive:t,array:n,bufferView:r,compressedAttributes:i.attributes,dequantizeInShader:s})}}})})}},DracoLoader.decodeModel=function(e,t){if(!DracoLoader.hasExtension(e))return when.resolve();var i=e._loadResources,r=e.cacheKey;if(defined(r)&&defined(DracoLoader._decodedModelResourceCache)){var n=DracoLoader._decodedModelResourceCache[r];if(defined(n)&&i.pendingDecodingCache)return when(n.ready,function(){e._decodedData=n.data,i.pendingDecodingCache=!1});DracoLoader._decodedModelResourceCache[r]={ready:!1,count:1,data:void 0}}if(0===i.primitivesToDecode.length)return when.resolve();for(var a=DracoLoader._getDecoderTaskProcessor(),o=[],s=scheduleDecodingTask(a,e,i);defined(s);)o.push(s),s=scheduleDecodingTask(a,e,i);return when.all(o)},DracoLoader.decodePointCloud=function(e){var t=DracoLoader._getDecoderTaskProcessor();if(DracoLoader._taskProcessorReady)return t.scheduleTask(e,[e.buffer.buffer])},DracoLoader.cacheDataForModel=function(e){var t=e.cacheKey;if(defined(t)&&defined(DracoLoader._decodedModelResourceCache)){var i=DracoLoader._decodedModelResourceCache[t];defined(i)&&(i.ready=!0,i.data=e._decodedData)}},DracoLoader.destroyCachedDataForModel=function(e){var t=e.cacheKey;if(defined(t)&&defined(DracoLoader._decodedModelResourceCache)){var i=DracoLoader._decodedModelResourceCache[t];defined(i)&&0==--i.count&&delete DracoLoader._decodedModelResourceCache[t]}};var textureResolutionScratch$1=new Cartesian2;function getClippingFunction(e,t){var i=e.unionClippingRegions,r=e.length,n=ClippingPlaneCollection.useFloatTexture(t),a=ClippingPlaneCollection.getTextureResolution(e,t,textureResolutionScratch$1),o=a.x,s=a.y,l=(n?getClippingPlaneFloat:getClippingPlaneUint8)(o,s);return l+="\n",l+=(i?clippingFunctionUnion:clippingFunctionIntersect)(r)}function clippingFunctionUnion(e){return"float clip(vec4 fragCoord, sampler2D clippingPlanes, mat4 clippingPlanesMatrix)\n{\n    vec4 position = czm_windowToEyeCoordinates(fragCoord);\n    vec3 clipNormal = vec3(0.0);\n    vec3 clipPosition = vec3(0.0);\n    float clipAmount;\n    float pixelWidth = czm_metersPerPixel(position);\n    bool breakAndDiscard = false;\n    for (int i = 0; i < "+e+"; ++i)\n    {\n        vec4 clippingPlane = getClippingPlane(clippingPlanes, i, clippingPlanesMatrix);\n        clipNormal = clippingPlane.xyz;\n        clipPosition = -clippingPlane.w * clipNormal;\n        float amount = dot(clipNormal, (position.xyz - clipPosition)) / pixelWidth;\n        clipAmount = czm_branchFreeTernary(i == 0, amount, min(amount, clipAmount));\n        if (amount <= 0.0)\n        {\n           breakAndDiscard = true;\n           break;\n        }\n    }\n    if (breakAndDiscard) {\n        discard;\n    }\n    return clipAmount;\n}\n"}function clippingFunctionIntersect(e){return"float clip(vec4 fragCoord, sampler2D clippingPlanes, mat4 clippingPlanesMatrix)\n{\n    bool clipped = true;\n    vec4 position = czm_windowToEyeCoordinates(fragCoord);\n    vec3 clipNormal = vec3(0.0);\n    vec3 clipPosition = vec3(0.0);\n    float clipAmount = 0.0;\n    float pixelWidth = czm_metersPerPixel(position);\n    for (int i = 0; i < "+e+"; ++i)\n    {\n        vec4 clippingPlane = getClippingPlane(clippingPlanes, i, clippingPlanesMatrix);\n        clipNormal = clippingPlane.xyz;\n        clipPosition = -clippingPlane.w * clipNormal;\n        float amount = dot(clipNormal, (position.xyz - clipPosition)) / pixelWidth;\n        clipAmount = max(amount, clipAmount);\n        clipped = clipped && (amount <= 0.0);\n    }\n    if (clipped)\n    {\n        discard;\n    }\n    return clipAmount;\n}\n"}function getClippingPlaneFloat(e,t){var i=1/t,r=1/e+"";-1===r.indexOf(".")&&(r+=".0");var n=i+"";return-1===n.indexOf(".")&&(n+=".0"),"vec4 getClippingPlane(sampler2D packedClippingPlanes, int clippingPlaneNumber, mat4 transform)\n{\n    int pixY = clippingPlaneNumber / "+e+";\n    int pixX = clippingPlaneNumber - (pixY * "+e+");\n    float u = (float(pixX) + 0.5) * "+r+";\n    float v = (float(pixY) + 0.5) * "+n+";\n    vec4 plane = texture2D(packedClippingPlanes, vec2(u, v));\n    return czm_transformPlane(plane, transform);\n}\n"}function getClippingPlaneUint8(e,t){var i=1/t,r=1/e+"";-1===r.indexOf(".")&&(r+=".0");var n=i+"";return-1===n.indexOf(".")&&(n+=".0"),"vec4 getClippingPlane(sampler2D packedClippingPlanes, int clippingPlaneNumber, mat4 transform)\n{\n    int clippingPlaneStartIndex = clippingPlaneNumber * 2;\n    int pixY = clippingPlaneStartIndex / "+e+";\n    int pixX = clippingPlaneStartIndex - (pixY * "+e+");\n    float u = (float(pixX) + 0.5) * "+r+";\n    float v = (float(pixY) + 0.5) * "+n+";\n    vec4 oct32 = texture2D(packedClippingPlanes, vec2(u, v)) * 255.0;\n    vec2 oct = vec2(oct32.x * 256.0 + oct32.y, oct32.z * 256.0 + oct32.w);\n    vec4 plane;\n    plane.xyz = czm_octDecode(oct, 65535.0);\n    plane.w = czm_unpackFloat(texture2D(packedClippingPlanes, vec2(u + "+r+", v)));\n    return czm_transformPlane(plane, transform);\n}\n"}var JobType={TEXTURE:0,PROGRAM:1,BUFFER:2,NUMBER_OF_JOB_TYPES:3},JobType$1=Object.freeze(JobType);function ModelAnimationCache(){}var dataUriRegex$2=/^data\:/i;function getAccessorKey(e,t){var i=e.gltf,r=i.buffers,n=i.bufferViews[t.bufferView],a=r[n.buffer],o=n.byteOffset+t.byteOffset,s=t.count*numberOfComponentsForType(t.type),l=dataUriRegex$2.test(a.uri)?"":a.uri;return e.cacheKey+"//"+l+"/"+o+"/"+s}var cachedAnimationParameters={};ModelAnimationCache.getAnimationParameterValues=function(e,t){var i=getAccessorKey(e,t),r=cachedAnimationParameters[i];if(!defined(r)){var n=e.gltf,a=n.buffers,o=n.bufferViews[t.bufferView],s=a[o.buffer].extras._pipeline.source,l=t.componentType,c=t.type,u=numberOfComponentsForType(c),d=t.count,h=getAccessorByteStride(n,t);r=new Array(d);for(var p=defaultValue(t.byteOffset,0),m=o.byteOffset+p,f=0;f<d;f++){var g=ComponentDatatype$1.createArrayBufferView(l,s.buffer,s.byteOffset+m,u);"SCALAR"===c?r[f]=g[0]:"VEC3"===c?r[f]=Cartesian3.fromArray(g):"VEC4"===c&&(r[f]=Quaternion.unpack(g)),m+=h}defined(e.cacheKey)&&(cachedAnimationParameters[i]=r)}return r};var cachedAnimationSplines={};function getAnimationSplineKey(e,t,i){return e.cacheKey+"//"+t+"/"+i}function ConstantSpline(e){this._value=e}ConstantSpline.prototype.evaluate=function(e,t){return this._value},ConstantSpline.prototype.wrapTime=function(e){return 0},ConstantSpline.prototype.clampTime=function(e){return 0},ModelAnimationCache.getAnimationSpline=function(e,t,i,r,n,a,o,s){var l=getAnimationSplineKey(e,t,r),c=cachedAnimationSplines[l];if(!defined(c)){var u=a,d=s;1===u.length&&1===d.length?c=new ConstantSpline(d[0]):"LINEAR"===n.interpolation&&("translation"===o||"scale"===o?c=new LinearSpline({times:u,points:d}):"rotation"===o?c=new QuaternionSpline({times:u,points:d}):"weights"===o&&(c=new WeightSpline({times:u,weights:d}))),defined(e.cacheKey)&&(cachedAnimationSplines[l]=c)}return c};var cachedSkinInverseBindMatrices={};ModelAnimationCache.getSkinInverseBindMatrices=function(e,t){var i=getAccessorKey(e,t),r=cachedSkinInverseBindMatrices[i];if(!defined(r)){var n=e.gltf,a=n.buffers,o=n.bufferViews[t.bufferView],s=a[o.buffer].extras._pipeline.source,l=t.componentType,c=t.type,u=t.count,d=getAccessorByteStride(n,t),h=o.byteOffset+t.byteOffset,p=numberOfComponentsForType(c);if(r=new Array(u),l===WebGLConstants$1.FLOAT&&c===AttributeType$1.MAT4)for(var m=0;m<u;++m){var f=ComponentDatatype$1.createArrayBufferView(l,s.buffer,s.byteOffset+h,p);r[m]=Matrix4.fromArray(f),h+=d}cachedSkinInverseBindMatrices[i]=r}return r};var ModelAnimationLoop={NONE:0,REPEAT:1,MIRRORED_REPEAT:2},ModelAnimationLoop$1=Object.freeze(ModelAnimationLoop),ModelAnimationState=Object.freeze({STOPPED:0,ANIMATING:1});function ModelAnimation(e,t,i){this._name=i.name,this._startTime=JulianDate.clone(e.startTime),this._delay=defaultValue(e.delay,0),this._stopTime=e.stopTime,this.removeOnStop=defaultValue(e.removeOnStop,!1),this._multiplier=defaultValue(e.multiplier,1),this._reverse=defaultValue(e.reverse,!1),this._loop=defaultValue(e.loop,ModelAnimationLoop$1.NONE),this.start=new Event,this.update=new Event,this.stop=new Event,this._state=ModelAnimationState.STOPPED,this._runtimeAnimation=i,this._computedStartTime=void 0,this._duration=void 0;var r=this;this._raiseStartEvent=function(){r.start.raiseEvent(t,r)},this._updateEventTime=0,this._raiseUpdateEvent=function(){r.update.raiseEvent(t,r,r._updateEventTime)},this._raiseStopEvent=function(){r.stop.raiseEvent(t,r)}}function ModelAnimationCollection(e){this.animationAdded=new Event,this.animationRemoved=new Event,this._model=e,this._scheduledAnimations=[],this._previousTime=void 0}function add(e,t,i){var r=e._model,n=new ModelAnimation(i,r,r._runtime.animations[t]);return e._scheduledAnimations.push(n),e.animationAdded.raiseEvent(r,n),n}function animateChannels(e,t){for(var i=e.channelEvaluators,r=i.length,n=0;n<r;++n)i[n](t)}Object.defineProperties(ModelAnimation.prototype,{name:{get:function(){return this._name}},startTime:{get:function(){return this._startTime}},delay:{get:function(){return this._delay}},stopTime:{get:function(){return this._stopTime}},multiplier:{get:function(){return this._multiplier}},reverse:{get:function(){return this._reverse}},loop:{get:function(){return this._loop}}}),Object.defineProperties(ModelAnimationCollection.prototype,{length:{get:function(){return this._scheduledAnimations.length}}}),ModelAnimationCollection.prototype.add=function(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT);var t,i=this._model._runtime.animations;if(defined(e.index))return add(this,e.index,e);for(var r=i.length,n=0;n<r;++n)if(i[n].name===e.name){t=n;break}return add(this,t,e)},ModelAnimationCollection.prototype.addAll=function(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT);for(var t=[],i=this._model._runtime.animations.length,r=0;r<i;++r)t.push(add(this,r,e));return t},ModelAnimationCollection.prototype.remove=function(e){if(defined(e)){var t=this._scheduledAnimations,i=t.indexOf(e);if(-1!==i)return t.splice(i,1),this.animationRemoved.raiseEvent(this._model,e),!0}return!1},ModelAnimationCollection.prototype.removeAll=function(){var e=this._model,t=this._scheduledAnimations,i=t.length;this._scheduledAnimations=[];for(var r=0;r<i;++r)this.animationRemoved.raiseEvent(e,t[r])},ModelAnimationCollection.prototype.contains=function(e){return!!defined(e)&&-1!==this._scheduledAnimations.indexOf(e)},ModelAnimationCollection.prototype.get=function(e){return this._scheduledAnimations[e]};var animationsToRemove=[];function createAnimationRemovedFunction(e,t,i){return function(){e.animationRemoved.raiseEvent(t,i)}}function ModelMaterial(e,t,i){this._name=t.name,this._id=i,this._uniformMap=e._uniformMaps[i],this._technique=void 0,this._program=void 0,this._values=void 0}function ModelMesh(e,t,i){for(var r=[],n=e.primitives,a=n.length,o=0;o<a;++o){var s=n[o];r[o]=t[s.material]}this._name=e.name,this._materials=r,this._id=i}function ModelNode(e,t,i,r,n){this._model=e,this._runtimeNode=i,this._name=t.name,this._id=r,this.useMatrix=!1,this._show=!0,this._matrix=Matrix4.clone(n),this._originalMatrix=Matrix4.clone(n)}function ComputeCommand(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this.vertexArray=e.vertexArray,this.fragmentShaderSource=e.fragmentShaderSource,this.shaderProgram=e.shaderProgram,this.uniformMap=e.uniformMap,this.outputTexture=e.outputTexture,this.preExecute=e.preExecute,this.postExecute=e.postExecute,this.persists=defaultValue(e.persists,!1),this.pass=Pass$1.COMPUTE,this.owner=e.owner}ModelAnimationCollection.prototype.update=function(e){var t=this._scheduledAnimations,i=t.length;if(0===i)return this._previousTime=void 0,!1;if(JulianDate.equals(e.time,this._previousTime))return!1;this._previousTime=JulianDate.clone(e.time,this._previousTime);for(var r=!1,n=e.time,a=this._model,o=0;o<i;++o){var s=t[o],l=s._runtimeAnimation;defined(s._computedStartTime)||(s._computedStartTime=JulianDate.addSeconds(defaultValue(s.startTime,n),s.delay,new JulianDate)),defined(s._duration)||(s._duration=l.stopTime*(1/s.multiplier));var c=s._computedStartTime,u=s._duration,d=s.stopTime,h=0!==u?JulianDate.secondsDifference(n,c)/u:0,p=0<=h,m=s.loop===ModelAnimationLoop$1.REPEAT||s.loop===ModelAnimationLoop$1.MIRRORED_REPEAT;if((p||m&&!defined(s.startTime))&&(h<=1||m)&&(!defined(d)||JulianDate.lessThanOrEquals(n,d))){if(s._state===ModelAnimationState.STOPPED&&(s._state=ModelAnimationState.ANIMATING,0<s.start.numberOfListeners&&e.afterRender.push(s._raiseStartEvent)),s.loop===ModelAnimationLoop$1.REPEAT)h-=Math.floor(h);else if(s.loop===ModelAnimationLoop$1.MIRRORED_REPEAT){var f=Math.floor(h),g=h-f;h=f%2==1?1-g:g}s.reverse&&(h=1-h);var _=h*u*s.multiplier;animateChannels(l,_=CesiumMath.clamp(_,l.startTime,l.stopTime)),0<s.update.numberOfListeners&&(s._updateEventTime=_,e.afterRender.push(s._raiseUpdateEvent)),r=!0}else p&&s._state===ModelAnimationState.ANIMATING&&(s._state=ModelAnimationState.STOPPED,0<s.stop.numberOfListeners&&e.afterRender.push(s._raiseStopEvent),s.removeOnStop&&animationsToRemove.push(s))}i=animationsToRemove.length;for(var y=0;y<i;++y){var v=animationsToRemove[y];t.splice(t.indexOf(v),1),e.afterRender.push(createAnimationRemovedFunction(this,a,v))}return animationsToRemove.length=0,r},Object.defineProperties(ModelMaterial.prototype,{name:{get:function(){return this._name}},id:{get:function(){return this._id}}}),ModelMaterial.prototype.setValue=function(e,t){var i="u_"+e,r=this._uniformMap.values[i];r.value=r.clone(t,r.value)},ModelMaterial.prototype.getValue=function(e){var t="u_"+e,i=this._uniformMap.values[t];if(defined(i))return i.value},Object.defineProperties(ModelMesh.prototype,{name:{get:function(){return this._name}},id:{get:function(){return this._id}},materials:{get:function(){return this._materials}}}),Object.defineProperties(ModelNode.prototype,{name:{get:function(){return this._name}},id:{get:function(){return this._id}},show:{get:function(){return this._show},set:function(e){this._show!==e&&(this._show=e,this._model._perNodeShowDirty=!0)}},matrix:{get:function(){return this._matrix},set:function(e){this._matrix=Matrix4.clone(e,this._matrix),this.useMatrix=!0;var t=this._model;t._cesiumAnimationsDirty=!0,this._runtimeNode.dirtyNumber=t._maxDirtyNumber}},originalMatrix:{get:function(){return this._originalMatrix}}}),ModelNode.prototype.setMatrix=function(e){Matrix4.clone(e,this._matrix)},ComputeCommand.prototype.execute=function(e){e.execute(this)};var OctahedralProjectionAtlasFS="varying vec2 v_textureCoordinates;\n\nuniform float originalSize;\nuniform sampler2D texture0;\nuniform sampler2D texture1;\nuniform sampler2D texture2;\nuniform sampler2D texture3;\nuniform sampler2D texture4;\nuniform sampler2D texture5;\n\nconst float yMipLevel1 = 1.0 - (1.0 / pow(2.0, 1.0));\nconst float yMipLevel2 = 1.0 - (1.0 / pow(2.0, 2.0));\nconst float yMipLevel3 = 1.0 - (1.0 / pow(2.0, 3.0));\nconst float yMipLevel4 = 1.0 - (1.0 / pow(2.0, 4.0));\n\nvoid main()\n{\n    vec2 uv = v_textureCoordinates;\n    vec2 textureSize = vec2(originalSize * 1.5 + 2.0, originalSize);\n    vec2 pixel = 1.0 / textureSize;\n\n    float mipLevel = 0.0;\n\n    if (uv.x - pixel.x > (textureSize.y / textureSize.x))\n    {\n        mipLevel = 1.0;\n        if (uv.y - pixel.y > yMipLevel1)\n        {\n            mipLevel = 2.0;\n            if (uv.y - pixel.y * 3.0 > yMipLevel2)\n            {\n                mipLevel = 3.0;\n                if (uv.y - pixel.y * 5.0 > yMipLevel3)\n                {\n                    mipLevel = 4.0;\n                    if (uv.y - pixel.y * 7.0 > yMipLevel4)\n                    {\n                        mipLevel = 5.0;\n                    }\n                }\n            }\n        }\n    }\n\n    if (mipLevel > 0.0)\n    {\n        float scale = pow(2.0, mipLevel);\n\n        uv.y -= (pixel.y * (mipLevel - 1.0) * 2.0);\n        uv.x *= ((textureSize.x - 2.0) / textureSize.y);\n\n        uv.x -= 1.0 + pixel.x;\n        uv.y -= (1.0 - (1.0 / pow(2.0, mipLevel - 1.0)));\n        uv *= scale;\n    }\n    else\n    {\n        uv.x *= (textureSize.x / textureSize.y);\n    }\n\n    if(mipLevel == 0.0)\n    {\n        gl_FragColor = texture2D(texture0, uv);\n    }\n    else if(mipLevel == 1.0)\n    {\n        gl_FragColor = texture2D(texture1, uv);\n    }\n    else if(mipLevel == 2.0)\n    {\n        gl_FragColor = texture2D(texture2, uv);\n    }\n    else if(mipLevel == 3.0)\n    {\n        gl_FragColor = texture2D(texture3, uv);\n    }\n    else if(mipLevel == 4.0)\n    {\n        gl_FragColor = texture2D(texture4, uv);\n    }\n    else if(mipLevel == 5.0)\n    {\n        gl_FragColor = texture2D(texture5, uv);\n    }\n    else\n    {\n        gl_FragColor = vec4(0.0);\n    }\n}\n",OctahedralProjectionFS="varying vec3 v_cubeMapCoordinates;\nuniform samplerCube cubeMap;\n\nvoid main()\n{\n    vec4 rgbm = textureCube(cubeMap, v_cubeMapCoordinates);\n    float m = rgbm.a * 16.0;\n    vec3 r = rgbm.rgb * m;\n    gl_FragColor = vec4(r * r, 1.0);\n}\n",OctahedralProjectionVS="attribute vec4 position;\nattribute vec3 cubeMapCoordinates;\n\nvarying vec3 v_cubeMapCoordinates;\n\nvoid main()\n{\n    gl_Position = position;\n    v_cubeMapCoordinates = cubeMapCoordinates;\n}\n";function OctahedralProjectedCubeMap(e){this._url=e,this._cubeMapBuffers=void 0,this._cubeMaps=void 0,this._texture=void 0,this._mipTextures=void 0,this._va=void 0,this._sp=void 0,this._maximumMipmapLevel=void 0,this._loading=!1,this._ready=!1,this._readyPromise=when.defer()}Object.defineProperties(OctahedralProjectedCubeMap.prototype,{url:{get:function(){return this._url}},texture:{get:function(){return this._texture}},maximumMipmapLevel:{get:function(){return this._maximumMipmapLevel}},ready:{get:function(){return this._ready}},readyPromise:{get:function(){return this._readyPromise.promise}}}),OctahedralProjectedCubeMap.isSupported=function(e){return e.colorBufferHalfFloat&&e.halfFloatingPointTexture||e.floatingPointTexture&&e.colorBufferFloat};for(var v1$1=new Cartesian3(1,0,0),v2$1=new Cartesian3(0,0,1),v3=new Cartesian3(-1,0,0),v4=new Cartesian3(0,0,-1),v5=new Cartesian3(0,1,0),v6=new Cartesian3(0,-1,0),cubeMapCoordinates=[v5,v3,v2$1,v6,v1$1,v5,v4,v5,v5],length$1=cubeMapCoordinates.length,flatCubeMapCoordinates=new Float32Array(3*length$1),offset=0,i$2=0;i$2<length$1;++i$2,offset+=3)Cartesian3.pack(cubeMapCoordinates[i$2],flatCubeMapCoordinates,offset);var flatPositions=new Float32Array([-1,1,-1,0,0,1,0,0,1,0,1,1,0,-1,-1,-1,1,-1]),indices=new Uint16Array([0,1,2,2,3,1,7,6,1,3,6,1,2,5,4,3,4,2,4,8,6,3,4,6]);function createVertexArray$3(e){var t=Buffer$1.createVertexBuffer({context:e,typedArray:flatPositions,usage:BufferUsage$1.STATIC_DRAW}),i=Buffer$1.createVertexBuffer({context:e,typedArray:flatCubeMapCoordinates,usage:BufferUsage$1.STATIC_DRAW}),r=Buffer$1.createIndexBuffer({context:e,typedArray:indices,usage:BufferUsage$1.STATIC_DRAW,indexDatatype:IndexDatatype$1.UNSIGNED_SHORT});return new VertexArray({context:e,attributes:[{index:0,vertexBuffer:t,componentsPerAttribute:2,componentDatatype:ComponentDatatype$1.FLOAT},{index:1,vertexBuffer:i,componentsPerAttribute:3,componentDatatype:ComponentDatatype$1.FLOAT}],indexBuffer:r})}function createUniformTexture(e){return function(){return e}}function cleanupResources(e){var t,i;e._va=e._va&&e._va.destroy(),e._sp=e._sp&&e._sp.destroy();var r=e._cubeMaps;if(defined(r))for(i=r.length,t=0;t<i;++t)r[t].destroy();var n=e._mipTextures;if(defined(n))for(i=n.length,t=0;t<i;++t)n[t].destroy();e._va=void 0,e._sp=void 0,e._cubeMaps=void 0,e._cubeMapBuffers=void 0,e._mipTextures=void 0}OctahedralProjectedCubeMap.prototype.update=function(e){var t=e.context;if(OctahedralProjectedCubeMap.isSupported(t)&&(defined(this._texture)&&defined(this._va)&&cleanupResources(this),!defined(this._texture))){if(!defined(this._texture)&&!this._loading){var i=t.textureCache.getTexture(this._url);if(defined(i))return cleanupResources(this),this._texture=i,this._maximumMipmapLevel=this._texture.maximumMipmapLevel,this._ready=!0,void this._readyPromise.resolve()}var r=this._cubeMapBuffers;if(!defined(r)&&!this._loading){var n=this;loadKTX(this._url).then(function(e){n._cubeMapBuffers=e,n._loading=!1}).otherwise(this._readyPromise.reject),this._loading=!0}if(defined(this._cubeMapBuffers)){this._va=createVertexArray$3(t),this._sp=ShaderProgram.fromCache({context:t,vertexShaderSource:OctahedralProjectionVS,fragmentShaderSource:OctahedralProjectionFS,attributeLocations:{position:0,cubeMapCoordinates:1}});var a=Math.min(r.length,6);this._maximumMipmapLevel=a-1;for(var o=this._cubeMaps=new Array(a),s=this._mipTextures=new Array(a),l=2*r[0].positiveX.width,c={originalSize:function(){return l}},u=t.halfFloatingPointTexture?PixelDatatype$1.HALF_FLOAT:PixelDatatype$1.FLOAT,d=PixelFormat$1.RGBA,h=0;h<a;++h){var p=r[h].positiveY;r[h].positiveY=r[h].negativeY,r[h].negativeY=p;var m=o[h]=new CubeMap({context:t,source:r[h]}),f=2*o[h].width,g=s[h]=new Texture({context:t,width:f,height:f,pixelDatatype:u,pixelFormat:d}),_=new ComputeCommand({vertexArray:this._va,shaderProgram:this._sp,uniformMap:{cubeMap:createUniformTexture(m)},outputTexture:g,persists:!0,owner:this});e.commandList.push(_),c["texture"+h]=createUniformTexture(g)}this._texture=new Texture({context:t,width:1.5*l+2,height:l,pixelDatatype:u,pixelFormat:d}),this._texture.maximumMipmapLevel=this._maximumMipmapLevel,t.textureCache.addTexture(this._url,this._texture);var y=new ComputeCommand({fragmentShaderSource:OctahedralProjectionAtlasFS,uniformMap:c,outputTexture:this._texture,persists:!1,owner:this});e.commandList.push(y),this._ready=!0,this._readyPromise.resolve()}}},OctahedralProjectedCubeMap.prototype.isDestroyed=function(){return!1},OctahedralProjectedCubeMap.prototype.destroy=function(){return cleanupResources(this),this._texture=this._texture&&this._texture.destroy(),destroyObject(this)};var boundingSphereCartesian3Scratch$1=new Cartesian3,ModelState$1=ModelUtility.ModelState,defaultModelAccept="model/gltf-binary,model/gltf+json;q=0.8,application/json;q=0.2,*/*;q=0.01",articulationEpsilon=CesiumMath.EPSILON16;function setCachedGltf(e,t){e._cachedGltf=t}function CachedGltf(e){this._gltf=e.gltf,this.ready=e.ready,this.modelsToLoad=[],this.count=0}Object.defineProperties(CachedGltf.prototype,{gltf:{set:function(e){this._gltf=e},get:function(){return this._gltf}}}),CachedGltf.prototype.makeReady=function(e){this.gltf=e;for(var t=this.modelsToLoad,i=t.length,r=0;r<i;++r){var n=t[r];n.isDestroyed()||setCachedGltf(n,this)}this.modelsToLoad=void 0,this.ready=!0};var gltfCache={},uriToGuid={};function Model(e){var t,i=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).cacheKey;if(this._cacheKey=i,this._cachedGltf=void 0,this._releaseGltfJson=defaultValue(e.releaseGltfJson,!1),defined(i)&&defined(gltfCache[i])&&gltfCache[i].ready)++(t=gltfCache[i]).count;else{var r=e.gltf;if(defined(r)){if(r instanceof ArrayBuffer&&(r=new Uint8Array(r)),r instanceof Uint8Array)t=new CachedGltf({gltf:parseGlb(r),ready:!0});else t=new CachedGltf({gltf:e.gltf,ready:!0});t.count=1,defined(i)&&(gltfCache[i]=t)}}setCachedGltf(this,t);var n=defaultValue(e.basePath,"");this._resource=Resource.createIfNeeded(n);var a=e.credit;"string"==typeof a&&(a=new Credit(a)),this._credit=a,this._resourceCredits=[],this.show=defaultValue(e.show,!0),this.silhouetteColor=defaultValue(e.silhouetteColor,Color.RED),this._silhouetteColor=new Color,this._silhouetteColorPreviousAlpha=1,this._normalAttributeName=void 0,this.silhouetteSize=defaultValue(e.silhouetteSize,0),this.modelMatrix=Matrix4.clone(defaultValue(e.modelMatrix,Matrix4.IDENTITY)),this._modelMatrix=Matrix4.clone(this.modelMatrix),this._clampedModelMatrix=void 0,this.scale=defaultValue(e.scale,1),this._scale=this.scale,this.minimumPixelSize=defaultValue(e.minimumPixelSize,0),this._minimumPixelSize=this.minimumPixelSize,this.maximumScale=e.maximumScale,this._maximumScale=this.maximumScale,this.id=e.id,this._id=e.id,this.heightReference=defaultValue(e.heightReference,HeightReference$1.NONE),this._heightReference=this.heightReference,this._heightChanged=!1,this._removeUpdateHeightCallback=void 0;var o=e.scene;defined(this._scene=o)&&defined(o.terrainProviderChanged)&&(this._terrainProviderChangedCallback=o.terrainProviderChanged.addEventListener(function(){this._heightChanged=!0},this)),this._pickObject=e.pickObject,this._allowPicking=defaultValue(e.allowPicking,!0),this._ready=!1,this._readyPromise=when.defer(),this.activeAnimations=new ModelAnimationCollection(this),this.clampAnimations=defaultValue(e.clampAnimations,!0),this._defaultTexture=void 0,this._incrementallyLoadTextures=defaultValue(e.incrementallyLoadTextures,!0),this._asynchronous=defaultValue(e.asynchronous,!0),this.shadows=defaultValue(e.shadows,ShadowMode$1.ENABLED),this._shadows=this.shadows,this.color=Color.clone(defaultValue(e.color,Color.WHITE)),this._colorPreviousAlpha=1,this.colorBlendMode=defaultValue(e.colorBlendMode,ColorBlendMode$1.HIGHLIGHT),this.colorBlendAmount=defaultValue(e.colorBlendAmount,.5),this._colorShadingEnabled=!1,this._clippingPlanes=void 0,this.clippingPlanes=e.clippingPlanes,this._clippingPlanesState=0,this.clippingPlanesOriginMatrix=void 0,this.debugShowBoundingVolume=defaultValue(e.debugShowBoundingVolume,!1),this._debugShowBoundingVolume=!1,this.debugWireframe=defaultValue(e.debugWireframe,!1),this._debugWireframe=!1,this._distanceDisplayCondition=e.distanceDisplayCondition,this._addBatchIdToGeneratedShaders=e.addBatchIdToGeneratedShaders,this._precreatedAttributes=e.precreatedAttributes,this._vertexShaderLoaded=e.vertexShaderLoaded,this._fragmentShaderLoaded=e.fragmentShaderLoaded,this._uniformMapLoaded=e.uniformMapLoaded,this._pickIdLoaded=e.pickIdLoaded,this._ignoreCommands=defaultValue(e.ignoreCommands,!1),this._requestType=e.requestType,this._upAxis=defaultValue(e.upAxis,Axis$1.Y),this._gltfForwardAxis=Axis$1.Z,this._forwardAxis=e.forwardAxis,this.cull=defaultValue(e.cull,!0),this.opaquePass=defaultValue(e.opaquePass,Pass$1.OPAQUE),this._computedModelMatrix=new Matrix4,this._clippingPlaneModelViewMatrix=Matrix4.clone(Matrix4.IDENTITY),this._initialRadius=void 0,this._boundingSphere=void 0,this._scaledBoundingSphere=new BoundingSphere,this._state=ModelState$1.NEEDS_LOAD,this._loadResources=void 0,this._mode=void 0,this._perNodeShowDirty=!1,this._cesiumAnimationsDirty=!1,this._dirty=!1,this._maxDirtyNumber=0,this._runtime={animations:void 0,articulationsByName:void 0,articulationsByStageKey:void 0,stagesByKey:void 0,rootNodes:void 0,nodes:void 0,nodesByName:void 0,skinnedNodes:void 0,meshesByName:void 0,materialsByName:void 0,materialsById:void 0},this._uniformMaps={},this._extensionsUsed=void 0,this._extensionsRequired=void 0,this._quantizedUniforms={},this._programPrimitives={},this._rendererResources={buffers:{},vertexArrays:{},programs:{},sourceShaders:{},silhouettePrograms:{},textures:{},samplers:{},renderStates:{}},this._cachedRendererResources=void 0,this._loadRendererResourcesFromCache=!1,this._dequantizeInShader=defaultValue(e.dequantizeInShader,!0),this._decodedData={},this._cachedGeometryByteLength=0,this._cachedTexturesByteLength=0,this._geometryByteLength=0,this._texturesByteLength=0,this._trianglesLength=0,this._sourceTechniques={},this._sourcePrograms={},this._quantizedVertexShaders={},this._nodeCommands=[],this._pickIds=[],this._rtcCenter=void 0,this._rtcCenterEye=void 0,this._rtcCenter3D=void 0,this._rtcCenter2D=void 0,this._sourceVersion=void 0,this._sourceKHRTechniquesWebGL=void 0,this._imageBasedLightingFactor=new Cartesian2(1,1),Cartesian2.clone(e.imageBasedLightingFactor,this._imageBasedLightingFactor),this._lightColor=Cartesian3.clone(e.lightColor),this._luminanceAtZenith=void 0,this.luminanceAtZenith=defaultValue(e.luminanceAtZenith,.2),this._sphericalHarmonicCoefficients=e.sphericalHarmonicCoefficients,this._specularEnvironmentMaps=e.specularEnvironmentMaps,this._shouldUpdateSpecularMapAtlas=!0,this._specularEnvironmentMapAtlas=void 0,this._useDefaultSphericalHarmonics=!1,this._useDefaultSpecularMaps=!1,this._shouldRegenerateShaders=!1}function silhouetteSupported(e){return e.stencilBuffer}function isColorShadingEnabled(e){return!Color.equals(e.color,Color.WHITE)||e.colorBlendMode!==ColorBlendMode$1.HIGHLIGHT}function isClippingEnabled(e){var t=e._clippingPlanes;return defined(t)&&t.enabled&&0!==t.length}function containsGltfMagic(e){return"glTF"===getMagic(e)}function getRuntime(e,t,i){return e._runtime[t][i]}Object.defineProperties(Model.prototype,{gltf:{get:function(){return defined(this._cachedGltf)?this._cachedGltf.gltf:void 0}},releaseGltfJson:{get:function(){return this._releaseGltfJson}},cacheKey:{get:function(){return this._cacheKey}},basePath:{get:function(){return this._resource.url}},boundingSphere:{get:function(){var e=this.modelMatrix;this.heightReference!==HeightReference$1.NONE&&this._clampedModelMatrix&&(e=this._clampedModelMatrix);var t=Matrix4.getScale(e,boundingSphereCartesian3Scratch$1),i=defined(this.maximumScale)?Math.min(this.maximumScale,this.scale):this.scale;Cartesian3.multiplyByScalar(t,i,t);var r=this._scaledBoundingSphere;return r.center=Cartesian3.multiplyComponents(this._boundingSphere.center,t,r.center),r.radius=Cartesian3.maximumComponent(t)*this._initialRadius,defined(this._rtcCenter)&&Cartesian3.add(this._rtcCenter,r.center,r.center),r}},ready:{get:function(){return this._ready}},readyPromise:{get:function(){return this._readyPromise.promise}},asynchronous:{get:function(){return this._asynchronous}},allowPicking:{get:function(){return this._allowPicking}},incrementallyLoadTextures:{get:function(){return this._incrementallyLoadTextures}},pendingTextureLoads:{get:function(){return defined(this._loadResources)?this._loadResources.pendingTextureLoads:0}},dirty:{get:function(){return this._dirty}},distanceDisplayCondition:{get:function(){return this._distanceDisplayCondition},set:function(e){this._distanceDisplayCondition=DistanceDisplayCondition.clone(e,this._distanceDisplayCondition)}},extensionsUsed:{get:function(){return defined(this._extensionsUsed)||(this._extensionsUsed=ModelUtility.getUsedExtensions(this.gltf)),this._extensionsUsed}},extensionsRequired:{get:function(){return defined(this._extensionsRequired)||(this._extensionsRequired=ModelUtility.getRequiredExtensions(this.gltf)),this._extensionsRequired}},upAxis:{get:function(){return this._upAxis}},forwardAxis:{get:function(){return defined(this._forwardAxis)?this._forwardAxis:this._gltfForwardAxis}},trianglesLength:{get:function(){return this._trianglesLength}},geometryByteLength:{get:function(){return this._geometryByteLength}},texturesByteLength:{get:function(){return this._texturesByteLength}},cachedGeometryByteLength:{get:function(){return this._cachedGeometryByteLength}},cachedTexturesByteLength:{get:function(){return this._cachedTexturesByteLength}},clippingPlanes:{get:function(){return this._clippingPlanes},set:function(e){e!==this._clippingPlanes&&ClippingPlaneCollection.setOwner(e,this,"_clippingPlanes")}},pickIds:{get:function(){return this._pickIds}},imageBasedLightingFactor:{get:function(){return this._imageBasedLightingFactor},set:function(e){var t=this._imageBasedLightingFactor;e===t||Cartesian2.equals(e,t)||(this._shouldRegenerateShaders=this._shouldRegenerateShaders||0<this._imageBasedLightingFactor.x&&0===e.x||0===this._imageBasedLightingFactor.x&&0<e.x,this._shouldRegenerateShaders=this._shouldRegenerateShaders||0<this._imageBasedLightingFactor.y&&0===e.y||0===this._imageBasedLightingFactor.y&&0<e.y,Cartesian2.clone(e,this._imageBasedLightingFactor))}},lightColor:{get:function(){return this._lightColor},set:function(e){var t=this._lightColor;e===t||Cartesian3.equals(e,t)||(this._shouldRegenerateShaders=this._shouldRegenerateShaders||defined(t)&&!defined(e)||defined(e)&&!defined(t),this._lightColor=Cartesian3.clone(e,t))}},luminanceAtZenith:{get:function(){return this._luminanceAtZenith},set:function(e){var t=this._luminanceAtZenith;e!==t&&(this._shouldRegenerateShaders=this._shouldRegenerateShaders||defined(t)&&!defined(e)||defined(e)&&!defined(t),this._luminanceAtZenith=e)}},sphericalHarmonicCoefficients:{get:function(){return this._sphericalHarmonicCoefficients},set:function(e){e!==this._sphericalHarmonicCoefficients&&(this._sphericalHarmonicCoefficients=e,this._shouldRegenerateShaders=!0)}},specularEnvironmentMaps:{get:function(){return this._specularEnvironmentMaps},set:function(e){this._shouldUpdateSpecularMapAtlas=this._shouldUpdateSpecularMapAtlas||e!==this._specularEnvironmentMaps,this._specularEnvironmentMaps=e}},credit:{get:function(){return this._credit}}}),Model.silhouetteSupported=function(e){return silhouetteSupported(e.context)},Model.fromGltf=function(e){var t=e.url;e=clone(e);var l=Resource.createIfNeeded(t),i=defaultValue(e.basePath,l.clone()),r=Resource.createIfNeeded(i),n=defaultValue(e.cacheKey,uriToGuid[getAbsoluteUri(l.url)]);defined(n)||(n=createGuid(),uriToGuid[getAbsoluteUri(l.url)]=n),defined(e.basePath)&&!defined(e.cacheKey)&&(n+=r.url),e.cacheKey=n,e.basePath=r;var c=new Model(e),u=gltfCache[n];return defined(u)?u.ready||(++u.count,u.modelsToLoad.push(c)):((u=new CachedGltf({ready:!1})).count=1,u.modelsToLoad.push(c),setCachedGltf(c,u),gltfCache[n]=u,defined(l.headers.Accept)||(l.headers.Accept=defaultModelAccept),l.fetchArrayBuffer().then(function(e){var t=new Uint8Array(e);if(containsGltfMagic(t)){var i=parseGlb(t);u.makeReady(i)}else{var r=getStringFromTypedArray(t);u.makeReady(JSON.parse(r))}var n=c._resourceCredits,a=l.credits;if(defined(a))for(var o=a.length,s=0;s<o;s++)n.push(a[s])}).otherwise(ModelUtility.getFailedLoadFunction(c,"model",l.url))),c},Model._gltfCache=gltfCache,Model.prototype.getNode=function(e){var t=getRuntime(this,"nodesByName",e);return defined(t)?t.publicNode:void 0},Model.prototype.getMesh=function(e){return getRuntime(this,"meshesByName",e)},Model.prototype.getMaterial=function(e){return getRuntime(this,"materialsByName",e)},Model.prototype.setArticulationStage=function(e,t){var i=getRuntime(this,"stagesByKey",e),r=getRuntime(this,"articulationsByStageKey",e);defined(i)&&defined(r)&&(t=CesiumMath.clamp(t,i.minimumValue,i.maximumValue),CesiumMath.equalsEpsilon(i.currentValue,t,articulationEpsilon)||(i.currentValue=t,r.isDirty=!0))};var scratchArticulationCartesian=new Cartesian3,scratchArticulationRotation=new Matrix3;function applyArticulationStageMatrix(e,t){var i,r=e.currentValue,n=scratchArticulationCartesian;switch(e.type){case"xRotate":i=Matrix3.fromRotationX(CesiumMath.toRadians(r),scratchArticulationRotation),Matrix4.multiplyByMatrix3(t,i,t);break;case"yRotate":i=Matrix3.fromRotationY(CesiumMath.toRadians(r),scratchArticulationRotation),Matrix4.multiplyByMatrix3(t,i,t);break;case"zRotate":i=Matrix3.fromRotationZ(CesiumMath.toRadians(r),scratchArticulationRotation),Matrix4.multiplyByMatrix3(t,i,t);break;case"xTranslate":n.x=r,n.y=0,n.z=0,Matrix4.multiplyByTranslation(t,n,t);break;case"yTranslate":n.x=0,n.y=r,n.z=0,Matrix4.multiplyByTranslation(t,n,t);break;case"zTranslate":n.x=0,n.y=0,n.z=r,Matrix4.multiplyByTranslation(t,n,t);break;case"xScale":n.x=r,n.y=1,n.z=1,Matrix4.multiplyByScale(t,n,t);break;case"yScale":n.x=1,n.y=r,n.z=1,Matrix4.multiplyByScale(t,n,t);break;case"zScale":n.x=1,n.y=1,n.z=r,Matrix4.multiplyByScale(t,n,t);break;case"uniformScale":Matrix4.multiplyByUniformScale(t,r,t)}return t}var scratchApplyArticulationTransform=new Matrix4;function addBuffersToLoadResources$1(e){var t=e.gltf,i=e._loadResources;ForEach.buffer(t,function(e,t){i.buffers[t]=e.extras._pipeline.source})}function bufferLoad(r,n){return function(e){var t=r._loadResources,i=new Uint8Array(e);--t.pendingBufferLoads,r.gltf.buffers[n].extras._pipeline.source=i}}function parseBufferViews$1(e){var i=e.gltf.bufferViews,r=e._loadResources.vertexBuffersToCreate;ForEach.bufferView(e.gltf,function(e,t){e.target===WebGLConstants$1.ARRAY_BUFFER&&r.enqueue(t)});var n=e._loadResources.indexBuffersToCreate,a={};ForEach.accessor(e.gltf,function(e){var t=e.bufferView;defined(t)&&(i[t].target!==WebGLConstants$1.ELEMENT_ARRAY_BUFFER||defined(a[t])||(a[t]=!0,n.enqueue({id:t,componentType:e.componentType})))})}function parseTechniques(e){var t=e.gltf;if(hasExtension(t,"KHR_techniques_webgl")){var r=e._sourcePrograms,n=e._sourceTechniques,a=t.extensions.KHR_techniques_webgl.programs;ForEach.technique(t,function(e,t){n[t]=clone(e);var i=e.program;defined(r[i])||(r[i]=clone(a[i]))})}}function shaderLoad(i,r,n){return function(e){var t=i._loadResources;t.shaders[n]={source:e,type:r,bufferView:void 0},--t.pendingShaderLoads,i._rendererResources.sourceShaders[n]=e}}function parseShaders(s){var e=s.gltf,l=e.buffers,c=e.bufferViews,u=s._rendererResources.sourceShaders;ForEach.shader(e,function(e,t){if(defined(e.bufferView)){var i=e.bufferView,r=c[i],n=r.buffer,a=getStringFromTypedArray(l[n].extras._pipeline.source,r.byteOffset,r.byteLength);u[t]=a}else if(defined(e.extras._pipeline.source))u[t]=e.extras._pipeline.source;else{++s._loadResources.pendingShaderLoads;var o=s._resource.getDerivedResource({url:e.uri});o.fetchText().then(shaderLoad(s,e.type,t)).otherwise(ModelUtility.getFailedLoadFunction(s,"shader",o.url))}})}function parsePrograms(e){var t=e._sourceTechniques;for(var i in t)if(t.hasOwnProperty(i)){var r=t[i];e._loadResources.programsToCreate.enqueue({programId:r.program,techniqueId:i})}}function parseArticulations(e){var t={},i={},r={};e._runtime.articulationsByName=t,e._runtime.articulationsByStageKey=i,e._runtime.stagesByKey=r;var n=e.gltf;if(hasExtension(n,"AGI_articulations")&&defined(n.extensions)&&defined(n.extensions.AGI_articulations)){var a=n.extensions.AGI_articulations.articulations;if(defined(a))for(var o=a.length,s=0;s<o;++s){var l=clone(a[s]);l.nodes=[],l.isDirty=!0;for(var c=(t[l.name]=l).stages.length,u=0;u<c;++u){var d=l.stages[u];d.currentValue=d.initialValue;var h=l.name+" "+d.name;i[h]=l,r[h]=d}}}}function imageLoad(i,r){return function(e){var t=i._loadResources;--t.pendingTextureLoads,t.texturesToCreate.enqueue({id:r,image:e,bufferView:e.bufferView,width:e.width,height:e.height,internalFormat:e.internalFormat})}}Model.prototype.applyArticulations=function(){var e=this._runtime.articulationsByName;for(var t in e)if(e.hasOwnProperty(t)){var i=e[t];if(i.isDirty){i.isDirty=!1;for(var r=i.nodes.length,n=0;n<r;++n){for(var a=i.nodes[n],o=Matrix4.clone(a.originalMatrix,scratchApplyArticulationTransform),s=i.stages.length,l=0;l<s;++l){o=applyArticulationStageMatrix(i.stages[l],o)}a.matrix=o}}}};var ktxRegex$1=/(^data:image\/ktx)|(\.ktx$)/i,crnRegex$1=/(^data:image\/crn)|(\.crn$)/i;function parseTextures(h,p,m){var f,e=h.gltf,g=e.images;ForEach.texture(e,function(e,t){var i=e.source;defined(e.extensions)&&defined(e.extensions.EXT_texture_webp)&&m&&(i=e.extensions.EXT_texture_webp.source);var r=g[i],n=r.extras,a=r.bufferView,o=r.mimeType;if(f=r.uri,defined(n)&&defined(n.compressedImage3DTiles)){var s=n.compressedImage3DTiles.crunch,l=n.compressedImage3DTiles.s3tc,c=n.compressedImage3DTiles.pvrtc1,u=n.compressedImage3DTiles.etc1;p.s3tc&&defined(s)?(o=s.mimeType,defined(s.bufferView)?a=s.bufferView:f=s.uri):p.s3tc&&defined(l)?(o=l.mimeType,defined(l.bufferView)?a=l.bufferView:f=l.uri):p.pvrtc&&defined(c)?(o=c.mimeType,defined(c.bufferView)?a=c.bufferView:f=c.uri):p.etc1&&defined(u)&&(o=u.mimeType,defined(u.bufferView)?a=u.bufferView:f=u.uri)}if(defined(a))h._loadResources.texturesToCreateFromBufferView.enqueue({id:t,image:void 0,bufferView:a,mimeType:o});else{++h._loadResources.pendingTextureLoads;var d=h._resource.getDerivedResource({url:f});(ktxRegex$1.test(f)?loadKTX(d):crnRegex$1.test(f)?loadCRN(d):d.fetchImage()).then(imageLoad(h,t)).otherwise(ModelUtility.getFailedLoadFunction(h,"image",d.url))}})}var scratchArticulationStageInitialTransform=new Matrix4;function parseNodes(l){var c={},u={},d=[],h=l._loadResources.skinnedNodesIds,p=l._runtime.articulationsByName;ForEach.node(l.gltf,function(e,t){var i={matrix:void 0,translation:void 0,rotation:void 0,scale:void 0,computedShow:!0,transformToRoot:new Matrix4,computedMatrix:new Matrix4,dirtyNumber:0,commands:[],inverseBindMatrices:void 0,bindShapeMatrix:void 0,joints:[],computedJointMatrices:[],jointName:e.jointName,weights:[],children:[],parents:[],publicNode:void 0};if(i.publicNode=new ModelNode(l,e,i,t,ModelUtility.getTransform(e)),c[t]=i,u[e.name]=i,defined(e.skin)&&(h.push(t),d.push(i)),defined(e.extensions)&&defined(e.extensions.AGI_articulations)){var r=e.extensions.AGI_articulations.articulationName;if(defined(r)){var n=Matrix4.clone(i.publicNode.originalMatrix,scratchArticulationStageInitialTransform),a=p[r];a.nodes.push(i.publicNode);for(var o=a.stages.length,s=0;s<o;++s){n=applyArticulationStageMatrix(a.stages[s],n)}i.publicNode.matrix=n}}}),l._runtime.nodes=c,l._runtime.nodesByName=u,l._runtime.skinnedNodes=d}function parseMaterials(n){var e=n.gltf,a=n._sourceTechniques,o={},s={},l=n._uniformMaps;ForEach.material(e,function(e,t){l[t]={uniformMap:void 0,values:void 0,jointMatrixUniformName:void 0,morphWeightsUniformName:void 0};var i=new ModelMaterial(n,e,t);if(defined(e.extensions)&&defined(e.extensions.KHR_techniques_webgl)){var r=e.extensions.KHR_techniques_webgl.technique;i._technique=r,i._program=a[r].program,ForEach.materialValue(e,function(e,t){defined(i._values)||(i._values={}),i._values[t]=clone(e)})}o[e.name]=i,s[t]=i}),n._runtime.materialsByName=o,n._runtime.materialsById=s}function parseMeshes(a){var t={},i=a._runtime.materialsById;ForEach.mesh(a.gltf,function(e,n){t[e.name]=new ModelMesh(e,i,n),(defined(a.extensionsUsed.WEB3D_quantized_attributes)||a._dequantizeInShader)&&ForEach.meshPrimitive(e,function(e,t){var i=getProgramForPrimitive(a,e),r=a._programPrimitives[i];defined(r)||(r={},a._programPrimitives[i]=r),r[n+".primitive."+t]=e})}),a._runtime.meshesByName=t}var CreateVertexBufferJob=function(){this.id=void 0,this.model=void 0,this.context=void 0};function createVertexBuffer$1(e,t,i){var r=t._loadResources,n=t.gltf.bufferViews[e];defined(n)||(n=r.createdBufferViews[e]);var a=Buffer$1.createVertexBuffer({context:i,typedArray:r.getBuffer(n),usage:BufferUsage$1.STATIC_DRAW});a.vertexArrayDestroyable=!1,t._rendererResources.buffers[e]=a,t._geometryByteLength+=a.sizeInBytes}CreateVertexBufferJob.prototype.set=function(e,t,i){this.id=e,this.model=t,this.context=i},CreateVertexBufferJob.prototype.execute=function(){createVertexBuffer$1(this.id,this.model,this.context)};var CreateIndexBufferJob=function(){this.id=void 0,this.componentType=void 0,this.model=void 0,this.context=void 0};function createIndexBuffer$1(e,t,i,r){var n=i._loadResources,a=i.gltf.bufferViews[e];defined(a)||(a=n.createdBufferViews[e]);var o=Buffer$1.createIndexBuffer({context:r,typedArray:n.getBuffer(a),usage:BufferUsage$1.STATIC_DRAW,indexDatatype:t});o.vertexArrayDestroyable=!1,i._rendererResources.buffers[e]=o,i._geometryByteLength+=o.sizeInBytes}CreateIndexBufferJob.prototype.set=function(e,t,i,r){this.id=e,this.componentType=t,this.model=i,this.context=r},CreateIndexBufferJob.prototype.execute=function(){createIndexBuffer$1(this.id,this.componentType,this.model,this.context)};var scratchVertexBufferJob=new CreateVertexBufferJob,scratchIndexBufferJob=new CreateIndexBufferJob;function createBuffers$1(e,t){var i=e._loadResources;if(0===i.pendingBufferLoads){var r,n=t.context,a=i.vertexBuffersToCreate,o=i.indexBuffersToCreate;if(e.asynchronous){for(;0<a.length&&(scratchVertexBufferJob.set(a.peek(),e,n),t.jobScheduler.execute(scratchVertexBufferJob,JobType$1.BUFFER));)a.dequeue();for(;0<o.length&&(r=o.peek(),scratchIndexBufferJob.set(r.id,r.componentType,e,n),t.jobScheduler.execute(scratchIndexBufferJob,JobType$1.BUFFER));)o.dequeue()}else{for(;0<a.length;)createVertexBuffer$1(a.dequeue(),e,n);for(;0<o.length;)createIndexBuffer$1((r=o.dequeue()).id,r.componentType,e,n)}}}function getProgramForPrimitive(e,t){var i=e._runtime.materialsById[t.material];if(defined(i))return i._program}function modifyShaderForQuantizedAttributes$1(e,t,i){var r,n,a,o=i._programPrimitives[t];if(!defined(o))return e;for(n in o)if(o.hasOwnProperty(n)&&getProgramForPrimitive(i,r=o[n])===t)break;if(i._programPrimitives[t]=void 0,i.extensionsUsed.WEB3D_quantized_attributes)a=ModelUtility.modifyShaderForQuantizedAttributes(i.gltf,r,e),i._quantizedUniforms[t]=a.uniforms;else{var s=i._decodedData[n];if(!defined(s))return e;a=ModelUtility.modifyShaderForDracoQuantizedAttributes(i.gltf,r,e,s.attributes)}return a.shader}function modifyShaderForColor(e){return e=ShaderSource.replaceMain(e,"gltf_blend_main"),e+="uniform vec4 gltf_color; \nuniform float gltf_colorBlend; \nvoid main() \n{ \n    gltf_blend_main(); \n    gl_FragColor.rgb = mix(gl_FragColor.rgb, gltf_color.rgb, gltf_colorBlend); \n    float highlight = ceil(gltf_colorBlend); \n    gl_FragColor.rgb *= mix(gltf_color.rgb, vec3(1.0), highlight); \n    gl_FragColor.a *= gltf_color.a; \n} \n"}function modifyShader$1(e,t,i){return defined(i)&&(e=i(e,t)),e}var CreateProgramJob=function(){this.programToCreate=void 0,this.model=void 0,this.context=void 0};function createProgram$1(e,t,i){var r=e.programId,n=e.techniqueId,a=t._sourcePrograms[r],o=t._rendererResources.sourceShaders,s=o[a.vertexShader],l=o[a.fragmentShader],c=t._quantizedVertexShaders,u=t._toClipCoordinatesGLSL[r];if(t.extensionsUsed.WEB3D_quantized_attributes||t._dequantizeInShader){var d=c[r];defined(d)||(d=modifyShaderForQuantizedAttributes$1(s,r,t),c[r]=d),s=d}var h=modifyShader$1(s,r,t._vertexShaderLoaded),p=modifyShader$1(l,r,t._fragmentShaderLoaded);FeatureDetection.isInternetExplorer()||(h=ModelUtility.modifyVertexShaderForLogDepth(h,u),p=ModelUtility.modifyFragmentShaderForLogDepth(p)),defined(t._uniformMapLoaded)||(p="uniform vec4 czm_pickColor;\n"+p);var m=0<t._imageBasedLightingFactor.x||0<t._imageBasedLightingFactor.y;if(m&&(p="#define USE_IBL_LIGHTING \n\n"+p),defined(t._lightColor)&&(p="#define USE_CUSTOM_LIGHT_COLOR \n\n"+p),"2.0"===t._sourceVersion&&!t._sourceKHRTechniquesWebGL||(p=ShaderSource.replaceMain(p,"non_gamma_corrected_main"),p+="\nvoid main() { \n    non_gamma_corrected_main(); \n    gl_FragColor = czm_gammaCorrect(gl_FragColor); \n} \n"),OctahedralProjectedCubeMap.isSupported(i)){var f=defined(t._sphericalHarmonicCoefficients)||t._useDefaultSphericalHarmonics,g=defined(t._specularEnvironmentMapAtlas)&&t._specularEnvironmentMapAtlas.ready||t._useDefaultSpecularMaps;(f||g||m)&&(p="uniform mat4 gltf_clippingPlanesMatrix; \n"+p),defined(t._sphericalHarmonicCoefficients)?p="#define DIFFUSE_IBL \n#define CUSTOM_SPHERICAL_HARMONICS \nuniform vec3 gltf_sphericalHarmonicCoefficients[9]; \n"+p:t._useDefaultSphericalHarmonics&&(p="#define DIFFUSE_IBL \n"+p),defined(t._specularEnvironmentMapAtlas)&&t._specularEnvironmentMapAtlas.ready?p="#define SPECULAR_IBL \n#define CUSTOM_SPECULAR_IBL \nuniform sampler2D gltf_specularMap; \nuniform vec2 gltf_specularMapSize; \nuniform float gltf_maxSpecularLOD; \n"+p:t._useDefaultSpecularMaps&&(p="#define SPECULAR_IBL \n"+p)}defined(t._luminanceAtZenith)&&(p="#define USE_SUN_LUMINANCE \nuniform float gltf_luminanceAtZenith;\n"+p),createAttributesAndProgram(r,n,p,h,t,i)}function recreateProgram(e,t,i){var r=e.programId,n=e.techniqueId,a=t._sourcePrograms[r],o=t._rendererResources.sourceShaders,s=t._quantizedVertexShaders,l=t._toClipCoordinatesGLSL[r],c=t.clippingPlanes,u=isClippingEnabled(t),d=o[a.vertexShader],h=o[a.fragmentShader];(t.extensionsUsed.WEB3D_quantized_attributes||t._dequantizeInShader)&&(d=s[r]);var p=h;isColorShadingEnabled(t)&&(p=Model._modifyShaderForColor(p)),u&&(p=modifyShaderForClippingPlanes(p,c,i));var m=modifyShader$1(d,r,t._vertexShaderLoaded),f=modifyShader$1(p,r,t._fragmentShaderLoaded);FeatureDetection.isInternetExplorer()||(m=ModelUtility.modifyVertexShaderForLogDepth(m,l),f=ModelUtility.modifyFragmentShaderForLogDepth(f)),defined(t._uniformMapLoaded)||(f="uniform vec4 czm_pickColor;\n"+f);var g=0<t._imageBasedLightingFactor.x||0<t._imageBasedLightingFactor.y;if(g&&(f="#define USE_IBL_LIGHTING \n\n"+f),defined(t._lightColor)&&(f="#define USE_CUSTOM_LIGHT_COLOR \n\n"+f),"2.0"===t._sourceVersion&&!t._sourceKHRTechniquesWebGL||(f=ShaderSource.replaceMain(f,"non_gamma_corrected_main"),f+="\nvoid main() { \n    non_gamma_corrected_main(); \n    gl_FragColor = czm_gammaCorrect(gl_FragColor); \n} \n"),OctahedralProjectedCubeMap.isSupported(i)){var _=defined(t._sphericalHarmonicCoefficients)||t._useDefaultSphericalHarmonics,y=defined(t._specularEnvironmentMapAtlas)&&t._specularEnvironmentMapAtlas.ready||t._useDefaultSpecularMaps;!u&&(_||y||g)&&(f="uniform mat4 gltf_clippingPlanesMatrix; \n"+f),defined(t._sphericalHarmonicCoefficients)?f="#define DIFFUSE_IBL \n#define CUSTOM_SPHERICAL_HARMONICS \nuniform vec3 gltf_sphericalHarmonicCoefficients[9]; \n"+f:t._useDefaultSphericalHarmonics&&(f="#define DIFFUSE_IBL \n"+f),defined(t._specularEnvironmentMapAtlas)&&t._specularEnvironmentMapAtlas.ready?f="#define SPECULAR_IBL \n#define CUSTOM_SPECULAR_IBL \nuniform sampler2D gltf_specularMap; \nuniform vec2 gltf_specularMapSize; \nuniform float gltf_maxSpecularLOD; \n"+f:t._useDefaultSpecularMaps&&(f="#define SPECULAR_IBL \n"+f)}defined(t._luminanceAtZenith)&&(f="#define USE_SUN_LUMINANCE \nuniform float gltf_luminanceAtZenith;\n"+f),createAttributesAndProgram(r,n,f,m,t,i)}function createAttributesAndProgram(e,t,i,r,n,a){var o=n._sourceTechniques[t],s=ModelUtility.createAttributeLocations(o,n._precreatedAttributes);n._rendererResources.programs[e]=ShaderProgram.fromCache({context:a,vertexShaderSource:r,fragmentShaderSource:i,attributeLocations:s})}CreateProgramJob.prototype.set=function(e,t,i){this.programToCreate=e,this.model=t,this.context=i},CreateProgramJob.prototype.execute=function(){createProgram$1(this.programToCreate,this.model,this.context)};var scratchCreateProgramJob=new CreateProgramJob;function createPrograms(e,t){var i=e._loadResources,r=i.programsToCreate;if(0===i.pendingShaderLoads&&0===i.pendingBufferLoads){var n=t.context;if(e.asynchronous)for(;0<r.length&&(scratchCreateProgramJob.set(r.peek(),e,n),t.jobScheduler.execute(scratchCreateProgramJob,JobType$1.PROGRAM));)r.dequeue();else for(;0<r.length;)createProgram$1(r.dequeue(),e,n)}}function getOnImageCreatedFromTypedArray(t,i){return function(e){t.texturesToCreate.enqueue({id:i.id,image:e,bufferView:void 0}),--t.pendingBufferViewToImage}}function loadTexturesFromBufferViews(e){var t=e._loadResources;if(0===t.pendingBufferLoads)for(;0<t.texturesToCreateFromBufferView.length;){var i=t.texturesToCreateFromBufferView.dequeue(),r=e.gltf,n=r.bufferViews[i.bufferView],a=(r.textures[i.id].source,ModelUtility.getFailedLoadFunction(e,"image","id: "+i.id+", bufferView: "+i.bufferView));if("image/ktx"===i.mimeType)loadKTX(t.getBuffer(n)).then(imageLoad(e,i.id)).otherwise(a),++e._loadResources.pendingTextureLoads;else if("image/crn"===i.mimeType)loadCRN(t.getBuffer(n)).then(imageLoad(e,i.id)).otherwise(a),++e._loadResources.pendingTextureLoads;else{var o=getOnImageCreatedFromTypedArray(t,i);loadImageFromTypedArray({uint8Array:t.getBuffer(n),format:i.mimeType,flipY:!1}).then(o).otherwise(a),++t.pendingBufferViewToImage}}}function createSamplers(e){var t=e._loadResources;if(t.createSamplers){t.createSamplers=!1;var i=e._rendererResources.samplers;ForEach.sampler(e.gltf,function(e,t){i[t]=new Sampler({wrapS:e.wrapS,wrapT:e.wrapT,minificationFilter:e.minFilter,magnificationFilter:e.magFilter})})}}var CreateTextureJob=function(){this.gltfTexture=void 0,this.model=void 0,this.context=void 0};function createTexture$2(e,t,i){var r=t.gltf.textures[e.id],n=t._rendererResources.samplers[r.sampler];defined(n)||(n=new Sampler({wrapS:TextureWrap$1.REPEAT,wrapT:TextureWrap$1.REPEAT}));for(var a=!1,o=t.gltf.materials,s=o.length,l=0;l<s;++l){var c=o[l];if(defined(c.extensions)&&defined(c.extensions.KHR_techniques_webgl)){var u=c.extensions.KHR_techniques_webgl.values;for(var d in u)if(u.hasOwnProperty(d)&&-1!==d.indexOf("Texture")){var h=u[d];if(h.index===e.id&&defined(h.extensions)&&defined(h.extensions.KHR_texture_transform)){a=!0;break}}}if(a)break}var p=n.wrapS,m=n.wrapT,f=n.minificationFilter;a&&f!==TextureMinificationFilter$1.LINEAR&&f!==TextureMinificationFilter$1.NEAREST&&(f=f===TextureMinificationFilter$1.NEAREST_MIPMAP_NEAREST||f===TextureMinificationFilter$1.NEAREST_MIPMAP_LINEAR?TextureMinificationFilter$1.NEAREST:TextureMinificationFilter$1.LINEAR,n=new Sampler({wrapS:n.wrapS,wrapT:n.wrapT,textureMinificationFilter:f,textureMagnificationFilter:n.magnificationFilter}));var g,_=e.internalFormat,y=!(defined(_)&&PixelFormat$1.isCompressedFormat(_)||f!==TextureMinificationFilter$1.NEAREST_MIPMAP_NEAREST&&f!==TextureMinificationFilter$1.NEAREST_MIPMAP_LINEAR&&f!==TextureMinificationFilter$1.LINEAR_MIPMAP_NEAREST&&f!==TextureMinificationFilter$1.LINEAR_MIPMAP_LINEAR),v=y||p===TextureWrap$1.REPEAT||p===TextureWrap$1.MIRRORED_REPEAT||m===TextureWrap$1.REPEAT||m===TextureWrap$1.MIRRORED_REPEAT,C=e.image;if(defined(_))g=new Texture({context:i,source:{arrayBufferView:e.bufferView},width:e.width,height:e.height,pixelFormat:_,sampler:n});else if(defined(C)){var S=!CesiumMath.isPowerOfTwo(C.width)||!CesiumMath.isPowerOfTwo(C.height);if(v&&S){var T=document.createElement("canvas");T.width=CesiumMath.nextPowerOfTwo(C.width),T.height=CesiumMath.nextPowerOfTwo(C.height),T.getContext("2d").drawImage(C,0,0,C.width,C.height,0,0,T.width,T.height),C=T}g=new Texture({context:i,source:C,pixelFormat:r.internalFormat,pixelDatatype:r.type,sampler:n,flipY:!1}),y&&g.generateMipmap()}defined(g)&&(t._rendererResources.textures[e.id]=g,t._texturesByteLength+=g.sizeInBytes)}CreateTextureJob.prototype.set=function(e,t,i){this.gltfTexture=e,this.model=t,this.context=i},CreateTextureJob.prototype.execute=function(){createTexture$2(this.gltfTexture,this.model,this.context)};var scratchCreateTextureJob=new CreateTextureJob;function createTextures(e,t){var i=t.context,r=e._loadResources.texturesToCreate;if(e.asynchronous)for(;0<r.length&&(scratchCreateTextureJob.set(r.peek(),e,i),t.jobScheduler.execute(scratchCreateTextureJob,JobType$1.TEXTURE));)r.dequeue();else for(;0<r.length;)createTexture$2(r.dequeue(),e,i)}function getAttributeLocations$1(e,t){var i,r,n=e._sourceTechniques,a={},o=e._runtime.materialsById[t.material];if(!defined(o))return a;var s=n[o._technique];if(!defined(s))return a;var l=s.attributes,c=e._rendererResources.programs[s.program],u=c.vertexAttributes,d=c._attributeLocations;for(i in u)if(u.hasOwnProperty(i)){var h=l[i];defined(h)&&(r=d[i],a[h.semantic]=r)}var p=e._precreatedAttributes;if(defined(p))for(i in p)p.hasOwnProperty(i)&&(r=d[i],a[i]=r);return a}function mapJointNames(e,t){for(var i=e.length,r={},n=0;n<i;++n)for(var a=[e[n]];0<a.length;){var o=a.pop(),s=t[o];defined(s)&&(r[o]=o);var l=s.children;if(defined(l))for(var c=l.length,u=0;u<c;++u)a.push(l[u])}return r}function createJoints(e,t){for(var i=e.gltf,r=i.skins,n=i.nodes,a=e._runtime.nodes,o=e._loadResources.skinnedNodesIds,s=o.length,l=0;l<s;++l){var c=o[l],u=a[c],d=n[c],h=t[d.skin];u.inverseBindMatrices=h.inverseBindMatrices,u.bindShapeMatrix=h.bindShapeMatrix;var p=[],m=r[d.skin];defined(m.skeleton)&&p.push(m.skeleton);for(var f=mapJointNames(p,n),g=r[d.skin].joints,_=g.length,y=0;y<_;++y){var v=a[f[g[y]]];u.joints.push(v)}}}function createSkins(n){var e=n._loadResources;if(0===e.pendingBufferLoads&&e.createSkins){e.createSkins=!1;var t=n.gltf,a=t.accessors,o={};ForEach.skin(t,function(e,t){var i,r=a[e.inverseBindMatrices];Matrix4.equals(e.bindShapeMatrix,Matrix4.IDENTITY)||(i=Matrix4.clone(e.bindShapeMatrix)),o[t]={inverseBindMatrices:ModelAnimationCache.getSkinInverseBindMatrices(n,r),bindShapeMatrix:i}}),createJoints(n,o)}}function getChannelEvaluator(t,i,r,n){return function(e){defined(n)&&(e=t.clampAnimations?n.clampTime(e):n.wrapTime(e),i[r]=n.evaluate(e,i[r]),i.dirtyNumber=t._maxDirtyNumber)}}function createRuntimeAnimations(g){var e=g._loadResources;if(e.finishedPendingBufferLoads()&&e.createRuntimeAnimations){e.createRuntimeAnimations=!1,g._runtime.animations=[];var _=g._runtime.nodes,y=g.gltf.accessors;ForEach.animation(g.gltf,function(e,t){for(var i=e.channels,r=e.samplers,n=Number.MAX_VALUE,a=-Number.MAX_VALUE,o=i.length,s=new Array(o),l=0;l<o;++l){var c=i[l],u=c.target,d=u.path,h=r[c.sampler],p=ModelAnimationCache.getAnimationParameterValues(g,y[h.input]),m=ModelAnimationCache.getAnimationParameterValues(g,y[h.output]);n=Math.min(n,p[0]),a=Math.max(a,p[p.length-1]);var f=ModelAnimationCache.getAnimationSpline(g,t,e,c.sampler,h,p,d,m);s[l]=getChannelEvaluator(g,_[u.node],u.path,f)}g._runtime.animations[t]={name:e.name,startTime:n,stopTime:a,channelEvaluators:s}})}}function createVertexArrays(h,p){var e=h._loadResources;if(e.finishedBuffersCreation()&&e.finishedProgramCreation()&&e.createVertexArrays){e.createVertexArrays=!1;var m=h._rendererResources.buffers,f=h._rendererResources.vertexArrays,g=h.gltf,_=g.accessors;ForEach.mesh(g,function(e,d){ForEach.meshPrimitive(e,function(e,t){var o,i,r,s=[],l=getAttributeLocations$1(h,e),c=h._decodedData[d+".primitive."+t];ForEach.meshPrimitiveAttribute(e,function(e,t){if(defined(o=l[t])){if(defined(c)){var i=c.attributes;if(i.hasOwnProperty(t)){var r=i[t];return void s.push({index:o,vertexBuffer:m[r.bufferView],componentsPerAttribute:r.componentsPerAttribute,componentDatatype:r.componentDatatype,normalize:r.normalized,offsetInBytes:r.byteOffset,strideInBytes:r.byteStride})}}var n=_[e],a=defined(n.normalized)&&n.normalized;s.push({index:o,vertexBuffer:m[n.bufferView],componentsPerAttribute:numberOfComponentsForType(n.type),componentDatatype:n.componentType,normalize:a,offsetInBytes:n.byteOffset,strideInBytes:getAccessorByteStride(g,n)})}});var n,a=h._precreatedAttributes;if(defined(a))for(r in a)a.hasOwnProperty(r)&&defined(o=l[r])&&((i=a[r]).index=o,s.push(i));if(defined(e.indices)){var u=_[e.indices].bufferView;defined(c)&&(u=c.bufferView),n=m[u]}f[d+".primitive."+t]=new VertexArray({context:p,attributes:s,indexBuffer:n})})})}}function createRenderStates$3(i){var e=i._loadResources;e.createRenderStates&&(e.createRenderStates=!1,ForEach.material(i.gltf,function(e,t){createRenderStateForMaterial(i,e,t)}))}function createRenderStateForMaterial(e,t,i){var r=e._rendererResources.renderStates,n=[WebGLConstants$1.FUNC_ADD,WebGLConstants$1.FUNC_ADD],a=[WebGLConstants$1.ONE,WebGLConstants$1.ONE_MINUS_SRC_ALPHA,WebGLConstants$1.ONE,WebGLConstants$1.ONE_MINUS_SRC_ALPHA];defined(t.extensions)&&defined(t.extensions.KHR_blend)&&(n=t.extensions.KHR_blend.blendEquation,a=t.extensions.KHR_blend.blendFactors);var o=!t.doubleSided,s="BLEND"===t.alphaMode;r[i]=RenderState.fromCache({cull:{enabled:o},depthTest:{enabled:!0,func:DepthFunction$1.LESS_OR_EQUAL},depthMask:!s,blending:{enabled:s,equationRgb:n[0],equationAlpha:n[1],functionSourceRgb:a[0],functionDestinationRgb:a[1],functionSourceAlpha:a[2],functionDestinationAlpha:a[3]}})}var gltfUniformsFromNode={MODEL:function(e,t,i){return function(){return i.computedMatrix}},VIEW:function(e,t,i){return function(){return e.view}},PROJECTION:function(e,t,i){return function(){return e.projection}},MODELVIEW:function(e,t,i){var r=new Matrix4;return function(){return Matrix4.multiplyTransformation(e.view,i.computedMatrix,r)}},CESIUM_RTC_MODELVIEW:function(e,t,i){var r=new Matrix4;return function(){return Matrix4.multiplyTransformation(e.view,i.computedMatrix,r),Matrix4.setTranslation(r,t._rtcCenterEye,r)}},MODELVIEWPROJECTION:function(e,t,i){var r=new Matrix4;return function(){return Matrix4.multiplyTransformation(e.view,i.computedMatrix,r),Matrix4.multiply(e._projection,r,r)}},MODELINVERSE:function(e,t,i){var r=new Matrix4;return function(){return Matrix4.inverse(i.computedMatrix,r)}},VIEWINVERSE:function(e,t){return function(){return e.inverseView}},PROJECTIONINVERSE:function(e,t,i){return function(){return e.inverseProjection}},MODELVIEWINVERSE:function(e,t,i){var r=new Matrix4,n=new Matrix4;return function(){return Matrix4.multiplyTransformation(e.view,i.computedMatrix,r),Matrix4.inverse(r,n)}},MODELVIEWPROJECTIONINVERSE:function(e,t,i){var r=new Matrix4,n=new Matrix4;return function(){return Matrix4.multiplyTransformation(e.view,i.computedMatrix,r),Matrix4.multiply(e._projection,r,r),Matrix4.inverse(r,n)}},MODELINVERSETRANSPOSE:function(e,t,i){var r=new Matrix4,n=new Matrix3;return function(){return Matrix4.inverse(i.computedMatrix,r),Matrix4.getMatrix3(r,n),Matrix3.transpose(n,n)}},MODELVIEWINVERSETRANSPOSE:function(e,t,i){var r=new Matrix4,n=new Matrix4,a=new Matrix3;return function(){return Matrix4.multiplyTransformation(e.view,i.computedMatrix,r),Matrix4.inverse(r,n),Matrix4.getMatrix3(n,a),Matrix3.transpose(a,a)}},VIEWPORT:function(e,t,i){return function(){return e.viewportCartesian4}}};function getUniformFunctionFromSource(e,t,i,r){var n=t._runtime.nodes[e];return gltfUniformsFromNode[i](r,t,n)}function createUniformsForMaterial(o,s,e,l,c,u,d){var h,p,m={},f={};return ForEach.techniqueUniform(e,function(e,t){var i;if(defined(l)&&defined(l[t]))i=ModelUtility.createUniformFunction(e.type,l[t],u,d),m[t]=i.func,f[t]=i;else if(defined(e.node))m[t]=getUniformFunctionFromSource(e.node,o,e.semantic,c.uniformState);else if(defined(e.semantic))if("JOINTMATRIX"===e.semantic)h=t;else if("MORPHWEIGHTS"===e.semantic)p=t;else if("ALPHACUTOFF"===e.semantic){var r=s.alphaMode;if(defined(r)&&"MASK"===r){var n=defaultValue(s.alphaCutoff,.5);i=ModelUtility.createUniformFunction(e.type,n,u,d),m[t]=i.func,f[t]=i}}else m[t]=ModelUtility.getGltfSemanticUniforms()[e.semantic](c.uniformState,o);else if(defined(e.value)){var a=ModelUtility.createUniformFunction(e.type,e.value,u,d);m[t]=a.func,f[t]=a}}),{map:m,values:f,jointMatrixUniformName:h,morphWeightsUniformName:p}}function createUniformMaps(s,l){var e=s._loadResources;if(e.finishedProgramCreation()&&e.createUniformMaps){e.createUniformMaps=!1;var t=s.gltf,c=s._sourceTechniques,u=s._uniformMaps,d=s._rendererResources.textures,h=s._defaultTexture;ForEach.material(t,function(e,t){var i=s._runtime.materialsById[t],r=c[i._technique],n=i._values,a=createUniformsForMaterial(s,e,r,n,l,d,h),o=u[t];o.uniformMap=a.map,o.values=a.values,o.jointMatrixUniformName=a.jointMatrixUniformName,o.morphWeightsUniformName=a.morphWeightsUniformName})}}function createUniformsForDracoQuantizedAttributes(e){return ModelUtility.createUniformsForDracoQuantizedAttributes(e.attributes)}function createUniformsForQuantizedAttributes$1(e,t){var i=getProgramForPrimitive(e,t),r=e._quantizedUniforms[i];return ModelUtility.createUniformsForQuantizedAttributes(e.gltf,t,r)}function createPickColorFunction(e){return function(){return e}}function createJointMatricesFunction(e){return function(){return e.computedJointMatrices}}function createMorphWeightsFunction(e){return function(){return e.weights}}function createSilhouetteColorFunction(e){return function(){return e.silhouetteColor}}function createSilhouetteSizeFunction(e){return function(){return e.silhouetteSize}}function createColorFunction(e){return function(){return e.color}}var scratchClippingPlaneMatrix=new Matrix4;function createClippingPlanesMatrixFunction(i){return function(){var e=i.clippingPlanes;if(!defined(e)&&!defined(i._sphericalHarmonicCoefficients)&&!defined(i._specularEnvironmentMaps))return Matrix4.IDENTITY;var t=defined(e)?e.modelMatrix:Matrix4.IDENTITY;return Matrix4.multiply(i._clippingPlaneModelViewMatrix,t,scratchClippingPlaneMatrix)}}function createClippingPlanesFunction(t){return function(){var e=t.clippingPlanes;return defined(e)&&e.enabled?e.texture:t._defaultTexture}}function createClippingPlanesEdgeStyleFunction(i){return function(){var e=i.clippingPlanes;if(!defined(e))return Color.WHITE.withAlpha(0);var t=Color.clone(e.edgeColor);return t.alpha=e.edgeWidth,t}}function createColorBlendFunction(e){return function(){return ColorBlendMode$1.getColorBlend(e.colorBlendMode,e.colorBlendAmount)}}function createIBLFactorFunction(e){return function(){return e._imageBasedLightingFactor}}function createLightColorFunction(e){return function(){return e._lightColor}}function createLuminanceAtZenithFunction(e){return function(){return e.luminanceAtZenith}}function createSphericalHarmonicCoefficientsFunction(e){return function(){return e._sphericalHarmonicCoefficients}}function createSpecularEnvironmentMapFunction(e){return function(){return e._specularEnvironmentMapAtlas.texture}}function createSpecularEnvironmentMapSizeFunction(e){return function(){return e._specularEnvironmentMapAtlas.texture.dimensions}}function createSpecularEnvironmentMapLOD(e){return function(){return e._specularEnvironmentMapAtlas.maximumMipmapLevel}}function triangleCountFromPrimitiveIndices$1(e,t){switch(e.mode){case PrimitiveType$1.TRIANGLES:return t/3;case PrimitiveType$1.TRIANGLE_STRIP:case PrimitiveType$1.TRIANGLE_FAN:return Math.max(t-2,0);default:return 0}}function createCommand(e,t,i,r,n){for(var a=e._nodeCommands,o=e._pickIds,s=e.allowPicking,l=e._runtime.meshesByName,c=e._rendererResources,u=c.vertexArrays,d=c.programs,h=c.renderStates,p=e._uniformMaps,m=e.gltf,f=m.accessors,g=m.meshes,_=t.mesh,y=g[_],v=y.primitives,C=v.length,S=0;S<C;++S){var T,b=v[S],x=f[b.indices],E=e._runtime.materialsById[b.material]._program,P=e._decodedData[_+".primitive."+S],A=b.attributes.POSITION;if(defined(A)){var w=ModelUtility.getAccessorMinMax(m,A);T=BoundingSphere.fromCornerPoints(Cartesian3.fromArray(w.min),Cartesian3.fromArray(w.max))}var D,M,I=u[_+".primitive."+S];if(defined(P))M=P.numberOfIndices,D=0;else if(defined(x))M=x.count,D=x.byteOffset/IndexDatatype$1.getSizeInBytes(x.componentType);else{M=f[b.attributes.POSITION].count,D=0}e._trianglesLength+=triangleCountFromPrimitiveIndices$1(b,M);var R=p[b.material],O=R.uniformMap;if(defined(R.jointMatrixUniformName)){var L={};L[R.jointMatrixUniformName]=createJointMatricesFunction(i),O=combine(O,L)}if(defined(R.morphWeightsUniformName)){var F={};F[R.morphWeightsUniformName]=createMorphWeightsFunction(i),O=combine(O,F)}O=combine(O,{gltf_color:createColorFunction(e),gltf_colorBlend:createColorBlendFunction(e),gltf_clippingPlanes:createClippingPlanesFunction(e),gltf_clippingPlanesEdgeStyle:createClippingPlanesEdgeStyleFunction(e),gltf_clippingPlanesMatrix:createClippingPlanesMatrixFunction(e),gltf_iblFactor:createIBLFactorFunction(e),gltf_lightColor:createLightColorFunction(e),gltf_sphericalHarmonicCoefficients:createSphericalHarmonicCoefficientsFunction(e),gltf_specularMap:createSpecularEnvironmentMapFunction(e),gltf_specularMapSize:createSpecularEnvironmentMapSizeFunction(e),gltf_maxSpecularLOD:createSpecularEnvironmentMapLOD(e),gltf_luminanceAtZenith:createLuminanceAtZenithFunction(e)}),defined(e._uniformMapLoaded)&&(O=e._uniformMapLoaded(O,E,i));var N={};e.extensionsUsed.WEB3D_quantized_attributes?N=createUniformsForQuantizedAttributes$1(e,b):e._dequantizeInShader&&defined(P)&&(N=createUniformsForDracoQuantizedAttributes(P)),O=combine(O,N);var V=h[b.material],B=V.blending.enabled,k=e._pickObject;defined(k)||(k={primitive:e,id:e.id,node:i.publicNode,mesh:l[y.name]});var z,U=ShadowMode$1.castShadows(e._shadows),G=ShadowMode$1.receiveShadows(e._shadows);if(s&&!defined(e._uniformMapLoaded))z=r.createPickId(k),o.push(z),O=combine(O,{czm_pickColor:createPickColorFunction(z.color)});s&&(z=defined(e._pickIdLoaded)&&defined(e._uniformMapLoaded)?e._pickIdLoaded():"czm_pickColor");var $,H=new DrawCommand({boundingVolume:new BoundingSphere,cull:e.cull,modelMatrix:new Matrix4,primitiveType:b.mode,vertexArray:I,count:M,offset:D,shaderProgram:d[E],castShadows:U,receiveShadows:G,uniformMap:O,renderState:V,owner:k,pass:B?Pass$1.TRANSLUCENT:e.opaquePass,pickId:z});n||(($=DrawCommand.shallowClone(H)).boundingVolume=new BoundingSphere,$.modelMatrix=new Matrix4);var W={show:!0,boundingSphere:T,command:H,command2D:$,silhouetteModelCommand:void 0,silhouetteModelCommand2D:void 0,silhouetteColorCommand:void 0,silhouetteColorCommand2D:void 0,translucentCommand:void 0,translucentCommand2D:void 0,programId:E};i.commands.push(W),a.push(W)}}function createRuntimeNodes$1(e,t,i){var r=e._loadResources;if(r.finishedEverythingButTextureCreation()&&r.createRuntimeNodes){r.createRuntimeNodes=!1;for(var n=[],a=e._runtime.nodes,o=e.gltf,s=o.nodes,l=o.skins,c=o.scenes[o.scene].nodes,u=c.length,d=[],h={},p=0;p<u;++p){d.push({parentRuntimeNode:void 0,gltfNode:s[c[p]],id:c[p]});for(var m=[];0<d.length;){var f=d.pop();h[f.id]=!0;var g=f.parentRuntimeNode,_=f.gltfNode,y=a[f.id];if(0===y.parents.length)if(defined(_.matrix))y.matrix=Matrix4.fromColumnMajorArray(_.matrix);else{var v=_.rotation;y.translation=Cartesian3.fromArray(_.translation),y.rotation=Quaternion.unpack(v),y.scale=Cartesian3.fromArray(_.scale)}defined(g)?(g.children.push(y),y.parents.push(g)):n.push(y),defined(_.mesh)&&createCommand(e,_,y,t,i);var C=_.children;if(defined(C))for(var S=C.length,T=0;T<S;T++){var b=C[T];h[b]||d.push({parentRuntimeNode:y,gltfNode:s[b],id:C[T]})}var x=_.skin;if(defined(x)&&m.push(l[x].skeleton),0===d.length)for(var E=0;E<m.length;E++){var P=m[E];h[P]||d.push({parentRuntimeNode:void 0,gltfNode:s[P],id:P})}}}e._runtime.rootNodes=n,e._runtime.nodes=a}}function getGeometryByteLength(e){var t=0;for(var i in e)e.hasOwnProperty(i)&&(t+=e[i].sizeInBytes);return t}function getTexturesByteLength(e){var t=0;for(var i in e)e.hasOwnProperty(i)&&(t+=e[i].sizeInBytes);return t}function createResources$1(e,t){var i=t.context,r=t.scene3DOnly,n=e._quantizedVertexShaders,a=e._toClipCoordinatesGLSL={},o=e._sourceTechniques,s=e._sourcePrograms,l=e._rendererResources,c=l.sourceShaders;for(var u in e._loadRendererResourcesFromCache&&(c=l.sourceShaders=e._cachedRendererResources.sourceShaders),o)if(o.hasOwnProperty(u)){var d=o[u].program,h=s[d],p=c[h.vertexShader];if(ModelUtility.checkSupportedGlExtensions(h.glExtensions,i),e.extensionsUsed.WEB3D_quantized_attributes||e._dequantizeInShader){var m=n[d];defined(m)||(m=modifyShaderForQuantizedAttributes$1(p,d,e),n[d]=m),p=m}p=modifyShader$1(p,d,e._vertexShaderLoaded),a[d]=ModelUtility.toClipCoordinatesGLSL(e.gltf,p)}if(e._loadRendererResourcesFromCache){var f=e._cachedRendererResources;l.buffers=f.buffers,l.vertexArrays=f.vertexArrays,l.programs=f.programs,l.silhouettePrograms=f.silhouettePrograms,l.textures=f.textures,l.samplers=f.samplers,l.renderStates=f.renderStates,defined(e._precreatedAttributes)&&createVertexArrays(e,i),e._cachedGeometryByteLength+=getGeometryByteLength(f.buffers),e._cachedTexturesByteLength+=getTexturesByteLength(f.textures)}else createBuffers$1(e,t),createPrograms(e,t),createSamplers(e),loadTexturesFromBufferViews(e),createTextures(e,t);createSkins(e),createRuntimeAnimations(e),e._loadRendererResourcesFromCache||(createVertexArrays(e,i),createRenderStates$3(e)),createUniformMaps(e,i),createRuntimeNodes$1(e,i,r)}function getNodeMatrix(e,t){var i=e.publicNode,r=i.matrix;i.useMatrix&&defined(r)?Matrix4.clone(r,t):defined(e.matrix)?Matrix4.clone(e.matrix,t):(Matrix4.fromTranslationQuaternionRotationScale(e.translation,e.rotation,e.scale,t),i.setMatrix(t))}var scratchNodeStack=[],scratchComputedTranslation$1=new Cartesian4,scratchComputedMatrixIn2D$1=new Matrix4;function updateNodeHierarchyModelMatrix(e,t,i,r){var n=e._maxDirtyNumber,a=e._runtime.rootNodes,o=a.length,s=scratchNodeStack,l=e._computedModelMatrix;if(e._mode!==SceneMode$1.SCENE3D&&!e._ignoreCommands){var c=Matrix4.getColumn(l,3,scratchComputedTranslation$1);if(Cartesian4.equals(c,Cartesian4.UNIT_W)){var u=e.boundingSphere.center,d=Transforms.wgs84To2DModelMatrix(r,u,scratchComputedMatrixIn2D$1);l=Matrix4.multiply(d,l,scratchComputedMatrixIn2D$1),defined(e._rtcCenter)&&(Matrix4.setTranslation(l,Cartesian4.UNIT_W,l),e._rtcCenter=e._rtcCenter2D)}else l=Transforms.basisTo2D(r,l,scratchComputedMatrixIn2D$1),e._rtcCenter=e._rtcCenter3D}for(var h=0;h<o;++h){var p=a[h];for(getNodeMatrix(p,p.transformToRoot),s.push(p);0<s.length;){var m=(p=s.pop()).transformToRoot,f=p.commands;if(p.dirtyNumber===n||t||i){var g=Matrix4.multiplyTransformation(l,m,p.computedMatrix),_=f.length;if(0<_)for(var y=0;y<_;++y){var v=f[y],C=v.command;Matrix4.clone(g,C.modelMatrix),BoundingSphere.transform(v.boundingSphere,C.modelMatrix,C.boundingVolume),defined(e._rtcCenter)&&Cartesian3.add(e._rtcCenter,C.boundingVolume.center,C.boundingVolume.center),defined(C=v.command2D)&&e._mode===SceneMode$1.SCENE2D&&(Matrix4.clone(g,C.modelMatrix),C.modelMatrix[13]-=2*CesiumMath.sign(C.modelMatrix[13])*CesiumMath.PI*r.ellipsoid.maximumRadius,BoundingSphere.transform(v.boundingSphere,C.modelMatrix,C.boundingVolume))}}var S=p.children;if(defined(S))for(var T=S.length,b=0;b<T;++b){var x=S[b];x.dirtyNumber=Math.max(x.dirtyNumber,p.dirtyNumber),x.dirtyNumber!==n&&!i||(getNodeMatrix(x,x.transformToRoot),Matrix4.multiplyTransformation(m,x.transformToRoot,x.transformToRoot)),s.push(x)}}}++e._maxDirtyNumber}var scratchObjectSpace=new Matrix4;function applySkins(e){for(var t=e._runtime.skinnedNodes,i=t.length,r=0;r<i;++r){var n=t[r];scratchObjectSpace=Matrix4.inverseTransformation(n.transformToRoot,scratchObjectSpace);for(var a=n.computedJointMatrices,o=n.joints,s=n.bindShapeMatrix,l=n.inverseBindMatrices,c=l.length,u=0;u<c;++u)defined(a[u])||(a[u]=new Matrix4),a[u]=Matrix4.multiplyTransformation(scratchObjectSpace,o[u].transformToRoot,a[u]),a[u]=Matrix4.multiplyTransformation(a[u],l[u],a[u]),defined(s)&&(a[u]=Matrix4.multiplyTransformation(a[u],s,a[u]))}}function updatePerNodeShow(e){for(var t=e._runtime.rootNodes,i=t.length,r=scratchNodeStack,n=0;n<i;++n){var a=t[n];for(a.computedShow=a.publicNode.show,r.push(a);0<r.length;){for(var o=(a=r.pop()).computedShow,s=a.commands,l=s.length,c=0;c<l;++c)s[c].show=o;var u=a.children;if(defined(u))for(var d=u.length,h=0;h<d;++h){var p=u[h];p.computedShow=o&&p.publicNode.show,r.push(p)}}}}function updatePickIds(e,t){var i=e.id;if(e._id!==i){e._id=i;for(var r=e._pickIds,n=r.length,a=0;a<n;++a)r[a].object.id=i}}function updateWireframe$1(e){if(e._debugWireframe!==e.debugWireframe){e._debugWireframe=e.debugWireframe;for(var t=e.debugWireframe?PrimitiveType$1.LINES:PrimitiveType$1.TRIANGLES,i=e._nodeCommands,r=i.length,n=0;n<r;++n)i[n].command.primitiveType=t}}function updateShowBoundingVolume(e){if(e.debugShowBoundingVolume!==e._debugShowBoundingVolume){e._debugShowBoundingVolume=e.debugShowBoundingVolume;for(var t=e.debugShowBoundingVolume,i=e._nodeCommands,r=i.length,n=0;n<r;++n)i[n].command.debugShowBoundingVolume=t}}function updateShadows(e){if(e.shadows!==e._shadows){e._shadows=e.shadows;for(var t=ShadowMode$1.castShadows(e.shadows),i=ShadowMode$1.receiveShadows(e.shadows),r=e._nodeCommands,n=r.length,a=0;a<n;a++){var o=r[a];o.command.castShadows=t,o.command.receiveShadows=i}}}function getTranslucentRenderState$1(e){var t=clone(e,!0);return t.cull.enabled=!1,t.depthTest.enabled=!0,t.depthMask=!1,t.blending=BlendingState$1.ALPHA_BLEND,RenderState.fromCache(t)}function deriveTranslucentCommand$1(e){var t=DrawCommand.shallowClone(e);return t.pass=Pass$1.TRANSLUCENT,t.renderState=getTranslucentRenderState$1(e.renderState),t}function updateColor(e,t,i){var r=t.scene3DOnly,n=e.color.alpha;if(0<n&&n<1){var a=e._nodeCommands,o=a.length;if(!defined(a[0].translucentCommand)||i)for(var s=0;s<o;++s){var l=a[s],c=l.command;if(l.translucentCommand=deriveTranslucentCommand$1(c),!r){var u=l.command2D;l.translucentCommand2D=deriveTranslucentCommand$1(u)}}}}function getProgramId(e,t){var i=e._rendererResources.programs;for(var r in i)if(i.hasOwnProperty(r)&&i[r]===t)return r}function createSilhouetteProgram(e,t,i){var r=t.vertexShaderSource.sources[0],n=t._attributeLocations,a=e._normalAttributeName;r=ShaderSource.replaceMain(r,"gltf_silhouette_main"),r+="uniform float gltf_silhouetteSize; \nvoid main() \n{ \n    gltf_silhouette_main(); \n    vec3 n = normalize(czm_normal3D * "+a+"); \n    n.x *= czm_projection[0][0]; \n    n.y *= czm_projection[1][1]; \n    vec4 clip = gl_Position; \n    clip.xy += n.xy * clip.w * gltf_silhouetteSize * czm_pixelRatio / czm_viewport.z; \n    gl_Position = clip; \n}";return ShaderProgram.fromCache({context:i.context,vertexShaderSource:r,fragmentShaderSource:"uniform vec4 gltf_silhouetteColor; \nvoid main() \n{ \n    gl_FragColor = czm_gammaCorrect(gltf_silhouetteColor); \n}",attributeLocations:n})}function hasSilhouette(e,t){return silhouetteSupported(t.context)&&0<e.silhouetteSize&&0<e.silhouetteColor.alpha&&defined(e._normalAttributeName)}function hasTranslucentCommands(e){for(var t=e._nodeCommands,i=t.length,r=0;r<i;++r){if(t[r].command.pass===Pass$1.TRANSLUCENT)return!0}return!1}function isTranslucent(e){return 0<e.color.alpha&&e.color.alpha<1}function isInvisible(e){return 0===e.color.alpha}function alphaDirty(e,t){return Math.floor(e)!==Math.floor(t)||Math.ceil(e)!==Math.ceil(t)}var silhouettesLength=0;function createSilhouetteCommands(e,t){for(var i=++silhouettesLength%255,r=hasTranslucentCommands(e)||isTranslucent(e)||e.silhouetteColor.alpha<1,n=e._rendererResources.silhouettePrograms,a=t.scene3DOnly,o=e._nodeCommands,s=o.length,l=0;l<s;++l){var c=o[l],u=c.command,d=isTranslucent(e)?c.translucentCommand:u,h=DrawCommand.shallowClone(d),p=clone(d.renderState);p.stencilTest={enabled:!0,frontFunction:WebGLConstants$1.ALWAYS,backFunction:WebGLConstants$1.ALWAYS,reference:i,mask:-1,frontOperation:{fail:WebGLConstants$1.KEEP,zFail:WebGLConstants$1.KEEP,zPass:WebGLConstants$1.REPLACE},backOperation:{fail:WebGLConstants$1.KEEP,zFail:WebGLConstants$1.KEEP,zPass:WebGLConstants$1.REPLACE}},isInvisible(e)&&(p.colorMask={red:!1,green:!1,blue:!1,alpha:!1},p.depthMask=!1),p=RenderState.fromCache(p),h.renderState=p,c.silhouetteModelCommand=h;var m=DrawCommand.shallowClone(u);(p=clone(u.renderState,!0)).depthTest.enabled=!0,p.cull.enabled=!1,r&&(m.pass=Pass$1.TRANSLUCENT,p.depthMask=!1,p.blending=BlendingState$1.ALPHA_BLEND),p.stencilTest={enabled:!0,frontFunction:WebGLConstants$1.NOTEQUAL,backFunction:WebGLConstants$1.NOTEQUAL,reference:i,mask:-1,frontOperation:{fail:WebGLConstants$1.KEEP,zFail:WebGLConstants$1.KEEP,zPass:WebGLConstants$1.KEEP},backOperation:{fail:WebGLConstants$1.KEEP,zFail:WebGLConstants$1.KEEP,zPass:WebGLConstants$1.KEEP}},p=RenderState.fromCache(p);var f=u.shaderProgram,g=getProgramId(e,f),_=n[g];defined(_)||(_=createSilhouetteProgram(e,f,t),n[g]=_);var y=combine(u.uniformMap,{gltf_silhouetteColor:createSilhouetteColorFunction(e),gltf_silhouetteSize:createSilhouetteSizeFunction(e)});if(m.renderState=p,m.shaderProgram=_,m.uniformMap=y,m.castShadows=!1,m.receiveShadows=!1,c.silhouetteColorCommand=m,!a){var v=c.command2D,C=DrawCommand.shallowClone(h);C.boundingVolume=v.boundingVolume,C.modelMatrix=v.modelMatrix,c.silhouetteModelCommand2D=C;var S=DrawCommand.shallowClone(m);C.boundingVolume=v.boundingVolume,C.modelMatrix=v.modelMatrix,c.silhouetteColorCommand2D=S}}}function modifyShaderForClippingPlanes(e,t,i){return e=ShaderSource.replaceMain(e,"gltf_clip_main"),e+=Model._getClippingFunction(t,i)+"\n",e+="uniform sampler2D gltf_clippingPlanes; \nuniform mat4 gltf_clippingPlanesMatrix; \nuniform vec4 gltf_clippingPlanesEdgeStyle; \nvoid main() \n{ \n    gltf_clip_main(); \n"+getClipAndStyleCode("gltf_clippingPlanes","gltf_clippingPlanesMatrix","gltf_clippingPlanesEdgeStyle")+"} \n"}function updateSilhouette(e,t,i){if(hasSilhouette(e,t)){var r=e._nodeCommands,n=alphaDirty(e.color.alpha,e._colorPreviousAlpha)||alphaDirty(e.silhouetteColor.alpha,e._silhouetteColorPreviousAlpha)||!defined(r[0].silhouetteModelCommand);e._colorPreviousAlpha=e.color.alpha,e._silhouetteColorPreviousAlpha=e.silhouetteColor.alpha,(n||i)&&createSilhouetteCommands(e,t)}}function updateClippingPlanes(e,t){var i=e._clippingPlanes;defined(i)&&i.owner===e&&i.enabled&&i.update(t)}var scratchBoundingSphere$3=new BoundingSphere;function scaleInPixels(e,t,i){return scratchBoundingSphere$3.center=e,scratchBoundingSphere$3.radius=t,i.camera.getPixelSize(scratchBoundingSphere$3,i.context.drawingBufferWidth,i.context.drawingBufferHeight)}var scratchPosition$6=new Cartesian3,scratchCartographic$3=new Cartographic;function getScale(e,t){var i=e.scale;if(0!==e.minimumPixelSize){var r=t.context,n=Math.max(r.drawingBufferWidth,r.drawingBufferHeight),a=defined(e._clampedModelMatrix)?e._clampedModelMatrix:e.modelMatrix;if(scratchPosition$6.x=a[12],scratchPosition$6.y=a[13],scratchPosition$6.z=a[14],defined(e._rtcCenter)&&Cartesian3.add(e._rtcCenter,scratchPosition$6,scratchPosition$6),e._mode!==SceneMode$1.SCENE3D){var o=t.mapProjection,s=o.ellipsoid.cartesianToCartographic(scratchPosition$6,scratchCartographic$3);o.project(s,scratchPosition$6),Cartesian3.fromElements(scratchPosition$6.z,scratchPosition$6.x,scratchPosition$6.y,scratchPosition$6)}var l=e.boundingSphere.radius,c=scaleInPixels(scratchPosition$6,l,t),u=1/c;Math.min(2*l*u,n)<e.minimumPixelSize&&(i=e.minimumPixelSize*c/(2*e._initialRadius))}return defined(e.maximumScale)?Math.min(e.maximumScale,i):i}function releaseCachedGltf(e){defined(e._cacheKey)&&defined(e._cachedGltf)&&0==--e._cachedGltf.count&&delete gltfCache[e._cacheKey],e._cachedGltf=void 0}function CachedRendererResources(e,t){this.buffers=void 0,this.vertexArrays=void 0,this.programs=void 0,this.sourceShaders=void 0,this.silhouettePrograms=void 0,this.textures=void 0,this.samplers=void 0,this.renderStates=void 0,this.ready=!1,this.context=e,this.cacheKey=t,this.count=0}function destroy(e){for(var t in e)e.hasOwnProperty(t)&&e[t].destroy()}function destroyCachedRendererResources(e){destroy(e.buffers),destroy(e.vertexArrays),destroy(e.programs),destroy(e.silhouettePrograms),destroy(e.textures)}function getUpdateHeightCallback(r,n,a){return function(e){if(r.heightReference===HeightReference$1.RELATIVE_TO_GROUND){var t=n.cartesianToCartographic(e,scratchCartographic$3);t.height+=a.height,n.cartographicToCartesian(t,e)}var i=r._clampedModelMatrix;Matrix4.clone(r.modelMatrix,i),i[12]=e.x,i[13]=e.y,i[14]=e.z,r._heightChanged=!0}}function updateClamping(e){defined(e._removeUpdateHeightCallback)&&(e._removeUpdateHeightCallback(),e._removeUpdateHeightCallback=void 0);var t=e._scene;if(defined(t)&&defined(t.globe)&&e.heightReference!==HeightReference$1.NONE){var i=t.globe,r=i.ellipsoid,n=e.modelMatrix;scratchPosition$6.x=n[12],scratchPosition$6.y=n[13],scratchPosition$6.z=n[14];var a=r.cartesianToCartographic(scratchPosition$6);defined(e._clampedModelMatrix)||(e._clampedModelMatrix=Matrix4.clone(n,new Matrix4));var o=i._surface;e._removeUpdateHeightCallback=o.updateHeight(a,getUpdateHeightCallback(e,r,a));var s=i.getHeight(a);if(defined(s)){var l=getUpdateHeightCallback(e,r,a);Cartographic.clone(a,scratchCartographic$3),scratchCartographic$3.height=s,r.cartographicToCartesian(scratchCartographic$3,scratchPosition$6),l(scratchPosition$6)}}else e._clampedModelMatrix=void 0}CachedRendererResources.prototype.release=function(){if(0==--this.count)return defined(this.cacheKey)&&delete this.context.cache.modelRendererResourceCache[this.cacheKey],destroyCachedRendererResources(this),destroyObject(this)};var scratchDisplayConditionCartesian=new Cartesian3,scratchDistanceDisplayConditionCartographic=new Cartographic;function distanceDisplayConditionVisible(e,t){var i,r=e.distanceDisplayCondition,n=r.near*r.near,a=r.far*r.far;if(t.mode===SceneMode$1.SCENE2D){i=.5*(t.camera.frustum.right-t.camera.frustum.left),i*=i}else{var o=Matrix4.getTranslation(e.modelMatrix,scratchDisplayConditionCartesian);if(t.mode===SceneMode$1.COLUMBUS_VIEW){var s=t.mapProjection,l=s.ellipsoid.cartesianToCartographic(o,scratchDistanceDisplayConditionCartographic);o=s.project(l,o),Cartesian3.fromElements(o.z,o.x,o.y,o)}i=Cartesian3.distanceSquared(o,t.camera.positionWC)}return n<=i&&i<=a}function destroyIfNotCached(e,t){e.programs!==t.programs&&destroy(e.programs),e.silhouettePrograms!==t.silhouettePrograms&&destroy(e.silhouettePrograms)}function regenerateShaders(e,t){var i,r=e._rendererResources,n=e._cachedRendererResources;if(destroyIfNotCached(r,n),isClippingEnabled(e)||isColorShadingEnabled(e)||e._shouldRegenerateShaders){e._shouldRegenerateShaders=!1,r.programs={},r.silhouettePrograms={};var a={},o=e._sourceTechniques;for(var s in o)o.hasOwnProperty(s)&&(a[i=o[s].program]||(a[i]=!0,recreateProgram({programId:i,techniqueId:s},e,t.context)))}else r.programs=n.programs,r.silhouettePrograms=n.silhouettePrograms;for(var l=r.programs,c=e._nodeCommands,u=c.length,d=0;d<u;++d){var h=c[d],p=l[i=h.programId];h.command.shaderProgram=p,defined(h.command2D)&&(h.command2D.shaderProgram=p)}updateColor(e,t,!0),updateSilhouette(e,t,!0)}function Batched3DModel3DTileContent(e,t,i,r,n){this._tileset=e,this._tile=t,this._resource=i,this._model=void 0,this._batchTable=void 0,this._features=void 0,this._batchIdAttributeName=void 0,this._diffuseAttributeOrUniformName={},this._rtcCenterTransform=void 0,this._contentModelMatrix=void 0,this.featurePropertiesDirty=!1,initialize$2(this,r,n)}Model.prototype.update=function(e){if(e.mode!==SceneMode$1.MORPHING)if(FeatureDetection.supportsWebP.initialized){var t=FeatureDetection.supportsWebP(),i=e.context;if(this._defaultTexture=i.defaultTexture,this._state===ModelState$1.NEEDS_LOAD&&defined(this.gltf)){var r,n=this.cacheKey;if(defined(n)){i.cache.modelRendererResourceCache=defaultValue(i.cache.modelRendererResourceCache,{});var a=i.cache.modelRendererResourceCache;if(defined(r=a[this.cacheKey])){if(!r.ready)return;++r.count,this._loadRendererResourcesFromCache=!0}else(r=new CachedRendererResources(i,n)).count=1,a[this.cacheKey]=r;this._cachedRendererResources=r}else(r=new CachedRendererResources(i)).count=1,this._cachedRendererResources=r;if(this._state=ModelState$1.LOADING,this._state!==ModelState$1.FAILED){var o=this.gltf.extensions;if(defined(o)&&defined(o.CESIUM_RTC)){var s=Cartesian3.fromArray(o.CESIUM_RTC.center);if(!Cartesian3.equals(s,Cartesian3.ZERO)){this._rtcCenter3D=s;var l=e.mapProjection,c=l.ellipsoid.cartesianToCartographic(this._rtcCenter3D),u=l.project(c);Cartesian3.fromElements(u.z,u.x,u.y,u),this._rtcCenter2D=u,this._rtcCenterEye=new Cartesian3,this._rtcCenter=this._rtcCenter3D}}addPipelineExtras(this.gltf),this._loadResources=new ModelLoadResources,this._loadRendererResourcesFromCache||ModelUtility.parseBuffers(this,bufferLoad)}}var d=this._loadResources,h=this._incrementallyLoadTextures,p=!1;if(this._state===ModelState$1.LOADING){if(0===d.pendingBufferLoads){if(!d.initialized){if(e.brdfLutGenerator.update(e),ModelUtility.checkSupportedExtensions(this.extensionsRequired,t),ModelUtility.updateForwardAxis(this),!defined(this.gltf.extras.sourceVersion)){var m=this.gltf;m.extras.sourceVersion=ModelUtility.getAssetVersion(m),m.extras.sourceKHRTechniquesWebGL=defined(ModelUtility.getUsedExtensions(m).KHR_techniques_webgl),this._sourceVersion=m.extras.sourceVersion,this._sourceKHRTechniquesWebGL=m.extras.sourceKHRTechniquesWebGL,updateVersion(m),addDefaults(m);var f={addBatchIdToGeneratedShaders:this._addBatchIdToGeneratedShaders};processModelMaterialsCommon(m,f),processPbrMaterials(m,f)}this._sourceVersion=this.gltf.extras.sourceVersion,this._sourceKHRTechniquesWebGL=this.gltf.extras.sourceKHRTechniquesWebGL,this._dequantizeInShader=this._dequantizeInShader&&DracoLoader.hasExtension(this),addBuffersToLoadResources$1(this),parseArticulations(this),parseTechniques(this),this._loadRendererResourcesFromCache||(parseBufferViews$1(this),parseShaders(this),parsePrograms(this),parseTextures(this,i,t)),parseMaterials(this),parseMeshes(this),parseNodes(this),DracoLoader.parse(this,i),d.initialized=!0}d.finishedDecoding()||DracoLoader.decodeModel(this,i).otherwise(ModelUtility.getFailedLoadFunction(this,"model",this.basePath)),d.finishedDecoding()&&!d.resourcesParsed&&(this._boundingSphere=ModelUtility.computeBoundingSphere(this),this._initialRadius=this._boundingSphere.radius,DracoLoader.cacheDataForModel(this),d.resourcesParsed=!0),d.resourcesParsed&&0===d.pendingShaderLoads&&createResources$1(this,e)}(d.finished()||h&&d.finishedEverythingButTextureCreation())&&(this._state=ModelState$1.LOADED,p=!0)}if(defined(d)&&this._state===ModelState$1.LOADED&&(h&&!p&&createResources$1(this,e),d.finished())){this._loadResources=void 0;var g=this._rendererResources,_=this._cachedRendererResources;_.buffers=g.buffers,_.vertexArrays=g.vertexArrays,_.programs=g.programs,_.sourceShaders=g.sourceShaders,_.silhouettePrograms=g.silhouettePrograms,_.textures=g.textures,_.samplers=g.samplers,_.renderStates=g.renderStates,_.ready=!0,this._normalAttributeName=ModelUtility.getAttributeOrUniformBySemantic(this.gltf,"NORMAL"),defined(this._precreatedAttributes)&&(_.vertexArrays={}),this.releaseGltfJson&&releaseCachedGltf(this)}var y=OctahedralProjectedCubeMap.isSupported(i);if(this._shouldUpdateSpecularMapAtlas&&y){if(this._shouldUpdateSpecularMapAtlas=!1,this._specularEnvironmentMapAtlas=this._specularEnvironmentMapAtlas&&this._specularEnvironmentMapAtlas.destroy(),this._specularEnvironmentMapAtlas=void 0,defined(this._specularEnvironmentMaps)){this._specularEnvironmentMapAtlas=new OctahedralProjectedCubeMap(this._specularEnvironmentMaps);var v=this;this._specularEnvironmentMapAtlas.readyPromise.then(function(){v._shouldRegenerateShaders=!0}).otherwise(function(e){console.error("Error loading specularEnvironmentMaps: "+e)})}this._shouldRegenerateShaders=!0}defined(this._specularEnvironmentMapAtlas)&&this._specularEnvironmentMapAtlas.update(e);var C=!defined(this._specularEnvironmentMapAtlas)&&defined(e.specularEnvironmentMaps)&&!this._useDefaultSpecularMaps,S=!defined(e.specularEnvironmentMaps)&&this._useDefaultSpecularMaps,T=!defined(this._sphericalHarmonicCoefficients)&&defined(e.sphericalHarmonicCoefficients)&&!this._useDefaultSphericalHarmonics,b=!defined(e.sphericalHarmonicCoefficients)&&this._useDefaultSphericalHarmonics;this._shouldRegenerateShaders=this._shouldRegenerateShaders||C||S||T||b,this._useDefaultSpecularMaps=!defined(this._specularEnvironmentMapAtlas)&&defined(e.specularEnvironmentMaps),this._useDefaultSphericalHarmonics=!defined(this._sphericalHarmonicCoefficients)&&defined(e.sphericalHarmonicCoefficients);var x=hasSilhouette(this,e),E=isTranslucent(this),P=isInvisible(this),A=!defined(this.distanceDisplayCondition)||distanceDisplayConditionVisible(this,e),w=this.show&&A&&0!==this.scale&&(!P||x);if(w&&this._state===ModelState$1.LOADED||p){var D=this.activeAnimations.update(e)||this._cesiumAnimationsDirty;this._cesiumAnimationsDirty=!1,this._dirty=!1;var M=this.modelMatrix,I=e.mode!==this._mode;this._mode=e.mode;var R=!Matrix4.equals(this._modelMatrix,M)||this._scale!==this.scale||this._minimumPixelSize!==this.minimumPixelSize||0!==this.minimumPixelSize||this._maximumScale!==this.maximumScale||this._heightReference!==this.heightReference||this._heightChanged||I;if(R||p){Matrix4.clone(M,this._modelMatrix),updateClamping(this),defined(this._clampedModelMatrix)&&(M=this._clampedModelMatrix),this._scale=this.scale,this._minimumPixelSize=this.minimumPixelSize,this._maximumScale=this.maximumScale,this._heightReference=this.heightReference,this._heightChanged=!1;var O=getScale(this,e),L=this._computedModelMatrix;Matrix4.multiplyByUniformScale(M,O,L),this._upAxis===Axis$1.Y?Matrix4.multiplyTransformation(L,Axis$1.Y_UP_TO_Z_UP,L):this._upAxis===Axis$1.X&&Matrix4.multiplyTransformation(L,Axis$1.X_UP_TO_Z_UP,L),this.forwardAxis===Axis$1.Z&&Matrix4.multiplyTransformation(L,Axis$1.Z_UP_TO_X_UP,L)}(D||R||p)&&(updateNodeHierarchyModelMatrix(this,R,p,e.mapProjection),this._dirty=!0,(D||p)&&applySkins(this)),this._perNodeShowDirty&&(this._perNodeShowDirty=!1,updatePerNodeShow(this)),updatePickIds(this),updateWireframe$1(this),updateShowBoundingVolume(this),updateShadows(this),updateClippingPlanes(this,e);var F=this._clippingPlanes,N=0,V=defined(F)&&F.enabled&&0<F.length,B=defined(this._sphericalHarmonicCoefficients)||this._useDefaultSphericalHarmonics,k=defined(this._specularEnvironmentMapAtlas)&&this._specularEnvironmentMapAtlas.ready||this._useDefaultSpecularMaps;if(V||B||k){var z=defaultValue(this.clippingPlanesOriginMatrix,M);Matrix4.multiply(i.uniformState.view3D,z,this._clippingPlaneModelViewMatrix)}V&&(N=F.clippingPlanesState);var U=this._shouldRegenerateShaders;U=U||this._clippingPlanesState!==N,this._clippingPlanesState=N;var G=isColorShadingEnabled(this);G!==this._colorShadingEnabled&&(this._colorShadingEnabled=G,U=!0),U?regenerateShaders(this,e):(updateColor(this,e,!1),updateSilhouette(this,e,!1))}if(p){var $=this;e.afterRender.push(function(){$._ready=!0,$._readyPromise.resolve($)})}else{if(w&&!this._ignoreCommands){var H,W,q,j=e.commandList,Y=e.passes,X=this._nodeCommands,Q=X.length,J=e.mapProjection.ellipsoid.maximumRadius*CesiumMath.PI;if(Y.render||Y.pick&&this.allowPicking){for(H=0;H<Q;++H)if((W=X[H]).show){var Z=E?W.translucentCommand:W.command;if(Z=x?W.silhouetteModelCommand:Z,j.push(Z),q=W.command.boundingVolume,e.mode===SceneMode$1.SCENE2D&&(q.center.y+q.radius>J||q.center.y-q.radius<J)){var K=E?W.translucentCommand2D:W.command2D;K=x?W.silhouetteModelCommand2D:K,j.push(K)}}if(x&&!Y.pick)for(H=0;H<Q;++H)(W=X[H]).show&&(j.push(W.silhouetteColorCommand),q=W.command.boundingVolume,e.mode===SceneMode$1.SCENE2D&&(q.center.y+q.radius>J||q.center.y-q.radius<J)&&j.push(W.silhouetteColorCommand2D))}}var ee=this._credit;defined(ee)&&e.creditDisplay.addCredit(ee);for(var te=this._resourceCredits,ie=te.length,re=0;re<ie;re++)e.creditDisplay.addCredit(te[re])}}else FeatureDetection.supportsWebP.initialize()},Model.prototype.isDestroyed=function(){return!1},Model.prototype.destroy=function(){defined(this._precreatedAttributes)&&destroy(this._rendererResources.vertexArrays),defined(this._removeUpdateHeightCallback)&&(this._removeUpdateHeightCallback(),this._removeUpdateHeightCallback=void 0),defined(this._terrainProviderChangedCallback)&&(this._terrainProviderChangedCallback(),this._terrainProviderChangedCallback=void 0),defined(this._cachedRendererResources)&&destroyIfNotCached(this._rendererResources,this._cachedRendererResources),this._rendererResources=void 0,this._cachedRendererResources=this._cachedRendererResources&&this._cachedRendererResources.release(),DracoLoader.destroyCachedDataForModel(this);for(var e=this._pickIds,t=e.length,i=0;i<t;++i)e[i].destroy();releaseCachedGltf(this),this._quantizedVertexShaders=void 0;var r=this._clippingPlanes;return defined(r)&&!r.isDestroyed()&&r.owner===this&&r.destroy(),this._clippingPlanes=void 0,this._specularEnvironmentMapAtlas=this._specularEnvironmentMapAtlas&&this._specularEnvironmentMapAtlas.destroy(),destroyObject(this)},Model._getClippingFunction=getClippingFunction,Model._modifyShaderForColor=modifyShaderForColor,Batched3DModel3DTileContent._deprecationWarning=deprecationWarning,Object.defineProperties(Batched3DModel3DTileContent.prototype,{featuresLength:{get:function(){return this._batchTable.featuresLength}},pointsLength:{get:function(){return 0}},trianglesLength:{get:function(){return this._model.trianglesLength}},geometryByteLength:{get:function(){return this._model.geometryByteLength}},texturesByteLength:{get:function(){return this._model.texturesByteLength}},batchTableByteLength:{get:function(){return this._batchTable.memorySizeInBytes}},innerContents:{get:function(){}},readyPromise:{get:function(){return this._model.readyPromise}},tileset:{get:function(){return this._tileset}},tile:{get:function(){return this._tile}},url:{get:function(){return this._resource.getUrlComponent(!0)}},batchTable:{get:function(){return this._batchTable}}});var sizeOfUint32$3=Uint32Array.BYTES_PER_ELEMENT;function getBatchIdAttributeName(e){var t=ModelUtility.getAttributeOrUniformBySemantic(e,"_BATCHID");return defined(t)||defined(t=ModelUtility.getAttributeOrUniformBySemantic(e,"BATCHID"))&&Batched3DModel3DTileContent._deprecationWarning("b3dm-legacy-batchid","The glTF in this b3dm uses the semantic `BATCHID`. Application-specific semantics should be prefixed with an underscore: `_BATCHID`."),t}function getVertexShaderCallback(o){return function(e,t){var i=o._batchTable,r=!defined(o._tileset.classificationType),n=o._model.gltf;defined(n)&&(o._batchIdAttributeName=getBatchIdAttributeName(n),o._diffuseAttributeOrUniformName[t]=ModelUtility.getDiffuseAttributeOrUniform(n,t));var a=i.getVertexShaderCallback(r,o._batchIdAttributeName,o._diffuseAttributeOrUniformName[t]);return defined(a)?a(e):e}}function getFragmentShaderCallback(o){return function(e,t){var i=o._batchTable,r=!defined(o._tileset.classificationType),n=o._model.gltf;defined(n)&&(o._diffuseAttributeOrUniformName[t]=ModelUtility.getDiffuseAttributeOrUniform(n,t));var a=i.getFragmentShaderCallback(r,o._diffuseAttributeOrUniformName[t]);return defined(a)?a(e):e}}function getPickIdCallback(e){return function(){return e._batchTable.getPickId()}}function getClassificationFragmentShaderCallback(i){return function(e){var t=i._batchTable.getClassificationFragmentShaderCallback();return defined(t)?t(e):e}}function createColorChangedCallback(i){return function(e,t){i._model.updateCommands(e,t)}}function initialize$2(e,t,i){var r=e._tileset,n=e._tile,a=e._resource,o=defaultValue(i,0);i=o;var s=new Uint8Array(t),l=new DataView(t);i+=sizeOfUint32$3;var c=l.getUint32(i,!0);if(1!==c)throw new RuntimeError("Only Batched 3D Model version 1 is supported.  Version "+c+" is not.");i+=sizeOfUint32$3;var u=l.getUint32(i,!0);i+=sizeOfUint32$3;var d=l.getUint32(i,!0);i+=sizeOfUint32$3;var h=l.getUint32(i,!0);i+=sizeOfUint32$3;var p=l.getUint32(i,!0);i+=sizeOfUint32$3;var m,f,g=l.getUint32(i,!0);if(i+=sizeOfUint32$3,570425344<=p?(i-=2*sizeOfUint32$3,m=d,p=h,h=d=g=0,Batched3DModel3DTileContent._deprecationWarning("b3dm-legacy-header","This b3dm header is using the legacy format [batchLength] [batchTableByteLength]. The new format is [featureTableJsonByteLength] [featureTableBinaryByteLength] [batchTableJsonByteLength] [batchTableBinaryByteLength] from https://github.com/CesiumGS/3d-tiles/tree/master/specification/TileFormats/Batched3DModel.")):570425344<=g&&(i-=sizeOfUint32$3,m=p,p=d,g=h,h=d=0,Batched3DModel3DTileContent._deprecationWarning("b3dm-legacy-header","This b3dm header is using the legacy format [batchTableJsonByteLength] [batchTableBinaryByteLength] [batchLength]. The new format is [featureTableJsonByteLength] [featureTableBinaryByteLength] [batchTableJsonByteLength] [batchTableBinaryByteLength] from https://github.com/CesiumGS/3d-tiles/tree/master/specification/TileFormats/Batched3DModel.")),0===d)f={BATCH_LENGTH:defaultValue(m,0)};else{var _=getStringFromTypedArray(s,i,d);f=JSON.parse(_),i+=d}var y=new Uint8Array(t,i,h);i+=h;var v,C,S,T=new Cesium3DTileFeatureTable(f,y);if(m=T.getGlobalProperty("BATCH_LENGTH"),T.featuresLength=m,0<p){var b=getStringFromTypedArray(s,i,p);v=JSON.parse(b),i+=p,0<g&&(C=new Uint8Array(t,i,g),C=new Uint8Array(C),i+=g)}defined(r.classificationType)&&(S=createColorChangedCallback(e));var x=new Cesium3DTileBatchTable(e,m,v,C,S);e._batchTable=x;var E,P=o+u-i;if(0==P)throw new RuntimeError("glTF byte length must be greater than 0.");E=i%4==0?new Uint8Array(t,i,P):(Batched3DModel3DTileContent._deprecationWarning("b3dm-glb-unaligned","The embedded glb is not aligned to a 4-byte boundary."),new Uint8Array(s.subarray(i,i+P)));var A={content:e,primitive:r};e._rtcCenterTransform=Matrix4.IDENTITY;var w=T.getGlobalProperty("RTC_CENTER",ComponentDatatype$1.FLOAT,3);defined(w)&&(e._rtcCenterTransform=Matrix4.fromTranslation(Cartesian3.fromArray(w))),e._contentModelMatrix=Matrix4.multiply(n.computedTransform,e._rtcCenterTransform,new Matrix4),defined(r.classificationType)?e._model=new ClassificationModel({gltf:E,cull:!1,basePath:a,requestType:RequestType$1.TILES3D,modelMatrix:e._contentModelMatrix,upAxis:r._gltfUpAxis,forwardAxis:Axis$1.X,debugWireframe:r.debugWireframe,vertexShaderLoaded:getVertexShaderCallback(e),classificationShaderLoaded:getClassificationFragmentShaderCallback(e),uniformMapLoaded:x.getUniformMapCallback(),pickIdLoaded:getPickIdCallback(e),classificationType:r._classificationType,batchTable:x}):e._model=new Model({gltf:E,cull:!1,releaseGltfJson:!0,opaquePass:Pass$1.CESIUM_3D_TILE,basePath:a,requestType:RequestType$1.TILES3D,modelMatrix:e._contentModelMatrix,upAxis:r._gltfUpAxis,forwardAxis:Axis$1.X,shadows:r.shadows,debugWireframe:r.debugWireframe,incrementallyLoadTextures:!1,vertexShaderLoaded:getVertexShaderCallback(e),fragmentShaderLoaded:getFragmentShaderCallback(e),uniformMapLoaded:x.getUniformMapCallback(),pickIdLoaded:getPickIdCallback(e),addBatchIdToGeneratedShaders:0<m,pickObject:A,imageBasedLightingFactor:r.imageBasedLightingFactor,lightColor:r.lightColor,luminanceAtZenith:r.luminanceAtZenith,sphericalHarmonicCoefficients:r.sphericalHarmonicCoefficients,specularEnvironmentMaps:r.specularEnvironmentMaps})}function createFeatures(e){var t=e.featuresLength;if(!defined(e._features)&&0<t){for(var i=new Array(t),r=0;r<t;++r)i[r]=new Cesium3DTileFeature(e,r);e._features=i}}function Composite3DTileContent(e,t,i,r,n,a){this._tileset=e,this._tile=t,this._resource=i,this._contents=[],this._readyPromise=when.defer(),initialize$3(this,r,n,a)}Batched3DModel3DTileContent.prototype.hasProperty=function(e,t){return this._batchTable.hasProperty(e,t)},Batched3DModel3DTileContent.prototype.getFeature=function(e){return createFeatures(this),this._features[e]},Batched3DModel3DTileContent.prototype.applyDebugSettings=function(e,t){t=e?t:Color.WHITE,0===this.featuresLength?this._model.color=t:this._batchTable.setAllColor(t)},Batched3DModel3DTileContent.prototype.applyStyle=function(e){if(0===this.featuresLength){var t=defined(e)&&defined(e.color),i=defined(e)&&defined(e.show);this._model.color=t?e.color.evaluateColor(void 0,this._model.color):Color.clone(Color.WHITE,this._model.color),this._model.show=!i||e.show.evaluate(void 0)}else this._batchTable.applyStyle(e)},Batched3DModel3DTileContent.prototype.update=function(e,t){var i=t.commandList.length;this._batchTable.update(e,t),this._contentModelMatrix=Matrix4.multiply(this._tile.computedTransform,this._rtcCenterTransform,this._contentModelMatrix),this._model.modelMatrix=this._contentModelMatrix,this._model.shadows=this._tileset.shadows,this._model.imageBasedLightingFactor=this._tileset.imageBasedLightingFactor,this._model.lightColor=this._tileset.lightColor,this._model.luminanceAtZenith=this._tileset.luminanceAtZenith,this._model.sphericalHarmonicCoefficients=this._tileset.sphericalHarmonicCoefficients,this._model.specularEnvironmentMaps=this._tileset.specularEnvironmentMaps,this._model.debugWireframe=this._tileset.debugWireframe;var r=this._tileset.clippingPlanes;this._model.clippingPlanesOriginMatrix=this._tileset.clippingPlanesOriginMatrix,defined(r)&&this._tile.clippingPlanesDirty&&(this._model._clippingPlanes=r.enabled&&this._tile._isClipped?r:void 0),defined(r)&&defined(this._model._clippingPlanes)&&this._model._clippingPlanes!==r&&(this._model._clippingPlanes=r),this._model.update(t),i<t.commandList.length&&(t.passes.render||t.passes.pick)&&!defined(e.classificationType)&&this._batchTable.addDerivedCommands(t,i)},Batched3DModel3DTileContent.prototype.isDestroyed=function(){return!1},Batched3DModel3DTileContent.prototype.destroy=function(){return this._model=this._model&&this._model.destroy(),this._batchTable=this._batchTable&&this._batchTable.destroy(),destroyObject(this)},Object.defineProperties(Composite3DTileContent.prototype,{featurePropertiesDirty:{get:function(){for(var e=this._contents,t=e.length,i=0;i<t;++i)if(e[i].featurePropertiesDirty)return!0;return!1},set:function(e){for(var t=this._contents,i=t.length,r=0;r<i;++r)t[r].featurePropertiesDirty=e}},featuresLength:{get:function(){return 0}},pointsLength:{get:function(){return 0}},trianglesLength:{get:function(){return 0}},geometryByteLength:{get:function(){return 0}},texturesByteLength:{get:function(){return 0}},batchTableByteLength:{get:function(){return 0}},innerContents:{get:function(){return this._contents}},readyPromise:{get:function(){return this._readyPromise.promise}},tileset:{get:function(){return this._tileset}},tile:{get:function(){return this._tile}},url:{get:function(){return this._resource.getUrlComponent(!0)}},batchTable:{get:function(){}}});var sizeOfUint32$4=Uint32Array.BYTES_PER_ELEMENT;function initialize$3(t,e,i,r){i=defaultValue(i,0);var n=new Uint8Array(e),a=new DataView(e);i+=sizeOfUint32$4;var o=a.getUint32(i,!0);if(1!==o)throw new RuntimeError("Only Composite Tile version 1 is supported. Version "+o+" is not.");i+=sizeOfUint32$4,i+=sizeOfUint32$4;var s=a.getUint32(i,!0);i+=sizeOfUint32$4;for(var l=[],c=0;c<s;++c){var u=getMagic(n,i),d=a.getUint32(i+2*sizeOfUint32$4,!0),h=r[u];if(!defined(h))throw new RuntimeError("Unknown tile content type, "+u+", inside Composite tile");var p=h(t._tileset,t._tile,t._resource,e,i);t._contents.push(p),l.push(p.readyPromise),i+=d}when.all(l).then(function(){t._readyPromise.resolve(t)}).otherwise(function(e){t._readyPromise.reject(e)})}function Vector3DTileGeometry(e){this._boxes=e.boxes,this._boxBatchIds=e.boxBatchIds,this._cylinders=e.cylinders,this._cylinderBatchIds=e.cylinderBatchIds,this._ellipsoids=e.ellipsoids,this._ellipsoidBatchIds=e.ellipsoidBatchIds,this._spheres=e.spheres,this._sphereBatchIds=e.sphereBatchIds,this._modelMatrix=e.modelMatrix,this._batchTable=e.batchTable,this._boundingVolume=e.boundingVolume,this._center=e.center,defined(this._center)||(defined(this._boundingVolume)?this._center=Cartesian3.clone(this._boundingVolume.center):this._center=Cartesian3.clone(Cartesian3.ZERO)),this._boundingVolumes=void 0,this._batchedIndices=void 0,this._indices=void 0,this._indexOffsets=void 0,this._indexCounts=void 0,this._positions=void 0,this._vertexBatchIds=void 0,this._batchIds=void 0,this._batchTableColors=void 0,this._packedBuffer=void 0,this._ready=!1,this._readyPromise=when.defer(),this._verticesPromise=void 0,this._primitive=void 0,this.debugWireframe=!1,this.forceRebatch=!1,this.classificationType=ClassificationType$1.BOTH}function packBuffer(e){var t=new Float64Array(Matrix4.packedLength+Cartesian3.packedLength),i=0;return Cartesian3.pack(e._center,t,i),i+=Cartesian3.packedLength,Matrix4.pack(e._modelMatrix,t,i),t}function unpackBuffer(e,t){for(var i=0,r=t[i++],n=t[i++],a=e._boundingVolumes=new Array(n),o=0;o<n;++o)a[o]=BoundingSphere.unpack(t,i),i+=BoundingSphere.packedLength;for(var s=t[i++],l=e._batchedIndices=new Array(s),c=0;c<s;++c){var u=Color.unpack(t,i);i+=Color.packedLength;for(var d=t[i++],h=t[i++],p=t[i++],m=new Array(p),f=0;f<p;++f)m[f]=t[i++];l[c]=new Vector3DTileBatch({color:u,offset:d,count:h,batchIds:m})}return r}Composite3DTileContent.prototype.hasProperty=function(e,t){return!1},Composite3DTileContent.prototype.getFeature=function(e){},Composite3DTileContent.prototype.applyDebugSettings=function(e,t){for(var i=this._contents,r=i.length,n=0;n<r;++n)i[n].applyDebugSettings(e,t)},Composite3DTileContent.prototype.applyStyle=function(e){for(var t=this._contents,i=t.length,r=0;r<i;++r)t[r].applyStyle(e)},Composite3DTileContent.prototype.update=function(e,t){for(var i=this._contents,r=i.length,n=0;n<r;++n)i[n].update(e,t)},Composite3DTileContent.prototype.isDestroyed=function(){return!1},Composite3DTileContent.prototype.destroy=function(){for(var e=this._contents,t=e.length,i=0;i<t;++i)e[i].destroy();return destroyObject(this)},Object.defineProperties(Vector3DTileGeometry.prototype,{trianglesLength:{get:function(){return defined(this._primitive)?this._primitive.trianglesLength:0}},geometryByteLength:{get:function(){return defined(this._primitive)?this._primitive.geometryByteLength:0}},readyPromise:{get:function(){return this._readyPromise.promise}}}),Vector3DTileGeometry.packedBoxLength=Matrix4.packedLength+Cartesian3.packedLength,Vector3DTileGeometry.packedCylinderLength=Matrix4.packedLength+2,Vector3DTileGeometry.packedEllipsoidLength=Matrix4.packedLength+Cartesian3.packedLength,Vector3DTileGeometry.packedSphereLength=Cartesian3.packedLength+1;var createVerticesTaskProcessor=new TaskProcessor("createVectorTileGeometries"),scratchColor$4=new Color;function createPrimitive$1(r){if(!defined(r._primitive)){if(!defined(r._verticesPromise)){var e=r._boxes,t=r._boxBatchIds,i=r._cylinders,n=r._cylinderBatchIds,a=r._ellipsoids,o=r._ellipsoidBatchIds,s=r._spheres,l=r._sphereBatchIds,c=r._batchTableColors,u=r._packedBuffer;if(!defined(c)){var d=0;defined(r._boxes)&&(e=r._boxes=arraySlice(e),d+=(t=r._boxBatchIds=arraySlice(t)).length),defined(r._cylinders)&&(i=r._cylinders=arraySlice(i),d+=(n=r._cylinderBatchIds=arraySlice(n)).length),defined(r._ellipsoids)&&(a=r._ellipsoids=arraySlice(a),d+=(o=r._ellipsoidBatchIds=arraySlice(o)).length),defined(r._spheres)&&(s=r._sphere=arraySlice(s),d+=(l=r._sphereBatchIds=arraySlice(l)).length),c=r._batchTableColors=new Uint32Array(d);for(var h=r._batchTable,p=0;p<d;++p){var m=h.getColor(p,scratchColor$4);c[p]=m.toRgba()}u=r._packedBuffer=packBuffer(r)}var f=[];defined(e)&&f.push(e.buffer,t.buffer),defined(i)&&f.push(i.buffer,n.buffer),defined(a)&&f.push(a.buffer,o.buffer),defined(s)&&f.push(s.buffer,l.buffer),f.push(c.buffer,u.buffer);var g={boxes:defined(e)?e.buffer:void 0,boxBatchIds:defined(e)?t.buffer:void 0,cylinders:defined(i)?i.buffer:void 0,cylinderBatchIds:defined(i)?n.buffer:void 0,ellipsoids:defined(a)?a.buffer:void 0,ellipsoidBatchIds:defined(a)?o.buffer:void 0,spheres:defined(s)?s.buffer:void 0,sphereBatchIds:defined(s)?l.buffer:void 0,batchTableColors:c.buffer,packedBuffer:u.buffer},_=r._verticesPromise=createVerticesTaskProcessor.scheduleTask(g,f);if(!defined(_))return;_.then(function(e){var t=new Float64Array(e.packedBuffer),i=unpackBuffer(r,t);r._indices=new(2===i?Uint16Array:Uint32Array)(e.indices),r._indexOffsets=new Uint32Array(e.indexOffsets),r._indexCounts=new Uint32Array(e.indexCounts),r._positions=new Float32Array(e.positions),r._vertexBatchIds=new Uint16Array(e.vertexBatchIds),r._batchIds=new Uint16Array(e.batchIds),r._ready=!0})}r._ready&&!defined(r._primitive)&&(r._primitive=new Vector3DTilePrimitive({batchTable:r._batchTable,positions:r._positions,batchIds:r._batchIds,vertexBatchIds:r._vertexBatchIds,indices:r._indices,indexOffsets:r._indexOffsets,indexCounts:r._indexCounts,batchedIndices:r._batchedIndices,boundingVolume:r._boundingVolume,boundingVolumes:r._boundingVolumes,center:r._center,pickObject:defaultValue(r._pickObject,r)}),r._boxes=void 0,r._boxBatchIds=void 0,r._cylinders=void 0,r._cylinderBatchIds=void 0,r._ellipsoids=void 0,r._ellipsoidBatchIds=void 0,r._spheres=void 0,r._sphereBatchIds=void 0,r._center=void 0,r._modelMatrix=void 0,r._batchTable=void 0,r._boundingVolume=void 0,r._boundingVolumes=void 0,r._batchedIndices=void 0,r._indices=void 0,r._indexOffsets=void 0,r._indexCounts=void 0,r._positions=void 0,r._vertexBatchIds=void 0,r._batchIds=void 0,r._batchTableColors=void 0,r._packedBuffer=void 0,r._verticesPromise=void 0,r._readyPromise.resolve())}}function Geometry3DTileContent(e,t,i,r,n){this._tileset=e,this._tile=t,this._resource=i,this._geometries=void 0,this._contentReadyPromise=void 0,this._readyPromise=when.defer(),this._batchTable=void 0,this._features=void 0,this.featurePropertiesDirty=!1,initialize$4(this,r,n)}function createColorChangedCallback$1(i){return function(e,t){defined(i._geometries)&&i._geometries.updateCommands(e,t)}}function getBatchIds(e,t){var i,r,n,a,o,s=defaultValue(e.BOXES_LENGTH,0),l=defaultValue(e.CYLINDERS_LENGTH,0),c=defaultValue(e.ELLIPSOIDS_LENGTH,0),u=defaultValue(e.SPHERES_LENGTH,0);if(0<s&&defined(e.BOX_BATCH_IDS)){var d=t.byteOffset+e.BOX_BATCH_IDS.byteOffset;i=new Uint16Array(t.buffer,d,s)}if(0<l&&defined(e.CYLINDER_BATCH_IDS)){var h=t.byteOffset+e.CYLINDER_BATCH_IDS.byteOffset;r=new Uint16Array(t.buffer,h,l)}if(0<c&&defined(e.ELLIPSOID_BATCH_IDS)){var p=t.byteOffset+e.ELLIPSOID_BATCH_IDS.byteOffset;n=new Uint16Array(t.buffer,p,c)}if(0<u&&defined(e.SPHERE_BATCH_IDS)){var m=t.byteOffset+e.SPHERE_BATCH_IDS.byteOffset;a=new Uint16Array(t.buffer,m,u)}var f=defined(i)||defined(r)||defined(n)||defined(a),g=0<s&&!defined(i)||0<l&&!defined(r)||0<c&&!defined(n)||0<u&&!defined(a);if(f&&g)throw new RuntimeError("If one group of batch ids is defined, then all batch ids must be defined.");if(!(defined(i)||defined(r)||defined(n)||defined(a))){var _=0;if(!defined(i)&&0<s)for(i=new Uint16Array(s),o=0;o<s;++o)i[o]=_++;if(!defined(r)&&0<l)for(r=new Uint16Array(l),o=0;o<l;++o)r[o]=_++;if(!defined(n)&&0<c)for(n=new Uint16Array(c),o=0;o<c;++o)n[o]=_++;if(!defined(a)&&0<u)for(a=new Uint16Array(u),o=0;o<u;++o)a[o]=_++}return{boxes:i,cylinders:r,ellipsoids:n,spheres:a}}Vector3DTileGeometry.prototype.createFeatures=function(e,t){this._primitive.createFeatures(e,t)},Vector3DTileGeometry.prototype.applyDebugSettings=function(e,t){this._primitive.applyDebugSettings(e,t)},Vector3DTileGeometry.prototype.applyStyle=function(e,t){this._primitive.applyStyle(e,t)},Vector3DTileGeometry.prototype.updateCommands=function(e,t){this._primitive.updateCommands(e,t)},Vector3DTileGeometry.prototype.update=function(e){createPrimitive$1(this),this._ready&&(this._primitive.debugWireframe=this.debugWireframe,this._primitive.forceRebatch=this.forceRebatch,this._primitive.classificationType=this.classificationType,this._primitive.update(e))},Vector3DTileGeometry.prototype.isDestroyed=function(){return!1},Vector3DTileGeometry.prototype.destroy=function(){return this._primitive=this._primitive&&this._primitive.destroy(),destroyObject(this)},Object.defineProperties(Geometry3DTileContent.prototype,{featuresLength:{get:function(){return defined(this._batchTable)?this._batchTable.featuresLength:0}},pointsLength:{get:function(){return 0}},trianglesLength:{get:function(){return defined(this._geometries)?this._geometries.trianglesLength:0}},geometryByteLength:{get:function(){return defined(this._geometries)?this._geometries.geometryByteLength:0}},texturesByteLength:{get:function(){return 0}},batchTableByteLength:{get:function(){return defined(this._batchTable)?this._batchTable.memorySizeInBytes:0}},innerContents:{get:function(){}},readyPromise:{get:function(){return this._readyPromise.promise}},tileset:{get:function(){return this._tileset}},tile:{get:function(){return this._tile}},url:{get:function(){return this._resource.getUrlComponent(!0)}},batchTable:{get:function(){return this._batchTable}}});var sizeOfUint32$5=Uint32Array.BYTES_PER_ELEMENT;function initialize$4(e,t,i){i=defaultValue(i,0);var r=new Uint8Array(t),n=new DataView(t);i+=sizeOfUint32$5;var a=n.getUint32(i,!0);if(1!==a)throw new RuntimeError("Only Geometry tile version 1 is supported.  Version "+a+" is not.");i+=sizeOfUint32$5;var o=n.getUint32(i,!0);if(i+=sizeOfUint32$5,0!==o){var s=n.getUint32(i,!0);if(i+=sizeOfUint32$5,0===s)throw new RuntimeError("Feature table must have a byte length greater than zero");var l=n.getUint32(i,!0);i+=sizeOfUint32$5;var c=n.getUint32(i,!0);i+=sizeOfUint32$5;var u=n.getUint32(i,!0),d=getStringFromTypedArray(r,i+=sizeOfUint32$5,s),h=JSON.parse(d);i+=s;var p,m,f=new Uint8Array(t,i,l);if(i+=l,0<c){var g=getStringFromTypedArray(r,i,c);p=JSON.parse(g),i+=c,0<u&&(m=new Uint8Array(t,i,u),m=new Uint8Array(m))}var _=defaultValue(h.BOXES_LENGTH,0),y=defaultValue(h.CYLINDERS_LENGTH,0),v=defaultValue(h.ELLIPSOIDS_LENGTH,0),C=defaultValue(h.SPHERES_LENGTH,0),S=_+y+v+C,T=new Cesium3DTileBatchTable(e,S,p,m,createColorChangedCallback$1(e));if(e._batchTable=T,0!==S){var b,x=e.tile.computedTransform;defined(h.RTC_CENTER)&&(b=Cartesian3.unpack(h.RTC_CENTER),Matrix4.multiplyByPoint(x,b,b));var E=getBatchIds(h,f);if(0<_||0<y||0<v||0<C){var P,A,w,D;if(0<_){var M=f.byteOffset+h.BOXES.byteOffset;P=new Float32Array(f.buffer,M,Vector3DTileGeometry.packedBoxLength*_)}if(0<y){var I=f.byteOffset+h.CYLINDERS.byteOffset;A=new Float32Array(f.buffer,I,Vector3DTileGeometry.packedCylinderLength*y)}if(0<v){var R=f.byteOffset+h.ELLIPSOIDS.byteOffset;w=new Float32Array(f.buffer,R,Vector3DTileGeometry.packedEllipsoidLength*v)}if(0<C){var O=f.byteOffset+h.SPHERES.byteOffset;D=new Float32Array(f.buffer,O,Vector3DTileGeometry.packedSphereLength*C)}e._geometries=new Vector3DTileGeometry({boxes:P,boxBatchIds:E.boxes,cylinders:A,cylinderBatchIds:E.cylinders,ellipsoids:w,ellipsoidBatchIds:E.ellipsoids,spheres:D,sphereBatchIds:E.spheres,center:b,modelMatrix:x,batchTable:T,boundingVolume:e.tile.boundingVolume.boundingVolume})}}}else e._readyPromise.resolve(e)}function createFeatures$1(e){var t=e.featuresLength;if(!defined(e._features)&&0<t){var i=new Array(t);defined(e._geometries)&&e._geometries.createFeatures(e,i),e._features=i}}function ModelInstance(e,t,i){this.primitive=e,this._modelMatrix=Matrix4.clone(t),this._instanceId=i}Geometry3DTileContent.prototype.hasProperty=function(e,t){return this._batchTable.hasProperty(e,t)},Geometry3DTileContent.prototype.getFeature=function(e){return createFeatures$1(this),this._features[e]},Geometry3DTileContent.prototype.applyDebugSettings=function(e,t){defined(this._geometries)&&this._geometries.applyDebugSettings(e,t)},Geometry3DTileContent.prototype.applyStyle=function(e){createFeatures$1(this),defined(this._geometries)&&this._geometries.applyStyle(e,this._features)},Geometry3DTileContent.prototype.update=function(e,t){if(defined(this._geometries)&&(this._geometries.classificationType=this._tileset.classificationType,this._geometries.debugWireframe=this._tileset.debugWireframe,this._geometries.update(t)),defined(this._batchTable)&&this._geometries._ready&&this._batchTable.update(e,t),!defined(this._contentReadyPromise)){var i=this;this._contentReadyPromise=this._geometries.readyPromise.then(function(){i._readyPromise.resolve(i)})}},Geometry3DTileContent.prototype.isDestroyed=function(){return!1},Geometry3DTileContent.prototype.destroy=function(){return this._geometries=this._geometries&&this._geometries.destroy(),this._batchTable=this._batchTable&&this._batchTable.destroy(),destroyObject(this)},Object.defineProperties(ModelInstance.prototype,{instanceId:{get:function(){return this._instanceId}},model:{get:function(){return this.primitive._model}},modelMatrix:{get:function(){return Matrix4.clone(this._modelMatrix)},set:function(e){Matrix4.clone(e,this._modelMatrix),this.primitive.expandBoundingSphere(this._modelMatrix),this.primitive._dirty=!0}}});var LoadState={NEEDS_LOAD:0,LOADING:1,LOADED:2,FAILED:3};function ModelInstanceCollection(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this.show=defaultValue(e.show,!0),this._instancingSupported=!1,this._dynamic=defaultValue(e.dynamic,!1),this._allowPicking=defaultValue(e.allowPicking,!0),this._ready=!1,this._readyPromise=when.defer(),this._state=LoadState.NEEDS_LOAD,this._dirty=!1,this._cull=defaultValue(e.cull,!0),this._opaquePass=defaultValue(e.opaquePass,Pass$1.OPAQUE),this._instances=createInstances(this,e.instances),this._batchTable=e.batchTable,this._model=void 0,this._vertexBufferTypedArray=void 0,this._vertexBuffer=void 0,this._batchIdBuffer=void 0,this._instancedUniformsByProgram=void 0,this._drawCommands=[],this._modelCommands=void 0,this._boundingSphere=createBoundingSphere(this),this._center=Cartesian3.clone(this._boundingSphere.center),this._rtcTransform=new Matrix4,this._rtcModelView=new Matrix4,this._mode=void 0,this.modelMatrix=Matrix4.clone(Matrix4.IDENTITY),this._modelMatrix=Matrix4.clone(this.modelMatrix),this._url=Resource.createIfNeeded(e.url),this._requestType=e.requestType,this._gltf=e.gltf,this._basePath=Resource.createIfNeeded(e.basePath),this._asynchronous=e.asynchronous,this._incrementallyLoadTextures=e.incrementallyLoadTextures,this._upAxis=e.upAxis,this._forwardAxis=e.forwardAxis,this.shadows=defaultValue(e.shadows,ShadowMode$1.ENABLED),this._shadows=this.shadows,this._pickIdLoaded=e.pickIdLoaded,this.debugShowBoundingVolume=defaultValue(e.debugShowBoundingVolume,!1),this._debugShowBoundingVolume=!1,this.debugWireframe=defaultValue(e.debugWireframe,!1),this._debugWireframe=!1,this._imageBasedLightingFactor=new Cartesian2(1,1),Cartesian2.clone(e.imageBasedLightingFactor,this._imageBasedLightingFactor),this.lightColor=e.lightColor,this.luminanceAtZenith=e.luminanceAtZenith,this.sphericalHarmonicCoefficients=e.sphericalHarmonicCoefficients,this.specularEnvironmentMaps=e.specularEnvironmentMaps}function createInstances(e,t){for(var i=(t=defaultValue(t,[])).length,r=new Array(i),n=0;n<i;++n){var a=t[n],o=a.modelMatrix,s=defaultValue(a.batchId,n);r[n]=new ModelInstance(e,o,s)}return r}function createBoundingSphere(e){for(var t=e.length,i=new Array(t),r=0;r<t;++r)i[r]=Matrix4.getTranslation(e._instances[r]._modelMatrix,new Cartesian3);return BoundingSphere.fromPoints(i)}Object.defineProperties(ModelInstanceCollection.prototype,{allowPicking:{get:function(){return this._allowPicking}},length:{get:function(){return this._instances.length}},activeAnimations:{get:function(){return this._model.activeAnimations}},ready:{get:function(){return this._ready}},readyPromise:{get:function(){return this._readyPromise.promise}},imageBasedLightingFactor:{get:function(){return this._imageBasedLightingFactor},set:function(e){Cartesian2.clone(e,this._imageBasedLightingFactor)}}});var scratchCartesian$2=new Cartesian3,scratchMatrix$1=new Matrix4;function getCheckUniformSemanticFunction(r,n,a,o){return function(e,t){var i=e.semantic;if(defined(i)&&-1<r.indexOf(i)){if(!(-1<n.indexOf(i)))throw new RuntimeError('Shader program cannot be optimized for instancing. Uniform "'+t+'" in program "'+a+'" uses unsupported semantic "'+i+'"');o[t]=i}}}function getInstancedUniforms(e,t){if(defined(e._instancedUniformsByProgram))return e._instancedUniformsByProgram[t];var i={};e._instancedUniformsByProgram=i;var r=["MODEL","MODELVIEW","CESIUM_RTC_MODELVIEW","MODELVIEWPROJECTION","MODELINVERSE","MODELVIEWINVERSE","MODELVIEWPROJECTIONINVERSE","MODELINVERSETRANSPOSE","MODELVIEWINVERSETRANSPOSE"],n=["MODELVIEW","CESIUM_RTC_MODELVIEW","MODELVIEWPROJECTION","MODELVIEWINVERSETRANSPOSE"],a=e._model._sourceTechniques;for(var o in a)if(a.hasOwnProperty(o)){var s=a[o],l=s.program;if(!defined(i[l])){var c={};i[l]=c,ForEach.techniqueUniform(s,getCheckUniformSemanticFunction(r,n,t,c))}}return i[t]}function getVertexShaderCallback$1(_){return function(e,t){var i=getInstancedUniforms(_,t),r=defined(_._batchTable),n=ShaderSource.replaceMain(e,"czm_instancing_main"),a="",o="";for(var s in i)if(i.hasOwnProperty(s)){var l,c=i[s];"MODELVIEW"===c||"CESIUM_RTC_MODELVIEW"===c?l="czm_instanced_modelView":"MODELVIEWPROJECTION"===c?(l="czm_instanced_modelViewProjection",a+="mat4 czm_instanced_modelViewProjection;\n",o+="czm_instanced_modelViewProjection = czm_projection * czm_instanced_modelView;\n"):"MODELVIEWINVERSETRANSPOSE"===c&&(l="czm_instanced_modelViewInverseTranspose",a+="mat3 czm_instanced_modelViewInverseTranspose;\n",o+="czm_instanced_modelViewInverseTranspose = mat3(czm_instanced_modelView);\n");var u=new RegExp("uniform.*"+s+".*");n=n.replace(u,""),u=new RegExp(s+"\\b","g"),n=n.replace(u,l)}var d,h,p;p=r?(d="attribute float a_batchId;\n",h=""):(d="",h="attribute vec4 pickColor;\nvarying vec4 v_pickColor;\n","    v_pickColor = pickColor;\n");var m="uniform mat4 czm_instanced_modifiedModelView;\nuniform mat4 czm_instanced_nodeTransform;\n"+a+"mat4 czm_instanced_modelView;\nattribute vec4 czm_modelMatrixRow0;\nattribute vec4 czm_modelMatrixRow1;\nattribute vec4 czm_modelMatrixRow2;\n"+d+h+n+"void main()\n{\n    mat4 czm_instanced_model = mat4(czm_modelMatrixRow0.x, czm_modelMatrixRow1.x, czm_modelMatrixRow2.x, 0.0, czm_modelMatrixRow0.y, czm_modelMatrixRow1.y, czm_modelMatrixRow2.y, 0.0, czm_modelMatrixRow0.z, czm_modelMatrixRow1.z, czm_modelMatrixRow2.z, 0.0, czm_modelMatrixRow0.w, czm_modelMatrixRow1.w, czm_modelMatrixRow2.w, 1.0);\n    czm_instanced_modelView = czm_instanced_modifiedModelView * czm_instanced_model * czm_instanced_nodeTransform;\n"+o+"    czm_instancing_main();\n"+p+"}\n";if(r){var f=_._model.gltf,g=ModelUtility.getDiffuseAttributeOrUniform(f,t);m=_._batchTable.getVertexShaderCallback(!0,"a_batchId",g)(m)}return m}}function getFragmentShaderCallback$1(a){return function(e,t){var i=a._batchTable;if(defined(i)){var r=a._model.gltf,n=ModelUtility.getDiffuseAttributeOrUniform(r,t);e=i.getFragmentShaderCallback(!0,n)(e)}else e="varying vec4 v_pickColor;\n"+e;return e}}function createModifiedModelView(e,t){return function(){return Matrix4.multiply(t.uniformState.view,e._rtcTransform,e._rtcModelView)}}function createNodeTransformFunction(e){return function(){return e.computedMatrix}}function getUniformMapCallback(a,o){return function(e,t,i){(e=clone(e)).czm_instanced_modifiedModelView=createModifiedModelView(a,o),e.czm_instanced_nodeTransform=createNodeTransformFunction(i);var r=getInstancedUniforms(a,t);for(var n in r)r.hasOwnProperty(n)&&delete e[n];return defined(a._batchTable)&&(e=a._batchTable.getUniformMapCallback()(e)),e}}function getVertexShaderNonInstancedCallback(n){return function(e,t){if(defined(n._batchTable)){var i=n._model.gltf,r=ModelUtility.getDiffuseAttributeOrUniform(i,t);e="uniform float a_batchId\n;"+(e=n._batchTable.getVertexShaderCallback(!0,"a_batchId",r)(e))}return e}}function getFragmentShaderNonInstancedCallback(a){return function(e,t){var i=a._batchTable;if(defined(i)){var r=a._model.gltf,n=ModelUtility.getDiffuseAttributeOrUniform(r,t);e=i.getFragmentShaderCallback(!0,n)(e)}else e="uniform vec4 czm_pickColor;\n"+e;return e}}function getUniformMapNonInstancedCallback(t){return function(e){return defined(t._batchTable)&&(e=t._batchTable.getUniformMapCallback()(e)),e}}function getVertexBufferTypedArray(e){var t=e._instances,i=e.length,r=e._center,n=e._vertexBufferTypedArray;defined(n)||(n=new Float32Array(12*i)),e._dynamic&&(e._vertexBufferTypedArray=n);for(var a=0;a<i;++a){var o=t[a]._modelMatrix,s=Matrix4.clone(o,scratchMatrix$1);s[12]-=r.x,s[13]-=r.y,s[14]-=r.z;var l=12*a;n[0+l]=s[0],n[1+l]=s[4],n[2+l]=s[8],n[3+l]=s[12],n[4+l]=s[1],n[5+l]=s[5],n[6+l]=s[9],n[7+l]=s[13],n[8+l]=s[2],n[9+l]=s[6],n[10+l]=s[10],n[11+l]=s[14]}return n}function createVertexBuffer$2(e,t){var i,r=e._instances,n=e.length,a=e._dynamic,o=defined(e._batchTable);if(o){var s=new Uint16Array(n);for(i=0;i<n;++i)s[i]=r[i]._instanceId;e._batchIdBuffer=Buffer$1.createVertexBuffer({context:t,typedArray:s,usage:BufferUsage$1.STATIC_DRAW})}if(!o){var l=new Uint8Array(4*n);for(i=0;i<n;++i){var c=e._pickIds[i].color,u=4*i;l[u]=Color.floatToByte(c.red),l[1+u]=Color.floatToByte(c.green),l[2+u]=Color.floatToByte(c.blue),l[3+u]=Color.floatToByte(c.alpha)}e._pickIdBuffer=Buffer$1.createVertexBuffer({context:t,typedArray:l,usage:BufferUsage$1.STATIC_DRAW})}var d=getVertexBufferTypedArray(e);e._vertexBuffer=Buffer$1.createVertexBuffer({context:t,typedArray:d,usage:a?BufferUsage$1.STREAM_DRAW:BufferUsage$1.STATIC_DRAW})}function updateVertexBuffer(e){var t=getVertexBufferTypedArray(e);e._vertexBuffer.copyFromArrayView(t)}function createPickIds(e,t){for(var i=e._instances,r=i.length,n=new Array(r),a=0;a<r;++a)n[a]=t.createPickId(i[a]);return n}function createModel(e,t){var i=e._instancingSupported,r=defined(e._batchTable),n=e._allowPicking,a={url:e._url,requestType:e._requestType,gltf:e._gltf,basePath:e._basePath,shadows:e._shadows,cacheKey:void 0,asynchronous:e._asynchronous,allowPicking:n,incrementallyLoadTextures:e._incrementallyLoadTextures,upAxis:e._upAxis,forwardAxis:e._forwardAxis,precreatedAttributes:void 0,vertexShaderLoaded:void 0,fragmentShaderLoaded:void 0,uniformMapLoaded:void 0,pickIdLoaded:e._pickIdLoaded,ignoreCommands:!0,opaquePass:e._opaquePass,imageBasedLightingFactor:e.imageBasedLightingFactor,lightColor:e.lightColor,luminanceAtZenith:e.luminanceAtZenith,sphericalHarmonicCoefficients:e.sphericalHarmonicCoefficients,specularEnvironmentMaps:e.specularEnvironmentMaps};if(r||(e._pickIds=createPickIds(e,t)),i){createVertexBuffer$2(e,t);var o=ComponentDatatype$1.getSizeInBytes(ComponentDatatype$1.FLOAT),s={czm_modelMatrixRow0:{index:0,vertexBuffer:e._vertexBuffer,componentsPerAttribute:4,componentDatatype:ComponentDatatype$1.FLOAT,normalize:!1,offsetInBytes:0,strideInBytes:12*o,instanceDivisor:1},czm_modelMatrixRow1:{index:0,vertexBuffer:e._vertexBuffer,componentsPerAttribute:4,componentDatatype:ComponentDatatype$1.FLOAT,normalize:!1,offsetInBytes:4*o,strideInBytes:12*o,instanceDivisor:1},czm_modelMatrixRow2:{index:0,vertexBuffer:e._vertexBuffer,componentsPerAttribute:4,componentDatatype:ComponentDatatype$1.FLOAT,normalize:!1,offsetInBytes:8*o,strideInBytes:12*o,instanceDivisor:1}};r&&(s.a_batchId={index:0,vertexBuffer:e._batchIdBuffer,componentsPerAttribute:1,componentDatatype:ComponentDatatype$1.UNSIGNED_SHORT,normalize:!1,offsetInBytes:0,strideInBytes:0,instanceDivisor:1}),r||(s.pickColor={index:0,vertexBuffer:e._pickIdBuffer,componentsPerAttribute:4,componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,normalize:!0,offsetInBytes:0,strideInBytes:0,instanceDivisor:1}),a.precreatedAttributes=s,a.vertexShaderLoaded=getVertexShaderCallback$1(e),a.fragmentShaderLoaded=getFragmentShaderCallback$1(e),a.uniformMapLoaded=getUniformMapCallback(e,t),defined(e._url)&&(a.cacheKey=e._url.getUrlComponent()+"#instanced")}else a.vertexShaderLoaded=getVertexShaderNonInstancedCallback(e),a.fragmentShaderLoaded=getFragmentShaderNonInstancedCallback(e),a.uniformMapLoaded=getUniformMapNonInstancedCallback(e);defined(e._url)?e._model=Model.fromGltf(a):e._model=new Model(a)}function updateWireframe$2(e){if(e._debugWireframe!==e.debugWireframe){e._debugWireframe=e.debugWireframe;for(var t=e.debugWireframe?PrimitiveType$1.LINES:PrimitiveType$1.TRIANGLES,i=e._drawCommands,r=i.length,n=0;n<r;++n)i[n].primitiveType=t}}function updateShowBoundingVolume$1(e){if(e.debugShowBoundingVolume!==e._debugShowBoundingVolume){e._debugShowBoundingVolume=e.debugShowBoundingVolume;for(var t=e._drawCommands,i=t.length,r=0;r<i;++r)t[r].debugShowBoundingVolume=e.debugShowBoundingVolume}}function createCommands$3(e,t){for(var i=t.length,r=e.length,n=e._boundingSphere,a=e._cull,o=0;o<i;++o){var s=DrawCommand.shallowClone(t[o]);s.instanceCount=r,s.boundingVolume=n,s.cull=a,defined(e._batchTable)?s.pickId=e._batchTable.getPickId():s.pickId="v_pickColor",e._drawCommands.push(s)}}function createBatchIdFunction(e){return function(){return e}}function createPickColorFunction$1(e){return function(){return e}}function createCommandsNonInstanced(e,t){for(var i=e._instances,r=t.length,n=e.length,a=defined(e._batchTable),o=e._cull,s=0;s<r;++s)for(var l=0;l<n;++l){var c=DrawCommand.shallowClone(t[s]);if(c.modelMatrix=new Matrix4,c.boundingVolume=new BoundingSphere,c.cull=o,c.uniformMap=clone(c.uniformMap),a)c.uniformMap.a_batchId=createBatchIdFunction(i[l]._instanceId);else{var u=e._pickIds[l];c.uniformMap.czm_pickColor=createPickColorFunction$1(u.color)}e._drawCommands.push(c)}}function updateCommandsNonInstanced(e){for(var t=e._modelCommands,i=t.length,r=e.length,n=e._rtcTransform,a=e._center,o=0;o<i;++o)for(var s=t[o],l=0;l<r;++l){var c=o*r+l,u=e._drawCommands[c],d=Matrix4.clone(e._instances[l]._modelMatrix,scratchMatrix$1);d[12]-=a.x,d[13]-=a.y,d[14]-=a.z,d=Matrix4.multiply(n,d,scratchMatrix$1);var h=s.modelMatrix,p=u.modelMatrix;Matrix4.multiply(d,h,p);var m=s.boundingVolume,f=u.boundingVolume;BoundingSphere.transform(m,d,f)}}function getModelCommands(e){for(var t=e._nodeCommands,i=t.length,r=[],n=0;n<i;++n){var a=t[n];a.show&&r.push(a.command)}return r}function commandsDirty(e){for(var t=e._nodeCommands,i=t.length,r=0;r<i;r++){if(t[r].command.dirty)return 1}}function generateModelCommands(e,t){e._drawCommands=[];var i=getModelCommands(e._model);t?createCommands$3(e,i):(createCommandsNonInstanced(e,i),updateCommandsNonInstanced(e))}function updateShadows$1(e){if(e.shadows!==e._shadows){e._shadows=e.shadows;for(var t=ShadowMode$1.castShadows(e.shadows),i=ShadowMode$1.receiveShadows(e.shadows),r=e._drawCommands,n=r.length,a=0;a<n;++a){var o=r[a];o.castShadows=t,o.receiveShadows=i}}}function Instanced3DModel3DTileContent(e,t,i,r,n){this._tileset=e,this._tile=t,this._resource=i,this._modelInstanceCollection=void 0,this._batchTable=void 0,this._features=void 0,this.featurePropertiesDirty=!1,initialize$5(this,r,n)}function getPickIdCallback$1(e){return function(){return e._batchTable.getPickId()}}ModelInstanceCollection.prototype.expandBoundingSphere=function(e){var t=Matrix4.getTranslation(e,scratchCartesian$2);BoundingSphere.expand(this._boundingSphere,t,this._boundingSphere)},ModelInstanceCollection.prototype.update=function(e){if(e.mode!==SceneMode$1.MORPHING&&this.show&&0!==this.length){var t=e.context;if(this._state===LoadState.NEEDS_LOAD){this._state=LoadState.LOADING,this._instancingSupported=t.instancedArrays,createModel(this,t);var i=this;this._model.readyPromise.otherwise(function(e){i._state=LoadState.FAILED,i._readyPromise.reject(e)})}var r=this._instancingSupported,n=this._model;if(n.imageBasedLightingFactor=this.imageBasedLightingFactor,n.lightColor=this.lightColor,n.luminanceAtZenith=this.luminanceAtZenith,n.sphericalHarmonicCoefficients=this.sphericalHarmonicCoefficients,n.specularEnvironmentMaps=this.specularEnvironmentMaps,n.update(e),n.ready&&this._state===LoadState.LOADING){this._state=LoadState.LOADED,this._ready=!0;var a=n.boundingSphere.radius+Cartesian3.magnitude(n.boundingSphere.center);return this._boundingSphere.radius+=a,this._modelCommands=getModelCommands(n),generateModelCommands(this,r),void this._readyPromise.resolve(this)}if(this._state===LoadState.LOADED){var o=e.mode!==this._mode,s=this.modelMatrix,l=!Matrix4.equals(this._modelMatrix,s);if(o||l){this._mode=e.mode,Matrix4.clone(s,this._modelMatrix);var c=Matrix4.multiplyByTranslation(this._modelMatrix,this._center,this._rtcTransform);this._mode!==SceneMode$1.SCENE3D&&(c=Transforms.basisTo2D(e.mapProjection,c,c)),Matrix4.getTranslation(c,this._boundingSphere.center)}r&&this._dirty&&(this._dynamic=!0,this._dirty=!1,updateVertexBuffer(this)),commandsDirty(n)&&generateModelCommands(this,r),!r&&(n.dirty||this._dirty||o||l)&&updateCommandsNonInstanced(this),updateShadows$1(this),updateWireframe$2(this),updateShowBoundingVolume$1(this);var u=e.passes;if(u.render||u.pick)for(var d=e.commandList,h=this._drawCommands,p=h.length,m=0;m<p;++m)d.push(h[m])}}},ModelInstanceCollection.prototype.isDestroyed=function(){return!1},ModelInstanceCollection.prototype.destroy=function(){this._model=this._model&&this._model.destroy();var e=this._pickIds;if(defined(e))for(var t=e.length,i=0;i<t;++i)e[i].destroy();return destroyObject(this)},Instanced3DModel3DTileContent._deprecationWarning=deprecationWarning,Object.defineProperties(Instanced3DModel3DTileContent.prototype,{featuresLength:{get:function(){return this._batchTable.featuresLength}},pointsLength:{get:function(){return 0}},trianglesLength:{get:function(){var e=this._modelInstanceCollection._model;return defined(e)?e.trianglesLength:0}},geometryByteLength:{get:function(){var e=this._modelInstanceCollection._model;return defined(e)?e.geometryByteLength:0}},texturesByteLength:{get:function(){var e=this._modelInstanceCollection._model;return defined(e)?e.texturesByteLength:0}},batchTableByteLength:{get:function(){return this._batchTable.memorySizeInBytes}},innerContents:{get:function(){}},readyPromise:{get:function(){return this._modelInstanceCollection.readyPromise}},tileset:{get:function(){return this._tileset}},tile:{get:function(){return this._tile}},url:{get:function(){return this._resource.getUrlComponent(!0)}},batchTable:{get:function(){return this._batchTable}}});var sizeOfUint32$6=Uint32Array.BYTES_PER_ELEMENT,propertyScratch1=new Array(4),propertyScratch2=new Array(4);function initialize$5(e,t,i){var r=defaultValue(i,0);i=r;var n=new Uint8Array(t),a=new DataView(t);i+=sizeOfUint32$6;var o=a.getUint32(i,!0);if(1!==o)throw new RuntimeError("Only Instanced 3D Model version 1 is supported. Version "+o+" is not.");i+=sizeOfUint32$6;var s=a.getUint32(i,!0);i+=sizeOfUint32$6;var l=a.getUint32(i,!0);if(0===l)throw new RuntimeError("featureTableJsonByteLength is zero, the feature table must be defined.");i+=sizeOfUint32$6;var c=a.getUint32(i,!0);i+=sizeOfUint32$6;var u=a.getUint32(i,!0);i+=sizeOfUint32$6;var d=a.getUint32(i,!0);i+=sizeOfUint32$6;var h=a.getUint32(i,!0);if(1!==h&&0!==h)throw new RuntimeError("Only glTF format 0 (uri) or 1 (embedded) are supported. Format "+h+" is not.");var p=getStringFromTypedArray(n,i+=sizeOfUint32$6,l),m=JSON.parse(p);i+=l;var f=new Uint8Array(t,i,c);i+=c;var g,_,y=new Cesium3DTileFeatureTable(m,f),v=y.getGlobalProperty("INSTANCES_LENGTH");if(!defined(y.featuresLength=v))throw new RuntimeError("Feature table global property: INSTANCES_LENGTH must be defined");if(0<u){var C=getStringFromTypedArray(n,i,u);g=JSON.parse(C),i+=u,0<d&&(_=new Uint8Array(t,i,d),_=new Uint8Array(_),i+=d)}e._batchTable=new Cesium3DTileBatchTable(e,v,g,_);var S,T=r+s-i;if(0==T)throw new RuntimeError("glTF byte length is zero, i3dm must have a glTF to instance.");S=i%4==0?new Uint8Array(t,i,T):(Instanced3DModel3DTileContent._deprecationWarning("i3dm-glb-unaligned","The embedded glb is not aligned to a 4-byte boundary."),new Uint8Array(n.subarray(i,i+T)));var b=e._tileset,x={instances:new Array(v),batchTable:e._batchTable,cull:!1,url:void 0,requestType:RequestType$1.TILES3D,gltf:void 0,basePath:void 0,incrementallyLoadTextures:!1,upAxis:b._gltfUpAxis,forwardAxis:Axis$1.X,opaquePass:Pass$1.CESIUM_3D_TILE,pickIdLoaded:getPickIdCallback$1(e),imageBasedLightingFactor:b.imageBasedLightingFactor,lightColor:b.lightColor,luminanceAtZenith:b.luminanceAtZenith,sphericalHarmonicCoefficients:b.sphericalHarmonicCoefficients,specularEnvironmentMaps:b.specularEnvironmentMaps};if(0===h){var E=getStringFromTypedArray(S);E=E.replace(/[\s\0]+$/,""),x.url=e._resource.getDerivedResource({url:E})}else x.gltf=S,x.basePath=e._resource.clone();var P,A=y.getGlobalProperty("EAST_NORTH_UP"),w=y.getGlobalProperty("RTC_CENTER",ComponentDatatype$1.FLOAT,3);defined(w)&&(P=Cartesian3.unpack(w));for(var D=x.instances,M=new Cartesian3,I=new Array(3),R=new Cartesian3,O=new Cartesian3,L=new Cartesian3,F=new Matrix3,N=new Quaternion,V=new Cartesian3,B=new TranslationRotationScale,k=new Matrix4,z=0;z<v;z++){var U=y.getProperty("POSITION",ComponentDatatype$1.FLOAT,3,z,propertyScratch1);if(!defined(U)){U=I;var G=y.getProperty("POSITION_QUANTIZED",ComponentDatatype$1.UNSIGNED_SHORT,3,z,propertyScratch1);if(!defined(G))throw new RuntimeError("Either POSITION or POSITION_QUANTIZED must be defined for each instance.");var $=y.getGlobalProperty("QUANTIZED_VOLUME_OFFSET",ComponentDatatype$1.FLOAT,3);if(!defined($))throw new RuntimeError("Global property: QUANTIZED_VOLUME_OFFSET must be defined for quantized positions.");var H=y.getGlobalProperty("QUANTIZED_VOLUME_SCALE",ComponentDatatype$1.FLOAT,3);if(!defined(H))throw new RuntimeError("Global property: QUANTIZED_VOLUME_SCALE must be defined for quantized positions.");for(var W=0;W<3;W++)U[W]=G[W]/65535*H[W]+$[W]}Cartesian3.unpack(U,0,M),defined(P)&&Cartesian3.add(M,P,M),B.translation=M;var q=y.getProperty("NORMAL_UP",ComponentDatatype$1.FLOAT,3,z,propertyScratch1),j=y.getProperty("NORMAL_RIGHT",ComponentDatatype$1.FLOAT,3,z,propertyScratch2),Y=!1;if(defined(q)){if(!defined(j))throw new RuntimeError("To define a custom orientation, both NORMAL_UP and NORMAL_RIGHT must be defined.");Cartesian3.unpack(q,0,O),Cartesian3.unpack(j,0,R),Y=!0}else{var X=y.getProperty("NORMAL_UP_OCT32P",ComponentDatatype$1.UNSIGNED_SHORT,2,z,propertyScratch1),Q=y.getProperty("NORMAL_RIGHT_OCT32P",ComponentDatatype$1.UNSIGNED_SHORT,2,z,propertyScratch2);if(defined(X)){if(!defined(Q))throw new RuntimeError("To define a custom orientation with oct-encoded vectors, both NORMAL_UP_OCT32P and NORMAL_RIGHT_OCT32P must be defined.");AttributeCompression.octDecodeInRange(X[0],X[1],65535,O),AttributeCompression.octDecodeInRange(Q[0],Q[1],65535,R),Y=!0}else A?(Transforms.eastNorthUpToFixedFrame(M,Ellipsoid.WGS84,k),Matrix4.getMatrix3(k,F)):Matrix3.clone(Matrix3.IDENTITY,F)}Y&&(Cartesian3.cross(R,O,L),Cartesian3.normalize(L,L),Matrix3.setColumn(F,0,R,F),Matrix3.setColumn(F,1,O,F),Matrix3.setColumn(F,2,L,F)),Quaternion.fromRotationMatrix(F,N),B.rotation=N,V=Cartesian3.fromElements(1,1,1,V);var J=y.getProperty("SCALE",ComponentDatatype$1.FLOAT,1,z);defined(J)&&Cartesian3.multiplyByScalar(V,J,V);var Z=y.getProperty("SCALE_NON_UNIFORM",ComponentDatatype$1.FLOAT,3,z,propertyScratch1);defined(Z)&&(V.x*=Z[0],V.y*=Z[1],V.z*=Z[2]),B.scale=V;var K=y.getProperty("BATCH_ID",ComponentDatatype$1.UNSIGNED_SHORT,1,z);defined(K)||(K=z),Matrix4.fromTranslationRotationScale(B,k);var ee=k.clone();D[z]={modelMatrix:ee,batchId:K}}e._modelInstanceCollection=new ModelInstanceCollection(x)}function createFeatures$2(e){var t=e.featuresLength;if(!defined(e._features)&&0<t){for(var i=new Array(t),r=0;r<t;++r)i[r]=new Cesium3DTileFeature(e,r);e._features=i}}Instanced3DModel3DTileContent.prototype.hasProperty=function(e,t){return this._batchTable.hasProperty(e,t)},Instanced3DModel3DTileContent.prototype.getFeature=function(e){this.featuresLength;return createFeatures$2(this),this._features[e]},Instanced3DModel3DTileContent.prototype.applyDebugSettings=function(e,t){t=e?t:Color.WHITE,this._batchTable.setAllColor(t)},Instanced3DModel3DTileContent.prototype.applyStyle=function(e){this._batchTable.applyStyle(e)},Instanced3DModel3DTileContent.prototype.update=function(e,t){var i=t.commandList.length;this._batchTable.update(e,t),this._modelInstanceCollection.modelMatrix=this._tile.computedTransform,this._modelInstanceCollection.shadows=this._tileset.shadows,this._modelInstanceCollection.lightColor=this._tileset.lightColor,this._modelInstanceCollection.luminanceAtZenith=this._tileset.luminanceAtZenith,this._modelInstanceCollection.sphericalHarmonicCoefficients=this._tileset.sphericalHarmonicCoefficients,this._modelInstanceCollection.specularEnvironmentMaps=this._tileset.specularEnvironmentMaps,this._modelInstanceCollection.debugWireframe=this._tileset.debugWireframe;var r=this._modelInstanceCollection._model;if(defined(r)){var n=this._tileset.clippingPlanes;r.clippingPlanesOriginMatrix=this._tileset.clippingPlanesOriginMatrix,defined(n)&&this._tile.clippingPlanesDirty&&(r._clippingPlanes=n.enabled&&this._tile._isClipped?n:void 0),defined(n)&&defined(r._clippingPlanes)&&r._clippingPlanes!==n&&(r._clippingPlanes=n)}this._modelInstanceCollection.update(t),i<t.commandList.length&&(t.passes.render||t.passes.pick)&&this._batchTable.addDerivedCommands(t,i,!1)},Instanced3DModel3DTileContent.prototype.isDestroyed=function(){return!1},Instanced3DModel3DTileContent.prototype.destroy=function(){return this._modelInstanceCollection=this._modelInstanceCollection&&this._modelInstanceCollection.destroy(),this._batchTable=this._batchTable&&this._batchTable.destroy(),destroyObject(this)};var Cesium3DTileRefine={ADD:0,REPLACE:1},Cesium3DTileRefine$1=Object.freeze(Cesium3DTileRefine),DecodingState={NEEDS_DECODE:0,DECODING:1,READY:2,FAILED:3};function PointCloud(e){this._parsedContent=void 0,this._drawCommand=void 0,this._isTranslucent=!1,this._styleTranslucent=!1,this._constantColor=Color.clone(Color.DARKGRAY),this._highlightColor=Color.clone(Color.WHITE),this._pointSize=1,this._rtcCenter=void 0,this._quantizedVolumeScale=void 0,this._quantizedVolumeOffset=void 0,this._styleableShaderAttributes=void 0,this._isQuantized=!1,this._isOctEncoded16P=!1,this._isRGB565=!1,this._hasColors=!1,this._hasNormals=!1,this._hasBatchIds=!1,this._decodingState=DecodingState.READY,this._dequantizeInShader=!0,this._isQuantizedDraco=!1,this._isOctEncodedDraco=!1,this._quantizedRange=0,this._octEncodedRange=0,this.backFaceCulling=!1,this._backFaceCulling=!1,this.normalShading=!0,this._normalShading=!0,this._opaqueRenderState=void 0,this._translucentRenderState=void 0,this._mode=void 0,this._ready=!1,this._readyPromise=when.defer(),this._pointsLength=0,this._geometryByteLength=0,this._vertexShaderLoaded=e.vertexShaderLoaded,this._fragmentShaderLoaded=e.fragmentShaderLoaded,this._uniformMapLoaded=e.uniformMapLoaded,this._batchTableLoaded=e.batchTableLoaded,this._pickIdLoaded=e.pickIdLoaded,this._opaquePass=defaultValue(e.opaquePass,Pass$1.OPAQUE),this._cull=defaultValue(e.cull,!0),this.style=void 0,this._style=void 0,this.styleDirty=!1,this.modelMatrix=Matrix4.clone(Matrix4.IDENTITY),this._modelMatrix=Matrix4.clone(Matrix4.IDENTITY),this.time=0,this.shadows=ShadowMode$1.ENABLED,this._boundingSphere=void 0,this.clippingPlanes=void 0,this.isClipped=!1,this.clippingPlanesDirty=!1,this.clippingPlanesOriginMatrix=void 0,this.attenuation=!1,this._attenuation=!1,this.geometricError=0,this.geometricErrorScale=1,this.maximumAttenuation=this._pointSize,initialize$6(this,e)}Object.defineProperties(PointCloud.prototype,{pointsLength:{get:function(){return this._pointsLength}},geometryByteLength:{get:function(){return this._geometryByteLength}},ready:{get:function(){return this._ready}},readyPromise:{get:function(){return this._readyPromise.promise}},color:{get:function(){return Color.clone(this._highlightColor)},set:function(e){this._highlightColor=Color.clone(e,this._highlightColor)}},boundingSphere:{get:function(){if(defined(this._drawCommand))return this._drawCommand.boundingVolume},set:function(e){this._boundingSphere=BoundingSphere.clone(e,this._boundingSphere)}}});var sizeOfUint32$7=Uint32Array.BYTES_PER_ELEMENT;function initialize$6(e,t){var i=t.arrayBuffer,r=defaultValue(t.byteOffset,0),n=new Uint8Array(i),a=new DataView(i);r+=sizeOfUint32$7;var o=a.getUint32(r,!0);if(1!==o)throw new RuntimeError("Only Point Cloud tile version 1 is supported.  Version "+o+" is not.");r+=sizeOfUint32$7,r+=sizeOfUint32$7;var s=a.getUint32(r,!0);if(0===s)throw new RuntimeError("Feature table must have a byte length greater than zero");r+=sizeOfUint32$7;var l=a.getUint32(r,!0);r+=sizeOfUint32$7;var c=a.getUint32(r,!0);r+=sizeOfUint32$7;var u=a.getUint32(r,!0),d=getStringFromTypedArray(n,r+=sizeOfUint32$7,s),h=JSON.parse(d);r+=s;var p,m,f=new Uint8Array(i,r,l);if(r+=l,0<c){var g=getStringFromTypedArray(n,r,c);p=JSON.parse(g),r+=c,0<u&&(m=new Uint8Array(i,r,u),r+=u)}var _=new Cesium3DTileFeatureTable(h,f),y=_.getGlobalProperty("POINTS_LENGTH");if(!defined(_.featuresLength=y))throw new RuntimeError("Feature table global property: POINTS_LENGTH must be defined");var v,C,S,T,b=_.getGlobalProperty("RTC_CENTER",ComponentDatatype$1.FLOAT,3);defined(b)&&(e._rtcCenter=Cartesian3.unpack(b));var x,E,P,A,w,D=!1,M=!1,I=!1,R=!1,O=!1,L=!1,F=!1,N=!1,V=defined(h.extensions)?h.extensions["3DTILES_draco_point_compression"]:void 0,B=defined(p)&&defined(p.extensions)?p.extensions["3DTILES_draco_point_compression"]:void 0;if(defined(B)&&(P=B.properties),defined(V)){E=V.properties;var k=V.byteOffset,z=V.byteLength;if(!defined(E)||!defined(k)||!defined(z))throw new RuntimeError("Draco properties, byteOffset, and byteLength must be defined");x=arraySlice(f,k,k+z),D=defined(E.POSITION),M=defined(E.RGB)||defined(E.RGBA),I=defined(E.NORMAL),R=defined(E.BATCH_ID),L=defined(E.RGBA),e._decodingState=DecodingState.NEEDS_DECODE}if(defined(x)&&(A={buffer:x,featureTableProperties:E,batchTableProperties:P,properties:combine(E,P),dequantizeInShader:e._dequantizeInShader}),!D)if(defined(h.POSITION))v=_.getPropertyArray("POSITION",ComponentDatatype$1.FLOAT,3),D=!0;else if(defined(h.POSITION_QUANTIZED)){v=_.getPropertyArray("POSITION_QUANTIZED",ComponentDatatype$1.UNSIGNED_SHORT,3),D=O=!0;var U=_.getGlobalProperty("QUANTIZED_VOLUME_SCALE",ComponentDatatype$1.FLOAT,3);if(!defined(U))throw new RuntimeError("Global property: QUANTIZED_VOLUME_SCALE must be defined for quantized positions.");e._quantizedVolumeScale=Cartesian3.unpack(U),e._quantizedRange=65535;var G=_.getGlobalProperty("QUANTIZED_VOLUME_OFFSET",ComponentDatatype$1.FLOAT,3);if(!defined(G))throw new RuntimeError("Global property: QUANTIZED_VOLUME_OFFSET must be defined for quantized positions.");e._quantizedVolumeOffset=Cartesian3.unpack(G)}if(M||(defined(h.RGBA)?(C=_.getPropertyArray("RGBA",ComponentDatatype$1.UNSIGNED_BYTE,4),M=L=!0):defined(h.RGB)?(C=_.getPropertyArray("RGB",ComponentDatatype$1.UNSIGNED_BYTE,3),M=!0):defined(h.RGB565)&&(C=_.getPropertyArray("RGB565",ComponentDatatype$1.UNSIGNED_SHORT,1),M=F=!0)),I||(defined(h.NORMAL)?(S=_.getPropertyArray("NORMAL",ComponentDatatype$1.FLOAT,3),I=!0):defined(h.NORMAL_OCT16P)&&(S=_.getPropertyArray("NORMAL_OCT16P",ComponentDatatype$1.UNSIGNED_BYTE,2),I=N=!0)),R||defined(h.BATCH_ID)&&(T=_.getPropertyArray("BATCH_ID",ComponentDatatype$1.UNSIGNED_SHORT,1),R=!0),!D)throw new RuntimeError("Either POSITION or POSITION_QUANTIZED must be defined.");if(defined(h.CONSTANT_RGBA)){var $=_.getGlobalProperty("CONSTANT_RGBA",ComponentDatatype$1.UNSIGNED_BYTE,4);e._constantColor=Color.fromBytes($[0],$[1],$[2],$[3],e._constantColor)}if(R){var H=_.getGlobalProperty("BATCH_LENGTH");if(!defined(H))throw new RuntimeError("Global property: BATCH_LENGTH must be defined when BATCH_ID is defined.");defined(m)&&(m=new Uint8Array(m)),defined(e._batchTableLoaded)&&e._batchTableLoaded(H,p,m)}!R&&defined(m)&&(w=Cesium3DTileBatchTable.getBinaryProperties(y,p,m)),e._parsedContent={positions:v,colors:C,normals:S,batchIds:T,styleableProperties:w,draco:A},e._pointsLength=y,e._isQuantized=O,e._isOctEncoded16P=N,e._isRGB565=F,e._isTranslucent=L,e._hasColors=M,e._hasNormals=I,e._hasBatchIds=R}var scratchMin$2=new Cartesian3,scratchMax$2=new Cartesian3,scratchPosition$7=new Cartesian3,randomValues;function getRandomValues(e){if(!defined(randomValues)){CesiumMath.setRandomNumberSeed(0),randomValues=new Array(e);for(var t=0;t<e;++t)randomValues[t]=CesiumMath.nextRandomNumber()}return randomValues}function computeApproximateBoundingSphereFromPositions(e){for(var t=e.length/3,i=Math.min(t,20),r=getRandomValues(20),n=Number.MAX_VALUE,a=-Number.MAX_VALUE,o=Cartesian3.fromElements(n,n,n,scratchMin$2),s=Cartesian3.fromElements(a,a,a,scratchMax$2),l=0;l<i;++l){var c=Math.floor(r[l]*t),u=Cartesian3.unpack(e,3*c,scratchPosition$7);Cartesian3.minimumByComponent(o,u,o),Cartesian3.maximumByComponent(s,u,s)}var d=BoundingSphere.fromCornerPoints(o,s);return d.radius+=CesiumMath.EPSILON2,d}function prepareVertexAttribute(e,t){var i=ComponentDatatype$1.fromTypedArray(e);return i===ComponentDatatype$1.INT||i===ComponentDatatype$1.UNSIGNED_INT||i===ComponentDatatype$1.DOUBLE?(oneTimeWarning("Cast pnts property to floats",'Point cloud property "'+t+'" will be casted to a float array because INT, UNSIGNED_INT, and DOUBLE are not valid WebGL vertex attribute types. Some precision may be lost.'),new Float32Array(e)):e}var scratchPointSizeAndTimeAndGeometricErrorAndDepthMultiplier=new Cartesian4,scratchQuantizedVolumeScaleAndOctEncodedRange=new Cartesian4,scratchColor$5=new Color,positionLocation=0,colorLocation=1,normalLocation=2,batchIdLocation=3,numberOfAttributes=4,scratchClippingPlaneMatrix$1=new Matrix4;function createResources$2(e,t){var i,r,n=t.context,a=e._parsedContent,o=e._pointsLength,s=a.positions,l=a.colors,c=a.normals,u=a.batchIds,d=a.styleableProperties,h=defined(d),p=e._isQuantized,m=e._isQuantizedDraco,f=e._isOctEncoded16P,g=e._isOctEncodedDraco,_=e._quantizedRange,y=e._octEncodedRange,v=e._isRGB565,C=e._isTranslucent,S=e._hasColors,T=e._hasNormals,b=e._hasBatchIds,x=[],E={};if(e._styleableShaderAttributes=E,h){var P=numberOfAttributes;for(var A in d)if(d.hasOwnProperty(A)){var w=d[A],D=prepareVertexAttribute(w.typedArray,A);i=w.componentCount,r=ComponentDatatype$1.fromTypedArray(D);var M=Buffer$1.createVertexBuffer({context:n,typedArray:D,usage:BufferUsage$1.STATIC_DRAW});e._geometryByteLength+=M.sizeInBytes;var I={index:P,vertexBuffer:M,componentsPerAttribute:i,componentDatatype:r,normalize:!1,offsetInBytes:0,strideInBytes:0};x.push(I),E[A]={location:P,componentCount:i},++P}}var R,O,L,F=Buffer$1.createVertexBuffer({context:n,typedArray:s,usage:BufferUsage$1.STATIC_DRAW});e._geometryByteLength+=F.sizeInBytes,S&&(R=Buffer$1.createVertexBuffer({context:n,typedArray:l,usage:BufferUsage$1.STATIC_DRAW}),e._geometryByteLength+=R.sizeInBytes),T&&(O=Buffer$1.createVertexBuffer({context:n,typedArray:c,usage:BufferUsage$1.STATIC_DRAW}),e._geometryByteLength+=O.sizeInBytes),b&&(u=prepareVertexAttribute(u,"batchIds"),L=Buffer$1.createVertexBuffer({context:n,typedArray:u,usage:BufferUsage$1.STATIC_DRAW}),e._geometryByteLength+=L.sizeInBytes);var N=[];if(r=p?ComponentDatatype$1.UNSIGNED_SHORT:m?_<=255?ComponentDatatype$1.UNSIGNED_BYTE:ComponentDatatype$1.UNSIGNED_SHORT:ComponentDatatype$1.FLOAT,N.push({index:positionLocation,vertexBuffer:F,componentsPerAttribute:3,componentDatatype:r,normalize:!1,offsetInBytes:0,strideInBytes:0}),e._cull&&(e._boundingSphere=p||m?BoundingSphere.fromCornerPoints(Cartesian3.ZERO,e._quantizedVolumeScale):computeApproximateBoundingSphereFromPositions(s)),S)if(v)N.push({index:colorLocation,vertexBuffer:R,componentsPerAttribute:1,componentDatatype:ComponentDatatype$1.UNSIGNED_SHORT,normalize:!1,offsetInBytes:0,strideInBytes:0});else{var V=C?4:3;N.push({index:colorLocation,vertexBuffer:R,componentsPerAttribute:V,componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,normalize:!0,offsetInBytes:0,strideInBytes:0})}T&&(r=f?(i=2,ComponentDatatype$1.UNSIGNED_BYTE):g?(i=2,y<=255?ComponentDatatype$1.UNSIGNED_BYTE:ComponentDatatype$1.UNSIGNED_SHORT):(i=3,ComponentDatatype$1.FLOAT),N.push({index:normalLocation,vertexBuffer:O,componentsPerAttribute:i,componentDatatype:r,normalize:!1,offsetInBytes:0,strideInBytes:0})),b&&N.push({index:batchIdLocation,vertexBuffer:L,componentsPerAttribute:1,componentDatatype:ComponentDatatype$1.fromTypedArray(u),normalize:!1,offsetInBytes:0,strideInBytes:0}),h&&(N=N.concat(x));var B=new VertexArray({context:n,attributes:N}),k={depthTest:{enabled:!0}};e._opaquePass===Pass$1.CESIUM_3D_TILE&&(k.stencilTest=StencilConstants$1.setCesium3DTileBit(),k.stencilMask=StencilConstants$1.CESIUM_3D_TILE_MASK),e._opaqueRenderState=RenderState.fromCache(k),e._translucentRenderState=RenderState.fromCache({depthTest:{enabled:!0},depthMask:!1,blending:BlendingState$1.ALPHA_BLEND}),e._drawCommand=new DrawCommand({boundingVolume:new BoundingSphere,cull:e._cull,modelMatrix:new Matrix4,primitiveType:PrimitiveType$1.POINTS,vertexArray:B,count:o,shaderProgram:void 0,uniformMap:void 0,renderState:C?e._translucentRenderState:e._opaqueRenderState,pass:C?Pass$1.TRANSLUCENT:e._opaquePass,owner:e,castShadows:!1,receiveShadows:!1,pickId:e._pickIdLoaded()})}function createUniformMap$2(r,n){var a=n.context,e=r._isQuantized,t=r._isQuantizedDraco,i=r._isOctEncodedDraco,o={u_pointSizeAndTimeAndGeometricErrorAndDepthMultiplier:function(){var e=scratchPointSizeAndTimeAndGeometricErrorAndDepthMultiplier;if(e.x=r._attenuation?r.maximumAttenuation:r._pointSize,e.x*=n.pixelRatio,e.y=r.time,r._attenuation){var t,i=n.camera.frustum;t=n.mode===SceneMode$1.SCENE2D||i instanceof OrthographicFrustum?Number.POSITIVE_INFINITY:a.drawingBufferHeight/n.camera.frustum.sseDenominator,e.z=r.geometricError*r.geometricErrorScale,e.w=t}return e},u_highlightColor:function(){return r._highlightColor},u_constantColor:function(){return r._constantColor},u_clippingPlanes:function(){var e=r.clippingPlanes;return r.isClipped?e.texture:a.defaultTexture},u_clippingPlanesEdgeStyle:function(){var e=r.clippingPlanes;if(!defined(e))return Color.TRANSPARENT;var t=Color.clone(e.edgeColor,scratchColor$5);return t.alpha=e.edgeWidth,t},u_clippingPlanesMatrix:function(){var e=r.clippingPlanes;if(!defined(e))return Matrix4.IDENTITY;var t=defaultValue(r.clippingPlanesOriginMatrix,r._modelMatrix);return Matrix4.multiply(a.uniformState.view3D,t,scratchClippingPlaneMatrix$1),Matrix4.multiply(scratchClippingPlaneMatrix$1,e.modelMatrix,scratchClippingPlaneMatrix$1)}};(e||t||i)&&(o=combine(o,{u_quantizedVolumeScaleAndOctEncodedRange:function(){var e=scratchQuantizedVolumeScaleAndOctEncodedRange;if(defined(r._quantizedVolumeScale)){var t=Cartesian3.clone(r._quantizedVolumeScale,e);Cartesian3.divideByScalar(t,r._quantizedRange,e)}return e.w=r._octEncodedRange,e}})),defined(r._uniformMapLoaded)&&(o=r._uniformMapLoaded(o)),r._drawCommand.uniformMap=o}var defaultProperties=["POSITION","COLOR","NORMAL","POSITION_ABSOLUTE"];function getStyleableProperties(e,t){for(var i=/czm_tiles3d_style_(\w+)/g,r=i.exec(e);null!==r;){var n=r[1];-1===t.indexOf(n)&&t.push(n),r=i.exec(e)}}function getVertexAttribute(e,t){for(var i=e.numberOfAttributes,r=0;r<i;++r){var n=e.getAttribute(r);if(n.index===t)return n}}function modifyStyleFunction(e){for(var t=defaultProperties.length,i=0;i<t;++i){var r=defaultProperties[i],n="czm_tiles3d_style_"+r,a=r.toLowerCase();e=e.replace(new RegExp(n+"(\\W)","g"),a+"$1")}return e.replace("()","(vec3 position, vec3 position_absolute, vec4 color, vec3 normal)")}function createShaders$1(e,t,i){var r,n,a,o,s,l,c=t.context,u=defined(i),d=e._isQuantized,h=e._isQuantizedDraco,p=e._isOctEncoded16P,m=e._isOctEncodedDraco,f=e._isRGB565,g=e._isTranslucent,_=e._hasColors,y=e._hasNormals,v=e._hasBatchIds,C=e._backFaceCulling,S=e._normalShading,T=e._drawCommand.vertexArray,b=e.clippingPlanes,x=e._attenuation,E=g;if(u){var P={translucent:!1};o=i.getColorShaderFunction("getColorFromStyle","czm_tiles3d_style_",P),s=i.getShowShaderFunction("getShowFromStyle","czm_tiles3d_style_",P),l=i.getPointSizeShaderFunction("getPointSizeFromStyle","czm_tiles3d_style_",P),defined(o)&&P.translucent&&(E=!0)}e._styleTranslucent=E;var A=defined(o),w=defined(s),D=defined(l),M=e.isClipped,I=[];A&&(getStyleableProperties(o,I),o=modifyStyleFunction(o)),w&&(getStyleableProperties(s,I),s=modifyStyleFunction(s)),D&&(getStyleableProperties(l,I),l=modifyStyleFunction(l));var R=0<=I.indexOf("COLOR"),O=0<=I.indexOf("NORMAL"),L=I.filter(function(e){return-1===defaultProperties.indexOf(e)});if(O&&!y)throw new RuntimeError("Style references the NORMAL semantic but the point cloud does not have normals");var F=e._styleableShaderAttributes;for(n in F)if(F.hasOwnProperty(n)){a=F[n];var N=0<=L.indexOf(n);getVertexAttribute(T,a.location).enabled=N}var V=_&&(!A||R);_&&(getVertexAttribute(T,colorLocation).enabled=V);var B=y&&(S||C||O);y&&(getVertexAttribute(T,normalLocation).enabled=B);var k={a_position:positionLocation};V&&(k.a_color=colorLocation),B&&(k.a_normal=normalLocation),v&&(k.a_batchId=batchIdLocation);var z="",U=L.length;for(r=0;r<U;++r){if(!defined(a=F[n=L[r]]))throw new RuntimeError('Style references a property "'+n+'" that does not exist or is not styleable.');var G=a.componentCount,$="czm_tiles3d_style_"+n;z+="attribute "+(1===G?"float":"vec"+G)+" "+$+"; \n",k[$]=a.location}createUniformMap$2(e,t);var H="attribute vec3 a_position; \nvarying vec4 v_color; \nuniform vec4 u_pointSizeAndTimeAndGeometricErrorAndDepthMultiplier; \nuniform vec4 u_constantColor; \nuniform vec4 u_highlightColor; \n";H+="float u_pointSize; \nfloat u_time; \n",x&&(H+="float u_geometricError; \nfloat u_depthMultiplier; \n"),H+=z,V&&(H+=g?"attribute vec4 a_color; \n":f?"attribute float a_color; \nconst float SHIFT_RIGHT_11 = 1.0 / 2048.0; \nconst float SHIFT_RIGHT_5 = 1.0 / 32.0; \nconst float SHIFT_LEFT_11 = 2048.0; \nconst float SHIFT_LEFT_5 = 32.0; \nconst float NORMALIZE_6 = 1.0 / 64.0; \nconst float NORMALIZE_5 = 1.0 / 32.0; \n":"attribute vec3 a_color; \n"),B&&(H+=p||m?"attribute vec2 a_normal; \n":"attribute vec3 a_normal; \n"),v&&(H+="attribute float a_batchId; \n"),(d||h||m)&&(H+="uniform vec4 u_quantizedVolumeScaleAndOctEncodedRange; \n"),A&&(H+=o),w&&(H+=s),D&&(H+=l),H+="void main() \n{ \n    u_pointSize = u_pointSizeAndTimeAndGeometricErrorAndDepthMultiplier.x; \n    u_time = u_pointSizeAndTimeAndGeometricErrorAndDepthMultiplier.y; \n",x&&(H+="    u_geometricError = u_pointSizeAndTimeAndGeometricErrorAndDepthMultiplier.z; \n    u_depthMultiplier = u_pointSizeAndTimeAndGeometricErrorAndDepthMultiplier.w; \n"),H+=V?g?"    vec4 color = a_color; \n":f?"    float compressed = a_color; \n    float r = floor(compressed * SHIFT_RIGHT_11); \n    compressed -= r * SHIFT_LEFT_11; \n    float g = floor(compressed * SHIFT_RIGHT_5); \n    compressed -= g * SHIFT_LEFT_5; \n    float b = compressed; \n    vec3 rgb = vec3(r * NORMALIZE_5, g * NORMALIZE_6, b * NORMALIZE_5); \n    vec4 color = vec4(rgb, 1.0); \n":"    vec4 color = vec4(a_color, 1.0); \n":"    vec4 color = u_constantColor; \n",H+=d||h?"    vec3 position = a_position * u_quantizedVolumeScaleAndOctEncodedRange.xyz; \n":"    vec3 position = a_position; \n",H+="    vec3 position_absolute = vec3(czm_model * vec4(position, 1.0)); \n",B?(H+=p?"    vec3 normal = czm_octDecode(a_normal); \n":m?"    vec3 normal = czm_octDecode(a_normal, u_quantizedVolumeScaleAndOctEncodedRange.w).zxy; \n":"    vec3 normal = a_normal; \n",H+="    vec3 normalEC = czm_normal * normal; \n"):H+="    vec3 normal = vec3(1.0); \n",A&&(H+="    color = getColorFromStyle(position, position_absolute, color, normal); \n"),w&&(H+="    float show = float(getShowFromStyle(position, position_absolute, color, normal)); \n"),H+=D?"    gl_PointSize = getPointSizeFromStyle(position, position_absolute, color, normal) * czm_pixelRatio; \n":x?"    vec4 positionEC = czm_modelView * vec4(position, 1.0); \n    float depth = -positionEC.z; \n    gl_PointSize = min((u_geometricError / depth) * u_depthMultiplier, u_pointSize); \n":"    gl_PointSize = u_pointSize; \n",H+="    color = color * u_highlightColor; \n",B&&S&&(H+="    float diffuseStrength = czm_getLambertDiffuse(czm_lightDirectionEC, normalEC); \n    diffuseStrength = max(diffuseStrength, 0.4); \n    color.xyz *= diffuseStrength * czm_lightColor; \n"),H+="    v_color = color; \n    gl_Position = czm_modelViewProjection * vec4(position, 1.0); \n",B&&C&&(H+="    float visible = step(-normalEC.z, 0.0); \n    gl_Position *= visible; \n    gl_PointSize *= visible; \n"),w&&(H+="    gl_Position.w *= float(show); \n    gl_PointSize *= float(show); \n"),H+="} \n";var W="varying vec4 v_color; \n";M&&(W+="uniform sampler2D u_clippingPlanes; \nuniform mat4 u_clippingPlanesMatrix; \nuniform vec4 u_clippingPlanesEdgeStyle; \n",W+="\n",W+=getClippingFunction(b,c),W+="\n"),W+="void main() \n{ \n    gl_FragColor = czm_gammaCorrect(v_color); \n",M&&(W+=getClipAndStyleCode("u_clippingPlanes","u_clippingPlanesMatrix","u_clippingPlanesEdgeStyle")),W+="} \n",defined(e._vertexShaderLoaded)&&(H=e._vertexShaderLoaded(H)),defined(e._fragmentShaderLoaded)&&(W=e._fragmentShaderLoaded(W));var q=e._drawCommand;defined(q.shaderProgram)&&q.shaderProgram.destroy(),q.shaderProgram=ShaderProgram.fromCache({context:c,vertexShaderSource:H,fragmentShaderSource:W,attributeLocations:k});try{q.shaderProgram._bind()}catch(e){throw new RuntimeError("Error generating style shader: this may be caused by a type mismatch, index out-of-bounds, or other syntax error.")}}function decodeDraco(m,e){if(m._decodingState===DecodingState.READY)return!1;if(m._decodingState===DecodingState.NEEDS_DECODE){var f=m._parsedContent,g=f.draco,t=DracoLoader.decodePointCloud(g,e);defined(t)&&(m._decodingState=DecodingState.DECODING,t.then(function(e){m._decodingState=DecodingState.READY;var t=defined(e.POSITION)?e.POSITION.array:void 0,i=defined(e.RGB)?e.RGB.array:void 0,r=defined(e.RGBA)?e.RGBA.array:void 0,n=defined(e.NORMAL)?e.NORMAL.array:void 0,a=defined(e.BATCH_ID)?e.BATCH_ID.array:void 0,o=defined(t)&&defined(e.POSITION.data.quantization),s=defined(n)&&defined(e.NORMAL.data.quantization);if(o){var l=e.POSITION.data.quantization,c=l.range;m._quantizedVolumeScale=Cartesian3.fromElements(c,c,c),m._quantizedVolumeOffset=Cartesian3.unpack(l.minValues),m._quantizedRange=(1<<l.quantizationBits)-1,m._isQuantizedDraco=!0}s&&(m._octEncodedRange=(1<<e.NORMAL.data.quantization.quantizationBits)-1,m._isOctEncodedDraco=!0);var u=f.styleableProperties,d=g.batchTableProperties;for(var h in d)if(d.hasOwnProperty(h)){var p=e[h];defined(u)||(u={}),u[h]={typedArray:p.array,componentCount:p.data.componentsPerAttribute}}f.positions=defaultValue(t,f.positions),f.colors=defaultValue(defaultValue(r,i),f.colors),f.normals=defaultValue(n,f.normals),f.batchIds=defaultValue(a,f.batchIds),f.styleableProperties=u}).otherwise(function(e){m._decodingState=DecodingState.FAILED,m._readyPromise.reject(e)}))}return!0}var scratchComputedTranslation$2=new Cartesian4,scratchScale$5=new Cartesian3;function attachTexture(e,t,i){var r=e._gl;r.framebufferTexture2D(r.FRAMEBUFFER,t,i._target,i._texture,0)}function attachRenderbuffer(e,t,i){var r=e._gl;r.framebufferRenderbuffer(r.FRAMEBUFFER,t,r.RENDERBUFFER,i._getRenderbuffer())}function Framebuffer(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).context._gl;this._gl=t,this._framebuffer=t.createFramebuffer(),this._colorTextures=[],this._colorRenderbuffers=[],this._activeColorAttachments=[],this._depthTexture=void 0,this._depthRenderbuffer=void 0,this._stencilRenderbuffer=void 0,this._depthStencilTexture=void 0,this._depthStencilRenderbuffer=void 0,this.destroyAttachments=defaultValue(e.destroyAttachments,!0);var i,r,n,a,o;defined(e.depthTexture)||defined(e.depthRenderbuffer),defined(e.depthStencilTexture)||defined(e.depthStencilRenderbuffer);if(this._bind(),defined(e.colorTextures)){var s=e.colorTextures;for(a=this._colorTextures.length=this._activeColorAttachments.length=s.length,n=0;n<a;++n)i=s[n],attachTexture(this,o=this._gl.COLOR_ATTACHMENT0+n,i),this._activeColorAttachments[n]=o,this._colorTextures[n]=i}if(defined(e.colorRenderbuffers)){var l=e.colorRenderbuffers;for(a=this._colorRenderbuffers.length=this._activeColorAttachments.length=l.length,n=0;n<a;++n)r=l[n],attachRenderbuffer(this,o=this._gl.COLOR_ATTACHMENT0+n,r),this._activeColorAttachments[n]=o,this._colorRenderbuffers[n]=r}defined(e.depthTexture)&&(i=e.depthTexture,attachTexture(this,this._gl.DEPTH_ATTACHMENT,i),this._depthTexture=i),defined(e.depthRenderbuffer)&&(r=e.depthRenderbuffer,attachRenderbuffer(this,this._gl.DEPTH_ATTACHMENT,r),this._depthRenderbuffer=r),defined(e.stencilRenderbuffer)&&(r=e.stencilRenderbuffer,attachRenderbuffer(this,this._gl.STENCIL_ATTACHMENT,r),this._stencilRenderbuffer=r),defined(e.depthStencilTexture)&&(i=e.depthStencilTexture,attachTexture(this,this._gl.DEPTH_STENCIL_ATTACHMENT,i),this._depthStencilTexture=i),defined(e.depthStencilRenderbuffer)&&(r=e.depthStencilRenderbuffer,attachRenderbuffer(this,this._gl.DEPTH_STENCIL_ATTACHMENT,r),this._depthStencilRenderbuffer=r),this._unBind()}PointCloud.prototype.update=function(e){if(!decodeDraco(this,e.context)){var t=!1,i=!Matrix4.equals(this._modelMatrix,this.modelMatrix);if(this._mode!==e.mode&&(this._mode=e.mode,i=!0),defined(this._drawCommand)||(createResources$2(this,e),t=i=!0,this._ready=!0,this._readyPromise.resolve(this),this._parsedContent=void 0),i){Matrix4.clone(this.modelMatrix,this._modelMatrix);var r=this._drawCommand.modelMatrix;if(Matrix4.clone(this._modelMatrix,r),defined(this._rtcCenter)&&Matrix4.multiplyByTranslation(r,this._rtcCenter,r),defined(this._quantizedVolumeOffset)&&Matrix4.multiplyByTranslation(r,this._quantizedVolumeOffset,r),e.mode!==SceneMode$1.SCENE3D){var n=e.mapProjection,a=Matrix4.getColumn(r,3,scratchComputedTranslation$2);Cartesian4.equals(a,Cartesian4.UNIT_W)||Transforms.basisTo2D(n,r,r)}var o=this._drawCommand.boundingVolume;if(BoundingSphere.clone(this._boundingSphere,o),this._cull){var s=o.center;Matrix4.multiplyByPoint(r,s,s);var l=Matrix4.getScale(r,scratchScale$5);o.radius*=Cartesian3.maximumComponent(l)}}this.clippingPlanesDirty&&(t=!(this.clippingPlanesDirty=!1)),this._attenuation!==this.attenuation&&(this._attenuation=this.attenuation,t=!0),this.backFaceCulling!==this._backFaceCulling&&(this._backFaceCulling=this.backFaceCulling,t=!0),this.normalShading!==this._normalShading&&(this._normalShading=this.normalShading,t=!0),this._style===this.style&&!this.styleDirty||(this._style=this.style,t=!(this.styleDirty=!1)),t&&createShaders$1(this,e,this._style),this._drawCommand.castShadows=ShadowMode$1.castShadows(this.shadows),this._drawCommand.receiveShadows=ShadowMode$1.receiveShadows(this.shadows);var c=this._highlightColor.alpha<1||this._constantColor.alpha<1||this._styleTranslucent;this._drawCommand.renderState=c?this._translucentRenderState:this._opaqueRenderState,this._drawCommand.pass=c?Pass$1.TRANSLUCENT:this._opaquePass;var u=e.commandList,d=e.passes;(d.render||d.pick)&&u.push(this._drawCommand)}},PointCloud.prototype.isDestroyed=function(){return!1},PointCloud.prototype.destroy=function(){var e=this._drawCommand;return defined(e)&&(e.vertexArray=e.vertexArray&&e.vertexArray.destroy(),e.shaderProgram=e.shaderProgram&&e.shaderProgram.destroy()),destroyObject(this)},Object.defineProperties(Framebuffer.prototype,{status:{get:function(){this._bind();var e=this._gl.checkFramebufferStatus(this._gl.FRAMEBUFFER);return this._unBind(),e}},numberOfColorAttachments:{get:function(){return this._activeColorAttachments.length}},depthTexture:{get:function(){return this._depthTexture}},depthRenderbuffer:{get:function(){return this._depthRenderbuffer}},stencilRenderbuffer:{get:function(){return this._stencilRenderbuffer}},depthStencilTexture:{get:function(){return this._depthStencilTexture}},depthStencilRenderbuffer:{get:function(){return this._depthStencilRenderbuffer}},hasDepthAttachment:{get:function(){return!!(this.depthTexture||this.depthRenderbuffer||this.depthStencilTexture||this.depthStencilRenderbuffer)}}}),Framebuffer.prototype._bind=function(){var e=this._gl;e.bindFramebuffer(e.FRAMEBUFFER,this._framebuffer)},Framebuffer.prototype._unBind=function(){var e=this._gl;e.bindFramebuffer(e.FRAMEBUFFER,null)},Framebuffer.prototype._getActiveColorAttachments=function(){return this._activeColorAttachments},Framebuffer.prototype.getColorTexture=function(e){return this._colorTextures[e]},Framebuffer.prototype.getColorRenderbuffer=function(e){return this._colorRenderbuffers[e]},Framebuffer.prototype.isDestroyed=function(){return!1},Framebuffer.prototype.destroy=function(){if(this.destroyAttachments){for(var e=0,t=this._colorTextures,i=t.length;e<i;++e){var r=t[e];defined(r)&&r.destroy()}var n=this._colorRenderbuffers;for(i=n.length,e=0;e<i;++e){var a=n[e];defined(a)&&a.destroy()}this._depthTexture=this._depthTexture&&this._depthTexture.destroy(),this._depthRenderbuffer=this._depthRenderbuffer&&this._depthRenderbuffer.destroy(),this._stencilRenderbuffer=this._stencilRenderbuffer&&this._stencilRenderbuffer.destroy(),this._depthStencilTexture=this._depthStencilTexture&&this._depthStencilTexture.destroy(),this._depthStencilRenderbuffer=this._depthStencilRenderbuffer&&this._depthStencilRenderbuffer.destroy()}return this._gl.deleteFramebuffer(this._framebuffer),destroyObject(this)};var PointCloudEyeDomeLightingShader="#extension GL_EXT_frag_depth : enable\n\nuniform sampler2D u_pointCloud_colorGBuffer;\nuniform sampler2D u_pointCloud_depthGBuffer;\nuniform vec2 u_distanceAndEdlStrength;\nvarying vec2 v_textureCoordinates;\n\nvec2 neighborContribution(float log2Depth, vec2 offset)\n{\n    float dist = u_distanceAndEdlStrength.x;\n    vec2 texCoordOrig = v_textureCoordinates + offset * dist;\n    vec2 texCoord0 = v_textureCoordinates + offset * floor(dist);\n    vec2 texCoord1 = v_textureCoordinates + offset * ceil(dist);\n\n    float depthOrLogDepth0 = czm_unpackDepth(texture2D(u_pointCloud_depthGBuffer, texCoord0));\n    float depthOrLogDepth1 = czm_unpackDepth(texture2D(u_pointCloud_depthGBuffer, texCoord1));\n\n    // ignore depth values that are the clear depth\n    if (depthOrLogDepth0 == 0.0 || depthOrLogDepth1 == 0.0) {\n        return vec2(0.0);\n    }\n\n    // interpolate the two adjacent depth values\n    float depthMix = mix(depthOrLogDepth0, depthOrLogDepth1, fract(dist));\n    vec4 eyeCoordinate = czm_windowToEyeCoordinates(texCoordOrig, depthMix);\n    return vec2(max(0.0, log2Depth - log2(-eyeCoordinate.z / eyeCoordinate.w)), 1.0);\n}\n\nvoid main()\n{\n    float depthOrLogDepth = czm_unpackDepth(texture2D(u_pointCloud_depthGBuffer, v_textureCoordinates));\n\n    vec4 eyeCoordinate = czm_windowToEyeCoordinates(gl_FragCoord.xy, depthOrLogDepth);\n    eyeCoordinate /= eyeCoordinate.w;\n\n    float log2Depth = log2(-eyeCoordinate.z);\n\n    if (depthOrLogDepth == 0.0) // 0.0 is the clear value for the gbuffer\n    {\n        discard;\n    }\n\n    vec4 color = texture2D(u_pointCloud_colorGBuffer, v_textureCoordinates);\n\n    // sample from neighbors left, right, down, up\n    vec2 texelSize = 1.0 / czm_viewport.zw;\n\n    vec2 responseAndCount = vec2(0.0);\n\n    responseAndCount += neighborContribution(log2Depth, vec2(-texelSize.x, 0.0));\n    responseAndCount += neighborContribution(log2Depth, vec2(+texelSize.x, 0.0));\n    responseAndCount += neighborContribution(log2Depth, vec2(0.0, -texelSize.y));\n    responseAndCount += neighborContribution(log2Depth, vec2(0.0, +texelSize.y));\n\n    float response = responseAndCount.x / responseAndCount.y;\n    float strength = u_distanceAndEdlStrength.y;\n    float shade = exp(-response * 300.0 * strength);\n    color.rgb *= shade;\n    gl_FragColor = vec4(color);\n\n#ifdef LOG_DEPTH\n    czm_writeLogDepth(1.0 + (czm_projection * vec4(eyeCoordinate.xyz, 1.0)).w);\n#else\n    gl_FragDepthEXT = czm_eyeToWindowCoordinates(vec4(eyeCoordinate.xyz, 1.0)).z;\n#endif\n}\n";function PointCloudEyeDomeLighting(){this._framebuffer=void 0,this._colorGBuffer=void 0,this._depthGBuffer=void 0,this._depthTexture=void 0,this._drawCommand=void 0,this._clearCommand=void 0,this._strength=1,this._radius=1}function destroyFramebuffer(e){var t=e._framebuffer;defined(t)&&(e._colorGBuffer.destroy(),e._depthGBuffer.destroy(),e._depthTexture.destroy(),t.destroy(),e._framebuffer=void 0,e._colorGBuffer=void 0,e._depthGBuffer=void 0,e._depthTexture=void 0,e._drawCommand=void 0,e._clearCommand=void 0)}function createFramebuffer(e,t){var i=t.drawingBufferWidth,r=t.drawingBufferHeight,n=new Texture({context:t,width:i,height:r,pixelFormat:PixelFormat$1.RGBA,pixelDatatype:PixelDatatype$1.UNSIGNED_BYTE,sampler:Sampler.NEAREST}),a=new Texture({context:t,width:i,height:r,pixelFormat:PixelFormat$1.RGBA,pixelDatatype:PixelDatatype$1.UNSIGNED_BYTE,sampler:Sampler.NEAREST}),o=new Texture({context:t,width:i,height:r,pixelFormat:PixelFormat$1.DEPTH_COMPONENT,pixelDatatype:PixelDatatype$1.UNSIGNED_INT,sampler:Sampler.NEAREST});e._framebuffer=new Framebuffer({context:t,colorTextures:[n,a],depthTexture:o,destroyAttachments:!1}),e._colorGBuffer=n,e._depthGBuffer=a,e._depthTexture=o}var distanceAndEdlStrengthScratch=new Cartesian2;function createCommands$4(e,t){var i=PointCloudEyeDomeLightingShader,r={u_pointCloud_colorGBuffer:function(){return e._colorGBuffer},u_pointCloud_depthGBuffer:function(){return e._depthGBuffer},u_distanceAndEdlStrength:function(){return distanceAndEdlStrengthScratch.x=e._radius,distanceAndEdlStrengthScratch.y=e._strength,distanceAndEdlStrengthScratch}},n=RenderState.fromCache({blending:BlendingState$1.ALPHA_BLEND,depthMask:!0,depthTest:{enabled:!0},stencilTest:StencilConstants$1.setCesium3DTileBit(),stencilMask:StencilConstants$1.CESIUM_3D_TILE_MASK});e._drawCommand=t.createViewportQuadCommand(i,{uniformMap:r,renderState:n,pass:Pass$1.CESIUM_3D_TILE,owner:e}),e._clearCommand=new ClearCommand({framebuffer:e._framebuffer,color:new Color(0,0,0,0),depth:1,renderState:RenderState.fromCache(),pass:Pass$1.CESIUM_3D_TILE,owner:e})}function createResources$3(e,t){var i=t.drawingBufferWidth,r=t.drawingBufferHeight,n=e._colorGBuffer,a=!1,o=defined(n)&&(n.width!==i||n.height!==r);return defined(n)&&!o||(destroyFramebuffer(e),createFramebuffer(e,t),createCommands$4(e,t),a=!0),a}function isSupported(e){return e.drawBuffers&&e.fragmentDepth}function getECShaderProgram(e,t){var i=e.shaderCache.getDerivedShaderProgram(t,"EC");if(!defined(i)){var r=t._attributeLocations,n=t.fragmentShaderSource.clone();n.sources=n.sources.map(function(e){return e=(e=ShaderSource.replaceMain(e,"czm_point_cloud_post_process_main")).replace(/gl_FragColor/g,"gl_FragData[0]")}),n.sources.unshift("#extension GL_EXT_draw_buffers : enable \n"),n.sources.push("void main() \n{ \n    czm_point_cloud_post_process_main(); \n#ifdef LOG_DEPTH\n    czm_writeLogDepth();\n    gl_FragData[1] = czm_packDepth(gl_FragDepthEXT); \n#else\n    gl_FragData[1] = czm_packDepth(gl_FragCoord.z);\n#endif\n}"),i=e.shaderCache.createDerivedShaderProgram(t,"EC",{vertexShaderSource:t.vertexShaderSource,fragmentShaderSource:n,attributeLocations:r})}return i}function PointCloudShading(e){var t=defaultValue(e,{});this.attenuation=defaultValue(t.attenuation,!1),this.geometricErrorScale=defaultValue(t.geometricErrorScale,1),this.maximumAttenuation=t.maximumAttenuation,this.baseResolution=t.baseResolution,this.eyeDomeLighting=defaultValue(t.eyeDomeLighting,!0),this.eyeDomeLightingStrength=defaultValue(t.eyeDomeLightingStrength,1),this.eyeDomeLightingRadius=defaultValue(t.eyeDomeLightingRadius,1),this.backFaceCulling=defaultValue(t.backFaceCulling,!1),this.normalShading=defaultValue(t.normalShading,!0)}function PointCloud3DTileContent(e,t,i,r,n){this._tileset=e,this._tile=t,this._resource=i,this._pickId=void 0,this._batchTable=void 0,this._styleDirty=!1,this._features=void 0,this.featurePropertiesDirty=!1,this._pointCloud=new PointCloud({arrayBuffer:r,byteOffset:n,cull:!1,opaquePass:Pass$1.CESIUM_3D_TILE,vertexShaderLoaded:getVertexShaderLoaded(this),fragmentShaderLoaded:getFragmentShaderLoaded(this),uniformMapLoaded:getUniformMapLoaded(this),batchTableLoaded:getBatchTableLoaded(this),pickIdLoaded:getPickIdLoaded(this)})}function getVertexShaderLoaded(t){return function(e){return defined(t._batchTable)?t._batchTable.getVertexShaderCallback(!1,"a_batchId",void 0)(e):e}}function getFragmentShaderLoaded(t){return function(e){return defined(t._batchTable)?t._batchTable.getFragmentShaderCallback(!1,void 0)(e):"uniform vec4 czm_pickColor;\n"+e}}function getUniformMapLoaded(t){return function(e){return defined(t._batchTable)?t._batchTable.getUniformMapCallback()(e):combine(e,{czm_pickColor:function(){return t._pickId.color}})}}function getBatchTableLoaded(r){return function(e,t,i){r._batchTable=new Cesium3DTileBatchTable(r,e,t,i)}}function getPickIdLoaded(e){return function(){return defined(e._batchTable)?e._batchTable.getPickId():"czm_pickColor"}}function getGeometricError(e){var t=e._tileset.pointCloudShading,i=e._tile.contentBoundingVolume.boundingSphere.volume(),r=CesiumMath.cbrt(i/e.pointsLength),n=e._tile.geometricError;return 0===n&&(n=defined(t)&&defined(t.baseResolution)?t.baseResolution:r),n}function createFeatures$3(e){var t=e.featuresLength;if(!defined(e._features)&&0<t){for(var i=new Array(t),r=0;r<t;++r)i[r]=new Cesium3DTileFeature(e,r);e._features=i}}PointCloudEyeDomeLighting.isSupported=isSupported,PointCloudEyeDomeLighting.prototype.update=function(e,t,i,r){if(isSupported(e.context)){this._strength=i.eyeDomeLightingStrength,this._radius=i.eyeDomeLightingRadius*e.pixelRatio;var n,a=createResources$3(this,e.context),o=e.commandList,s=o.length;for(n=t;n<s;++n){var l=o[n];if(l.primitiveType===PrimitiveType$1.POINTS&&l.pass!==Pass$1.TRANSLUCENT){var c=l.derivedCommands.pointCloudProcessor;defined(c)&&!l.dirty&&!a&&c.framebuffer===this._framebuffer||(c=DrawCommand.shallowClone(l),(l.derivedCommands.pointCloudProcessor=c).framebuffer=this._framebuffer,c.shaderProgram=getECShaderProgram(e.context,l.shaderProgram),c.castShadows=!1,c.receiveShadows=!1),o[n]=c}}var u=this._clearCommand,d=this._drawCommand;d.boundingVolume=r,o.push(d),o.push(u)}},PointCloudEyeDomeLighting.prototype.isDestroyed=function(){return!1},PointCloudEyeDomeLighting.prototype.destroy=function(){return destroyFramebuffer(this),destroyObject(this)},PointCloudShading.isSupported=function(e){return PointCloudEyeDomeLighting.isSupported(e.context)},Object.defineProperties(PointCloud3DTileContent.prototype,{featuresLength:{get:function(){return defined(this._batchTable)?this._batchTable.featuresLength:0}},pointsLength:{get:function(){return this._pointCloud.pointsLength}},trianglesLength:{get:function(){return 0}},geometryByteLength:{get:function(){return this._pointCloud.geometryByteLength}},texturesByteLength:{get:function(){return 0}},batchTableByteLength:{get:function(){return defined(this._batchTable)?this._batchTable.memorySizeInBytes:0}},innerContents:{get:function(){}},readyPromise:{get:function(){return this._pointCloud.readyPromise}},tileset:{get:function(){return this._tileset}},tile:{get:function(){return this._tile}},url:{get:function(){return this._resource.getUrlComponent(!0)}},batchTable:{get:function(){return this._batchTable}}}),PointCloud3DTileContent.prototype.hasProperty=function(e,t){return!!defined(this._batchTable)&&this._batchTable.hasProperty(e,t)},PointCloud3DTileContent.prototype.getFeature=function(e){if(defined(this._batchTable)){this.featuresLength;return createFeatures$3(this),this._features[e]}},PointCloud3DTileContent.prototype.applyDebugSettings=function(e,t){this._pointCloud.color=e?t:Color.WHITE},PointCloud3DTileContent.prototype.applyStyle=function(e){defined(this._batchTable)?this._batchTable.applyStyle(e):this._styleDirty=!0};var defaultShading=new PointCloudShading;function Tileset3DTileContent(e,t,i,r,n){this._tileset=e,this._tile=t,this._resource=i,this._readyPromise=when.defer(),this.featurePropertiesDirty=!1,initialize$7(this,r,n)}function initialize$7(t,e,i){i=defaultValue(i,0);var r,n=getStringFromTypedArray(new Uint8Array(e),i);try{r=JSON.parse(n)}catch(e){return void t._readyPromise.reject(new RuntimeError("Invalid tile content."))}t._tileset.loadTileset(t._resource,r,t._tile),t._readyPromise.resolve(t)}function VertexArrayFacade(e,t,i,r){var n=VertexArrayFacade._verifyAttributes(t);i=defaultValue(i,0);for(var a,o,s=[],l={},c=n.length,u=0;u<c;++u){var d=n[u];d.vertexBuffer?s.push(d):(defined(a=l[o=d.usage])||(a=l[o]=[]),a.push(d))}function h(e,t){return ComponentDatatype$1.getSizeInBytes(t.componentDatatype)-ComponentDatatype$1.getSizeInBytes(e.componentDatatype)}for(o in this._allBuffers=[],l)if(l.hasOwnProperty(o)){(a=l[o]).sort(h);var p=VertexArrayFacade._vertexSizeInBytes(a),m={vertexSizeInBytes:p,vertexBuffer:void 0,usage:a[0].usage,needsCommit:!1,arrayBuffer:void 0,arrayViews:VertexArrayFacade._createArrayViews(a,p)};this._allBuffers.push(m)}this._size=0,this._instanced=defaultValue(r,!1),this._precreated=s,this._context=e,this.writers=void 0,this.va=void 0,this.resize(i)}PointCloud3DTileContent.prototype.update=function(e,t){var i,r=this._pointCloud,n=defaultValue(e.pointCloudShading,defaultShading),a=this._tile,o=this._batchTable,s=t.mode,l=e.clippingPlanes;defined(this._pickId)||defined(o)||(this._pickId=t.context.createPickId({primitive:e,content:this})),defined(o)&&o.update(e,t),i=defined(a._contentBoundingVolume)?s===SceneMode$1.SCENE3D?a._contentBoundingVolume.boundingSphere:a._contentBoundingVolume2D.boundingSphere:s===SceneMode$1.SCENE3D?a._boundingVolume.boundingSphere:a._boundingVolume2D.boundingSphere;var c=this._styleDirty;this._styleDirty=!1,r.clippingPlanesOriginMatrix=e.clippingPlanesOriginMatrix,r.style=defined(o)?void 0:e.style,r.styleDirty=c,r.modelMatrix=a.computedTransform,r.time=e.timeSinceLoad,r.shadows=e.shadows,r.boundingSphere=i,r.clippingPlanes=l,r.isClipped=defined(l)&&l.enabled&&a._isClipped,r.clippingPlanesDirty=a.clippingPlanesDirty,r.attenuation=n.attenuation,r.backFaceCulling=n.backFaceCulling,r.normalShading=n.normalShading,r.geometricError=getGeometricError(this),r.geometricErrorScale=n.geometricErrorScale,defined(n)&&defined(n.maximumAttenuation)?r.maximumAttenuation=n.maximumAttenuation:a.refine===Cesium3DTileRefine$1.ADD?r.maximumAttenuation=5:r.maximumAttenuation=e.maximumScreenSpaceError,r.update(t)},PointCloud3DTileContent.prototype.isDestroyed=function(){return!1},PointCloud3DTileContent.prototype.destroy=function(){return this._pickId=this._pickId&&this._pickId.destroy(),this._pointCloud=this._pointCloud&&this._pointCloud.destroy(),this._batchTable=this._batchTable&&this._batchTable.destroy(),destroyObject(this)},Object.defineProperties(Tileset3DTileContent.prototype,{featuresLength:{get:function(){return 0}},pointsLength:{get:function(){return 0}},trianglesLength:{get:function(){return 0}},geometryByteLength:{get:function(){return 0}},texturesByteLength:{get:function(){return 0}},batchTableByteLength:{get:function(){return 0}},innerContents:{get:function(){}},readyPromise:{get:function(){return this._readyPromise.promise}},tileset:{get:function(){return this._tileset}},tile:{get:function(){return this._tile}},url:{get:function(){return this._resource.getUrlComponent(!0)}},batchTable:{get:function(){}}}),Tileset3DTileContent.prototype.hasProperty=function(e,t){return!1},Tileset3DTileContent.prototype.getFeature=function(e){},Tileset3DTileContent.prototype.applyDebugSettings=function(e,t){},Tileset3DTileContent.prototype.applyStyle=function(e){},Tileset3DTileContent.prototype.update=function(e,t){},Tileset3DTileContent.prototype.isDestroyed=function(){return!1},Tileset3DTileContent.prototype.destroy=function(){return destroyObject(this)},VertexArrayFacade._verifyAttributes=function(e){for(var t=[],i=0;i<e.length;++i){var r=e[i],n={index:defaultValue(r.index,i),enabled:defaultValue(r.enabled,!0),componentsPerAttribute:r.componentsPerAttribute,componentDatatype:defaultValue(r.componentDatatype,ComponentDatatype$1.FLOAT),normalize:defaultValue(r.normalize,!1),vertexBuffer:r.vertexBuffer,usage:defaultValue(r.usage,BufferUsage$1.STATIC_DRAW)};t.push(n)}for(var a=new Array(t.length),o=0;o<t.length;++o){a[t[o].index]=!0}return t},VertexArrayFacade._vertexSizeInBytes=function(e){for(var t=0,i=e.length,r=0;r<i;++r){var n=e[r];t+=n.componentsPerAttribute*ComponentDatatype$1.getSizeInBytes(n.componentDatatype)}var a=0<i?ComponentDatatype$1.getSizeInBytes(e[0].componentDatatype):0,o=0<a?t%a:0;return t+=0==o?0:a-o},VertexArrayFacade._createArrayViews=function(e,t){for(var i=[],r=0,n=e.length,a=0;a<n;++a){var o=e[a],s=o.componentDatatype;i.push({index:o.index,enabled:o.enabled,componentsPerAttribute:o.componentsPerAttribute,componentDatatype:s,normalize:o.normalize,offsetInBytes:r,vertexSizeInComponentType:t/ComponentDatatype$1.getSizeInBytes(s),view:void 0}),r+=o.componentsPerAttribute*ComponentDatatype$1.getSizeInBytes(s)}return i},VertexArrayFacade.prototype.resize=function(e){this._size=e;var t=this._allBuffers;this.writers=[];for(var i=0,r=t.length;i<r;++i){var n=t[i];VertexArrayFacade._resize(n,this._size),VertexArrayFacade._appendWriters(this.writers,n)}destroyVA(this)},VertexArrayFacade._resize=function(e,t){if(0<e.vertexSizeInBytes){var i=new ArrayBuffer(t*e.vertexSizeInBytes);if(defined(e.arrayBuffer))for(var r=new Uint8Array(i),n=new Uint8Array(e.arrayBuffer),a=n.length,o=0;o<a;++o)r[o]=n[o];for(var s=e.arrayViews,l=s.length,c=0;c<l;++c){var u=s[c];u.view=ComponentDatatype$1.createArrayBufferView(u.componentDatatype,i,u.offsetInBytes)}e.arrayBuffer=i}};var createWriters=[function(i,r,n){return function(e,t){r[e*n]=t,i.needsCommit=!0}},function(n,a,o){return function(e,t,i){var r=e*o;a[r]=t,a[1+r]=i,n.needsCommit=!0}},function(a,o,s){return function(e,t,i,r){var n=e*s;o[n]=t,o[1+n]=i,o[2+n]=r,a.needsCommit=!0}},function(o,s,l){return function(e,t,i,r,n){var a=e*l;s[a]=t,s[1+a]=i,s[2+a]=r,s[3+a]=n,o.needsCommit=!0}}];function commit(e,t){if(t.needsCommit&&0<t.vertexSizeInBytes){t.needsCommit=!1;var i=t.vertexBuffer,r=e._size*t.vertexSizeInBytes,n=defined(i);if(!n||i.sizeInBytes<r)return n&&i.destroy(),t.vertexBuffer=Buffer$1.createVertexBuffer({context:e._context,typedArray:t.arrayBuffer,usage:t.usage}),!(t.vertexBuffer.vertexArrayDestroyable=!1);t.vertexBuffer.copyFromArrayView(t.arrayBuffer)}return!1}function subCommit(e,t,i){if(e.needsCommit&&0<e.vertexSizeInBytes){var r=e.vertexSizeInBytes*t,n=e.vertexSizeInBytes*i;e.vertexBuffer.copyFromArrayView(new Uint8Array(e.arrayBuffer,r,n),r)}}function destroyVA(e){var t=e.va;if(defined(t)){for(var i=t.length,r=0;r<i;++r)t[r].va.destroy();e.va=void 0}}VertexArrayFacade._appendWriters=function(e,t){for(var i=t.arrayViews,r=i.length,n=0;n<r;++n){var a=i[n];e[a.index]=createWriters[a.componentsPerAttribute-1](t,a.view,a.vertexSizeInComponentType)}},VertexArrayFacade.prototype.commit=function(e){var t,i,r,n=!1,a=this._allBuffers;for(i=0,r=a.length;i<r;++i)n=commit(this,t=a[i])||n;if(n||!defined(this.va)){destroyVA(this);for(var o=this.va=[],s=CesiumMath.SIXTY_FOUR_KILOBYTES-4,l=defined(e)&&!this._instanced?Math.ceil(this._size/s):1,c=0;c<l;++c){var u=[];for(i=0,r=a.length;i<r;++i){var d=c*((t=a[i]).vertexSizeInBytes*s);VertexArrayFacade._appendAttributes(u,t,d,this._instanced)}u=u.concat(this._precreated),o.push({va:new VertexArray({context:this._context,attributes:u,indexBuffer:e}),indicesCount:1.5*(c!==l-1?s:this._size%s)})}}},VertexArrayFacade._appendAttributes=function(e,t,i,r){for(var n=t.arrayViews,a=n.length,o=0;o<a;++o){var s=n[o];e.push({index:s.index,enabled:s.enabled,componentsPerAttribute:s.componentsPerAttribute,componentDatatype:s.componentDatatype,normalize:s.normalize,vertexBuffer:t.vertexBuffer,offsetInBytes:i+s.offsetInBytes,strideInBytes:t.vertexSizeInBytes,instanceDivisor:r?1:0})}},VertexArrayFacade.prototype.subCommit=function(e,t){for(var i=this._allBuffers,r=0,n=i.length;r<n;++r)subCommit(i[r],e,t)},VertexArrayFacade.prototype.endSubCommits=function(){for(var e=this._allBuffers,t=0,i=e.length;t<i;++t)e[t].needsCommit=!1},VertexArrayFacade.prototype.isDestroyed=function(){return!1},VertexArrayFacade.prototype.destroy=function(){for(var e=this._allBuffers,t=0,i=e.length;t<i;++t){var r=e[t];r.vertexBuffer=r.vertexBuffer&&r.vertexBuffer.destroy()}return destroyVA(this),destroyObject(this)};var BillboardCollectionFS='#ifdef GL_OES_standard_derivatives\n#extension GL_OES_standard_derivatives : enable\n#endif\n\nuniform sampler2D u_atlas;\n\n#ifdef VECTOR_TILE\nuniform vec4 u_highlightColor;\n#endif\n\nvarying vec2 v_textureCoordinates;\nvarying vec4 v_pickColor;\nvarying vec4 v_color;\n\n#ifdef SDF\nvarying vec4 v_outlineColor;\nvarying float v_outlineWidth;\n#endif\n\n#ifdef FRAGMENT_DEPTH_CHECK\nvarying vec4 v_textureCoordinateBounds;                  // the min and max x and y values for the texture coordinates\nvarying vec4 v_originTextureCoordinateAndTranslate;      // texture coordinate at the origin, billboard translate (used for label glyphs)\nvarying vec4 v_compressed;                               // x: eyeDepth, y: applyTranslate & enableDepthCheck, z: dimensions, w: imageSize\nvarying mat2 v_rotationMatrix;\n\nconst float SHIFT_LEFT12 = 4096.0;\nconst float SHIFT_LEFT1 = 2.0;\n\nconst float SHIFT_RIGHT12 = 1.0 / 4096.0;\nconst float SHIFT_RIGHT1 = 1.0 / 2.0;\n\nfloat getGlobeDepth(vec2 adjustedST, vec2 depthLookupST, bool applyTranslate, vec2 dimensions, vec2 imageSize)\n{\n    vec2 lookupVector = imageSize * (depthLookupST - adjustedST);\n    lookupVector = v_rotationMatrix * lookupVector;\n    vec2 labelOffset = (dimensions - imageSize) * (depthLookupST - vec2(0.0, v_originTextureCoordinateAndTranslate.y)); // aligns label glyph with bounding rectangle.  Will be zero for billboards because dimensions and imageSize will be equal\n\n    vec2 translation = v_originTextureCoordinateAndTranslate.zw;\n\n    if (applyTranslate)\n    {\n        // this is only needed for labels where the horizontal origin is not LEFT\n        // it moves the label back to where the "origin" should be since all label glyphs are set to HorizontalOrigin.LEFT\n        translation += (dimensions * v_originTextureCoordinateAndTranslate.xy * vec2(1.0, 0.0));\n    }\n\n    vec2 st = ((lookupVector - translation + labelOffset) + gl_FragCoord.xy) / czm_viewport.zw;\n    float logDepthOrDepth = czm_unpackDepth(texture2D(czm_globeDepthTexture, st));\n\n    if (logDepthOrDepth == 0.0)\n    {\n        return 0.0; // not on the globe\n    }\n\n    vec4 eyeCoordinate = czm_windowToEyeCoordinates(gl_FragCoord.xy, logDepthOrDepth);\n    return eyeCoordinate.z / eyeCoordinate.w;\n}\n#endif\n\n\n#ifdef SDF\n\n// Get the distance from the edge of a glyph at a given position sampling an SDF texture.\nfloat getDistance(vec2 position)\n{\n    return texture2D(u_atlas, position).r;\n}\n\n// Samples the sdf texture at the given position and produces a color based on the fill color and the outline.\nvec4 getSDFColor(vec2 position, float outlineWidth, vec4 outlineColor, float smoothing)\n{\n    float distance = getDistance(position);\n\n    if (outlineWidth > 0.0)\n    {\n        // Don\'t get the outline edge exceed the SDF_EDGE\n        float outlineEdge = clamp(SDF_EDGE - outlineWidth, 0.0, SDF_EDGE);\n        float outlineFactor = smoothstep(SDF_EDGE - smoothing, SDF_EDGE + smoothing, distance);\n        vec4 sdfColor = mix(outlineColor, v_color, outlineFactor);\n        float alpha = smoothstep(outlineEdge - smoothing, outlineEdge + smoothing, distance);\n        return vec4(sdfColor.rgb, sdfColor.a * alpha);\n    }\n    else\n    {\n        float alpha = smoothstep(SDF_EDGE - smoothing, SDF_EDGE + smoothing, distance);\n        return vec4(v_color.rgb, v_color.a * alpha);\n    }\n}\n#endif\n\nvoid main()\n{\n    vec4 color = texture2D(u_atlas, v_textureCoordinates);\n\n#ifdef SDF\n    float outlineWidth = v_outlineWidth;\n    vec4 outlineColor = v_outlineColor;\n\n    // Get the current distance\n    float distance = getDistance(v_textureCoordinates);\n\n#ifdef GL_OES_standard_derivatives\n    float smoothing = fwidth(distance);\n    // Get an offset that is approximately half the distance to the neighbor pixels\n    // 0.354 is approximately half of 1/sqrt(2)\n    vec2 sampleOffset = 0.354 * vec2(dFdx(v_textureCoordinates) + dFdy(v_textureCoordinates));\n\n    // Sample the center point\n    vec4 center = getSDFColor(v_textureCoordinates, outlineWidth, outlineColor, smoothing);\n\n    // Sample the 4 neighbors\n    vec4 color1 = getSDFColor(v_textureCoordinates + vec2(sampleOffset.x, sampleOffset.y), outlineWidth, outlineColor, smoothing);\n    vec4 color2 = getSDFColor(v_textureCoordinates + vec2(-sampleOffset.x, sampleOffset.y), outlineWidth, outlineColor, smoothing);\n    vec4 color3 = getSDFColor(v_textureCoordinates + vec2(-sampleOffset.x, -sampleOffset.y), outlineWidth, outlineColor, smoothing);\n    vec4 color4 = getSDFColor(v_textureCoordinates + vec2(sampleOffset.x, -sampleOffset.y), outlineWidth, outlineColor, smoothing);\n\n    // Equally weight the center sample and the 4 neighboring samples\n    color = (center + color1 + color2 + color3 + color4)/5.0;\n#else\n    // Just do a single sample\n    float smoothing = 1.0/32.0;\n    color = getSDFColor(v_textureCoordinates, outlineWidth, outlineColor, smoothing);\n#endif\n\n    color = czm_gammaCorrect(color);\n#else\n    color = czm_gammaCorrect(color);\n    color *= czm_gammaCorrect(v_color);\n#endif\n\n// Fully transparent parts of the billboard are not pickable.\n#if !defined(OPAQUE) && !defined(TRANSLUCENT)\n    if (color.a < 0.005)   // matches 0/255 and 1/255\n    {\n        discard;\n    }\n#else\n// The billboard is rendered twice. The opaque pass discards translucent fragments\n// and the translucent pass discards opaque fragments.\n#ifdef OPAQUE\n    if (color.a < 0.995)   // matches < 254/255\n    {\n        discard;\n    }\n#else\n    if (color.a >= 0.995)  // matches 254/255 and 255/255\n    {\n        discard;\n    }\n#endif\n#endif\n\n#ifdef VECTOR_TILE\n    color *= u_highlightColor;\n#endif\n    gl_FragColor = color;\n\n#ifdef LOG_DEPTH\n    czm_writeLogDepth();\n#endif\n\n#ifdef FRAGMENT_DEPTH_CHECK\n    float temp = v_compressed.y;\n\n    temp = temp * SHIFT_RIGHT1;\n\n    float temp2 = (temp - floor(temp)) * SHIFT_LEFT1;\n    bool enableDepthTest = temp2 != 0.0;\n    bool applyTranslate = floor(temp) != 0.0;\n\n    if (enableDepthTest) {\n        temp = v_compressed.z;\n        temp = temp * SHIFT_RIGHT12;\n\n        vec2 dimensions;\n        dimensions.y = (temp - floor(temp)) * SHIFT_LEFT12;\n        dimensions.x = floor(temp);\n\n        temp = v_compressed.w;\n        temp = temp * SHIFT_RIGHT12;\n\n        vec2 imageSize;\n        imageSize.y = (temp - floor(temp)) * SHIFT_LEFT12;\n        imageSize.x = floor(temp);\n\n        vec2 adjustedST = v_textureCoordinates - v_textureCoordinateBounds.xy;\n        adjustedST = adjustedST / vec2(v_textureCoordinateBounds.z - v_textureCoordinateBounds.x, v_textureCoordinateBounds.w - v_textureCoordinateBounds.y);\n\n        float epsilonEyeDepth = v_compressed.x + czm_epsilon1;\n        float globeDepth1 = getGlobeDepth(adjustedST, v_originTextureCoordinateAndTranslate.xy, applyTranslate, dimensions, imageSize);\n\n        // negative values go into the screen\n        if (globeDepth1 != 0.0 && globeDepth1 > epsilonEyeDepth)\n        {\n            float globeDepth2 = getGlobeDepth(adjustedST, vec2(0.0, 1.0), applyTranslate, dimensions, imageSize); // top left corner\n            if (globeDepth2 != 0.0 && globeDepth2 > epsilonEyeDepth)\n            {\n                float globeDepth3 = getGlobeDepth(adjustedST, vec2(1.0, 1.0), applyTranslate, dimensions, imageSize); // top right corner\n                if (globeDepth3 != 0.0 && globeDepth3 > epsilonEyeDepth)\n                {\n                    discard;\n                }\n            }\n        }\n    }\n#endif\n\n}\n',BillboardCollectionVS="#ifdef INSTANCED\nattribute vec2 direction;\n#endif\nattribute vec4 positionHighAndScale;\nattribute vec4 positionLowAndRotation;\nattribute vec4 compressedAttribute0;                       // pixel offset, translate, horizontal origin, vertical origin, show, direction, texture coordinates (texture offset)\nattribute vec4 compressedAttribute1;                       // aligned axis, translucency by distance, image width\nattribute vec4 compressedAttribute2;                       // label horizontal origin, image height, color, pick color, size in meters, valid aligned axis, 13 bits free\nattribute vec4 eyeOffset;                                  // eye offset in meters, 4 bytes free (texture range)\nattribute vec4 scaleByDistance;                            // near, nearScale, far, farScale\nattribute vec4 pixelOffsetScaleByDistance;                 // near, nearScale, far, farScale\nattribute vec4 compressedAttribute3;                       // distance display condition near, far, disableDepthTestDistance, dimensions\nattribute vec2 sdf;                                        // sdf outline color (rgb) and width (w)\n#if defined(VERTEX_DEPTH_CHECK) || defined(FRAGMENT_DEPTH_CHECK)\nattribute vec4 textureCoordinateBoundsOrLabelTranslate;    // the min and max x and y values for the texture coordinates\n#endif\n#ifdef VECTOR_TILE\nattribute float a_batchId;\n#endif\n\nvarying vec2 v_textureCoordinates;\n#ifdef FRAGMENT_DEPTH_CHECK\nvarying vec4 v_textureCoordinateBounds;\nvarying vec4 v_originTextureCoordinateAndTranslate;\nvarying vec4 v_compressed;                                 // x: eyeDepth, y: applyTranslate & enableDepthCheck, z: dimensions, w: imageSize\nvarying mat2 v_rotationMatrix;\n#endif\n\nvarying vec4 v_pickColor;\nvarying vec4 v_color;\n#ifdef SDF\nvarying vec4 v_outlineColor;\nvarying float v_outlineWidth;\n#endif\n\nconst float UPPER_BOUND = 32768.0;\n\nconst float SHIFT_LEFT16 = 65536.0;\nconst float SHIFT_LEFT12 = 4096.0;\nconst float SHIFT_LEFT8 = 256.0;\nconst float SHIFT_LEFT7 = 128.0;\nconst float SHIFT_LEFT5 = 32.0;\nconst float SHIFT_LEFT3 = 8.0;\nconst float SHIFT_LEFT2 = 4.0;\nconst float SHIFT_LEFT1 = 2.0;\n\nconst float SHIFT_RIGHT12 = 1.0 / 4096.0;\nconst float SHIFT_RIGHT8 = 1.0 / 256.0;\nconst float SHIFT_RIGHT7 = 1.0 / 128.0;\nconst float SHIFT_RIGHT5 = 1.0 / 32.0;\nconst float SHIFT_RIGHT3 = 1.0 / 8.0;\nconst float SHIFT_RIGHT2 = 1.0 / 4.0;\nconst float SHIFT_RIGHT1 = 1.0 / 2.0;\n\nvec4 addScreenSpaceOffset(vec4 positionEC, vec2 imageSize, float scale, vec2 direction, vec2 origin, vec2 translate, vec2 pixelOffset, vec3 alignedAxis, bool validAlignedAxis, float rotation, bool sizeInMeters, out mat2 rotationMatrix, out float mpp)\n{\n    // Note the halfSize cannot be computed in JavaScript because it is sent via\n    // compressed vertex attributes that coerce it to an integer.\n    vec2 halfSize = imageSize * scale * 0.5;\n    halfSize *= ((direction * 2.0) - 1.0);\n\n    vec2 originTranslate = origin * abs(halfSize);\n\n#if defined(ROTATION) || defined(ALIGNED_AXIS)\n    if (validAlignedAxis || rotation != 0.0)\n    {\n        float angle = rotation;\n        if (validAlignedAxis)\n        {\n            vec4 projectedAlignedAxis = czm_modelViewProjection * vec4(alignedAxis, 0.0);\n            angle += sign(-projectedAlignedAxis.x) * acos(sign(projectedAlignedAxis.y) * (projectedAlignedAxis.y * projectedAlignedAxis.y) /\n                    (projectedAlignedAxis.x * projectedAlignedAxis.x + projectedAlignedAxis.y * projectedAlignedAxis.y));\n        }\n\n        float cosTheta = cos(angle);\n        float sinTheta = sin(angle);\n        rotationMatrix = mat2(cosTheta, sinTheta, -sinTheta, cosTheta);\n        halfSize = rotationMatrix * halfSize;\n    }\n    else\n    {\n        rotationMatrix = mat2(1.0, 0.0, 0.0, 1.0);\n    }\n#endif\n\n    mpp = czm_metersPerPixel(positionEC);\n    positionEC.xy += (originTranslate + halfSize) * czm_branchFreeTernary(sizeInMeters, 1.0, mpp);\n    positionEC.xy += (translate + pixelOffset) * mpp;\n\n    return positionEC;\n}\n\n#ifdef VERTEX_DEPTH_CHECK\nfloat getGlobeDepth(vec4 positionEC)\n{\n    vec4 posWC = czm_eyeToWindowCoordinates(positionEC);\n\n    float globeDepth = czm_unpackDepth(texture2D(czm_globeDepthTexture, posWC.xy / czm_viewport.zw));\n\n    if (globeDepth == 0.0)\n    {\n        return 0.0; // not on the globe\n    }\n\n    vec4 eyeCoordinate = czm_windowToEyeCoordinates(posWC.xy, globeDepth);\n    return eyeCoordinate.z / eyeCoordinate.w;\n}\n#endif\nvoid main()\n{\n    // Modifying this shader may also require modifications to Billboard._computeScreenSpacePosition\n\n    // unpack attributes\n    vec3 positionHigh = positionHighAndScale.xyz;\n    vec3 positionLow = positionLowAndRotation.xyz;\n    float scale = positionHighAndScale.w;\n\n#if defined(ROTATION) || defined(ALIGNED_AXIS)\n    float rotation = positionLowAndRotation.w;\n#else\n    float rotation = 0.0;\n#endif\n\n    float compressed = compressedAttribute0.x;\n\n    vec2 pixelOffset;\n    pixelOffset.x = floor(compressed * SHIFT_RIGHT7);\n    compressed -= pixelOffset.x * SHIFT_LEFT7;\n    pixelOffset.x -= UPPER_BOUND;\n\n    vec2 origin;\n    origin.x = floor(compressed * SHIFT_RIGHT5);\n    compressed -= origin.x * SHIFT_LEFT5;\n\n    origin.y = floor(compressed * SHIFT_RIGHT3);\n    compressed -= origin.y * SHIFT_LEFT3;\n\n#ifdef FRAGMENT_DEPTH_CHECK\n    vec2 depthOrigin = origin.xy;\n#endif\n    origin -= vec2(1.0);\n\n    float show = floor(compressed * SHIFT_RIGHT2);\n    compressed -= show * SHIFT_LEFT2;\n\n#ifdef INSTANCED\n    vec2 textureCoordinatesBottomLeft = czm_decompressTextureCoordinates(compressedAttribute0.w);\n    vec2 textureCoordinatesRange = czm_decompressTextureCoordinates(eyeOffset.w);\n    vec2 textureCoordinates = textureCoordinatesBottomLeft + direction * textureCoordinatesRange;\n#else\n    vec2 direction;\n    direction.x = floor(compressed * SHIFT_RIGHT1);\n    direction.y = compressed - direction.x * SHIFT_LEFT1;\n\n    vec2 textureCoordinates = czm_decompressTextureCoordinates(compressedAttribute0.w);\n#endif\n\n    float temp = compressedAttribute0.y  * SHIFT_RIGHT8;\n    pixelOffset.y = -(floor(temp) - UPPER_BOUND);\n\n    vec2 translate;\n    translate.y = (temp - floor(temp)) * SHIFT_LEFT16;\n\n    temp = compressedAttribute0.z * SHIFT_RIGHT8;\n    translate.x = floor(temp) - UPPER_BOUND;\n\n    translate.y += (temp - floor(temp)) * SHIFT_LEFT8;\n    translate.y -= UPPER_BOUND;\n\n    temp = compressedAttribute1.x * SHIFT_RIGHT8;\n    float temp2 = floor(compressedAttribute2.w * SHIFT_RIGHT2);\n\n    vec2 imageSize = vec2(floor(temp), temp2);\n\n#ifdef FRAGMENT_DEPTH_CHECK\n    float labelHorizontalOrigin = floor(compressedAttribute2.w - (temp2 * SHIFT_LEFT2));\n    float applyTranslate = 0.0;\n    if (labelHorizontalOrigin != 0.0) // is a billboard, so set apply translate to false\n    {\n        applyTranslate = 1.0;\n        labelHorizontalOrigin -= 2.0;\n        depthOrigin.x = labelHorizontalOrigin + 1.0;\n    }\n\n    depthOrigin = vec2(1.0) - (depthOrigin * 0.5);\n#endif\n\n#ifdef EYE_DISTANCE_TRANSLUCENCY\n    vec4 translucencyByDistance;\n    translucencyByDistance.x = compressedAttribute1.z;\n    translucencyByDistance.z = compressedAttribute1.w;\n\n    translucencyByDistance.y = ((temp - floor(temp)) * SHIFT_LEFT8) / 255.0;\n\n    temp = compressedAttribute1.y * SHIFT_RIGHT8;\n    translucencyByDistance.w = ((temp - floor(temp)) * SHIFT_LEFT8) / 255.0;\n#endif\n\n#if defined(VERTEX_DEPTH_CHECK) || defined(FRAGMENT_DEPTH_CHECK)\n    temp = compressedAttribute3.w;\n    temp = temp * SHIFT_RIGHT12;\n\n    vec2 dimensions;\n    dimensions.y = (temp - floor(temp)) * SHIFT_LEFT12;\n    dimensions.x = floor(temp);\n#endif\n\n#ifdef ALIGNED_AXIS\n    vec3 alignedAxis = czm_octDecode(floor(compressedAttribute1.y * SHIFT_RIGHT8));\n    temp = compressedAttribute2.z * SHIFT_RIGHT5;\n    bool validAlignedAxis = (temp - floor(temp)) * SHIFT_LEFT1 > 0.0;\n#else\n    vec3 alignedAxis = vec3(0.0);\n    bool validAlignedAxis = false;\n#endif\n\n    vec4 pickColor;\n    vec4 color;\n\n    temp = compressedAttribute2.y;\n    temp = temp * SHIFT_RIGHT8;\n    pickColor.b = (temp - floor(temp)) * SHIFT_LEFT8;\n    temp = floor(temp) * SHIFT_RIGHT8;\n    pickColor.g = (temp - floor(temp)) * SHIFT_LEFT8;\n    pickColor.r = floor(temp);\n\n    temp = compressedAttribute2.x;\n    temp = temp * SHIFT_RIGHT8;\n    color.b = (temp - floor(temp)) * SHIFT_LEFT8;\n    temp = floor(temp) * SHIFT_RIGHT8;\n    color.g = (temp - floor(temp)) * SHIFT_LEFT8;\n    color.r = floor(temp);\n\n    temp = compressedAttribute2.z * SHIFT_RIGHT8;\n    bool sizeInMeters = floor((temp - floor(temp)) * SHIFT_LEFT7) > 0.0;\n    temp = floor(temp) * SHIFT_RIGHT8;\n\n    pickColor.a = (temp - floor(temp)) * SHIFT_LEFT8;\n    pickColor /= 255.0;\n\n    color.a = floor(temp);\n    color /= 255.0;\n\n    ///////////////////////////////////////////////////////////////////////////\n\n    vec4 p = czm_translateRelativeToEye(positionHigh, positionLow);\n    vec4 positionEC = czm_modelViewRelativeToEye * p;\n\n#if defined(FRAGMENT_DEPTH_CHECK) || defined(VERTEX_DEPTH_CHECK)\n    float eyeDepth = positionEC.z;\n#endif\n\n    positionEC = czm_eyeOffset(positionEC, eyeOffset.xyz);\n    positionEC.xyz *= show;\n\n    ///////////////////////////////////////////////////////////////////////////\n\n#if defined(EYE_DISTANCE_SCALING) || defined(EYE_DISTANCE_TRANSLUCENCY) || defined(EYE_DISTANCE_PIXEL_OFFSET) || defined(DISTANCE_DISPLAY_CONDITION) || defined(DISABLE_DEPTH_DISTANCE)\n    float lengthSq;\n    if (czm_sceneMode == czm_sceneMode2D)\n    {\n        // 2D camera distance is a special case\n        // treat all billboards as flattened to the z=0.0 plane\n        lengthSq = czm_eyeHeight2D.y;\n    }\n    else\n    {\n        lengthSq = dot(positionEC.xyz, positionEC.xyz);\n    }\n#endif\n\n#ifdef EYE_DISTANCE_SCALING\n    float distanceScale = czm_nearFarScalar(scaleByDistance, lengthSq);\n    scale *= distanceScale;\n    translate *= distanceScale;\n    // push vertex behind near plane for clipping\n    if (scale == 0.0)\n    {\n        positionEC.xyz = vec3(0.0);\n    }\n#endif\n\n    float translucency = 1.0;\n#ifdef EYE_DISTANCE_TRANSLUCENCY\n    translucency = czm_nearFarScalar(translucencyByDistance, lengthSq);\n    // push vertex behind near plane for clipping\n    if (translucency == 0.0)\n    {\n        positionEC.xyz = vec3(0.0);\n    }\n#endif\n\n#ifdef EYE_DISTANCE_PIXEL_OFFSET\n    float pixelOffsetScale = czm_nearFarScalar(pixelOffsetScaleByDistance, lengthSq);\n    pixelOffset *= pixelOffsetScale;\n#endif\n\n#ifdef DISTANCE_DISPLAY_CONDITION\n    float nearSq = compressedAttribute3.x;\n    float farSq = compressedAttribute3.y;\n    if (lengthSq < nearSq || lengthSq > farSq)\n    {\n        positionEC.xyz = vec3(0.0);\n    }\n#endif\n\n    mat2 rotationMatrix;\n    float mpp;\n\n#ifdef DISABLE_DEPTH_DISTANCE\n    float disableDepthTestDistance = compressedAttribute3.z;\n#endif\n\n#ifdef VERTEX_DEPTH_CHECK\nif (lengthSq < disableDepthTestDistance) {\n    float depthsilon = 10.0;\n\n    vec2 labelTranslate = textureCoordinateBoundsOrLabelTranslate.xy;\n    vec4 pEC1 = addScreenSpaceOffset(positionEC, dimensions, scale, vec2(0.0), origin, labelTranslate, pixelOffset, alignedAxis, validAlignedAxis, rotation, sizeInMeters, rotationMatrix, mpp);\n    float globeDepth1 = getGlobeDepth(pEC1);\n\n    if (globeDepth1 != 0.0 && pEC1.z + depthsilon < globeDepth1)\n    {\n        vec4 pEC2 = addScreenSpaceOffset(positionEC, dimensions, scale, vec2(0.0, 1.0), origin, labelTranslate, pixelOffset, alignedAxis, validAlignedAxis, rotation, sizeInMeters, rotationMatrix, mpp);\n        float globeDepth2 = getGlobeDepth(pEC2);\n\n        if (globeDepth2 != 0.0 && pEC2.z + depthsilon < globeDepth2)\n        {\n            vec4 pEC3 = addScreenSpaceOffset(positionEC, dimensions, scale, vec2(1.0), origin, labelTranslate, pixelOffset, alignedAxis, validAlignedAxis, rotation, sizeInMeters, rotationMatrix, mpp);\n            float globeDepth3 = getGlobeDepth(pEC3);\n            if (globeDepth3 != 0.0 && pEC3.z + depthsilon < globeDepth3)\n            {\n                positionEC.xyz = vec3(0.0);\n            }\n        }\n    }\n}\n#endif\n\n    positionEC = addScreenSpaceOffset(positionEC, imageSize, scale, direction, origin, translate, pixelOffset, alignedAxis, validAlignedAxis, rotation, sizeInMeters, rotationMatrix, mpp);\n    gl_Position = czm_projection * positionEC;\n    v_textureCoordinates = textureCoordinates;\n\n#ifdef LOG_DEPTH\n    czm_vertexLogDepth();\n#endif\n\n#ifdef DISABLE_DEPTH_DISTANCE\n    if (disableDepthTestDistance == 0.0 && czm_minimumDisableDepthTestDistance != 0.0)\n    {\n        disableDepthTestDistance = czm_minimumDisableDepthTestDistance;\n    }\n\n    if (disableDepthTestDistance != 0.0)\n    {\n        // Don't try to \"multiply both sides\" by w.  Greater/less-than comparisons won't work for negative values of w.\n        float zclip = gl_Position.z / gl_Position.w;\n        bool clipped = (zclip < -1.0 || zclip > 1.0);\n        if (!clipped && (disableDepthTestDistance < 0.0 || (lengthSq > 0.0 && lengthSq < disableDepthTestDistance)))\n        {\n            // Position z on the near plane.\n            gl_Position.z = -gl_Position.w;\n#ifdef LOG_DEPTH\n            v_depthFromNearPlusOne = 1.0;\n#endif\n        }\n    }\n#endif\n\n#ifdef FRAGMENT_DEPTH_CHECK\n    if (sizeInMeters) {\n        translate /= mpp;\n        dimensions /= mpp;\n        imageSize /= mpp;\n    }\n\n#if defined(ROTATION) || defined(ALIGNED_AXIS)\n    v_rotationMatrix = rotationMatrix;\n#else\n    v_rotationMatrix = mat2(1.0, 0.0, 0.0, 1.0);\n#endif\n\n    float enableDepthCheck = 0.0;\n    if (lengthSq < disableDepthTestDistance)\n    {\n        enableDepthCheck = 1.0;\n    }\n\n    float dw = floor(clamp(dimensions.x, 0.0, SHIFT_LEFT12));\n    float dh = floor(clamp(dimensions.y, 0.0, SHIFT_LEFT12));\n\n    float iw = floor(clamp(imageSize.x, 0.0, SHIFT_LEFT12));\n    float ih = floor(clamp(imageSize.y, 0.0, SHIFT_LEFT12));\n\n    v_compressed.x = eyeDepth;\n    v_compressed.y = applyTranslate * SHIFT_LEFT1 + enableDepthCheck;\n    v_compressed.z = dw * SHIFT_LEFT12 + dh;\n    v_compressed.w = iw * SHIFT_LEFT12 + ih;\n    v_originTextureCoordinateAndTranslate.xy = depthOrigin;\n    v_originTextureCoordinateAndTranslate.zw = translate;\n    v_textureCoordinateBounds = textureCoordinateBoundsOrLabelTranslate;\n\n#endif\n\n#ifdef SDF\n    vec4 outlineColor;\n    float outlineWidth;\n\n    temp = sdf.x;\n    temp = temp * SHIFT_RIGHT8;\n    outlineColor.b = (temp - floor(temp)) * SHIFT_LEFT8;\n    temp = floor(temp) * SHIFT_RIGHT8;\n    outlineColor.g = (temp - floor(temp)) * SHIFT_LEFT8;\n    outlineColor.r = floor(temp);\n\n    temp = sdf.y;\n    temp = temp * SHIFT_RIGHT8;\n    float temp3 = (temp - floor(temp)) * SHIFT_LEFT8;\n    temp = floor(temp) * SHIFT_RIGHT8;\n    outlineWidth = (temp - floor(temp)) * SHIFT_LEFT8;\n    outlineColor.a = floor(temp);\n    outlineColor /= 255.0;\n\n    v_outlineWidth = outlineWidth / 255.0;\n    v_outlineColor = outlineColor;\n#endif\n\n    v_pickColor = pickColor;\n\n    v_color = color;\n    v_color.a *= translucency;\n\n}\n",SceneTransforms={},actualPositionScratch=new Cartesian4(0,0,0,1),positionCC=new Cartesian4,scratchViewport$1=new BoundingRectangle,scratchWindowCoord0=new Cartesian2,scratchWindowCoord1=new Cartesian2;SceneTransforms.wgs84ToWindowCoordinates=function(e,t,i){return SceneTransforms.wgs84WithEyeOffsetToWindowCoordinates(e,t,Cartesian3.ZERO,i)};var scratchCartesian4$3=new Cartesian4,scratchEyeOffset=new Cartesian3;function worldToClip(e,t,i,r){var n=i.viewMatrix,a=Matrix4.multiplyByVector(n,Cartesian4.fromElements(e.x,e.y,e.z,1,scratchCartesian4$3),scratchCartesian4$3),o=Cartesian3.multiplyComponents(t,Cartesian3.normalize(a,scratchEyeOffset),scratchEyeOffset);return a.x+=t.x+o.x,a.y+=t.y+o.y,a.z+=o.z,Matrix4.multiplyByVector(i.frustum.projectionMatrix,a,r)}var scratchMaxCartographic=new Cartographic(Math.PI,CesiumMath.PI_OVER_TWO),scratchProjectedCartesian=new Cartesian3,scratchCameraPosition=new Cartesian3;SceneTransforms.wgs84WithEyeOffsetToWindowCoordinates=function(e,t,i,r){var n=e.frameState,a=SceneTransforms.computeActualWgs84Position(n,t,actualPositionScratch);if(defined(a)){var o=e.canvas,s=scratchViewport$1;s.x=0,s.y=0,s.width=o.clientWidth,s.height=o.clientHeight;var l=e.camera,c=!1;if(n.mode===SceneMode$1.SCENE2D){var u=e.mapProjection,d=scratchMaxCartographic,h=u.project(d,scratchProjectedCartesian),p=Cartesian3.clone(l.position,scratchCameraPosition),m=l.frustum.clone(),f=Matrix4.computeViewportTransformation(s,0,1,new Matrix4),g=l.frustum.projectionMatrix,_=l.positionWC.y,y=Cartesian3.fromElements(CesiumMath.sign(_)*h.x-_,0,-l.positionWC.x),v=Transforms.pointToGLWindowCoordinates(g,f,y);if(0===_||v.x<=0||v.x>=o.clientWidth)c=!0;else{if(v.x>.5*o.clientWidth){s.width=v.x,l.frustum.right=h.x-_,positionCC=worldToClip(a,i,l,positionCC),SceneTransforms.clipToGLWindowCoordinates(s,positionCC,scratchWindowCoord0),s.x+=v.x,l.position.x=-l.position.x;var C=l.frustum.right;l.frustum.right=-l.frustum.left,l.frustum.left=-C,positionCC=worldToClip(a,i,l,positionCC),SceneTransforms.clipToGLWindowCoordinates(s,positionCC,scratchWindowCoord1)}else{s.x+=v.x,s.width-=v.x,l.frustum.left=-h.x-_,positionCC=worldToClip(a,i,l,positionCC),SceneTransforms.clipToGLWindowCoordinates(s,positionCC,scratchWindowCoord0),s.x=s.x-s.width,l.position.x=-l.position.x;var S=l.frustum.left;l.frustum.left=-l.frustum.right,l.frustum.right=-S,positionCC=worldToClip(a,i,l,positionCC),SceneTransforms.clipToGLWindowCoordinates(s,positionCC,scratchWindowCoord1)}Cartesian3.clone(p,l.position),l.frustum=m.clone(),((r=Cartesian2.clone(scratchWindowCoord0,r)).x<0||r.x>o.clientWidth)&&(r.x=scratchWindowCoord1.x)}}if(n.mode!==SceneMode$1.SCENE2D||c){if((positionCC=worldToClip(a,i,l,positionCC)).z<0&&!(l.frustum instanceof OrthographicFrustum)&&!(l.frustum instanceof OrthographicOffCenterFrustum))return;r=SceneTransforms.clipToGLWindowCoordinates(s,positionCC,r)}return r.y=o.clientHeight-r.y,r}},SceneTransforms.wgs84ToDrawingBufferCoordinates=function(e,t,i){if(defined(i=SceneTransforms.wgs84ToWindowCoordinates(e,t,i)))return SceneTransforms.transformWindowToDrawingBuffer(e,i,i)};var projectedPosition=new Cartesian3,positionInCartographic=new Cartographic;SceneTransforms.computeActualWgs84Position=function(e,t,i){var r=e.mode;if(r===SceneMode$1.SCENE3D)return Cartesian3.clone(t,i);var n=e.mapProjection,a=n.ellipsoid.cartesianToCartographic(t,positionInCartographic);if(defined(a)){if(n.project(a,projectedPosition),r===SceneMode$1.COLUMBUS_VIEW)return Cartesian3.fromElements(projectedPosition.z,projectedPosition.x,projectedPosition.y,i);if(r===SceneMode$1.SCENE2D)return Cartesian3.fromElements(0,projectedPosition.x,projectedPosition.y,i);var o=e.morphTime;return Cartesian3.fromElements(CesiumMath.lerp(projectedPosition.z,t.x,o),CesiumMath.lerp(projectedPosition.x,t.y,o),CesiumMath.lerp(projectedPosition.y,t.z,o),i)}};var positionNDC=new Cartesian3,positionWC=new Cartesian3,viewportTransform=new Matrix4;SceneTransforms.clipToGLWindowCoordinates=function(e,t,i){return Cartesian3.divideByScalar(t,t.w,positionNDC),Matrix4.computeViewportTransformation(e,0,1,viewportTransform),Matrix4.multiplyByPoint(viewportTransform,positionNDC,positionWC),Cartesian2.fromCartesian3(positionWC,i)},SceneTransforms.transformWindowToDrawingBuffer=function(e,t,i){var r=e.canvas,n=e.drawingBufferWidth/r.clientWidth,a=e.drawingBufferHeight/r.clientHeight;return Cartesian2.fromElements(t.x*n,t.y*a,i)};var scratchNDC=new Cartesian4,scratchWorldCoords=new Cartesian4;function Billboard(e,t){var i=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).translucencyByDistance,r=e.pixelOffsetScaleByDistance,n=e.scaleByDistance,a=e.distanceDisplayCondition;defined(i)&&(i=NearFarScalar.clone(i)),defined(r)&&(r=NearFarScalar.clone(r)),defined(n)&&(n=NearFarScalar.clone(n)),defined(a)&&(a=DistanceDisplayCondition.clone(a)),this._show=defaultValue(e.show,!0),this._position=Cartesian3.clone(defaultValue(e.position,Cartesian3.ZERO)),this._actualPosition=Cartesian3.clone(this._position),this._pixelOffset=Cartesian2.clone(defaultValue(e.pixelOffset,Cartesian2.ZERO)),this._translate=new Cartesian2(0,0),this._eyeOffset=Cartesian3.clone(defaultValue(e.eyeOffset,Cartesian3.ZERO)),this._heightReference=defaultValue(e.heightReference,HeightReference$1.NONE),this._verticalOrigin=defaultValue(e.verticalOrigin,VerticalOrigin$1.CENTER),this._horizontalOrigin=defaultValue(e.horizontalOrigin,HorizontalOrigin$1.CENTER),this._scale=defaultValue(e.scale,1),this._color=Color.clone(defaultValue(e.color,Color.WHITE)),this._rotation=defaultValue(e.rotation,0),this._alignedAxis=Cartesian3.clone(defaultValue(e.alignedAxis,Cartesian3.ZERO)),this._width=e.width,this._height=e.height,this._scaleByDistance=n,this._translucencyByDistance=i,this._pixelOffsetScaleByDistance=r,this._sizeInMeters=defaultValue(e.sizeInMeters,!1),this._distanceDisplayCondition=a,this._disableDepthTestDistance=e.disableDepthTestDistance,this._id=e.id,this._collection=defaultValue(e.collection,t),this._pickId=void 0,this._pickPrimitive=defaultValue(e._pickPrimitive,this),this._billboardCollection=t,this._dirty=!1,this._index=-1,this._batchIndex=void 0,this._imageIndex=-1,this._imageIndexPromise=void 0,this._imageId=void 0,this._image=void 0,this._imageSubRegion=void 0,this._imageWidth=void 0,this._imageHeight=void 0,this._labelDimensions=void 0,this._labelHorizontalOrigin=void 0,this._labelTranslate=void 0;var o=e.image,s=e.imageId;defined(o)&&(defined(s)||(s="string"==typeof o?o:defined(o.src)?o.src:createGuid()),this._imageId=s,this._image=o),defined(e.imageSubRegion)&&(this._imageId=s,this._imageSubRegion=e.imageSubRegion),defined(this._billboardCollection._textureAtlas)&&this._loadImage(),this._actualClampedPosition=void 0,this._removeCallbackFunc=void 0,this._mode=SceneMode$1.SCENE3D,this._clusterShow=!0,this._outlineColor=Color.clone(defaultValue(e.outlineColor,Color.BLACK)),this._outlineWidth=defaultValue(e.outlineWidth,0),this._updateClamping()}SceneTransforms.drawingBufferToWgs84Coordinates=function(e,t,i,r){var n=e.context.uniformState,a=n.currentFrustum,o=a.x,s=a.y;if(e.frameState.useLogDepth){var l=i*n.log2FarDepthFromNearPlusOne;i=s*(1-o/(Math.pow(2,l)-1+o))/(s-o)}var c,u=e.view.passState.viewport,d=Cartesian4.clone(Cartesian4.UNIT_W,scratchNDC);d.x=(t.x-u.x)/u.width*2-1,d.y=(t.y-u.y)/u.height*2-1,d.z=2*i-1,d.w=1;var h=e.camera.frustum;if(defined(h.fovy)){var p=1/(c=Matrix4.multiplyByVector(n.inverseViewProjection,d,scratchWorldCoords)).w;Cartesian3.multiplyByScalar(c,p,c)}else defined(h._offCenterFrustum)&&(h=h._offCenterFrustum),(c=scratchWorldCoords).x=.5*(d.x*(h.right-h.left)+h.left+h.right),c.y=.5*(d.y*(h.top-h.bottom)+h.bottom+h.top),c.z=.5*(d.z*(o-s)-o-s),c.w=1,c=Matrix4.multiplyByVector(n.inverseView,c,c);return Cartesian3.fromCartesian4(c,r)};var SHOW_INDEX=Billboard.SHOW_INDEX=0,POSITION_INDEX=Billboard.POSITION_INDEX=1,PIXEL_OFFSET_INDEX=Billboard.PIXEL_OFFSET_INDEX=2,EYE_OFFSET_INDEX=Billboard.EYE_OFFSET_INDEX=3,HORIZONTAL_ORIGIN_INDEX=Billboard.HORIZONTAL_ORIGIN_INDEX=4,VERTICAL_ORIGIN_INDEX=Billboard.VERTICAL_ORIGIN_INDEX=5,SCALE_INDEX=Billboard.SCALE_INDEX=6,IMAGE_INDEX_INDEX=Billboard.IMAGE_INDEX_INDEX=7,COLOR_INDEX=Billboard.COLOR_INDEX=8,ROTATION_INDEX=Billboard.ROTATION_INDEX=9,ALIGNED_AXIS_INDEX=Billboard.ALIGNED_AXIS_INDEX=10,SCALE_BY_DISTANCE_INDEX=Billboard.SCALE_BY_DISTANCE_INDEX=11,TRANSLUCENCY_BY_DISTANCE_INDEX=Billboard.TRANSLUCENCY_BY_DISTANCE_INDEX=12,PIXEL_OFFSET_SCALE_BY_DISTANCE_INDEX=Billboard.PIXEL_OFFSET_SCALE_BY_DISTANCE_INDEX=13,DISTANCE_DISPLAY_CONDITION=Billboard.DISTANCE_DISPLAY_CONDITION=14,DISABLE_DEPTH_DISTANCE=Billboard.DISABLE_DEPTH_DISTANCE=15;Billboard.TEXTURE_COORDINATE_BOUNDS=16;var SDF_INDEX=Billboard.SDF_INDEX=17;function makeDirty(e,t){var i=e._billboardCollection;defined(i)&&(i._updateBillboard(e,t),e._dirty=!0)}Billboard.NUMBER_OF_PROPERTIES=18,Object.defineProperties(Billboard.prototype,{show:{get:function(){return this._show},set:function(e){this._show!==e&&(this._show=e,makeDirty(this,SHOW_INDEX))}},position:{get:function(){return this._position},set:function(e){var t=this._position;Cartesian3.equals(t,e)||(Cartesian3.clone(e,t),Cartesian3.clone(e,this._actualPosition),this._updateClamping(),makeDirty(this,POSITION_INDEX))}},heightReference:{get:function(){return this._heightReference},set:function(e){e!==this._heightReference&&(this._heightReference=e,this._updateClamping(),makeDirty(this,POSITION_INDEX))}},pixelOffset:{get:function(){return this._pixelOffset},set:function(e){var t=this._pixelOffset;Cartesian2.equals(t,e)||(Cartesian2.clone(e,t),makeDirty(this,PIXEL_OFFSET_INDEX))}},scaleByDistance:{get:function(){return this._scaleByDistance},set:function(e){var t=this._scaleByDistance;NearFarScalar.equals(t,e)||(this._scaleByDistance=NearFarScalar.clone(e,t),makeDirty(this,SCALE_BY_DISTANCE_INDEX))}},translucencyByDistance:{get:function(){return this._translucencyByDistance},set:function(e){var t=this._translucencyByDistance;NearFarScalar.equals(t,e)||(this._translucencyByDistance=NearFarScalar.clone(e,t),makeDirty(this,TRANSLUCENCY_BY_DISTANCE_INDEX))}},pixelOffsetScaleByDistance:{get:function(){return this._pixelOffsetScaleByDistance},set:function(e){var t=this._pixelOffsetScaleByDistance;NearFarScalar.equals(t,e)||(this._pixelOffsetScaleByDistance=NearFarScalar.clone(e,t),makeDirty(this,PIXEL_OFFSET_SCALE_BY_DISTANCE_INDEX))}},eyeOffset:{get:function(){return this._eyeOffset},set:function(e){var t=this._eyeOffset;Cartesian3.equals(t,e)||(Cartesian3.clone(e,t),makeDirty(this,EYE_OFFSET_INDEX))}},horizontalOrigin:{get:function(){return this._horizontalOrigin},set:function(e){this._horizontalOrigin!==e&&(this._horizontalOrigin=e,makeDirty(this,HORIZONTAL_ORIGIN_INDEX))}},verticalOrigin:{get:function(){return this._verticalOrigin},set:function(e){this._verticalOrigin!==e&&(this._verticalOrigin=e,makeDirty(this,VERTICAL_ORIGIN_INDEX))}},scale:{get:function(){return this._scale},set:function(e){this._scale!==e&&(this._scale=e,makeDirty(this,SCALE_INDEX))}},color:{get:function(){return this._color},set:function(e){var t=this._color;Color.equals(t,e)||(Color.clone(e,t),makeDirty(this,COLOR_INDEX))}},rotation:{get:function(){return this._rotation},set:function(e){this._rotation!==e&&(this._rotation=e,makeDirty(this,ROTATION_INDEX))}},alignedAxis:{get:function(){return this._alignedAxis},set:function(e){var t=this._alignedAxis;Cartesian3.equals(t,e)||(Cartesian3.clone(e,t),makeDirty(this,ALIGNED_AXIS_INDEX))}},width:{get:function(){return defaultValue(this._width,this._imageWidth)},set:function(e){this._width!==e&&(this._width=e,makeDirty(this,IMAGE_INDEX_INDEX))}},height:{get:function(){return defaultValue(this._height,this._imageHeight)},set:function(e){this._height!==e&&(this._height=e,makeDirty(this,IMAGE_INDEX_INDEX))}},sizeInMeters:{get:function(){return this._sizeInMeters},set:function(e){this._sizeInMeters!==e&&(this._sizeInMeters=e,makeDirty(this,COLOR_INDEX))}},distanceDisplayCondition:{get:function(){return this._distanceDisplayCondition},set:function(e){DistanceDisplayCondition.equals(e,this._distanceDisplayCondition)||(this._distanceDisplayCondition=DistanceDisplayCondition.clone(e,this._distanceDisplayCondition),makeDirty(this,DISTANCE_DISPLAY_CONDITION))}},disableDepthTestDistance:{get:function(){return this._disableDepthTestDistance},set:function(e){this._disableDepthTestDistance!==e&&(this._disableDepthTestDistance=e,makeDirty(this,DISABLE_DEPTH_DISTANCE))}},id:{get:function(){return this._id},set:function(e){this._id=e,defined(this._pickId)&&(this._pickId.object.id=e)}},pickPrimitive:{get:function(){return this._pickPrimitive},set:function(e){this._pickPrimitive=e,defined(this._pickId)&&(this._pickId.object.primitive=e)}},pickId:{get:function(){return this._pickId}},image:{get:function(){return this._imageId},set:function(e){defined(e)?"string"==typeof e?this.setImage(e,e):e instanceof Resource?this.setImage(e.url,e):defined(e.src)?this.setImage(e.src,e):this.setImage(createGuid(),e):(this._imageIndex=-1,this._imageSubRegion=void 0,this._imageId=void 0,this._image=void 0,this._imageIndexPromise=void 0,makeDirty(this,IMAGE_INDEX_INDEX))}},ready:{get:function(){return-1!==this._imageIndex}},_clampedPosition:{get:function(){return this._actualClampedPosition},set:function(e){this._actualClampedPosition=Cartesian3.clone(e,this._actualClampedPosition),makeDirty(this,POSITION_INDEX)}},clusterShow:{get:function(){return this._clusterShow},set:function(e){this._clusterShow!==e&&(this._clusterShow=e,makeDirty(this,SHOW_INDEX))}},outlineColor:{get:function(){return this._outlineColor},set:function(e){var t=this._outlineColor;Color.equals(t,e)||(Color.clone(e,t),makeDirty(this,SDF_INDEX))}},outlineWidth:{get:function(){return this._outlineWidth},set:function(e){this._outlineWidth!==e&&(this._outlineWidth=e,makeDirty(this,SDF_INDEX))}}}),Billboard.prototype.getPickId=function(e){return defined(this._pickId)||(this._pickId=e.createPickId({primitive:this._pickPrimitive,collection:this._collection,id:this._id})),this._pickId},Billboard.prototype._updateClamping=function(){Billboard._updateClamping(this._billboardCollection,this)};var scratchCartographic$4=new Cartographic,scratchPosition$8=new Cartesian3;Billboard._updateClamping=function(e,i){var t=e._scene;if(defined(t)&&defined(t.globe)){var r=t.globe,n=r.ellipsoid,a=r._surface,o=t.frameState.mode,s=o!==i._mode;if(i._mode=o,(i._heightReference===HeightReference$1.NONE||s)&&defined(i._removeCallbackFunc)&&(i._removeCallbackFunc(),i._removeCallbackFunc=void 0,i._clampedPosition=void 0),i._heightReference!==HeightReference$1.NONE&&defined(i._position)){var l=n.cartesianToCartographic(i._position);if(defined(l)){defined(i._removeCallbackFunc)&&i._removeCallbackFunc(),i._removeCallbackFunc=a.updateHeight(l,u),Cartographic.clone(l,scratchCartographic$4);var c=r.getHeight(l);defined(c)&&(scratchCartographic$4.height=c),n.cartographicToCartesian(scratchCartographic$4,scratchPosition$8),u(scratchPosition$8)}else i._actualClampedPosition=void 0}}function u(e){if(i._heightReference===HeightReference$1.RELATIVE_TO_GROUND)if(i._mode===SceneMode$1.SCENE3D){var t=n.cartesianToCartographic(e,scratchCartographic$4);t.height+=l.height,n.cartographicToCartesian(t,e)}else e.x+=l.height;i._clampedPosition=Cartesian3.clone(e,i._clampedPosition)}},Billboard.prototype._loadImage=function(){var e,i=this._billboardCollection._textureAtlas,r=this._imageId,n=this._image,a=this._imageSubRegion;if(defined(n)&&(e=i.addImage(r,n)),defined(a)&&(e=i.addSubRegion(r,a)),defined(this._imageIndexPromise=e)){var o=this;e.then(function(e){if(o._imageId===r&&o._image===n&&BoundingRectangle.equals(o._imageSubRegion,a)){var t=i.textureCoordinates[e];o._imageWidth=i.texture.width*t.width,o._imageHeight=i.texture.height*t.height,o._imageIndex=e,o._ready=!0,o._image=void 0,o._imageIndexPromise=void 0,makeDirty(o,IMAGE_INDEX_INDEX)}}).otherwise(function(e){console.error("Error loading image for billboard: "+e),o._imageIndexPromise=void 0})}},Billboard.prototype.setImage=function(e,t){this._imageId!==e&&(this._imageIndex=-1,this._imageSubRegion=void 0,this._imageId=e,this._image=t,defined(this._billboardCollection._textureAtlas)&&this._loadImage())},Billboard.prototype.setImageSubRegion=function(e,t){this._imageId===e&&BoundingRectangle.equals(this._imageSubRegion,t)||(this._imageIndex=-1,this._imageId=e,this._imageSubRegion=BoundingRectangle.clone(t),defined(this._billboardCollection._textureAtlas)&&this._loadImage())},Billboard.prototype._setTranslate=function(e){var t=this._translate;Cartesian2.equals(t,e)||(Cartesian2.clone(e,t),makeDirty(this,PIXEL_OFFSET_INDEX))},Billboard.prototype._getActualPosition=function(){return defined(this._clampedPosition)?this._clampedPosition:this._actualPosition},Billboard.prototype._setActualPosition=function(e){defined(this._clampedPosition)||Cartesian3.clone(e,this._actualPosition),makeDirty(this,POSITION_INDEX)};var tempCartesian3=new Cartesian4;Billboard._computeActualPosition=function(e,t,i,r){return defined(e._clampedPosition)?(i.mode!==e._mode&&e._updateClamping(),e._clampedPosition):i.mode===SceneMode$1.SCENE3D?t:(Matrix4.multiplyByPoint(r,t,tempCartesian3),SceneTransforms.computeActualWgs84Position(i,tempCartesian3))};var scratchCartesian3$9=new Cartesian3;Billboard._computeScreenSpacePosition=function(e,t,i,r,n,a){var o=Matrix4.multiplyByPoint(e,t,scratchCartesian3$9),s=SceneTransforms.wgs84WithEyeOffsetToWindowCoordinates(n,o,i,a);if(defined(s))return Cartesian2.add(s,r,s),s};var scratchPixelOffset=new Cartesian2(0,0);Billboard.prototype.computeScreenSpacePosition=function(e,t){var i=this._billboardCollection;defined(t)||(t=new Cartesian2),Cartesian2.clone(this._pixelOffset,scratchPixelOffset),Cartesian2.add(scratchPixelOffset,this._translate,scratchPixelOffset);var r=i.modelMatrix,n=this._position;if(defined(this._clampedPosition)&&(n=this._clampedPosition,e.mode!==SceneMode$1.SCENE3D)){var a=e.mapProjection,o=a.ellipsoid,s=a.unproject(n,scratchCartographic$4);n=o.cartographicToCartesian(s,scratchCartesian3$9),r=Matrix4.IDENTITY}return Billboard._computeScreenSpacePosition(r,n,this._eyeOffset,scratchPixelOffset,e,t)},Billboard.getScreenSpaceBoundingBox=function(e,t,i){var r=e.width,n=e.height,a=e.scale;r*=a,n*=a;var o=t.x;e.horizontalOrigin===HorizontalOrigin$1.RIGHT?o-=r:e.horizontalOrigin===HorizontalOrigin$1.CENTER&&(o-=.5*r);var s=t.y;return e.verticalOrigin===VerticalOrigin$1.BOTTOM||e.verticalOrigin===VerticalOrigin$1.BASELINE?s-=n:e.verticalOrigin===VerticalOrigin$1.CENTER&&(s-=.5*n),defined(i)||(i=new BoundingRectangle),i.x=o,i.y=s,i.width=r,i.height=n,i},Billboard.prototype.equals=function(e){return this===e||defined(e)&&this._id===e._id&&Cartesian3.equals(this._position,e._position)&&this._imageId===e._imageId&&this._show===e._show&&this._scale===e._scale&&this._verticalOrigin===e._verticalOrigin&&this._horizontalOrigin===e._horizontalOrigin&&this._heightReference===e._heightReference&&BoundingRectangle.equals(this._imageSubRegion,e._imageSubRegion)&&Color.equals(this._color,e._color)&&Cartesian2.equals(this._pixelOffset,e._pixelOffset)&&Cartesian2.equals(this._translate,e._translate)&&Cartesian3.equals(this._eyeOffset,e._eyeOffset)&&NearFarScalar.equals(this._scaleByDistance,e._scaleByDistance)&&NearFarScalar.equals(this._translucencyByDistance,e._translucencyByDistance)&&NearFarScalar.equals(this._pixelOffsetScaleByDistance,e._pixelOffsetScaleByDistance)&&DistanceDisplayCondition.equals(this._distanceDisplayCondition,e._distanceDisplayCondition)&&this._disableDepthTestDistance===e._disableDepthTestDistance},Billboard.prototype._destroy=function(){defined(this._customData)&&(this._billboardCollection._scene.globe._surface.removeTileCustomData(this._customData),this._customData=void 0),defined(this._removeCallbackFunc)&&(this._removeCallbackFunc(),this._removeCallbackFunc=void 0),this.image=void 0,this._pickId=this._pickId&&this._pickId.destroy(),this._billboardCollection=void 0};var BlendOption={OPAQUE:0,TRANSLUCENT:1,OPAQUE_AND_TRANSLUCENT:2},BlendOption$1=Object.freeze(BlendOption),SDFSettings={FONT_SIZE:48,PADDING:10,RADIUS:8,CUTOFF:.25},SDFSettings$1=Object.freeze(SDFSettings);function TextureAtlasNode(e,t,i,r,n){this.bottomLeft=defaultValue(e,Cartesian2.ZERO),this.topRight=defaultValue(t,Cartesian2.ZERO),this.childNode1=i,this.childNode2=r,this.imageIndex=n}var defaultInitialSize=new Cartesian2(16,16);function TextureAtlas(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT);var t=defaultValue(e.borderWidthInPixels,1),i=defaultValue(e.initialSize,defaultInitialSize);this._context=e.context,this._pixelFormat=defaultValue(e.pixelFormat,PixelFormat$1.RGBA),this._borderWidthInPixels=t,this._textureCoordinates=[],this._guid=createGuid(),this._idHash={},this._initialSize=i,this._root=void 0}function resizeAtlas(e,t){var i=e._context,r=e.numberOfImages,n=e._borderWidthInPixels;if(0<r){for(var a=e._texture.width,o=e._texture.height,s=2*(a+t.width+n),l=2*(o+t.height+n),c=a/s,u=o/l,d=new TextureAtlasNode(new Cartesian2(a+n,n),new Cartesian2(s,o)),h=new TextureAtlasNode(new Cartesian2,new Cartesian2(s,o),e._root,d),p=new TextureAtlasNode(new Cartesian2(n,o+n),new Cartesian2(s,l)),m=new TextureAtlasNode(new Cartesian2,new Cartesian2(s,l),h,p),f=0;f<e._textureCoordinates.length;f++){var g=e._textureCoordinates[f];defined(g)&&(g.x*=c,g.y*=u,g.width*=c,g.height*=u)}var _=new Texture({context:e._context,width:s,height:l,pixelFormat:e._pixelFormat}),y=new Framebuffer({context:i,colorTextures:[e._texture],destroyAttachments:!1});y._bind(),_.copyFromFramebuffer(0,0,0,0,s,l),y._unBind(),y.destroy(),e._texture=e._texture&&e._texture.destroy(),e._texture=_,e._root=m}else{var v=2*(t.width+2*n),C=2*(t.height+2*n);v<e._initialSize.x&&(v=e._initialSize.x),C<e._initialSize.y&&(C=e._initialSize.y),e._texture=e._texture&&e._texture.destroy(),e._texture=new Texture({context:e._context,width:v,height:C,pixelFormat:e._pixelFormat}),e._root=new TextureAtlasNode(new Cartesian2(n,n),new Cartesian2(v,C))}}function findNode$1(e,t,i){if(defined(t)){if(defined(t.childNode1)||defined(t.childNode2))return findNode$1(e,t.childNode1,i)||findNode$1(e,t.childNode2,i);if(defined(t.imageIndex))return;var r=t.topRight.x-t.bottomLeft.x,n=t.topRight.y-t.bottomLeft.y,a=r-i.width,o=n-i.height;if(a<0||o<0)return;if(0==a&&0==o)return t;if(o<a){t.childNode1=new TextureAtlasNode(new Cartesian2(t.bottomLeft.x,t.bottomLeft.y),new Cartesian2(t.bottomLeft.x+i.width,t.topRight.y));var s=t.bottomLeft.x+i.width+e._borderWidthInPixels;s<t.topRight.x&&(t.childNode2=new TextureAtlasNode(new Cartesian2(s,t.bottomLeft.y),new Cartesian2(t.topRight.x,t.topRight.y)))}else{t.childNode1=new TextureAtlasNode(new Cartesian2(t.bottomLeft.x,t.bottomLeft.y),new Cartesian2(t.topRight.x,t.bottomLeft.y+i.height));var l=t.bottomLeft.y+i.height+e._borderWidthInPixels;l<t.topRight.y&&(t.childNode2=new TextureAtlasNode(new Cartesian2(t.bottomLeft.x,l),new Cartesian2(t.topRight.x,t.topRight.y)))}return findNode$1(e,t.childNode1,i)}}function addImage(e,t,i){var r=findNode$1(e,e._root,t);if(defined(r)){r.imageIndex=i;var n=e._texture.width,a=e._texture.height,o=r.topRight.x-r.bottomLeft.x,s=r.topRight.y-r.bottomLeft.y,l=r.bottomLeft.x/n,c=r.bottomLeft.y/a,u=o/n,d=s/a;e._textureCoordinates[i]=new BoundingRectangle(l,c,u,d),e._texture.copyFrom(t,r.bottomLeft.x,r.bottomLeft.y)}else resizeAtlas(e,t),addImage(e,t,i);e._guid=createGuid()}Object.defineProperties(TextureAtlas.prototype,{borderWidthInPixels:{get:function(){return this._borderWidthInPixels}},textureCoordinates:{get:function(){return this._textureCoordinates}},texture:{get:function(){return defined(this._texture)||(this._texture=new Texture({context:this._context,width:this._initialSize.x,height:this._initialSize.y,pixelFormat:this._pixelFormat})),this._texture}},numberOfImages:{get:function(){return this._textureCoordinates.length}},guid:{get:function(){return this._guid}}}),TextureAtlas.prototype.addImage=function(e,t){var i=this._idHash[e];if(defined(i))return i;if("function"==typeof t)t=t(e);else if("string"==typeof t||t instanceof Resource){t=Resource.createIfNeeded(t).fetchImage()}var r=this;return i=when(t,function(e){if(r.isDestroyed())return-1;var t=r.numberOfImages;return addImage(r,e,t),t}),this._idHash[e]=i},TextureAtlas.prototype.addSubRegion=function(e,c){var t=this._idHash[e];if(!defined(t))throw new RuntimeError('image with id "'+e+'" not found in the atlas.');var u=this;return when(t,function(e){if(-1===e)return-1;var t=u._texture.width,i=u._texture.height,r=u.numberOfImages,n=u._textureCoordinates[e],a=n.x+c.x/t,o=n.y+c.y/i,s=c.width/t,l=c.height/i;return u._textureCoordinates.push(new BoundingRectangle(a,o,s,l)),u._guid=createGuid(),r})},TextureAtlas.prototype.isDestroyed=function(){return!1},TextureAtlas.prototype.destroy=function(){return this._texture=this._texture&&this._texture.destroy(),destroyObject(this)};var SHOW_INDEX$1=Billboard.SHOW_INDEX,POSITION_INDEX$1=Billboard.POSITION_INDEX,PIXEL_OFFSET_INDEX$1=Billboard.PIXEL_OFFSET_INDEX,EYE_OFFSET_INDEX$1=Billboard.EYE_OFFSET_INDEX,HORIZONTAL_ORIGIN_INDEX$1=Billboard.HORIZONTAL_ORIGIN_INDEX,VERTICAL_ORIGIN_INDEX$1=Billboard.VERTICAL_ORIGIN_INDEX,SCALE_INDEX$1=Billboard.SCALE_INDEX,IMAGE_INDEX_INDEX$1=Billboard.IMAGE_INDEX_INDEX,COLOR_INDEX$1=Billboard.COLOR_INDEX,ROTATION_INDEX$1=Billboard.ROTATION_INDEX,ALIGNED_AXIS_INDEX$1=Billboard.ALIGNED_AXIS_INDEX,SCALE_BY_DISTANCE_INDEX$1=Billboard.SCALE_BY_DISTANCE_INDEX,TRANSLUCENCY_BY_DISTANCE_INDEX$1=Billboard.TRANSLUCENCY_BY_DISTANCE_INDEX,PIXEL_OFFSET_SCALE_BY_DISTANCE_INDEX$1=Billboard.PIXEL_OFFSET_SCALE_BY_DISTANCE_INDEX,DISTANCE_DISPLAY_CONDITION_INDEX=Billboard.DISTANCE_DISPLAY_CONDITION,DISABLE_DEPTH_DISTANCE$1=Billboard.DISABLE_DEPTH_DISTANCE,TEXTURE_COORDINATE_BOUNDS=Billboard.TEXTURE_COORDINATE_BOUNDS,SDF_INDEX$1=Billboard.SDF_INDEX,NUMBER_OF_PROPERTIES=Billboard.NUMBER_OF_PROPERTIES,attributeLocations,attributeLocationsBatched={positionHighAndScale:0,positionLowAndRotation:1,compressedAttribute0:2,compressedAttribute1:3,compressedAttribute2:4,eyeOffset:5,scaleByDistance:6,pixelOffsetScaleByDistance:7,compressedAttribute3:8,textureCoordinateBoundsOrLabelTranslate:9,a_batchId:10,sdf:11},attributeLocationsInstanced={direction:0,positionHighAndScale:1,positionLowAndRotation:2,compressedAttribute0:3,compressedAttribute1:4,compressedAttribute2:5,eyeOffset:6,scaleByDistance:7,pixelOffsetScaleByDistance:8,compressedAttribute3:9,textureCoordinateBoundsOrLabelTranslate:10,a_batchId:11,sdf:12},getIndexBuffer;function BillboardCollection(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this._scene=e.scene,this._batchTable=e.batchTable,this._textureAtlas=void 0,this._textureAtlasGUID=void 0,this._destroyTextureAtlas=!0,this._sp=void 0,this._spTranslucent=void 0,this._rsOpaque=void 0,this._rsTranslucent=void 0,this._vaf=void 0,this._billboards=[],this._billboardsToUpdate=[],this._billboardsToUpdateIndex=0,this._billboardsRemoved=!1,this._createVertexArray=!1,this._shaderRotation=!1,this._compiledShaderRotation=!1,this._shaderAlignedAxis=!1,this._compiledShaderAlignedAxis=!1,this._shaderScaleByDistance=!1,this._compiledShaderScaleByDistance=!1,this._shaderTranslucencyByDistance=!1,this._compiledShaderTranslucencyByDistance=!1,this._shaderPixelOffsetScaleByDistance=!1,this._compiledShaderPixelOffsetScaleByDistance=!1,this._shaderDistanceDisplayCondition=!1,this._compiledShaderDistanceDisplayCondition=!1,this._shaderDisableDepthDistance=!1,this._compiledShaderDisableDepthDistance=!1,this._shaderClampToGround=!1,this._compiledShaderClampToGround=!1,this._propertiesChanged=new Uint32Array(NUMBER_OF_PROPERTIES),this._maxSize=0,this._maxEyeOffset=0,this._maxScale=1,this._maxPixelOffset=0,this._allHorizontalCenter=!0,this._allVerticalCenter=!0,this._allSizedInMeters=!0,this._baseVolume=new BoundingSphere,this._baseVolumeWC=new BoundingSphere,this._baseVolume2D=new BoundingSphere,this._boundingVolume=new BoundingSphere,this._boundingVolumeDirty=!1,this._colorCommands=[],this.modelMatrix=Matrix4.clone(defaultValue(e.modelMatrix,Matrix4.IDENTITY)),this._modelMatrix=Matrix4.clone(Matrix4.IDENTITY),this.debugShowBoundingVolume=defaultValue(e.debugShowBoundingVolume,!1),this.debugShowTextureAtlas=defaultValue(e.debugShowTextureAtlas,!1),this.blendOption=defaultValue(e.blendOption,BlendOption$1.OPAQUE_AND_TRANSLUCENT),this._blendOption=void 0,this._mode=SceneMode$1.SCENE3D,this._buffersUsage=[BufferUsage$1.STATIC_DRAW,BufferUsage$1.STATIC_DRAW,BufferUsage$1.STATIC_DRAW,BufferUsage$1.STATIC_DRAW,BufferUsage$1.STATIC_DRAW,BufferUsage$1.STATIC_DRAW,BufferUsage$1.STATIC_DRAW,BufferUsage$1.STATIC_DRAW,BufferUsage$1.STATIC_DRAW,BufferUsage$1.STATIC_DRAW,BufferUsage$1.STATIC_DRAW,BufferUsage$1.STATIC_DRAW,BufferUsage$1.STATIC_DRAW,BufferUsage$1.STATIC_DRAW,BufferUsage$1.STATIC_DRAW,BufferUsage$1.STATIC_DRAW],this._highlightColor=Color.clone(Color.WHITE);var t=this;this._uniforms={u_atlas:function(){return t._textureAtlas.texture},u_highlightColor:function(){return t._highlightColor}};var i=this._scene;defined(i)&&defined(i.terrainProviderChanged)&&(this._removeCallbackFunc=i.terrainProviderChanged.addEventListener(function(){for(var e=this._billboards,t=e.length,i=0;i<t;++i)e[i]._updateClamping()},this))}function destroyBillboards(e){for(var t=e.length,i=0;i<t;++i)e[i]&&e[i]._destroy()}function removeBillboards(e){if(e._billboardsRemoved){e._billboardsRemoved=!1;for(var t=[],i=e._billboards,r=i.length,n=0,a=0;n<r;++n){var o=i[n];o&&(o._index=a++,t.push(o))}e._billboards=t}}function getIndexBufferBatched(e){var t=e.cache.billboardCollection_indexBufferBatched;if(defined(t))return t;for(var i=new Uint16Array(98298),r=0,n=0;r<98298;r+=6,n+=4)i[r]=n,i[r+1]=n+1,i[r+2]=n+2,i[r+3]=n+0,i[r+4]=n+2,i[r+5]=n+3;return(t=Buffer$1.createIndexBuffer({context:e,typedArray:i,usage:BufferUsage$1.STATIC_DRAW,indexDatatype:IndexDatatype$1.UNSIGNED_SHORT})).vertexArrayDestroyable=!1,e.cache.billboardCollection_indexBufferBatched=t}function getIndexBufferInstanced(e){var t=e.cache.billboardCollection_indexBufferInstanced;return defined(t)?t:((t=Buffer$1.createIndexBuffer({context:e,typedArray:new Uint16Array([0,1,2,0,2,3]),usage:BufferUsage$1.STATIC_DRAW,indexDatatype:IndexDatatype$1.UNSIGNED_SHORT})).vertexArrayDestroyable=!1,e.cache.billboardCollection_indexBufferInstanced=t)}function getVertexBufferInstanced(e){var t=e.cache.billboardCollection_vertexBufferInstanced;return defined(t)?t:((t=Buffer$1.createVertexBuffer({context:e,typedArray:new Float32Array([0,0,1,0,1,1,0,1]),usage:BufferUsage$1.STATIC_DRAW})).vertexArrayDestroyable=!1,e.cache.billboardCollection_vertexBufferInstanced=t)}function createVAF(e,t,i,r,n,a){var o=[{index:attributeLocations.positionHighAndScale,componentsPerAttribute:4,componentDatatype:ComponentDatatype$1.FLOAT,usage:i[POSITION_INDEX$1]},{index:attributeLocations.positionLowAndRotation,componentsPerAttribute:4,componentDatatype:ComponentDatatype$1.FLOAT,usage:i[POSITION_INDEX$1]},{index:attributeLocations.compressedAttribute0,componentsPerAttribute:4,componentDatatype:ComponentDatatype$1.FLOAT,usage:i[PIXEL_OFFSET_INDEX$1]},{index:attributeLocations.compressedAttribute1,componentsPerAttribute:4,componentDatatype:ComponentDatatype$1.FLOAT,usage:i[TRANSLUCENCY_BY_DISTANCE_INDEX$1]},{index:attributeLocations.compressedAttribute2,componentsPerAttribute:4,componentDatatype:ComponentDatatype$1.FLOAT,usage:i[COLOR_INDEX$1]},{index:attributeLocations.eyeOffset,componentsPerAttribute:4,componentDatatype:ComponentDatatype$1.FLOAT,usage:i[EYE_OFFSET_INDEX$1]},{index:attributeLocations.scaleByDistance,componentsPerAttribute:4,componentDatatype:ComponentDatatype$1.FLOAT,usage:i[SCALE_BY_DISTANCE_INDEX$1]},{index:attributeLocations.pixelOffsetScaleByDistance,componentsPerAttribute:4,componentDatatype:ComponentDatatype$1.FLOAT,usage:i[PIXEL_OFFSET_SCALE_BY_DISTANCE_INDEX$1]},{index:attributeLocations.compressedAttribute3,componentsPerAttribute:4,componentDatatype:ComponentDatatype$1.FLOAT,usage:i[DISTANCE_DISPLAY_CONDITION_INDEX]},{index:attributeLocations.textureCoordinateBoundsOrLabelTranslate,componentsPerAttribute:4,componentDatatype:ComponentDatatype$1.FLOAT,usage:i[TEXTURE_COORDINATE_BOUNDS]}];return r&&o.push({index:attributeLocations.direction,componentsPerAttribute:2,componentDatatype:ComponentDatatype$1.FLOAT,vertexBuffer:getVertexBufferInstanced(e)}),defined(n)&&o.push({index:attributeLocations.a_batchId,componentsPerAttribute:1,componentDatatyps:ComponentDatatype$1.FLOAT,bufferUsage:BufferUsage$1.STATIC_DRAW}),a&&o.push({index:attributeLocations.sdf,componentsPerAttribute:2,componentDatatype:ComponentDatatype$1.FLOAT,usage:i[SDF_INDEX$1]}),new VertexArrayFacade(e,o,r?t:4*t,r)}Object.defineProperties(BillboardCollection.prototype,{length:{get:function(){return removeBillboards(this),this._billboards.length}},textureAtlas:{get:function(){return this._textureAtlas},set:function(e){this._textureAtlas!==e&&(this._textureAtlas=this._destroyTextureAtlas&&this._textureAtlas&&this._textureAtlas.destroy(),this._textureAtlas=e,this._createVertexArray=!0)}},destroyTextureAtlas:{get:function(){return this._destroyTextureAtlas},set:function(e){this._destroyTextureAtlas=e}}}),BillboardCollection.prototype.add=function(e){var t=new Billboard(e,this);return t._index=this._billboards.length,this._billboards.push(t),this._createVertexArray=!0,t},BillboardCollection.prototype.remove=function(e){return!!this.contains(e)&&(this._billboards[e._index]=null,this._billboardsRemoved=!0,this._createVertexArray=!0,e._destroy(),!0)},BillboardCollection.prototype.removeAll=function(){destroyBillboards(this._billboards),this._billboards=[],this._billboardsToUpdate=[],this._billboardsToUpdateIndex=0,this._billboardsRemoved=!1,this._createVertexArray=!0},BillboardCollection.prototype._updateBillboard=function(e,t){e._dirty||(this._billboardsToUpdate[this._billboardsToUpdateIndex++]=e),++this._propertiesChanged[t]},BillboardCollection.prototype.contains=function(e){return defined(e)&&e._billboardCollection===this},BillboardCollection.prototype.get=function(e){return removeBillboards(this),this._billboards[e]},BillboardCollection.prototype.computeNewBuffersUsage=function(){for(var e=this._buffersUsage,t=!1,i=this._propertiesChanged,r=0;r<NUMBER_OF_PROPERTIES;++r){var n=0===i[r]?BufferUsage$1.STATIC_DRAW:BufferUsage$1.STREAM_DRAW;t=t||e[r]!==n,e[r]=n}return t};var writePositionScratch=new EncodedCartesian3;function writePositionScaleAndRotation(e,t,i,r,n){var a,o=r[attributeLocations.positionHighAndScale],s=r[attributeLocations.positionLowAndRotation],l=n._getActualPosition();e._mode===SceneMode$1.SCENE3D&&(BoundingSphere.expand(e._baseVolume,l,e._baseVolume),e._boundingVolumeDirty=!0),EncodedCartesian3.fromCartesian(l,writePositionScratch);var c=n.scale,u=n.rotation;0!==u&&(e._shaderRotation=!0),e._maxScale=Math.max(e._maxScale,c);var d=writePositionScratch.high,h=writePositionScratch.low;e._instanced?(o(a=n._index,d.x,d.y,d.z,c),s(a,h.x,h.y,h.z,u)):(o((a=4*n._index)+0,d.x,d.y,d.z,c),o(a+1,d.x,d.y,d.z,c),o(a+2,d.x,d.y,d.z,c),o(a+3,d.x,d.y,d.z,c),s(a+0,h.x,h.y,h.z,u),s(a+1,h.x,h.y,h.z,u),s(a+2,h.x,h.y,h.z,u),s(a+3,h.x,h.y,h.z,u))}var scratchCartesian2$8=new Cartesian2,UPPER_BOUND=32768,LEFT_SHIFT16=65536,LEFT_SHIFT12=4096,LEFT_SHIFT8=256,LEFT_SHIFT7=128,LEFT_SHIFT5=32,LEFT_SHIFT3=8,LEFT_SHIFT2=4,RIGHT_SHIFT8=1/256,LOWER_LEFT=0,LOWER_RIGHT=2,UPPER_RIGHT=3,UPPER_LEFT=1;function writeCompressedAttrib0(e,t,i,r,n){var a,o=r[attributeLocations.compressedAttribute0],s=n.pixelOffset,l=s.x,c=s.y,u=n._translate,d=u.x,h=u.y;e._maxPixelOffset=Math.max(e._maxPixelOffset,Math.abs(l+d),Math.abs(-c+h));var p=n.horizontalOrigin,m=n._verticalOrigin,f=n.show&&n.clusterShow;0===n.color.alpha&&(f=!1),m===VerticalOrigin$1.BASELINE&&(m=VerticalOrigin$1.BOTTOM),e._allHorizontalCenter=e._allHorizontalCenter&&p===HorizontalOrigin$1.CENTER,e._allVerticalCenter=e._allVerticalCenter&&m===VerticalOrigin$1.CENTER;var g=0,_=0,y=0,v=0,C=n._imageIndex;if(-1!==C){var S=i[C];g=S.x,_=S.y,y=S.width,v=S.height}var T=g+y,b=_+v,x=Math.floor(CesiumMath.clamp(l,-UPPER_BOUND,UPPER_BOUND)+UPPER_BOUND)*LEFT_SHIFT7;x+=(p+1)*LEFT_SHIFT5,x+=(m+1)*LEFT_SHIFT3,x+=(f?1:0)*LEFT_SHIFT2;var E=Math.floor(CesiumMath.clamp(c,-UPPER_BOUND,UPPER_BOUND)+UPPER_BOUND)*LEFT_SHIFT8,P=Math.floor(CesiumMath.clamp(d,-UPPER_BOUND,UPPER_BOUND)+UPPER_BOUND)*LEFT_SHIFT8,A=(CesiumMath.clamp(h,-UPPER_BOUND,UPPER_BOUND)+UPPER_BOUND)*RIGHT_SHIFT8,w=Math.floor(A);E+=w,P+=Math.floor((A-w)*LEFT_SHIFT8),scratchCartesian2$8.x=g,scratchCartesian2$8.y=_;var D=AttributeCompression.compressTextureCoordinates(scratchCartesian2$8);scratchCartesian2$8.x=T;var M=AttributeCompression.compressTextureCoordinates(scratchCartesian2$8);scratchCartesian2$8.y=b;var I=AttributeCompression.compressTextureCoordinates(scratchCartesian2$8);scratchCartesian2$8.x=g;var R=AttributeCompression.compressTextureCoordinates(scratchCartesian2$8);e._instanced?o(a=n._index,x,E,P,D):(o((a=4*n._index)+0,x+LOWER_LEFT,E,P,D),o(a+1,x+LOWER_RIGHT,E,P,M),o(a+2,x+UPPER_RIGHT,E,P,I),o(a+3,x+UPPER_LEFT,E,P,R))}function writeCompressedAttrib1(e,t,i,r,n){var a,o=r[attributeLocations.compressedAttribute1],s=n.alignedAxis;Cartesian3.equals(s,Cartesian3.ZERO)||(e._shaderAlignedAxis=!0);var l=0,c=1,u=1,d=1,h=n.translucencyByDistance;defined(h)&&(l=h.near,c=h.nearValue,u=h.far,d=h.farValue,1===c&&1===d||(e._shaderTranslucencyByDistance=!0));var p=0,m=n._imageIndex;-1!==m&&(p=i[m].width);var f=e._textureAtlas.texture.width,g=Math.round(defaultValue(n.width,f*p));e._maxSize=Math.max(e._maxSize,g);var _=CesiumMath.clamp(g,0,LEFT_SHIFT16),y=0;Math.abs(Cartesian3.magnitudeSquared(s)-1)<CesiumMath.EPSILON6&&(y=AttributeCompression.octEncodeFloat(s)),c=CesiumMath.clamp(c,0,1),_=_*LEFT_SHIFT8+(c=1===c?255:255*c|0),d=CesiumMath.clamp(d,0,1),y=y*LEFT_SHIFT8+(d=1===d?255:255*d|0),e._instanced?o(a=n._index,_,y,l,u):(o((a=4*n._index)+0,_,y,l,u),o(a+1,_,y,l,u),o(a+2,_,y,l,u),o(a+3,_,y,l,u))}function writeCompressedAttrib2(e,t,i,r,n){var a,o=r[attributeLocations.compressedAttribute2],s=n.color,l=defined(e._batchTable)?Color.WHITE:n.getPickId(t).color,c=n.sizeInMeters?1:0,u=Math.abs(Cartesian3.magnitudeSquared(n.alignedAxis)-1)<CesiumMath.EPSILON6?1:0;e._allSizedInMeters=e._allSizedInMeters&&1==c;var d=0,h=n._imageIndex;-1!==h&&(d=i[h].height);var p=e._textureAtlas.texture.dimensions,m=Math.round(defaultValue(n.height,p.y*d));e._maxSize=Math.max(e._maxSize,m);var f=defaultValue(n._labelHorizontalOrigin,-2),g=m*LEFT_SHIFT2+(f+=2),_=Color.floatToByte(s.red),y=Color.floatToByte(s.green),v=Color.floatToByte(s.blue),C=_*LEFT_SHIFT16+y*LEFT_SHIFT8+v;_=Color.floatToByte(l.red),y=Color.floatToByte(l.green),v=Color.floatToByte(l.blue);var S=_*LEFT_SHIFT16+y*LEFT_SHIFT8+v,T=Color.floatToByte(s.alpha)*LEFT_SHIFT16+Color.floatToByte(l.alpha)*LEFT_SHIFT8;T+=2*c+u,e._instanced?o(a=n._index,C,S,T,g):(o((a=4*n._index)+0,C,S,T,g),o(a+1,C,S,T,g),o(a+2,C,S,T,g),o(a+3,C,S,T,g))}function writeEyeOffset(e,t,i,r,n){var a,o=r[attributeLocations.eyeOffset],s=n.eyeOffset,l=s.z;if(n._heightReference!==HeightReference$1.NONE&&(l*=1.005),e._maxEyeOffset=Math.max(e._maxEyeOffset,Math.abs(s.x),Math.abs(s.y),Math.abs(l)),e._instanced){var c=0,u=0,d=n._imageIndex;if(-1!==d){var h=i[d];c=h.width,u=h.height}scratchCartesian2$8.x=c,scratchCartesian2$8.y=u;var p=AttributeCompression.compressTextureCoordinates(scratchCartesian2$8);o(a=n._index,s.x,s.y,l,p)}else o((a=4*n._index)+0,s.x,s.y,l,0),o(a+1,s.x,s.y,l,0),o(a+2,s.x,s.y,l,0),o(a+3,s.x,s.y,l,0)}function writeScaleByDistance(e,t,i,r,n){var a,o=r[attributeLocations.scaleByDistance],s=0,l=1,c=1,u=1,d=n.scaleByDistance;defined(d)&&(s=d.near,l=d.nearValue,c=d.far,u=d.farValue,1===l&&1===u||(e._shaderScaleByDistance=!0)),e._instanced?o(a=n._index,s,l,c,u):(o((a=4*n._index)+0,s,l,c,u),o(a+1,s,l,c,u),o(a+2,s,l,c,u),o(a+3,s,l,c,u))}function writePixelOffsetScaleByDistance(e,t,i,r,n){var a,o=r[attributeLocations.pixelOffsetScaleByDistance],s=0,l=1,c=1,u=1,d=n.pixelOffsetScaleByDistance;defined(d)&&(s=d.near,l=d.nearValue,c=d.far,u=d.farValue,1===l&&1===u||(e._shaderPixelOffsetScaleByDistance=!0)),e._instanced?o(a=n._index,s,l,c,u):(o((a=4*n._index)+0,s,l,c,u),o(a+1,s,l,c,u),o(a+2,s,l,c,u),o(a+3,s,l,c,u))}function writeCompressedAttribute3(e,t,i,r,n){var a,o=r[attributeLocations.compressedAttribute3],s=0,l=Number.MAX_VALUE,c=n.distanceDisplayCondition;defined(c)&&(s=c.near,l=c.far,s*=s,l*=l,e._shaderDistanceDisplayCondition=!0);var u,d,h=n.disableDepthTestDistance,p=n.heightReference===HeightReference$1.CLAMP_TO_GROUND&&e._scene.context.depthTexture;if(defined(h)||(h=p?5e3:0),h*=h,(p||0<h)&&(e._shaderDisableDepthDistance=!0,h===Number.POSITIVE_INFINITY&&(h=-1)),defined(n._labelDimensions))d=n._labelDimensions.x,u=n._labelDimensions.y;else{var m=0,f=0,g=n._imageIndex;if(-1!==g){var _=i[g];m=_.height,f=_.width}u=Math.round(defaultValue(n.height,e._textureAtlas.texture.dimensions.y*m));var y=e._textureAtlas.texture.width;d=Math.round(defaultValue(n.width,y*f))}var v=Math.floor(CesiumMath.clamp(d,0,LEFT_SHIFT12)),C=Math.floor(CesiumMath.clamp(u,0,LEFT_SHIFT12)),S=v*LEFT_SHIFT12+C;e._instanced?o(a=n._index,s,l,h,S):(o((a=4*n._index)+0,s,l,h,S),o(a+1,s,l,h,S),o(a+2,s,l,h,S),o(a+3,s,l,h,S))}function writeTextureCoordinateBoundsOrLabelTranslate(e,t,i,r,n){var a;n.heightReference===HeightReference$1.CLAMP_TO_GROUND&&(e._shaderClampToGround=e._scene.context.depthTexture);var o=r[attributeLocations.textureCoordinateBoundsOrLabelTranslate];if(0<ContextLimits.maximumVertexTextureImageUnits){var s=0,l=0;return defined(n._labelTranslate)&&(s=n._labelTranslate.x,l=n._labelTranslate.y),void(e._instanced?o(a=n._index,s,l,0,0):(o((a=4*n._index)+0,s,l,0,0),o(a+1,s,l,0,0),o(a+2,s,l,0,0),o(a+3,s,l,0,0)))}var c=0,u=0,d=0,h=0,p=n._imageIndex;if(-1!==p){var m=i[p];c=m.x,u=m.y,d=m.width,h=m.height}var f=c+d,g=u+h;e._instanced?o(a=n._index,c,u,f,g):(o((a=4*n._index)+0,c,u,f,g),o(a+1,c,u,f,g),o(a+2,c,u,f,g),o(a+3,c,u,f,g))}function writeBatchId(e,t,i,r,n){if(defined(e._batchTable)){var a,o=r[attributeLocations.a_batchId],s=n._batchIndex;e._instanced?o(a=n._index,s):(o((a=4*n._index)+0,s),o(a+1,s),o(a+2,s),o(a+3,s))}}function writeSDF(e,t,i,r,n){if(e._sdf){var a,o=r[attributeLocations.sdf],s=n.outlineColor,l=n.outlineWidth,c=Color.floatToByte(s.red),u=Color.floatToByte(s.green),d=Color.floatToByte(s.blue),h=c*LEFT_SHIFT16+u*LEFT_SHIFT8+d,p=l/SDFSettings$1.RADIUS,m=Color.floatToByte(s.alpha)*LEFT_SHIFT16+Color.floatToByte(p)*LEFT_SHIFT8;e._instanced?o(a=n._index,h,m):(o((a=4*n._index)+0,h+LOWER_LEFT,m),o(a+1,h+LOWER_RIGHT,m),o(a+2,h+UPPER_RIGHT,m),o(a+3,h+UPPER_LEFT,m))}}function writeBillboard(e,t,i,r,n){writePositionScaleAndRotation(e,t,i,r,n),writeCompressedAttrib0(e,t,i,r,n),writeCompressedAttrib1(e,t,i,r,n),writeCompressedAttrib2(e,t,i,r,n),writeEyeOffset(e,t,i,r,n),writeScaleByDistance(e,t,i,r,n),writePixelOffsetScaleByDistance(e,t,i,r,n),writeCompressedAttribute3(e,t,i,r,n),writeTextureCoordinateBoundsOrLabelTranslate(e,t,i,r,n),writeBatchId(e,t,i,r,n),writeSDF(e,t,i,r,n)}function recomputeActualPositions(e,t,i,r,n,a){var o;r.mode===SceneMode$1.SCENE3D?(o=e._baseVolume,e._boundingVolumeDirty=!0):o=e._baseVolume2D;for(var s=[],l=0;l<i;++l){var c=t[l],u=c.position,d=Billboard._computeActualPosition(c,u,r,n);defined(d)&&(c._setActualPosition(d),a?s.push(d):BoundingSphere.expand(o,d,o))}a&&BoundingSphere.fromPoints(s,o)}function updateMode(e,t){var i=t.mode,r=e._billboards,n=e._billboardsToUpdate,a=e._modelMatrix;e._createVertexArray||e._mode!==i||i!==SceneMode$1.SCENE3D&&!Matrix4.equals(a,e.modelMatrix)?(e._mode=i,Matrix4.clone(e.modelMatrix,a),e._createVertexArray=!0,i!==SceneMode$1.SCENE3D&&i!==SceneMode$1.SCENE2D&&i!==SceneMode$1.COLUMBUS_VIEW||recomputeActualPositions(e,r,r.length,t,a,!0)):i===SceneMode$1.MORPHING?recomputeActualPositions(e,r,r.length,t,a,!0):i!==SceneMode$1.SCENE2D&&i!==SceneMode$1.COLUMBUS_VIEW||recomputeActualPositions(e,n,e._billboardsToUpdateIndex,t,a,!1)}function updateBoundingVolume(e,t,i){var r=1;e._allSizedInMeters&&0===e._maxPixelOffset||(r=t.camera.getPixelSize(i,t.context.drawingBufferWidth,t.context.drawingBufferHeight));var n=r*e._maxScale*e._maxSize*2;e._allHorizontalCenter&&e._allVerticalCenter&&(n*=.5);var a=r*e._maxPixelOffset+e._maxEyeOffset;i.radius+=n+a}function createDebugCommand(e,t){var i=t.createViewportQuadCommand("uniform sampler2D billboard_texture; \nvarying vec2 v_textureCoordinates; \nvoid main() \n{ \n    gl_FragColor = texture2D(billboard_texture, v_textureCoordinates); \n} \n",{uniformMap:{billboard_texture:function(){return e._textureAtlas.texture}}});return i.pass=Pass$1.OVERLAY,i}var scratchWriterArray=[];function createBillboardPointCallback(r,n,a,o,s){return function(){var e=document.createElement("canvas"),t=s+2*o;e.height=e.width=t;var i=e.getContext("2d");return i.clearRect(0,0,t,t),0!==o&&(i.beginPath(),i.arc(t/2,t/2,t/2,0,2*Math.PI,!0),i.closePath(),i.fillStyle=a,i.fill(),r<1&&(i.save(),i.globalCompositeOperation="destination-out",i.beginPath(),i.arc(t/2,t/2,s/2,0,2*Math.PI,!0),i.closePath(),i.fillStyle="black",i.fill(),i.restore())),i.beginPath(),i.arc(t/2,t/2,s/2,0,2*Math.PI,!0),i.closePath(),i.fillStyle=n,i.fill(),e}}function Cesium3DTilePointFeature(e,t,i,r,n){this._content=e,this._billboard=i,this._label=r,this._polyline=n,this._batchId=t,this._billboardImage=void 0,this._billboardColor=void 0,this._billboardOutlineColor=void 0,this._billboardOutlineWidth=void 0,this._billboardSize=void 0,this._pointSize=void 0,this._color=void 0,this._pointSize=void 0,this._pointOutlineColor=void 0,this._pointOutlineWidth=void 0,this._heightOffset=void 0,this._pickIds=new Array(3),setBillboardImage(this)}BillboardCollection.prototype.update=function(e){removeBillboards(this);var t=this._billboards,i=t.length,r=e.context;this._instanced=r.instancedArrays,attributeLocations=this._instanced?attributeLocationsInstanced:attributeLocationsBatched,getIndexBuffer=this._instanced?getIndexBufferInstanced:getIndexBufferBatched;var n=this._textureAtlas;if(!defined(n)){n=this._textureAtlas=new TextureAtlas({context:r});for(var a=0;a<i;++a)t[a]._loadImage()}var o=n.textureCoordinates;if(0!==o.length){updateMode(this,e),i=(t=this._billboards).length;var s,l=this._billboardsToUpdate,c=this._billboardsToUpdateIndex,u=this._propertiesChanged,d=n.guid,h=this._createVertexArray||this._textureAtlasGUID!==d;this._textureAtlasGUID=d;var p=e.passes,m=p.pick;if(h||!m&&this.computeNewBuffersUsage()){this._createVertexArray=!1;for(var f=0;f<NUMBER_OF_PROPERTIES;++f)u[f]=0;if(this._vaf=this._vaf&&this._vaf.destroy(),0<i){this._vaf=createVAF(r,i,this._buffersUsage,this._instanced,this._batchTable,this._sdf),s=this._vaf.writers;for(var g=0;g<i;++g){var _=this._billboards[g];_._dirty=!1,writeBillboard(this,r,o,s,_)}this._vaf.commit(getIndexBuffer(r))}this._billboardsToUpdateIndex=0}else if(0<c){var y=scratchWriterArray;y.length=0,(u[POSITION_INDEX$1]||u[ROTATION_INDEX$1]||u[SCALE_INDEX$1])&&y.push(writePositionScaleAndRotation),(u[IMAGE_INDEX_INDEX$1]||u[PIXEL_OFFSET_INDEX$1]||u[HORIZONTAL_ORIGIN_INDEX$1]||u[VERTICAL_ORIGIN_INDEX$1]||u[SHOW_INDEX$1])&&(y.push(writeCompressedAttrib0),this._instanced&&y.push(writeEyeOffset)),(u[IMAGE_INDEX_INDEX$1]||u[ALIGNED_AXIS_INDEX$1]||u[TRANSLUCENCY_BY_DISTANCE_INDEX$1])&&(y.push(writeCompressedAttrib1),y.push(writeCompressedAttrib2)),(u[IMAGE_INDEX_INDEX$1]||u[COLOR_INDEX$1])&&y.push(writeCompressedAttrib2),u[EYE_OFFSET_INDEX$1]&&y.push(writeEyeOffset),u[SCALE_BY_DISTANCE_INDEX$1]&&y.push(writeScaleByDistance),u[PIXEL_OFFSET_SCALE_BY_DISTANCE_INDEX$1]&&y.push(writePixelOffsetScaleByDistance),(u[DISTANCE_DISPLAY_CONDITION_INDEX]||u[DISABLE_DEPTH_DISTANCE$1]||u[IMAGE_INDEX_INDEX$1]||u[POSITION_INDEX$1])&&y.push(writeCompressedAttribute3),(u[IMAGE_INDEX_INDEX$1]||u[POSITION_INDEX$1])&&y.push(writeTextureCoordinateBoundsOrLabelTranslate),u[SDF_INDEX$1]&&y.push(writeSDF);var v=y.length;if(s=this._vaf.writers,.1<c/i){for(var C=0;C<c;++C){var S=l[C];S._dirty=!1;for(var T=0;T<v;++T)y[T](this,r,o,s,S)}this._vaf.commit(getIndexBuffer(r))}else{for(var b=0;b<c;++b){var x=l[b];x._dirty=!1;for(var E=0;E<v;++E)y[E](this,r,o,s,x);this._instanced?this._vaf.subCommit(x._index,1):this._vaf.subCommit(4*x._index,4)}this._vaf.endSubCommits()}this._billboardsToUpdateIndex=0}if(1.5*i<c&&(l.length=i),defined(this._vaf)&&defined(this._vaf.va)){var P;this._boundingVolumeDirty&&(this._boundingVolumeDirty=!1,BoundingSphere.transform(this._baseVolume,this.modelMatrix,this._baseVolumeWC));var A=Matrix4.IDENTITY;updateBoundingVolume(this,e,P=e.mode===SceneMode$1.SCENE3D?(A=this.modelMatrix,BoundingSphere.clone(this._baseVolumeWC,this._boundingVolume)):BoundingSphere.clone(this._baseVolume2D,this._boundingVolume));var w,D,M,I,R,O=this._blendOption!==this.blendOption;if(this._blendOption=this.blendOption,O){this._blendOption===BlendOption$1.OPAQUE||this._blendOption===BlendOption$1.OPAQUE_AND_TRANSLUCENT?this._rsOpaque=RenderState.fromCache({depthTest:{enabled:!0,func:WebGLConstants$1.LESS},depthMask:!0}):this._rsOpaque=void 0;var L=this._blendOption===BlendOption$1.TRANSLUCENT;this._blendOption===BlendOption$1.TRANSLUCENT||this._blendOption===BlendOption$1.OPAQUE_AND_TRANSLUCENT?this._rsTranslucent=RenderState.fromCache({depthTest:{enabled:!0,func:L?WebGLConstants$1.LEQUAL:WebGLConstants$1.LESS},depthMask:L,blending:BlendingState$1.ALPHA_BLEND}):this._rsTranslucent=void 0}this._shaderDisableDepthDistance=this._shaderDisableDepthDistance||0!==e.minimumDisableDepthTestDistance;var F=0<ContextLimits.maximumVertexTextureImageUnits;if(O||this._shaderRotation!==this._compiledShaderRotation||this._shaderAlignedAxis!==this._compiledShaderAlignedAxis||this._shaderScaleByDistance!==this._compiledShaderScaleByDistance||this._shaderTranslucencyByDistance!==this._compiledShaderTranslucencyByDistance||this._shaderPixelOffsetScaleByDistance!==this._compiledShaderPixelOffsetScaleByDistance||this._shaderDistanceDisplayCondition!==this._compiledShaderDistanceDisplayCondition||this._shaderDisableDepthDistance!==this._compiledShaderDisableDepthDistance||this._shaderClampToGround!==this._compiledShaderClampToGround||this._sdf!==this._compiledSDF){w=BillboardCollectionVS,D=BillboardCollectionFS,R=[],defined(this._batchTable)&&(R.push("VECTOR_TILE"),w=this._batchTable.getVertexShaderCallback(!1,"a_batchId",void 0)(w),D=this._batchTable.getFragmentShaderCallback(!1,void 0)(D)),M=new ShaderSource({defines:R,sources:[w]}),this._instanced&&M.defines.push("INSTANCED"),this._shaderRotation&&M.defines.push("ROTATION"),this._shaderAlignedAxis&&M.defines.push("ALIGNED_AXIS"),this._shaderScaleByDistance&&M.defines.push("EYE_DISTANCE_SCALING"),this._shaderTranslucencyByDistance&&M.defines.push("EYE_DISTANCE_TRANSLUCENCY"),this._shaderPixelOffsetScaleByDistance&&M.defines.push("EYE_DISTANCE_PIXEL_OFFSET"),this._shaderDistanceDisplayCondition&&M.defines.push("DISTANCE_DISPLAY_CONDITION"),this._shaderDisableDepthDistance&&M.defines.push("DISABLE_DEPTH_DISTANCE"),this._shaderClampToGround&&(F?M.defines.push("VERTEX_DEPTH_CHECK"):M.defines.push("FRAGMENT_DEPTH_CHECK"));var N=1-SDFSettings$1.CUTOFF;this._sdf&&M.defines.push("SDF");var V=defined(this._batchTable)?"VECTOR_TILE":"";this._blendOption===BlendOption$1.OPAQUE_AND_TRANSLUCENT&&(I=new ShaderSource({defines:["OPAQUE",V],sources:[D]}),this._shaderClampToGround&&(F?I.defines.push("VERTEX_DEPTH_CHECK"):I.defines.push("FRAGMENT_DEPTH_CHECK")),this._sdf&&(I.defines.push("SDF"),I.defines.push("SDF_EDGE "+N)),this._sp=ShaderProgram.replaceCache({context:r,shaderProgram:this._sp,vertexShaderSource:M,fragmentShaderSource:I,attributeLocations:attributeLocations}),I=new ShaderSource({defines:["TRANSLUCENT",V],sources:[D]}),this._shaderClampToGround&&(F?I.defines.push("VERTEX_DEPTH_CHECK"):I.defines.push("FRAGMENT_DEPTH_CHECK")),this._sdf&&(I.defines.push("SDF"),I.defines.push("SDF_EDGE "+N)),this._spTranslucent=ShaderProgram.replaceCache({context:r,shaderProgram:this._spTranslucent,vertexShaderSource:M,fragmentShaderSource:I,attributeLocations:attributeLocations})),this._blendOption===BlendOption$1.OPAQUE&&(I=new ShaderSource({defines:[V],sources:[D]}),this._shaderClampToGround&&(F?I.defines.push("VERTEX_DEPTH_CHECK"):I.defines.push("FRAGMENT_DEPTH_CHECK")),this._sdf&&(I.defines.push("SDF"),I.defines.push("SDF_EDGE "+N)),this._sp=ShaderProgram.replaceCache({context:r,shaderProgram:this._sp,vertexShaderSource:M,fragmentShaderSource:I,attributeLocations:attributeLocations})),this._blendOption===BlendOption$1.TRANSLUCENT&&(I=new ShaderSource({defines:[V],sources:[D]}),this._shaderClampToGround&&(F?I.defines.push("VERTEX_DEPTH_CHECK"):I.defines.push("FRAGMENT_DEPTH_CHECK")),this._sdf&&(I.defines.push("SDF"),I.defines.push("SDF_EDGE "+N)),this._spTranslucent=ShaderProgram.replaceCache({context:r,shaderProgram:this._spTranslucent,vertexShaderSource:M,fragmentShaderSource:I,attributeLocations:attributeLocations})),this._compiledShaderRotation=this._shaderRotation,this._compiledShaderAlignedAxis=this._shaderAlignedAxis,this._compiledShaderScaleByDistance=this._shaderScaleByDistance,this._compiledShaderTranslucencyByDistance=this._shaderTranslucencyByDistance,this._compiledShaderPixelOffsetScaleByDistance=this._shaderPixelOffsetScaleByDistance,this._compiledShaderDistanceDisplayCondition=this._shaderDistanceDisplayCondition,this._compiledShaderDisableDepthDistance=this._shaderDisableDepthDistance,this._compiledShaderClampToGround=this._shaderClampToGround,this._compiledSDF=this._sdf}var B=e.commandList;if(p.render||p.pick){var k,z=this._colorCommands,U=this._blendOption===BlendOption$1.OPAQUE,G=this._blendOption===BlendOption$1.OPAQUE_AND_TRANSLUCENT,$=this._vaf.va,H=$.length,W=this._uniforms;k=defined(this._batchTable)?(W=this._batchTable.getUniformMapCallback()(W),this._batchTable.getPickId()):"v_pickColor",z.length=H;for(var q=G?2*H:H,j=0;j<q;++j){var Y=z[j];defined(Y)||(Y=z[j]=new DrawCommand);var X=U||G&&j%2==0;Y.pass=X||!G?Pass$1.OPAQUE:Pass$1.TRANSLUCENT,Y.owner=this;var Q=G?Math.floor(j/2):j;Y.boundingVolume=P,Y.modelMatrix=A,Y.count=$[Q].indicesCount,Y.shaderProgram=X?this._sp:this._spTranslucent,Y.uniformMap=W,Y.vertexArray=$[Q].va,Y.renderState=X?this._rsOpaque:this._rsTranslucent,Y.debugShowBoundingVolume=this.debugShowBoundingVolume,Y.pickId=k,this._instanced&&(Y.count=6,Y.instanceCount=i),B.push(Y)}this.debugShowTextureAtlas&&(defined(this.debugCommand)||(this.debugCommand=createDebugCommand(this,e.context)),B.push(this.debugCommand))}}}},BillboardCollection.prototype.isDestroyed=function(){return!1},BillboardCollection.prototype.destroy=function(){return defined(this._removeCallbackFunc)&&(this._removeCallbackFunc(),this._removeCallbackFunc=void 0),this._textureAtlas=this._destroyTextureAtlas&&this._textureAtlas&&this._textureAtlas.destroy(),this._sp=this._sp&&this._sp.destroy(),this._spTranslucent=this._spTranslucent&&this._spTranslucent.destroy(),this._vaf=this._vaf&&this._vaf.destroy(),destroyBillboards(this._billboards),destroyObject(this)};var scratchCartographic$5=new Cartographic;function setBillboardImage(e){var t=e._billboard;if(defined(e._billboardImage)&&e._billboardImage!==t.image)t.image=e._billboardImage;else if(!defined(e._billboardImage)){var i=defaultValue(e._color,Cesium3DTilePointFeature.defaultColor),r=defaultValue(e._pointOutlineColor,Cesium3DTilePointFeature.defaultPointOutlineColor),n=defaultValue(e._pointOutlineWidth,Cesium3DTilePointFeature.defaultPointOutlineWidth),a=defaultValue(e._pointSize,Cesium3DTilePointFeature.defaultPointSize),o=e._billboardColor,s=e._billboardOutlineColor,l=e._billboardOutlineWidth,c=e._billboardSize;if(!Color.equals(i,o)||!Color.equals(r,s)||n!==l||a!==c){e._billboardColor=Color.clone(i,e._billboardColor),e._billboardOutlineColor=Color.clone(r,e._billboardOutlineColor),e._billboardOutlineWidth=n,e._billboardSize=a;var u=i.alpha,d=i.toCssColorString(),h=r.toCssColorString(),p=JSON.stringify([d,a,h,n]);t.setImage(p,createBillboardPointCallback(u,d,h,n,a))}}}Object.defineProperties(Cesium3DTilePointFeature.prototype,{show:{get:function(){return this._label.show},set:function(e){this._label.show=e,this._billboard.show=e,this._polyline.show=e}},color:{get:function(){return this._color},set:function(e){this._color=Color.clone(e,this._color),setBillboardImage(this)}},pointSize:{get:function(){return this._pointSize},set:function(e){this._pointSize=e,setBillboardImage(this)}},pointOutlineColor:{get:function(){return this._pointOutlineColor},set:function(e){this._pointOutlineColor=Color.clone(e,this._pointOutlineColor),setBillboardImage(this)}},pointOutlineWidth:{get:function(){return this._pointOutlineWidth},set:function(e){this._pointOutlineWidth=e,setBillboardImage(this)}},labelColor:{get:function(){return this._label.fillColor},set:function(e){this._label.fillColor=e,this._polyline.show=this._label.show&&0<e.alpha}},labelOutlineColor:{get:function(){return this._label.outlineColor},set:function(e){this._label.outlineColor=e}},labelOutlineWidth:{get:function(){return this._label.outlineWidth},set:function(e){this._label.outlineWidth=e}},font:{get:function(){return this._label.font},set:function(e){this._label.font=e}},labelStyle:{get:function(){return this._label.style},set:function(e){this._label.style=e}},labelText:{get:function(){return this._label.text},set:function(e){defined(e)||(e=""),this._label.text=e}},backgroundColor:{get:function(){return this._label.backgroundColor},set:function(e){this._label.backgroundColor=e}},backgroundPadding:{get:function(){return this._label.backgroundPadding},set:function(e){this._label.backgroundPadding=e}},backgroundEnabled:{get:function(){return this._label.showBackground},set:function(e){this._label.showBackground=e}},scaleByDistance:{get:function(){return this._label.scaleByDistance},set:function(e){this._label.scaleByDistance=e,this._billboard.scaleByDistance=e}},translucencyByDistance:{get:function(){return this._label.translucencyByDistance},set:function(e){this._label.translucencyByDistance=e,this._billboard.translucencyByDistance=e}},distanceDisplayCondition:{get:function(){return this._label.distanceDisplayCondition},set:function(e){this._label.distanceDisplayCondition=e,this._polyline.distanceDisplayCondition=e,this._billboard.distanceDisplayCondition=e}},heightOffset:{get:function(){return this._heightOffset},set:function(e){var t=defaultValue(this._heightOffset,0),i=this._content.tileset.ellipsoid,r=i.cartesianToCartographic(this._billboard.position,scratchCartographic$5);r.height=r.height-t+e;var n=i.cartographicToCartesian(r);this._billboard.position=n,this._label.position=this._billboard.position,this._polyline.positions=[this._polyline.positions[0],n],this._heightOffset=e}},anchorLineEnabled:{get:function(){return this._polyline.show},set:function(e){this._polyline.show=e}},anchorLineColor:{get:function(){return this._polyline.material.uniforms.color},set:function(e){this._polyline.material.uniforms.color=Color.clone(e,this._polyline.material.uniforms.color)}},image:{get:function(){return this._billboardImage},set:function(e){var t=this._billboardImage!==e;this._billboardImage=e,t&&setBillboardImage(this)}},disableDepthTestDistance:{get:function(){return this._label.disableDepthTestDistance},set:function(e){this._label.disableDepthTestDistance=e,this._billboard.disableDepthTestDistance=e}},horizontalOrigin:{get:function(){return this._billboard.horizontalOrigin},set:function(e){this._billboard.horizontalOrigin=e}},verticalOrigin:{get:function(){return this._billboard.verticalOrigin},set:function(e){this._billboard.verticalOrigin=e}},labelHorizontalOrigin:{get:function(){return this._label.horizontalOrigin},set:function(e){this._label.horizontalOrigin=e}},labelVerticalOrigin:{get:function(){return this._label.verticalOrigin},set:function(e){this._label.verticalOrigin=e}},content:{get:function(){return this._content}},tileset:{get:function(){return this._content.tileset}},primitive:{get:function(){return this._content.tileset}},pickIds:{get:function(){var e=this._pickIds;return e[0]=this._billboard.pickId,e[1]=this._label.pickId,e[2]=this._polyline.pickId,e}}}),Cesium3DTilePointFeature.defaultColor=Color.WHITE,Cesium3DTilePointFeature.defaultPointOutlineColor=Color.BLACK,Cesium3DTilePointFeature.defaultPointOutlineWidth=0,Cesium3DTilePointFeature.defaultPointSize=8,Cesium3DTilePointFeature.prototype.hasProperty=function(e){return this._content.batchTable.hasProperty(this._batchId,e)},Cesium3DTilePointFeature.prototype.getPropertyNames=function(e){return this._content.batchTable.getPropertyNames(this._batchId,e)},Cesium3DTilePointFeature.prototype.getProperty=function(e){return this._content.batchTable.getProperty(this._batchId,e)},Cesium3DTilePointFeature.prototype.setProperty=function(e,t){this._content.batchTable.setProperty(this._batchId,e,t),this._content.featurePropertiesDirty=!0},Cesium3DTilePointFeature.prototype.isExactClass=function(e){return this._content.batchTable.isExactClass(this._batchId,e)},Cesium3DTilePointFeature.prototype.isClass=function(e){return this._content.batchTable.isClass(this._batchId,e)},Cesium3DTilePointFeature.prototype.getExactClassName=function(){return this._content.batchTable.getExactClassName(this._batchId)};var INF=1e20;function clamp(e,t,i){return t<i?e<t?t:i<e?i:e:e<i?i:t<e?t:e}function calcSDF(e,t){var i,r,n,a,o,s,l,c,u,d,h,p=null==(t=t||{}).cutoff?.25:t.cutoff,m=null==t.radius?8:t.radius,f=t.channel||0;if(ArrayBuffer.isView(e)||Array.isArray(e)){if(!t.width||!t.height)throw Error("For raw data width and height should be provided by options");i=t.width,r=t.height,a=e,s=t.stride?t.stride:Math.floor(e.length/i/r)}else window.HTMLCanvasElement&&e instanceof window.HTMLCanvasElement?(l=(c=e).getContext("2d"),i=c.width,r=c.height,a=(u=l.getImageData(0,0,i,r)).data,s=4):window.CanvasRenderingContext2D&&e instanceof window.CanvasRenderingContext2D?(i=(c=(l=e).canvas).width,r=c.height,a=(u=l.getImageData(0,0,i,r)).data,s=4):window.ImageData&&e instanceof window.ImageData&&(i=(u=e).width,r=e.height,a=u.data,s=4);if(n=Math.max(i,r),window.Uint8ClampedArray&&a instanceof window.Uint8ClampedArray||window.Uint8Array&&a instanceof window.Uint8Array)for(o=a,a=Array(i*r),d=0,h=o.length;d<h;d++)a[d]=o[d*s+f]/255;else if(1!==s)throw Error("Raw data can have only 1 value per pixel");var g=Array(i*r),_=Array(i*r),y=Array(n),v=Array(n),C=Array(n+1),S=Array(n);for(d=0,h=i*r;d<h;d++){var T=a[d];g[d]=1===T?0:0===T?INF:Math.pow(Math.max(0,.5-T),2),_[d]=1===T?INF:0===T?0:Math.pow(Math.max(0,T-.5),2)}edt(g,i,r,y,v,S,C),edt(_,i,r,y,v,S,C);var b=new(window.Float32Array?Float32Array:Array)(i*r);for(d=0,h=i*r;d<h;d++)b[d]=clamp(1-((g[d]-_[d])/m+p),0,1);return b}function edt(e,t,i,r,n,a,o){for(var s=0;s<t;s++){for(var l=0;l<i;l++)r[l]=e[l*t+s];for(edt1d(r,n,a,o,i),l=0;l<i;l++)e[l*t+s]=n[l]}for(l=0;l<i;l++){for(s=0;s<t;s++)r[s]=e[l*t+s];for(edt1d(r,n,a,o,t),s=0;s<t;s++)e[l*t+s]=Math.sqrt(n[s])}}function edt1d(e,t,i,r,n){r[i[0]=0]=-INF,r[1]=+INF;for(var a=1,o=0;a<n;a++){for(var s=(e[a]+a*a-(e[i[o]]+i[o]*i[o]))/(2*a-2*i[o]);s<=r[o];)o--,s=(e[a]+a*a-(e[i[o]]+i[o]*i[o]))/(2*a-2*i[o]);i[++o]=a,r[o]=s,r[o+1]=+INF}for(o=a=0;a<n;a++){for(;r[o+1]<a;)o++;t[a]=(a-i[o])*(a-i[o])+e[i[o]]}}var LabelStyle={FILL:0,OUTLINE:1,FILL_AND_OUTLINE:2},LabelStyle$1=Object.freeze(LabelStyle),fontInfoCache={},fontInfoCacheLength=0,fontInfoCacheMaxSize=256,textTypes=Object.freeze({LTR:0,RTL:1,WEAK:2,BRACKETS:3});function rebindAllGlyphs(e){e._rebindAllGlyphs||e._repositionAllGlyphs||e._labelCollection._labelsToUpdate.push(e),e._rebindAllGlyphs=!0}function repositionAllGlyphs(e){e._rebindAllGlyphs||e._repositionAllGlyphs||e._labelCollection._labelsToUpdate.push(e),e._repositionAllGlyphs=!0}function getCSSValue$1(e,t){return document.defaultView.getComputedStyle(e,null).getPropertyValue(t)}function parseFont(e){var t=fontInfoCache[e._font];if(!defined(t)){var i=document.createElement("div");i.style.position="absolute",i.style.opacity=0,i.style.font=e._font,document.body.appendChild(i),t={family:getCSSValue$1(i,"font-family"),size:getCSSValue$1(i,"font-size").replace("px",""),style:getCSSValue$1(i,"font-style"),weight:getCSSValue$1(i,"font-weight")},document.body.removeChild(i),fontInfoCacheLength<fontInfoCacheMaxSize&&(fontInfoCache[e._font]=t,fontInfoCacheLength++)}e._fontFamily=t.family,e._fontSize=t.size,e._fontStyle=t.style,e._fontWeight=t.weight}function Label(e,t){var i=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).translucencyByDistance,r=e.pixelOffsetScaleByDistance,n=e.scaleByDistance,a=e.distanceDisplayCondition;defined(i)&&(i=NearFarScalar.clone(i)),defined(r)&&(r=NearFarScalar.clone(r)),defined(n)&&(n=NearFarScalar.clone(n)),defined(a)&&(a=DistanceDisplayCondition.clone(a)),this._renderedText=void 0,this._text=void 0,this._show=defaultValue(e.show,!0),this._font=defaultValue(e.font,"30px sans-serif"),this._fillColor=Color.clone(defaultValue(e.fillColor,Color.WHITE)),this._outlineColor=Color.clone(defaultValue(e.outlineColor,Color.BLACK)),this._outlineWidth=defaultValue(e.outlineWidth,1),this._showBackground=defaultValue(e.showBackground,!1),this._backgroundColor=defaultValue(e.backgroundColor,new Color(.165,.165,.165,.8)),this._backgroundPadding=defaultValue(e.backgroundPadding,new Cartesian2(7,5)),this._style=defaultValue(e.style,LabelStyle$1.FILL),this._verticalOrigin=defaultValue(e.verticalOrigin,VerticalOrigin$1.BASELINE),this._horizontalOrigin=defaultValue(e.horizontalOrigin,HorizontalOrigin$1.LEFT),this._pixelOffset=Cartesian2.clone(defaultValue(e.pixelOffset,Cartesian2.ZERO)),this._eyeOffset=Cartesian3.clone(defaultValue(e.eyeOffset,Cartesian3.ZERO)),this._position=Cartesian3.clone(defaultValue(e.position,Cartesian3.ZERO)),this._scale=defaultValue(e.scale,1),this._id=e.id,this._translucencyByDistance=i,this._pixelOffsetScaleByDistance=r,this._scaleByDistance=n,this._heightReference=defaultValue(e.heightReference,HeightReference$1.NONE),this._distanceDisplayCondition=a,this._disableDepthTestDistance=e.disableDepthTestDistance,this._labelCollection=t,this._glyphs=[],this._backgroundBillboard=void 0,this._batchIndex=void 0,this._rebindAllGlyphs=!0,this._repositionAllGlyphs=!0,this._actualClampedPosition=void 0,this._removeCallbackFunc=void 0,this._mode=void 0,this._clusterShow=!0,this.text=defaultValue(e.text,""),this._relativeSize=1,parseFont(this),this._updateClamping()}function convertTextToTypes(e,t){for(var i=/[a-zA-Z0-9]/,r=/[()[\]{}<>]/,n=[],a="",o=textTypes.LTR,s="",l=e.length,c=0;c<l;++c){var u=e.charAt(c);s=t.test(u)?textTypes.RTL:i.test(u)?textTypes.LTR:r.test(u)?textTypes.BRACKETS:textTypes.WEAK,0===c&&(o=s),o===s&&s!==textTypes.BRACKETS?a+=u:(""!==a&&n.push({Type:o,Word:a}),o=s,a=u)}return n.push({Type:s,Word:a}),n}function reverseWord(e){return e.split("").reverse().join("")}function spliceWord(e,t,i){return e.slice(0,t)+i+e.slice(t)}function reverseBrackets(e){switch(e){case"(":return")";case")":return"(";case"[":return"]";case"]":return"[";case"{":return"}";case"}":return"{";case"<":return">";case">":return"<"}}Object.defineProperties(Label.prototype,{show:{get:function(){return this._show},set:function(e){if(this._show!==e){this._show=e;for(var t=this._glyphs,i=0,r=t.length;i<r;i++){var n=t[i].billboard;defined(n)&&(n.show=e)}var a=this._backgroundBillboard;defined(a)&&(a.show=e)}}},position:{get:function(){return this._position},set:function(e){var t=this._position;if(!Cartesian3.equals(t,e)){Cartesian3.clone(e,t);for(var i=this._glyphs,r=0,n=i.length;r<n;r++){var a=i[r].billboard;defined(a)&&(a.position=e)}var o=this._backgroundBillboard;defined(o)&&(o.position=e),this._updateClamping()}}},heightReference:{get:function(){return this._heightReference},set:function(e){if(e!==this._heightReference){this._heightReference=e;for(var t=this._glyphs,i=0,r=t.length;i<r;i++){var n=t[i].billboard;defined(n)&&(n.heightReference=e)}var a=this._backgroundBillboard;defined(a)&&(a.heightReference=e),repositionAllGlyphs(this),this._updateClamping()}}},text:{get:function(){return this._text},set:function(e){this._text!==e&&(this._text=e,this._renderedText=Label.enableRightToLeftDetection?reverseRtl(e):e,rebindAllGlyphs(this))}},font:{get:function(){return this._font},set:function(e){this._font!==e&&(this._font=e,rebindAllGlyphs(this),parseFont(this))}},fillColor:{get:function(){return this._fillColor},set:function(e){var t=this._fillColor;Color.equals(t,e)||(Color.clone(e,t),rebindAllGlyphs(this))}},outlineColor:{get:function(){return this._outlineColor},set:function(e){var t=this._outlineColor;Color.equals(t,e)||(Color.clone(e,t),rebindAllGlyphs(this))}},outlineWidth:{get:function(){return this._outlineWidth},set:function(e){this._outlineWidth!==e&&(this._outlineWidth=e,rebindAllGlyphs(this))}},showBackground:{get:function(){return this._showBackground},set:function(e){this._showBackground!==e&&(this._showBackground=e,rebindAllGlyphs(this))}},backgroundColor:{get:function(){return this._backgroundColor},set:function(e){var t=this._backgroundColor;if(!Color.equals(t,e)){Color.clone(e,t);var i=this._backgroundBillboard;defined(i)&&(i.color=t)}}},backgroundPadding:{get:function(){return this._backgroundPadding},set:function(e){var t=this._backgroundPadding;Cartesian2.equals(t,e)||(Cartesian2.clone(e,t),repositionAllGlyphs(this))}},style:{get:function(){return this._style},set:function(e){this._style!==e&&(this._style=e,rebindAllGlyphs(this))}},pixelOffset:{get:function(){return this._pixelOffset},set:function(e){var t=this._pixelOffset;if(!Cartesian2.equals(t,e)){Cartesian2.clone(e,t);for(var i=this._glyphs,r=0,n=i.length;r<n;r++){var a=i[r];defined(a.billboard)&&(a.billboard.pixelOffset=e)}var o=this._backgroundBillboard;defined(o)&&(o.pixelOffset=e)}}},translucencyByDistance:{get:function(){return this._translucencyByDistance},set:function(e){var t=this._translucencyByDistance;if(!NearFarScalar.equals(t,e)){this._translucencyByDistance=NearFarScalar.clone(e,t);for(var i=this._glyphs,r=0,n=i.length;r<n;r++){var a=i[r];defined(a.billboard)&&(a.billboard.translucencyByDistance=e)}var o=this._backgroundBillboard;defined(o)&&(o.translucencyByDistance=e)}}},pixelOffsetScaleByDistance:{get:function(){return this._pixelOffsetScaleByDistance},set:function(e){var t=this._pixelOffsetScaleByDistance;if(!NearFarScalar.equals(t,e)){this._pixelOffsetScaleByDistance=NearFarScalar.clone(e,t);for(var i=this._glyphs,r=0,n=i.length;r<n;r++){var a=i[r];defined(a.billboard)&&(a.billboard.pixelOffsetScaleByDistance=e)}var o=this._backgroundBillboard;defined(o)&&(o.pixelOffsetScaleByDistance=e)}}},scaleByDistance:{get:function(){return this._scaleByDistance},set:function(e){var t=this._scaleByDistance;if(!NearFarScalar.equals(t,e)){this._scaleByDistance=NearFarScalar.clone(e,t);for(var i=this._glyphs,r=0,n=i.length;r<n;r++){var a=i[r];defined(a.billboard)&&(a.billboard.scaleByDistance=e)}var o=this._backgroundBillboard;defined(o)&&(o.scaleByDistance=e)}}},eyeOffset:{get:function(){return this._eyeOffset},set:function(e){var t=this._eyeOffset;if(!Cartesian3.equals(t,e)){Cartesian3.clone(e,t);for(var i=this._glyphs,r=0,n=i.length;r<n;r++){var a=i[r];defined(a.billboard)&&(a.billboard.eyeOffset=e)}var o=this._backgroundBillboard;defined(o)&&(o.eyeOffset=e)}}},horizontalOrigin:{get:function(){return this._horizontalOrigin},set:function(e){this._horizontalOrigin!==e&&(this._horizontalOrigin=e,repositionAllGlyphs(this))}},verticalOrigin:{get:function(){return this._verticalOrigin},set:function(e){if(this._verticalOrigin!==e){this._verticalOrigin=e;for(var t=this._glyphs,i=0,r=t.length;i<r;i++){var n=t[i];defined(n.billboard)&&(n.billboard.verticalOrigin=e)}var a=this._backgroundBillboard;defined(a)&&(a.verticalOrigin=e),repositionAllGlyphs(this)}}},scale:{get:function(){return this._scale},set:function(e){if(this._scale!==e){this._scale=e;for(var t=this._glyphs,i=0,r=t.length;i<r;i++){var n=t[i];defined(n.billboard)&&(n.billboard.scale=e*this._relativeSize)}var a=this._backgroundBillboard;defined(a)&&(a.scale=e*this._relativeSize),repositionAllGlyphs(this)}}},totalScale:{get:function(){return this._scale*this._relativeSize}},distanceDisplayCondition:{get:function(){return this._distanceDisplayCondition},set:function(e){if(!DistanceDisplayCondition.equals(e,this._distanceDisplayCondition)){this._distanceDisplayCondition=DistanceDisplayCondition.clone(e,this._distanceDisplayCondition);for(var t=this._glyphs,i=0,r=t.length;i<r;i++){var n=t[i];defined(n.billboard)&&(n.billboard.distanceDisplayCondition=e)}var a=this._backgroundBillboard;defined(a)&&(a.distanceDisplayCondition=e)}}},disableDepthTestDistance:{get:function(){return this._disableDepthTestDistance},set:function(e){if(this._disableDepthTestDistance!==e){this._disableDepthTestDistance=e;for(var t=this._glyphs,i=0,r=t.length;i<r;i++){var n=t[i];defined(n.billboard)&&(n.billboard.disableDepthTestDistance=e)}var a=this._backgroundBillboard;defined(a)&&(a.disableDepthTestDistance=e)}}},id:{get:function(){return this._id},set:function(e){if(this._id!==e){this._id=e;for(var t=this._glyphs,i=0,r=t.length;i<r;i++){var n=t[i];defined(n.billboard)&&(n.billboard.id=e)}var a=this._backgroundBillboard;defined(a)&&(a.id=e)}}},pickId:{get:function(){if(0!==this._glyphs.length&&defined(this._glyphs[0].billboard))return this._glyphs[0].billboard.pickId}},_clampedPosition:{get:function(){return this._actualClampedPosition},set:function(e){this._actualClampedPosition=Cartesian3.clone(e,this._actualClampedPosition);for(var t=this._glyphs,i=0,r=t.length;i<r;i++){var n=t[i];defined(n.billboard)&&(n.billboard._clampedPosition=e)}var a=this._backgroundBillboard;defined(a)&&(a._clampedPosition=e)}},clusterShow:{get:function(){return this._clusterShow},set:function(e){if(this._clusterShow!==e){this._clusterShow=e;for(var t=this._glyphs,i=0,r=t.length;i<r;i++){var n=t[i];defined(n.billboard)&&(n.billboard.clusterShow=e)}var a=this._backgroundBillboard;defined(a)&&(a.clusterShow=e)}}}}),Label.prototype._updateClamping=function(){Billboard._updateClamping(this._labelCollection,this)},Label.prototype.computeScreenSpacePosition=function(e,t){defined(t)||(t=new Cartesian2);var i=this._labelCollection.modelMatrix,r=defined(this._actualClampedPosition)?this._actualClampedPosition:this._position;return Billboard._computeScreenSpacePosition(i,r,this._eyeOffset,this._pixelOffset,e,t)},Label.getScreenSpaceBoundingBox=function(e,t,i){var r=0,n=0,a=0,o=0,s=e.totalScale,l=e._backgroundBillboard;if(defined(l))r=t.x+l._translate.x,n=t.y-l._translate.y,a=l.width*s,o=l.height*s,e.verticalOrigin===VerticalOrigin$1.BOTTOM||e.verticalOrigin===VerticalOrigin$1.BASELINE?n-=o:e.verticalOrigin===VerticalOrigin$1.CENTER&&(n-=.5*o);else{r=Number.POSITIVE_INFINITY,n=Number.POSITIVE_INFINITY;for(var c=0,u=0,d=e._glyphs,h=d.length,p=0;p<h;++p){var m=d[p],f=m.billboard;if(defined(f)){var g=t.x+f._translate.x,_=t.y-f._translate.y,y=m.dimensions.width*s,v=m.dimensions.height*s;e.verticalOrigin===VerticalOrigin$1.BOTTOM||e.verticalOrigin===VerticalOrigin$1.BASELINE?_-=v:e.verticalOrigin===VerticalOrigin$1.CENTER&&(_-=.5*v),e._verticalOrigin===VerticalOrigin$1.TOP?_+=SDFSettings$1.PADDING*s:e._verticalOrigin!==VerticalOrigin$1.BOTTOM&&e._verticalOrigin!==VerticalOrigin$1.BASELINE||(_-=SDFSettings$1.PADDING*s),r=Math.min(r,g),n=Math.min(n,_),c=Math.max(c,g+y),u=Math.max(u,_+v)}}a=c-r,o=u-n}return defined(i)||(i=new BoundingRectangle),i.x=r,i.y=n,i.width=a,i.height=o,i},Label.prototype.equals=function(e){return this===e||defined(e)&&this._show===e._show&&this._scale===e._scale&&this._outlineWidth===e._outlineWidth&&this._showBackground===e._showBackground&&this._style===e._style&&this._verticalOrigin===e._verticalOrigin&&this._horizontalOrigin===e._horizontalOrigin&&this._heightReference===e._heightReference&&this._renderedText===e._renderedText&&this._font===e._font&&Cartesian3.equals(this._position,e._position)&&Color.equals(this._fillColor,e._fillColor)&&Color.equals(this._outlineColor,e._outlineColor)&&Color.equals(this._backgroundColor,e._backgroundColor)&&Cartesian2.equals(this._backgroundPadding,e._backgroundPadding)&&Cartesian2.equals(this._pixelOffset,e._pixelOffset)&&Cartesian3.equals(this._eyeOffset,e._eyeOffset)&&NearFarScalar.equals(this._translucencyByDistance,e._translucencyByDistance)&&NearFarScalar.equals(this._pixelOffsetScaleByDistance,e._pixelOffsetScaleByDistance)&&NearFarScalar.equals(this._scaleByDistance,e._scaleByDistance)&&DistanceDisplayCondition.equals(this._distanceDisplayCondition,e._distanceDisplayCondition)&&this._disableDepthTestDistance===e._disableDepthTestDistance&&this._id===e._id},Label.prototype.isDestroyed=function(){return!1},Label.enableRightToLeftDetection=!1;var hebrew="א-ת",arabic="؀-ۿݐ-ݿࢠ-ࣿ",rtlChars=new RegExp("["+hebrew+arabic+"]");function reverseRtl(e){for(var t=e.split("\n"),i="",r=0;r<t.length;r++){for(var n=t[r],a=rtlChars.test(n.charAt(0)),o=convertTextToTypes(n,rtlChars),s=0,l="",c=0;c<o.length;++c){var u=o[c],d=(u.Type===textTypes.BRACKETS?reverseBrackets:reverseWord)(u.Word);a?u.Type===textTypes.RTL?(l=d+l,s=0):u.Type===textTypes.LTR?(l=spliceWord(l,s,u.Word),s+=u.Word.length):u.Type!==textTypes.WEAK&&u.Type!==textTypes.BRACKETS||(u.Type===textTypes.WEAK&&o[c-1].Type===textTypes.BRACKETS?l=d+l:o[c-1].Type===textTypes.RTL?(l=d+l,s=0):o.length>c+1?o[c+1].Type===textTypes.RTL?(l=d+l,s=0):(l=spliceWord(l,s,u.Word),s+=u.Word.length):l=spliceWord(l,0,d)):u.Type===textTypes.RTL?l=spliceWord(l,s,d):u.Type===textTypes.LTR?s=(l+=u.Word).length:u.Type!==textTypes.WEAK&&u.Type!==textTypes.BRACKETS||(0<c&&o[c-1].Type===textTypes.RTL?o.length>c+1?o[c+1].Type===textTypes.RTL?l=spliceWord(l,s,d):s=(l+=u.Word).length:l+=u.Word:s=(l+=u.Word).length)}i+=l,r<t.length-1&&(i+="\n")}return i}function GraphemeSplitter(){var c=0,u=1,d=2,h=3,p=4,m=5,f=6,g=7,_=8,y=9,v=10,C=12,S=13,T=14,b=15,x=16,E=17,P=0,A=1,w=2,D=3,M=4;function l(e,t){void 0===t&&(t=0);var i=e.charCodeAt(t);if(55296<=i&&i<=56319&&t<e.length-1){var r=i;return 56320<=(n=e.charCodeAt(t+1))&&n<=57343?1024*(r-55296)+(n-56320)+65536:r}if(56320<=i&&i<=57343&&1<=t){var n=i;return 55296<=(r=e.charCodeAt(t-1))&&r<=56319?1024*(r-55296)+(n-56320)+65536:n}return i}function I(e,t,i){var r=[e].concat(t).concat([i]),n=r[r.length-2],a=i,o=r.lastIndexOf(T);if(1<o&&r.slice(1,o).every(function(e){return e==h})&&-1==[h,S,E].indexOf(e))return w;var s=r.lastIndexOf(p);if(0<s&&r.slice(1,s).every(function(e){return e==p})&&-1==[C,p].indexOf(n))return r.filter(function(e){return e==p}).length%2==1?D:M;if(n==c&&a==u)return P;if(n==d||n==c||n==u)return a==T&&t.every(function(e){return e==h})?w:A;if(a==d||a==c||a==u)return A;if(n==f&&(a==f||a==g||a==y||a==v))return P;if(!(n!=y&&n!=g||a!=g&&a!=_))return P;if((n==v||n==_)&&a==_)return P;if(a==h||a==b)return P;if(a==m)return P;if(n==C)return P;var l=-1!=r.indexOf(h)?r.lastIndexOf(h)-1:r.length-2;return-1!=[S,E].indexOf(r[l])&&r.slice(1+l,-1).every(function(e){return e==h})&&a==T||n==b&&-1!=[x,E].indexOf(a)?P:-1!=t.indexOf(p)?w:n==p&&a==p?P:A}function R(e){return 1536<=e&&e<=1541||1757==e||1807==e||2274==e||3406==e||69821==e||70082<=e&&e<=70083||72250==e||72326<=e&&e<=72329||73030==e?C:13==e?c:10==e?u:0<=e&&e<=9||11<=e&&e<=12||14<=e&&e<=31||127<=e&&e<=159||173==e||1564==e||6158==e||8203==e||8206<=e&&e<=8207||8232==e||8233==e||8234<=e&&e<=8238||8288<=e&&e<=8292||8293==e||8294<=e&&e<=8303||55296<=e&&e<=57343||65279==e||65520<=e&&e<=65528||65529<=e&&e<=65531||113824<=e&&e<=113827||119155<=e&&e<=119162||917504==e||917505==e||917506<=e&&e<=917535||917632<=e&&e<=917759||918e3<=e&&e<=921599?d:768<=e&&e<=879||1155<=e&&e<=1159||1160<=e&&e<=1161||1425<=e&&e<=1469||1471==e||1473<=e&&e<=1474||1476<=e&&e<=1477||1479==e||1552<=e&&e<=1562||1611<=e&&e<=1631||1648==e||1750<=e&&e<=1756||1759<=e&&e<=1764||1767<=e&&e<=1768||1770<=e&&e<=1773||1809==e||1840<=e&&e<=1866||1958<=e&&e<=1968||2027<=e&&e<=2035||2070<=e&&e<=2073||2075<=e&&e<=2083||2085<=e&&e<=2087||2089<=e&&e<=2093||2137<=e&&e<=2139||2260<=e&&e<=2273||2275<=e&&e<=2306||2362==e||2364==e||2369<=e&&e<=2376||2381==e||2385<=e&&e<=2391||2402<=e&&e<=2403||2433==e||2492==e||2494==e||2497<=e&&e<=2500||2509==e||2519==e||2530<=e&&e<=2531||2561<=e&&e<=2562||2620==e||2625<=e&&e<=2626||2631<=e&&e<=2632||2635<=e&&e<=2637||2641==e||2672<=e&&e<=2673||2677==e||2689<=e&&e<=2690||2748==e||2753<=e&&e<=2757||2759<=e&&e<=2760||2765==e||2786<=e&&e<=2787||2810<=e&&e<=2815||2817==e||2876==e||2878==e||2879==e||2881<=e&&e<=2884||2893==e||2902==e||2903==e||2914<=e&&e<=2915||2946==e||3006==e||3008==e||3021==e||3031==e||3072==e||3134<=e&&e<=3136||3142<=e&&e<=3144||3146<=e&&e<=3149||3157<=e&&e<=3158||3170<=e&&e<=3171||3201==e||3260==e||3263==e||3266==e||3270==e||3276<=e&&e<=3277||3285<=e&&e<=3286||3298<=e&&e<=3299||3328<=e&&e<=3329||3387<=e&&e<=3388||3390==e||3393<=e&&e<=3396||3405==e||3415==e||3426<=e&&e<=3427||3530==e||3535==e||3538<=e&&e<=3540||3542==e||3551==e||3633==e||3636<=e&&e<=3642||3655<=e&&e<=3662||3761==e||3764<=e&&e<=3769||3771<=e&&e<=3772||3784<=e&&e<=3789||3864<=e&&e<=3865||3893==e||3895==e||3897==e||3953<=e&&e<=3966||3968<=e&&e<=3972||3974<=e&&e<=3975||3981<=e&&e<=3991||3993<=e&&e<=4028||4038==e||4141<=e&&e<=4144||4146<=e&&e<=4151||4153<=e&&e<=4154||4157<=e&&e<=4158||4184<=e&&e<=4185||4190<=e&&e<=4192||4209<=e&&e<=4212||4226==e||4229<=e&&e<=4230||4237==e||4253==e||4957<=e&&e<=4959||5906<=e&&e<=590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0,i.width,i.height),e.addImage(whitePixelCanvasId,i).then(function(e){t._whitePixelIndex=e})}var writeTextToCanvasParameters={};function createGlyphCanvas(e,t,i,r,n,a,o){return writeTextToCanvasParameters.font=t,writeTextToCanvasParameters.fillColor=i,writeTextToCanvasParameters.strokeColor=r,writeTextToCanvasParameters.strokeWidth=n,writeTextToCanvasParameters.padding=SDFSettings$1.PADDING,o===VerticalOrigin$1.CENTER?writeTextToCanvasParameters.textBaseline="middle":o===VerticalOrigin$1.TOP?writeTextToCanvasParameters.textBaseline="top":writeTextToCanvasParameters.textBaseline="bottom",writeTextToCanvasParameters.fill=a===LabelStyle$1.FILL||a===LabelStyle$1.FILL_AND_OUTLINE,writeTextToCanvasParameters.stroke=a===LabelStyle$1.OUTLINE||a===LabelStyle$1.FILL_AND_OUTLINE,writeTextToCanvasParameters.backgroundColor=Color.BLACK,writeTextToCanvas(e,writeTextToCanvasParameters)}function unbindGlyph(e,t){t.textureInfo=void 0,t.dimensions=void 0;var i=t.billboard;defined(i)&&(i.show=!1,i.image=void 0,defined(i._removeCallbackFunc)&&(i._removeCallbackFunc(),i._removeCallbackFunc=void 0),e._spareBillboards.push(i),t.billboard=void 0)}function addGlyphToTextureAtlas(e,t,i,r){e.addImage(t,i).then(function(e){r.index=e})}var splitter=new GraphemeSplitter;function rebindAllGlyphs$1(e,t){var i,r,n,a=t._renderedText,o=splitter.splitGraphemes(a),s=o.length,l=t._glyphs,c=l.length;if(t._relativeSize=t._fontSize/SDFSettings$1.FONT_SIZE,s<c)for(r=s;r<c;++r)unbindGlyph(e,l[r]);l.length=s;var u=t._showBackground&&0<a.split("\n").join("").length,d=t._backgroundBillboard,h=e._backgroundBillboardCollection;u?(defined(d)||(d=h.add({collection:e,image:whitePixelCanvasId,imageSubRegion:whitePixelBoundingRegion}),t._backgroundBillboard=d),d.color=t._backgroundColor,d.show=t._show,d.position=t._position,d.eyeOffset=t._eyeOffset,d.pixelOffset=t._pixelOffset,d.horizontalOrigin=HorizontalOrigin$1.LEFT,d.verticalOrigin=t._verticalOrigin,d.heightReference=t._heightReference,d.scale=t.totalScale,d.pickPrimitive=t,d.id=t._id,d.translucencyByDistance=t._translucencyByDistance,d.pixelOffsetScaleByDistance=t._pixelOffsetScaleByDistance,d.scaleByDistance=t._scaleByDistance,d.distanceDisplayCondition=t._distanceDisplayCondition,d.disableDepthTestDistance=t._disableDepthTestDistance):defined(d)&&(h.remove(d),t._backgroundBillboard=d=void 0);var p=e._glyphTextureCache;for(n=0;n<s;++n){var m=o[n],f=t._verticalOrigin,g=JSON.stringify([m,t._fontFamily,t._fontStyle,t._fontWeight,+f]),_=p[g];if(!defined(_)){var y=createGlyphCanvas(m,t._fontStyle+" "+t._fontWeight+" "+SDFSettings$1.FONT_SIZE+"px "+t._fontFamily,Color.WHITE,Color.WHITE,0,LabelStyle$1.FILL,f);if(_=new GlyphTextureInfo(e,-1,y.dimensions),p[g]=_,0<y.width&&0<y.height){for(var v=calcSDF(y,{cutoff:SDFSettings$1.CUTOFF,radius:SDFSettings$1.RADIUS}),C=y.getContext("2d"),S=y.width,T=y.height,b=C.getImageData(0,0,S,T),x=0;x<S;x++)for(var E=0;E<T;E++){var P=E*S+x,A=255*v[P],w=4*P;b.data[0+w]=A,b.data[1+w]=A,b.data[2+w]=A,b.data[3+w]=A}C.putImageData(b,0,0)," "!==m&&addGlyphToTextureAtlas(e._textureAtlas,g,y,_)}}if(defined(i=l[n])?-1===_.index?unbindGlyph(e,i):defined(i.textureInfo)&&(i.textureInfo=void 0):(i=new Glyph,l[n]=i),i.textureInfo=_,i.dimensions=_.dimensions,-1!==_.index){var D=i.billboard,M=e._spareBillboards;defined(D)||(0<M.length?D=M.pop():((D=e._billboardCollection.add({collection:e}))._labelDimensions=new Cartesian2,D._labelTranslate=new Cartesian2),i.billboard=D),D.show=t._show,D.position=t._position,D.eyeOffset=t._eyeOffset,D.pixelOffset=t._pixelOffset,D.horizontalOrigin=HorizontalOrigin$1.LEFT,D.verticalOrigin=t._verticalOrigin,D.heightReference=t._heightReference,D.scale=t.totalScale,D.pickPrimitive=t,D.id=t._id,D.image=g,D.translucencyByDistance=t._translucencyByDistance,D.pixelOffsetScaleByDistance=t._pixelOffsetScaleByDistance,D.scaleByDistance=t._scaleByDistance,D.distanceDisplayCondition=t._distanceDisplayCondition,D.disableDepthTestDistance=t._disableDepthTestDistance,D._batchIndex=t._batchIndex,D.outlineColor=t.outlineColor,t.style===LabelStyle$1.FILL_AND_OUTLINE?(D.color=t._fillColor,D.outlineWidth=t.outlineWidth):t.style===LabelStyle$1.FILL?(D.color=t._fillColor,D.outlineWidth=0):t.style===LabelStyle$1.OUTLINE&&(D.color=Color.TRANSPARENT,D.outlineWidth=t.outlineWidth)}}t._repositionAllGlyphs=!0}function calculateWidthOffset(e,t,i){return t===HorizontalOrigin$1.CENTER?-e/2:t===HorizontalOrigin$1.RIGHT?-(e+i.x):i.x}var glyphPixelOffset=new Cartesian2,scratchBackgroundPadding=new Cartesian2;function repositionAllGlyphs$1(e){var t,i,r,n=e._glyphs,a=e._renderedText,o=0,s=0,l=[],c=Number.NEGATIVE_INFINITY,u=0,d=1,h=n.length,p=e._backgroundBillboard,m=Cartesian2.clone(defined(p)?e._backgroundPadding:Cartesian2.ZERO,scratchBackgroundPadding);for(m.x/=e._relativeSize,m.y/=e._relativeSize,r=0;r<h;++r)"\n"===a.charAt(r)?(l.push(o),++d,o=0):(i=(t=n[r]).dimensions,u=Math.max(u,i.height-i.descent),c=Math.max(c,i.descent),o+=i.width-i.bounds.minx,r<h-1&&(o+=n[r+1].dimensions.bounds.minx),s=Math.max(s,o));l.push(o);var f=u+c,g=e.totalScale,_=e._horizontalOrigin,y=e._verticalOrigin,v=0,C=l[v],S=calculateWidthOffset(C,_,m),T=defaultLineSpacingPercent*f,b=T*(d-1),x=s,E=f+b;defined(p)&&(x+=2*m.x,E+=2*m.y,p._labelHorizontalOrigin=_),glyphPixelOffset.x=S*g;var P=!(glyphPixelOffset.y=0),A=0;for(r=0;r<h;++r)if("\n"===a.charAt(r))A+=T,S=calculateWidthOffset(C=l[++v],_,m),glyphPixelOffset.x=S*g,P=!0;else if(i=(t=n[r]).dimensions,y===VerticalOrigin$1.TOP?(glyphPixelOffset.y=i.height-u-m.y,glyphPixelOffset.y+=SDFSettings$1.PADDING):y===VerticalOrigin$1.CENTER?glyphPixelOffset.y=(b+i.height-u)/2:(y===VerticalOrigin$1.BASELINE?glyphPixelOffset.y=b:glyphPixelOffset.y=b+c+m.y,glyphPixelOffset.y-=SDFSettings$1.PADDING),glyphPixelOffset.y=(glyphPixelOffset.y-i.descent-A)*g,P&&(glyphPixelOffset.x-=SDFSettings$1.PADDING*g,P=!1),defined(t.billboard)&&(t.billboard._setTranslate(glyphPixelOffset),t.billboard._labelDimensions.x=x,t.billboard._labelDimensions.y=E,t.billboard._labelHorizontalOrigin=_),r<h-1){var w=n[r+1];glyphPixelOffset.x+=(i.width-i.bounds.minx+w.dimensions.bounds.minx)*g}if(defined(p)&&0<a.split("\n").join("").length&&(S=_===HorizontalOrigin$1.CENTER?-s/2-m.x:_===HorizontalOrigin$1.RIGHT?-(s+2*m.x):0,glyphPixelOffset.x=S*g,y===VerticalOrigin$1.TOP?glyphPixelOffset.y=f-u-c:y===VerticalOrigin$1.CENTER?glyphPixelOffset.y=(f-u)/2-c:y===VerticalOrigin$1.BASELINE?glyphPixelOffset.y=-m.y-c:glyphPixelOffset.y=0,glyphPixelOffset.y=glyphPixelOffset.y*g,p.width=x,p.height=E,p._setTranslate(glyphPixelOffset),p._labelTranslate=Cartesian2.clone(glyphPixelOffset,p._labelTranslate)),e.heightReference===HeightReference$1.CLAMP_TO_GROUND)for(r=0;r<h;++r){var D=(t=n[r]).billboard;defined(D)&&(D._labelTranslate=Cartesian2.clone(glyphPixelOffset,D._labelTranslate))}}function destroyLabel(e,t){for(var i=t._glyphs,r=0,n=i.length;r<n;++r)unbindGlyph(e,i[r]);defined(t._backgroundBillboard)&&(e._backgroundBillboardCollection.remove(t._backgroundBillboard),t._backgroundBillboard=void 0),t._labelCollection=void 0,defined(t._removeCallbackFunc)&&t._removeCallbackFunc(),destroyObject(t)}function LabelCollection(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this._scene=e.scene,this._batchTable=e.batchTable,this._textureAtlas=void 0,this._backgroundTextureAtlas=void 0,this._whitePixelIndex=void 0,this._backgroundBillboardCollection=new BillboardCollection({scene:this._scene}),this._backgroundBillboardCollection.destroyTextureAtlas=!1,this._billboardCollection=new BillboardCollection({scene:this._scene,batchTable:this._batchTable}),this._billboardCollection.destroyTextureAtlas=!1,this._billboardCollection._sdf=!0,this._spareBillboards=[],this._glyphTextureCache={},this._labels=[],this._labelsToUpdate=[],this._totalGlyphCount=0,this._highlightColor=Color.clone(Color.WHITE),this.modelMatrix=Matrix4.clone(defaultValue(e.modelMatrix,Matrix4.IDENTITY)),this.debugShowBoundingVolume=defaultValue(e.debugShowBoundingVolume,!1),this.blendOption=defaultValue(e.blendOption,BlendOption$1.OPAQUE_AND_TRANSLUCENT)}Object.defineProperties(LabelCollection.prototype,{length:{get:function(){return this._labels.length}}}),LabelCollection.prototype.add=function(e){var t=new Label(e,this);return this._labels.push(t),this._labelsToUpdate.push(t),t},LabelCollection.prototype.remove=function(e){if(defined(e)&&e._labelCollection===this){var t=this._labels.indexOf(e);if(-1!==t)return this._labels.splice(t,1),destroyLabel(this,e),!0}return!1},LabelCollection.prototype.removeAll=function(){for(var e=this._labels,t=0,i=e.length;t<i;++t)destroyLabel(this,e[t]);e.length=0},LabelCollection.prototype.contains=function(e){return defined(e)&&e._labelCollection===this},LabelCollection.prototype.get=function(e){return this._labels[e]},LabelCollection.prototype.update=function(e){var t=this._billboardCollection,i=this._backgroundBillboardCollection;t.modelMatrix=this.modelMatrix,t.debugShowBoundingVolume=this.debugShowBoundingVolume,i.modelMatrix=this.modelMatrix,i.debugShowBoundingVolume=this.debugShowBoundingVolume;var r=e.context;defined(this._textureAtlas)||(this._textureAtlas=new TextureAtlas({context:r}),t.textureAtlas=this._textureAtlas),defined(this._backgroundTextureAtlas)||(this._backgroundTextureAtlas=new TextureAtlas({context:r,initialSize:whitePixelSize}),i.textureAtlas=this._backgroundTextureAtlas,addWhitePixelCanvas(this._backgroundTextureAtlas,this));for(var n=this._labelsToUpdate.length,a=0;a<n;++a){var o=this._labelsToUpdate[a];if(!o.isDestroyed()){var s=o._glyphs.length;o._rebindAllGlyphs&&(rebindAllGlyphs$1(this,o),o._rebindAllGlyphs=!1),o._repositionAllGlyphs&&(repositionAllGlyphs$1(o),o._repositionAllGlyphs=!1);var l=o._glyphs.length-s;this._totalGlyphCount+=l}}var c=0<i.length?BlendOption$1.TRANSLUCENT:this.blendOption;t.blendOption=c,i.blendOption=c,t._highlightColor=this._highlightColor,i._highlightColor=this._highlightColor,this._labelsToUpdate.length=0,i.update(e),t.update(e)},LabelCollection.prototype.isDestroyed=function(){return!1},LabelCollection.prototype.destroy=function(){return this.removeAll(),this._billboardCollection=this._billboardCollection.destroy(),this._textureAtlas=this._textureAtlas&&this._textureAtlas.destroy(),this._backgroundBillboardCollection=this._backgroundBillboardCollection.destroy(),this._backgroundTextureAtlas=this._backgroundTextureAtlas&&this._backgroundTextureAtlas.destroy(),destroyObject(this)};var PolylineVS="attribute vec3 position3DHigh;\nattribute vec3 position3DLow;\nattribute vec3 position2DHigh;\nattribute vec3 position2DLow;\nattribute vec3 prevPosition3DHigh;\nattribute vec3 prevPosition3DLow;\nattribute vec3 prevPosition2DHigh;\nattribute vec3 prevPosition2DLow;\nattribute vec3 nextPosition3DHigh;\nattribute vec3 nextPosition3DLow;\nattribute vec3 nextPosition2DHigh;\nattribute vec3 nextPosition2DLow;\nattribute vec4 texCoordExpandAndBatchIndex;\n\nvarying vec2  v_st;\nvarying float v_width;\nvarying vec4 v_pickColor;\nvarying float v_polylineAngle;\n\nvoid main()\n{\n    float texCoord = texCoordExpandAndBatchIndex.x;\n    float expandDir = texCoordExpandAndBatchIndex.y;\n    bool usePrev = texCoordExpandAndBatchIndex.z < 0.0;\n    float batchTableIndex = texCoordExpandAndBatchIndex.w;\n\n    vec2 widthAndShow = batchTable_getWidthAndShow(batchTableIndex);\n    float width = widthAndShow.x + 0.5;\n    float show = widthAndShow.y;\n\n    if (width < 1.0)\n    {\n        show = 0.0;\n    }\n\n    vec4 pickColor = batchTable_getPickColor(batchTableIndex);\n\n    vec4 p, prev, next;\n    if (czm_morphTime == 1.0)\n    {\n        p = czm_translateRelativeToEye(position3DHigh.xyz, position3DLow.xyz);\n        prev = czm_translateRelativeToEye(prevPosition3DHigh.xyz, prevPosition3DLow.xyz);\n        next = czm_translateRelativeToEye(nextPosition3DHigh.xyz, nextPosition3DLow.xyz);\n    }\n    else if (czm_morphTime == 0.0)\n    {\n        p = czm_translateRelativeToEye(position2DHigh.zxy, position2DLow.zxy);\n        prev = czm_translateRelativeToEye(prevPosition2DHigh.zxy, prevPosition2DLow.zxy);\n        next = czm_translateRelativeToEye(nextPosition2DHigh.zxy, nextPosition2DLow.zxy);\n    }\n    else\n    {\n        p = czm_columbusViewMorph(\n                czm_translateRelativeToEye(position2DHigh.zxy, position2DLow.zxy),\n                czm_translateRelativeToEye(position3DHigh.xyz, position3DLow.xyz),\n                czm_morphTime);\n        prev = czm_columbusViewMorph(\n                czm_translateRelativeToEye(prevPosition2DHigh.zxy, prevPosition2DLow.zxy),\n                czm_translateRelativeToEye(prevPosition3DHigh.xyz, prevPosition3DLow.xyz),\n                czm_morphTime);\n        next = czm_columbusViewMorph(\n                czm_translateRelativeToEye(nextPosition2DHigh.zxy, nextPosition2DLow.zxy),\n                czm_translateRelativeToEye(nextPosition3DHigh.xyz, nextPosition3DLow.xyz),\n                czm_morphTime);\n    }\n\n    #ifdef DISTANCE_DISPLAY_CONDITION\n        vec3 centerHigh = batchTable_getCenterHigh(batchTableIndex);\n        vec4 centerLowAndRadius = batchTable_getCenterLowAndRadius(batchTableIndex);\n        vec3 centerLow = centerLowAndRadius.xyz;\n        float radius = centerLowAndRadius.w;\n        vec2 distanceDisplayCondition = batchTable_getDistanceDisplayCondition(batchTableIndex);\n\n        float lengthSq;\n        if (czm_sceneMode == czm_sceneMode2D)\n        {\n            lengthSq = czm_eyeHeight2D.y;\n        }\n        else\n        {\n            vec4 center = czm_translateRelativeToEye(centerHigh.xyz, centerLow.xyz);\n            lengthSq = max(0.0, dot(center.xyz, center.xyz) - radius * radius);\n        }\n\n        float nearSq = distanceDisplayCondition.x * distanceDisplayCondition.x;\n        float farSq = distanceDisplayCondition.y * distanceDisplayCondition.y;\n        if (lengthSq < nearSq || lengthSq > farSq)\n        {\n            show = 0.0;\n        }\n    #endif\n\n    vec4 positionWC = getPolylineWindowCoordinates(p, prev, next, expandDir, width, usePrev, v_polylineAngle);\n    gl_Position = czm_viewportOrthographic * positionWC * show;\n\n    v_st = vec2(texCoord, clamp(expandDir, 0.0, 1.0));\n    v_width = width;\n    v_pickColor = pickColor;\n}\n";function Polyline(e,t){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this._show=defaultValue(e.show,!0),this._width=defaultValue(e.width,1),this._loop=defaultValue(e.loop,!1),this._distanceDisplayCondition=e.distanceDisplayCondition,this._material=e.material,defined(this._material)||(this._material=Material.fromType(Material.ColorType,{color:new Color(1,1,1,1)}));var i,r=e.positions;defined(r)||(r=[]),this._positions=r,this._actualPositions=arrayRemoveDuplicates(r,Cartesian3.equalsEpsilon),this._loop&&2<this._actualPositions.length&&(this._actualPositions===this._positions&&(this._actualPositions=r.slice()),this._actualPositions.push(Cartesian3.clone(this._actualPositions[0]))),this._length=this._actualPositions.length,this._id=e.id,defined(t)&&(i=Matrix4.clone(t.modelMatrix)),this._modelMatrix=i,this._segments=PolylinePipeline.wrapLongitude(this._actualPositions,i),this._actualLength=void 0,this._propertiesChanged=new Uint32Array(NUMBER_OF_PROPERTIES$1),this._polylineCollection=t,this._dirty=!1,this._pickId=void 0,this._boundingVolume=BoundingSphere.fromPoints(this._actualPositions),this._boundingVolumeWC=BoundingSphere.transform(this._boundingVolume,this._modelMatrix),this._boundingVolume2D=new BoundingSphere}var POSITION_INDEX$2=Polyline.POSITION_INDEX=0,SHOW_INDEX$2=Polyline.SHOW_INDEX=1,WIDTH_INDEX=Polyline.WIDTH_INDEX=2,MATERIAL_INDEX=Polyline.MATERIAL_INDEX=3,POSITION_SIZE_INDEX=Polyline.POSITION_SIZE_INDEX=4,DISTANCE_DISPLAY_CONDITION$1=Polyline.DISTANCE_DISPLAY_CONDITION=5,NUMBER_OF_PROPERTIES$1=Polyline.NUMBER_OF_PROPERTIES=6;function makeDirty$1(e,t){++e._propertiesChanged[t];var i=e._polylineCollection;defined(i)&&(i._updatePolyline(e,t),e._dirty=!0)}Object.defineProperties(Polyline.prototype,{show:{get:function(){return this._show},set:function(e){e!==this._show&&(this._show=e,makeDirty$1(this,SHOW_INDEX$2))}},positions:{get:function(){return this._positions},set:function(e){var t=arrayRemoveDuplicates(e,Cartesian3.equalsEpsilon);this._loop&&2<t.length&&(t===e&&(t=e.slice()),t.push(Cartesian3.clone(t[0]))),this._actualPositions.length===t.length&&this._actualPositions.length===this._length||makeDirty$1(this,POSITION_SIZE_INDEX),this._positions=e,this._actualPositions=t,this._length=t.length,this._boundingVolume=BoundingSphere.fromPoints(this._actualPositions,this._boundingVolume),this._boundingVolumeWC=BoundingSphere.transform(this._boundingVolume,this._modelMatrix,this._boundingVolumeWC),makeDirty$1(this,POSITION_INDEX$2),this.update()}},material:{get:function(){return this._material},set:function(e){this._material!==e&&(this._material=e,makeDirty$1(this,MATERIAL_INDEX))}},width:{get:function(){return this._width},set:function(e){e!==this._width&&(this._width=e,makeDirty$1(this,WIDTH_INDEX))}},loop:{get:function(){return this._loop},set:function(e){if(e!==this._loop){var t=this._actualPositions;e?2<t.length&&!Cartesian3.equals(t[0],t[t.length-1])&&(t.length===this._positions.length&&(this._actualPositions=t=this._positions.slice()),t.push(Cartesian3.clone(t[0]))):2<t.length&&Cartesian3.equals(t[0],t[t.length-1])&&(t.length-1===this._positions.length?this._actualPositions=this._positions:t.pop()),this._loop=e,makeDirty$1(this,POSITION_SIZE_INDEX)}}},id:{get:function(){return this._id},set:function(e){this._id=e,defined(this._pickId)&&(this._pickId.object.id=e)}},pickId:{get:function(){return this._pickId}},isDestroyed:{get:function(){return!defined(this._polylineCollection)}},distanceDisplayCondition:{get:function(){return this._distanceDisplayCondition},set:function(e){DistanceDisplayCondition.equals(e,this._distanceDisplayCondition)||(this._distanceDisplayCondition=DistanceDisplayCondition.clone(e,this._distanceDisplayCondition),makeDirty$1(this,DISTANCE_DISPLAY_CONDITION$1))}}}),Polyline.prototype.update=function(){var e=Matrix4.IDENTITY;defined(this._polylineCollection)&&(e=this._polylineCollection.modelMatrix);var t=this._segments.positions.length,i=this._segments.lengths,r=0<this._propertiesChanged[POSITION_INDEX$2]||0<this._propertiesChanged[POSITION_SIZE_INDEX];if(Matrix4.equals(e,this._modelMatrix)&&!r||(this._segments=PolylinePipeline.wrapLongitude(this._actualPositions,e),this._boundingVolumeWC=BoundingSphere.transform(this._boundingVolume,e,this._boundingVolumeWC)),this._modelMatrix=Matrix4.clone(e,this._modelMatrix),this._segments.positions.length!==t)makeDirty$1(this,POSITION_SIZE_INDEX);else for(var n=i.length,a=0;a<n;++a)if(i[a]!==this._segments.lengths[a]){makeDirty$1(this,POSITION_SIZE_INDEX);break}},Polyline.prototype.getPickId=function(e){return defined(this._pickId)||(this._pickId=e.createPickId({primitive:this,collection:this._polylineCollection,id:this._id})),this._pickId},Polyline.prototype._clean=function(){this._dirty=!1;for(var e=this._propertiesChanged,t=0;t<NUMBER_OF_PROPERTIES$1-1;++t)e[t]=0},Polyline.prototype._destroy=function(){this._pickId=this._pickId&&this._pickId.destroy(),this._material=this._material&&this._material.destroy(),this._polylineCollection=void 0};var SHOW_INDEX$3=Polyline.SHOW_INDEX,WIDTH_INDEX$1=Polyline.WIDTH_INDEX,POSITION_INDEX$3=Polyline.POSITION_INDEX,MATERIAL_INDEX$1=Polyline.MATERIAL_INDEX,POSITION_SIZE_INDEX$1=Polyline.POSITION_SIZE_INDEX,DISTANCE_DISPLAY_CONDITION$2=Polyline.DISTANCE_DISPLAY_CONDITION,NUMBER_OF_PROPERTIES$2=Polyline.NUMBER_OF_PROPERTIES,attributeLocations$1={texCoordExpandAndBatchIndex:0,position3DHigh:1,position3DLow:2,position2DHigh:3,position2DLow:4,prevPosition3DHigh:5,prevPosition3DLow:6,prevPosition2DHigh:7,prevPosition2DLow:8,nextPosition3DHigh:9,nextPosition3DLow:10,nextPosition2DHigh:11,nextPosition2DLow:12};function PolylineCollection(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this.modelMatrix=Matrix4.clone(defaultValue(e.modelMatrix,Matrix4.IDENTITY)),this._modelMatrix=Matrix4.clone(Matrix4.IDENTITY),this.debugShowBoundingVolume=defaultValue(e.debugShowBoundingVolume,!1),this._opaqueRS=void 0,this._translucentRS=void 0,this._colorCommands=[],this._polylinesUpdated=!1,this._polylinesRemoved=!1,this._createVertexArray=!1,this._propertiesChanged=new Uint32Array(NUMBER_OF_PROPERTIES$2),this._polylines=[],this._polylineBuckets={},this._positionBufferUsage={bufferUsage:BufferUsage$1.STATIC_DRAW,frameCount:0},this._mode=void 0,this._polylinesToUpdate=[],this._vertexArrays=[],this._positionBuffer=void 0,this._texCoordExpandAndBatchIndexBuffer=void 0,this._batchTable=void 0,this._createBatchTable=!1,this._useHighlightColor=!1,this._highlightColor=Color.clone(Color.WHITE);var t=this;this._uniformMap={u_highlightColor:function(){return t._highlightColor}}}function createBatchTable$1(e,t){defined(e._batchTable)&&e._batchTable.destroy();var i=[{functionName:"batchTable_getWidthAndShow",componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,componentsPerAttribute:2},{functionName:"batchTable_getPickColor",componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE,componentsPerAttribute:4,normalize:!0},{functionName:"batchTable_getCenterHigh",componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3},{functionName:"batchTable_getCenterLowAndRadius",componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:4},{functionName:"batchTable_getDistanceDisplayCondition",componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:2}];e._batchTable=new BatchTable(t,i,e._polylines.length)}Object.defineProperties(PolylineCollection.prototype,{length:{get:function(){return removePolylines(this),this._polylines.length}}}),PolylineCollection.prototype.add=function(e){var t=new Polyline(e,this);return t._index=this._polylines.length,this._polylines.push(t),this._createVertexArray=!0,this._createBatchTable=!0,t},PolylineCollection.prototype.remove=function(e){if(this.contains(e)){if(this._polylinesRemoved=!0,this._createVertexArray=!0,this._createBatchTable=!0,defined(e._bucket)){var t=e._bucket;t.shaderProgram=t.shaderProgram&&t.shaderProgram.destroy()}return e._destroy(),!0}return!1},PolylineCollection.prototype.removeAll=function(){releaseShaders(this),destroyPolylines(this),this._polylineBuckets={},this._polylinesRemoved=!1,this._polylines.length=0,this._polylinesToUpdate.length=0,this._createVertexArray=!0},PolylineCollection.prototype.contains=function(e){return defined(e)&&e._polylineCollection===this},PolylineCollection.prototype.get=function(e){return removePolylines(this),this._polylines[e]};var scratchUpdatePolylineEncodedCartesian=new EncodedCartesian3,scratchUpdatePolylineCartesian4=new Cartesian4,scratchNearFarCartesian2=new Cartesian2;PolylineCollection.prototype.update=function(e){if(removePolylines(this),0!==this._polylines.length){updateMode$1(this,e);var t,i=e.context,r=e.mapProjection,n=this._propertiesChanged;if(this._createBatchTable){if(0===ContextLimits.maximumVertexTextureImageUnits)throw new RuntimeError("Vertex texture fetch support is required to render polylines. The maximum number of vertex texture image units must be greater than zero.");createBatchTable$1(this,i),this._createBatchTable=!1}if(this._createVertexArray||computeNewBuffersUsage(this))createVertexArrays$1(this,i,r);else if(this._polylinesUpdated){var a=this._polylinesToUpdate;if(this._mode!==SceneMode$1.SCENE3D)for(var o=a.length,s=0;s<o;++s)(t=a[s]).update();if(n[POSITION_SIZE_INDEX$1]||n[MATERIAL_INDEX$1])createVertexArrays$1(this,i,r);else for(var l=a.length,c=this._polylineBuckets,u=0;u<l;++u){n=(t=a[u])._propertiesChanged;var d=t._bucket,h=0;for(var p in c)if(c.hasOwnProperty(p)){if(c[p]===d){n[POSITION_INDEX$3]&&d.writeUpdate(h,t,this._positionBuffer,r);break}h+=c[p].lengthOfPositions}if((n[SHOW_INDEX$3]||n[WIDTH_INDEX$1])&&this._batchTable.setBatchedAttribute(t._index,0,new Cartesian2(t._width,t._show)),2<this._batchTable.attributes.length){if(n[POSITION_INDEX$3]||n[POSITION_SIZE_INDEX$1]){var m=e.mode===SceneMode$1.SCENE2D?t._boundingVolume2D:t._boundingVolumeWC,f=EncodedCartesian3.fromCartesian(m.center,scratchUpdatePolylineEncodedCartesian),g=Cartesian4.fromElements(f.low.x,f.low.y,f.low.z,m.radius,scratchUpdatePolylineCartesian4);this._batchTable.setBatchedAttribute(t._index,2,f.high),this._batchTable.setBatchedAttribute(t._index,3,g)}if(n[DISTANCE_DISPLAY_CONDITION$2]){var _=scratchNearFarCartesian2;_.x=0,_.y=Number.MAX_VALUE;var y=t.distanceDisplayCondition;defined(y)&&(_.x=y.near,_.y=y.far),this._batchTable.setBatchedAttribute(t._index,4,_)}}t._clean()}a.length=0,this._polylinesUpdated=!1}n=this._propertiesChanged;for(var v=0;v<NUMBER_OF_PROPERTIES$2;++v)n[v]=0;var C=Matrix4.IDENTITY;e.mode===SceneMode$1.SCENE3D&&(C=this.modelMatrix);var S=e.passes,T=0!==e.morphTime;if(defined(this._opaqueRS)&&this._opaqueRS.depthTest.enabled===T||(this._opaqueRS=RenderState.fromCache({depthMask:T,depthTest:{enabled:T}})),defined(this._translucentRS)&&this._translucentRS.depthTest.enabled===T||(this._translucentRS=RenderState.fromCache({blending:BlendingState$1.ALPHA_BLEND,depthMask:!T,depthTest:{enabled:T}})),this._batchTable.update(e),S.render||S.pick)createCommandLists(this,e,this._colorCommands,C)}};var boundingSphereScratch=new BoundingSphere,boundingSphereScratch2=new BoundingSphere;function createCommandLists(e,t,i,r){for(var n=t.context,a=t.commandList,o=i.length,s=0,l=!0,c=e._vertexArrays,u=e.debugShowBoundingVolume,d=e._batchTable.getUniformMapCallback(),h=c.length,p=0;p<h;++p)for(var m=c[p],f=m.buckets,g=f.length,_=0;_<g;++_){for(var y,v,C,S,T=f[_],b=T.offset,x=T.bucket.shaderProgram,E=T.bucket.polylines,P=E.length,A=0,w=0;w<P;++w){var D=E[w],M=createMaterialId(D._material);if(M!==y){if(defined(y)&&0<A){var I=v.isTranslucent();o<=s?(C=new DrawCommand({owner:e}),i.push(C)):C=i[s],++s,S=combine(d(v._uniforms),e._uniformMap),C.boundingVolume=BoundingSphere.clone(boundingSphereScratch,C.boundingVolume),C.modelMatrix=r,C.shaderProgram=x,C.vertexArray=m.va,C.renderState=I?e._translucentRS:e._opaqueRS,C.pass=I?Pass$1.TRANSLUCENT:Pass$1.OPAQUE,C.debugShowBoundingVolume=u,C.pickId="v_pickColor",C.uniformMap=S,C.count=A,C.offset=b,b+=A,l=!(A=0),a.push(C)}(v=D._material).update(n),y=M}for(var R,O=D._locatorBuckets,L=O.length,F=0;F<L;++F){var N=O[F];N.locator===T&&(A+=N.count)}t.mode===SceneMode$1.SCENE3D?R=D._boundingVolumeWC:t.mode===SceneMode$1.COLUMBUS_VIEW?R=D._boundingVolume2D:t.mode===SceneMode$1.SCENE2D?defined(D._boundingVolume2D)&&((R=BoundingSphere.clone(D._boundingVolume2D,boundingSphereScratch2)).center.x=0):defined(D._boundingVolumeWC)&&defined(D._boundingVolume2D)&&(R=BoundingSphere.union(D._boundingVolumeWC,D._boundingVolume2D,boundingSphereScratch2)),l?(l=!1,BoundingSphere.clone(R,boundingSphereScratch)):BoundingSphere.union(R,boundingSphereScratch,boundingSphereScratch)}defined(y)&&0<A&&(o<=s?(C=new DrawCommand({owner:e}),i.push(C)):C=i[s],++s,S=combine(d(v._uniforms),e._uniformMap),C.boundingVolume=BoundingSphere.clone(boundingSphereScratch,C.boundingVolume),C.modelMatrix=r,C.shaderProgram=x,C.vertexArray=m.va,C.renderState=v.isTranslucent()?e._translucentRS:e._opaqueRS,C.pass=v.isTranslucent()?Pass$1.TRANSLUCENT:Pass$1.OPAQUE,C.debugShowBoundingVolume=u,C.pickId="v_pickColor",C.uniformMap=S,C.count=A,C.offset=b,l=!0,a.push(C)),y=void 0}i.length=s}function computeNewBuffersUsage(e){var t=!1,i=e._propertiesChanged,r=e._positionBufferUsage;return i[POSITION_INDEX$3]?(r.bufferUsage!==BufferUsage$1.STREAM_DRAW&&(t=!0,r.bufferUsage=BufferUsage$1.STREAM_DRAW),r.frameCount=100):r.bufferUsage!==BufferUsage$1.STATIC_DRAW&&(0===r.frameCount?(t=!0,r.bufferUsage=BufferUsage$1.STATIC_DRAW):r.frameCount--),t}PolylineCollection.prototype.isDestroyed=function(){return!1},PolylineCollection.prototype.destroy=function(){return destroyVertexArrays(this),releaseShaders(this),destroyPolylines(this),this._batchTable=this._batchTable&&this._batchTable.destroy(),destroyObject(this)};var emptyVertexBuffer=[0,0,0];function createVertexArrays$1(e,t,i){e._createVertexArray=!1,releaseShaders(e),destroyVertexArrays(e),sortPolylinesIntoBuckets(e);var r,n,a=[[]],o=a[0],s=e._batchTable,l=e._useHighlightColor,c=[0],u=0,d=[[]],h=0,p=e._polylineBuckets;for(r in p)p.hasOwnProperty(r)&&((n=p[r]).updateShader(t,s,l),h+=n.lengthOfPositions);if(0<h){var m,f=e._mode,g=new Float32Array(6*h*3),_=new Float32Array(4*h),y=0,v=0,C=0;for(r in p)if(p.hasOwnProperty(r)){(n=p[r]).write(g,_,y,v,C,s,t,i),f===SceneMode$1.MORPHING&&(defined(m)||(m=new Float32Array(6*h*3)),n.writeForMorph(m,y));var S=n.lengthOfPositions;y+=6*S*3,v+=4*S,C+=4*S,u=n.updateIndices(a,c,d,u)}var T,b=e._positionBufferUsage.bufferUsage,x=BufferUsage$1.STATIC_DRAW;e._positionBuffer=Buffer$1.createVertexBuffer({context:t,typedArray:g,usage:b}),defined(m)&&(T=Buffer$1.createVertexBuffer({context:t,typedArray:m,usage:b})),e._texCoordExpandAndBatchIndexBuffer=Buffer$1.createVertexBuffer({context:t,typedArray:_,usage:x});for(var E=3*Float32Array.BYTES_PER_ELEMENT,P=4*Float32Array.BYTES_PER_ELEMENT,A=0,w=a.length,D=0;D<w;++D)if(0<(o=a[D]).length){var M=new Uint16Array(o),I=Buffer$1.createIndexBuffer({context:t,typedArray:M,usage:BufferUsage$1.STATIC_DRAW,indexDatatype:IndexDatatype$1.UNSIGNED_SHORT});A+=c[D];var R,O,L,F,N=6*(D*(E*CesiumMath.SIXTY_FOUR_KILOBYTES)-A*E),V=E+N,B=E+V,k=E+B,z=E+k,U=E+z,G=D*(P*CesiumMath.SIXTY_FOUR_KILOBYTES)-A*P,$=[{index:attributeLocations$1.position3DHigh,componentsPerAttribute:3,componentDatatype:ComponentDatatype$1.FLOAT,offsetInBytes:N,strideInBytes:6*E},{index:attributeLocations$1.position3DLow,componentsPerAttribute:3,componentDatatype:ComponentDatatype$1.FLOAT,offsetInBytes:V,strideInBytes:6*E},{index:attributeLocations$1.position2DHigh,componentsPerAttribute:3,componentDatatype:ComponentDatatype$1.FLOAT,offsetInBytes:N,strideInBytes:6*E},{index:attributeLocations$1.position2DLow,componentsPerAttribute:3,componentDatatype:ComponentDatatype$1.FLOAT,offsetInBytes:V,strideInBytes:6*E},{index:attributeLocations$1.prevPosition3DHigh,componentsPerAttribute:3,componentDatatype:ComponentDatatype$1.FLOAT,offsetInBytes:B,strideInBytes:6*E},{index:attributeLocations$1.prevPosition3DLow,componentsPerAttribute:3,componentDatatype:ComponentDatatype$1.FLOAT,offsetInBytes:k,strideInBytes:6*E},{index:attributeLocations$1.prevPosition2DHigh,componentsPerAttribute:3,componentDatatype:ComponentDatatype$1.FLOAT,offsetInBytes:B,strideInBytes:6*E},{index:attributeLocations$1.prevPosition2DLow,componentsPerAttribute:3,componentDatatype:ComponentDatatype$1.FLOAT,offsetInBytes:k,strideInBytes:6*E},{index:attributeLocations$1.nextPosition3DHigh,componentsPerAttribute:3,componentDatatype:ComponentDatatype$1.FLOAT,offsetInBytes:z,strideInBytes:6*E},{index:attributeLocations$1.nextPosition3DLow,componentsPerAttribute:3,componentDatatype:ComponentDatatype$1.FLOAT,offsetInBytes:U,strideInBytes:6*E},{index:attributeLocations$1.nextPosition2DHigh,componentsPerAttribute:3,componentDatatype:ComponentDatatype$1.FLOAT,offsetInBytes:z,strideInBytes:6*E},{index:attributeLocations$1.nextPosition2DLow,componentsPerAttribute:3,componentDatatype:ComponentDatatype$1.FLOAT,offsetInBytes:U,strideInBytes:6*E},{index:attributeLocations$1.texCoordExpandAndBatchIndex,componentsPerAttribute:4,componentDatatype:ComponentDatatype$1.FLOAT,vertexBuffer:e._texCoordExpandAndBatchIndexBuffer,offsetInBytes:G}];F=f===SceneMode$1.SCENE3D?(R=e._positionBuffer,O="vertexBuffer",L=emptyVertexBuffer,"value"):(L=(O=f===SceneMode$1.SCENE2D||f===SceneMode$1.COLUMBUS_VIEW?(R=emptyVertexBuffer,"value"):(R=T,"vertexBuffer"),e._positionBuffer),"vertexBuffer"),$[0][O]=R,$[1][O]=R,$[2][F]=L,$[3][F]=L,$[4][O]=R,$[5][O]=R,$[6][F]=L,$[7][F]=L,$[8][O]=R,$[9][O]=R,$[10][F]=L,$[11][F]=L;var H=new VertexArray({context:t,attributes:$,indexBuffer:I});e._vertexArrays.push({va:H,buckets:d[D]})}}}function replacer(e,t){return t instanceof Texture?t.id:t}var scratchUniformArray$1=[];function createMaterialId(e){var t=Material._uniformList[e.type],i=t.length;scratchUniformArray$1.length=2*i;for(var r=0,n=0;n<i;++n){var a=t[n];scratchUniformArray$1[r]=a,scratchUniformArray$1[r+1]=e._uniforms[a](),r+=2}return e.type+":"+JSON.stringify(scratchUniformArray$1,replacer)}function sortPolylinesIntoBuckets(e){for(var t=e._mode,i=e._modelMatrix,r=e._polylineBuckets={},n=e._polylines,a=n.length,o=0;o<a;++o){var s=n[o];if(1<s._actualPositions.length){s.update();var l=s.material,c=r[l.type];defined(c)||(c=r[l.type]=new PolylineBucket(l,t,i)),c.addPolyline(s)}}}function updateMode$1(e,t){var i=t.mode;e._mode===i&&Matrix4.equals(e._modelMatrix,e.modelMatrix)||(e._mode=i,e._modelMatrix=Matrix4.clone(e.modelMatrix),e._createVertexArray=!0)}function removePolylines(e){if(e._polylinesRemoved){e._polylinesRemoved=!1;for(var t,i=[],r=[],n=0,a=e._polylines.length,o=0;o<a;++o)(t=e._polylines[o]).isDestroyed||(t._index=n++,r.push(t),i.push(t));e._polylines=i,e._polylinesToUpdate=r}}function releaseShaders(e){for(var t=e._polylines,i=t.length,r=0;r<i;++r)if(!t[r].isDestroyed){var n=t[r]._bucket;defined(n)&&(n.shaderProgram=n.shaderProgram&&n.shaderProgram.destroy())}}function destroyVertexArrays(e){for(var t=e._vertexArrays.length,i=0;i<t;++i)e._vertexArrays[i].va.destroy();e._vertexArrays.length=0}function destroyPolylines(e){for(var t=e._polylines,i=t.length,r=0;r<i;++r)t[r].isDestroyed||t[r]._destroy()}function VertexArrayBucketLocator(e,t,i){this.count=e,this.offset=t,this.bucket=i}function PolylineBucket(e,t,i){this.polylines=[],this.lengthOfPositions=0,this.material=e,this.shaderProgram=void 0,this.mode=t,this.modelMatrix=i}function intersectsIDL(e){return Cartesian3.dot(Cartesian3.UNIT_X,e._boundingVolume.center)<0||e._boundingVolume.intersectPlane(Plane.ORIGIN_ZX_PLANE)===Intersect$1.INTERSECTING}PolylineCollection.prototype._updatePolyline=function(e,t){this._polylinesUpdated=!0,e._dirty||this._polylinesToUpdate.push(e),++this._propertiesChanged[t]},PolylineBucket.prototype.addPolyline=function(e){this.polylines.push(e),e._actualLength=this.getPolylinePositionsLength(e),this.lengthOfPositions+=e._actualLength,e._bucket=this},PolylineBucket.prototype.updateShader=function(e,t,i){if(!defined(this.shaderProgram)){var r=["DISTANCE_DISPLAY_CONDITION"];i&&r.push("VECTOR_TILE"),-1!==this.material.shaderSource.search(/varying\s+float\s+v_polylineAngle;/g)&&r.push("POLYLINE_DASH"),FeatureDetection.isInternetExplorer()||r.push("CLIP_POLYLINE");var n=new ShaderSource({defines:r,sources:["varying vec4 v_pickColor;\n",this.material.shaderSource,PolylineFS]}),a=t.getVertexShaderCallback()(PolylineVS),o=new ShaderSource({defines:r,sources:[PolylineCommon,a]});this.shaderProgram=ShaderProgram.fromCache({context:e,vertexShaderSource:o,fragmentShaderSource:n,attributeLocations:attributeLocations$1})}},PolylineBucket.prototype.getPolylinePositionsLength=function(e){var t;if(this.mode===SceneMode$1.SCENE3D||!intersectsIDL(e))return 4*(t=e._actualPositions.length)-4;var i=0,r=e._segments.lengths;t=r.length;for(var n=0;n<t;++n)i+=4*r[n]-4;return i};var scratchWritePosition=new Cartesian3,scratchWritePrevPosition=new Cartesian3,scratchWriteNextPosition=new Cartesian3,scratchWriteVector=new Cartesian3,scratchPickColorCartesian=new Cartesian4,scratchWidthShowCartesian=new Cartesian2;PolylineBucket.prototype.write=function(e,t,i,r,n,a,o,s){for(var l=this.mode,c=s.ellipsoid.maximumRadius*CesiumMath.PI,u=this.polylines,d=u.length,h=0;h<d;++h){for(var p,m=u[h],f=m.width,g=m.show&&0<f,_=m._index,y=this.getSegments(m,s),v=y.positions,C=y.lengths,S=v.length,T=m.getPickId(o).color,b=0,x=0,E=0;E<S;++E){0===E?m._loop?p=v[S-2]:(p=scratchWriteVector,Cartesian3.subtract(v[0],v[1],p),Cartesian3.add(v[0],p,p)):p=v[E-1],Cartesian3.clone(p,scratchWritePrevPosition),Cartesian3.clone(v[E],scratchWritePosition),E===S-1?m._loop?p=v[1]:(p=scratchWriteVector,Cartesian3.subtract(v[S-1],v[S-2],p),Cartesian3.add(v[S-1],p,p)):p=v[E+1],Cartesian3.clone(p,scratchWriteNextPosition);var P=C[b];E===x+P&&(x+=P,++b);var A=E-x==0,w=E===x+C[b]-1;l===SceneMode$1.SCENE2D&&(scratchWritePrevPosition.z=0,scratchWritePosition.z=0,scratchWriteNextPosition.z=0),l!==SceneMode$1.SCENE2D&&l!==SceneMode$1.MORPHING||(A||w)&&c-Math.abs(scratchWritePosition.x)<1&&((scratchWritePosition.x<0&&0<scratchWritePrevPosition.x||0<scratchWritePosition.x&&scratchWritePrevPosition.x<0)&&Cartesian3.clone(scratchWritePosition,scratchWritePrevPosition),(scratchWritePosition.x<0&&0<scratchWriteNextPosition.x||0<scratchWritePosition.x&&scratchWriteNextPosition.x<0)&&Cartesian3.clone(scratchWritePosition,scratchWriteNextPosition));for(var D=w?2:4,M=A?2:0;M<D;++M){EncodedCartesian3.writeElements(scratchWritePosition,e,i),EncodedCartesian3.writeElements(scratchWritePrevPosition,e,i+6),EncodedCartesian3.writeElements(scratchWriteNextPosition,e,i+12);var I=M-2<0?-1:1;t[n]=E/(S-1),t[n+1]=M%2*2-1,t[n+2]=I,t[n+3]=_,i+=18,n+=4}}var R=scratchPickColorCartesian;R.x=Color.floatToByte(T.red),R.y=Color.floatToByte(T.green),R.z=Color.floatToByte(T.blue),R.w=Color.floatToByte(T.alpha);var O=scratchWidthShowCartesian;O.x=f,O.y=g?1:0;var L=l===SceneMode$1.SCENE2D?m._boundingVolume2D:m._boundingVolumeWC,F=EncodedCartesian3.fromCartesian(L.center,scratchUpdatePolylineEncodedCartesian),N=F.high,V=Cartesian4.fromElements(F.low.x,F.low.y,F.low.z,L.radius,scratchUpdatePolylineCartesian4),B=scratchNearFarCartesian2;B.x=0,B.y=Number.MAX_VALUE;var k=m.distanceDisplayCondition;defined(k)&&(B.x=k.near,B.y=k.far),a.setBatchedAttribute(_,0,O),a.setBatchedAttribute(_,1,R),2<a.attributes.length&&(a.setBatchedAttribute(_,2,N),a.setBatchedAttribute(_,3,V),a.setBatchedAttribute(_,4,B))}};var morphPositionScratch=new Cartesian3,morphPrevPositionScratch=new Cartesian3,morphNextPositionScratch=new Cartesian3,morphVectorScratch=new Cartesian3;PolylineBucket.prototype.writeForMorph=function(e,t){for(var i=this.modelMatrix,r=this.polylines,n=r.length,a=0;a<n;++a)for(var o=r[a],s=o._segments.positions,l=o._segments.lengths,c=s.length,u=0,d=0,h=0;h<c;++h){var p;0===h?o._loop?p=s[c-2]:(p=morphVectorScratch,Cartesian3.subtract(s[0],s[1],p),Cartesian3.add(s[0],p,p)):p=s[h-1],p=Matrix4.multiplyByPoint(i,p,morphPrevPositionScratch);var m,f=Matrix4.multiplyByPoint(i,s[h],morphPositionScratch);h===c-1?o._loop?m=s[1]:(m=morphVectorScratch,Cartesian3.subtract(s[c-1],s[c-2],m),Cartesian3.add(s[c-1],m,m)):m=s[h+1],m=Matrix4.multiplyByPoint(i,m,morphNextPositionScratch);var g=l[u];h===d+g&&(d+=g,++u);for(var _=h-d==0,y=h===d+l[u]-1?2:4,v=_?2:0;v<y;++v)EncodedCartesian3.writeElements(f,e,t),EncodedCartesian3.writeElements(p,e,t+6),EncodedCartesian3.writeElements(m,e,t+12),t+=18}};var scratchSegmentLengths=new Array(1);PolylineBucket.prototype.updateIndices=function(e,t,i,r){var n=i.length-1,a=new VertexArrayBucketLocator(0,r,this);i[n].push(a);var o=0,s=e[e.length-1],l=0;0<s.length&&(l=s[s.length-1]+1);for(var c=this.polylines,u=c.length,d=0;d<u;++d){var h,p=c[d];if(p._locatorBuckets=[],this.mode===SceneMode$1.SCENE3D){h=scratchSegmentLengths;var m=p._actualPositions.length;if(!(0<m))continue;h[0]=m}else h=p._segments.lengths;var f=h.length;if(0<f){for(var g=0,_=0;_<f;++_)for(var y=h[_]-1,v=0;v<y;++v)l+4>CesiumMath.SIXTY_FOUR_KILOBYTES&&(p._locatorBuckets.push({locator:a,count:g}),g=0,t.push(4),s=[],e.push(s),l=0,a.count=o,a=new VertexArrayBucketLocator(r=o=0,0,this),i[++n]=[a]),s.push(l,l+2,l+1),s.push(l+1,l+2,l+3),g+=6,o+=6,r+=6,l+=4;p._locatorBuckets.push({locator:a,count:g}),l+4>CesiumMath.SIXTY_FOUR_KILOBYTES&&(t.push(0),s=[],e.push(s),l=0,a.count=o,a=new VertexArrayBucketLocator(o=r=0,0,this),i[++n]=[a])}p._clean()}return a.count=o,r},PolylineBucket.prototype.getPolylineStartIndex=function(e){for(var t=this.polylines,i=0,r=t.length,n=0;n<r;++n){var a=t[n];if(a===e)break;i+=a._actualLength}return i};var scratchSegments={positions:void 0,lengths:void 0},scratchLengths=new Array(1),pscratch=new Cartesian3,scratchCartographic$6=new Cartographic,scratchPositionsArray;function Vector3DTilePoints(e){this._positions=e.positions,this._batchTable=e.batchTable,this._batchIds=e.batchIds,this._rectangle=e.rectangle,this._minHeight=e.minimumHeight,this._maxHeight=e.maximumHeight,this._billboardCollection=void 0,this._labelCollection=void 0,this._polylineCollection=void 0,this._verticesPromise=void 0,this._packedBuffer=void 0,this._ready=!1,this._readyPromise=when.defer(),this._resolvedPromise=!1}function packBuffer$1(e,t){var i=e._rectangle,r=e._minHeight,n=e._maxHeight,a=2+Rectangle.packedLength+Ellipsoid.packedLength,o=new Float64Array(a),s=0;return o[s++]=r,o[s++]=n,Rectangle.pack(i,o,s),s+=Rectangle.packedLength,Ellipsoid.pack(t,o,s),o}PolylineBucket.prototype.getSegments=function(e,t){var i=e._actualPositions;if(this.mode===SceneMode$1.SCENE3D)return scratchLengths[0]=i.length,scratchSegments.positions=i,scratchSegments.lengths=scratchLengths,scratchSegments;intersectsIDL(e)&&(i=e._segments.positions);for(var r,n=t.ellipsoid,a=[],o=this.modelMatrix,s=i.length,l=pscratch,c=0;c<s;++c)r=i[c],l=Matrix4.multiplyByPoint(o,r,l),a.push(t.project(n.cartesianToCartographic(l,scratchCartographic$6)));if(0<a.length){e._boundingVolume2D=BoundingSphere.fromPoints(a,e._boundingVolume2D);var u=e._boundingVolume2D.center;e._boundingVolume2D.center=new Cartesian3(u.z,u.x,u.y)}return scratchSegments.positions=a,scratchSegments.lengths=e._segments.lengths,scratchSegments},PolylineBucket.prototype.writeUpdate=function(e,t,i,r){var n=this.mode,a=r.ellipsoid.maximumRadius*CesiumMath.PI,o=t._actualLength;if(o){e+=this.getPolylineStartIndex(t);var s=scratchPositionsArray,l=6*o*3;!defined(s)||s.length<l?s=scratchPositionsArray=new Float32Array(l):s.length>l&&(s=new Float32Array(s.buffer,0,l));var c,u=this.getSegments(t,r),d=u.positions,h=u.lengths,p=0,m=0,f=0;o=d.length;for(var g=0;g<o;++g){0===g?t._loop?c=d[o-2]:(c=scratchWriteVector,Cartesian3.subtract(d[0],d[1],c),Cartesian3.add(d[0],c,c)):c=d[g-1],Cartesian3.clone(c,scratchWritePrevPosition),Cartesian3.clone(d[g],scratchWritePosition),g===o-1?t._loop?c=d[1]:(c=scratchWriteVector,Cartesian3.subtract(d[o-1],d[o-2],c),Cartesian3.add(d[o-1],c,c)):c=d[g+1],Cartesian3.clone(c,scratchWriteNextPosition);var _=h[m];g===f+_&&(f+=_,++m);var y=g-f==0,v=g===f+h[m]-1;n===SceneMode$1.SCENE2D&&(scratchWritePrevPosition.z=0,scratchWritePosition.z=0,scratchWriteNextPosition.z=0),n!==SceneMode$1.SCENE2D&&n!==SceneMode$1.MORPHING||(y||v)&&a-Math.abs(scratchWritePosition.x)<1&&((scratchWritePosition.x<0&&0<scratchWritePrevPosition.x||0<scratchWritePosition.x&&scratchWritePrevPosition.x<0)&&Cartesian3.clone(scratchWritePosition,scratchWritePrevPosition),(scratchWritePosition.x<0&&0<scratchWriteNextPosition.x||0<scratchWritePosition.x&&scratchWriteNextPosition.x<0)&&Cartesian3.clone(scratchWritePosition,scratchWriteNextPosition));for(var C=v?2:4,S=y?2:0;S<C;++S)EncodedCartesian3.writeElements(scratchWritePosition,s,p),EncodedCartesian3.writeElements(scratchWritePrevPosition,s,p+6),EncodedCartesian3.writeElements(scratchWriteNextPosition,s,p+12),p+=18}i.copyFromArrayView(s,18*Float32Array.BYTES_PER_ELEMENT*e)}},Object.defineProperties(Vector3DTilePoints.prototype,{pointsLength:{get:function(){return this._billboardCollection.length}},texturesByteLength:{get:function(){return this._billboardCollection.textureAtlas.texture.sizeInBytes+this._labelCollection._textureAtlas.texture.sizeInBytes}},readyPromise:{get:function(){return this._readyPromise.promise}}});var createVerticesTaskProcessor$1=new TaskProcessor("createVectorTilePoints"),scratchPosition$9=new Cartesian3;function createPoints(t,e){if(!defined(t._billboardCollection)){var i;if(!defined(t._verticesPromise)){i=t._positions;var r=t._packedBuffer;defined(r)||(i=t._positions=arraySlice(i),t._batchIds=arraySlice(t._batchIds),r=t._packedBuffer=packBuffer$1(t,e));var n=[i.buffer,r.buffer],a={positions:i.buffer,packedBuffer:r.buffer},o=t._verticesPromise=createVerticesTaskProcessor$1.scheduleTask(a,n);if(!defined(o))return;o.then(function(e){t._positions=new Float64Array(e.positions),t._ready=!0})}if(t._ready&&!defined(t._billboardCollection)){i=t._positions;var s=t._batchTable,l=t._batchIds,c=t._billboardCollection=new BillboardCollection({batchTable:s}),u=t._labelCollection=new LabelCollection({batchTable:s}),d=t._polylineCollection=new PolylineCollection;d._useHighlightColor=!0;for(var h=i.length/3,p=0;p<h;++p){var m=l[p],f=Cartesian3.unpack(i,3*p,scratchPosition$9),g=c.add();g.position=f,g._batchIndex=m;var _=u.add();_.text=" ",_.position=f,_._batchIndex=m,d.add().positions=[Cartesian3.clone(f),Cartesian3.clone(f)]}t._positions=void 0,t._packedBuffer=void 0}}}function clearStyle$1(e,t){for(var i=e._batchIds,r=i.length,n=0;n<r;++n){var a=t[i[n]];a.show=!0,a.pointSize=Cesium3DTilePointFeature.defaultPointSize,a.color=Cesium3DTilePointFeature.defaultColor,a.pointOutlineColor=Cesium3DTilePointFeature.defaultPointOutlineColor,a.pointOutlineWidth=Cesium3DTilePointFeature.defaultPointOutlineWidth,a.labelColor=Color.WHITE,a.labelOutlineColor=Color.WHITE,a.labelOutlineWidth=1,a.font="30px sans-serif",a.labelStyle=LabelStyle$1.FILL,a.labelText=void 0,a.backgroundColor=new Color(.165,.165,.165,.8),a.backgroundPadding=new Cartesian2(7,5),a.backgroundEnabled=!1,a.scaleByDistance=void 0,a.translucencyByDistance=void 0,a.distanceDisplayCondition=void 0,a.heightOffset=0,a.anchorLineEnabled=!1,a.anchorLineColor=Color.WHITE,a.image=void 0,a.disableDepthTestDistance=0,a.horizontalOrigin=HorizontalOrigin$1.CENTER,a.verticalOrigin=VerticalOrigin$1.CENTER,a.labelHorizontalOrigin=HorizontalOrigin$1.RIGHT,a.labelVerticalOrigin=VerticalOrigin$1.BASELINE}}Vector3DTilePoints.prototype.createFeatures=function(e,t){for(var i=this._billboardCollection,r=this._labelCollection,n=this._polylineCollection,a=this._batchIds,o=a.length,s=0;s<o;++s){var l=a[s],c=i.get(s),u=r.get(s),d=n.get(s);t[l]=new Cesium3DTilePointFeature(e,l,c,u,d)}},Vector3DTilePoints.prototype.applyDebugSettings=function(e,t){e?(Color.clone(t,this._billboardCollection._highlightColor),Color.clone(t,this._labelCollection._highlightColor),Color.clone(t,this._polylineCollection._highlightColor)):(Color.clone(Color.WHITE,this._billboardCollection._highlightColor),Color.clone(Color.WHITE,this._labelCollection._highlightColor),Color.clone(Color.WHITE,this._polylineCollection._highlightColor))};var scratchColor$6=new Color,scratchColor2=new Color,scratchColor3=new Color,scratchColor4=new Color,scratchColor5=new Color,scratchColor6=new Color,scratchScaleByDistance=new NearFarScalar,scratchTranslucencyByDistance=new NearFarScalar,scratchDistanceDisplayCondition=new DistanceDisplayCondition;function Vector3DTilePolygons(e){this._batchTable=e.batchTable,this._batchIds=e.batchIds,this._positions=e.positions,this._counts=e.counts,this._indices=e.indices,this._indexCounts=e.indexCounts,this._indexOffsets=void 0,this._batchTableColors=void 0,this._packedBuffer=void 0,this._batchedPositions=void 0,this._transferrableBatchIds=void 0,this._vertexBatchIds=void 0,this._ellipsoid=defaultValue(e.ellipsoid,Ellipsoid.WGS84),this._minimumHeight=e.minimumHeight,this._maximumHeight=e.maximumHeight,this._polygonMinimumHeights=e.polygonMinimumHeights,this._polygonMaximumHeights=e.polygonMaximumHeights,this._center=defaultValue(e.center,Cartesian3.ZERO),this._rectangle=e.rectangle,this._center=void 0,this._boundingVolume=e.boundingVolume,this._boundingVolumes=void 0,this._batchedIndices=void 0,this._ready=!1,this._readyPromise=when.defer(),this._verticesPromise=void 0,this._primitive=void 0,this.debugWireframe=!1,this.forceRebatch=!1,this.classificationType=ClassificationType$1.BOTH}function packBuffer$2(e){var t=new Float64Array(3+Cartesian3.packedLength+Ellipsoid.packedLength+Rectangle.packedLength),i=0;return t[i++]=e._indices.BYTES_PER_ELEMENT,t[i++]=e._minimumHeight,t[i++]=e._maximumHeight,Cartesian3.pack(e._center,t,i),i+=Cartesian3.packedLength,Ellipsoid.pack(e._ellipsoid,t,i),i+=Ellipsoid.packedLength,Rectangle.pack(e._rectangle,t,i),t}function unpackBuffer$1(e,t){for(var i=1,r=t[i++],n=e._boundingVolumes=new Array(r),a=0;a<r;++a)n[a]=OrientedBoundingBox.unpack(t,i),i+=OrientedBoundingBox.packedLength;for(var o=t[i++],s=e._batchedIndices=new Array(o),l=0;l<o;++l){var c=Color.unpack(t,i);i+=Color.packedLength;for(var u=t[i++],d=t[i++],h=t[i++],p=new Array(h),m=0;m<h;++m)p[m]=t[i++];s[l]=new Vector3DTileBatch({color:c,offset:u,count:d,batchIds:p})}}Vector3DTilePoints.prototype.applyStyle=function(e,t){if(defined(e))for(var i=this._batchIds,r=i.length,n=0;n<r;++n){var a=t[i[n]];if(defined(e.show)&&(a.show=e.show.evaluate(a)),defined(e.pointSize)&&(a.pointSize=e.pointSize.evaluate(a)),defined(e.color)&&(a.color=e.color.evaluateColor(a,scratchColor$6)),defined(e.pointOutlineColor)&&(a.pointOutlineColor=e.pointOutlineColor.evaluateColor(a,scratchColor2)),defined(e.pointOutlineWidth)&&(a.pointOutlineWidth=e.pointOutlineWidth.evaluate(a)),defined(e.labelColor)&&(a.labelColor=e.labelColor.evaluateColor(a,scratchColor3)),defined(e.labelOutlineColor)&&(a.labelOutlineColor=e.labelOutlineColor.evaluateColor(a,scratchColor4)),defined(e.labelOutlineWidth)&&(a.labelOutlineWidth=e.labelOutlineWidth.evaluate(a)),defined(e.font)&&(a.font=e.font.evaluate(a)),defined(e.labelStyle)&&(a.labelStyle=e.labelStyle.evaluate(a)),defined(e.labelText)?a.labelText=e.labelText.evaluate(a):a.labelText=void 0,defined(e.backgroundColor)&&(a.backgroundColor=e.backgroundColor.evaluateColor(a,scratchColor5)),defined(e.backgroundPadding)&&(a.backgroundPadding=e.backgroundPadding.evaluate(a)),defined(e.backgroundEnabled)&&(a.backgroundEnabled=e.backgroundEnabled.evaluate(a)),defined(e.scaleByDistance)){var o=e.scaleByDistance.evaluate(a);scratchScaleByDistance.near=o.x,scratchScaleByDistance.nearValue=o.y,scratchScaleByDistance.far=o.z,scratchScaleByDistance.farValue=o.w,a.scaleByDistance=scratchScaleByDistance}else a.scaleByDistance=void 0;if(defined(e.translucencyByDistance)){var s=e.translucencyByDistance.evaluate(a);scratchTranslucencyByDistance.near=s.x,scratchTranslucencyByDistance.nearValue=s.y,scratchTranslucencyByDistance.far=s.z,scratchTranslucencyByDistance.farValue=s.w,a.translucencyByDistance=scratchTranslucencyByDistance}else a.translucencyByDistance=void 0;if(defined(e.distanceDisplayCondition)){var l=e.distanceDisplayCondition.evaluate(a);scratchDistanceDisplayCondition.near=l.x,scratchDistanceDisplayCondition.far=l.y,a.distanceDisplayCondition=scratchDistanceDisplayCondition}else a.distanceDisplayCondition=void 0;defined(e.heightOffset)&&(a.heightOffset=e.heightOffset.evaluate(a)),defined(e.anchorLineEnabled)&&(a.anchorLineEnabled=e.anchorLineEnabled.evaluate(a)),defined(e.anchorLineColor)&&(a.anchorLineColor=e.anchorLineColor.evaluateColor(a,scratchColor6)),defined(e.image)?a.image=e.image.evaluate(a):a.image=void 0,defined(e.disableDepthTestDistance)&&(a.disableDepthTestDistance=e.disableDepthTestDistance.evaluate(a)),defined(e.horizontalOrigin)&&(a.horizontalOrigin=e.horizontalOrigin.evaluate(a)),defined(e.verticalOrigin)&&(a.verticalOrigin=e.verticalOrigin.evaluate(a)),defined(e.labelHorizontalOrigin)&&(a.labelHorizontalOrigin=e.labelHorizontalOrigin.evaluate(a)),defined(e.labelVerticalOrigin)&&(a.labelVerticalOrigin=e.labelVerticalOrigin.evaluate(a))}else clearStyle$1(this,t)},Vector3DTilePoints.prototype.update=function(e){createPoints(this,e.mapProjection.ellipsoid),this._ready&&(this._polylineCollection.update(e),this._billboardCollection.update(e),this._labelCollection.update(e),this._resolvedPromise||(this._readyPromise.resolve(),this._resolvedPromise=!0))},Vector3DTilePoints.prototype.isDestroyed=function(){return!1},Vector3DTilePoints.prototype.destroy=function(){return this._billboardCollection=this._billboardCollection&&this._billboardCollection.destroy(),this._labelCollection=this._labelCollection&&this._labelCollection.destroy(),this._polylineCollection=this._polylineCollection&&this._polylineCollection.destroy(),destroyObject(this)},Object.defineProperties(Vector3DTilePolygons.prototype,{trianglesLength:{get:function(){return defined(this._primitive)?this._primitive.trianglesLength:0}},geometryByteLength:{get:function(){return defined(this._primitive)?this._primitive.geometryByteLength:0}},readyPromise:{get:function(){return this._readyPromise.promise}}});var createVerticesTaskProcessor$2=new TaskProcessor("createVectorTilePolygons"),scratchColor$7=new Color;function createPrimitive$2(r){if(!defined(r._primitive)){if(!defined(r._verticesPromise)){var e=r._positions,t=r._counts,i=r._indexCounts,n=r._indices,a=r._transferrableBatchIds,o=r._batchTableColors,s=r._packedBuffer;if(!defined(o)){e=r._positions=arraySlice(r._positions),t=r._counts=arraySlice(r._counts),i=r._indexCounts=arraySlice(r._indexCounts),n=r._indices=arraySlice(r._indices),r._center=r._ellipsoid.cartographicToCartesian(Rectangle.center(r._rectangle)),a=r._transferrableBatchIds=new Uint32Array(r._batchIds),o=r._batchTableColors=new Uint32Array(a.length);for(var l=r._batchTable,c=o.length,u=0;u<c;++u){var d=l.getColor(u,scratchColor$7);o[u]=d.toRgba()}s=r._packedBuffer=packBuffer$2(r)}var h=[e.buffer,t.buffer,i.buffer,n.buffer,a.buffer,o.buffer,s.buffer],p={packedBuffer:s.buffer,positions:e.buffer,counts:t.buffer,indexCounts:i.buffer,indices:n.buffer,batchIds:a.buffer,batchTableColors:o.buffer},m=r._polygonMinimumHeights,f=r._polygonMaximumHeights;defined(m)&&defined(f)&&(m=arraySlice(m),f=arraySlice(f),h.push(m.buffer,f.buffer),p.minimumHeights=m,p.maximumHeights=f);var g=r._verticesPromise=createVerticesTaskProcessor$2.scheduleTask(p,h);if(!defined(g))return;when(g,function(e){r._positions=void 0,r._counts=void 0,r._polygonMinimumHeights=void 0,r._polygonMaximumHeights=void 0;var t=new Float64Array(e.packedBuffer),i=t[0];unpackBuffer$1(r,t),r._indices=new(2===IndexDatatype$1.getSizeInBytes(i)?Uint16Array:Uint32Array)(e.indices),r._indexOffsets=new Uint32Array(e.indexOffsets),r._indexCounts=new Uint32Array(e.indexCounts),r._batchedPositions=new Float32Array(e.positions),r._vertexBatchIds=new Uint16Array(e.batchIds),r._ready=!0})}r._ready&&!defined(r._primitive)&&(r._primitive=new Vector3DTilePrimitive({batchTable:r._batchTable,positions:r._batchedPositions,batchIds:r._batchIds,vertexBatchIds:r._vertexBatchIds,indices:r._indices,indexOffsets:r._indexOffsets,indexCounts:r._indexCounts,batchedIndices:r._batchedIndices,boundingVolume:r._boundingVolume,boundingVolumes:r._boundingVolumes,center:r._center}),r._batchTable=void 0,r._batchIds=void 0,r._positions=void 0,r._counts=void 0,r._indices=void 0,r._indexCounts=void 0,r._indexOffsets=void 0,r._batchTableColors=void 0,r._packedBuffer=void 0,r._batchedPositions=void 0,r._transferrableBatchIds=void 0,r._vertexBatchIds=void 0,r._ellipsoid=void 0,r._minimumHeight=void 0,r._maximumHeight=void 0,r._polygonMinimumHeights=void 0,r._polygonMaximumHeights=void 0,r._center=void 0,r._rectangle=void 0,r._boundingVolume=void 0,r._boundingVolumes=void 0,r._batchedIndices=void 0,r._verticesPromise=void 0,r._readyPromise.resolve())}}Vector3DTilePolygons.prototype.createFeatures=function(e,t){this._primitive.createFeatures(e,t)},Vector3DTilePolygons.prototype.applyDebugSettings=function(e,t){this._primitive.applyDebugSettings(e,t)},Vector3DTilePolygons.prototype.applyStyle=function(e,t){this._primitive.applyStyle(e,t)},Vector3DTilePolygons.prototype.updateCommands=function(e,t){this._primitive.updateCommands(e,t)},Vector3DTilePolygons.prototype.update=function(e){createPrimitive$2(this),this._ready&&(this._primitive.debugWireframe=this.debugWireframe,this._primitive.forceRebatch=this.forceRebatch,this._primitive.classificationType=this.classificationType,this._primitive.update(e))},Vector3DTilePolygons.prototype.isDestroyed=function(){return!1},Vector3DTilePolygons.prototype.destroy=function(){return this._primitive=this._primitive&&this._primitive.destroy(),destroyObject(this)};var Vector3DTilePolylinesVS="attribute vec4 currentPosition;\nattribute vec4 previousPosition;\nattribute vec4 nextPosition;\nattribute vec2 expandAndWidth;\nattribute float a_batchId;\n\nuniform mat4 u_modifiedModelView;\n\nvoid main()\n{\n    float expandDir = expandAndWidth.x;\n    float width = abs(expandAndWidth.y) + 0.5;\n    bool usePrev = expandAndWidth.y < 0.0;\n\n    vec4 p = u_modifiedModelView * currentPosition;\n    vec4 prev = u_modifiedModelView * previousPosition;\n    vec4 next = u_modifiedModelView * nextPosition;\n\n    float angle;\n    vec4 positionWC = getPolylineWindowCoordinatesEC(p, prev, next, expandDir, width, usePrev, angle);\n    gl_Position = czm_viewportOrthographic * positionWC;\n\n#ifdef LOG_DEPTH\n    czm_vertexLogDepth(czm_projection * p);\n#endif\n}\n";function Vector3DTilePolylines(e){this._positions=e.positions,this._widths=e.widths,this._counts=e.counts,this._batchIds=e.batchIds,this._ellipsoid=defaultValue(e.ellipsoid,Ellipsoid.WGS84),this._minimumHeight=e.minimumHeight,this._maximumHeight=e.maximumHeight,this._center=e.center,this._rectangle=e.rectangle,this._boundingVolume=e.boundingVolume,this._batchTable=e.batchTable,this._va=void 0,this._sp=void 0,this._rs=void 0,this._uniformMap=void 0,this._command=void 0,this._transferrableBatchIds=void 0,this._packedBuffer=void 0,this._currentPositions=void 0,this._previousPositions=void 0,this._nextPositions=void 0,this._expandAndWidth=void 0,this._vertexBatchIds=void 0,this._indices=void 0,this._constantColor=Color.clone(Color.WHITE),this._highlightColor=this._constantColor,this._trianglesLength=0,this._geometryByteLength=0,this._ready=!1,this._readyPromise=when.defer(),this._verticesPromise=void 0}function packBuffer$3(e){var t=e._rectangle,i=e._minimumHeight,r=e._maximumHeight,n=e._ellipsoid,a=e._center,o=2+Rectangle.packedLength+Ellipsoid.packedLength+Cartesian3.packedLength,s=new Float64Array(o),l=0;return s[l++]=i,s[l++]=r,Rectangle.pack(t,s,l),l+=Rectangle.packedLength,Ellipsoid.pack(n,s,l),l+=Ellipsoid.packedLength,Cartesian3.pack(a,s,l),s}Object.defineProperties(Vector3DTilePolylines.prototype,{trianglesLength:{get:function(){return this._trianglesLength}},geometryByteLength:{get:function(){return this._geometryByteLength}},readyPromise:{get:function(){return this._readyPromise.promise}}});var createVerticesTaskProcessor$3=new TaskProcessor("createVectorTilePolylines"),attributeLocations$2={previousPosition:0,currentPosition:1,nextPosition:2,expandAndWidth:3,a_batchId:4};function createVertexArray$4(i,e){if(!defined(i._va)){if(!defined(i._verticesPromise)){var t=i._positions,r=i._widths,n=i._counts,a=i._transferrableBatchIds,o=i._packedBuffer;defined(o)||(t=i._positions=arraySlice(t),r=i._widths=arraySlice(r),n=i._counts=arraySlice(n),a=i._transferrableBatchIds=arraySlice(i._batchIds),o=i._packedBuffer=packBuffer$3(i));var s=[t.buffer,r.buffer,n.buffer,a.buffer,o.buffer],l={positions:t.buffer,widths:r.buffer,counts:n.buffer,batchIds:a.buffer,packedBuffer:o.buffer},c=i._verticesPromise=createVerticesTaskProcessor$3.scheduleTask(l,s);if(!defined(c))return;when(c,function(e){i._currentPositions=new Float32Array(e.currentPositions),i._previousPositions=new Float32Array(e.previousPositions),i._nextPositions=new Float32Array(e.nextPositions),i._expandAndWidth=new Float32Array(e.expandAndWidth),i._vertexBatchIds=new Uint16Array(e.batchIds);var t=e.indexDatatype;i._indices=new(t===IndexDatatype$1.UNSIGNED_SHORT?Uint16Array:Uint32Array)(e.indices),i._ready=!0})}if(i._ready&&!defined(i._va)){var u=i._currentPositions,d=i._previousPositions,h=i._nextPositions,p=i._expandAndWidth,m=i._vertexBatchIds,f=i._indices,g=d.byteLength+u.byteLength+h.byteLength;g+=p.byteLength+m.byteLength+f.byteLength,i._trianglesLength=f.length/3,i._geometryByteLength=g;var _=Buffer$1.createVertexBuffer({context:e,typedArray:d,usage:BufferUsage$1.STATIC_DRAW}),y=Buffer$1.createVertexBuffer({context:e,typedArray:u,usage:BufferUsage$1.STATIC_DRAW}),v=Buffer$1.createVertexBuffer({context:e,typedArray:h,usage:BufferUsage$1.STATIC_DRAW}),C=Buffer$1.createVertexBuffer({context:e,typedArray:p,usage:BufferUsage$1.STATIC_DRAW}),S=Buffer$1.createVertexBuffer({context:e,typedArray:m,usage:BufferUsage$1.STATIC_DRAW}),T=Buffer$1.createIndexBuffer({context:e,typedArray:f,usage:BufferUsage$1.STATIC_DRAW,indexDatatype:2===f.BYTES_PER_ELEMENT?IndexDatatype$1.UNSIGNED_SHORT:IndexDatatype$1.UNSIGNED_INT}),b=[{index:attributeLocations$2.previousPosition,vertexBuffer:_,componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3},{index:attributeLocations$2.currentPosition,vertexBuffer:y,componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3},{index:attributeLocations$2.nextPosition,vertexBuffer:v,componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3},{index:attributeLocations$2.expandAndWidth,vertexBuffer:C,componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:2},{index:attributeLocations$2.a_batchId,vertexBuffer:S,componentDatatype:ComponentDatatype$1.UNSIGNED_SHORT,componentsPerAttribute:1}];i._va=new VertexArray({context:e,attributes:b,indexBuffer:T}),i._positions=void 0,i._widths=void 0,i._counts=void 0,i._ellipsoid=void 0,i._minimumHeight=void 0,i._maximumHeight=void 0,i._rectangle=void 0,i._transferrableBatchIds=void 0,i._packedBuffer=void 0,i._currentPositions=void 0,i._previousPositions=void 0,i._nextPositions=void 0,i._expandAndWidth=void 0,i._vertexBatchIds=void 0,i._indices=void 0,i._readyPromise.resolve()}}}var modifiedModelViewScratch$2=new Matrix4,rtcScratch$2=new Cartesian3;function createUniformMap$3(t,i){defined(t._uniformMap)||(t._uniformMap={u_modifiedModelView:function(){var e=i.uniformState.view;return Matrix4.clone(e,modifiedModelViewScratch$2),Matrix4.multiplyByPoint(modifiedModelViewScratch$2,t._center,rtcScratch$2),Matrix4.setTranslation(modifiedModelViewScratch$2,rtcScratch$2,modifiedModelViewScratch$2),modifiedModelViewScratch$2},u_highlightColor:function(){return t._highlightColor}})}function createRenderStates$4(e){if(!defined(e._rs)){e._rs=RenderState.fromCache({blending:BlendingState$1.ALPHA_BLEND,depthMask:!1,depthTest:{enabled:!0},polygonOffset:{enabled:!0,factor:-5,units:-5}})}}var PolylineFS$1="uniform vec4 u_highlightColor; \nvoid main()\n{\n    gl_FragColor = u_highlightColor;\n}\n";function createShaders$2(e,t){if(!defined(e._sp)){var i=e._batchTable,r=i.getVertexShaderCallback(!1,"a_batchId",void 0)(Vector3DTilePolylinesVS),n=i.getFragmentShaderCallback()(PolylineFS$1,!1,void 0),a=new ShaderSource({defines:["VECTOR_TILE",FeatureDetection.isInternetExplorer()?"":"CLIP_POLYLINE"],sources:[PolylineCommon,r]}),o=new ShaderSource({defines:["VECTOR_TILE"],sources:[n]});e._sp=ShaderProgram.fromCache({context:t,vertexShaderSource:a,fragmentShaderSource:o,attributeLocations:attributeLocations$2})}}function queueCommands$1(e,t){if(!defined(e._command)){var i=e._batchTable.getUniformMapCallback()(e._uniformMap);e._command=new DrawCommand({owner:e,vertexArray:e._va,renderState:e._rs,shaderProgram:e._sp,uniformMap:i,boundingVolume:e._boundingVolume,pass:Pass$1.TRANSLUCENT,pickId:e._batchTable.getPickId()})}t.commandList.push(e._command)}function clearStyle$2(e,t){for(var i=e._batchIds,r=i.length,n=0;n<r;++n){var a=t[i[n]];a.show=!0,a.color=Color.WHITE}}Vector3DTilePolylines.prototype.createFeatures=function(e,t){for(var i=this._batchIds,r=i.length,n=0;n<r;++n){var a=i[n];t[a]=new Cesium3DTileFeature(e,a)}},Vector3DTilePolylines.prototype.applyDebugSettings=function(e,t){this._highlightColor=e?t:this._constantColor};var scratchColor$8=new Color,DEFAULT_COLOR_VALUE$2=Color.WHITE,DEFAULT_SHOW_VALUE$2=!0;function Vector3DTileContent(e,t,i,r,n){this._tileset=e,this._tile=t,this._resource=i,this._polygons=void 0,this._polylines=void 0,this._points=void 0,this._contentReadyPromise=void 0,this._readyPromise=when.defer(),this._batchTable=void 0,this._features=void 0,this.featurePropertiesDirty=!1,initialize$8(this,r,n)}function createColorChangedCallback$2(i){return function(e,t){defined(i._polygons)&&i._polygons.updateCommands(e,t)}}function getBatchIds$1(e,t){var i,r,n,a,o=defaultValue(e.POLYGONS_LENGTH,0),s=defaultValue(e.POLYLINES_LENGTH,0),l=defaultValue(e.POINTS_LENGTH,0);if(0<o&&defined(e.POLYGON_BATCH_IDS)){var c=t.byteOffset+e.POLYGON_BATCH_IDS.byteOffset;i=new Uint16Array(t.buffer,c,o)}if(0<s&&defined(e.POLYLINE_BATCH_IDS)){var u=t.byteOffset+e.POLYLINE_BATCH_IDS.byteOffset;r=new Uint16Array(t.buffer,u,s)}if(0<l&&defined(e.POINT_BATCH_IDS)){var d=t.byteOffset+e.POINT_BATCH_IDS.byteOffset;n=new Uint16Array(t.buffer,d,l)}var h=defined(i)||defined(r)||defined(n),p=0<o&&!defined(i)||0<s&&!defined(r)||0<l&&!defined(n);if(h&&p)throw new RuntimeError("If one group of batch ids is defined, then all batch ids must be defined.");if(!defined(i)&&!defined(r)&&!defined(n)){var m=0;if(!defined(i)&&0<o)for(i=new Uint16Array(o),a=0;a<o;++a)i[a]=m++;if(!defined(r)&&0<s)for(r=new Uint16Array(s),a=0;a<s;++a)r[a]=m++;if(!defined(n)&&0<l)for(n=new Uint16Array(l),a=0;a<l;++a)n[a]=m++}return{polygons:i,polylines:r,points:n}}Vector3DTilePolylines.prototype.applyStyle=function(e,t){if(defined(e))for(var i=this._batchIds,r=i.length,n=0;n<r;++n){var a=t[i[n]];a.color=defined(e.color)?e.color.evaluateColor(a,scratchColor$8):DEFAULT_COLOR_VALUE$2,a.show=defined(e.show)?e.show.evaluate(a):DEFAULT_SHOW_VALUE$2}else clearStyle$2(this,t)},Vector3DTilePolylines.prototype.update=function(e){var t=e.context;if(createVertexArray$4(this,t),createUniformMap$3(this,t),createShaders$2(this,t),createRenderStates$4(this),this._ready){var i=e.passes;(i.render||i.pick)&&queueCommands$1(this,e)}},Vector3DTilePolylines.prototype.isDestroyed=function(){return!1},Vector3DTilePolylines.prototype.destroy=function(){return this._va=this._va&&this._va.destroy(),this._sp=this._sp&&this._sp.destroy(),destroyObject(this)},Object.defineProperties(Vector3DTileContent.prototype,{featuresLength:{get:function(){return defined(this._batchTable)?this._batchTable.featuresLength:0}},pointsLength:{get:function(){return defined(this._points)?this._points.pointsLength:0}},trianglesLength:{get:function(){var e=0;return defined(this._polygons)&&(e+=this._polygons.trianglesLength),defined(this._polylines)&&(e+=this._polylines.trianglesLength),e}},geometryByteLength:{get:function(){var e=0;return defined(this._polygons)&&(e+=this._polygons.geometryByteLength),defined(this._polylines)&&(e+=this._polylines.geometryByteLength),e}},texturesByteLength:{get:function(){return defined(this._points)?this._points.texturesByteLength:0}},batchTableByteLength:{get:function(){return defined(this._batchTable)?this._batchTable.memorySizeInBytes:0}},innerContents:{get:function(){}},readyPromise:{get:function(){return this._readyPromise.promise}},tileset:{get:function(){return this._tileset}},tile:{get:function(){return this._tile}},url:{get:function(){return this._resource.getUrlComponent(!0)}},batchTable:{get:function(){return this._batchTable}}});var sizeOfUint32$8=Uint32Array.BYTES_PER_ELEMENT;function initialize$8(e,t,i){i=defaultValue(i,0);var r=new Uint8Array(t),n=new DataView(t);i+=sizeOfUint32$8;var a=n.getUint32(i,!0);if(1!==a)throw new RuntimeError("Only Vector tile version 1 is supported.  Version "+a+" is not.");i+=sizeOfUint32$8;var o=n.getUint32(i,!0);if(i+=sizeOfUint32$8,0!==o){var s=n.getUint32(i,!0);if(i+=sizeOfUint32$8,0===s)throw new RuntimeError("Feature table must have a byte length greater than zero");var l=n.getUint32(i,!0);i+=sizeOfUint32$8;var c=n.getUint32(i,!0);i+=sizeOfUint32$8;var u=n.getUint32(i,!0);i+=sizeOfUint32$8;var d=n.getUint32(i,!0);i+=sizeOfUint32$8;var h=n.getUint32(i,!0);i+=sizeOfUint32$8;var p=n.getUint32(i,!0);i+=sizeOfUint32$8;var m=n.getUint32(i,!0),f=getStringFromTypedArray(r,i+=sizeOfUint32$8,s),g=JSON.parse(f);i+=s;var _,y,v=new Uint8Array(t,i,l);if(i+=l,0<c){var C=getStringFromTypedArray(r,i,c);_=JSON.parse(C),i+=c,0<u&&(y=new Uint8Array(t,i,u),y=new Uint8Array(y),i+=u)}var S=defaultValue(g.POLYGONS_LENGTH,0),T=defaultValue(g.POLYLINES_LENGTH,0),b=defaultValue(g.POINTS_LENGTH,0),x=S+T+b,E=new Cesium3DTileBatchTable(e,x,_,y,createColorChangedCallback$2(e));if(e._batchTable=E,0!==x){var P=new Cesium3DTileFeatureTable(g,v),A=P.getGlobalProperty("REGION");if(!defined(A))throw new RuntimeError("Feature table global property: REGION must be defined");var w=Rectangle.unpack(A),D=A[4],M=A[5],I=e._tile.computedTransform,R=P.getGlobalProperty("RTC_CENTER",ComponentDatatype$1.FLOAT,3);defined(R)?(R=Cartesian3.unpack(R),Matrix4.multiplyByPoint(I,R,R)):((R=Rectangle.center(w)).height=CesiumMath.lerp(D,M,.5),R=Ellipsoid.WGS84.cartographicToCartesian(R));var O=getBatchIds$1(g,v);if(i+=i%4,0<S){P.featuresLength=S;var L=defaultValue(P.getPropertyArray("POLYGON_COUNTS",ComponentDatatype$1.UNSIGNED_INT,1),P.getPropertyArray("POLYGON_COUNT",ComponentDatatype$1.UNSIGNED_INT,1));if(!defined(L))throw new RuntimeError("Feature table property: POLYGON_COUNTS must be defined when POLYGONS_LENGTH is greater than 0");var F=defaultValue(P.getPropertyArray("POLYGON_INDEX_COUNTS",ComponentDatatype$1.UNSIGNED_INT,1),P.getPropertyArray("POLYGON_INDEX_COUNT",ComponentDatatype$1.UNSIGNED_INT,1));if(!defined(F))throw new RuntimeError("Feature table property: POLYGON_INDEX_COUNTS must be defined when POLYGONS_LENGTH is greater than 0");var N=L.reduce(function(e,t){return e+2*t},0),V=F.reduce(function(e,t){return e+t},0),B=new Uint32Array(t,i,V);i+=d;var k,z,U=new Uint16Array(t,i,N);i+=h,defined(g.POLYGON_MINIMUM_HEIGHTS)&&defined(g.POLYGON_MAXIMUM_HEIGHTS)&&(k=P.getPropertyArray("POLYGON_MINIMUM_HEIGHTS",ComponentDatatype$1.FLOAT,1),z=P.getPropertyArray("POLYGON_MAXIMUM_HEIGHTS",ComponentDatatype$1.FLOAT,1)),e._polygons=new Vector3DTilePolygons({positions:U,counts:L,indexCounts:F,indices:B,minimumHeight:D,maximumHeight:M,polygonMinimumHeights:k,polygonMaximumHeights:z,center:R,rectangle:w,boundingVolume:e.tile.boundingVolume.boundingVolume,batchTable:E,batchIds:O.polygons,modelMatrix:I})}if(0<T){P.featuresLength=T;var G=defaultValue(P.getPropertyArray("POLYLINE_COUNTS",ComponentDatatype$1.UNSIGNED_INT,1),P.getPropertyArray("POLYLINE_COUNT",ComponentDatatype$1.UNSIGNED_INT,1));if(!defined(G))throw new RuntimeError("Feature table property: POLYLINE_COUNTS must be defined when POLYLINES_LENGTH is greater than 0");var $=P.getPropertyArray("POLYLINE_WIDTHS",ComponentDatatype$1.UNSIGNED_SHORT,1);if(!defined($)){$=new Uint16Array(T);for(var H=0;H<T;++H)$[H]=2}var W=G.reduce(function(e,t){return e+3*t},0),q=new Uint16Array(t,i,W);i+=p,e._polylines=new Vector3DTilePolylines({positions:q,widths:$,counts:G,batchIds:O.polylines,minimumHeight:D,maximumHeight:M,center:R,rectangle:w,boundingVolume:e.tile.boundingVolume.boundingVolume,batchTable:E})}if(0<b){var j=new Uint16Array(t,i,3*b);i+=m,e._points=new Vector3DTilePoints({positions:j,batchIds:O.points,minimumHeight:D,maximumHeight:M,rectangle:w,batchTable:E})}}}else e._readyPromise.resolve(e)}function createFeatures$4(e){var t=e.featuresLength;if(!defined(e._features)&&0<t){var i=new Array(t);defined(e._polygons)&&e._polygons.createFeatures(e,i),defined(e._polylines)&&e._polylines.createFeatures(e,i),defined(e._points)&&e._points.createFeatures(e,i),e._features=i}}Vector3DTileContent.prototype.hasProperty=function(e,t){return this._batchTable.hasProperty(e,t)},Vector3DTileContent.prototype.getFeature=function(e){return createFeatures$4(this),this._features[e]},Vector3DTileContent.prototype.applyDebugSettings=function(e,t){defined(this._polygons)&&this._polygons.applyDebugSettings(e,t),defined(this._polylines)&&this._polylines.applyDebugSettings(e,t),defined(this._points)&&this._points.applyDebugSettings(e,t)},Vector3DTileContent.prototype.applyStyle=function(e){createFeatures$4(this),defined(this._polygons)&&this._polygons.applyStyle(e,this._features),defined(this._polylines)&&this._polylines.applyStyle(e,this._features),defined(this._points)&&this._points.applyStyle(e,this._features)},Vector3DTileContent.prototype.update=function(e,t){var i=!0;if(defined(this._polygons)&&(this._polygons.classificationType=this._tileset.classificationType,this._polygons.debugWireframe=this._tileset.debugWireframe,this._polygons.update(t),i=i&&this._polygons._ready),defined(this._polylines)&&(this._polylines.update(t),i=i&&this._polylines._ready),defined(this._points)&&(this._points.update(t),i=i&&this._points._ready),defined(this._batchTable)&&i&&this._batchTable.update(e,t),!defined(this._contentReadyPromise)){var r=defined(this._points)?this._points.readyPromise:void 0,n=defined(this._polygons)?this._polygons.readyPromise:void 0,a=defined(this._polylines)?this._polylines.readyPromise:void 0,o=this;this._contentReadyPromise=when.all([r,n,a]).then(function(){o._readyPromise.resolve(o)})}},Vector3DTileContent.prototype.isDestroyed=function(){return!1},Vector3DTileContent.prototype.destroy=function(){return this._polygons=this._polygons&&this._polygons.destroy(),this._polylines=this._polylines&&this._polylines.destroy(),this._points=this._points&&this._points.destroy(),this._batchTable=this._batchTable&&this._batchTable.destroy(),destroyObject(this)};var Cesium3DTileContentFactory={b3dm:function(e,t,i,r,n){return new Batched3DModel3DTileContent(e,t,i,r,n)},pnts:function(e,t,i,r,n){return new PointCloud3DTileContent(e,t,i,r,n)},i3dm:function(e,t,i,r,n){return new Instanced3DModel3DTileContent(e,t,i,r,n)},cmpt:function(e,t,i,r,n){return new Composite3DTileContent(e,t,i,r,n,Cesium3DTileContentFactory)},json:function(e,t,i,r,n){return new Tileset3DTileContent(e,t,i,r,n)},geom:function(e,t,i,r,n){return new Geometry3DTileContent(e,t,i,r,n)},vctr:function(e,t,i,r,n){return new Vector3DTileContent(e,t,i,r,n)}},Cesium3DTileContentState={UNLOADED:0,LOADING:1,PROCESSING:2,READY:3,EXPIRED:4,FAILED:5},Cesium3DTileContentState$1=Object.freeze(Cesium3DTileContentState),Cesium3DTileOptimizationHint={NOT_COMPUTED:-1,USE_OPTIMIZATION:1,SKIP_OPTIMIZATION:0},Cesium3DTileOptimizationHint$1=Object.freeze(Cesium3DTileOptimizationHint);function Cesium3DTilesetMostDetailedTraversal(){}var traversal={stack:new ManagedArray,stackMaximumLength:0};function isVisible(e){return e._visible&&e._inRequestVolume}function hasEmptyContent(e){return e.hasEmptyContent||e.hasTilesetContent}function hasUnloadedContent(e){return!hasEmptyContent(e)&&e.contentUnloaded}function canTraverse(e,t){return 0!==t.children.length&&(t.hasTilesetContent?!t.contentExpired:(t.hasEmptyContent,!0))}function updateAndPushChildren(e,t,i,r){for(var n=t.children,a=n.length,o=0;o<a;++o){var s=n[o];s.updateVisibility(r),isVisible(s)&&i.push(s)}}function loadTile(e,t){(hasUnloadedContent(t)||t.contentExpired)&&(t._priority=0,e._requestedTiles.push(t))}function touchTile(e,t,i){t._touchedFrame!==i.frameNumber&&(e._cache.touch(t),t._touchedFrame=i.frameNumber)}function visitTile(e){++e.statistics.visited}function selectDesiredTile(e,t,i){t.contentAvailable&&t.contentVisibility(i)!==Intersect$1.OUTSIDE&&e._selectedTiles.push(t)}function Cesium3DTilesetTraversal(){}function isVisible$1(e){return e._visible&&e._inRequestVolume}Cesium3DTilesetMostDetailedTraversal.selectTiles=function(e,t){e._selectedTiles.length=0,e._requestedTiles.length=0;var i=!(e._hasMixedContent=!1),r=e.root;if(r.updateVisibility(t),!isVisible(r))return i;var n=traversal.stack;for(n.push(e.root);0<n.length;){traversal.stackMaximumLength=Math.max(traversal.stackMaximumLength,n.length);var a=n.pop(),o=a.refine===Cesium3DTileRefine$1.ADD,s=a.refine===Cesium3DTileRefine$1.REPLACE,l=canTraverse(e,a);l&&updateAndPushChildren(e,a,n,t),(o||s&&!l)&&(loadTile(e,a),touchTile(e,a,t),selectDesiredTile(e,a,t),hasEmptyContent(a)||a.contentAvailable||(i=!1)),visitTile(e)}return traversal.stack.trim(traversal.stackMaximumLength),i};var traversal$1={stack:new ManagedArray,stackMaximumLength:0},emptyTraversal={stack:new ManagedArray,stackMaximumLength:0},descendantTraversal={stack:new ManagedArray,stackMaximumLength:0},selectionTraversal={stack:new ManagedArray,stackMaximumLength:0,ancestorStack:new ManagedArray,ancestorStackMaximumLength:0},descendantSelectionDepth=2;function executeBaseTraversal(e,t,i){executeTraversal(e,t,e._maximumScreenSpaceError,e._maximumScreenSpaceError,i)}function executeSkipTraversal(e,t,i){executeTraversal(e,t,Number.MAX_VALUE,e._maximumScreenSpaceError,i),traverseAndSelect(e,t,i)}function executeBaseAndSkipTraversal(e,t,i){executeTraversal(e,t,Math.max(e.baseScreenSpaceError,e.maximumScreenSpaceError),e.maximumScreenSpaceError,i),traverseAndSelect(e,t,i)}function skipLevelOfDetail(e){return e._skipLevelOfDetail}function addEmptyTile(e,t){e._emptyTiles.push(t)}function selectTile(e,t,i){if(t.contentVisibility(i)!==Intersect$1.OUTSIDE){var r=t.content;r.featurePropertiesDirty?(r.featurePropertiesDirty=!1,t.lastStyleTime=0,e._selectedTilesToStyle.push(t)):t._selectedFrame<i.frameNumber-1&&e._selectedTilesToStyle.push(t),t._selectedFrame=i.frameNumber,e._selectedTiles.push(t)}}function selectDescendants(e,t,i){var r=descendantTraversal.stack;for(r.push(t);0<r.length;){descendantTraversal.stackMaximumLength=Math.max(descendantTraversal.stackMaximumLength,r.length);for(var n=r.pop().children,a=n.length,o=0;o<a;++o){var s=n[o];isVisible$1(s)&&(s.contentAvailable?(updateTile(e,s,i),touchTile$1(e,s,i),selectTile(e,s,i)):s._depth-t._depth<descendantSelectionDepth&&r.push(s))}}}function selectDesiredTile$1(e,t,i){if(skipLevelOfDetail(e)){var r=t.contentAvailable?t:t._ancestorWithContentAvailable;defined(r)?r._shouldSelect=!0:selectDescendants(e,t,i)}else t.contentAvailable&&selectTile(e,t,i)}function visitTile$1(e,t,i){++e._statistics.visited,t._visitedFrame=i.frameNumber}function touchTile$1(e,t,i){t._touchedFrame!==i.frameNumber&&(e._cache.touch(t),t._touchedFrame=i.frameNumber)}function updateMinimumMaximumPriority(e,t){e._maximumPriority.distance=Math.max(t._priorityHolder._distanceToCamera,e._maximumPriority.distance),e._minimumPriority.distance=Math.min(t._priorityHolder._distanceToCamera,e._minimumPriority.distance),e._maximumPriority.depth=Math.max(t._depth,e._maximumPriority.depth),e._minimumPriority.depth=Math.min(t._depth,e._minimumPriority.depth),e._maximumPriority.foveatedFactor=Math.max(t._priorityHolder._foveatedFactor,e._maximumPriority.foveatedFactor),e._minimumPriority.foveatedFactor=Math.min(t._priorityHolder._foveatedFactor,e._minimumPriority.foveatedFactor),e._maximumPriority.reverseScreenSpaceError=Math.max(t._priorityReverseScreenSpaceError,e._maximumPriority.reverseScreenSpaceError),e._minimumPriority.reverseScreenSpaceError=Math.min(t._priorityReverseScreenSpaceError,e._minimumPriority.reverseScreenSpaceError)}function isOnScreenLongEnough(e,t,i){if(!e._cullRequestsWhileMoving)return 1;var r=t.boundingSphere,n=Math.max(2*r.radius,1),a=i.camera,o=0!==a.positionWCDeltaMagnitude?a.positionWCDeltaMagnitude:a.positionWCDeltaMagnitudeLastFrame;return e.cullRequestsWhileMovingMultiplier*o/n<1}function loadTile$1(e,t,i){if(t._requestedFrame!==i.frameNumber&&(hasUnloadedContent$1(t)||t.contentExpired)&&isOnScreenLongEnough(e,t,i)){var r=i.camera.timeSinceMoved<e.foveatedTimeDelay;t.priorityDeferred&&r||(t._requestedFrame=i.frameNumber,e._requestedTiles.push(t))}}function updateVisibility(e,t,i){t._updatedVisibilityFrame!==e._updatedVisibilityFrame&&(t.updateVisibility(i),t._updatedVisibilityFrame=e._updatedVisibilityFrame)}function anyChildrenVisible(e,t,i){for(var r=!1,n=t.children,a=n.length,o=0;o<a;++o){var s=n[o];updateVisibility(e,s,i),r=r||isVisible$1(s)}return r}function meetsScreenSpaceErrorEarly(e,t,i){var r=t.parent;return defined(r)&&!r.hasTilesetContent&&r.refine===Cesium3DTileRefine$1.ADD&&t.getScreenSpaceError(i,!0)<=e._maximumScreenSpaceError}function updateTileVisibility(e,t,i){if(updateVisibility(e,t,i),isVisible$1(t)){var r=0<t.children.length;if(t.hasTilesetContent&&r){var n=t.children[0];return updateTileVisibility(e,n,i),void(t._visible=n._visible)}if(!meetsScreenSpaceErrorEarly(e,t,i)){var a=t.refine===Cesium3DTileRefine$1.REPLACE,o=t._optimChildrenWithinParent===Cesium3DTileOptimizationHint$1.USE_OPTIMIZATION;return a&&o&&r&&!anyChildrenVisible(e,t,i)&&(++e._statistics.numberOfTilesCulledWithChildrenUnion,void(t._visible=!1))}t._visible=!1}}function updateTile(e,t,i){updateTileVisibility(e,t,i),t.updateExpiration(),t._wasMinPriorityChild=!1,updateMinimumMaximumPriority(e,t._priorityHolder=t),t._shouldSelect=!1,t._finalResolution=!0}function updateTileAncestorContentLinks(e,t){e._ancestorWithContent=void 0,e._ancestorWithContentAvailable=void 0;var i=e.parent;if(defined(i)){var r=!hasUnloadedContent$1(i)||i._requestedFrame===t.frameNumber;e._ancestorWithContent=r?i:i._ancestorWithContent,e._ancestorWithContentAvailable=i.contentAvailable?i:i._ancestorWithContentAvailable}}function hasEmptyContent$1(e){return e.hasEmptyContent||e.hasTilesetContent}function hasUnloadedContent$1(e){return!hasEmptyContent$1(e)&&e.contentUnloaded}function reachedSkippingThreshold(e,t){var i=t._ancestorWithContent;return!e.immediatelyLoadDesiredLevelOfDetail&&(t._priorityProgressiveResolutionScreenSpaceErrorLeaf||defined(i)&&t._screenSpaceError<i._screenSpaceError/e.skipScreenSpaceErrorFactor&&t._depth>i._depth+e.skipLevels)}function sortChildrenByDistanceToCamera(e,t){return 0===t._distanceToCamera&&0===e._distanceToCamera?t._centerZDepth-e._centerZDepth:t._distanceToCamera-e._distanceToCamera}function updateAndPushChildren$1(e,t,i,r){var n,a=t.refine===Cesium3DTileRefine$1.REPLACE,o=t.children,s=o.length;for(n=0;n<s;++n)updateTile(e,o[n],r);o.sort(sortChildrenByDistanceToCamera);var l,c=!skipLevelOfDetail(e)&&a&&!hasEmptyContent$1(t),u=!0,d=!1,h=-1,p=Number.MAX_VALUE;for(n=0;n<s;++n){var m;if(isVisible$1(l=o[n])?(i.push(l),l._foveatedFactor<p&&(h=n,p=l._foveatedFactor),d=!0):(c||e.loadSiblings)&&(l._foveatedFactor<p&&(h=n,p=l._foveatedFactor),loadTile$1(e,l,r),touchTile$1(e,l,r)),c)m=!!l._inRequestVolume&&(hasEmptyContent$1(l)?executeEmptyTraversal(e,l,r):l.contentAvailable),u=u&&m}if(d||(u=!1),-1!==h&&!skipLevelOfDetail(e)&&a){var f=o[h];f._wasMinPriorityChild=!0;var g=(t._wasMinPriorityChild||t===e.root)&&p<=t._priorityHolder._foveatedFactor?t._priorityHolder:t;for(g._foveatedFactor=Math.min(f._foveatedFactor,g._foveatedFactor),g._distanceToCamera=Math.min(f._distanceToCamera,g._distanceToCamera),n=0;n<s;++n)(l=o[n])._priorityHolder=g}return u}function inBaseTraversal(e,t,i){return!skipLevelOfDetail(e)||!e.immediatelyLoadDesiredLevelOfDetail&&(!defined(t._ancestorWithContent)||(0===t._screenSpaceError?t.parent._screenSpaceError>i:t._screenSpaceError>i))}function canTraverse$1(e,t){return 0!==t.children.length&&(t.hasTilesetContent?!t.contentExpired:t._screenSpaceError>e._maximumScreenSpaceError)}function executeTraversal(e,t,i,r,n){var a=traversal$1.stack;for(a.push(t);0<a.length;){traversal$1.stackMaximumLength=Math.max(traversal$1.stackMaximumLength,a.length);var o=a.pop();updateTileAncestorContentLinks(o,n);var s=inBaseTraversal(e,o,i),l=o.refine===Cesium3DTileRefine$1.ADD,c=o.refine===Cesium3DTileRefine$1.REPLACE,u=o.parent,d=!defined(u)||u._refines,h=!1;canTraverse$1(e,o)&&(h=updateAndPushChildren$1(e,o,a,n)&&d);var p=!h&&d;hasEmptyContent$1(o)?(addEmptyTile(e,o),loadTile$1(e,o,n),p&&selectDesiredTile$1(e,o,n)):l?(selectDesiredTile$1(e,o,n),loadTile$1(e,o,n)):c&&(s?(loadTile$1(e,o,n),p&&selectDesiredTile$1(e,o,n)):p?(selectDesiredTile$1(e,o,n),loadTile$1(e,o,n)):reachedSkippingThreshold(e,o)&&loadTile$1(e,o,n)),visitTile$1(e,o,n),touchTile$1(e,o,n),o._refines=h}}function executeEmptyTraversal(e,t,i){var r=!0,n=emptyTraversal.stack;for(n.push(t);0<n.length;){emptyTraversal.stackMaximumLength=Math.max(emptyTraversal.stackMaximumLength,n.length);var a=n.pop(),o=a.children,s=o.length,l=hasEmptyContent$1(a)&&canTraverse$1(e,a);if(l||a.contentAvailable||(r=!1),updateTile(e,a,i),isVisible$1(a)||(loadTile$1(e,a,i),touchTile$1(e,a,i)),l)for(var c=0;c<s;++c){var u=o[c];n.push(u)}}return r}function traverseAndSelect(e,t,i){var r,n=selectionTraversal.stack,a=selectionTraversal.ancestorStack;for(n.push(t);0<n.length||0<a.length;){if(selectionTraversal.stackMaximumLength=Math.max(selectionTraversal.stackMaximumLength,n.length),selectionTraversal.ancestorStackMaximumLength=Math.max(selectionTraversal.ancestorStackMaximumLength,a.length),0<a.length){var o=a.peek();if(o._stackLength===n.length){a.pop(),o!==r&&(o._finalResolution=!1),selectTile(e,o,i);continue}}var s=n.pop();if(defined(s)){var l=s.refine===Cesium3DTileRefine$1.ADD,c=s._shouldSelect,u=s.children,d=u.length,h=canTraverse$1(e,s);if(c)if(l)selectTile(e,s,i);else{if(s._selectionDepth=a.length,0<s._selectionDepth&&(e._hasMixedContent=!0),r=s,!h){selectTile(e,s,i);continue}a.push(s),s._stackLength=n.length}if(h)for(var p=0;p<d;++p){var m=u[p];isVisible$1(m)&&n.push(m)}}}}Cesium3DTilesetTraversal.selectTiles=function(e,t){if(e._requestedTiles.length=0,!e.debugFreezeFrame){e._selectedTiles.length=0,e._selectedTilesToStyle.length=0,e._emptyTiles.length=0,e._hasMixedContent=!1;var i=e.root;if(updateTile(e,i,t),isVisible$1(i)&&!(i.getScreenSpaceError(t,!0)<=e._maximumScreenSpaceError)){(skipLevelOfDetail(e)?e.immediatelyLoadDesiredLevelOfDetail?executeSkipTraversal:executeBaseAndSkipTraversal:executeBaseTraversal)(e,i,t),traversal$1.stack.trim(traversal$1.stackMaximumLength),emptyTraversal.stack.trim(emptyTraversal.stackMaximumLength),descendantTraversal.stack.trim(descendantTraversal.stackMaximumLength),selectionTraversal.stack.trim(selectionTraversal.stackMaximumLength),selectionTraversal.ancestorStack.trim(selectionTraversal.ancestorStackMaximumLength);for(var r=e._requestedTiles,n=r.length,a=0;a<n;++a)r[a].updatePriority()}}};var Cesium3DTilePass={RENDER:0,PICK:1,SHADOW:2,PRELOAD:3,PRELOAD_FLIGHT:4,REQUEST_RENDER_MODE_DEFER_CHECK:5,MOST_DETAILED_PRELOAD:6,MOST_DETAILED_PICK:7,NUMBER_OF_PASSES:8},passOptions=new Array(Cesium3DTilePass.NUMBER_OF_PASSES);passOptions[Cesium3DTilePass.RENDER]=Object.freeze({traversal:Cesium3DTilesetTraversal,isRender:!0,requestTiles:!0,ignoreCommands:!1}),passOptions[Cesium3DTilePass.PICK]=Object.freeze({traversal:Cesium3DTilesetTraversal,isRender:!1,requestTiles:!1,ignoreCommands:!1}),passOptions[Cesium3DTilePass.SHADOW]=Object.freeze({traversal:Cesium3DTilesetTraversal,isRender:!1,requestTiles:!0,ignoreCommands:!1}),passOptions[Cesium3DTilePass.PRELOAD]=Object.freeze({traversal:Cesium3DTilesetTraversal,isRender:!1,requestTiles:!0,ignoreCommands:!0}),passOptions[Cesium3DTilePass.PRELOAD_FLIGHT]=Object.freeze({traversal:Cesium3DTilesetTraversal,isRender:!1,requestTiles:!0,ignoreCommands:!0}),passOptions[Cesium3DTilePass.REQUEST_RENDER_MODE_DEFER_CHECK]=Object.freeze({traversal:Cesium3DTilesetTraversal,isRender:!1,requestTiles:!0,ignoreCommands:!0}),passOptions[Cesium3DTilePass.MOST_DETAILED_PRELOAD]=Object.freeze({traversal:Cesium3DTilesetMostDetailedTraversal,isRender:!1,requestTiles:!0,ignoreCommands:!0}),passOptions[Cesium3DTilePass.MOST_DETAILED_PICK]=Object.freeze({traversal:Cesium3DTilesetMostDetailedTraversal,isRender:!1,requestTiles:!1,ignoreCommands:!1}),Cesium3DTilePass.getPassOptions=function(e){return passOptions[e]};var Cesium3DTilePass$1=Object.freeze(Cesium3DTilePass);function Empty3DTileContent(e,t){this._tileset=e,this._tile=t,this.featurePropertiesDirty=!1}function TileBoundingRegion(e){this.rectangle=Rectangle.clone(e.rectangle),this.minimumHeight=defaultValue(e.minimumHeight,0),this.maximumHeight=defaultValue(e.maximumHeight,0),this.southwestCornerCartesian=new Cartesian3,this.northeastCornerCartesian=new Cartesian3,this.westNormal=new Cartesian3,this.southNormal=new Cartesian3,this.eastNormal=new Cartesian3,this.northNormal=new Cartesian3;var t=defaultValue(e.ellipsoid,Ellipsoid.WGS84);computeBox(this,e.rectangle,t),defaultValue(e.computeBoundingVolumes,!0)&&(this._orientedBoundingBox=OrientedBoundingBox.fromRectangle(this.rectangle,this.minimumHeight,this.maximumHeight,t),this._boundingSphere=BoundingSphere.fromOrientedBoundingBox(this._orientedBoundingBox))}Object.defineProperties(Empty3DTileContent.prototype,{featuresLength:{get:function(){return 0}},pointsLength:{get:function(){return 0}},trianglesLength:{get:function(){return 0}},geometryByteLength:{get:function(){return 0}},texturesByteLength:{get:function(){return 0}},batchTableByteLength:{get:function(){return 0}},innerContents:{get:function(){}},readyPromise:{get:function(){}},tileset:{get:function(){return this._tileset}},tile:{get:function(){return this._tile}},url:{get:function(){}},batchTable:{get:function(){}}}),Empty3DTileContent.prototype.hasProperty=function(e,t){return!1},Empty3DTileContent.prototype.getFeature=function(e){},Empty3DTileContent.prototype.applyDebugSettings=function(e,t){},Empty3DTileContent.prototype.applyStyle=function(e){},Empty3DTileContent.prototype.update=function(e,t){},Empty3DTileContent.prototype.isDestroyed=function(){return!1},Empty3DTileContent.prototype.destroy=function(){return destroyObject(this)},Object.defineProperties(TileBoundingRegion.prototype,{boundingVolume:{get:function(){return this._orientedBoundingBox}},boundingSphere:{get:function(){return this._boundingSphere}}});var cartesian3Scratch$2=new Cartesian3,cartesian3Scratch2$1=new Cartesian3,cartesian3Scratch3$1=new Cartesian3,eastWestNormalScratch=new Cartesian3,westernMidpointScratch=new Cartesian3,easternMidpointScratch=new Cartesian3,cartographicScratch$2=new Cartographic,planeScratch=new Plane(Cartesian3.UNIT_X,0),rayScratch=new Ray;function computeBox(e,t,i){i.cartographicToCartesian(Rectangle.southwest(t),e.southwestCornerCartesian),i.cartographicToCartesian(Rectangle.northeast(t),e.northeastCornerCartesian),cartographicScratch$2.longitude=t.west,cartographicScratch$2.latitude=.5*(t.south+t.north),cartographicScratch$2.height=0;var r=i.cartographicToCartesian(cartographicScratch$2,westernMidpointScratch),n=Cartesian3.cross(r,Cartesian3.UNIT_Z,cartesian3Scratch$2);Cartesian3.normalize(n,e.westNormal),cartographicScratch$2.longitude=t.east;var a=i.cartographicToCartesian(cartographicScratch$2,easternMidpointScratch),o=Cartesian3.cross(Cartesian3.UNIT_Z,a,cartesian3Scratch$2);Cartesian3.normalize(o,e.eastNormal);var s,l=Cartesian3.subtract(r,a,cartesian3Scratch$2),c=Cartesian3.normalize(l,eastWestNormalScratch),u=t.south;if(0<u){cartographicScratch$2.longitude=.5*(t.west+t.east),cartographicScratch$2.latitude=u;var d=i.cartographicToCartesian(cartographicScratch$2,rayScratch.origin);Cartesian3.clone(c,rayScratch.direction);var h=Plane.fromPointNormal(e.southwestCornerCartesian,e.westNormal,planeScratch);IntersectionTests.rayPlane(rayScratch,h,e.southwestCornerCartesian),s=i.geodeticSurfaceNormal(d,cartesian3Scratch2$1)}else s=i.geodeticSurfaceNormalCartographic(Rectangle.southeast(t),cartesian3Scratch2$1);var p=Cartesian3.cross(s,l,cartesian3Scratch3$1);Cartesian3.normalize(p,e.southNormal);var m,f=t.north;if(f<0){cartographicScratch$2.longitude=.5*(t.west+t.east),cartographicScratch$2.latitude=f;var g=i.cartographicToCartesian(cartographicScratch$2,rayScratch.origin);Cartesian3.negate(c,rayScratch.direction);var _=Plane.fromPointNormal(e.northeastCornerCartesian,e.eastNormal,planeScratch);IntersectionTests.rayPlane(rayScratch,_,e.northeastCornerCartesian),m=i.geodeticSurfaceNormal(g,cartesian3Scratch2$1)}else m=i.geodeticSurfaceNormalCartographic(Rectangle.northwest(t),cartesian3Scratch2$1);var y=Cartesian3.cross(l,m,cartesian3Scratch3$1);Cartesian3.normalize(y,e.northNormal)}var southwestCornerScratch=new Cartesian3,northeastCornerScratch=new Cartesian3,negativeUnitY=new Cartesian3(0,-1,0),negativeUnitZ=new Cartesian3(0,0,-1),vectorScratch=new Cartesian3;function TileBoundingSphere(e,t){0===t&&(t=CesiumMath.EPSILON7),this._boundingSphere=new BoundingSphere(e,t)}TileBoundingRegion.prototype.distanceToCamera=function(e){var t,i,r,n=e.camera,a=n.positionWC,o=n.positionCartographic,s=0;if(!Rectangle.contains(this.rectangle,o)){var l=this.southwestCornerCartesian,c=this.northeastCornerCartesian,u=this.westNormal,d=this.southNormal,h=this.eastNormal,p=this.northNormal;e.mode!==SceneMode$1.SCENE3D&&((l=e.mapProjection.project(Rectangle.southwest(this.rectangle),southwestCornerScratch)).z=l.y,l.y=l.x,l.x=0,(c=e.mapProjection.project(Rectangle.northeast(this.rectangle),northeastCornerScratch)).z=c.y,c.y=c.x,c.x=0,u=negativeUnitY,h=Cartesian3.UNIT_Y,d=negativeUnitZ,p=Cartesian3.UNIT_Z);var m=Cartesian3.subtract(a,l,vectorScratch),f=Cartesian3.dot(m,u),g=Cartesian3.dot(m,d),_=Cartesian3.subtract(a,c,vectorScratch),y=Cartesian3.dot(_,h),v=Cartesian3.dot(_,p);0<f?s+=f*f:0<y&&(s+=y*y),0<g?s+=g*g:0<v&&(s+=v*v)}if((r=e.mode===SceneMode$1.SCENE3D?(t=o.height,i=this.minimumHeight,this.maximumHeight):(t=a.x,i=0))<t){var C=t-r;s+=C*C}else if(t<i){var S=i-t;s+=S*S}return Math.sqrt(s)},TileBoundingRegion.prototype.intersectPlane=function(e){return this._orientedBoundingBox.intersectPlane(e)},TileBoundingRegion.prototype.createDebugVolume=function(e){var t=new Matrix4.clone(Matrix4.IDENTITY);return new Primitive({geometryInstances:new GeometryInstance({geometry:new RectangleOutlineGeometry({rectangle:this.rectangle,height:this.minimumHeight,extrudedHeight:this.maximumHeight}),id:"outline",modelMatrix:t,attributes:{color:ColorGeometryInstanceAttribute.fromColor(e)}}),appearance:new PerInstanceColorAppearance({translucent:!1,flat:!0}),asynchronous:!1})},Object.defineProperties(TileBoundingSphere.prototype,{center:{get:function(){return this._boundingSphere.center}},radius:{get:function(){return this._boundingSphere.radius}},boundingVolume:{get:function(){return this._boundingSphere}},boundingSphere:{get:function(){return this._boundingSphere}}}),TileBoundingSphere.prototype.distanceToCamera=function(e){var t=this._boundingSphere;return Math.max(0,Cartesian3.distance(t.center,e.camera.positionWC)-t.radius)},TileBoundingSphere.prototype.intersectPlane=function(e){return BoundingSphere.intersectPlane(this._boundingSphere,e)},TileBoundingSphere.prototype.update=function(e,t){Cartesian3.clone(e,this._boundingSphere.center),this._boundingSphere.radius=t},TileBoundingSphere.prototype.createDebugVolume=function(e){return new Primitive({geometryInstances:new GeometryInstance({geometry:new SphereOutlineGeometry({radius:this.radius}),id:"outline",modelMatrix:Matrix4.fromTranslation(this.center,new Matrix4.clone(Matrix4.IDENTITY)),attributes:{color:ColorGeometryInstanceAttribute.fromColor(e)}}),appearance:new PerInstanceColorAppearance({translucent:!1,flat:!0}),asynchronous:!1})};var scratchU=new Cartesian3,scratchV=new Cartesian3,scratchW$1=new Cartesian3,scratchCartesian$3=new Cartesian3;function computeMissingVector(e,t,i){i=Cartesian3.cross(e,t,i);var r=Cartesian3.magnitude(i);return Cartesian3.multiplyByScalar(i,CesiumMath.EPSILON7/r,i)}function findOrthogonalVector(e,t){var i=Cartesian3.normalize(e,scratchCartesian$3);return computeMissingVector(e,Cartesian3.equalsEpsilon(i,Cartesian3.UNIT_X,CesiumMath.EPSILON6)?Cartesian3.UNIT_Y:Cartesian3.UNIT_X,t)}function checkHalfAxes(e){var t=Matrix3.getColumn(e,0,scratchU),i=Matrix3.getColumn(e,1,scratchV),r=Matrix3.getColumn(e,2,scratchW$1),n=Cartesian3.equals(t,Cartesian3.ZERO),a=Cartesian3.equals(i,Cartesian3.ZERO),o=Cartesian3.equals(r,Cartesian3.ZERO);return(n||a||o)&&(n&&a&&o?(e[0]=CesiumMath.EPSILON7,e[4]=CesiumMath.EPSILON7,e[8]=CesiumMath.EPSILON7):(!n||a||o?n||!a||o?n||a||!o?n?a?o||(i=computeMissingVector(r,t=findOrthogonalVector(r,t),i)):r=computeMissingVector(i,t=findOrthogonalVector(i,t),r):r=computeMissingVector(i=findOrthogonalVector(t,i),t,r):r=computeMissingVector(i,t,r):i=computeMissingVector(t,r,i):t=computeMissingVector(i,r,t),Matrix3.setColumn(e,0,t,e),Matrix3.setColumn(e,1,i,e),Matrix3.setColumn(e,2,r,e))),e}function TileOrientedBoundingBox(e,t){t=checkHalfAxes(t),this._orientedBoundingBox=new OrientedBoundingBox(e,t),this._boundingSphere=BoundingSphere.fromOrientedBoundingBox(this._orientedBoundingBox)}function Cesium3DTile(e,t,i,r){this._tileset=e;var n=(this._header=i).content;this.transform=defined(i.transform)?Matrix4.unpack(i.transform):Matrix4.clone(Matrix4.IDENTITY);var a,o,s,l,c,u,d,h,p=defined(r)?r.computedTransform:e.modelMatrix,m=Matrix4.multiply(p,this.transform,new Matrix4),f=defined(r)?r._initialTransform:Matrix4.IDENTITY;if(this._initialTransform=Matrix4.multiply(f,this.transform,new Matrix4),this.computedTransform=m,this._boundingVolume=this.createBoundingVolume(i.boundingVolume,m),this._boundingVolume2D=void 0,defined(n)&&defined(n.boundingVolume)&&(a=this.createBoundingVolume(n.boundingVolume,m)),this._contentBoundingVolume=a,this._contentBoundingVolume2D=void 0,defined(i.viewerRequestVolume)&&(o=this.createBoundingVolume(i.viewerRequestVolume,m)),this._viewerRequestVolume=o,this.geometricError=i.geometricError,this._geometricError=i.geometricError,defined(this._geometricError)||(this._geometricError=defined(r)?r.geometricError:e._geometricError,Cesium3DTile._deprecationWarning("geometricErrorUndefined","Required property geometricError is undefined for this tile. Using parent's geometric error instead.")),this.updateGeometricErrorScale(),s=defined(i.refine)?("replace"!==i.refine&&"add"!==i.refine||Cesium3DTile._deprecationWarning("lowercase-refine",'This tile uses a lowercase refine "'+i.refine+'". Instead use "'+i.refine.toUpperCase()+'".'),"REPLACE"===i.refine.toUpperCase()?Cesium3DTileRefine$1.REPLACE:Cesium3DTileRefine$1.ADD):defined(r)?r.refine:Cesium3DTileRefine$1.REPLACE,this.refine=s,this.children=[],this.parent=r,t=Resource.createIfNeeded(t),defined(n)){var g=n.uri;defined(n.url)&&(Cesium3DTile._deprecationWarning("contentUrl",'This tileset JSON uses the "content.url" property which has been deprecated. Use "content.uri" instead.'),g=n.url),c=!1,u=Cesium3DTileContentState$1.UNLOADED,d=t.getDerivedResource({url:g}),h=RequestScheduler.getServerKey(d.getUrlComponent())}else l=new Empty3DTileContent(e,this),c=!0,u=Cesium3DTileContentState$1.READY;this._content=l,this._contentResource=d,this._contentState=u,this._contentReadyToProcessPromise=void 0,this._contentReadyPromise=void 0,this._expiredContent=void 0,this._serverKey=h,this.hasEmptyContent=c,this.hasTilesetContent=!1,this.cacheNode=void 0;var _,y,v=i.expire;defined(v)&&(_=v.duration,defined(v.date)&&(y=JulianDate.fromIso8601(v.date))),this.expireDuration=_,this.expireDate=y,this.lastStyleTime=0,this._optimChildrenWithinParent=Cesium3DTileOptimizationHint$1.NOT_COMPUTED,this.clippingPlanesDirty=!1,this.priorityDeferred=!1,this._distanceToCamera=0,this._centerZDepth=0,this._screenSpaceError=0,this._screenSpaceErrorProgressiveResolution=0,this._visibilityPlaneMask=0,this._visible=!1,this._inRequestVolume=!1,this._finalResolution=!0,this._depth=0,this._stackLength=0,this._selectionDepth=0,this._updatedVisibilityFrame=0,this._touchedFrame=0,this._visitedFrame=0,this._selectedFrame=0,this._requestedFrame=0,this._ancestorWithContent=void 0,this._ancestorWithContentAvailable=void 0,this._refines=!1,this._shouldSelect=!1,this._isClipped=!0,this._clippingPlanesState=0,this._debugBoundingVolume=void 0,this._debugContentBoundingVolume=void 0,this._debugViewerRequestVolume=void 0,this._debugColor=Color.fromRandom({alpha:1}),this._debugColorizeTiles=!1,this._priority=0,(this._priorityHolder=this)._priorityProgressiveResolution=!1,this._priorityProgressiveResolutionScreenSpaceErrorLeaf=!1,this._priorityReverseScreenSpaceError=0,this._foveatedFactor=0,this._wasMinPriorityChild=!1,this._loadTimestamp=new JulianDate,this._commandsLength=0,this._color=void 0,this._colorDirty=!1,this._request=void 0}Object.defineProperties(TileOrientedBoundingBox.prototype,{boundingVolume:{get:function(){return this._orientedBoundingBox}},boundingSphere:{get:function(){return this._boundingSphere}}}),TileOrientedBoundingBox.prototype.distanceToCamera=function(e){return Math.sqrt(this._orientedBoundingBox.distanceSquaredTo(e.camera.positionWC))},TileOrientedBoundingBox.prototype.intersectPlane=function(e){return this._orientedBoundingBox.intersectPlane(e)},TileOrientedBoundingBox.prototype.update=function(e,t){Cartesian3.clone(e,this._orientedBoundingBox.center),t=checkHalfAxes(t),Matrix3.clone(t,this._orientedBoundingBox.halfAxes),BoundingSphere.fromOrientedBoundingBox(this._orientedBoundingBox,this._boundingSphere)},TileOrientedBoundingBox.prototype.createDebugVolume=function(e){return new Primitive({geometryInstances:new GeometryInstance({geometry:new BoxOutlineGeometry({minimum:new Cartesian3(-1,-1,-1),maximum:new Cartesian3(1,1,1)}),id:"outline",modelMatrix:Matrix4.fromRotationTranslation(this.boundingVolume.halfAxes,this.boundingVolume.center),attributes:{color:ColorGeometryInstanceAttribute.fromColor(e)}}),appearance:new PerInstanceColorAppearance({translucent:!1,flat:!0}),asynchronous:!1})},Cesium3DTile._deprecationWarning=deprecationWarning,Object.defineProperties(Cesium3DTile.prototype,{tileset:{get:function(){return this._tileset}},content:{get:function(){return this._content}},boundingVolume:{get:function(){return this._boundingVolume}},contentBoundingVolume:{get:function(){return defaultValue(this._contentBoundingVolume,this._boundingVolume)}},boundingSphere:{get:function(){return this._boundingVolume.boundingSphere}},extras:{get:function(){return this._header.extras}},color:{get:function(){return defined(this._color)||(this._color=new Color),Color.clone(this._color)},set:function(e){this._color=Color.clone(e,this._color),this._colorDirty=!0}},contentAvailable:{get:function(){return this.contentReady&&!this.hasEmptyContent&&!this.hasTilesetContent||defined(this._expiredContent)&&!this.contentFailed}},contentReady:{get:function(){return this._contentState===Cesium3DTileContentState$1.READY}},contentUnloaded:{get:function(){return this._contentState===Cesium3DTileContentState$1.UNLOADED}},contentExpired:{get:function(){return this._contentState===Cesium3DTileContentState$1.EXPIRED}},contentFailed:{get:function(){return this._contentState===Cesium3DTileContentState$1.FAILED}},contentReadyToProcessPromise:{get:function(){if(defined(this._contentReadyToProcessPromise))return this._contentReadyToProcessPromise.promise}},contentReadyPromise:{get:function(){if(defined(this._contentReadyPromise))return this._contentReadyPromise.promise}},commandsLength:{get:function(){return this._commandsLength}}});var scratchCartesian$4=new Cartesian3;function isPriorityDeferred(e,t){var i=e._tileset,r=t.camera,n=e.boundingSphere,a=n.radius,o=Cartesian3.multiplyByScalar(r.directionWC,e._centerZDepth,scratchCartesian$4),s=Cartesian3.add(r.positionWC,o,scratchCartesian$4),l=Cartesian3.subtract(s,n.center,scratchCartesian$4);if(a<Cartesian3.magnitude(l)){var c=Cartesian3.normalize(l,scratchCartesian$4),u=Cartesian3.multiplyByScalar(c,a,scratchCartesian$4),d=Cartesian3.add(n.center,u,scratchCartesian$4),h=Cartesian3.subtract(d,r.positionWC,scratchCartesian$4),p=Cartesian3.normalize(h,scratchCartesian$4);e._foveatedFactor=1-Math.abs(Cartesian3.dot(r.directionWC,p))}else e._foveatedFactor=0;var m=e.refine===Cesium3DTileRefine$1.REPLACE,f=i._skipLevelOfDetail;if(m&&!f||!i.foveatedScreenSpaceError||1===i.foveatedConeSize||e._priorityProgressiveResolution&&m&&f||i._pass===Cesium3DTilePass$1.PRELOAD_FLIGHT||i._pass===Cesium3DTilePass$1.PRELOAD)return!1;var g=1-Math.cos(.5*r.frustum.fov),_=i.foveatedConeSize*g;if(e._foveatedFactor<=_)return!1;var y=g-_,v=CesiumMath.clamp((e._foveatedFactor-_)/y,0,1),C=i.foveatedInterpolationCallback(i.foveatedMinimumScreenSpaceErrorRelaxation,i.maximumScreenSpaceError,v),S=0===e._screenSpaceError&&defined(e.parent)?.5*e.parent._screenSpaceError:e._screenSpaceError;return i.maximumScreenSpaceError-C<=S}var scratchJulianDate$1=new JulianDate;function isPriorityProgressiveResolution(e,t){if(e.progressiveResolutionHeightFraction<=0||.5<e.progressiveResolutionHeightFraction)return!1;var i=t._screenSpaceErrorProgressiveResolution>e._maximumScreenSpaceError;t._priorityProgressiveResolutionScreenSpaceErrorLeaf=!1;var r=t.parent,n=e._maximumScreenSpaceError,a=t._screenSpaceErrorProgressiveResolution<=n,o=defined(r)&&r._screenSpaceErrorProgressiveResolution>n;return a&&o&&(i=t._priorityProgressiveResolutionScreenSpaceErrorLeaf=!0),i}function getPriorityReverseScreenSpaceError(e,t){var i=t.parent,r=defined(i)&&(!e._skipLevelOfDetail||0===t._screenSpaceError||i.hasTilesetContent)?i._screenSpaceError:t._screenSpaceError;return e.root._screenSpaceError-r}function updateExpireDate(e){if(defined(e.expireDuration)){var t=JulianDate.now(scratchJulianDate$1);JulianDate.addSeconds(t,e.expireDuration,t),defined(e.expireDate)?JulianDate.lessThan(e.expireDate,t)&&JulianDate.clone(t,e.expireDate):e.expireDate=JulianDate.clone(t)}}function getContentFailedFunction(t,i){return function(e){t._contentState===Cesium3DTileContentState$1.PROCESSING?--i.statistics.numberOfTilesProcessing:--i.statistics.numberOfPendingRequests,t._contentState=Cesium3DTileContentState$1.FAILED,t._contentReadyPromise.reject(e),t._contentReadyToProcessPromise.reject(e)}}function createPriorityFunction(e){return function(){return e._priority}}Cesium3DTile.prototype.getScreenSpaceError=function(e,t,i){var r=this._tileset,n=defaultValue(i,1),a=defined(this.parent)?this.parent.geometricError:r._geometricError,o=t?a:this.geometricError;if(0===o)return 0;var s,l=e.camera,c=l.frustum,u=e.context,d=u.drawingBufferWidth,h=u.drawingBufferHeight*n;if(e.mode===SceneMode$1.SCENE2D||c instanceof OrthographicFrustum){defined(c._offCenterFrustum)&&(c=c._offCenterFrustum),s=o/(Math.max(c.top-c.bottom,c.right-c.left)/Math.max(d,h))}else{var p=Math.max(this._distanceToCamera,CesiumMath.EPSILON7);if(s=o*h/(p*l.frustum.sseDenominator),r.dynamicScreenSpaceError){var m=r._dynamicScreenSpaceErrorComputedDensity,f=r.dynamicScreenSpaceErrorFactor;s-=CesiumMath.fog(p,m)*f}}return s/=e.pixelRatio},Cesium3DTile.prototype.updateVisibility=function(e){var t=this.parent,i=this._tileset,r=defined(t)?t.computedTransform:i.modelMatrix,n=defined(t)?t._visibilityPlaneMask:CullingVolume.MASK_INDETERMINATE;this.updateTransform(r),this._distanceToCamera=this.distanceToTile(e),this._centerZDepth=this.distanceToTileCenter(e),this._screenSpaceError=this.getScreenSpaceError(e,!1),this._screenSpaceErrorProgressiveResolution=this.getScreenSpaceError(e,!1,i.progressiveResolutionHeightFraction),this._visibilityPlaneMask=this.visibility(e,n),this._visible=this._visibilityPlaneMask!==CullingVolume.MASK_OUTSIDE,this._inRequestVolume=this.insideViewerRequestVolume(e),this._priorityReverseScreenSpaceError=getPriorityReverseScreenSpaceError(i,this),this._priorityProgressiveResolution=isPriorityProgressiveResolution(i,this),this.priorityDeferred=isPriorityDeferred(this,e)},Cesium3DTile.prototype.updateExpiration=function(){if(defined(this.expireDate)&&this.contentReady&&!this.hasEmptyContent){var e=JulianDate.now(scratchJulianDate$1);JulianDate.lessThan(this.expireDate,e)&&(this._contentState=Cesium3DTileContentState$1.EXPIRED,this._expiredContent=this._content)}},Cesium3DTile.prototype.requestContent=function(){var n=this,a=this._tileset;if(this.hasEmptyContent)return!1;var e=this._contentResource.clone(),o=this.contentExpired;o&&e.setQueryParameters({expired:this.expireDate.toString()});var t=new Request({throttle:!0,throttleByServer:!0,type:RequestType$1.TILES3D,priorityFunction:createPriorityFunction(this),serverKey:this._serverKey});this._request=t,e.request=t;var i=e.fetchArrayBuffer();if(!defined(i))return!1;var r=this._contentState;this._contentState=Cesium3DTileContentState$1.LOADING,this._contentReadyToProcessPromise=when.defer(),this._contentReadyPromise=when.defer();var s=getContentFailedFunction(this,a);return i.then(function(e){if(!n.isDestroyed()){var t,i=getMagic(new Uint8Array(e)),r=Cesium3DTileContentFactory[i];return a._disableSkipLevelOfDetail=a._disableSkipLevelOfDetail||"vctr"===i||"geom"===i,defined(r)?t=r(a,n,n._contentResource,e,0):(t=Cesium3DTileContentFactory.json(a,n,n._contentResource,e,0),n.hasTilesetContent=!0),o&&(n.expireDate=void 0),n._content=t,n._contentState=Cesium3DTileContentState$1.PROCESSING,n._contentReadyToProcessPromise.resolve(t),t.readyPromise.then(function(e){n.isDestroyed()?s():(updateExpireDate(n),n._selectedFrame=0,n.lastStyleTime=0,JulianDate.now(n._loadTimestamp),n._contentState=Cesium3DTileContentState$1.READY,n._contentReadyPromise.resolve(e))})}s()}).otherwise(function(e){if(t.state===RequestState$1.CANCELLED)return n._contentState=r,--a.statistics.numberOfPendingRequests,void++a.statistics.numberOfAttemptedRequests;s(e)}),!0},Cesium3DTile.prototype.unloadContent=function(){this.hasEmptyContent||this.hasTilesetContent||(this._content=this._content&&this._content.destroy(),this._contentState=Cesium3DTileContentState$1.UNLOADED,this._contentReadyToProcessPromise=void 0,this._contentReadyPromise=void 0,this.lastStyleTime=0,this.clippingPlanesDirty=0===this._clippingPlanesState,this._clippingPlanesState=0,this._debugColorizeTiles=!1,this._debugBoundingVolume=this._debugBoundingVolume&&this._debugBoundingVolume.destroy(),this._debugContentBoundingVolume=this._debugContentBoundingVolume&&this._debugContentBoundingVolume.destroy(),this._debugViewerRequestVolume=this._debugViewerRequestVolume&&this._debugViewerRequestVolume.destroy())};var scratchProjectedBoundingSphere=new BoundingSphere;function getBoundingVolume(e,t){if(t.mode!==SceneMode$1.SCENE3D&&!defined(e._boundingVolume2D)){var i=e._boundingVolume.boundingSphere,r=BoundingSphere.projectTo2D(i,t.mapProjection,scratchProjectedBoundingSphere);e._boundingVolume2D=new TileBoundingSphere(r.center,r.radius)}return t.mode!==SceneMode$1.SCENE3D?e._boundingVolume2D:e._boundingVolume}function getContentBoundingVolume(e,t){if(t.mode!==SceneMode$1.SCENE3D&&!defined(e._contentBoundingVolume2D)){var i=e._contentBoundingVolume.boundingSphere,r=BoundingSphere.projectTo2D(i,t.mapProjection,scratchProjectedBoundingSphere);e._contentBoundingVolume2D=new TileBoundingSphere(r.center,r.radius)}return t.mode!==SceneMode$1.SCENE3D?e._contentBoundingVolume2D:e._contentBoundingVolume}Cesium3DTile.prototype.visibility=function(e,t){var i=e.cullingVolume,r=getBoundingVolume(this,e),n=this._tileset,a=n.clippingPlanes;if(defined(a)&&a.enabled){var o=a.computeIntersectionWithBoundingVolume(r,n.clippingPlanesOriginMatrix);if(this._isClipped=o!==Intersect$1.INSIDE,o===Intersect$1.OUTSIDE)return CullingVolume.MASK_OUTSIDE}return i.computeVisibilityWithPlaneMask(r,t)},Cesium3DTile.prototype.contentVisibility=function(e){if(!defined(this._contentBoundingVolume))return Intersect$1.INSIDE;if(this._visibilityPlaneMask===CullingVolume.MASK_INSIDE)return Intersect$1.INSIDE;var t=e.cullingVolume,i=getContentBoundingVolume(this,e),r=this._tileset,n=r.clippingPlanes;if(defined(n)&&n.enabled){var a=n.computeIntersectionWithBoundingVolume(i,r.clippingPlanesOriginMatrix);if(this._isClipped=a!==Intersect$1.INSIDE,a===Intersect$1.OUTSIDE)return Intersect$1.OUTSIDE}return t.computeVisibility(i)},Cesium3DTile.prototype.distanceToTile=function(e){return getBoundingVolume(this,e).distanceToCamera(e)};var scratchToTileCenter=new Cartesian3;Cesium3DTile.prototype.distanceToTileCenter=function(e){var t=getBoundingVolume(this,e).boundingVolume,i=Cartesian3.subtract(t.center,e.camera.positionWC,scratchToTileCenter);return Cartesian3.dot(e.camera.directionWC,i)},Cesium3DTile.prototype.insideViewerRequestVolume=function(e){var t=this._viewerRequestVolume;return!defined(t)||0===t.distanceToCamera(e)};var scratchMatrix$2=new Matrix3,scratchScale$6=new Cartesian3,scratchHalfAxes=new Matrix3,scratchCenter$3=new Cartesian3,scratchRectangle$2=new Rectangle,scratchOrientedBoundingBox=new OrientedBoundingBox,scratchTransform=new Matrix4;function createBox(e,t,i){var r=Cartesian3.fromElements(e[0],e[1],e[2],scratchCenter$3),n=Matrix3.fromArray(e,3,scratchHalfAxes);r=Matrix4.multiplyByPoint(t,r,r);var a=Matrix4.getMatrix3(t,scratchMatrix$2);return n=Matrix3.multiply(a,n,n),defined(i)?(i.update(r,n),i):new TileOrientedBoundingBox(r,n)}function createBoxFromTransformedRegion(e,t,i,r){var n=Rectangle.unpack(e,0,scratchRectangle$2),a=e[4],o=e[5],s=OrientedBoundingBox.fromRectangle(n,a,o,Ellipsoid.WGS84,scratchOrientedBoundingBox),l=s.center,c=s.halfAxes;t=Matrix4.multiplyTransformation(t,Matrix4.inverseTransformation(i,scratchTransform),scratchTransform),l=Matrix4.multiplyByPoint(t,l,l);var u=Matrix4.getMatrix3(t,scratchMatrix$2);return c=Matrix3.multiply(u,c,c),defined(r)&&r instanceof TileOrientedBoundingBox?(r.update(l,c),r):new TileOrientedBoundingBox(l,c)}function createRegion(e,t,i,r){return Matrix4.equalsEpsilon(t,i,CesiumMath.EPSILON8)?defined(r)?r:new TileBoundingRegion({rectangle:Rectangle.unpack(e,0,scratchRectangle$2),minimumHeight:e[4],maximumHeight:e[5]}):createBoxFromTransformedRegion(e,t,i,r)}function createSphere(e,t,i){var r=Cartesian3.fromElements(e[0],e[1],e[2],scratchCenter$3),n=e[3];r=Matrix4.multiplyByPoint(t,r,r);var a=Matrix4.getScale(t,scratchScale$6);return n*=Cartesian3.maximumComponent(a),defined(i)?(i.update(r,n),i):new TileBoundingSphere(r,n)}function applyDebugSettings(e,t,i,r){if(r.isRender){var n=defined(e._header.content)&&defined(e._header.content.boundingVolume),a=e.hasEmptyContent||e.hasTilesetContent,o=t.debugShowBoundingVolume||t.debugShowContentBoundingVolume&&!n;if(o){var s;s=e._finalResolution?a?Color.DARKGRAY:Color.WHITE:Color.YELLOW,defined(e._debugBoundingVolume)||(e._debugBoundingVolume=e._boundingVolume.createDebugVolume(s)),e._debugBoundingVolume.update(i);var l=e._debugBoundingVolume.getGeometryInstanceAttributes("outline");l.color=ColorGeometryInstanceAttribute.toValue(s,l.color)}else!o&&defined(e._debugBoundingVolume)&&(e._debugBoundingVolume=e._debugBoundingVolume.destroy());t.debugShowContentBoundingVolume&&n?(defined(e._debugContentBoundingVolume)||(e._debugContentBoundingVolume=e._contentBoundingVolume.createDebugVolume(Color.BLUE)),e._debugContentBoundingVolume.update(i)):!t.debugShowContentBoundingVolume&&defined(e._debugContentBoundingVolume)&&(e._debugContentBoundingVolume=e._debugContentBoundingVolume.destroy()),t.debugShowViewerRequestVolume&&defined(e._viewerRequestVolume)?(defined(e._debugViewerRequestVolume)||(e._debugViewerRequestVolume=e._viewerRequestVolume.createDebugVolume(Color.YELLOW)),e._debugViewerRequestVolume.update(i)):!t.debugShowViewerRequestVolume&&defined(e._debugViewerRequestVolume)&&(e._debugViewerRequestVolume=e._debugViewerRequestVolume.destroy());var c=t.debugColorizeTiles&&!e._debugColorizeTiles||defined(t._heatmap.tilePropertyName),u=!t.debugColorizeTiles&&e._debugColorizeTiles;c?(t._heatmap.colorize(e,i),e._debugColorizeTiles=!0,e.color=e._debugColor):u&&(e._debugColorizeTiles=!1,e.color=Color.WHITE),e._colorDirty&&(e._colorDirty=!1,e._content.applyDebugSettings(!0,e._color)),u&&t.makeStyleDirty()}}function updateContent(e,t,i){var r=e._content,n=e._expiredContent;if(defined(n)){if(!e.contentReady)return void n.update(t,i);e._expiredContent.destroy(),e._expiredContent=void 0}r.update(t,i)}function updateClippingPlanes$1(e,t){var i=t.clippingPlanes,r=0;defined(i)&&e._isClipped&&i.enabled&&(r=i.clippingPlanesState),r!==e._clippingPlanesState&&(e._clippingPlanesState=r,e.clippingPlanesDirty=!0)}Cesium3DTile.prototype.createBoundingVolume=function(e,t,i){if(!defined(e))throw new RuntimeError("boundingVolume must be defined");if(defined(e.box))return createBox(e.box,t,i);if(defined(e.region))return createRegion(e.region,t,this._initialTransform,i);if(defined(e.sphere))return createSphere(e.sphere,t,i);throw new RuntimeError("boundingVolume must contain a sphere, region, or box")},Cesium3DTile.prototype.updateTransform=function(e){e=defaultValue(e,Matrix4.IDENTITY);var t=Matrix4.multiply(e,this.transform,scratchTransform);if(!Matrix4.equals(t,this.computedTransform)){Matrix4.clone(t,this.computedTransform);var i=this._header,r=this._header.content;this._boundingVolume=this.createBoundingVolume(i.boundingVolume,this.computedTransform,this._boundingVolume),defined(this._contentBoundingVolume)&&(this._contentBoundingVolume=this.createBoundingVolume(r.boundingVolume,this.computedTransform,this._contentBoundingVolume)),defined(this._viewerRequestVolume)&&(this._viewerRequestVolume=this.createBoundingVolume(i.viewerRequestVolume,this.computedTransform,this._viewerRequestVolume)),this.updateGeometricErrorScale(),this._debugBoundingVolume=this._debugBoundingVolume&&this._debugBoundingVolume.destroy(),this._debugContentBoundingVolume=this._debugContentBoundingVolume&&this._debugContentBoundingVolume.destroy(),this._debugViewerRequestVolume=this._debugViewerRequestVolume&&this._debugViewerRequestVolume.destroy()}},Cesium3DTile.prototype.updateGeometricErrorScale=function(){var e=Matrix4.getScale(this.computedTransform,scratchScale$6),t=Cartesian3.maximumComponent(e);this.geometricError=this._geometricError*t},Cesium3DTile.prototype.update=function(e,t,i){var r=t.commandList.length;updateClippingPlanes$1(this,e),applyDebugSettings(this,e,t,i),updateContent(this,e,t),this._commandsLength=t.commandList.length-r,this.clippingPlanesDirty=!1};var scratchCommandList=[];function isolateDigits(e,t,i){var r=e*Math.pow(10,t);return parseInt(r)*Math.pow(10,i)}function priorityNormalizeAndClamp(e,t,i){return Math.max(CesiumMath.normalize(e,t,i)-CesiumMath.EPSILON7,0)}Cesium3DTile.prototype.process=function(e,t){var i=t.commandList;t.commandList=scratchCommandList,this._content.update(e,t),scratchCommandList.length=0,t.commandList=i},Cesium3DTile.prototype.updatePriority=function(){var e=this.tileset,t=e.preferLeaves,i=e._minimumPriority,r=e._maximumPriority,n=Math.pow(10,8),a=Math.pow(10,9),o=Math.pow(10,10),s=priorityNormalizeAndClamp(this._depth,i.depth,r.depth);s=t?1-s:s;var l=isolateDigits(!e._skipLevelOfDetail&&this.refine===Cesium3DTileRefine$1.REPLACE?priorityNormalizeAndClamp(this._priorityHolder._distanceToCamera,i.distance,r.distance):priorityNormalizeAndClamp(this._priorityReverseScreenSpaceError,i.reverseScreenSpaceError,r.reverseScreenSpaceError),4,0),c=this._priorityProgressiveResolution?0:n,u=isolateDigits(priorityNormalizeAndClamp(this._priorityHolder._foveatedFactor,i.foveatedFactor,r.foveatedFactor),4,4),d=this.priorityDeferred?a:0,h=e._pass===Cesium3DTilePass$1.PRELOAD_FLIGHT?0:o;this._priority=s+l+c+u+d+h},Cesium3DTile.prototype.isDestroyed=function(){return!1},Cesium3DTile.prototype.destroy=function(){return this._content=this._content&&this._content.destroy(),this._expiredContent=this._expiredContent&&!this._expiredContent.isDestroyed()&&this._expiredContent.destroy(),this._debugBoundingVolume=this._debugBoundingVolume&&this._debugBoundingVolume.destroy(),this._debugContentBoundingVolume=this._debugContentBoundingVolume&&this._debugContentBoundingVolume.destroy(),this._debugViewerRequestVolume=this._debugViewerRequestVolume&&this._debugViewerRequestVolume.destroy(),destroyObject(this)};var Cesium3DTileOptimizations={},scratchAxis=new Cartesian3;function Cesium3DTilesetCache(){this._list=new DoublyLinkedList,this._sentinel=this._list.add(),this._trimTiles=!1}function Cesium3DTilesetHeatmap(e){this.tilePropertyName=e,this._minimum=Number.MAX_VALUE,this._maximum=-Number.MAX_VALUE,this._previousMinimum=Number.MAX_VALUE,this._previousMaximum=-Number.MAX_VALUE,this._referenceMinimum={},this._referenceMaximum={}}function getHeatmapValue(e,t){return"_loadTimestamp"===t?JulianDate.toDate(e).getTime():e}function getHeatmapValueAndUpdateMinimumMaximum(e,t){var i=e.tilePropertyName;if(defined(i)){var r=getHeatmapValue(t[i],i);return defined(r)?(e._maximum=Math.max(r,e._maximum),e._minimum=Math.min(r,e._minimum),r):(e.tilePropertyName=void 0,r)}}Cesium3DTileOptimizations.checkChildrenWithinParent=function(e){var t=e.children,i=t.length,r=e.boundingVolume;if(r instanceof TileOrientedBoundingBox||r instanceof TileBoundingRegion){var n=r._orientedBoundingBox;e._optimChildrenWithinParent=Cesium3DTileOptimizationHint$1.USE_OPTIMIZATION;for(var a=0;a<i;++a){var o=t[a].boundingVolume;if(!(o instanceof TileOrientedBoundingBox||o instanceof TileBoundingRegion)){e._optimChildrenWithinParent=Cesium3DTileOptimizationHint$1.SKIP_OPTIMIZATION;break}var s=o._orientedBoundingBox,l=Cartesian3.subtract(s.center,n.center,scratchAxis),c=Cartesian3.magnitude(l);if(Cartesian3.divideByScalar(l,c,l),Math.abs(n.halfAxes[0]*l.x)+Math.abs(n.halfAxes[1]*l.y)+Math.abs(n.halfAxes[2]*l.z)+Math.abs(n.halfAxes[3]*l.x)+Math.abs(n.halfAxes[4]*l.y)+Math.abs(n.halfAxes[5]*l.z)+Math.abs(n.halfAxes[6]*l.x)+Math.abs(n.halfAxes[7]*l.y)+Math.abs(n.halfAxes[8]*l.z)<=Math.abs(s.halfAxes[0]*l.x)+Math.abs(s.halfAxes[1]*l.y)+Math.abs(s.halfAxes[2]*l.z)+Math.abs(s.halfAxes[3]*l.x)+Math.abs(s.halfAxes[4]*l.y)+Math.abs(s.halfAxes[5]*l.z)+Math.abs(s.halfAxes[6]*l.x)+Math.abs(s.halfAxes[7]*l.y)+Math.abs(s.halfAxes[8]*l.z)+c){e._optimChildrenWithinParent=Cesium3DTileOptimizationHint$1.SKIP_OPTIMIZATION;break}}}return e._optimChildrenWithinParent===Cesium3DTileOptimizationHint$1.USE_OPTIMIZATION},Cesium3DTilesetCache.prototype.reset=function(){this._list.splice(this._list.tail,this._sentinel)},Cesium3DTilesetCache.prototype.touch=function(e){var t=e.cacheNode;defined(t)&&this._list.splice(this._sentinel,t)},Cesium3DTilesetCache.prototype.add=function(e){defined(e.cacheNode)||(e.cacheNode=this._list.add(e))},Cesium3DTilesetCache.prototype.unloadTile=function(e,t,i){var r=t.cacheNode;defined(r)&&(this._list.remove(r),t.cacheNode=void 0,i(e,t))},Cesium3DTilesetCache.prototype.unloadTiles=function(e,t){var i=this._trimTiles;this._trimTiles=!1;for(var r=this._list,n=1024*e.maximumMemoryUsage*1024,a=this._sentinel,o=r.head;o!==a&&(e.totalMemoryUsageInBytes>n||i);){var s=o.item;o=o.next,this.unloadTile(e,s,t)}},Cesium3DTilesetCache.prototype.trim=function(){this._trimTiles=!0},Cesium3DTilesetHeatmap.prototype.setReferenceMinimumMaximum=function(e,t,i){this._referenceMinimum[i]=getHeatmapValue(e,i),this._referenceMaximum[i]=getHeatmapValue(t,i)};var heatmapColors=[new Color(.1,.1,.1,1),new Color(.153,.278,.878,1),new Color(.827,.231,.49,1),new Color(.827,.188,.22,1),new Color(1,.592,.259,1),new Color(1,.843,0,1)];function Cesium3DTilesetStatistics(){this.selected=0,this.visited=0,this.numberOfCommands=0,this.numberOfAttemptedRequests=0,this.numberOfPendingRequests=0,this.numberOfTilesProcessing=0,this.numberOfTilesWithContentReady=0,this.numberOfTilesTotal=0,this.numberOfLoadedTilesTotal=0,this.numberOfFeaturesSelected=0,this.numberOfFeaturesLoaded=0,this.numberOfPointsSelected=0,this.numberOfPointsLoaded=0,this.numberOfTrianglesSelected=0,this.numberOfTilesStyled=0,this.numberOfFeaturesStyled=0,this.numberOfTilesCulledWithChildrenUnion=0,this.geometryByteLength=0,this.texturesByteLength=0,this.batchTableByteLength=0}function updatePointAndFeatureCounts(e,t,i,r){var n=t.innerContents,a=t.pointsLength,o=t.trianglesLength,s=t.featuresLength,l=t.geometryByteLength,c=t.texturesByteLength,u=t.batchTableByteLength;if(r?(e.numberOfFeaturesLoaded+=i?-s:s,e.numberOfPointsLoaded+=i?-a:a,e.geometryByteLength+=i?-l:l,e.texturesByteLength+=i?-c:c,e.batchTableByteLength+=i?-u:u):(e.numberOfFeaturesSelected+=i?-s:s,e.numberOfPointsSelected+=i?-a:a,e.numberOfTrianglesSelected+=i?-o:o),defined(n))for(var d=n.length,h=0;h<d;++h)updatePointAndFeatureCounts(e,n[h],i,r)}function Cesium3DTileStyleEngine(){this._style=void 0,this._styleDirty=!1,this._lastStyleTime=0}function Cesium3DTileset(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this._url=void 0,this._basePath=void 0,this._root=void 0,this._asset=void 0,this._properties=void 0,this._geometricError=void 0,this._extensionsUsed=void 0,this._gltfUpAxis=void 0,this._cache=new Cesium3DTilesetCache,this._processingQueue=[],this._selectedTiles=[],this._emptyTiles=[],this._requestedTiles=[],this._selectedTilesToStyle=[],this._loadTimestamp=void 0,this._timeSinceLoad=0,this._updatedVisibilityFrame=0,this._updatedModelMatrixFrame=0,this._modelMatrixChanged=!1,this._previousModelMatrix=void 0,this._extras=void 0,this._credits=void 0,this._cullWithChildrenBounds=defaultValue(e.cullWithChildrenBounds,!0),this._allTilesAdditive=!0,this._hasMixedContent=!1,this._stencilClearCommand=void 0,this._backfaceCommands=new ManagedArray,this._maximumScreenSpaceError=defaultValue(e.maximumScreenSpaceError,16),this._maximumMemoryUsage=defaultValue(e.maximumMemoryUsage,512),this._styleEngine=new Cesium3DTileStyleEngine,this._modelMatrix=defined(e.modelMatrix)?Matrix4.clone(e.modelMatrix):Matrix4.clone(Matrix4.IDENTITY),this._statistics=new Cesium3DTilesetStatistics,this._statisticsLast=new Cesium3DTilesetStatistics,this._statisticsPerPass=new Array(Cesium3DTilePass$1.NUMBER_OF_PASSES);for(var t=0;t<Cesium3DTilePass$1.NUMBER_OF_PASSES;++t)this._statisticsPerPass[t]=new Cesium3DTilesetStatistics;this._requestedTilesInFlight=[],this._maximumPriority={foveatedFactor:-Number.MAX_VALUE,depth:-Number.MAX_VALUE,distance:-Number.MAX_VALUE,reverseScreenSpaceError:-Number.MAX_VALUE},this._minimumPriority={foveatedFactor:Number.MAX_VALUE,depth:Number.MAX_VALUE,distance:Number.MAX_VALUE,reverseScreenSpaceError:Number.MAX_VALUE},this._heatmap=new Cesium3DTilesetHeatmap(e.debugHeatmapTilePropertyName),this.cullRequestsWhileMoving=defaultValue(e.cullRequestsWhileMoving,!0),this._cullRequestsWhileMoving=!1,this.cullRequestsWhileMovingMultiplier=defaultValue(e.cullRequestsWhileMovingMultiplier,60),this.progressiveResolutionHeightFraction=CesiumMath.clamp(defaultValue(e.progressiveResolutionHeightFraction,.3),0,.5),this.preferLeaves=defaultValue(e.preferLeaves,!1),this._tilesLoaded=!1,this._initialTilesLoaded=!1,this._tileDebugLabels=void 0,this._readyPromise=when.defer(),this._classificationType=e.classificationType,this._ellipsoid=defaultValue(e.ellipsoid,Ellipsoid.WGS84),this._initialClippingPlanesOriginMatrix=Matrix4.IDENTITY,this._clippingPlanesOriginMatrix=void 0,this._clippingPlanesOriginMatrixDirty=!0,this.preloadWhenHidden=defaultValue(e.preloadWhenHidden,!1),this.preloadFlightDestinations=defaultValue(e.preloadFlightDestinations,!0),this._pass=void 0,this.dynamicScreenSpaceError=defaultValue(e.dynamicScreenSpaceError,!1),this.foveatedScreenSpaceError=defaultValue(e.foveatedScreenSpaceError,!0),this._foveatedConeSize=defaultValue(e.foveatedConeSize,.1),this._foveatedMinimumScreenSpaceErrorRelaxation=defaultValue(e.foveatedMinimumScreenSpaceErrorRelaxation,0),this.foveatedInterpolationCallback=defaultValue(e.foveatedInterpolationCallback,CesiumMath.lerp),this.foveatedTimeDelay=defaultValue(e.foveatedTimeDelay,.2),this.dynamicScreenSpaceErrorDensity=.00278,this.dynamicScreenSpaceErrorFactor=4,this.dynamicScreenSpaceErrorHeightFalloff=.25,this._dynamicScreenSpaceErrorComputedDensity=0,this.shadows=defaultValue(e.shadows,ShadowMode$1.ENABLED),this.show=defaultValue(e.show,!0),this.colorBlendMode=Cesium3DTileColorBlendMode$1.HIGHLIGHT,this.colorBlendAmount=.5,this.pointCloudShading=new PointCloudShading(e.pointCloudShading),this._pointCloudEyeDomeLighting=new PointCloudEyeDomeLighting,this.loadProgress=new Event,this.allTilesLoaded=new Event,this.initialTilesLoaded=new Event,this.tileLoad=new Event,this.tileUnload=new Event,this.tileFailed=new Event,this.tileVisible=new Event,this.skipLevelOfDetail=defaultValue(e.skipLevelOfDetail,!1),this._skipLevelOfDetail=this.skipLevelOfDetail,this._disableSkipLevelOfDetail=!1,this.baseScreenSpaceError=defaultValue(e.baseScreenSpaceError,1024),this.skipScreenSpaceErrorFactor=defaultValue(e.skipScreenSpaceErrorFactor,16),this.skipLevels=defaultValue(e.skipLevels,1),this.immediatelyLoadDesiredLevelOfDetail=defaultValue(e.immediatelyLoadDesiredLevelOfDetail,!1),this.loadSiblings=defaultValue(e.loadSiblings,!1),this._clippingPlanes=void 0,this.clippingPlanes=e.clippingPlanes,this._imageBasedLightingFactor=new Cartesian2(1,1),Cartesian2.clone(e.imageBasedLightingFactor,this._imageBasedLightingFactor),this.lightColor=e.lightColor,this.luminanceAtZenith=defaultValue(e.luminanceAtZenith,.2),this.sphericalHarmonicCoefficients=e.sphericalHarmonicCoefficients,this.specularEnvironmentMaps=e.specularEnvironmentMaps,this.debugFreezeFrame=defaultValue(e.debugFreezeFrame,!1),this.debugColorizeTiles=defaultValue(e.debugColorizeTiles,!1),this.debugWireframe=defaultValue(e.debugWireframe,!1),this.debugShowBoundingVolume=defaultValue(e.debugShowBoundingVolume,!1),this.debugShowContentBoundingVolume=defaultValue(e.debugShowContentBoundingVolume,!1),this.debugShowViewerRequestVolume=defaultValue(e.debugShowViewerRequestVolume,!1),this._tileDebugLabels=void 0,this.debugPickedTileLabelOnly=!1,this.debugPickedTile=void 0,this.debugPickPosition=void 0,this.debugShowGeometricError=defaultValue(e.debugShowGeometricError,!1),this.debugShowRenderingStatistics=defaultValue(e.debugShowRenderingStatistics,!1),this.debugShowMemoryUsage=defaultValue(e.debugShowMemoryUsage,!1),this.debugShowUrl=defaultValue(e.debugShowUrl,!1);var u,d=this;when(e.url).then(function(e){var t;return u=Resource.createIfNeeded(e),d._credits=u.credits,"json"===u.extension?t=u.getBaseUri(!0):u.isDataUri&&(t=""),d._url=u.url,d._basePath=t,Cesium3DTileset.loadJson(u)}).then(function(e){d._root=d.loadTileset(u,e);var t=defined(e.asset.gltfUpAxis)?Axis$1.fromName(e.asset.gltfUpAxis):Axis$1.Y,i=e.asset;d._asset=i,d._properties=e.properties,d._geometricError=e.geometricError,d._extensionsUsed=e.extensionsUsed,d._gltfUpAxis=t,d._extras=e.extras;var r=i.extras;if(defined(r)&&defined(r.cesium)&&defined(r.cesium.credits)){var n=r.cesium.credits,a=d._credits;defined(a)||(a=[],d._credits=a);for(var o=0;o<n.length;++o){var s=n[o];a.push(new Credit(s.html,s.showOnScreen))}}var l=d._root.createBoundingVolume(e.root.boundingVolume,Matrix4.IDENTITY).boundingSphere.center,c=d._ellipsoid.cartesianToCartographic(l);defined(c)&&c.height>ApproximateTerrainHeights._defaultMinTerrainHeight&&(d._initialClippingPlanesOriginMatrix=Transforms.eastNorthUpToFixedFrame(l)),d._clippingPlanesOriginMatrix=Matrix4.clone(d._initialClippingPlanesOriginMatrix),d._readyPromise.resolve(d)}).otherwise(function(e){d._readyPromise.reject(e)})}Cesium3DTilesetHeatmap.prototype.colorize=function(e,t){if(defined(this.tilePropertyName)&&e.contentAvailable&&e._selectedFrame===t.frameNumber){var i=getHeatmapValueAndUpdateMinimumMaximum(this,e),r=this._previousMinimum,n=this._previousMaximum;if(r!==Number.MAX_VALUE&&n!==-Number.MAX_VALUE){var a=n-r+CesiumMath.EPSILON7,o=CesiumMath.clamp(i-r,0,a)/a*(heatmapColors.length-1),s=Math.floor(o),l=Math.ceil(o),c=o-s,u=heatmapColors[s],d=heatmapColors[l],h=Color.clone(Color.WHITE);h.red=CesiumMath.lerp(u.red,d.red,c),h.green=CesiumMath.lerp(u.green,d.green,c),h.blue=CesiumMath.lerp(u.blue,d.blue,c),e._debugColor=h}}},Cesium3DTilesetHeatmap.prototype.resetMinimumMaximum=function(){var e=this.tilePropertyName;if(defined(e)){var t=this._referenceMinimum[e],i=this._referenceMaximum[e],r=defined(t)&&defined(i);this._previousMinimum=r?t:this._minimum,this._previousMaximum=r?i:this._maximum,this._minimum=Number.MAX_VALUE,this._maximum=-Number.MAX_VALUE}},Cesium3DTilesetStatistics.prototype.clear=function(){this.selected=0,this.visited=0,this.numberOfCommands=0,this.numberOfAttemptedRequests=0,this.numberOfFeaturesSelected=0,this.numberOfPointsSelected=0,this.numberOfTrianglesSelected=0,this.numberOfTilesStyled=0,this.numberOfFeaturesStyled=0,this.numberOfTilesCulledWithChildrenUnion=0},Cesium3DTilesetStatistics.prototype.incrementSelectionCounts=function(e){updatePointAndFeatureCounts(this,e,!1,!1)},Cesium3DTilesetStatistics.prototype.incrementLoadCounts=function(e){updatePointAndFeatureCounts(this,e,!1,!0)},Cesium3DTilesetStatistics.prototype.decrementLoadCounts=function(e){updatePointAndFeatureCounts(this,e,!0,!0)},Cesium3DTilesetStatistics.clone=function(e,t){t.selected=e.selected,t.visited=e.visited,t.numberOfCommands=e.numberOfCommands,t.selected=e.selected,t.numberOfAttemptedRequests=e.numberOfAttemptedRequests,t.numberOfPendingRequests=e.numberOfPendingRequests,t.numberOfTilesProcessing=e.numberOfTilesProcessing,t.numberOfTilesWithContentReady=e.numberOfTilesWithContentReady,t.numberOfTilesTotal=e.numberOfTilesTotal,t.numberOfFeaturesSelected=e.numberOfFeaturesSelected,t.numberOfFeaturesLoaded=e.numberOfFeaturesLoaded,t.numberOfPointsSelected=e.numberOfPointsSelected,t.numberOfPointsLoaded=e.numberOfPointsLoaded,t.numberOfTrianglesSelected=e.numberOfTrianglesSelected,t.numberOfTilesStyled=e.numberOfTilesStyled,t.numberOfFeaturesStyled=e.numberOfFeaturesStyled,t.numberOfTilesCulledWithChildrenUnion=e.numberOfTilesCulledWithChildrenUnion,t.geometryByteLength=e.geometryByteLength,t.texturesByteLength=e.texturesByteLength,t.batchTableByteLength=e.batchTableByteLength},Object.defineProperties(Cesium3DTileStyleEngine.prototype,{style:{get:function(){return this._style},set:function(e){this._style=e,this._styleDirty=!0}}}),Cesium3DTileStyleEngine.prototype.makeDirty=function(){this._styleDirty=!0},Cesium3DTileStyleEngine.prototype.applyStyle=function(e,t){if(e.ready&&(!defined(this._style)||this._style.ready)){var i=this._styleDirty;t.isRender&&(this._styleDirty=!1),i&&++this._lastStyleTime;for(var r=this._lastStyleTime,n=e._statistics,a=i?e._selectedTiles:e._selectedTilesToStyle,o=a.length,s=0;s<o;++s){var l=a[s];if(l.lastStyleTime!==r){var c=l.content;l.lastStyleTime=r,c.applyStyle(this._style),n.numberOfFeaturesStyled+=c.featuresLength,++n.numberOfTilesStyled}}}},Object.defineProperties(Cesium3DTileset.prototype,{isCesium3DTileset:{get:function(){return!0}},asset:{get:function(){return this._asset}},clippingPlanes:{get:function(){return this._clippingPlanes},set:function(e){ClippingPlaneCollection.setOwner(e,this,"_clippingPlanes")}},properties:{get:function(){return this._properties}},ready:{get:function(){return defined(this._root)}},readyPromise:{get:function(){return this._readyPromise.promise}},tilesLoaded:{get:function(){return this._tilesLoaded}},url:{get:function(){return this._url}},basePath:{get:function(){return deprecationWarning("Cesium3DTileset.basePath","Cesium3DTileset.basePath has been deprecated. All tiles are relative to the url of the tileset JSON file that contains them. Use the url property instead."),this._basePath}},style:{get:function(){return this._styleEngine.style},set:function(e){this._styleEngine.style=e}},maximumScreenSpaceError:{get:function(){return this._maximumScreenSpaceError},set:function(e){this._maximumScreenSpaceError=e}},maximumMemoryUsage:{get:function(){return this._maximumMemoryUsage},set:function(e){this._maximumMemoryUsage=e}},root:{get:function(){return this._root}},boundingSphere:{get:function(){return this._root.updateTransform(this._modelMatrix),this._root.boundingSphere}},modelMatrix:{get:function(){return this._modelMatrix},set:function(e){this._modelMatrix=Matrix4.clone(e,this._modelMatrix)}},timeSinceLoad:{get:function(){return this._timeSinceLoad}},totalMemoryUsageInBytes:{get:function(){var e=this._statistics;return e.texturesByteLength+e.geometryByteLength+e.batchTableByteLength}},clippingPlanesOriginMatrix:{get:function(){return defined(this._clippingPlanesOriginMatrix)?(this._clippingPlanesOriginMatrixDirty&&(Matrix4.multiply(this.root.computedTransform,this._initialClippingPlanesOriginMatrix,this._clippingPlanesOriginMatrix),this._clippingPlanesOriginMatrixDirty=!1),this._clippingPlanesOriginMatrix):Matrix4.IDENTITY}},styleEngine:{get:function(){return this._styleEngine}},statistics:{get:function(){return this._statistics}},classificationType:{get:function(){return this._classificationType}},ellipsoid:{get:function(){return this._ellipsoid}},foveatedConeSize:{get:function(){return this._foveatedConeSize},set:function(e){this._foveatedConeSize=e}},foveatedMinimumScreenSpaceErrorRelaxation:{get:function(){return this._foveatedMinimumScreenSpaceErrorRelaxation},set:function(e){this._foveatedMinimumScreenSpaceErrorRelaxation=e}},extras:{get:function(){return this._extras}},imageBasedLightingFactor:{get:function(){return this._imageBasedLightingFactor},set:function(e){Cartesian2.clone(e,this._imageBasedLightingFactor)}}}),Cesium3DTileset.loadJson=function(e){return Resource.createIfNeeded(e).fetchJson()},Cesium3DTileset.prototype.makeStyleDirty=function(){this._styleEngine.makeDirty()},Cesium3DTileset.prototype.loadTileset=function(e,t,i){var r=t.asset;if(!defined(r))throw new RuntimeError("Tileset must have an asset property.");if("0.0"!==r.version&&"1.0"!==r.version)throw new RuntimeError("The tileset must be 3D Tiles version 0.0 or 1.0.");var n=this._statistics,a=r.tilesetVersion;defined(a)&&(this._basePath+="?v="+a,e.setQueryParameters({v:a}));var o=new Cesium3DTile(this,e,t.root,i);defined(i)&&(i.children.push(o),o._depth=i._depth+1);var s=[];for(s.push(o);0<s.length;){var l=s.pop();++n.numberOfTilesTotal,this._allTilesAdditive=this._allTilesAdditive&&l.refine===Cesium3DTileRefine$1.ADD;var c=l._header.children;if(defined(c))for(var u=c.length,d=0;d<u;++d){var h=new Cesium3DTile(this,e,c[d],l);l.children.push(h),h._depth=l._depth+1,s.push(h)}this._cullWithChildrenBounds&&Cesium3DTileOptimizations.checkChildrenWithinParent(l)}return o};var scratchPositionNormal=new Cartesian3,scratchCartographic$7=new Cartographic,scratchMatrix$3=new Matrix4,scratchCenter$4=new Cartesian3,scratchPosition$a=new Cartesian3,scratchDirection=new Cartesian3;function updateDynamicScreenSpaceError(e,t){var i,r,n,a,o,s=t.camera,l=e._root,c=l.contentBoundingVolume;if(c instanceof TileBoundingRegion)i=Cartesian3.normalize(s.positionWC,scratchPositionNormal),r=s.directionWC,n=s.positionCartographic.height,a=c.minimumHeight,o=c.maximumHeight;else{var u=Matrix4.inverseTransformation(l.computedTransform,scratchMatrix$3),d=t.mapProjection.ellipsoid,h=c.boundingVolume,p=Matrix4.multiplyByPoint(u,h.center,scratchCenter$4);if(Cartesian3.magnitude(p)>d.minimumRadius){var m=Cartographic.fromCartesian(p,d,scratchCartographic$7);i=Cartesian3.normalize(s.positionWC,scratchPositionNormal),r=s.directionWC,n=s.positionCartographic.height,a=0,o=2*m.height}else{var f=Matrix4.multiplyByPoint(u,s.positionWC,scratchPosition$a);if(i=Cartesian3.UNIT_Z,r=Matrix4.multiplyByPointAsVector(u,s.directionWC,scratchDirection),r=Cartesian3.normalize(r,r),n=f.z,c instanceof TileOrientedBoundingBox){var g=l._header.boundingVolume.box[11];a=p.z-g,o=p.z+g}else if(c instanceof TileBoundingSphere){var _=h.radius;a=p.z-_,o=p.z+_}}}var y=a+(o-a)*e.dynamicScreenSpaceErrorHeightFalloff,v=o,C=CesiumMath.clamp((n-y)/(v-y),0,1),S=1-Math.abs(Cartesian3.dot(r,i));S*=1-C;var T=e.dynamicScreenSpaceErrorDensity;T*=S,e._dynamicScreenSpaceErrorComputedDensity=T}function requestContent(e,t){if(!t.hasEmptyContent){var i=e._statistics,r=t.contentExpired;t.requestContent()?(r&&(t.hasTilesetContent?destroySubtree(e,t):(i.decrementLoadCounts(t.content),--i.numberOfTilesWithContentReady)),++i.numberOfPendingRequests,e._requestedTilesInFlight.push(t),t.contentReadyToProcessPromise.then(addToProcessingQueue(e,t)),t.contentReadyPromise.then(handleTileSuccess(e,t)).otherwise(handleTileFailure(e,t))):++i.numberOfAttemptedRequests}}function sortRequestByPriority(e,t){return e._priority-t._priority}function cancelOutOfViewRequests(e,t){for(var i=e._requestedTilesInFlight,r=0,n=i.length,a=0;a<n;++a){var o=i[a],s=1<=t.frameNumber-o._touchedFrame;o._contentState===Cesium3DTileContentState$1.LOADING?s?(o._request.cancel(),++r):0<r&&(i[a-r]=o):++r}i.length-=r}function requestTiles(e,t){var i=e._requestedTiles,r=i.length;i.sort(sortRequestByPriority);for(var n=0;n<r;++n)requestContent(e,i[n])}function addToProcessingQueue(e,t){return function(){e._processingQueue.push(t),--e._statistics.numberOfPendingRequests,++e._statistics.numberOfTilesProcessing}}function handleTileFailure(r,n){return function(e){var t=n._contentResource.url,i=defined(e.message)?e.message:e.toString();0<r.tileFailed.numberOfListeners?r.tileFailed.raiseEvent({url:t,message:i}):(console.log("A 3D tile failed to load: "+t),console.log("Error: "+i))}}function handleTileSuccess(e,t){return function(){--e._statistics.numberOfTilesProcessing,t.hasTilesetContent||(e._statistics.incrementLoadCounts(t.content),++e._statistics.numberOfTilesWithContentReady,++e._statistics.numberOfLoadedTilesTotal,e._cache.add(t)),e.tileLoad.raiseEvent(t)}}function filterProcessingQueue(e){for(var t=e._processingQueue,i=t.length,r=0,n=0;n<i;++n){var a=t[n];a._contentState===Cesium3DTileContentState$1.PROCESSING?0<r&&(t[n-r]=a):++r}t.length-=r}function processTiles(e,t){filterProcessingQueue(e);for(var i=e._processingQueue,r=i.length,n=0;n<r;++n)i[n].process(e,t)}Cesium3DTileset.prototype.postPassesUpdate=function(e){this.ready&&(cancelOutOfViewRequests(this,e),raiseLoadProgressEvent(this,e),this._cache.unloadTiles(this,unloadTile))},Cesium3DTileset.prototype.prePassesUpdate=function(e){if(this.ready){processTiles(this,e);var t=this._clippingPlanes;this._clippingPlanesOriginMatrixDirty=!0,defined(t)&&t.enabled&&t.update(e),defined(this._loadTimestamp)||(this._loadTimestamp=JulianDate.clone(e.time)),this._timeSinceLoad=Math.max(1e3*JulianDate.secondsDifference(e.time,this._loadTimestamp),0),this._skipLevelOfDetail=this.skipLevelOfDetail&&!defined(this._classificationType)&&!this._disableSkipLevelOfDetail&&!this._allTilesAdditive,this.dynamicScreenSpaceError&&updateDynamicScreenSpaceError(this,e),e.newFrame&&this._cache.reset()}};var scratchCartesian$5=new Cartesian3,stringOptions={maximumFractionDigits:3};function formatMemoryString(e){var t=e/1048576;return t<1?t.toLocaleString(void 0,stringOptions):Math.round(t).toLocaleString()}function computeTileLabelPosition(e){var t=e.boundingVolume.boundingVolume,i=t.halfAxes,r=t.radius,n=Cartesian3.clone(t.center,scratchCartesian$5);if(defined(i))n.x+=.75*(i[0]+i[3]+i[6]),n.y+=.75*(i[1]+i[4]+i[7]),n.z+=.75*(i[2]+i[5]+i[8]);else if(defined(r)){var a=Cartesian3.normalize(t.center,scratchCartesian$5);a=Cartesian3.multiplyByScalar(a,.75*r,scratchCartesian$5),n=Cartesian3.add(a,t.center,scratchCartesian$5)}return n}function addTileDebugLabel(e,t,i){var r="",n=0;t.debugShowGeometricError&&(r+="\nGeometric error: "+e.geometricError,n++),t.debugShowRenderingStatistics&&(r+="\nCommands: "+e.commandsLength,n++,0<e.content.pointsLength&&(r+="\nPoints: "+e.content.pointsLength,n++),0<e.content.trianglesLength&&(r+="\nTriangles: "+e.content.trianglesLength,n++),r+="\nFeatures: "+e.content.featuresLength,n++);t.debugShowMemoryUsage&&(r+="\nTexture Memory: "+formatMemoryString(e.content.texturesByteLength),r+="\nGeometry Memory: "+formatMemoryString(e.content.geometryByteLength),n+=2),t.debugShowUrl&&(r+="\nUrl: "+e._header.content.uri,n++);var a={text:r.substring(1),position:i,font:19-n+"px sans-serif",showBackground:!0,disableDepthTestDistance:Number.POSITIVE_INFINITY};return t._tileDebugLabels.add(a)}function updateTileDebugLabels(e,t){var i,r,n=e._selectedTiles,a=n.length,o=e._emptyTiles,s=o.length;if(e._tileDebugLabels.removeAll(),e.debugPickedTileLabelOnly){if(defined(e.debugPickedTile)){var l=defined(e.debugPickPosition)?e.debugPickPosition:computeTileLabelPosition(e.debugPickedTile);addTileDebugLabel(e.debugPickedTile,e,l).pixelOffset=new Cartesian2(15,-15)}}else{for(i=0;i<a;++i)addTileDebugLabel(r=n[i],e,computeTileLabelPosition(r));for(i=0;i<s;++i)(r=o[i]).hasTilesetContent&&addTileDebugLabel(r,e,computeTileLabelPosition(r))}e._tileDebugLabels.update(t)}function updateTiles(e,t,i){e._styleEngine.applyStyle(e,i);var r,n,a=i.isRender,o=e._statistics,s=t.commandList,l=s.length,c=e._selectedTiles,u=c.length,d=e._emptyTiles,h=d.length,p=e.tileVisible,m=e._skipLevelOfDetail&&e._hasMixedContent&&t.context.stencilBuffer&&0<u;e._backfaceCommands.length=0,m&&(defined(e._stencilClearCommand)||(e._stencilClearCommand=new ClearCommand({stencil:0,pass:Pass$1.CESIUM_3D_TILE,renderState:RenderState.fromCache({stencilMask:StencilConstants$1.SKIP_LOD_MASK})})),s.push(e._stencilClearCommand));var f=s.length;for(r=0;r<u;++r)n=c[r],a&&p.raiseEvent(n),n.update(e,t,i),o.incrementSelectionCounts(n.content),++o.selected;for(r=0;r<h;++r)(n=d[r]).update(e,t,i);var g=s.length-f;if(e._backfaceCommands.trim(),m){var _=e._backfaceCommands.values,y=_.length;for(s.length+=y,r=g-1;0<=r;--r)s[f+y+r]=s[f+r];for(r=0;r<y;++r)s[f+r]=_[r]}g=s.length-l,o.numberOfCommands=g,a&&e.pointCloudShading.attenuation&&e.pointCloudShading.eyeDomeLighting&&0<g&&e._pointCloudEyeDomeLighting.update(t,l,e.pointCloudShading,e.boundingSphere),a&&(e.debugShowGeometricError||e.debugShowRenderingStatistics||e.debugShowMemoryUsage||e.debugShowUrl?(defined(e._tileDebugLabels)||(e._tileDebugLabels=new LabelCollection),updateTileDebugLabels(e,t)):e._tileDebugLabels=e._tileDebugLabels&&e._tileDebugLabels.destroy())}var scratchStack$1=[];function destroySubtree(e,t){var i=t,r=scratchStack$1;for(r.push(t);0<r.length;){for(var n=(t=r.pop()).children,a=n.length,o=0;o<a;++o)r.push(n[o]);t!==i&&(destroyTile(e,t),--e._statistics.numberOfTilesTotal)}i.children=[]}function unloadTile(e,t){e.tileUnload.raiseEvent(t),e._statistics.decrementLoadCounts(t.content),--e._statistics.numberOfTilesWithContentReady,t.unloadContent()}function destroyTile(e,t){e._cache.unloadTile(e,t,unloadTile),t.destroy()}function raiseLoadProgressEvent(e,t){var i=e._statistics,r=e._statisticsLast,n=i.numberOfPendingRequests,a=i.numberOfTilesProcessing,o=r.numberOfPendingRequests,s=r.numberOfTilesProcessing;Cesium3DTilesetStatistics.clone(i,r);var l=n!==o||a!==s;l&&t.afterRender.push(function(){e.loadProgress.raiseEvent(n,a)}),e._tilesLoaded=0===i.numberOfPendingRequests&&0===i.numberOfTilesProcessing&&0===i.numberOfAttemptedRequests,l&&e._tilesLoaded&&(t.afterRender.push(function(){e.allTilesLoaded.raiseEvent()}),e._initialTilesLoaded||(e._initialTilesLoaded=!0,t.afterRender.push(function(){e.initialTilesLoaded.raiseEvent()})))}function resetMinimumMaximum(e){e._heatmap.resetMinimumMaximum(),e._minimumPriority.depth=Number.MAX_VALUE,e._maximumPriority.depth=-Number.MAX_VALUE,e._minimumPriority.foveatedFactor=Number.MAX_VALUE,e._maximumPriority.foveatedFactor=-Number.MAX_VALUE,e._minimumPriority.distance=Number.MAX_VALUE,e._maximumPriority.distance=-Number.MAX_VALUE,e._minimumPriority.reverseScreenSpaceError=Number.MAX_VALUE,e._maximumPriority.reverseScreenSpaceError=-Number.MAX_VALUE}function detectModelMatrixChanged(e,t){t.frameNumber===e._updatedModelMatrixFrame&&defined(e._previousModelMatrix)||(e._updatedModelMatrixFrame=t.frameNumber,e._modelMatrixChanged=!Matrix4.equals(e.modelMatrix,e._previousModelMatrix),e._previousModelMatrix=Matrix4.clone(e.modelMatrix,e._previousModelMatrix))}function update$4(e,t,i,r){if(t.mode===SceneMode$1.MORPHING)return!1;if(!e.ready)return!1;var n=e._statistics;n.clear();var a=r.isRender;++e._updatedVisibilityFrame,resetMinimumMaximum(e),detectModelMatrixChanged(e,t),e._cullRequestsWhileMoving=e.cullRequestsWhileMoving&&!e._modelMatrixChanged;var o=r.traversal.selectTiles(e,t);if(r.requestTiles&&requestTiles(e),updateTiles(e,t,r),Cesium3DTilesetStatistics.clone(n,i),a){var s=e._credits;if(defined(s)&&0!==n.selected)for(var l=s.length,c=0;c<l;++c)t.creditDisplay.addCredit(s[c])}return o}Cesium3DTileset.prototype.trimLoadedTiles=function(){this._cache.trim()},Cesium3DTileset.prototype.update=function(e){this.updateForPass(e,e.tilesetPassState)},Cesium3DTileset.prototype.updateForPass=function(e,t){var i=t.pass;if((i!==Cesium3DTilePass$1.PRELOAD||this.preloadWhenHidden&&!this.show)&&(i!==Cesium3DTilePass$1.PRELOAD_FLIGHT||this.preloadFlightDestinations&&(this.show||this.preloadWhenHidden))&&(i!==Cesium3DTilePass$1.REQUEST_RENDER_MODE_DEFER_CHECK||!(!this._cullRequestsWhileMoving&&this.foveatedTimeDelay<=0||!this.show))){var r=e.commandList,n=e.camera,a=e.cullingVolume;t.ready=!1;var o=Cesium3DTilePass$1.getPassOptions(i),s=o.ignoreCommands,l=defaultValue(t.commandList,r),c=l.length;e.commandList=l,e.camera=defaultValue(t.camera,n),e.cullingVolume=defaultValue(t.cullingVolume,a);var u=this._statisticsPerPass[i];(this.show||s)&&(this._pass=i,t.ready=update$4(this,e,u,o)),s&&(l.length=c),e.commandList=r,e.camera=n,e.cullingVolume=a}},Cesium3DTileset.prototype.hasExtension=function(e){return!!defined(this._extensionsUsed)&&-1<this._extensionsUsed.indexOf(e)},Cesium3DTileset.prototype.isDestroyed=function(){return!1},Cesium3DTileset.prototype.destroy=function(){if(this._tileDebugLabels=this._tileDebugLabels&&this._tileDebugLabels.destroy(),this._clippingPlanes=this._clippingPlanes&&this._clippingPlanes.destroy(),defined(this._root)){var e=scratchStack$1;for(e.push(this._root);0<e.length;){var t=e.pop();t.destroy();for(var i=t.children,r=i.length,n=0;n<r;++n)e.push(i[n])}}return this._root=void 0,destroyObject(this)};var modelMatrixScratch=new Matrix4;function Cesium3DTilesetVisualizer(e,t){t.collectionChanged.addEventListener(Cesium3DTilesetVisualizer.prototype._onCollectionChanged,this),this._scene=e,this._primitives=e.primitives,this._entityCollection=t,this._tilesetHash={},this._entitiesToVisualize=new AssociativeArray,this._onCollectionChanged(t,t.values,[],[])}function removeTileset(e,t,i,r){var n=i[t.id];defined(n)&&(r.removeAndDestroy(n.tilesetPrimitive),delete i[t.id])}function checkLoad(e,t,i){e.readyPromise.otherwise(function(e){console.error(e),i[t.id].loadFail=!0})}Cesium3DTilesetVisualizer.prototype.update=function(e){for(var t=this._entitiesToVisualize.values,i=this._tilesetHash,r=this._primitives,n=0,a=t.length;n<a;n++){var o,s,l=t[n],c=l._tileset,u=i[l.id],d=l.isShowing&&l.isAvailable(e)&&Property.getValueOrDefault(c._show,e,!0);if(d&&(s=l.computeModelMatrix(e,modelMatrixScratch),o=Resource.createIfNeeded(Property.getValueOrUndefined(c._uri,e))),d){var h=defined(u)?u.tilesetPrimitive:void 0;defined(h)&&o.url===u.url||(defined(h)&&(r.removeAndDestroy(h),delete i[l.id]),(h=new Cesium3DTileset({url:o})).id=l,r.add(h),u={tilesetPrimitive:h,url:o.url,loadFail:!1},i[l.id]=u,checkLoad(h,l,i)),h.show=!0,defined(s)&&(h.modelMatrix=s),h.maximumScreenSpaceError=Property.getValueOrDefault(c.maximumScreenSpaceError,e,h.maximumScreenSpaceError)}else defined(u)&&(u.tilesetPrimitive.show=!1)}return!0},Cesium3DTilesetVisualizer.prototype.isDestroyed=function(){return!1},Cesium3DTilesetVisualizer.prototype.destroy=function(){this._entityCollection.collectionChanged.removeEventListener(Cesium3DTilesetVisualizer.prototype._onCollectionChanged,this);for(var e=this._entitiesToVisualize.values,t=this._tilesetHash,i=this._primitives,r=e.length-1;-1<r;r--)removeTileset(this,e[r],t,i);return destroyObject(this)},Cesium3DTilesetVisualizer.prototype.getBoundingSphere=function(e,t){var i=this._tilesetHash[e.id];if(!defined(i)||i.loadFail)return BoundingSphereState$1.FAILED;var r=i.tilesetPrimitive;return defined(r)&&r.show?r.ready?(BoundingSphere.clone(r.boundingSphere,t),BoundingSphereState$1.DONE):BoundingSphereState$1.PENDING:BoundingSphereState$1.FAILED},Cesium3DTilesetVisualizer.prototype._onCollectionChanged=function(e,t,i,r){var n,a,o=this._entitiesToVisualize,s=this._tilesetHash,l=this._primitives;for(n=t.length-1;-1<n;n--)defined((a=t[n])._tileset)&&o.set(a.id,a);for(n=r.length-1;-1<n;n--)defined((a=r[n])._tileset)?o.set(a.id,a):(removeTileset(this,a,s,l),o.remove(a.id));for(n=i.length-1;-1<n;n--)removeTileset(this,a=i[n],s,l),o.remove(a.id)};var defaultEvenColor=Color.WHITE,defaultOddColor=Color.BLACK,defaultRepeat$1=new Cartesian2(2,2);function CheckerboardMaterialProperty(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this._definitionChanged=new Event,this._evenColor=void 0,this._evenColorSubscription=void 0,this._oddColor=void 0,this._oddColorSubscription=void 0,this._repeat=void 0,this._repeatSubscription=void 0,this.evenColor=e.evenColor,this.oddColor=e.oddColor,this.repeat=e.repeat}Object.defineProperties(CheckerboardMaterialProperty.prototype,{isConstant:{get:function(){return Property.isConstant(this._evenColor)&&Property.isConstant(this._oddColor)&&Property.isConstant(this._repeat)}},definitionChanged:{get:function(){return this._definitionChanged}},evenColor:createPropertyDescriptor("evenColor"),oddColor:createPropertyDescriptor("oddColor"),repeat:createPropertyDescriptor("repeat")}),CheckerboardMaterialProperty.prototype.getType=function(e){return"Checkerboard"},CheckerboardMaterialProperty.prototype.getValue=function(e,t){return defined(t)||(t={}),t.lightColor=Property.getValueOrClonedDefault(this._evenColor,e,defaultEvenColor,t.lightColor),t.darkColor=Property.getValueOrClonedDefault(this._oddColor,e,defaultOddColor,t.darkColor),t.repeat=Property.getValueOrDefault(this._repeat,e,defaultRepeat$1),t},CheckerboardMaterialProperty.prototype.equals=function(e){return this===e||e instanceof CheckerboardMaterialProperty&&Property.equals(this._evenColor,e._evenColor)&&Property.equals(this._oddColor,e._oddColor)&&Property.equals(this._repeat,e._repeat)};var entityOptionsScratch={id:void 0};function fireChangedEvent(e){if(e._firing)e._refire=!0;else if(0===e._suspendCount){var t=e._addedEntities,i=e._removedEntities,r=e._changedEntities;if(0!==r.length||0!==t.length||0!==i.length){e._firing=!0;do{e._refire=!1;var n=t.values.slice(0),a=i.values.slice(0),o=r.values.slice(0);t.removeAll(),i.removeAll(),r.removeAll(),e._collectionChanged.raiseEvent(e,n,a,o)}while(e._refire);e._firing=!1}}}function EntityCollection(e){this._owner=e,this._entities=new AssociativeArray,this._addedEntities=new AssociativeArray,this._removedEntities=new AssociativeArray,this._changedEntities=new AssociativeArray,this._suspendCount=0,this._collectionChanged=new Event,this._id=createGuid(),this._show=!0,this._firing=!1,this._refire=!1}EntityCollection.prototype.suspendEvents=function(){this._suspendCount++},EntityCollection.prototype.resumeEvents=function(){this._suspendCount--,fireChangedEvent(this)},EntityCollection.collectionChangedEventCallback=void 0,Object.defineProperties(EntityCollection.prototype,{collectionChanged:{get:function(){return this._collectionChanged}},id:{get:function(){return this._id}},values:{get:function(){return this._entities.values}},show:{get:function(){return this._show},set:function(e){if(e!==this._show){var t;this.suspendEvents();var i=[],r=this._entities.values,n=r.length;for(t=0;t<n;t++)i.push(r[t].isShowing);for(this._show=e,t=0;t<n;t++){var a=i[t],o=r[t];a!==o.isShowing&&o.definitionChanged.raiseEvent(o,"isShowing",o.isShowing,a)}this.resumeEvents()}}},owner:{get:function(){return this._owner}}}),EntityCollection.prototype.computeAvailability=function(){for(var e=Iso8601.MAXIMUM_VALUE,t=Iso8601.MINIMUM_VALUE,i=this._entities.values,r=0,n=i.length;r<n;r++){var a=i[r].availability;if(defined(a)){var o=a.start,s=a.stop;JulianDate.lessThan(o,e)&&!o.equals(Iso8601.MINIMUM_VALUE)&&(e=o),JulianDate.greaterThan(s,t)&&!s.equals(Iso8601.MAXIMUM_VALUE)&&(t=s)}}return Iso8601.MAXIMUM_VALUE.equals(e)&&(e=Iso8601.MINIMUM_VALUE),Iso8601.MINIMUM_VALUE.equals(t)&&(t=Iso8601.MAXIMUM_VALUE),new TimeInterval({start:e,stop:t})},EntityCollection.prototype.add=function(e){e instanceof Entity||(e=new Entity(e));var t=e.id,i=this._entities;if(i.contains(t))throw new RuntimeError("An entity with id "+t+" already exists in this collection.");return e.entityCollection=this,i.set(t,e),this._removedEntities.remove(t)||this._addedEntities.set(t,e),e.definitionChanged.addEventListener(EntityCollection.prototype._onEntityDefinitionChanged,this),fireChangedEvent(this),e},EntityCollection.prototype.remove=function(e){return!!defined(e)&&this.removeById(e.id)},EntityCollection.prototype.contains=function(e){return this._entities.get(e.id)===e},EntityCollection.prototype.removeById=function(e){if(!defined(e))return!1;var t=this._entities.get(e);return!!this._entities.remove(e)&&(this._addedEntities.remove(e)||(this._removedEntities.set(e,t),this._changedEntities.remove(e)),this._entities.remove(e),t.definitionChanged.removeEventListener(EntityCollection.prototype._onEntityDefinitionChanged,this),fireChangedEvent(this),!0)},EntityCollection.prototype.removeAll=function(){for(var e=this._entities,t=e.length,i=e.values,r=this._addedEntities,n=this._removedEntities,a=0;a<t;a++){var o=i[a],s=o.id;defined(r.get(s))||(o.definitionChanged.removeEventListener(EntityCollection.prototype._onEntityDefinitionChanged,this),n.set(s,o))}e.removeAll(),r.removeAll(),this._changedEntities.removeAll(),fireChangedEvent(this)},EntityCollection.prototype.getById=function(e){return this._entities.get(e)},EntityCollection.prototype.getOrCreateEntity=function(e){var t=this._entities.get(e);return defined(t)||(entityOptionsScratch.id=e,t=new Entity(entityOptionsScratch),this.add(t)),t},EntityCollection.prototype._onEntityDefinitionChanged=function(e){var t=e.id;this._addedEntities.contains(t)||this._changedEntities.set(t,e),fireChangedEvent(this)};var entityOptionsScratch$1={id:void 0},entityIdScratch=new Array(2);function clean(e){for(var t=e.propertyNames,i=t.length,r=0;r<i;r++)e[t[r]]=void 0;e._name=void 0,e._availability=void 0}function subscribeToEntity(e,t,i,r){entityIdScratch[0]=i,entityIdScratch[1]=r.id,t[JSON.stringify(entityIdScratch)]=r.definitionChanged.addEventListener(CompositeEntityCollection.prototype._onDefinitionChanged,e)}function unsubscribeFromEntity(e,t,i,r){entityIdScratch[0]=i,entityIdScratch[1]=r.id;var n=JSON.stringify(entityIdScratch);t[n](),t[n]=void 0}function recomposite(e){if(e._shouldRecomposite=!0,0===e._suspendCount){var t,i,r,n,a,o,s=e._collections,l=s.length,c=e._collectionsCopy,u=c.length,d=e._composite,h=new EntityCollection(e),p=e._eventHash;for(t=0;t<u;t++)for((a=c[t]).collectionChanged.removeEventListener(CompositeEntityCollection.prototype._onCollectionChanged,e),r=a.values,o=a.id,n=r.length-1;-1<n;n--)unsubscribeFromEntity(e,p,o,i=r[n]);for(t=l-1;0<=t;t--)for((a=s[t]).collectionChanged.addEventListener(CompositeEntityCollection.prototype._onCollectionChanged,e),r=a.values,o=a.id,n=r.length-1;-1<n;n--){subscribeToEntity(e,p,o,i=r[n]);var m=h.getById(i.id);defined(m)||(defined(m=d.getById(i.id))?clean(m):(entityOptionsScratch$1.id=i.id,m=new Entity(entityOptionsScratch$1)),h.add(m)),m.merge(i)}e._collectionsCopy=s.slice(0),d.suspendEvents(),d.removeAll();var f=h.values;for(t=0;t<f.length;t++)d.add(f[t]);d.resumeEvents()}}function CompositeEntityCollection(e,t){this._owner=t,this._composite=new EntityCollection(this),this._suspendCount=0,this._collections=defined(e)?e.slice():[],this._collectionsCopy=[],this._id=createGuid(),this._eventHash={},recomposite(this),this._shouldRecomposite=!1}function getCollectionIndex(e,t){return e.indexOf(t)}function swapCollections(e,t,i){var r=e._collections;if((t=CesiumMath.clamp(t,0,r.length-1))!==(i=CesiumMath.clamp(i,0,r.length-1))){var n=r[t];r[t]=r[i],r[i]=n,recomposite(e)}}function subscribeAll(e,t,i,r){function n(){i.raiseEvent(e)}var a=[];t.removeAll();for(var o=r.length,s=0;s<o;s++){var l=r.get(s);defined(l.data)&&-1===a.indexOf(l.data)&&t.add(l.data.definitionChanged,n)}}function CompositeProperty(){this._eventHelper=new EventHelper,this._definitionChanged=new Event,this._intervals=new TimeIntervalCollection,this._intervals.changedEvent.addEventListener(CompositeProperty.prototype._intervalsChanged,this)}function CompositeMaterialProperty(){this._definitionChanged=new Event,this._composite=new CompositeProperty,this._composite.definitionChanged.addEventListener(CompositeMaterialProperty.prototype._raiseDefinitionChanged,this)}function CompositePositionProperty(e){this._referenceFrame=defaultValue(e,ReferenceFrame$1.FIXED),this._definitionChanged=new Event,this._composite=new CompositeProperty,this._composite.definitionChanged.addEventListener(CompositePositionProperty.prototype._raiseDefinitionChanged,this)}Object.defineProperties(CompositeEntityCollection.prototype,{collectionChanged:{get:function(){return this._composite._collectionChanged}},id:{get:function(){return this._id}},values:{get:function(){return this._composite.values}},owner:{get:function(){return this._owner}}}),CompositeEntityCollection.prototype.addCollection=function(e,t){defined(t)?this._collections.splice(t,0,e):(t=this._collections.length,this._collections.push(e)),recomposite(this)},CompositeEntityCollection.prototype.removeCollection=function(e){var t=this._collections.indexOf(e);return-1!==t&&(this._collections.splice(t,1),recomposite(this),!0)},CompositeEntityCollection.prototype.removeAllCollections=function(){this._collections.length=0,recomposite(this)},CompositeEntityCollection.prototype.containsCollection=function(e){return-1!==this._collections.indexOf(e)},CompositeEntityCollection.prototype.contains=function(e){return this._composite.contains(e)},CompositeEntityCollection.prototype.indexOfCollection=function(e){return this._collections.indexOf(e)},CompositeEntityCollection.prototype.getCollection=function(e){return this._collections[e]},CompositeEntityCollection.prototype.getCollectionsLength=function(){return this._collections.length},CompositeEntityCollection.prototype.raiseCollection=function(e){var t=getCollectionIndex(this._collections,e);swapCollections(this,t,t+1)},CompositeEntityCollection.prototype.lowerCollection=function(e){var t=getCollectionIndex(this._collections,e);swapCollections(this,t,t-1)},CompositeEntityCollection.prototype.raiseCollectionToTop=function(e){var t=getCollectionIndex(this._collections,e);t!==this._collections.length-1&&(this._collections.splice(t,1),this._collections.push(e),recomposite(this))},CompositeEntityCollection.prototype.lowerCollectionToBottom=function(e){var t=getCollectionIndex(this._collections,e);0!==t&&(this._collections.splice(t,1),this._collections.splice(0,0,e),recomposite(this))},CompositeEntityCollection.prototype.suspendEvents=function(){this._suspendCount++,this._composite.suspendEvents()},CompositeEntityCollection.prototype.resumeEvents=function(){this._suspendCount--,this._shouldRecomposite&&0===this._suspendCount&&(recomposite(this),this._shouldRecomposite=!1),this._composite.resumeEvents()},CompositeEntityCollection.prototype.computeAvailability=function(){return this._composite.computeAvailability()},CompositeEntityCollection.prototype.getById=function(e){return this._composite.getById(e)},CompositeEntityCollection.prototype._onCollectionChanged=function(e,t,i){var r,n,a,o,s=this._collectionsCopy,l=s.length,c=this._composite;c.suspendEvents();var u=i.length,d=this._eventHash,h=e.id;for(r=0;r<u;r++){var p=i[r];unsubscribeFromEntity(this,d,h,p);var m=p.id;for(n=l-1;0<=n;n--)defined(a=s[n].getById(m))&&(defined(o)||clean(o=c.getById(m)),o.merge(a));defined(o)||c.removeById(m),o=void 0}var f=t.length;for(r=0;r<f;r++){var g=t[r];subscribeToEntity(this,d,h,g);var _=g.id;for(n=l-1;0<=n;n--)defined(a=s[n].getById(_))&&(defined(o)||(defined(o=c.getById(_))?clean(o):(entityOptionsScratch$1.id=_,o=new Entity(entityOptionsScratch$1),c.add(o))),o.merge(a));o=void 0}c.resumeEvents()},CompositeEntityCollection.prototype._onDefinitionChanged=function(e,t,i,r){for(var n=this._collections,a=this._composite,o=n.length,s=e.id,l=a.getById(s),c=l[t],u=!defined(c),d=!0,h=o-1;0<=h;h--){var p=n[h].getById(e.id);if(defined(p)){var m=p[t];if(defined(m)){if(d){if(d=!1,!defined(m.merge)||!defined(m.clone)){c=m;break}c=m.clone(c)}c.merge(m)}}}u&&-1===l.propertyNames.indexOf(t)&&l.addProperty(t),l[t]=c},Object.defineProperties(CompositeProperty.prototype,{isConstant:{get:function(){return this._intervals.isEmpty}},definitionChanged:{get:function(){return this._definitionChanged}},intervals:{get:function(){return this._intervals}}}),CompositeProperty.prototype.getValue=function(e,t){var i=this._intervals.findDataForIntervalContainingDate(e);if(defined(i))return i.getValue(e,t)},CompositeProperty.prototype.equals=function(e){return this===e||e instanceof CompositeProperty&&this._intervals.equals(e._intervals,Property.equals)},CompositeProperty.prototype._intervalsChanged=function(){subscribeAll(this,this._eventHelper,this._definitionChanged,this._intervals),this._definitionChanged.raiseEvent(this)},Object.defineProperties(CompositeMaterialProperty.prototype,{isConstant:{get:function(){return this._composite.isConstant}},definitionChanged:{get:function(){return this._definitionChanged}},intervals:{get:function(){return this._composite._intervals}}}),CompositeMaterialProperty.prototype.getType=function(e){var t=this._composite._intervals.findDataForIntervalContainingDate(e);if(defined(t))return t.getType(e)},CompositeMaterialProperty.prototype.getValue=function(e,t){var i=this._composite._intervals.findDataForIntervalContainingDate(e);if(defined(i))return i.getValue(e,t)},CompositeMaterialProperty.prototype.equals=function(e){return this===e||e instanceof CompositeMaterialProperty&&this._composite.equals(e._composite,Property.equals)},CompositeMaterialProperty.prototype._raiseDefinitionChanged=function(){this._definitionChanged.raiseEvent(this)},Object.defineProperties(CompositePositionProperty.prototype,{isConstant:{get:function(){return this._composite.isConstant}},definitionChanged:{get:function(){return this._definitionChanged}},intervals:{get:function(){return this._composite.intervals}},referenceFrame:{get:function(){return this._referenceFrame},set:function(e){this._referenceFrame=e}}}),CompositePositionProperty.prototype.getValue=function(e,t){return this.getValueInReferenceFrame(e,ReferenceFrame$1.FIXED,t)},CompositePositionProperty.prototype.getValueInReferenceFrame=function(e,t,i){var r=this._composite._intervals.findDataForIntervalContainingDate(e);if(defined(r))return r.getValueInReferenceFrame(e,t,i)},CompositePositionProperty.prototype.equals=function(e){return this===e||e instanceof CompositePositionProperty&&this._referenceFrame===e._referenceFrame&&this._composite.equals(e._composite,Property.equals)},CompositePositionProperty.prototype._raiseDefinitionChanged=function(){this._definitionChanged.raiseEvent(this)};var defaultZIndex=new ConstantProperty(0);function GroundGeometryUpdater(e){GeometryUpdater.call(this,e),this._zIndex=0,this._terrainOffsetProperty=void 0}defined(Object.create)&&(GroundGeometryUpdater.prototype=Object.create(GeometryUpdater.prototype),GroundGeometryUpdater.prototype.constructor=GroundGeometryUpdater),Object.defineProperties(GroundGeometryUpdater.prototype,{zIndex:{get:function(){return this._zIndex}},terrainOffsetProperty:{get:function(){return this._terrainOffsetProperty}}}),GroundGeometryUpdater.prototype._isOnTerrain=function(e,t){return this._fillEnabled&&!defined(t.height)&&!defined(t.extrudedHeight)&&GroundPrimitive.isSupported(this._scene)},GroundGeometryUpdater.prototype._getIsClosed=function(e){var t=e.height,i=e.extrudedHeight;return 0===t||defined(i)&&i!==t},GroundGeometryUpdater.prototype._computeCenter=DeveloperError.throwInstantiationError,GroundGeometryUpdater.prototype._onEntityPropertyChanged=function(e,t,i,r){if(GeometryUpdater.prototype._onEntityPropertyChanged.call(this,e,t,i,r),-1!==this._observedPropertyNames.indexOf(t)){var n=this._entity[this._geometryPropertyName];if(defined(n)){defined(n.zIndex)&&(defined(n.height)||defined(n.extrudedHeight))&&oneTimeWarning(oneTimeWarning.geometryZIndex),this._zIndex=defaultValue(n.zIndex,defaultZIndex),defined(this._terrainOffsetProperty)&&(this._terrainOffsetProperty.destroy(),this._terrainOffsetProperty=void 0);var a=n.heightReference,o=n.extrudedHeightReference;if(defined(a)||defined(o)){var s=new CallbackProperty(this._computeCenter.bind(this),!this._dynamic);this._terrainOffsetProperty=new TerrainOffsetProperty(this._scene,s,a,o)}}}},GroundGeometryUpdater.prototype.destroy=function(){defined(this._terrainOffsetProperty)&&(this._terrainOffsetProperty.destroy(),this._terrainOffsetProperty=void 0),GeometryUpdater.prototype.destroy.call(this)},GroundGeometryUpdater.getGeometryHeight=function(e,t){if(defined(e))return t!==HeightReference$1.CLAMP_TO_GROUND?e:0;t!==HeightReference$1.NONE&&oneTimeWarning(oneTimeWarning.geometryHeightReference)},GroundGeometryUpdater.getGeometryExtrudedHeight=function(e,t){if(defined(e))return t!==HeightReference$1.CLAMP_TO_GROUND?e:GroundGeometryUpdater.CLAMP_TO_GROUND;t!==HeightReference$1.NONE&&oneTimeWarning(oneTimeWarning.geometryExtrudedHeightReference)},GroundGeometryUpdater.CLAMP_TO_GROUND="clamp",GroundGeometryUpdater.computeGeometryOffsetAttribute=function(e,t,i,r){defined(e)&&defined(t)||(t=HeightReference$1.NONE),defined(i)&&defined(r)||(r=HeightReference$1.NONE);var n=0;return t!==HeightReference$1.NONE&&n++,r===HeightReference$1.RELATIVE_TO_GROUND&&n++,2===n?GeometryOffsetAttribute$1.ALL:1===n?GeometryOffsetAttribute$1.TOP:void 0};var scratchColor$9=new Color,defaultOffset$1=Cartesian3.ZERO,offsetScratch$4=new Cartesian3,scratchRectangle$3=new Rectangle;function CorridorGeometryOptions(e){this.id=e,this.vertexFormat=void 0,this.positions=void 0,this.width=void 0,this.cornerType=void 0,this.height=void 0,this.extrudedHeight=void 0,this.granularity=void 0,this.offsetAttribute=void 0}function CorridorGeometryUpdater(e,t){GroundGeometryUpdater.call(this,{entity:e,scene:t,geometryOptions:new CorridorGeometryOptions(e),geometryPropertyName:"corridor",observedPropertyNames:["availability","corridor"]}),this._onEntityPropertyChanged(e,"corridor",e.corridor,void 0)}function DynamicCorridorGeometryUpdater(e,t,i){DynamicGeometryUpdater.call(this,e,t,i)}function DataSource(){DeveloperError.throwInstantiationError()}function PointPrimitive(e,t){var i=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).translucencyByDistance,r=e.scaleByDistance,n=e.distanceDisplayCondition;defined(i)&&(i=NearFarScalar.clone(i)),defined(r)&&(r=NearFarScalar.clone(r)),defined(n)&&(n=DistanceDisplayCondition.clone(n)),this._show=defaultValue(e.show,!0),this._position=Cartesian3.clone(defaultValue(e.position,Cartesian3.ZERO)),this._actualPosition=Cartesian3.clone(this._position),this._color=Color.clone(defaultValue(e.color,Color.WHITE)),this._outlineColor=Color.clone(defaultValue(e.outlineColor,Color.TRANSPARENT)),this._outlineWidth=defaultValue(e.outlineWidth,0),this._pixelSize=defaultValue(e.pixelSize,10),this._scaleByDistance=r,this._translucencyByDistance=i,this._distanceDisplayCondition=n,this._disableDepthTestDistance=defaultValue(e.disableDepthTestDistance,0),this._id=e.id,this._collection=defaultValue(e.collection,t),this._clusterShow=!0,this._pickId=void 0,this._pointPrimitiveCollection=t,this._dirty=!1,this._index=-1}defined(Object.create)&&(CorridorGeometryUpdater.prototype=Object.create(GroundGeometryUpdater.prototype),CorridorGeometryUpdater.prototype.constructor=CorridorGeometryUpdater),CorridorGeometryUpdater.prototype.createFillGeometryInstance=function(e){var t,i=this._entity,r=i.isAvailable(e),n={show:new ShowGeometryInstanceAttribute(r&&i.isShowing&&this._showProperty.getValue(e)&&this._fillProperty.getValue(e)),distanceDisplayCondition:DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(this._distanceDisplayConditionProperty.getValue(e)),offset:void 0,color:void 0};this._materialProperty instanceof ColorMaterialProperty&&(defined(this._materialProperty.color)&&(this._materialProperty.color.isConstant||r)&&(t=this._materialProperty.color.getValue(e,scratchColor$9)),defined(t)||(t=Color.WHITE),n.color=ColorGeometryInstanceAttribute.fromColor(t));return defined(this._options.offsetAttribute)&&(n.offset=OffsetGeometryInstanceAttribute.fromCartesian3(Property.getValueOrDefault(this._terrainOffsetProperty,e,defaultOffset$1,offsetScratch$4))),new GeometryInstance({id:i,geometry:new CorridorGeometry(this._options),attributes:n})},CorridorGeometryUpdater.prototype.createOutlineGeometryInstance=function(e){var t=this._entity,i=t.isAvailable(e),r=Property.getValueOrDefault(this._outlineColorProperty,e,Color.BLACK,scratchColor$9),n={show:new ShowGeometryInstanceAttribute(i&&t.isShowing&&this._showProperty.getValue(e)&&this._showOutlineProperty.getValue(e)),color:ColorGeometryInstanceAttribute.fromColor(r),distanceDisplayCondition:DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(this._distanceDisplayConditionProperty.getValue(e)),offset:void 0};return defined(this._options.offsetAttribute)&&(n.offset=OffsetGeometryInstanceAttribute.fromCartesian3(Property.getValueOrDefault(this._terrainOffsetProperty,e,defaultOffset$1,offsetScratch$4))),new GeometryInstance({id:t,geometry:new CorridorOutlineGeometry(this._options),attributes:n})},CorridorGeometryUpdater.prototype._computeCenter=function(e,t){var i=Property.getValueOrUndefined(this._entity.corridor.positions,e);if(defined(i)&&0!==i.length)return Cartesian3.clone(i[Math.floor(i.length/2)],t)},CorridorGeometryUpdater.prototype._isHidden=function(e,t){return!defined(t.positions)||!defined(t.width)||GeometryUpdater.prototype._isHidden.call(this,e,t)},CorridorGeometryUpdater.prototype._isDynamic=function(e,t){return!t.positions.isConstant||!Property.isConstant(t.height)||!Property.isConstant(t.extrudedHeight)||!Property.isConstant(t.granularity)||!Property.isConstant(t.width)||!Property.isConstant(t.outlineWidth)||!Property.isConstant(t.cornerType)||!Property.isConstant(t.zIndex)||this._onTerrain&&!Property.isConstant(this._materialProperty)&&!(this._materialProperty instanceof ColorMaterialProperty)},CorridorGeometryUpdater.prototype._setStaticOptions=function(e,t){var i=Property.getValueOrUndefined(t.height,Iso8601.MINIMUM_VALUE),r=Property.getValueOrDefault(t.heightReference,Iso8601.MINIMUM_VALUE,HeightReference$1.NONE),n=Property.getValueOrUndefined(t.extrudedHeight,Iso8601.MINIMUM_VALUE),a=Property.getValueOrDefault(t.extrudedHeightReference,Iso8601.MINIMUM_VALUE,HeightReference$1.NONE);defined(n)&&!defined(i)&&(i=0);var o=this._options;o.vertexFormat=this._materialProperty instanceof ColorMaterialProperty?PerInstanceColorAppearance.VERTEX_FORMAT:MaterialAppearance.MaterialSupport.TEXTURED.vertexFormat,o.positions=t.positions.getValue(Iso8601.MINIMUM_VALUE,o.positions),o.width=t.width.getValue(Iso8601.MINIMUM_VALUE),o.granularity=Property.getValueOrUndefined(t.granularity,Iso8601.MINIMUM_VALUE),o.cornerType=Property.getValueOrUndefined(t.cornerType,Iso8601.MINIMUM_VALUE),o.offsetAttribute=GroundGeometryUpdater.computeGeometryOffsetAttribute(i,r,n,a),o.height=GroundGeometryUpdater.getGeometryHeight(i,r),(n=GroundGeometryUpdater.getGeometryExtrudedHeight(n,a))===GroundGeometryUpdater.CLAMP_TO_GROUND&&(n=ApproximateTerrainHeights.getMinimumMaximumHeights(CorridorGeometry.computeRectangle(o,scratchRectangle$3)).minimumTerrainHeight),o.extrudedHeight=n},CorridorGeometryUpdater.DynamicGeometryUpdater=DynamicCorridorGeometryUpdater,defined(Object.create)&&(DynamicCorridorGeometryUpdater.prototype=Object.create(DynamicGeometryUpdater.prototype),DynamicCorridorGeometryUpdater.prototype.constructor=DynamicCorridorGeometryUpdater),DynamicCorridorGeometryUpdater.prototype._isHidden=function(e,t,i){var r=this._options;return!defined(r.positions)||!defined(r.width)||DynamicGeometryUpdater.prototype._isHidden.call(this,e,t,i)},DynamicCorridorGeometryUpdater.prototype._setOptions=function(e,t,i){var r=this._options,n=Property.getValueOrUndefined(t.height,i),a=Property.getValueOrDefault(t.heightReference,i,HeightReference$1.NONE),o=Property.getValueOrUndefined(t.extrudedHeight,i),s=Property.getValueOrDefault(t.extrudedHeightReference,i,HeightReference$1.NONE);defined(o)&&!defined(n)&&(n=0),r.positions=Property.getValueOrUndefined(t.positions,i),r.width=Property.getValueOrUndefined(t.width,i),r.granularity=Property.getValueOrUndefined(t.granularity,i),r.cornerType=Property.getValueOrUndefined(t.cornerType,i),r.offsetAttribute=GroundGeometryUpdater.computeGeometryOffsetAttribute(n,a,o,s),r.height=GroundGeometryUpdater.getGeometryHeight(n,a),(o=GroundGeometryUpdater.getGeometryExtrudedHeight(o,s))===GroundGeometryUpdater.CLAMP_TO_GROUND&&(o=ApproximateTerrainHeights.getMinimumMaximumHeights(CorridorGeometry.computeRectangle(r,scratchRectangle$3)).minimumTerrainHeight),r.extrudedHeight=o},Object.defineProperties(DataSource.prototype,{name:{get:DeveloperError.throwInstantiationError},clock:{get:DeveloperError.throwInstantiationError},entities:{get:DeveloperError.throwInstantiationError},isLoading:{get:DeveloperError.throwInstantiationError},changedEvent:{get:DeveloperError.throwInstantiationError},errorEvent:{get:DeveloperError.throwInstantiationError},loadingEvent:{get:DeveloperError.throwInstantiationError},show:{get:DeveloperError.throwInstantiationError},clustering:{get:DeveloperError.throwInstantiationError}}),DataSource.prototype.update=DeveloperError.throwInstantiationError,DataSource.setLoading=function(e,t){e._isLoading!==t&&(t?e._entityCollection.suspendEvents():e._entityCollection.resumeEvents(),e._isLoading=t,e._loading.raiseEvent(e,t))};var SHOW_INDEX$4=PointPrimitive.SHOW_INDEX=0,POSITION_INDEX$4=PointPrimitive.POSITION_INDEX=1,COLOR_INDEX$2=PointPrimitive.COLOR_INDEX=2,OUTLINE_COLOR_INDEX=PointPrimitive.OUTLINE_COLOR_INDEX=3,OUTLINE_WIDTH_INDEX=PointPrimitive.OUTLINE_WIDTH_INDEX=4,PIXEL_SIZE_INDEX=PointPrimitive.PIXEL_SIZE_INDEX=5,SCALE_BY_DISTANCE_INDEX$2=PointPrimitive.SCALE_BY_DISTANCE_INDEX=6,TRANSLUCENCY_BY_DISTANCE_INDEX$2=PointPrimitive.TRANSLUCENCY_BY_DISTANCE_INDEX=7,DISTANCE_DISPLAY_CONDITION_INDEX$1=PointPrimitive.DISTANCE_DISPLAY_CONDITION_INDEX=8,DISABLE_DEPTH_DISTANCE_INDEX=PointPrimitive.DISABLE_DEPTH_DISTANCE_INDEX=9;function makeDirty$2(e,t){var i=e._pointPrimitiveCollection;defined(i)&&(i._updatePointPrimitive(e,t),e._dirty=!0)}PointPrimitive.NUMBER_OF_PROPERTIES=10,Object.defineProperties(PointPrimitive.prototype,{show:{get:function(){return this._show},set:function(e){this._show!==e&&(this._show=e,makeDirty$2(this,SHOW_INDEX$4))}},position:{get:function(){return this._position},set:function(e){var t=this._position;Cartesian3.equals(t,e)||(Cartesian3.clone(e,t),Cartesian3.clone(e,this._actualPosition),makeDirty$2(this,POSITION_INDEX$4))}},scaleByDistance:{get:function(){return this._scaleByDistance},set:function(e){var t=this._scaleByDistance;NearFarScalar.equals(t,e)||(this._scaleByDistance=NearFarScalar.clone(e,t),makeDirty$2(this,SCALE_BY_DISTANCE_INDEX$2))}},translucencyByDistance:{get:function(){return this._translucencyByDistance},set:function(e){var t=this._translucencyByDistance;NearFarScalar.equals(t,e)||(this._translucencyByDistance=NearFarScalar.clone(e,t),makeDirty$2(this,TRANSLUCENCY_BY_DISTANCE_INDEX$2))}},pixelSize:{get:function(){return this._pixelSize},set:function(e){this._pixelSize!==e&&(this._pixelSize=e,makeDirty$2(this,PIXEL_SIZE_INDEX))}},color:{get:function(){return this._color},set:function(e){var t=this._color;Color.equals(t,e)||(Color.clone(e,t),makeDirty$2(this,COLOR_INDEX$2))}},outlineColor:{get:function(){return this._outlineColor},set:function(e){var t=this._outlineColor;Color.equals(t,e)||(Color.clone(e,t),makeDirty$2(this,OUTLINE_COLOR_INDEX))}},outlineWidth:{get:function(){return this._outlineWidth},set:function(e){this._outlineWidth!==e&&(this._outlineWidth=e,makeDirty$2(this,OUTLINE_WIDTH_INDEX))}},distanceDisplayCondition:{get:function(){return this._distanceDisplayCondition},set:function(e){DistanceDisplayCondition.equals(this._distanceDisplayCondition,e)||(this._distanceDisplayCondition=DistanceDisplayCondition.clone(e,this._distanceDisplayCondition),makeDirty$2(this,DISTANCE_DISPLAY_CONDITION_INDEX$1))}},disableDepthTestDistance:{get:function(){return this._disableDepthTestDistance},set:function(e){this._disableDepthTestDistance!==e&&(this._disableDepthTestDistance=e,makeDirty$2(this,DISABLE_DEPTH_DISTANCE_INDEX))}},id:{get:function(){return this._id},set:function(e){this._id=e,defined(this._pickId)&&(this._pickId.object.id=e)}},pickId:{get:function(){return this._pickId}},clusterShow:{get:function(){return this._clusterShow},set:function(e){this._clusterShow!==e&&(this._clusterShow=e,makeDirty$2(this,SHOW_INDEX$4))}}}),PointPrimitive.prototype.getPickId=function(e){return defined(this._pickId)||(this._pickId=e.createPickId({primitive:this,collection:this._collection,id:this._id})),this._pickId},PointPrimitive.prototype._getActualPosition=function(){return this._actualPosition},PointPrimitive.prototype._setActualPosition=function(e){Cartesian3.clone(e,this._actualPosition),makeDirty$2(this,POSITION_INDEX$4)};var tempCartesian3$1=new Cartesian4;PointPrimitive._computeActualPosition=function(e,t,i){return t.mode===SceneMode$1.SCENE3D?e:(Matrix4.multiplyByPoint(i,e,tempCartesian3$1),SceneTransforms.computeActualWgs84Position(t,tempCartesian3$1))};var scratchCartesian4$4=new Cartesian4;PointPrimitive._computeScreenSpacePosition=function(e,t,i,r){var n=Matrix4.multiplyByVector(e,Cartesian4.fromElements(t.x,t.y,t.z,1,scratchCartesian4$4),scratchCartesian4$4);return SceneTransforms.wgs84ToWindowCoordinates(i,n,r)},PointPrimitive.prototype.computeScreenSpacePosition=function(e,t){var i=this._pointPrimitiveCollection;defined(t)||(t=new Cartesian2);var r=i.modelMatrix,n=PointPrimitive._computeScreenSpacePosition(r,this._actualPosition,e,t);if(defined(n))return n.y=e.canvas.clientHeight-n.y,n},PointPrimitive.getScreenSpaceBoundingBox=function(e,t,i){var r=e.pixelSize,n=.5*r,a=t.x-n,o=t.y-n,s=r,l=r;return defined(i)||(i=new BoundingRectangle),i.x=a,i.y=o,i.width=s,i.height=l,i},PointPrimitive.prototype.equals=function(e){return this===e||defined(e)&&this._id===e._id&&Cartesian3.equals(this._position,e._position)&&Color.equals(this._color,e._color)&&this._pixelSize===e._pixelSize&&this._outlineWidth===e._outlineWidth&&this._show===e._show&&Color.equals(this._outlineColor,e._outlineColor)&&NearFarScalar.equals(this._scaleByDistance,e._scaleByDistance)&&NearFarScalar.equals(this._translucencyByDistance,e._translucencyByDistance)&&DistanceDisplayCondition.equals(this._distanceDisplayCondition,e._distanceDisplayCondition)&&this._disableDepthTestDistance===e._disableDepthTestDistance},PointPrimitive.prototype._destroy=function(){this._pickId=this._pickId&&this._pickId.destroy(),this._pointPrimitiveCollection=void 0};var PointPrimitiveCollectionFS="varying vec4 v_color;\nvarying vec4 v_outlineColor;\nvarying float v_innerPercent;\nvarying float v_pixelDistance;\nvarying vec4 v_pickColor;\n\nvoid main()\n{\n    // The distance in UV space from this fragment to the center of the point, at most 0.5.\n    float distanceToCenter = length(gl_PointCoord - vec2(0.5));\n    // The max distance stops one pixel shy of the edge to leave space for anti-aliasing.\n    float maxDistance = max(0.0, 0.5 - v_pixelDistance);\n    float wholeAlpha = 1.0 - smoothstep(maxDistance, 0.5, distanceToCenter);\n    float innerAlpha = 1.0 - smoothstep(maxDistance * v_innerPercent, 0.5 * v_innerPercent, distanceToCenter);\n\n    vec4 color = mix(v_outlineColor, v_color, innerAlpha);\n    color.a *= wholeAlpha;\n\n// Fully transparent parts of the billboard are not pickable.\n#if !defined(OPAQUE) && !defined(TRANSLUCENT)\n    if (color.a < 0.005)   // matches 0/255 and 1/255\n    {\n        discard;\n    }\n#else\n// The billboard is rendered twice. The opaque pass discards translucent fragments\n// and the translucent pass discards opaque fragments.\n#ifdef OPAQUE\n    if (color.a < 0.995)   // matches < 254/255\n    {\n        discard;\n    }\n#else\n    if (color.a >= 0.995)  // matches 254/255 and 255/255\n    {\n        discard;\n    }\n#endif\n#endif\n\n    gl_FragColor = czm_gammaCorrect(color);\n    czm_writeLogDepth();\n}\n",PointPrimitiveCollectionVS='uniform float u_maxTotalPointSize;\n\nattribute vec4 positionHighAndSize;\nattribute vec4 positionLowAndOutline;\nattribute vec4 compressedAttribute0;                       // color, outlineColor, pick color\nattribute vec4 compressedAttribute1;                       // show, translucency by distance, some free space\nattribute vec4 scaleByDistance;                            // near, nearScale, far, farScale\nattribute vec3 distanceDisplayConditionAndDisableDepth;    // near, far, disableDepthTestDistance\n\nvarying vec4 v_color;\nvarying vec4 v_outlineColor;\nvarying float v_innerPercent;\nvarying float v_pixelDistance;\nvarying vec4 v_pickColor;\n\nconst float SHIFT_LEFT8 = 256.0;\nconst float SHIFT_RIGHT8 = 1.0 / 256.0;\n\nvoid main()\n{\n    // Modifying this shader may also require modifications to PointPrimitive._computeScreenSpacePosition\n\n    // unpack attributes\n    vec3 positionHigh = positionHighAndSize.xyz;\n    vec3 positionLow = positionLowAndOutline.xyz;\n    float outlineWidthBothSides = 2.0 * positionLowAndOutline.w;\n    float totalSize = positionHighAndSize.w + outlineWidthBothSides;\n    float outlinePercent = outlineWidthBothSides / totalSize;\n    // Scale in response to browser-zoom.\n    totalSize *= czm_pixelRatio;\n    // Add padding for anti-aliasing on both sides.\n    totalSize += 3.0;\n\n    float temp = compressedAttribute1.x * SHIFT_RIGHT8;\n    float show = floor(temp);\n\n#ifdef EYE_DISTANCE_TRANSLUCENCY\n    vec4 translucencyByDistance;\n    translucencyByDistance.x = compressedAttribute1.z;\n    translucencyByDistance.z = compressedAttribute1.w;\n\n    translucencyByDistance.y = ((temp - floor(temp)) * SHIFT_LEFT8) / 255.0;\n\n    temp = compressedAttribute1.y * SHIFT_RIGHT8;\n    translucencyByDistance.w = ((temp - floor(temp)) * SHIFT_LEFT8) / 255.0;\n#endif\n\n    ///////////////////////////////////////////////////////////////////////////\n\n    vec4 color;\n    vec4 outlineColor;\n    vec4 pickColor;\n\n    // compressedAttribute0.z => pickColor.rgb\n\n    temp = compressedAttribute0.z * SHIFT_RIGHT8;\n    pickColor.b = (temp - floor(temp)) * SHIFT_LEFT8;\n    temp = floor(temp) * SHIFT_RIGHT8;\n    pickColor.g = (temp - floor(temp)) * SHIFT_LEFT8;\n    pickColor.r = floor(temp);\n\n    // compressedAttribute0.x => color.rgb\n\n    temp = compressedAttribute0.x * SHIFT_RIGHT8;\n    color.b = (temp - floor(temp)) * SHIFT_LEFT8;\n    temp = floor(temp) * SHIFT_RIGHT8;\n    color.g = (temp - floor(temp)) * SHIFT_LEFT8;\n    color.r = floor(temp);\n\n    // compressedAttribute0.y => outlineColor.rgb\n\n    temp = compressedAttribute0.y * SHIFT_RIGHT8;\n    outlineColor.b = (temp - floor(temp)) * SHIFT_LEFT8;\n    temp = floor(temp) * SHIFT_RIGHT8;\n    outlineColor.g = (temp - floor(temp)) * SHIFT_LEFT8;\n    outlineColor.r = floor(temp);\n\n    // compressedAttribute0.w => color.a, outlineColor.a, pickColor.a\n\n    temp = compressedAttribute0.w * SHIFT_RIGHT8;\n    pickColor.a = (temp - floor(temp)) * SHIFT_LEFT8;\n    pickColor = pickColor / 255.0;\n\n    temp = floor(temp) * SHIFT_RIGHT8;\n    outlineColor.a = (temp - floor(temp)) * SHIFT_LEFT8;\n    outlineColor /= 255.0;\n    color.a = floor(temp);\n    color /= 255.0;\n\n    ///////////////////////////////////////////////////////////////////////////\n\n    vec4 p = czm_translateRelativeToEye(positionHigh, positionLow);\n    vec4 positionEC = czm_modelViewRelativeToEye * p;\n\n    ///////////////////////////////////////////////////////////////////////////\n\n#if defined(EYE_DISTANCE_SCALING) || defined(EYE_DISTANCE_TRANSLUCENCY) || defined(DISTANCE_DISPLAY_CONDITION) || defined(DISABLE_DEPTH_DISTANCE)\n    float lengthSq;\n    if (czm_sceneMode == czm_sceneMode2D)\n    {\n        // 2D camera distance is a special case\n        // treat all billboards as flattened to the z=0.0 plane\n        lengthSq = czm_eyeHeight2D.y;\n    }\n    else\n    {\n        lengthSq = dot(positionEC.xyz, positionEC.xyz);\n    }\n#endif\n\n#ifdef EYE_DISTANCE_SCALING\n    totalSize *= czm_nearFarScalar(scaleByDistance, lengthSq);\n#endif\n    // Clamp to max point size.\n    totalSize = min(totalSize, u_maxTotalPointSize);\n    // If size is too small, push vertex behind near plane for clipping.\n    // Note that context.minimumAliasedPointSize "will be at most 1.0".\n    if (totalSize < 1.0)\n    {\n        positionEC.xyz = vec3(0.0);\n        totalSize = 1.0;\n    }\n\n    float translucency = 1.0;\n#ifdef EYE_DISTANCE_TRANSLUCENCY\n    translucency = czm_nearFarScalar(translucencyByDistance, lengthSq);\n    // push vertex behind near plane for clipping\n    if (translucency < 0.004)\n    {\n        positionEC.xyz = vec3(0.0);\n    }\n#endif\n\n#ifdef DISTANCE_DISPLAY_CONDITION\n    float nearSq = distanceDisplayConditionAndDisableDepth.x;\n    float farSq = distanceDisplayConditionAndDisableDepth.y;\n    if (lengthSq < nearSq || lengthSq > farSq) {\n        // push vertex behind camera to force it to be clipped\n        positionEC.xyz = vec3(0.0, 0.0, 1.0);\n    }\n#endif\n\n    gl_Position = czm_projection * positionEC;\n    czm_vertexLogDepth();\n\n#ifdef DISABLE_DEPTH_DISTANCE\n    float disableDepthTestDistance = distanceDisplayConditionAndDisableDepth.z;\n    if (disableDepthTestDistance == 0.0 && czm_minimumDisableDepthTestDistance != 0.0)\n    {\n        disableDepthTestDistance = czm_minimumDisableDepthTestDistance;\n    }\n\n    if (disableDepthTestDistance != 0.0)\n    {\n        // Don\'t try to "multiply both sides" by w.  Greater/less-than comparisons won\'t work for negative values of w.\n        float zclip = gl_Position.z / gl_Position.w;\n        bool clipped = (zclip < -1.0 || zclip > 1.0);\n        if (!clipped && (disableDepthTestDistance < 0.0 || (lengthSq > 0.0 && lengthSq < disableDepthTestDistance)))\n        {\n            // Position z on the near plane.\n            gl_Position.z = -gl_Position.w;\n#ifdef LOG_DEPTH\n            czm_vertexLogDepth(vec4(czm_currentFrustum.x));\n#endif\n        }\n    }\n#endif\n\n    v_color = color;\n    v_color.a *= translucency * show;\n    v_outlineColor = outlineColor;\n    v_outlineColor.a *= translucency * show;\n\n    v_innerPercent = 1.0 - outlinePercent;\n    v_pixelDistance = 2.0 / totalSize;\n    gl_PointSize = totalSize * show;\n    gl_Position *= show;\n\n    v_pickColor = pickColor;\n}\n',SHOW_INDEX$5=PointPrimitive.SHOW_INDEX,POSITION_INDEX$5=PointPrimitive.POSITION_INDEX,COLOR_INDEX$3=PointPrimitive.COLOR_INDEX,OUTLINE_COLOR_INDEX$1=PointPrimitive.OUTLINE_COLOR_INDEX,OUTLINE_WIDTH_INDEX$1=PointPrimitive.OUTLINE_WIDTH_INDEX,PIXEL_SIZE_INDEX$1=PointPrimitive.PIXEL_SIZE_INDEX,SCALE_BY_DISTANCE_INDEX$3=PointPrimitive.SCALE_BY_DISTANCE_INDEX,TRANSLUCENCY_BY_DISTANCE_INDEX$3=PointPrimitive.TRANSLUCENCY_BY_DISTANCE_INDEX,DISTANCE_DISPLAY_CONDITION_INDEX$2=PointPrimitive.DISTANCE_DISPLAY_CONDITION_INDEX,DISABLE_DEPTH_DISTANCE_INDEX$1=PointPrimitive.DISABLE_DEPTH_DISTANCE_INDEX,NUMBER_OF_PROPERTIES$3=PointPrimitive.NUMBER_OF_PROPERTIES,attributeLocations$3={positionHighAndSize:0,positionLowAndOutline:1,compressedAttribute0:2,compressedAttribute1:3,scaleByDistance:4,distanceDisplayConditionAndDisableDepth:5};function PointPrimitiveCollection(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this._sp=void 0,this._spTranslucent=void 0,this._rsOpaque=void 0,this._rsTranslucent=void 0,this._vaf=void 0,this._pointPrimitives=[],this._pointPrimitivesToUpdate=[],this._pointPrimitivesToUpdateIndex=0,this._pointPrimitivesRemoved=!1,this._createVertexArray=!1,this._shaderScaleByDistance=!1,this._compiledShaderScaleByDistance=!1,this._shaderTranslucencyByDistance=!1,this._compiledShaderTranslucencyByDistance=!1,this._shaderDistanceDisplayCondition=!1,this._compiledShaderDistanceDisplayCondition=!1,this._shaderDisableDepthDistance=!1,this._compiledShaderDisableDepthDistance=!1,this._propertiesChanged=new Uint32Array(NUMBER_OF_PROPERTIES$3),this._maxPixelSize=1,this._baseVolume=new BoundingSphere,this._baseVolumeWC=new BoundingSphere,this._baseVolume2D=new BoundingSphere,this._boundingVolume=new BoundingSphere,this._boundingVolumeDirty=!1,this._colorCommands=[],this.modelMatrix=Matrix4.clone(defaultValue(e.modelMatrix,Matrix4.IDENTITY)),this._modelMatrix=Matrix4.clone(Matrix4.IDENTITY),this.debugShowBoundingVolume=defaultValue(e.debugShowBoundingVolume,!1),this.blendOption=defaultValue(e.blendOption,BlendOption$1.OPAQUE_AND_TRANSLUCENT),this._blendOption=void 0,this._mode=SceneMode$1.SCENE3D,this._maxTotalPointSize=1,this._buffersUsage=[BufferUsage$1.STATIC_DRAW,BufferUsage$1.STATIC_DRAW,BufferUsage$1.STATIC_DRAW,BufferUsage$1.STATIC_DRAW,BufferUsage$1.STATIC_DRAW,BufferUsage$1.STATIC_DRAW,BufferUsage$1.STATIC_DRAW,BufferUsage$1.STATIC_DRAW,BufferUsage$1.STATIC_DRAW];var t=this;this._uniforms={u_maxTotalPointSize:function(){return t._maxTotalPointSize}}}function destroyPointPrimitives(e){for(var t=e.length,i=0;i<t;++i)e[i]&&e[i]._destroy()}function removePointPrimitives(e){if(e._pointPrimitivesRemoved){e._pointPrimitivesRemoved=!1;for(var t=[],i=e._pointPrimitives,r=i.length,n=0,a=0;n<r;++n){var o=i[n];o&&(o._index=a++,t.push(o))}e._pointPrimitives=t}}function createVAF$1(e,t,i){return new VertexArrayFacade(e,[{index:attributeLocations$3.positionHighAndSize,componentsPerAttribute:4,componentDatatype:ComponentDatatype$1.FLOAT,usage:i[POSITION_INDEX$5]},{index:attributeLocations$3.positionLowAndShow,componentsPerAttribute:4,componentDatatype:ComponentDatatype$1.FLOAT,usage:i[POSITION_INDEX$5]},{index:attributeLocations$3.compressedAttribute0,componentsPerAttribute:4,componentDatatype:ComponentDatatype$1.FLOAT,usage:i[COLOR_INDEX$3]},{index:attributeLocations$3.compressedAttribute1,componentsPerAttribute:4,componentDatatype:ComponentDatatype$1.FLOAT,usage:i[TRANSLUCENCY_BY_DISTANCE_INDEX$3]},{index:attributeLocations$3.scaleByDistance,componentsPerAttribute:4,componentDatatype:ComponentDatatype$1.FLOAT,usage:i[SCALE_BY_DISTANCE_INDEX$3]},{index:attributeLocations$3.distanceDisplayConditionAndDisableDepth,componentsPerAttribute:3,componentDatatype:ComponentDatatype$1.FLOAT,usage:i[DISTANCE_DISPLAY_CONDITION_INDEX$2]}],t)}Object.defineProperties(PointPrimitiveCollection.prototype,{length:{get:function(){return removePointPrimitives(this),this._pointPrimitives.length}}}),PointPrimitiveCollection.prototype.add=function(e){var t=new PointPrimitive(e,this);return t._index=this._pointPrimitives.length,this._pointPrimitives.push(t),this._createVertexArray=!0,t},PointPrimitiveCollection.prototype.remove=function(e){return!!this.contains(e)&&(this._pointPrimitives[e._index]=null,this._pointPrimitivesRemoved=!0,this._createVertexArray=!0,e._destroy(),!0)},PointPrimitiveCollection.prototype.removeAll=function(){destroyPointPrimitives(this._pointPrimitives),this._pointPrimitives=[],this._pointPrimitivesToUpdate=[],this._pointPrimitivesToUpdateIndex=0,this._pointPrimitivesRemoved=!1,this._createVertexArray=!0},PointPrimitiveCollection.prototype._updatePointPrimitive=function(e,t){e._dirty||(this._pointPrimitivesToUpdate[this._pointPrimitivesToUpdateIndex++]=e),++this._propertiesChanged[t]},PointPrimitiveCollection.prototype.contains=function(e){return defined(e)&&e._pointPrimitiveCollection===this},PointPrimitiveCollection.prototype.get=function(e){return removePointPrimitives(this),this._pointPrimitives[e]},PointPrimitiveCollection.prototype.computeNewBuffersUsage=function(){for(var e=this._buffersUsage,t=!1,i=this._propertiesChanged,r=0;r<NUMBER_OF_PROPERTIES$3;++r){var n=0===i[r]?BufferUsage$1.STATIC_DRAW:BufferUsage$1.STREAM_DRAW;t=t||e[r]!==n,e[r]=n}return t};var writePositionScratch$1=new EncodedCartesian3;function writePositionSizeAndOutline(e,t,i,r){var n=r._index,a=r._getActualPosition();e._mode===SceneMode$1.SCENE3D&&(BoundingSphere.expand(e._baseVolume,a,e._baseVolume),e._boundingVolumeDirty=!0),EncodedCartesian3.fromCartesian(a,writePositionScratch$1);var o=r.pixelSize,s=r.outlineWidth;e._maxPixelSize=Math.max(e._maxPixelSize,o+s);var l=i[attributeLocations$3.positionHighAndSize],c=writePositionScratch$1.high;l(n,c.x,c.y,c.z,o);var u=i[attributeLocations$3.positionLowAndOutline],d=writePositionScratch$1.low;u(n,d.x,d.y,d.z,s)}var LEFT_SHIFT16$1=65536,LEFT_SHIFT8$1=256;function writeCompressedAttrib0$1(e,t,i,r){var n=r._index,a=r.color,o=r.getPickId(t).color,s=r.outlineColor,l=Color.floatToByte(a.red),c=Color.floatToByte(a.green),u=Color.floatToByte(a.blue),d=l*LEFT_SHIFT16$1+c*LEFT_SHIFT8$1+u;l=Color.floatToByte(s.red),c=Color.floatToByte(s.green),u=Color.floatToByte(s.blue);var h=l*LEFT_SHIFT16$1+c*LEFT_SHIFT8$1+u;l=Color.floatToByte(o.red),c=Color.floatToByte(o.green),u=Color.floatToByte(o.blue);var p=l*LEFT_SHIFT16$1+c*LEFT_SHIFT8$1+u,m=Color.floatToByte(a.alpha)*LEFT_SHIFT16$1+Color.floatToByte(s.alpha)*LEFT_SHIFT8$1+Color.floatToByte(o.alpha);(0,i[attributeLocations$3.compressedAttribute0])(n,d,h,p,m)}function writeCompressedAttrib1$1(e,t,i,r){var n=r._index,a=0,o=1,s=1,l=1,c=r.translucencyByDistance;defined(c)&&(a=c.near,o=c.nearValue,s=c.far,l=c.farValue,1===o&&1===l||(e._shaderTranslucencyByDistance=!0));var u=r.show&&r.clusterShow;0===r.color.alpha&&0===r.outlineColor.alpha&&(u=!1),o=CesiumMath.clamp(o,0,1);var d=(u?1:0)*LEFT_SHIFT8$1+(o=1===o?255:255*o|0),h=l=1===(l=CesiumMath.clamp(l,0,1))?255:255*l|0;(0,i[attributeLocations$3.compressedAttribute1])(n,d,h,a,s)}function writeScaleByDistance$1(e,t,i,r){var n=r._index,a=i[attributeLocations$3.scaleByDistance],o=0,s=1,l=1,c=1,u=r.scaleByDistance;defined(u)&&(o=u.near,s=u.nearValue,l=u.far,c=u.farValue,1===s&&1===c||(e._shaderScaleByDistance=!0)),a(n,o,s,l,c)}function writeDistanceDisplayConditionAndDepthDisable(e,t,i,r){var n=r._index,a=i[attributeLocations$3.distanceDisplayConditionAndDisableDepth],o=0,s=Number.MAX_VALUE,l=r.distanceDisplayCondition;defined(l)&&(o=l.near,s=l.far,o*=o,s*=s,e._shaderDistanceDisplayCondition=!0);var c=r.disableDepthTestDistance;0<(c*=c)&&(e._shaderDisableDepthDistance=!0,c===Number.POSITIVE_INFINITY&&(c=-1)),a(n,o,s,c)}function writePointPrimitive(e,t,i,r){writePositionSizeAndOutline(e,t,i,r),writeCompressedAttrib0$1(e,t,i,r),writeCompressedAttrib1$1(e,t,i,r),writeScaleByDistance$1(e,t,i,r),writeDistanceDisplayConditionAndDepthDisable(e,t,i,r)}function recomputeActualPositions$1(e,t,i,r,n,a){var o;r.mode===SceneMode$1.SCENE3D?(o=e._baseVolume,e._boundingVolumeDirty=!0):o=e._baseVolume2D;for(var s=[],l=0;l<i;++l){var c=t[l],u=c.position,d=PointPrimitive._computeActualPosition(u,r,n);defined(d)&&(c._setActualPosition(d),a?s.push(d):BoundingSphere.expand(o,d,o))}a&&BoundingSphere.fromPoints(s,o)}function updateMode$2(e,t){var i=t.mode,r=e._pointPrimitives,n=e._pointPrimitivesToUpdate,a=e._modelMatrix;e._createVertexArray||e._mode!==i||i!==SceneMode$1.SCENE3D&&!Matrix4.equals(a,e.modelMatrix)?(e._mode=i,Matrix4.clone(e.modelMatrix,a),e._createVertexArray=!0,i!==SceneMode$1.SCENE3D&&i!==SceneMode$1.SCENE2D&&i!==SceneMode$1.COLUMBUS_VIEW||recomputeActualPositions$1(e,r,r.length,t,a,!0)):i===SceneMode$1.MORPHING?recomputeActualPositions$1(e,r,r.length,t,a,!0):i!==SceneMode$1.SCENE2D&&i!==SceneMode$1.COLUMBUS_VIEW||recomputeActualPositions$1(e,n,e._pointPrimitivesToUpdateIndex,t,a,!1)}function updateBoundingVolume$1(e,t,i){var r=t.camera.getPixelSize(i,t.context.drawingBufferWidth,t.context.drawingBufferHeight)*e._maxPixelSize;i.radius+=r}var scratchWriterArray$1=[];function kdbush(e,t,i,r,n){return new KDBush(e,t,i,r,n)}function KDBush(e,t,i,r,n){t=t||defaultGetX,i=i||defaultGetY,n=n||Array,this.nodeSize=r||64,this.points=e,this.ids=new n(e.length),this.coords=new n(2*e.length);for(var a=0;a<e.length;a++)this.ids[a]=a,this.coords[2*a]=t(e[a]),this.coords[2*a+1]=i(e[a]);sort$1(this.ids,this.coords,this.nodeSize,0,this.ids.length-1,0)}function defaultGetX(e){return e[0]}function defaultGetY(e){return e[1]}function range(e,t,i,r,n,a,o){for(var s,l,c=[0,e.length-1,0],u=[];c.length;){var d=c.pop(),h=c.pop(),p=c.pop();if(h-p<=o)for(var m=p;m<=h;m++)s=t[2*m],l=t[2*m+1],i<=s&&s<=n&&r<=l&&l<=a&&u.push(e[m]);else{var f=Math.floor((p+h)/2);s=t[2*f],l=t[2*f+1],i<=s&&s<=n&&r<=l&&l<=a&&u.push(e[f]);var g=(d+1)%2;(0===d?i<=s:r<=l)&&(c.push(p),c.push(f-1),c.push(g)),(0===d?s<=n:l<=a)&&(c.push(f+1),c.push(h),c.push(g))}}return u}function sort$1(e,t,i,r,n,a){if(!(n-r<=i)){var o=Math.floor((r+n)/2);select(e,t,o,r,n,a%2),sort$1(e,t,i,r,o-1,a+1),sort$1(e,t,i,o+1,n,a+1)}}function select(e,t,i,r,n,a){for(;r<n;){if(600<n-r){var o=n-r+1,s=i-r+1,l=Math.log(o),c=.5*Math.exp(2*l/3),u=.5*Math.sqrt(l*c*(o-c)/o)*(s-o/2<0?-1:1);select(e,t,i,Math.max(r,Math.floor(i-s*c/o+u)),Math.min(n,Math.floor(i+(o-s)*c/o+u)),a)}var d=t[2*i+a],h=r,p=n;for(swapItem(e,t,r,i),t[2*n+a]>d&&swapItem(e,t,r,n);h<p;){for(swapItem(e,t,h,p),h++,p--;t[2*h+a]<d;)h++;for(;t[2*p+a]>d;)p--}t[2*r+a]===d?swapItem(e,t,r,p):swapItem(e,t,++p,n),p<=i&&(r=p+1),i<=p&&(n=p-1)}}function swapItem(e,t,i,r){swap$2(e,i,r),swap$2(t,2*i,2*r),swap$2(t,2*i+1,2*r+1)}function swap$2(e,t,i){var r=e[t];e[t]=e[i],e[i]=r}function within(e,t,i,r,n,a){for(var o=[0,e.length-1,0],s=[],l=n*n;o.length;){var c=o.pop(),u=o.pop(),d=o.pop();if(u-d<=a)for(var h=d;h<=u;h++)sqDist(t[2*h],t[2*h+1],i,r)<=l&&s.push(e[h]);else{var p=Math.floor((d+u)/2),m=t[2*p],f=t[2*p+1];sqDist(m,f,i,r)<=l&&s.push(e[p]);var g=(c+1)%2;(0===c?i-n<=m:r-n<=f)&&(o.push(d),o.push(p-1),o.push(g)),(0===c?m<=i+n:f<=r+n)&&(o.push(p+1),o.push(u),o.push(g))}}return s}function sqDist(e,t,i,r){var n=e-i,a=t-r;return n*n+a*a}function EntityCluster(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this._enabled=defaultValue(e.enabled,!1),this._pixelRange=defaultValue(e.pixelRange,80),this._minimumClusterSize=defaultValue(e.minimumClusterSize,2),this._clusterBillboards=defaultValue(e.clusterBillboards,!0),this._clusterLabels=defaultValue(e.clusterLabels,!0),this._clusterPoints=defaultValue(e.clusterPoints,!0),this._labelCollection=void 0,this._billboardCollection=void 0,this._pointCollection=void 0,this._clusterBillboardCollection=void 0,this._clusterLabelCollection=void 0,this._clusterPointCollection=void 0,this._collectionIndicesByEntity={},this._unusedLabelIndices=[],this._unusedBillboardIndices=[],this._unusedPointIndices=[],this._previousClusters=[],this._previousHeight=void 0,this._enabledDirty=!1,this._clusterDirty=!1,this._cluster=void 0,this._removeEventListener=void 0,this._clusterEvent=new Event}function getX(e){return e.coord.x}function getY(e){return e.coord.y}function expandBoundingBox(e,t){e.x-=t,e.y-=t,e.width+=2*t,e.height+=2*t}PointPrimitiveCollection.prototype.update=function(e){removePointPrimitives(this),this._maxTotalPointSize=ContextLimits.maximumAliasedPointSize,updateMode$2(this,e);var t,i=this._pointPrimitives.length,r=this._pointPrimitivesToUpdate,n=this._pointPrimitivesToUpdateIndex,a=this._propertiesChanged,o=this._createVertexArray,s=e.context,l=e.passes,c=l.pick;if(o||!c&&this.computeNewBuffersUsage()){this._createVertexArray=!1;for(var u=0;u<NUMBER_OF_PROPERTIES$3;++u)a[u]=0;if(this._vaf=this._vaf&&this._vaf.destroy(),0<i){this._vaf=createVAF$1(s,i,this._buffersUsage),t=this._vaf.writers;for(var d=0;d<i;++d){var h=this._pointPrimitives[d];h._dirty=!1,writePointPrimitive(this,s,t,h)}this._vaf.commit()}this._pointPrimitivesToUpdateIndex=0}else if(0<n){var p=scratchWriterArray$1;p.length=0,(a[POSITION_INDEX$5]||a[OUTLINE_WIDTH_INDEX$1]||a[PIXEL_SIZE_INDEX$1])&&p.push(writePositionSizeAndOutline),(a[COLOR_INDEX$3]||a[OUTLINE_COLOR_INDEX$1])&&p.push(writeCompressedAttrib0$1),(a[SHOW_INDEX$5]||a[TRANSLUCENCY_BY_DISTANCE_INDEX$3])&&p.push(writeCompressedAttrib1$1),a[SCALE_BY_DISTANCE_INDEX$3]&&p.push(writeScaleByDistance$1),(a[DISTANCE_DISPLAY_CONDITION_INDEX$2]||a[DISABLE_DEPTH_DISTANCE_INDEX$1])&&p.push(writeDistanceDisplayConditionAndDepthDisable);var m=p.length;if(t=this._vaf.writers,.1<n/i){for(var f=0;f<n;++f){var g=r[f];g._dirty=!1;for(var _=0;_<m;++_)p[_](this,s,t,g)}this._vaf.commit()}else{for(var y=0;y<n;++y){var v=r[y];v._dirty=!1;for(var C=0;C<m;++C)p[C](this,s,t,v);this._vaf.subCommit(v._index,1)}this._vaf.endSubCommits()}this._pointPrimitivesToUpdateIndex=0}if(1.5*i<n&&(r.length=i),defined(this._vaf)&&defined(this._vaf.va)){var S;this._boundingVolumeDirty&&(this._boundingVolumeDirty=!1,BoundingSphere.transform(this._baseVolume,this.modelMatrix,this._baseVolumeWC));var T=Matrix4.IDENTITY;updateBoundingVolume$1(this,e,S=e.mode===SceneMode$1.SCENE3D?(T=this.modelMatrix,BoundingSphere.clone(this._baseVolumeWC,this._boundingVolume)):BoundingSphere.clone(this._baseVolume2D,this._boundingVolume));var b,x,E,P,A,w,D=this._blendOption!==this.blendOption;this._blendOption=this.blendOption,D&&(this._blendOption===BlendOption$1.OPAQUE||this._blendOption===BlendOption$1.OPAQUE_AND_TRANSLUCENT?this._rsOpaque=RenderState.fromCache({depthTest:{enabled:!0,func:WebGLConstants$1.LEQUAL},depthMask:!0}):this._rsOpaque=void 0,this._blendOption===BlendOption$1.TRANSLUCENT||this._blendOption===BlendOption$1.OPAQUE_AND_TRANSLUCENT?this._rsTranslucent=RenderState.fromCache({depthTest:{enabled:!0,func:WebGLConstants$1.LEQUAL},depthMask:!1,blending:BlendingState$1.ALPHA_BLEND}):this._rsTranslucent=void 0),this._shaderDisableDepthDistance=this._shaderDisableDepthDistance||0!==e.minimumDisableDepthTestDistance,(D||this._shaderScaleByDistance&&!this._compiledShaderScaleByDistance||this._shaderTranslucencyByDistance&&!this._compiledShaderTranslucencyByDistance||this._shaderDistanceDisplayCondition&&!this._compiledShaderDistanceDisplayCondition||this._shaderDisableDepthDistance!==this._compiledShaderDisableDepthDistance)&&(b=new ShaderSource({sources:[PointPrimitiveCollectionVS]}),this._shaderScaleByDistance&&b.defines.push("EYE_DISTANCE_SCALING"),this._shaderTranslucencyByDistance&&b.defines.push("EYE_DISTANCE_TRANSLUCENCY"),this._shaderDistanceDisplayCondition&&b.defines.push("DISTANCE_DISPLAY_CONDITION"),this._shaderDisableDepthDistance&&b.defines.push("DISABLE_DEPTH_DISTANCE"),this._blendOption===BlendOption$1.OPAQUE_AND_TRANSLUCENT&&(x=new ShaderSource({defines:["OPAQUE"],sources:[PointPrimitiveCollectionFS]}),this._sp=ShaderProgram.replaceCache({context:s,shaderProgram:this._sp,vertexShaderSource:b,fragmentShaderSource:x,attributeLocations:attributeLocations$3}),x=new ShaderSource({defines:["TRANSLUCENT"],sources:[PointPrimitiveCollectionFS]}),this._spTranslucent=ShaderProgram.replaceCache({context:s,shaderProgram:this._spTranslucent,vertexShaderSource:b,fragmentShaderSource:x,attributeLocations:attributeLocations$3})),this._blendOption===BlendOption$1.OPAQUE&&(x=new ShaderSource({sources:[PointPrimitiveCollectionFS]}),this._sp=ShaderProgram.replaceCache({context:s,shaderProgram:this._sp,vertexShaderSource:b,fragmentShaderSource:x,attributeLocations:attributeLocations$3})),this._blendOption===BlendOption$1.TRANSLUCENT&&(x=new ShaderSource({sources:[PointPrimitiveCollectionFS]}),this._spTranslucent=ShaderProgram.replaceCache({context:s,shaderProgram:this._spTranslucent,vertexShaderSource:b,fragmentShaderSource:x,attributeLocations:attributeLocations$3})),this._compiledShaderScaleByDistance=this._shaderScaleByDistance,this._compiledShaderTranslucencyByDistance=this._shaderTranslucencyByDistance,this._compiledShaderDistanceDisplayCondition=this._shaderDistanceDisplayCondition,this._compiledShaderDisableDepthDistance=this._shaderDisableDepthDistance);var M=e.commandList;if(l.render||c){var I=this._colorCommands,R=this._blendOption===BlendOption$1.OPAQUE,O=this._blendOption===BlendOption$1.OPAQUE_AND_TRANSLUCENT;P=(E=this._vaf.va).length,I.length=P;var L=O?2*P:P;for(w=0;w<L;++w){var F=R||O&&w%2==0;defined(A=I[w])||(A=I[w]=new DrawCommand),A.primitiveType=PrimitiveType$1.POINTS,A.pass=F||!O?Pass$1.OPAQUE:Pass$1.TRANSLUCENT,A.owner=this;var N=O?Math.floor(w/2):w;A.boundingVolume=S,A.modelMatrix=T,A.shaderProgram=F?this._sp:this._spTranslucent,A.uniformMap=this._uniforms,A.vertexArray=E[N].va,A.renderState=F?this._rsOpaque:this._rsTranslucent,A.debugShowBoundingVolume=this.debugShowBoundingVolume,A.pickId="v_pickColor",M.push(A)}}}},PointPrimitiveCollection.prototype.isDestroyed=function(){return!1},PointPrimitiveCollection.prototype.destroy=function(){return this._sp=this._sp&&this._sp.destroy(),this._spTranslucent=this._spTranslucent&&this._spTranslucent.destroy(),this._spPick=this._spPick&&this._spPick.destroy(),this._vaf=this._vaf&&this._vaf.destroy(),destroyPointPrimitives(this._pointPrimitives),destroyObject(this)},KDBush.prototype={range:function(e,t,i,r){return range(this.ids,this.coords,e,t,i,r,this.nodeSize)},within:function(e,t,i){return within(this.ids,this.coords,e,t,i,this.nodeSize)}};var labelBoundingBoxScratch=new BoundingRectangle;function getBoundingBox(e,t,i,r,n){if(defined(e._labelCollection)&&r._clusterLabels?n=Label.getScreenSpaceBoundingBox(e,t,n):defined(e._billboardCollection)&&r._clusterBillboards?n=Billboard.getScreenSpaceBoundingBox(e,t,n):defined(e._pointPrimitiveCollection)&&r._clusterPoints&&(n=PointPrimitive.getScreenSpaceBoundingBox(e,t,n)),expandBoundingBox(n,i),r._clusterLabels&&!defined(e._labelCollection)&&defined(e.id)&&hasLabelIndex(r,e.id.id)&&defined(e.id._label)){var a=r._collectionIndicesByEntity[e.id.id].labelIndex,o=r._labelCollection.get(a),s=Label.getScreenSpaceBoundingBox(o,t,labelBoundingBoxScratch);expandBoundingBox(s,i),n=BoundingRectangle.union(n,s,n)}return n}function addNonClusteredItem(e,t){if(e.clusterShow=!0,!defined(e._labelCollection)&&defined(e.id)&&hasLabelIndex(t,e.id.id)&&defined(e.id._label)){var i=t._collectionIndicesByEntity[e.id.id].labelIndex;t._labelCollection.get(i).clusterShow=!0}}function addCluster(e,t,i,r){var n={billboard:r._clusterBillboardCollection.add(),label:r._clusterLabelCollection.add(),point:r._clusterPointCollection.add()};n.billboard.show=!1,n.point.show=!1,n.label.show=!0,n.label.text=t.toLocaleString(),n.label.id=i,n.billboard.position=n.label.position=n.point.position=e,r._clusterEvent.raiseEvent(i,n)}function hasLabelIndex(e,t){return defined(e)&&defined(e._collectionIndicesByEntity[t])&&defined(e._collectionIndicesByEntity[t].labelIndex)}function getScreenSpacePositions(e,t,i,r,n){if(defined(e))for(var a=e.length,o=0;o<a;++o){var s=e.get(o);if(s.clusterShow=!1,s.show&&(n._scene.mode!==SceneMode$1.SCENE3D||r.isPointVisible(s.position))){var l=n._clusterLabels&&defined(s._labelCollection),c=n._clusterBillboards&&defined(s.id._billboard),u=n._clusterPoints&&defined(s.id._point);if(!l||!u&&!c){var d=s.computeScreenSpacePosition(i);defined(d)&&t.push({index:o,collection:e,clustered:!1,coord:d})}}}}var pointBoundinRectangleScratch=new BoundingRectangle,totalBoundingRectangleScratch=new BoundingRectangle,neighborBoundingRectangleScratch=new BoundingRectangle;function createDeclutterCallback(H){return function(e){if(!(defined(e)&&e<.05)&&H.enabled){var t=H._scene,i=H._labelCollection,r=H._billboardCollection,n=H._pointCollection;if((defined(i)||defined(r)||defined(n))&&(H._clusterBillboards||H._clusterLabels||H._clusterPoints)){var a=H._clusterLabelCollection,o=H._clusterBillboardCollection,s=H._clusterPointCollection;defined(a)?a.removeAll():a=H._clusterLabelCollection=new LabelCollection({scene:t}),defined(o)?o.removeAll():o=H._clusterBillboardCollection=new BillboardCollection({scene:t}),defined(s)?s.removeAll():s=H._clusterPointCollection=new PointPrimitiveCollection;var l,c,u,d,h,p,m,f,g,_,y,v=H._pixelRange,C=H._minimumClusterSize,S=H._previousClusters,T=[],b=H._previousHeight,x=t.camera.positionCartographic.height,E=new EllipsoidalOccluder(t.mapProjection.ellipsoid,t.camera.positionWC),P=[];H._clusterLabels&&getScreenSpacePositions(i,P,t,E,H),H._clusterBillboards&&getScreenSpacePositions(r,P,t,E,H),H._clusterPoints&&getScreenSpacePositions(n,P,t,E,H);var A=kdbush(P,getX,getY,64,Int32Array);if(x<b)for(u=S.length,l=0;l<u;++l){var w=S[l];if(E.isPointVisible(w.position)){var D=Billboard._computeScreenSpacePosition(Matrix4.IDENTITY,w.position,Cartesian3.ZERO,Cartesian2.ZERO,t);if(defined(D)){var M=1-x/b,I=w.width=w.width*M,R=w.height=w.height*M;I=Math.max(I,w.minimumWidth),R=Math.max(R,w.minimumHeight);var O=D.x-.5*I,L=D.y-.5*R,F=D.x+I,N=D.y+R;for(p=(h=A.range(O,L,F,N)).length,f=[],c=g=0;c<p;++c)(m=P[h[c]]).clustered||(++g,_=m.collection,y=m.index,f.push(_.get(y).id));if(C<=g)for(addCluster(w.position,g,f,H),T.push(w),c=0;c<p;++c)P[h[c]].clustered=!0}}}for(u=P.length,l=0;l<u;++l){var V=P[l];if(!V.clustered){V.clustered=!0,_=V.collection,y=V.index;var B=_.get(y);d=getBoundingBox(B,V.coord,v,H,pointBoundinRectangleScratch);var k=BoundingRectangle.clone(d,totalBoundingRectangleScratch);p=(h=A.range(d.x,d.y,d.x+d.width,d.y+d.height)).length;var z=Cartesian3.clone(B.position);for(g=1,f=[B.id],c=0;c<p;++c)if(!(m=P[h[c]]).clustered){var U=m.collection.get(m.index),G=getBoundingBox(U,m.coord,v,H,neighborBoundingRectangleScratch);Cartesian3.add(U.position,z,z),BoundingRectangle.union(k,G,k),++g,f.push(U.id)}if(C<=g){var $=Cartesian3.multiplyByScalar(z,1/g,z);for(addCluster($,g,f,H),T.push({position:$,width:k.width,height:k.height,minimumWidth:d.width,minimumHeight:d.height}),c=0;c<p;++c)P[h[c]].clustered=!0}else addNonClusteredItem(B,H)}}0===a.length&&(a.destroy(),H._clusterLabelCollection=void 0),0===o.length&&(o.destroy(),H._clusterBillboardCollection=void 0),0===s.length&&(s.destroy(),H._clusterPointCollection=void 0),H._previousClusters=T,H._previousHeight=x}}}}function createGetEntity(o,s,l,c){return function(e){var t=this[o];defined(this._collectionIndicesByEntity)||(this._collectionIndicesByEntity={});var i,r,n=this._collectionIndicesByEntity[e.id];if(defined(n)||(n=this._collectionIndicesByEntity[e.id]={billboardIndex:void 0,labelIndex:void 0,pointIndex:void 0}),defined(t)&&defined(n[c]))return t.get(n[c]);defined(t)||(t=this[o]=new s({scene:this._scene}));var a=this[l];return 0<a.length?(i=a.pop(),r=t.get(i)):(r=t.add(),i=t.length-1),n[c]=i,this._clusterDirty=!0,r}}function removeEntityIndicesIfUnused(e,t){var i=e._collectionIndicesByEntity[t];defined(i.billboardIndex)||defined(i.labelIndex)||defined(i.pointIndex)||delete e._collectionIndicesByEntity[t]}function disableCollectionClustering(e){if(defined(e))for(var t=e.length,i=0;i<t;++i)e.get(i).clusterShow=!0}function updateEnable(e){e.enabled||(defined(e._clusterLabelCollection)&&e._clusterLabelCollection.destroy(),defined(e._clusterBillboardCollection)&&e._clusterBillboardCollection.destroy(),defined(e._clusterPointCollection)&&e._clusterPointCollection.destroy(),e._clusterLabelCollection=void 0,e._clusterBillboardCollection=void 0,e._clusterPointCollection=void 0,disableCollectionClustering(e._labelCollection),disableCollectionClustering(e._billboardCollection),disableCollectionClustering(e._pointCollection))}function CustomDataSource(e){this._name=e,this._clock=void 0,this._changed=new Event,this._error=new Event,this._isLoading=!1,this._loading=new Event,this._entityCollection=new EntityCollection(this),this._entityCluster=new EntityCluster}EntityCluster.prototype._initialize=function(e){this._scene=e;var t=createDeclutterCallback(this);this._cluster=t,this._removeEventListener=e.camera.changed.addEventListener(t)},Object.defineProperties(EntityCluster.prototype,{enabled:{get:function(){return this._enabled},set:function(e){this._enabledDirty=e!==this._enabled,this._enabled=e}},pixelRange:{get:function(){return this._pixelRange},set:function(e){this._clusterDirty=this._clusterDirty||e!==this._pixelRange,this._pixelRange=e}},minimumClusterSize:{get:function(){return this._minimumClusterSize},set:function(e){this._clusterDirty=this._clusterDirty||e!==this._minimumClusterSize,this._minimumClusterSize=e}},clusterEvent:{get:function(){return this._clusterEvent}},clusterBillboards:{get:function(){return this._clusterBillboards},set:function(e){this._clusterDirty=this._clusterDirty||e!==this._clusterBillboards,this._clusterBillboards=e}},clusterLabels:{get:function(){return this._clusterLabels},set:function(e){this._clusterDirty=this._clusterDirty||e!==this._clusterLabels,this._clusterLabels=e}},clusterPoints:{get:function(){return this._clusterPoints},set:function(e){this._clusterDirty=this._clusterDirty||e!==this._clusterPoints,this._clusterPoints=e}}}),EntityCluster.prototype.getLabel=createGetEntity("_labelCollection",LabelCollection,"_unusedLabelIndices","labelIndex"),EntityCluster.prototype.removeLabel=function(e){var t=this._collectionIndicesByEntity&&this._collectionIndicesByEntity[e.id];if(defined(this._labelCollection)&&defined(t)&&defined(t.labelIndex)){var i=t.labelIndex;t.labelIndex=void 0,removeEntityIndicesIfUnused(this,e.id);var r=this._labelCollection.get(i);r.show=!1,r.text="",r.id=void 0,this._unusedLabelIndices.push(i),this._clusterDirty=!0}},EntityCluster.prototype.getBillboard=createGetEntity("_billboardCollection",BillboardCollection,"_unusedBillboardIndices","billboardIndex"),EntityCluster.prototype.removeBillboard=function(e){var t=this._collectionIndicesByEntity&&this._collectionIndicesByEntity[e.id];if(defined(this._billboardCollection)&&defined(t)&&defined(t.billboardIndex)){var i=t.billboardIndex;t.billboardIndex=void 0,removeEntityIndicesIfUnused(this,e.id);var r=this._billboardCollection.get(i);r.id=void 0,r.show=!1,r.image=void 0,this._unusedBillboardIndices.push(i),this._clusterDirty=!0}},EntityCluster.prototype.getPoint=createGetEntity("_pointCollection",PointPrimitiveCollection,"_unusedPointIndices","pointIndex"),EntityCluster.prototype.removePoint=function(e){var t=this._collectionIndicesByEntity&&this._collectionIndicesByEntity[e.id];if(defined(this._pointCollection)&&defined(t)&&defined(t.pointIndex)){var i=t.pointIndex;t.pointIndex=void 0,removeEntityIndicesIfUnused(this,e.id);var r=this._pointCollection.get(i);r.show=!1,r.id=void 0,this._unusedPointIndices.push(i),this._clusterDirty=!0}},EntityCluster.prototype.update=function(e){var t;defined(this._labelCollection)&&0<this._labelCollection.length&&0===this._labelCollection.get(0)._glyphs.length&&(t=e.commandList,e.commandList=[],this._labelCollection.update(e),e.commandList=t),defined(this._billboardCollection)&&0<this._billboardCollection.length&&!defined(this._billboardCollection.get(0).width)&&(t=e.commandList,e.commandList=[],this._billboardCollection.update(e),e.commandList=t),this._enabledDirty&&(this._enabledDirty=!1,updateEnable(this),this._clusterDirty=!0),this._clusterDirty&&(this._clusterDirty=!1,this._cluster()),defined(this._clusterLabelCollection)&&this._clusterLabelCollection.update(e),defined(this._clusterBillboardCollection)&&this._clusterBillboardCollection.update(e),defined(this._clusterPointCollection)&&this._clusterPointCollection.update(e),defined(this._labelCollection)&&this._labelCollection.update(e),defined(this._billboardCollection)&&this._billboardCollection.update(e),defined(this._pointCollection)&&this._pointCollection.update(e)},EntityCluster.prototype.destroy=function(){this._labelCollection=this._labelCollection&&this._labelCollection.destroy(),this._billboardCollection=this._billboardCollection&&this._billboardCollection.destroy(),this._pointCollection=this._pointCollection&&this._pointCollection.destroy(),this._clusterLabelCollection=this._clusterLabelCollection&&this._clusterLabelCollection.destroy(),this._clusterBillboardCollection=this._clusterBillboardCollection&&this._clusterBillboardCollection.destroy(),this._clusterPointCollection=this._clusterPointCollection&&this._clusterPointCollection.destroy(),defined(this._removeEventListener)&&(this._removeEventListener(),this._removeEventListener=void 0),this._labelCollection=void 0,this._billboardCollection=void 0,this._pointCollection=void 0,this._clusterBillboardCollection=void 0,this._clusterLabelCollection=void 0,this._clusterPointCollection=void 0,this._collectionIndicesByEntity=void 0,this._unusedLabelIndices=[],this._unusedBillboardIndices=[],this._unusedPointIndices=[],this._previousClusters=[],this._previousHeight=void 0,this._enabledDirty=!1,this._pixelRangeDirty=!1,this._minimumClusterSizeDirty=!1},Object.defineProperties(CustomDataSource.prototype,{name:{get:function(){return this._name},set:function(e){this._name!==e&&(this._name=e,this._changed.raiseEvent(this))}},clock:{get:function(){return this._clock},set:function(e){this._clock!==e&&(this._clock=e,this._changed.raiseEvent(this))}},entities:{get:function(){return this._entityCollection}},isLoading:{get:function(){return this._isLoading},set:function(e){DataSource.setLoading(this,e)}},changedEvent:{get:function(){return this._changed}},errorEvent:{get:function(){return this._error}},loadingEvent:{get:function(){return this._loading}},show:{get:function(){return this._entityCollection.show},set:function(e){this._entityCollection.show=e}},clustering:{get:function(){return this._entityCluster},set:function(e){this._entityCluster=e}}});var defaultOffset$2=Cartesian3.ZERO,offsetScratch$5=new Cartesian3,positionScratch$7=new Cartesian3,scratchColor$a=new Color;function CylinderGeometryOptions(e){this.id=e,this.vertexFormat=void 0,this.length=void 0,this.topRadius=void 0,this.bottomRadius=void 0,this.slices=void 0,this.numberOfVerticalLines=void 0,this.offsetAttribute=void 0}function CylinderGeometryUpdater(e,t){GeometryUpdater.call(this,{entity:e,scene:t,geometryOptions:new CylinderGeometryOptions(e),geometryPropertyName:"cylinder",observedPropertyNames:["availability","position","orientation","cylinder"]}),this._onEntityPropertyChanged(e,"cylinder",e.cylinder,void 0)}function DynamicCylinderGeometryUpdater(e,t,i){DynamicGeometryUpdater.call(this,e,t,i)}function DataSourceClock(){this._definitionChanged=new Event,this._startTime=void 0,this._stopTime=void 0,this._currentTime=void 0,this._clockRange=void 0,this._clockStep=void 0,this._multiplier=void 0}defined(Object.create)&&(CylinderGeometryUpdater.prototype=Object.create(GeometryUpdater.prototype),CylinderGeometryUpdater.prototype.constructor=CylinderGeometryUpdater),Object.defineProperties(CylinderGeometryUpdater.prototype,{terrainOffsetProperty:{get:function(){return this._terrainOffsetProperty}}}),CylinderGeometryUpdater.prototype.createFillGeometryInstance=function(e){var t,i=this._entity,r=i.isAvailable(e),n=new ShowGeometryInstanceAttribute(r&&i.isShowing&&this._showProperty.getValue(e)&&this._fillProperty.getValue(e)),a=this._distanceDisplayConditionProperty.getValue(e),o={show:n,distanceDisplayCondition:DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(a),color:void 0,offset:void 0};this._materialProperty instanceof ColorMaterialProperty&&(defined(this._materialProperty.color)&&(this._materialProperty.color.isConstant||r)&&(t=this._materialProperty.color.getValue(e,scratchColor$a)),defined(t)||(t=Color.WHITE),o.color=ColorGeometryInstanceAttribute.fromColor(t));return defined(this._options.offsetAttribute)&&(o.offset=OffsetGeometryInstanceAttribute.fromCartesian3(Property.getValueOrDefault(this._terrainOffsetProperty,e,defaultOffset$2,offsetScratch$5))),new GeometryInstance({id:i,geometry:new CylinderGeometry(this._options),modelMatrix:i.computeModelMatrixForHeightReference(e,i.cylinder.heightReference,.5*this._options.length,this._scene.mapProjection.ellipsoid),attributes:o})},CylinderGeometryUpdater.prototype.createOutlineGeometryInstance=function(e){var t=this._entity,i=t.isAvailable(e),r=Property.getValueOrDefault(this._outlineColorProperty,e,Color.BLACK,scratchColor$a),n=this._distanceDisplayConditionProperty.getValue(e),a={show:new ShowGeometryInstanceAttribute(i&&t.isShowing&&this._showProperty.getValue(e)&&this._showOutlineProperty.getValue(e)),color:ColorGeometryInstanceAttribute.fromColor(r),distanceDisplayCondition:DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(n),offset:void 0};return defined(this._options.offsetAttribute)&&(a.offset=OffsetGeometryInstanceAttribute.fromCartesian3(Property.getValueOrDefault(this._terrainOffsetProperty,e,defaultOffset$2,offsetScratch$5))),new GeometryInstance({id:t,geometry:new CylinderOutlineGeometry(this._options),modelMatrix:t.computeModelMatrixForHeightReference(e,t.cylinder.heightReference,.5*this._options.length,this._scene.mapProjection.ellipsoid),attributes:a})},CylinderGeometryUpdater.prototype._computeCenter=function(e,t){return Property.getValueOrUndefined(this._entity.position,e,t)},CylinderGeometryUpdater.prototype._isHidden=function(e,t){return!defined(e.position)||!defined(t.length)||!defined(t.topRadius)||!defined(t.bottomRadius)||GeometryUpdater.prototype._isHidden.call(this,e,t)},CylinderGeometryUpdater.prototype._isDynamic=function(e,t){return!(e.position.isConstant&&Property.isConstant(e.orientation)&&t.length.isConstant&&t.topRadius.isConstant&&t.bottomRadius.isConstant&&Property.isConstant(t.slices)&&Property.isConstant(t.outlineWidth)&&Property.isConstant(t.numberOfVerticalLines))},CylinderGeometryUpdater.prototype._setStaticOptions=function(e,t){var i=Property.getValueOrDefault(t.heightReference,Iso8601.MINIMUM_VALUE,HeightReference$1.NONE),r=this._options;r.vertexFormat=this._materialProperty instanceof ColorMaterialProperty?PerInstanceColorAppearance.VERTEX_FORMAT:MaterialAppearance.MaterialSupport.TEXTURED.vertexFormat,r.length=t.length.getValue(Iso8601.MINIMUM_VALUE),r.topRadius=t.topRadius.getValue(Iso8601.MINIMUM_VALUE),r.bottomRadius=t.bottomRadius.getValue(Iso8601.MINIMUM_VALUE),r.slices=Property.getValueOrUndefined(t.slices,Iso8601.MINIMUM_VALUE),r.numberOfVerticalLines=Property.getValueOrUndefined(t.numberOfVerticalLines,Iso8601.MINIMUM_VALUE),r.offsetAttribute=i!==HeightReference$1.NONE?GeometryOffsetAttribute$1.ALL:void 0},CylinderGeometryUpdater.prototype._onEntityPropertyChanged=heightReferenceOnEntityPropertyChanged,CylinderGeometryUpdater.DynamicGeometryUpdater=DynamicCylinderGeometryUpdater,defined(Object.create)&&(DynamicCylinderGeometryUpdater.prototype=Object.create(DynamicGeometryUpdater.prototype),DynamicCylinderGeometryUpdater.prototype.constructor=DynamicCylinderGeometryUpdater),DynamicCylinderGeometryUpdater.prototype._isHidden=function(e,t,i){var r=this._options;return!defined(Property.getValueOrUndefined(e.position,i,positionScratch$7))||!defined(r.length)||!defined(r.topRadius)||!defined(r.bottomRadius)||DynamicGeometryUpdater.prototype._isHidden.call(this,e,t,i)},DynamicCylinderGeometryUpdater.prototype._setOptions=function(e,t,i){var r=Property.getValueOrDefault(t.heightReference,i,HeightReference$1.NONE),n=this._options;n.length=Property.getValueOrUndefined(t.length,i),n.topRadius=Property.getValueOrUndefined(t.topRadius,i),n.bottomRadius=Property.getValueOrUndefined(t.bottomRadius,i),n.slices=Property.getValueOrUndefined(t.slices,i),n.numberOfVerticalLines=Property.getValueOrUndefined(t.numberOfVerticalLines,i),n.offsetAttribute=r!==HeightReference$1.NONE?GeometryOffsetAttribute$1.ALL:void 0},Object.defineProperties(DataSourceClock.prototype,{definitionChanged:{get:function(){return this._definitionChanged}},startTime:createRawPropertyDescriptor("startTime"),stopTime:createRawPropertyDescriptor("stopTime"),currentTime:createRawPropertyDescriptor("currentTime"),clockRange:createRawPropertyDescriptor("clockRange"),clockStep:createRawPropertyDescriptor("clockStep"),multiplier:createRawPropertyDescriptor("multiplier")}),DataSourceClock.prototype.clone=function(e){return defined(e)||(e=new DataSourceClock),e.startTime=this.startTime,e.stopTime=this.stopTime,e.currentTime=this.currentTime,e.clockRange=this.clockRange,e.clockStep=this.clockStep,e.multiplier=this.multiplier,e},DataSourceClock.prototype.equals=function(e){return this===e||defined(e)&&JulianDate.equals(this.startTime,e.startTime)&&JulianDate.equals(this.stopTime,e.stopTime)&&JulianDate.equals(this.currentTime,e.currentTime)&&this.clockRange===e.clockRange&&this.clockStep===e.clockStep&&this.multiplier===e.multiplier},DataSourceClock.prototype.merge=function(e){this.startTime=defaultValue(this.startTime,e.startTime),this.stopTime=defaultValue(this.stopTime,e.stopTime),this.currentTime=defaultValue(this.currentTime,e.currentTime),this.clockRange=defaultValue(this.clockRange,e.clockRange),this.clockStep=defaultValue(this.clockStep,e.clockStep),this.multiplier=defaultValue(this.multiplier,e.multiplier)},DataSourceClock.prototype.getValue=function(e){return defined(e)||(e=new Clock),e.startTime=defaultValue(this.startTime,e.startTime),e.stopTime=defaultValue(this.stopTime,e.stopTime),e.currentTime=defaultValue(this.currentTime,e.currentTime),e.clockRange=defaultValue(this.clockRange,e.clockRange),e.multiplier=defaultValue(this.multiplier,e.multiplier),e.clockStep=defaultValue(this.clockStep,e.clockStep),e};var defaultColor$2=Color.WHITE,defaultCellAlpha=.1,defaultLineCount=new Cartesian2(8,8),defaultLineOffset=new Cartesian2(0,0),defaultLineThickness=new Cartesian2(1,1);function GridMaterialProperty(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this._definitionChanged=new Event,this._color=void 0,this._colorSubscription=void 0,this._cellAlpha=void 0,this._cellAlphaSubscription=void 0,this._lineCount=void 0,this._lineCountSubscription=void 0,this._lineThickness=void 0,this._lineThicknessSubscription=void 0,this._lineOffset=void 0,this._lineOffsetSubscription=void 0,this.color=e.color,this.cellAlpha=e.cellAlpha,this.lineCount=e.lineCount,this.lineThickness=e.lineThickness,this.lineOffset=e.lineOffset}function PolylineArrowMaterialProperty(e){this._definitionChanged=new Event,this._color=void 0,this._colorSubscription=void 0,this.color=e}Object.defineProperties(GridMaterialProperty.prototype,{isConstant:{get:function(){return Property.isConstant(this._color)&&Property.isConstant(this._cellAlpha)&&Property.isConstant(this._lineCount)&&Property.isConstant(this._lineThickness)&&Property.isConstant(this._lineOffset)}},definitionChanged:{get:function(){return this._definitionChanged}},color:createPropertyDescriptor("color"),cellAlpha:createPropertyDescriptor("cellAlpha"),lineCount:createPropertyDescriptor("lineCount"),lineThickness:createPropertyDescriptor("lineThickness"),lineOffset:createPropertyDescriptor("lineOffset")}),GridMaterialProperty.prototype.getType=function(e){return"Grid"},GridMaterialProperty.prototype.getValue=function(e,t){return defined(t)||(t={}),t.color=Property.getValueOrClonedDefault(this._color,e,defaultColor$2,t.color),t.cellAlpha=Property.getValueOrDefault(this._cellAlpha,e,defaultCellAlpha),t.lineCount=Property.getValueOrClonedDefault(this._lineCount,e,defaultLineCount,t.lineCount),t.lineThickness=Property.getValueOrClonedDefault(this._lineThickness,e,defaultLineThickness,t.lineThickness),t.lineOffset=Property.getValueOrClonedDefault(this._lineOffset,e,defaultLineOffset,t.lineOffset),t},GridMaterialProperty.prototype.equals=function(e){return this===e||e instanceof GridMaterialProperty&&Property.equals(this._color,e._color)&&Property.equals(this._cellAlpha,e._cellAlpha)&&Property.equals(this._lineCount,e._lineCount)&&Property.equals(this._lineThickness,e._lineThickness)&&Property.equals(this._lineOffset,e._lineOffset)},Object.defineProperties(PolylineArrowMaterialProperty.prototype,{isConstant:{get:function(){return Property.isConstant(this._color)}},definitionChanged:{get:function(){return this._definitionChanged}},color:createPropertyDescriptor("color")}),PolylineArrowMaterialProperty.prototype.getType=function(e){return"PolylineArrow"},PolylineArrowMaterialProperty.prototype.getValue=function(e,t){return defined(t)||(t={}),t.color=Property.getValueOrClonedDefault(this._color,e,Color.WHITE,t.color),t},PolylineArrowMaterialProperty.prototype.equals=function(e){return this===e||e instanceof PolylineArrowMaterialProperty&&Property.equals(this._color,e._color)};var defaultColor$3=Color.WHITE,defaultGapColor=Color.TRANSPARENT,defaultDashLength=16,defaultDashPattern=255;function PolylineDashMaterialProperty(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this._definitionChanged=new Event,this._color=void 0,this._colorSubscription=void 0,this._gapColor=void 0,this._gapColorSubscription=void 0,this._dashLength=void 0,this._dashLengthSubscription=void 0,this._dashPattern=void 0,this._dashPatternSubscription=void 0,this.color=e.color,this.gapColor=e.gapColor,this.dashLength=e.dashLength,this.dashPattern=e.dashPattern}Object.defineProperties(PolylineDashMaterialProperty.prototype,{isConstant:{get:function(){return Property.isConstant(this._color)&&Property.isConstant(this._gapColor)&&Property.isConstant(this._dashLength)&&Property.isConstant(this._dashPattern)}},definitionChanged:{get:function(){return this._definitionChanged}},color:createPropertyDescriptor("color"),gapColor:createPropertyDescriptor("gapColor"),dashLength:createPropertyDescriptor("dashLength"),dashPattern:createPropertyDescriptor("dashPattern")}),PolylineDashMaterialProperty.prototype.getType=function(e){return"PolylineDash"},PolylineDashMaterialProperty.prototype.getValue=function(e,t){return defined(t)||(t={}),t.color=Property.getValueOrClonedDefault(this._color,e,defaultColor$3,t.color),t.gapColor=Property.getValueOrClonedDefault(this._gapColor,e,defaultGapColor,t.gapColor),t.dashLength=Property.getValueOrDefault(this._dashLength,e,defaultDashLength,t.dashLength),t.dashPattern=Property.getValueOrDefault(this._dashPattern,e,defaultDashPattern,t.dashPattern),t},PolylineDashMaterialProperty.prototype.equals=function(e){return this===e||e instanceof PolylineDashMaterialProperty&&Property.equals(this._color,e._color)&&Property.equals(this._gapColor,e._gapColor)&&Property.equals(this._dashLength,e._dashLength)&&Property.equals(this._dashPattern,e._dashPattern)};var defaultColor$4=Color.WHITE,defaultGlowPower=.25,defaultTaperPower=1;function PolylineGlowMaterialProperty(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this._definitionChanged=new Event,this._color=void 0,this._colorSubscription=void 0,this._glowPower=void 0,this._glowPowerSubscription=void 0,this._taperPower=void 0,this._taperPowerSubscription=void 0,this.color=e.color,this.glowPower=e.glowPower,this.taperPower=e.taperPower}Object.defineProperties(PolylineGlowMaterialProperty.prototype,{isConstant:{get:function(){return Property.isConstant(this._color)&&Property.isConstant(this._glow)}},definitionChanged:{get:function(){return this._definitionChanged}},color:createPropertyDescriptor("color"),glowPower:createPropertyDescriptor("glowPower"),taperPower:createPropertyDescriptor("taperPower")}),PolylineGlowMaterialProperty.prototype.getType=function(e){return"PolylineGlow"},PolylineGlowMaterialProperty.prototype.getValue=function(e,t){return defined(t)||(t={}),t.color=Property.getValueOrClonedDefault(this._color,e,defaultColor$4,t.color),t.glowPower=Property.getValueOrDefault(this._glowPower,e,defaultGlowPower,t.glowPower),t.taperPower=Property.getValueOrDefault(this._taperPower,e,defaultTaperPower,t.taperPower),t},PolylineGlowMaterialProperty.prototype.equals=function(e){return this===e||e instanceof PolylineGlowMaterialProperty&&Property.equals(this._color,e._color)&&Property.equals(this._glowPower,e._glowPower)&&Property.equals(this._taperPower,e._taperPower)};var defaultColor$5=Color.WHITE,defaultOutlineColor$1=Color.BLACK,defaultOutlineWidth=1;function PolylineOutlineMaterialProperty(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this._definitionChanged=new Event,this._color=void 0,this._colorSubscription=void 0,this._outlineColor=void 0,this._outlineColorSubscription=void 0,this._outlineWidth=void 0,this._outlineWidthSubscription=void 0,this.color=e.color,this.outlineColor=e.outlineColor,this.outlineWidth=e.outlineWidth}function PositionPropertyArray(e,t){this._value=void 0,this._definitionChanged=new Event,this._eventHelper=new EventHelper,this._referenceFrame=defaultValue(t,ReferenceFrame$1.FIXED),this.setValue(e)}function PropertyArray(e){this._value=void 0,this._definitionChanged=new Event,this._eventHelper=new EventHelper,this.setValue(e)}function resolve$1(e){var t=e._targetProperty;if(!defined(t)){var i=e._targetEntity;if(!defined(i)){if(!defined(i=e._targetCollection.getById(e._targetId)))return void(e._targetEntity=e._targetProperty=void 0);i.definitionChanged.addEventListener(ReferenceProperty.prototype._onTargetEntityDefinitionChanged,e),e._targetEntity=i}var r=e._targetPropertyNames;t=e._targetEntity;for(var n=0,a=r.length;n<a&&defined(t);++n)t=t[r[n]];e._targetProperty=t}return t}function ReferenceProperty(e,t,i){this._targetCollection=e,this._targetId=t,this._targetPropertyNames=i,this._targetProperty=void 0,this._targetEntity=void 0,this._definitionChanged=new Event,e.collectionChanged.addEventListener(ReferenceProperty.prototype._onCollectionChanged,this)}Object.defineProperties(PolylineOutlineMaterialProperty.prototype,{isConstant:{get:function(){return Property.isConstant(this._color)&&Property.isConstant(this._outlineColor)&&Property.isConstant(this._outlineWidth)}},definitionChanged:{get:function(){return this._definitionChanged}},color:createPropertyDescriptor("color"),outlineColor:createPropertyDescriptor("outlineColor"),outlineWidth:createPropertyDescriptor("outlineWidth")}),PolylineOutlineMaterialProperty.prototype.getType=function(e){return"PolylineOutline"},PolylineOutlineMaterialProperty.prototype.getValue=function(e,t){return defined(t)||(t={}),t.color=Property.getValueOrClonedDefault(this._color,e,defaultColor$5,t.color),t.outlineColor=Property.getValueOrClonedDefault(this._outlineColor,e,defaultOutlineColor$1,t.outlineColor),t.outlineWidth=Property.getValueOrDefault(this._outlineWidth,e,defaultOutlineWidth),t},PolylineOutlineMaterialProperty.prototype.equals=function(e){return this===e||e instanceof PolylineOutlineMaterialProperty&&Property.equals(this._color,e._color)&&Property.equals(this._outlineColor,e._outlineColor)&&Property.equals(this._outlineWidth,e._outlineWidth)},Object.defineProperties(PositionPropertyArray.prototype,{isConstant:{get:function(){var e=this._value;if(!defined(e))return!0;for(var t=e.length,i=0;i<t;i++)if(!Property.isConstant(e[i]))return!1;return!0}},definitionChanged:{get:function(){return this._definitionChanged}},referenceFrame:{get:function(){return this._referenceFrame}}}),PositionPropertyArray.prototype.getValue=function(e,t){return this.getValueInReferenceFrame(e,ReferenceFrame$1.FIXED,t)},PositionPropertyArray.prototype.getValueInReferenceFrame=function(e,t,i){var r=this._value;if(defined(r)){var n=r.length;defined(i)||(i=new Array(n));for(var a=0,o=0;a<n;){var s=r[a].getValueInReferenceFrame(e,t,i[a]);defined(s)&&(i[o]=s,o++),a++}return i.length=o,i}},PositionPropertyArray.prototype.setValue=function(e){var t=this._eventHelper;if(t.removeAll(),defined(e)){this._value=e.slice();for(var i=e.length,r=0;r<i;r++){var n=e[r];defined(n)&&t.add(n.definitionChanged,PositionPropertyArray.prototype._raiseDefinitionChanged,this)}}else this._value=void 0;this._definitionChanged.raiseEvent(this)},PositionPropertyArray.prototype.equals=function(e){return this===e||e instanceof PositionPropertyArray&&this._referenceFrame===e._referenceFrame&&Property.arrayEquals(this._value,e._value)},PositionPropertyArray.prototype._raiseDefinitionChanged=function(){this._definitionChanged.raiseEvent(this)},Object.defineProperties(PropertyArray.prototype,{isConstant:{get:function(){var e=this._value;if(!defined(e))return!0;for(var t=e.length,i=0;i<t;i++)if(!Property.isConstant(e[i]))return!1;return!0}},definitionChanged:{get:function(){return this._definitionChanged}}}),PropertyArray.prototype.getValue=function(e,t){var i=this._value;if(defined(i)){var r=i.length;defined(t)||(t=new Array(r));for(var n=0,a=0;n<r;){var o=this._value[n].getValue(e,t[n]);defined(o)&&(t[a]=o,a++),n++}return t.length=a,t}},PropertyArray.prototype.setValue=function(e){var t=this._eventHelper;if(t.removeAll(),defined(e)){this._value=e.slice();for(var i=e.length,r=0;r<i;r++){var n=e[r];defined(n)&&t.add(n.definitionChanged,PropertyArray.prototype._raiseDefinitionChanged,this)}}else this._value=void 0;this._definitionChanged.raiseEvent(this)},PropertyArray.prototype.equals=function(e){return this===e||e instanceof PropertyArray&&Property.arrayEquals(this._value,e._value)},PropertyArray.prototype._raiseDefinitionChanged=function(){this._definitionChanged.raiseEvent(this)},Object.defineProperties(ReferenceProperty.prototype,{isConstant:{get:function(){return Property.isConstant(resolve$1(this))}},definitionChanged:{get:function(){return this._definitionChanged}},referenceFrame:{get:function(){var e=resolve$1(this);return defined(e)?e.referenceFrame:void 0}},targetId:{get:function(){return this._targetId}},targetCollection:{get:function(){return this._targetCollection}},targetPropertyNames:{get:function(){return this._targetPropertyNames}},resolvedProperty:{get:function(){return resolve$1(this)}}}),ReferenceProperty.fromString=function(e,t){for(var i,r=[],n=!0,a=!1,o="",s=0;s<t.length;++s){var l=t.charAt(s);a?(o+=l,a=!1):"\\"===l?a=!0:n&&"#"===l?(i=o,n=!1,o=""):n||"."!==l?o+=l:(r.push(o),o="")}return r.push(o),new ReferenceProperty(e,i,r)},ReferenceProperty.prototype.getValue=function(e,t){var i=resolve$1(this);return defined(i)?i.getValue(e,t):void 0},ReferenceProperty.prototype.getValueInReferenceFrame=function(e,t,i){var r=resolve$1(this);return defined(r)?r.getValueInReferenceFrame(e,t,i):void 0},ReferenceProperty.prototype.getType=function(e){var t=resolve$1(this);return defined(t)?t.getType(e):void 0},ReferenceProperty.prototype.equals=function(e){if(this===e)return!0;var t=this._targetPropertyNames,i=e._targetPropertyNames;if(this._targetCollection!==e._targetCollection||this._targetId!==e._targetId||t.length!==i.length)return!1;for(var r=this._targetPropertyNames.length,n=0;n<r;n++)if(t[n]!==i[n])return!1;return!0},ReferenceProperty.prototype._onTargetEntityDefinitionChanged=function(e,t,i,r){defined(this._targetProperty)&&this._targetPropertyNames[0]===t&&(this._targetProperty=void 0,this._definitionChanged.raiseEvent(this))},ReferenceProperty.prototype._onCollectionChanged=function(e,t,i){var r=this._targetEntity;defined(r)&&-1!==i.indexOf(r)?(r.definitionChanged.removeEventListener(ReferenceProperty.prototype._onTargetEntityDefinitionChanged,this),this._targetEntity=this._targetProperty=void 0):defined(r)||defined(r=resolve$1(this))&&this._definitionChanged.raiseEvent(this)};var Rotation={packedLength:1,pack:function(e,t,i){return t[i=defaultValue(i,0)]=e,t},unpack:function(e,t,i){return e[t=defaultValue(t,0)]},convertPackedArrayForInterpolation:function(e,t,i,r){var n;t=defaultValue(t,0);for(var a=0,o=(i=defaultValue(i,e.length))-t+1;a<o;a++){var s=e[t+a];0===a||Math.abs(n-s)<Math.PI?r[a]=s:r[a]=s-CesiumMath.TWO_PI,n=s}},unpackInterpolationResult:function(e,t,i,r,n){return(n=e[0])<0?n+CesiumMath.TWO_PI:n}},PackableNumber={packedLength:1,pack:function(e,t,i){t[i=defaultValue(i,0)]=e},unpack:function(e,t,i){return e[t=defaultValue(t,0)]}};function arrayInsert(e,t,i){var r,n=e.length,a=i.length,o=n+a;if(e.length=o,n!==t){var s=n-1;for(r=o-1;t<=r;r--)e[r]=e[s--]}for(r=0;r<a;r++)e[t++]=i[r]}function convertDate(e,t){return e instanceof JulianDate?e:"string"==typeof e?JulianDate.fromIso8601(e):JulianDate.addSeconds(t,e,new JulianDate)}var timesSpliceArgs=[],valuesSpliceArgs=[];function mergeNewSamples(e,t,i,r,n){for(var a,o,s,l,c,u,d=0;d<r.length;){var h=0,p=0;if((s=binarySearch(t,c=convertDate(r[d],e),JulianDate.compare))<0){for(l=(s=~s)*n,o=void 0,u=t[s];d<r.length&&(c=convertDate(r[d],e),!(defined(o)&&0<=JulianDate.compare(o,c)||defined(u)&&0<=JulianDate.compare(c,u)));){for(timesSpliceArgs[h++]=c,d+=1,a=0;a<n;a++)valuesSpliceArgs[p++]=r[d],d+=1;o=c}0<h&&(valuesSpliceArgs.length=p,arrayInsert(i,l,valuesSpliceArgs),timesSpliceArgs.length=h,arrayInsert(t,s,timesSpliceArgs))}else{for(a=0;a<n;a++)d++,i[s*n+a]=r[d];d++}}}function SampledProperty(e,t){var i=e;i===Number&&(i=PackableNumber);var r,n=i.packedLength,a=defaultValue(i.packedInterpolationLength,n),o=0;if(defined(t)){var s=t.length;r=new Array(s);for(var l=0;l<s;l++){var c=t[l];c===Number&&(c=PackableNumber);var u=c.packedLength;n+=u,a+=defaultValue(c.packedInterpolationLength,u),r[l]=c}o=s}this._type=e,this._innerType=i,this._interpolationDegree=1,this._interpolationAlgorithm=LinearApproximation,this._numberOfPoints=0,this._times=[],this._values=[],this._xTable=[],this._yTable=[],this._packedLength=n,this._packedInterpolationLength=a,this._updateTableLength=!0,this._interpolationResult=new Array(a),this._definitionChanged=new Event,this._derivativeTypes=t,this._innerDerivativeTypes=r,this._inputOrder=o,this._forwardExtrapolationType=ExtrapolationType$1.NONE,this._forwardExtrapolationDuration=0,this._backwardExtrapolationType=ExtrapolationType$1.NONE,this._backwardExtrapolationDuration=0}function removeSamples(e,t,i){var r=e._packedLength;e._times.splice(t,i),e._values.splice(t*r,i*r),e._updateTableLength=!0,e._definitionChanged.raiseEvent(e)}function SampledPositionProperty(e,t){var i;if(0<(t=defaultValue(t,0))){i=new Array(t);for(var r=0;r<t;r++)i[r]=Cartesian3}this._numberOfDerivatives=t,this._property=new SampledProperty(Cartesian3,i),this._definitionChanged=new Event,this._referenceFrame=defaultValue(e,ReferenceFrame$1.FIXED),this._property._definitionChanged.addEventListener(function(){this._definitionChanged.raiseEvent(this)},this)}Object.defineProperties(SampledProperty.prototype,{isConstant:{get:function(){return 0===this._values.length}},definitionChanged:{get:function(){return this._definitionChanged}},type:{get:function(){return this._type}},derivativeTypes:{get:function(){return this._derivativeTypes}},interpolationDegree:{get:function(){return this._interpolationDegree}},interpolationAlgorithm:{get:function(){return this._interpolationAlgorithm}},forwardExtrapolationType:{get:function(){return this._forwardExtrapolationType},set:function(e){this._forwardExtrapolationType!==e&&(this._forwardExtrapolationType=e,this._definitionChanged.raiseEvent(this))}},forwardExtrapolationDuration:{get:function(){return this._forwardExtrapolationDuration},set:function(e){this._forwardExtrapolationDuration!==e&&(this._forwardExtrapolationDuration=e,this._definitionChanged.raiseEvent(this))}},backwardExtrapolationType:{get:function(){return this._backwardExtrapolationType},set:function(e){this._backwardExtrapolationType!==e&&(this._backwardExtrapolationType=e,this._definitionChanged.raiseEvent(this))}},backwardExtrapolationDuration:{get:function(){return this._backwardExtrapolationDuration},set:function(e){this._backwardExtrapolationDuration!==e&&(this._backwardExtrapolationDuration=e,this._definitionChanged.raiseEvent(this))}}}),SampledProperty.prototype.getValue=function(e,t){var i=this._times,r=i.length;if(0!==r){var n,a=this._innerType,o=this._values,s=binarySearch(i,e,JulianDate.compare);if(s<0){if(0===(s=~s)){var l=i[s];if(n=this._backwardExtrapolationDuration,this._backwardExtrapolationType===ExtrapolationType$1.NONE||0!==n&&JulianDate.secondsDifference(l,e)>n)return;if(this._backwardExtrapolationType===ExtrapolationType$1.HOLD)return a.unpack(o,0,t)}if(r<=s){var c=i[s=r-1];if(n=this._forwardExtrapolationDuration,this._forwardExtrapolationType===ExtrapolationType$1.NONE||0!==n&&JulianDate.secondsDifference(e,c)>n)return;if(this._forwardExtrapolationType===ExtrapolationType$1.HOLD)return s=r-1,a.unpack(o,s*a.packedLength,t)}var u=this._xTable,d=this._yTable,h=this._interpolationAlgorithm,p=this._packedInterpolationLength,m=this._inputOrder;if(this._updateTableLength){this._updateTableLength=!1;var f=Math.min(h.getRequiredDataPoints(this._interpolationDegree,m),r);f!==this._numberOfPoints&&(this._numberOfPoints=f,u.length=f,d.length=f*p)}var g=this._numberOfPoints-1;if(g<1)return;var _=0,y=r-1;if(1+g<=y-_+1){var v=s-(g/2|0)-1;v<_&&(v=_);var C=v+g;y<C&&(v=(C=y)-g)<_&&(v=_),_=v,y=C}for(var S=y-_+1,T=0;T<S;++T)u[T]=JulianDate.secondsDifference(i[_+T],i[y]);if(defined(a.convertPackedArrayForInterpolation))a.convertPackedArrayForInterpolation(o,_,y,d);else for(var b=0,x=this._packedLength,E=_*x,P=(y+1)*x;E<P;)d[b]=o[E],E++,b++;var A,w=JulianDate.secondsDifference(e,i[y]);if(0!==m&&defined(h.interpolate)){var D=Math.floor(p/(m+1));A=h.interpolate(w,u,d,D,m,m,this._interpolationResult)}else A=h.interpolateOrderZero(w,u,d,p,this._interpolationResult);return defined(a.unpackInterpolationResult)?a.unpackInterpolationResult(A,o,_,y,t):a.unpack(A,0,t)}return a.unpack(o,s*this._packedLength,t)}},SampledProperty.prototype.setInterpolationOptions=function(e){if(defined(e)){var t=!1,i=e.interpolationAlgorithm,r=e.interpolationDegree;defined(i)&&this._interpolationAlgorithm!==i&&(this._interpolationAlgorithm=i,t=!0),defined(r)&&this._interpolationDegree!==r&&(this._interpolationDegree=r,t=!0),t&&(this._updateTableLength=!0,this._definitionChanged.raiseEvent(this))}},SampledProperty.prototype.addSample=function(e,t,i){var r=this._innerDerivativeTypes,n=defined(r),a=this._innerType,o=[];if(o.push(e),a.pack(t,o,o.length),n)for(var s=r.length,l=0;l<s;l++)r[l].pack(i[l],o,o.length);mergeNewSamples(void 0,this._times,this._values,o,this._packedLength),this._updateTableLength=!0,this._definitionChanged.raiseEvent(this)},SampledProperty.prototype.addSamples=function(e,t,i){for(var r=this._innerDerivativeTypes,n=defined(r),a=this._innerType,o=e.length,s=[],l=0;l<o;l++)if(s.push(e[l]),a.pack(t[l],s,s.length),n)for(var c=i[l],u=r.length,d=0;d<u;d++)r[d].pack(c[d],s,s.length);mergeNewSamples(void 0,this._times,this._values,s,this._packedLength),this._updateTableLength=!0,this._definitionChanged.raiseEvent(this)},SampledProperty.prototype.addSamplesPackedArray=function(e,t){mergeNewSamples(t,this._times,this._values,e,this._packedLength),this._updateTableLength=!0,this._definitionChanged.raiseEvent(this)},SampledProperty.prototype.removeSample=function(e){var t=binarySearch(this._times,e,JulianDate.compare);return!(t<0)&&(removeSamples(this,t,1),!0)},SampledProperty.prototype.removeSamples=function(e){var t=this._times,i=binarySearch(t,e.start,JulianDate.compare);i<0?i=~i:e.isStartIncluded||++i;var r=binarySearch(t,e.stop,JulianDate.compare);r<0?r=~r:e.isStopIncluded&&++r,removeSamples(this,i,r-i)},SampledProperty.prototype.equals=function(e){if(this===e)return!0;if(!defined(e))return!1;if(this._type!==e._type||this._interpolationDegree!==e._interpolationDegree||this._interpolationAlgorithm!==e._interpolationAlgorithm)return!1;var t,i,r=this._derivativeTypes,n=defined(r),a=e._derivativeTypes;if(n!==defined(a))return!1;if(n){if((i=r.length)!==a.length)return!1;for(t=0;t<i;t++)if(r[t]!==a[t])return!1}var o=this._times,s=e._times;if((i=o.length)!==s.length)return!1;for(t=0;t<i;t++)if(!JulianDate.equals(o[t],s[t]))return!1;var l=this._values,c=e._values;for(t=0;t<i;t++)if(l[t]!==c[t])return!1;return!0},SampledProperty._mergeNewSamples=mergeNewSamples,Object.defineProperties(SampledPositionProperty.prototype,{isConstant:{get:function(){return this._property.isConstant}},definitionChanged:{get:function(){return this._definitionChanged}},referenceFrame:{get:function(){return this._referenceFrame}},interpolationDegree:{get:function(){return this._property.interpolationDegree}},interpolationAlgorithm:{get:function(){return this._property.interpolationAlgorithm}},numberOfDerivatives:{get:function(){return this._numberOfDerivatives}},forwardExtrapolationType:{get:function(){return this._property.forwardExtrapolationType},set:function(e){this._property.forwardExtrapolationType=e}},forwardExtrapolationDuration:{get:function(){return this._property.forwardExtrapolationDuration},set:function(e){this._property.forwardExtrapolationDuration=e}},backwardExtrapolationType:{get:function(){return this._property.backwardExtrapolationType},set:function(e){this._property.backwardExtrapolationType=e}},backwardExtrapolationDuration:{get:function(){return this._property.backwardExtrapolationDuration},set:function(e){this._property.backwardExtrapolationDuration=e}}}),SampledPositionProperty.prototype.getValue=function(e,t){return this.getValueInReferenceFrame(e,ReferenceFrame$1.FIXED,t)},SampledPositionProperty.prototype.getValueInReferenceFrame=function(e,t,i){if(defined(i=this._property.getValue(e,i)))return PositionProperty.convertToReferenceFrame(e,i,this._referenceFrame,t,i)},SampledPositionProperty.prototype.setInterpolationOptions=function(e){this._property.setInterpolationOptions(e)},SampledPositionProperty.prototype.addSample=function(e,t,i){this._numberOfDerivatives;this._property.addSample(e,t,i)},SampledPositionProperty.prototype.addSamples=function(e,t,i){this._property.addSamples(e,t,i)},SampledPositionProperty.prototype.addSamplesPackedArray=function(e,t){this._property.addSamplesPackedArray(e,t)},SampledPositionProperty.prototype.removeSample=function(e){this._property.removeSample(e)},SampledPositionProperty.prototype.removeSamples=function(e){this._property.removeSamples(e)},SampledPositionProperty.prototype.equals=function(e){return this===e||e instanceof SampledPositionProperty&&Property.equals(this._property,e._property)&&this._referenceFrame===e._referenceFrame};var StripeOrientation={HORIZONTAL:0,VERTICAL:1},StripeOrientation$1=Object.freeze(StripeOrientation),defaultOrientation=StripeOrientation$1.HORIZONTAL,defaultEvenColor$1=Color.WHITE,defaultOddColor$1=Color.BLACK,defaultOffset$3=0,defaultRepeat$2=1;function StripeMaterialProperty(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this._definitionChanged=new Event,this._orientation=void 0,this._orientationSubscription=void 0,this._evenColor=void 0,this._evenColorSubscription=void 0,this._oddColor=void 0,this._oddColorSubscription=void 0,this._offset=void 0,this._offsetSubscription=void 0,this._repeat=void 0,this._repeatSubscription=void 0,this.orientation=e.orientation,this.evenColor=e.evenColor,this.oddColor=e.oddColor,this.offset=e.offset,this.repeat=e.repeat}function TimeIntervalCollectionPositionProperty(e){this._definitionChanged=new Event,this._intervals=new TimeIntervalCollection,this._intervals.changedEvent.addEventListener(TimeIntervalCollectionPositionProperty.prototype._intervalsChanged,this),this._referenceFrame=defaultValue(e,ReferenceFrame$1.FIXED)}function TimeIntervalCollectionProperty(){this._definitionChanged=new Event,this._intervals=new TimeIntervalCollection,this._intervals.changedEvent.addEventListener(TimeIntervalCollectionProperty.prototype._intervalsChanged,this)}function VelocityVectorProperty(e,t){this._position=void 0,this._subscription=void 0,this._definitionChanged=new Event,this._normalize=defaultValue(t,!0),this.position=e}Object.defineProperties(StripeMaterialProperty.prototype,{isConstant:{get:function(){return Property.isConstant(this._orientation)&&Property.isConstant(this._evenColor)&&Property.isConstant(this._oddColor)&&Property.isConstant(this._offset)&&Property.isConstant(this._repeat)}},definitionChanged:{get:function(){return this._definitionChanged}},orientation:createPropertyDescriptor("orientation"),evenColor:createPropertyDescriptor("evenColor"),oddColor:createPropertyDescriptor("oddColor"),offset:createPropertyDescriptor("offset"),repeat:createPropertyDescriptor("repeat")}),StripeMaterialProperty.prototype.getType=function(e){return"Stripe"},StripeMaterialProperty.prototype.getValue=function(e,t){return defined(t)||(t={}),t.horizontal=Property.getValueOrDefault(this._orientation,e,defaultOrientation)===StripeOrientation$1.HORIZONTAL,t.evenColor=Property.getValueOrClonedDefault(this._evenColor,e,defaultEvenColor$1,t.evenColor),t.oddColor=Property.getValueOrClonedDefault(this._oddColor,e,defaultOddColor$1,t.oddColor),t.offset=Property.getValueOrDefault(this._offset,e,defaultOffset$3),t.repeat=Property.getValueOrDefault(this._repeat,e,defaultRepeat$2),t},StripeMaterialProperty.prototype.equals=function(e){return this===e||e instanceof StripeMaterialProperty&&Property.equals(this._orientation,e._orientation)&&Property.equals(this._evenColor,e._evenColor)&&Property.equals(this._oddColor,e._oddColor)&&Property.equals(this._offset,e._offset)&&Property.equals(this._repeat,e._repeat)},Object.defineProperties(TimeIntervalCollectionPositionProperty.prototype,{isConstant:{get:function(){return this._intervals.isEmpty}},definitionChanged:{get:function(){return this._definitionChanged}},intervals:{get:function(){return this._intervals}},referenceFrame:{get:function(){return this._referenceFrame}}}),TimeIntervalCollectionPositionProperty.prototype.getValue=function(e,t){return this.getValueInReferenceFrame(e,ReferenceFrame$1.FIXED,t)},TimeIntervalCollectionPositionProperty.prototype.getValueInReferenceFrame=function(e,t,i){var r=this._intervals.findDataForIntervalContainingDate(e);if(defined(r))return PositionProperty.convertToReferenceFrame(e,r,this._referenceFrame,t,i)},TimeIntervalCollectionPositionProperty.prototype.equals=function(e){return this===e||e instanceof TimeIntervalCollectionPositionProperty&&this._intervals.equals(e._intervals,Property.equals)&&this._referenceFrame===e._referenceFrame},TimeIntervalCollectionPositionProperty.prototype._intervalsChanged=function(){this._definitionChanged.raiseEvent(this)},Object.defineProperties(TimeIntervalCollectionProperty.prototype,{isConstant:{get:function(){return this._intervals.isEmpty}},definitionChanged:{get:function(){return this._definitionChanged}},intervals:{get:function(){return this._intervals}}}),TimeIntervalCollectionProperty.prototype.getValue=function(e,t){var i=this._intervals.findDataForIntervalContainingDate(e);return defined(i)&&"function"==typeof i.clone?i.clone(t):i},TimeIntervalCollectionProperty.prototype.equals=function(e){return this===e||e instanceof TimeIntervalCollectionProperty&&this._intervals.equals(e._intervals,Property.equals)},TimeIntervalCollectionProperty.prototype._intervalsChanged=function(){this._definitionChanged.raiseEvent(this)},Object.defineProperties(VelocityVectorProperty.prototype,{isConstant:{get:function(){return Property.isConstant(this._position)}},definitionChanged:{get:function(){return this._definitionChanged}},position:{get:function(){return this._position},set:function(e){var t=this._position;t!==e&&(defined(t)&&this._subscription(),defined(this._position=e)&&(this._subscription=e._definitionChanged.addEventListener(function(){this._definitionChanged.raiseEvent(this)},this)),this._definitionChanged.raiseEvent(this))}},normalize:{get:function(){return this._normalize},set:function(e){this._normalize!==e&&(this._normalize=e,this._definitionChanged.raiseEvent(this))}}});var position1Scratch=new Cartesian3,position2Scratch=new Cartesian3,timeScratch=new JulianDate,step=1/60;function VelocityOrientationProperty(e,t){this._velocityVectorProperty=new VelocityVectorProperty(e,!0),this._subscription=void 0,this._ellipsoid=void 0,this._definitionChanged=new Event,this.ellipsoid=defaultValue(t,Ellipsoid.WGS84);var i=this;this._velocityVectorProperty.definitionChanged.addEventListener(function(){i._definitionChanged.raiseEvent(i)})}VelocityVectorProperty.prototype.getValue=function(e,t){return this._getValue(e,t)},VelocityVectorProperty.prototype._getValue=function(e,t,i){defined(t)||(t=new Cartesian3);var r=this._position;if(Property.isConstant(r))return this._normalize?void 0:Cartesian3.clone(Cartesian3.ZERO,t);var n=r.getValue(e,position1Scratch),a=r.getValue(JulianDate.addSeconds(e,step,timeScratch),position2Scratch);if(defined(n)&&(defined(a)||(a=n,defined(n=r.getValue(JulianDate.addSeconds(e,-step,timeScratch),position2Scratch))))){if(Cartesian3.equals(n,a))return this._normalize?void 0:Cartesian3.clone(Cartesian3.ZERO,t);defined(i)&&n.clone(i);var o=Cartesian3.subtract(a,n,t);return this._normalize?Cartesian3.normalize(o,t):Cartesian3.divideByScalar(o,step,t)}},VelocityVectorProperty.prototype.equals=function(e){return this===e||e instanceof VelocityVectorProperty&&Property.equals(this._position,e._position)},Object.defineProperties(VelocityOrientationProperty.prototype,{isConstant:{get:function(){return Property.isConstant(this._velocityVectorProperty)}},definitionChanged:{get:function(){return this._definitionChanged}},position:{get:function(){return this._velocityVectorProperty.position},set:function(e){this._velocityVectorProperty.position=e}},ellipsoid:{get:function(){return this._ellipsoid},set:function(e){this._ellipsoid!==e&&(this._ellipsoid=e,this._definitionChanged.raiseEvent(this))}}});var positionScratch$8=new Cartesian3,velocityScratch=new Cartesian3,rotationScratch=new Matrix3,currentId;function UnitCartesian3(){}function createReferenceProperty(e,t){return"#"===t[0]&&(t=currentId+t),ReferenceProperty.fromString(e,t)}function createSpecializedProperty(e,t,i){if(defined(i.reference))return createReferenceProperty(t,i.reference);if(defined(i.velocityReference)){var r=createReferenceProperty(t,i.velocityReference);switch(e){case Cartesian3:case UnitCartesian3:return new VelocityVectorProperty(r,e===UnitCartesian3);case Quaternion:return new VelocityOrientationProperty(r)}}throw new RuntimeError(JSON.stringify(i)+" is not valid CZML.")}function createAdapterProperty(i,r){return new CallbackProperty(function(e,t){return r(i.getValue(e,t))},i.isConstant)}VelocityOrientationProperty.prototype.getValue=function(e,t){var i=this._velocityVectorProperty._getValue(e,velocityScratch,positionScratch$8);if(defined(i))return Transforms.rotationMatrixFromPositionVelocity(positionScratch$8,i,this._ellipsoid,rotationScratch),Quaternion.fromRotationMatrix(rotationScratch,t)},VelocityOrientationProperty.prototype.equals=function(e){return this===e||e instanceof VelocityOrientationProperty&&Property.equals(this._velocityVectorProperty,e._velocityVectorProperty)&&(this._ellipsoid===e._ellipsoid||this._ellipsoid.equals(e._ellipsoid))},UnitCartesian3.packedLength=Cartesian3.packedLength,UnitCartesian3.unpack=Cartesian3.unpack,UnitCartesian3.pack=Cartesian3.pack;var scratchCartesian$6=new Cartesian3,scratchSpherical=new Spherical,scratchCartographic$8=new Cartographic,scratchTimeInterval=new TimeInterval,scratchQuaternion=new Quaternion;function unwrapColorInterval(e){var t=e.rgbaf;if(defined(t))return t;var i=e.rgba;if(defined(i)){var r=i.length;if(r===Color.packedLength)return[Color.byteToFloat(i[0]),Color.byteToFloat(i[1]),Color.byteToFloat(i[2]),Color.byteToFloat(i[3])];t=new Array(r);for(var n=0;n<r;n+=5)t[n]=i[n],t[n+1]=Color.byteToFloat(i[n+1]),t[n+2]=Color.byteToFloat(i[n+2]),t[n+3]=Color.byteToFloat(i[n+3]),t[n+4]=Color.byteToFloat(i[n+4]);return t}}function unwrapUriInterval(e,t){var i=defaultValue(e.uri,e);return defined(t)?t.getDerivedResource({url:i}):Resource.createIfNeeded(i)}function unwrapRectangleInterval(e){var t=e.wsen;if(defined(t))return t;var i=e.wsenDegrees;if(defined(i)){var r=i.length;if(r===Rectangle.packedLength)return[CesiumMath.toRadians(i[0]),CesiumMath.toRadians(i[1]),CesiumMath.toRadians(i[2]),CesiumMath.toRadians(i[3])];t=new Array(r);for(var n=0;n<r;n+=5)t[n]=i[n],t[n+1]=CesiumMath.toRadians(i[n+1]),t[n+2]=CesiumMath.toRadians(i[n+2]),t[n+3]=CesiumMath.toRadians(i[n+3]),t[n+4]=CesiumMath.toRadians(i[n+4]);return t}}function convertUnitSphericalToCartesian(e){var t=e.length;if(scratchSpherical.magnitude=1,2===t)return scratchSpherical.clock=e[0],scratchSpherical.cone=e[1],Cartesian3.fromSpherical(scratchSpherical,scratchCartesian$6),[scratchCartesian$6.x,scratchCartesian$6.y,scratchCartesian$6.z];for(var i=new Array(t/3*4),r=0,n=0;r<t;r+=3,n+=4)i[n]=e[r],scratchSpherical.clock=e[r+1],scratchSpherical.cone=e[r+2],Cartesian3.fromSpherical(scratchSpherical,scratchCartesian$6),i[n+1]=scratchCartesian$6.x,i[n+2]=scratchCartesian$6.y,i[n+3]=scratchCartesian$6.z;return i}function convertSphericalToCartesian(e){var t=e.length;if(3===t)return scratchSpherical.clock=e[0],scratchSpherical.cone=e[1],scratchSpherical.magnitude=e[2],Cartesian3.fromSpherical(scratchSpherical,scratchCartesian$6),[scratchCartesian$6.x,scratchCartesian$6.y,scratchCartesian$6.z];for(var i=new Array(t),r=0;r<t;r+=4)i[r]=e[r],scratchSpherical.clock=e[r+1],scratchSpherical.cone=e[r+2],scratchSpherical.magnitude=e[r+3],Cartesian3.fromSpherical(scratchSpherical,scratchCartesian$6),i[r+1]=scratchCartesian$6.x,i[r+2]=scratchCartesian$6.y,i[r+3]=scratchCartesian$6.z;return i}function convertCartographicRadiansToCartesian(e){var t=e.length;if(3===t)return scratchCartographic$8.longitude=e[0],scratchCartographic$8.latitude=e[1],scratchCartographic$8.height=e[2],Ellipsoid.WGS84.cartographicToCartesian(scratchCartographic$8,scratchCartesian$6),[scratchCartesian$6.x,scratchCartesian$6.y,scratchCartesian$6.z];for(var i=new Array(t),r=0;r<t;r+=4)i[r]=e[r],scratchCartographic$8.longitude=e[r+1],scratchCartographic$8.latitude=e[r+2],scratchCartographic$8.height=e[r+3],Ellipsoid.WGS84.cartographicToCartesian(scratchCartographic$8,scratchCartesian$6),i[r+1]=scratchCartesian$6.x,i[r+2]=scratchCartesian$6.y,i[r+3]=scratchCartesian$6.z;return i}function convertCartographicDegreesToCartesian(e){var t=e.length;if(3===t)return scratchCartographic$8.longitude=CesiumMath.toRadians(e[0]),scratchCartographic$8.latitude=CesiumMath.toRadians(e[1]),scratchCartographic$8.height=e[2],Ellipsoid.WGS84.cartographicToCartesian(scratchCartographic$8,scratchCartesian$6),[scratchCartesian$6.x,scratchCartesian$6.y,scratchCartesian$6.z];for(var i=new Array(t),r=0;r<t;r+=4)i[r]=e[r],scratchCartographic$8.longitude=CesiumMath.toRadians(e[r+1]),scratchCartographic$8.latitude=CesiumMath.toRadians(e[r+2]),scratchCartographic$8.height=e[r+3],Ellipsoid.WGS84.cartographicToCartesian(scratchCartographic$8,scratchCartesian$6),i[r+1]=scratchCartesian$6.x,i[r+2]=scratchCartesian$6.y,i[r+3]=scratchCartesian$6.z;return i}function unwrapCartesianInterval(e){var t=e.cartesian;if(defined(t))return t;var i=e.cartesianVelocity;if(defined(i))return i;var r=e.unitCartesian;if(defined(r))return r;var n=e.unitSpherical;if(defined(n))return convertUnitSphericalToCartesian(n);var a=e.spherical;if(defined(a))return convertSphericalToCartesian(a);var o=e.cartographicRadians;if(defined(o))return convertCartographicRadiansToCartesian(o);var s=e.cartographicDegrees;if(defined(s))return convertCartographicDegreesToCartesian(s);throw new RuntimeError(JSON.stringify(e)+" is not a valid CZML interval.")}function normalizePackedCartesianArray(e,t){Cartesian3.unpack(e,t,scratchCartesian$6),Cartesian3.normalize(scratchCartesian$6,scratchCartesian$6),Cartesian3.pack(scratchCartesian$6,e,t)}function unwrapUnitCartesianInterval(e){var t=unwrapCartesianInterval(e);if(3===t.length)return normalizePackedCartesianArray(t,0),t;for(var i=1;i<t.length;i+=4)normalizePackedCartesianArray(t,i);return t}function normalizePackedQuaternionArray(e,t){Quaternion.unpack(e,t,scratchQuaternion),Quaternion.normalize(scratchQuaternion,scratchQuaternion),Quaternion.pack(scratchQuaternion,e,t)}function unwrapQuaternionInterval(e){var t=e.unitQuaternion;if(defined(t)){if(4===t.length)return normalizePackedQuaternionArray(t,0),t;for(var i=1;i<t.length;i+=5)normalizePackedQuaternionArray(t,i)}return t}function getPropertyType(e){return"boolean"==typeof e?Boolean:"number"==typeof e?Number:"string"==typeof e?String:e.hasOwnProperty("array")?Array:e.hasOwnProperty("boolean")?Boolean:e.hasOwnProperty("boundingRectangle")?BoundingRectangle:e.hasOwnProperty("cartesian2")?Cartesian2:e.hasOwnProperty("cartesian")||e.hasOwnProperty("spherical")||e.hasOwnProperty("cartographicRadians")||e.hasOwnProperty("cartographicDegrees")?Cartesian3:e.hasOwnProperty("unitCartesian")||e.hasOwnProperty("unitSpherical")?UnitCartesian3:e.hasOwnProperty("rgba")||e.hasOwnProperty("rgbaf")?Color:e.hasOwnProperty("arcType")?ArcType$1:e.hasOwnProperty("classificationType")?ClassificationType$1:e.hasOwnProperty("colorBlendMode")?ColorBlendMode$1:e.hasOwnProperty("cornerType")?CornerType$1:e.hasOwnProperty("heightReference")?HeightReference$1:e.hasOwnProperty("horizontalOrigin")?HorizontalOrigin$1:e.hasOwnProperty("date")?JulianDate:e.hasOwnProperty("labelStyle")?LabelStyle$1:e.hasOwnProperty("number")?Number:e.hasOwnProperty("nearFarScalar")?NearFarScalar:e.hasOwnProperty("distanceDisplayCondition")?DistanceDisplayCondition:e.hasOwnProperty("object")||e.hasOwnProperty("value")?Object:e.hasOwnProperty("unitQuaternion")?Quaternion:e.hasOwnProperty("shadowMode")?ShadowMode$1:e.hasOwnProperty("string")?String:e.hasOwnProperty("stripeOrientation")?StripeOrientation$1:e.hasOwnProperty("wsen")||e.hasOwnProperty("wsenDegrees")?Rectangle:e.hasOwnProperty("uri")?URI:e.hasOwnProperty("verticalOrigin")?VerticalOrigin$1:Object}function unwrapInterval(e,t,i){switch(e){case ArcType$1:return ArcType$1[defaultValue(t.arcType,t)];case Array:return t.array;case Boolean:return defaultValue(t.boolean,t);case BoundingRectangle:return t.boundingRectangle;case Cartesian2:return t.cartesian2;case Cartesian3:return unwrapCartesianInterval(t);case UnitCartesian3:return unwrapUnitCartesianInterval(t);case Color:return unwrapColorInterval(t);case ClassificationType$1:return ClassificationType$1[defaultValue(t.classificationType,t)];case ColorBlendMode$1:return ColorBlendMode$1[defaultValue(t.colorBlendMode,t)];case CornerType$1:return CornerType$1[defaultValue(t.cornerType,t)];case HeightReference$1:return HeightReference$1[defaultValue(t.heightReference,t)];case HorizontalOrigin$1:return HorizontalOrigin$1[defaultValue(t.horizontalOrigin,t)];case Image:return unwrapUriInterval(t,i);case JulianDate:return JulianDate.fromIso8601(defaultValue(t.date,t));case LabelStyle$1:return LabelStyle$1[defaultValue(t.labelStyle,t)];case Number:return defaultValue(t.number,t);case NearFarScalar:return t.nearFarScalar;case DistanceDisplayCondition:return t.distanceDisplayCondition;case Object:return defaultValue(defaultValue(t.object,t.value),t);case Quaternion:return unwrapQuaternionInterval(t);case Rotation:return defaultValue(t.number,t);case ShadowMode$1:return ShadowMode$1[defaultValue(defaultValue(t.shadowMode,t.shadows),t)];case String:return defaultValue(t.string,t);case StripeOrientation$1:return StripeOrientation$1[defaultValue(t.stripeOrientation,t)];case Rectangle:return unwrapRectangleInterval(t);case URI:return unwrapUriInterval(t,i);case VerticalOrigin$1:return VerticalOrigin$1[defaultValue(t.verticalOrigin,t)];default:throw new RuntimeError(e)}}var interpolators={HERMITE:HermitePolynomialApproximation,LAGRANGE:LagrangePolynomialApproximation,LINEAR:LinearApproximation};function updateInterpolationSettings(e,t){var i=e.interpolationAlgorithm,r=e.interpolationDegree;(defined(i)||defined(r))&&t.setInterpolationOptions({interpolationAlgorithm:interpolators[i],interpolationDegree:r});var n=e.forwardExtrapolationType;defined(n)&&(t.forwardExtrapolationType=ExtrapolationType$1[n]);var a=e.forwardExtrapolationDuration;defined(a)&&(t.forwardExtrapolationDuration=a);var o=e.backwardExtrapolationType;defined(o)&&(t.backwardExtrapolationType=ExtrapolationType$1[o]);var s=e.backwardExtrapolationDuration;defined(s)&&(t.backwardExtrapolationDuration=s)}var iso8601Scratch={iso8601:void 0};function intervalFromString(e){if(defined(e))return iso8601Scratch.iso8601=e,TimeInterval.fromIso8601(iso8601Scratch)}function wrapPropertyInInfiniteInterval(e){var t=Iso8601.MAXIMUM_INTERVAL.clone();return t.data=e,t}function convertPropertyToComposite(e){var t=new CompositeProperty;return t.intervals.addInterval(wrapPropertyInInfiniteInterval(e)),t}function convertPositionPropertyToComposite(e){var t=new CompositePositionProperty(e.referenceFrame);return t.intervals.addInterval(wrapPropertyInInfiniteInterval(e)),t}function processProperty(e,t,i,r,n,a,o){var s,l,c,u=intervalFromString(r.interval);defined(n)&&(u=defined(u)?TimeInterval.intersect(u,n,scratchTimeInterval):n);var d=!defined(r.reference)&&!defined(r.velocityReference),h=defined(u)&&!u.equals(Iso8601.MAXIMUM_INTERVAL);if(!0===r.delete)return h?removePropertyData(t[i],u):void(t[i]=void 0);var p=!1;if(d){if(!defined(l=unwrapInterval(e,r,a)))return;s=defaultValue(e.packedLength,1),c=defaultValue(l.length,1),p=!defined(r.array)&&"string"!=typeof l&&s<c&&e!==Object}var m="function"==typeof e.unpack&&e!==Rotation;if(p||h){var f,g,_=t[i],y=r.epoch;if(defined(y)&&(f=JulianDate.fromIso8601(y)),p&&!h)return _ instanceof SampledProperty||(t[i]=_=new SampledProperty(e)),_.addSamplesPackedArray(l,f),void updateInterpolationSettings(r,_);if(!p&&h)return(u=u.clone()).data=d?m?e.unpack(l,0):l:createSpecializedProperty(e,o,r),defined(_)||(t[i]=_=new(d?TimeIntervalCollectionProperty:CompositeProperty)),d&&_ instanceof TimeIntervalCollectionProperty||(_ instanceof CompositeProperty||(t[i]=_=convertPropertyToComposite(_)),d&&(u.data=new ConstantProperty(u.data))),void _.intervals.addInterval(u);defined(_)||(t[i]=_=new CompositeProperty),_ instanceof CompositeProperty||(t[i]=_=convertPropertyToComposite(_));var v=_.intervals;defined(g=v.findInterval(u))&&g.data instanceof SampledProperty||((g=u.clone()).data=new SampledProperty(e),v.addInterval(g)),g.data.addSamplesPackedArray(l,f),updateInterpolationSettings(r,g.data)}else t[i]=d?new ConstantProperty(m?e.unpack(l,0):l):createSpecializedProperty(e,o,r)}function removePropertyData(e,t){if(e instanceof SampledProperty)e.removeSamples(t);else if(e instanceof TimeIntervalCollectionProperty)e.intervals.removeInterval(t);else if(e instanceof CompositeProperty){for(var i=e.intervals,r=0;r<i.length;++r){var n=TimeInterval.intersect(i.get(r),t,scratchTimeInterval);n.isEmpty||removePropertyData(n.data,t)}i.removeInterval(t)}else;}function processPacketData(e,t,i,r,n,a,o){if(defined(r))if(Array.isArray(r))for(var s=0,l=r.length;s<l;++s)processProperty(e,t,i,r[s],n,a,o);else processProperty(e,t,i,r,n,a,o)}function processPositionProperty(e,t,i,r,n,a){var o=intervalFromString(i.interval);defined(r)&&(o=defined(o)?TimeInterval.intersect(o,r,scratchTimeInterval):r);var s,l,c=defined(i.cartesianVelocity)?1:0,u=Cartesian3.packedLength*(1+c),d=!defined(i.reference),h=defined(o)&&!o.equals(Iso8601.MAXIMUM_INTERVAL);if(!0===i.delete)return h?removePositionPropertyData(e[t],o):void(e[t]=void 0);var p=!1;if(d&&(defined(i.referenceFrame)&&(l=ReferenceFrame$1[i.referenceFrame]),l=defaultValue(l,ReferenceFrame$1.FIXED),p=u<defaultValue((s=unwrapCartesianInterval(i)).length,1)),p||h){var m,f,g=e[t],_=i.epoch;if(defined(_)&&(m=JulianDate.fromIso8601(_)),p&&!h)return g instanceof SampledPositionProperty&&(!defined(l)||g.referenceFrame===l)||(e[t]=g=new SampledPositionProperty(l,c)),g.addSamplesPackedArray(s,m),void updateInterpolationSettings(i,g);if(!p&&h)return(o=o.clone()).data=d?Cartesian3.unpack(s):createReferenceProperty(a,i.reference),defined(g)||(g=new(d?TimeIntervalCollectionPositionProperty:CompositePositionProperty)(l),e[t]=g),d&&g instanceof TimeIntervalCollectionPositionProperty&&defined(l)&&g.referenceFrame===l||(g instanceof CompositePositionProperty||(e[t]=g=convertPositionPropertyToComposite(g)),d&&(o.data=new ConstantPositionProperty(o.data,l))),void g.intervals.addInterval(o);defined(g)?g instanceof CompositePositionProperty||(e[t]=g=convertPositionPropertyToComposite(g)):e[t]=g=new CompositePositionProperty(l);var y=g.intervals;defined(f=y.findInterval(o))&&f.data instanceof SampledPositionProperty&&(!defined(l)||f.data.referenceFrame===l)||((f=o.clone()).data=new SampledPositionProperty(l,c),y.addInterval(f)),f.data.addSamplesPackedArray(s,m),updateInterpolationSettings(i,f.data)}else e[t]=d?new ConstantPositionProperty(Cartesian3.unpack(s),l):createReferenceProperty(a,i.reference)}function removePositionPropertyData(e,t){if(e instanceof SampledPositionProperty)e.removeSamples(t);else if(e instanceof TimeIntervalCollectionPositionProperty)e.intervals.removeInterval(t);else if(e instanceof CompositePositionProperty){for(var i=e.intervals,r=0;r<i.length;++r){var n=TimeInterval.intersect(i.get(r),t,scratchTimeInterval);n.isEmpty||removePositionPropertyData(n.data,t)}i.removeInterval(t)}else;}function processPositionPacketData(e,t,i,r,n,a){if(defined(i))if(Array.isArray(i))for(var o=0,s=i.length;o<s;++o)processPositionProperty(e,t,i[o],r,n,a);else processPositionProperty(e,t,i,r,n,a)}function processMaterialProperty(e,t,i,r,n,a){var o=intervalFromString(i.interval);defined(r)&&(o=defined(o)?TimeInterval.intersect(o,r,scratchTimeInterval):r);var s,l,c,u=e[t];if(defined(o)){u instanceof CompositeMaterialProperty||(u=new CompositeMaterialProperty,e[t]=u);var d=u.intervals;defined(l=d.findInterval({start:o.start,stop:o.stop}))?s=l.data:(l=o.clone(),d.addInterval(l))}else s=u;defined(i.solidColor)?(s instanceof ColorMaterialProperty||(s=new ColorMaterialProperty),processPacketData(Color,s,"color",(c=i.solidColor).color,void 0,void 0,a)):defined(i.grid)?(s instanceof GridMaterialProperty||(s=new GridMaterialProperty),processPacketData(Color,s,"color",(c=i.grid).color,void 0,n,a),processPacketData(Number,s,"cellAlpha",c.cellAlpha,void 0,n,a),processPacketData(Cartesian2,s,"lineCount",c.lineCount,void 0,n,a),processPacketData(Cartesian2,s,"lineThickness",c.lineThickness,void 0,n,a),processPacketData(Cartesian2,s,"lineOffset",c.lineOffset,void 0,n,a)):defined(i.image)?(s instanceof ImageMaterialProperty||(s=new ImageMaterialProperty),c=i.image,processPacketData(Image,s,"image",c.image,void 0,n,a),processPacketData(Cartesian2,s,"repeat",c.repeat,void 0,n,a),processPacketData(Color,s,"color",c.color,void 0,n,a),processPacketData(Boolean,s,"transparent",c.transparent,void 0,n,a)):defined(i.stripe)?(s instanceof StripeMaterialProperty||(s=new StripeMaterialProperty),c=i.stripe,processPacketData(StripeOrientation$1,s,"orientation",c.orientation,void 0,n,a),processPacketData(Color,s,"evenColor",c.evenColor,void 0,n,a),processPacketData(Color,s,"oddColor",c.oddColor,void 0,n,a),processPacketData(Number,s,"offset",c.offset,void 0,n,a),processPacketData(Number,s,"repeat",c.repeat,void 0,n,a)):defined(i.polylineOutline)?(s instanceof PolylineOutlineMaterialProperty||(s=new PolylineOutlineMaterialProperty),processPacketData(Color,s,"color",(c=i.polylineOutline).color,void 0,n,a),processPacketData(Color,s,"outlineColor",c.outlineColor,void 0,n,a),processPacketData(Number,s,"outlineWidth",c.outlineWidth,void 0,n,a)):defined(i.polylineGlow)?(s instanceof PolylineGlowMaterialProperty||(s=new PolylineGlowMaterialProperty),processPacketData(Color,s,"color",(c=i.polylineGlow).color,void 0,n,a),processPacketData(Number,s,"glowPower",c.glowPower,void 0,n,a),processPacketData(Number,s,"taperPower",c.taperPower,void 0,n,a)):defined(i.polylineArrow)?(s instanceof PolylineArrowMaterialProperty||(s=new PolylineArrowMaterialProperty),processPacketData(Color,s,"color",(c=i.polylineArrow).color,void 0,void 0,a)):defined(i.polylineDash)?(s instanceof PolylineDashMaterialProperty||(s=new PolylineDashMaterialProperty),processPacketData(Color,s,"color",(c=i.polylineDash).color,void 0,void 0,a),processPacketData(Color,s,"gapColor",c.gapColor,void 0,void 0,a),processPacketData(Number,s,"dashLength",c.dashLength,void 0,n,a),processPacketData(Number,s,"dashPattern",c.dashPattern,void 0,n,a)):defined(i.checkerboard)&&(s instanceof CheckerboardMaterialProperty||(s=new CheckerboardMaterialProperty),processPacketData(Color,s,"evenColor",(c=i.checkerboard).evenColor,void 0,n,a),processPacketData(Color,s,"oddColor",c.oddColor,void 0,n,a),processPacketData(Cartesian2,s,"repeat",c.repeat,void 0,n,a)),defined(l)?l.data=s:e[t]=s}function processMaterialPacketData(e,t,i,r,n,a){if(defined(i))if(Array.isArray(i))for(var o=0,s=i.length;o<s;++o)processMaterialProperty(e,t,i[o],r,n,a);else processMaterialProperty(e,t,i,r,n,a)}function processName(e,t,i,r){defined(t.name)&&(e.name=t.name)}function processDescription(e,t,i,r){var n=t.description;defined(n)&&processPacketData(String,e,"description",n,void 0,r,i)}function processPosition(e,t,i,r){var n=t.position;defined(n)&&processPositionPacketData(e,"position",n,void 0,r,i)}function processViewFrom(e,t,i,r){var n=t.viewFrom;defined(n)&&processPacketData(Cartesian3,e,"viewFrom",n,void 0,r,i)}function processOrientation(e,t,i,r){var n=t.orientation;defined(n)&&processPacketData(Quaternion,e,"orientation",n,void 0,r,i)}function processProperties(e,t,i,r){var n=t.properties;if(defined(n))for(var a in defined(e.properties)||(e.properties=new PropertyBag),n)if(n.hasOwnProperty(a)){e.properties.hasProperty(a)||e.properties.addProperty(a);var o=n[a];if(Array.isArray(o))for(var s=0,l=o.length;s<l;++s)processProperty(getPropertyType(o[s]),e.properties,a,o[s],void 0,r,i);else processProperty(getPropertyType(o),e.properties,a,o,void 0,r,i)}}function processReferencesArrayPacketData(e,t,i,r,n,a,o){var s=i.map(function(e){return createReferenceProperty(n,e)});if(defined(r)){r=intervalFromString(r);var l=e[t];if(!(l instanceof o)){var c=new o;c.intervals.addInterval(wrapPropertyInInfiniteInterval(l)),e[t]=l=c}r.data=new a(s),l.intervals.addInterval(r)}else e[t]=new a(s)}function processArrayPacketData(e,t,i,r){var n=i.references;defined(n)?processReferencesArrayPacketData(e,t,n,i.interval,r,PropertyArray,CompositeProperty):processPacketData(Array,e,t,i,void 0,void 0,r)}function processArray(e,t,i,r){if(defined(i))if(Array.isArray(i))for(var n=0,a=i.length;n<a;++n)processArrayPacketData(e,t,i[n],r);else processArrayPacketData(e,t,i,r)}function processPositionArrayPacketData(e,t,i,r){var n=i.references;defined(n)?processReferencesArrayPacketData(e,t,n,i.interval,r,PositionPropertyArray,CompositePositionProperty):(defined(i.cartesian)?i.array=Cartesian3.unpackArray(i.cartesian):defined(i.cartographicRadians)?i.array=Cartesian3.fromRadiansArrayHeights(i.cartographicRadians):defined(i.cartographicDegrees)&&(i.array=Cartesian3.fromDegreesArrayHeights(i.cartographicDegrees)),defined(i.array)&&processPacketData(Array,e,t,i,void 0,void 0,r))}function processPositionArray(e,t,i,r){if(defined(i))if(Array.isArray(i))for(var n=0,a=i.length;n<a;++n)processPositionArrayPacketData(e,t,i[n],r);else processPositionArrayPacketData(e,t,i,r)}function unpackCartesianArray(e){return Cartesian3.unpackArray(e)}function unpackCartographicRadiansArray(e){return Cartesian3.fromRadiansArrayHeights(e)}function unpackCartographicDegreesArray(e){return Cartesian3.fromDegreesArrayHeights(e)}function processPositionArrayOfArraysPacketData(e,t,i,r){var n=i.references;if(defined(n)){var a=n.map(function(e){var t={};return processReferencesArrayPacketData(t,"positions",e,i.interval,r,PositionPropertyArray,CompositePositionProperty),t.positions});e[t]=new PositionPropertyArray(a)}else defined(i.cartesian)?i.array=i.cartesian.map(unpackCartesianArray):defined(i.cartographicRadians)?i.array=i.cartographicRadians.map(unpackCartographicRadiansArray):defined(i.cartographicDegrees)&&(i.array=i.cartographicDegrees.map(unpackCartographicDegreesArray)),defined(i.array)&&processPacketData(Array,e,t,i,void 0,void 0,r)}function processPositionArrayOfArrays(e,t,i,r){if(defined(i))if(Array.isArray(i))for(var n=0,a=i.length;n<a;++n)processPositionArrayOfArraysPacketData(e,t,i[n],r);else processPositionArrayOfArraysPacketData(e,t,i,r)}function processAvailability(e,t,i,r){var n=t.availability;if(defined(n)){var a;if(Array.isArray(n))for(var o=0,s=n.length;o<s;++o)defined(a)||(a=new TimeIntervalCollection),a.addInterval(intervalFromString(n[o]));else(a=new TimeIntervalCollection).addInterval(intervalFromString(n));e.availability=a}}function processAlignedAxis(e,t,i,r,n){defined(t)&&processPacketData(UnitCartesian3,e,"alignedAxis",t,i,r,n)}function processBillboard(e,t,i,r){var n=t.billboard;if(defined(n)){var a=intervalFromString(n.interval),o=e.billboard;defined(o)||(e.billboard=o=new BillboardGraphics),processPacketData(Boolean,o,"show",n.show,a,r,i),processPacketData(Image,o,"image",n.image,a,r,i),processPacketData(Number,o,"scale",n.scale,a,r,i),processPacketData(Cartesian2,o,"pixelOffset",n.pixelOffset,a,r,i),processPacketData(Cartesian3,o,"eyeOffset",n.eyeOffset,a,r,i),processPacketData(HorizontalOrigin$1,o,"horizontalOrigin",n.horizontalOrigin,a,r,i),processPacketData(VerticalOrigin$1,o,"verticalOrigin",n.verticalOrigin,a,r,i),processPacketData(HeightReference$1,o,"heightReference",n.heightReference,a,r,i),processPacketData(Color,o,"color",n.color,a,r,i),processPacketData(Rotation,o,"rotation",n.rotation,a,r,i),processAlignedAxis(o,n.alignedAxis,a,r,i),processPacketData(Boolean,o,"sizeInMeters",n.sizeInMeters,a,r,i),processPacketData(Number,o,"width",n.width,a,r,i),processPacketData(Number,o,"height",n.height,a,r,i),processPacketData(NearFarScalar,o,"scaleByDistance",n.scaleByDistance,a,r,i),processPacketData(NearFarScalar,o,"translucencyByDistance",n.translucencyByDistance,a,r,i),processPacketData(NearFarScalar,o,"pixelOffsetScaleByDistance",n.pixelOffsetScaleByDistance,a,r,i),processPacketData(BoundingRectangle,o,"imageSubRegion",n.imageSubRegion,a,r,i),processPacketData(DistanceDisplayCondition,o,"distanceDisplayCondition",n.distanceDisplayCondition,a,r,i),processPacketData(Number,o,"disableDepthTestDistance",n.disableDepthTestDistance,a,r,i)}}function processBox(e,t,i,r){var n=t.box;if(defined(n)){var a=intervalFromString(n.interval),o=e.box;defined(o)||(e.box=o=new BoxGraphics),processPacketData(Boolean,o,"show",n.show,a,r,i),processPacketData(Cartesian3,o,"dimensions",n.dimensions,a,r,i),processPacketData(HeightReference$1,o,"heightReference",n.heightReference,a,r,i),processPacketData(Boolean,o,"fill",n.fill,a,r,i),processMaterialPacketData(o,"material",n.material,a,r,i),processPacketData(Boolean,o,"outline",n.outline,a,r,i),processPacketData(Color,o,"outlineColor",n.outlineColor,a,r,i),processPacketData(Number,o,"outlineWidth",n.outlineWidth,a,r,i),processPacketData(ShadowMode$1,o,"shadows",n.shadows,a,r,i),processPacketData(DistanceDisplayCondition,o,"distanceDisplayCondition",n.distanceDisplayCondition,a,r,i)}}function processCorridor(e,t,i,r){var n=t.corridor;if(defined(n)){var a=intervalFromString(n.interval),o=e.corridor;defined(o)||(e.corridor=o=new CorridorGraphics),processPacketData(Boolean,o,"show",n.show,a,r,i),processPositionArray(o,"positions",n.positions,i),processPacketData(Number,o,"width",n.width,a,r,i),processPacketData(Number,o,"height",n.height,a,r,i),processPacketData(HeightReference$1,o,"heightReference",n.heightReference,a,r,i),processPacketData(Number,o,"extrudedHeight",n.extrudedHeight,a,r,i),processPacketData(HeightReference$1,o,"extrudedHeightReference",n.extrudedHeightReference,a,r,i),processPacketData(CornerType$1,o,"cornerType",n.cornerType,a,r,i),processPacketData(Number,o,"granularity",n.granularity,a,r,i),processPacketData(Boolean,o,"fill",n.fill,a,r,i),processMaterialPacketData(o,"material",n.material,a,r,i),processPacketData(Boolean,o,"outline",n.outline,a,r,i),processPacketData(Color,o,"outlineColor",n.outlineColor,a,r,i),processPacketData(Number,o,"outlineWidth",n.outlineWidth,a,r,i),processPacketData(ShadowMode$1,o,"shadows",n.shadows,a,r,i),processPacketData(DistanceDisplayCondition,o,"distanceDisplayCondition",n.distanceDisplayCondition,a,r,i),processPacketData(ClassificationType$1,o,"classificationType",n.classificationType,a,r,i),processPacketData(Number,o,"zIndex",n.zIndex,a,r,i)}}function processCylinder(e,t,i,r){var n=t.cylinder;if(defined(n)){var a=intervalFromString(n.interval),o=e.cylinder;defined(o)||(e.cylinder=o=new CylinderGraphics),processPacketData(Boolean,o,"show",n.show,a,r,i),processPacketData(Number,o,"length",n.length,a,r,i),processPacketData(Number,o,"topRadius",n.topRadius,a,r,i),processPacketData(Number,o,"bottomRadius",n.bottomRadius,a,r,i),processPacketData(HeightReference$1,o,"heightReference",n.heightReference,a,r,i),processPacketData(Boolean,o,"fill",n.fill,a,r,i),processMaterialPacketData(o,"material",n.material,a,r,i),processPacketData(Boolean,o,"outline",n.outline,a,r,i),processPacketData(Color,o,"outlineColor",n.outlineColor,a,r,i),processPacketData(Number,o,"outlineWidth",n.outlineWidth,a,r,i),processPacketData(Number,o,"numberOfVerticalLines",n.numberOfVerticalLines,a,r,i),processPacketData(Number,o,"slices",n.slices,a,r,i),processPacketData(ShadowMode$1,o,"shadows",n.shadows,a,r,i),processPacketData(DistanceDisplayCondition,o,"distanceDisplayCondition",n.distanceDisplayCondition,a,r,i)}}function processDocument(e,t){var i=e.version;if(defined(i)&&"string"==typeof i){var r=i.split(".");if(2===r.length){if("1"!==r[0])throw new RuntimeError("Cesium only supports CZML version 1.");t._version=i}}if(!defined(t._version))throw new RuntimeError("CZML version information invalid.  It is expected to be a property on the document object in the <Major>.<Minor> version format.");var n=t._documentPacket;defined(e.name)&&(n.name=e.name);var a=e.clock;if(defined(a)){var o=n.clock;defined(o)?(o.interval=defaultValue(a.interval,o.interval),o.currentTime=defaultValue(a.currentTime,o.currentTime),o.range=defaultValue(a.range,o.range),o.step=defaultValue(a.step,o.step),o.multiplier=defaultValue(a.multiplier,o.multiplier)):n.clock={interval:a.interval,currentTime:a.currentTime,range:a.range,step:a.step,multiplier:a.multiplier}}}function processEllipse(e,t,i,r){var n=t.ellipse;if(defined(n)){var a=intervalFromString(n.interval),o=e.ellipse;defined(o)||(e.ellipse=o=new EllipseGraphics),processPacketData(Boolean,o,"show",n.show,a,r,i),processPacketData(Number,o,"semiMajorAxis",n.semiMajorAxis,a,r,i),processPacketData(Number,o,"semiMinorAxis",n.semiMinorAxis,a,r,i),processPacketData(Number,o,"height",n.height,a,r,i),processPacketData(HeightReference$1,o,"heightReference",n.heightReference,a,r,i),processPacketData(Number,o,"extrudedHeight",n.extrudedHeight,a,r,i),processPacketData(HeightReference$1,o,"extrudedHeightReference",n.extrudedHeightReference,a,r,i),processPacketData(Rotation,o,"rotation",n.rotation,a,r,i),processPacketData(Rotation,o,"stRotation",n.stRotation,a,r,i),processPacketData(Number,o,"granularity",n.granularity,a,r,i),processPacketData(Boolean,o,"fill",n.fill,a,r,i),processMaterialPacketData(o,"material",n.material,a,r,i),processPacketData(Boolean,o,"outline",n.outline,a,r,i),processPacketData(Color,o,"outlineColor",n.outlineColor,a,r,i),processPacketData(Number,o,"outlineWidth",n.outlineWidth,a,r,i),processPacketData(Number,o,"numberOfVerticalLines",n.numberOfVerticalLines,a,r,i),processPacketData(ShadowMode$1,o,"shadows",n.shadows,a,r,i),processPacketData(DistanceDisplayCondition,o,"distanceDisplayCondition",n.distanceDisplayCondition,a,r,i),processPacketData(ClassificationType$1,o,"classificationType",n.classificationType,a,r,i),processPacketData(Number,o,"zIndex",n.zIndex,a,r,i)}}function processEllipsoid(e,t,i,r){var n=t.ellipsoid;if(defined(n)){var a=intervalFromString(n.interval),o=e.ellipsoid;defined(o)||(e.ellipsoid=o=new EllipsoidGraphics),processPacketData(Boolean,o,"show",n.show,a,r,i),processPacketData(Cartesian3,o,"radii",n.radii,a,r,i),processPacketData(Cartesian3,o,"innerRadii",n.innerRadii,a,r,i),processPacketData(Number,o,"minimumClock",n.minimumClock,a,r,i),processPacketData(Number,o,"maximumClock",n.maximumClock,a,r,i),processPacketData(Number,o,"minimumCone",n.minimumCone,a,r,i),processPacketData(Number,o,"maximumCone",n.maximumCone,a,r,i),processPacketData(HeightReference$1,o,"heightReference",n.heightReference,a,r,i),processPacketData(Boolean,o,"fill",n.fill,a,r,i),processMaterialPacketData(o,"material",n.material,a,r,i),processPacketData(Boolean,o,"outline",n.outline,a,r,i),processPacketData(Color,o,"outlineColor",n.outlineColor,a,r,i),processPacketData(Number,o,"outlineWidth",n.outlineWidth,a,r,i),processPacketData(Number,o,"stackPartitions",n.stackPartitions,a,r,i),processPacketData(Number,o,"slicePartitions",n.slicePartitions,a,r,i),processPacketData(Number,o,"subdivisions",n.subdivisions,a,r,i),processPacketData(ShadowMode$1,o,"shadows",n.shadows,a,r,i),processPacketData(DistanceDisplayCondition,o,"distanceDisplayCondition",n.distanceDisplayCondition,a,r,i)}}function processLabel(e,t,i,r){var n=t.label;if(defined(n)){var a=intervalFromString(n.interval),o=e.label;defined(o)||(e.label=o=new LabelGraphics),processPacketData(Boolean,o,"show",n.show,a,r,i),processPacketData(String,o,"text",n.text,a,r,i),processPacketData(String,o,"font",n.font,a,r,i),processPacketData(LabelStyle$1,o,"style",n.style,a,r,i),processPacketData(Number,o,"scale",n.scale,a,r,i),processPacketData(Boolean,o,"showBackground",n.showBackground,a,r,i),processPacketData(Color,o,"backgroundColor",n.backgroundColor,a,r,i),processPacketData(Cartesian2,o,"backgroundPadding",n.backgroundPadding,a,r,i),processPacketData(Cartesian2,o,"pixelOffset",n.pixelOffset,a,r,i),processPacketData(Cartesian3,o,"eyeOffset",n.eyeOffset,a,r,i),processPacketData(HorizontalOrigin$1,o,"horizontalOrigin",n.horizontalOrigin,a,r,i),processPacketData(VerticalOrigin$1,o,"verticalOrigin",n.verticalOrigin,a,r,i),processPacketData(HeightReference$1,o,"heightReference",n.heightReference,a,r,i),processPacketData(Color,o,"fillColor",n.fillColor,a,r,i),processPacketData(Color,o,"outlineColor",n.outlineColor,a,r,i),processPacketData(Number,o,"outlineWidth",n.outlineWidth,a,r,i),processPacketData(NearFarScalar,o,"translucencyByDistance",n.translucencyByDistance,a,r,i),processPacketData(NearFarScalar,o,"pixelOffsetScaleByDistance",n.pixelOffsetScaleByDistance,a,r,i),processPacketData(NearFarScalar,o,"scaleByDistance",n.scaleByDistance,a,r,i),processPacketData(DistanceDisplayCondition,o,"distanceDisplayCondition",n.distanceDisplayCondition,a,r,i),processPacketData(Number,o,"disableDepthTestDistance",n.disableDepthTestDistance,a,r,i)}}function processModel(e,t,i,r){var n=t.model;if(defined(n)){var a,o,s=intervalFromString(n.interval),l=e.model;defined(l)||(e.model=l=new ModelGraphics),processPacketData(Boolean,l,"show",n.show,s,r,i),processPacketData(URI,l,"uri",n.gltf,s,r,i),processPacketData(Number,l,"scale",n.scale,s,r,i),processPacketData(Number,l,"minimumPixelSize",n.minimumPixelSize,s,r,i),processPacketData(Number,l,"maximumScale",n.maximumScale,s,r,i),processPacketData(Boolean,l,"incrementallyLoadTextures",n.incrementallyLoadTextures,s,r,i),processPacketData(Boolean,l,"runAnimations",n.runAnimations,s,r,i),processPacketData(Boolean,l,"clampAnimations",n.clampAnimations,s,r,i),processPacketData(ShadowMode$1,l,"shadows",n.shadows,s,r,i),processPacketData(HeightReference$1,l,"heightReference",n.heightReference,s,r,i),processPacketData(Color,l,"silhouetteColor",n.silhouetteColor,s,r,i),processPacketData(Number,l,"silhouetteSize",n.silhouetteSize,s,r,i),processPacketData(Color,l,"color",n.color,s,r,i),processPacketData(ColorBlendMode$1,l,"colorBlendMode",n.colorBlendMode,s,r,i),processPacketData(Number,l,"colorBlendAmount",n.colorBlendAmount,s,r,i),processPacketData(DistanceDisplayCondition,l,"distanceDisplayCondition",n.distanceDisplayCondition,s,r,i);var c=n.nodeTransformations;if(defined(c))if(Array.isArray(c))for(a=0,o=c.length;a<o;++a)processNodeTransformations(l,c[a],s,r,i);else processNodeTransformations(l,c,s,r,i);var u=n.articulations;if(defined(u))if(Array.isArray(u))for(a=0,o=u.length;a<o;++a)processArticulations(l,u[a],s,r,i);else processArticulations(l,u,s,r,i)}}function processNodeTransformations(e,t,i,r,n){var a=intervalFromString(t.interval);defined(i)&&(a=defined(a)?TimeInterval.intersect(a,i,scratchTimeInterval):i);for(var o=e.nodeTransformations,s=Object.keys(t),l=0,c=s.length;l<c;++l){var u=s[l];if("interval"!==u){var d=t[u];if(defined(d)){defined(o)||(e.nodeTransformations=o=new PropertyBag),o.hasProperty(u)||o.addProperty(u);var h=o[u];defined(h)||(o[u]=h=new NodeTransformationProperty),processPacketData(Cartesian3,h,"translation",d.translation,a,r,n),processPacketData(Quaternion,h,"rotation",d.rotation,a,r,n),processPacketData(Cartesian3,h,"scale",d.scale,a,r,n)}}}}function processArticulations(e,t,i,r,n){var a=intervalFromString(t.interval);defined(i)&&(a=defined(a)?TimeInterval.intersect(a,i,scratchTimeInterval):i);for(var o=e.articulations,s=Object.keys(t),l=0,c=s.length;l<c;++l){var u=s[l];if("interval"!==u){var d=t[u];defined(d)&&(defined(o)||(e.articulations=o=new PropertyBag),o.hasProperty(u)||o.addProperty(u),processPacketData(Number,o,u,d,a,r,n))}}}function processPath(e,t,i,r){var n=t.path;if(defined(n)){var a=intervalFromString(n.interval),o=e.path;defined(o)||(e.path=o=new PathGraphics),processPacketData(Boolean,o,"show",n.show,a,r,i),processPacketData(Number,o,"leadTime",n.leadTime,a,r,i),processPacketData(Number,o,"trailTime",n.trailTime,a,r,i),processPacketData(Number,o,"width",n.width,a,r,i),processPacketData(Number,o,"resolution",n.resolution,a,r,i),processMaterialPacketData(o,"material",n.material,a,r,i),processPacketData(DistanceDisplayCondition,o,"distanceDisplayCondition",n.distanceDisplayCondition,a,r,i)}}function processPoint(e,t,i,r){var n=t.point;if(defined(n)){var a=intervalFromString(n.interval),o=e.point;defined(o)||(e.point=o=new PointGraphics),processPacketData(Boolean,o,"show",n.show,a,r,i),processPacketData(Number,o,"pixelSize",n.pixelSize,a,r,i),processPacketData(HeightReference$1,o,"heightReference",n.heightReference,a,r,i),processPacketData(Color,o,"color",n.color,a,r,i),processPacketData(Color,o,"outlineColor",n.outlineColor,a,r,i),processPacketData(Number,o,"outlineWidth",n.outlineWidth,a,r,i),processPacketData(NearFarScalar,o,"scaleByDistance",n.scaleByDistance,a,r,i),processPacketData(NearFarScalar,o,"translucencyByDistance",n.translucencyByDistance,a,r,i),processPacketData(DistanceDisplayCondition,o,"distanceDisplayCondition",n.distanceDisplayCondition,a,r,i),processPacketData(Number,o,"disableDepthTestDistance",n.disableDepthTestDistance,a,r,i)}}function PolygonHierarchyProperty(e){this.polygon=e,this._definitionChanged=new Event}function processPolygon(e,t,i,r){var n=t.polygon;if(defined(n)){var a=intervalFromString(n.interval),o=e.polygon;defined(o)||(e.polygon=o=new PolygonGraphics),processPacketData(Boolean,o,"show",n.show,a,r,i),processPositionArray(o,"_positions",n.positions,i),processPositionArrayOfArrays(o,"_holes",n.holes,i),(defined(o._positions)||defined(o._holes))&&(o.hierarchy=new PolygonHierarchyProperty(o)),processPacketData(Number,o,"height",n.height,a,r,i),processPacketData(HeightReference$1,o,"heightReference",n.heightReference,a,r,i),processPacketData(Number,o,"extrudedHeight",n.extrudedHeight,a,r,i),processPacketData(HeightReference$1,o,"extrudedHeightReference",n.extrudedHeightReference,a,r,i),processPacketData(Rotation,o,"stRotation",n.stRotation,a,r,i),processPacketData(Number,o,"granularity",n.granularity,a,r,i),processPacketData(Boolean,o,"fill",n.fill,a,r,i),processMaterialPacketData(o,"material",n.material,a,r,i),processPacketData(Boolean,o,"outline",n.outline,a,r,i),processPacketData(Color,o,"outlineColor",n.outlineColor,a,r,i),processPacketData(Number,o,"outlineWidth",n.outlineWidth,a,r,i),processPacketData(Boolean,o,"perPositionHeight",n.perPositionHeight,a,r,i),processPacketData(Boolean,o,"closeTop",n.closeTop,a,r,i),processPacketData(Boolean,o,"closeBottom",n.closeBottom,a,r,i),processPacketData(ArcType$1,o,"arcType",n.arcType,a,r,i),processPacketData(ShadowMode$1,o,"shadows",n.shadows,a,r,i),processPacketData(DistanceDisplayCondition,o,"distanceDisplayCondition",n.distanceDisplayCondition,a,r,i),processPacketData(ClassificationType$1,o,"classificationType",n.classificationType,a,r,i),processPacketData(Number,o,"zIndex",n.zIndex,a,r,i)}}function adaptFollowSurfaceToArcType(e){return e?ArcType$1.GEODESIC:ArcType$1.NONE}function processPolyline(e,t,i,r){var n=t.polyline;if(defined(n)){var a=intervalFromString(n.interval),o=e.polyline;if(defined(o)||(e.polyline=o=new PolylineGraphics),processPacketData(Boolean,o,"show",n.show,a,r,i),processPositionArray(o,"positions",n.positions,i),processPacketData(Number,o,"width",n.width,a,r,i),processPacketData(Number,o,"granularity",n.granularity,a,r,i),processMaterialPacketData(o,"material",n.material,a,r,i),processMaterialPacketData(o,"depthFailMaterial",n.depthFailMaterial,a,r,i),processPacketData(ArcType$1,o,"arcType",n.arcType,a,r,i),processPacketData(Boolean,o,"clampToGround",n.clampToGround,a,r,i),processPacketData(ShadowMode$1,o,"shadows",n.shadows,a,r,i),processPacketData(DistanceDisplayCondition,o,"distanceDisplayCondition",n.distanceDisplayCondition,a,r,i),processPacketData(ClassificationType$1,o,"classificationType",n.classificationType,a,r,i),processPacketData(Number,o,"zIndex",n.zIndex,a,r,i),defined(n.followSurface)&&!defined(n.arcType)){var s={};processPacketData(Boolean,s,"followSurface",n.followSurface,a,r,i),o.arcType=createAdapterProperty(s.followSurface,adaptFollowSurfaceToArcType)}}}function processRectangle(e,t,i,r){var n=t.rectangle;if(defined(n)){var a=intervalFromString(n.interval),o=e.rectangle;defined(o)||(e.rectangle=o=new RectangleGraphics),processPacketData(Boolean,o,"show",n.show,a,r,i),processPacketData(Rectangle,o,"coordinates",n.coordinates,a,r,i),processPacketData(Number,o,"height",n.height,a,r,i),processPacketData(HeightReference$1,o,"heightReference",n.heightReference,a,r,i),processPacketData(Number,o,"extrudedHeight",n.extrudedHeight,a,r,i),processPacketData(HeightReference$1,o,"extrudedHeightReference",n.extrudedHeightReference,a,r,i),processPacketData(Rotation,o,"rotation",n.rotation,a,r,i),processPacketData(Rotation,o,"stRotation",n.stRotation,a,r,i),processPacketData(Number,o,"granularity",n.granularity,a,r,i),processPacketData(Boolean,o,"fill",n.fill,a,r,i),processMaterialPacketData(o,"material",n.material,a,r,i),processPacketData(Boolean,o,"outline",n.outline,a,r,i),processPacketData(Color,o,"outlineColor",n.outlineColor,a,r,i),processPacketData(Number,o,"outlineWidth",n.outlineWidth,a,r,i),processPacketData(ShadowMode$1,o,"shadows",n.shadows,a,r,i),processPacketData(DistanceDisplayCondition,o,"distanceDisplayCondition",n.distanceDisplayCondition,a,r,i),processPacketData(ClassificationType$1,o,"classificationType",n.classificationType,a,r,i),processPacketData(Number,o,"zIndex",n.zIndex,a,r,i)}}function processTileset(e,t,i,r){var n=t.tileset;if(defined(n)){var a=intervalFromString(n.interval),o=e.tileset;defined(o)||(e.tileset=o=new Cesium3DTilesetGraphics),processPacketData(Boolean,o,"show",n.show,a,r,i),processPacketData(URI,o,"uri",n.uri,a,r,i),processPacketData(Number,o,"maximumScreenSpaceError",n.maximumScreenSpaceError,a,r,i)}}function processWall(e,t,i,r){var n=t.wall;if(defined(n)){var a=intervalFromString(n.interval),o=e.wall;defined(o)||(e.wall=o=new WallGraphics),processPacketData(Boolean,o,"show",n.show,a,r,i),processPositionArray(o,"positions",n.positions,i),processArray(o,"minimumHeights",n.minimumHeights,i),processArray(o,"maximumHeights",n.maximumHeights,i),processPacketData(Number,o,"granularity",n.granularity,a,r,i),processPacketData(Boolean,o,"fill",n.fill,a,r,i),processMaterialPacketData(o,"material",n.material,a,r,i),processPacketData(Boolean,o,"outline",n.outline,a,r,i),processPacketData(Color,o,"outlineColor",n.outlineColor,a,r,i),processPacketData(Number,o,"outlineWidth",n.outlineWidth,a,r,i),processPacketData(ShadowMode$1,o,"shadows",n.shadows,a,r,i),processPacketData(DistanceDisplayCondition,o,"distanceDisplayCondition",n.distanceDisplayCondition,a,r,i)}}function processCzmlPacket(e,t,i,r,n){var a=e.id;if(defined(a)||(a=createGuid()),currentId=a,!defined(n._version)&&"document"!==a)throw new RuntimeError("The first CZML packet is required to be the document object.");if(!0===e.delete)t.removeById(a);else if("document"===a)processDocument(e,n);else{var o=t.getOrCreateEntity(a),s=e.parent;defined(s)&&(o.parent=t.getOrCreateEntity(s));for(var l=i.length-1;-1<l;l--)i[l](o,e,t,r)}currentId=void 0}function updateClock(e){var t,i=e._documentPacket.clock;if(!defined(i)){if(!defined(e._clock)){var r=e._entityCollection.computeAvailability();if(!r.start.equals(Iso8601.MINIMUM_VALUE)){var n=r.start,a=r.stop,o=JulianDate.secondsDifference(a,n),s=Math.round(o/120);return(t=new DataSourceClock).startTime=JulianDate.clone(n),t.stopTime=JulianDate.clone(a),t.clockRange=ClockRange$1.LOOP_STOP,t.multiplier=s,t.currentTime=JulianDate.clone(n),t.clockStep=ClockStep$1.SYSTEM_CLOCK_MULTIPLIER,e._clock=t,!0}}return!1}defined(e._clock)?t=e._clock.clone():((t=new DataSourceClock).startTime=Iso8601.MINIMUM_VALUE.clone(),t.stopTime=Iso8601.MAXIMUM_VALUE.clone(),t.currentTime=Iso8601.MINIMUM_VALUE.clone(),t.clockRange=ClockRange$1.LOOP_STOP,t.clockStep=ClockStep$1.SYSTEM_CLOCK_MULTIPLIER,t.multiplier=1);var l=intervalFromString(i.interval);return defined(l)&&(t.startTime=l.start,t.stopTime=l.stop),defined(i.currentTime)&&(t.currentTime=JulianDate.fromIso8601(i.currentTime)),defined(i.range)&&(t.clockRange=defaultValue(ClockRange$1[i.range],ClockRange$1.LOOP_STOP)),defined(i.step)&&(t.clockStep=defaultValue(ClockStep$1[i.step],ClockStep$1.SYSTEM_CLOCK_MULTIPLIER)),defined(i.multiplier)&&(t.multiplier=i.multiplier),!t.equals(e._clock)&&(e._clock=t.clone(e._clock),!0)}function load(t,e,i,r){var n=e,a=(i=defaultValue(i,defaultValue.EMPTY_OBJECT)).sourceUri,o=i.credit;if("string"==typeof o&&(o=new Credit(o)),t._credit=o,"string"==typeof e||e instanceof Resource){n=(e=Resource.createIfNeeded(e)).fetchJson(),a=defaultValue(a,e.clone());var s=t._resourceCredits,l=e.credits;if(defined(l))for(var c=l.length,u=0;u<c;u++)s.push(l[u])}return a=Resource.createIfNeeded(a),DataSource.setLoading(t,!0),when(n,function(e){return loadCzml(t,e,a,r)}).otherwise(function(e){return DataSource.setLoading(t,!1),t._error.raiseEvent(t,e),console.log(e),when.reject(e)})}function loadCzml(e,t,i,r){DataSource.setLoading(e,!0);var n=e._entityCollection;r&&(e._version=void 0,e._documentPacket=new DocumentPacket,n.removeAll()),CzmlDataSource._processCzml(t,n,i,void 0,e);var a=updateClock(e),o=e._documentPacket;return defined(o.name)&&e._name!==o.name?(e._name=o.name,a=!0):!defined(e._name)&&defined(i)&&(e._name=getFilenameFromUri(i.getUrlComponent()),a=!0),DataSource.setLoading(e,!1),a&&e._changed.raiseEvent(e),e}function DocumentPacket(){this.name=void 0,this.clock=void 0}function CzmlDataSource(e){this._name=e,this._changed=new Event,this._error=new Event,this._isLoading=!1,this._loading=new Event,this._clock=void 0,this._documentPacket=new DocumentPacket,this._version=void 0,this._entityCollection=new EntityCollection(this),this._entityCluster=new EntityCluster,this._credit=void 0,this._resourceCredits=[]}function DataSourceCollection(){this._dataSources=[],this._dataSourceAdded=new Event,this._dataSourceRemoved=new Event,this._dataSourceMoved=new Event}function getIndex(e,t){return e.indexOf(t)}function swapDataSources(e,t,i){var r=e._dataSources,n=r.length-1;if((t=CesiumMath.clamp(t,0,n))!==(i=CesiumMath.clamp(i,0,n))){var a=r[t];r[t]=r[i],r[i]=a,e.dataSourceMoved.raiseEvent(a,i,t)}}function PrimitiveCollection(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this._primitives=[],this._guid=createGuid(),this._zIndex=void 0,this.show=defaultValue(e.show,!0),this.destroyPrimitives=defaultValue(e.destroyPrimitives,!0)}function getPrimitiveIndex(e,t){return e._primitives.indexOf(t)}function OrderedGroundPrimitiveCollection(){this._length=0,this._collections={},this._collectionsArray=[],this.show=!0}function DynamicGeometryBatch(e,t){this._primitives=e,this._orderedGroundPrimitives=t,this._dynamicUpdaters=new AssociativeArray}Object.defineProperties(PolygonHierarchyProperty.prototype,{isConstant:{get:function(){var e=this.polygon._positions,t=this.polygon._holes;return(!defined(e)||e.isConstant)&&(!defined(t)||t.isConstant)}},definitionChanged:{get:function(){return this._definitionChanged}}}),PolygonHierarchyProperty.prototype.getValue=function(e,t){var i,r;return defined(this.polygon._positions)&&(i=this.polygon._positions.getValue(e)),defined(this.polygon._holes)&&defined(r=this.polygon._holes.getValue(e))&&(r=r.map(function(e){return new PolygonHierarchy(e)})),defined(t)?(t.positions=i,t.holes=r,t):new PolygonHierarchy(i,r)},PolygonHierarchyProperty.prototype.equals=function(e){return this===e||e instanceof PolygonHierarchyProperty&&Property.equals(this.polygon._positions,e.polygon._positions)&&Property.equals(this.polygon._holes,e.polygon._holes)},CzmlDataSource.load=function(e,t){return(new CzmlDataSource).load(e,t)},Object.defineProperties(CzmlDataSource.prototype,{name:{get:function(){return this._name}},clock:{get:function(){return this._clock}},entities:{get:function(){return this._entityCollection}},isLoading:{get:function(){return this._isLoading}},changedEvent:{get:function(){return this._changed}},errorEvent:{get:function(){return this._error}},loadingEvent:{get:function(){return this._loading}},show:{get:function(){return this._entityCollection.show},set:function(e){this._entityCollection.show=e}},clustering:{get:function(){return this._entityCluster},set:function(e){this._entityCluster=e}},credit:{get:function(){return this._credit}}}),CzmlDataSource.updaters=[processBillboard,processBox,processCorridor,processCylinder,processEllipse,processEllipsoid,processLabel,processModel,processName,processDescription,processPath,processPoint,processPolygon,processPolyline,processProperties,processRectangle,processPosition,processTileset,processViewFrom,processWall,processOrientation,processAvailability],CzmlDataSource.prototype.process=function(e,t){return load(this,e,t,!1)},CzmlDataSource.prototype.load=function(e,t){return load(this,e,t,!0)},CzmlDataSource.processPacketData=processPacketData,CzmlDataSource.processPositionPacketData=processPositionPacketData,CzmlDataSource.processMaterialPacketData=processMaterialPacketData,CzmlDataSource._processCzml=function(e,t,i,r,n){if(r=defaultValue(r,CzmlDataSource.updaters),Array.isArray(e))for(var a=0,o=e.length;a<o;++a)processCzmlPacket(e[a],t,r,i,n);else processCzmlPacket(e,t,r,i,n)},Object.defineProperties(DataSourceCollection.prototype,{length:{get:function(){return this._dataSources.length}},dataSourceAdded:{get:function(){return this._dataSourceAdded}},dataSourceRemoved:{get:function(){return this._dataSourceRemoved}},dataSourceMoved:{get:function(){return this._dataSourceMoved}}}),DataSourceCollection.prototype.add=function(e){var t=this,i=this._dataSources;return when(e,function(e){return i===t._dataSources&&(t._dataSources.push(e),t._dataSourceAdded.raiseEvent(t,e)),e})},DataSourceCollection.prototype.remove=function(e,t){t=defaultValue(t,!1);var i=this._dataSources.indexOf(e);return-1!==i&&(this._dataSources.splice(i,1),this._dataSourceRemoved.raiseEvent(this,e),t&&"function"==typeof e.destroy&&e.destroy(),!0)},DataSourceCollection.prototype.removeAll=function(e){e=defaultValue(e,!1);for(var t=this._dataSources,i=0,r=t.length;i<r;++i){var n=t[i];this._dataSourceRemoved.raiseEvent(this,n),e&&"function"==typeof n.destroy&&n.destroy()}this._dataSources=[]},DataSourceCollection.prototype.contains=function(e){return-1!==this.indexOf(e)},DataSourceCollection.prototype.indexOf=function(e){return this._dataSources.indexOf(e)},DataSourceCollection.prototype.get=function(e){return this._dataSources[e]},DataSourceCollection.prototype.getByName=function(t){return this._dataSources.filter(function(e){return e.name===t})},DataSourceCollection.prototype.raise=function(e){var t=getIndex(this._dataSources,e);swapDataSources(this,t,t+1)},DataSourceCollection.prototype.lower=function(e){var t=getIndex(this._dataSources,e);swapDataSources(this,t,t-1)},DataSourceCollection.prototype.raiseToTop=function(e){var t=getIndex(this._dataSources,e);t!==this._dataSources.length-1&&(this._dataSources.splice(t,1),this._dataSources.push(e),this.dataSourceMoved.raiseEvent(e,this._dataSources.length-1,t))},DataSourceCollection.prototype.lowerToBottom=function(e){var t=getIndex(this._dataSources,e);0!==t&&(this._dataSources.splice(t,1),this._dataSources.splice(0,0,e),this.dataSourceMoved.raiseEvent(e,0,t))},DataSourceCollection.prototype.isDestroyed=function(){return!1},DataSourceCollection.prototype.destroy=function(){return this.removeAll(!0),destroyObject(this)},Object.defineProperties(PrimitiveCollection.prototype,{length:{get:function(){return this._primitives.length}}}),PrimitiveCollection.prototype.add=function(e,t){var i=defined(t),r=e._external=e._external||{};return(r._composites=r._composites||{})[this._guid]={collection:this},i?this._primitives.splice(t,0,e):this._primitives.push(e),e},PrimitiveCollection.prototype.remove=function(e){if(this.contains(e)){var t=this._primitives.indexOf(e);if(-1!==t)return this._primitives.splice(t,1),delete e._external._composites[this._guid],this.destroyPrimitives&&e.destroy(),!0}return!1},PrimitiveCollection.prototype.removeAndDestroy=function(e){var t=this.remove(e);return t&&!this.destroyPrimitives&&e.destroy(),t},PrimitiveCollection.prototype.removeAll=function(){for(var e=this._primitives,t=e.length,i=0;i<t;++i)delete e[i]._external._composites[this._guid],this.destroyPrimitives&&e[i].destroy();this._primitives=[]},PrimitiveCollection.prototype.contains=function(e){return!!(defined(e)&&e._external&&e._external._composites&&e._external._composites[this._guid])},PrimitiveCollection.prototype.raise=function(e){if(defined(e)){var t=getPrimitiveIndex(this,e),i=this._primitives;if(t!==i.length-1){var r=i[t];i[t]=i[t+1],i[t+1]=r}}},PrimitiveCollection.prototype.raiseToTop=function(e){if(defined(e)){var t=getPrimitiveIndex(this,e),i=this._primitives;t!==i.length-1&&(i.splice(t,1),i.push(e))}},PrimitiveCollection.prototype.lower=function(e){if(defined(e)){var t=getPrimitiveIndex(this,e),i=this._primitives;if(0!==t){var r=i[t];i[t]=i[t-1],i[t-1]=r}}},PrimitiveCollection.prototype.lowerToBottom=function(e){if(defined(e)){var t=getPrimitiveIndex(this,e),i=this._primitives;0!==t&&(i.splice(t,1),i.unshift(e))}},PrimitiveCollection.prototype.get=function(e){return this._primitives[e]},PrimitiveCollection.prototype.update=function(e){if(this.show)for(var t=this._primitives,i=0;i<t.length;++i)t[i].update(e)},PrimitiveCollection.prototype.prePassesUpdate=function(e){for(var t=this._primitives,i=0;i<t.length;++i){var r=t[i];defined(r.prePassesUpdate)&&r.prePassesUpdate(e)}},PrimitiveCollection.prototype.updateForPass=function(e,t){for(var i=this._primitives,r=0;r<i.length;++r){var n=i[r];defined(n.updateForPass)&&n.updateForPass(e,t)}},PrimitiveCollection.prototype.postPassesUpdate=function(e){for(var t=this._primitives,i=0;i<t.length;++i){var r=t[i];defined(r.postPassesUpdate)&&r.postPassesUpdate(e)}},PrimitiveCollection.prototype.isDestroyed=function(){return!1},PrimitiveCollection.prototype.destroy=function(){return this.removeAll(),destroyObject(this)},Object.defineProperties(OrderedGroundPrimitiveCollection.prototype,{length:{get:function(){return this._length}}}),OrderedGroundPrimitiveCollection.prototype.add=function(e,t){t=defaultValue(t,0);var i=this._collections[t];if(!defined(i)){(i=new PrimitiveCollection({destroyPrimitives:!1}))._zIndex=t,this._collections[t]=i;for(var r=this._collectionsArray,n=0;n<r.length&&r[n]._zIndex<t;)n++;r.splice(n,0,i)}return i.add(e),this._length++,e._zIndex=t,e},OrderedGroundPrimitiveCollection.prototype.set=function(e,t){return t===e._zIndex||(this.remove(e,!0),this.add(e,t)),e},OrderedGroundPrimitiveCollection.prototype.remove=function(e,t){if(this.contains(e)){var i,r=e._zIndex,n=this._collections[r];return(i=t?n.remove(e):n.removeAndDestroy(e))&&this._length--,0===n.length&&(this._collectionsArray.splice(this._collectionsArray.indexOf(n),1),this._collections[r]=void 0,n.destroy()),i}return!1},OrderedGroundPrimitiveCollection.prototype.removeAll=function(){for(var e=this._collectionsArray,t=0;t<e.length;t++){var i=e[t];i.destroyPrimitives=!0,i.destroy()}this._collections={},this._collectionsArray=[],this._length=0},OrderedGroundPrimitiveCollection.prototype.contains=function(e){if(!defined(e))return!1;var t=this._collections[e._zIndex];return defined(t)&&t.contains(e)},OrderedGroundPrimitiveCollection.prototype.update=function(e){if(this.show)for(var t=this._collectionsArray,i=0;i<t.length;i++)t[i].update(e)},OrderedGroundPrimitiveCollection.prototype.isDestroyed=function(){return!1},OrderedGroundPrimitiveCollection.prototype.destroy=function(){return this.removeAll(),destroyObject(this)},DynamicGeometryBatch.prototype.add=function(e,t){this._dynamicUpdaters.set(t.id,t.createDynamicUpdater(this._primitives,this._orderedGroundPrimitives))},DynamicGeometryBatch.prototype.remove=function(e){var t=e.id,i=this._dynamicUpdaters.get(t);defined(i)&&(this._dynamicUpdaters.remove(t),i.destroy())},DynamicGeometryBatch.prototype.update=function(e){for(var t=this._dynamicUpdaters.values,i=0,r=t.length;i<r;i++)t[i].update(e);return!0},DynamicGeometryBatch.prototype.removeAllPrimitives=function(){for(var e=this._dynamicUpdaters.values,t=0,i=e.length;t<i;t++)e[t].destroy();this._dynamicUpdaters.removeAll()},DynamicGeometryBatch.prototype.getBoundingSphere=function(e,t){return defined(e=this._dynamicUpdaters.get(e.id))&&defined(e.getBoundingSphere)?e.getBoundingSphere(t):BoundingSphereState$1.FAILED};var scratchColor$b=new Color,defaultOffset$4=Cartesian3.ZERO,offsetScratch$6=new Cartesian3,scratchRectangle$4=new Rectangle;function EllipseGeometryOptions(e){this.id=e,this.vertexFormat=void 0,this.center=void 0,this.semiMajorAxis=void 0,this.semiMinorAxis=void 0,this.rotation=void 0,this.height=void 0,this.extrudedHeight=void 0,this.granularity=void 0,this.stRotation=void 0,this.numberOfVerticalLines=void 0,this.offsetAttribute=void 0}function EllipseGeometryUpdater(e,t){GroundGeometryUpdater.call(this,{entity:e,scene:t,geometryOptions:new EllipseGeometryOptions(e),geometryPropertyName:"ellipse",observedPropertyNames:["availability","position","ellipse"]}),this._onEntityPropertyChanged(e,"ellipse",e.ellipse,void 0)}function DynamicEllipseGeometryUpdater(e,t,i){DynamicGeometryUpdater.call(this,e,t,i)}defined(Object.create)&&(EllipseGeometryUpdater.prototype=Object.create(GroundGeometryUpdater.prototype),EllipseGeometryUpdater.prototype.constructor=EllipseGeometryUpdater),EllipseGeometryUpdater.prototype.createFillGeometryInstance=function(e){var t,i=this._entity,r=i.isAvailable(e),n={show:new ShowGeometryInstanceAttribute(r&&i.isShowing&&this._showProperty.getValue(e)&&this._fillProperty.getValue(e)),distanceDisplayCondition:DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(this._distanceDisplayConditionProperty.getValue(e)),offset:void 0,color:void 0};this._materialProperty instanceof ColorMaterialProperty&&(defined(this._materialProperty.color)&&(this._materialProperty.color.isConstant||r)&&(t=this._materialProperty.color.getValue(e,scratchColor$b)),defined(t)||(t=Color.WHITE),n.color=ColorGeometryInstanceAttribute.fromColor(t));return defined(this._options.offsetAttribute)&&(n.offset=OffsetGeometryInstanceAttribute.fromCartesian3(Property.getValueOrDefault(this._terrainOffsetProperty,e,defaultOffset$4,offsetScratch$6))),new GeometryInstance({id:i,geometry:new EllipseGeometry(this._options),attributes:n})},EllipseGeometryUpdater.prototype.createOutlineGeometryInstance=function(e){var t=this._entity,i=t.isAvailable(e),r=Property.getValueOrDefault(this._outlineColorProperty,e,Color.BLACK,scratchColor$b),n=this._distanceDisplayConditionProperty.getValue(e),a={show:new ShowGeometryInstanceAttribute(i&&t.isShowing&&this._showProperty.getValue(e)&&this._showOutlineProperty.getValue(e)),color:ColorGeometryInstanceAttribute.fromColor(r),distanceDisplayCondition:DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(n),offset:void 0};return defined(this._options.offsetAttribute)&&(a.offset=OffsetGeometryInstanceAttribute.fromCartesian3(Property.getValueOrDefault(this._terrainOffsetProperty,e,defaultOffset$4,offsetScratch$6))),new GeometryInstance({id:t,geometry:new EllipseOutlineGeometry(this._options),attributes:a})},EllipseGeometryUpdater.prototype._computeCenter=function(e,t){return Property.getValueOrUndefined(this._entity.position,e,t)},EllipseGeometryUpdater.prototype._isHidden=function(e,t){return!defined(e.position)||!defined(t.semiMajorAxis)||!defined(t.semiMinorAxis)||GeometryUpdater.prototype._isHidden.call(this,e,t)},EllipseGeometryUpdater.prototype._isDynamic=function(e,t){return!e.position.isConstant||!t.semiMajorAxis.isConstant||!t.semiMinorAxis.isConstant||!Property.isConstant(t.rotation)||!Property.isConstant(t.height)||!Property.isConstant(t.extrudedHeight)||!Property.isConstant(t.granularity)||!Property.isConstant(t.stRotation)||!Property.isConstant(t.outlineWidth)||!Property.isConstant(t.numberOfVerticalLines)||!Property.isConstant(t.zIndex)||this._onTerrain&&!Property.isConstant(this._materialProperty)&&!(this._materialProperty instanceof ColorMaterialProperty)},EllipseGeometryUpdater.prototype._setStaticOptions=function(e,t){var i=Property.getValueOrUndefined(t.height,Iso8601.MINIMUM_VALUE),r=Property.getValueOrDefault(t.heightReference,Iso8601.MINIMUM_VALUE,HeightReference$1.NONE),n=Property.getValueOrUndefined(t.extrudedHeight,Iso8601.MINIMUM_VALUE),a=Property.getValueOrDefault(t.extrudedHeightReference,Iso8601.MINIMUM_VALUE,HeightReference$1.NONE);defined(n)&&!defined(i)&&(i=0);var o=this._options;o.vertexFormat=this._materialProperty instanceof ColorMaterialProperty?PerInstanceColorAppearance.VERTEX_FORMAT:MaterialAppearance.MaterialSupport.TEXTURED.vertexFormat,o.center=e.position.getValue(Iso8601.MINIMUM_VALUE,o.center),o.semiMajorAxis=t.semiMajorAxis.getValue(Iso8601.MINIMUM_VALUE,o.semiMajorAxis),o.semiMinorAxis=t.semiMinorAxis.getValue(Iso8601.MINIMUM_VALUE,o.semiMinorAxis),o.rotation=Property.getValueOrUndefined(t.rotation,Iso8601.MINIMUM_VALUE),o.granularity=Property.getValueOrUndefined(t.granularity,Iso8601.MINIMUM_VALUE),o.stRotation=Property.getValueOrUndefined(t.stRotation,Iso8601.MINIMUM_VALUE),o.numberOfVerticalLines=Property.getValueOrUndefined(t.numberOfVerticalLines,Iso8601.MINIMUM_VALUE),o.offsetAttribute=GroundGeometryUpdater.computeGeometryOffsetAttribute(i,r,n,a),o.height=GroundGeometryUpdater.getGeometryHeight(i,r),(n=GroundGeometryUpdater.getGeometryExtrudedHeight(n,a))===GroundGeometryUpdater.CLAMP_TO_GROUND&&(n=ApproximateTerrainHeights.getMinimumMaximumHeights(EllipseGeometry.computeRectangle(o,scratchRectangle$4)).minimumTerrainHeight),o.extrudedHeight=n},EllipseGeometryUpdater.DynamicGeometryUpdater=DynamicEllipseGeometryUpdater,defined(Object.create)&&(DynamicEllipseGeometryUpdater.prototype=Object.create(DynamicGeometryUpdater.prototype),DynamicEllipseGeometryUpdater.prototype.constructor=DynamicEllipseGeometryUpdater),DynamicEllipseGeometryUpdater.prototype._isHidden=function(e,t,i){var r=this._options;return!defined(r.center)||!defined(r.semiMajorAxis)||!defined(r.semiMinorAxis)||DynamicGeometryUpdater.prototype._isHidden.call(this,e,t,i)},DynamicEllipseGeometryUpdater.prototype._setOptions=function(e,t,i){var r=this._options,n=Property.getValueOrUndefined(t.height,i),a=Property.getValueOrDefault(t.heightReference,i,HeightReference$1.NONE),o=Property.getValueOrUndefined(t.extrudedHeight,i),s=Property.getValueOrDefault(t.extrudedHeightReference,i,HeightReference$1.NONE);defined(o)&&!defined(n)&&(n=0),r.center=Property.getValueOrUndefined(e.position,i,r.center),r.semiMajorAxis=Property.getValueOrUndefined(t.semiMajorAxis,i),r.semiMinorAxis=Property.getValueOrUndefined(t.semiMinorAxis,i),r.rotation=Property.getValueOrUndefined(t.rotation,i),r.granularity=Property.getValueOrUndefined(t.granularity,i),r.stRotation=Property.getValueOrUndefined(t.stRotation,i),r.numberOfVerticalLines=Property.getValueOrUndefined(t.numberOfVerticalLines,i),r.offsetAttribute=GroundGeometryUpdater.computeGeometryOffsetAttribute(n,a,o,s),r.height=GroundGeometryUpdater.getGeometryHeight(n,a),(o=GroundGeometryUpdater.getGeometryExtrudedHeight(o,s))===GroundGeometryUpdater.CLAMP_TO_GROUND&&(o=ApproximateTerrainHeights.getMinimumMaximumHeights(EllipseGeometry.computeRectangle(r,scratchRectangle$4)).minimumTerrainHeight),r.extrudedHeight=o};var defaultMaterial$1=new ColorMaterialProperty(Color.WHITE),defaultOffset$5=Cartesian3.ZERO,offsetScratch$7=new Cartesian3,radiiScratch=new Cartesian3,innerRadiiScratch=new Cartesian3,scratchColor$c=new Color,unitSphere=new Cartesian3(1,1,1);function EllipsoidGeometryOptions(e){this.id=e,this.vertexFormat=void 0,this.radii=void 0,this.innerRadii=void 0,this.minimumClock=void 0,this.maximumClock=void 0,this.minimumCone=void 0,this.maximumCone=void 0,this.stackPartitions=void 0,this.slicePartitions=void 0,this.subdivisions=void 0,this.offsetAttribute=void 0}function EllipsoidGeometryUpdater(e,t){GeometryUpdater.call(this,{entity:e,scene:t,geometryOptions:new EllipsoidGeometryOptions(e),geometryPropertyName:"ellipsoid",observedPropertyNames:["availability","position","orientation","ellipsoid"]}),this._onEntityPropertyChanged(e,"ellipsoid",e.ellipsoid,void 0)}function DynamicEllipsoidGeometryUpdater(e,t,i){DynamicGeometryUpdater.call(this,e,t,i),this._scene=e._scene,this._modelMatrix=new Matrix4,this._attributes=void 0,this._outlineAttributes=void 0,this._lastSceneMode=void 0,this._lastShow=void 0,this._lastOutlineShow=void 0,this._lastOutlineWidth=void 0,this._lastOutlineColor=void 0,this._lastOffset=new Cartesian3,this._material={}}defined(Object.create)&&(EllipsoidGeometryUpdater.prototype=Object.create(GeometryUpdater.prototype),EllipsoidGeometryUpdater.prototype.constructor=EllipsoidGeometryUpdater),Object.defineProperties(EllipsoidGeometryUpdater.prototype,{terrainOffsetProperty:{get:function(){return this._terrainOffsetProperty}}}),EllipsoidGeometryUpdater.prototype.createFillGeometryInstance=function(e,t,i){var r,n,a=this._entity,o=a.isAvailable(e),s=new ShowGeometryInstanceAttribute(o&&a.isShowing&&this._showProperty.getValue(e)&&this._fillProperty.getValue(e)),l=this._distanceDisplayConditionProperty.getValue(e),c={show:s,distanceDisplayCondition:DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(l),color:void 0,offset:void 0};this._materialProperty instanceof ColorMaterialProperty&&(defined(this._materialProperty.color)&&(this._materialProperty.color.isConstant||o)&&(n=this._materialProperty.color.getValue(e,scratchColor$c)),defined(n)||(n=Color.WHITE),r=ColorGeometryInstanceAttribute.fromColor(n),c.color=r);return defined(this._options.offsetAttribute)&&(c.offset=OffsetGeometryInstanceAttribute.fromCartesian3(Property.getValueOrDefault(this._terrainOffsetProperty,e,defaultOffset$5,offsetScratch$7))),new GeometryInstance({id:a,geometry:new EllipsoidGeometry(this._options),modelMatrix:t?void 0:a.computeModelMatrixForHeightReference(e,a.ellipsoid.heightReference,.5*this._options.radii.z,this._scene.mapProjection.ellipsoid,i),attributes:c})},EllipsoidGeometryUpdater.prototype.createOutlineGeometryInstance=function(e,t,i){var r=this._entity,n=r.isAvailable(e),a=Property.getValueOrDefault(this._outlineColorProperty,e,Color.BLACK,scratchColor$c),o=this._distanceDisplayConditionProperty.getValue(e),s={show:new ShowGeometryInstanceAttribute(n&&r.isShowing&&this._showProperty.getValue(e)&&this._showOutlineProperty.getValue(e)),color:ColorGeometryInstanceAttribute.fromColor(a),distanceDisplayCondition:DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(o),offset:void 0};return defined(this._options.offsetAttribute)&&(s.offset=OffsetGeometryInstanceAttribute.fromCartesian3(Property.getValueOrDefault(this._terrainOffsetProperty,e,defaultOffset$5,offsetScratch$7))),new GeometryInstance({id:r,geometry:new EllipsoidOutlineGeometry(this._options),modelMatrix:t?void 0:r.computeModelMatrixForHeightReference(e,r.ellipsoid.heightReference,.5*this._options.radii.z,this._scene.mapProjection.ellipsoid,i),attributes:s})},EllipsoidGeometryUpdater.prototype._computeCenter=function(e,t){return Property.getValueOrUndefined(this._entity.position,e,t)},EllipsoidGeometryUpdater.prototype._isHidden=function(e,t){return!defined(e.position)||!defined(t.radii)||GeometryUpdater.prototype._isHidden.call(this,e,t)},EllipsoidGeometryUpdater.prototype._isDynamic=function(e,t){return!(e.position.isConstant&&Property.isConstant(e.orientation)&&t.radii.isConstant&&Property.isConstant(t.innerRadii)&&Property.isConstant(t.stackPartitions)&&Property.isConstant(t.slicePartitions)&&Property.isConstant(t.outlineWidth)&&Property.isConstant(t.minimumClock)&&Property.isConstant(t.maximumClock)&&Property.isConstant(t.minimumCone)&&Property.isConstant(t.maximumCone)&&Property.isConstant(t.subdivisions))},EllipsoidGeometryUpdater.prototype._setStaticOptions=function(e,t){var i=Property.getValueOrDefault(t.heightReference,Iso8601.MINIMUM_VALUE,HeightReference$1.NONE),r=this._options;r.vertexFormat=this._materialProperty instanceof ColorMaterialProperty?PerInstanceColorAppearance.VERTEX_FORMAT:MaterialAppearance.MaterialSupport.TEXTURED.vertexFormat,r.radii=t.radii.getValue(Iso8601.MINIMUM_VALUE,r.radii),r.innerRadii=Property.getValueOrUndefined(t.innerRadii,r.radii),r.minimumClock=Property.getValueOrUndefined(t.minimumClock,Iso8601.MINIMUM_VALUE),r.maximumClock=Property.getValueOrUndefined(t.maximumClock,Iso8601.MINIMUM_VALUE),r.minimumCone=Property.getValueOrUndefined(t.minimumCone,Iso8601.MINIMUM_VALUE),r.maximumCone=Property.getValueOrUndefined(t.maximumCone,Iso8601.MINIMUM_VALUE),r.stackPartitions=Property.getValueOrUndefined(t.stackPartitions,Iso8601.MINIMUM_VALUE),r.slicePartitions=Property.getValueOrUndefined(t.slicePartitions,Iso8601.MINIMUM_VALUE),r.subdivisions=Property.getValueOrUndefined(t.subdivisions,Iso8601.MINIMUM_VALUE),r.offsetAttribute=i!==HeightReference$1.NONE?GeometryOffsetAttribute$1.ALL:void 0},EllipsoidGeometryUpdater.prototype._onEntityPropertyChanged=heightReferenceOnEntityPropertyChanged,EllipsoidGeometryUpdater.DynamicGeometryUpdater=DynamicEllipsoidGeometryUpdater,defined(Object.create)&&(DynamicEllipsoidGeometryUpdater.prototype=Object.create(DynamicGeometryUpdater.prototype),DynamicEllipsoidGeometryUpdater.prototype.constructor=DynamicEllipsoidGeometryUpdater),DynamicEllipsoidGeometryUpdater.prototype.update=function(e){var t=this._entity,i=t.ellipsoid;if(!t.isShowing||!t.isAvailable(e)||!Property.getValueOrDefault(i.show,e,!0))return defined(this._primitive)&&(this._primitive.show=!1),void(defined(this._outlinePrimitive)&&(this._outlinePrimitive.show=!1));var r=Property.getValueOrUndefined(i.radii,e,radiiScratch),n=defined(r)?t.computeModelMatrixForHeightReference(e,i.heightReference,.5*r.z,this._scene.mapProjection.ellipsoid,this._modelMatrix):void 0;if(!defined(n)||!defined(r))return defined(this._primitive)&&(this._primitive.show=!1),void(defined(this._outlinePrimitive)&&(this._outlinePrimitive.show=!1));var a=Property.getValueOrDefault(i.fill,e,!0),o=Property.getValueOrDefault(i.outline,e,!1),s=Property.getValueOrClonedDefault(i.outlineColor,e,Color.BLACK,scratchColor$c),l=MaterialProperty.getValue(e,defaultValue(i.material,defaultMaterial$1),this._material),c=Property.getValueOrUndefined(i.innerRadii,e,innerRadiiScratch),u=Property.getValueOrUndefined(i.minimumClock,e),d=Property.getValueOrUndefined(i.maximumClock,e),h=Property.getValueOrUndefined(i.minimumCone,e),p=Property.getValueOrUndefined(i.maximumCone,e),m=Property.getValueOrUndefined(i.stackPartitions,e),f=Property.getValueOrUndefined(i.slicePartitions,e),g=Property.getValueOrUndefined(i.subdivisions,e),_=Property.getValueOrDefault(i.outlineWidth,e,1),y=Property.getValueOrDefault(i.heightReference,e,HeightReference$1.NONE),v=y!==HeightReference$1.NONE?GeometryOffsetAttribute$1.ALL:void 0,C=this._scene.mode,S=C===SceneMode$1.SCENE3D&&y===HeightReference$1.NONE,T=this._options,b=this._geometryUpdater.shadowsProperty.getValue(e),x=this._geometryUpdater.distanceDisplayConditionProperty.getValue(e),E=Property.getValueOrDefault(this._geometryUpdater.terrainOffsetProperty,e,defaultOffset$5,offsetScratch$7);if(!S||this._lastSceneMode!==C||!defined(this._primitive)||T.stackPartitions!==m||T.slicePartitions!==f||defined(c)&&!Cartesian3.equals(T.innerRadii!==c)||T.minimumClock!==u||T.maximumClock!==d||T.minimumCone!==h||T.maximumCone!==p||T.subdivisions!==g||this._lastOutlineWidth!==_||T.offsetAttribute!==v){var P=this._primitives;if(P.removeAndDestroy(this._primitive),P.removeAndDestroy(this._outlinePrimitive),this._primitive=void 0,this._outlinePrimitive=void 0,this._lastSceneMode=C,this._lastOutlineWidth=_,T.stackPartitions=m,T.slicePartitions=f,T.subdivisions=g,T.offsetAttribute=v,T.radii=Cartesian3.clone(S?unitSphere:r,T.radii),defined(c))if(S){var A=Cartesian3.magnitude(r);T.innerRadii=Cartesian3.fromElements(c.x/A,c.y/A,c.z/A,T.innerRadii)}else T.innerRadii=Cartesian3.clone(c,T.innerRadii);else T.innerRadii=void 0;T.minimumClock=u,T.maximumClock=d,T.minimumCone=h,T.maximumCone=p;var w=new MaterialAppearance({material:l,translucent:l.isTranslucent(),closed:!0});T.vertexFormat=w.vertexFormat;var D=this._geometryUpdater.createFillGeometryInstance(e,S,this._modelMatrix);this._primitive=P.add(new Primitive({geometryInstances:D,appearance:w,asynchronous:!1,shadows:b}));var M=this._geometryUpdater.createOutlineGeometryInstance(e,S,this._modelMatrix);this._outlinePrimitive=P.add(new Primitive({geometryInstances:M,appearance:new PerInstanceColorAppearance({flat:!0,translucent:255!==M.attributes.color.value[3],renderState:{lineWidth:this._geometryUpdater._scene.clampLineWidth(_)}}),asynchronous:!1,shadows:b})),this._lastShow=a,this._lastOutlineShow=o,this._lastOutlineColor=Color.clone(s,this._lastOutlineColor),this._lastDistanceDisplayCondition=x,this._lastOffset=Cartesian3.clone(E,this._lastOffset)}else if(this._primitive.ready){var I=this._primitive,R=this._outlinePrimitive;I.show=!0,R.show=!0,I.appearance.material=l;var O=this._attributes;defined(O)||(O=I.getGeometryInstanceAttributes(t),this._attributes=O),a!==this._lastShow&&(O.show=ShowGeometryInstanceAttribute.toValue(a,O.show),this._lastShow=a);var L=this._outlineAttributes;defined(L)||(L=R.getGeometryInstanceAttributes(t),this._outlineAttributes=L),o!==this._lastOutlineShow&&(L.show=ShowGeometryInstanceAttribute.toValue(o,L.show),this._lastOutlineShow=o),Color.equals(s,this._lastOutlineColor)||(L.color=ColorGeometryInstanceAttribute.toValue(s,L.color),Color.clone(s,this._lastOutlineColor)),DistanceDisplayCondition.equals(x,this._lastDistanceDisplayCondition)||(O.distanceDisplayCondition=DistanceDisplayConditionGeometryInstanceAttribute.toValue(x,O.distanceDisplayCondition),L.distanceDisplayCondition=DistanceDisplayConditionGeometryInstanceAttribute.toValue(x,L.distanceDisplayCondition),DistanceDisplayCondition.clone(x,this._lastDistanceDisplayCondition)),Cartesian3.equals(E,this._lastOffset)||(O.offset=OffsetGeometryInstanceAttribute.toValue(E,O.offset),L.offset=OffsetGeometryInstanceAttribute.toValue(E,O.offset),Cartesian3.clone(E,this._lastOffset))}S&&(r.x=Math.max(r.x,.001),r.y=Math.max(r.y,.001),r.z=Math.max(r.z,.001),n=Matrix4.multiplyByScale(n,r,n),this._primitive.modelMatrix=n,this._outlinePrimitive.modelMatrix=n)};var positionScratch$9=new Cartesian3,scratchColor$d=new Color;function PlaneGeometryOptions(e){this.id=e,this.vertexFormat=void 0,this.plane=void 0,this.dimensions=void 0}function PlaneGeometryUpdater(e,t){GeometryUpdater.call(this,{entity:e,scene:t,geometryOptions:new PlaneGeometryOptions(e),geometryPropertyName:"plane",observedPropertyNames:["availability","position","orientation","plane"]}),this._onEntityPropertyChanged(e,"plane",e.plane,void 0)}function DynamicPlaneGeometryUpdater(e,t,i){DynamicGeometryUpdater.call(this,e,t,i)}defined(Object.create)&&(PlaneGeometryUpdater.prototype=Object.create(GeometryUpdater.prototype),PlaneGeometryUpdater.prototype.constructor=PlaneGeometryUpdater),PlaneGeometryUpdater.prototype.createFillGeometryInstance=function(e){var t,i,r=this._entity,n=r.isAvailable(e),a=new ShowGeometryInstanceAttribute(n&&r.isShowing&&this._showProperty.getValue(e)&&this._fillProperty.getValue(e)),o=this._distanceDisplayConditionProperty.getValue(e),s=DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(o);this._materialProperty instanceof ColorMaterialProperty?(defined(this._materialProperty.color)&&(this._materialProperty.color.isConstant||n)&&(i=this._materialProperty.color.getValue(e,scratchColor$d)),defined(i)||(i=Color.WHITE),t={show:a,distanceDisplayCondition:s,color:ColorGeometryInstanceAttribute.fromColor(i)}):t={show:a,distanceDisplayCondition:s};var l=r.plane,c=this._options,u=r.computeModelMatrix(e),d=Property.getValueOrDefault(l.plane,e,c.plane),h=Property.getValueOrUndefined(l.dimensions,e,c.dimensions);return u=createPrimitiveMatrix(c.plane=d,c.dimensions=h,u,this._scene.mapProjection.ellipsoid,u),new GeometryInstance({id:r,geometry:new PlaneGeometry(this._options),modelMatrix:u,attributes:t})},PlaneGeometryUpdater.prototype.createOutlineGeometryInstance=function(e){var t=this._entity,i=t.isAvailable(e),r=Property.getValueOrDefault(this._outlineColorProperty,e,Color.BLACK,scratchColor$d),n=this._distanceDisplayConditionProperty.getValue(e),a=t.plane,o=this._options,s=t.computeModelMatrix(e),l=Property.getValueOrDefault(a.plane,e,o.plane),c=Property.getValueOrUndefined(a.dimensions,e,o.dimensions);return s=createPrimitiveMatrix(o.plane=l,o.dimensions=c,s,this._scene.mapProjection.ellipsoid,s),new GeometryInstance({id:t,geometry:new PlaneOutlineGeometry,modelMatrix:s,attributes:{show:new ShowGeometryInstanceAttribute(i&&t.isShowing&&this._showProperty.getValue(e)&&this._showOutlineProperty.getValue(e)),color:ColorGeometryInstanceAttribute.fromColor(r),distanceDisplayCondition:DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(n)}})},PlaneGeometryUpdater.prototype._isHidden=function(e,t){return!defined(t.plane)||!defined(t.dimensions)||!defined(e.position)||GeometryUpdater.prototype._isHidden.call(this,e,t)},PlaneGeometryUpdater.prototype._getIsClosed=function(e){return!1},PlaneGeometryUpdater.prototype._isDynamic=function(e,t){return!(e.position.isConstant&&Property.isConstant(e.orientation)&&t.plane.isConstant&&t.dimensions.isConstant&&Property.isConstant(t.outlineWidth))},PlaneGeometryUpdater.prototype._setStaticOptions=function(e,t){var i=this._materialProperty instanceof ColorMaterialProperty,r=this._options;r.vertexFormat=i?PerInstanceColorAppearance.VERTEX_FORMAT:MaterialAppearance.MaterialSupport.TEXTURED.vertexFormat,r.plane=t.plane.getValue(Iso8601.MINIMUM_VALUE,r.plane),r.dimensions=t.dimensions.getValue(Iso8601.MINIMUM_VALUE,r.dimensions)},PlaneGeometryUpdater.DynamicGeometryUpdater=DynamicPlaneGeometryUpdater,defined(Object.create)&&(DynamicPlaneGeometryUpdater.prototype=Object.create(DynamicGeometryUpdater.prototype),DynamicPlaneGeometryUpdater.prototype.constructor=DynamicPlaneGeometryUpdater),DynamicPlaneGeometryUpdater.prototype._isHidden=function(e,t,i){var r=this._options;return!defined(Property.getValueOrUndefined(e.position,i,positionScratch$9))||!defined(r.plane)||!defined(r.dimensions)||DynamicGeometryUpdater.prototype._isHidden.call(this,e,t,i)},DynamicPlaneGeometryUpdater.prototype._setOptions=function(e,t,i){var r=this._options;r.plane=Property.getValueOrDefault(t.plane,i,r.plane),r.dimensions=Property.getValueOrUndefined(t.dimensions,i,r.dimensions)};var scratchAxis$1=new Cartesian3,scratchAxis2=new Cartesian3,scratchTranslation=new Cartesian3,scratchNormal$7=new Cartesian3,scratchScale$7=new Cartesian3,scratchQuaternion$1=new Quaternion,scratchMatrix3$1=new Matrix3;function createPrimitiveMatrix(e,t,i,r,n){var a=e.normal,o=e.distance,s=Cartesian3.multiplyByScalar(a,-o,scratchTranslation);s=Matrix4.multiplyByPoint(i,s,s);var l=Matrix4.multiplyByPointAsVector(i,a,scratchNormal$7);Cartesian3.normalize(l,l);var c=r.geodeticSurfaceNormal(s,scratchAxis2);CesiumMath.equalsEpsilon(Math.abs(Cartesian3.dot(c,l)),1,CesiumMath.EPSILON8)&&(c=Cartesian3.clone(Cartesian3.UNIT_Z,c),CesiumMath.equalsEpsilon(Math.abs(Cartesian3.dot(c,l)),1,CesiumMath.EPSILON8)&&(c=Cartesian3.clone(Cartesian3.UNIT_X,c)));var u=Cartesian3.cross(c,l,scratchAxis$1);c=Cartesian3.cross(l,u,c),Cartesian3.normalize(u,u),Cartesian3.normalize(c,c);var d=scratchMatrix3$1;Matrix3.setColumn(d,0,u,d),Matrix3.setColumn(d,1,c,d),Matrix3.setColumn(d,2,l,d);var h=Quaternion.fromRotationMatrix(d,scratchQuaternion$1),p=Cartesian2.clone(t,scratchScale$7);return p.z=1,Matrix4.fromTranslationQuaternionRotationScale(s,h,p,n)}PlaneGeometryUpdater.createPrimitiveMatrix=createPrimitiveMatrix;var heightAndPerPositionHeightWarning="Entity polygons cannot have both height and perPositionHeight.  height will be ignored",heightReferenceAndPerPositionHeightWarning="heightReference is not supported for entity polygons with perPositionHeight. heightReference will be ignored",scratchColor$e=new Color,defaultOffset$6=Cartesian3.ZERO,offsetScratch$8=new Cartesian3,scratchRectangle$5=new Rectangle,scratch2DPositions=[],cart2Scratch=new Cartesian2;function PolygonGeometryOptions(e){this.id=e,this.vertexFormat=void 0,this.polygonHierarchy=void 0,this.perPositionHeight=void 0,this.closeTop=void 0,this.closeBottom=void 0,this.height=void 0,this.extrudedHeight=void 0,this.granularity=void 0,this.stRotation=void 0,this.offsetAttribute=void 0,this.arcType=void 0}function PolygonGeometryUpdater(e,t){GroundGeometryUpdater.call(this,{entity:e,scene:t,geometryOptions:new PolygonGeometryOptions(e),geometryPropertyName:"polygon",observedPropertyNames:["availability","polygon"]}),this._onEntityPropertyChanged(e,"polygon",e.polygon,void 0)}function DyanmicPolygonGeometryUpdater(e,t,i){DynamicGeometryUpdater.call(this,e,t,i)}defined(Object.create)&&(PolygonGeometryUpdater.prototype=Object.create(GroundGeometryUpdater.prototype),PolygonGeometryUpdater.prototype.constructor=PolygonGeometryUpdater),PolygonGeometryUpdater.prototype.createFillGeometryInstance=function(e){var t,i=this._entity,r=i.isAvailable(e),n=this._options,a={show:new ShowGeometryInstanceAttribute(r&&i.isShowing&&this._showProperty.getValue(e)&&this._fillProperty.getValue(e)),distanceDisplayCondition:DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(this._distanceDisplayConditionProperty.getValue(e)),offset:void 0,color:void 0};this._materialProperty instanceof ColorMaterialProperty&&(defined(this._materialProperty.color)&&(this._materialProperty.color.isConstant||r)&&(t=this._materialProperty.color.getValue(e,scratchColor$e)),defined(t)||(t=Color.WHITE),a.color=ColorGeometryInstanceAttribute.fromColor(t));return defined(n.offsetAttribute)&&(a.offset=OffsetGeometryInstanceAttribute.fromCartesian3(Property.getValueOrDefault(this._terrainOffsetProperty,e,defaultOffset$6,offsetScratch$8))),new GeometryInstance({id:i,geometry:new(n.perPositionHeight&&!defined(n.extrudedHeight)?CoplanarPolygonGeometry:PolygonGeometry)(n),attributes:a})},PolygonGeometryUpdater.prototype.createOutlineGeometryInstance=function(e){var t=this._entity,i=t.isAvailable(e),r=this._options,n=Property.getValueOrDefault(this._outlineColorProperty,e,Color.BLACK,scratchColor$e),a=this._distanceDisplayConditionProperty.getValue(e),o={show:new ShowGeometryInstanceAttribute(i&&t.isShowing&&this._showProperty.getValue(e)&&this._showOutlineProperty.getValue(e)),color:ColorGeometryInstanceAttribute.fromColor(n),distanceDisplayCondition:DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(a),offset:void 0};return defined(r.offsetAttribute)&&(o.offset=OffsetGeometryInstanceAttribute.fromCartesian3(Property.getValueOrDefault(this._terrainOffsetProperty,e,defaultOffset$6,offsetScratch$8))),new GeometryInstance({id:t,geometry:new(r.perPositionHeight&&!defined(r.extrudedHeight)?CoplanarPolygonOutlineGeometry:PolygonOutlineGeometry)(r),attributes:o})},PolygonGeometryUpdater.prototype._computeCenter=function(e,t){var i=Property.getValueOrUndefined(this._entity.polygon.hierarchy,e);if(defined(i)){var r=i.positions;if(0!==r.length){for(var n=this._scene.mapProjection.ellipsoid,a=EllipsoidTangentPlane.fromPoints(r,n),o=a.projectPointsOntoPlane(r,scratch2DPositions),s=o.length,l=0,c=s-1,u=new Cartesian2,d=0;d<s;c=d++){var h=o[d],p=o[c],m=h.x*p.y-p.x*h.y,f=Cartesian2.add(h,p,cart2Scratch);f=Cartesian2.multiplyByScalar(f,m,f),u=Cartesian2.add(u,f,u),l+=m}var g=1/(3*l);return u=Cartesian2.multiplyByScalar(u,g,u),a.projectPointOntoEllipsoid(u,t)}}},PolygonGeometryUpdater.prototype._isHidden=function(e,t){return!defined(t.hierarchy)||GeometryUpdater.prototype._isHidden.call(this,e,t)},PolygonGeometryUpdater.prototype._isOnTerrain=function(e,t){var i=GroundGeometryUpdater.prototype._isOnTerrain.call(this,e,t),r=t.perPositionHeight,n=defined(r)&&(!r.isConstant||r.getValue(Iso8601.MINIMUM_VALUE));return i&&!n},PolygonGeometryUpdater.prototype._isDynamic=function(e,t){return!t.hierarchy.isConstant||!Property.isConstant(t.height)||!Property.isConstant(t.extrudedHeight)||!Property.isConstant(t.granularity)||!Property.isConstant(t.stRotation)||!Property.isConstant(t.outlineWidth)||!Property.isConstant(t.perPositionHeight)||!Property.isConstant(t.closeTop)||!Property.isConstant(t.closeBottom)||!Property.isConstant(t.zIndex)||!Property.isConstant(t.arcType)||this._onTerrain&&!Property.isConstant(this._materialProperty)&&!(this._materialProperty instanceof ColorMaterialProperty)},PolygonGeometryUpdater.prototype._setStaticOptions=function(e,t){var i=this._materialProperty instanceof ColorMaterialProperty,r=this._options;r.vertexFormat=i?PerInstanceColorAppearance.VERTEX_FORMAT:MaterialAppearance.MaterialSupport.TEXTURED.vertexFormat;var n,a=t.hierarchy.getValue(Iso8601.MINIMUM_VALUE),o=Property.getValueOrUndefined(t.height,Iso8601.MINIMUM_VALUE),s=Property.getValueOrDefault(t.heightReference,Iso8601.MINIMUM_VALUE,HeightReference$1.NONE),l=Property.getValueOrUndefined(t.extrudedHeight,Iso8601.MINIMUM_VALUE),c=Property.getValueOrDefault(t.extrudedHeightReference,Iso8601.MINIMUM_VALUE,HeightReference$1.NONE),u=Property.getValueOrDefault(t.perPositionHeight,Iso8601.MINIMUM_VALUE,!1);o=GroundGeometryUpdater.getGeometryHeight(o,s),u?(defined(o)&&(o=void 0,oneTimeWarning(heightAndPerPositionHeightWarning)),s!==HeightReference$1.NONE&&u&&(o=void 0,oneTimeWarning(heightReferenceAndPerPositionHeightWarning))):(defined(l)&&!defined(o)&&(o=0),n=GroundGeometryUpdater.computeGeometryOffsetAttribute(o,s,l,c)),r.polygonHierarchy=a,r.granularity=Property.getValueOrUndefined(t.granularity,Iso8601.MINIMUM_VALUE),r.stRotation=Property.getValueOrUndefined(t.stRotation,Iso8601.MINIMUM_VALUE),r.perPositionHeight=u,r.closeTop=Property.getValueOrDefault(t.closeTop,Iso8601.MINIMUM_VALUE,!0),r.closeBottom=Property.getValueOrDefault(t.closeBottom,Iso8601.MINIMUM_VALUE,!0),r.offsetAttribute=n,r.height=o,r.arcType=Property.getValueOrDefault(t.arcType,Iso8601.MINIMUM_VALUE,ArcType$1.GEODESIC),(l=GroundGeometryUpdater.getGeometryExtrudedHeight(l,c))===GroundGeometryUpdater.CLAMP_TO_GROUND&&(l=ApproximateTerrainHeights.getMinimumMaximumHeights(PolygonGeometry.computeRectangle(r,scratchRectangle$5)).minimumTerrainHeight),r.extrudedHeight=l},PolygonGeometryUpdater.prototype._getIsClosed=function(e){var t=e.height,i=e.extrudedHeight,r=defined(i)&&i!==t;return!e.perPositionHeight&&(!r&&0===t||r&&e.closeTop&&e.closeBottom)},PolygonGeometryUpdater.DynamicGeometryUpdater=DyanmicPolygonGeometryUpdater,defined(Object.create)&&(DyanmicPolygonGeometryUpdater.prototype=Object.create(DynamicGeometryUpdater.prototype),DyanmicPolygonGeometryUpdater.prototype.constructor=DyanmicPolygonGeometryUpdater),DyanmicPolygonGeometryUpdater.prototype._isHidden=function(e,t,i){return!defined(this._options.polygonHierarchy)||DynamicGeometryUpdater.prototype._isHidden.call(this,e,t,i)},DyanmicPolygonGeometryUpdater.prototype._setOptions=function(e,t,i){var r=this._options;r.polygonHierarchy=Property.getValueOrUndefined(t.hierarchy,i);var n,a=Property.getValueOrUndefined(t.height,i),o=Property.getValueOrDefault(t.heightReference,i,HeightReference$1.NONE),s=Property.getValueOrDefault(t.extrudedHeightReference,i,HeightReference$1.NONE),l=Property.getValueOrUndefined(t.extrudedHeight,i),c=Property.getValueOrUndefined(t.perPositionHeight,i);a=GroundGeometryUpdater.getGeometryHeight(a,s),c?(defined(a)&&(a=void 0,oneTimeWarning(heightAndPerPositionHeightWarning)),o!==HeightReference$1.NONE&&c&&(a=void 0,oneTimeWarning(heightReferenceAndPerPositionHeightWarning))):(defined(l)&&!defined(a)&&(a=0),n=GroundGeometryUpdater.computeGeometryOffsetAttribute(a,o,l,s)),r.granularity=Property.getValueOrUndefined(t.granularity,i),r.stRotation=Property.getValueOrUndefined(t.stRotation,i),r.perPositionHeight=Property.getValueOrUndefined(t.perPositionHeight,i),r.closeTop=Property.getValueOrDefault(t.closeTop,i,!0),r.closeBottom=Property.getValueOrDefault(t.closeBottom,i,!0),r.offsetAttribute=n,r.height=a,r.arcType=Property.getValueOrDefault(t.arcType,i,ArcType$1.GEODESIC),(l=GroundGeometryUpdater.getGeometryExtrudedHeight(l,s))===GroundGeometryUpdater.CLAMP_TO_GROUND&&(l=ApproximateTerrainHeights.getMinimumMaximumHeights(PolygonGeometry.computeRectangle(r,scratchRectangle$5)).minimumTerrainHeight),r.extrudedHeight=l};var scratchColor$f=new Color;function PolylineVolumeGeometryOptions(e){this.id=e,this.vertexFormat=void 0,this.polylinePositions=void 0,this.shapePositions=void 0,this.cornerType=void 0,this.granularity=void 0}function PolylineVolumeGeometryUpdater(e,t){GeometryUpdater.call(this,{entity:e,scene:t,geometryOptions:new PolylineVolumeGeometryOptions(e),geometryPropertyName:"polylineVolume",observedPropertyNames:["availability","polylineVolume"]}),this._onEntityPropertyChanged(e,"polylineVolume",e.polylineVolume,void 0)}function DynamicPolylineVolumeGeometryUpdater(e,t,i){DynamicGeometryUpdater.call(this,e,t,i)}defined(Object.create)&&(PolylineVolumeGeometryUpdater.prototype=Object.create(GeometryUpdater.prototype),PolylineVolumeGeometryUpdater.prototype.constructor=PolylineVolumeGeometryUpdater),PolylineVolumeGeometryUpdater.prototype.createFillGeometryInstance=function(e){var t,i,r=this._entity,n=r.isAvailable(e),a=new ShowGeometryInstanceAttribute(n&&r.isShowing&&this._showProperty.getValue(e)&&this._fillProperty.getValue(e)),o=this._distanceDisplayConditionProperty.getValue(e),s=DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(o);this._materialProperty instanceof ColorMaterialProperty?(defined(this._materialProperty.color)&&(this._materialProperty.color.isConstant||n)&&(i=this._materialProperty.color.getValue(e,scratchColor$f)),defined(i)||(i=Color.WHITE),t={show:a,distanceDisplayCondition:s,color:ColorGeometryInstanceAttribute.fromColor(i)}):t={show:a,distanceDisplayCondition:s};return new GeometryInstance({id:r,geometry:new PolylineVolumeGeometry(this._options),attributes:t})},PolylineVolumeGeometryUpdater.prototype.createOutlineGeometryInstance=function(e){var t=this._entity,i=t.isAvailable(e),r=Property.getValueOrDefault(this._outlineColorProperty,e,Color.BLACK,scratchColor$f),n=this._distanceDisplayConditionProperty.getValue(e);return new GeometryInstance({id:t,geometry:new PolylineVolumeOutlineGeometry(this._options),attributes:{show:new ShowGeometryInstanceAttribute(i&&t.isShowing&&this._showProperty.getValue(e)&&this._showOutlineProperty.getValue(e)),color:ColorGeometryInstanceAttribute.fromColor(r),distanceDisplayCondition:DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(n)}})},PolylineVolumeGeometryUpdater.prototype._isHidden=function(e,t){return!defined(t.positions)||!defined(t.shape)||GeometryUpdater.prototype._isHidden.call(this,e,t)},PolylineVolumeGeometryUpdater.prototype._isDynamic=function(e,t){return!(t.positions.isConstant&&t.shape.isConstant&&Property.isConstant(t.granularity)&&Property.isConstant(t.outlineWidth)&&Property.isConstant(t.cornerType))},PolylineVolumeGeometryUpdater.prototype._setStaticOptions=function(e,t){var i=t.granularity,r=t.cornerType,n=this._options,a=this._materialProperty instanceof ColorMaterialProperty;n.vertexFormat=a?PerInstanceColorAppearance.VERTEX_FORMAT:MaterialAppearance.MaterialSupport.TEXTURED.vertexFormat,n.polylinePositions=t.positions.getValue(Iso8601.MINIMUM_VALUE,n.polylinePositions),n.shapePositions=t.shape.getValue(Iso8601.MINIMUM_VALUE,n.shape),n.granularity=defined(i)?i.getValue(Iso8601.MINIMUM_VALUE):void 0,n.cornerType=defined(r)?r.getValue(Iso8601.MINIMUM_VALUE):void 0},PolylineVolumeGeometryUpdater.DynamicGeometryUpdater=DynamicPolylineVolumeGeometryUpdater,defined(Object.create)&&(DynamicPolylineVolumeGeometryUpdater.prototype=Object.create(DynamicGeometryUpdater.prototype),DynamicPolylineVolumeGeometryUpdater.prototype.constructor=DynamicPolylineVolumeGeometryUpdater),DynamicPolylineVolumeGeometryUpdater.prototype._isHidden=function(e,t,i){var r=this._options;return!defined(r.polylinePositions)||!defined(r.shapePositions)||DynamicGeometryUpdater.prototype._isHidden.call(this,e,t,i)},DynamicPolylineVolumeGeometryUpdater.prototype._setOptions=function(e,t,i){var r=this._options;r.polylinePositions=Property.getValueOrUndefined(t.positions,i,r.polylinePositions),r.shapePositions=Property.getValueOrUndefined(t.shape,i),r.granularity=Property.getValueOrUndefined(t.granularity,i),r.cornerType=Property.getValueOrUndefined(t.cornerType,i)};var scratchColor$g=new Color,defaultOffset$7=Cartesian3.ZERO,offsetScratch$9=new Cartesian3,scratchRectangle$6=new Rectangle,scratchCenterRect=new Rectangle,scratchCarto$1=new Cartographic;function RectangleGeometryOptions(e){this.id=e,this.vertexFormat=void 0,this.rectangle=void 0,this.height=void 0,this.extrudedHeight=void 0,this.granularity=void 0,this.stRotation=void 0,this.rotation=void 0,this.offsetAttribute=void 0}function RectangleGeometryUpdater(e,t){GroundGeometryUpdater.call(this,{entity:e,scene:t,geometryOptions:new RectangleGeometryOptions(e),geometryPropertyName:"rectangle",observedPropertyNames:["availability","rectangle"]}),this._onEntityPropertyChanged(e,"rectangle",e.rectangle,void 0)}function DynamicRectangleGeometryUpdater(e,t,i){DynamicGeometryUpdater.call(this,e,t,i)}defined(Object.create)&&(RectangleGeometryUpdater.prototype=Object.create(GroundGeometryUpdater.prototype),RectangleGeometryUpdater.prototype.constructor=RectangleGeometryUpdater),RectangleGeometryUpdater.prototype.createFillGeometryInstance=function(e){var t,i=this._entity,r=i.isAvailable(e),n={show:new ShowGeometryInstanceAttribute(r&&i.isShowing&&this._showProperty.getValue(e)&&this._fillProperty.getValue(e)),distanceDisplayCondition:DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(this._distanceDisplayConditionProperty.getValue(e)),offset:void 0,color:void 0};this._materialProperty instanceof ColorMaterialProperty&&(defined(this._materialProperty.color)&&(this._materialProperty.color.isConstant||r)&&(t=this._materialProperty.color.getValue(e,scratchColor$g)),defined(t)||(t=Color.WHITE),n.color=ColorGeometryInstanceAttribute.fromColor(t));return defined(this._options.offsetAttribute)&&(n.offset=OffsetGeometryInstanceAttribute.fromCartesian3(Property.getValueOrDefault(this._terrainOffsetProperty,e,defaultOffset$7,offsetScratch$9))),new GeometryInstance({id:i,geometry:new RectangleGeometry(this._options),attributes:n})},RectangleGeometryUpdater.prototype.createOutlineGeometryInstance=function(e){var t=this._entity,i=t.isAvailable(e),r=Property.getValueOrDefault(this._outlineColorProperty,e,Color.BLACK,scratchColor$g),n=this._distanceDisplayConditionProperty.getValue(e),a={show:new ShowGeometryInstanceAttribute(i&&t.isShowing&&this._showProperty.getValue(e)&&this._showOutlineProperty.getValue(e)),color:ColorGeometryInstanceAttribute.fromColor(r),distanceDisplayCondition:DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(n),offset:void 0};return defined(this._options.offsetAttribute)&&(a.offset=OffsetGeometryInstanceAttribute.fromCartesian3(Property.getValueOrDefault(this._terrainOffsetProperty,e,defaultOffset$7,offsetScratch$9))),new GeometryInstance({id:t,geometry:new RectangleOutlineGeometry(this._options),attributes:a})},RectangleGeometryUpdater.prototype._computeCenter=function(e,t){var i=Property.getValueOrUndefined(this._entity.rectangle.coordinates,e,scratchCenterRect);if(defined(i)){var r=Rectangle.center(i,scratchCarto$1);return Cartographic.toCartesian(r,Ellipsoid.WGS84,t)}},RectangleGeometryUpdater.prototype._isHidden=function(e,t){return!defined(t.coordinates)||GeometryUpdater.prototype._isHidden.call(this,e,t)},RectangleGeometryUpdater.prototype._isDynamic=function(e,t){return!t.coordinates.isConstant||!Property.isConstant(t.height)||!Property.isConstant(t.extrudedHeight)||!Property.isConstant(t.granularity)||!Property.isConstant(t.stRotation)||!Property.isConstant(t.rotation)||!Property.isConstant(t.outlineWidth)||!Property.isConstant(t.zIndex)||this._onTerrain&&!Property.isConstant(this._materialProperty)&&!(this._materialProperty instanceof ColorMaterialProperty)},RectangleGeometryUpdater.prototype._setStaticOptions=function(e,t){var i=this._materialProperty instanceof ColorMaterialProperty,r=Property.getValueOrUndefined(t.height,Iso8601.MINIMUM_VALUE),n=Property.getValueOrDefault(t.heightReference,Iso8601.MINIMUM_VALUE,HeightReference$1.NONE),a=Property.getValueOrUndefined(t.extrudedHeight,Iso8601.MINIMUM_VALUE),o=Property.getValueOrDefault(t.extrudedHeightReference,Iso8601.MINIMUM_VALUE,HeightReference$1.NONE);defined(a)&&!defined(r)&&(r=0);var s=this._options;s.vertexFormat=i?PerInstanceColorAppearance.VERTEX_FORMAT:MaterialAppearance.MaterialSupport.TEXTURED.vertexFormat,s.rectangle=t.coordinates.getValue(Iso8601.MINIMUM_VALUE,s.rectangle),s.granularity=Property.getValueOrUndefined(t.granularity,Iso8601.MINIMUM_VALUE),s.stRotation=Property.getValueOrUndefined(t.stRotation,Iso8601.MINIMUM_VALUE),s.rotation=Property.getValueOrUndefined(t.rotation,Iso8601.MINIMUM_VALUE),s.offsetAttribute=GroundGeometryUpdater.computeGeometryOffsetAttribute(r,n,a,o),s.height=GroundGeometryUpdater.getGeometryHeight(r,n),(a=GroundGeometryUpdater.getGeometryExtrudedHeight(a,o))===GroundGeometryUpdater.CLAMP_TO_GROUND&&(a=ApproximateTerrainHeights.getMinimumMaximumHeights(RectangleGeometry.computeRectangle(s,scratchRectangle$6)).minimumTerrainHeight),s.extrudedHeight=a},RectangleGeometryUpdater.DynamicGeometryUpdater=DynamicRectangleGeometryUpdater,defined(Object.create)&&(DynamicRectangleGeometryUpdater.prototype=Object.create(DynamicGeometryUpdater.prototype),DynamicRectangleGeometryUpdater.prototype.constructor=DynamicRectangleGeometryUpdater),DynamicRectangleGeometryUpdater.prototype._isHidden=function(e,t,i){return!defined(this._options.rectangle)||DynamicGeometryUpdater.prototype._isHidden.call(this,e,t,i)},DynamicRectangleGeometryUpdater.prototype._setOptions=function(e,t,i){var r=this._options,n=Property.getValueOrUndefined(t.height,i),a=Property.getValueOrDefault(t.heightReference,i,HeightReference$1.NONE),o=Property.getValueOrUndefined(t.extrudedHeight,i),s=Property.getValueOrDefault(t.extrudedHeightReference,i,HeightReference$1.NONE);defined(o)&&!defined(n)&&(n=0),r.rectangle=Property.getValueOrUndefined(t.coordinates,i,r.rectangle),r.granularity=Property.getValueOrUndefined(t.granularity,i),r.stRotation=Property.getValueOrUndefined(t.stRotation,i),r.rotation=Property.getValueOrUndefined(t.rotation,i),r.offsetAttribute=GroundGeometryUpdater.computeGeometryOffsetAttribute(n,a,o,s),r.height=GroundGeometryUpdater.getGeometryHeight(n,a),(o=GroundGeometryUpdater.getGeometryExtrudedHeight(o,s))===GroundGeometryUpdater.CLAMP_TO_GROUND&&(o=ApproximateTerrainHeights.getMinimumMaximumHeights(RectangleGeometry.computeRectangle(r,scratchRectangle$6)).minimumTerrainHeight),r.extrudedHeight=o};var colorScratch$2=new Color,distanceDisplayConditionScratch$1=new DistanceDisplayCondition,defaultDistanceDisplayCondition$1=new DistanceDisplayCondition,defaultOffset$8=Cartesian3.ZERO,offsetScratch$a=new Cartesian3;function Batch(e,t,i,r,n,a,o){var s;this.translucent=t,this.appearanceType=i,this.depthFailAppearanceType=r,this.depthFailMaterialProperty=n,this.depthFailMaterial=void 0,this.closed=a,this.shadows=o,this.primitives=e,this.createPrimitive=!1,this.waitingOnCreate=!1,this.primitive=void 0,this.oldPrimitive=void 0,this.geometry=new AssociativeArray,this.updaters=new AssociativeArray,this.updatersWithAttributes=new AssociativeArray,this.attributes=new AssociativeArray,this.subscriptions=new AssociativeArray,this.showsUpdated=new AssociativeArray,this.itemsToRemove=[],this.invalidated=!1,defined(n)&&(s=n.definitionChanged.addEventListener(Batch.prototype.onMaterialChanged,this)),this.removeMaterialSubscription=s}function StaticGeometryColorBatch(e,t,i,r,n){this._solidItems=[],this._translucentItems=[],this._primitives=e,this._appearanceType=t,this._depthFailAppearanceType=i,this._closed=r,this._shadows=n}function removeItem(e,t){for(var i=e.length-1;0<=i;i--){var r=e[i];if(r.remove(t))return 0===r.updaters.length&&(e.splice(i,1),r.destroy()),1}}function moveItems(e,t,i){for(var r=!1,n=t.length,a=0;a<n;++a){var o=t[a],s=o.itemsToRemove,l=s.length;if(0<l)for(a=0;a<l;a++){var c=s[a];o.remove(c),e.add(i,c),r=!0}}return r}function updateItems(e,t,i,r){var n,a=t.length;for(n=a-1;0<=n;n--){var o=t[n];if(o.invalidated){t.splice(n,1);for(var s=o.updaters.values,l=s.length,c=0;c<l;c++)e.add(i,s[c]);o.destroy()}}for(a=t.length,n=0;n<a;++n)r=t[n].update(i)&&r;return r}function getBoundingSphere(e,t,i){for(var r=e.length,n=0;n<r;n++){var a=e[n];if(a.contains(t))return a.getBoundingSphere(t,i)}return BoundingSphereState$1.FAILED}function removeAllPrimitives(e){for(var t=e.length,i=0;i<t;i++)e[i].destroy();e.length=0}Batch.prototype.onMaterialChanged=function(){this.invalidated=!0},Batch.prototype.isMaterial=function(e){var t=this.depthFailMaterialProperty,i=e.depthFailMaterialProperty;return i===t||!!defined(t)&&t.equals(i)},Batch.prototype.add=function(n,e){var t=n.id;if(this.createPrimitive=!0,this.geometry.set(t,e),this.updaters.set(t,n),n.hasConstantFill&&n.fillMaterialProperty.isConstant&&Property.isConstant(n.distanceDisplayConditionProperty)&&Property.isConstant(n.terrainOffsetProperty)){var a=this;this.subscriptions.set(t,n.entity.definitionChanged.addEventListener(function(e,t,i,r){"isShowing"===t&&a.showsUpdated.set(n.id,n)}))}else this.updatersWithAttributes.set(t,n)},Batch.prototype.remove=function(e){var t=e.id;if(this.createPrimitive=this.geometry.remove(t)||this.createPrimitive,this.updaters.remove(t)){this.updatersWithAttributes.remove(t);var i=this.subscriptions.get(t);return defined(i)&&(i(),this.subscriptions.remove(t),this.showsUpdated.remove(t)),!0}return!1},Batch.prototype.update=function(e){var t,i=!0,r=0,n=this.primitive,a=this.primitives;if(this.createPrimitive){var o=this.geometry.values;if(0<o.length){var s;defined(n)&&(defined(this.oldPrimitive)?a.remove(n):this.oldPrimitive=n),defined(this.depthFailAppearanceType)&&(defined(this.depthFailMaterialProperty)&&(this.depthFailMaterial=MaterialProperty.getValue(e,this.depthFailMaterialProperty,this.depthFailMaterial)),s=new this.depthFailAppearanceType({material:this.depthFailMaterial,translucent:this.translucent,closed:this.closed})),n=new Primitive({show:!1,asynchronous:!0,geometryInstances:o.slice(),appearance:new this.appearanceType({translucent:this.translucent,closed:this.closed}),depthFailAppearance:s,shadows:this.shadows}),a.add(n),i=!1}else{defined(n)&&(a.remove(n),n=void 0);var l=this.oldPrimitive;defined(l)&&(a.remove(l),this.oldPrimitive=void 0)}this.attributes.removeAll(),this.primitive=n,this.createPrimitive=!1,this.waitingOnCreate=!0}else if(defined(n)&&n.ready){n.show=!0,defined(this.oldPrimitive)&&(a.remove(this.oldPrimitive),this.oldPrimitive=void 0),!defined(this.depthFailAppearanceType)||this.depthFailMaterialProperty instanceof ColorMaterialProperty||(this.depthFailMaterial=MaterialProperty.getValue(e,this.depthFailMaterialProperty,this.depthFailMaterial),this.primitive.depthFailAppearance.material=this.depthFailMaterial);var c=this.updatersWithAttributes.values,u=c.length,d=this.waitingOnCreate;for(t=0;t<u;t++){var h=c[t],p=this.geometry.get(h.id),m=this.attributes.get(p.id.id);if(defined(m)||(m=n.getGeometryInstanceAttributes(p.id),this.attributes.set(p.id.id,m)),!h.fillMaterialProperty.isConstant||d){var f=h.fillMaterialProperty.color,g=Property.getValueOrDefault(f,e,Color.WHITE,colorScratch$2);Color.equals(m._lastColor,g)||(m._lastColor=Color.clone(g,m._lastColor),m.color=ColorGeometryInstanceAttribute.toValue(g,m.color),(this.translucent&&255===m.color[3]||!this.translucent&&255!==m.color[3])&&(this.itemsToRemove[r++]=h))}if(defined(this.depthFailAppearanceType)&&h.depthFailMaterialProperty instanceof ColorMaterialProperty&&(!h.depthFailMaterialProperty.isConstant||d)){var _=h.depthFailMaterialProperty.color,y=Property.getValueOrDefault(_,e,Color.WHITE,colorScratch$2);Color.equals(m._lastDepthFailColor,y)||(m._lastDepthFailColor=Color.clone(y,m._lastDepthFailColor),m.depthFailColor=ColorGeometryInstanceAttribute.toValue(y,m.depthFailColor))}var v=h.entity.isShowing&&(h.hasConstantFill||h.isFilled(e));v!==(1===m.show[0])&&(m.show=ShowGeometryInstanceAttribute.toValue(v,m.show));var C=h.distanceDisplayConditionProperty;if(!Property.isConstant(C)){var S=Property.getValueOrDefault(C,e,defaultDistanceDisplayCondition$1,distanceDisplayConditionScratch$1);DistanceDisplayCondition.equals(S,m._lastDistanceDisplayCondition)||(m._lastDistanceDisplayCondition=DistanceDisplayCondition.clone(S,m._lastDistanceDisplayCondition),m.distanceDisplayCondition=DistanceDisplayConditionGeometryInstanceAttribute.toValue(S,m.distanceDisplayCondition))}var T=h.terrainOffsetProperty;if(!Property.isConstant(T)){var b=Property.getValueOrDefault(T,e,defaultOffset$8,offsetScratch$a);Cartesian3.equals(b,m._lastOffset)||(m._lastOffset=Cartesian3.clone(b,m._lastOffset),m.offset=OffsetGeometryInstanceAttribute.toValue(b,m.offset))}}this.updateShows(n),this.waitingOnCreate=!1}else defined(n)&&!n.ready&&(i=!1);return this.itemsToRemove.length=r,i},Batch.prototype.updateShows=function(e){for(var t=this.showsUpdated.values,i=t.length,r=0;r<i;r++){var n=t[r],a=this.geometry.get(n.id),o=this.attributes.get(a.id.id);defined(o)||(o=e.getGeometryInstanceAttributes(a.id),this.attributes.set(a.id.id,o));var s=n.entity.isShowing;s!==(1===o.show[0])&&(o.show=ShowGeometryInstanceAttribute.toValue(s,o.show),a.attributes.show.value[0]=o.show[0])}this.showsUpdated.removeAll()},Batch.prototype.contains=function(e){return this.updaters.contains(e.id)},Batch.prototype.getBoundingSphere=function(e,t){var i=this.primitive;if(!i.ready)return BoundingSphereState$1.PENDING;var r=i.getGeometryInstanceAttributes(e.entity);return!defined(r)||!defined(r.boundingSphere)||defined(r.show)&&0===r.show[0]?BoundingSphereState$1.FAILED:(r.boundingSphere.clone(t),BoundingSphereState$1.DONE)},Batch.prototype.destroy=function(){var e=this.primitive,t=this.primitives;defined(e)&&t.remove(e);var i=this.oldPrimitive;defined(i)&&t.remove(i),defined(this.removeMaterialSubscription)&&this.removeMaterialSubscription()},StaticGeometryColorBatch.prototype.add=function(e,t){var i,r,n=t.createFillGeometryInstance(e);r=255===n.attributes.color.value[3]?(i=this._solidItems,!1):(i=this._translucentItems,!0);for(var a=i.length,o=0;o<a;o++){var s=i[o];if(s.isMaterial(t))return void s.add(t,n)}var l=new Batch(this._primitives,r,this._appearanceType,this._depthFailAppearanceType,t.depthFailMaterialProperty,this._closed,this._shadows);l.add(t,n),i.push(l)},StaticGeometryColorBatch.prototype.remove=function(e){removeItem(this._solidItems,e)||removeItem(this._translucentItems,e)},StaticGeometryColorBatch.prototype.update=function(e){var t=updateItems(this,this._solidItems,e,!0);t=updateItems(this,this._translucentItems,e,t)&&t;var i=moveItems(this,this._solidItems,e),r=moveItems(this,this._translucentItems,e);return(i||r)&&(t=updateItems(this,this._solidItems,e,t)&&t,t=updateItems(this,this._translucentItems,e,t)&&t),t},StaticGeometryColorBatch.prototype.getBoundingSphere=function(e,t){var i=getBoundingSphere(this._solidItems,e,t);return i===BoundingSphereState$1.FAILED?getBoundingSphere(this._translucentItems,e,t):i},StaticGeometryColorBatch.prototype.removeAllPrimitives=function(){removeAllPrimitives(this._solidItems),removeAllPrimitives(this._translucentItems)};var distanceDisplayConditionScratch$2=new DistanceDisplayCondition,defaultDistanceDisplayCondition$2=new DistanceDisplayCondition,defaultOffset$9=Cartesian3.ZERO,offsetScratch$b=new Cartesian3;function Batch$1(e,t,i,r,n,a,o){this.primitives=e,this.appearanceType=t,this.materialProperty=i,this.depthFailAppearanceType=r,this.depthFailMaterialProperty=n,this.closed=a,this.shadows=o,this.updaters=new AssociativeArray,this.createPrimitive=!0,this.primitive=void 0,this.oldPrimitive=void 0,this.geometry=new AssociativeArray,this.material=void 0,this.depthFailMaterial=void 0,this.updatersWithAttributes=new AssociativeArray,this.attributes=new AssociativeArray,this.invalidated=!1,this.removeMaterialSubscription=i.definitionChanged.addEventListener(Batch$1.prototype.onMaterialChanged,this),this.subscriptions=new AssociativeArray,this.showsUpdated=new AssociativeArray}Batch$1.prototype.onMaterialChanged=function(){this.invalidated=!0},Batch$1.prototype.isMaterial=function(e){var t=this.materialProperty,i=e.fillMaterialProperty,r=this.depthFailMaterialProperty,n=e.depthFailMaterialProperty;if(i===t&&n===r)return!0;var a=defined(t)&&t.equals(i);return a=(!defined(r)&&!defined(n)||defined(r)&&r.equals(n))&&a},Batch$1.prototype.add=function(e,n){var t=n.id;if(this.updaters.set(t,n),this.geometry.set(t,n.createFillGeometryInstance(e)),n.hasConstantFill&&n.fillMaterialProperty.isConstant&&Property.isConstant(n.distanceDisplayConditionProperty)&&Property.isConstant(n.terrainOffsetProperty)){var a=this;this.subscriptions.set(t,n.entity.definitionChanged.addEventListener(function(e,t,i,r){"isShowing"===t&&a.showsUpdated.set(n.id,n)}))}else this.updatersWithAttributes.set(t,n);this.createPrimitive=!0},Batch$1.prototype.remove=function(e){var t=e.id;if(this.createPrimitive=this.geometry.remove(t)||this.createPrimitive,this.updaters.remove(t)){this.updatersWithAttributes.remove(t);var i=this.subscriptions.get(t);return defined(i)&&(i(),this.subscriptions.remove(t),this.showsUpdated.remove(t)),!0}return!1};var colorScratch$3=new Color;function StaticGeometryPerMaterialBatch(e,t,i,r,n){this._items=[],this._primitives=e,this._appearanceType=t,this._depthFailAppearanceType=i,this._closed=r,this._shadows=n}Batch$1.prototype.update=function(e){var t,i=!0,r=this.primitive,n=this.primitives,a=this.geometry.values;if(this.createPrimitive){if(0<a.length){var o;defined(r)&&(defined(this.oldPrimitive)?n.remove(r):this.oldPrimitive=r),this.material=MaterialProperty.getValue(e,this.materialProperty,this.material),defined(this.depthFailMaterialProperty)&&(this.depthFailMaterial=MaterialProperty.getValue(e,this.depthFailMaterialProperty,this.depthFailMaterial),o=new this.depthFailAppearanceType({material:this.depthFailMaterial,translucent:this.depthFailMaterial.isTranslucent(),closed:this.closed})),r=new Primitive({show:!1,asynchronous:!0,geometryInstances:a.slice(),appearance:new this.appearanceType({material:this.material,translucent:this.material.isTranslucent(),closed:this.closed}),depthFailAppearance:o,shadows:this.shadows}),n.add(r),i=!1}else{defined(r)&&(n.remove(r),r=void 0);var s=this.oldPrimitive;defined(s)&&(n.remove(s),this.oldPrimitive=void 0)}this.attributes.removeAll(),this.primitive=r,this.createPrimitive=!1}else if(defined(r)&&r.ready){r.show=!0,defined(this.oldPrimitive)&&(n.remove(this.oldPrimitive),this.oldPrimitive=void 0),this.material=MaterialProperty.getValue(e,this.materialProperty,this.material),this.primitive.appearance.material=this.material,!defined(this.depthFailAppearanceType)||this.depthFailMaterialProperty instanceof ColorMaterialProperty||(this.depthFailMaterial=MaterialProperty.getValue(e,this.depthFailMaterialProperty,this.depthFailMaterial),this.primitive.depthFailAppearance.material=this.depthFailMaterial);var l=this.updatersWithAttributes.values,c=l.length;for(t=0;t<c;t++){var u=l[t],d=u.entity,h=this.geometry.get(u.id),p=this.attributes.get(h.id.id);if(defined(p)||(p=r.getGeometryInstanceAttributes(h.id),this.attributes.set(h.id.id,p)),defined(this.depthFailAppearanceType)&&this.depthFailMaterialProperty instanceof ColorMaterialProperty&&!u.depthFailMaterialProperty.isConstant){var m=u.depthFailMaterialProperty.color,f=Property.getValueOrDefault(m,e,Color.WHITE,colorScratch$3);Color.equals(p._lastDepthFailColor,f)||(p._lastDepthFailColor=Color.clone(f,p._lastDepthFailColor),p.depthFailColor=ColorGeometryInstanceAttribute.toValue(f,p.depthFailColor))}var g=d.isShowing&&(u.hasConstantFill||u.isFilled(e));g!==(1===p.show[0])&&(p.show=ShowGeometryInstanceAttribute.toValue(g,p.show));var _=u.distanceDisplayConditionProperty;if(!Property.isConstant(_)){var y=Property.getValueOrDefault(_,e,defaultDistanceDisplayCondition$2,distanceDisplayConditionScratch$2);DistanceDisplayCondition.equals(y,p._lastDistanceDisplayCondition)||(p._lastDistanceDisplayCondition=DistanceDisplayCondition.clone(y,p._lastDistanceDisplayCondition),p.distanceDisplayCondition=DistanceDisplayConditionGeometryInstanceAttribute.toValue(y,p.distanceDisplayCondition))}var v=u.terrainOffsetProperty;if(!Property.isConstant(v)){var C=Property.getValueOrDefault(v,e,defaultOffset$9,offsetScratch$b);Cartesian3.equals(C,p._lastOffset)||(p._lastOffset=Cartesian3.clone(C,p._lastOffset),p.offset=OffsetGeometryInstanceAttribute.toValue(C,p.offset))}}this.updateShows(r)}else defined(r)&&!r.ready&&(i=!1);return i},Batch$1.prototype.updateShows=function(e){for(var t=this.showsUpdated.values,i=t.length,r=0;r<i;r++){var n=t[r],a=n.entity,o=this.geometry.get(n.id),s=this.attributes.get(o.id.id);defined(s)||(s=e.getGeometryInstanceAttributes(o.id),this.attributes.set(o.id.id,s));var l=a.isShowing;l!==(1===s.show[0])&&(s.show=ShowGeometryInstanceAttribute.toValue(l,s.show),o.attributes.show.value[0]=s.show[0])}this.showsUpdated.removeAll()},Batch$1.prototype.contains=function(e){return this.updaters.contains(e.id)},Batch$1.prototype.getBoundingSphere=function(e,t){var i=this.primitive;if(!i.ready)return BoundingSphereState$1.PENDING;var r=i.getGeometryInstanceAttributes(e.entity);return!defined(r)||!defined(r.boundingSphere)||defined(r.show)&&0===r.show[0]?BoundingSphereState$1.FAILED:(r.boundingSphere.clone(t),BoundingSphereState$1.DONE)},Batch$1.prototype.destroy=function(){var e=this.primitive,t=this.primitives;defined(e)&&t.remove(e);var i=this.oldPrimitive;defined(i)&&t.remove(i),this.removeMaterialSubscription()},StaticGeometryPerMaterialBatch.prototype.add=function(e,t){for(var i=this._items,r=i.length,n=0;n<r;n++){var a=i[n];if(a.isMaterial(t))return void a.add(e,t)}var o=new Batch$1(this._primitives,this._appearanceType,t.fillMaterialProperty,this._depthFailAppearanceType,t.depthFailMaterialProperty,this._closed,this._shadows);o.add(e,t),i.push(o)},StaticGeometryPerMaterialBatch.prototype.remove=function(e){for(var t=this._items,i=t.length-1;0<=i;i--){var r=t[i];if(r.remove(e)){0===r.updaters.length&&(t.splice(i,1),r.destroy());break}}},StaticGeometryPerMaterialBatch.prototype.update=function(e){var t,i=this._items;for(t=i.length-1;0<=t;t--){var r=i[t];if(r.invalidated){i.splice(t,1);for(var n=r.updaters.values,a=n.length,o=0;o<a;o++)this.add(e,n[o]);r.destroy()}}var s=!0;for(t=0;t<i.length;t++)s=i[t].update(e)&&s;return s},StaticGeometryPerMaterialBatch.prototype.getBoundingSphere=function(e,t){for(var i=this._items,r=i.length,n=0;n<r;n++){var a=i[n];if(a.contains(e))return a.getBoundingSphere(e,t)}return BoundingSphereState$1.FAILED},StaticGeometryPerMaterialBatch.prototype.removeAllPrimitives=function(){for(var e=this._items,t=e.length,i=0;i<t;i++)e[i].destroy();this._items.length=0};var colorScratch$4=new Color,distanceDisplayConditionScratch$3=new DistanceDisplayCondition,defaultDistanceDisplayCondition$3=new DistanceDisplayCondition;function Batch$2(e,t,i,r){this.primitives=e,this.zIndex=r,this.classificationType=t,this.color=i,this.createPrimitive=!1,this.waitingOnCreate=!1,this.primitive=void 0,this.oldPrimitive=void 0,this.geometry=new AssociativeArray,this.updaters=new AssociativeArray,this.updatersWithAttributes=new AssociativeArray,this.attributes=new AssociativeArray,this.subscriptions=new AssociativeArray,this.showsUpdated=new AssociativeArray,this.itemsToRemove=[],this.isDirty=!1,this.rectangleCollisionCheck=new RectangleCollisionChecker}function StaticGroundGeometryColorBatch(e,t){this._batches=[],this._primitives=e,this._classificationType=t}Batch$2.prototype.overlapping=function(e){return this.rectangleCollisionCheck.collides(e)},Batch$2.prototype.add=function(n,e){var t=n.id;if(this.createPrimitive=!0,this.geometry.set(t,e),this.updaters.set(t,n),this.rectangleCollisionCheck.insert(t,e.geometry.rectangle),n.hasConstantFill&&n.fillMaterialProperty.isConstant&&Property.isConstant(n.distanceDisplayConditionProperty)){var a=this;this.subscriptions.set(t,n.entity.definitionChanged.addEventListener(function(e,t,i,r){"isShowing"===t&&a.showsUpdated.set(n.id,n)}))}else this.updatersWithAttributes.set(t,n)},Batch$2.prototype.remove=function(e){var t=e.id,i=this.geometry.get(t);if(this.createPrimitive=this.geometry.remove(t)||this.createPrimitive,this.updaters.remove(t)){this.rectangleCollisionCheck.remove(t,i.geometry.rectangle),this.updatersWithAttributes.remove(t);var r=this.subscriptions.get(t);return defined(r)&&(r(),this.subscriptions.remove(t),this.showsUpdated.remove(t)),!0}return!1},Batch$2.prototype.update=function(e){var t,i=!0,r=this.primitive,n=this.primitives;if(this.createPrimitive){var a=this.geometry.values;if(0<a.length)defined(r)&&(defined(this.oldPrimitive)?n.remove(r):this.oldPrimitive=r),r=new GroundPrimitive({show:!1,asynchronous:!0,geometryInstances:a.slice(),classificationType:this.classificationType}),n.add(r,this.zIndex),i=!1;else{defined(r)&&(n.remove(r),r=void 0);var o=this.oldPrimitive;defined(o)&&(n.remove(o),this.oldPrimitive=void 0)}this.attributes.removeAll(),this.primitive=r,this.createPrimitive=!1,this.waitingOnCreate=!0}else if(defined(r)&&r.ready){r.show=!0,defined(this.oldPrimitive)&&(n.remove(this.oldPrimitive),this.oldPrimitive=void 0);var s=this.updatersWithAttributes.values,l=s.length,c=this.waitingOnCreate;for(t=0;t<l;t++){var u=s[t],d=this.geometry.get(u.id),h=this.attributes.get(d.id.id);if(defined(h)||(h=r.getGeometryInstanceAttributes(d.id),this.attributes.set(d.id.id,h)),!u.fillMaterialProperty.isConstant||c){var p=u.fillMaterialProperty.color,m=Property.getValueOrDefault(p,e,Color.WHITE,colorScratch$4);Color.equals(h._lastColor,m)||(h._lastColor=Color.clone(m,h._lastColor),h.color=ColorGeometryInstanceAttribute.toValue(m,h.color))}var f=u.entity.isShowing&&(u.hasConstantFill||u.isFilled(e));f!==(1===h.show[0])&&(h.show=ShowGeometryInstanceAttribute.toValue(f,h.show));var g=u.distanceDisplayConditionProperty;if(!Property.isConstant(g)){var _=Property.getValueOrDefault(g,e,defaultDistanceDisplayCondition$3,distanceDisplayConditionScratch$3);DistanceDisplayCondition.equals(_,h._lastDistanceDisplayCondition)||(h._lastDistanceDisplayCondition=DistanceDisplayCondition.clone(_,h._lastDistanceDisplayCondition),h.distanceDisplayCondition=DistanceDisplayConditionGeometryInstanceAttribute.toValue(_,h.distanceDisplayCondition))}}this.updateShows(r),this.waitingOnCreate=!1}else defined(r)&&!r.ready&&(i=!1);return this.itemsToRemove.length=0,i},Batch$2.prototype.updateShows=function(e){for(var t=this.showsUpdated.values,i=t.length,r=0;r<i;r++){var n=t[r],a=this.geometry.get(n.id),o=this.attributes.get(a.id.id);defined(o)||(o=e.getGeometryInstanceAttributes(a.id),this.attributes.set(a.id.id,o));var s=n.entity.isShowing;s!==(1===o.show[0])&&(o.show=ShowGeometryInstanceAttribute.toValue(s,o.show),a.attributes.show.value[0]=o.show[0])}this.showsUpdated.removeAll()},Batch$2.prototype.contains=function(e){return this.updaters.contains(e.id)},Batch$2.prototype.getBoundingSphere=function(e,t){var i=this.primitive;if(!i.ready)return BoundingSphereState$1.PENDING;var r=i.getBoundingSphere(e.entity);return defined(r)?(r.clone(t),BoundingSphereState$1.DONE):BoundingSphereState$1.FAILED},Batch$2.prototype.removeAllPrimitives=function(){var e=this.primitives,t=this.primitive;defined(t)&&(e.remove(t),this.primitive=void 0,this.geometry.removeAll(),this.updaters.removeAll());var i=this.oldPrimitive;defined(i)&&(e.remove(i),this.oldPrimitive=void 0)},StaticGroundGeometryColorBatch.prototype.add=function(e,t){for(var i,r=t.createFillGeometryInstance(e),n=this._batches,a=Property.getValueOrDefault(t.zIndex,0),o=n.length,s=0;s<o;++s){var l=n[s];if(l.zIndex===a&&!l.overlapping(r.geometry.rectangle)){i=l;break}}return defined(i)||(i=new Batch$2(this._primitives,this._classificationType,r.attributes.color.value,a),n.push(i)),i.add(t,r),i},StaticGroundGeometryColorBatch.prototype.remove=function(e){for(var t=this._batches,i=t.length,r=0;r<i;++r)if(t[r].remove(e))return},StaticGroundGeometryColorBatch.prototype.update=function(e){var t,i,r=!0,n=this._batches,a=n.length;for(t=0;t<a;++t)r=n[t].update(e)&&r;for(t=0;t<a;++t)for(var o=n[t],s=o.itemsToRemove,l=s.length,c=0;c<l;c++){i=s[c],o.remove(i);var u=this.add(e,i);o.isDirty=!0,u.isDirty=!0}for(t=a-1;0<=t;--t){var d=n[t];d.isDirty&&(r=n[t].update(e)&&r,d.isDirty=!1),0===d.geometry.length&&n.splice(t,1)}return r},StaticGroundGeometryColorBatch.prototype.getBoundingSphere=function(e,t){for(var i=this._batches,r=i.length,n=0;n<r;++n){var a=i[n];if(a.contains(e))return a.getBoundingSphere(e,t)}return BoundingSphereState$1.FAILED},StaticGroundGeometryColorBatch.prototype.removeAllPrimitives=function(){for(var e=this._batches,t=e.length,i=0;i<t;++i)e[i].removeAllPrimitives()};var distanceDisplayConditionScratch$4=new DistanceDisplayCondition,defaultDistanceDisplayCondition$4=new DistanceDisplayCondition;function Batch$3(e,t,i,r,n,a){this.primitives=e,this.classificationType=t,this.appearanceType=i,this.materialProperty=r,this.updaters=new AssociativeArray,this.createPrimitive=!0,this.primitive=void 0,this.oldPrimitive=void 0,this.geometry=new AssociativeArray,this.material=void 0,this.updatersWithAttributes=new AssociativeArray,this.attributes=new AssociativeArray,this.invalidated=!1,this.removeMaterialSubscription=r.definitionChanged.addEventListener(Batch$3.prototype.onMaterialChanged,this),this.subscriptions=new AssociativeArray,this.showsUpdated=new AssociativeArray,this.usingSphericalTextureCoordinates=n,this.zIndex=a,this.rectangleCollisionCheck=new RectangleCollisionChecker}function StaticGroundGeometryPerMaterialBatch(e,t,i){this._items=[],this._primitives=e,this._classificationType=t,this._appearanceType=i}Batch$3.prototype.onMaterialChanged=function(){this.invalidated=!0},Batch$3.prototype.overlapping=function(e){return this.rectangleCollisionCheck.collides(e)},Batch$3.prototype.isMaterial=function(e){var t=this.materialProperty,i=e.fillMaterialProperty;return i===t||i instanceof ColorMaterialProperty&&t instanceof ColorMaterialProperty||defined(t)&&t.equals(i)},Batch$3.prototype.add=function(e,n,t){var i=n.id;if(this.updaters.set(i,n),this.geometry.set(i,t),this.rectangleCollisionCheck.insert(i,t.geometry.rectangle),n.hasConstantFill&&n.fillMaterialProperty.isConstant&&Property.isConstant(n.distanceDisplayConditionProperty)){var a=this;this.subscriptions.set(i,n.entity.definitionChanged.addEventListener(function(e,t,i,r){"isShowing"===t&&a.showsUpdated.set(n.id,n)}))}else this.updatersWithAttributes.set(i,n);this.createPrimitive=!0},Batch$3.prototype.remove=function(e){var t=e.id,i=this.geometry.get(t);if(this.createPrimitive=this.geometry.remove(t)||this.createPrimitive,this.updaters.remove(t)){this.rectangleCollisionCheck.remove(t,i.geometry.rectangle),this.updatersWithAttributes.remove(t);var r=this.subscriptions.get(t);return defined(r)&&(r(),this.subscriptions.remove(t)),!0}return!1},Batch$3.prototype.update=function(e){var t,i=!0,r=this.primitive,n=this.primitives,a=this.geometry.values;if(this.createPrimitive){if(0<a.length)defined(r)&&(defined(this.oldPrimitive)?n.remove(r):this.oldPrimitive=r),this.material=MaterialProperty.getValue(e,this.materialProperty,this.material),r=new GroundPrimitive({show:!1,asynchronous:!0,geometryInstances:a.slice(),appearance:new this.appearanceType({material:this.material}),classificationType:this.classificationType}),n.add(r,this.zIndex),i=!1;else{defined(r)&&(n.remove(r),r=void 0);var o=this.oldPrimitive;defined(o)&&(n.remove(o),this.oldPrimitive=void 0)}this.attributes.removeAll(),this.primitive=r,this.createPrimitive=!1}else if(defined(r)&&r.ready){r.show=!0,defined(this.oldPrimitive)&&(n.remove(this.oldPrimitive),this.oldPrimitive=void 0),this.material=MaterialProperty.getValue(e,this.materialProperty,this.material),this.primitive.appearance.material=this.material;var s=this.updatersWithAttributes.values,l=s.length;for(t=0;t<l;t++){var c=s[t],u=c.entity,d=this.geometry.get(c.id),h=this.attributes.get(d.id.id);defined(h)||(h=r.getGeometryInstanceAttributes(d.id),this.attributes.set(d.id.id,h));var p=u.isShowing&&(c.hasConstantFill||c.isFilled(e));p!==(1===h.show[0])&&(h.show=ShowGeometryInstanceAttribute.toValue(p,h.show));var m=c.distanceDisplayConditionProperty;if(!Property.isConstant(m)){var f=Property.getValueOrDefault(m,e,defaultDistanceDisplayCondition$4,distanceDisplayConditionScratch$4);DistanceDisplayCondition.equals(f,h._lastDistanceDisplayCondition)||(h._lastDistanceDisplayCondition=DistanceDisplayCondition.clone(f,h._lastDistanceDisplayCondition),h.distanceDisplayCondition=DistanceDisplayConditionGeometryInstanceAttribute.toValue(f,h.distanceDisplayCondition))}}this.updateShows(r)}else defined(r)&&!r.ready&&(i=!1);return i},Batch$3.prototype.updateShows=function(e){for(var t=this.showsUpdated.values,i=t.length,r=0;r<i;r++){var n=t[r],a=n.entity,o=this.geometry.get(n.id),s=this.attributes.get(o.id.id);defined(s)||(s=e.getGeometryInstanceAttributes(o.id),this.attributes.set(o.id.id,s));var l=a.isShowing;l!==(1===s.show[0])&&(s.show=ShowGeometryInstanceAttribute.toValue(l,s.show),o.attributes.show.value[0]=s.show[0])}this.showsUpdated.removeAll()},Batch$3.prototype.contains=function(e){return this.updaters.contains(e.id)},Batch$3.prototype.getBoundingSphere=function(e,t){var i=this.primitive;if(!i.ready)return BoundingSphereState$1.PENDING;var r=i.getGeometryInstanceAttributes(e.entity);return!defined(r)||!defined(r.boundingSphere)||defined(r.show)&&0===r.show[0]?BoundingSphereState$1.FAILED:(r.boundingSphere.clone(t),BoundingSphereState$1.DONE)},Batch$3.prototype.destroy=function(){var e=this.primitive,t=this.primitives;defined(e)&&t.remove(e);var i=this.oldPrimitive;defined(i)&&t.remove(i),this.removeMaterialSubscription()},StaticGroundGeometryPerMaterialBatch.prototype.add=function(e,t){for(var i=this._items,r=i.length,n=t.createFillGeometryInstance(e),a=ShadowVolumeAppearance.shouldUseSphericalCoordinates(n.geometry.rectangle),o=Property.getValueOrDefault(t.zIndex,0),s=0;s<r;++s){var l=i[s];if(l.isMaterial(t)&&l.usingSphericalTextureCoordinates===a&&l.zIndex===o&&!l.overlapping(n.geometry.rectangle))return void l.add(e,t,n)}var c=new Batch$3(this._primitives,this._classificationType,this._appearanceType,t.fillMaterialProperty,a,o);c.add(e,t,n),i.push(c)},StaticGroundGeometryPerMaterialBatch.prototype.remove=function(e){for(var t=this._items,i=t.length-1;0<=i;i--){var r=t[i];if(r.remove(e)){0===r.updaters.length&&(t.splice(i,1),r.destroy());break}}},StaticGroundGeometryPerMaterialBatch.prototype.update=function(e){var t,i=this._items;for(t=i.length-1;0<=t;t--){var r=i[t];if(r.invalidated){i.splice(t,1);for(var n=r.updaters.values,a=n.length,o=0;o<a;o++)this.add(e,n[o]);r.destroy()}}var s=!0;for(t=0;t<i.length;t++)s=i[t].update(e)&&s;return s},StaticGroundGeometryPerMaterialBatch.prototype.getBoundingSphere=function(e,t){for(var i=this._items,r=i.length,n=0;n<r;n++){var a=i[n];if(a.contains(e))return a.getBoundingSphere(e,t)}return BoundingSphereState$1.FAILED},StaticGroundGeometryPerMaterialBatch.prototype.removeAllPrimitives=function(){for(var e=this._items,t=e.length,i=0;i<t;i++)e[i].destroy();this._items.length=0};var colorScratch$5=new Color,distanceDisplayConditionScratch$5=new DistanceDisplayCondition,defaultDistanceDisplayCondition$5=new DistanceDisplayCondition,defaultOffset$a=Cartesian3.ZERO,offsetScratch$c=new Cartesian3;function Batch$4(e,t,i,r){this.translucent=t,this.width=i,this.shadows=r,this.primitives=e,this.createPrimitive=!1,this.waitingOnCreate=!1,this.primitive=void 0,this.oldPrimitive=void 0,this.geometry=new AssociativeArray,this.updaters=new AssociativeArray,this.updatersWithAttributes=new AssociativeArray,this.attributes=new AssociativeArray,this.itemsToRemove=[],this.subscriptions=new AssociativeArray,this.showsUpdated=new AssociativeArray}function StaticOutlineGeometryBatch(e,t,i){this._primitives=e,this._scene=t,this._shadows=i,this._solidBatches=new AssociativeArray,this._translucentBatches=new AssociativeArray}Batch$4.prototype.add=function(n,e){var t=n.id;if(this.createPrimitive=!0,this.geometry.set(t,e),this.updaters.set(t,n),n.hasConstantOutline&&n.outlineColorProperty.isConstant&&Property.isConstant(n.distanceDisplayConditionProperty)&&Property.isConstant(n.terrainOffsetProperty)){var a=this;this.subscriptions.set(t,n.entity.definitionChanged.addEventListener(function(e,t,i,r){"isShowing"===t&&a.showsUpdated.set(n.id,n)}))}else this.updatersWithAttributes.set(t,n)},Batch$4.prototype.remove=function(e){var t=e.id;if(this.createPrimitive=this.geometry.remove(t)||this.createPrimitive,this.updaters.remove(t)){this.updatersWithAttributes.remove(t);var i=this.subscriptions.get(t);return defined(i)&&(i(),this.subscriptions.remove(t),this.showsUpdated.remove(t)),!0}return!1},Batch$4.prototype.update=function(e){var t,i=!0,r=0,n=this.primitive,a=this.primitives;if(this.createPrimitive){var o=this.geometry.values;if(0<o.length)defined(n)&&(defined(this.oldPrimitive)?a.remove(n):this.oldPrimitive=n),n=new Primitive({show:!1,asynchronous:!0,geometryInstances:o.slice(),appearance:new PerInstanceColorAppearance({flat:!0,translucent:this.translucent,renderState:{lineWidth:this.width}}),shadows:this.shadows}),a.add(n),i=!1;else{defined(n)&&(a.remove(n),n=void 0);var s=this.oldPrimitive;defined(s)&&(a.remove(s),this.oldPrimitive=void 0)}this.attributes.removeAll(),this.primitive=n,this.createPrimitive=!1,this.waitingOnCreate=!0}else if(defined(n)&&n.ready){n.show=!0,defined(this.oldPrimitive)&&(a.remove(this.oldPrimitive),this.oldPrimitive=void 0);var l=this.updatersWithAttributes.values,c=l.length,u=this.waitingOnCreate;for(t=0;t<c;t++){var d=l[t],h=this.geometry.get(d.id),p=this.attributes.get(h.id.id);if(defined(p)||(p=n.getGeometryInstanceAttributes(h.id),this.attributes.set(h.id.id,p)),!d.outlineColorProperty.isConstant||u){var m=d.outlineColorProperty,f=Property.getValueOrDefault(m,e,Color.WHITE,colorScratch$5);Color.equals(p._lastColor,f)||(p._lastColor=Color.clone(f,p._lastColor),p.color=ColorGeometryInstanceAttribute.toValue(f,p.color),(this.translucent&&255===p.color[3]||!this.translucent&&255!==p.color[3])&&(this.itemsToRemove[r++]=d))}var g=d.entity.isShowing&&(d.hasConstantOutline||d.isOutlineVisible(e));g!==(1===p.show[0])&&(p.show=ShowGeometryInstanceAttribute.toValue(g,p.show));var _=d.distanceDisplayConditionProperty;if(!Property.isConstant(_)){var y=Property.getValueOrDefault(_,e,defaultDistanceDisplayCondition$5,distanceDisplayConditionScratch$5);DistanceDisplayCondition.equals(y,p._lastDistanceDisplayCondition)||(p._lastDistanceDisplayCondition=DistanceDisplayCondition.clone(y,p._lastDistanceDisplayCondition),p.distanceDisplayCondition=DistanceDisplayConditionGeometryInstanceAttribute.toValue(y,p.distanceDisplayCondition))}var v=d.terrainOffsetProperty;if(!Property.isConstant(v)){var C=Property.getValueOrDefault(v,e,defaultOffset$a,offsetScratch$c);Cartesian3.equals(C,p._lastOffset)||(p._lastOffset=Cartesian3.clone(C,p._lastOffset),p.offset=OffsetGeometryInstanceAttribute.toValue(C,p.offset))}}this.updateShows(n),this.waitingOnCreate=!1}else defined(n)&&!n.ready&&(i=!1);return this.itemsToRemove.length=r,i},Batch$4.prototype.updateShows=function(e){for(var t=this.showsUpdated.values,i=t.length,r=0;r<i;r++){var n=t[r],a=this.geometry.get(n.id),o=this.attributes.get(a.id.id);defined(o)||(o=e.getGeometryInstanceAttributes(a.id),this.attributes.set(a.id.id,o));var s=n.entity.isShowing;s!==(1===o.show[0])&&(o.show=ShowGeometryInstanceAttribute.toValue(s,o.show),a.attributes.show.value[0]=o.show[0])}this.showsUpdated.removeAll()},Batch$4.prototype.contains=function(e){return this.updaters.contains(e.id)},Batch$4.prototype.getBoundingSphere=function(e,t){var i=this.primitive;if(!i.ready)return BoundingSphereState$1.PENDING;var r=i.getGeometryInstanceAttributes(e.entity);return!defined(r)||!defined(r.boundingSphere)||defined(r.show)&&0===r.show[0]?BoundingSphereState$1.FAILED:(r.boundingSphere.clone(t),BoundingSphereState$1.DONE)},Batch$4.prototype.removeAllPrimitives=function(){var e=this.primitives,t=this.primitive;defined(t)&&(e.remove(t),this.primitive=void 0,this.geometry.removeAll(),this.updaters.removeAll());var i=this.oldPrimitive;defined(i)&&(e.remove(i),this.oldPrimitive=void 0)},StaticOutlineGeometryBatch.prototype.add=function(e,t){var i,r,n=t.createOutlineGeometryInstance(e),a=this._scene.clampLineWidth(t.outlineWidth);255===n.attributes.color.value[3]?defined(r=(i=this._solidBatches).get(a))||(r=new Batch$4(this._primitives,!1,a,this._shadows),i.set(a,r)):defined(r=(i=this._translucentBatches).get(a))||(r=new Batch$4(this._primitives,!0,a,this._shadows),i.set(a,r)),r.add(t,n)},StaticOutlineGeometryBatch.prototype.remove=function(e){var t,i=this._solidBatches.values,r=i.length;for(t=0;t<r;t++)if(i[t].remove(e))return;var n=this._translucentBatches.values,a=n.length;for(t=0;t<a;t++)if(n[t].remove(e))return},StaticOutlineGeometryBatch.prototype.update=function(e){var t,i,r,n,a,o=this._solidBatches.values,s=o.length,l=this._translucentBatches.values,c=l.length,u=!0,d=!1;do{for(d=!1,i=0;i<s;i++){u=(n=o[i]).update(e);var h=(a=n.itemsToRemove).length;if(0<h)for(d=!0,t=0;t<h;t++)r=a[t],n.remove(r),this.add(e,r)}for(i=0;i<c;i++){u=(n=l[i]).update(e);var p=(a=n.itemsToRemove).length;if(0<p)for(d=!0,t=0;t<p;t++)r=a[t],n.remove(r),this.add(e,r)}}while(d);return u},StaticOutlineGeometryBatch.prototype.getBoundingSphere=function(e,t){var i,r=this._solidBatches.values,n=r.length;for(i=0;i<n;i++){var a=r[i];if(a.contains(e))return a.getBoundingSphere(e,t)}var o=this._translucentBatches.values,s=o.length;for(i=0;i<s;i++){var l=o[i];if(l.contains(e))return l.getBoundingSphere(e,t)}return BoundingSphereState$1.FAILED},StaticOutlineGeometryBatch.prototype.removeAllPrimitives=function(){var e,t=this._solidBatches.values,i=t.length;for(e=0;e<i;e++)t[e].removeAllPrimitives();var r=this._translucentBatches.values,n=r.length;for(e=0;e<n;e++)r[e].removeAllPrimitives()};var scratchColor$h=new Color;function WallGeometryOptions(e){this.id=e,this.vertexFormat=void 0,this.positions=void 0,this.minimumHeights=void 0,this.maximumHeights=void 0,this.granularity=void 0}function WallGeometryUpdater(e,t){GeometryUpdater.call(this,{entity:e,scene:t,geometryOptions:new WallGeometryOptions(e),geometryPropertyName:"wall",observedPropertyNames:["availability","wall"]}),this._onEntityPropertyChanged(e,"wall",e.wall,void 0)}function DynamicWallGeometryUpdater(e,t,i){DynamicGeometryUpdater.call(this,e,t,i)}defined(Object.create)&&(WallGeometryUpdater.prototype=Object.create(GeometryUpdater.prototype),WallGeometryUpdater.prototype.constructor=WallGeometryUpdater),WallGeometryUpdater.prototype.createFillGeometryInstance=function(e){var t,i,r=this._entity,n=r.isAvailable(e),a=new ShowGeometryInstanceAttribute(n&&r.isShowing&&this._showProperty.getValue(e)&&this._fillProperty.getValue(e)),o=this._distanceDisplayConditionProperty.getValue(e),s=DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(o);this._materialProperty instanceof ColorMaterialProperty?(defined(this._materialProperty.color)&&(this._materialProperty.color.isConstant||n)&&(i=this._materialProperty.color.getValue(e,scratchColor$h)),defined(i)||(i=Color.WHITE),t={show:a,distanceDisplayCondition:s,color:ColorGeometryInstanceAttribute.fromColor(i)}):t={show:a,distanceDisplayCondition:s};return new GeometryInstance({id:r,geometry:new WallGeometry(this._options),attributes:t})},WallGeometryUpdater.prototype.createOutlineGeometryInstance=function(e){var t=this._entity,i=t.isAvailable(e),r=Property.getValueOrDefault(this._outlineColorProperty,e,Color.BLACK,scratchColor$h),n=this._distanceDisplayConditionProperty.getValue(e);return new GeometryInstance({id:t,geometry:new WallOutlineGeometry(this._options),attributes:{show:new ShowGeometryInstanceAttribute(i&&t.isShowing&&this._showProperty.getValue(e)&&this._showOutlineProperty.getValue(e)),color:ColorGeometryInstanceAttribute.fromColor(r),distanceDisplayCondition:DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(n)}})},WallGeometryUpdater.prototype._isHidden=function(e,t){return!defined(t.positions)||GeometryUpdater.prototype._isHidden.call(this,e,t)},WallGeometryUpdater.prototype._getIsClosed=function(e){return!1},WallGeometryUpdater.prototype._isDynamic=function(e,t){return!(t.positions.isConstant&&Property.isConstant(t.minimumHeights)&&Property.isConstant(t.maximumHeights)&&Property.isConstant(t.outlineWidth)&&Property.isConstant(t.granularity))},WallGeometryUpdater.prototype._setStaticOptions=function(e,t){var i=t.minimumHeights,r=t.maximumHeights,n=t.granularity,a=this._materialProperty instanceof ColorMaterialProperty,o=this._options;o.vertexFormat=a?PerInstanceColorAppearance.VERTEX_FORMAT:MaterialAppearance.MaterialSupport.TEXTURED.vertexFormat,o.positions=t.positions.getValue(Iso8601.MINIMUM_VALUE,o.positions),o.minimumHeights=defined(i)?i.getValue(Iso8601.MINIMUM_VALUE,o.minimumHeights):void 0,o.maximumHeights=defined(r)?r.getValue(Iso8601.MINIMUM_VALUE,o.maximumHeights):void 0,o.granularity=defined(n)?n.getValue(Iso8601.MINIMUM_VALUE):void 0},WallGeometryUpdater.DynamicGeometryUpdater=DynamicWallGeometryUpdater,defined(Object.create)&&(DynamicWallGeometryUpdater.prototype=Object.create(DynamicGeometryUpdater.prototype),DynamicWallGeometryUpdater.prototype.constructor=DynamicWallGeometryUpdater),DynamicWallGeometryUpdater.prototype._isHidden=function(e,t,i){return!defined(this._options.positions)||DynamicGeometryUpdater.prototype._isHidden.call(this,e,t,i)},DynamicWallGeometryUpdater.prototype._setOptions=function(e,t,i){var r=this._options;r.positions=Property.getValueOrUndefined(t.positions,i,r.positions),r.minimumHeights=Property.getValueOrUndefined(t.minimumHeights,i,r.minimumHeights),r.maximumHeights=Property.getValueOrUndefined(t.maximumHeights,i,r.maximumHeights),r.granularity=Property.getValueOrUndefined(t.granularity,i)};var emptyArray=[],geometryUpdaters=[BoxGeometryUpdater,CylinderGeometryUpdater,CorridorGeometryUpdater,EllipseGeometryUpdater,EllipsoidGeometryUpdater,PlaneGeometryUpdater,PolygonGeometryUpdater,PolylineVolumeGeometryUpdater,RectangleGeometryUpdater,WallGeometryUpdater];function GeometryUpdaterSet(e,t){this.entity=e,this.scene=t;var i=new Array(geometryUpdaters.length),r=new Event;function n(e){r.raiseEvent(e)}for(var a=new EventHelper,o=0;o<i.length;o++){var s=new geometryUpdaters[o](e,t);a.add(s.geometryChanged,n),i[o]=s}this.updaters=i,this.geometryChanged=r,this.eventHelper=a,this._removeEntitySubscription=e.definitionChanged.addEventListener(GeometryUpdaterSet.prototype._onEntityPropertyChanged,this)}function GeometryVisualizer(e,t,i,r){i=defaultValue(i,e.primitives),r=defaultValue(r,e.groundPrimitives),this._scene=e,this._primitives=i,this._groundPrimitives=r,this._entityCollection=void 0,this._addedObjects=new AssociativeArray,this._removedObjects=new AssociativeArray,this._changedObjects=new AssociativeArray;var n=ShadowMode$1.NUMBER_OF_SHADOW_MODES;this._outlineBatches=new Array(2*n),this._closedColorBatches=new Array(2*n),this._closedMaterialBatches=new Array(2*n),this._openColorBatches=new Array(2*n),this._openMaterialBatches=new Array(2*n);var a,o=Entity.supportsMaterialsforEntitiesOnTerrain(e);for(this._supportsMaterialsforEntitiesOnTerrain=o,a=0;a<n;++a)this._outlineBatches[a]=new StaticOutlineGeometryBatch(i,e,a,!1),this._outlineBatches[n+a]=new StaticOutlineGeometryBatch(i,e,a,!0),this._closedColorBatches[a]=new StaticGeometryColorBatch(i,PerInstanceColorAppearance,void 0,!0,a,!0),this._closedColorBatches[n+a]=new StaticGeometryColorBatch(i,PerInstanceColorAppearance,void 0,!0,a,!1),this._closedMaterialBatches[a]=new StaticGeometryPerMaterialBatch(i,MaterialAppearance,void 0,!0,a,!0),this._closedMaterialBatches[n+a]=new StaticGeometryPerMaterialBatch(i,MaterialAppearance,void 0,!0,a,!1),this._openColorBatches[a]=new StaticGeometryColorBatch(i,PerInstanceColorAppearance,void 0,!1,a,!0),this._openColorBatches[n+a]=new StaticGeometryColorBatch(i,PerInstanceColorAppearance,void 0,!1,a,!1),this._openMaterialBatches[a]=new StaticGeometryPerMaterialBatch(i,MaterialAppearance,void 0,!1,a,!0),this._openMaterialBatches[n+a]=new StaticGeometryPerMaterialBatch(i,MaterialAppearance,void 0,!1,a,!1);var s=ClassificationType$1.NUMBER_OF_CLASSIFICATION_TYPES,l=new Array(s),c=[];if(o)for(a=0;a<s;++a)c.push(new StaticGroundGeometryPerMaterialBatch(r,a,MaterialAppearance)),l[a]=new StaticGroundGeometryColorBatch(r,a);else for(a=0;a<s;++a)l[a]=new StaticGroundGeometryColorBatch(r,a);this._groundColorBatches=l,this._groundMaterialBatches=c,this._dynamicBatch=new DynamicGeometryBatch(i,r),this._batches=this._outlineBatches.concat(this._closedColorBatches,this._closedMaterialBatches,this._openColorBatches,this._openMaterialBatches,this._groundColorBatches,this._groundMaterialBatches,this._dynamicBatch),this._subscriptions=new AssociativeArray,this._updaterSets=new AssociativeArray,(this._entityCollection=t).collectionChanged.addEventListener(GeometryVisualizer.prototype._onCollectionChanged,this),this._onCollectionChanged(t,t.values,emptyArray)}GeometryUpdaterSet.prototype._onEntityPropertyChanged=function(e,t,i,r){for(var n=this.updaters,a=0;a<n.length;a++)n[a]._onEntityPropertyChanged(e,t,i,r)},GeometryUpdaterSet.prototype.forEach=function(e){for(var t=this.updaters,i=0;i<t.length;i++)e(t[i])},GeometryUpdaterSet.prototype.destroy=function(){this.eventHelper.removeAll();for(var e=this.updaters,t=0;t<e.length;t++)e[t].destroy();this._removeEntitySubscription(),destroyObject(this)},GeometryVisualizer.prototype.update=function(t){var e,i,r,n,a=this._addedObjects,o=a.values,s=this._removedObjects,l=s.values,c=this._changedObjects,u=c.values,d=this;for(e=u.length-1;-1<e;e--)r=(i=u[e]).id,(n=this._updaterSets.get(r)).entity===i?n.forEach(function(e){d._removeUpdater(e),d._insertUpdaterIntoBatch(t,e)}):(l.push(i),o.push(i));for(e=l.length-1;-1<e;e--)r=(i=l[e]).id,(n=this._updaterSets.get(r)).forEach(this._removeUpdater.bind(this)),n.destroy(),this._updaterSets.remove(r),this._subscriptions.get(r)(),this._subscriptions.remove(r);for(e=o.length-1;-1<e;e--)r=(i=o[e]).id,n=new GeometryUpdaterSet(i,this._scene),this._updaterSets.set(r,n),n.forEach(function(e){d._insertUpdaterIntoBatch(t,e)}),this._subscriptions.set(r,n.geometryChanged.addEventListener(GeometryVisualizer._onGeometryChanged,this));a.removeAll(),s.removeAll(),c.removeAll();var h=!0,p=this._batches,m=p.length;for(e=0;e<m;e++)h=p[e].update(t)&&h;return h};var getBoundingSphereArrayScratch=[],getBoundingSphereBoundingSphereScratch=new BoundingSphere;GeometryVisualizer.prototype.getBoundingSphere=function(e,t){for(var i=getBoundingSphereArrayScratch,r=getBoundingSphereBoundingSphereScratch,n=0,a=BoundingSphereState$1.DONE,o=this._batches,s=o.length,l=e.id,c=this._updaterSets.get(l).updaters,u=0;u<c.length;u++)for(var d=c[u],h=0;h<s;h++){if((a=o[h].getBoundingSphere(d,r))===BoundingSphereState$1.PENDING)return BoundingSphereState$1.PENDING;a===BoundingSphereState$1.DONE&&(i[n]=BoundingSphere.clone(r,i[n]),n++)}return 0===n?BoundingSphereState$1.FAILED:(i.length=n,BoundingSphere.fromBoundingSpheres(i,t),BoundingSphereState$1.DONE)},GeometryVisualizer.prototype.isDestroyed=function(){return!1},GeometryVisualizer.prototype.destroy=function(){var e;this._entityCollection.collectionChanged.removeEventListener(GeometryVisualizer.prototype._onCollectionChanged,this),this._addedObjects.removeAll(),this._removedObjects.removeAll();var t=this._batches,i=t.length;for(e=0;e<i;e++)t[e].removeAllPrimitives();var r=this._subscriptions.values;for(i=r.length,e=0;e<i;e++)r[e]();this._subscriptions.removeAll();var n=this._updaterSets.values;for(i=n.length,e=0;e<i;e++)n[e].destroy();return this._updaterSets.removeAll(),destroyObject(this)},GeometryVisualizer.prototype._removeUpdater=function(e){for(var t=this._batches,i=t.length,r=0;r<i;r++)t[r].remove(e)},GeometryVisualizer.prototype._insertUpdaterIntoBatch=function(e,t){if(t.isDynamic)this._dynamicBatch.add(e,t);else{var i;(t.outlineEnabled||t.fillEnabled)&&(i=t.shadowsProperty.getValue(e));var r=ShadowMode$1.NUMBER_OF_SHADOW_MODES;if(t.outlineEnabled&&(defined(t.terrainOffsetProperty)?this._outlineBatches[r+i].add(e,t):this._outlineBatches[i].add(e,t)),t.fillEnabled)if(t.onTerrain){var n=t.classificationTypeProperty.getValue(e);t.fillMaterialProperty instanceof ColorMaterialProperty?this._groundColorBatches[n].add(e,t):this._groundMaterialBatches[n].add(e,t)}else t.isClosed?t.fillMaterialProperty instanceof ColorMaterialProperty?defined(t.terrainOffsetProperty)?this._closedColorBatches[r+i].add(e,t):this._closedColorBatches[i].add(e,t):defined(t.terrainOffsetProperty)?this._closedMaterialBatches[r+i].add(e,t):this._closedMaterialBatches[i].add(e,t):t.fillMaterialProperty instanceof ColorMaterialProperty?defined(t.terrainOffsetProperty)?this._openColorBatches[r+i].add(e,t):this._openColorBatches[i].add(e,t):defined(t.terrainOffsetProperty)?this._openMaterialBatches[r+i].add(e,t):this._openMaterialBatches[i].add(e,t)}},GeometryVisualizer._onGeometryChanged=function(e){var t=this._removedObjects,i=this._changedObjects,r=e.entity,n=r.id;defined(t.get(n))||defined(i.get(n))||i.set(n,r)},GeometryVisualizer.prototype._onCollectionChanged=function(e,t,i){var r,n,a,o=this._addedObjects,s=this._removedObjects,l=this._changedObjects;for(r=i.length-1;-1<r;r--)n=(a=i[r]).id,o.remove(n)||(s.set(n,a),l.remove(n));for(r=t.length-1;-1<r;r--)n=(a=t[r]).id,s.remove(n)?l.set(n,a):o.set(n,a)};var defaultScale$2=1,defaultFont="30px sans-serif",defaultStyle=LabelStyle$1.FILL,defaultFillColor=Color.WHITE,defaultOutlineColor$2=Color.BLACK,defaultOutlineWidth$1=1,defaultShowBackground=!1,defaultBackgroundColor=new Color(.165,.165,.165,.8),defaultBackgroundPadding=new Cartesian2(7,5),defaultPixelOffset$1=Cartesian2.ZERO,defaultEyeOffset$1=Cartesian3.ZERO,defaultHeightReference$1=HeightReference$1.NONE,defaultHorizontalOrigin$1=HorizontalOrigin$1.CENTER,defaultVerticalOrigin$1=VerticalOrigin$1.CENTER,positionScratch$a=new Cartesian3,fillColorScratch=new Color,outlineColorScratch=new Color,backgroundColorScratch=new Color,backgroundPaddingScratch=new Cartesian2,eyeOffsetScratch$1=new Cartesian3,pixelOffsetScratch$1=new Cartesian2,translucencyByDistanceScratch$1=new NearFarScalar,pixelOffsetScaleByDistanceScratch$1=new NearFarScalar,scaleByDistanceScratch$1=new NearFarScalar,distanceDisplayConditionScratch$6=new DistanceDisplayCondition;function EntityData$1(e){this.entity=e,this.label=void 0,this.index=void 0}function LabelVisualizer(e,t){t.collectionChanged.addEventListener(LabelVisualizer.prototype._onCollectionChanged,this),this._cluster=e,this._entityCollection=t,this._items=new AssociativeArray,this._onCollectionChanged(t,t.values,[],[])}function returnPrimitive$1(e,t,i){defined(e)&&(e.label=void 0,i.removeLabel(t))}LabelVisualizer.prototype.update=function(e){for(var t=this._items.values,i=this._cluster,r=0,n=t.length;r<n;r++){var a,o,s=t[r],l=s.entity,c=l._label,u=s.label,d=l.isShowing&&l.isAvailable(e)&&Property.getValueOrDefault(c._show,e,!0);if(d&&(o=Property.getValueOrUndefined(l._position,e,positionScratch$a),a=Property.getValueOrUndefined(c._text,e),d=defined(o)&&defined(a)),d){Property.isConstant(l._position)||(i._clusterDirty=!0);var h=!1,p=Property.getValueOrDefault(c._heightReference,e,defaultHeightReference$1);defined(u)||((u=i.getLabel(l)).id=l,s.label=u,h=Cartesian3.equals(u.position,o)&&u.heightReference===p),u.show=!0,u.position=o,u.text=a,u.scale=Property.getValueOrDefault(c._scale,e,defaultScale$2),u.font=Property.getValueOrDefault(c._font,e,defaultFont),u.style=Property.getValueOrDefault(c._style,e,defaultStyle),u.fillColor=Property.getValueOrDefault(c._fillColor,e,defaultFillColor,fillColorScratch),u.outlineColor=Property.getValueOrDefault(c._outlineColor,e,defaultOutlineColor$2,outlineColorScratch),u.outlineWidth=Property.getValueOrDefault(c._outlineWidth,e,defaultOutlineWidth$1),u.showBackground=Property.getValueOrDefault(c._showBackground,e,defaultShowBackground),u.backgroundColor=Property.getValueOrDefault(c._backgroundColor,e,defaultBackgroundColor,backgroundColorScratch),u.backgroundPadding=Property.getValueOrDefault(c._backgroundPadding,e,defaultBackgroundPadding,backgroundPaddingScratch),u.pixelOffset=Property.getValueOrDefault(c._pixelOffset,e,defaultPixelOffset$1,pixelOffsetScratch$1),u.eyeOffset=Property.getValueOrDefault(c._eyeOffset,e,defaultEyeOffset$1,eyeOffsetScratch$1),u.heightReference=p,u.horizontalOrigin=Property.getValueOrDefault(c._horizontalOrigin,e,defaultHorizontalOrigin$1),u.verticalOrigin=Property.getValueOrDefault(c._verticalOrigin,e,defaultVerticalOrigin$1),u.translucencyByDistance=Property.getValueOrUndefined(c._translucencyByDistance,e,translucencyByDistanceScratch$1),u.pixelOffsetScaleByDistance=Property.getValueOrUndefined(c._pixelOffsetScaleByDistance,e,pixelOffsetScaleByDistanceScratch$1),u.scaleByDistance=Property.getValueOrUndefined(c._scaleByDistance,e,scaleByDistanceScratch$1),u.distanceDisplayCondition=Property.getValueOrUndefined(c._distanceDisplayCondition,e,distanceDisplayConditionScratch$6),u.disableDepthTestDistance=Property.getValueOrUndefined(c._disableDepthTestDistance,e),h&&u._updateClamping()}else returnPrimitive$1(s,l,i)}return!0},LabelVisualizer.prototype.getBoundingSphere=function(e,t){var i=this._items.get(e.id);if(!defined(i)||!defined(i.label))return BoundingSphereState$1.FAILED;var r=i.label;return t.center=Cartesian3.clone(defaultValue(r._clampedPosition,r.position),t.center),t.radius=0,BoundingSphereState$1.DONE},LabelVisualizer.prototype.isDestroyed=function(){return!1},LabelVisualizer.prototype.destroy=function(){this._entityCollection.collectionChanged.removeEventListener(LabelVisualizer.prototype._onCollectionChanged,this);for(var e=this._entityCollection.values,t=0;t<e.length;t++)this._cluster.removeLabel(e[t]);return destroyObject(this)},LabelVisualizer.prototype._onCollectionChanged=function(e,t,i,r){var n,a,o=this._items,s=this._cluster;for(n=t.length-1;-1<n;n--)defined((a=t[n])._label)&&defined(a._position)&&o.set(a.id,new EntityData$1(a));for(n=r.length-1;-1<n;n--)defined((a=r[n])._label)&&defined(a._position)?o.contains(a.id)||o.set(a.id,new EntityData$1(a)):(returnPrimitive$1(o.get(a.id),a,s),o.remove(a.id));for(n=i.length-1;-1<n;n--)a=i[n],returnPrimitive$1(o.get(a.id),a,s),o.remove(a.id)};var defaultScale$3=1,defaultMinimumPixelSize=0,defaultIncrementallyLoadTextures=!0,defaultClampAnimations=!0,defaultShadows$1=ShadowMode$1.ENABLED,defaultHeightReference$2=HeightReference$1.NONE,defaultSilhouetteColor=Color.RED,defaultSilhouetteSize=0,defaultColor$6=Color.WHITE,defaultColorBlendMode=ColorBlendMode$1.HIGHLIGHT,defaultColorBlendAmount=.5,defaultImageBasedLightingFactor=new Cartesian2(1,1),modelMatrixScratch$1=new Matrix4,nodeMatrixScratch=new Matrix4;function ModelVisualizer(e,t){t.collectionChanged.addEventListener(ModelVisualizer.prototype._onCollectionChanged,this),this._scene=e,this._primitives=e.primitives,this._entityCollection=t,this._modelHash={},this._entitiesToVisualize=new AssociativeArray,this._onCollectionChanged(t,t.values,[],[])}function removeModel(e,t,i,r){var n=i[t.id];defined(n)&&(r.removeAndDestroy(n.modelPrimitive),delete i[t.id])}function clearNodeTransformationsArticulationsScratch(e,t){var i=t[e.id];defined(i)&&(i.nodeTransformationsScratch={},i.articulationsScratch={})}function checkModelLoad(e,t,i){e.readyPromise.otherwise(function(e){console.error(e),i[t.id].loadFail=!0})}function ScaledPositionProperty(e){this._definitionChanged=new Event,this._value=void 0,this._removeSubscription=void 0,this.setValue(e)}ModelVisualizer.prototype.update=function(e){for(var t=this._entitiesToVisualize.values,i=this._modelHash,r=this._primitives,n=0,a=t.length;n<a;n++){var o,s,l=t[n],c=l._model,u=i[l.id],d=l.isShowing&&l.isAvailable(e)&&Property.getValueOrDefault(c._show,e,!0);if(d&&(s=l.computeModelMatrix(e,modelMatrixScratch$1),o=Resource.createIfNeeded(Property.getValueOrUndefined(c._uri,e)),d=defined(s)&&defined(o)),d){var h=defined(u)?u.modelPrimitive:void 0;if(defined(h)&&o.url===u.url||(defined(h)&&(r.removeAndDestroy(h),delete i[l.id]),(h=Model.fromGltf({url:o,incrementallyLoadTextures:Property.getValueOrDefault(c._incrementallyLoadTextures,e,defaultIncrementallyLoadTextures),scene:this._scene})).id=l,r.add(h),u={modelPrimitive:h,url:o.url,animationsRunning:!1,nodeTransformationsScratch:{},articulationsScratch:{},loadFail:!1},i[l.id]=u,checkModelLoad(h,l,i)),h.show=!0,h.scale=Property.getValueOrDefault(c._scale,e,defaultScale$3),h.minimumPixelSize=Property.getValueOrDefault(c._minimumPixelSize,e,defaultMinimumPixelSize),h.maximumScale=Property.getValueOrUndefined(c._maximumScale,e),h.modelMatrix=Matrix4.clone(s,h.modelMatrix),h.shadows=Property.getValueOrDefault(c._shadows,e,defaultShadows$1),h.heightReference=Property.getValueOrDefault(c._heightReference,e,defaultHeightReference$2),h.distanceDisplayCondition=Property.getValueOrUndefined(c._distanceDisplayCondition,e),h.silhouetteColor=Property.getValueOrDefault(c._silhouetteColor,e,defaultSilhouetteColor,h._silhouetteColor),h.silhouetteSize=Property.getValueOrDefault(c._silhouetteSize,e,defaultSilhouetteSize),h.color=Property.getValueOrDefault(c._color,e,defaultColor$6,h._color),h.colorBlendMode=Property.getValueOrDefault(c._colorBlendMode,e,defaultColorBlendMode),h.colorBlendAmount=Property.getValueOrDefault(c._colorBlendAmount,e,defaultColorBlendAmount),h.clippingPlanes=Property.getValueOrUndefined(c._clippingPlanes,e),h.clampAnimations=Property.getValueOrDefault(c._clampAnimations,e,defaultClampAnimations),h.imageBasedLightingFactor=Property.getValueOrDefault(c._imageBasedLightingFactor,e,defaultImageBasedLightingFactor),h.lightColor=Property.getValueOrUndefined(c._lightColor,e),h.ready){var p=Property.getValueOrDefault(c._runAnimations,e,!0);u.animationsRunning!==p&&(p?h.activeAnimations.addAll({loop:ModelAnimationLoop$1.REPEAT}):h.activeAnimations.removeAll(),u.animationsRunning=p);var m=Property.getValueOrUndefined(c._nodeTransformations,e,u.nodeTransformationsScratch);if(defined(m))for(var f=Object.keys(m),g=0,_=f.length;g<_;++g){var y=f[g],v=m[y];if(defined(v)){var C=h.getNode(y);if(defined(C)){var S=Matrix4.fromTranslationRotationScale(v,nodeMatrixScratch);C.matrix=Matrix4.multiply(C.originalMatrix,S,S)}}}var T=!1,b=Property.getValueOrUndefined(c._articulations,e,u.articulationsScratch);if(defined(b))for(var x=Object.keys(b),E=0,P=x.length;E<P;++E){var A=x[E],w=b[A];defined(w)&&(T=!0,h.setArticulationStage(A,w))}T&&h.applyArticulations()}}else defined(u)&&(u.modelPrimitive.show=!1)}return!0},ModelVisualizer.prototype.isDestroyed=function(){return!1},ModelVisualizer.prototype.destroy=function(){this._entityCollection.collectionChanged.removeEventListener(ModelVisualizer.prototype._onCollectionChanged,this);for(var e=this._entitiesToVisualize.values,t=this._modelHash,i=this._primitives,r=e.length-1;-1<r;r--)removeModel(this,e[r],t,i);return destroyObject(this)},ModelVisualizer.prototype.getBoundingSphere=function(e,t){var i=this._modelHash[e.id];if(!defined(i)||i.loadFail)return BoundingSphereState$1.FAILED;var r=i.modelPrimitive;if(!defined(r)||!r.show)return BoundingSphereState$1.FAILED;if(!r.ready)return BoundingSphereState$1.PENDING;if(r.heightReference===HeightReference$1.NONE)BoundingSphere.transform(r.boundingSphere,r.modelMatrix,t);else{if(!defined(r._clampedModelMatrix))return BoundingSphereState$1.PENDING;BoundingSphere.transform(r.boundingSphere,r._clampedModelMatrix,t)}return BoundingSphereState$1.DONE},ModelVisualizer.prototype._onCollectionChanged=function(e,t,i,r){var n,a,o=this._entitiesToVisualize,s=this._modelHash,l=this._primitives;for(n=t.length-1;-1<n;n--)defined((a=t[n])._model)&&defined(a._position)&&o.set(a.id,a);for(n=r.length-1;-1<n;n--)defined((a=r[n])._model)&&defined(a._position)?(clearNodeTransformationsArticulationsScratch(a,s),o.set(a.id,a)):(removeModel(this,a,s,l),o.remove(a.id));for(n=i.length-1;-1<n;n--)removeModel(this,a=i[n],s,l),o.remove(a.id)},Object.defineProperties(ScaledPositionProperty.prototype,{isConstant:{get:function(){return Property.isConstant(this._value)}},definitionChanged:{get:function(){return this._definitionChanged}},referenceFrame:{get:function(){return defined(this._value)?this._value.referenceFrame:ReferenceFrame$1.FIXED}}}),ScaledPositionProperty.prototype.getValue=function(e,t){return this.getValueInReferenceFrame(e,ReferenceFrame$1.FIXED,t)},ScaledPositionProperty.prototype.setValue=function(e){this._value!==e&&(this._value=e,defined(this._removeSubscription)&&(this._removeSubscription(),this._removeSubscription=void 0),defined(e)&&(this._removeSubscription=e.definitionChanged.addEventListener(this._raiseDefinitionChanged,this)),this._definitionChanged.raiseEvent(this))},ScaledPositionProperty.prototype.getValueInReferenceFrame=function(e,t,i){if(defined(this._value))return defined(i=this._value.getValueInReferenceFrame(e,t,i))?Ellipsoid.WGS84.scaleToGeodeticSurface(i,i):void 0},ScaledPositionProperty.prototype.equals=function(e){return this===e||e instanceof ScaledPositionProperty&&this._value===e._value},ScaledPositionProperty.prototype._raiseDefinitionChanged=function(){this._definitionChanged.raiseEvent(this)};var defaultResolution=60,defaultWidth=1,scratchTimeInterval$1=new TimeInterval,subSampleCompositePropertyScratch=new TimeInterval,subSampleIntervalPropertyScratch=new TimeInterval;function EntityData$2(e){this.entity=e,this.polyline=void 0,this.index=void 0,this.updater=void 0}function subSampleSampledProperty(e,t,i,r,n,a,o,s,l){var c,u=s;defined(c=e.getValueInReferenceFrame(t,a,l[u]))&&(l[u++]=c);for(var d,h,p,m=!defined(n)||JulianDate.lessThanOrEquals(n,t)||JulianDate.greaterThanOrEquals(n,i),f=0,g=r.length,_=r[f],y=i,v=!1;f<g;){if(!m&&JulianDate.greaterThanOrEquals(_,n)&&(defined(c=e.getValueInReferenceFrame(n,a,l[u]))&&(l[u++]=c),m=!0),JulianDate.greaterThan(_,t)&&JulianDate.lessThan(_,y)&&!_.equals(n)&&defined(c=e.getValueInReferenceFrame(_,a,l[u]))&&(l[u++]=c),f<g-1){if(0<o&&!v){var C=r[f+1],S=JulianDate.secondsDifference(C,_);(v=o<S)&&(d=Math.ceil(S/o),h=0,p=S/Math.max(d,2),d=Math.max(d-1,1))}if(v&&h<d){_=JulianDate.addSeconds(_,p,new JulianDate),h++;continue}}v=!1,_=r[++f]}return defined(c=e.getValueInReferenceFrame(i,a,l[u]))&&(l[u++]=c),u}function subSampleGenericProperty(e,t,i,r,n,a,o,s){for(var l,c=0,u=o,d=t,h=Math.max(a,60),p=!defined(r)||JulianDate.lessThanOrEquals(r,t)||JulianDate.greaterThanOrEquals(r,i);JulianDate.lessThan(d,i);)!p&&JulianDate.greaterThanOrEquals(d,r)&&(p=!0,defined(l=e.getValueInReferenceFrame(r,n,s[u]))&&(s[u]=l,u++)),defined(l=e.getValueInReferenceFrame(d,n,s[u]))&&(s[u]=l,u++),c++,d=JulianDate.addSeconds(t,h*c,new JulianDate);return defined(l=e.getValueInReferenceFrame(i,n,s[u]))&&(s[u]=l,u++),u}function subSampleIntervalProperty(e,t,i,r,n,a,o,s){subSampleIntervalPropertyScratch.start=t,subSampleIntervalPropertyScratch.stop=i;for(var l=o,c=e.intervals,u=0;u<c.length;u++){var d=c.get(u);if(!TimeInterval.intersect(d,subSampleIntervalPropertyScratch,scratchTimeInterval$1).isEmpty){var h=d.start;d.isStartIncluded||(h=d.isStopIncluded?d.stop:JulianDate.addSeconds(d.start,JulianDate.secondsDifference(d.stop,d.start)/2,new JulianDate));var p=e.getValueInReferenceFrame(h,n,s[l]);defined(p)&&(s[l]=p,l++)}}return l}function subSampleConstantProperty(e,t,i,r,n,a,o,s){var l=e.getValueInReferenceFrame(t,n,s[o]);return defined(l)&&(s[o++]=l),o}function subSampleCompositeProperty(e,t,i,r,n,a,o,s){subSampleCompositePropertyScratch.start=t,subSampleCompositePropertyScratch.stop=i;for(var l=o,c=e.intervals,u=0;u<c.length;u++){var d=c.get(u);if(!TimeInterval.intersect(d,subSampleCompositePropertyScratch,scratchTimeInterval$1).isEmpty){var h=d.start,p=d.stop,m=t;JulianDate.greaterThan(h,m)&&(m=h);var f=i;JulianDate.lessThan(p,f)&&(f=p),l=reallySubSample(d.data,m,f,r,n,a,l,s)}}return l}function reallySubSample(e,t,i,r,n,a,o,s){for(;e instanceof ReferenceProperty;)e=e.resolvedProperty;e instanceof SampledPositionProperty?o=subSampleSampledProperty(e,t,i,e._property._times,r,n,a,o,s):o=(e instanceof CompositePositionProperty?subSampleCompositeProperty:e instanceof TimeIntervalCollectionPositionProperty?subSampleIntervalProperty:e instanceof ConstantPositionProperty||e instanceof ScaledPositionProperty&&Property.isConstant(e)?subSampleConstantProperty:subSampleGenericProperty)(e,t,i,r,n,a,o,s);return o}function subSample(e,t,i,r,n,a,o){defined(o)||(o=[]);var s=reallySubSample(e,t,i,r,n,a,0,o);return o.length=s,o}var toFixedScratch=new Matrix3;function PolylineUpdater(e,t){this._unusedIndexes=[],this._polylineCollection=new PolylineCollection,this._scene=e,this._referenceFrame=t,e.primitives.add(this._polylineCollection)}function PathVisualizer(e,t){t.collectionChanged.addEventListener(PathVisualizer.prototype._onCollectionChanged,this),this._scene=e,this._updaters={},this._entityCollection=t,this._items=new AssociativeArray,this._onCollectionChanged(t,t.values,[],[])}PolylineUpdater.prototype.update=function(e){if(this._referenceFrame===ReferenceFrame$1.INERTIAL){var t=Transforms.computeIcrfToFixedMatrix(e,toFixedScratch);defined(t)||(t=Transforms.computeTemeToPseudoFixedMatrix(e,toFixedScratch)),Matrix4.fromRotationTranslation(t,Cartesian3.ZERO,this._polylineCollection.modelMatrix)}},PolylineUpdater.prototype.updateObject=function(e,t){var i,r,n=t.entity,a=n._path,o=n._position,s=a._show,l=t.polyline,c=n.isShowing&&(!defined(s)||s.getValue(e));if(c){var u=Property.getValueOrUndefined(a._leadTime,e),d=Property.getValueOrUndefined(a._trailTime,e),h=n._availability,p=defined(h),m=defined(u),f=defined(d);if(c=p||m&&f){if(f&&(i=JulianDate.addSeconds(e,-d,new JulianDate)),m&&(r=JulianDate.addSeconds(e,u,new JulianDate)),p){var g=h.start,_=h.stop;f&&!JulianDate.greaterThan(g,i)||(i=g),m&&!JulianDate.lessThan(_,r)||(r=_)}c=JulianDate.lessThan(i,r)}}if(c){if(!defined(l)){var y=this._unusedIndexes;if(0<y.length){var v=y.pop();l=this._polylineCollection.get(v),t.index=v}else t.index=this._polylineCollection.length,l=this._polylineCollection.add();l.id=n,t.polyline=l}var C=Property.getValueOrDefault(a._resolution,e,defaultResolution);l.show=!0,l.positions=subSample(o,i,r,e,this._referenceFrame,C,l.positions.slice()),l.material=MaterialProperty.getValue(e,a._material,l.material),l.width=Property.getValueOrDefault(a._width,e,defaultWidth),l.distanceDisplayCondition=Property.getValueOrUndefined(a._distanceDisplayCondition,e,l.distanceDisplayCondition)}else defined(l)&&(this._unusedIndexes.push(t.index),t.polyline=void 0,l.show=!1,t.index=void 0)},PolylineUpdater.prototype.removeObject=function(e){var t=e.polyline;defined(t)&&(this._unusedIndexes.push(e.index),e.polyline=void 0,t.show=!1,t.id=void 0,e.index=void 0)},PolylineUpdater.prototype.destroy=function(){return this._scene.primitives.remove(this._polylineCollection),destroyObject(this)},PathVisualizer.prototype.update=function(e){var t=this._updaters;for(var i in t)t.hasOwnProperty(i)&&t[i].update(e);var r=this._items.values;if(0===r.length&&defined(this._updaters)&&0<Object.keys(this._updaters).length){for(var n in t)t.hasOwnProperty(n)&&t[n].destroy();this._updaters={}}for(var a=0,o=r.length;a<o;a++){var s=r[a],l=s.entity._position,c=s.updater,u=ReferenceFrame$1.FIXED;this._scene.mode===SceneMode$1.SCENE3D&&(u=l.referenceFrame);var d=this._updaters[u];c===d&&defined(d)?d.updateObject(e,s):(defined(c)&&c.removeObject(s),defined(d)||((d=new PolylineUpdater(this._scene,u)).update(e),this._updaters[u]=d),defined(s.updater=d)&&d.updateObject(e,s))}return!0},PathVisualizer.prototype.isDestroyed=function(){return!1},PathVisualizer.prototype.destroy=function(){this._entityCollection.collectionChanged.removeEventListener(PathVisualizer.prototype._onCollectionChanged,this);var e=this._updaters;for(var t in e)e.hasOwnProperty(t)&&e[t].destroy();return destroyObject(this)},PathVisualizer.prototype._onCollectionChanged=function(e,t,i,r){var n,a,o,s=this._items;for(n=t.length-1;-1<n;n--)defined((a=t[n])._path)&&defined(a._position)&&s.set(a.id,new EntityData$2(a));for(n=r.length-1;-1<n;n--)defined((a=r[n])._path)&&defined(a._position)?s.contains(a.id)||s.set(a.id,new EntityData$2(a)):defined(o=s.get(a.id))&&(defined(o.updater)&&o.updater.removeObject(o),s.remove(a.id));for(n=i.length-1;-1<n;n--)a=i[n],defined(o=s.get(a.id))&&(defined(o.updater)&&o.updater.removeObject(o),s.remove(a.id))},PathVisualizer._subSample=subSample;var defaultColor$7=Color.WHITE,defaultOutlineColor$3=Color.BLACK,defaultOutlineWidth$2=0,defaultPixelSize=1,defaultDisableDepthTestDistance=0,colorScratch$6=new Color,positionScratch$b=new Cartesian3,outlineColorScratch$1=new Color,scaleByDistanceScratch$2=new NearFarScalar,translucencyByDistanceScratch$2=new NearFarScalar,distanceDisplayConditionScratch$7=new DistanceDisplayCondition;function EntityData$3(e){this.entity=e,this.pointPrimitive=void 0,this.billboard=void 0,this.color=void 0,this.outlineColor=void 0,this.pixelSize=void 0,this.outlineWidth=void 0}function PointVisualizer(e,t){t.collectionChanged.addEventListener(PointVisualizer.prototype._onCollectionChanged,this),this._cluster=e,this._entityCollection=t,this._items=new AssociativeArray,this._onCollectionChanged(t,t.values,[],[])}function returnPrimitive$2(e,t,i){if(defined(e)){if(defined(e.pointPrimitive))return e.pointPrimitive=void 0,void i.removePoint(t);defined(e.billboard)&&(e.billboard=void 0,i.removeBillboard(t))}}PointVisualizer.prototype.update=function(e){for(var t=this._items.values,i=this._cluster,r=0,n=t.length;r<n;r++){var a,o=t[r],s=o.entity,l=s._point,c=o.pointPrimitive,u=o.billboard,d=Property.getValueOrDefault(l._heightReference,e,HeightReference$1.NONE),h=s.isShowing&&s.isAvailable(e)&&Property.getValueOrDefault(l._show,e,!0);if(h=h&&defined(a=Property.getValueOrUndefined(s._position,e,positionScratch$b))){Property.isConstant(s._position)||(i._clusterDirty=!0);var p=!1,m=!1;if(d===HeightReference$1.NONE||defined(u)?d!==HeightReference$1.NONE||defined(c)||(defined(u)&&(returnPrimitive$2(o,s,i),u=void 0),(c=i.getPoint(s)).id=s,o.pointPrimitive=c):(defined(c)&&(returnPrimitive$2(o,s,i),c=void 0),(u=i.getBillboard(s)).id=s,u.image=void 0,o.billboard=u,p=!0,m=Cartesian3.equals(u.position,a)&&u.heightReference===d),defined(c))c.show=!0,c.position=a,c.scaleByDistance=Property.getValueOrUndefined(l._scaleByDistance,e,scaleByDistanceScratch$2),c.translucencyByDistance=Property.getValueOrUndefined(l._translucencyByDistance,e,translucencyByDistanceScratch$2),c.color=Property.getValueOrDefault(l._color,e,defaultColor$7,colorScratch$6),c.outlineColor=Property.getValueOrDefault(l._outlineColor,e,defaultOutlineColor$3,outlineColorScratch$1),c.outlineWidth=Property.getValueOrDefault(l._outlineWidth,e,defaultOutlineWidth$2),c.pixelSize=Property.getValueOrDefault(l._pixelSize,e,defaultPixelSize),c.distanceDisplayCondition=Property.getValueOrUndefined(l._distanceDisplayCondition,e,distanceDisplayConditionScratch$7),c.disableDepthTestDistance=Property.getValueOrDefault(l._disableDepthTestDistance,e,defaultDisableDepthTestDistance);else if(defined(u)){u.show=!0,u.position=a,u.scaleByDistance=Property.getValueOrUndefined(l._scaleByDistance,e,scaleByDistanceScratch$2),u.translucencyByDistance=Property.getValueOrUndefined(l._translucencyByDistance,e,translucencyByDistanceScratch$2),u.distanceDisplayCondition=Property.getValueOrUndefined(l._distanceDisplayCondition,e,distanceDisplayConditionScratch$7),u.disableDepthTestDistance=Property.getValueOrDefault(l._disableDepthTestDistance,e,defaultDisableDepthTestDistance),u.heightReference=d;var f=Property.getValueOrDefault(l._color,e,defaultColor$7,colorScratch$6),g=Property.getValueOrDefault(l._outlineColor,e,defaultOutlineColor$3,outlineColorScratch$1),_=Math.round(Property.getValueOrDefault(l._outlineWidth,e,defaultOutlineWidth$2)),y=Math.max(1,Math.round(Property.getValueOrDefault(l._pixelSize,e,defaultPixelSize)));if(p=0<_?(u.scale=1,p||_!==o.outlineWidth||y!==o.pixelSize||!Color.equals(f,o.color)||!Color.equals(g,o.outlineColor)):(u.scale=y/50,y=50,p||_!==o.outlineWidth||!Color.equals(f,o.color)||!Color.equals(g,o.outlineColor))){o.color=Color.clone(f,o.color),o.outlineColor=Color.clone(g,o.outlineColor),o.pixelSize=y,o.outlineWidth=_;var v=f.alpha,C=f.toCssColorString(),S=g.toCssColorString(),T=JSON.stringify([C,y,S,_]);u.setImage(T,createBillboardPointCallback(v,C,S,_,y))}m&&u._updateClamping()}}else returnPrimitive$2(o,s,i)}return!0},PointVisualizer.prototype.getBoundingSphere=function(e,t){var i=this._items.get(e.id);if(!defined(i)||!defined(i.pointPrimitive)&&!defined(i.billboard))return BoundingSphereState$1.FAILED;if(defined(i.pointPrimitive))t.center=Cartesian3.clone(i.pointPrimitive.position,t.center);else{var r=i.billboard;if(!defined(r._clampedPosition))return BoundingSphereState$1.PENDING;t.center=Cartesian3.clone(r._clampedPosition,t.center)}return t.radius=0,BoundingSphereState$1.DONE},PointVisualizer.prototype.isDestroyed=function(){return!1},PointVisualizer.prototype.destroy=function(){this._entityCollection.collectionChanged.removeEventListener(PointVisualizer.prototype._onCollectionChanged,this);for(var e=this._entityCollection.values,t=0;t<e.length;t++)this._cluster.removePoint(e[t]);return destroyObject(this)},PointVisualizer.prototype._onCollectionChanged=function(e,t,i,r){var n,a,o=this._items,s=this._cluster;for(n=t.length-1;-1<n;n--)defined((a=t[n])._point)&&defined(a._position)&&o.set(a.id,new EntityData$3(a));for(n=r.length-1;-1<n;n--)defined((a=r[n])._point)&&defined(a._position)?o.contains(a.id)||o.set(a.id,new EntityData$3(a)):(returnPrimitive$2(o.get(a.id),a,s),o.remove(a.id));for(n=i.length-1;-1<n;n--)a=i[n],returnPrimitive$2(o.get(a.id),a,s),o.remove(a.id)};var defaultZIndex$1=new ConstantProperty(0),polylineCollections={},scratchColor$i=new Color,defaultMaterial$2=new ColorMaterialProperty(Color.WHITE),defaultShow$1=new ConstantProperty(!0),defaultShadows$2=new ConstantProperty(ShadowMode$1.DISABLED),defaultDistanceDisplayCondition$6=new ConstantProperty(new DistanceDisplayCondition),defaultClassificationType$1=new ConstantProperty(ClassificationType$1.BOTH);function GeometryOptions(){this.vertexFormat=void 0,this.positions=void 0,this.width=void 0,this.arcType=void 0,this.granularity=void 0}function GroundGeometryOptions(){this.positions=void 0,this.width=void 0,this.arcType=void 0,this.granularity=void 0}function PolylineGeometryUpdater(e,t){this._entity=e,this._scene=t,this._entitySubscription=e.definitionChanged.addEventListener(PolylineGeometryUpdater.prototype._onEntityPropertyChanged,this),this._fillEnabled=!1,this._dynamic=!1,this._geometryChanged=new Event,this._showProperty=void 0,this._materialProperty=void 0,this._shadowsProperty=void 0,this._distanceDisplayConditionProperty=void 0,this._classificationTypeProperty=void 0,this._depthFailMaterialProperty=void 0,this._geometryOptions=new GeometryOptions,this._groundGeometryOptions=new GroundGeometryOptions,this._id="polyline-"+e.id,this._clampToGround=!1,this._supportsPolylinesOnTerrain=Entity.supportsPolylinesOnTerrain(t),this._zIndex=0,this._onEntityPropertyChanged(e,"polyline",e.polyline,void 0)}Object.defineProperties(PolylineGeometryUpdater.prototype,{id:{get:function(){return this._id}},entity:{get:function(){return this._entity}},fillEnabled:{get:function(){return this._fillEnabled}},hasConstantFill:{get:function(){return!this._fillEnabled||!defined(this._entity.availability)&&Property.isConstant(this._showProperty)}},fillMaterialProperty:{get:function(){return this._materialProperty}},depthFailMaterialProperty:{get:function(){return this._depthFailMaterialProperty}},outlineEnabled:{value:!1},hasConstantOutline:{value:!0},outlineColorProperty:{value:void 0},shadowsProperty:{get:function(){return this._shadowsProperty}},distanceDisplayConditionProperty:{get:function(){return this._distanceDisplayConditionProperty}},classificationTypeProperty:{get:function(){return this._classificationTypeProperty}},isDynamic:{get:function(){return this._dynamic}},isClosed:{value:!1},geometryChanged:{get:function(){return this._geometryChanged}},arcType:{get:function(){return this._arcType}},clampToGround:{get:function(){return this._clampToGround&&this._supportsPolylinesOnTerrain}},zIndex:{get:function(){return this._zIndex}}}),PolylineGeometryUpdater.prototype.isOutlineVisible=function(e){return!1},PolylineGeometryUpdater.prototype.isFilled=function(e){var t=this._entity;return defaultValue(this._fillEnabled&&t.isAvailable(e)&&this._showProperty.getValue(e),!1)},PolylineGeometryUpdater.prototype.createFillGeometryInstance=function(e){var t,i=this._entity,r=i.isAvailable(e),n=new ShowGeometryInstanceAttribute(r&&i.isShowing&&this._showProperty.getValue(e)),a=this._distanceDisplayConditionProperty.getValue(e),o={show:n,distanceDisplayCondition:DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(a)};return this._materialProperty instanceof ColorMaterialProperty&&(defined(this._materialProperty.color)&&(this._materialProperty.color.isConstant||r)&&(t=this._materialProperty.color.getValue(e,scratchColor$i)),defined(t)||(t=Color.WHITE),o.color=ColorGeometryInstanceAttribute.fromColor(t)),this.clampToGround?new GeometryInstance({id:i,geometry:new GroundPolylineGeometry(this._groundGeometryOptions),attributes:o}):(defined(this._depthFailMaterialProperty)&&this._depthFailMaterialProperty instanceof ColorMaterialProperty&&(defined(this._depthFailMaterialProperty.color)&&(this._depthFailMaterialProperty.color.isConstant||r)&&(t=this._depthFailMaterialProperty.color.getValue(e,scratchColor$i)),defined(t)||(t=Color.WHITE),o.depthFailColor=ColorGeometryInstanceAttribute.fromColor(t)),new GeometryInstance({id:i,geometry:new PolylineGeometry(this._geometryOptions),attributes:o}))},PolylineGeometryUpdater.prototype.createOutlineGeometryInstance=function(e){},PolylineGeometryUpdater.prototype.isDestroyed=function(){return!1},PolylineGeometryUpdater.prototype.destroy=function(){this._entitySubscription(),destroyObject(this)},PolylineGeometryUpdater.prototype._onEntityPropertyChanged=function(e,t,i,r){if("availability"===t||"polyline"===t){var n=this._entity.polyline;if(defined(n)){var a=n.positions,o=n.show;if(defined(o)&&o.isConstant&&!o.getValue(Iso8601.MINIMUM_VALUE)||!defined(a))this._fillEnabled&&(this._fillEnabled=!1,this._geometryChanged.raiseEvent(this));else{var s=n.zIndex,l=defaultValue(n.material,defaultMaterial$2),c=l instanceof ColorMaterialProperty;this._materialProperty=l,this._depthFailMaterialProperty=n.depthFailMaterial,this._showProperty=defaultValue(o,defaultShow$1),this._shadowsProperty=defaultValue(n.shadows,defaultShadows$2),this._distanceDisplayConditionProperty=defaultValue(n.distanceDisplayCondition,defaultDistanceDisplayCondition$6),this._classificationTypeProperty=defaultValue(n.classificationType,defaultClassificationType$1),this._fillEnabled=!0,this._zIndex=defaultValue(s,defaultZIndex$1);var u=n.width,d=n.arcType,h=n.clampToGround,p=n.granularity;if(a.isConstant&&Property.isConstant(u)&&Property.isConstant(d)&&Property.isConstant(p)&&Property.isConstant(h)&&Property.isConstant(s)){var m,f=this._geometryOptions,g=a.getValue(Iso8601.MINIMUM_VALUE,f.positions);if(!defined(g)||g.length<2)return void(this._fillEnabled&&(this._fillEnabled=!1,this._geometryChanged.raiseEvent(this)));m=c&&(!defined(this._depthFailMaterialProperty)||this._depthFailMaterialProperty instanceof ColorMaterialProperty)?PolylineColorAppearance.VERTEX_FORMAT:PolylineMaterialAppearance.VERTEX_FORMAT,f.vertexFormat=m,f.positions=g,f.width=defined(u)?u.getValue(Iso8601.MINIMUM_VALUE):void 0,f.arcType=defined(d)?d.getValue(Iso8601.MINIMUM_VALUE):void 0,f.granularity=defined(p)?p.getValue(Iso8601.MINIMUM_VALUE):void 0;var _=this._groundGeometryOptions;_.positions=g,_.width=f.width,_.arcType=f.arcType,_.granularity=f.granularity,this._clampToGround=!!defined(h)&&h.getValue(Iso8601.MINIMUM_VALUE),!this._clampToGround&&defined(s)&&oneTimeWarning("Entity polylines must have clampToGround: true when using zIndex.  zIndex will be ignored."),this._dynamic=!1,this._geometryChanged.raiseEvent(this)}else this._dynamic||(this._dynamic=!0,this._geometryChanged.raiseEvent(this))}}else this._fillEnabled&&(this._fillEnabled=!1,this._geometryChanged.raiseEvent(this))}},PolylineGeometryUpdater.prototype.createDynamicUpdater=function(e,t){return new DynamicGeometryUpdater$1(e,t,this)};var generateCartesianArcOptions={positions:void 0,granularity:void 0,height:void 0,ellipsoid:void 0};function DynamicGeometryUpdater$1(e,t,i){this._line=void 0,this._primitives=e,this._groundPrimitives=t,this._groundPolylinePrimitive=void 0,this._material=void 0,this._geometryUpdater=i,this._positions=[]}function getLine(e){if(defined(e._line))return e._line;var t=e._geometryUpdater._scene.id,i=polylineCollections[t],r=e._primitives;!defined(i)||i.isDestroyed()?(i=new PolylineCollection,polylineCollections[t]=i,r.add(i)):r.contains(i)||r.add(i);var n=i.add();return n.id=e._geometryUpdater._entity,e._line=n}DynamicGeometryUpdater$1.prototype.update=function(e){var t=this._geometryUpdater,i=t._entity,r=i.polyline,n=r.positions,a=Property.getValueOrUndefined(n,e,this._positions);t._clampToGround=Property.getValueOrDefault(r._clampToGround,e,!1),t._groundGeometryOptions.positions=a,t._groundGeometryOptions.width=Property.getValueOrDefault(r._width,e,1),t._groundGeometryOptions.arcType=Property.getValueOrDefault(r._arcType,e,ArcType$1.GEODESIC),t._groundGeometryOptions.granularity=Property.getValueOrDefault(r._granularity,e,9999);var o=this._groundPrimitives;if(defined(this._groundPolylinePrimitive)&&(o.remove(this._groundPolylinePrimitive),this._groundPolylinePrimitive=void 0),t.clampToGround){if(!i.isShowing||!i.isAvailable(e)||!Property.getValueOrDefault(r._show,e,!0))return;if(!defined(a)||a.length<2)return;var s,l=t.fillMaterialProperty;if(l instanceof ColorMaterialProperty)s=new PolylineColorAppearance;else{var c=MaterialProperty.getValue(e,l,this._material);s=new PolylineMaterialAppearance({material:c,translucent:c.isTranslucent()}),this._material=c}return this._groundPolylinePrimitive=o.add(new GroundPolylinePrimitive({geometryInstances:t.createFillGeometryInstance(e),appearance:s,classificationType:t.classificationTypeProperty.getValue(e),asynchronous:!1}),Property.getValueOrUndefined(t.zIndex,e)),void(defined(this._line)&&(this._line.show=!1))}var u=getLine(this);if(i.isShowing&&i.isAvailable(e)&&Property.getValueOrDefault(r._show,e,!0))if(!defined(a)||a.length<2)u.show=!1;else{var d=ArcType$1.GEODESIC;d=Property.getValueOrDefault(r._arcType,e,d);var h=t._scene.globe;d!==ArcType$1.NONE&&defined(h)&&(generateCartesianArcOptions.ellipsoid=h.ellipsoid,generateCartesianArcOptions.positions=a,generateCartesianArcOptions.granularity=Property.getValueOrUndefined(r._granularity,e),generateCartesianArcOptions.height=PolylinePipeline.extractHeights(a,h.ellipsoid),a=d===ArcType$1.GEODESIC?PolylinePipeline.generateCartesianArc(generateCartesianArcOptions):PolylinePipeline.generateCartesianRhumbArc(generateCartesianArcOptions)),u.show=!0,u.positions=a.slice(),u.material=MaterialProperty.getValue(e,t.fillMaterialProperty,u.material),u.width=Property.getValueOrDefault(r._width,e,1),u.distanceDisplayCondition=Property.getValueOrUndefined(r._distanceDisplayCondition,e,u.distanceDisplayCondition)}else u.show=!1},DynamicGeometryUpdater$1.prototype.getBoundingSphere=function(e){if(this._geometryUpdater.clampToGround){var t=this._groundPolylinePrimitive;if(defined(t)&&t.show&&t.ready){var i=t.getGeometryInstanceAttributes(this._geometryUpdater._entity);if(defined(i)&&defined(i.boundingSphere))return BoundingSphere.clone(i.boundingSphere,e),BoundingSphereState$1.DONE}return defined(t)&&!t.ready?BoundingSphereState$1.PENDING:BoundingSphereState$1.DONE}var r=getLine(this);return r.show&&0<r.positions.length?(BoundingSphere.fromPoints(r.positions,e),BoundingSphereState$1.DONE):BoundingSphereState$1.FAILED},DynamicGeometryUpdater$1.prototype.isDestroyed=function(){return!1},DynamicGeometryUpdater$1.prototype.destroy=function(){var e=this._geometryUpdater._scene.id,t=polylineCollections[e];defined(t)&&(t.remove(this._line),0===t.length&&(this._primitives.removeAndDestroy(t),delete polylineCollections[e])),defined(this._groundPolylinePrimitive)&&this._groundPrimitives.remove(this._groundPolylinePrimitive),destroyObject(this)};var scratchColor$j=new Color,distanceDisplayConditionScratch$8=new DistanceDisplayCondition,defaultDistanceDisplayCondition$7=new DistanceDisplayCondition;function Batch$5(e,t,i,r,n){var a;a=i instanceof ColorMaterialProperty?PolylineColorAppearance:PolylineMaterialAppearance,this.orderedGroundPrimitives=e,this.classificationType=t,this.appearanceType=a,this.materialProperty=i,this.updaters=new AssociativeArray,this.createPrimitive=!0,this.primitive=void 0,this.oldPrimitive=void 0,this.geometry=new AssociativeArray,this.material=void 0,this.updatersWithAttributes=new AssociativeArray,this.attributes=new AssociativeArray,this.invalidated=!1,this.removeMaterialSubscription=i.definitionChanged.addEventListener(Batch$5.prototype.onMaterialChanged,this),this.subscriptions=new AssociativeArray,this.showsUpdated=new AssociativeArray,this.zIndex=r,this._asynchronous=n}function StaticGroundPolylinePerMaterialBatch(e,t,i){this._items=[],this._orderedGroundPrimitives=e,this._classificationType=t,this._asynchronous=defaultValue(i,!0)}Batch$5.prototype.onMaterialChanged=function(){this.invalidated=!0},Batch$5.prototype.isMaterial=function(e){var t=this.materialProperty,i=e.fillMaterialProperty;return i===t||i instanceof ColorMaterialProperty&&t instanceof ColorMaterialProperty||defined(t)&&t.equals(i)},Batch$5.prototype.add=function(e,n,t){var i=n.id;if(this.updaters.set(i,n),this.geometry.set(i,t),n.hasConstantFill&&n.fillMaterialProperty.isConstant&&Property.isConstant(n.distanceDisplayConditionProperty)){var a=this;this.subscriptions.set(i,n.entity.definitionChanged.addEventListener(function(e,t,i,r){"isShowing"===t&&a.showsUpdated.set(n.id,n)}))}else this.updatersWithAttributes.set(i,n);this.createPrimitive=!0},Batch$5.prototype.remove=function(e){var t=e.id;if(this.createPrimitive=this.geometry.remove(t)||this.createPrimitive,this.updaters.remove(t)){this.updatersWithAttributes.remove(t);var i=this.subscriptions.get(t);return defined(i)&&(i(),this.subscriptions.remove(t)),!0}return!1},Batch$5.prototype.update=function(e){var t,i=!0,r=this.primitive,n=this.orderedGroundPrimitives,a=this.geometry.values;if(this.createPrimitive){if(0<a.length)defined(r)&&(defined(this.oldPrimitive)?n.remove(r):this.oldPrimitive=r),r=new GroundPolylinePrimitive({show:!1,asynchronous:this._asynchronous,geometryInstances:a.slice(),appearance:new this.appearanceType,classificationType:this.classificationType}),this.appearanceType===PolylineMaterialAppearance&&(this.material=MaterialProperty.getValue(e,this.materialProperty,this.material),r.appearance.material=this.material),n.add(r,this.zIndex),i=!1;else{defined(r)&&(n.remove(r),r=void 0);var o=this.oldPrimitive;defined(o)&&(n.remove(o),this.oldPrimitive=void 0)}this.attributes.removeAll(),this.primitive=r,this.createPrimitive=!1}else if(defined(r)&&r.ready){r.show=!0,defined(this.oldPrimitive)&&(n.remove(this.oldPrimitive),this.oldPrimitive=void 0),this.appearanceType===PolylineMaterialAppearance&&(this.material=MaterialProperty.getValue(e,this.materialProperty,this.material),this.primitive.appearance.material=this.material);var s=this.updatersWithAttributes.values,l=s.length;for(t=0;t<l;t++){var c=s[t],u=c.entity,d=this.geometry.get(c.id),h=this.attributes.get(d.id.id);if(defined(h)||(h=r.getGeometryInstanceAttributes(d.id),this.attributes.set(d.id.id,h)),!c.fillMaterialProperty.isConstant){var p=c.fillMaterialProperty.color,m=Property.getValueOrDefault(p,e,Color.WHITE,scratchColor$j);Color.equals(h._lastColor,m)||(h._lastColor=Color.clone(m,h._lastColor),h.color=ColorGeometryInstanceAttribute.toValue(m,h.color))}var f=u.isShowing&&(c.hasConstantFill||c.isFilled(e));f!==(1===h.show[0])&&(h.show=ShowGeometryInstanceAttribute.toValue(f,h.show));var g=c.distanceDisplayConditionProperty;if(!Property.isConstant(g)){var _=Property.getValueOrDefault(g,e,defaultDistanceDisplayCondition$7,distanceDisplayConditionScratch$8);DistanceDisplayCondition.equals(_,h._lastDistanceDisplayCondition)||(h._lastDistanceDisplayCondition=DistanceDisplayCondition.clone(_,h._lastDistanceDisplayCondition),h.distanceDisplayCondition=DistanceDisplayConditionGeometryInstanceAttribute.toValue(_,h.distanceDisplayCondition))}}this.updateShows(r)}else defined(r)&&!r.ready&&(i=!1);return i},Batch$5.prototype.updateShows=function(e){for(var t=this.showsUpdated.values,i=t.length,r=0;r<i;r++){var n=t[r],a=n.entity,o=this.geometry.get(n.id),s=this.attributes.get(o.id.id);defined(s)||(s=e.getGeometryInstanceAttributes(o.id),this.attributes.set(o.id.id,s));var l=a.isShowing;l!==(1===s.show[0])&&(s.show=ShowGeometryInstanceAttribute.toValue(l,s.show),o.attributes.show.value[0]=s.show[0])}this.showsUpdated.removeAll()},Batch$5.prototype.contains=function(e){return this.updaters.contains(e.id)},Batch$5.prototype.getBoundingSphere=function(e,t){var i=this.primitive;if(!i.ready)return BoundingSphereState$1.PENDING;var r=i.getGeometryInstanceAttributes(e.entity);return!defined(r)||!defined(r.boundingSphere)||defined(r.show)&&0===r.show[0]?BoundingSphereState$1.FAILED:(r.boundingSphere.clone(t),BoundingSphereState$1.DONE)},Batch$5.prototype.destroy=function(){var e=this.primitive,t=this.orderedGroundPrimitives;defined(e)&&t.remove(e);var i=this.oldPrimitive;defined(i)&&t.remove(i),this.removeMaterialSubscription()},StaticGroundPolylinePerMaterialBatch.prototype.add=function(e,t){for(var i=this._items,r=i.length,n=t.createFillGeometryInstance(e),a=Property.getValueOrDefault(t.zIndex,0),o=0;o<r;++o){var s=i[o];if(s.isMaterial(t)&&s.zIndex===a)return void s.add(e,t,n)}var l=new Batch$5(this._orderedGroundPrimitives,this._classificationType,t.fillMaterialProperty,a,this._asynchronous);l.add(e,t,n),i.push(l)},StaticGroundPolylinePerMaterialBatch.prototype.remove=function(e){for(var t=this._items,i=t.length-1;0<=i;i--){var r=t[i];if(r.remove(e)){0===r.updaters.length&&(t.splice(i,1),r.destroy());break}}},StaticGroundPolylinePerMaterialBatch.prototype.update=function(e){var t,i=this._items;for(t=i.length-1;0<=t;t--){var r=i[t];if(r.invalidated){i.splice(t,1);for(var n=r.updaters.values,a=n.length,o=0;o<a;o++)this.add(e,n[o]);r.destroy()}}var s=!0;for(t=0;t<i.length;t++)s=i[t].update(e)&&s;return s},StaticGroundPolylinePerMaterialBatch.prototype.getBoundingSphere=function(e,t){for(var i=this._items,r=i.length,n=0;n<r;n++){var a=i[n];if(a.contains(e))return a.getBoundingSphere(e,t)}return BoundingSphereState$1.FAILED},StaticGroundPolylinePerMaterialBatch.prototype.removeAllPrimitives=function(){for(var e=this._items,t=e.length,i=0;i<t;i++)e[i].destroy();this._items.length=0};var emptyArray$1=[];function removeUpdater(e,t){for(var i=e._batches,r=i.length,n=0;n<r;n++)i[n].remove(t)}function insertUpdaterIntoBatch(e,t,i){if(i.isDynamic)e._dynamicBatch.add(t,i);else if(i.clampToGround&&i.fillEnabled){var r=i.classificationTypeProperty.getValue(t);e._groundBatches[r].add(t,i)}else{var n;i.fillEnabled&&(n=i.shadowsProperty.getValue(t));var a,o=0;defined(i.depthFailMaterialProperty)&&(o=i.depthFailMaterialProperty instanceof ColorMaterialProperty?1:2),defined(n)&&(a=n+o*ShadowMode$1.NUMBER_OF_SHADOW_MODES),i.fillEnabled&&(i.fillMaterialProperty instanceof ColorMaterialProperty?e._colorBatches[a].add(t,i):e._materialBatches[a].add(t,i))}}function PolylineVisualizer(e,t,i,r){var n;r=defaultValue(r,e.groundPrimitives),i=defaultValue(i,e.primitives),this._scene=e,this._primitives=i,this._entityCollection=void 0,this._addedObjects=new AssociativeArray,this._removedObjects=new AssociativeArray,this._changedObjects=new AssociativeArray;var a=ShadowMode$1.NUMBER_OF_SHADOW_MODES;for(this._colorBatches=new Array(3*a),this._materialBatches=new Array(3*a),n=0;n<a;++n)this._colorBatches[n]=new StaticGeometryColorBatch(i,PolylineColorAppearance,void 0,!1,n),this._materialBatches[n]=new StaticGeometryPerMaterialBatch(i,PolylineMaterialAppearance,void 0,!1,n),this._colorBatches[n+a]=new StaticGeometryColorBatch(i,PolylineColorAppearance,PolylineColorAppearance,!1,n),this._materialBatches[n+a]=new StaticGeometryPerMaterialBatch(i,PolylineMaterialAppearance,PolylineColorAppearance,!1,n),this._colorBatches[n+2*a]=new StaticGeometryColorBatch(i,PolylineColorAppearance,PolylineMaterialAppearance,!1,n),this._materialBatches[n+2*a]=new StaticGeometryPerMaterialBatch(i,PolylineMaterialAppearance,PolylineMaterialAppearance,!1,n);this._dynamicBatch=new DynamicGeometryBatch(i,r);var o=ClassificationType$1.NUMBER_OF_CLASSIFICATION_TYPES;for(this._groundBatches=new Array(o),n=0;n<o;++n)this._groundBatches[n]=new StaticGroundPolylinePerMaterialBatch(r,n);this._batches=this._colorBatches.concat(this._materialBatches,this._dynamicBatch,this._groundBatches),this._subscriptions=new AssociativeArray,this._updaters=new AssociativeArray,(this._entityCollection=t).collectionChanged.addEventListener(PolylineVisualizer.prototype._onCollectionChanged,this),this._onCollectionChanged(t,t.values,emptyArray$1)}PolylineVisualizer.prototype.update=function(e){var t,i,r,n,a=this._addedObjects,o=a.values,s=this._removedObjects,l=s.values,c=this._changedObjects,u=c.values;for(t=u.length-1;-1<t;t--)r=(i=u[t]).id,(n=this._updaters.get(r)).entity===i?(removeUpdater(this,n),insertUpdaterIntoBatch(this,e,n)):(l.push(i),o.push(i));for(t=l.length-1;-1<t;t--)r=(i=l[t]).id,n=this._updaters.get(r),removeUpdater(this,n),n.destroy(),this._updaters.remove(r),this._subscriptions.get(r)(),this._subscriptions.remove(r);for(t=o.length-1;-1<t;t--)r=(i=o[t]).id,n=new PolylineGeometryUpdater(i,this._scene),this._updaters.set(r,n),insertUpdaterIntoBatch(this,e,n),this._subscriptions.set(r,n.geometryChanged.addEventListener(PolylineVisualizer._onGeometryChanged,this));a.removeAll(),s.removeAll(),c.removeAll();var d=!0,h=this._batches,p=h.length;for(t=0;t<p;t++)d=h[t].update(e)&&d;return d};var getBoundingSphereArrayScratch$1=[],getBoundingSphereBoundingSphereScratch$1=new BoundingSphere;function DataSourceDisplay(e){GroundPrimitive.initializeTerrainHeights(),GroundPolylinePrimitive.initializeTerrainHeights();var t=e.scene,i=e.dataSourceCollection;this._eventHelper=new EventHelper,this._eventHelper.add(i.dataSourceAdded,this._onDataSourceAdded,this),this._eventHelper.add(i.dataSourceRemoved,this._onDataSourceRemoved,this),this._eventHelper.add(i.dataSourceMoved,this._onDataSourceMoved,this),this._eventHelper.add(t.postRender,this._postRender,this),this._dataSourceCollection=i,this._scene=t,this._visualizersCallback=defaultValue(e.visualizersCallback,DataSourceDisplay.defaultVisualizersCallback);var r=!1,n=new PrimitiveCollection,a=new PrimitiveCollection;0<i.length&&(t.primitives.add(n),t.groundPrimitives.add(a),r=!0),this._primitives=n,this._groundPrimitives=a;for(var o=0,s=i.length;o<s;o++)this._onDataSourceAdded(i,i.get(o));var l,c,u=new CustomDataSource;if(this._onDataSourceAdded(void 0,u),this._defaultDataSource=u,!r){var d=this,h=function(){t.primitives.add(n),t.groundPrimitives.add(a),l(),c(),d._removeDefaultDataSourceListener=void 0,d._removeDataSourceCollectionListener=void 0};l=u.entities.collectionChanged.addEventListener(h),c=i.dataSourceAdded.addEventListener(h)}this._removeDefaultDataSourceListener=l,this._removeDataSourceCollectionListener=c,this._ready=!1}PolylineVisualizer.prototype.getBoundingSphere=function(e,t){for(var i=getBoundingSphereArrayScratch$1,r=getBoundingSphereBoundingSphereScratch$1,n=0,a=BoundingSphereState$1.DONE,o=this._batches,s=o.length,l=this._updaters.get(e.id),c=0;c<s;c++){if((a=o[c].getBoundingSphere(l,r))===BoundingSphereState$1.PENDING)return BoundingSphereState$1.PENDING;a===BoundingSphereState$1.DONE&&(i[n]=BoundingSphere.clone(r,i[n]),n++)}return 0===n?BoundingSphereState$1.FAILED:(i.length=n,BoundingSphere.fromBoundingSpheres(i,t),BoundingSphereState$1.DONE)},PolylineVisualizer.prototype.isDestroyed=function(){return!1},PolylineVisualizer.prototype.destroy=function(){var e;this._entityCollection.collectionChanged.removeEventListener(PolylineVisualizer.prototype._onCollectionChanged,this),this._addedObjects.removeAll(),this._removedObjects.removeAll();var t=this._batches,i=t.length;for(e=0;e<i;e++)t[e].removeAllPrimitives();var r=this._subscriptions.values;for(i=r.length,e=0;e<i;e++)r[e]();return this._subscriptions.removeAll(),destroyObject(this)},PolylineVisualizer._onGeometryChanged=function(e){var t=this._removedObjects,i=this._changedObjects,r=e.entity,n=r.id;defined(t.get(n))||defined(i.get(n))||i.set(n,r)},PolylineVisualizer.prototype._onCollectionChanged=function(e,t,i){var r,n,a,o=this._addedObjects,s=this._removedObjects,l=this._changedObjects;for(r=i.length-1;-1<r;r--)n=(a=i[r]).id,o.remove(n)||(s.set(n,a),l.remove(n));for(r=t.length-1;-1<r;r--)n=(a=t[r]).id,s.remove(n)?l.set(n,a):o.set(n,a)},DataSourceDisplay.defaultVisualizersCallback=function(e,t,i){var r=i.entities;return[new BillboardVisualizer(t,r),new GeometryVisualizer(e,r,i._primitives,i._groundPrimitives),new LabelVisualizer(t,r),new ModelVisualizer(e,r),new Cesium3DTilesetVisualizer(e,r),new PointVisualizer(t,r),new PathVisualizer(e,r),new PolylineVisualizer(e,r,i._primitives,i._groundPrimitives)]},Object.defineProperties(DataSourceDisplay.prototype,{scene:{get:function(){return this._scene}},dataSources:{get:function(){return this._dataSourceCollection}},defaultDataSource:{get:function(){return this._defaultDataSource}},ready:{get:function(){return this._ready}}}),DataSourceDisplay.prototype.isDestroyed=function(){return!1},DataSourceDisplay.prototype.destroy=function(){this._eventHelper.removeAll();for(var e=this._dataSourceCollection,t=0,i=e.length;t<i;++t)this._onDataSourceRemoved(this._dataSourceCollection,e.get(t));return this._onDataSourceRemoved(void 0,this._defaultDataSource),defined(this._removeDefaultDataSourceListener)?(this._removeDefaultDataSourceListener(),this._removeDataSourceCollectionListener()):(this._scene.primitives.remove(this._primitives),this._scene.groundPrimitives.remove(this._groundPrimitives)),destroyObject(this)},DataSourceDisplay.prototype.update=function(e){if(!ApproximateTerrainHeights.initialized)return this._ready=!1;var t,i,r,n,a=!0,o=this._dataSourceCollection,s=o.length;for(t=0;t<s;t++){var l=o.get(t);for(defined(l.update)&&(a=l.update(e)&&a),n=(r=l._visualizers).length,i=0;i<n;i++)a=r[i].update(e)&&a}for(n=(r=this._defaultDataSource._visualizers).length,i=0;i<n;i++)a=r[i].update(e)&&a;return this._ready=a},DataSourceDisplay.prototype._postRender=function(){for(var e=this._scene.frameState,t=this._dataSourceCollection,i=t.length,r=0;r<i;r++){var n=t.get(r),a=n.credit;defined(a)&&e.creditDisplay.addCredit(a);var o=n._resourceCredits;if(defined(o))for(var s=o.length,l=0;l<s;l++)e.creditDisplay.addCredit(o[l])}};var getBoundingSphereArrayScratch$2=[],getBoundingSphereBoundingSphereScratch$2=new BoundingSphere;DataSourceDisplay.prototype.getBoundingSphere=function(e,t,i){if(!this._ready)return BoundingSphereState$1.PENDING;var r,n,a=this._defaultDataSource;if(!a.entities.contains(e)){a=void 0;var o=this._dataSourceCollection;for(n=o.length,r=0;r<n;r++){var s=o.get(r);if(s.entities.contains(e)){a=s;break}}}if(!defined(a))return BoundingSphereState$1.FAILED;var l=getBoundingSphereArrayScratch$2,c=getBoundingSphereBoundingSphereScratch$2,u=0,d=BoundingSphereState$1.DONE,h=a._visualizers,p=h.length;for(r=0;r<p;r++){if(defined(h[r].getBoundingSphere)){if(d=h[r].getBoundingSphere(e,c),!t&&d===BoundingSphereState$1.PENDING)return BoundingSphereState$1.PENDING;d===BoundingSphereState$1.DONE&&(l[u]=BoundingSphere.clone(c,l[u]),u++)}}return 0===u?BoundingSphereState$1.FAILED:(l.length=u,BoundingSphere.fromBoundingSpheres(l,i),BoundingSphereState$1.DONE)},DataSourceDisplay.prototype._onDataSourceAdded=function(e,t){var i=this._scene,r=this._primitives,n=this._groundPrimitives,a=r.add(new PrimitiveCollection),o=n.add(new OrderedGroundPrimitiveCollection);t._primitives=a,t._groundPrimitives=o;var s=t.clustering;s._initialize(i),a.add(s),t._visualizers=this._visualizersCallback(i,s,t)},DataSourceDisplay.prototype._onDataSourceRemoved=function(e,t){var i=this._primitives,r=this._groundPrimitives,n=t._primitives,a=t._groundPrimitives,o=t.clustering;n.remove(o);for(var s=t._visualizers,l=s.length,c=0;c<l;c++)s[c].destroy();i.remove(n),r.remove(a),t._visualizers=void 0},DataSourceDisplay.prototype._onDataSourceMoved=function(e,t,i){var r=this._primitives,n=this._groundPrimitives,a=e._primitives,o=e._groundPrimitives;t===i+1?(r.raise(a),n.raise(o)):t===i-1?(r.lower(a),n.lower(o)):0===t?(r.lowerToBottom(a),n.lowerToBottom(o),r.raise(a),n.raise(o)):(r.raiseToTop(a),n.raiseToTop(o))};var updateTransformMatrix3Scratch1=new Matrix3,updateTransformMatrix3Scratch2=new Matrix3,updateTransformMatrix3Scratch3=new Matrix3,updateTransformMatrix4Scratch=new Matrix4,updateTransformCartesian3Scratch1=new Cartesian3,updateTransformCartesian3Scratch2=new Cartesian3,updateTransformCartesian3Scratch3=new Cartesian3,updateTransformCartesian3Scratch4=new Cartesian3,updateTransformCartesian3Scratch5=new Cartesian3,updateTransformCartesian3Scratch6=new Cartesian3,deltaTime=new JulianDate,northUpAxisFactor=1.25;function updateTransform(e,t,i,r,n,a,o){var s=e.scene.mode,l=n.getValue(a,e._lastCartesian);if(defined(l)){var c,u,d,h,p,m,f=!1,g=!1;if(s===SceneMode$1.SCENE3D){JulianDate.addSeconds(a,.001,deltaTime);var _=n.getValue(deltaTime,updateTransformCartesian3Scratch1);if(defined(_)||(JulianDate.addSeconds(a,-.001,deltaTime),_=n.getValue(deltaTime,updateTransformCartesian3Scratch1),g=!0),defined(_)){var y,v=Transforms.computeFixedToIcrfMatrix(a,updateTransformMatrix3Scratch1),C=Transforms.computeFixedToIcrfMatrix(deltaTime,updateTransformMatrix3Scratch2);defined(v)&&defined(C)?y=Matrix3.transpose(v,updateTransformMatrix3Scratch3):(y=Transforms.computeTemeToPseudoFixedMatrix(a,updateTransformMatrix3Scratch3),v=Matrix3.transpose(y,updateTransformMatrix3Scratch1),C=Transforms.computeTemeToPseudoFixedMatrix(deltaTime,updateTransformMatrix3Scratch2),Matrix3.transpose(C,C));var S=Matrix3.multiplyByVector(v,l,updateTransformCartesian3Scratch5),T=Matrix3.multiplyByVector(C,_,updateTransformCartesian3Scratch6);Cartesian3.subtract(S,T,updateTransformCartesian3Scratch4);var b=1e3*Cartesian3.magnitude(updateTransformCartesian3Scratch4),x=CesiumMath.GRAVITATIONALPARAMETER,E=-x/(b*b-2*x/Cartesian3.magnitude(S));E<0||E>northUpAxisFactor*o.maximumRadius?(c=updateTransformCartesian3Scratch2,Cartesian3.normalize(l,c),Cartesian3.negate(c,c),d=Cartesian3.clone(Cartesian3.UNIT_Z,updateTransformCartesian3Scratch3),u=Cartesian3.cross(d,c,updateTransformCartesian3Scratch1),Cartesian3.magnitude(u)>CesiumMath.EPSILON7&&(Cartesian3.normalize(c,c),Cartesian3.normalize(u,u),d=Cartesian3.cross(c,u,updateTransformCartesian3Scratch3),Cartesian3.normalize(d,d),f=!0)):Cartesian3.equalsEpsilon(l,_,CesiumMath.EPSILON7)||(d=updateTransformCartesian3Scratch2,Cartesian3.normalize(S,d),Cartesian3.normalize(T,T),u=Cartesian3.cross(d,T,updateTransformCartesian3Scratch3),g&&(u=Cartesian3.multiplyByScalar(u,-1,u)),Cartesian3.equalsEpsilon(u,Cartesian3.ZERO,CesiumMath.EPSILON7)||(c=Cartesian3.cross(u,d,updateTransformCartesian3Scratch1),Matrix3.multiplyByVector(y,c,c),Matrix3.multiplyByVector(y,u,u),Matrix3.multiplyByVector(y,d,d),Cartesian3.normalize(c,c),Cartesian3.normalize(u,u),Cartesian3.normalize(d,d),f=!0))}}defined(e.boundingSphere)&&(l=e.boundingSphere.center),r&&(h=Cartesian3.clone(t.position,updateTransformCartesian3Scratch4),p=Cartesian3.clone(t.direction,updateTransformCartesian3Scratch5),m=Cartesian3.clone(t.up,updateTransformCartesian3Scratch6));var P=updateTransformMatrix4Scratch;f?(P[0]=c.x,P[1]=c.y,P[2]=c.z,P[3]=0,P[4]=u.x,P[5]=u.y,P[6]=u.z,P[7]=0,P[8]=d.x,P[9]=d.y,P[10]=d.z,P[11]=0,P[12]=l.x,P[13]=l.y,P[14]=l.z,P[15]=0):Transforms.eastNorthUpToFixedFrame(l,o,P),t._setTransform(P),r&&(Cartesian3.clone(h,t.position),Cartesian3.clone(p,t.direction),Cartesian3.clone(m,t.up),Cartesian3.cross(p,m,t.right))}if(i){var A=s===SceneMode$1.SCENE2D||Cartesian3.equals(e._offset3D,Cartesian3.ZERO)?void 0:e._offset3D;t.lookAtTransform(t.transform,A)}}function EntityView(e,t,i){this.entity=e,this.scene=t,this.ellipsoid=defaultValue(i,Ellipsoid.WGS84),this.boundingSphere=void 0,this._lastEntity=void 0,this._mode=void 0,this._lastCartesian=new Cartesian3,this._defaultOffset3D=void 0,this._offset3D=new Cartesian3}Object.defineProperties(EntityView,{defaultOffset3D:{get:function(){return this._defaultOffset3D},set:function(e){this._defa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mentWithText(o,"description",p.description)),t.appendChild(I),recurseEntities(e,I,M)}}}ExternalFileHandler.prototype.texture=function(e){var t,i=this;if("string"==typeof e||e instanceof Resource){if(!(e=Resource.createIfNeeded(e)).isDataUri)return e.url;var r=e.url.match(imageTypeRegex);t="texture_"+ ++this._count,defined(r)&&(t+="."+r[1]);var n=e.fetchBlob().then(function(e){i._files[t]=e});return this._promises.push(n),t}if(e instanceof HTMLCanvasElement){var a=when.defer();return this._promises.push(a.promise),t="texture_"+ ++this._count+".png",e.toBlob(function(e){i._files[t]=e,a.resolve()}),t}return""},ExternalFileHandler.prototype.model=function(e,t){var i=this._modelCallback;if(!defined(i))throw new RuntimeError("Encountered a model entity while exporting to KML, but no model callback was supplied.");var r={},n=i(e,t,r);for(var a in r)if(r.hasOwnProperty(a)){var o=when(r[a]);this._promises.push(o),o.then(getModelBlobHander(this,a))}return n},Object.defineProperties(ExternalFileHandler.prototype,{promise:{get:function(){return when.all(this._promises)}},files:{get:function(){return this._files}}}),ValueGetter.prototype.get=function(e,t,i){var r;return defined(e)&&(r=defined(e.getValue)?e.getValue(this._time,i):e),defaultValue(r,t)},ValueGetter.prototype.getColor=function(e,t){var i=this.get(e,t);if(defined(i))return colorToString(i)},ValueGetter.prototype.getMaterialType=function(e){if(defined(e))return e.getType(this._time)},StyleCache.prototype.get=function(e){var t=this._ids,i=e.innerHTML;if(defined(t[i]))return t[i];var r="style-"+ ++this._count;return e.setAttribute("id",r),r="#"+r,t[i]=r,this._styles[i]=e,r},StyleCache.prototype.save=function(e){var t=this._styles,i=e.childNodes[0];for(var r in t)t.hasOwnProperty(r)&&e.insertBefore(t[r],i)},IdManager.prototype.get=function(e){if(!defined(e))return this.get(createGuid());var t=this._ids;return defined(t[e])?e.toString()+"-"+ ++t[e]:(t[e]=0,e)},exportKml._createState=function(e){var t=e.entities,i=new StyleCache,r=t.computeAvailability(),n=defined(e.time)?e.time:r.start,a=defaultValue(e.defaultAvailability,r),o=defaultValue(e.sampleDuration,60);a.start===Iso8601.MINIMUM_VALUE?a.stop===Iso8601.MAXIMUM_VALUE?a=new TimeInterval:JulianDate.addSeconds(a.stop,-10*o,a.start):a.stop===Iso8601.MAXIMUM_VALUE&&JulianDate.addSeconds(a.start,10*o,a.stop);var s=new ExternalFileHandler(e.modelCallback);return{kmlDoc:document.implementation.createDocument(kmlNamespace,"kml"),ellipsoid:defaultValue(e.ellipsoid,Ellipsoid.WGS84),idManager:new IdManager,styleCache:i,externalFileHandler:s,time:n,valueGetter:new ValueGetter(n),sampleDuration:o,defaultAvailability:new TimeIntervalCollection([a])}};var scratchCartesian3$a=new Cartesian3,scratchCartographic$9=new Cartographic,scratchJulianDate$2=new JulianDate;function createPoint(e,t,i,r){var n=e.kmlDoc,a=e.ellipsoid,o=e.valueGetter,s=defaultValue(t.billboard,t.point);if(defined(s)||defined(t.path)){var l=t.position;if(l.isConstant){o.get(l,void 0,scratchCartesian3$a);var c=createBasicElementWithText(n,"coordinates",getCoordinates(scratchCartesian3$a,a)),u=n.createElement("Point"),d=n.createElement("altitudeMode");d.appendChild(getAltitudeMode(e,s.heightReference)),u.appendChild(d),u.appendChild(c),i.push(u);var h=(s instanceof BillboardGraphics?createIconStyleFromBillboard:createIconStyleFromPoint)(e,s);r.push(h)}else createTracks(e,t,s,i,r)}}function createTracks(e,t,i,r,n){var a,o=e.kmlDoc,s=e.ellipsoid,l=e.valueGetter,c=t.position,u=!0;c instanceof CompositePositionProperty?(a=c.intervals,u=!1):a=defaultValue(t.availability,e.defaultAvailability);var d,h,p,m=i instanceof ModelGraphics,f=[];for(d=0;d<a.length;++d){var g=a.get(d),_=u?c:g.data,y=o.createElement("altitudeMode");_ instanceof ScaledPositionProperty?(_=_._value,y.appendChild(getAltitudeMode(e,HeightReference$1.CLAMP_TO_GROUND))):defined(i)?y.appendChild(getAltitudeMode(e,i.heightReference)):y.appendChild(getAltitudeMode(e,HeightReference$1.NONE));var v=[],C=[];if(_.isConstant){l.get(_,void 0,scratchCartesian3$a);var S=createBasicElementWithText(o,"coordinates",getCoordinates(scratchCartesian3$a,s));v.push(JulianDate.toIso8601(g.start)),C.push(S),v.push(JulianDate.toIso8601(g.stop)),C.push(S)}else if(_ instanceof SampledPositionProperty)for(p=_._property._times,h=0;h<p.length;++h)v.push(JulianDate.toIso8601(p[h])),_.getValueInReferenceFrame(p[h],ReferenceFrame$1.FIXED,scratchCartesian3$a),C.push(getCoordinates(scratchCartesian3$a,s));else if(_ instanceof SampledProperty){p=_._times;var T=_._values;for(h=0;h<p.length;++h)v.push(JulianDate.toIso8601(p[h])),Cartesian3.fromArray(T,3*h,scratchCartesian3$a),C.push(getCoordinates(scratchCartesian3$a,s))}else{var b=e.sampleDuration;g.start.clone(scratchJulianDate$2),g.isStartIncluded||JulianDate.addSeconds(scratchJulianDate$2,b,scratchJulianDate$2);for(var x=g.stop;JulianDate.lessThan(scratchJulianDate$2,x);)_.getValue(scratchJulianDate$2,scratchCartesian3$a),v.push(JulianDate.toIso8601(scratchJulianDate$2)),C.push(getCoordinates(scratchCartesian3$a,s)),JulianDate.addSeconds(scratchJulianDate$2,b,scratchJulianDate$2);g.isStopIncluded&&JulianDate.equals(scratchJulianDate$2,x)&&(_.getValue(scratchJulianDate$2,scratchCartesian3$a),v.push(JulianDate.toIso8601(scratchJulianDate$2)),C.push(getCoordinates(scratchCartesian3$a,s)))}var E=o.createElementNS(gxNamespace,"Track");E.appendChild(y);for(var P=0;P<v.length;++P){var A=createBasicElementWithText(o,"when",v[P]),w=createBasicElementWithText(o,"coord",C[P],gxNamespace);E.appendChild(A),E.appendChild(w)}m&&E.appendChild(createModelGeometry(e,i)),f.push(E)}if(1===f.length)r.push(f[0]);else if(1<f.length){var D=o.createElementNS(gxNamespace,"MultiTrack");for(d=0;d<f.length;++d)D.appendChild(f[d]);r.push(D)}if(defined(i)&&!m){var M=(i instanceof BillboardGraphics?createIconStyleFromBillboard:createIconStyleFromPoint)(e,i);n.push(M)}var I=t.path;if(defined(I)){var R=l.get(I.width),O=I.material;if(defined(O)||defined(R)){var L=o.createElement("LineStyle");defined(R)&&L.appendChild(createBasicElementWithText(o,"width",R)),processMaterial(e,O,L),n.push(L)}}}function createIconStyleFromPoint(e,t){var i=e.kmlDoc,r=e.valueGetter,n=i.createElement("IconStyle"),a=r.getColor(t.color);defined(a)&&(n.appendChild(createBasicElementWithText(i,"color",a)),n.appendChild(createBasicElementWithText(i,"colorMode","normal")));var o=r.get(t.pixelSize);return defined(o)&&n.appendChild(createBasicElementWithText(i,"scale",o/BILLBOARD_SIZE)),n}function createIconStyleFromBillboard(e,t){var i=e.kmlDoc,r=e.valueGetter,n=e.externalFileHandler,a=i.createElement("IconStyle"),o=r.get(t.image);if(defined(o)){o=n.texture(o);var s=i.createElement("Icon");s.appendChild(createBasicElementWithText(i,"href",o));var l=r.get(t.imageSubRegion);defined(l)&&(s.appendChild(createBasicElementWithText(i,"x",l.x,gxNamespace)),s.appendChild(createBasicElementWithText(i,"y",l.y,gxNamespace)),s.appendChild(createBasicElementWithText(i,"w",l.width,gxNamespace)),s.appendChild(createBasicElementWithText(i,"h",l.height,gxNamespace))),a.appendChild(s)}var c=r.getColor(t.color);defined(c)&&(a.appendChild(createBasicElementWithText(i,"color",c)),a.appendChild(createBasicElementWithText(i,"colorMode","normal")));var u=r.get(t.scale);defined(u)&&a.appendChild(createBasicElementWithText(i,"scale",u));var d=r.get(t.pixelOffset);if(defined(d)){u=defaultValue(u,1),Cartesian2.divideByScalar(d,u,d);var h=r.get(t.width,BILLBOARD_SIZE),p=r.get(t.height,BILLBOARD_SIZE),m=r.get(t.horizontalOrigin,HorizontalOrigin$1.CENTER);m===HorizontalOrigin$1.CENTER?d.x-=.5*h:m===HorizontalOrigin$1.RIGHT&&(d.x-=h);var f=r.get(t.verticalOrigin,VerticalOrigin$1.CENTER);f===VerticalOrigin$1.TOP?d.y+=p:f===VerticalOrigin$1.CENTER&&(d.y+=.5*p);var g=i.createElement("hotSpot");g.setAttribute("x",-d.x),g.setAttribute("y",d.y),g.setAttribute("xunits","pixels"),g.setAttribute("yunits","pixels"),a.appendChild(g)}var _=r.get(t.rotation),y=r.get(t.alignedAxis);return defined(_)&&Cartesian3.equals(Cartesian3.UNIT_Z,y)&&(0===(_=CesiumMath.toDegrees(-_))&&(_=360),a.appendChild(createBasicElementWithText(i,"heading",_))),a}function createLineString(e,t,i,r){var n=e.kmlDoc,a=e.ellipsoid,o=e.valueGetter;if(defined(t)){var s,l=n.createElement("LineString"),c=n.createElement("altitudeMode"),u=o.get(t.clampToGround,!1);s=u?(l.appendChild(createBasicElementWithText(n,"tessellate",!0)),n.createTextNode("clampToGround")):n.createTextNode("absolute"),c.appendChild(s),l.appendChild(c);var d=t.positions,h=createBasicElementWithText(n,"coordinates",getCoordinates(o.get(d),a));l.appendChild(h);var p=o.get(t.zIndex);u&&defined(p)&&l.appendChild(createBasicElementWithText(n,"drawOrder",p,gxNamespace)),i.push(l);var m=n.createElement("LineStyle"),f=o.get(t.width);defined(f)&&m.appendChild(createBasicElementWithText(n,"width",f)),processMaterial(e,t.material,m),r.push(m)}}function getRectangleBoundaries(e,t,i){var r,n=e.kmlDoc,a=e.valueGetter,o=a.get(t.height,0);0<i&&(o=i);for(var s=t.coordinates,l=a.get(s),c=[],u=[Rectangle.northeast,Rectangle.southeast,Rectangle.southwest,Rectangle.northwest],d=0;d<4;++d)u[d](l,scratchCartographic$9),c.push(CesiumMath.toDegrees(scratchCartographic$9.longitude)+","+CesiumMath.toDegrees(scratchCartographic$9.latitude)+","+o);r=createBasicElementWithText(n,"coordinates",c.join(" "));var h=n.createElement("outerBoundaryIs"),p=n.createElement("LinearRing");return p.appendChild(r),h.appendChild(p),[h]}function getLinearRing(e,t,i,r){for(var n=e.kmlDoc,a=e.ellipsoid,o=[],s=t.length,l=0;l<s;++l)Cartographic.fromCartesian(t[l],a,scratchCartographic$9),o.push(CesiumMath.toDegrees(scratchCartographic$9.longitude)+","+CesiumMath.toDegrees(scratchCartographic$9.latitude)+","+(r?scratchCartographic$9.height:i));var c=createBasicElementWithText(n,"coordinates",o.join(" ")),u=n.createElement("LinearRing");return u.appendChild(c),u}function getPolygonBoundaries(e,t,i){var r=e.kmlDoc,n=e.valueGetter,a=n.get(t.height,0),o=n.get(t.perPositionHeight,!1);!o&&0<i&&(a=i);var s=[],l=t.hierarchy,c=n.get(l),u=Array.isArray(c)?c:c.positions,d=r.createElement("outerBoundaryIs");d.appendChild(getLinearRing(e,u,a,o)),s.push(d);var h=c.holes;if(defined(h))for(var p=h.length,m=0;m<p;++m){var f=r.createElement("innerBoundaryIs");f.appendChild(getLinearRing(e,h[m].positions,a,o)),s.push(f)}return s}function createPolygon(e,t,i,r,n){var a=e.kmlDoc,o=e.valueGetter;if(defined(t)){var s=t instanceof RectangleGraphics;if(s&&"Image"===o.getMaterialType(t.material))createGroundOverlay(e,t,n);else{var l=a.createElement("Polygon"),c=o.get(t.extrudedHeight,0);0<c&&l.appendChild(createBasicElementWithText(a,"extrude",!0));for(var u=(s?getRectangleBoundaries:getPolygonBoundaries)(e,t,c),d=u.length,h=0;h<d;++h)l.appendChild(u[h]);var p=a.createElement("altitudeMode");p.appendChild(getAltitudeMode(e,t.heightReference)),l.appendChild(p),i.push(l);var m=a.createElement("PolyStyle"),f=o.get(t.fill,!1);f&&m.appendChild(createBasicElementWithText(a,"fill",f)),processMaterial(e,t.material,m);var g=o.get(t.outline,!1);if(g){m.appendChild(createBasicElementWithText(a,"outline",g));var _=a.createElement("LineStyle"),y=o.get(t.outlineWidth,1);_.appendChild(createBasicElementWithText(a,"width",y));var v=o.getColor(t.outlineColor,Color.BLACK);_.appendChild(createBasicElementWithText(a,"color",v)),_.appendChild(createBasicElementWithText(a,"colorMode","normal")),r.push(_)}r.push(m)}}}function createGroundOverlay(e,t,i){var r=e.kmlDoc,n=e.valueGetter,a=e.externalFileHandler,o=r.createElement("GroundOverlay"),s=r.createElement("altitudeMode");s.appendChild(getAltitudeMode(e,t.heightReference)),o.appendChild(s);var l=n.get(t.height);defined(l)&&o.appendChild(createBasicElementWithText(r,"altitude",l));var c=n.get(t.coordinates),u=r.createElement("LatLonBox");u.appendChild(createBasicElementWithText(r,"north",CesiumMath.toDegrees(c.north))),u.appendChild(createBasicElementWithText(r,"south",CesiumMath.toDegrees(c.south))),u.appendChild(createBasicElementWithText(r,"east",CesiumMath.toDegrees(c.east))),u.appendChild(createBasicElementWithText(r,"west",CesiumMath.toDegrees(c.west))),o.appendChild(u);var d=n.get(t.material),h=a.texture(d.image),p=r.createElement("Icon");p.appendChild(createBasicElementWithText(r,"href",h)),o.appendChild(p),defined(d.color)&&o.appendChild(createBasicElementWithText(r,"color",colorToString(d.color))),i.push(o)}function createModelGeometry(e,t){var i=e.kmlDoc,r=e.valueGetter,n=e.externalFileHandler,a=i.createElement("Model"),o=r.get(t.scale);if(defined(o)){var s=i.createElement("scale");s.appendChild(createBasicElementWithText(i,"x",o)),s.appendChild(createBasicElementWithText(i,"y",o)),s.appendChild(createBasicElementWithText(i,"z",o)),a.appendChild(s)}var l=i.createElement("Link"),c=n.model(t,e.time);return l.appendChild(createBasicElementWithText(i,"href",c)),a.appendChild(l),a}function createModel$1(e,t,i,r,n){var a=e.kmlDoc,o=e.ellipsoid,s=e.valueGetter;if(defined(i)){var l=t.position;if(l.isConstant){var c=createModelGeometry(e,i),u=a.createElement("altitudeMode");u.appendChild(getAltitudeMode(e,i.heightReference)),c.appendChild(u),s.get(l,void 0,scratchCartesian3$a),Cartographic.fromCartesian(scratchCartesian3$a,o,scratchCartographic$9);var d=a.createElement("Location");d.appendChild(createBasicElementWithText(a,"longitude",CesiumMath.toDegrees(scratchCartographic$9.longitude))),d.appendChild(createBasicElementWithText(a,"latitude",CesiumMath.toDegrees(scratchCartographic$9.latitude))),d.appendChild(createBasicElementWithText(a,"altitude",scratchCartographic$9.height)),c.appendChild(d),r.push(c)}else createTracks(e,t,i,r,n)}}function processMaterial(e,t,i){var r=e.kmlDoc,n=e.valueGetter;if(defined(t)){var a=n.get(t);if(defined(a)){var o;switch(n.getMaterialType(t)){case"Image":o=colorToString(Color.WHITE);break;case"Color":case"Grid":case"PolylineGlow":case"PolylineArrow":case"PolylineDash":o=colorToString(a.color);break;case"PolylineOutline":o=colorToString(a.color);var s=colorToString(a.outlineColor),l=a.outlineWidth;i.appendChild(createBasicElementWithText(r,"outerColor",s,gxNamespace)),i.appendChild(createBasicElementWithText(r,"outerWidth",l,gxNamespace));break;case"Stripe":o=colorToString(a.oddColor)}defined(o)&&(i.appendChild(createBasicElementWithText(r,"color",o)),i.appendChild(createBasicElementWithText(r,"colorMode","normal")))}}}function getAltitudeMode(e,t){var i,r=e.kmlDoc;switch(e.valueGetter.get(t,HeightReference$1.NONE)){case HeightReference$1.NONE:i=r.createTextNode("absolute");break;case HeightReference$1.CLAMP_TO_GROUND:i=r.createTextNode("clampToGround");break;case HeightReference$1.RELATIVE_TO_GROUND:i=r.createTextNode("relativeToGround")}return i}function getCoordinates(e,t){Array.isArray(e)||(e=[e]);for(var i=e.length,r=[],n=0;n<i;++n)Cartographic.fromCartesian(e[n],t,scratchCartographic$9),r.push(CesiumMath.toDegrees(scratchCartographic$9.longitude)+","+CesiumMath.toDegrees(scratchCartographic$9.latitude)+","+scratchCartographic$9.height);return r.join(" ")}func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w ConstantProperty(e)}).otherwise(function(){h.image=new ConstantProperty(e._pinBuilder.fromColor(s,l))});e._promises.push(m)}function processPoint$1(e,t,i,r,n){createPoint$1(e,t,r,i.coordinates,n)}function processMultiPoint(e,t,i,r,n){for(var a=i.coordinates,o=0;o<a.length;o++)createPoint$1(e,t,r,a[o],n)}function createLineString$1(e,t,i,r,n){var a=n.strokeMaterialProperty,o=n.strokeWidthProperty,s=t.properties;if(defined(s)){var l,c=s["stroke-width"];defined(c)&&(o=new ConstantProperty(c));var u=s.stroke;defined(u)&&(l=Color.fromCssColorString(u));var d=s["stroke-opacity"];defined(d)&&1!==d&&(defined(l)||(l=a.color.clone()),l.alpha=d),defined(l)&&(a=new ColorMaterialProperty(l))}var h=createObject(t,e._entityCollection,n.describe),p=new PolylineGraphics;(h.polyline=p).clampToGround=n.clampToGround,p.material=a,p.width=o,p.positions=new ConstantProperty(coordinatesArrayToCartesianArray(r,i)),p.arcType=ArcType$1.RHUMB}function processLineString(e,t,i,r,n){createLineString$1(e,t,r,i.coordinates,n)}function processMultiLineString(e,t,i,r,n){for(var a=i.coordinates,o=0;o<a.length;o++)createLineString$1(e,t,r,a[o],n)}function createPolygon$1(e,t,i,r,n){if(0!==r.length&&0!==r[0].length){var a=n.strokeMaterialProperty.color,o=n.fillMaterialProperty,s=n.strokeWidthProperty,l=t.properties;if(defined(l)){var c,u=l["stroke-width"];defined(u)&&(s=new ConstantProperty(u));var d=l.stroke;defined(d)&&(c=Color.fromCssColorString(d));var h,p=l["stroke-opacity"];defined(p)&&1!==p&&(defined(c)||(c=n.strokeMaterialProperty.color.clone()),c.alpha=p),defined(c)&&(a=new ConstantProperty(c));var m=l.fill;defined(m)&&((h=Color.fromCssColorString(m)).alpha=o.color.alpha),defined(p=l["fill-opacity"])&&p!==o.color.alpha&&(defined(h)||(h=o.color.clone()),h.alpha=p),defined(h)&&(o=new ColorMaterialProperty(h))}var f=new PolygonGraphics;f.outline=new ConstantProperty(!0),f.outlineColor=a,f.outlineWidth=s,f.material=o,f.arcType=ArcType$1.RHUMB;for(var g=[],_=1,y=r.length;_<y;_++)g.push(new PolygonHierarchy(coordinatesArrayToCartesianArray(r[_],i)));var v=r[0];f.hierarchy=new ConstantProperty(new PolygonHierarchy(coordinatesArrayToCartesianArray(v,i),g)),2<v[0].length?f.perPositionHeight=new ConstantProperty(!0):n.clampToGround||(f.height=0),createObject(t,e._entityCollection,n.describe).polygon=f}}function processPolygon$1(e,t,i,r,n){createPolygon$1(e,t,r,i.coordinates,n)}function processMultiPolygon(e,t,i,r,n){for(var a=i.coordinates,o=0;o<a.length;o++)createPolygon$1(e,t,r,a[o],n)}function processTopology(e,t,i,r,n){for(var a in i.objects)if(i.objects.hasOwnProperty(a)){var o=topojson.feature(i,i.objects[a]);(0,geoJsonObjectTypes[o.type])(e,o,o,r,n)}}function GeoJsonDataSource(e){this._name=e,this._changed=new Event,this._error=new Event,this._isLoading=!1,this._loading=new Event,this._entityCollection=new EntityCollection(this),this._promises=[],this._pinBuilder=new PinBuilder,this._entityCluster=new EntityCluster,this._credit=void 0,this._resourceCredits=[]}function load$1(t,i,r,e){var n;defined(e)&&(n=getFilenameFromUri(e)),defined(n)&&t._name!==n&&(t._name=n,t._changed.raiseEvent(t));var a=geoJsonObjectTypes[i.type];if(!defined(a))throw new RuntimeError("Unsupported GeoJSON object type: "+i.type);var o=i.crs,s=null!==o?defaultCrsFunction:null;if(defined(o)){if(!defined(o.properties))throw new RuntimeError("crs.properties is undefined.");var l=o.properties;if("name"===o.type){if(!defined(s=crsNames[l.name]))throw new RuntimeError("Unknown crs name: "+l.name)}else if("link"===o.type){var c=crsLinkHrefs[l.href];if(defined(c)||(c=crsLinkTypes[l.type]),!defined(c))throw new RuntimeError("Unable to resolve crs link: "+JSON.stringify(l));s=c(l)}else{if("EPSG"!==o.type)throw new RuntimeError("Unknown crs type: "+o.type);if(!defined(s=crsNames["EPSG:"+l.code]))throw new RuntimeError("Unknown crs EPSG code: "+l.code)}}return when(s,function(e){return t._entityCollection.removeAll(),null!==e&&a(t,i,i,e,r),when.all(t._promises,function(){return t._promises.length=0,DataSource.setLoading(t,!1),t})})}function KmlCamera(e,t){this.position=e,this.headingPitchRoll=t}GeoJsonDataSource.load=function(e,t){return(new GeoJsonDataSource).load(e,t)},Object.defineProperties(GeoJsonDataSource,{markerSize:{get:function(){return defaultMarkerSize},set:function(e){defaultMarkerSize=e}},markerSymbol:{get:function(){return defaultMarkerSymbol},set:function(e){defaultMarkerSymbol=e}},markerColor:{get:function(){return defaultMarkerColor},set:function(e){defaultMarkerColor=e}},stroke:{get:function(){return defaultStroke},set:function(e){defaultStroke=e}},strokeWidth:{get:function(){return defaultStrokeWidth},set:function(e){defaultStrokeWidth=e}},fill:{get:function(){return defaultFill$1},set:function(e){defaultFill$1=e}},clampToGround:{get:function(){return defaultClampToGround},set:function(e){defaultClampToGround=e}},crsNames:{get:function(){return crsNames}},crsLinkHrefs:{get:function(){return crsLinkHrefs}},crsLinkTypes:{get:function(){return crsLinkTypes}}})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(e){if(!e)return"";for(var t=this.parse(e),i=[],r=0,n=0,a=t.length;n<a;n++){var o=t[n];i.push(e.substring(r,o.getOffset())),i.push(this.createMatchReturnVal(o)),r=o.getOffset()+o.getMatchedText().length}return i.push(e.substring(r)),i.join("")},r.prototype.createMatchReturnVal=function(e){var t;if(this.replaceFn&&(t=this.replaceFn.call(this.context,e)),"string"==typeof t)return t;if(!1===t)return e.getMatchedText();if(t instanceof q6g)return t.toAnchorString();var i=e.buildTag();return i.toAnchorString()},r.prototype.getMatchers=function(){if(this.matchers)return this.matchers;var e=this.getTagBuilder(),t=[new _6g({tagBuilder:e,serviceName:this.hashtag}),new X6g({tagBuilder:e}),new a7g({tagBuilder:e}),new b7g({tagBuilder:e,serviceName:this.mention}),new $6g({tagBuilder:e,stripPrefix:this.stripPrefix,stripTrailingSlash:this.stripTrailingSlash,decodePercentEncoding:this.decodePercentEncoding})];return this.matchers=t},r.prototype.getTagBuilder=function(){var e=this.tagBuilder;return e=e||(this.tagBuilder=new u6g({newWindow:this.newWindow,truncate:this.truncate,className:this.className}))},r.version="3.11.0",r.AnchorTagBuilder=u6g,r.HtmlTag=q6g,r.matcher={Email:X6g,Hashtag:_6g,Matcher:E6g,Mention:b7g,Phone:a7g,Url:$6g},r.match={Email:z6g,Hashtag:A6g,Match:v6g,Mention:B6g,Phone:C6g,Url:D6g},r}());var Autolinker=tmp$5.Autolinker;function KmlLookAt(e,t){this.position=e,this.headingPitchRange=t}function KmlTour(e,t){this.id=t,this.name=e,this.playlistIndex=0,this.playlist=[],this.tourStart=new Event,this.tourEnd=new Event,this.entryStart=new Event,this.entryEnd=new Event,this._activeEntries=[]}function cancelAllEntries(e){for(var t=e.pop();void 0!==t;t=e.pop())t.stop()}function playEntry(e,t,i){var r=this.playlist[this.playlistIndex];if(r){var n=playNext.bind(this,e,t,i);if(this._activeEntries.push(r),this.entryStart.raiseEvent(r),r.blocking)r.play(n,e.scene.camera,t);else{var a=this;r.play(function(){a.entryEnd.raiseEvent(r);var e=a._activeEntries.indexOf(r);0<=e&&a._activeEntries.splice(e,1)}),n(e,t,i)}}else defined(i)&&i(!1)}function playNext(e,t,i,r){var n=this.playlist[this.playlistIndex];if(this.entryEnd.raiseEvent(n,r),r)i(r);else{var a=this._activeEntries.indexOf(n);0<=a&&this._activeEntries.splice(a,1),this.playlistIndex++,playEntry.call(this,e,t,i)}}function KmlTourFlyTo(e,t,i){this.type="KmlTourFlyTo",this.blocking=!0,this.activeCamera=null,this.activeCallback=null,this.duration=e,this.view=i,this.flyToMode=t}function KmlTourWait(e){this.type="KmlTourWait",this.blocking=!0,this.duration=e,this.timeout=null}KmlTour.prototype.addPlaylistEntry=function(e){this.playlist.push(e)},KmlTour.prototype.play=function(e,t){this.tourStart.raiseEvent();var i=this;playEntry.call(this,e,t,function(e){i.playlistIndex=0,e||cancelAllEntries(i._activeEntries),i.tourEnd.raiseEvent(e)})},KmlTour.prototype.stop=function(){cancelAllEntries(this._activeEntries)},KmlTourFlyTo.prototype.play=function(t,e,i){if(this.activeCamera=e,defined(t)&&null!==t){var r=this;this.activeCallback=function(e){delete r.activeCallback,delete r.activeCamera,t(!defined(e)&&e)}}var n=this.getCameraOptions(i);if(this.view.headingPitchRoll)e.flyTo(n);else if(this.view.headingPitchRange){var a=new BoundingSphere(this.view.position);e.flyToBoundingSphere(a,n)}},KmlTourFlyTo.prototype.stop=function(){defined(this.activeCamera)&&this.activeCamera.cancelFlight(),defined(this.activeCallback)&&this.activeCallback(!0)},KmlTourFlyTo.prototype.getCameraOptions=function(e){var t={duration:this.duration};return defined(this.activeCallback)&&(t.complete=this.activeCallback),"smooth"===this.flyToMode&&(t.easingFunction=EasingFunction$1.LINEAR_NONE),this.view.headingPitchRoll?(t.destination=this.view.position,t.orientation=this.view.headingPitchRoll):this.view.headingPitchRange&&(t.offset=this.view.headingPitchRange),defined(e)&&(t=combine(t,e)),t},KmlTourWait.prototype.play=function(e){var t=this;this.activeCallback=e,this.timeout=setTimeout(function(){delete t.activeCallback,e(!1)},1e3*this.duration)},KmlTourWait.prototype.stop=function(){clearTimeout(this.timeout),defined(this.activeCallback)&&this.activeCallback(!0)};var MimeTypes={avi:"video/x-msvideo",bmp:"image/bmp",bz2:"application/x-bzip2",chm:"application/vnd.ms-htmlhelp",css:"text/css",csv:"text/csv",doc:"application/msword",dvi:"application/x-dvi",eps:"application/postscript",flv:"video/x-flv",gif:"image/gif",gz:"application/x-gzip",htm:"text/html",html:"text/html",ico:"image/vnd.microsoft.icon",jnlp:"application/x-java-jnlp-file",jpeg:"image/jpeg",jpg:"image/jpeg",m3u:"audio/x-mpegurl",m4v:"video/mp4",mathml:"application/mathml+xml",mid:"audio/midi",midi:"audio/midi",mov:"video/quicktime",mp3:"audio/mpeg",mp4:"video/mp4",mp4v:"video/mp4",mpeg:"video/mpeg",mpg:"video/mpeg",odp:"application/vnd.oasis.opendocument.presentation",ods:"application/vnd.oasis.opendocument.spreadsheet",odt:"application/vnd.oasis.opendocument.text",ogg:"application/ogg",pdf:"application/pdf",png:"image/png",pps:"application/vnd.ms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lName===t&&-1!==i.indexOf(s.namespaceURI)&&r.push(s)}return r}}function queryChildNodes(e,t,i){if(!defined(e))return[];for(var r=[],n=e.childNodes,a=n.length,o=0;o<a;o++){var s=n[o];s.localName===t&&-1!==i.indexOf(s.namespaceURI)&&r.push(s)}return r}function queryNumericValue(e,t,i){var r=queryFirstNode(e,t,i);if(defined(r)){var n=parseFloat(r.textContent);return isNaN(n)?void 0:n}}function queryStringValue(e,t,i){var r=queryFirstNode(e,t,i);if(defined(r))return r.textContent.trim()}function queryBooleanValue(e,t,i){var r=queryFirstNode(e,t,i);if(defined(r)){var n=r.textContent.trim();return"1"===n||/^true$/i.test(n)}}function resolveHref(e,t,i){if(defined(e)){var r;if(defined(i)){var n=i[e=e.replace(/\\/g,"/")];if(defined(n))r=new Resource({url:n});else{var a=new URI(t.getUrlComponent());defined(n=i[new URI(e).resolve(a)])&&(r=new Resource({url:n}))}}return defined(r)||(r=t.getDerivedResource({url:e})),r}}Object.defineProperties(DeferredLoading.prototype,{dataSource:{get:function(){return this._dataSource}}}),DeferredLoading.prototype.addNodes=function(e,t){this._stack.push({nodes:e,index:0,processingData:t}),this._used=!0},DeferredLoading.prototype.addPromise=function(e){this._promises.push(e)},DeferredLoading.prototype.wait=function(){var e=this._deferred;return this._used||e.resolve(),when.join(e.promise,when.all(this._promises))},DeferredLoading.prototype.process=function(){var e=1===this._stack.length;return e&&(this._started=KmlDataSource._getTimestamp()),this._process(e)},DeferredLoading.prototype._giveUpTime=function(){if(!this._timeoutSet){this._timeoutSet=!0,this._timeThreshold=50;var e=this;setTimeout(function(){e._timeoutSet=!1,e._started=KmlDataSource._getTimestamp(),e._process(!0)},0)}},DeferredLoading.prototype._nextNode=function(){var e=this._stack,t=e[e.length-1],i=t.index,r=t.nodes;if(i!==r.length)return++t.index,r[i]},DeferredLoading.prototype._pop=function(){var e=this._stack;return e.pop(),0!==e.length||(this._deferred.resolve(),!1)},DeferredLoading.prototype._process=function(e){for(var t=this.dataSource,i=this._stack[this._stack.length-1].processingData,r=this._nextNode();defined(r);){var n=featureTypes[r.localName];if(defined(n)&&(-1!==namespaces.kml.indexOf(r.namespaceURI)||-1!==namespaces.gx.indexOf(r.namespaceURI))&&(n(t,r,i,this),this._timeoutSet||KmlDataSource._getTimestamp()>this._started+this._timeThreshold))return void this._giveUpTime();r=this._nextNode()}this._pop()&&e&&this._process(!0)};var colorOptions={maximumRed:void 0,red:void 0,maximumGreen:void 0,green:void 0,maximumBlue:void 0,blue:void 0};function parseColorString(e,t){if(defined(e)&&!/^\s*$/gm.test(e)){"#"===e[0]&&(e=e.substring(1));var i=parseInt(e.substring(0,2),16)/255,r=parseInt(e.substring(2,4),16)/255,n=parseInt(e.substring(4,6),16)/255,a=parseInt(e.substring(6,8),16)/255;return t?(0<a?(colorOptions.maximumRed=a,colorOptions.red=void 0):(colorOptions.maximumRed=void 0,colorOptions.red=0),0<n?(colorOptions.maximumGreen=n,colorOptions.green=void 0):(colorOptions.maximumGreen=void 0,colorOptions.green=0),0<r?(colorOptions.maximumBlue=r,colorOptions.blue=void 0):(colorOptions.maximumBlue=void 0,colorOptions.blue=0),colorOptions.alpha=i,Color.fromRandom(colorOptions)):new Color(a,n,r,i)}}function queryColorValue(e,t,i){var r=queryStringValue(e,t,i);if(defined(r))return parseColorString(r,"random"===queryStringValue(e,"colorMode",i))}function processTimeStamp(e){var t=queryFirstNode(e,"TimeStamp",namespaces.kmlgx),i=queryStringValue(t,"when",namespaces.kmlgx);if(defined(t)&&defined(i)&&0!==i.length){var r=JulianDate.fromIso8601(i),n=new TimeIntervalCollection;return n.addInterval(new TimeInterval({start:r,stop:Iso8601.MAXIMUM_VALUE})),n}}function processTimeSpan(e){var t=queryFirstNode(e,"TimeSpan",namespaces.kmlgx);if(defined(t)){var i,r=queryFirstNode(t,"begin",namespaces.kmlgx),n=defined(r)?JulianDate.fromIso8601(r.textContent):void 0,a=queryFirstNode(t,"end",namespaces.kmlgx),o=defined(a)?JulianDate.fromIso8601(a.textContent):void 0;if(defined(n)&&defined(o)){if(JulianDate.lessThan(o,n)){var s=n;n=o,o=s}(i=new TimeIntervalCollection).addInterval(new TimeInterval({start:n,stop:o}))}else defined(n)?(i=new TimeIntervalCollection).addInterval(new TimeInterval({start:n,stop:Iso8601.MAXIMUM_VALUE})):defined(o)&&(i=new TimeIntervalCollection).addInterval(new TimeInterval({start:Iso8601.MINIMUM_VALUE,stop:o}));return i}}function createDefaultBillboard(){var e=new BillboardGraphics;return e.width=BILLBOARD_SIZE$1,e.height=BILLBOARD_SIZE$1,e.scaleByDistance=new NearFarScalar(BILLBOARD_NEAR_DISTANCE,BILLBOARD_NEAR_RATIO,BILLBOARD_FAR_DISTANCE,BILLBOARD_FAR_RATIO),e.pixelOffsetScaleByDistance=new NearFarScalar(BILLBOARD_NEAR_DISTANCE,BILLBOARD_NEAR_RATIO,BILLBOARD_FAR_DISTANCE,BILLBOARD_FAR_RATIO),e}function createDefaultPolygon(){var e=new PolygonGraphics;return e.outline=!0,e.outlineColor=Color.WHITE,e}function createDefaultLabel(){var e=new LabelGraphics;return e.translucencyByDistance=new NearFarScalar(3e6,1,5e6,0),e.pixelOffset=new Cartesian2(17,0),e.horizontalOrigin=HorizontalOrigin$1.LEFT,e.font="16px sans-serif",e.style=LabelStyle$1.FILL_AND_OUTLINE,e}function getIconHref(e,t,i,r,n){var a=queryStringValue(e,"href",namespaces.kml);if(defined(a)&&0!==a.length){if(0===a.indexOf("root://icons/palette-")){var o=a.charAt(21),s=defaultValue(queryNumericValue(e,"x",namespaces.gx),0),l=defaultValue(queryNumericValue(e,"y",namespaces.gx),0);s=Math.min(s/32,7),a="https://maps.google.com/mapfiles/kml/pal"+o+"/icon"+(8*(l=7-Math.min(l/32,7))+s)+".png"}var c=resolveHref(a,i,r);if(n){var u=queryStringValue(e,"refreshMode",namespaces.kml),d=queryStringValue(e,"viewRefreshMode",namespaces.kml);"onInterval"===u||"onExpire"===u?oneTimeWarning("kml-refreshMode-"+u,"KML - Unsupported Icon refreshMode: "+u):"onStop"!==d&&"onRegion"!==d||oneTimeWarning("kml-refreshMode-"+d,"KML - Unsupported Icon viewRefreshMode: "+d);var h=defaultValue(queryStringValue(e,"viewBoundScale",namespaces.kml),1),p="onStop"===d?"BBOX=[bboxWest],[bboxSouth],[bboxEast],[bboxNorth]":"",m=defaultValue(queryStringValue(e,"viewFormat",namespaces.kml),p),f=queryStringValue(e,"httpQuery",namespaces.kml);defined(m)&&c.setQueryParameters(queryToObject(cleanupString(m))),defined(f)&&c.setQueryParameters(queryToObject(cleanupString(f)));var g=t._ellipsoid;return processNetworkLinkQueryString(c,t._camera,t._canvas,h,t._lastCameraView.bbox,g),c}return c}}function processBillboardIcon(e,t,i,r,n){var a=queryNumericValue(t,"scale",namespaces.kml),o=queryNumericValue(t,"heading",namespaces.kml),s=queryColorValue(t,"color",namespaces.kml),l=queryFirstNode(t,"Icon",namespaces.kml),c=getIconHref(l,e,r,n,!1);defined(l)&&!defined(c)&&(c=!1);var u,d,h=queryNumericValue(l,"x",namespaces.gx),p=queryNumericValue(l,"y",namespaces.gx),m=queryNumericValue(l,"w",namespaces.gx),f=queryNumericValue(l,"h",namespaces.gx),g=queryFirstNode(t,"hotSpot",namespaces.kml),_=queryNumericAttribute(g,"x"),y=queryNumericAttribute(g,"y"),v=queryStringAttribute(g,"xunits"),C=queryStringAttribute(g,"yunits"),S=i.billboard;defined(S)||(S=createDefaultBillboard(),i.billboard=S),S.image=c,S.scale=a,S.color=s,(defined(h)||defined(p)||defined(m)||defined(f))&&(S.imageSubRegion=new BoundingRectangle(h,p,m,f)),defined(o)&&0!==o&&(S.rotation=CesiumMath.toRadians(-o),S.alignedAxis=Cartesian3.UNIT_Z),a=defaultValue(a,1),defined(_)&&("pixels"===v?u=-_*a:"insetPixels"===v?u=(_-BILLBOARD_SIZE$1)*a:"fraction"===v&&(u=-_*BILLBOARD_SIZE$1*a),u+=.5*BILLBOARD_SIZE$1*a),defined(y)&&("pixels"===C?d=y*a:"insetPixels"===C?d=(-y+BILLBOARD_SIZE$1)*a:"fraction"===C&&(d=y*BILLBOARD_SIZE$1*a),d-=.5*BILLBOARD_SIZE$1*a),(defined(u)||defined(d))&&(S.pixelOffset=new Cartesian2(u,d))}function applyStyle(e,t,i,r,n){for(var a=0,o=t.childNodes.length;a<o;a++){var s=t.childNodes.item(a);if("IconStyle"===s.localName)processBillboardIcon(e,s,i,r,n);else if("LabelStyle"===s.localName){var l=i.label;defined(l)||(l=createDefaultLabel(),i.label=l),l.scale=defaultValue(queryNumericValue(s,"scale",namespaces.kml),l.scale),l.fillColor=defaultValue(queryColorValue(s,"color",namespaces.kml),l.fillColor),l.text=i.name}else if("LineStyle"===s.localName){var c=i.polyline;defined(c)||(c=new PolylineGraphics,i.polyline=c),c.width=queryNumericValue(s,"width",namespaces.kml),c.material=queryColorValue(s,"color",namespaces.kml),defined(queryColorValue(s,"outerColor",namespaces.gx))&&oneTimeWarning("kml-gx:outerColor","KML - gx:outerColor is not supported in a LineStyle"),defined(queryNumericValue(s,"outerWidth",namespaces.gx))&&oneTimeWarning("kml-gx:outerWidth","KML - gx:outerWidth is not supported in a LineStyle"),defined(queryNumericValue(s,"physicalWidth",namespaces.gx))&&oneTimeWarning("kml-gx:physicalWidth","KML - gx:physicalWidth is not supported in a LineStyle"),defined(queryBooleanValue(s,"labelVisibility",namespaces.gx))&&oneTimeWarning("kml-gx:labelVisibility","KML - gx:labelVisibility is not supported in a LineStyle")}else if("PolyStyle"===s.localName){var u=i.polygon;defined(u)||(u=createDefaultPolygon(),i.polygon=u),u.material=defaultValue(queryColorValue(s,"color",namespaces.kml),u.material),u.fill=defaultValue(queryBooleanValue(s,"fill",namespaces.kml),u.fill),u.outline=defaultValue(queryBooleanValue(s,"outline",namespaces.kml),u.outline)}else if("BalloonStyle"===s.localName){var d=defaultValue(parseColorString(queryStringValue(s,"bgColor",namespaces.kml)),Color.WHITE),h=defaultValue(parseColorString(queryStringValue(s,"textColor",namespaces.kml)),Color.BLACK),p=queryStringValue(s,"text",namespaces.kml);i.addProperty("balloonStyle"),i.balloonStyle={bgColor:d,textColor:h,text:p}}else if("ListStyle"===s.localName){var m=queryStringValue(s,"listItemType",namespaces.kml);"radioFolder"!==m&&"checkOffOnly"!==m||oneTimeWarning("kml-listStyle-"+m,"KML - Unsupported ListStyle with listItemType: "+m)}}}function computeFinalStyle(e,t,i,r,n){for(var a,o=new Entity,s=-1,l=t.childNodes,c=l.length,u=0;u<c;u++){var d=l[u];"Style"!==d.localName&&"StyleMap"!==d.localName||(s=u)}if(-1!==s){var h=l[s];if("Style"===h.localName)applyStyle(e,h,o,r,n);else for(var p=queryChildNodes(h,"Pair",namespaces.kml),m=0;m<p.length;m++){var f=p[m],g=queryStringValue(f,"key",namespaces.kml);if("normal"===g){var _=queryStringValue(f,"styleUrl",namespaces.kml);if(defined(_))defined(a=i.getById(_))||(a=i.getById("#"+_)),defined(a)&&o.merge(a);else applyStyle(e,queryFirstNode(f,"Style",namespaces.kml),o,r,n)}else oneTimeWarning("kml-styleMap-"+g,"KML - Unsupported StyleMap key: "+g)}}var y=queryStringValue(t,"styleUrl",namespaces.kml);if(defined(y)){var v=y;if("#"!==y[0]&&-1!==y.indexOf("#")){var C=y.split("#"),S=C[0];v=r.getDerivedResource({url:S}).getUrlComponent()+"#"+C[1]}defined(a=i.getById(v))||(a=i.getById("#"+v)),defined(a)&&o.merge(a)}return o}function processExternalStyles(t,i,r){return i.fetchXML().then(function(e){return processStyles(t,e,r,i,!0)})}function processStyles(e,t,i,r,n,a){var o,s,l,c,u=queryNodes(t,"Style",namespaces.kml);if(defined(u)){var d=u.length;for(o=0;o<d;o++)defined(s=queryStringAttribute(c=u[o],"id"))&&(s="#"+s,n&&defined(r)&&(s=r.getUrlComponent()+s),defined(i.getById(s))||(l=new Entity({id:s}),i.add(l),applyStyle(e,c,l,r,a)))}var h=queryNodes(t,"StyleMap",namespaces.kml);if(defined(h)){var p=h.length;for(o=0;o<p;o++){var m=h[o];if(defined(s=queryStringAttribute(m,"id")))for(var f=queryChildNodes(m,"Pair",namespaces.kml),g=0;g<f.length;g++){var _=f[g],y=queryStringValue(_,"key",namespaces.kml);if("normal"===y){if(s="#"+s,n&&defined(r)&&(s=r.getUrlComponent()+s),!defined(i.getById(s))){l=i.getOrCreateEntity(s);var v=queryStringValue(_,"styleUrl",namespaces.kml);if(defined(v)){"#"!==v[0]&&(v="#"+v),n&&defined(r)&&(v=r.getUrlComponent()+v);var C=i.getById(v);defined(C)&&l.merge(C)}else applyStyle(e,c=queryFirstNode(_,"Style",namespaces.kml),l,r,a)}}else oneTimeWarning("kml-styleMap-"+y,"KML - Unsupported StyleMap key: "+y)}}}var S=[],T=t.getElementsByTagName("styleUrl"),b=T.length;for(o=0;o<b;o++){var x=T[o].textContent;if("#"!==x[0]){var E=x.split("#");if(2===E.length){var P=E[0],A=r.getDerivedResource({url:P});S.push(processExternalStyles(e,A,i))}}}return S}function createDropLine(e,t,i){var r=new ReferenceProperty(e,t.id,["position"]),n=new ScaledPositionProperty(t.position);t.polyline=defined(i.polyline)?i.polyline.clone():new PolylineGraphics,t.polyline.positions=new PositionPropertyArray([r,n])}function heightReferenceFromAltitudeMode(e,t){return!defined(e)&&!defined(t)||"clampToGround"===e?HeightReference$1.CLAMP_TO_GROUND:"relativeToGround"===e?HeightReference$1.RELATIVE_TO_GROUND:"absolute"===e?HeightReference$1.NONE:"clampToSeaFloor"===t?(oneTimeWarning("kml-gx:altitudeMode-clampToSeaFloor","KML - <gx:altitudeMode>:clampToSeaFloor is currently not supported, using <kml:altitudeMode>:clampToGround."),HeightReference$1.CLAMP_TO_GROUND):"relativeToSeaFloor"===t?(oneTimeWarning("kml-gx:altitudeMode-relativeToSeaFloor","KML - <gx:altitudeMode>:relativeToSeaFloor is currently not supported, using <kml:altitudeMode>:relativeToGround."),HeightReference$1.RELATIVE_TO_GROUND):(defined(e)?oneTimeWarning("kml-altitudeMode-unknown","KML - Unknown <kml:altitudeMode>:"+e+", using <kml:altitudeMode>:CLAMP_TO_GROUND."):oneTimeWarning("kml-gx:altitudeMode-unknown","KML - Unknown <gx:altitudeMode>:"+t+", using <kml:altitudeMode>:CLAMP_TO_GROUND."),HeightReference$1.CLAMP_TO_GROUND)}function createPositionPropertyFromAltitudeMode(e,t,i){return"relativeToSeaFloor"===i||"absolute"===t||"relativeToGround"===t?e:((defined(t)&&"clampToGround"!==t||defined(i)&&"clampToSeaFloor"!==i)&&oneTimeWarning("kml-altitudeMode-unknown","KML - Unknown altitudeMode: "+defaultValue(t,i)),new ScaledPositionProperty(e))}function createPositionPropertyArrayFromAltitudeMode(e,t,i,r){if(defined(e)){if("relativeToSeaFloor"===i||"absolute"===t||"relativeToGround"===t)return e;(defined(t)&&"clampToGround"!==t||defined(i)&&"clampToSeaFloor"!==i)&&oneTimeWarning("kml-altitudeMode-unknown","KML - Unknown altitudeMode: "+defaultValue(t,i));for(var n=e.length,a=0;a<n;a++){var o=e[a];r.scaleToGeodeticSurface(o,o)}return e}}function processPositionGraphics(e,t,i,r){var n=t.label;defined(n)||(n=defined(i.label)?i.label.clone():createDefaultLabel(),t.label=n),n.text=t.name;var a=t.billboard;defined(a)||(a=defined(i.billboard)?i.billboard.clone():createDefaultBillboard(),t.billboard=a),defined(a.image)?a.image.getValue()||(a.image=void 0):a.image=e._pinBuilder.fromColor(Color.YELLOW,64);var o=1;defined(a.scale)&&(0!==(o=a.scale.getValue())?n.pixelOffset=new Cartesian2(16*o+1,0):(n.pixelOffset=void 0,n.horizontalOrigin=void 0)),defined(r)&&e._clampToGround&&(a.heightReference=r,n.heightReference=r)}function processPathGraphics(e,t){var i=e.path;defined(i)||((i=new PathGraphics).leadTime=0,e.path=i);var r=t.polyline;defined(r)&&(i.material=r.material,i.width=r.width)}function processPoint$2(e,t,i,r,n){var a=queryStringValue(i,"coordinates",namespaces.kml),o=queryStringValue(i,"altitudeMode",namespaces.kml),s=queryStringValue(i,"altitudeMode",namespaces.gx),l=queryBooleanValue(i,"extrude",namespaces.kml),c=readCoordinate(a,e._ellipsoid);return r.position=c,processPositionGraphics(e,r,n,heightReferenceFromAltitudeMode(o,s)),l&&isExtrudable(o,s)&&createDropLine(t,r,n),!0}function processLineStringOrLinearRing(e,t,i,r,n){var a=queryFirstNode(i,"coordinates",namespaces.kml),o=queryStringValue(i,"altitudeMode",namespaces.kml),s=queryStringValue(i,"altitudeMode",namespaces.gx),l=queryBooleanValue(i,"extrude",namespaces.kml),c=queryBooleanValue(i,"tessellate",namespaces.kml),u=isExtrudable(o,s),d=queryNumericValue(i,"drawOrder",namespaces.gx),h=e._ellipsoid,p=readCoordinates(a,h),m=n.polyline;if(u&&l){var f=new WallGraphics;(r.wall=f).positions=p;var g=n.polygon;defined(g)&&(f.fill=g.fill,f.material=g.material),f.outline=!0,defined(m)?(f.outlineColor=defined(m.material)?m.material.color:Color.WHITE,f.outlineWidth=m.width):defined(g)&&(f.outlineColor=defined(g.material)?g.material.color:Color.WHITE)}else if(e._clampToGround&&!u&&c){var _=new PolylineGraphics;_.clampToGround=!0,(r.polyline=_).positions=p,defined(m)?(_.material=defined(m.material)?m.material.color.getValue(Iso8601.MINIMUM_VALUE):Color.WHITE,_.width=defaultValue(m.width,1)):(_.material=Color.WHITE,_.width=1),_.zIndex=d}else defined(d)&&oneTimeWarning("kml-gx:drawOrder","KML - gx:drawOrder is not supported in LineStrings when clampToGround is false"),e._clampToGround&&!c&&oneTimeWarning("kml-line-tesselate","Ignoring clampToGround for KML lines without the tessellate flag."),m=defined(m)?m.clone():new PolylineGraphics,(r.polyline=m).positions=createPositionPropertyArrayFromAltitudeMode(p,o,s,h),c&&!u||(m.arcType=ArcType$1.NONE);return!0}function processPolygon$2(e,t,i,r,n){var a=queryFirstNode(i,"outerBoundaryIs",namespaces.kml),o=queryFirstNode(a,"LinearRing",namespaces.kml),s=queryFirstNode(o,"coordinates",namespaces.kml),l=e._ellipsoid,c=readCoordinates(s,l),u=queryBooleanValue(i,"extrude",namespaces.kml),d=isExtrudable(queryStringValue(i,"altitudeMode",namespaces.kml),queryStringValue(i,"altitudeMode",namespaces.gx)),h=defined(n.polygon)?n.polygon.clone():createDefaultPolygon(),p=n.polyline;if(defined(p)&&(h.outlineColor=defined(p.material)?p.material.color:Color.WHITE,h.outlineWidth=p.width),r.polygon=h,d?(h.perPositionHeight=!0,h.extrudedHeight=u?0:void 0):e._clampToGround||(h.height=0),defined(c)){for(var m=new PolygonHierarchy(c),f=queryChildNodes(i,"innerBoundaryIs",namespaces.kml),g=0;g<f.length;g++){o=queryChildNodes(f[g],"LinearRing",namespaces.kml);for(var _=0;_<o.length;_++)defined(c=readCoordinates(s=queryFirstNode(o[_],"coordinates",namespaces.kml),l))&&m.holes.push(new PolygonHierarchy(c))}h.hierarchy=m}return!0}function processTrack(e,t,i,r,n){var a=queryStringValue(i,"altitudeMode",namespaces.kml),o=queryStringValue(i,"altitudeMode",namespaces.gx),s=queryChildNodes(i,"coord",namespaces.gx),l=queryChildNodes(i,"angles",namespaces.gx),c=queryChildNodes(i,"when",namespaces.kml),u=queryBooleanValue(i,"extrude",namespaces.kml),d=isExtrudable(a,o),h=e._ellipsoid;0<l.length&&oneTimeWarning("kml-gx:angles","KML - gx:angles are not supported in gx:Tracks");for(var p=Math.min(s.length,c.length),m=[],f=[],g=0;g<p;g++){var _=readCoordinate(s[g].textContent,h);m.push(_),f.push(JulianDate.fromIso8601(c[g].textContent))}var y=new SampledPositionProperty;return y.addSamples(f,m),r.position=y,processPositionGraphics(e,r,n,heightReferenceFromAltitudeMode(a,o)),processPathGraphics(r,n),r.availability=new TimeIntervalCollection,0<c.length&&r.availability.addInterval(new TimeInterval({start:f[0],stop:f[f.length-1]})),d&&u&&createDropLine(t,r,n),!0}function addToMultiTrack(e,t,i,r,n,a,o,s,l){var c=e[0],u=e[e.length-1],d=new SampledPositionProperty;d.addSamples(e,t),i.intervals.addInterval(new TimeInterval({start:c,stop:u,isStartIncluded:l,isStopIncluded:l,data:createPositionPropertyFromAltitudeMode(d,o,s)})),r.addInterval(new TimeInterval({start:c,stop:u,isStartIncluded:l,isStopIncluded:l})),n.intervals.addInterval(new TimeInterval({start:c,stop:u,isStartIncluded:l,isStopIncluded:l,data:a}))}function processMultiTrack(e,t,i,r,n){for(var a,o,s,l=queryBooleanValue(i,"interpolate",namespaces.gx),c=queryChildNodes(i,"Track",namespaces.gx),u=!1,d=new TimeIntervalCollectionProperty,h=new TimeIntervalCollection,p=new CompositePositionProperty,m=e._ellipsoid,f=0,g=c.length;f<g;f++){var _=c[f],y=queryChildNodes(_,"when",namespaces.kml),v=queryChildNodes(_,"coord",namespaces.gx),C=queryStringValue(_,"altitudeMode",namespaces.kml),S=queryStringValue(_,"altitudeMode",namespaces.gx),T=isExtrudable(C,S),b=queryBooleanValue(_,"extrude",namespaces.kml),x=Math.min(v.length,y.length),E=[];a=[];for(var P=0;P<x;P++){var A=readCoordinate(v[P].textContent,m);E.push(A),a.push(JulianDate.fromIso8601(y[P].textContent))}l&&(defined(o)&&addToMultiTrack([o,a[0]],[s,E[0]],p,h,d,!1,"absolute",void 0,!1),o=a[x-1],s=E[E.length-1]),addToMultiTrack(a,E,p,h,d,T&&b,C,S,!0),u=u||T&&b}return r.availability=h,r.position=p,processPositionGraphics(e,r,n),processPathGraphics(r,n),u&&(createDropLine(t,r,n),r.polyline.show=d),!0}var geometryTypes$1={Point:processPoint$2,LineString:processLineStringOrLinearRing,LinearRing:processLineStringOrLinearRing,Polygon:processPolygon$2,Track:processTrack,MultiTrack:processMultiTrack,MultiGeometry:processMultiGeometry,Model:processUnsupportedGeometry},scratchDiv;function processMultiGeometry(e,t,i,r,n,a){for(var o=i.childNodes,s=!1,l=0,c=o.length;l<c;l++){var u=o.item(l),d=geometryTypes$1[u.localName];if(defined(d)){var h=createEntity(u,t,a);h.parent=r,h.name=r.name,h.availability=r.availability,h.description=r.description,h.kml=r.kml,d(e,t,u,h,n)&&(s=!0)}}return s}function processUnsupportedGeometry(e,t,i,r,n){return oneTimeWarning("kml-unsupportedGeometry","KML - Unsupported geometry: "+i.localName),!1}function processExtendedData(e,t){var i=queryFirstNode(e,"ExtendedData",namespaces.kml);if(defined(i)){defined(queryFirstNode(i,"SchemaData",namespaces.kml))&&oneTimeWarning("kml-schemaData","KML - SchemaData is unsupported"),defined(queryStringAttribute(i,"xmlns:prefix"))&&oneTimeWarning("kml-extendedData","KML - ExtendedData with xmlns:prefix is unsupported");var r={},n=queryChildNodes(i,"Data",namespaces.kml);if(defined(n))for(var a=n.length,o=0;o<a;o++){var s=n[o],l=queryStringAttribute(s,"name");defined(l)&&(r[l]={displayName:queryStringValue(s,"displayName",namespaces.kml),value:queryStringValue(s,"value",namespaces.kml)})}t.kml.extendedData=r}}function processDescription$1(e,t,i,r,n){var a,o,s,l,c=t.kml,u=c.extendedData,d=queryStringValue(e,"description",namespaces.kml),h=defaultValue(t.balloonStyle,i.balloonStyle),p=Color.WHITE,m=Color.BLACK,f=d;if(defined(h)&&(p=defaultValue(h.bgColor,Color.WHITE),m=defaultValue(h.textColor,Color.BLACK),f=defaultValue(h.text,d)),defined(f)){if(f=(f=(f=(f=(f=(f=f.replace("$[name]",defaultValue(t.name,""))).replace("$[description]",defaultValue(d,""))).replace("$[address]",defaultValue(c.address,""))).replace("$[Snippet]",defaultValue(c.snippet,""))).replace("$[id]",t.id)).replace("$[geDirections]",""),defined(u)){var g=f.match(/\$\[.+?\]/g);if(null!==g)for(a=0;a<g.length;a++){var _=g[a],y=_.substr(2,_.length-3),v=/\/displayName$/.test(y);defined(l=u[y=y.replace(/\/displayName$/,"")])&&(l=v?l.displayName:l.value),defined(l)&&(f=f.replace(_,defaultValue(l,"")))}}}else if(defined(u)&&0<(s=Object.keys(u)).length){for(f='<table class="cesium-infoBox-defaultTable cesium-infoBox-defaultTable-lighter"><tbody>',a=0;a<s.length;a++)f+="<tr><th>"+defaultValue((l=u[o=s[a]]).displayName,o)+"</th><td>"+defaultValue(l.value,"")+"</td></tr>";f+="</tbody></table>"}if(defined(f)){f=autolinker.link(f),scratchDiv.innerHTML=f;var C=scratchDiv.querySelectorAll("a");for(a=0;a<C.length;a++)C[a].setAttribute("target","_blank");defined(r)&&1<r.keys.length&&(embedDataUris(scratchDiv,"a","href",r),embedDataUris(scratchDiv,"img","src",r)),applyBasePath(scratchDiv,"a","href",n),applyBasePath(scratchDiv,"img","src",n);var S='<div class="cesium-infoBox-description-lighter" style="';S+="overflow:auto;",S+="word-wrap:break-word;",S+="background-color:"+p.toCssColorString()+";",S+="color:"+m.toCssColorString()+";",S+='">',S+=scratchDiv.innerHTML+"</div>",scratchDiv.innerHTML="",t.description=S}}function processFeature$1(e,t,i){var r=i.entityCollection,n=i.parentEntity,a=i.sourceResource,o=i.uriResolver,s=createEntity(t,r,i.context),l=s.kml,c=computeFinalStyle(e,t,i.styleCollection,a,o),u=queryStringValue(t,"name",namespaces.kml);s.name=u,s.parent=n;var d=processTimeSpan(t);defined(d)||(d=processTimeStamp(t)),s.availability=d,mergeAvailabilityWithParent(s);var h=queryBooleanValue(t,"visibility",namespaces.kml);s.show=function e(t){return!t||t.show&&e(t.parent)}(n)&&defaultValue(h,!0);var p=queryFirstNode(t,"author",namespaces.atom),m=l.author;m.name=queryStringValue(p,"name",namespaces.atom),m.uri=queryStringValue(p,"uri",namespaces.atom),m.email=queryStringValue(p,"email",namespaces.atom);var f=queryFirstNode(t,"link",namespaces.atom),g=l.link;g.href=queryStringAttribute(f,"href"),g.hreflang=queryStringAttribute(f,"hreflang"),g.rel=queryStringAttribute(f,"rel"),g.type=queryStringAttribute(f,"type"),g.title=queryStringAttribute(f,"title"),g.length=queryStringAttribute(f,"length"),l.address=queryStringValue(t,"address",namespaces.kml),l.phoneNumber=queryStringValue(t,"phoneNumber",namespaces.kml),l.snippet=queryStringValue(t,"Snippet",namespaces.kml),processExtendedData(t,s),processDescription$1(t,s,c,o,a);var _=e._ellipsoid;return processLookAt(t,s,_),processCamera(t,s,_),defined(queryFirstNode(t,"Region",namespaces.kml))&&oneTimeWarning("kml-region","KML - Placemark Regions are unsupported"),{entity:s,styleEntity:c}}function processDocument$1(e,t,i,r){r.addNodes(t.childNodes,i),r.process()}function processFolder(e,t,i,r){var n=processFeature$1(e,t,i),a=clone(i);a.parentEntity=n.entity,processDocument$1(e,t,a,r)}function processPlacemark(e,t,i,r){for(var n=processFeature$1(e,t,i),a=n.entity,o=n.styleEntity,s=!1,l=t.childNodes,c=0,u=l.length;c<u&&!s;c++){var d=l.item(c),h=geometryTypes$1[d.localName];defined(h)&&(h(e,i.entityCollection,d,a,o,a.id),s=!0)}s||(a.merge(o),processPositionGraphics(e,a,o))}"undefined"!=typeof document&&(scratchDiv=document.createElement("div"));var playlistNodeProcessors={FlyTo:processTourFlyTo,Wait:processTourWait,SoundCue:processTourUnsupportedNode,AnimatedUpdate:processTourUnsupportedNode,TourControl:processTourUnsupportedNode};function processTour(e,t,i,r){var n=new KmlTour(queryStringValue(t,"name",namespaces.kml),queryStringAttribute(t,"id")),a=queryFirstNode(t,"Playlist",namespaces.gx);if(a)for(var o=e._ellipsoid,s=a.childNodes,l=0;l<s.length;l++){var c=s[l];if(c.localName){var u=playlistNodeProcessors[c.localName];u?u(n,c,o):console.log("Unknown KML Tour playlist entry type "+c.localName)}}defined(e.kmlTours)||(e.kmlTours=[]),e.kmlTours.push(n)}function processTourUnsupportedNode(e,t){oneTimeWarning("KML Tour unsupported node "+t.localName)}function processTourWait(e,t){var i=queryNumericValue(t,"duration",namespaces.gx);e.addPlaylistEntry(new KmlTourWait(i))}function processTourFlyTo(e,t,i){var r=queryNumericValue(t,"duration",namespaces.gx),n=queryStringValue(t,"flyToMode",namespaces.gx),a={kml:{}};processLookAt(t,a,i),processCamera(t,a,i);var o=new KmlTourFlyTo(r,n,a.kml.lookAt||a.kml.camera);e.addPlaylistEntry(o)}function processCamera(e,t,i){var r=queryFirstNode(e,"Camera",namespaces.kml);if(defined(r)){var n=defaultValue(queryNumericValue(r,"longitude",namespaces.kml),0),a=defaultValue(queryNumericValue(r,"latitude",namespaces.kml),0),o=defaultValue(queryNumericValue(r,"altitude",namespaces.kml),0),s=defaultValue(queryNumericValue(r,"heading",namespaces.kml),0),l=defaultValue(queryNumericValue(r,"tilt",namespaces.kml),0),c=defaultValue(queryNumericValue(r,"roll",namespaces.kml),0),u=Cartesian3.fromDegrees(n,a,o,i),d=HeadingPitchRoll.fromDegrees(s,l-90,c);t.kml.camera=new KmlCamera(u,d)}}function processLookAt(e,t,i){var r=queryFirstNode(e,"LookAt",namespaces.kml);if(defined(r)){var n=defaultValue(queryNumericValue(r,"longitude",namespaces.kml),0),a=defaultValue(queryNumericValue(r,"latitude",namespaces.kml),0),o=defaultValue(queryNumericValue(r,"altitude",namespaces.kml),0),s=queryNumericValue(r,"heading",namespaces.kml),l=queryNumericValue(r,"tilt",namespaces.kml),c=defaultValue(queryNumericValue(r,"range",namespaces.kml),0);l=CesiumMath.toRadians(defaultValue(l,0));var u=new HeadingPitchRange(s=CesiumMath.toRadians(defaultValue(s,0)),l-CesiumMath.PI_OVER_TWO,c),d=Cartesian3.fromDegrees(n,a,o,i);t.kml.lookAt=new KmlLookAt(d,u)}}function processGroundOverlay(e,t,i,r){var n,a=processFeature$1(e,t,i).entity,o=!1,s=e._ellipsoid,l=readCoordinates(queryFirstNode(t,"LatLonQuad",namespaces.gx),s),c=queryNumericValue(t,"drawOrder",namespaces.kml);if(defined(l))(n=createDefaultPolygon()).hierarchy=new PolygonHierarchy(l),n.zIndex=c,a.polygon=n,o=!0;else{(n=new RectangleGraphics).zIndex=c,a.rectangle=n;var u=queryFirstNode(t,"LatLonBox",namespaces.kml);if(defined(u)){var d=queryNumericValue(u,"west",namespaces.kml),h=queryNumericValue(u,"south",namespaces.kml),p=queryNumericValue(u,"east",namespaces.kml),m=queryNumericValue(u,"north",namespaces.kml);defined(d)&&(d=CesiumMath.negativePiToPi(CesiumMath.toRadians(d))),defined(h)&&(h=CesiumMath.clampToLatitudeRange(CesiumMath.toRadians(h))),defined(p)&&(p=CesiumMath.negativePiToPi(CesiumMath.toRadians(p))),defined(m)&&(m=CesiumMath.clampToLatitudeRange(CesiumMath.toRadians(m))),n.coordinates=new Rectangle(d,h,p,m);var f=queryNumericValue(u,"rotation",namespaces.kml);if(defined(f)){var g=CesiumMath.toRadians(f);n.rotation=g,n.stRotation=g}}}var _=queryFirstNode(t,"Icon",namespaces.kml),y=getIconHref(_,e,i.sourceResource,i.uriResolver,!0);if(defined(y)){o&&oneTimeWarning("kml-gx:LatLonQuad","KML - gx:LatLonQuad Icon does not support texture projection.");var v=queryNumericValue(_,"x",namespaces.gx),C=queryNumericValue(_,"y",namespaces.gx),S=queryNumericValue(_,"w",namespaces.gx),T=queryNumericValue(_,"h",namespaces.gx);(defined(v)||defined(C)||defined(S)||defined(T))&&oneTimeWarning("kml-groundOverlay-xywh","KML - gx:x, gx:y, gx:w, gx:h aren't supported for GroundOverlays"),n.material=y,n.material.color=queryColorValue(t,"color",namespaces.kml),n.material.transparent=!0}else n.material=queryColorValue(t,"color",namespaces.kml);var b=queryStringValue(t,"altitudeMode",namespaces.kml);defined(b)?"absolute"===b?(n.height=queryNumericValue(t,"altitude",namespaces.kml),n.zIndex=void 0):"clampToGround"!==b&&oneTimeWarning("kml-altitudeMode-unknown","KML - Unknown altitudeMode: "+b):"relativeToSeaFloor"===(b=queryStringValue(t,"altitudeMode",namespaces.gx))?(oneTimeWarning("kml-altitudeMode-relativeToSeaFloor","KML - altitudeMode relativeToSeaFloor is currently not supported, treating as absolute."),n.height=queryNumericValue(t,"altitude",namespaces.kml),n.zIndex=void 0):"clampToSeaFloor"===b?oneTimeWarning("kml-altitudeMode-clampToSeaFloor","KML - altitudeMode clampToSeaFloor is currently not supported, treating as clampToGround."):defined(b)&&oneTimeWarning("kml-altitudeMode-unknown","KML - Unknown altitudeMode: "+b)}function processUnsupportedFeature(e,t,i,r){e._unsupportedNode.raiseEvent(e,i.parentEntity,t,i.entityCollection,i.styleCollection,i.sourceResource,i.uriResolver),oneTimeWarning("kml-unsupportedFeature-"+t.nodeName,"KML - Unsupported feature: "+t.nodeName)}var RefreshMode={INTERVAL:0,EXPIRE:1,STOP:2};function cleanupString(e){if(!defined(e)||0===e.length)return"";var t=e[0];return"&"!==t&&"?"!==t||(e=e.substring(1)),e}var zeroRectangle=new Rectangle,scratchCartographic$a=new Cartographic,scratchCartesian2$9=new Cartesian2,scratchCartesian3$b=new Cartesian3;function processNetworkLinkQueryString(e,t,i,r,n,a){function o(e){return e<-CesiumMath.PI_OVER_TWO?-CesiumMath.PI_OVER_TWO:e>CesiumMath.PI_OVER_TWO?CesiumMath.PI_OVER_TWO:e}function s(e){return e>CesiumMath.PI?e-CesiumMath.TWO_PI:e<-CesiumMath.PI?e+CesiumMath.TWO_PI:e}var l=objectToQuery(e.queryParameters);if(l=l.replace(/%5B/g,"[").replace(/%5D/g,"]"),defined(t)&&t._mode!==SceneMode$1.MORPHING){var c,u;if(n=defaultValue(n,zeroRectangle),defined(i)&&(scratchCartesian2$9.x=.5*i.clientWidth,scratchCartesian2$9.y=.5*i.clientHeight,c=t.pickEllipsoid(scratchCartesian2$9,a,scratchCartesian3$b)),defined(c)?u=a.cartesianToCartographic(c,scratchCartographic$a):(u=Rectangle.center(n,scratchCartographic$a),c=a.cartographicToCartesian(u)),defined(r)&&!CesiumMath.equalsEpsilon(r,1,CesiumMath.EPSILON9)){var d=n.width*r*.5,h=n.height*r*.5;n=new Rectangle(s(u.longitude-d),o(u.latitude-h),s(u.longitude+d),o(u.latitude+h))}l=(l=(l=(l=l.replace("[bboxWest]",CesiumMath.toDegrees(n.west).toString())).replace("[bboxSouth]",CesiumMath.toDegrees(n.south).toString())).replace("[bboxEast]",CesiumMath.toDegrees(n.east).toString())).replace("[bboxNorth]",CesiumMath.toDegrees(n.north).toString());var p=CesiumMath.toDegrees(u.longitude).toString(),m=CesiumMath.toDegrees(u.latitude).toString();l=(l=(l=(l=(l=(l=(l=(l=l.replace("[lookatLon]",p)).replace("[lookatLat]",m)).replace("[lookatTilt]",CesiumMath.toDegrees(t.pitch).toString())).replace("[lookatHeading]",CesiumMath.toDegrees(t.heading).toString())).replace("[lookatRange]",Cartesian3.distance(t.positionWC,c))).replace("[lookatTerrainLon]",p)).replace("[lookatTerrainLat]",m)).replace("[lookatTerrainAlt]",u.height.toString()),a.cartesianToCartographic(t.positionWC,scratchCartographic$a),l=(l=(l=l.replace("[cameraLon]",CesiumMath.toDegrees(scratchCartographic$a.longitude).toString())).replace("[cameraLat]",CesiumMath.toDegrees(scratchCartographic$a.latitude).toString())).replace("[cameraAlt]",CesiumMath.toDegrees(scratchCartographic$a.height).toString());var f=t.frustum,g=f.aspectRatio,_="",y="";if(defined(g)){var v=CesiumMath.toDegrees(f.fov);1<g?y=(_=v)/g:_=(y=v)*g}l=(l=l.replace("[horizFov]",_.toString())).replace("[vertFov]",y.toString())}else l=(l=(l=(l=(l=(l=(l=(l=(l=(l=(l=(l=(l=(l=(l=(l=(l=l.replace("[bboxWest]","-180")).replace("[bboxSouth]","-90")).replace("[bboxEast]","180")).replace("[bboxNorth]","90")).replace("[lookatLon]","")).replace("[lookatLat]","")).replace("[lookatRange]","")).replace("[lookatTilt]","")).replace("[lookatHeading]","")).replace("[lookatTerrainLon]","")).replace("[lookatTerrainLat]","")).replace("[lookatTerrainAlt]","")).replace("[cameraLon]","")).replace("[cameraLat]","")).replace("[cameraAlt]","")).replace("[horizFov]","")).replace("[vertFov]","");l=(l=(l=(l=(l=(l=defined(i)?(l=l.replace("[horizPixels]",i.clientWidth)).replace("[vertPixels]",i.clientHeight):(l=l.replace("[horizPixels]","")).replace("[vertPixels]","")).replace("[terrainEnabled]","1")).replace("[clientVersion]","1")).replace("[kmlVersion]","2.2")).replace("[clientName]","Cesium")).replace("[language]","English"),e.setQueryParameters(queryToObject(l))}function processNetworkLink(f,e,t,i){var g=processFeature$1(f,e,t).entity,r=t.sourceResource,n=t.uriResolver,_=queryFirstNode(e,"Link",namespaces.kml);if(defined(_)||(_=queryFirstNode(e,"Url",namespaces.kml)),defined(_)){var y,v,C=queryStringValue(_,"href",namespaces.kml);if(defined(C)){var a=C;if(C=resolveHref(C,r,t.uriResolver),/^data:/.test(C.getUrlComponent()))/\.kmz/i.test(r.getUrlComponent())||(a=r.getDerivedResource({url:a}));else{a=C.clone(),y=queryStringValue(_,"viewRefreshMode",namespaces.kml),v=defaultValue(queryStringValue(_,"viewBoundScale",namespaces.kml),1);var o="onStop"===y?"BBOX=[bboxWest],[bboxSouth],[bboxEast],[bboxNorth]":"",s=defaultValue(queryStringValue(_,"viewFormat",namespaces.kml),o),l=queryStringValue(_,"httpQuery",namespaces.kml);defined(s)&&C.setQueryParameters(queryToObject(cleanupString(s))),defined(l)&&C.setQueryParameters(queryToObject(cleanupString(l)));var c=f._ellipsoid;processNetworkLinkQueryString(C,f._camera,f._canvas,v,f._lastCameraView.bbox,c)}var u={sourceUri:a,uriResolver:n,context:g.id},S=new EntityCollection,d=load$2(f,S,C,u).then(function(e){var t=f._entityCollection,i=S.values;t.suspendEvents();for(var r=0;r<i.length;r++){var n=i[r];defined(n.parent)||(n.parent=g,mergeAvailabilityWithParent(n)),t.add(n)}t.resumeEvents();var a=queryStringValue(_,"refreshMode",namespaces.kml),o=defaultValue(queryNumericValue(_,"refreshInterval",namespaces.kml),0);if("onInterval"===a&&0<o||"onExpire"===a||"onStop"===y){var s=queryFirstNode(e,"NetworkLinkControl",namespaces.kml),l=defined(s),c=JulianDate.now(),u={id:createGuid(),href:C,cookie:{},lastUpdated:c,updating:!1,entity:g,viewBoundScale:v,needsUpdate:!1,cameraUpdateTime:c},d=0;if(l&&(u.cookie=queryToObject(defaultValue(queryStringValue(s,"cookie",namespaces.kml),"")),d=defaultValue(queryNumericValue(s,"minRefreshPeriod",namespaces.kml),0)),"onInterval"===a)l&&(o=Math.max(d,o)),u.refreshMode=RefreshMode.INTERVAL,u.time=o;else if("onExpire"===a){var h;if(l&&(h=queryStringValue(s,"expires",namespaces.kml)),defined(h))try{var p=JulianDate.fromIso8601(h),m=JulianDate.secondsDifference(p,c);0<m&&m<d&&JulianDate.addSeconds(c,d,p),u.refreshMode=RefreshMode.EXPIRE,u.time=p}catch(e){oneTimeWarning("kml-refreshMode-onInterval-onExpire","KML - NetworkLinkControl expires is not a valid date")}else oneTimeWarning("kml-refreshMode-onExpire","KML - refreshMode of onExpire requires the NetworkLinkControl to have an expires element")}else f._camera?(u.refreshMode=RefreshMode.STOP,u.time=defaultValue(queryNumericValue(_,"viewRefreshTime",namespaces.kml),0)):oneTimeWarning("kml-refrehMode-onStop-noCamera","A NetworkLink with viewRefreshMode=onStop requires a camera be passed in when creating the KmlDataSource");defined(u.refreshMode)&&f._networkLinks.set(u.id,u)}else"onRegion"===y&&oneTimeWarning("kml-refrehMode-onRegion","KML - Unsupported viewRefreshMode: onRegion")}).otherwise(function(e){oneTimeWarning("An error occured during loading "+C.url),f._error.raiseEvent(f,e)});i.addPromise(d)}}}function processFeatureNode(e,t,i,r){var n=featureTypes[t.localName];return defined(n)?n(e,t,i,r):processUnsupportedFeature(e,t,i)}function loadKml(a,o,s,l,c,u){o.removeAll();var e=s.documentElement,t=queryStringValue("Document"===e.localName?e:queryFirstNode(e,"Document",namespaces.kml),"name",namespaces.kml);defined(t)||(t=getFilenameFromUri(l.getUrlComponent())),defined(a._name)||(a._name=t);var d=new KmlDataSource._DeferredLoading(a),h=new EntityCollection(a);return when.all(processStyles(a,s,h,l,!1,c)).then(function(){var e=s.documentElement;if("kml"===e.localName)for(var t=e.childNodes,i=0;i<t.length;i++){var r=t[i];if(defined(featureTypes[r.localName])){e=r;break}}var n={parentEntity:void 0,entityCollection:o,styleCollection:h,sourceResource:l,uriResolver:c,context:u};return o.suspendEvents(),processFeatureNode(a,e,n,d),o.resumeEvents(),d.wait().then(function(){return s.documentElement})})}function loadKmz(c,u,e,d){var h=when.defer();return zip.createReader(new zip.BlobReader(e),function(l){l.getEntries(function(e){for(var t,i,r=[],n={},a=0;a<e.length;a++){var o=e[a];if(!o.directory){var s=when.defer();r.push(s.promise),!/\.kml$/i.test(o.filename)||defined(t)&&/\//i.test(o.filename)?loadDataUriFromZip(o,n,s):(defined(t)&&loadDataUriFromZip(t,n,i),t=o,i=s)}}defined(t)&&loadXmlFromZip(t,n,i),when.all(r).then(function(){if(l.close(),defined(n.kml))return n.keys=Object.keys(n),loadKml(c,u,n.kml,d,n);h.reject(new RuntimeError("KMZ file does not contain a KML document."))}).then(h.resolve).otherwise(h.reject)})},function(e){h.reject(e)}),h.promise}function load$2(n,a,e,t){var o=(t=defaultValue(t,defaultValue.EMPTY_OBJECT)).sourceUri,s=t.uriResolver,l=t.context,i=e;if("string"==typeof e||e instanceof Resource){i=(e=Resource.createIfNeeded(e)).fetchBlob(),o=defaultValue(o,e.clone());var r=n._resourceCredits,c=e.credits;if(defined(c))for(var u=c.length,d=0;d<u;d++)r.push(c[d])}else o=defaultValue(o,Resource.DEFAULT.clone());return o=Resource.createIfNeeded(o),when(i).then(function(t){return t instanceof Blob?isZipFile(t).then(function(e){return e?loadKmz(n,a,t,o):readBlobAsText(t).then(function(e){var t,i;e=removeDuplicateNamespaces(e=insertNamespaces(e));try{t=parser.parseFromString(e,"application/xml")}catch(e){i=e.toString()}if(defined(i)||t.body||"parsererror"===t.documentElement.tagName){var r=defined(i)?i:t.documentElement.firstChild.nodeValue;throw new RuntimeError(r=r||t.body.innerText)}return loadKml(n,a,t,o,s,l)})}):loadKml(n,a,t,o,s,l)}).otherwise(function(e){return n._error.raiseEvent(n,e),console.log(e),when.reject(e)})}function KmlDataSource(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).camera,i=e.canvas;this._changed=new Event,this._error=new Event,this._loading=new Event,this._refresh=new Event,this._unsupportedNode=new Event,this._clock=void 0,this._entityCollection=new EntityCollection(this),this._name=void 0,this._isLoading=!1,this._pinBuilder=new PinBuilder,this._networkLinks=new AssociativeArray,this._entityCluster=new EntityCluster,this._canvas=i,this._camera=t,this._lastCameraView={position:defined(t)?Cartesian3.clone(t.positionWC):void 0,direction:defined(t)?Cartesian3.clone(t.directionWC):void 0,up:defined(t)?Cartesian3.clone(t.upWC):void 0,bbox:defined(t)?t.computeViewRectangle():Rectangle.clone(Rectangle.MAX_VALUE)},this._ellipsoid=defaultValue(e.ellipsoid,Ellipsoid.WGS84);var r=e.credit;"string"==typeof r&&(r=new Credit(r)),this._credit=r,this._resourceCredits=[]}function mergeAvailabilityWithParent(e){var t=e.parent;if(defined(t)){var i=t.availability;if(defined(i)){var r=e.availability;defined(r)?r.intersect(i):e.availability=i}}}function getNetworkLinkUpdateCallback(b,x,E,P,A){return function(e){if(P.contains(x.id)){var t=!1,i=queryFirstNode(e,"NetworkLinkControl",namespaces.kml),r=0;if(defined(i)){if(defined(queryFirstNode(i,"Update",namespaces.kml)))return oneTimeWarning("kml-networkLinkControl-update","KML - NetworkLinkControl updates aren't supported."),x.updating=!1,void P.remove(x.id);x.cookie=queryToObject(defaultValue(queryStringValue(i,"cookie",namespaces.kml),"")),r=defaultValue(queryNumericValue(i,"minRefreshPeriod",namespaces.kml),0)}var n=JulianDate.now(),a=x.refreshMode;if(a===RefreshMode.INTERVAL)defined(i)&&(x.time=Math.max(r,x.time));else if(a===RefreshMode.EXPIRE){var o;if(defined(i)&&(o=queryStringValue(i,"expires",namespaces.kml)),defined(o))try{var s=JulianDate.fromIso8601(o),l=JulianDate.secondsDifference(s,n);0<l&&l<r&&JulianDate.addSeconds(n,r,s),x.time=s}catch(e){oneTimeWarning("kml-networkLinkControl-expires","KML - NetworkLinkControl expires is not a valid date"),t=!0}else oneTimeWarning("kml-refreshMode-onExpire","KML - refreshMode of onExpire requires the NetworkLinkControl to have an expires element"),t=!0}var c=x.entity,u=b._entityCollection,d=E.values;u.suspendEvents();var h,p=u.values.slice();for(h=0;h<p.length;++h){var m=p[h];m.parent===c&&(m.parent=void 0,T(m))}for(u.resumeEvents(),u.suspendEvents(),h=0;h<d.length;h++){var f=d[h];defined(f.parent)||(f.parent=c,mergeAvailabilityWithParent(f)),u.add(f)}u.resumeEvents(),t?P.remove(x.id):x.lastUpdated=n;var g=u.computeAvailability(),_=g.start,y=g.stop,v=JulianDate.equals(_,Iso8601.MINIMUM_VALUE),C=JulianDate.equals(y,Iso8601.MAXIMUM_VALUE);if(!v||!C){var S=b._clock;S.startTime===_&&S.stopTime===y||(S.startTime=_,S.stopTime=y,b._changed.raiseEvent(b))}x.updating=!1,x.needsUpdate=!1,b._refresh.raiseEvent(b,A.getUrlComponent(!0))}function T(e){u.remove(e);for(var t=e._children,i=t.length,r=0;r<i;++r)T(t[r])}}}KmlDataSource.load=function(e,t){return new KmlDataSource(t=defaultValue(t,defaultValue.EMPTY_OBJECT)).load(e,t)},Object.defineProperties(KmlDataSource.prototype,{name:{get:function(){return this._name},set:function(e){this._name!==e&&(this._name=e,this._changed.raiseEvent(this))}},clock:{get:function(){return this._clock}},entities:{get:function(){return this._entityCollection}},isLoading:{get:function(){return this._isLoading}},changedEvent:{get:function(){return this._changed}},errorEvent:{get:function(){return this._error}},loadingEvent:{get:function(){return this._loading}},refreshEvent:{get:function(){return this._refresh}},unsupportedNodeEvent:{get:function(){return this._unsupportedNode}},show:{get:function(){return this._entityCollection.show},set:function(e){this._entityCollection.show=e}},clustering:{get:function(){return this._entityCluster},set:function(e){this._entityCluster=e}},credit:{get:function(){return this._credit}}}),KmlDataSource.prototype.load=function(e,t){t=defaultValue(t,defaultValue.EMPTY_OBJECT),DataSource.setLoading(this,!0);var l=this._name;this._name=void 0,this._clampToGround=defaultValue(t.clampToGround,!1);var c=this;return load$2(this,this._entityCollection,e,t).then(function(){var e,t,i=c._entityCollection.computeAvailability(),r=i.start,n=i.stop,a=JulianDate.equals(r,Iso8601.MINIMUM_VALUE),o=JulianDate.equals(n,Iso8601.MAXIMUM_VALUE);a&&o||(a&&((t=new Date).setHours(0,0,0,0),r=JulianDate.fromDate(t)),o&&((t=new Date).setHours(24,0,0,0),n=JulianDate.fromDate(t)),(e=new DataSourceClock).startTime=r,e.stopTime=n,e.currentTime=JulianDate.clone(r),e.clockRange=ClockRange$1.LOOP_STOP,e.clockStep=ClockStep$1.SYSTEM_CLOCK_MULTIPLIER,e.multiplier=Math.round(Math.min(Math.max(JulianDate.secondsDifference(n,r)/60,1),31556900)));var s=!1;return e!==c._clock&&(c._clock=e,s=!0),l!==c._name&&(s=!0),s&&c._changed.raiseEvent(c),DataSource.setLoading(c,!1),c}).otherwise(function(e){return DataSource.setLoading(c,!1),c._error.raiseEvent(c,e),console.log(e),when.reject(e)})};var entitiesToIgnore=new AssociativeArray;function KmlFeatureData(){this.author={name:void 0,uri:void 0,email:void 0},this.link={href:void 0,hreflang:void 0,rel:void 0,type:void 0,title:void 0,length:void 0},this.address=void 0,this.phoneNumber=void 0,this.snippet=void 0,this.extendedData=void 0}function Visualizer(){DeveloperError.throwInstantiationError()}KmlDataSource.prototype.update=function(e){var t=this._networkLinks;if(0===t.length)return!0;var o=JulianDate.now(),s=this;entitiesToIgnore.removeAll();var l=!1,c=this._lastCameraView,i=this._camera;!defined(i)||i.positionWC.equalsEpsilon(c.position,CesiumMath.EPSILON7)&&i.directionWC.equalsEpsilon(c.direction,CesiumMath.EPSILON7)&&i.upWC.equalsEpsilon(c.up,CesiumMath.EPSILON7)||(c.position=Cartesian3.clone(i.positionWC),c.direction=Cartesian3.clone(i.directionWC),c.up=Cartesian3.clone(i.upWC),c.bbox=i.computeViewRectangle(),l=!0);var u=new AssociativeArray,d=!1;return t.values.forEach(function(i){var e=i.entity;if(!entitiesToIgnore.contains(e.id)){if(!i.updating){var t=!1;if(i.refreshMode===RefreshMode.INTERVAL?JulianDate.secondsDifference(o,i.lastUpdated)>i.time&&(t=!0):i.refreshMode===RefreshMode.EXPIRE?JulianDate.greaterThan(o,i.time)&&(t=!0):i.refreshMode===RefreshMode.STOP&&(l&&(i.needsUpdate=!0,i.cameraUpdateTime=o),i.needsUpdate&&JulianDate.secondsDifference(o,i.cameraUpdateTime)>=i.time&&(t=!0)),t){!function e(t){for(var i=t._children,r=i.length,n=0;n<r;++n){var a=i[n];entitiesToIgnore.set(a.id,a),e(a)}}(e),i.updating=!0;var r=new EntityCollection,n=i.href.clone();n.setQueryParameters(i.cookie);var a=defaultValue(s._ellipsoid,Ellipsoid.WGS84);processNetworkLinkQueryString(n,s._camera,s._canvas,i.viewBoundScale,c.bbox,a),load$2(s,r,n,{context:e.id}).then(getNetworkLinkUpdateCallback(s,i,r,u,n)).otherwise(function(e){var t="NetworkLink "+i.href+" refresh failed: "+e;console.log(t),s._error.raiseEvent(s,t)}),d=!0}}u.set(i.id,i)}}),d&&(this._networkLinks=u,this._changed.raiseEvent(this)),!0},KmlDataSource._DeferredLoading=DeferredLoading,KmlDataSource._getTimestamp=getTimestamp$1,Visualizer.prototype.update=DeveloperError.throwInstantiationError,Visualizer.prototype.getBoundingSphere=DeveloperError.throwInstantiationError,Visualizer.prototype.isDestroyed=DeveloperError.throwInstantiationError,Visualizer.prototype.destroy=DeveloperError.throwInstantiationError;var CheckFloatTexturePrecisionFS="uniform sampler2D u_floatTexture;\n\nvoid main()\n{\n    float actual = texture2D(u_floatTexture, vec2(0.5, 0.5)).r;\n    float expected = 123456.0;\n    gl_FragColor = vec4(abs(actual - expected), 0.0, 0.0, 1.0);\n}\n",ViewportQuadVS="attribute vec4 position;\nattribute vec2 textureCoordinates;\n\nvarying vec2 v_textureCoordinates;\n\nvoid main() \n{\n    gl_Position = position;\n    v_textureCoordinates = textureCoordinates;\n}\n",renderStateScratch;function ComputeEngine(e){this._context=e}var drawCommandScratch=new DrawCommand({primitiveType:PrimitiveType$1.TRIANGLES}),clearCommandScratch=new ClearCommand({color:new Color(0,0,0,0)});function createFramebuffer$1(e,t){return new Framebuffer({context:e,colorTextures:[t],destroyAttachments:!1})}function createViewportQuadShader(e,t){return ShaderProgram.fromCache({context:e,vertexShaderSource:ViewportQuadVS,fragmentShaderSource:t,attributeLocations:{position:0,textureCoordinates:1}})}function createRenderState(e,t){return defined(renderStateScratch)&&renderStateScratch.viewport.width===e&&renderStateScratch.viewport.height===t||(renderStateScratch=RenderState.fromCache({viewport:new BoundingRectangle(0,0,e,t)})),renderStateScratch}function checkFloatTexturePrecision(t){if(!t.floatingPointTexture)return!1;var e=new ComputeEngine(t),i=new Texture({context:t,width:1,height:1,pixelFormat:PixelFormat$1.RGBA}),r=new Texture({context:t,width:1,height:1,pixelFormat:PixelFormat$1.RGBA,pixelDatatype:checkFloatTexturePrecision._getFloatPixelType(),source:{width:1,height:1,arrayBufferView:checkFloatTexturePrecision._getArray([123456,0,0,0])}}),n=new Framebuffer({context:t,colorTextures:[i],destroyAttachments:!1}),a={framebuffer:n,x:0,y:0,width:1,height:1},o=!1;return new ComputeCommand({fragmentShaderSource:CheckFloatTexturePrecisionFS,outputTexture:i,uniformMap:{u_floatTexture:function(){return r}},persists:!1,postExecute:function(){var e=t.readPixels(a);o=0===e[0]}}).execute(e),e.destroy(),n.destroy(),o}function PassState(e){this.context=e,this.framebuffer=void 0,this.blendingEnabled=void 0,this.scissorTest=void 0,this.viewport=void 0}function ShaderCache(e){this._context=e,this._shaders={},this._numberOfShaders=0,this._shadersToRelease={}}function destroyShader(e,t){for(var i=t.derivedKeywords,r=i.length,n=0;n<r;++n){var a=i[n]+t.keyword;destroyShader(e,e._shaders[a])}delete e._shaders[t.keyword],t.shaderProgram.finalDestroy()}function TextureCache(){this._textures={},this._numberOfTextures=0,this._texturesToRelease={}}function SunLight(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this.color=defined(e.color)?Color.clone(e.color):Color.WHITE,this.intensity=defaultValue(e.intensity,2)}function UniformState(){this.globeDepthTexture=void 0,this.gamma=void 0,this._viewport=new BoundingRectangle,this._viewportCartesian4=new Cartesian4,this._viewportDirty=!1,this._viewportOrthographicMatrix=Matrix4.clone(Matrix4.IDENTITY),this._viewportTransformation=Matrix4.clone(Matrix4.IDENTITY),this._model=Matrix4.clone(Matrix4.IDENTITY),this._view=Matrix4.clone(Matrix4.IDENTITY),this._inverseView=Matrix4.clone(Matrix4.IDENTITY),this._projection=Matrix4.clone(Matrix4.IDENTITY),this._infiniteProjection=Matrix4.clone(Matrix4.IDENTITY),this._entireFrustum=new Cartesian2,this._currentFrustum=new Cartesian2,this._frustumPlanes=new Cartesian4,this._farDepthFromNearPlusOne=void 0,this._log2FarDepthFromNearPlusOne=void 0,this._oneOverLog2FarDepthFromNearPlusOne=void 0,this._frameState=void 0,this._temeToPseudoFixed=Matrix3.clone(Matrix4.IDENTITY),this._view3DDirty=!0,this._view3D=new Matrix4,this._inverseView3DDirty=!0,this._inverseView3D=new Matrix4,this._inverseModelDirty=!0,this._inverseModel=new Matrix4,this._inverseTransposeModelDirty=!0,this._inverseTransposeModel=new Matrix3,this._viewRotation=new Matrix3,this._inverseViewRotation=new Matrix3,this._viewRotation3D=new Matrix3,this._inverseViewRotation3D=new Matrix3,this._inverseProjectionDirty=!0,this._inverseProjection=new Matrix4,this._modelViewDirty=!0,this._modelView=new Matrix4,this._modelView3DDirty=!0,this._modelView3D=new Matrix4,this._modelViewRelativeToEyeDirty=!0,this._modelViewRelativeToEye=new Matrix4,this._inverseModelViewDirty=!0,this._inverseModelView=new Matrix4,this._inverseModelView3DDirty=!0,this._inverseModelView3D=new Matrix4,this._viewProjectionDirty=!0,this._viewProjection=new Matrix4,this._inverseViewProjectionDirty=!0,this._inverseViewProjection=new Matrix4,this._modelViewProjectionDirty=!0,this._modelViewProjection=new Matrix4,this._inverseModelViewProjectionDirty=!0,this._inverseModelViewProjection=new Matrix4,this._modelViewProjectionRelativeToEyeDirty=!0,this._modelViewProjectionRelativeToEye=new Matrix4,this._modelViewInfiniteProjectionDirty=!0,this._modelViewInfiniteProjection=new Matrix4,this._normalDirty=!0,this._normal=new Matrix3,this._normal3DDirty=!0,this._normal3D=new Matrix3,this._inverseNormalDirty=!0,this._inverseNormal=new Matrix3,this._inverseNormal3DDirty=!0,this._inverseNormal3D=new Matrix3,this._encodedCameraPositionMCDirty=!0,this._encodedCameraPositionMC=new EncodedCartesian3,this._cameraPosition=new Cartesian3,this._sunPositionWC=new Cartesian3,this._sunPositionColumbusView=new Cartesian3,this._sunDirectionWC=new Cartesian3,this._sunDirectionEC=new Cartesian3,this._moonDirectionEC=new Cartesian3,this._lightDirectionWC=new Cartesian3,this._lightDirectionEC=new Cartesian3,this._lightColor=new Cartesian3,this._lightColorHdr=new Cartesian3,this._pass=void 0,this._mode=void 0,this._mapProjection=void 0,this._ellipsoid=void 0,this._cameraDirection=new Cartesian3,this._cameraRight=new Cartesian3,this._cameraUp=new Cartesian3,this._frustum2DWidth=0,this._eyeHeight2D=new Cartesian2,this._pixelRatio=1,this._orthographicIn3D=!1,this._backgroundColor=new Color,this._brdfLut=void 0,this._environmentMap=void 0,this._sphericalHarmonicCoefficients=void 0,this._specularEnvironmentMaps=void 0,this._specularEnvironmentMapsDimensions=new Cartesian2,this._specularEnvironmentMapsMaximumLOD=void 0,this._fogDensity=void 0,this._invertClassificationColor=void 0,this._imagerySplitPosition=0,this._pixelSizePerMeter=void 0,this._geometricToleranceOverMeter=void 0,this._minimumDisableDepthTestDistance=void 0}function setView(e,t){Matrix4.clone(t,e._view),Matrix4.getMatrix3(t,e._viewRotation),e._view3DDirty=!0,e._inverseView3DDirty=!0,e._modelViewDirty=!0,e._modelView3DDirty=!0,e._modelViewRelativeToEyeDirty=!0,e._inverseModelViewDirty=!0,e._inverseModelView3DDirty=!0,e._viewProjectionDirty=!0,e._inverseViewProjectionDirty=!0,e._modelViewProjectionDirty=!0,e._modelViewProjectionRelativeToEyeDirty=!0,e._modelViewInfiniteProjectionDirty=!0,e._normalDirty=!0,e._inverseNormalDirty=!0,e._normal3DDirty=!0,e._inverseNormal3DDirty=!0}function setInverseView(e,t){Matrix4.clone(t,e._inverseView),Matrix4.getMatrix3(t,e._inverseViewRotation)}function setProjection(e,t){Matrix4.clone(t,e._projection),e._inverseProjectionDirty=!0,e._viewProjectionDirty=!0,e._inverseViewProjectionDirty=!0,e._modelViewProjectionDirty=!0,e._modelViewProjectionRelativeToEyeDirty=!0}function setInfiniteProjection(e,t){Matrix4.clone(t,e._infiniteProjection),e._modelViewInfiniteProjectionDirty=!0}function setCamera(e,t){Cartesian3.clone(t.positionWC,e._cameraPosition),Cartesian3.clone(t.directionWC,e._cameraDirection),Cartesian3.clone(t.rightWC,e._cameraRight),Cartesian3.clone(t.upWC,e._cameraUp),e._encodedCameraPositionMCDirty=!0}ComputeEngine.prototype.execute=function(e){defined(e.preExecute)&&e.preExecute(e);var t=e.outputTexture,i=t.width,r=t.height,n=this._context,a=defined(e.vertexArray)?e.vertexArray:n.getViewportQuadVertexArray(),o=defined(e.shaderProgram)?e.shaderProgram:createViewportQuadShader(n,e.fragmentShaderSource),s=createFramebuffer$1(n,t),l=createRenderState(i,r),c=e.uniformMap,u=clearCommandScratch;u.framebuffer=s,u.renderState=l,u.execute(n);var d=drawCommandScratch;d.vertexArray=a,d.renderState=l,d.shaderProgram=o,d.uniformMap=c,d.framebuffer=s,d.execute(n),s.destroy(),e.persists||(o.destroy(),defined(e.vertexArray)&&a.destroy()),defined(e.postExecute)&&e.postExecute(t)},ComputeEngine.prototype.isDestroyed=function(){return!1},ComputeEngine.prototype.destroy=function(){return destroyObject(this)},checkFloatTexturePrecision._getFloatPixelType=function(){return PixelDatatype$1.FLOAT},checkFloatTexturePrecision._getArray=function(e){return new Float32Array(e)},Object.defineProperties(ShaderCache.prototype,{numberOfShaders:{get:function(){return this._numberOfShaders}}}),ShaderCache.prototype.replaceShaderProgram=function(e){return defined(e.shaderProgram)&&e.shaderProgram.destroy(),this.getShaderProgram(e)},ShaderCache.prototype.getShaderProgram=function(e){var t=e.vertexShaderSource,i=e.fragmentShaderSource,r=e.attributeLocations;"string"==typeof t&&(t=new ShaderSource({sources:[t]})),"string"==typeof i&&(i=new ShaderSource({sources:[i]}));var n,a=t.createCombinedVertexShader(this._context),o=i.createCombinedFragmentShader(this._context),s=a+o+JSON.stringify(r);if(defined(this._shaders[s]))n=this._shaders[s],delete this._shadersToRelease[s];else{var l=this._context,c=new ShaderProgram({gl:l._gl,logShaderCompilation:l.logShaderCompilation,debugShaders:l.debugShaders,vertexShaderSource:t,vertexShaderText:a,fragmentShaderSource:i,fragmentShaderText:o,attributeLocations:r});n={cache:this,shaderProgram:c,keyword:s,derivedKeywords:[],count:0},c._cachedShader=n,this._shaders[s]=n,++this._numberOfShaders}return++n.count,n.shaderProgram},ShaderCache.prototype.replaceDerivedShaderProgram=function(e,t,i){var r=e._cachedShader,n=t+r.keyword,a=this._shaders[n];if(defined(a)){destroyShader(this,a);var o=r.derivedKeywords.indexOf(t);-1<o&&r.derivedKeywords.splice(o,1)}return this.createDerivedShaderProgram(e,t,i)},ShaderCache.prototype.getDerivedShaderProgram=function(e,t){var i=t+e._cachedShader.keyword,r=this._shaders[i];if(defined(r))return r.shaderProgram},ShaderCache.prototype.createDerivedShaderProgram=function(e,t,i){var r=e._cachedShader,n=t+r.keyword,a=i.vertexShaderSource,o=i.fragmentShaderSource,s=i.attributeLocations;"string"==typeof a&&(a=new ShaderSource({sources:[a]})),"string"==typeof o&&(o=new ShaderSource({sources:[o]}));var l=this._context,c=a.createCombinedVertexShader(l),u=o.createCombinedFragmentShader(l),d=new ShaderProgram({gl:l._gl,logShaderCompilation:l.logShaderCompilation,debugShaders:l.debugShaders,vertexShaderSource:a,vertexShaderText:c,fragmentShaderSource:o,fragmentShaderText:u,attributeLocations:s}),h={cache:this,shaderProgram:d,keyword:n,derivedKeywords:[],count:0};return r.derivedKeywords.push(t),d._cachedShader=h,this._shaders[n]=h,d},ShaderCache.prototype.destroyReleasedShaderPrograms=function(){var e=this._shadersToRelease;for(var t in e){if(e.hasOwnProperty(t))destroyShader(this,e[t]),--this._numberOfShaders}this._shadersToRelease={}},ShaderCache.prototype.releaseShaderProgram=function(e){if(defined(e)){var t=e._cachedShader;t&&0==--t.count&&(this._shadersToRelease[t.keyword]=t)}},ShaderCache.prototype.isDestroyed=function(){return!1},ShaderCache.prototype.destroy=function(){var e=this._shaders;for(var t in e)e.hasOwnProperty(t)&&e[t].shaderProgram.finalDestroy();return destroyObject(this)},Object.defineProperties(TextureCache.prototype,{numberOfTextures:{get:function(){return this._numberOfTextures}}}),TextureCache.prototype.getTexture=function(e){var t=this._textures[e];if(defined(t))return delete this._texturesToRelease[e],++t.count,t.texture},TextureCache.prototype.addTexture=function(e,t){var i={texture:t,count:1};t.finalDestroy=t.destroy;var r=this;t.destroy=function(){0==--i.count&&(r._texturesToRelease[e]=i)},this._textures[e]=i,++this._numberOfTextures},TextureCache.prototype.destroyReleasedTextures=function(){var e=this._texturesToRelease;for(var t in e)if(e.hasOwnProperty(t)){var i=e[t];delete this._textures[t],i.texture.finalDestroy(),--this._numberOfTextures}this._texturesToRelease={}},TextureCache.prototype.isDestroyed=function(){return!1},TextureCache.prototype.destroy=function(){var e=this._textures;for(var t in e)e.hasOwnProperty(t)&&e[t].texture.finalDestroy();return destroyObject(this)},Object.defineProperties(UniformState.prototype,{frameState:{get:function(){return this._frameState}},viewport:{get:function(){return this._viewport},set:function(e){if(!BoundingRectangle.equals(e,this._viewport)){BoundingRectangle.clone(e,this._viewport);var t=this._viewport,i=this._viewportCartesian4;i.x=t.x,i.y=t.y,i.z=t.width,i.w=t.height,this._viewportDirty=!0}}},viewportCartesian4:{get:function(){return this._viewportCartesian4}},viewportOrthographic:{get:function(){return cleanViewport(this),this._viewportOrthographicMatrix}},viewportTransformation:{get:function(){return cleanViewport(this),this._viewportTransformation}},model:{get:function(){return this._model},set:function(e){Matrix4.clone(e,this._model),this._modelView3DDirty=!0,this._inverseModelView3DDirty=!0,this._inverseModelDirty=!0,this._inverseTransposeModelDirty=!0,this._modelViewDirty=!0,this._inverseModelViewDirty=!0,this._modelViewRelativeToEyeDirty=!0,this._inverseModelViewDirty=!0,this._modelViewProjectionDirty=!0,this._inverseModelViewProjectionDirty=!0,this._modelViewProjectionRelativeToEyeDirty=!0,this._modelViewInfiniteProjectionDirty=!0,this._normalDirty=!0,this._inverseNormalDirty=!0,this._normal3DDirty=!0,this._inverseNormal3DDirty=!0,this._encodedCameraPositionMCDirty=!0}},inverseModel:{get:function(){return this._inverseModelDirty&&(this._inverseModelDirty=!1,Matrix4.inverse(this._model,this._inverseModel)),this._inverseModel}},inverseTransposeModel:{get:function(){var e=this._inverseTransposeModel;return this._inverseTransposeModelDirty&&(this._inverseTransposeModelDirty=!1,Matrix4.getMatrix3(this.inverseModel,e),Matrix3.transpose(e,e)),e}},view:{get:function(){return this._view}},view3D:{get:function(){return updateView3D(this),this._view3D}},viewRotation:{get:function(){return updateView3D(this),this._viewRotation}},viewRotation3D:{get:function(){return updateView3D(this),this._viewRotation3D}},inverseView:{get:function(){return this._inverseView}},inverseView3D:{get:function(){return updateInverseView3D(this),this._inverseView3D}},inverseViewRotation:{get:function(){return this._inverseViewRotation}},inverseViewRotation3D:{get:function(){return updateInverseView3D(this),this._inverseViewRotation3D}},projection:{get:function(){return this._projection}},inverseProjection:{get:function(){return cleanInverseProjection(this),this._inverseProjection}},infiniteProjection:{get:function(){return this._infiniteProjection}},modelView:{get:function(){return cleanModelView(this),this._modelView}},modelView3D:{get:function(){return cleanModelView3D(this),this._modelView3D}},modelViewRelativeToEye:{get:function(){return cleanModelViewRelativeToEye(this),this._modelViewRelativeToEye}},inverseModelView:{get:function(){return cleanInverseModelView(this),this._inverseModelView}},inverseModelView3D:{get:function(){return cleanInverseModelView3D(this),this._inverseModelView3D}},viewProjection:{get:function(){return cleanViewProjection(this),this._viewProjection}},inverseViewProjection:{get:function(){return cleanInverseViewProjection(this),this._inverseViewProjection}},modelViewProjection:{get:function(){return cleanModelViewProjection(this),this._modelViewProjection}},inverseModelViewProjection:{get:function(){return cleanInverseModelViewProjection(this),this._inverseModelViewProjection}},modelViewProjectionRelativeToEye:{get:function(){return cleanModelViewProjectionRelativeToEye(this),this._modelViewProjectionRelativeToEye}},modelViewInfiniteProjection:{get:function(){return cleanModelViewInfiniteProjection(this),this._modelViewInfiniteProjection}},normal:{get:function(){return cleanNormal(this),this._normal}},normal3D:{get:function(){return cleanNormal3D(this),this._normal3D}},inverseNormal:{get:function(){return cleanInverseNormal(this),this._inverseNormal}},inverseNormal3D:{get:function(){return cleanInverseNormal3D(this),this._inverseNormal3D}},entireFrustum:{get:function(){return this._entireFrustum}},currentFrustum:{get:function(){return this._currentFrustum}},frustumPlanes:{get:function(){return this._frustumPlanes}},farDepthFromNearPlusOne:{get:function(){return this._farDepthFromNearPlusOne}},log2FarDepthFromNearPlusOne:{get:function(){return this._log2FarDepthFromNearPlusOne}},oneOverLog2FarDepthFromNearPlusOne:{get:function(){return this._oneOverLog2FarDepthFromNearPlusOne}},eyeHeight2D:{get:function(){return this._eyeHeight2D}},sunPositionWC:{get:function(){return this._sunPositionWC}},sunPositionColumbusView:{get:function(){return this._sunPositionColumbusView}},sunDirectionWC:{get:function(){return this._sunDirectionWC}},sunDirectionEC:{get:function(){return this._sunDirectionEC}},moonDirectionEC:{get:function(){return this._moonDirectionEC}},lightDirectionWC:{get:function(){return this._lightDirectionWC}},lightDirectionEC:{get:function(){return this._lightDirectionEC}},lightColor:{get:function(){return this._lightColor}},lightColorHdr:{get:function(){return this._lightColorHdr}},encodedCameraPositionMCHigh:{get:function(){return cleanEncodedCameraPositionMC(this),this._encodedCameraPositionMC.high}},encodedCameraPositionMCLow:{get:function(){return cleanEncodedCameraPositionMC(this),this._encodedCameraPositionMC.low}},temeToPseudoFixedMatrix:{get:function(){return this._temeToPseudoFixed}},pixelRatio:{get:function(){return this._pixelRatio}},fogDensity:{get:function(){return this._fogDensity}},geometricToleranceOverMeter:{get:function(){return this._geometricToleranceOverMeter}},pass:{get:function(){return this._pass}},backgroundColor:{get:function(){return this._backgroundColor}},brdfLut:{get:function(){return this._brdfLut}},environmentMap:{get:function(){return this._environmentMap}},sphericalHarmonicCoefficients:{get:function(){return this._sphericalHarmonicCoefficients}},specularEnvironmentMaps:{get:function(){return this._specularEnvironmentMaps}},specularEnvironmentMapsDimensions:{get:function(){return this._specularEnvironmentMapsDimensions}},specularEnvironmentMapsMaximumLOD:{get:function(){return this._specularEnvironmentMapsMaximumLOD}},imagerySplitPosition:{get:function(){return this._imagerySplitPosition}},minimumDisableDepthTestDistance:{get:function(){return this._minimumDisableDepthTestDistance}},invertClassificationColor:{get:function(){return this._invertClassificationColor}},orthographicIn3D:{get:function(){return this._orthographicIn3D}},ellipsoid:{get:function(){return defaultValue(this._ellipsoid,Ellipsoid.WGS84)}}});var transformMatrix=new Matrix3,sunCartographicScratch=new Cartographic;function setSunAndMoonDirections(e,t){defined(Transforms.computeIcrfToFixedMatrix(t.time,transformMatrix))||(transformMatrix=Transforms.computeTemeToPseudoFixedMatrix(t.time,transformMatrix));var i=Simon1994PlanetaryPositions.computeSunPositionInEarthInertialFrame(t.time,e._sunPositionWC);Matrix3.multiplyByVector(transformMatrix,i,i),Cartesian3.normalize(i,e._sunDirectionWC),i=Matrix3.multiplyByVector(e.viewRotation3D,i,e._sunDirectionEC),Cartesian3.normalize(i,i),i=Simon1994PlanetaryPositions.computeMoonPositionInEarthInertialFrame(t.time,e._moonDirectionEC),Matrix3.multiplyByVector(transformMatrix,i,i),Matrix3.multiplyByVector(e.viewRotation3D,i,i),Cartesian3.normalize(i,i);var r=t.mapProjection,n=r.ellipsoid.cartesianToCartographic(e._sunPositionWC,sunCartographicScratch);r.project(n,e._sunPositionColumbusView)}UniformState.prototype.updateCamera=function(e){setView(this,e.viewMatrix),setInverseView(this,e.inverseViewMatrix),setCamera(this,e),this._entireFrustum.x=e.frustum.near,this._entireFrustum.y=e.frustum.far,this.updateFrustum(e.frustum),this._orthographicIn3D=this._mode!==SceneMode$1.SCENE2D&&e.frustum instanceof OrthographicFrustum},UniformState.prototype.updateFrustum=function(e){setProjection(this,e.projectionMatrix),defined(e.infiniteProjectionMatrix)&&setInfiniteProjection(this,e.infiniteProjectionMatrix),this._currentFrustum.x=e.near,this._currentFrustum.y=e.far,this._farDepthFromNearPlusOne=e.far-e.near+1,this._log2FarDepthFromNearPlusOne=CesiumMath.log2(this._farDepthFromNearPlusOne),this._oneOverLog2FarDepthFromNearPlusOne=1/this._log2FarDepthFromNearPlusOne,defined(e._offCenterFrustum)&&(e=e._offCenterFrustum),this._frustumPlanes.x=e.top,this._frustumPlanes.y=e.bottom,this._frustumPlanes.z=e.left,this._frustumPlanes.w=e.right},UniformState.prototype.updatePass=function(e){this._pass=e};var EMPTY_ARRAY=[],defaultLight=new SunLight;function cleanViewport(e){if(e._viewportDirty){var t=e._viewport;Matrix4.computeOrthographicOffCenter(t.x,t.x+t.width,t.y,t.y+t.height,0,1,e._viewportOrthographicMatrix),Matrix4.computeViewportTransformation(t,0,1,e._viewportTransformation),e._viewportDirty=!1}}function cleanInverseProjection(e){e._inverseProjectionDirty&&(e._inverseProjectionDirty=!1,e._mode===SceneMode$1.SCENE2D||e._mode===SceneMode$1.MORPHING||e._orthographicIn3D?Matrix4.clone(Matrix4.ZERO,e._inverseProjection):Matrix4.inverse(e._projection,e._inverseProjection))}function cleanModelView(e){e._modelViewDirty&&(e._modelViewDirty=!1,Matrix4.multiplyTransformation(e._view,e._model,e._modelView))}function cleanModelView3D(e){e._modelView3DDirty&&(e._modelView3DDirty=!1,Matrix4.multiplyTransformation(e.view3D,e._model,e._modelView3D))}function cleanInverseModelView(e){e._inverseModelViewDirty&&(e._inverseModelViewDirty=!1,Matrix4.inverse(e.modelView,e._inverseModelView))}function cleanInverseModelView3D(e){e._inverseModelView3DDirty&&(e._inverseModelView3DDirty=!1,Matrix4.inverse(e.modelView3D,e._inverseModelView3D))}function cleanViewProjection(e){e._viewProjectionDirty&&(e._viewProjectionDirty=!1,Matrix4.multiply(e._projection,e._view,e._viewProjection))}function cleanInverseViewProjection(e){e._inverseViewProjectionDirty&&(e._inverseViewProjectionDirty=!1,Matrix4.inverse(e.viewProjection,e._inverseViewProjection))}function cleanModelViewProjection(e){e._modelViewProjectionDirty&&(e._modelViewProjectionDirty=!1,Matrix4.multiply(e._projection,e.modelView,e._modelViewProjection))}function cleanModelViewRelativeToEye(e){if(e._modelViewRelativeToEyeDirty){e._modelViewRelativeToEyeDirty=!1;var t=e.modelView,i=e._modelViewRelativeToEye;i[0]=t[0],i[1]=t[1],i[2]=t[2],i[3]=t[3],i[4]=t[4],i[5]=t[5],i[6]=t[6],i[7]=t[7],i[8]=t[8],i[9]=t[9],i[10]=t[10],i[11]=t[11],i[12]=0,i[13]=0,i[14]=0,i[15]=t[15]}}function cleanInverseModelViewProjection(e){e._inverseModelViewProjectionDirty&&(e._inverseModelViewProjectionDirty=!1,Matrix4.inverse(e.modelViewProjection,e._inverseModelViewProjection))}function cleanModelViewProjectionRelativeToEye(e){e._modelViewProjectionRelativeToEyeDirty&&(e._modelViewProjectionRelativeToEyeDirty=!1,Matrix4.multiply(e._projection,e.modelViewRelativeToEye,e._modelViewProjectionRelativeToEye))}function cleanModelViewInfiniteProjection(e){e._modelViewInfiniteProjectionDirty&&(e._modelViewInfiniteProjectionDirty=!1,Matrix4.multiply(e._infiniteProjection,e.modelView,e._modelViewInfiniteProjection))}function cleanNormal(e){if(e._normalDirty){e._normalDirty=!1;var t=e._normal;Matrix4.getMatrix3(e.inverseModelView,t),Matrix3.getRotation(t,t),Matrix3.transpose(t,t)}}function cleanNormal3D(e){if(e._normal3DDirty){e._normal3DDirty=!1;var t=e._normal3D;Matrix4.getMatrix3(e.inverseModelView3D,t),Matrix3.getRotation(t,t),Matrix3.transpose(t,t)}}function cleanInverseNormal(e){e._inverseNormalDirty&&(e._inverseNormalDirty=!1,Matrix4.getMatrix3(e.inverseModelView,e._inverseNormal),Matrix3.getRotation(e._inverseNormal,e._inverseNormal))}function cleanInverseNormal3D(e){e._inverseNormal3DDirty&&(e._inverseNormal3DDirty=!1,Matrix4.getMatrix3(e.inverseModelView3D,e._inverseNormal3D),Matrix3.getRotation(e._inverseNormal3D,e._inverseNormal3D))}UniformState.prototype.update=function(e){this._mode=e.mode,this._mapProjection=e.mapProjection,this._ellipsoid=e.mapProjection.ellipsoid,this._pixelRatio=e.pixelRatio;var t=e.camera;this.updateCamera(t),e.mode===SceneMode$1.SCENE2D?(this._frustum2DWidth=t.frustum.right-t.frustum.left,this._eyeHeight2D.x=.5*this._frustum2DWidth,this._eyeHeight2D.y=this._eyeHeight2D.x*this._eyeHeight2D.x):(this._frustum2DWidth=0,this._eyeHeight2D.x=0,this._eyeHeight2D.y=0),setSunAndMoonDirections(this,e);var i=defaultValue(e.light,defaultLight);i instanceof SunLight?(this._lightDirectionWC=Cartesian3.clone(this._sunDirectionWC,this._lightDirectionWC),this._lightDirectionEC=Cartesian3.clone(this._sunDirectionEC,this._lightDirectionEC)):(this._lightDirectionWC=Cartesian3.normalize(Cartesian3.negate(i.direction,this._lightDirectionWC),this._lightDirectionWC),this._lightDirectionEC=Matrix3.multiplyByVector(this.viewRotation3D,this._lightDirectionWC,this._lightDirectionEC));var r=i.color,n=Cartesian3.fromElements(r.red,r.green,r.blue,this._lightColorHdr);n=Cartesian3.multiplyByScalar(n,i.intensity,n);var a=Cartesian3.maximumComponent(n);1<a?Cartesian3.divideByScalar(n,a,this._lightColor):Cartesian3.clone(n,this._lightColor);var o=e.brdfLutGenerator,s=defined(o)?o.colorTexture:void 0;this._brdfLut=s,this._environmentMap=defaultValue(e.environmentMap,e.context.defaultCubeMap),this._sphericalHarmonicCoefficients=defaultValue(e.sphericalHarmonicCoefficients,EMPTY_ARRAY),this._specularEnvironmentMaps=e.specularEnvironmentMaps,this._specularEnvironmentMapsMaximumLOD=e.specularEnvironmentMapsMaximumLOD,defined(this._specularEnvironmentMaps)&&Cartesian2.clone(this._specularEnvironmentMaps.dimensions,this._specularEnvironmentMapsDimensions),this._fogDensity=e.fog.density,this._invertClassificationColor=e.invertClassificationColor,this._frameState=e,this._temeToPseudoFixed=Transforms.computeTemeToPseudoFixedMatrix(e.time,this._temeToPseudoFixed),this._imagerySplitPosition=e.imagerySplitPosition*e.context.drawingBufferWidth;var l,c=t.frustum.fov,u=this._viewport;l=u.height>u.width?2*Math.tan(.5*c)/u.height:2*Math.tan(.5*c)/u.width,this._geometricToleranceOverMeter=l*e.maximumScreenSpaceError,Color.clone(e.backgroundColor,this._backgroundColor),this._minimumDisableDepthTestDistance=e.minimumDisableDepthTestDistance,this._minimumDisableDepthTestDistance*=this._minimumDisableDepthTestDistance,this._minimumDisableDepthTestDistance===Number.POSITIVE_INFINITY&&(this._minimumDisableDepthTestDistance=-1)};var cameraPositionMC=new Cartesian3;function cleanEncodedCameraPositionMC(e){e._encodedCameraPositionMCDirty&&(e._encodedCameraPositionMCDirty=!1,Matrix4.multiplyByPoint(e.inverseModel,e._cameraPosition,cameraPositionMC),EncodedCartesian3.fromCartesian(cameraPositionMC,e._encodedCameraPositionMC))}var view2Dto3DPScratch=new Cartesian3,view2Dto3DRScratch=new Cartesian3,view2Dto3DUScratch=new Cartesian3,view2Dto3DDScratch=new Cartesian3,view2Dto3DCartographicScratch=new Cartographic,view2Dto3DCartesian3Scratch=new Cartesian3,view2Dto3DMatrix4Scratch=new Matrix4;function view2Dto3D(e,t,i,r,n,a,o,s){var l=view2Dto3DPScratch;l.x=e.y,l.y=e.z,l.z=e.x;var c=view2Dto3DRScratch;c.x=i.y,c.y=i.z,c.z=i.x;var u=view2Dto3DUScratch;u.x=r.y,u.y=r.z,u.z=r.x;var d=view2Dto3DDScratch;d.x=t.y,d.y=t.z,d.z=t.x,a===SceneMode$1.SCENE2D&&(l.z=.5*n);var h=o.unproject(l,view2Dto3DCartographicScratch);h.longitude=CesiumMath.clamp(h.longitude,-Math.PI,Math.PI),h.latitude=CesiumMath.clamp(h.latitude,-CesiumMath.PI_OVER_TWO,CesiumMath.PI_OVER_TWO);var p=o.ellipsoid,m=p.cartographicToCartesian(h,view2Dto3DCartesian3Scratch),f=Transforms.eastNorthUpToFixedFrame(m,p,view2Dto3DMatrix4Scratch);return Matrix4.multiplyByPointAsVector(f,c,c),Matrix4.multiplyByPointAsVector(f,u,u),Matrix4.multiplyByPointAsVector(f,d,d),defined(s)||(s=new Matrix4),s[0]=c.x,s[1]=u.x,s[2]=-d.x,s[3]=0,s[4]=c.y,s[5]=u.y,s[6]=-d.y,s[7]=0,s[8]=c.z,s[9]=u.z,s[10]=-d.z,s[11]=0,s[12]=-Cartesian3.dot(c,m),s[13]=-Cartesian3.dot(u,m),s[14]=Cartesian3.dot(d,m),s[15]=1,s}function updateView3D(e){e._view3DDirty&&(e._mode===SceneMode$1.SCENE3D?Matrix4.clone(e._view,e._view3D):view2Dto3D(e._cameraPosition,e._cameraDirection,e._cameraRight,e._cameraUp,e._frustum2DWidth,e._mode,e._mapProjection,e._view3D),Matrix4.getMatrix3(e._view3D,e._viewRotation3D),e._view3DDirty=!1)}function updateInverseView3D(e){e._inverseView3DDirty&&(Matrix4.inverseTransformation(e.view3D,e._inverseView3D),Matrix4.getMatrix3(e._inverseView3D,e._inverseViewRotation3D),e._inverseView3DDirty=!1)}function errorToString(e,t){var i="WebGL Error:  ";switch(t){case e.INVALID_ENUM:i+="INVALID_ENUM";break;case e.INVALID_VALUE:i+="INVALID_VALUE";break;case e.INVALID_OPERATION:i+="INVALID_OPERATION";break;case e.OUT_OF_MEMORY:i+="OUT_OF_MEMORY";break;case e.CONTEXT_LOST_WEBGL:i+="CONTEXT_LOST_WEBGL lost";break;default:i+="Unknown ("+t+")"}return i}function createErrorMessage(e,t,i,r){for(var n=errorToString(e,r)+": "+t.name+"(",a=0;a<i.length;++a)0!==a&&(n+=", "),n+=i[a];return n+=");"}function throwOnError(e,t,i){var r=e.getError();if(r!==e.NO_ERROR)throw new RuntimeError(createErrorMessage(e,t,i,r))}function makeGetterSetter(t,i,r){return{get:function(){var e=t[i];return r(t,"get: "+i,e),t[i]},set:function(e){t[i]=e,r(t,"set: "+i,e)}}}function wrapGL(i,r){if(!defined(r))return i;function e(t){return function(){var e=t.apply(i,arguments);return r(i,t,arguments),e}}var t={};for(var n in i){var a=i[n];a instanceof Function?t[n]=e(a):Object.defineProperty(t,n,makeGetterSetter(i,n,r))}return t}function getExtension(e,t){for(var i=t.length,r=0;r<i;++r){var n=e.getExtension(t[r]);if(n)return n}}function Context(e,t){if("undefined"==typeof WebGLRenderingContext)throw new RuntimeError("The browser does not support WebGL.  Visit http://get.webgl.org.");this._canvas=e,(t=defaultValue(t=clone(t,!0),{})).allowTextureFilterAnisotropic=defaultValue(t.allowTextureFilterAnisotropic,!0);var i=defaultValue(t.webgl,{});i.alpha=defaultValue(i.alpha,!1),i.stencil=defaultValue(i.stencil,!0);var r,n=defaultValue(t.requestWebgl2,!1)&&"undefined"!=typeof WebGL2RenderingContext,a=!1,o=t.getWebGLStub;if(defined(o))r=o(e,i);else if(n&&defined(r=e.getContext("webgl2",i)||e.getContext("experimental-webgl2",i)||void 0)&&(a=!0),defined(r)||(r=e.getContext("webgl",i)||e.getContext("experimental-webgl",i)||void 0),!defined(r))throw new RuntimeError("The browser supports WebGL, but initialization failed.");this._originalGLContext=r,this._gl=r,this._webgl2=a,this._id=createGuid(),this.validateFramebuffer=!1,this.validateShaderProgram=!1,this.logShaderCompilation=!1,this._throwOnWebGLError=!1,this._shaderCache=new ShaderCache(this),this._textureCache=new TextureCache;var s=r;this._stencilBits=s.getParameter(s.STENCIL_BITS),ContextLimits._maximumCombinedTextureImageUnits=s.getParameter(s.MAX_COMBINED_TEXTURE_IMAGE_UNITS),ContextLimits._maximumCubeMapSize=s.getParameter(s.MAX_CUBE_MAP_TEXTURE_SIZE),ContextLimits._maximumFragmentUniformVectors=s.getParameter(s.MAX_FRAGMENT_UNIFORM_VECTORS),ContextLimits._maximumTextureImageUnits=s.getParameter(s.MAX_TEXTURE_IMAGE_UNITS),ContextLimits._maximumRenderbufferSize=s.getParameter(s.MAX_RENDERBUFFER_SIZE),ContextLimits._maximumTextureSize=s.getParameter(s.MAX_TEXTURE_SIZE),ContextLimits._maximumVaryingVectors=s.getParameter(s.MAX_VARYING_VECTORS),ContextLimits._maximumVertexAttributes=s.getParameter(s.MAX_VERTEX_ATTRIBS),ContextLimits._maximumVertexTextureImageUnits=s.getParameter(s.MAX_VERTEX_TEXTURE_IMAGE_UNITS),ContextLimits._maximumVertexUniformVectors=s.getParameter(s.MAX_VERTEX_UNIFORM_VECTORS);var l=s.getParameter(s.ALIASED_LINE_WIDTH_RANGE);ContextLimits._minimumAliasedLineWidth=l[0],ContextLimits._maximumAliasedLineWidth=l[1];var c=s.getParameter(s.ALIASED_POINT_SIZE_RANGE);ContextLimits._minimumAliasedPointSize=c[0],ContextLimits._maximumAliasedPointSize=c[1];var u=s.getParameter(s.MAX_VIEWPORT_DIMS);ContextLimits._maximumViewportWidth=u[0],ContextLimits._maximumViewportHeight=u[1];var d=s.getShaderPrecisionFormat(s.FRAGMENT_SHADER,s.HIGH_FLOAT);ContextLimits._highpFloatSupported=0!==d.precision;var h=s.getShaderPrecisionFormat(s.FRAGMENT_SHADER,s.HIGH_INT);ContextLimits._highpIntSupported=0!==h.rangeMax,this._antialias=s.getContextAttributes().antialias,this._standardDerivatives=!!getExtension(s,["OES_standard_derivatives"]),this._blendMinmax=!!getExtension(s,["EXT_blend_minmax"]),this._elementIndexUint=!!getExtension(s,["OES_element_index_uint"]),this._depthTexture=!!getExtension(s,["WEBGL_depth_texture","WEBKIT_WEBGL_depth_texture"]),this._fragDepth=!!getExtension(s,["EXT_frag_depth"]),this._debugShaders=getExtension(s,["WEBGL_debug_shaders"]),this._textureFloat=!!getExtension(s,["OES_texture_float"]),this._textureHalfFloat=!!getExtension(s,["OES_texture_half_float"]),this._textureFloatLinear=!!getExtension(s,["OES_texture_float_linear"]),this._textureHalfFloatLinear=!!getExtension(s,["OES_texture_half_float_linear"]),this._colorBufferFloat=!!getExtension(s,["EXT_color_buffer_float","WEBGL_color_buffer_float"]),this._floatBlend=!!getExtension(s,["EXT_float_blend"]),this._colorBufferHalfFloat=!!getExtension(s,["EXT_color_buffer_half_float"]),this._s3tc=!!getExtension(s,["WEBGL_compressed_texture_s3tc","MOZ_WEBGL_compressed_texture_s3tc","WEBKIT_WEBGL_compressed_texture_s3tc"]),this._pvrtc=!!getExtension(s,["WEBGL_compressed_texture_pvrtc","WEBKIT_WEBGL_compressed_texture_pvrtc"]),this._etc1=!!getExtension(s,["WEBGL_compressed_texture_etc1"]);var p,m,f,g,_,y,v,C,S,T,b=t.allowTextureFilterAnisotropic?getExtension(s,["EXT_texture_filter_anisotropic","WEBKIT_EXT_texture_filter_anisotropic"]):void 0;if(this._textureFilterAnisotropic=b,ContextLimits._maximumTextureFilterAnisotropy=defined(b)?s.getParameter(b.MAX_TEXTURE_MAX_ANISOTROPY_EXT):1,a){var x=this;p=function(){return x._gl.createVertexArray()},m=function(e){x._gl.bindVertexArray(e)},f=function(e){x._gl.deleteVertexArray(e)},g=function(e,t,i,r,n){s.drawElementsInstanced(e,t,i,r,n)},_=function(e,t,i,r){s.drawArraysInstanced(e,t,i,r)},y=function(e,t){s.vertexAttribDivisor(e,t)},v=function(e){s.drawBuffers(e)}}else defined(C=getExtension(s,["OES_vertex_array_object"]))&&(p=function(){return C.createVertexArrayOES()},m=function(e){C.bindVertexArrayOES(e)},f=function(e){C.deleteVertexArrayOES(e)}),defined(S=getExtension(s,["ANGLE_instanced_arrays"]))&&(g=function(e,t,i,r,n){S.drawElementsInstancedANGLE(e,t,i,r,n)},_=function(e,t,i,r){S.drawArraysInstancedANGLE(e,t,i,r)},y=function(e,t){S.vertexAttribDivisorANGLE(e,t)}),defined(T=getExtension(s,["WEBGL_draw_buffers"]))&&(v=function(e){T.drawBuffersWEBGL(e)});this.glCreateVertexArray=p,this.glBindVertexArray=m,this.glDeleteVertexArray=f,this.glDrawElementsInstanced=g,this.glDrawArraysInstanced=_,this.glVertexAttribDivisor=y,this.glDrawBuffers=v,this._vertexArrayObject=!!C,this._instancedArrays=!!S,this._drawBuffers=!!T,ContextLimits._maximumDrawBuffers=this.drawBuffers?s.getParameter(WebGLConstants$1.MAX_DRAW_BUFFERS):1,ContextLimits._maximumColorAttachments=this.drawBuffers?s.getParameter(WebGLConstants$1.MAX_COLOR_ATTACHMENTS):1,this._clearColor=new Color(0,0,0,0),this._clearDepth=1,this._clearStencil=0;var E=new UniformState,P=new PassState(this),A=RenderState.fromCache();this._defaultPassState=P,this._defaultRenderState=A,this._defaultTexture=void 0,this._defaultCubeMap=void 0,this._us=E,this._currentRenderState=A,this._currentPassState=P,this._currentFramebuffer=void 0,this._maxFrameTextureUnitIndex=0,this._vertexAttribDivisors=[],this._previousDrawInstanced=!1;for(var w=0;w<ContextLimits._maximumVertexAttributes;w++)this._vertexAttribDivisors.push(0);this._pickObjects={},this._nextPickColor=new Uint32Array(1),this.options=t,this.cache={},RenderState.apply(s,A,P),this._floatTexSixPlaces=checkFloatTexturePrecision(this)}var defaultFramebufferMarker={},scratchBackBufferArray;function applyRenderState(e,t,i,r){var n=e._currentRenderState,a=e._currentPassState;e._currentRenderState=t,e._currentPassState=i,RenderState.partialApply(e._gl,n,t,a,i,r)}function bindFramebuffer(e,t){if(t!==e._currentFramebuffer){e._currentFramebuffer=t;var i=scratchBackBufferArray;if(defined(t))t._bind(),i=t._getActiveColorAttachments();else{var r=e._gl;r.bindFramebuffer(r.FRAMEBUFFER,null)}e.drawBuffers&&e.glDrawBuffers(i)}}Object.defineProperties(Context.prototype,{id:{get:function(){return this._id}},webgl2:{get:function(){return this._webgl2}},canvas:{get:function(){return this._canvas}},shaderCache:{get:function(){return this._shaderCache}},textureCache:{get:function(){return this._textureCache}},uniformState:{get:function(){return this._us}},stencilBits:{get:function(){return this._stencilBits}},stencilBuffer:{get:function(){return 8<=this._stencilBits}},antialias:{get:function(){return this._antialias}},standardDerivatives:{get:function(){return this._standardDerivatives||this._webgl2}},floatBlend:{get:function(){return this._floatBlend}},blendMinmax:{get:function(){return this._blendMinmax||this._webgl2}},elementIndexUint:{get:function(){return this._elementIndexUint||this._webgl2}},depthTexture:{get:function(){return this._depthTexture||this._webgl2}},floatingPointTexture:{get:function(){return this._webgl2||this._textureFloat}},floatTextureSixPlaces:{get:function(){return this._floatTexSixPlaces}},halfFloatingPointTexture:{get:function(){return this._webgl2||this._textureHalfFloat}},textureFloatLinear:{get:function(){return this._textureFloatLinear}},textureHalfFloatLinear:{get:function(){return this._webgl2&&this._textureFloatLinear||!this._webgl2&&this._textureHalfFloatLinear}},textureFilterAnisotropic:{get:function(){return!!this._textureFilterAnisotropic}},s3tc:{get:function(){return this._s3tc}},pvrtc:{get:function(){return this._pvrtc}},etc1:{get:function(){return this._etc1}},vertexArrayObject:{get:function(){return this._vertexArrayObject||this._webgl2}},fragmentDepth:{get:function(){return this._fragDepth||this._webgl2}},instancedArrays:{get:function(){return this._instancedArrays||this._webgl2}},colorBufferFloat:{get:function(){return this._colorBufferFloat}},colorBufferHalfFloat:{get:function(){return this._webgl2&&this._colorBufferFloat||!this._webgl2&&this._colorBufferHalfFloat}},drawBuffers:{get:function(){return this._drawBuffers||this._webgl2}},debugShaders:{get:function(){return this._debugShaders}},throwOnWebGLError:{get:function(){return this._throwOnWebGLError},set:function(e){this._throwOnWebGLError=e,this._gl=wrapGL(this._originalGLContext,e?throwOnError:void 0)}},defaultTexture:{get:function(){return void 0===this._defaultTexture&&(this._defaultTexture=new Texture({context:this,source:{width:1,height:1,arrayBufferView:new Uint8Array([255,255,255,255])},flipY:!1})),this._defaultTexture}},defaultCubeMap:{get:function(){if(void 0===this._defaultCubeMap){var e={width:1,height:1,arrayBufferView:new Uint8Array([255,255,255,255])};this._defaultCubeMap=new CubeMap({context:this,source:{positiveX:e,negativeX:e,positiveY:e,negativeY:e,positiveZ:e,negativeZ:e},flipY:!1})}return this._defaultCubeMap}},drawingBufferHeight:{get:function(){return this._gl.drawingBufferHeight}},drawingBufferWidth:{get:function(){return this._gl.drawingBufferWidth}},defaultFramebuffer:{get:function(){return defaultFramebufferMarker}}}),"undefined"!=typeof WebGLRenderingContext&&(scratchBackBufferArray=[WebGLConstants$1.BACK]);var defaultClearCommand=new ClearCommand;function beginDraw(e,t,i,r,n){bindFramebuffer(e,t),applyRenderState(e,n,i,!1),r._bind(),e._maxFrameTextureUnitIndex=Math.max(e._maxFrameTextureUnitIndex,r.maximumTextureUnitIndex)}function continueDraw(e,t,i,r){var n=t._primitiveType,a=t._vertexArray,o=t._offset,s=t._count,l=t.instanceCount;e._us.model=defaultValue(t._modelMatrix,Matrix4.IDENTITY),i._setUniforms(r,e._us,e.validateShaderProgram),a._bind();var c=a.indexBuffer;defined(c)?(o*=c.bytesPerIndex,s=defaultValue(s,c.numberOfIndices),0===l?e._gl.drawElements(n,s,c.indexDatatype,o):e.glDrawElementsInstanced(n,s,c.indexDatatype,o,l)):(s=defaultValue(s,a.numberOfVertices),0===l?e._gl.drawArrays(n,o,s):e.glDrawArraysInstanced(n,o,s,l)),a._unBind()}Context.prototype.clear=function(e,t){e=defaultValue(e,defaultClearCommand),t=defaultValue(t,this._defaultPassState);var i=this._gl,r=0,n=e.color,a=e.depth,o=e.stencil;defined(n)&&(Color.equals(this._clearColor,n)||(Color.clone(n,this._clearColor),i.clearColor(n.red,n.green,n.blue,n.alpha)),r|=i.COLOR_BUFFER_BIT),defined(a)&&(a!==this._clearDepth&&(this._clearDepth=a,i.clearDepth(a)),r|=i.DEPTH_BUFFER_BIT),defined(o)&&(o!==this._clearStencil&&(this._clearStencil=o,i.clearStencil(o)),r|=i.STENCIL_BUFFER_BIT),applyRenderState(this,defaultValue(e.renderState,this._defaultRenderState),t,!0),bindFramebuffer(this,defaultValue(e.framebuffer,t.framebuffer)),i.clear(r)},Context.prototype.draw=function(e,t,i,r){t=defaultValue(t,this._defaultPassState);var n=defaultValue(e._framebuffer,t.framebuffer),a=defaultValue(e._renderState,this._defaultRenderState);i=defaultValue(i,e._shaderProgram),r=defaultValue(r,e._uniformMap),beginDraw(this,n,t,i,a),continueDraw(this,e,i,r)},Context.prototype.endFrame=function(){var e=this._gl;e.useProgram(null),this._currentFramebuffer=void 0,e.bindFramebuffer(e.FRAMEBUFFER,null);var t=scratchBackBufferArray;this.drawBuffers&&this.glDrawBuffers(t);for(var i=this._maxFrameTextureUnitIndex,r=this._maxFrameTextureUnitIndex=0;r<i;++r)e.activeTexture(e.TEXTURE0+r),e.bindTexture(e.TEXTURE_2D,null),e.bindTexture(e.TEXTURE_CUBE_MAP,null)},Context.prototype.readPixels=function(e){var t=this._gl;e=defaultValue(e,defaultValue.EMPTY_OBJECT);var i=Math.max(defaultValue(e.x,0),0),r=Math.max(defaultValue(e.y,0),0),n=defaultValue(e.width,t.drawingBufferWidth),a=defaultValue(e.height,t.drawingBufferHeight),o=e.framebuffer,s=PixelDatatype$1.UNSIGNED_BYTE;defined(o)&&0<o.numberOfColorAttachments&&(s=o.getColorTexture(0).pixelDatatype);var l=PixelFormat$1.createTypedArray(PixelFormat$1.RGBA,s,n,a);return bindFramebuffer(this,o),t.readPixels(i,r,n,a,PixelFormat$1.RGBA,s,l),l};var viewportQuadAttributeLocations={position:0,textureCoordinates:1};function PickId(e,t,i){this._pickObjects=e,this.key=t,this.color=i}function loadCubeMap(t,e){var i={flipY:!0,preferImageBitmap:!0},r=[Resource.createIfNeeded(e.positiveX).fetchImage(i),Resource.createIfNeeded(e.negativeX).fetchImage(i),Resource.createIfNeeded(e.positiveY).fetchImage(i),Resource.createIfNeeded(e.negativeY).fetchImage(i),Resource.createIfNeeded(e.positiveZ).fetchImage(i),Resource.createIfNeeded(e.negativeZ).fetchImage(i)];return when.all(r,function(e){return new CubeMap({context:t,source:{positiveX:e[0],negativeX:e[1],positiveY:e[2],negativeY:e[3],positiveZ:e[4],negativeZ:e[5]}})})}Context.prototype.getViewportQuadVertexArray=function(){var e=this.cache.viewportQuad_vertexArray;if(!defined(e)){var t=new Geometry({attributes:{position:new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:2,values:[-1,-1,1,-1,1,1,-1,1]}),textureCoordinates:new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:2,values:[0,0,1,0,1,1,0,1]})},indices:new Uint16Array([0,1,2,0,2,3]),primitiveType:PrimitiveType$1.TRIANGLES});e=VertexArray.fromGeometry({context:this,geometry:t,attributeLocations:viewportQuadAttributeLocations,bufferUsage:BufferUsage$1.STATIC_DRAW,interleave:!0}),this.cache.viewportQuad_vertexArray=e}return e},Context.prototype.createViewportQuadCommand=function(e,t){return t=defaultValue(t,defaultValue.EMPTY_OBJECT),new DrawCommand({vertexArray:this.getViewportQuadVertexArray(),primitiveType:PrimitiveType$1.TRIANGLES,renderState:t.renderState,shaderProgram:ShaderProgram.fromCache({context:this,vertexShaderSource:ViewportQuadVS,fragmentShaderSource:e,attributeLocations:viewportQuadAttributeLocations}),uniformMap:t.uniformMap,owner:t.owner,framebuffer:t.framebuffer,pass:t.pass})},Context.prototype.getObjectByPickColor=function(e){return this._pickObjects[e.toRgba()]},Object.defineProperties(PickId.prototype,{object:{get:function(){return this._pickObjects[this.key]},set:function(e){this._pickObjects[this.key]=e}}}),PickId.prototype.destroy=function(){delete this._pickObjects[this.key]},Context.prototype.createPickId=function(e){++this._nextPickColor[0];var t=this._nextPickColor[0];if(0===t)throw new RuntimeError("Out of unique Pick IDs.");return this._pickObjects[t]=e,new PickId(this._pickObjects,t,Color.fromRgba(t))},Context.prototype.isDestroyed=function(){return!1},Context.prototype.destroy=function(){var e=this.cache;for(var t in e)if(e.hasOwnProperty(t)){var i=e[t];defined(i.destroy)&&i.destroy()}return this._shaderCache=this._shaderCache.destroy(),this._textureCache=this._textureCache.destroy(),this._defaultTexture=this._defaultTexture&&this._defaultTexture.destroy(),this._defaultCubeMap=this._defaultCubeMap&&this._defaultCubeMap.destroy(),destroyObject(this)};var RenderbufferFormat={RGBA4:WebGLConstants$1.RGBA4,RGB5_A1:WebGLConstants$1.RGB5_A1,RGB565:WebGLConstants$1.RGB565,DEPTH_COMPONENT16:WebGLConstants$1.DEPTH_COMPONENT16,STENCIL_INDEX8:WebGLConstants$1.STENCIL_INDEX8,DEPTH_STENCIL:WebGLConstants$1.DEPTH_STENCIL,validate:function(e){return e===RenderbufferFormat.RGBA4||e===RenderbufferFormat.RGB5_A1||e===RenderbufferFormat.RGB565||e===RenderbufferFormat.DEPTH_COMPONENT16||e===RenderbufferFormat.STENCIL_INDEX8||e===RenderbufferFormat.DEPTH_STENCIL}},RenderbufferFormat$1=Object.freeze(RenderbufferFormat);function Renderbuffer(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).context._gl,i=defaultValue(e.format,RenderbufferFormat$1.RGBA4),r=defined(e.width)?e.width:t.drawingBufferWidth,n=defined(e.height)?e.height:t.drawingBufferHeight;this._gl=t,this._format=i,this._width=r,this._height=n,this._renderbuffer=this._gl.createRenderbuffer(),t.bindRenderbuffer(t.RENDERBUFFER,this._renderbuffer),t.renderbufferStorage(t.RENDERBUFFER,i,r,n),t.bindRenderbuffer(t.RENDERBUFFER,null)}function DiscardMissingTileImagePolicy(l){l=defaultValue(l,defaultValue.EMPTY_OBJECT),this._pixelsToCheck=l.pixelsToCheck,this._missingImagePixels=void 0,this._missingImageByteLength=void 0,this._isReady=!1;var e=Resource.createIfNeeded(l.missingImageUrl),c=this;e.fetchImage({preferBlob:!0,preferImageBitmap:!0,flipY:!0}).then(function(e){defined(e.blob)&&(c._missingImageByteLength=e.blob.size);var t=getImagePixels(e);if(l.disableCheckIfAllPixelsAreTransparent){for(var i=!0,r=e.width,n=l.pixelsToCheck,a=0,o=n.length;i&&a<o;++a){var s=n[a];0<t[3+(4*s.x+s.y*r)]&&(i=!1)}i&&(t=void 0)}c._missingImagePixels=t,c._isReady=!0}).otherwise(function(){c._missingImagePixels=void 0,c._isReady=!0})}function ImageryLayerFeatureInfo(){this.name=void 0,this.description=void 0,this.position=void 0,this.data=void 0,this.imageryLayer=void 0}function ImageryProvider(){this.defaultAlpha=void 0,this.defaultBrightness=void 0,this.defaultContrast=void 0,this.defaultHue=void 0,this.defaultSaturation=void 0,this.defaultGamma=void 0,this.defaultMinificationFilter=void 0,this.defaultMagnificationFilter=void 0,DeveloperError.throwInstantiationError()}Object.defineProperties(Renderbuffer.prototype,{format:{get:function(){return this._format}},width:{get:function(){return this._width}},height:{get:function(){return this._height}}}),Renderbuffer.prototype._getRenderbuffer=function(){return this._renderbuffer},Renderbuffer.prototype.isDestroyed=function(){return!1},Renderbuffer.prototype.destroy=function(){return this._gl.deleteRenderbuffer(this._renderbuffer),destroyObject(this)},DiscardMissingTileImagePolicy.prototype.isReady=function(){return this._isReady},DiscardMissingTileImagePolicy.prototype.shouldDiscardImage=function(e){var t=this._pixelsToCheck,i=this._missingImagePixels;if(!defined(i))return!1;if(defined(e.blob)&&e.blob.size!==this._missingImageByteLength)return!1;for(var r=getImagePixels(e),n=e.width,a=0,o=t.length;a<o;++a)for(var s=t[a],l=4*s.x+s.y*n,c=0;c<4;++c){var u=l+c;if(r[u]!==i[u])return!1}return!0},ImageryLayerFeatureInfo.prototype.configureNameFromProperties=function(e){var t,i=10;for(var r in e)if(e.hasOwnProperty(r)&&e[r]){var n=r.toLowerCase();1<i&&"name"===n?(i=1,t=r):2<i&&"title"===n?(i=2,t=r):3<i&&/name/i.test(r)?(i=3,t=r):4<i&&/title/i.test(r)&&(i=4,t=r)}defined(t)&&(this.name=e[t])},ImageryLayerFeatureInfo.prototype.configureDescriptionFromProperties=function(e){this.description=function e(t){var i='<table class="cesium-infoBox-defaultTable">';for(var r in t)if(t.hasOwnProperty(r)){var n=t[r];defined(n)&&(i+="object"==typeof n?"<tr><td>"+r+"</td><td>"+e(n)+"</td></tr>":"<tr><td>"+r+"</td><td>"+n+"</td></tr>")}return i+="</table>"}(e)},Object.defineProperties(ImageryProvider.prototype,{ready:{get:DeveloperError.throwInstantiationError},readyPromise:{get:DeveloperError.throwInstantiationError},rectangle:{get:DeveloperError.throwInstantiationError},tileWidth:{get:DeveloperError.throwInstantiationError},tileHeight:{get:DeveloperError.throwInstantiationError},maximumLevel:{get:DeveloperError.throwInstantiationError},minimumLevel:{get:DeveloperError.throwInstantiationError},tilingScheme:{get:DeveloperError.throwInstantiationError},tileDiscardPolicy:{get:DeveloperError.throwInstantiationError},errorEvent:{get:DeveloperError.throwInstantiationError},credit:{get:DeveloperError.throwInstantiationError},proxy:{get:DeveloperError.throwInstantiationError},hasAlphaChannel:{get:DeveloperError.throwInstantiationError}}),ImageryProvider.prototype.getTileCredits=DeveloperError.throwInstantiationError,ImageryProvider.prototype.requestImage=DeveloperError.throwInstantiationError,ImageryProvider.prototype.pickFeatures=DeveloperError.throwInstantiationError;var ktxRegex$2=/\.ktx$/i,crnRegex$2=/\.crn$/i;function ArcGisMapServerImageryProvider(l){l=defaultValue(l,defaultValue.EMPTY_OBJECT);var e=Resource.createIfNeeded(l.url);e.appendForwardSlash(),defined(l.token)&&e.setQueryParameters({token:l.token}),this._resource=e,this._tileDiscardPolicy=l.tileDiscardPolicy,this._tileWidth=defaultValue(l.tileWidth,256),this._tileHeight=defaultValue(l.tileHeight,256),this._maximumLevel=l.maximumLevel,this._tilingScheme=defaultValue(l.tilingScheme,new GeographicTilingScheme({ellipsoid:l.ellipsoid})),this._useTiles=defaultValue(l.usePreCachedTilesIfAvailable,!0),this._rectangle=defaultValue(l.rectangle,this._tilingScheme.rectangle),this._layers=l.layers;var t=l.credit;"string"==typeof t&&(t=new Credit(t)),this._credit=t,this.enablePickFeatures=defaultValue(l.enablePickFeatures,!0),this._errorEvent=new Event,this._ready=!1,this._readyPromise=when.defer();var c,u=this;function i(e){var t=e.tileInfo;if(defined(t)){if(u._tileWidth=t.rows,u._tileHeight=t.cols,102100===t.spatialReference.wkid||102113===t.spatialReference.wkid)u._tilingScheme=new WebMercatorTilingScheme({ellipsoid:l.ellipsoid});else{if(4326!==e.tileInfo.spatialReference.wkid){var i="Tile spatial reference WKID "+e.tileInfo.spatialReference.wkid+" is not supported.";return void(c=TileProviderError.handleError(c,u,u._errorEvent,i,void 0,void 0,void 0,d))}u._tilingScheme=new GeographicTilingScheme({ellipsoid:l.ellipsoid})}if(u._maximumLevel=e.tileInfo.lods.length-1,defined(e.fullExtent)){if(defined(e.fullExtent.spatialReference)&&defined(e.fullExtent.spatialReference.wkid))if(102100===e.fullExtent.spatialReference.wkid||102113===e.fullExtent.spatialReference.wkid){var r=new WebMercatorProjection,n=e.fullExtent,a=r.unproject(new Cartesian3(Math.max(n.xmin,-u._tilingScheme.ellipsoid.maximumRadius*Math.PI),Math.max(n.ymin,-u._tilingScheme.ellipsoid.maximumRadius*Math.PI),0)),o=r.unproject(new Cartesian3(Math.min(n.xmax,u._tilingScheme.ellipsoid.maximumRadius*Math.PI),Math.min(n.ymax,u._tilingScheme.ellipsoid.maximumRadius*Math.PI),0));u._rectangle=new Rectangle(a.longitude,a.latitude,o.longitude,o.latitude)}else{if(4326!==e.fullExtent.spatialReference.wkid){var s="fullExtent.spatialReference WKID "+e.fullExtent.spatialReference.wkid+" is not supported.";return void(c=TileProviderError.handleError(c,u,u._errorEvent,s,void 0,void 0,void 0,d))}u._rectangle=Rectangle.fromDegrees(e.fullExtent.xmin,e.fullExtent.ymin,e.fullExtent.xmax,e.fullExtent.ymax)}}else u._rectangle=u._tilingScheme.rectangle;defined(u._tileDiscardPolicy)||(u._tileDiscardPolicy=new DiscardMissingTileImagePolicy({missingImageUrl:buildImageResource(u,0,0,u._maximumLevel).url,pixelsToCheck:[new Cartesian2(0,0),new Cartesian2(200,20),new Cartesian2(20,200),new Cartesian2(80,110),new Cartesian2(160,130)],disableCheckIfAllPixelsAreTransparent:!0})),u._useTiles=!0}else u._useTiles=!1;defined(e.copyrightText)&&0<e.copyrightText.length&&(u._credit=new Credit(e.copyrightText)),u._ready=!0,u._readyPromise.resolve(!0),TileProviderError.handleSuccess(c)}function r(e){var t="An error occurred while accessing "+u._resource.url+".";c=TileProviderError.handleError(c,u,u._errorEvent,t,void 0,void 0,void 0,d),u._readyPromise.reject(new RuntimeError(t))}function d(){when(u._resource.getDerivedResource({queryParameters:{f:"json"}}).fetchJsonp(),i,r)}this._useTiles?d():(this._ready=!0,this._readyPromise.resolve(!0))}function buildImageResource(e,t,i,r,n){var a;if(e._useTiles)a=e._resource.getDerivedResource({url:"tile/"+r+"/"+i+"/"+t,request:n});else{var o=e._tilingScheme.tileXYToNativeRectangle(t,i,r),s={bbox:o.west+","+o.south+","+o.east+","+o.north,size:e._tileWidth+","+e._tileHeight,format:"png",transparent:!0,f:"image"};e._tilingScheme.projection instanceof GeographicProjection?(s.bboxSR=4326,s.imageSR=4326):(s.bboxSR=3857,s.imageSR=3857),e.layers&&(s.layers="show:"+e.layers),a=e._resource.getDerivedResource({url:"export",request:n,queryParameters:s})}return a}function AutoExposure(){this._uniformMap=void 0,this._command=void 0,this._colorTexture=void 0,this._depthTexture=void 0,this._ready=!1,this._name="czm_autoexposure",this._logDepthChanged=void 0,this._useLogDepth=void 0,this._framebuffers=void 0,this._previousLuminance=void 0,this._commands=void 0,this._clearCommand=void 0,this._minMaxLuminance=new Cartesian2,this.enabled=!0,this._enabled=!0,this.minimumLuminance=.1,this.maximumLuminance=10}function destroyFramebuffers(e){var t=e._framebuffers;if(defined(t)){for(var i=t.length,r=0;r<i;++r)t[r].destroy();e._framebuffers=void 0,e._previousLuminance.destroy(),e._previousLuminance=void 0}}function createFramebuffers(e,t){destroyFramebuffers(e);for(var i=e._width,r=e._height,n=PixelFormat$1.RGBA,a=t.halfFloatingPointTexture?PixelDatatype$1.HALF_FLOAT:PixelDatatype$1.FLOAT,o=Math.ceil(Math.log(Math.max(i,r))/Math.log(3)),s=new Array(o),l=0;l<o;++l)i=Math.max(Math.ceil(i/3),1),r=Math.max(Math.ceil(r/3),1),s[l]=new Framebuffer({context:t,colorTextures:[new Texture({context:t,width:i,height:r,pixelFormat:n,pixelDatatype:a,sampler:Sampler.NEAREST})]});var c=s[o-1].getColorTexture(0);e._previousLuminance=new Framebuffer({context:t,colorTextures:[new Texture({context:t,width:c.width,height:c.height,pixelFormat:n,pixelDatatype:a,sampler:Sampler.NEAREST})]}),e._framebuffers=s}function destroyCommands(e){var t=e._commands;if(defined(t)){for(var i=t.length,r=0;r<i;++r)t[r].shaderProgram.destroy();e._commands=void 0}}function createUniformMap$4(e,t){var i;if(0===t)i={colorTexture:function(){return e._colorTexture},colorTextureDimensions:function(){return e._colorTexture.dimensions}};else{var r=e._framebuffers[t-1].getColorTexture(0);i={colorTexture:function(){return r},colorTextureDimensions:function(){return r.dimensions}}}return i.minMaxLuminance=function(){return e._minMaxLuminance},i.previousLuminance=function(){return e._previousLuminance.getColorTexture(0)},i}function getShaderSource(e,t){var i="uniform sampler2D colorTexture; \nvarying vec2 v_textureCoordinates; \nfloat sampleTexture(vec2 offset) { \n";return i+=0===e?"    vec4 color = texture2D(colorTexture, v_textureCoordinates + offset); \n    return czm_luminance(color.rgb); \n":"    return texture2D(colorTexture, v_textureCoordinates + offset).r; \n",i+="}\n\n",i+="uniform vec2 colorTextureDimensions; \nuniform vec2 minMaxLuminance; \nuniform sampler2D previousLuminance; \nvoid main() { \n    float color = 0.0; \n    float xStep = 1.0 / colorTextureDimensions.x; \n    float yStep = 1.0 / colorTextureDimensions.y; \n    int count = 0; \n    for (int i = 0; i < 3; ++i) { \n        for (int j = 0; j < 3; ++j) { \n            vec2 offset; \n            offset.x = -xStep + float(i) * xStep; \n            offset.y = -yStep + float(j) * yStep; \n            if (offset.x < 0.0 || offset.x > 1.0 || offset.y < 0.0 || offset.y > 1.0) { \n                continue; \n            } \n            color += sampleTexture(offset); \n            ++count; \n        } \n    } \n    if (count > 0) { \n        color /= float(count); \n    } \n",e===t-1&&(i+="    float previous = texture2D(previousLuminance, vec2(0.5)).r; \n    color = clamp(color, minMaxLuminance.x, minMaxLuminance.y); \n    color = previous + (color - previous) / (60.0 * 1.5); \n    color = clamp(color, minMaxLuminance.x, minMaxLuminance.y); \n"),i+="    gl_FragColor = vec4(color); \n} \n"}function createCommands$5(e,t){destroyCommands(e);for(var i=e._framebuffers,r=i.length,n=new Array(r),a=0;a<r;++a)n[a]=t.createViewportQuadCommand(getShaderSource(a,r),{framebuffer:i[a],uniformMap:createUniformMap$4(e,a)});e._commands=n}ImageryProvider.loadImage=function(e,t){var i=Resource.createIfNeeded(t);return ktxRegex$2.test(i.url)?loadKTX(i):crnRegex$2.test(i.url)?loadCRN(i):defined(e)&&defined(e.tileDiscardPolicy)?i.fetchImage({preferBlob:!0,preferImageBitmap:!0,flipY:!0}):i.fetchImage({preferImageBitmap:!0,flipY:!0})},Object.defineProperties(ArcGisMapServerImageryProvider.prototype,{url:{get:function(){return this._resource._url}},token:{get:function(){return this._resource.queryParameters.token}},proxy:{get:function(){return this._resource.proxy}},tileWidth:{get:function(){return this._tileWidth}},tileHeight:{get:function(){return this._tileHeight}},maximumLevel:{get:function(){return this._maximumLevel}},minimumLevel:{get:function(){return 0}},tilingScheme:{get:function(){return this._tilingScheme}},rectangle:{get:function(){return this._rectangle}},tileDiscardPolicy:{get:function(){return this._tileDiscardPolicy}},errorEvent:{get:function(){return this._errorEvent}},ready:{get:function(){return this._ready}},readyPromise:{get:function(){return this._readyPromise.promise}},credit:{get:function(){return this._credit}},usingPrecachedTiles:{get:function(){return this._useTiles}},hasAlphaChannel:{get:function(){return!0}},layers:{get:function(){return this._layers}}}),ArcGisMapServerImageryProvider.prototype.getTileCredits=function(e,t,i){},ArcGisMapServerImageryProvider.prototype.requestImage=function(e,t,i,r){return ImageryProvider.loadImage(this,buildImageResource(this,e,t,i,r))},ArcGisMapServerImageryProvider.prototype.pickFeatures=function(e,t,i,r,n){if(this.enablePickFeatures){var a,o,s,l=this._tilingScheme.tileXYToNativeRectangle(e,t,i);if(this._tilingScheme.projection instanceof GeographicProjection)a=CesiumMath.toDegrees(r),o=CesiumMath.toDegrees(n),s="4326";else{var c=this._tilingScheme.projection.project(new Cartographic(r,n,0));a=c.x,o=c.y,s="3857"}var u="visible";defined(this._layers)&&(u+=":"+this._layers);var d={f:"json",tolerance:2,geometryType:"esriGeometryPoint",geometry:a+","+o,mapExtent:l.west+","+l.south+","+l.east+","+l.north,imageDisplay:this._tileWidth+","+this._tileHeight+",96",sr:s,layers:u};return this._resource.getDerivedResource({url:"identify",queryParameters:d}).fetchJson().then(function(e){var t=[],i=e.results;if(!defined(i))return t;for(var r=0;r<i.length;++r){var n=i[r],a=new ImageryLayerFeatureInfo;if(a.data=n,a.name=n.value,a.properties=n.attributes,a.configureDescriptionFromProperties(n.attributes),"esriGeometryPoint"===n.geometryType&&n.geometry){var o=n.geometry.spatialReference&&n.geometry.spatialReference.wkid?n.geometry.spatialReference.wkid:4326;if(4326===o||4283===o)a.position=Cartographic.fromDegrees(n.geometry.x,n.geometry.y,n.geometry.z);else if(102100===o||900913===o||3857===o){var s=new WebMercatorProjection;a.position=s.unproject(new Cartesian3(n.geometry.x,n.geometry.y,n.geometry.z))}}t.push(a)}return t})}},Object.defineProperties(AutoExposure.prototype,{ready:{get:function(){return this._ready}},name:{get:function(){return this._name}},outputTexture:{get:function(){var e=this._framebuffers;if(defined(e))return e[e.length-1].getColorTexture(0)}}}),AutoExposure.prototype.clear=function(e){var t=this._framebuffers;if(defined(t)){var i=this._clearCommand;defined(i)||(i=this._clearCommand=new ClearCommand({color:new Color(0,0,0,0),framebuffer:void 0}));for(var r=t.length,n=0;n<r;++n)i.framebuffer=t[n],i.execute(e)}},AutoExposure.prototype.update=function(e){var t=e.drawingBufferWidth,i=e.drawingBufferHeight;t===this._width&&i===this._height||(this._width=t,this._height=i,createFramebuffers(this,e),createCommands$5(this,e),this._ready||(this._ready=!0)),this._minMaxLuminance.x=this.minimumLuminance,this._minMaxLuminance.y=this.maximumLuminance;var r=this._framebuffers,n=r[r.length-1];r[r.length-1]=this._previousLuminance,this._commands[this._commands.length-1].framebuffer=this._previousLuminance,this._previousLuminance=n},AutoExposure.prototype.execute=function(e,t){this._colorTexture=t;var i=this._commands;if(defined(i))for(var r=i.length,n=0;n<r;++n)i[n].execute(e)},AutoExposure.prototype.isDestroyed=function(){return!1},AutoExposure.prototype.destroy=function(){return destroyFramebuffers(this),destroyCommands(this),destroyObject(this)};var BingMapsStyle={AERIAL:"Aerial",AERIAL_WITH_LABELS:"AerialWithLabels",AERIAL_WITH_LABELS_ON_DEMAND:"AerialWithLabelsOnDemand",ROAD:"Road",ROAD_ON_DEMAND:"RoadOnDemand",CANVAS_DARK:"CanvasDark",CANVAS_LIGHT:"CanvasLight",CANVAS_GRAY:"CanvasGray",ORDNANCE_SURVEY:"OrdnanceSurvey",COLLINS_BART:"CollinsBart"},BingMapsStyle$1=Object.freeze(BingMapsStyle),emptyImage;function DiscardEmptyTileImagePolicy(e){}function BingMapsImageryProvider(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this._key=BingMapsApi.getKey(e.key),this._resource=Resource.createIfNeeded(e.url),this._resource.appendForwardSlash(),this._tileProtocol=e.tileProtocol,this._mapStyle=defaultValue(e.mapStyle,BingMapsStyle$1.AERIAL),this._culture=defaultValue(e.culture,""),this._tileDiscardPolicy=e.tileDiscardPolicy,defined(this._tileDiscardPolicy)||(this._tileDiscardPolicy=new DiscardEmptyTileImagePolicy),this._proxy=e.proxy,this._credit=new Credit('<a href="http://www.bing.com"><img src="'+BingMapsImageryProvider.logoUrl+'" title="Bing Imagery"/></a>'),this.defaultGamma=1,this._tilingScheme=new WebMercatorTilingScheme({numberOfLevelZeroTilesX:2,numberOfLevelZeroTilesY:2,ellipsoid:e.ellipsoid}),this._tileWidth=void 0,this._tileHeight=void 0,this._maximumLevel=void 0,this._imageUrlTemplate=void 0,this._imageUrlSubdomains=void 0,this._errorEvent=new Event,this._ready=!1,this._readyPromise=when.defer();var t=this._tileProtocol;defined(t)?0<t.length&&":"===t[t.length-1]&&(t=t.substr(0,t.length-1)):t="http:"===document.location.protocol?"http":"https";var d,i=this._resource.getDerivedResource({url:"REST/v1/Imagery/Metadata/"+this._mapStyle,queryParameters:{incl:"ImageryProviders",key:this._key,uriScheme:t}}),h=this;function r(e){if(1===e.resourceSets.length){var t=e.resourceSets[0].resources[0];h._tileWidth=t.imageWidth,h._tileHeight=t.imageHeight,h._maximumLevel=t.zoomMax-1,h._imageUrlSubdomains=t.imageUrlSubdomains,h._imageUrlTemplate=t.imageUrl;for(var i=h._attributionList=t.imageryProviders,r=0,n=(i=i||(h._attributionList=[])).length;r<n;++r){var a=i[r];if(a.credit instanceof Credit)break;a.credit=new Credit(a.attribution);for(var o=a.coverageAreas,s=0,l=a.coverageAreas.length;s<l;++s){var c=o[s],u=c.bbox;c.bbox=new Rectangle(CesiumMath.toRadians(u[1]),CesiumMath.toRadians(u[0]),CesiumMath.toRadians(u[3]),CesiumMath.toRadians(u[2]))}}h._ready=!0,h._readyPromise.resolve(!0),TileProviderError.handleSuccess(d)}else p()}function p(e){var t="An error occurred while accessing "+i.url+".";d=TileProviderError.handleError(d,h,h._errorEvent,t,void 0,void 0,void 0,a),h._readyPromise.reject(new RuntimeError(t))}var n=i.url;function a(){var e=i.fetchJsonp("jsonp");(BingMapsImageryProvider._metadataCache[n]=e).then(r).otherwise(p)}var o=BingMapsImageryProvider._metadataCache[n];defined(o)?o.then(r).otherwise(p):a()}DiscardEmptyTileImagePolicy.prototype.isReady=function(){return!0},DiscardEmptyTileImagePolicy.prototype.shouldDiscardImage=function(e){return DiscardEmptyTileImagePolicy.EMPTY_IMAGE===e},Object.defineProperties(DiscardEmptyTileImagePolicy,{EMPTY_IMAGE:{get:function(){return defined(emptyImage)||((emptyImage=new Image).src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII="),emptyImage}}}),Object.defineProperties(BingMapsImageryProvider.prototype,{url:{get:function(){return this._resource.url}},proxy:{get:function(){return this._resource.proxy}},key:{get:function(){return this._key}},mapStyle:{get:function(){return this._mapStyle}},culture:{get:function(){return this._culture}},tileWidth:{get:function(){return this._tileWidth}},tileHeight:{get:function(){return this._tileHeight}},maximumLevel:{get:function(){return this._maximumLevel}},minimumLevel:{get:function(){return 0}},tilingScheme:{get:function(){return this._tilingScheme}},rectangle:{get:function(){return this._tilingScheme.rectangle}},tileDiscardPolicy:{get:function(){return this._tileDiscardPolicy}},errorEvent:{get:function(){return this._errorEvent}},ready:{get:function(){return this._ready}},readyPromise:{get:function(){return this._readyPromise.promise}},credit:{get:function(){return this._credit}},hasAlphaChannel:{get:function(){return!1}}});var rectangleScratch$5=new Rectangle;function buildImageResource$1(e,t,i,r,n){var a=e._imageUrlTemplate,o=e._imageUrlSubdomains,s=(t+i+r)%o.length;return e._resource.getDerivedResource({url:a,request:n,templateValues:{quadkey:BingMapsImageryProvider.tileXYToQuadKey(t,i,r),subdomain:o[s],culture:e._culture},queryParameters:{n:"z"}})}BingMapsImageryProvider.prototype.getTileCredits=function(e,t,i){var r=this._tilingScheme.tileXYToRectangle(e,t,i,rectangleScratch$5);return getRectangleAttribution(this._attributionList,i,r)},BingMapsImageryProvider.prototype.requestImage=function(e,t,i,r){var n=ImageryProvider.loadImage(this,buildImageResource$1(this,e,t,i,r));if(defined(n))return n.otherwise(function(e){return defined(e.blob)&&0===e.blob.size?DiscardEmptyTileImagePolicy.EMPTY_IMAGE:when.reject(e)})},BingMapsImageryProvider.prototype.pickFeatures=function(e,t,i,r,n){},BingMapsImageryProvider.tileXYToQuadKey=function(e,t,i){for(var r="",n=i;0<=n;--n){var a=1<<n,o=0;0!=(e&a)&&(o|=1),0!=(t&a)&&(o|=2),r+=o}return r},BingMapsImageryProvider.quadKeyToTileXY=function(e){for(var t=0,i=0,r=e.length-1,n=r;0<=n;--n){var a=1<<n,o=+e[r-n];0!=(1&o)&&(t|=a),0!=(2&o)&&(i|=a)}return{x:t,y:i,level:r}},BingMapsImageryProvider._logoUrl=void 0,Object.defineProperties(BingMapsImageryProvider,{logoUrl:{get:function(){return defined(BingMapsImageryProvider._logoUrl)||(BingMapsImageryProvider._logoUrl=buildModuleUrl("Assets/Images/bing_maps_credit.png")),BingMapsImageryProvider._logoUrl},set:function(e){BingMapsImageryProvider._logoUrl=e}}});var intersectionScratch$1=new Rectangle;function getRectangleAttribution(e,t,i){++t;for(var r=[],n=0,a=e.length;n<a;++n){for(var o=e[n],s=o.coverageAreas,l=!1,c=0,u=o.coverageAreas.length;!l&&c<u;++c){var d=s[c];if(t>=d.zoomMin&&t<=d.zoomMax)defined(Rectangle.intersection(i,d.bbox,intersectionScratch$1))&&(l=!0)}l&&r.push(o.credit)}return r}BingMapsImageryProvider._metadataCache={};var defaultDimensions=new Cartesian3(1,1,1);function BoxEmitter(e){e=defaultValue(e,defaultDimensions),this._dimensions=Cartesian3.clone(e)}Object.defineProperties(BoxEmitter.prototype,{dimensions:{get:function(){return this._dimensions},set:function(e){Cartesian3.clone(e,this._dimensions)}}});var scratchHalfDim=new Cartesian3;BoxEmitter.prototype.emit=function(e){var t=this._dimensions,i=Cartesian3.multiplyByScalar(t,.5,scratchHalfDim),r=CesiumMath.randomBetween(-i.x,i.x),n=CesiumMath.randomBetween(-i.y,i.y),a=CesiumMath.randomBetween(-i.z,i.z);e.position=Cartesian3.fromElements(r,n,a,e.position),e.velocity=Cartesian3.normalize(e.position,e.velocity)};var BrdfLutGeneratorFS="varying vec2 v_textureCoordinates;\nconst float M_PI = 3.141592653589793;\n\nfloat vdcRadicalInverse(int i)\n{\n    float r;\n    float base = 2.0;\n    float value = 0.0;\n    float invBase = 1.0 / base;\n    float invBi = invBase;\n    for (int x = 0; x < 100; x++)\n    {\n        if (i <= 0)\n        {\n            break;\n        }\n        r = mod(float(i), base);\n        value += r * invBi;\n        invBi *= invBase;\n        i = int(float(i) * invBase);\n    }\n    return value;\n}\n\nvec2 hammersley2D(int i, int N)\n{\n    return vec2(float(i) / float(N), vdcRadicalInverse(i));\n}\n\nvec3 importanceSampleGGX(vec2 xi, float roughness, vec3 N)\n{\n    float a = roughness * roughness;\n    float phi = 2.0 * M_PI * xi.x;\n    float cosTheta = sqrt((1.0 - xi.y) / (1.0 + (a * a - 1.0) * xi.y));\n    float sinTheta = sqrt(1.0 - cosTheta * cosTheta);\n    vec3 H = vec3(sinTheta * cos(phi), sinTheta * sin(phi), cosTheta);\n    vec3 upVector = abs(N.z) < 0.999 ? vec3(0.0, 0.0, 1.0) : vec3(1.0, 0.0, 0.0);\n    vec3 tangentX = normalize(cross(upVector, N));\n    vec3 tangentY = cross(N, tangentX);\n    return tangentX * H.x + tangentY * H.y + N * H.z;\n}\n\nfloat G1_Smith(float NdotV, float k)\n{\n    return NdotV / (NdotV * (1.0 - k) + k);\n}\n\nfloat G_Smith(float roughness, float NdotV, float NdotL)\n{\n    float k = roughness * roughness / 2.0;\n    return G1_Smith(NdotV, k) * G1_Smith(NdotL, k);\n}\n\nvec2 integrateBrdf(float roughness, float NdotV)\n{\n    vec3 V = vec3(sqrt(1.0 - NdotV * NdotV), 0.0, NdotV);\n    float A = 0.0;\n    float B = 0.0;\n    const int NumSamples = 1024;\n    for (int i = 0; i < NumSamples; i++)\n    {\n        vec2 xi = hammersley2D(i, NumSamples);\n        vec3 H = importanceSampleGGX(xi, roughness, vec3(0.0, 0.0, 1.0));\n        vec3 L = 2.0 * dot(V, H) * H - V;\n        float NdotL = clamp(L.z, 0.0, 1.0);\n        float NdotH = clamp(H.z, 0.0, 1.0);\n        float VdotH = clamp(dot(V, H), 0.0, 1.0);\n        if (NdotL > 0.0)\n        {\n            float G = G_Smith(roughness, NdotV, NdotL);\n            float G_Vis = G * VdotH / (NdotH * NdotV);\n            float Fc = pow(1.0 - VdotH, 5.0);\n            A += (1.0 - Fc) * G_Vis;\n            B += Fc * G_Vis;\n        }\n    }\n    return vec2(A, B) / float(NumSamples);\n}\n\nvoid main()\n{\n    gl_FragColor = vec4(integrateBrdf(v_textureCoordinates.y, v_textureCoordinates.x), 0.0, 1.0);\n}\n";function BrdfLutGenerator(){this._framebuffer=void 0,this._colorTexture=void 0,this._drawCommand=void 0}function createCommand$1(e,t){var i=e._framebuffer,r=t.createViewportQuadCommand(BrdfLutGeneratorFS,{framebuffer:i,renderState:RenderState.fromCache({viewport:new BoundingRectangle(0,0,256,256)})});e._drawCommand=r}function createFramebuffer$2(e,t){var i=new Texture({context:t,width:256,height:256,pixelFormat:PixelFormat$1.RGBA,pixelDatatype:PixelDatatype$1.UNSIGNED_BYTE,sampler:Sampler.NEAREST}),r=new Framebuffer({context:t,colorTextures:[e._colorTexture=i],destroyAttachments:!1});e._framebuffer=r}Object.defineProperties(BrdfLutGenerator.prototype,{colorTexture:{get:function(){return this._colorTexture}}}),BrdfLutGenerator.prototype.update=function(e){if(!defined(this._colorTexture)){var t=e.context;createFramebuffer$2(this,t),createCommand$1(this,t),this._drawCommand.execute(t),this._framebuffer=this._framebuffer&&this._framebuffer.destroy(),this._drawCommand.shaderProgram=this._drawCommand.shaderProgram&&this._drawCommand.shaderProgram.destroy()}},BrdfLutGenerator.prototype.isDestroyed=function(){return!1},BrdfLutGenerator.prototype.destroy=function(){return this._colorTexture=this._colorTexture&&this._colorTexture.destroy(),destroyObject(this)};var CameraFlightPath={};function getAltitude(e,t,i){var r,n,a;if(e instanceof PerspectiveFrustum){var o=Math.tan(.5*e.fovy);return r=e.near,n=e.near*o,a=e.aspectRatio*n,Math.max(t*r/a,i*r/n)}return e instanceof PerspectiveOffCenterFrustum?(r=e.near,n=e.top,a=e.right,Math.max(t*r/a,i*r/n)):Math.max(t,i)}var scratchCart=new Cartesian3,scratchCart2$2=new Cartesian3;function createPitchFunction(n,a,o,e){if(defined(e)&&o(.5)>e){var s=o(0),l=o(1),t=o(.5),c=t-s,u=t-l;return function(e){var t=o(e);if(e<=.5){var i=(t-s)/c;return CesiumMath.lerp(n,-CesiumMath.PI_OVER_TWO,i)}var r=(t-l)/u;return CesiumMath.lerp(-CesiumMath.PI_OVER_TWO,a,1-r)}}return function(e){return CesiumMath.lerp(n,a,e)}}function createHeightFunction(e,t,i,r,n){var a=n,o=Math.max(i,r);if(!defined(a)){var s=e.position,l=t,c=e.up,u=e.right,d=e.frustum,h=Cartesian3.subtract(s,l,scratchCart),p=Cartesian3.magnitude(Cartesian3.multiplyByScalar(c,Cartesian3.dot(h,c),scratchCart2$2)),m=Cartesian3.magnitude(Cartesian3.multiplyByScalar(u,Cartesian3.dot(h,u),scratchCart2$2));a=Math.min(.2*getAltitude(d,p,m),1e9)}if(o<a){var f=-Math.pow(1e6*(a-i),1/8),g=Math.pow(1e6*(a-r),1/8);return function(e){var t=e*(g-f)+f;return-Math.pow(t,8)/1e6+a}}return function(e){return CesiumMath.lerp(i,r,e)}}function adjustAngleForLERP(e,t){return CesiumMath.equalsEpsilon(e,CesiumMath.TWO_PI,CesiumMath.EPSILON11)&&(e=0),t>e+Math.PI?e+=CesiumMath.TWO_PI:t<e-Math.PI&&(e-=CesiumMath.TWO_PI),e}var scratchStart=new Cartesian3;function createUpdateCV(e,i,r,n,a,o,t){var s=e.camera,l=Cartesian3.clone(s.position,scratchStart),c=s.pitch,u=adjustAngleForLERP(s.heading,n),d=adjustAngleForLERP(s.roll,o),h=createHeightFunction(s,r,l.z,r.z,t);return function(e){var t=e.time/i;s.setView({orientation:{heading:CesiumMath.lerp(u,n,t),pitch:CesiumMath.lerp(c,a,t),roll:CesiumMath.lerp(d,o,t)}}),Cartesian2.lerp(l,r,t,s.position),s.position.z=h(t)}}function useLongestFlight(e,t){e.longitude<t.longitude?e.longitude+=CesiumMath.TWO_PI:t.longitude+=CesiumMath.TWO_PI}function useShortestFlight(e,t){var i=e.longitude-t.longitude;i<-CesiumMath.PI?e.longitude+=CesiumMath.TWO_PI:i>CesiumMath.PI&&(t.longitude+=CesiumMath.TWO_PI)}var scratchStartCart=new Cartographic,scratchEndCart=new Cartographic;function createUpdate3D(e,r,t,n,i,a,o,s,l,c){var u=e.camera,d=e.mapProjection.ellipsoid,h=Cartographic.clone(u.positionCartographic,scratchStartCart),p=u.pitch,m=adjustAngleForLERP(u.heading,n),f=adjustAngleForLERP(u.roll,a),g=d.cartesianToCartographic(t,scratchEndCart);h.longitude=CesiumMath.zeroToTwoPi(h.longitude),g.longitude=CesiumMath.zeroToTwoPi(g.longitude);var _=!1;if(defined(s)){var y=CesiumMath.zeroToTwoPi(s),v=Math.min(h.longitude,g.longitude),C=Math.max(h.longitude,g.longitude),S=v<=y&&y<=C;if(defined(l)){var T=Math.abs(h.longitude-g.longitude),b=CesiumMath.TWO_PI-T;(S?T:b)<(S?b:T)*l&&!S&&(_=!0)}else S||(_=!0)}(_?useLongestFlight:useShortestFlight)(h,g);var x,E,P,A,w=createHeightFunction(u,t,h.height,g.height,o),D=createPitchFunction(p,i,w,c);return x=h.longitude,E=g.longitude,P=h.latitude,A=g.latitude,function(e){var t=e.time/r,i=Cartesian3.fromRadians(CesiumMath.lerp(x,E,t),CesiumMath.lerp(P,A,t),w(t));u.setView({destination:i,orientation:{heading:CesiumMath.lerp(m,n,t),pitch:D(t),roll:CesiumMath.lerp(f,a,t)}})}}function createUpdate2D(e,o,s,l,t,i,r){var c=e.camera,u=Cartesian3.clone(c.position,scratchStart),d=adjustAngleForLERP(c.heading,l),n=c.frustum.right-c.frustum.left,h=createHeightFunction(c,s,n,s.z,r);return function(e){var t=e.time/o;c.setView({orientation:{heading:CesiumMath.lerp(d,l,t)}}),Cartesian2.lerp(u,s,t,c.position);var i=h(t),r=c.frustum,n=r.top/r.right,a=.5*(i-(r.right-r.left));r.right+=a,r.left-=a,r.top=n*r.right,r.bottom=-r.top}}var scratchCartographic$b=new Cartographic,scratchDestination=new Cartesian3;function emptyFlight(e,t){return{startObject:{},stopObject:{},duration:0,complete:e,cancel:t}}function wrapCallback(e,t){return function(){"function"==typeof t&&t(),e.enableInputs=!0}}CameraFlightPath.createTween=function(e,t){var i=(t=defaultValue(t,defaultValue.EMPTY_OBJECT)).destination,r=e.mode;if(r===SceneMode$1.MORPHING)return emptyFlight();var n=defaultValue(t.convert,!0),a=e.mapProjection,o=a.ellipsoid,s=t.maximumHeight,l=t.flyOverLongitude,c=t.flyOverLongitudeWeight,u=t.pitchAdjustHeight,d=t.easingFunction;n&&r!==SceneMode$1.SCENE3D&&(o.cartesianToCartographic(i,scratchCartographic$b),i=a.project(scratchCartographic$b,scratchDestination));var h=e.camera,p=t.endTransform;defined(p)&&h._setTransform(p);var m=t.duration;defined(m)||(m=Math.ceil(Cartesian3.distance(h.position,i)/1e6)+2,m=Math.min(m,3));var f=defaultValue(t.heading,0),g=defaultValue(t.pitch,-CesiumMath.PI_OVER_TWO),_=defaultValue(t.roll,0),y=e.screenSpaceCameraController;y.enableInputs=!1;var v=wrapCallback(y,t.complete),C=wrapCallback(y,t.cancel),S=h.frustum,T=e.mode===SceneMode$1.SCENE2D;if(T=(T=(T=(T=T&&Cartesian2.equalsEpsilon(h.position,i,CesiumMath.EPSILON6))&&CesiumMath.equalsEpsilon(Math.max(S.right-S.left,S.top-S.bottom),i.z,CesiumMath.EPSILON6))||e.mode!==SceneMode$1.SCENE2D&&Cartesian3.equalsEpsilon(i,h.position,CesiumMath.EPSILON10))&&CesiumMath.equalsEpsilon(CesiumMath.negativePiToPi(f),CesiumMath.negativePiToPi(h.heading),CesiumMath.EPSILON10)&&CesiumMath.equalsEpsilon(CesiumMath.negativePiToPi(g),CesiumMath.negativePiToPi(h.pitch),CesiumMath.EPSILON10)&&CesiumMath.equalsEpsilon(CesiumMath.negativePiToPi(_),CesiumMath.negativePiToPi(h.roll),CesiumMath.EPSILON10))return emptyFlight(v,C);var b=new Array(4);if(b[SceneMode$1.SCENE2D]=createUpdate2D,b[SceneMode$1.SCENE3D]=createUpdate3D,b[SceneMode$1.COLUMBUS_VIEW]=createUpdateCV,m<=0){return emptyFlight(function(){b[r](e,1,i,f,g,_,s,l,c,u)({time:1}),"function"==typeof v&&v()},C)}var x=b[r](e,m,i,f,g,_,s,l,c,u);if(!defined(d)){var E=h.positionCartographic.height;d=(r===SceneMode$1.SCENE3D?o.cartesianToCartographic(i).height:i.z)<E&&11500<E?EasingFunction$1.CUBIC_OUT:EasingFunction$1.QUINTIC_IN_OUT}return{duration:m,easingFunction:d,startObject:{time:0},stopObject:{time:m},update:x,complete:v,cancel:C}};var MapMode2D={ROTATE:0,INFINITE_SCROLL:1},MapMode2D$1=Object.freeze(MapMode2D);function Camera(e){this._scene=e,this._transform=Matrix4.clone(Matrix4.IDENTITY),this._invTransform=Matrix4.clone(Matrix4.IDENTITY),this._actualTransform=Matrix4.clone(Matrix4.IDENTITY),this._actualInvTransform=Matrix4.clone(Matrix4.IDENTITY),this._transformChanged=!1,this.position=new Cartesian3,this._position=new Cartesian3,this._positionWC=new Cartesian3,this._positionCartographic=new Cartographic,this._oldPositionWC=void 0,this.positionWCDeltaMagnitude=0,this.positionWCDeltaMagnitudeLastFrame=0,this.timeSinceMoved=0,this._lastMovedTimestamp=0,this.direction=new Cartesian3,this._direction=new Cartesian3,this._directionWC=new Cartesian3,this.up=new Cartesian3,this._up=new Cartesian3,this._upWC=new Cartesian3,this.right=new Cartesian3,this._right=new Cartesian3,this._rightWC=new Cartesian3,this.frustum=new PerspectiveFrustum,this.frustum.aspectRatio=e.drawingBufferWidth/e.drawingBufferHeight,this.frustum.fov=CesiumMath.toRadians(60),this.defaultMoveAmount=1e5,this.defaultLookAmount=Math.PI/60,this.defaultRotateAmount=Math.PI/3600,this.defaultZoomAmount=1e5,this.constrainedAxis=void 0,this.maximumZoomFactor=1.5,this._moveStart=new Event,this._moveEnd=new Event,this._changed=new Event,this._changedPosition=void 0,this._changedDirection=void 0,this._changedFrustum=void 0,this.percentageChanged=.5,this._viewMatrix=new Matrix4,this._invViewMatrix=new Matrix4,updateViewMatrix(this),this._mode=SceneMode$1.SCENE3D,this._modeChanged=!0;var t=e.mapProjection;this._projection=t,this._maxCoord=t.project(new Cartographic(Math.PI,CesiumMath.PI_OVER_TWO)),this._max2Dfrustum=void 0,rectangleCameraPosition3D(this,Camera.DEFAULT_VIEW_RECTANGLE,this.position,!0);var i=Cartesian3.magnitude(this.position);i+=i*Camera.DEFAULT_VIEW_FACTOR,Cartesian3.normalize(this.position,this.position),Cartesian3.multiplyByScalar(this.position,i,this.position)}function updateViewMatrix(e){Matrix4.computeView(e._position,e._direction,e._up,e._right,e._viewMatrix),Matrix4.multiply(e._viewMatrix,e._actualInvTransform,e._viewMatrix),Matrix4.inverseTransformation(e._viewMatrix,e._invViewMatrix)}function updateCameraDeltas(e){if(defined(e._oldPositionWC)){e.positionWCDeltaMagnitudeLastFrame=e.positionWCDeltaMagnitude;var t=Cartesian3.subtract(e.positionWC,e._oldPositionWC,e._oldPositionWC);e.positionWCDeltaMagnitude=Cartesian3.magnitude(t),e._oldPositionWC=Cartesian3.clone(e.positionWC,e._oldPositionWC),0<e.positionWCDeltaMagnitude?(e.timeSinceMoved=0,e._lastMovedTimestamp=getTimestamp$1()):e.timeSinceMoved=Math.max(getTimestamp$1()-e._lastMovedTimestamp,0)/1e3}else e._oldPositionWC=Cartesian3.clone(e.positionWC,e._oldPositionWC)}function convertTransformForColumbusView(e){Transforms.basisTo2D(e._projection,e._transform,e._actualTransform)}Camera.TRANSFORM_2D=new Matrix4(0,0,1,0,1,0,0,0,0,1,0,0,0,0,0,1),Camera.TRANSFORM_2D_INVERSE=Matrix4.inverseTransformation(Camera.TRANSFORM_2D,new Matrix4),Camera.DEFAULT_VIEW_RECTANGLE=Rectangle.fromDegrees(-95,-20,-70,90),Camera.DEFAULT_VIEW_FACTOR=.5,Camera.DEFAULT_OFFSET=new HeadingPitchRange(0,-CesiumMath.PI_OVER_FOUR,0),Camera.prototype.canPreloadFlight=function(){return defined(this._currentFlight)&&this._mode!==SceneMode$1.SCENE2D},Camera.prototype._updateCameraChanged=function(){var e=this;if(updateCameraDeltas(e),0!==e._changed.numberOfListeners){var t=e.percentageChanged;if(e._mode!==SceneMode$1.SCENE2D){if(!defined(e._changedDirection))return e._changedPosition=Cartesian3.clone(e.positionWC,e._changedPosition),void(e._changedDirection=Cartesian3.clone(e.directionWC,e._changedDirection));var i,r=CesiumMath.acosClamped(Cartesian3.dot(e.directionWC,e._changedDirection));i=defined(e.frustum.fovy)?r/(.5*e.frustum.fovy):r;var n=Cartesian3.distance(e.positionWC,e._changedPosition)/e.positionCartographic.height;(t<i||t<n)&&(e._changed.raiseEvent(Math.max(i,n)),e._changedPosition=Cartesian3.clone(e.positionWC,e._changedPosition),e._changedDirection=Cartesian3.clone(e.directionWC,e._changedDirection))}else{if(!defined(e._changedFrustum))return e._changedPosition=Cartesian3.clone(e.position,e._changedPosition),void(e._changedFrustum=e.frustum.clone());var a,o=e.position,s=e._changedPosition,l=e.frustum,c=e._changedFrustum,u=o.x+l.left,d=o.x+l.right,h=s.x+c.left,p=s.x+c.right,m=o.y+l.bottom,f=o.y+l.top,g=s.y+c.bottom,_=s.y+c.top,y=Math.max(u,h),v=Math.min(d,p),C=Math.max(m,g),S=Math.min(f,_);if(v<=y||f<=C)a=1;else{var T=c;u<h&&p<d&&m<g&&_<f&&(T=l),a=1-(v-y)*(S-C)/((T.right-T.left)*(T.top-T.bottom))}t<a&&(e._changed.raiseEvent(a),e._changedPosition=Cartesian3.clone(e.position,e._changedPosition),e._changedFrustum=e.frustum.clone(e._changedFrustum))}}};var scratchCartographic$c=new Cartographic,scratchCartesian3Projection$1=new Cartesian3,scratchCartesian3$c=new Cartesian3,scratchCartesian4Origin=new Cartesian4,scratchCartesian4NewOrigin=new Cartesian4,scratchCartesian4NewXAxis=new Cartesian4,scratchCartesian4NewYAxis=new Cartesian4,scratchCartesian4NewZAxis=new Cartesian4;function convertTransformFor2D(e){var t=e._projection,i=t.ellipsoid,r=Matrix4.getColumn(e._transform,3,scratchCartesian4Origin),n=i.cartesianToCartographic(r,scratchCartographic$c),a=t.project(n,scratchCartesian3Projection$1),o=scratchCartesian4NewOrigin;o.x=a.z,o.y=a.x,o.z=a.y,o.w=1;var s=Cartesian4.clone(Cartesian4.UNIT_X,scratchCartesian4NewZAxis),l=Cartesian4.add(Matrix4.getColumn(e._transform,0,scratchCartesian3$c),r,scratchCartesian3$c);i.cartesianToCartographic(l,n),t.project(n,a);var c=scratchCartesian4NewXAxis;c.x=a.z,c.y=a.x,c.z=a.y,c.w=0,Cartesian3.subtract(c,o,c),c.x=0;var u=scratchCartesian4NewYAxis;if(Cartesian3.magnitudeSquared(c)>CesiumMath.EPSILON10)Cartesian3.cross(s,c,u);else{var d=Cartesian4.add(Matrix4.getColumn(e._transform,1,scratchCartesian3$c),r,scratchCartesian3$c);i.cartesianToCartographic(d,n),t.project(n,a),u.x=a.z,u.y=a.x,u.z=a.y,u.w=0,Cartesian3.subtract(u,o,u),u.x=0,Cartesian3.magnitudeSquared(u)<CesiumMath.EPSILON10&&(Cartesian4.clone(Cartesian4.UNIT_Y,c),Cartesian4.clone(Cartesian4.UNIT_Z,u))}Cartesian3.cross(u,s,c),Cartesian3.normalize(c,c),Cartesian3.cross(s,c,u),Cartesian3.normalize(u,u),Matrix4.setColumn(e._actualTransform,0,c,e._actualTransform),Matrix4.setColumn(e._actualTransform,1,u,e._actualTransform),Matrix4.setColumn(e._actualTransform,2,s,e._actualTransform),Matrix4.setColumn(e._actualTransform,3,o,e._actualTransform)}var scratchCartesian$8=new Cartesian3;function updateMembers(e){var t=e._mode,i=!1,r=0;t===SceneMode$1.SCENE2D&&(i=(r=e.frustum.right-e.frustum.left)!==e._positionCartographic.height);var n=e._position,a=!Cartesian3.equals(n,e.position)||i;a&&(n=Cartesian3.clone(e.position,e._position));var o=e._direction,s=!Cartesian3.equals(o,e.direction);s&&(Cartesian3.normalize(e.direction,e.direction),o=Cartesian3.clone(e.direction,e._direction));var l=e._up,c=!Cartesian3.equals(l,e.up);c&&(Cartesian3.normalize(e.up,e.up),l=Cartesian3.clone(e.up,e._up));var u=e._right,d=!Cartesian3.equals(u,e.right);d&&(Cartesian3.normalize(e.right,e.right),u=Cartesian3.clone(e.right,e._right));var h=e._transformChanged||e._modeChanged;e._transformChanged=!1,h&&(Matrix4.inverseTransformation(e._transform,e._invTransform),e._mode===SceneMode$1.COLUMBUS_VIEW||e._mode===SceneMode$1.SCENE2D?Matrix4.equals(Matrix4.IDENTITY,e._transform)?Matrix4.clone(Camera.TRANSFORM_2D,e._actualTransform):(e._mode===SceneMode$1.COLUMBUS_VIEW?convertTransformForColumbusView:convertTransformFor2D)(e):Matrix4.clone(e._transform,e._actualTransform),Matrix4.inverseTransformation(e._actualTransform,e._actualInvTransform),e._modeChanged=!1);var p=e._actualTransform;if(a||h)if(e._positionWC=Matrix4.multiplyByPoint(p,n,e._positionWC),t===SceneMode$1.SCENE3D||t===SceneMode$1.MORPHING)e._positionCartographic=e._projection.ellipsoid.cartesianToCartographic(e._positionWC,e._positionCartographic);else{var m=scratchCartesian$8;m.x=e._positionWC.y,m.y=e._positionWC.z,m.z=e._positionWC.x,t===SceneMode$1.SCENE2D&&(m.z=r),e._projection.unproject(m,e._positionCartographic)}if(s||c||d){var f=Cartesian3.dot(o,Cartesian3.cross(l,u,scratchCartesian$8));if(Math.abs(1-f)>CesiumMath.EPSILON2){var g=1/Cartesian3.magnitudeSquared(l),_=Cartesian3.dot(l,o)*g,y=Cartesian3.multiplyByScalar(o,_,scratchCartesian$8);l=Cartesian3.normalize(Cartesian3.subtract(l,y,e._up),e._up),Cartesian3.clone(l,e.up),u=Cartesian3.cross(o,l,e._right),Cartesian3.clone(u,e.right)}}(s||h)&&(e._directionWC=Matrix4.multiplyByPointAsVector(p,o,e._directionWC),Cartesian3.normalize(e._directionWC,e._directionWC)),(c||h)&&(e._upWC=Matrix4.multiplyByPointAsVector(p,l,e._upWC),Cartesian3.normalize(e._upWC,e._upWC)),(d||h)&&(e._rightWC=Matrix4.multiplyByPointAsVector(p,u,e._rightWC),Cartesian3.normalize(e._rightWC,e._rightWC)),(a||s||c||d||h)&&updateViewMatrix(e)}function getHeading(e,t){var i;return i=CesiumMath.equalsEpsilon(Math.abs(e.z),1,CesiumMath.EPSILON3)?Math.atan2(t.y,t.x)-CesiumMath.PI_OVER_TWO:Math.atan2(e.y,e.x)-CesiumMath.PI_OVER_TWO,CesiumMath.TWO_PI-CesiumMath.zeroToTwoPi(i)}function getPitch(e){return CesiumMath.PI_OVER_TWO-CesiumMath.acosClamped(e.z)}function getRoll(e,t,i){var r=0;return CesiumMath.equalsEpsilon(Math.abs(e.z),1,CesiumMath.EPSILON3)||(r=Math.atan2(-i.z,t.z),r=CesiumMath.zeroToTwoPi(r+CesiumMath.TWO_PI)),r}var scratchHPRMatrix1=new Matrix4,scratchHPRMatrix2=new Matrix4;Object.defineProperties(Camera.prototype,{transform:{get:function(){return this._transform}},inverseTransform:{get:function(){return updateMembers(this),this._invTransform}},viewMatrix:{get:function(){return updateMembers(this),this._viewMatrix}},inverseViewMatrix:{get:function(){return updateMembers(this),this._invViewMatrix}},positionCartographic:{get:function(){return updateMembers(this),this._positionCartographic}},positionWC:{get:function(){return updateMembers(this),this._positionWC}},directionWC:{get:function(){return updateMembers(this),this._directionWC}},upWC:{get:function(){return updateMembers(this),this._upWC}},rightWC:{get:function(){return updateMembers(this),this._rightWC}},heading:{get:function(){if(this._mode!==SceneMode$1.MORPHING){var e=this._projection.ellipsoid,t=Matrix4.clone(this._transform,scratchHPRMatrix1),i=Transforms.eastNorthUpToFixedFrame(this.positionWC,e,scratchHPRMatrix2);this._setTransform(i);var r=getHeading(this.direction,this.up);return this._setTransform(t),r}}},pitch:{get:function(){if(this._mode!==SceneMode$1.MORPHING){var e=this._projection.ellipsoid,t=Matrix4.clone(this._transform,scratchHPRMatrix1),i=Transforms.eastNorthUpToFixedFrame(this.positionWC,e,scratchHPRMatrix2);this._setTransform(i);var r=getPitch(this.direction);return this._setTransform(t),r}}},roll:{get:function(){if(this._mode!==SceneMode$1.MORPHING){var e=this._projection.ellipsoid,t=Matrix4.clone(this._transform,scratchHPRMatrix1),i=Transforms.eastNorthUpToFixedFrame(this.positionWC,e,scratchHPRMatrix2);this._setTransform(i);var r=getRoll(this.direction,this.up,this.right);return this._setTransform(t),r}}},moveStart:{get:function(){return this._moveStart}},moveEnd:{get:function(){return this._moveEnd}},changed:{get:function(){return this._changed}}}),Camera.prototype.update=function(e){var t=!1;if(e!==this._mode&&(this._mode=e,this._modeChanged=e!==SceneMode$1.MORPHING,t=this._mode===SceneMode$1.SCENE2D),t){var i=this._max2Dfrustum=this.frustum.clone(),r=i.top/i.right;i.right=2*this._maxCoord.x,i.left=-i.right,i.top=r*i.right,i.bottom=-i.top}this._mode===SceneMode$1.SCENE2D&&clampMove2D(this,this.position)};var setTransformPosition=new Cartesian3,setTransformUp=new Cartesian3,setTransformDirection=new Cartesian3;Camera.prototype._setTransform=function(e){var t=Cartesian3.clone(this.positionWC,setTransformPosition),i=Cartesian3.clone(this.upWC,setTransformUp),r=Cartesian3.clone(this.directionWC,setTransformDirection);Matrix4.clone(e,this._transform),this._transformChanged=!0,updateMembers(this);var n=this._actualInvTransform;Matrix4.multiplyByPoint(n,t,this.position),Matrix4.multiplyByPointAsVector(n,r,this.direction),Matrix4.multiplyByPointAsVector(n,i,this.up),Cartesian3.cross(this.direction,this.up,this.right),updateMembers(this)};var scratchAdjustOrtghographicFrustumMousePosition=new Cartesian2,pickGlobeScratchRay=new Ray,scratchRayIntersection=new Cartesian3,scratchDepthIntersection=new Cartesian3;Camera.prototype._adjustOrthographicFrustum=function(e){if(this.frustum instanceof OrthographicFrustum&&(e||!(this._positionCartographic.height<15e4)))if(Matrix4.equals(Matrix4.IDENTITY,this.transform)){var t,i,r=this._scene,n=r.globe;if(defined(n)){var a=scratchAdjustOrtghographicFrustumMousePosition;a.x=r.drawingBufferWidth/2,a.y=r.drawingBufferHeight/2;var o=this.getPickRay(a,pickGlobeScratchRay);if(t=n.pickWorldCoordinates(o,r,scratchRayIntersection),r.pickPositionSupported&&(i=r.pickPositionWorldCoordinates(a,scratchDepthIntersection)),defined(t)&&defined(i)){var s=defined(i)?Cartesian3.distance(i,this.positionWC):Number.POSITIVE_INFINITY,l=defined(t)?Cartesian3.distance(t,this.positionWC):Number.POSITIVE_INFINITY;this.frustum.width=Math.min(s,l)}else defined(i)?this.frustum.width=Cartesian3.distance(i,this.positionWC):defined(t)&&(this.frustum.width=Cartesian3.distance(t,this.positionWC))}if(!defined(n)||!defined(t)&&!defined(i)){var c=Math.max(this.positionCartographic.height,0);this.frustum.width=c}}else this.frustum.width=Cartesian3.magnitude(this.position)};var scratchSetViewCartesian=new Cartesian3,scratchSetViewTransform1=new Matrix4,scratchSetViewTransform2=new Matrix4,scratchSetViewQuaternion=new Quaternion,scratchSetViewMatrix3=new Matrix3,scratchSetViewCartographic=new Cartographic;function setView3D(e,t,i){var r=Matrix4.clone(e.transform,scratchSetViewTransform1),n=Transforms.eastNorthUpToFixedFrame(t,e._projection.ellipsoid,scratchSetViewTransform2);e._setTransform(n),Cartesian3.clone(Cartesian3.ZERO,e.position),i.heading=i.heading-CesiumMath.PI_OVER_TWO;var a=Quaternion.fromHeadingPitchRoll(i,scratchSetViewQuaternion),o=Matrix3.fromQuaternion(a,scratchSetViewMatrix3);Matrix3.getColumn(o,0,e.direction),Matrix3.getColumn(o,2,e.up),Cartesian3.cross(e.direction,e.up,e.right),e._setTransform(r),e._adjustOrthographicFrustum(!0)}function setViewCV(e,t,i,r){var n=Matrix4.clone(e.transform,scratchSetViewTransform1);if(e._setTransform(Matrix4.IDENTITY),!Cartesian3.equals(t,e.positionWC)){if(r){var a=e._projection,o=a.ellipsoid.cartesianToCartographic(t,scratchSetViewCartographic);t=a.project(o,scratchSetViewCartesian)}Cartesian3.clone(t,e.position)}i.heading=i.heading-CesiumMath.PI_OVER_TWO;var s=Quaternion.fromHeadingPitchRoll(i,scratchSetViewQuaternion),l=Matrix3.fromQuaternion(s,scratchSetViewMatrix3);Matrix3.getColumn(l,0,e.direction),Matrix3.getColumn(l,2,e.up),Cartesian3.cross(e.direction,e.up,e.right),e._setTransform(n),e._adjustOrthographicFrustum(!0)}function setView2D(e,t,i,r){var n=Matrix4.clone(e.transform,scratchSetViewTransform1);if(e._setTransform(Matrix4.IDENTITY),!Cartesian3.equals(t,e.positionWC)){if(r){var a=e._projection,o=a.ellipsoid.cartesianToCartographic(t,scratchSetViewCartographic);t=a.project(o,scratchSetViewCartesian)}Cartesian2.clone(t,e.position);var s=.5*-t.z,l=-s,c=e.frustum;if(s<l){var u=c.top/c.right;c.right=l,c.left=s,c.top=c.right*u,c.bottom=-c.top}}if(e._scene.mapMode2D===MapMode2D$1.ROTATE){i.heading=i.heading-CesiumMath.PI_OVER_TWO,i.pitch=-CesiumMath.PI_OVER_TWO,i.roll=0;var d=Quaternion.fromHeadingPitchRoll(i,scratchSetViewQuaternion),h=Matrix3.fromQuaternion(d,scratchSetViewMatrix3);Matrix3.getColumn(h,2,e.up),Cartesian3.cross(e.direction,e.up,e.right)}e._setTransform(n)}var scratchToHPRDirection=new Cartesian3,scratchToHPRUp=new Cartesian3,scratchToHPRRight=new Cartesian3;function directionUpToHeadingPitchRoll(e,t,i,r){var n=Cartesian3.clone(i.direction,scratchToHPRDirection),a=Cartesian3.clone(i.up,scratchToHPRUp);if(e._scene.mode===SceneMode$1.SCENE3D){var o=e._projection.ellipsoid,s=Transforms.eastNorthUpToFixedFrame(t,o,scratchHPRMatrix1),l=Matrix4.inverseTransformation(s,scratchHPRMatrix2);Matrix4.multiplyByPointAsVector(l,n,n),Matrix4.multiplyByPointAsVector(l,a,a)}var c=Cartesian3.cross(n,a,scratchToHPRRight);return r.heading=getHeading(n,a),r.pitch=getPitch(n),r.roll=getRoll(n,a,c),r}var scratchSetViewOptions={destination:void 0,orientation:{direction:void 0,up:void 0,heading:void 0,pitch:void 0,roll:void 0},convert:void 0,endTransform:void 0},scratchHpr=new HeadingPitchRoll;Camera.prototype.setView=function(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT);var t=defaultValue(e.orientation,defaultValue.EMPTY_OBJECT),i=this._mode;if(i!==SceneMode$1.MORPHING){defined(e.endTransform)&&this._setTransform(e.endTransform);var r=defaultValue(e.convert,!0),n=defaultValue(e.destination,Cartesian3.clone(this.positionWC,scratchSetViewCartesian));defined(n)&&defined(n.west)&&(n=this.getRectangleCameraCoordinates(n,scratchSetViewCartesian),r=!1),defined(t.direction)&&(t=directionUpToHeadingPitchRoll(this,n,t,scratchSetViewOptions.orientation)),scratchHpr.heading=defaultValue(t.heading,0),scratchHpr.pitch=defaultValue(t.pitch,-CesiumMath.PI_OVER_TWO),scratchHpr.roll=defaultValue(t.roll,0),i===SceneMode$1.SCENE3D?setView3D(this,n,scratchHpr):(i===SceneMode$1.SCENE2D?setView2D:setViewCV)(this,n,scratchHpr,r)}};var pitchScratch=new Cartesian3;function clampMove2D(e,t){var i,r,n=e._scene.mapMode2D===MapMode2D$1.ROTATE,a=e._maxCoord.x,o=e._maxCoord.y;i=n?-(r=a):(r=t.x-2*a,t.x+2*a),t.x>a&&(t.x=r),t.x<-a&&(t.x=i),t.y>o&&(t.y=o),t.y<-o&&(t.y=-o)}Camera.prototype.flyHome=function(e){var t=this._mode;if(t===SceneMode$1.MORPHING&&this._scene.completeMorph(),t===SceneMode$1.SCENE2D)this.flyTo({destination:Camera.DEFAULT_VIEW_RECTANGLE,duration:e,endTransform:Matrix4.IDENTITY});else if(t===SceneMode$1.SCENE3D){var i=this.getRectangleCameraCoordinates(Camera.DEFAULT_VIEW_RECTANGLE),r=Cartesian3.magnitude(i);r+=r*Camera.DEFAULT_VIEW_FACTOR,Cartesian3.normalize(i,i),Cartesian3.multiplyByScalar(i,r,i),this.flyTo({destination:i,duration:e,endTransform:Matrix4.IDENTITY})}else if(t===SceneMode$1.COLUMBUS_VIEW){var n=this._projection.ellipsoid.maximumRadius,a=new Cartesian3(0,-1,1);a=Cartesian3.multiplyByScalar(Cartesian3.normalize(a,a),5*n,a),this.flyTo({destination:a,duration:e,orientation:{heading:0,pitch:-Math.acos(Cartesian3.normalize(a,pitchScratch).z),roll:0},endTransform:Matrix4.IDENTITY,convert:!1})}},Camera.prototype.worldToCameraCoordinates=function(e,t){return defined(t)||(t=new Cartesian4),updateMembers(this),Matrix4.multiplyByVector(this._actualInvTransform,e,t)},Camera.prototype.worldToCameraCoordinatesPoint=function(e,t){return defined(t)||(t=new Cartesian3),updateMembers(this),Matrix4.multiplyByPoint(this._actualInvTransform,e,t)},Camera.prototype.worldToCameraCoordinatesVector=function(e,t){return defined(t)||(t=new Cartesian3),updateMembers(this),Matrix4.multiplyByPointAsVector(this._actualInvTransform,e,t)},Camera.prototype.cameraToWorldCoordinates=function(e,t){return defined(t)||(t=new Cartesian4),updateMembers(this),Matrix4.multiplyByVector(this._actualTransform,e,t)},Camera.prototype.cameraToWorldCoordinatesPoint=function(e,t){return defined(t)||(t=new Cartesian3),updateMembers(this),Matrix4.multiplyByPoint(this._actualTransform,e,t)},Camera.prototype.cameraToWorldCoordinatesVector=function(e,t){return defined(t)||(t=new Cartesian3),updateMembers(this),Matrix4.multiplyByPointAsVector(this._actualTransform,e,t)};var moveScratch=new Cartesian3;Camera.prototype.move=function(e,t){var i=this.position;Cartesian3.multiplyByScalar(e,t,moveScratch),Cartesian3.add(i,moveScratch,i),this._mode===SceneMode$1.SCENE2D&&clampMove2D(this,i),this._adjustOrthographicFrustum(!0)},Camera.prototype.moveForward=function(e){e=defaultValue(e,this.defaultMoveAmount),this._mode===SceneMode$1.SCENE2D?zoom2D(this,e):this.move(this.direction,e)},Camera.prototype.moveBackward=function(e){e=defaultValue(e,this.defaultMoveAmount),this._mode===SceneMode$1.SCENE2D?zoom2D(this,-e):this.move(this.direction,-e)},Camera.prototype.moveUp=function(e){e=defaultValue(e,this.defaultMoveAmount),this.move(this.up,e)},Camera.prototype.moveDown=function(e){e=defaultValue(e,this.defaultMoveAmount),this.move(this.up,-e)},Camera.prototype.moveRight=function(e){e=defaultValue(e,this.defaultMoveAmount),this.move(this.right,e)},Camera.prototype.moveLeft=function(e){e=defaultValue(e,this.defaultMoveAmount),this.move(this.right,-e)},Camera.prototype.lookLeft=function(e){e=defaultValue(e,this.defaultLookAmount),this._mode!==SceneMode$1.SCENE2D&&this.look(this.up,-e)},Camera.prototype.lookRight=function(e){e=defaultValue(e,this.defaultLookAmount),this._mode!==SceneMode$1.SCENE2D&&this.look(this.up,e)},Camera.prototype.lookUp=function(e){e=defaultValue(e,this.defaultLookAmount),this._mode!==SceneMode$1.SCENE2D&&this.look(this.right,-e)},Camera.prototype.lookDown=function(e){e=defaultValue(e,this.defaultLookAmount),this._mode!==SceneMode$1.SCENE2D&&this.look(this.right,e)};var lookScratchQuaternion=new Quaternion,lookScratchMatrix=new Matrix3;Camera.prototype.look=function(e,t){var i=defaultValue(t,this.defaultLookAmount),r=Quaternion.fromAxisAngle(e,-i,lookScratchQuaternion),n=Matrix3.fromQuaternion(r,lookScratchMatrix),a=this.direction,o=this.up,s=this.right;Matrix3.multiplyByVector(n,a,a),Matrix3.multiplyByVector(n,o,o),Matrix3.multiplyByVector(n,s,s)},Camera.prototype.twistLeft=function(e){e=defaultValue(e,this.defaultLookAmount),this.look(this.direction,e)},Camera.prototype.twistRight=function(e){e=defaultValue(e,this.defaultLookAmount),this.look(this.direction,-e)};var rotateScratchQuaternion=new Quaternion,rotateScratchMatrix=new Matrix3;Camera.prototype.rotate=function(e,t){var i=defaultValue(t,this.defaultRotateAmount),r=Quaternion.fromAxisAngle(e,-i,rotateScratchQuaternion),n=Matrix3.fromQuaternion(r,rotateScratchMatrix);Matrix3.multiplyByVector(n,this.position,this.position),Matrix3.multiplyByVector(n,this.direction,this.direction),Matrix3.multiplyByVector(n,this.up,this.up),Cartesian3.cross(this.direction,this.up,this.right),Cartesian3.cross(this.right,this.direction,this.up),this._adjustOrthographicFrustum(!1)},Camera.prototype.rotateDown=function(e){rotateVertical(this,e=defaultValue(e,this.defaultRotateAmount))},Camera.prototype.rotateUp=function(e){rotateVertical(this,-(e=defaultValue(e,this.defaultRotateAmount)))};var rotateVertScratchP=new Cartesian3,rotateVertScratchA=new Cartesian3,rotateVertScratchTan=new Cartesian3,rotateVertScratchNegate=new Cartesian3;function rotateVertical(e,t){var i=e.position;if(defined(e.constrainedAxis)&&!Cartesian3.equalsEpsilon(e.position,Cartesian3.ZERO,CesiumMath.EPSILON2)){var r=Cartesian3.normalize(i,rotateVertScratchP),n=Cartesian3.equalsEpsilon(r,e.constrainedAxis,CesiumMath.EPSILON2),a=Cartesian3.equalsEpsilon(r,Cartesian3.negate(e.constrainedAxis,rotateVertScratchNegate),CesiumMath.EPSILON2);if(n||a)(n&&t<0||a&&0<t)&&e.rotate(e.right,t);else{var o=Cartesian3.normalize(e.constrainedAxis,rotateVertScratchA),s=Cartesian3.dot(r,o),l=CesiumMath.acosClamped(s);0<t&&l<t&&(t=l-CesiumMath.EPSILON4),s=Cartesian3.dot(r,Cartesian3.negate(o,rotateVertScratchNegate)),l=CesiumMath.acosClamped(s),t<0&&l<-t&&(t=-l+CesiumMath.EPSILON4);var c=Cartesian3.cross(o,r,rotateVertScratchTan);e.rotate(c,t)}}else e.rotate(e.right,t)}function rotateHorizontal(e,t){defined(e.constrainedAxis)?e.rotate(e.constrainedAxis,t):e.rotate(e.up,t)}function zoom2D(e,t){var i,r=e.frustum;if(t*=.5,Math.abs(r.top)+Math.abs(r.bottom)>Math.abs(r.left)+Math.abs(r.right)){var n=r.top-t,a=r.bottom+t,o=e._maxCoord.y;e._scene.mapMode2D===MapMode2D$1.ROTATE&&(o*=e.maximumZoomFactor),o<a&&(n=-(a=o)),n<=a&&(a=-(n=1)),i=r.right/r.top,r.top=n,r.bottom=a,r.right=r.top*i,r.left=-r.right}else{var s=r.right-t,l=r.left+t,c=e._maxCoord.x;e._scene.mapMode2D===MapMode2D$1.ROTATE&&(c*=e.maximumZoomFactor),c<s&&(l=-(s=c)),s<=l&&(l=-(s=1)),i=r.top/r.right,r.right=s,r.left=l,r.top=r.right*i,r.bottom=-r.top}}function zoom3D(e,t){e.move(e.direction,t)}Camera.prototype.rotateRight=function(e){rotateHorizontal(this,-(e=defaultValue(e,this.defaultRotateAmount)))},Camera.prototype.rotateLeft=function(e){rotateHorizontal(this,e=defaultValue(e,this.defaultRotateAmount))},Camera.prototype.zoomIn=function(e){e=defaultValue(e,this.defaultZoomAmount),(this._mode===SceneMode$1.SCENE2D?zoom2D:zoom3D)(this,e)},Camera.prototype.zoomOut=function(e){e=defaultValue(e,this.defaultZoomAmount),(this._mode===SceneMode$1.SCENE2D?zoom2D:zoom3D)(this,-e)},Camera.prototype.getMagnitude=function(){return this._mode===SceneMode$1.SCENE3D?Cartesian3.magnitude(this.position):this._mode===SceneMode$1.COLUMBUS_VIEW?Math.abs(this.position.z):this._mode===SceneMode$1.SCENE2D?Math.max(this.frustum.right-this.frustum.left,this.frustum.top-this.frustum.bottom):void 0};var scratchLookAtMatrix4=new Matrix4;Camera.prototype.lookAt=function(e,t){var i=Transforms.eastNorthUpToFixedFrame(e,Ellipsoid.WGS84,scratchLookAtMatrix4);this.lookAtTransform(i,t)};var scratchLookAtHeadingPitchRangeOffset=new Cartesian3,scratchLookAtHeadingPitchRangeQuaternion1=new Quaternion,scratchLookAtHeadingPitchRangeQuaternion2=new Quaternion,scratchHeadingPitchRangeMatrix3=new Matrix3;function offsetFromHeadingPitchRange(e,t,i){t=CesiumMath.clamp(t,-CesiumMath.PI_OVER_TWO,CesiumMath.PI_OVER_TWO),e=CesiumMath.zeroToTwoPi(e)-CesiumMath.PI_OVER_TWO;var r=Quaternion.fromAxisAngle(Cartesian3.UNIT_Y,-t,scratchLookAtHeadingPitchRangeQuaternion1),n=Quaternion.fromAxisAngle(Cartesian3.UNIT_Z,-e,scratchLookAtHeadingPitchRangeQuaternion2),a=Quaternion.multiply(n,r,n),o=Matrix3.fromQuaternion(a,scratchHeadingPitchRangeMatrix3),s=Cartesian3.clone(Cartesian3.UNIT_X,scratchLookAtHeadingPitchRangeOffset);return Matrix3.multiplyByVector(o,s,s),Cartesian3.negate(s,s),Cartesian3.multiplyByScalar(s,i,s),s}Camera.prototype.lookAtTransform=function(e,t){if(this._setTransform(e),defined(t)){var i;if(i=defined(t.heading)?offsetFromHeadingPitchRange(t.heading,t.pitch,t.range):t,this._mode===SceneMode$1.SCENE2D){Cartesian2.clone(Cartesian2.ZERO,this.position),Cartesian3.negate(i,this.up),this.up.z=0,Cartesian3.magnitudeSquared(this.up)<CesiumMath.EPSILON10&&Cartesian3.clone(Cartesian3.UNIT_Y,this.up),Cartesian3.normalize(this.up,this.up),this._setTransform(Matrix4.IDENTITY),Cartesian3.negate(Cartesian3.UNIT_Z,this.direction),Cartesian3.cross(this.direction,this.up,this.right),Cartesian3.normalize(this.right,this.right);var r=this.frustum,n=r.top/r.right;return r.right=.5*Cartesian3.magnitude(i),r.left=-r.right,r.top=n*r.right,r.bottom=-r.top,void this._setTransform(e)}Cartesian3.clone(i,this.position),Cartesian3.negate(this.position,this.direction),Cartesian3.normalize(this.direction,this.direction),Cartesian3.cross(this.direction,Cartesian3.UNIT_Z,this.right),Cartesian3.magnitudeSquared(this.right)<CesiumMath.EPSILON10&&Cartesian3.clone(Cartesian3.UNIT_X,this.right),Cartesian3.normalize(this.right,this.right),Cartesian3.cross(this.right,this.direction,this.up),Cartesian3.normalize(this.up,this.up),this._adjustOrthographicFrustum(!0)}};var viewRectangle3DCartographic1=new Cartographic,viewRectangle3DCartographic2=new Cartographic,viewRectangle3DNorthEast=new Cartesian3,viewRectangle3DSouthWest=new Cartesian3,viewRectangle3DNorthWest=new Cartesian3,viewRectangle3DSouthEast=new Cartesian3,viewRectangle3DNorthCenter=new Cartesian3,viewRectangle3DSouthCenter=new Cartesian3,viewRectangle3DCenter=new Cartesian3,viewRectangle3DEquator=new Cartesian3,defaultRF={direction:new Cartesian3,right:new Cartesian3,up:new Cartesian3},viewRectangle3DEllipsoidGeodesic;function computeD(e,t,i,r){return Math.abs(Cartesian3.dot(t,i))/r-Cartesian3.dot(e,i)}function rectangleCameraPosition3D(e,t,i,r){var n=e._projection.ellipsoid,a=r?e:defaultRF,o=t.north,s=t.south,l=t.east,c=t.west;l<c&&(l+=CesiumMath.TWO_PI);var u,d=.5*(c+l);if(s<-CesiumMath.PI_OVER_TWO+CesiumMath.RADIANS_PER_DEGREE&&o>CesiumMath.PI_OVER_TWO-CesiumMath.RADIANS_PER_DEGREE)u=0;else{var h=viewRectangle3DCartographic1;h.longitude=d,h.latitude=o,h.height=0;var p=viewRectangle3DCartographic2;p.longitude=d,p.latitude=s,p.height=0;var m=viewRectangle3DEllipsoidGeodesic;defined(m)&&m.ellipsoid===n||(viewRectangle3DEllipsoidGeodesic=m=new EllipsoidGeodesic(void 0,void 0,n)),m.setEndPoints(h,p),u=m.interpolateUsingFraction(.5,viewRectangle3DCartographic1).latitude}var f=viewRectangle3DCartographic1;f.longitude=d,f.latitude=u,f.height=0;var g=n.cartographicToCartesian(f,viewRectangle3DCenter),_=viewRectangle3DCartographic1;_.longitude=l,_.latitude=o;var y=n.cartographicToCartesian(_,viewRectangle3DNorthEast);_.longitude=c;var v=n.cartographicToCartesian(_,viewRectangle3DNorthWest);_.longitude=d;var C=n.cartographicToCartesian(_,viewRectangle3DNorthCenter);_.latitude=s;var S=n.cartographicToCartesian(_,viewRectangle3DSouthCenter);_.longitude=l;var T=n.cartographicToCartesian(_,viewRectangle3DSouthEast);_.longitude=c;var b=n.cartographicToCartesian(_,viewRectangle3DSouthWest);Cartesian3.subtract(v,g,v),Cartesian3.subtract(T,g,T),Cartesian3.subtract(y,g,y),Cartesian3.subtract(b,g,b),Cartesian3.subtract(C,g,C),Cartesian3.subtract(S,g,S);var x=n.geodeticSurfaceNormal(g,a.direction);Cartesian3.negate(x,x);var E=Cartesian3.cross(x,Cartesian3.UNIT_Z,a.right);Cartesian3.normalize(E,E);var P,A=Cartesian3.cross(E,x,a.up);if(e.frustum instanceof OrthographicFrustum){var w,D,M=Math.max(Cartesian3.distance(y,v),Cartesian3.distance(T,b)),I=Math.max(Cartesian3.distance(y,T),Cartesian3.distance(v,b)),R=e.frustum._offCenterFrustum.right/e.frustum._offCenterFrustum.top,O=I*R;O<M?D=(w=M)/R:(D=I,w=O),P=Math.max(w,D)}else{var L=Math.tan(.5*e.frustum.fovy),F=e.frustum.aspectRatio*L;if(P=Math.max(computeD(x,A,v,L),computeD(x,A,T,L),computeD(x,A,y,L),computeD(x,A,b,L),computeD(x,A,C,L),computeD(x,A,S,L),computeD(x,E,v,F),computeD(x,E,T,F),computeD(x,E,y,F),computeD(x,E,b,F),computeD(x,E,C,F),computeD(x,E,S,F)),s<0&&0<o){var N=viewRectangle3DCartographic1;N.longitude=c,N.latitude=0,N.height=0;var V=n.cartographicToCartesian(N,viewRectangle3DEquator);Cartesian3.subtract(V,g,V),P=Math.max(P,computeD(x,A,V,L),computeD(x,E,V,F)),N.longitude=l,V=n.cartographicToCartesian(N,viewRectangle3DEquator),Cartesian3.subtract(V,g,V),P=Math.max(P,computeD(x,A,V,L),computeD(x,E,V,F))}}return Cartesian3.add(g,Cartesian3.multiplyByScalar(x,-P,viewRectangle3DEquator),i)}var viewRectangleCVCartographic=new Cartographic,viewRectangleCVNorthEast=new Cartesian3,viewRectangleCVSouthWest=new Cartesian3;function rectangleCameraPositionColumbusView(e,t,i){var r=e._projection;t.west>t.east&&(t=Rectangle.MAX_VALUE);var n=e._actualTransform,a=e._actualInvTransform,o=viewRectangleCVCartographic;o.longitude=t.east,o.latitude=t.north;var s=r.project(o,viewRectangleCVNorthEast);Matrix4.multiplyByPoint(n,s,s),Matrix4.multiplyByPoint(a,s,s),o.longitude=t.west,o.latitude=t.south;var l=r.project(o,viewRectangleCVSouthWest);if(Matrix4.multiplyByPoint(n,l,l),Matrix4.multiplyByPoint(a,l,l),i.x=.5*(s.x-l.x)+l.x,i.y=.5*(s.y-l.y)+l.y,defined(e.frustum.fovy)){var c=Math.tan(.5*e.frustum.fovy),u=e.frustum.aspectRatio*c;i.z=.5*Math.max((s.x-l.x)/u,(s.y-l.y)/c)}else{var d=s.x-l.x,h=s.y-l.y;i.z=Math.max(d,h)}return i}var viewRectangle2DCartographic=new Cartographic,viewRectangle2DNorthEast=new Cartesian3,viewRectangle2DSouthWest=new Cartesian3;function rectangleCameraPosition2D(e,t,i){var r=e._projection,n=t.east;t.west>t.east&&(e._scene.mapMode2D===MapMode2D$1.INFINITE_SCROLL?n+=CesiumMath.TWO_PI:n=(t=Rectangle.MAX_VALUE).east);var a=viewRectangle2DCartographic;a.longitude=n,a.latitude=t.north;var o=r.project(a,viewRectangle2DNorthEast);a.longitude=t.west,a.latitude=t.south;var s,l,c=r.project(a,viewRectangle2DSouthWest),u=.5*Math.abs(o.x-c.x),d=.5*Math.abs(o.y-c.y),h=e.frustum.right/e.frustum.top,p=d*h;return p<u?l=(s=u)/h:(l=d,s=p),d=Math.max(2*s,2*l),i.x=.5*(o.x-c.x)+c.x,i.y=.5*(o.y-c.y)+c.y,(a=r.unproject(i,a)).height=d,i=r.project(a,i)}Camera.prototype.getRectangleCameraCoordinates=function(e,t){var i=this._mode;return defined(t)||(t=new Cartesian3),i===SceneMode$1.SCENE3D?rectangleCameraPosition3D(this,e,t):i===SceneMode$1.COLUMBUS_VIEW?rectangleCameraPositionColumbusView(this,e,t):i===SceneMode$1.SCENE2D?rectangleCameraPosition2D(this,e,t):void 0};var pickEllipsoid3DRay=new Ray;function pickEllipsoid3D(e,t,i,r){i=defaultValue(i,Ellipsoid.WGS84);var n=e.getPickRay(t,pickEllipsoid3DRay),a=IntersectionTests.rayEllipsoid(n,i);if(a){var o=0<a.start?a.start:a.stop;return Ray.getPoint(n,o,r)}}var pickEllipsoid2DRay=new Ray;function pickMap2D(e,t,i,r){var n=e.getPickRay(t,pickEllipsoid2DRay).origin;n=Cartesian3.fromElements(n.y,n.z,0,n);var a=i.unproject(n);if(!(a.latitude<-CesiumMath.PI_OVER_TWO||a.latitude>CesiumMath.PI_OVER_TWO))return i.ellipsoid.cartographicToCartesian(a,r)}var pickEllipsoidCVRay=new Ray;function pickMapColumbusView(e,t,i,r){var n=e.getPickRay(t,pickEllipsoidCVRay),a=-n.origin.x/n.direction.x;Ray.getPoint(n,a,r);var o=i.unproject(new Cartesian3(r.y,r.z,0));if(!(o.latitude<-CesiumMath.PI_OVER_TWO||o.latitude>CesiumMath.PI_OVER_TWO||o.longitude<-Math.PI||o.longitude>Math.PI))return i.ellipsoid.cartographicToCartesian(o,r)}Camera.prototype.pickEllipsoid=function(e,t,i){var r=this._scene.canvas;if(0!==r.clientWidth&&0!==r.clientHeight){if(defined(i)||(i=new Cartesian3),t=defaultValue(t,Ellipsoid.WGS84),this._mode===SceneMode$1.SCENE3D)i=pickEllipsoid3D(this,e,t,i);else if(this._mode===SceneMode$1.SCENE2D)i=pickMap2D(this,e,this._projection,i);else{if(this._mode!==SceneMode$1.COLUMBUS_VIEW)return;i=pickMapColumbusView(this,e,this._projection,i)}return i}};var pickPerspCenter=new Cartesian3,pickPerspXDir=new Cartesian3,pickPerspYDir=new Cartesian3;function getPickRayPerspective(e,t,i){var r=e._scene.canvas,n=r.clientWidth,a=r.clientHeight,o=Math.tan(.5*e.frustum.fovy),s=e.frustum.aspectRatio*o,l=e.frustum.near,c=2/n*t.x-1,u=2/a*(a-t.y)-1,d=e.positionWC;Cartesian3.clone(d,i.origin);var h=Cartesian3.multiplyByScalar(e.directionWC,l,pickPerspCenter);Cartesian3.add(d,h,h);var p=Cartesian3.multiplyByScalar(e.rightWC,c*l*s,pickPerspXDir),m=Cartesian3.multiplyByScalar(e.upWC,u*l*o,pickPerspYDir),f=Cartesian3.add(h,p,i.direction);return Cartesian3.add(f,m,f),Cartesian3.subtract(f,d,f),Cartesian3.normalize(f,f),i}var scratchDirection$1=new Cartesian3;function getPickRayOrthographic(e,t,i){var r=e._scene.canvas,n=r.clientWidth,a=r.clientHeight,o=e.frustum;defined(o._offCenterFrustum)&&(o=o._offCenterFrustum);var s=2/n*t.x-1;s*=.5*(o.right-o.left);var l=2/a*(a-t.y)-1;l*=.5*(o.top-o.bottom);var c=i.origin;return Cartesian3.clone(e.position,c),Cartesian3.multiplyByScalar(e.right,s,scratchDirection$1),Cartesian3.add(scratchDirection$1,c,c),Cartesian3.multiplyByScalar(e.up,l,scratchDirection$1),Cartesian3.add(scratchDirection$1,c,c),Cartesian3.clone(e.directionWC,i.direction),e._mode!==SceneMode$1.COLUMBUS_VIEW&&e._mode!==SceneMode$1.SCENE2D||Cartesian3.fromElements(i.origin.z,i.origin.x,i.origin.y,i.origin),i}Camera.prototype.getPickRay=function(e,t){defined(t)||(t=new Ray);var i=this.frustum;return(defined(i.aspectRatio)&&defined(i.fov)&&defined(i.near)?getPickRayPerspective:getPickRayOrthographic)(this,e,t)};var scratchToCenter$1=new Cartesian3,scratchProj=new Cartesian3;Camera.prototype.distanceToBoundingSphere=function(e){var t=Cartesian3.subtract(this.positionWC,e.center,scratchToCenter$1),i=Cartesian3.multiplyByScalar(this.directionWC,Cartesian3.dot(t,this.directionWC),scratchProj);return Math.max(0,Cartesian3.magnitude(i)-e.radius)};var scratchPixelSize=new Cartesian2;function createAnimationTemplateCV(i,r,e,t,n,a){var o=Cartesian3.clone(r);return e.y>t?o.y-=e.y-t:e.y<-t&&(o.y+=-t-e.y),e.z>n?o.z-=e.z-n:e.z<-n&&(o.z+=-n-e.z),{easingFunction:EasingFunction$1.EXPONENTIAL_OUT,startObject:{time:0},stopObject:{time:1},duration:a,update:function(e){var t=Cartesian3.lerp(r,o,e.time,new Cartesian3);i.worldToCameraCoordinatesPoint(t,i.position)}}}Camera.prototype.getPixelSize=function(e,t,i){var r=this.distanceToBoundingSphere(e),n=this.frustum.getPixelDimensions(t,i,r,this._scene.pixelRatio,scratchPixelSize);return Math.max(n.x,n.y)};var normalScratch$4=new Cartesian3,centerScratch$4=new Cartesian3,posScratch=new Cartesian3,scratchCartesian3Subtract=new Cartesian3;function createAnimationCV(e,t){var i=e.position,r=e.direction,n=e.worldToCameraCoordinatesVector(Cartesian3.UNIT_X,normalScratch$4),a=-Cartesian3.dot(n,i)/Cartesian3.dot(n,r),o=Cartesian3.add(i,Cartesian3.multiplyByScalar(r,a,centerScratch$4),centerScratch$4);e.cameraToWorldCoordinatesPoint(o,o),i=e.cameraToWorldCoordinatesPoint(e.position,posScratch);var s=Math.tan(.5*e.frustum.fovy),l=e.frustum.aspectRatio*s,c=Cartesian3.magnitude(Cartesian3.subtract(i,o,scratchCartesian3Subtract)),u=l*c,d=s*c,h=e._maxCoord.x,p=e._maxCoord.y,m=Math.max(u-h,h),f=Math.max(d-p,p);if(i.z<-m||i.z>m||i.y<-f||i.y>f){var g=o.y<-m||o.y>m,_=o.z<-f||o.z>f;if(g||_)return createAnimationTemplateCV(e,i,o,m,f,t)}}Camera.prototype.createCorrectPositionTween=function(e){if(this._mode===SceneMode$1.COLUMBUS_VIEW)return createAnimationCV(this,e)};var scratchFlyToDestination=new Cartesian3,newOptions={destination:void 0,heading:void 0,pitch:void 0,roll:void 0,duration:void 0,complete:void 0,cancel:void 0,endTransform:void 0,maximumHeight:void 0,easingFunction:void 0};function distanceToBoundingSphere3D(e,t){var i=e.frustum,r=Math.tan(.5*i.fovy),n=i.aspectRatio*r;return Math.max(t/n,t/r)}function distanceToBoundingSphere2D(e,t){var i,r,n=e.frustum;defined(n._offCenterFrustum)&&(n=n._offCenterFrustum);var a=n.right/n.top,o=t*a;return o<t?r=(i=t)/a:(r=t,i=o),1.5*Math.max(i,r)}Camera.prototype.cancelFlight=function(){defined(this._currentFlight)&&(this._currentFlight.cancelTween(),this._currentFlight=void 0)},Camera.prototype.flyTo=function(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).destination;if(this._mode!==SceneMode$1.MORPHING){this.cancelFlight();var i=defaultValue(e.orientation,defaultValue.EMPTY_OBJECT);if(defined(i.direction)&&(i=directionUpToHeadingPitchRoll(this,t,i,scratchSetViewOptions.orientation)),defined(e.duration)&&e.duration<=0){var r=scratchSetViewOptions;return r.destination=e.destination,r.orientation.heading=i.heading,r.orientation.pitch=i.pitch,r.orientation.roll=i.roll,r.convert=e.convert,r.endTransform=e.endTransform,this.setView(r),void("function"==typeof e.complete&&e.complete())}var n=defined(t.west);n&&(t=this.getRectangleCameraCoordinates(t,scratchFlyToDestination));var a,o=this;newOptions.destination=t,newOptions.heading=i.heading,newOptions.pitch=i.pitch,newOptions.roll=i.roll,newOptions.duration=e.duration,newOptions.complete=function(){a===o._currentFlight&&(o._currentFlight=void 0),defined(e.complete)&&e.complete()},newOptions.cancel=e.cancel,newOptions.endTransform=e.endTransform,newOptions.convert=!n&&e.convert,newOptions.maximumHeight=e.maximumHeight,newOptions.pitchAdjustHeight=e.pitchAdjustHeight,newOptions.flyOverLongitude=e.flyOverLongitude,newOptions.flyOverLongitudeWeight=e.flyOverLongitudeWeight,newOptions.easingFunction=e.easingFunction;var s=this._scene,l=CameraFlightPath.createTween(s,newOptions);if(0!==l.duration){a=s.tweens.add(l),this._currentFlight=a;var c=this._scene.preloadFlightCamera;this._mode!==SceneMode$1.SCENE2D&&(defined(c)||(c=Camera.clone(this)),c.setView({destination:t,orientation:i}),this._scene.preloadFlightCullingVolume=c.frustum.computeCullingVolume(c.positionWC,c.directionWC,c.upWC))}else"function"==typeof l.complete&&l.complete()}};var MINIMUM_ZOOM=100;function adjustBoundingSphereOffset(e,t,i){i=HeadingPitchRange.clone(defined(i)?i:Camera.DEFAULT_OFFSET);var r=e._scene.screenSpaceCameraController.minimumZoomDistance,n=e._scene.screenSpaceCameraController.maximumZoomDistance,a=i.range;if(!defined(a)||0===a){var o=t.radius;0===o?i.range=MINIMUM_ZOOM:e.frustum instanceof OrthographicFrustum||e._mode===SceneMode$1.SCENE2D?i.range=distanceToBoundingSphere2D(e,o):i.range=distanceToBoundingSphere3D(e,o),i.range=CesiumMath.clamp(i.range,r,n)}return i}Camera.prototype.viewBoundingSphere=function(e,t){t=adjustBoundingSphereOffset(this,e,t),this.lookAt(e.center,t)};var scratchflyToBoundingSphereTransform=new Matrix4,scratchflyToBoundingSphereDestination=new Cartesian3,scratchflyToBoundingSphereDirection=new Cartesian3,scratchflyToBoundingSphereUp=new Cartesian3,scratchflyToBoundingSphereRight=new Cartesian3,scratchFlyToBoundingSphereCart4=new Cartesian4,scratchFlyToBoundingSphereQuaternion=new Quaternion,scratchFlyToBoundingSphereMatrix3=new Matrix3;Camera.prototype.flyToBoundingSphere=function(e,t){t=defaultValue(t,defaultValue.EMPTY_OBJECT);var i=this._mode===SceneMode$1.SCENE2D||this._mode===SceneMode$1.COLUMBUS_VIEW;this._setTransform(Matrix4.IDENTITY);var r,n=adjustBoundingSphereOffset(this,e,t.offset);r=i?Cartesian3.multiplyByScalar(Cartesian3.UNIT_Z,n.range,scratchflyToBoundingSphereDestination):offsetFromHeadingPitchRange(n.heading,n.pitch,n.range);var a,o,s=Transforms.eastNorthUpToFixedFrame(e.center,Ellipsoid.WGS84,scratchflyToBoundingSphereTransform);if(Matrix4.multiplyByPoint(s,r,r),!i){if(a=Cartesian3.subtract(e.center,r,scratchflyToBoundingSphereDirection),Cartesian3.normalize(a,a),o=Matrix4.multiplyByPointAsVector(s,Cartesian3.UNIT_Z,scratchflyToBoundingSphereUp),1-Math.abs(Cartesian3.dot(a,o))<CesiumMath.EPSILON6){var l=Quaternion.fromAxisAngle(a,n.heading,scratchFlyToBoundingSphereQuaternion),c=Matrix3.fromQuaternion(l,scratchFlyToBoundingSphereMatrix3);Cartesian3.fromCartesian4(Matrix4.getColumn(s,1,scratchFlyToBoundingSphereCart4),o),Matrix3.multiplyByVector(c,o,o)}var u=Cartesian3.cross(a,o,scratchflyToBoundingSphereRight);Cartesian3.cross(u,a,o),Cartesian3.normalize(o,o)}this.flyTo({destination:r,orientation:{direction:a,up:o},duration:t.duration,complete:t.complete,cancel:t.cancel,endTransform:t.endTransform,maximumHeight:t.maximumHeight,easingFunction:t.easingFunction,flyOverLongitude:t.flyOverLongitude,flyOverLongitudeWeight:t.flyOverLongitudeWeight,pitchAdjustHeight:t.pitchAdjustHeight})};var scratchCartesian3_1=new Cartesian3,scratchCartesian3_2=new Cartesian3,scratchCartesian3_3=new Cartesian3,scratchCartesian3_4=new Cartesian3,horizonPoints=[new Cartesian3,new Cartesian3,new Cartesian3,new Cartesian3];function computeHorizonQuad(e,t){var i,r,n=t.radii,a=e.positionWC,o=Cartesian3.multiplyComponents(t.oneOverRadii,a,scratchCartesian3_1),s=Cartesian3.magnitude(o),l=Cartesian3.normalize(o,scratchCartesian3_2);r=Cartesian3.equalsEpsilon(l,Cartesian3.UNIT_Z,CesiumMath.EPSILON10)?(i=new Cartesian3(0,1,0),new Cartesian3(0,0,1)):(i=Cartesian3.normalize(Cartesian3.cross(Cartesian3.UNIT_Z,l,scratchCartesian3_3),scratchCartesian3_3),Cartesian3.normalize(Cartesian3.cross(l,i,scratchCartesian3_4),scratchCartesian3_4));var c=Math.sqrt(Cartesian3.magnitudeSquared(o)-1),u=Cartesian3.multiplyByScalar(l,1/s,scratchCartesian3_1),d=c/s,h=Cartesian3.multiplyByScalar(i,d,scratchCartesian3_2),p=Cartesian3.multiplyByScalar(r,d,scratchCartesian3_3),m=Cartesian3.add(u,p,horizonPoints[0]);Cartesian3.subtract(m,h,m),Cartesian3.multiplyComponents(n,m,m);var f=Cartesian3.subtract(u,p,horizonPoints[1]);Cartesian3.subtract(f,h,f),Cartesian3.multiplyComponents(n,f,f);var g=Cartesian3.subtract(u,p,horizonPoints[2]);Cartesian3.add(g,h,g),Cartesian3.multiplyComponents(n,g,g);var _=Cartesian3.add(u,p,horizonPoints[3]);return Cartesian3.add(_,h,_),Cartesian3.multiplyComponents(n,_,_),horizonPoints}var scratchPickCartesian2=new Cartesian2,scratchRectCartesian=new Cartesian3,cartoArray=[new Cartographic,new Cartographic,new Cartographic,new Cartographic];function addToResult(e,t,i,r,n,a){scratchPickCartesian2.x=e,scratchPickCartesian2.y=t;var o=r.pickEllipsoid(scratchPickCartesian2,n,scratchRectCartesian);return defined(o)?(cartoArray[i]=n.cartesianToCartographic(o,cartoArray[i]),1):(cartoArray[i]=n.cartesianToCartographic(a[i],cartoArray[i]),0)}Camera.prototype.computeViewRectangle=function(e,t){e=defaultValue(e,Ellipsoid.WGS84);var i=this.frustum.computeCullingVolume(this.positionWC,this.directionWC,this.upWC),r=new BoundingSphere(Cartesian3.ZERO,e.maximumRadius);if(i.computeVisibility(r)!==Intersect$1.OUTSIDE){var n=this._scene.canvas,a=n.clientWidth,o=n.clientHeight,s=0,l=computeHorizonQuad(this,e);if(s+=addToResult(0,0,0,this,e,l),s+=addToResult(0,o,1,this,e,l),s+=addToResult(a,o,2,this,e,l),(s+=addToResult(a,0,3,this,e,l))<2)return Rectangle.MAX_VALUE;t=Rectangle.fromCartographicArray(cartoArray,t);for(var c=0,u=cartoArray[3].longitude,d=0;d<4;++d){var h=cartoArray[d].longitude,p=Math.abs(h-u);p>CesiumMath.PI?c+=CesiumMath.TWO_PI-p:c+=p,u=h}return CesiumMath.equalsEpsilon(Math.abs(c),CesiumMath.TWO_PI,CesiumMath.EPSILON9)&&(t.west=-CesiumMath.PI,t.east=CesiumMath.PI,0<=cartoArray[0].latitude?t.north=CesiumMath.PI_OVER_TWO:t.south=-CesiumMath.PI_OVER_TWO),t}},Camera.prototype.switchToPerspectiveFrustum=function(){if(!(this._mode===SceneMode$1.SCENE2D||this.frustum instanceof PerspectiveFrustum)){var e=this._scene;this.frustum=new PerspectiveFrustum,this.frustum.aspectRatio=e.drawingBufferWidth/e.drawingBufferHeight,this.frustum.fov=CesiumMath.toRadians(60)}},Camera.prototype.switchToOrthographicFrustum=function(){if(!(this._mode===SceneMode$1.SCENE2D||this.frustum instanceof OrthographicFrustum)){var e=this._scene;this.frustum=new OrthographicFrustum,this.frustum.aspectRatio=e.drawingBufferWidth/e.drawingBufferHeight,this.frustum.width=Cartesian3.magnitude(this.position),defined(this.frustum.projectionMatrix)&&this._adjustOrthographicFrustum(!0)}},Camera.clone=function(e,t){return defined(t)||(t=new Camera(e._scene)),Cartesian3.clone(e.position,t.position),Cartesian3.clone(e.direction,t.direction),Cartesian3.clone(e.up,t.up),Cartesian3.clone(e.right,t.right),Matrix4.clone(e._transform,t.transform),t._transformChanged=!0,t.frustum=e.frustum.clone(),t};var CameraEventType={LEFT_DRAG:0,RIGHT_DRAG:1,MIDDLE_DRAG:2,WHEEL:3,PINCH:4},CameraEventType$1=Object.freeze(CameraEventType);function getKey(e,t){var i=e;return defined(t)&&(i+="+"+t),i}function clonePinchMovement(e,t){Cartesian2.clone(e.distance.startPosition,t.distance.startPosition),Cartesian2.clone(e.distance.endPosition,t.distance.endPosition),Cartesian2.clone(e.angleAndHeight.startPosition,t.angleAndHeight.startPosition),Cartesian2.clone(e.angleAndHeight.endPosition,t.angleAndHeight.endPosition)}function listenToPinch(t,e,n){var a=getKey(CameraEventType$1.PINCH,e),o=t._update,s=t._isDown,i=t._eventStartPosition,r=t._pressTime,l=t._releaseTime;o[a]=!0,s[a]=!1,i[a]=new Cartesian2;var c=t._movement[a];defined(c)||(c=t._movement[a]={}),c.distance={startPosition:new Cartesian2,endPosition:new Cartesian2},c.angleAndHeight={startPosition:new Cartesian2,endPosition:new Cartesian2},c.prevAngle=0,t._eventHandler.setInputAction(function(e){t._buttonsDown++,s[a]=!0,r[a]=new Date,Cartesian2.lerp(e.position1,e.position2,.5,i[a])},ScreenSpaceEventType$1.PINCH_START,e),t._eventHandler.setInputAction(function(){t._buttonsDown=Math.max(t._buttonsDown-1,0),s[a]=!1,l[a]=new Date},ScreenSpaceEventType$1.PINCH_END,e),t._eventHandler.setInputAction(function(e){if(s[a]){o[a]?(clonePinchMovement(e,c),o[a]=!1,c.prevAngle=c.angleAndHeight.startPosition.x):(Cartesian2.clone(e.distance.endPosition,c.distance.endPosition),Cartesian2.clone(e.angleAndHeight.endPosition,c.angleAndHeight.endPosition));for(var t=c.angleAndHeight.endPosition.x,i=c.prevAngle,r=2*Math.PI;t>=i+Math.PI;)t-=r;for(;t<i-Math.PI;)t+=r;c.angleAndHeight.endPosition.x=-t*n.clientWidth/12,c.angleAndHeight.startPosition.x=-i*n.clientWidth/12}},ScreenSpaceEventType$1.PINCH_MOVE,e)}function listenToWheel(e,t){var i=getKey(CameraEventType$1.WHEEL,t),r=e._update;r[i]=!0;var n=e._movement[i];defined(n)||(n=e._movement[i]={}),n.startPosition=new Cartesian2,n.endPosition=new Cartesian2,e._eventHandler.setInputAction(function(e){var t=15*CesiumMath.toRadians(e);r[i]?(Cartesian2.clone(Cartesian2.ZERO,n.startPosition),n.endPosition.x=0,n.endPosition.y=t,r[i]=!1):n.endPosition.y=n.endPosition.y+t},ScreenSpaceEventType$1.WHEEL,t)}function listenMouseButtonDownUp(t,e,i){var r=getKey(i,e),n=t._isDown,a=t._eventStartPosition,o=t._pressTime,s=t._releaseTime;n[r]=!1,a[r]=new Cartesian2;var l,c,u=t._lastMovement[r];defined(u)||(u=t._lastMovement[r]={startPosition:new Cartesian2,endPosition:new Cartesian2,valid:!1}),i===CameraEventType$1.LEFT_DRAG?(l=ScreenSpaceEventType$1.LEFT_DOWN,c=ScreenSpaceEventType$1.LEFT_UP):i===CameraEventType$1.RIGHT_DRAG?(l=ScreenSpaceEventType$1.RIGHT_DOWN,c=ScreenSpaceEventType$1.RIGHT_UP):i===CameraEventType$1.MIDDLE_DRAG&&(l=ScreenSpaceEventType$1.MIDDLE_DOWN,c=ScreenSpaceEventType$1.MIDDLE_UP),t._eventHandler.setInputAction(function(e){t._buttonsDown++,u.valid=!1,n[r]=!0,o[r]=new Date,Cartesian2.clone(e.position,a[r])},l,e),t._eventHandler.setInputAction(function(){t._buttonsDown=Math.max(t._buttonsDown-1,0),n[r]=!1,s[r]=new Date},c,e)}function cloneMouseMovement(e,t){Cartesian2.clone(e.startPosition,t.startPosition),Cartesian2.clone(e.endPosition,t.endPosition)}function listenMouseMove(n,a){var o=n._update,s=n._movement,l=n._lastMovement,c=n._isDown;for(var e in CameraEventType$1)if(CameraEventType$1.hasOwnProperty(e)){var t=CameraEventType$1[e];if(defined(t)){var i=getKey(t,a);o[i]=!0,defined(n._lastMovement[i])||(n._lastMovement[i]={startPosition:new Cartesian2,endPosition:new Cartesian2,valid:!1}),defined(n._movement[i])||(n._movement[i]={startPosition:new Cartesian2,endPosition:new Cartesian2})}}n._eventHandler.setInputAction(function(e){for(var t in CameraEventType$1)if(CameraEventType$1.hasOwnProperty(t)){var i=CameraEventType$1[t];if(defined(i)){var r=getKey(i,a);c[r]&&(o[r]?(cloneMouseMovement(s[r],l[r]),l[r].valid=!0,cloneMouseMovement(e,s[r]),o[r]=!1):Cartesian2.clone(e.endPosition,s[r].endPosition))}}Cartesian2.clone(e.endPosition,n._currentMousePosition)},ScreenSpaceEventType$1.MOUSE_MOVE,a)}function CameraEventAggregator(e){for(var t in this._eventHandler=new ScreenSpaceEventHandler(e),this._update={},this._movement={},this._lastMovement={},this._isDown={},this._eventStartPosition={},this._pressTime={},this._releaseTime={},this._buttonsDown=0,this._currentMousePosition=new Cartesian2,listenToWheel(this,void 0),listenToPinch(this,void 0,e),listenMouseButtonDownUp(this,void 0,CameraEventType$1.LEFT_DRAG),listenMouseButtonDownUp(this,void 0,CameraEventType$1.RIGHT_DRAG),listenMouseButtonDownUp(this,void 0,CameraEventType$1.MIDDLE_DRAG),listenMouseMove(this,void 0),KeyboardEventModifier$1)if(KeyboardEventModifier$1.hasOwnProperty(t)){var i=KeyboardEventModifier$1[t];defined(i)&&(listenToWheel(this,i),listenToPinch(this,i,e),listenMouseButtonDownUp(this,i,CameraEventType$1.LEFT_DRAG),listenMouseButtonDownUp(this,i,CameraEventType$1.RIGHT_DRAG),listenMouseButtonDownUp(this,i,CameraEventType$1.MIDDLE_DRAG),listenMouseMove(this,i))}}function Cesium3DTileContent(e,t,i,r,n){this.featurePropertiesDirty=!1}function Cesium3DTilePassState(e){this.pass=e.pass,this.commandList=e.commandList,this.camera=e.camera,this.cullingVolume=e.cullingVolume,this.ready=!1}function ConditionsExpression(e,t){this._conditionsExpression=clone(e,!0),this._conditions=e.conditions,this._runtimeConditions=void 0,setRuntime(this,t)}function Statement(e,t){this.condition=e,this.expression=t}function setRuntime(e,t){var i=[],r=e._conditions;if(defined(r)){for(var n=r.length,a=0;a<n;++a){var o=r[a],s=String(o[0]),l=String(o[1]);i.push(new Statement(new Expression(s,t),new Expression(l,t)))}e._runtimeConditions=i}}function Cesium3DTileStyle(e){var t;(this._style={},this._ready=!1,this._show=void 0,this._color=void 0,this._pointSize=void 0,this._pointOutlineColor=void 0,this._pointOutlineWidth=void 0,this._labelColor=void 0,this._labelOutlineColor=void 0,this._labelOutlineWidth=void 0,this._font=void 0,this._labelStyle=void 0,this._labelText=void 0,this._backgroundColor=void 0,this._backgroundPadding=void 0,this._backgroundEnabled=void 0,this._scaleByDistance=void 0,this._translucencyByDistance=void 0,this._distanceDisplayCondition=void 0,this._heightOffset=void 0,this._anchorLineEnabled=void 0,this._anchorLineColor=void 0,this._image=void 0,this._disableDepthTestDistance=void 0,this._horizontalOrigin=void 0,this._verticalOrigin=void 0,this._labelHorizontalOrigin=void 0,this._labelVerticalOrigin=void 0,this._meta=void 0,this._colorShaderFunction=void 0,this._showShaderFunction=void 0,this._pointSizeShaderFunction=void 0,this._colorShaderFunctionReady=!1,this._showShaderFunctionReady=!1,this._pointSizeShaderFunctionReady=!1,this._colorShaderTranslucent=!1,"string"==typeof e||e instanceof Resource)?t=Resource.createIfNeeded(e).fetchJson(e):t=when.resolve(e);var i=this;this._readyPromise=t.then(function(e){return setup(i,e),i})}function setup(e,t){t=defaultValue(clone(t,!0),e._style),e._style=t,e.show=t.show,e.color=t.color,e.pointSize=t.pointSize,e.pointOutlineColor=t.pointOutlineColor,e.pointOutlineWidth=t.pointOutlineWidth,e.labelColor=t.labelColor,e.labelOutlineColor=t.labelOutlineColor,e.labelOutlineWidth=t.labelOutlineWidth,e.labelStyle=t.labelStyle,e.font=t.font,e.labelText=t.labelText,e.backgroundColor=t.backgroundColor,e.backgroundPadding=t.backgroundPadding,e.backgroundEnabled=t.backgroundEnabled,e.scaleByDistance=t.scaleByDistance,e.translucencyByDistance=t.translucencyByDistance,e.distanceDisplayCondition=t.distanceDisplayCondition,e.heightOffset=t.heightOffset,e.anchorLineEnabled=t.anchorLineEnabled,e.anchorLineColor=t.anchorLineColor,e.image=t.image,e.disableDepthTestDistance=t.disableDepthTestDistance,e.horizontalOrigin=t.horizontalOrigin,e.verticalOrigin=t.verticalOrigin,e.labelHorizontalOrigin=t.labelHorizontalOrigin,e.labelVerticalOrigin=t.labelVerticalOrigin;var i={};if(defined(t.meta)){var r=t.defines,n=defaultValue(t.meta,defaultValue.EMPTY_OBJECT);for(var a in n)n.hasOwnProperty(a)&&(i[a]=new Expression(n[a],r))}e._meta=i,e._ready=!0}function getExpression(e,t){var i=defaultValue(e._style,defaultValue.EMPTY_OBJECT).defines;if(defined(t))return"boolean"==typeof t||"number"==typeof t?new Expression(String(t)):"string"==typeof t?new Expression(t,i):defined(t.conditions)?new ConditionsExpression(t,i):t}function getJsonFromExpression(e){if(defined(e))return defined(e.expression)?e.expression:defined(e.conditionsExpression)?clone(e.conditionsExpression,!0):e}function CircleEmitter(e){e=defaultValue(e,1),this._radius=defaultValue(e,1)}function computeFlyToLocationForRectangle(t,i){var r,n=i.terrainProvider,e=i.mapProjection,a=e.ellipsoid,o=i.camera.getRectangleCameraCoordinates(t);return r=i.mode===SceneMode$1.SCENE3D?a.cartesianToCartographic(o):e.unproject(o),defined(n)?n.readyPromise.then(function(){if(!defined(n.availability)||i.mode===SceneMode$1.SCENE2D)return r;var e=[Rectangle.center(t),Rectangle.southeast(t),Rectangle.southwest(t),Rectangle.northeast(t),Rectangle.northwest(t)];return computeFlyToLocationForRectangle._sampleTerrainMostDetailed(n,e).then(function(e){var t=e.reduce(function(e,t){return Math.max(t.height,e)},-Number.MAX_VALUE),i=r;return i.height+=t,i})}):when.resolve(r)}Object.defineProperties(CameraEventAggregator.prototype,{currentMousePosition:{get:function(){return this._currentMousePosition}},anyButtonDown:{get:function(){var e=!(this._update[getKey(CameraEventType$1.WHEEL)]&&this._update[getKey(CameraEventType$1.WHEEL,KeyboardEventModifier$1.SHIFT)]&&this._update[getKey(CameraEventType$1.WHEEL,KeyboardEventModifier$1.CTRL)]&&this._update[getKey(CameraEventType$1.WHEEL,KeyboardEventModifier$1.ALT)]);return 0<this._buttonsDown||e}}}),CameraEventAggregator.prototype.isMoving=function(e,t){var i=getKey(e,t);return!this._update[i]},CameraEventAggregator.prototype.getMovement=function(e,t){var i=getKey(e,t);return this._movement[i]},CameraEventAggregator.prototype.getLastMovement=function(e,t){var i=getKey(e,t),r=this._lastMovement[i];if(r.valid)return r},CameraEventAggregator.prototype.isButtonDown=function(e,t){var i=getKey(e,t);return this._isDown[i]},CameraEventAggregator.prototype.getStartMousePosition=function(e,t){if(e===CameraEventType$1.WHEEL)return this._currentMousePosition;var i=getKey(e,t);return this._eventStartPosition[i]},CameraEventAggregator.prototype.getButtonPressTime=function(e,t){var i=getKey(e,t);return this._pressTime[i]},CameraEventAggregator.prototype.getButtonReleaseTime=function(e,t){var i=getKey(e,t);return this._releaseTime[i]},CameraEventAggregator.prototype.reset=function(){for(var e in this._update)this._update.hasOwnProperty(e)&&(this._update[e]=!0)},CameraEventAggregator.prototype.isDestroyed=function(){return!1},CameraEventAggregator.prototype.destroy=function(){return this._eventHandler=this._eventHandler&&this._eventHandler.destroy(),destroyObject(this)},Object.defineProperties(Cesium3DTileContent.prototype,{featuresLength:{get:function(){DeveloperError.throwInstantiationError()}},pointsLength:{get:function(){DeveloperError.throwInstantiationError()}},trianglesLength:{get:function(){DeveloperError.throwInstantiationError()}},geometryByteLength:{get:function(){DeveloperError.throwInstantiationError()}},texturesByteLength:{get:function(){DeveloperError.throwInstantiationError()}},batchTableByteLength:{get:function(){DeveloperError.throwInstantiationError()}},innerContents:{get:function(){DeveloperError.throwInstantiationError()}},readyPromise:{get:function(){DeveloperError.throwInstantiationError()}},tileset:{get:function(){DeveloperError.throwInstantiationError()}},tile:{get:function(){DeveloperError.throwInstantiationError()}},url:{get:function(){DeveloperError.throwInstantiationError()}},batchTable:{get:function(){DeveloperError.throwInstantiationError()}}}),Cesium3DTileContent.prototype.hasProperty=function(e,t){DeveloperError.throwInstantiationError()},Cesium3DTileContent.prototype.getFeature=function(e){DeveloperError.throwInstantiationError()},Cesium3DTileContent.prototype.applyDebugSettings=function(e,t){DeveloperError.throwInstantiationError()},Cesium3DTileContent.prototype.applyStyle=function(e){DeveloperError.throwInstantiationError()},Cesium3DTileContent.prototype.update=function(e,t){DeveloperError.throwInstantiationError()},Cesium3DTileContent.prototype.isDestroyed=function(){DeveloperError.throwInstantiationError()},Cesium3DTileContent.prototype.destroy=function(){DeveloperError.throwInstantiationError()},Object.defineProperties(ConditionsExpression.prototype,{conditionsExpression:{get:function(){return this._conditionsExpression}}}),ConditionsExpression.prototype.evaluate=function(e,t){var i=this._runtimeConditions;if(defined(i))for(var r=i.length,n=0;n<r;++n){var a=i[n];if(a.condition.evaluate(e))return a.expression.evaluate(e,t)}},ConditionsExpression.prototype.evaluateColor=function(e,t){var i=this._runtimeConditions;if(defined(i))for(var r=i.length,n=0;n<r;++n){var a=i[n];if(a.condition.evaluate(e))return a.expression.evaluateColor(e,t)}},ConditionsExpression.prototype.getShaderFunction=function(e,t,i,r){var n=this._runtimeConditions;if(defined(n)&&0!==n.length){for(var a="",o=n.length,s=0;s<o;++s){var l=n[s];a+="    "+(0===s?"if":"else if")+" ("+l.condition.getShaderExpression(t,i)+") \n    { \n        return "+l.expression.getShaderExpression(t,i)+"; \n    } \n"}return a=r+" "+e+"() \n{ \n"+a+"    return "+r+"(1.0); \n} \n"}},Object.defineProperties(Cesium3DTileStyle.prototype,{style:{get:function(){return this._style}},ready:{get:function(){return this._ready}},readyPromise:{get:function(){return this._readyPromise}},show:{get:function(){return this._show},set:function(e){this._show=getExpression(this,e),this._style.show=getJsonFromExpression(this._show),this._showShaderFunctionReady=!1}},color:{get:function(){return this._color},set:function(e){this._color=getExpression(this,e),this._style.color=getJsonFromExpression(this._color),this._colorShaderFunctionReady=!1}},pointSize:{get:function(){return this._pointSize},set:function(e){this._pointSize=getExpression(this,e),this._style.pointSize=getJsonFromExpression(this._pointSize),this._pointSizeShaderFunctionReady=!1}},pointOutlineColor:{get:function(){return this._pointOutlineColor},set:function(e){this._pointOutlineColor=getExpression(this,e),this._style.pointOutlineColor=getJsonFromExpression(this._pointOutlineColor)}},pointOutlineWidth:{get:function(){return this._pointOutlineWidth},set:function(e){this._pointOutlineWidth=getExpression(this,e),this._style.pointOutlineWidth=getJsonFromExpression(this._pointOutlineWidth)}},labelColor:{get:function(){return this._labelColor},set:function(e){this._labelColor=getExpression(this,e),this._style.labelColor=getJsonFromExpression(this._labelColor)}},labelOutlineColor:{get:function(){return this._labelOutlineColor},set:function(e){this._labelOutlineColor=getExpression(this,e),this._style.labelOutlineColor=getJsonFromExpression(this._labelOutlineColor)}},labelOutlineWidth:{get:function(){return this._labelOutlineWidth},set:function(e){this._labelOutlineWidth=getExpression(this,e),this._style.labelOutlineWidth=getJsonFromExpression(this._labelOutlineWidth)}},font:{get:function(){return this._font},set:function(e){this._font=getExpression(this,e),this._style.font=getJsonFromExpression(this._font)}},labelStyle:{get:function(){return this._labelStyle},set:function(e){this._labelStyle=getExpression(this,e),this._style.labelStyle=getJsonFromExpression(this._labelStyle)}},labelText:{get:function(){return this._labelText},set:function(e){this._labelText=getExpression(this,e),this._style.labelText=getJsonFromExpression(this._labelText)}},backgroundColor:{get:function(){return this._backgroundColor},set:function(e){this._backgroundColor=getExpression(this,e),this._style.backgroundColor=getJsonFromExpression(this._backgroundColor)}},backgroundPadding:{get:function(){return this._backgroundPadding},set:function(e){this._backgroundPadding=getExpression(this,e),this._style.backgroundPadding=getJsonFromExpression(this._backgroundPadding)}},backgroundEnabled:{get:function(){return this._backgroundEnabled},set:function(e){this._backgroundEnabled=getExpression(this,e),this._style.backgroundEnabled=getJsonFromExpression(this._backgroundEnabled)}},scaleByDistance:{get:function(){return this._scaleByDistance},set:function(e){this._scaleByDistance=getExpression(this,e),this._style.scaleByDistance=getJsonFromExpression(this._scaleByDistance)}},translucencyByDistance:{get:function(){return this._translucencyByDistance},set:function(e){this._translucencyByDistance=getExpression(this,e),this._style.translucencyByDistance=getJsonFromExpression(this._translucencyByDistance)}},distanceDisplayCondition:{get:function(){return this._distanceDisplayCondition},set:function(e){this._distanceDisplayCondition=getExpression(this,e),this._style.distanceDisplayCondition=getJsonFromExpression(this._distanceDisplayCondition)}},heightOffset:{get:function(){return this._heightOffset},set:function(e){this._heightOffset=getExpression(this,e),this._style.heightOffset=getJsonFromExpression(this._heightOffset)}},anchorLineEnabled:{get:function(){return this._anchorLineEnabled},set:function(e){this._anchorLineEnabled=getExpression(this,e),this._style.anchorLineEnabled=getJsonFromExpression(this._anchorLineEnabled)}},anchorLineColor:{get:function(){return this._anchorLineColor},set:function(e){this._anchorLineColor=getExpression(this,e),this._style.anchorLineColor=getJsonFromExpression(this._anchorLineColor)}},image:{get:function(){return this._image},set:function(e){this._image=getExpression(this,e),this._style.image=getJsonFromExpression(this._image)}},disableDepthTestDistance:{get:function(){return this._disableDepthTestDistance},set:function(e){this._disableDepthTestDistance=getExpression(this,e),this._style.disableDepthTestDistance=getJsonFromExpression(this._disableDepthTestDistance)}},horizontalOrigin:{get:function(){return this._horizontalOrigin},set:function(e){this._horizontalOrigin=getExpression(this,e),this._style.horizontalOrigin=getJsonFromExpression(this._horizontalOrigin)}},verticalOrigin:{get:function(){return this._verticalOrigin},set:function(e){this._verticalOrigin=getExpression(this,e),this._style.verticalOrigin=getJsonFromExpression(this._verticalOrigin)}},labelHorizontalOrigin:{get:function(){return this._labelHorizontalOrigin},set:function(e){this._labelHorizontalOrigin=getExpression(this,e),this._style.labelHorizontalOrigin=getJsonFromExpression(this._labelHorizontalOrigin)}},labelVerticalOrigin:{get:function(){return this._labelVerticalOrigin},set:function(e){this._labelVerticalOrigin=getExpression(this,e),this._style.labelVerticalOrigin=getJsonFromExpression(this._labelVerticalOrigin)}},meta:{get:function(){return this._meta},set:function(e){this._meta=e}}}),Cesium3DTileStyle.prototype.getColorShaderFunction=function(e,t,i){return this._colorShaderFunctionReady?i.translucent=this._colorShaderTranslucent:(this._colorShaderFunctionReady=!0,this._colorShaderFunction=defined(this.color)?this.color.getShaderFunction(e,t,i,"vec4"):void 0,this._colorShaderTranslucent=i.translucent),this._colorShaderFunction},Cesium3DTileStyle.prototype.getShowShaderFunction=function(e,t,i){return this._showShaderFunctionReady||(this._showShaderFunctionReady=!0,this._showShaderFunction=defined(this.show)?this.show.getShaderFunction(e,t,i,"bool"):void 0),this._showShaderFunction},Cesium3DTileStyle.prototype.getPointSizeShaderFunction=function(e,t,i){return this._pointSizeShaderFunctionReady||(this._pointSizeShaderFunctionReady=!0,this._pointSizeShaderFunction=defined(this.pointSize)?this.pointSize.getShaderFunction(e,t,i,"float"):void 0),this._pointSizeShaderFunction},Object.defineProperties(CircleEmitter.prototype,{radius:{get:function(){return this._radius},set:function(e){this._radius=e}}}),CircleEmitter.prototype.emit=function(e){var t=CesiumMath.randomBetween(0,CesiumMath.TWO_PI),i=CesiumMath.randomBetween(0,this._radius),r=i*Math.cos(t),n=i*Math.sin(t);e.position=Cartesian3.fromElements(r,n,0,e.position),e.velocity=Cartesian3.clone(Cartesian3.UNIT_Z,e.velocity)},computeFlyToLocationForRectangle._sampleTerrainMostDetailed=sampleTerrainMostDetailed;var defaultAngle=CesiumMath.toRadians(30);function ConeEmitter(e){this._angle=defaultValue(e,defaultAngle)}function createTangentSpaceDebugPrimitive(e){var t=[],i=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).geometry;defined(i.attributes)&&defined(i.primitiveType)||(i=i.constructor.createGeometry(i));var r=i.attributes,n=Matrix4.clone(defaultValue(e.modelMatrix,Matrix4.IDENTITY)),a=defaultValue(e.length,1e4);if(defined(r.normal)&&t.push(new GeometryInstance({geometry:GeometryPipeline.createLineSegmentsForVectors(i,"normal",a),attributes:{color:new ColorGeometryInstanceAttribute(1,0,0,1)},modelMatrix:n})),defined(r.tangent)&&t.push(new GeometryInstance({geometry:GeometryPipeline.createLineSegmentsForVectors(i,"tangent",a),attributes:{color:new ColorGeometryInstanceAttribute(0,1,0,1)},modelMatrix:n})),defined(r.bitangent)&&t.push(new GeometryInstance({geometry:GeometryPipeline.createLineSegmentsForVectors(i,"bitangent",a),attributes:{color:new ColorGeometryInstanceAttribute(0,0,1,1)},modelMatrix:n})),0<t.length)return new Primitive({asynchronous:!1,geometryInstances:t,appearance:new PerInstanceColorAppearance({flat:!0,translucent:!1})})}Object.defineProperties(ConeEmitter.prototype,{angle:{get:function(){return this._angle},set:function(e){this._angle=e}}}),ConeEmitter.prototype.emit=function(e){var t=Math.tan(this._angle),i=CesiumMath.randomBetween(0,CesiumMath.TWO_PI),r=CesiumMath.randomBetween(0,t),n=r*Math.cos(i),a=r*Math.sin(i);e.velocity=Cartesian3.fromElements(n,a,1,e.velocity),Cartesian3.normalize(e.velocity,e.velocity),e.position=Cartesian3.clone(Cartesian3.ZERO,e.position)};var templateRegex=/{[^}]+}/g,tags={x:xTag,y:yTag,z:zTag,s:sTag,reverseX:reverseXTag,reverseY:reverseYTag,reverseZ:reverseZTag,westDegrees:westDegreesTag,southDegrees:southDegreesTag,eastDegrees:eastDegreesTag,northDegrees:northDegreesTag,westProjected:westProjectedTag,southProjected:southProjectedTag,eastProjected:eastProjectedTag,northProjected:northProjectedTag,width:widthTag,height:heightTag},pickFeaturesTags=combine(tags,{i:iTag,j:jTag,reverseI:reverseITag,reverseJ:reverseJTag,longitudeDegrees:longitudeDegreesTag,latitudeDegrees:latitudeDegreesTag,longitudeProjected:longitudeProjectedTag,latitudeProjected:latitudeProjectedTag,format:formatTag});function UrlTemplateImageryProvider(e){this._errorEvent=new Event,this._resource=void 0,this._urlSchemeZeroPadding=void 0,this._pickFeaturesResource=void 0,this._tileWidth=void 0,this._tileHeight=void 0,this._maximumLevel=void 0,this._minimumLevel=void 0,this._tilingScheme=void 0,this._rectangle=void 0,this._tileDiscardPolicy=void 0,this._credit=void 0,this._hasAlphaChannel=void 0,this._readyPromise=void 0,this._tags=void 0,this._pickFeaturesTags=void 0,this.enablePickFeatures=!0,this.reinitialize(e)}Object.defineProperties(UrlTemplateImageryProvider.prototype,{url:{get:function(){return this._resource.url}},urlSchemeZeroPadding:{get:function(){return this._urlSchemeZeroPadding}},pickFeaturesUrl:{get:function(){return this._pickFeaturesResource.url}},proxy:{get:function(){return this._resource.proxy}},tileWidth:{get:function(){return this._tileWidth}},tileHeight:{get:function(){return this._tileHeight}},maximumLevel:{get:function(){return this._maximumLevel}},minimumLevel:{get:function(){return this._minimumLevel}},tilingScheme:{get:function(){return this._tilingScheme}},rectangle:{get:function(){return this._rectangle}},tileDiscardPolicy:{get:function(){return this._tileDiscardPolicy}},errorEvent:{get:function(){return this._errorEvent}},ready:{get:function(){return defined(this._resource)}},readyPromise:{get:function(){return this._readyPromise}},credit:{get:function(){return this._credit}},hasAlphaChannel:{get:function(){return this._hasAlphaChannel}}}),UrlTemplateImageryProvider.prototype.reinitialize=function(e){var s=this;s._readyPromise=when(e).then(function(e){var t=e.customTags,i=combine(tags,t),r=combine(pickFeaturesTags,t),n=Resource.createIfNeeded(e.url),a=Resource.createIfNeeded(e.pickFeaturesUrl);s.enablePickFeatures=defaultValue(e.enablePickFeatures,s.enablePickFeatures),s._urlSchemeZeroPadding=defaultValue(e.urlSchemeZeroPadding,s.urlSchemeZeroPadding),s._tileDiscardPolicy=e.tileDiscardPolicy,s._getFeatureInfoFormats=e.getFeatureInfoFormats,s._subdomains=e.subdomains,Array.isArray(s._subdomains)?s._subdomains=s._subdomains.slice():defined(s._subdomains)&&0<s._subdomains.length?s._subdomains=s._subdomains.split(""):s._subdomains=["a","b","c"],s._tileWidth=defaultValue(e.tileWidth,256),s._tileHeight=defaultValue(e.tileHeight,256),s._minimumLevel=defaultValue(e.minimumLevel,0),s._maximumLevel=e.maximumLevel,s._tilingScheme=defaultValue(e.tilingScheme,new WebMercatorTilingScheme({ellipsoid:e.ellipsoid})),s._rectangle=defaultValue(e.rectangle,s._tilingScheme.rectangle),s._rectangle=Rectangle.intersection(s._rectangle,s._tilingScheme.rectangle),s._hasAlphaChannel=defaultValue(e.hasAlphaChannel,!0);var o=e.credit;return"string"==typeof o&&(o=new Credit(o)),s._credit=o,s._resource=n,s._tags=i,s._pickFeaturesResource=a,s._pickFeaturesTags=r,!0})},UrlTemplateImageryProvider.prototype.getTileCredits=function(e,t,i){},UrlTemplateImageryProvider.prototype.requestImage=function(e,t,i,r){return ImageryProvider.loadImage(this,buildImageResource$2(this,e,t,i,r))},UrlTemplateImageryProvider.prototype.pickFeatures=function(r,n,a,o,s){if(this.enablePickFeatures&&defined(this._pickFeaturesResource)&&0!==this._getFeatureInfoFormats.length){var l=0,c=this;return function e(){if(l>=c._getFeatureInfoFormats.length)return when([]);var t=c._getFeatureInfoFormats[l],i=buildPickFeaturesResource(c,r,n,a,o,s,t.format);return++l,"json"===t.type?i.fetchJson().then(t.callback).otherwise(e):"xml"===t.type?i.fetchXML().then(t.callback).otherwise(e):"text"===t.type||"html"===t.type?i.fetchText().then(t.callback).otherwise(e):i.fetch({responseType:t.format}).then(function(e,t){return e.callback(t)}.bind(void 0,t)).otherwise(e)}()}};var degreesScratchComputed=!1,degreesScratch=new Rectangle,projectedScratchComputed=!1,projectedScratch=new Rectangle;function buildImageResource$2(i,r,n,a,e){projectedScratchComputed=degreesScratchComputed=!1;var t=i._resource,o=t.getUrlComponent(!0),s=i._tags,l={},c=o.match(templateRegex);return defined(c)&&c.forEach(function(e){var t=e.substring(1,e.length-1);defined(s[t])&&(l[t]=s[t](i,r,n,a))}),t.getDerivedResource({request:e,templateValues:l})}var ijScratchComputed=!1,ijScratch=new Cartesian2,longitudeLatitudeProjectedScratchComputed=!1;function buildPickFeaturesResource(i,r,n,a,o,s,l){longitudeLatitudeProjectedScratchComputed=ijScratchComputed=projectedScratchComputed=degreesScratchComputed=!1;var e=i._pickFeaturesResource,t=e.getUrlComponent(!0),c=i._pickFeaturesTags,u={},d=t.match(templateRegex);return defined(d)&&d.forEach(function(e){var t=e.substring(1,e.length-1);defined(c[t])&&(u[t]=c[t](i,r,n,a,o,s,l))}),e.getDerivedResource({templateValues:u})}function padWithZerosIfNecessary(e,t,i){if(e&&e.urlSchemeZeroPadding&&e.urlSchemeZeroPadding.hasOwnProperty(t)){var r=e.urlSchemeZeroPadding[t];if("string"==typeof r){var n=r.length;1<n&&(i=i.length>=n?i:new Array(n-i.toString().length+1).join("0")+i)}}return i}function xTag(e,t,i,r){return padWithZerosIfNecessary(e,"{x}",t)}function reverseXTag(e,t,i,r){var n=e.tilingScheme.getNumberOfXTilesAtLevel(r)-t-1;return padWithZerosIfNecessary(e,"{reverseX}",n)}function yTag(e,t,i,r){return padWithZerosIfNecessary(e,"{y}",i)}function reverseYTag(e,t,i,r){var n=e.tilingScheme.getNumberOfYTilesAtLevel(r)-i-1;return padWithZerosIfNecessary(e,"{reverseY}",n)}function reverseZTag(e,t,i,r){var n=e.maximumLevel;return padWithZerosIfNecessary(e,"{reverseZ}",defined(n)&&r<n?n-r-1:r)}function zTag(e,t,i,r){return padWithZerosIfNecessary(e,"{z}",r)}function sTag(e,t,i,r){var n=(t+i+r)%e._subdomains.length;return e._subdomains[n]}function computeDegrees(e,t,i,r){degreesScratchComputed||(e.tilingScheme.tileXYToRectangle(t,i,r,degreesScratch),degreesScratch.west=CesiumMath.toDegrees(degreesScratch.west),degreesScratch.south=CesiumMath.toDegrees(degreesScratch.south),degreesScratch.east=CesiumMath.toDegrees(degreesScratch.east),degreesScratch.north=CesiumMath.toDegrees(degreesScratch.north),degreesScratchComputed=!0)}function westDegreesTag(e,t,i,r){return computeDegrees(e,t,i,r),degreesScratch.west}function southDegreesTag(e,t,i,r){return computeDegrees(e,t,i,r),degreesScratch.south}function eastDegreesTag(e,t,i,r){return computeDegrees(e,t,i,r),degreesScratch.east}function northDegreesTag(e,t,i,r){return computeDegrees(e,t,i,r),degreesScratch.north}function computeProjected(e,t,i,r){projectedScratchComputed||(e.tilingScheme.tileXYToNativeRectangle(t,i,r,projectedScratch),projectedScratchComputed=!0)}function westProjectedTag(e,t,i,r){return computeProjected(e,t,i,r),projectedScratch.west}function southProjectedTag(e,t,i,r){return computeProjected(e,t,i,r),projectedScratch.south}function eastProjectedTag(e,t,i,r){return computeProjected(e,t,i,r),projectedScratch.east}function northProjectedTag(e,t,i,r){return computeProjected(e,t,i,r),projectedScratch.north}function widthTag(e,t,i,r){return e.tileWidth}function heightTag(e,t,i,r){return e.tileHeight}function iTag(e,t,i,r,n,a,o){return computeIJ(e,t,i,r,n,a),ijScratch.x}function jTag(e,t,i,r,n,a,o){return computeIJ(e,t,i,r,n,a),ijScratch.y}function reverseITag(e,t,i,r,n,a,o){return computeIJ(e,t,i,r,n,a),e.tileWidth-ijScratch.x-1}function reverseJTag(e,t,i,r,n,a,o){return computeIJ(e,t,i,r,n,a),e.tileHeight-ijScratch.y-1}var rectangleScratch$6=new Rectangle,longitudeLatitudeProjectedScratch=new Cartesian3;function computeIJ(e,t,i,r,n,a,o){if(!ijScratchComputed){computeLongitudeLatitudeProjected(e,t,i,r,n,a);var s=longitudeLatitudeProjectedScratch,l=e.tilingScheme.tileXYToNativeRectangle(t,i,r,rectangleScratch$6);ijScratch.x=e.tileWidth*(s.x-l.west)/l.width|0,ijScratch.y=e.tileHeight*(l.north-s.y)/l.height|0,ijScratchComputed=!0}}function longitudeDegreesTag(e,t,i,r,n,a,o){return CesiumMath.toDegrees(n)}function latitudeDegreesTag(e,t,i,r,n,a,o){return CesiumMath.toDegrees(a)}function longitudeProjectedTag(e,t,i,r,n,a,o){return computeLongitudeLatitudeProjected(e,t,i,r,n,a),longitudeLatitudeProjectedScratch.x}function latitudeProjectedTag(e,t,i,r,n,a,o){return computeLongitudeLatitudeProjected(e,t,i,r,n,a),longitudeLatitudeProjectedScratch.y}var cartographicScratch$3=new Cartographic;function computeLongitudeLatitudeProjected(e,t,i,r,n,a,o){if(!longitudeLatitudeProjectedScratchComputed){if(e.tilingScheme.projection instanceof GeographicProjection)longitudeLatitudeProjectedScratch.x=CesiumMath.toDegrees(n),longitudeLatitudeProjectedScratch.y=CesiumMath.toDegrees(a);else{var s=cartographicScratch$3;s.longitude=n,s.latitude=a,e.tilingScheme.projection.project(s,longitudeLatitudeProjectedScratch)}longitudeLatitudeProjectedScratchComputed=!0}}function formatTag(e,t,i,r,n,a,o){return o}function TileMapServiceImageryProvider(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT);var t,i=when.defer();UrlTemplateImageryProvider.call(this,i.promise),this._tmsResource=void 0,this._xmlResource=void 0,this._options=e,this._deferred=i,this._metadataError=void 0,this._metadataSuccess=this._metadataSuccess.bind(this),this._metadataFailure=this._metadataFailure.bind(this),this._requestMetadata=this._requestMetadata.bind(this);var r=this;when(e.url).then(function(e){(t=Resource.createIfNeeded(e)).appendForwardSlash(),r._tmsResource=t,r._xmlResource=t.getDerivedResource({url:"tilemapresource.xml"}),r._requestMetadata()}).otherwise(function(e){i.reject(e)})}function confineRectangleToTilingScheme(e,t){return e.west<t.rectangle.west&&(e.west=t.rectangle.west),e.east>t.rectangle.east&&(e.east=t.rectangle.east),e.south<t.rectangle.south&&(e.south=t.rectangle.south),e.north>t.rectangle.north&&(e.north=t.rectangle.north),e}function calculateSafeMinimumDetailLevel(e,t,i){var r=e.positionToTileXY(Rectangle.southwest(t),i),n=e.positionToTileXY(Rectangle.northeast(t),i);return 4<(Math.abs(n.x-r.x)+1)*(Math.abs(n.y-r.y)+1)?0:i}function GoogleEarthEnterpriseMapsProvider(a){var e=(a=defaultValue(a,{})).url,t=defaultValue(a.path,"/default_map"),i=Resource.createIfNeeded(e).getDerivedResource({url:"/"===t[0]?t.substring(1):t});i.appendForwardSlash(),this._resource=i,this._url=e,this._path=t,this._tileDiscardPolicy=a.tileDiscardPolicy,this._channel=a.channel,this._requestType="ImageryMaps",this._credit=new Credit('<a href="http://www.google.com/enterprise/mapsearth/products/earthenterprise.html"><img src="'+GoogleEarthEnterpriseMapsProvider.logoUrl+'" title="Google Imagery"/></a>'),this.defaultGamma=1.9,this._tilingScheme=void 0,this._version=void 0,this._tileWidth=256,this._tileHeight=256,this._maximumLevel=a.maximumLevel,this._errorEvent=new Event,this._ready=!1,this._readyPromise=when.defer();var o,r=i.getDerivedResource({url:"query",queryParameters:{request:"Json",vars:"geeServerDefs",is2d:"t"}}),s=this;function n(t){var i,e,r;try{i=JSON.parse(t)}catch(e){i=JSON.parse(t.replace(/([\[\{,])[\n\r ]*([A-Za-z0-9]+)[\n\r ]*:/g,'$1"$2":'))}for(var n=0;n<i.layers.length;n++)if(i.layers[n].id===s._channel){e=i.layers[n];break}if(!defined(e))throw r="Could not find layer with channel (id) of "+s._channel+".",o=TileProviderError.handleError(o,s,s._errorEvent,r,void 0,void 0,void 0,c),new RuntimeError(r);if(!defined(e.version))throw r="Could not find a version in channel (id) "+s._channel+".",o=TileProviderError.handleError(o,s,s._errorEvent,r,void 0,void 0,void 0,c),new RuntimeError(r);if(s._version=e.version,defined(i.projection)&&"flat"===i.projection)s._tilingScheme=new GeographicTilingScheme({numberOfLevelZeroTilesX:2,numberOfLevelZeroTilesY:2,rectangle:new Rectangle(-Math.PI,-Math.PI,Math.PI,Math.PI),ellipsoid:a.ellipsoid});else{if(defined(i.projection)&&"mercator"!==i.projection)throw r="Unsupported projection "+i.projection+".",o=TileProviderError.handleError(o,s,s._errorEvent,r,void 0,void 0,void 0,c),new RuntimeError(r);s._tilingScheme=new WebMercatorTilingScheme({numberOfLevelZeroTilesX:2,numberOfLevelZeroTilesY:2,ellipsoid:a.ellipsoid})}s._ready=!0,s._readyPromise.resolve(!0),TileProviderError.handleSuccess(o)}function l(e){var t="An error occurred while accessing "+r.url+".";o=TileProviderError.handleError(o,s,s._errorEvent,t,void 0,void 0,void 0,c),s._readyPromise.reject(new RuntimeError(t))}function c(){when(r.fetchText(),n,l)}c()}defined(Object.create)&&(TileMapServiceImageryProvider.prototype=Object.create(UrlTemplateImageryProvider.prototype),TileMapServiceImageryProvider.prototype.constructor=TileMapServiceImageryProvider),TileMapServiceImageryProvider.prototype._requestMetadata=function(){this._xmlResource.fetchXML().then(this._metadataSuccess).otherwise(this._metadataFailure)},TileMapServiceImageryProvider.prototype._metadataSuccess=function(e){for(var t,i,r,n,a=/tileformat/i,o=/tileset/i,s=/tilesets/i,l=/boundingbox/i,c=[],u=this._xmlResource,d=this._metadataError,h=this._deferred,p=this._requestMetadata,m=e.childNodes[0].childNodes,f=0;f<m.length;f++)if(a.test(m.item(f).nodeName))t=m.item(f);else if(s.test(m.item(f).nodeName)){r=m.item(f);for(var g=m.item(f).childNodes,_=0;_<g.length;_++)o.test(g.item(_).nodeName)&&c.push(g.item(_))}else l.test(m.item(f).nodeName)&&(i=m.item(f));if(!defined(r)||!defined(i))return n="Unable to find expected tilesets or bbox attributes in "+u.url+".",(d=TileProviderError.handleError(d,this,this.errorEvent,n,void 0,void 0,void 0,p)).retry||h.reject(new RuntimeError(n)),void(this._metadataError=d);var y=this._options,v=defaultValue(y.fileExtension,t.getAttribute("extension")),C=defaultValue(y.tileWidth,parseInt(t.getAttribute("width"),10)),S=defaultValue(y.tileHeight,parseInt(t.getAttribute("height"),10)),T=defaultValue(y.minimumLevel,parseInt(c[0].getAttribute("order"),10)),b=defaultValue(y.maximumLevel,parseInt(c[c.length-1].getAttribute("order"),10)),x=r.getAttribute("profile"),E=y.tilingScheme;if(!defined(E))if("geodetic"===x||"global-geodetic"===x)E=new GeographicTilingScheme({ellipsoid:y.ellipsoid});else{if("mercator"!==x&&"global-mercator"!==x)return n=u.url+"specifies an unsupported profile attribute, "+x+".",(d=TileProviderError.handleError(d,this,this.errorEvent,n,void 0,void 0,void 0,p)).retry||h.reject(new RuntimeError(n)),void(this._metadataError=d);E=new WebMercatorTilingScheme({ellipsoid:y.ellipsoid})}var P=Rectangle.clone(y.rectangle);if(!defined(P)){var A,w,D,M;M=defaultValue(y.flipXY,!1)?(D=new Cartesian2(parseFloat(i.getAttribute("miny")),parseFloat(i.getAttribute("minx"))),new Cartesian2(parseFloat(i.getAttribute("maxy")),parseFloat(i.getAttribute("maxx")))):(D=new Cartesian2(parseFloat(i.getAttribute("minx")),parseFloat(i.getAttribute("miny"))),new Cartesian2(parseFloat(i.getAttribute("maxx")),parseFloat(i.getAttribute("maxy"))));var I="geodetic"===x||"mercator"===x;if(E.projection instanceof GeographicProjection||I)A=Cartographic.fromDegrees(D.x,D.y),w=Cartographic.fromDegrees(M.x,M.y);else{var R=E.projection;A=R.unproject(D),w=R.unproject(M)}P=new Rectangle(A.longitude,A.latitude,w.longitude,w.latitude)}T=calculateSafeMinimumDetailLevel(E,P=confineRectangleToTilingScheme(P,E),T);var O=this._tmsResource.getDerivedResource({url:"{z}/{x}/{reverseY}."+v});h.resolve({url:O,tilingScheme:E,rectangle:P,tileWidth:C,tileHeight:S,minimumLevel:T,maximumLevel:b,tileDiscardPolicy:y.tileDiscardPolicy,credit:y.credit})},TileMapServiceImageryProvider.prototype._metadataFailure=function(e){var t=this._options,i=defaultValue(t.fileExtension,"png"),r=defaultValue(t.tileWidth,256),n=defaultValue(t.tileHeight,256),a=t.maximumLevel,o=defined(t.tilingScheme)?t.tilingScheme:new WebMercatorTilingScheme({ellipsoid:t.ellipsoid}),s=defaultValue(t.rectangle,o.rectangle),l=calculateSafeMinimumDetailLevel(o,s=confineRectangleToTilingScheme(s,o),t.maximumLevel),c=this._tmsResource.getDerivedResource({url:"{z}/{x}/{reverseY}."+i});this._deferred.resolve({url:c,tilingScheme:o,rectangle:s,tileWidth:r,tileHeight:n,minimumLevel:l,maximumLevel:a,tileDiscardPolicy:t.tileDiscardPolicy,credit:t.credit})},Object.defineProperties(GoogleEarthEnterpriseMapsProvider.prototype,{url:{get:function(){return this._url}},path:{get:function(){return this._path}},proxy:{get:function(){return this._resource.proxy}},channel:{get:function(){return this._channel}},tileWidth:{get:function(){return this._tileWidth}},tileHeight:{get:function(){return this._tileHeight}},maximumLevel:{get:function(){return this._maximumLevel}},minimumLevel:{get:function(){return 0}},tilingScheme:{get:function(){return this._tilingScheme}},version:{get:function(){return this._version}},requestType:{get:function(){return this._requestType}},rectangle:{get:function(){return this._tilingScheme.rectangle}},tileDiscardPolicy:{get:function(){return this._tileDiscardPolicy}},errorEvent:{get:function(){return this._errorEvent}},ready:{get:function(){return this._ready}},readyPromise:{get:function(){return this._readyPromise.promise}},credit:{get:function(){return this._credit}},hasAlphaChannel:{get:function(){return!0}}}),GoogleEarthEnterpriseMapsProvider.prototype.getTileCredits=function(e,t,i){},GoogleEarthEnterpriseMapsProvider.prototype.requestImage=function(e,t,i,r){var n=this._resource.getDerivedResource({url:"query",request:r,queryParameters:{request:this._requestType,channel:this._channel,version:this._version,x:e,y:t,z:i+1}});return ImageryProvider.loadImage(this,n)},GoogleEarthEnterpriseMapsProvider.prototype.pickFeatures=function(e,t,i,r,n){},GoogleEarthEnterpriseMapsProvider._logoUrl=void 0,Object.defineProperties(GoogleEarthEnterpriseMapsProvider,{logoUrl:{get:function(){return defined(GoogleEarthEnterpriseMapsProvider._logoUrl)||(GoogleEarthEnterpriseMapsProvider._logoUrl=buildModuleUrl("Assets/Images/google_earth_credit.png")),GoogleEarthEnterpriseMapsProvider._logoUrl},set:function(e){GoogleEarthEnterpriseMapsProvider._logoUrl=e}}});var trailingSlashRegex=/\/$/,defaultCredit=new Credit('&copy; <a href="https://www.mapbox.com/about/maps/">Mapbox</a> &copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a> <strong><a href="https://www.mapbox.com/map-feedback/">Improve this map</a></strong>');function MapboxImageryProvider(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).mapId,i=Resource.createIfNeeded(defaultValue(e.url,"https://{s}.tiles.mapbox.com/v4/")),r=MapboxApi.getAccessToken(e.accessToken);this._mapId=t,this._accessToken=r,this._accessTokenErrorCredit=Credit.clone(MapboxApi.getErrorCredit(e.accessToken));var n=defaultValue(e.format,"png");/\./.test(n)||(n="."+n),this._format=n;var a,o=i.getUrlComponent();trailingSlashRegex.test(o)||(o+="/"),o+=t+"/{z}/{x}/{y}"+this._format,i.url=o,i.setQueryParameters({access_token:r}),defined(e.credit)?"string"==typeof(a=e.credit)&&(a=new Credit(a)):a=defaultCredit,this._resource=i,this._imageryProvider=new UrlTemplateImageryProvider({url:i,credit:a,ellipsoid:e.ellipsoid,minimumLevel:e.minimumLevel,maximumLevel:e.maximumLevel,rectangle:e.rectangle})}function SingleTileImageryProvider(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT);var i=Resource.createIfNeeded(e.url),t=new GeographicTilingScheme({rectangle:defaultValue(e.rectangle,Rectangle.MAX_VALUE),numberOfLevelZeroTilesX:1,numberOfLevelZeroTilesY:1,ellipsoid:e.ellipsoid});this._tilingScheme=t,this._resource=i,this._image=void 0,this._texture=void 0,this._tileWidth=0,this._tileHeight=0,this._errorEvent=new Event,this._ready=!1,this._readyPromise=when.defer();var r=e.credit;"string"==typeof r&&(r=new Credit(r)),this._credit=r;var n,a=this;function o(e){a._image=e,a._tileWidth=e.width,a._tileHeight=e.height,a._ready=!0,a._readyPromise.resolve(!0),TileProviderError.handleSuccess(a._errorEvent)}function s(e){var t="Failed to load image "+i.url+".";n=TileProviderError.handleError(n,a,a._errorEvent,t,0,0,0,l,e),a._readyPromise.reject(new RuntimeError(t))}function l(){ImageryProvider.loadImage(null,i).then(o).otherwise(s)}l()}function GetFeatureInfoFormat(e,t,i){this.type=e,defined(t)||("json"===e?t="application/json":"xml"===e?t="text/xml":"html"===e?t="text/html":"text"===e&&(t="text/plain")),this.format=t,defined(i)||("json"===e?i=geoJsonToFeatureInfo:"xml"===e?i=xmlToFeatureInfo:"html"!==e&&"text"!==e||(i=textToFeatureInfo)),this.callback=i}function geoJsonToFeatureInfo(e){for(var t=[],i=e.features,r=0;r<i.length;++r){var n=i[r],a=new ImageryLayerFeatureInfo;if(a.data=n,a.properties=n.properties,a.configureNameFromProperties(n.properties),a.configureDescriptionFromProperties(n.properties),defined(n.geometry)&&"Point"===n.geometry.type){var o=n.geometry.coordinates[0],s=n.geometry.coordinates[1];a.position=Cartographic.fromDegrees(o,s)}t.push(a)}return t}Object.defineProperties(MapboxImageryProvider.prototype,{url:{get:function(){return this._imageryProvider.url}},ready:{get:function(){return this._imageryProvider.ready}},readyPromise:{get:function(){return this._imageryProvider.readyPromise}},rectangle:{get:function(){return this._imageryProvider.rectangle}},tileWidth:{get:function(){return this._imageryProvider.tileWidth}},tileHeight:{get:function(){return this._imageryProvider.tileHeight}},maximumLevel:{get:function(){return this._imageryProvider.maximumLevel}},minimumLevel:{get:function(){return this._imageryProvider.minimumLevel}},tilingScheme:{get:function(){return this._imageryProvider.tilingScheme}},tileDiscardPolicy:{get:function(){return this._imageryProvider.tileDiscardPolicy}},errorEvent:{get:function(){return this._imageryProvider.errorEvent}},credit:{get:function(){return this._imageryProvider.credit}},proxy:{get:function(){return this._imageryProvider.proxy}},hasAlphaChannel:{get:function(){return this._imageryProvider.hasAlphaChannel}}}),MapboxImageryProvider.prototype.getTileCredits=function(e,t,i){if(defined(this._accessTokenErrorCredit))return[this._accessTokenErrorCredit]},MapboxImageryProvider.prototype.requestImage=function(e,t,i,r){return this._imageryProvider.requestImage(e,t,i,r)},MapboxImageryProvider.prototype.pickFeatures=function(e,t,i,r,n){return this._imageryProvider.pickFeatures(e,t,i,r,n)},MapboxImageryProvider._defaultCredit=defaultCredit,Object.defineProperties(SingleTileImageryProvider.prototype,{url:{get:function(){return this._resource.url}},proxy:{get:function(){return this._resource.proxy}},tileWidth:{get:function(){return this._tileWidth}},tileHeight:{get:function(){return this._tileHeight}},maximumLevel:{get:function(){return 0}},minimumLevel:{get:function(){return 0}},tilingScheme:{get:function(){return this._tilingScheme}},rectangle:{get:function(){return this._tilingScheme.rectangle}},tileDiscardPolicy:{get:function(){}},errorEvent:{get:function(){return this._errorEvent}},ready:{get:function(){return this._ready}},readyPromise:{get:function(){return this._readyPromise.promise}},credit:{get:function(){return this._credit}},hasAlphaChannel:{get:function(){return!0}}}),SingleTileImageryProvider.prototype.getTileCredits=function(e,t,i){},SingleTileImageryProvider.prototype.requestImage=function(e,t,i,r){return this._image},SingleTileImageryProvider.prototype.pickFeatures=function(e,t,i,r,n){};var mapInfoMxpNamespace="http://www.mapinfo.com/mxp",esriWmsNamespace="http://www.esri.com/wms",wfsNamespace="http://www.opengis.net/wfs",gmlNamespace="http://www.opengis.net/gml";function xmlToFeatureInfo(e){var t=e.documentElement;if("MultiFeatureCollection"===t.localName&&t.namespaceURI===mapInfoMxpNamespace)return mapInfoXmlToFeatureInfo(e);if("FeatureInfoResponse"===t.localName&&t.namespaceURI===esriWmsNamespace)return esriXmlToFeatureInfo(e);if("FeatureCollection"===t.localName&&t.namespaceURI===wfsNamespace)return gmlToFeatureInfo(e);if("ServiceExceptionReport"===t.localName)throw new RuntimeError((new XMLSerializer).serializeToString(t));return("msGMLOutput"===t.localName?msGmlToFeatureInfo:unknownXmlToFeatureInfo)(e)}function mapInfoXmlToFeatureInfo(e){for(var t=[],i=e.documentElement.getElementsByTagNameNS(mapInfoMxpNamespace,"Feature"),r=0;r<i.length;++r){for(var n=i[r],a={},o=n.getElementsByTagNameNS(mapInfoMxpNamespace,"Val"),s=0;s<o.length;++s){var l=o[s];if(l.hasAttribute("ref")){var c=l.getAttribute("ref"),u=l.textContent.trim();a[c]=u}}var d=new ImageryLayerFeatureInfo;d.data=n,d.properties=a,d.configureNameFromProperties(a),d.configureDescriptionFromProperties(a),t.push(d)}return t}function esriXmlToFeatureInfo(e){var t,i=e.documentElement,r=[],n=i.getElementsByTagNameNS("*","FIELDS");if(0<n.length)for(var a=0;a<n.length;++a){var o=n[a];t={};for(var s=o.attributes,l=0;l<s.length;++l){var c=s[l];t[c.name]=c.value}r.push(imageryLayerFeatureInfoFromDataAndProperties(o,t))}else for(var u=i.getElementsByTagNameNS("*","FeatureInfo"),d=0;d<u.length;++d){var h=u[d];t={};for(var p=h.childNodes,m=0;m<p.length;++m){var f=p[m];f.nodeType===Node.ELEMENT_NODE&&(t[f.localName]=f.textContent)}r.push(imageryLayerFeatureInfoFromDataAndProperties(h,t))}return r}function gmlToFeatureInfo(e){for(var t=[],i=e.documentElement.getElementsByTagNameNS(gmlNamespace,"featureMember"),r=0;r<i.length;++r){var n=i[r],a={};getGmlPropertiesRecursively(n,a),t.push(imageryLayerFeatureInfoFromDataAndProperties(n,a))}return t}function msGmlToFeatureInfo(e){for(var t,i=[],r=e.documentElement.childNodes,n=0;n<r.length;n++)if(r[n].nodeType===Node.ELEMENT_NODE){t=r[n];break}if(!defined(t))throw new RuntimeError("Unable to find first child of the feature info xml document");for(var a=t.childNodes,o=0;o<a.length;++o){var s=a[o];if(s.nodeType===Node.ELEMENT_NODE){var l={};getGmlPropertiesRecursively(s,l),i.push(imageryLayerFeatureInfoFromDataAndProperties(s,l))}}return i}function getGmlPropertiesRecursively(e,t){for(var i=!0,r=0;r<e.childNodes.length;++r){var n=e.childNodes[r];n.nodeType===Node.ELEMENT_NODE&&(i=!1),"Point"!==n.localName&&"LineString"!==n.localName&&"Polygon"!==n.localName&&"boundedBy"!==n.localName&&n.hasChildNodes()&&getGmlPropertiesRecursively(n,t)&&(t[n.localName]=n.textContent)}return i}function imageryLayerFeatureInfoFromDataAndProperties(e,t){var i=new ImageryLayerFeatureInfo;return i.data=e,i.properties=t,i.configureNameFromProperties(t),i.configureDescriptionFromProperties(t),i}function unknownXmlToFeatureInfo(e){var t=(new XMLSerializer).serializeToString(e),i=document.createElement("div"),r=document.createElement("pre");r.textContent=t,i.appendChild(r);var n=new ImageryLayerFeatureInfo;return n.data=e,n.description=i.innerHTML,[n]}var emptyBodyRegex=/<body>\s*<\/body>/im,wmsServiceExceptionReportRegex=/<ServiceExceptionReport([\s\S]*)<\/ServiceExceptionReport>/im,titleRegex=/<title>([\s\S]*)<\/title>/im;function textToFeatureInfo(e){if(!emptyBodyRegex.test(e)&&!wmsServiceExceptionReportRegex.test(e)){var t,i=titleRegex.exec(e);i&&1<i.length&&(t=i[1]);var r=new ImageryLayerFeatureInfo;return r.name=t,r.description=e,r.data=e,[r]}}function TimeDynamicImagery(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this._tileCache={},this._tilesRequestedForInterval=[];var t=this._clock=e.clock;this._times=e.times,this._requestImageFunction=e.requestImageFunction,this._reloadFunction=e.reloadFunction,this._currentIntervalIndex=-1,t.onTick.addEventListener(this._clockOnTick,this),this._clockOnTick(t)}function getKey$1(e,t,i){return e+"-"+t+"-"+i}function getKeyElements(e){var t=e.split("-");if(3===t.length)return{x:Number(t[0]),y:Number(t[1]),level:Number(t[2])}}function getApproachingInterval(e){var t=e._times;if(defined(t)){var i=e._clock,r=i.currentTime,n=i.canAnimate&&i.shouldAnimate,a=i.multiplier;if(n||0===a){var o,s=t.indexOf(r);if(!(s<0)){var l=t.get(s);return 0<a?(o=JulianDate.secondsDifference(l.stop,r),++s):(o=JulianDate.secondsDifference(l.start,r),--s),o/=a,0<=s&&o<=5?t.get(s):void 0}}}}function addToCache(e,t,i){var r=e._times.indexOf(i.start),n=e._tileCache,a=n[r];defined(a)||(a=n[r]={});var o=t.key;if(defined(a[o]))return!0;var s=getKeyElements(o),l=new Request({throttle:!0,throttleByServer:!0,type:RequestType$1.IMAGERY,priorityFunction:t.priorityFunction}),c=e._requestImageFunction(s.x,s.y,s.level,l,i);return!!defined(c)&&(a[o]={promise:c,request:l},!0)}function WebMapServiceImageryProvider(e){if(defined((e=defaultValue(e,defaultValue.EMPTY_OBJECT)).times)&&!defined(e.clock))throw new DeveloperError("options.times was specified, so options.clock is required.");var t=Resource.createIfNeeded(e.url),i=t.clone();t.setQueryParameters(WebMapServiceImageryProvider.DefaultParameters,!0),i.setQueryParameters(WebMapServiceImageryProvider.GetFeatureInfoDefaultParameters,!0),defined(e.parameters)&&t.setQueryParameters(objectToLowercase(e.parameters)),defined(e.getFeatureInfoParameters)&&i.setQueryParameters(objectToLowercase(e.getFeatureInfoParameters));var a=this;this._reload=void 0,defined(e.times)&&(this._timeDynamicImagery=new TimeDynamicImagery({clock:e.clock,times:e.times,requestImageFunction:function(e,t,i,r,n){return requestImage(a,e,t,i,r,n)},reloadFunction:function(){defined(a._reload)&&a._reload()}}));var r={};r.layers=e.layers,r.bbox="{westProjected},{southProjected},{eastProjected},{northProjected}",r.width="{width}",r.height="{height}",1.3<=parseFloat(t.queryParameters.version)?r.crs=defaultValue(e.crs,e.tilingScheme&&e.tilingScheme.projection instanceof WebMercatorProjection?"EPSG:3857":"CRS:84"):r.srs=defaultValue(e.srs,e.tilingScheme&&e.tilingScheme.projection instanceof WebMercatorProjection?"EPSG:3857":"EPSG:4326"),t.setQueryParameters(r,!0),i.setQueryParameters(r,!0);var n={query_layers:e.layers,x:"{i}",y:"{j}",info_format:"{format}"};i.setQueryParameters(n,!0),this._resource=t,this._pickFeaturesResource=i,this._layers=e.layers,this._tileProvider=new UrlTemplateImageryProvider({url:t,pickFeaturesUrl:i,tilingScheme:defaultValue(e.tilingScheme,new GeographicTilingScheme({ellipsoid:e.ellipsoid})),rectangle:e.rectangle,tileWidth:e.tileWidth,tileHeight:e.tileHeight,minimumLevel:e.minimumLevel,maximumLevel:e.maximumLevel,subdomains:e.subdomains,tileDiscardPolicy:e.tileDiscardPolicy,credit:e.credit,getFeatureInfoFormats:defaultValue(e.getFeatureInfoFormats,WebMapServiceImageryProvider.DefaultGetFeatureInfoFormats),enablePickFeatures:e.enablePickFeatures})}function requestImage(e,t,i,r,n,a){var o=defined(a)?a.data:void 0,s=e._tileProvider;return defined(o)&&s._resource.setQueryParameters(o),s.requestImage(t,i,r,n)}function pickFeatures(e,t,i,r,n,a,o){var s=defined(o)?o.data:void 0,l=e._tileProvider;return defined(s)&&l._pickFeaturesResource.setQueryParameters(s),l.pickFeatures(t,i,r,n,a)}function objectToLowercase(e){var t={};for(var i in e)e.hasOwnProperty(i)&&(t[i.toLowerCase()]=e[i]);return t}Object.defineProperties(TimeDynamicImagery.prototype,{clock:{get:function(){return this._clock},set:function(e){this._clock!==e&&(this._clock=e,this._clockOnTick(e),this._reloadFunction())}},times:{get:function(){return this._times},set:function(e){this._times!==e&&(this._times=e,this._clockOnTick(this._clock),this._reloadFunction())}},currentInterval:{get:function(){return this._times.get(this._currentIntervalIndex)}}}),TimeDynamicImagery.prototype.getFromCache=function(e,t,i,r){var n,a=getKey$1(e,t,i),o=this._tileCache[this._currentIntervalIndex];if(defined(o)&&defined(o[a])){var s=o[a];n=s.promise.otherwise(function(e){throw r.state=s.request.state,e}),delete o[a]}return n},TimeDynamicImagery.prototype.checkApproachingInterval=function(e,t,i,r){var n=getKey$1(e,t,i),a=this._tilesRequestedForInterval,o=getApproachingInterval(this),s={key:n,priorityFunction:r.priorityFunction};defined(o)&&addToCache(this,s,o)||a.push(s),512<=a.length&&a.splice(0,256)},TimeDynamicImagery.prototype._clockOnTick=function(e){var t=e.currentTime,i=this._times.indexOf(t),r=this._currentIntervalIndex;if(i!==r){var n=this._tileCache[r];for(var a in n)n.hasOwnProperty(a)&&n[a].request.cancel();return delete this._tileCache[r],this._tilesRequestedForInterval=[],this._currentIntervalIndex=i,void this._reloadFunction()}var o=getApproachingInterval(this);if(defined(o))for(var s=this._tilesRequestedForInterval,l=!0;l&&0!==s.length;){var c=s.pop();(l=addToCache(this,c,o))||s.push(c)}},Object.defineProperties(WebMapServiceImageryProvider.prototype,{url:{get:function(){return this._resource._url}},proxy:{get:function(){return this._resource.proxy}},layers:{get:function(){return this._layers}},tileWidth:{get:function(){return this._tileProvider.tileWidth}},tileHeight:{get:function(){return this._tileProvider.tileHeight}},maximumLevel:{get:function(){return this._tileProvider.maximumLevel}},minimumLevel:{get:function(){return this._tileProvider.minimumLevel}},tilingScheme:{get:function(){return this._tileProvider.tilingScheme}},rectangle:{get:function(){return this._tileProvider.rectangle}},tileDiscardPolicy:{get:function(){return this._tileProvider.tileDiscardPolicy}},errorEvent:{get:function(){return this._tileProvider.errorEvent}},ready:{get:function(){return this._tileProvider.ready}},readyPromise:{get:function(){return this._tileProvider.readyPromise}},credit:{get:function(){return this._tileProvider.credit}},hasAlphaChannel:{get:function(){return this._tileProvider.hasAlphaChannel}},enablePickFeatures:{get:function(){return this._tileProvider.enablePickFeatures},set:function(e){this._tileProvider.enablePickFeatures=e}},clock:{get:function(){return this._timeDynamicImagery.clock},set:function(e){this._timeDynamicImagery.clock=e}},times:{get:function(){return this._timeDynamicImagery.times},set:function(e){this._timeDynamicImagery.times=e}}}),WebMapServiceImageryProvider.prototype.getTileCredits=function(e,t,i){return this._tileProvider.getTileCredits(e,t,i)},WebMapServiceImageryProvider.prototype.requestImage=function(e,t,i,r){var n,a,o=this._timeDynamicImagery;return defined(o)&&(a=o.currentInterval,n=o.getFromCache(e,t,i,r)),defined(n)||(n=requestImage(this,e,t,i,r,a)),defined(n)&&defined(o)&&o.checkApproachingInterval(e,t,i,r),n},WebMapServiceImageryProvider.prototype.pickFeatures=function(e,t,i,r,n){var a=this._timeDynamicImagery;return pickFeatures(this,e,t,i,r,n,defined(a)?a.currentInterval:void 0)},WebMapServiceImageryProvider.DefaultParameters=Object.freeze({service:"WMS",version:"1.1.1",request:"GetMap",styles:"",format:"image/jpeg"}),WebMapServiceImageryProvider.GetFeatureInfoDefaultParameters=Object.freeze({service:"WMS",version:"1.1.1",request:"GetFeatureInfo"}),WebMapServiceImageryProvider.DefaultGetFeatureInfoFormats=Object.freeze([Object.freeze(new GetFeatureInfoFormat("json","application/json")),Object.freeze(new GetFeatureInfoFormat("xml","text/xml")),Object.freeze(new GetFeatureInfoFormat("text","text/html"))]);var defaultParameters=Object.freeze({service:"WMTS",version:"1.0.0",request:"GetTile"});function WebMapTileServiceImageryProvider(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT);var t=Resource.createIfNeeded(e.url),i=e.style,r=e.tileMatrixSetID;if(0<=t.url.indexOf("{")){var n={style:i,Style:i,TileMatrixSet:r};t.setTemplateValues(n),this._useKvp=!1}else t.setQueryParameters(defaultParameters),this._useKvp=!0;this._resource=t,this._layer=e.layer,this._style=i,this._tileMatrixSetID=r,this._tileMatrixLabels=e.tileMatrixLabels,this._format=defaultValue(e.format,"image/jpeg"),this._tileDiscardPolicy=e.tileDiscardPolicy,this._tilingScheme=defined(e.tilingScheme)?e.tilingScheme:new WebMercatorTilingScheme({ellipsoid:e.ellipsoid}),this._tileWidth=defaultValue(e.tileWidth,256),this._tileHeight=defaultValue(e.tileHeight,256),this._minimumLevel=defaultValue(e.minimumLevel,0),this._maximumLevel=e.maximumLevel,this._rectangle=defaultValue(e.rectangle,this._tilingScheme.rectangle),this._dimensions=e.dimensions;var a=this;this._reload=void 0,defined(e.times)&&(this._timeDynamicImagery=new TimeDynamicImagery({clock:e.clock,times:e.times,requestImageFunction:function(e,t,i,r,n){return requestImage$1(a,e,t,i,r,n)},reloadFunction:function(){defined(a._reload)&&a._reload()}})),this._readyPromise=when.resolve(!0);var o=this._tilingScheme.positionToTileXY(Rectangle.southwest(this._rectangle),this._minimumLevel),s=this._tilingScheme.positionToTileXY(Rectangle.northeast(this._rectangle),this._minimumLevel);Math.abs(s.x-o.x),Math.abs(s.y-o.y);this._errorEvent=new Event;var l=e.credit;this._credit="string"==typeof l?new Credit(l):l,this._subdomains=e.subdomains,Array.isArray(this._subdomains)?this._subdomains=this._subdomains.slice():defined(this._subdomains)&&0<this._subdomains.length?this._subdomains=this._subdomains.split(""):this._subdomains=["a","b","c"]}function requestImage$1(e,t,i,r,n,a){var o,s=e._tileMatrixLabels,l=defined(s)?s[r]:r.toString(),c=e._subdomains,u=e._dimensions,d=defined(a)?a.data:void 0;if(e._useKvp){var h={};h.tilematrix=l,h.layer=e._layer,h.style=e._style,h.tilerow=i,h.tilecol=t,h.tilematrixset=e._tileMatrixSetID,h.format=e._format,defined(u)&&(h=combine(h,u)),defined(d)&&(h=combine(h,d)),o=e._resource.getDerivedResource({queryParameters:h,request:n})}else{var p={TileMatrix:l,TileRow:i.toString(),TileCol:t.toString(),s:c[(t+i+r)%c.length]};(o=e._resource.getDerivedResource({request:n})).setTemplateValues(p),defined(u)&&o.setTemplateValues(u),defined(d)&&o.setTemplateValues(d)}return ImageryProvider.loadImage(e,o)}function createFactory(t){return function(e){return new t(e)}}Object.defineProperties(WebMapTileServiceImageryProvider.prototype,{url:{get:function(){return this._resource.url}},proxy:{get:function(){return this._resource.proxy}},tileWidth:{get:function(){return this._tileWidth}},tileHeight:{get:function(){return this._tileHeight}},maximumLevel:{get:function(){return this._maximumLevel}},minimumLevel:{get:function(){return this._minimumLevel}},tilingScheme:{get:function(){return this._tilingScheme}},rectangle:{get:function(){return this._rectangle}},tileDiscardPolicy:{get:function(){return this._tileDiscardPolicy}},errorEvent:{get:function(){return this._errorEvent}},format:{get:function(){return this._format}},ready:{value:!0},readyPromise:{get:function(){return this._readyPromise}},credit:{get:function(){return this._credit}},hasAlphaChannel:{get:function(){return!0}},clock:{get:function(){return this._timeDynamicImagery.clock},set:function(e){this._timeDynamicImagery.clock=e}},times:{get:function(){return this._timeDynamicImagery.times},set:function(e){this._timeDynamicImagery.times=e}},dimensions:{get:function(){return this._dimensions},set:function(e){this._dimensions!==e&&(this._dimensions=e,defined(this._reload)&&this._reload())}}}),WebMapTileServiceImageryProvider.prototype.getTileCredits=function(e,t,i){},WebMapTileServiceImageryProvider.prototype.requestImage=function(e,t,i,r){var n,a,o=this._timeDynamicImagery;return defined(o)&&(a=o.currentInterval,n=o.getFromCache(e,t,i,r)),defined(n)||(n=requestImage$1(this,e,t,i,r,a)),defined(n)&&defined(o)&&o.checkApproachingInterval(e,t,i,r),n},WebMapTileServiceImageryProvider.prototype.pickFeatures=function(e,t,i,r,n){};var ImageryProviderMapping={ARCGIS_MAPSERVER:createFactory(ArcGisMapServerImageryProvider),BING:createFactory(BingMapsImageryProvider),GOOGLE_EARTH:createFactory(GoogleEarthEnterpriseMapsProvider),MAPBOX:createFactory(MapboxImageryProvider),SINGLE_TILE:createFactory(SingleTileImageryProvider),TMS:createFactory(TileMapServiceImageryProvider),URL_TEMPLATE:createFactory(UrlTemplateImageryProvider),WMS:createFactory(WebMapServiceImageryProvider),WMTS:createFactory(WebMapTileServiceImageryProvider)};function IonImageryProvider(e){var n=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).assetId;this.defaultAlpha=void 0,this.defaultBrightness=void 0,this.defaultContrast=void 0,this.defaultHue=void 0,this.defaultSaturation=void 0,this.defaultGamma=void 0,this.defaultMinificationFilter=void 0,this.defaultMagnificationFilter=void 0,this._ready=!1,this._tileCredits=void 0,this._errorEvent=new Event;var a=this,o=IonResource._createEndpointResource(n,e),t=e.assetId.toString()+e.accessToken+e.server,i=IonImageryProvider._endpointCache[t];defined(i)||(i=o.fetchJson(),IonImageryProvider._endpointCache[t]=i),this._readyPromise=i.then(function(e){if("IMAGERY"!==e.type)return when.reject(new RuntimeError("Cesium ion asset "+n+" is not an imagery asset."));var t,i=e.externalType;if(defined(i)){var r=ImageryProviderMapping[i];if(!defined(r))return when.reject(new RuntimeError("Unrecognized Cesium ion imagery type: "+i));t=r(e.options)}else t=new TileMapServiceImageryProvider({url:new IonResource(e,o)});return a._tileCredits=IonResource.getCreditsFromEndpoint(e,o),t.errorEvent.addEventListener(function(e){(e.provider=a)._errorEvent.raiseEvent(e)}),(a._imageryProvider=t).readyPromise.then(function(){return a._ready=!0})})}Object.defineProperties(IonImageryProvider.prototype,{ready:{get:function(){return this._ready}},readyPromise:{get:function(){return this._readyPromise}},rectangle:{get:function(){return this._imageryProvider.rectangle}},tileWidth:{get:function(){return this._imageryProvider.tileWidth}},tileHeight:{get:function(){return this._imageryProvider.tileHeight}},maximumLevel:{get:function(){return this._imageryProvider.maximumLevel}},minimumLevel:{get:function(){return this._imageryProvider.minimumLevel}},tilingScheme:{get:function(){return this._imageryProvider.tilingScheme}},tileDiscardPolicy:{get:function(){return this._imageryProvider.tileDiscardPolicy}},errorEvent:{get:function(){return this._errorEvent}},credit:{get:function(){return this._imageryProvider.credit}},hasAlphaChannel:{get:function(){return this._imageryProvider.hasAlphaChannel}}}),IonImageryProvider.prototype.getTileCredits=function(e,t,i){var r=this._imageryProvider.getTileCredits(e,t,i);return defined(r)?this._tileCredits.concat(r):this._tileCredits},IonImageryProvider.prototype.requestImage=function(e,t,i,r){return this._imageryProvider.requestImage(e,t,i,r)},IonImageryProvider.prototype.pickFeatures=function(e,t,i,r,n){return this._imageryProvider.pickFeatures(e,t,i,r,n)},IonImageryProvider._endpointCache={};var IonWorldImageryStyle={AERIAL:2,AERIAL_WITH_LABELS:3,ROAD:4},IonWorldImageryStyle$1=Object.freeze(IonWorldImageryStyle);function createWorldImagery(e){return e=defaultValue(e,defaultValue.EMPTY_OBJECT),new IonImageryProvider({assetId:defaultValue(e.style,IonWorldImageryStyle$1.AERIAL)})}var mobileWidth=576,lightboxHeight=100,textColor="#ffffff",highlightColor="#48b";function contains$1(e,t){for(var i=e.length,r=0;r<i;r++){var n=e[r];if(Credit.equals(n,t))return 1}}function swapCesiumCredit(e){var t=e._previousCesiumCredit,i=e._currentCesiumCredit;Credit.equals(i,t)||(defined(t)&&e._cesiumCreditContainer.removeChild(t.element),defined(i)&&e._cesiumCreditContainer.appendChild(i.element),e._previousCesiumCredit=i)}var delimiterClassName="cesium-credit-delimiter",defaultCredit$1;function createDelimiterElement(e){var t=document.createElement("span");return t.textContent=e,t.className=delimiterClassName,t}function createCreditElement(e,t){if(defined(t)){var i=document.createElement(t);i._creditId=e._creditId,i.appendChild(e),e=i}return e}function displayCredits(e,t,i,r){for(var n=e.childNodes,a=-1,o=0;o<t.length;++o){var s=t[o];if(defined(s)){if(a=o,defined(i)&&(a*=2,0<o)){var l=a-1;if(n.length<=l)e.appendChild(createDelimiterElement(i));else{var c=n[l];c.className!==delimiterClassName&&e.replaceChild(createDelimiterElement(i),c)}}var u=s.element;if(n.length<=a)e.appendChild(createCreditElement(u,r));else{var d=n[a];d._creditId!==s._id&&e.replaceChild(createCreditElement(u,r),d)}}}for(++a;a<n.length;)e.removeChild(n[a])}function styleLightboxContainer(e){var t=e._lightboxCredits,i=e.viewport.clientWidth,r=e.viewport.clientHeight;i!==e._lastViewportWidth&&(i<mobileWidth?(t.className="cesium-credit-lightbox cesium-credit-lightbox-mobile",t.style.marginTop="0"):(t.className="cesium-credit-lightbox cesium-credit-lightbox-expanded",t.style.marginTop=Math.floor(.5*(r-t.clientHeight))+"px"),e._lastViewportWidth=i),mobileWidth<=i&&r!==e._lastViewportHeight&&(t.style.marginTop=Math.floor(.5*(r-t.clientHeight))+"px",e._lastViewportHeight=r)}function addStyle(e,t){var i=e+" {";for(var r in t)t.hasOwnProperty(r)&&(i+=r+": "+t[r]+"; ");return i+=" }\n"}function appendCss(){var e="";e+=addStyle(".cesium-credit-lightbox-overlay",{display:"none","z-index":"1",position:"absolute",top:"0",left:"0",width:"100%",height:"100%","background-color":"rgba(80, 80, 80, 0.8)"}),e+=addStyle(".cesium-credit-lightbox",{"background-color":"#303336",color:textColor,position:"relative","min-height":lightboxHeight+"px",margin:"auto"}),e+=addStyle(".cesium-credit-lightbox > ul > li a, .cesium-credit-lightbox > ul > li a:visited",{color:textColor}),e+=addStyle(".cesium-credit-lightbox > ul > li a:hover",{color:highlightColor}),e+=addStyle(".cesium-credit-lightbox.cesium-credit-lightbox-expanded",{border:"1px solid #444","border-radius":"5px","max-width":"370px"}),e+=addStyle(".cesium-credit-lightbox.cesium-credit-lightbox-mobile",{height:"100%",width:"100%"}),e+=addStyle(".cesium-credit-lightbox-title",{padding:"20px 20px 0 20px"}),e+=addStyle(".cesium-credit-lightbox-close",{"font-size":"18pt",cursor:"pointer",position:"absolute",top:"0",right:"6px",color:textColor}),e+=addStyle(".cesium-credit-lightbox-close:hover",{color:highlightColor}),e+=addStyle(".cesium-credit-lightbox > ul",{margin:"0",padding:"12px 20px 12px 40px","font-size":"13px"}),e+=addStyle(".cesium-credit-lightbox > ul > li",{"padding-bottom":"6px"}),e+=addStyle(".cesium-credit-lightbox > ul > li *",{padding:"0",margin:"0"}),e+=addStyle(".cesium-credit-expand-link",{"padding-left":"5px",cursor:"pointer","text-decoration":"underline",color:textColor}),e+=addStyle(".cesium-credit-expand-link:hover",{color:highlightColor}),e+=addStyle(".cesium-credit-text",{color:textColor}),e+=addStyle(".cesium-credit-textContainer *, .cesium-credit-logoContainer *",{display:"inline"});var t=document.head,i=document.createElement("style");i.innerHTML=e,t.insertBefore(i,t.firstChild)}function CreditDisplay(e,t,i){var r=this;i=defaultValue(i,document.body);var n=document.createElement("div");n.className="cesium-credit-lightbox-overlay",i.appendChild(n);var a=document.createElement("div");function o(e){a.contains(e.target)||r.hideLightbox()}a.className="cesium-credit-lightbox",n.appendChild(a),n.addEventListener("click",o,!1);var s=document.createElement("div");s.className="cesium-credit-lightbox-title",s.textContent="Data provided by:",a.appendChild(s);var l=document.createElement("a");l.onclick=this.hideLightbox.bind(this),l.innerHTML="&times;",l.className="cesium-credit-lightbox-close",a.appendChild(l);var c=document.createElement("ul");a.appendChild(c);var u=document.createElement("div");u.className="cesium-credit-logoContainer",u.style.display="inline",e.appendChild(u);var d=document.createElement("div");d.className="cesium-credit-textContainer",d.style.display="inline",e.appendChild(d);var h=document.createElement("a");h.className="cesium-credit-expand-link",h.onclick=this.showLightbox.bind(this),h.textContent="Data attribution",e.appendChild(h),appendCss();var p=Credit.clone(CreditDisplay.cesiumCredit);this._delimiter=defaultValue(t," • "),this._screenContainer=d,this._cesiumCreditContainer=u,this._lastViewportHeight=void 0,this._lastViewportWidth=void 0,this._lightboxCredits=a,this._creditList=c,this._lightbox=n,this._hideLightbox=o,this._expandLink=h,this._expanded=!1,this._defaultCredits=[],this._cesiumCredit=p,this._previousCesiumCredit=void 0,this._currentCesiumCredit=p,this._currentFrameCredits={screenCredits:new AssociativeArray,lightboxCredits:new AssociativeArray},this._defaultCredit=void 0,this.viewport=i,this.container=e}function getDefaultCredit(){if(!defined(defaultCredit$1)){var e=buildModuleUrl("Assets/Images/ion-credit.png");defaultCredit$1=new Credit('<a href="https://cesium.com/" target="_blank"><img src="'+e+'" title="Cesium ion"/></a>',!0)}return CreditDisplay._cesiumCreditInitialized||(CreditDisplay._cesiumCredit=defaultCredit$1,CreditDisplay._cesiumCreditInitialized=!0),defaultCredit$1}function DebugAppearance(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).attributeName,i=e.perInstanceAttribute;defined(i)||(i=!1);var r,n=defaultValue(e.glslDatatype,"vec3"),a="v_"+t;if("normal"===t||"tangent"===t||"bitangent"===t)r="vec4 getColor() { return vec4(("+a+" + vec3(1.0)) * 0.5, 1.0); }\n";else switch("st"===t&&(n="vec2"),n){case"float":r="vec4 getColor() { return vec4(vec3("+a+"), 1.0); }\n";break;case"vec2":r="vec4 getColor() { return vec4("+a+", 0.0, 1.0); }\n";break;case"vec3":r="vec4 getColor() { return vec4("+a+", 1.0); }\n";break;case"vec4":r="vec4 getColor() { return "+a+"; }\n"}var o="attribute vec3 position3DHigh;\nattribute vec3 position3DLow;\nattribute float batchId;\n"+(i?"":"attribute "+n+" "+t+";\n")+"varying "+n+" "+a+";\nvoid main()\n{\nvec4 p = czm_translateRelativeToEye(position3DHigh, position3DLow);\n"+(i?a+" = czm_batchTable_"+t+"(batchId);\n":a+" = "+t+";\n")+"gl_Position = czm_modelViewProjectionRelativeToEye * p;\n}",s="varying "+n+" "+a+";\n"+r+"\nvoid main()\n{\ngl_FragColor = getColor();\n}";this.material=void 0,this.translucent=defaultValue(e.translucent,!1),this._vertexShaderSource=defaultValue(e.vertexShaderSource,o),this._fragmentShaderSource=defaultValue(e.fragmentShaderSource,s),this._renderState=Appearance.getDefaultRenderState(!1,!1,e.renderState),this._closed=defaultValue(e.closed,!1),this._attributeName=t,this._glslDatatype=n}function DebugCameraPrimitive(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this._camera=e.camera,this._color=defaultValue(e.color,Color.CYAN),this._updateOnChange=defaultValue(e.updateOnChange,!0),this.show=defaultValue(e.show,!0),this.id=e.id,this._id=void 0,this._outlinePrimitives=[],this._planesPrimitives=[]}CreditDisplay.prototype.addCredit=function(e){if(e._isIon)return defined(this._defaultCredit)||(this._defaultCredit=Credit.clone(getDefaultCredit())),void(this._currentCesiumCredit=this._defaultCredit);e.showOnScreen?this._currentFrameCredits.screenCredits.set(e.id,e):this._currentFrameCredits.lightboxCredits.set(e.id,e)},CreditDisplay.prototype.addDefaultCredit=function(e){var t=this._defaultCredits;contains$1(t,e)||t.push(e)},CreditDisplay.prototype.removeDefaultCredit=function(e){var t=this._defaultCredits,i=t.indexOf(e);-1!==i&&t.splice(i,1)},CreditDisplay.prototype.showLightbox=function(){this._lightbox.style.display="block",this._expanded=!0},CreditDisplay.prototype.hideLightbox=function(){this._lightbox.style.display="none",this._expanded=!1},CreditDisplay.prototype.update=function(){this._expanded&&styleLightboxContainer(this)},CreditDisplay.prototype.beginFrame=function(){var e=this._currentFrameCredits,t=e.screenCredits;t.removeAll();for(var i=this._defaultCredits,r=0;r<i.length;++r){var n=i[r];t.set(n.id,n)}e.lightboxCredits.removeAll(),Credit.equals(CreditDisplay.cesiumCredit,this._cesiumCredit)||(this._cesiumCredit=Credit.clone(CreditDisplay.cesiumCredit)),this._currentCesiumCredit=this._cesiumCredit},CreditDisplay.prototype.endFrame=function(){var e=this._currentFrameCredits.screenCredits.values;displayCredits(this._screenContainer,e,this._delimiter,void 0);var t=this._currentFrameCredits.lightboxCredits.values;this._expandLink.style.display=0<t.length?"inline":"none",displayCredits(this._creditList,t,void 0,"li"),swapCesiumCredit(this)},CreditDisplay.prototype.destroy=function(){return this._lightbox.removeEventListener("click",this._hideLightbox,!1),this.container.removeChild(this._cesiumCreditContainer),this.container.removeChild(this._screenContainer),this.container.removeChild(this._expandLink),this.viewport.removeChild(this._lightbox),destroyObject(this)},CreditDisplay.prototype.isDestroyed=function(){return!1},CreditDisplay._cesiumCredit=void 0,CreditDisplay._cesiumCreditInitialized=!1,Object.defineProperties(CreditDisplay,{cesiumCredit:{get:function(){return getDefaultCredit(),CreditDisplay._cesiumCredit},set:function(e){CreditDisplay._cesiumCredit=e,CreditDisplay._cesiumCreditInitialized=!0}}}),Object.defineProperties(DebugAppearance.prototype,{vertexShaderSource:{get:function(){return this._vertexShaderSource}},fragmentShaderSource:{get:function(){return this._fragmentShaderSource}},renderState:{get:function(){return this._renderState}},closed:{get:function(){return this._closed}},attributeName:{get:function(){return this._attributeName}},glslDatatype:{get:function(){return this._glslDatatype}}}),DebugAppearance.prototype.getFragmentShaderSource=Appearance.prototype.getFragmentShaderSource,DebugAppearance.prototype.isTranslucent=Appearance.prototype.isTranslucent,DebugAppearance.prototype.getRenderState=Appearance.prototype.getRenderState;var scratchRight$1=new Cartesian3,scratchRotation$1=new Matrix3,scratchOrientation=new Quaternion,scratchPerspective=new PerspectiveFrustum,scratchPerspectiveOffCenter=new PerspectiveOffCenterFrustum,scratchOrthographic=new OrthographicFrustum,scratchOrthographicOffCenter=new OrthographicOffCenterFrustum,scratchColor$k=new Color,scratchSplits=[1,1e5];function DebugModelMatrixPrimitive(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this.length=defaultValue(e.length,1e7),this._length=void 0,this.width=defaultValue(e.width,2),this._width=void 0,this.show=defaultValue(e.show,!0),this.modelMatrix=Matrix4.clone(defaultValue(e.modelMatrix,Matrix4.IDENTITY)),this._modelMatrix=new Matrix4,this.id=e.id,this._id=void 0,this._primitive=void 0}DebugCameraPrimitive.prototype.update=function(e){if(this.show){var t,i,r=this._planesPrimitives,n=this._outlinePrimitives;if(this._updateOnChange){for(i=r.length,t=0;t<i;++t)n[t]=n[t]&&n[t].destroy(),r[t]=r[t]&&r[t].destroy();r.length=0,n.length=0}if(0===r.length){var a,o=this._camera,s=o.frustum;a=s instanceof PerspectiveFrustum?scratchPerspective:s instanceof PerspectiveOffCenterFrustum?scratchPerspectiveOffCenter:s instanceof OrthographicFrustum?scratchOrthographic:scratchOrthographicOffCenter,a=s.clone(a);var l=e.frustumSplits,c=l.length-1;c<=0&&((l=scratchSplits)[0]=this._camera.frustum.near,l[1]=this._camera.frustum.far,c=1);var u=o.positionWC,d=o.directionWC,h=o.upWC,p=o.rightWC;p=Cartesian3.negate(p,scratchRight$1);var m=scratchRotation$1;Matrix3.setColumn(m,0,p,m),Matrix3.setColumn(m,1,h,m),Matrix3.setColumn(m,2,d,m);var f=Quaternion.fromRotationMatrix(m,scratchOrientation);for(r.length=n.length=c,t=0;t<c;++t)a.near=l[t],a.far=l[t+1],r[t]=new Primitive({geometryInstances:new GeometryInstance({geometry:new FrustumGeometry({origin:u,orientation:f,frustum:a,_drawNearPlane:0===t}),attributes:{color:ColorGeometryInstanceAttribute.fromColor(Color.fromAlpha(this._color,.1,scratchColor$k))},id:this.id,pickPrimitive:this}),appearance:new PerInstanceColorAppearance({translucent:!0,flat:!0}),asynchronous:!1}),n[t]=new Primitive({geometryInstances:new GeometryInstance({geometry:new FrustumOutlineGeometry({origin:u,orientation:f,frustum:a,_drawNearPlane:0===t}),attributes:{color:ColorGeometryInstanceAttribute.fromColor(this._color)},id:this.id,pickPrimitive:this}),appearance:new PerInstanceColorAppearance({translucent:!1,flat:!0}),asynchronous:!1})}for(i=r.length,t=0;t<i;++t)n[t].update(e),r[t].update(e)}},DebugCameraPrimitive.prototype.isDestroyed=function(){return!1},DebugCameraPrimitive.prototype.destroy=function(){for(var e=this._planesPrimitives.length,t=0;t<e;++t)this._outlinePrimitives[t]=this._outlinePrimitives[t]&&this._outlinePrimitives[t].destroy(),this._planesPrimitives[t]=this._planesPrimitives[t]&&this._planesPrimitives[t].destroy();return destroyObject(this)},DebugModelMatrixPrimitive.prototype.update=function(e){if(this.show){if(!defined(this._primitive)||!Matrix4.equals(this._modelMatrix,this.modelMatrix)||this._length!==this.length||this._width!==this.width||this._id!==this.id){this._modelMatrix=Matrix4.clone(this.modelMatrix,this._modelMatrix),this._length=this.length,this._width=this.width,this._id=this.id,defined(this._primitive)&&this._primitive.destroy(),0===this.modelMatrix[12]&&0===this.modelMatrix[13]&&0===this.modelMatrix[14]&&(this.modelMatrix[14]=.01);var t=new GeometryInstance({geometry:new PolylineGeometry({positions:[Cartesian3.ZERO,Cartesian3.UNIT_X],width:this.width,vertexFormat:PolylineColorAppearance.VERTEX_FORMAT,colors:[Color.RED,Color.RED],arcType:ArcType$1.NONE}),modelMatrix:Matrix4.multiplyByUniformScale(this.modelMatrix,this.length,new Matrix4),id:this.id,pickPrimitive:this}),i=new GeometryInstance({geometry:new PolylineGeometry({positions:[Cartesian3.ZERO,Cartesian3.UNIT_Y],width:this.width,vertexFormat:PolylineColorAppearance.VERTEX_FORMAT,colors:[Color.GREEN,Color.GREEN],arcType:ArcType$1.NONE}),modelMatrix:Matrix4.multiplyByUniformScale(this.modelMatrix,this.length,new Matrix4),id:this.id,pickPrimitive:this}),r=new GeometryInstance({geometry:new PolylineGeometry({positions:[Cartesian3.ZERO,Cartesian3.UNIT_Z],width:this.width,vertexFormat:PolylineColorAppearance.VERTEX_FORMAT,colors:[Color.BLUE,Color.BLUE],arcType:ArcType$1.NONE}),modelMatrix:Matrix4.multiplyByUniformScale(this.modelMatrix,this.length,new Matrix4),id:this.id,pickPrimitive:this});this._primitive=new Primitive({geometryInstances:[t,i,r],appearance:new PolylineColorAppearance,asynchronous:!1})}this._primitive.update(e)}},DebugModelMatrixPrimitive.prototype.isDestroyed=function(){return!1},DebugModelMatrixPrimitive.prototype.destroy=function(){return this._primitive=this._primitive&&this._primitive.destroy(),destroyObject(this)};var DepthPlaneFS="varying vec4 positionEC;\n\nvoid main()\n{\n    vec3 direction = normalize(positionEC.xyz);\n    czm_ray ray = czm_ray(vec3(0.0), direction);\n\n    vec3 ellipsoid_center = czm_view[3].xyz;\n\n    czm_raySegment intersection = czm_rayEllipsoidIntersectionInterval(ray, ellipsoid_center, czm_ellipsoidInverseRadii);\n    if (!czm_isEmpty(intersection))\n    {\n        gl_FragColor = vec4(1.0, 1.0, 0.0, 1.0);\n    }\n    else\n    {\n        discard;\n    }\n\n    czm_writeLogDepth();\n}\n",DepthPlaneVS="attribute vec4 position;\n\nvarying vec4 positionEC;\n\nvoid main()\n{\n    positionEC = czm_modelView * position;\n    gl_Position = czm_projection * positionEC;\n\n    czm_vertexLogDepth();\n}\n";function DepthPlane(){this._rs=void 0,this._sp=void 0,this._va=void 0,this._command=void 0,this._mode=void 0,this._useLogDepth=!1}var depthQuadScratch=FeatureDetection.supportsTypedArrays()?new Float32Array(12):[],scratchCartesian1$7=new Cartesian3,scratchCartesian2$a=new Cartesian3,scratchCartesian3$d=new Cartesian3,scratchCartesian4$5=new Cartesian3;function computeDepthQuad(e,t){var i=e.radii,r=t.camera.positionWC,n=Cartesian3.multiplyComponents(e.oneOverRadii,r,scratchCartesian1$7),a=Cartesian3.magnitude(n),o=Cartesian3.normalize(n,scratchCartesian2$a),s=Cartesian3.normalize(Cartesian3.cross(Cartesian3.UNIT_Z,n,scratchCartesian3$d),scratchCartesian3$d),l=Cartesian3.normalize(Cartesian3.cross(o,s,scratchCartesian4$5),scratchCartesian4$5),c=Math.sqrt(Cartesian3.magnitudeSquared(n)-1),u=Cartesian3.multiplyByScalar(o,1/a,scratchCartesian1$7),d=c/a,h=Cartesian3.multiplyByScalar(s,d,scratchCartesian2$a),p=Cartesian3.multiplyByScalar(l,d,scratchCartesian3$d),m=Cartesian3.add(u,p,scratchCartesian4$5);Cartesian3.subtract(m,h,m),Cartesian3.multiplyComponents(i,m,m),Cartesian3.pack(m,depthQuadScratch,0);var f=Cartesian3.subtract(u,p,scratchCartesian4$5);Cartesian3.subtract(f,h,f),Cartesian3.multiplyComponents(i,f,f),Cartesian3.pack(f,depthQuadScratch,3);var g=Cartesian3.add(u,p,scratchCartesian4$5);Cartesian3.add(g,h,g),Cartesian3.multiplyComponents(i,g,g),Cartesian3.pack(g,depthQuadScratch,6);var _=Cartesian3.subtract(u,p,scratchCartesian4$5);return Cartesian3.add(_,h,_),Cartesian3.multiplyComponents(i,_,_),Cartesian3.pack(_,depthQuadScratch,9),depthQuadScratch}function DerivedCommand(){}DepthPlane.prototype.update=function(e){if(this._mode=e.mode,e.mode===SceneMode$1.SCENE3D){var t=e.context,i=e.mapProjection.ellipsoid,r=e.useLogDepth;if(defined(this._command)||(this._rs=RenderState.fromCache({cull:{enabled:!0},depthTest:{enabled:!0},colorMask:{red:!1,green:!1,blue:!1,alpha:!1}}),this._command=new DrawCommand({renderState:this._rs,boundingVolume:new BoundingSphere(Cartesian3.ZERO,i.maximumRadius),pass:Pass$1.OPAQUE,owner:this})),!defined(this._sp)||this._useLogDepth!==r){this._useLogDepth=r;var n=new ShaderSource({sources:[DepthPlaneVS]}),a=new ShaderSource({sources:[DepthPlaneFS]});if(r){a.sources.push("#ifdef GL_EXT_frag_depth \n#extension GL_EXT_frag_depth : enable \n#endif \n\n"),a.defines.push("LOG_DEPTH"),n.defines.push("LOG_DEPTH")}this._sp=ShaderProgram.replaceCache({shaderProgram:this._sp,context:t,vertexShaderSource:n,fragmentShaderSource:a,attributeLocations:{position:0}}),this._command.shaderProgram=this._sp}var o=computeDepthQuad(i,e);if(defined(this._va))this._va.getAttribute(0).vertexBuffer.copyFromArrayView(o);else{var s=new Geometry({attributes:{position:new GeometryAttribute({componentDatatype:ComponentDatatype$1.FLOAT,componentsPerAttribute:3,values:o})},indices:[0,1,2,2,1,3],primitiveType:PrimitiveType$1.TRIANGLES});this._va=VertexArray.fromGeometry({context:t,geometry:s,attributeLocations:{position:0},bufferUsage:BufferUsage$1.DYNAMIC_DRAW}),this._command.vertexArray=this._va}}},DepthPlane.prototype.execute=function(e,t){this._mode===SceneMode$1.SCENE3D&&this._command.execute(e,t)},DepthPlane.prototype.isDestroyed=function(){return!1},DepthPlane.prototype.destroy=function(){this._sp=this._sp&&this._sp.destroy(),this._va=this._va&&this._va.destroy()};var fragDepthRegex=/\bgl_FragDepthEXT\b/,discardRegex=/\bdiscard\b/;function getDepthOnlyShaderProgram(e,t){var i=e.shaderCache.getDerivedShaderProgram(t,"depthOnly");if(!defined(i)){var r,n=t._attributeLocations,a=t.fragmentShaderSource,o=!1,s=a.sources,l=s.length;for(r=0;r<l;++r)if(fragDepthRegex.test(s[r])||discardRegex.test(s[r])){o=!0;break}var c=!1,u=a.defines;for(l=u.length,r=0;r<l;++r)if("LOG_DEPTH"===u[r]){c=!0;break}o||c?!o&&c&&(a=new ShaderSource({defines:["LOG_DEPTH"],sources:["#ifdef GL_EXT_frag_depth \n#extension GL_EXT_frag_depth : enable \n#endif \n\nvoid main() \n{ \n    gl_FragColor = vec4(1.0); \n    czm_writeLogDepth(); \n} \n"]})):a=new ShaderSource({sources:["void main() \n{ \n    gl_FragColor = vec4(1.0); \n} \n"]}),i=e.shaderCache.createDerivedShaderProgram(t,"depthOnly",{vertexShaderSource:t.vertexShaderSource,fragmentShaderSource:a,attributeLocations:n})}return i}function getDepthOnlyRenderState(e,t){var i=e._depthOnlyRenderStateCache,r=i[t.id];if(!defined(r)){var n=RenderState.getState(t);n.depthMask=!0,n.colorMask={red:!1,green:!1,blue:!1,alpha:!1},r=RenderState.fromCache(n),i[t.id]=r}return r}DerivedCommand.createDepthOnlyDerivedCommand=function(e,t,i,r){var n,a;return defined(r)||(r={}),defined(r.depthOnlyCommand)&&(n=r.depthOnlyCommand.shaderProgram,a=r.depthOnlyCommand.renderState),r.depthOnlyCommand=DrawCommand.shallowClone(t,r.depthOnlyCommand),defined(n)&&r.shaderProgramId===t.shaderProgram.id?(r.depthOnlyCommand.shaderProgram=n,r.depthOnlyCommand.renderState=a):(r.depthOnlyCommand.shaderProgram=getDepthOnlyShaderProgram(i,t.shaderProgram),r.depthOnlyCommand.renderState=getDepthOnlyRenderState(e,t.renderState),r.shaderProgramId=t.shaderProgram.id),r};var writeLogDepthRegex=/\s+czm_writeLogDepth\(/,vertexlogDepthRegex=/\s+czm_vertexLogDepth\(/,extensionRegex=/\s*#extension\s+GL_EXT_frag_depth\s*:\s*enable/;function getLogDepthShaderProgram(e,t){var i=e.shaderCache.getDerivedShaderProgram(t,"logDepth");if(!defined(i)){var r,n=t._attributeLocations,a=t.vertexShaderSource.clone(),o=t.fragmentShaderSource.clone();a.defines=defined(a.defines)?a.defines.slice(0):[],a.defines.push("LOG_DEPTH"),o.defines=defined(o.defines)?o.defines.slice(0):[],o.defines.push("LOG_DEPTH");var s=!1,l=a.sources,c=l.length;for(r=0;r<c;++r)if(vertexlogDepthRegex.test(l[r])){s=!0;break}if(!s){for(r=0;r<c;++r)l[r]=ShaderSource.replaceMain(l[r],"czm_log_depth_main");l.push("\n\nvoid main() \n{ \n    czm_log_depth_main(); \n    czm_vertexLogDepth(); \n} \n")}var u=!0;for(s=!1,c=(l=o.sources).length,r=0;r<c;++r)writeLogDepthRegex.test(l[r])&&(s=!0),extensionRegex.test(l[r])&&(u=!1);var d="";if(u&&(d+="#ifdef GL_EXT_frag_depth \n#extension GL_EXT_frag_depth : enable \n#endif \n\n"),!s){for(r=0;r<c;r++)l[r]=ShaderSource.replaceMain(l[r],"czm_log_depth_main");d+="\nvoid main() \n{ \n    czm_log_depth_main(); \n    czm_writeLogDepth(); \n} \n"}l.push(d),i=e.shaderCache.createDerivedShaderProgram(t,"logDepth",{vertexShaderSource:a,fragmentShaderSource:o,attributeLocations:n})}return i}function getPickShaderProgram(e,t,i){var r=e.shaderCache.getDerivedShaderProgram(t,"pick");if(!defined(r)){for(var n=t._attributeLocations,a=t.fragmentShaderSource,o=a.sources,s=o.length,l="void main() \n{ \n    czm_non_pick_main(); \n    if (gl_FragColor.a == 0.0) { \n        discard; \n    } \n    gl_FragColor = "+i+"; \n} \n",c=new Array(s+1),u=0;u<s;++u)c[u]=ShaderSource.replaceMain(o[u],"czm_non_pick_main");c[s]=l,a=new ShaderSource({sources:c,defines:a.defines}),r=e.shaderCache.createDerivedShaderProgram(t,"pick",{vertexShaderSource:t.vertexShaderSource,fragmentShaderSource:a,attributeLocations:n})}return r}function getPickRenderState(e,t){var i=e.picking.pickRenderStateCache,r=i[t.id];if(!defined(r)){var n=RenderState.getState(t);n.blending.enabled=!1,n.depthMask=!0,r=RenderState.fromCache(n),i[t.id]=r}return r}function getHdrShaderProgram(e,t){var i=e.shaderCache.getDerivedShaderProgram(t,"HDR");if(!defined(i)){var r=t._attributeLocations,n=t.vertexShaderSource.clone(),a=t.fragmentShaderSource.clone();n.defines=defined(n.defines)?n.defines.slice(0):[],n.defines.push("HDR"),a.defines=defined(a.defines)?a.defines.slice(0):[],a.defines.push("HDR"),i=e.shaderCache.createDerivedShaderProgram(t,"HDR",{vertexShaderSource:n,fragmentShaderSource:a,attributeLocations:r})}return i}function DeviceOrientationCameraController(e){this._scene=e,this._lastAlpha=void 0,this._lastBeta=void 0,this._lastGamma=void 0,this._alpha=void 0,this._beta=void 0,this._gamma=void 0;var i=this;function t(e){var t=e.alpha;if(!defined(t))return i._alpha=void 0,i._beta=void 0,void(i._gamma=void 0);i._alpha=CesiumMath.toRadians(t),i._beta=CesiumMath.toRadians(e.beta),i._gamma=CesiumMath.toRadians(e.gamma)}window.addEventListener("deviceorientation",t,!1),this._removeListener=function(){window.removeEventListener("deviceorientation",t,!1)}}DerivedCommand.createLogDepthCommand=function(e,t,i){var r;return defined(i)||(i={}),defined(i.command)&&(r=i.command.shaderProgram),i.command=DrawCommand.shallowClone(e,i.command),defined(r)&&i.shaderProgramId===e.shaderProgram.id?i.command.shaderProgram=r:(i.command.shaderProgram=getLogDepthShaderProgram(t,e.shaderProgram),i.shaderProgramId=e.shaderProgram.id),i},DerivedCommand.createPickDerivedCommand=function(e,t,i,r){var n,a;return defined(r)||(r={}),defined(r.pickCommand)&&(n=r.pickCommand.shaderProgram,a=r.pickCommand.renderState),r.pickCommand=DrawCommand.shallowClone(t,r.pickCommand),defined(n)&&r.shaderProgramId===t.shaderProgram.id?(r.pickCommand.shaderProgram=n,r.pickCommand.renderState=a):(r.pickCommand.shaderProgram=getPickShaderProgram(i,t.shaderProgram,t.pickId),r.pickCommand.renderState=getPickRenderState(e,t.renderState),r.shaderProgramId=t.shaderProgram.id),r},DerivedCommand.createHdrCommand=function(e,t,i){var r;return defined(i)||(i={}),defined(i.command)&&(r=i.command.shaderProgram),i.command=DrawCommand.shallowClone(e,i.command),defined(r)&&i.shaderProgramId===e.shaderProgram.id?i.command.shaderProgram=r:(i.command.shaderProgram=getHdrShaderProgram(t,e.shaderProgram),i.shaderProgramId=e.shaderProgram.id),i};var scratchQuaternion1=new Quaternion,scratchQuaternion2=new Quaternion,scratchMatrix3$2=new Matrix3;function rotate(e,t,i,r){var n=e.direction,a=e.right,o=e.up,s=Quaternion.fromAxisAngle(n,i,scratchQuaternion2),l=Quaternion.fromAxisAngle(a,r,scratchQuaternion1),c=Quaternion.multiply(l,s,l),u=Quaternion.fromAxisAngle(o,t,scratchQuaternion2);Quaternion.multiply(u,c,c);var d=Matrix3.fromQuaternion(c,scratchMatrix3$2);Matrix3.multiplyByVector(d,a,a),Matrix3.multiplyByVector(d,o,o),Matrix3.multiplyByVector(d,n,n)}function DirectionalLight(e){this.direction=Cartesian3.clone(e.direction),this.color=Color.clone(defaultValue(e.color,Color.WHITE)),this.intensity=defaultValue(e.intensity,1)}DeviceOrientationCameraController.prototype.update=function(){if(defined(this._alpha)){defined(this._lastAlpha)||(this._lastAlpha=this._alpha,this._lastBeta=this._beta,this._lastGamma=this._gamma);var e=this._lastAlpha-this._alpha,t=this._lastBeta-this._beta,i=this._lastGamma-this._gamma;rotate(this._scene.camera,-e,t,i),this._lastAlpha=this._alpha,this._lastBeta=this._beta,this._lastGamma=this._gamma}},DeviceOrientationCameraController.prototype.isDestroyed=function(){return!1},DeviceOrientationCameraController.prototype.destroy=function(){return this._removeListener(),destroyObject(this)};var EllipsoidFS="#ifdef WRITE_DEPTH\n#ifdef GL_EXT_frag_depth\n#extension GL_EXT_frag_depth : enable\n#endif\n#endif\n\nuniform vec3 u_radii;\nuniform vec3 u_oneOverEllipsoidRadiiSquared;\n\nvarying vec3 v_positionEC;\n\nvec4 computeEllipsoidColor(czm_ray ray, float intersection, float side)\n{\n    vec3 positionEC = czm_pointAlongRay(ray, intersection);\n    vec3 positionMC = (czm_inverseModelView * vec4(positionEC, 1.0)).xyz;\n    vec3 geodeticNormal = normalize(czm_geodeticSurfaceNormal(positionMC, vec3(0.0), u_oneOverEllipsoidRadiiSquared));\n    vec3 sphericalNormal = normalize(positionMC / u_radii);\n    vec3 normalMC = geodeticNormal * side;              // normalized surface normal (always facing the viewer) in model coordinates\n    vec3 normalEC = normalize(czm_normal * normalMC);   // normalized surface normal in eye coordiantes\n\n    vec2 st = czm_ellipsoidWgs84TextureCoordinates(sphericalNormal);\n    vec3 positionToEyeEC = -positionEC;\n\n    czm_materialInput materialInput;\n    materialInput.s = st.s;\n    materialInput.st = st;\n    materialInput.str = (positionMC + u_radii) / u_radii;\n    materialInput.normalEC = normalEC;\n    materialInput.tangentToEyeMatrix = czm_eastNorthUpToEyeCoordinates(positionMC, normalEC);\n    materialInput.positionToEyeEC = positionToEyeEC;\n    czm_material material = czm_getMaterial(materialInput);\n\n#ifdef ONLY_SUN_LIGHTING\n    return czm_private_phong(normalize(positionToEyeEC), material, czm_sunDirectionEC);\n#else\n    return czm_phong(normalize(positionToEyeEC), material, czm_lightDirectionEC);\n#endif\n}\n\nvoid main()\n{\n    // PERFORMANCE_TODO: When dynamic branching is available, compute ratio of maximum and minimum radii\n    // in the vertex shader. Only when it is larger than some constant, march along the ray.\n    // Otherwise perform one intersection test which will be the common case.\n\n    // Test if the ray intersects a sphere with the ellipsoid's maximum radius.\n    // For very oblate ellipsoids, using the ellipsoid's radii for an intersection test\n    // may cause false negatives. This will discard fragments before marching the ray forward.\n    float maxRadius = max(u_radii.x, max(u_radii.y, u_radii.z)) * 1.5;\n    vec3 direction = normalize(v_positionEC);\n    vec3 ellipsoidCenter = czm_modelView[3].xyz;\n\n    float t1 = -1.0;\n    float t2 = -1.0;\n\n    float b = -2.0 * dot(direction, ellipsoidCenter);\n    float c = dot(ellipsoidCenter, ellipsoidCenter) - maxRadius * maxRadius;\n\n    float discriminant = b * b - 4.0 * c;\n    if (discriminant >= 0.0) {\n        t1 = (-b - sqrt(discriminant)) * 0.5;\n        t2 = (-b + sqrt(discriminant)) * 0.5;\n    }\n\n    if (t1 < 0.0 && t2 < 0.0) {\n        discard;\n    }\n\n    float t = min(t1, t2);\n    if (t < 0.0) {\n        t = 0.0;\n    }\n\n    // March ray forward to intersection with larger sphere and find\n    czm_ray ray = czm_ray(t * direction, direction);\n\n    vec3 ellipsoid_inverseRadii = vec3(1.0 / u_radii.x, 1.0 / u_radii.y, 1.0 / u_radii.z);\n\n    czm_raySegment intersection = czm_rayEllipsoidIntersectionInterval(ray, ellipsoidCenter, ellipsoid_inverseRadii);\n\n    if (czm_isEmpty(intersection))\n    {\n        discard;\n    }\n\n    // If the viewer is outside, compute outsideFaceColor, with normals facing outward.\n    vec4 outsideFaceColor = (intersection.start != 0.0) ? computeEllipsoidColor(ray, intersection.start, 1.0) : vec4(0.0);\n\n    // If the viewer either is inside or can see inside, compute insideFaceColor, with normals facing inward.\n    vec4 insideFaceColor = (outsideFaceColor.a < 1.0) ? computeEllipsoidColor(ray, intersection.stop, -1.0) : vec4(0.0);\n\n    gl_FragColor = mix(insideFaceColor, outsideFaceColor, outsideFaceColor.a);\n    gl_FragColor.a = 1.0 - (1.0 - insideFaceColor.a) * (1.0 - outsideFaceColor.a);\n\n#ifdef WRITE_DEPTH\n#ifdef GL_EXT_frag_depth\n    t = (intersection.start != 0.0) ? intersection.start : intersection.stop;\n    vec3 positionEC = czm_pointAlongRay(ray, t);\n    vec4 positionCC = czm_projection * vec4(positionEC, 1.0);\n#ifdef LOG_DEPTH\n    czm_writeLogDepth(1.0 + positionCC.w);\n#else\n    float z = positionCC.z / positionCC.w;\n\n    float n = czm_depthRange.near;\n    float f = czm_depthRange.far;\n\n    gl_FragDepthEXT = (z * (f - n) + f + n) * 0.5;\n#endif\n#endif\n#endif\n}\n",EllipsoidVS="attribute vec3 position;\n\nuniform vec3 u_radii;\n\nvarying vec3 v_positionEC;\n\nvoid main()\n{\n    // In the vertex data, the cube goes from (-1.0, -1.0, -1.0) to (1.0, 1.0, 1.0) in model coordinates.\n    // Scale to consider the radii.  We could also do this once on the CPU when using the BoxGeometry,\n    // but doing it here allows us to change the radii without rewriting the vertex data, and\n    // allows all ellipsoids to reuse the same vertex data.\n    vec4 p = vec4(u_radii * position, 1.0);\n\n    v_positionEC = (czm_modelView * p).xyz;     // position in eye coordinates\n    gl_Position = czm_modelViewProjection * p;  // position in clip coordinates\n\n    // With multi-frustum, when the ellipsoid primitive is positioned on the intersection of two frustums\n    // and close to terrain, the terrain (writes depth) in the closest frustum can overwrite part of the\n    // ellipsoid (does not write depth) that was rendered in the farther frustum.\n    //\n    // Here, we clamp the depth in the vertex shader to avoid being overwritten; however, this creates\n    // artifacts since some fragments can be alpha blended twice.  This is solved by only rendering\n    // the ellipsoid in the closest frustum to the viewer.\n    gl_Position.z = clamp(gl_Position.z, czm_depthRange.near, czm_depthRange.far);\n\n    czm_vertexLogDepth();\n}\n",attributeLocations$4={position:0};function EllipsoidPrimitive(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this.center=Cartesian3.clone(defaultValue(e.center,Cartesian3.ZERO)),this._center=new Cartesian3,this.radii=Cartesian3.clone(e.radii),this._radii=new Cartesian3,this._oneOverEllipsoidRadiiSquared=new Cartesian3,this._boundingSphere=new BoundingSphere,this.modelMatrix=Matrix4.clone(defaultValue(e.modelMatrix,Matrix4.IDENTITY)),this._modelMatrix=new Matrix4,this._computedModelMatrix=new Matrix4,this.show=defaultValue(e.show,!0),this.material=defaultValue(e.material,Material.fromType(Material.ColorType)),this._material=void 0,this._translucent=void 0,this.id=e.id,this._id=void 0,this.debugShowBoundingVolume=defaultValue(e.debugShowBoundingVolume,!1),this.onlySunLighting=defaultValue(e.onlySunLighting,!1),this._onlySunLighting=!1,this._depthTestEnabled=defaultValue(e.depthTestEnabled,!0),this._useLogDepth=!1,this._sp=void 0,this._rs=void 0,this._va=void 0,this._pickSP=void 0,this._pickId=void 0,this._colorCommand=new DrawCommand({owner:defaultValue(e._owner,this)}),this._pickCommand=new DrawCommand({owner:defaultValue(e._owner,this),pickOnly:!0});var t=this;this._uniforms={u_radii:function(){return t.radii},u_oneOverEllipsoidRadiiSquared:function(){return t._oneOverEllipsoidRadiiSquared}},this._pickUniforms={czm_pickColor:function(){return t._pickId.color}}}function getVertexArray(e){var t=e.cache.ellipsoidPrimitive_vertexArray;if(defined(t))return t;var i=BoxGeometry.createGeometry(BoxGeometry.fromDimensions({dimensions:new Cartesian3(2,2,2),vertexFormat:VertexFormat.POSITION_ONLY}));return t=VertexArray.fromGeometry({context:e,geometry:i,attributeLocations:attributeLocations$4,bufferUsage:BufferUsage$1.STATIC_DRAW,interleave:!0}),e.cache.ellipsoidPrimitive_vertexArray=t}var logDepthExtension="#ifdef GL_EXT_frag_depth \n#extension GL_EXT_frag_depth : enable \n#endif \n\n";EllipsoidPrimitive.prototype.update=function(e){if(this.show&&e.mode===SceneMode$1.SCENE3D&&defined(this.center)&&defined(this.radii)){var t=e.context,i=this.material.isTranslucent(),r=this._translucent!==i;defined(this._rs)&&!r||(this._translucent=i,this._rs=RenderState.fromCache({cull:{enabled:!0,face:CullFace$1.FRONT},depthTest:{enabled:this._depthTestEnabled},depthMask:!i&&t.fragmentDepth,blending:i?BlendingState$1.ALPHA_BLEND:void 0})),defined(this._va)||(this._va=getVertexArray(t));var n=!1,a=this.radii;if(!Cartesian3.equals(this._radii,a)){Cartesian3.clone(a,this._radii);var o=this._oneOverEllipsoidRadiiSquared;o.x=1/(a.x*a.x),o.y=1/(a.y*a.y),o.z=1/(a.z*a.z),n=!0}Matrix4.equals(this.modelMatrix,this._modelMatrix)&&Cartesian3.equals(this.center,this._center)||(Matrix4.clone(this.modelMatrix,this._modelMatrix),Cartesian3.clone(this.center,this._center),Matrix4.multiplyByTranslation(this.modelMatrix,this.center,this._computedModelMatrix),n=!0),n&&(Cartesian3.clone(Cartesian3.ZERO,this._boundingSphere.center),this._boundingSphere.radius=Cartesian3.maximumComponent(a),BoundingSphere.transform(this._boundingSphere,this._computedModelMatrix,this._boundingSphere));var s=this._material!==this.material;this._material=this.material,this._material.update(t);var l=this.onlySunLighting!==this._onlySunLighting;this._onlySunLighting=this.onlySunLighting;var c=e.useLogDepth,u=this._useLogDepth!==c;this._useLogDepth=c;var d,h,p=this._colorCommand;(s||l||r||u)&&(d=new ShaderSource({sources:[EllipsoidVS]}),h=new ShaderSource({sources:[this.material.shaderSource,EllipsoidFS]}),this.onlySunLighting&&h.defines.push("ONLY_SUN_LIGHTING"),!i&&t.fragmentDepth&&h.defines.push("WRITE_DEPTH"),this._useLogDepth&&(d.defines.push("LOG_DEPTH"),h.defines.push("LOG_DEPTH"),h.sources.push(logDepthExtension)),this._sp=ShaderProgram.replaceCache({context:t,shaderProgram:this._sp,vertexShaderSource:d,fragmentShaderSource:h,attributeLocations:attributeLocations$4}),p.vertexArray=this._va,p.renderState=this._rs,p.shaderProgram=this._sp,p.uniformMap=combine(this._uniforms,this.material._uniforms),p.executeInClosestFrustum=i);var m=e.commandList,f=e.passes;if(f.render&&(p.boundingVolume=this._boundingSphere,p.debugShowBoundingVolume=this.debugShowBoundingVolume,p.modelMatrix=this._computedModelMatrix,p.pass=i?Pass$1.TRANSLUCENT:Pass$1.OPAQUE,m.push(p)),f.pick){var g=this._pickCommand;defined(this._pickId)&&this._id===this.id||(this._id=this.id,this._pickId=this._pickId&&this._pickId.destroy(),this._pickId=t.createPickId({primitive:this,id:this.id})),(s||l||!defined(this._pickSP)||u)&&(d=new ShaderSource({sources:[EllipsoidVS]}),h=new ShaderSource({sources:[this.material.shaderSource,EllipsoidFS],pickColorQualifier:"uniform"}),this.onlySunLighting&&h.defines.push("ONLY_SUN_LIGHTING"),!i&&t.fragmentDepth&&h.defines.push("WRITE_DEPTH"),this._useLogDepth&&(d.defines.push("LOG_DEPTH"),h.defines.push("LOG_DEPTH"),h.sources.push(logDepthExtension)),this._pickSP=ShaderProgram.replaceCache({context:t,shaderProgram:this._pickSP,vertexShaderSource:d,fragmentShaderSource:h,attributeLocations:attributeLocations$4}),g.vertexArray=this._va,g.renderState=this._rs,g.shaderProgram=this._pickSP,g.uniformMap=combine(combine(this._uniforms,this._pickUniforms),this.material._uniforms),g.executeInClosestFrustum=i),g.boundingVolume=this._boundingSphere,g.modelMatrix=this._computedModelMatrix,g.pass=i?Pass$1.TRANSLUCENT:Pass$1.OPAQUE,m.push(g)}}},EllipsoidPrimitive.prototype.isDestroyed=function(){return!1},EllipsoidPrimitive.prototype.destroy=function(){return this._sp=this._sp&&this._sp.destroy(),this._pickSP=this._pickSP&&this._pickSP.destroy(),this._pickId=this._pickId&&this._pickId.destroy(),destroyObject(this)};var EllipsoidSurfaceAppearanceFS="varying vec3 v_positionMC;\nvarying vec3 v_positionEC;\nvarying vec2 v_st;\n\nvoid main()\n{\n    czm_materialInput materialInput;\n\n    vec3 normalEC = normalize(czm_normal3D * czm_geodeticSurfaceNormal(v_positionMC, vec3(0.0), vec3(1.0)));\n#ifdef FACE_FORWARD\n    normalEC = faceforward(normalEC, vec3(0.0, 0.0, 1.0), -normalEC);\n#endif\n\n    materialInput.s = v_st.s;\n    materialInput.st = v_st;\n    materialInput.str = vec3(v_st, 0.0);\n\n    // Convert tangent space material normal to eye space\n    materialInput.normalEC = normalEC;\n    materialInput.tangentToEyeMatrix = czm_eastNorthUpToEyeCoordinates(v_positionMC, materialInput.normalEC);\n\n    // Convert view vector to world space\n    vec3 positionToEyeEC = -v_positionEC;\n    materialInput.positionToEyeEC = positionToEyeEC;\n\n    czm_material material = czm_getMaterial(materialInput);\n\n#ifdef FLAT\n    gl_FragColor = vec4(material.diffuse + material.emission, material.alpha);\n#else\n    gl_FragColor = czm_phong(normalize(positionToEyeEC), material, czm_lightDirectionEC);\n#endif\n}\n",EllipsoidSurfaceAppearanceVS="attribute vec3 position3DHigh;\nattribute vec3 position3DLow;\nattribute vec2 st;\nattribute float batchId;\n\nvarying vec3 v_positionMC;\nvarying vec3 v_positionEC;\nvarying vec2 v_st;\n\nvoid main()\n{\n    vec4 p = czm_computePosition();\n\n    v_positionMC = position3DHigh + position3DLow;           // position in model coordinates\n    v_positionEC = (czm_modelViewRelativeToEye * p).xyz;     // position in eye coordinates\n    v_st = st;\n\n    gl_Position = czm_modelViewProjectionRelativeToEye * p;\n}\n";function EllipsoidSurfaceAppearance(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT);var t=defaultValue(e.translucent,!0),i=defaultValue(e.aboveGround,!1);this.material=defined(e.material)?e.material:Material.fromType(Material.ColorType),this.translucent=defaultValue(e.translucent,!0),this._vertexShaderSource=defaultValue(e.vertexShaderSource,EllipsoidSurfaceAppearanceVS),this._fragmentShaderSource=defaultValue(e.fragmentShaderSource,EllipsoidSurfaceAppearanceFS),this._renderState=Appearance.getDefaultRenderState(t,!i,e.renderState),this._closed=!1,this._flat=defaultValue(e.flat,!1),this._faceForward=defaultValue(e.faceForward,i),this._aboveGround=i}function Fog(){this.enabled=!0,this.density=2e-4,this.screenSpaceErrorFactor=2,this.minimumBrightness=.03}Object.defineProperties(EllipsoidSurfaceAppearance.prototype,{vertexShaderSource:{get:function(){return this._vertexShaderSource}},fragmentShaderSource:{get:function(){return this._fragmentShaderSource}},renderState:{get:function(){return this._renderState}},closed:{get:function(){return this._closed}},vertexFormat:{get:function(){return EllipsoidSurfaceAppearance.VERTEX_FORMAT}},flat:{get:function(){return this._flat}},faceForward:{get:function(){return this._faceForward}},aboveGround:{get:function(){return this._aboveGround}}}),EllipsoidSurfaceAppearance.VERTEX_FORMAT=VertexFormat.POSITION_AND_ST,EllipsoidSurfaceAppearance.prototype.getFragmentShaderSource=Appearance.prototype.getFragmentShaderSource,EllipsoidSurfaceAppearance.prototype.isTranslucent=Appearance.prototype.isTranslucent,EllipsoidSurfaceAppearance.prototype.getRenderState=Appearance.prototype.getRenderState;for(var heightsTable=[359.393,800.749,1275.6501,2151.1192,3141.7763,4777.5198,6281.2493,12364.307,15900.765,49889.0549,78026.8259,99260.7344,120036.3873,151011.0158,156091.1953,203849.3112,274866.9803,319916.3149,493552.0528,628733.5874],densityTable=[2e-5,2e-4,1e-4,7e-5,5e-5,4e-5,3e-5,19e-6,1e-5,85e-7,62e-7,58e-7,53e-7,52e-7,51e-7,42e-7,4e-6,34e-7,26e-7,22e-7],i$3=0;i$3<densityTable.length;++i$3)densityTable[i$3]*=1e6;for(var tableStartDensity=densityTable[1],tableEndDensity=densityTable[densityTable.length-1],j=0;j<densityTable.length;++j)densityTable[j]=(densityTable[j]-tableEndDensity)/(tableStartDensity-tableEndDensity);var tableLastIndex=0;function findInterval(e){var t,i=heightsTable,r=i.length;if(e<i[0])return tableLastIndex=0;if(e>i[r-1])return tableLastIndex=r-2;if(e>=i[tableLastIndex]){if(tableLastIndex+1<r&&e<i[tableLastIndex+1])return tableLastIndex;if(tableLastIndex+2<r&&e<i[tableLastIndex+2])return++tableLastIndex}else if(0<=tableLastIndex-1&&e>=i[tableLastIndex-1])return--tableLastIndex;for(t=0;t<r-2&&!(e>=i[t]&&e<i[t+1]);++t);return tableLastIndex=t}var scratchPositionNormal$1=new Cartesian3;function FrameRateMonitor(e){this._scene=e.scene,this.samplingWindow=defaultValue(e.samplingWindow,FrameRateMonitor.defaultSettings.samplingWindow),this.quietPeriod=defaultValue(e.quietPeriod,FrameRateMonitor.defaultSettings.quietPeriod),this.warmupPeriod=defaultValue(e.warmupPeriod,FrameRateMonitor.defaultSettings.warmupPeriod),this.minimumFrameRateDuringWarmup=defaultValue(e.minimumFrameRateDuringWarmup,FrameRateMonitor.defaultSettings.minimumFrameRateDuringWarmup),this.minimumFrameRateAfterWarmup=defaultValue(e.minimumFrameRateAfterWarmup,FrameRateMonitor.defaultSettings.minimumFrameRateAfterWarmup),this._lowFrameRate=new Event,this._nominalFrameRate=new Event,this._frameTimes=[],this._needsQuietPeriod=!0,this._quietPeriodEndTime=0,this._warmupPeriodEndTime=0,this._frameRateIsLow=!1,this._lastFramesPerSecond=void 0,this._pauseCount=0;var i=this;this._preUpdateRemoveListener=this._scene.preUpdate.addEventListener(function(e,t){update$5(i)}),this._hiddenPropertyName=void 0!==document.hidden?"hidden":void 0!==document.mozHidden?"mozHidden":void 0!==document.msHidden?"msHidden":void 0!==document.webkitHidden?"webkitHidden":void 0;var t=void 0!==document.hidden?"visibilitychange":void 0!==document.mozHidden?"mozvisibilitychange":void 0!==document.msHidden?"msvisibilitychange":void 0!==document.webkitHidden?"webkitvisibilitychange":void 0;function r(){visibilityChanged(i)}this._visibilityChangeRemoveListener=void 0,defined(t)&&(document.addEventListener(t,r,!1),this._visibilityChangeRemoveListener=function(){document.removeEventListener(t,r,!1)})}function update$5(e,t){if(!(0<e._pauseCount)){var i=getTimestamp$1();if(e._needsQuietPeriod)e._needsQuietPeriod=!1,e._frameTimes.length=0,e._quietPeriodEndTime=i+e.quietPeriod/TimeConstants$1.SECONDS_PER_MILLISECOND,e._warmupPeriodEndTime=e._quietPeriodEndTime+(e.warmupPeriod+e.samplingWindow)/TimeConstants$1.SECONDS_PER_MILLISECOND;else if(i>=e._quietPeriodEndTime){e._frameTimes.push(i);var r=i-e.samplingWindow/TimeConstants$1.SECONDS_PER_MILLISECOND;if(2<=e._frameTimes.length&&e._frameTimes[0]<=r){for(;2<=e._frameTimes.length&&e._frameTimes[1]<r;)e._frameTimes.shift();var n=(i-e._frameTimes[0])/(e._frameTimes.length-1);e._lastFramesPerSecond=1e3/n,1e3/(i>e._warmupPeriodEndTime?e.minimumFrameRateAfterWarmup:e.minimumFrameRateDuringWarmup)<n?e._frameRateIsLow||(e._frameRateIsLow=!0,e._needsQuietPeriod=!0,e.lowFrameRate.raiseEvent(e.scene,e._lastFramesPerSecond)):e._frameRateIsLow&&(e._frameRateIsLow=!1,e._needsQuietPeriod=!0,e.nominalFrameRate.raiseEvent(e.scene,e._lastFramesPerSecond))}}}}function visibilityChanged(e){document[e._hiddenPropertyName]?e.pause():e.unpause()}function FrameState(e,t,i){this.context=e,this.commandList=[],this.shadowMaps=[],this.brdfLutGenerator=void 0,this.environmentMap=void 0,this.sphericalHarmonicCoefficients=void 0,this.specularEnvironmentMaps=void 0,this.specularEnvironmentMapsMaximumLOD=void 0,this.mode=SceneMode$1.SCENE3D,this.morphTime=SceneMode$1.getMorphTime(SceneMode$1.SCENE3D),this.frameNumber=0,this.newFrame=!1,this.time=void 0,this.jobScheduler=i,this.mapProjection=void 0,this.camera=void 0,this.cameraUnderground=!1,this.cullingVolume=void 0,this.occluder=void 0,this.maximumScreenSpaceError=void 0,this.pixelRatio=1,this.passes={render:!1,pick:!1,depth:!1,postProcess:!1,offscreen:!1},this.creditDisplay=t,this.afterRender=[],this.scene3DOnly=!1,this.fog={enabled:!1,density:void 0,sse:void 0,minimumBrightness:void 0},this.terrainExaggeration=1,this.shadowState={shadowsEnabled:!0,lightShadowsEnabled:!0,shadowMaps:[],lightShadowMaps:[],nearPlane:1,farPlane:5e3,closestObjectSize:1e3,lastDirtyTime:0,outOfView:!0},this.imagerySplitPosition=0,this.frustumSplits=[],this.backgroundColor=void 0,this.light=void 0,this.minimumDisableDepthTestDistance=void 0,this.invertClassification=!1,this.invertClassificationColor=void 0,this.useLogDepth=!1,this.tilesetPassState=void 0,this.minimumTerrainHeight=0}function FrustumCommands(e,t){this.near=defaultValue(e,0),this.far=defaultValue(t,0);for(var i=Pass$1.NUMBER_OF_PASSES,r=new Array(i),n=new Array(i),a=0;a<i;++a)r[a]=[],n[a]=0;this.commands=r,this.indices=n}Fog.prototype.update=function(e){if(e.fog.enabled=this.enabled){var t=e.camera,i=t.positionCartographic;if(!defined(i)||8e5<i.height||e.mode!==SceneMode$1.SCENE3D)e.fog.enabled=!1;else{var r=i.height,n=findInterval(r),a=CesiumMath.clamp((r-heightsTable[n])/(heightsTable[n+1]-heightsTable[n]),0,1),o=CesiumMath.lerp(densityTable[n],densityTable[n+1],a),s=1e6*this.density;o=o*(s-s/tableStartDensity*tableEndDensity)*1e-6;var l=Cartesian3.normalize(t.positionWC,scratchPositionNormal$1);o*=1-Math.abs(Cartesian3.dot(t.directionWC,l)),e.fog.density=o,e.fog.sse=this.screenSpaceErrorFactor,e.fog.minimumBrightness=this.minimumBrightness}}},FrameRateMonitor.defaultSettings={samplingWindow:5,quietPeriod:2,warmupPeriod:5,minimumFrameRateDuringWarmup:4,minimumFrameRateAfterWarmup:8},FrameRateMonitor.fromScene=function(e){return defined(e._frameRateMonitor)&&!e._frameRateMonitor.isDestroyed()||(e._frameRateMonitor=new FrameRateMonitor({scene:e})),e._frameRateMonitor},Object.defineProperties(FrameRateMonitor.prototype,{scene:{get:function(){return this._scene}},lowFrameRate:{get:function(){return this._lowFrameRate}},nominalFrameRate:{get:function(){return this._nominalFrameRate}},lastFramesPerSecond:{get:function(){return this._lastFramesPerSecond}}}),FrameRateMonitor.prototype.pause=function(){++this._pauseCount,1===this._pauseCount&&(this._frameTimes.length=0,this._lastFramesPerSecond=void 0)},FrameRateMonitor.prototype.unpause=function(){--this._pauseCount,this._pauseCount<=0&&(this._pauseCount=0,this._needsQuietPeriod=!0)},FrameRateMonitor.prototype.isDestroyed=function(){return!1},FrameRateMonitor.prototype.destroy=function(){return this._preUpdateRemoveListener(),defined(this._visibilityChangeRemoveListener)&&this._visibilityChangeRemoveListener(),destroyObject(this)};var GlobeFS="uniform vec4 u_initialColor;\n\n#if TEXTURE_UNITS > 0\nuniform sampler2D u_dayTextures[TEXTURE_UNITS];\nuniform vec4 u_dayTextureTranslationAndScale[TEXTURE_UNITS];\nuniform bool u_dayTextureUseWebMercatorT[TEXTURE_UNITS];\n\n#ifdef APPLY_ALPHA\nuniform float u_dayTextureAlpha[TEXTURE_UNITS];\n#endif\n\n#ifdef APPLY_SPLIT\nuniform float u_dayTextureSplit[TEXTURE_UNITS];\n#endif\n\n#ifdef APPLY_BRIGHTNESS\nuniform float u_dayTextureBrightness[TEXTURE_UNITS];\n#endif\n\n#ifdef APPLY_CONTRAST\nuniform float u_dayTextureContrast[TEXTURE_UNITS];\n#endif\n\n#ifdef APPLY_HUE\nuniform float u_dayTextureHue[TEXTURE_UNITS];\n#endif\n\n#ifdef APPLY_SATURATION\nuniform float u_dayTextureSaturation[TEXTURE_UNITS];\n#endif\n\n#ifdef APPLY_GAMMA\nuniform float u_dayTextureOneOverGamma[TEXTURE_UNITS];\n#endif\n\n#ifdef APPLY_IMAGERY_CUTOUT\nuniform vec4 u_dayTextureCutoutRectangles[TEXTURE_UNITS];\n#endif\n\n#ifdef APPLY_COLOR_TO_ALPHA\nuniform vec4 u_colorsToAlpha[TEXTURE_UNITS];\n#endif\n\nuniform vec4 u_dayTextureTexCoordsRectangle[TEXTURE_UNITS];\n#endif\n\n#ifdef SHOW_REFLECTIVE_OCEAN\nuniform sampler2D u_waterMask;\nuniform vec4 u_waterMaskTranslationAndScale;\nuniform float u_zoomedOutOceanSpecularIntensity;\n#endif\n\n#ifdef SHOW_OCEAN_WAVES\nuniform sampler2D u_oceanNormalMap;\n#endif\n\n#if defined(ENABLE_DAYNIGHT_SHADING) || defined(GROUND_ATMOSPHERE)\nuniform vec2 u_lightingFadeDistance;\n#endif\n\n#ifdef TILE_LIMIT_RECTANGLE\nuniform vec4 u_cartographicLimitRectangle;\n#endif\n\n#ifdef GROUND_ATMOSPHERE\nuniform vec2 u_nightFadeDistance;\n#endif\n\n#ifdef ENABLE_CLIPPING_PLANES\nuniform sampler2D u_clippingPlanes;\nuniform mat4 u_clippingPlanesMatrix;\nuniform vec4 u_clippingPlanesEdgeStyle;\n#endif\n\n#if defined(FOG) && defined(DYNAMIC_ATMOSPHERE_LIGHTING) && (defined(ENABLE_VERTEX_LIGHTING) || defined(ENABLE_DAYNIGHT_SHADING))\nuniform float u_minimumBrightness;\n#endif\n\n#ifdef COLOR_CORRECT\nuniform vec3 u_hsbShift; // Hue, saturation, brightness\n#endif\n\n#ifdef HIGHLIGHT_FILL_TILE\nuniform vec4 u_fillHighlightColor;\n#endif\n\nvarying vec3 v_positionMC;\nvarying vec3 v_positionEC;\nvarying vec3 v_textureCoordinates;\nvarying vec3 v_normalMC;\nvarying vec3 v_normalEC;\n\n#ifdef APPLY_MATERIAL\nvarying float v_height;\nvarying float v_slope;\nvarying float v_aspect;\n#endif\n\n#if defined(FOG) || defined(GROUND_ATMOSPHERE)\nvarying float v_distance;\nvarying vec3 v_fogRayleighColor;\nvarying vec3 v_fogMieColor;\n#endif\n\n#ifdef GROUND_ATMOSPHERE\nvarying vec3 v_rayleighColor;\nvarying vec3 v_mieColor;\n#endif\n\nvec4 sampleAndBlend(\n    vec4 previousColor,\n    sampler2D textureToSample,\n    vec2 tileTextureCoordinates,\n    vec4 textureCoordinateRectangle,\n    vec4 textureCoordinateTranslationAndScale,\n    float textureAlpha,\n    float textureBrightness,\n    float textureContrast,\n    float textureHue,\n    float textureSaturation,\n    float textureOneOverGamma,\n    float split,\n    vec4 colorToAlpha)\n{\n    // This crazy step stuff sets the alpha to 0.0 if this following condition is true:\n    //    tileTextureCoordinates.s < textureCoordinateRectangle.s ||\n    //    tileTextureCoordinates.s > textureCoordinateRectangle.p ||\n    //    tileTextureCoordinates.t < textureCoordinateRectangle.t ||\n    //    tileTextureCoordinates.t > textureCoordinateRectangle.q\n    // In other words, the alpha is zero if the fragment is outside the rectangle\n    // covered by this texture.  Would an actual 'if' yield better performance?\n    vec2 alphaMultiplier = step(textureCoordinateRectangle.st, tileTextureCoordinates);\n    textureAlpha = textureAlpha * alphaMultiplier.x * alphaMultiplier.y;\n\n    alphaMultiplier = step(vec2(0.0), textureCoordinateRectangle.pq - tileTextureCoordinates);\n    textureAlpha = textureAlpha * alphaMultiplier.x * alphaMultiplier.y;\n\n    vec2 translation = textureCoordinateTranslationAndScale.xy;\n    vec2 scale = textureCoordinateTranslationAndScale.zw;\n    vec2 textureCoordinates = tileTextureCoordinates * scale + translation;\n    vec4 value = texture2D(textureToSample, textureCoordinates);\n    vec3 color = value.rgb;\n    float alpha = value.a;\n\n#ifdef APPLY_COLOR_TO_ALPHA\n    vec3 colorDiff = abs(color.rgb - colorToAlpha.rgb);\n    colorDiff.r = max(max(colorDiff.r, colorDiff.g), colorDiff.b);\n    alpha = czm_branchFreeTernary(colorDiff.r < colorToAlpha.a, 0.0, alpha);\n#endif\n\n#if !defined(APPLY_GAMMA)\n    vec4 tempColor = czm_gammaCorrect(vec4(color, alpha));\n    color = tempColor.rgb;\n    alpha = tempColor.a;\n#else\n    color = pow(color, vec3(textureOneOverGamma));\n#endif\n\n#ifdef APPLY_SPLIT\n    float splitPosition = czm_imagerySplitPosition;\n    // Split to the left\n    if (split < 0.0 && gl_FragCoord.x > splitPosition) {\n       alpha = 0.0;\n    }\n    // Split to the right\n    else if (split > 0.0 && gl_FragCoord.x < splitPosition) {\n       alpha = 0.0;\n    }\n#endif\n\n#ifdef APPLY_BRIGHTNESS\n    color = mix(vec3(0.0), color, textureBrightness);\n#endif\n\n#ifdef APPLY_CONTRAST\n    color = mix(vec3(0.5), color, textureContrast);\n#endif\n\n#ifdef APPLY_HUE\n    color = czm_hue(color, textureHue);\n#endif\n\n#ifdef APPLY_SATURATION\n    color = czm_saturation(color, textureSaturation);\n#endif\n\n    float sourceAlpha = alpha * textureAlpha;\n    float outAlpha = mix(previousColor.a, 1.0, sourceAlpha);\n    outAlpha += sign(outAlpha) - 1.0;\n\n    vec3 outColor = mix(previousColor.rgb * previousColor.a, color, sourceAlpha) / outAlpha;\n\n    // When rendering imagery for a tile in multiple passes,\n    // some GPU/WebGL implementation combinations will not blend fragments in\n    // additional passes correctly if their computation includes an unmasked\n    // divide-by-zero operation,\n    // even if it's not in the output or if the output has alpha zero.\n    //\n    // For example, without sanitization for outAlpha,\n    // this renders without artifacts:\n    //   if (outAlpha == 0.0) { outColor = vec3(0.0); }\n    //\n    // but using czm_branchFreeTernary will cause portions of the tile that are\n    // alpha-zero in the additional pass to render as black instead of blending\n    // with the previous pass:\n    //   outColor = czm_branchFreeTernary(outAlpha == 0.0, vec3(0.0), outColor);\n    //\n    // So instead, sanitize against divide-by-zero,\n    // store this state on the sign of outAlpha, and correct on return.\n\n    return vec4(outColor, max(outAlpha, 0.0));\n}\n\nvec3 colorCorrect(vec3 rgb) {\n#ifdef COLOR_CORRECT\n    // Convert rgb color to hsb\n    vec3 hsb = czm_RGBToHSB(rgb);\n    // Perform hsb shift\n    hsb.x += u_hsbShift.x; // hue\n    hsb.y = clamp(hsb.y + u_hsbShift.y, 0.0, 1.0); // saturation\n    hsb.z = hsb.z > czm_epsilon7 ? hsb.z + u_hsbShift.z : 0.0; // brightness\n    // Convert shifted hsb back to rgb\n    rgb = czm_HSBToRGB(hsb);\n#endif\n    return rgb;\n}\n\nvec4 computeDayColor(vec4 initialColor, vec3 textureCoordinates);\nvec4 computeWaterColor(vec3 positionEyeCoordinates, vec2 textureCoordinates, mat3 enuToEye, vec4 imageryColor, float specularMapValue, float fade);\n\nvoid main()\n{\n#ifdef TILE_LIMIT_RECTANGLE\n    if (v_textureCoordinates.x < u_cartographicLimitRectangle.x || u_cartographicLimitRectangle.z < v_textureCoordinates.x ||\n        v_textureCoordinates.y < u_cartographicLimitRectangle.y || u_cartographicLimitRectangle.w < v_textureCoordinates.y)\n        {\n            discard;\n        }\n#endif\n\n#ifdef ENABLE_CLIPPING_PLANES\n    float clipDistance = clip(gl_FragCoord, u_clippingPlanes, u_clippingPlanesMatrix);\n#endif\n\n    // The clamp below works around an apparent bug in Chrome Canary v23.0.1241.0\n    // where the fragment shader sees textures coordinates < 0.0 and > 1.0 for the\n    // fragments on the edges of tiles even though the vertex shader is outputting\n    // coordinates strictly in the 0-1 range.\n    vec4 color = computeDayColor(u_initialColor, clamp(v_textureCoordinates, 0.0, 1.0));\n\n#ifdef SHOW_TILE_BOUNDARIES\n    if (v_textureCoordinates.x < (1.0/256.0) || v_textureCoordinates.x > (255.0/256.0) ||\n        v_textureCoordinates.y < (1.0/256.0) || v_textureCoordinates.y > (255.0/256.0))\n    {\n        color = vec4(1.0, 0.0, 0.0, 1.0);\n    }\n#endif\n\n#if defined(SHOW_REFLECTIVE_OCEAN) || defined(ENABLE_DAYNIGHT_SHADING) || defined(HDR)\n    vec3 normalMC = czm_geodeticSurfaceNormal(v_positionMC, vec3(0.0), vec3(1.0));   // normalized surface normal in model coordinates\n    vec3 normalEC = czm_normal3D * normalMC;                                         // normalized surface normal in eye coordiantes\n#endif\n\n#if defined(ENABLE_DAYNIGHT_SHADING) || defined(GROUND_ATMOSPHERE)\n    float cameraDist;\n    if (czm_sceneMode == czm_sceneMode2D)\n    {\n        cameraDist = max(czm_frustumPlanes.x - czm_frustumPlanes.y, czm_frustumPlanes.w - czm_frustumPlanes.z) * 0.5;\n    }\n    else if (czm_sceneMode == czm_sceneModeColumbusView)\n    {\n        cameraDist = -czm_view[3].z;\n    }\n    else\n    {\n        cameraDist = length(czm_view[3]);\n    }\n    float fadeOutDist = u_lightingFadeDistance.x;\n    float fadeInDist = u_lightingFadeDistance.y;\n    if (czm_sceneMode != czm_sceneMode3D) {\n        vec3 radii = czm_ellipsoidRadii;\n        float maxRadii = max(radii.x, max(radii.y, radii.z));\n        fadeOutDist -= maxRadii;\n        fadeInDist -= maxRadii;\n    }\n    float fade = clamp((cameraDist - fadeOutDist) / (fadeInDist - fadeOutDist), 0.0, 1.0);\n#else\n    float fade = 0.0;\n#endif\n\n#ifdef SHOW_REFLECTIVE_OCEAN\n    vec2 waterMaskTranslation = u_waterMaskTranslationAndScale.xy;\n    vec2 waterMaskScale = u_waterMaskTranslationAndScale.zw;\n    vec2 waterMaskTextureCoordinates = v_textureCoordinates.xy * waterMaskScale + waterMaskTranslation;\n    waterMaskTextureCoordinates.y = 1.0 - waterMaskTextureCoordinates.y;\n\n    float mask = texture2D(u_waterMask, waterMaskTextureCoordinates).r;\n\n    if (mask > 0.0)\n    {\n        mat3 enuToEye = czm_eastNorthUpToEyeCoordinates(v_positionMC, normalEC);\n\n        vec2 ellipsoidTextureCoordinates = czm_ellipsoidWgs84TextureCoordinates(normalMC);\n        vec2 ellipsoidFlippedTextureCoordinates = czm_ellipsoidWgs84TextureCoordinates(normalMC.zyx);\n\n        vec2 textureCoordinates = mix(ellipsoidTextureCoordinates, ellipsoidFlippedTextureCoordinates, czm_morphTime * smoothstep(0.9, 0.95, normalMC.z));\n\n        color = computeWaterColor(v_positionEC, textureCoordinates, enuToEye, color, mask, fade);\n    }\n#endif\n\n#ifdef APPLY_MATERIAL\n    czm_materialInput materialInput;\n    materialInput.st = v_textureCoordinates.st;\n    materialInput.normalEC = normalize(v_normalEC);\n    materialInput.slope = v_slope;\n    materialInput.height = v_height;\n    materialInput.aspect = v_aspect;\n    czm_material material = czm_getMaterial(materialInput);\n    color.xyz = mix(color.xyz, material.diffuse, material.alpha);\n#endif\n\n#ifdef ENABLE_VERTEX_LIGHTING\n    float diffuseIntensity = clamp(czm_getLambertDiffuse(czm_lightDirectionEC, normalize(v_normalEC)) * 0.9 + 0.3, 0.0, 1.0);\n    vec4 finalColor = vec4(color.rgb * czm_lightColor * diffuseIntensity, color.a);\n#elif defined(ENABLE_DAYNIGHT_SHADING)\n    float diffuseIntensity = clamp(czm_getLambertDiffuse(czm_lightDirectionEC, normalEC) * 5.0 + 0.3, 0.0, 1.0);\n    diffuseIntensity = mix(1.0, diffuseIntensity, fade);\n    vec4 finalColor = vec4(color.rgb * czm_lightColor * diffuseIntensity, color.a);\n#else\n    vec4 finalColor = color;\n#endif\n\n#ifdef ENABLE_CLIPPING_PLANES\n    vec4 clippingPlanesEdgeColor = vec4(1.0);\n    clippingPlanesEdgeColor.rgb = u_clippingPlanesEdgeStyle.rgb;\n    float clippingPlanesEdgeWidth = u_clippingPlanesEdgeStyle.a;\n\n    if (clipDistance < clippingPlanesEdgeWidth)\n    {\n        finalColor = clippingPlanesEdgeColor;\n    }\n#endif\n\n#ifdef HIGHLIGHT_FILL_TILE\n    finalColor = vec4(mix(finalColor.rgb, u_fillHighlightColor.rgb, u_fillHighlightColor.a), finalColor.a);\n#endif\n\n#if defined(FOG) || defined(GROUND_ATMOSPHERE)\n    vec3 fogColor = colorCorrect(v_fogMieColor) + finalColor.rgb * colorCorrect(v_fogRayleighColor);\n#ifndef HDR\n    const float fExposure = 2.0;\n    fogColor = vec3(1.0) - exp(-fExposure * fogColor);\n#endif\n#endif\n\n#if defined(DYNAMIC_ATMOSPHERE_LIGHTING_FROM_SUN)\n    vec3 atmosphereLightDirection = czm_sunDirectionWC;\n#else\n    vec3 atmosphereLightDirection = czm_lightDirectionWC;\n#endif\n\n#ifdef FOG\n#if defined(DYNAMIC_ATMOSPHERE_LIGHTING) && (defined(ENABLE_VERTEX_LIGHTING) || defined(ENABLE_DAYNIGHT_SHADING))\n    float darken = clamp(dot(normalize(czm_viewerPositionWC), atmosphereLightDirection), u_minimumBrightness, 1.0);\n    fogColor *= darken;\n#endif\n\n#ifdef HDR\n    const float modifier = 0.15;\n    finalColor = vec4(czm_fog(v_distance, finalColor.rgb, fogColor, modifier), finalColor.a);\n#else\n    finalColor = vec4(czm_fog(v_distance, finalColor.rgb, fogColor), finalColor.a);\n#endif\n#endif\n\n#ifdef GROUND_ATMOSPHERE\n    if (czm_sceneMode != czm_sceneMode3D)\n    {\n        gl_FragColor = finalColor;\n        return;\n    }\n\n#if defined(PER_FRAGMENT_GROUND_ATMOSPHERE) && defined(DYNAMIC_ATMOSPHERE_LIGHTING) && (defined(ENABLE_DAYNIGHT_SHADING) || defined(ENABLE_VERTEX_LIGHTING))\n    float mpp = czm_metersPerPixel(vec4(0.0, 0.0, -czm_currentFrustum.x, 1.0), 1.0);\n    vec2 xy = gl_FragCoord.xy / czm_viewport.zw * 2.0 - vec2(1.0);\n    xy *= czm_viewport.zw * mpp * 0.5;\n\n    vec3 direction = normalize(vec3(xy, -czm_currentFrustum.x));\n    czm_ray ray = czm_ray(vec3(0.0), direction);\n\n    vec3 ellipsoid_center = czm_view[3].xyz;\n\n    czm_raySegment intersection = czm_rayEllipsoidIntersectionInterval(ray, ellipsoid_center, czm_ellipsoidInverseRadii);\n\n    vec3 ellipsoidPosition = czm_pointAlongRay(ray, intersection.start);\n    ellipsoidPosition = (czm_inverseView * vec4(ellipsoidPosition, 1.0)).xyz;\n    AtmosphereColor atmosColor = computeGroundAtmosphereFromSpace(ellipsoidPosition, true, atmosphereLightDirection);\n\n    vec3 groundAtmosphereColor = colorCorrect(atmosColor.mie) + finalColor.rgb * colorCorrect(atmosColor.rayleigh);\n#ifndef HDR\n    groundAtmosphereColor = vec3(1.0) - exp(-fExposure * groundAtmosphereColor);\n#endif\n\n    fadeInDist = u_nightFadeDistance.x;\n    fadeOutDist = u_nightFadeDistance.y;\n\n    float sunlitAtmosphereIntensity = clamp((cameraDist - fadeOutDist) / (fadeInDist - fadeOutDist), 0.0, 1.0);\n\n#ifdef HDR\n    // Some tweaking to make HDR look better\n    sunlitAtmosphereIntensity = max(sunlitAtmosphereIntensity * sunlitAtmosphereIntensity, 0.03);\n#endif\n\n    groundAtmosphereColor = mix(groundAtmosphereColor, fogColor, sunlitAtmosphereIntensity);\n#else\n    vec3 groundAtmosphereColor = fogColor;\n#endif\n\n#ifdef HDR\n    // Some tweaking to make HDR look better\n    groundAtmosphereColor = czm_saturation(groundAtmosphereColor, 1.6);\n#endif\n\n    finalColor = vec4(mix(finalColor.rgb, groundAtmosphereColor, fade), finalColor.a);\n#endif\n\n    gl_FragColor = finalColor;\n}\n\n#ifdef SHOW_REFLECTIVE_OCEAN\n\nfloat waveFade(float edge0, float edge1, float x)\n{\n    float y = clamp((x - edge0) / (edge1 - edge0), 0.0, 1.0);\n    return pow(1.0 - y, 5.0);\n}\n\nfloat linearFade(float edge0, float edge1, float x)\n{\n    return clamp((x - edge0) / (edge1 - edge0), 0.0, 1.0);\n}\n\n// Based on water rendering by Jonas Wagner:\n// http://29a.ch/2012/7/19/webgl-terrain-rendering-water-fog\n\n// low altitude wave settings\nconst float oceanFrequencyLowAltitude = 825000.0;\nconst float oceanAnimationSpeedLowAltitude = 0.004;\nconst float oceanOneOverAmplitudeLowAltitude = 1.0 / 2.0;\nconst float oceanSpecularIntensity = 0.5;\n\n// high altitude wave settings\nconst float oceanFrequencyHighAltitude = 125000.0;\nconst float oceanAnimationSpeedHighAltitude = 0.008;\nconst float oceanOneOverAmplitudeHighAltitude = 1.0 / 2.0;\n\nvec4 computeWaterColor(vec3 positionEyeCoordinates, vec2 textureCoordinates, mat3 enuToEye, vec4 imageryColor, float maskValue, float fade)\n{\n    vec3 positionToEyeEC = -positionEyeCoordinates;\n    float positionToEyeECLength = length(positionToEyeEC);\n\n    // The double normalize below works around a bug in Firefox on Android devices.\n    vec3 normalizedPositionToEyeEC = normalize(normalize(positionToEyeEC));\n\n    // Fade out the waves as the camera moves far from the surface.\n    float waveIntensity = waveFade(70000.0, 1000000.0, positionToEyeECLength);\n\n#ifdef SHOW_OCEAN_WAVES\n    // high altitude waves\n    float time = czm_frameNumber * oceanAnimationSpeedHighAltitude;\n    vec4 noise = czm_getWaterNoise(u_oceanNormalMap, textureCoordinates * oceanFrequencyHighAltitude, time, 0.0);\n    vec3 normalTangentSpaceHighAltitude = vec3(noise.xy, noise.z * oceanOneOverAmplitudeHighAltitude);\n\n    // low altitude waves\n    time = czm_frameNumber * oceanAnimationSpeedLowAltitude;\n    noise = czm_getWaterNoise(u_oceanNormalMap, textureCoordinates * oceanFrequencyLowAltitude, time, 0.0);\n    vec3 normalTangentSpaceLowAltitude = vec3(noise.xy, noise.z * oceanOneOverAmplitudeLowAltitude);\n\n    // blend the 2 wave layers based on distance to surface\n    float highAltitudeFade = linearFade(0.0, 60000.0, positionToEyeECLength);\n    float lowAltitudeFade = 1.0 - linearFade(20000.0, 60000.0, positionToEyeECLength);\n    vec3 normalTangentSpace =\n        (highAltitudeFade * normalTangentSpaceHighAltitude) +\n        (lowAltitudeFade * normalTangentSpaceLowAltitude);\n    normalTangentSpace = normalize(normalTangentSpace);\n\n    // fade out the normal perturbation as we move farther from the water surface\n    normalTangentSpace.xy *= waveIntensity;\n    normalTangentSpace = normalize(normalTangentSpace);\n#else\n    vec3 normalTangentSpace = vec3(0.0, 0.0, 1.0);\n#endif\n\n    vec3 normalEC = enuToEye * normalTangentSpace;\n\n    const vec3 waveHighlightColor = vec3(0.3, 0.45, 0.6);\n\n    // Use diffuse light to highlight the waves\n    float diffuseIntensity = czm_getLambertDiffuse(czm_lightDirectionEC, normalEC) * maskValue;\n    vec3 diffuseHighlight = waveHighlightColor * diffuseIntensity * (1.0 - fade);\n\n#ifdef SHOW_OCEAN_WAVES\n    // Where diffuse light is low or non-existent, use wave highlights based solely on\n    // the wave bumpiness and no particular light direction.\n    float tsPerturbationRatio = normalTangentSpace.z;\n    vec3 nonDiffuseHighlight = mix(waveHighlightColor * 5.0 * (1.0 - tsPerturbationRatio), vec3(0.0), diffuseIntensity);\n#else\n    vec3 nonDiffuseHighlight = vec3(0.0);\n#endif\n\n    // Add specular highlights in 3D, and in all modes when zoomed in.\n    float specularIntensity = czm_getSpecular(czm_lightDirectionEC, normalizedPositionToEyeEC, normalEC, 10.0);\n    float surfaceReflectance = mix(0.0, mix(u_zoomedOutOceanSpecularIntensity, oceanSpecularIntensity, waveIntensity), maskValue);\n    float specular = specularIntensity * surfaceReflectance;\n\n#ifdef HDR\n    specular *= 1.4;\n\n    float e = 0.2;\n    float d = 3.3;\n    float c = 1.7;\n\n    vec3 color = imageryColor.rgb + (c * (vec3(e) + imageryColor.rgb * d) * (diffuseHighlight + nonDiffuseHighlight + specular));\n#else\n    vec3 color = imageryColor.rgb + diffuseHighlight + nonDiffuseHighlight + specular;\n#endif\n\n    return vec4(color, imageryColor.a);\n}\n\n#endif // #ifdef SHOW_REFLECTIVE_OCEAN\n",GlobeVS="#ifdef QUANTIZATION_BITS12\nattribute vec4 compressed0;\nattribute float compressed1;\n#else\nattribute vec4 position3DAndHeight;\nattribute vec4 textureCoordAndEncodedNormals;\n#endif\n\nuniform vec3 u_center3D;\nuniform mat4 u_modifiedModelView;\nuniform mat4 u_modifiedModelViewProjection;\nuniform vec4 u_tileRectangle;\n\n// Uniforms for 2D Mercator projection\nuniform vec2 u_southAndNorthLatitude;\nuniform vec2 u_southMercatorYAndOneOverHeight;\n\nvarying vec3 v_positionMC;\nvarying vec3 v_positionEC;\n\nvarying vec3 v_textureCoordinates;\nvarying vec3 v_normalMC;\nvarying vec3 v_normalEC;\n\n#ifdef APPLY_MATERIAL\nvarying float v_slope;\nvarying float v_aspect;\nvarying float v_height;\n#endif\n\n#if defined(FOG) || defined(GROUND_ATMOSPHERE)\nvarying float v_distance;\nvarying vec3 v_fogMieColor;\nvarying vec3 v_fogRayleighColor;\n#endif\n\n// These functions are generated at runtime.\nvec4 getPosition(vec3 position, float height, vec2 textureCoordinates);\nfloat get2DYPositionFraction(vec2 textureCoordinates);\n\nvec4 getPosition3DMode(vec3 position, float height, vec2 textureCoordinates)\n{\n    return u_modifiedModelViewProjection * vec4(position, 1.0);\n}\n\nfloat get2DMercatorYPositionFraction(vec2 textureCoordinates)\n{\n    // The width of a tile at level 11, in radians and assuming a single root tile, is\n    //   2.0 * czm_pi / pow(2.0, 11.0)\n    // We want to just linearly interpolate the 2D position from the texture coordinates\n    // when we're at this level or higher.  The constant below is the expression\n    // above evaluated and then rounded up at the 4th significant digit.\n    const float maxTileWidth = 0.003068;\n    float positionFraction = textureCoordinates.y;\n    float southLatitude = u_southAndNorthLatitude.x;\n    float northLatitude = u_southAndNorthLatitude.y;\n    if (northLatitude - southLatitude > maxTileWidth)\n    {\n        float southMercatorY = u_southMercatorYAndOneOverHeight.x;\n        float oneOverMercatorHeight = u_southMercatorYAndOneOverHeight.y;\n\n        float currentLatitude = mix(southLatitude, northLatitude, textureCoordinates.y);\n        currentLatitude = clamp(currentLatitude, -czm_webMercatorMaxLatitude, czm_webMercatorMaxLatitude);\n        positionFraction = czm_latitudeToWebMercatorFraction(currentLatitude, southMercatorY, oneOverMercatorHeight);\n    }\n    return positionFraction;\n}\n\nfloat get2DGeographicYPositionFraction(vec2 textureCoordinates)\n{\n    return textureCoordinates.y;\n}\n\nvec4 getPositionPlanarEarth(vec3 position, float height, vec2 textureCoordinates)\n{\n    float yPositionFraction = get2DYPositionFraction(textureCoordinates);\n    vec4 rtcPosition2D = vec4(height, mix(u_tileRectangle.st, u_tileRectangle.pq, vec2(textureCoordinates.x, yPositionFraction)), 1.0);\n    return u_modifiedModelViewProjection * rtcPosition2D;\n}\n\nvec4 getPosition2DMode(vec3 position, float height, vec2 textureCoordinates)\n{\n    return getPositionPlanarEarth(position, 0.0, textureCoordinates);\n}\n\nvec4 getPositionColumbusViewMode(vec3 position, float height, vec2 textureCoordinates)\n{\n    return getPositionPlanarEarth(position, height, textureCoordinates);\n}\n\nvec4 getPositionMorphingMode(vec3 position, float height, vec2 textureCoordinates)\n{\n    // We do not do RTC while morphing, so there is potential for jitter.\n    // This is unlikely to be noticeable, though.\n    vec3 position3DWC = position + u_center3D;\n    float yPositionFraction = get2DYPositionFraction(textureCoordinates);\n    vec4 position2DWC = vec4(height, mix(u_tileRectangle.st, u_tileRectangle.pq, vec2(textureCoordinates.x, yPositionFraction)), 1.0);\n    vec4 morphPosition = czm_columbusViewMorph(position2DWC, vec4(position3DWC, 1.0), czm_morphTime);\n    return czm_modelViewProjection * morphPosition;\n}\n\n#ifdef QUANTIZATION_BITS12\nuniform vec2 u_minMaxHeight;\nuniform mat4 u_scaleAndBias;\n#endif\n\nvoid main()\n{\n#ifdef QUANTIZATION_BITS12\n    vec2 xy = czm_decompressTextureCoordinates(compressed0.x);\n    vec2 zh = czm_decompressTextureCoordinates(compressed0.y);\n    vec3 position = vec3(xy, zh.x);\n    float height = zh.y;\n    vec2 textureCoordinates = czm_decompressTextureCoordinates(compressed0.z);\n\n    height = height * (u_minMaxHeight.y - u_minMaxHeight.x) + u_minMaxHeight.x;\n    position = (u_scaleAndBias * vec4(position, 1.0)).xyz;\n\n#if (defined(ENABLE_VERTEX_LIGHTING) || defined(GENERATE_POSITION_AND_NORMAL)) && defined(INCLUDE_WEB_MERCATOR_Y)\n    float webMercatorT = czm_decompressTextureCoordinates(compressed0.w).x;\n    float encodedNormal = compressed1;\n#elif defined(INCLUDE_WEB_MERCATOR_Y)\n    float webMercatorT = czm_decompressTextureCoordinates(compressed0.w).x;\n    float encodedNormal = 0.0;\n#elif defined(ENABLE_VERTEX_LIGHTING) || defined(GENERATE_POSITION_AND_NORMAL)\n    float webMercatorT = textureCoordinates.y;\n    float encodedNormal = compressed0.w;\n#else\n    float webMercatorT = textureCoordinates.y;\n    float encodedNormal = 0.0;\n#endif\n\n#else\n    // A single float per element\n    vec3 position = position3DAndHeight.xyz;\n    float height = position3DAndHeight.w;\n    vec2 textureCoordinates = textureCoordAndEncodedNormals.xy;\n\n#if (defined(ENABLE_VERTEX_LIGHTING) || defined(GENERATE_POSITION_AND_NORMAL) || defined(APPLY_MATERIAL)) && defined(INCLUDE_WEB_MERCATOR_Y)\n    float webMercatorT = textureCoordAndEncodedNormals.z;\n    float encodedNormal = textureCoordAndEncodedNormals.w;\n#elif defined(ENABLE_VERTEX_LIGHTING) || defined(GENERATE_POSITION_AND_NORMAL) || defined(APPLY_MATERIAL)\n    float webMercatorT = textureCoordinates.y;\n    float encodedNormal = textureCoordAndEncodedNormals.z;\n#elif defined(INCLUDE_WEB_MERCATOR_Y)\n    float webMercatorT = textureCoordAndEncodedNormals.z;\n    float encodedNormal = 0.0;\n#else\n    float webMercatorT = textureCoordinates.y;\n    float encodedNormal = 0.0;\n#endif\n\n#endif\n\n    vec3 position3DWC = position + u_center3D;\n    gl_Position = getPosition(position, height, textureCoordinates);\n\n    v_textureCoordinates = vec3(textureCoordinates, webMercatorT);\n\n#if defined(ENABLE_VERTEX_LIGHTING) || defined(GENERATE_POSITION_AND_NORMAL) || defined(APPLY_MATERIAL)\n    v_positionEC = (u_modifiedModelView * vec4(position, 1.0)).xyz;\n    v_positionMC = position3DWC;  // position in model coordinates\n    vec3 normalMC = czm_octDecode(encodedNormal);\n    v_normalMC = normalMC;\n    v_normalEC = czm_normal3D * v_normalMC;\n#elif defined(SHOW_REFLECTIVE_OCEAN) || defined(ENABLE_DAYNIGHT_SHADING) || defined(GENERATE_POSITION) || defined(HDR)\n    v_positionEC = (u_modifiedModelView * vec4(position, 1.0)).xyz;\n    v_positionMC = position3DWC;  // position in model coordinates\n#endif\n\n#if defined(FOG) || defined(GROUND_ATMOSPHERE)\n    AtmosphereColor atmosFogColor = computeGroundAtmosphereFromSpace(position3DWC, false, vec3(0.0));\n    v_fogMieColor = atmosFogColor.mie;\n    v_fogRayleighColor = atmosFogColor.rayleigh;\n    v_distance = length((czm_modelView3D * vec4(position3DWC, 1.0)).xyz);\n#endif\n\n#ifdef APPLY_MATERIAL\n    float northPoleZ = czm_ellipsoidRadii.z;\n    vec3 northPolePositionMC = vec3(0.0, 0.0, northPoleZ);\n    vec3 ellipsoidNormal = normalize(v_positionMC); // For a sphere this is correct, but not generally for an ellipsoid.\n    vec3 vectorEastMC = normalize(cross(northPolePositionMC - v_positionMC, ellipsoidNormal));\n    float dotProd = abs(dot(ellipsoidNormal, v_normalMC));\n    v_slope = acos(dotProd);\n    vec3 normalRejected = ellipsoidNormal * dotProd;\n    vec3 normalProjected = v_normalMC - normalRejected;\n    vec3 aspectVector = normalize(normalProjected);\n    v_aspect = acos(dot(aspectVector, vectorEastMC));\n    float determ = dot(cross(vectorEastMC, aspectVector), ellipsoidNormal);\n    v_aspect = czm_branchFreeTernary(determ < 0.0, 2.0 * czm_pi - v_aspect, v_aspect);\n    v_height = height;\n#endif\n}\n",GroundAtmosphere="/*!\n * Atmosphere code:\n *\n * Copyright (c) 2000-2005, Sean O'Neil (s_p_oneil@hotmail.com)\n * All rights reserved.\n *\n * Redistribution and use in source and binary forms, with or without\n * modification, are permitted provided that the following conditions\n * are met:\n *\n * * Redistributions of source code must retain the above copyright notice,\n *   this list of conditions and the following disclaimer.\n * * Redistributions in binary form must reproduce the above copyright notice,\n *   this list of conditions and the following disclaimer in the documentation\n *   and/or other materials provided with the distribution.\n * * Neither the name of the project nor the names of its contributors may be\n *   used to endorse or promote products derived from this software without\n *   specific prior written permission.\n *\n * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\"\n * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE\n * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE\n * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\n * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR\n * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER\n * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,\n * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n *\n * Modifications made by Analytical Graphics, Inc.\n */\n\n // Atmosphere:\n //   Code:  http://sponeil.net/\n //   GPU Gems 2 Article:  https://developer.nvidia.com/gpugems/GPUGems2/gpugems2_chapter16.html\n\nconst float Kr = 0.0025;\nconst float Km = 0.0015;\nconst float ESun = 15.0;\n\nconst float fKrESun = Kr * ESun;\nconst float fKmESun = Km * ESun;\nconst float fKr4PI = Kr * 4.0 * czm_pi;\nconst float fKm4PI = Km * 4.0 * czm_pi;\n\n// Original: vec3(1.0 / pow(0.650, 4.0), 1.0 / pow(0.570, 4.0), 1.0 / pow(0.475, 4.0));\nconst vec3 v3InvWavelength = vec3(5.60204474633241, 9.473284437923038, 19.64380261047721);\n\nconst float fScaleDepth = 0.25;\n\nstruct AtmosphereColor\n{\n    vec3 mie;\n    vec3 rayleigh;\n};\n\nconst int nSamples = 2;\nconst float fSamples = 2.0;\n\nfloat scale(float fCos)\n{\n    float x = 1.0 - fCos;\n    return fScaleDepth * exp(-0.00287 + x*(0.459 + x*(3.83 + x*(-6.80 + x*5.25))));\n}\n\nAtmosphereColor computeGroundAtmosphereFromSpace(vec3 v3Pos, bool dynamicLighting, vec3 lightDirectionWC)\n{\n    float fInnerRadius = czm_ellipsoidRadii.x;\n    float fOuterRadius = czm_ellipsoidRadii.x * 1.025;\n    float fOuterRadius2 = fOuterRadius * fOuterRadius;\n\n    float fScale = 1.0 / (fOuterRadius - fInnerRadius);\n    float fScaleOverScaleDepth = fScale / fScaleDepth;\n\n    // Get the ray from the camera to the vertex and its length (which is the far point of the ray passing through the atmosphere)\n    vec3 v3Ray = v3Pos - czm_viewerPositionWC;\n    float fFar = length(v3Ray);\n    v3Ray /= fFar;\n\n    float fCameraHeight = length(czm_viewerPositionWC);\n    float fCameraHeight2 = fCameraHeight * fCameraHeight;\n\n    // This next line is an ANGLE workaround. It is equivalent to B = 2.0 * dot(czm_viewerPositionWC, v3Ray),\n    // which is what it should be, but there are problems at the poles.\n    float B = 2.0 * length(czm_viewerPositionWC) * dot(normalize(czm_viewerPositionWC), v3Ray);\n    float C = fCameraHeight2 - fOuterRadius2;\n    float fDet = max(0.0, B*B - 4.0 * C);\n    float fNear = 0.5 * (-B - sqrt(fDet));\n\n    // Calculate the ray's starting position, then calculate its scattering offset\n    vec3 v3Start = czm_viewerPositionWC + v3Ray * fNear;\n    fFar -= fNear;\n    float fDepth = exp((fInnerRadius - fOuterRadius) / fScaleDepth);\n\n    // The light angle based on the scene's light source would be:\n    //    dot(lightDirectionWC, v3Pos) / length(v3Pos);\n    // When we want the atmosphere to be uniform over the globe so it is set to 1.0.\n\n    float fLightAngle = czm_branchFreeTernary(dynamicLighting, dot(lightDirectionWC, v3Pos) / length(v3Pos), 1.0);\n    float fCameraAngle = dot(-v3Ray, v3Pos) / length(v3Pos);\n    float fCameraScale = scale(fCameraAngle);\n    float fLightScale = scale(fLightAngle);\n    float fCameraOffset = fDepth*fCameraScale;\n    float fTemp = (fLightScale + fCameraScale);\n\n    // Initialize the scattering loop variables\n    float fSampleLength = fFar / fSamples;\n    float fScaledLength = fSampleLength * fScale;\n    vec3 v3SampleRay = v3Ray * fSampleLength;\n    vec3 v3SamplePoint = v3Start + v3SampleRay * 0.5;\n\n    // Now loop through the sample rays\n    vec3 v3FrontColor = vec3(0.0);\n    vec3 v3Attenuate = vec3(0.0);\n    for(int i=0; i<nSamples; i++)\n    {\n        float fHeight = length(v3SamplePoint);\n        float fDepth = exp(fScaleOverScaleDepth * (fInnerRadius - fHeight));\n        float fScatter = fDepth*fTemp - fCameraOffset;\n        v3Attenuate = exp(-fScatter * (v3InvWavelength * fKr4PI + fKm4PI));\n        v3FrontColor += v3Attenuate * (fDepth * fScaledLength);\n        v3SamplePoint += v3SampleRay;\n    }\n\n    AtmosphereColor color;\n    color.mie = v3FrontColor * (v3InvWavelength * fKrESun + fKmESun);\n    color.rayleigh = v3Attenuate; // Calculate the attenuation factor for the ground\n\n    return color;\n}\n\n";function GlobeSurfaceShader(e,t,i,r,n){this.numberOfDayTextures=e,this.flags=t,this.material=i,this.shaderProgram=r,this.clippingShaderState=n}function GlobeSurfaceShaderSet(){this.baseVertexShaderSource=void 0,this.baseFragmentShaderSource=void 0,this._shadersByTexturesFlags=[],this.material=void 0}function getPositionMode(e){var t;switch(e){case SceneMode$1.SCENE3D:t="vec4 getPosition(vec3 position, float height, vec2 textureCoordinates) { return getPosition3DMode(position, height, textureCoordinates); }";break;case SceneMode$1.SCENE2D:case SceneMode$1.COLUMBUS_VIEW:t="vec4 getPosition(vec3 position, float height, vec2 textureCoordinates) { return getPositionColumbusViewMode(position, height, textureCoordinates); }";break;case SceneMode$1.MORPHING:t="vec4 getPosition(vec3 position, float height, vec2 textureCoordinates) { return getPositionMorphingMode(position, height, textureCoordinates); }"}return t}function get2DYPositionFraction(e){return e?"float get2DYPositionFraction(vec2 textureCoordinates) { return get2DMercatorYPositionFraction(textureCoordinates); }":"float get2DYPositionFraction(vec2 textureCoordinates) { return get2DGeographicYPositionFraction(textureCoordinates); }"}GlobeSurfaceShaderSet.prototype.getShaderProgram=function(e){var t=e.frameState,i=e.surfaceTile,r=e.numberOfDayTextures,n=e.applyBrightness,a=e.applyContrast,o=e.applyHue,s=e.applySaturation,l=e.applyGamma,c=e.applyAlpha,u=e.applySplit,d=e.showReflectiveOcean,h=e.showOceanWaves,p=e.enableLighting,m=e.dynamicAtmosphereLighting,f=e.dynamicAtmosphereLightingFromSun,g=e.showGroundAtmosphere,_=e.perFragmentGroundAtmosphere,y=e.hasVertexNormals,v=e.useWebMercatorProjection,C=e.enableFog,S=e.enableClippingPlanes,T=e.clippingPlanes,b=e.clippedByBoundaries,x=e.hasImageryLayerCutout,E=e.colorCorrect,P=e.highlightFillTile,A=e.colorToAlpha,w=0,D="",M=i.renderedMesh.encoding;M.quantization===TerrainQuantization$1.BITS12&&(w=1,D="QUANTIZATION_BITS12");var I=0,R="";b&&(I=1,R="TILE_LIMIT_RECTANGLE");var O=0,L="";x&&(O=1,L="APPLY_IMAGERY_CUTOUT");var F=t.mode,N=F|n<<2|a<<3|o<<4|s<<5|l<<6|c<<7|d<<8|h<<9|p<<10|m<<11|f<<12|g<<13|_<<14|y<<15|v<<16|C<<17|w<<18|u<<19|S<<20|I<<21|O<<22|E<<23|P<<24|A<<25,V=0;defined(T)&&0<T.length&&(V=S?T.clippingPlanesState:0);var B=i.surfaceShader;if(defined(B)&&B.numberOfDayTextures===r&&B.flags===N&&B.material===this.material&&B.clippingShaderState===V)return B.shaderProgram;var k=this._shadersByTexturesFlags[r];if(defined(k)||(k=this._shadersByTexturesFlags[r]=[]),!defined(B=k[N])||B.material!==this.material||B.clippingShaderState!==V){var z=this.baseVertexShaderSource.clone(),U=this.baseFragmentShaderSource.clone();0!==V&&U.sources.unshift(getClippingFunction(T,t.context)),z.defines.push(D),U.defines.push("TEXTURE_UNITS "+r,R,L),n&&U.defines.push("APPLY_BRIGHTNESS"),a&&U.defines.push("APPLY_CONTRAST"),o&&U.defines.push("APPLY_HUE"),s&&U.defines.push("APPLY_SATURATION"),l&&U.defines.push("APPLY_GAMMA"),c&&U.defines.push("APPLY_ALPHA"),d&&(U.defines.push("SHOW_REFLECTIVE_OCEAN"),z.defines.push("SHOW_REFLECTIVE_OCEAN")),h&&U.defines.push("SHOW_OCEAN_WAVES"),A&&U.defines.push("APPLY_COLOR_TO_ALPHA"),p&&(y?(z.defines.push("ENABLE_VERTEX_LIGHTING"),U.defines.push("ENABLE_VERTEX_LIGHTING")):(z.defines.push("ENABLE_DAYNIGHT_SHADING"),U.defines.push("ENABLE_DAYNIGHT_SHADING"))),m&&(U.defines.push("DYNAMIC_ATMOSPHERE_LIGHTING"),f&&U.defines.push("DYNAMIC_ATMOSPHERE_LIGHTING_FROM_SUN")),g&&(z.defines.push("GROUND_ATMOSPHERE"),U.defines.push("GROUND_ATMOSPHERE"),_&&U.defines.push("PER_FRAGMENT_GROUND_ATMOSPHERE")),z.defines.push("INCLUDE_WEB_MERCATOR_Y"),U.defines.push("INCLUDE_WEB_MERCATOR_Y"),C&&(z.defines.push("FOG"),U.defines.push("FOG")),u&&U.defines.push("APPLY_SPLIT"),S&&U.defines.push("ENABLE_CLIPPING_PLANES"),E&&U.defines.push("COLOR_CORRECT"),P&&U.defines.push("HIGHLIGHT_FILL_TILE");var G="    vec4 computeDayColor(vec4 initialColor, vec3 textureCoordinates)\n    {\n        vec4 color = initialColor;\n";x&&(G+="        vec4 cutoutAndColorResult;\n        bool texelUnclipped;\n");for(var $=0;$<r;++$)G+=x?"        cutoutAndColorResult = u_dayTextureCutoutRectangles["+$+"];\n        texelUnclipped = v_textureCoordinates.x < cutoutAndColorResult.x || cutoutAndColorResult.z < v_textureCoordinates.x || v_textureCoordinates.y < cutoutAndColorResult.y || cutoutAndColorResult.w < v_textureCoordinates.y;\n        cutoutAndColorResult = sampleAndBlend(\n":"        color = sampleAndBlend(\n",G+="            color,\n            u_dayTextures["+$+"],\n            u_dayTextureUseWebMercatorT["+$+"] ? textureCoordinates.xz : textureCoordinates.xy,\n            u_dayTextureTexCoordsRectangle["+$+"],\n            u_dayTextureTranslationAndScale["+$+"],\n            "+(c?"u_dayTextureAlpha["+$+"]":"1.0")+",\n            "+(n?"u_dayTextureBrightness["+$+"]":"0.0")+",\n            "+(a?"u_dayTextureContrast["+$+"]":"0.0")+",\n            "+(o?"u_dayTextureHue["+$+"]":"0.0")+",\n            "+(s?"u_dayTextureSaturation["+$+"]":"0.0")+",\n            "+(l?"u_dayTextureOneOverGamma["+$+"]":"0.0")+",\n            "+(u?"u_dayTextureSplit["+$+"]":"0.0")+",\n            "+(A?"u_colorsToAlpha["+$+"]":"vec4(0.0)")+"\n        );\n",x&&(G+="        color = czm_branchFreeTernary(texelUnclipped, cutoutAndColorResult, color);\n");G+="        return color;\n    }",U.sources.push(G),z.sources.push(getPositionMode(F)),z.sources.push(get2DYPositionFraction(v));var H=ShaderProgram.fromCache({context:t.context,vertexShaderSource:z,fragmentShaderSource:U,attributeLocations:M.getAttributeLocations()});B=k[N]=new GlobeSurfaceShader(r,N,this.material,H,V)}return(i.surfaceShader=B).shaderProgram},GlobeSurfaceShaderSet.prototype.destroy=function(){var e,t,i=this._shadersByTexturesFlags;for(var r in i)if(i.hasOwnProperty(r)){var n=i[r];if(!defined(n))continue;for(e in n)n.hasOwnProperty(e)&&defined(t=n[e])&&t.shaderProgram.destroy()}return destroyObject(this)};var ImageryState={UNLOADED:0,TRANSITIONING:1,RECEIVED:2,TEXTURE_LOADED:3,READY:4,FAILED:5,INVALID:6,PLACEHOLDER:7},ImageryState$1=Object.freeze(ImageryState),QuadtreeTileLoadState={START:0,LOADING:1,DONE:2,FAILED:3},QuadtreeTileLoadState$1=Object.freeze(QuadtreeTileLoadState),TerrainState$1={FAILED:0,UNLOADED:1,RECEIVING:2,RECEIVED:3,TRANSFORMING:4,TRANSFORMED:5,READY:6},TerrainState$2=Object.freeze(TerrainState$1);function GlobeSurfaceTile(){this.imagery=[],this.waterMaskTexture=void 0,this.waterMaskTranslationAndScale=new Cartesian4(0,0,1,1),this.terrainData=void 0,this.vertexArray=void 0,this.orientedBoundingBox=void 0,this.boundingVolumeSourceTile=void 0,this.tileBoundingRegion=void 0,this.occludeePointInScaledSpace=new Cartesian3,this.terrainState=TerrainState$2.UNLOADED,this.mesh=void 0,this.fill=void 0,this.pickBoundingSphere=new BoundingSphere,this.surfaceShader=void 0,this.isClipped=!0,this.clippedByBoundaries=!1}function getPosition$2(e,t,i,r,n,a){if(e.decodePosition(r,n,a),defined(t)&&t!==SceneMode$1.SCENE3D){var o=i.ellipsoid.cartesianToCartographic(a);i.project(o,a),Cartesian3.fromElements(a.z,a.x,a.y,a)}return a}Object.defineProperties(GlobeSurfaceTile.prototype,{eligibleForUnloading:{get:function(){for(var e=this.terrainState,t=!(e===TerrainState$2.RECEIVING||e===TerrainState$2.TRANSFORMING),i=this.imagery,r=0,n=i.length;t&&r<n;++r){var a=i[r];t=!defined(a.loadingImagery)||a.loadingImagery.state!==ImageryState$1.TRANSITIONING}return t}},renderedMesh:{get:function(){return defined(this.vertexArray)?this.mesh:defined(this.fill)?this.fill.mesh:void 0}}});var scratchV0=new Cartesian3,scratchV1=new Cartesian3,scratchV2=new Cartesian3;function prepareNewTile(e,t,i){var r=t.getTileDataAvailable(e.x,e.y,e.level);if(!defined(r)&&defined(e.parent)){var n=e.parent,a=n.data;defined(a)&&defined(a.terrainData)&&(r=a.terrainData.isChildAvailable(n.x,n.y,e.x,e.y))}!1===r&&(e.data.terrainState=TerrainState$2.FAILED);for(var o=0,s=i.length;o<s;++o){var l=i.get(o);l.show&&l._createTileImagerySkeletons(e,t)}}function processTerrainStateMachine(e,t,i,r,n){var a=e.data,o=e.parent;a.terrainState===TerrainState$2.FAILED&&void 0!==o&&(void 0!==o.data&&void 0!==o.data.terrainData&&!1!==o.data.terrainData.canUpsample||GlobeSurfaceTile.processStateMachine(o,t,i,r,!0));if(a.terrainState===TerrainState$2.FAILED&&upsample(a,e,t,i,e.x,e.y,e.level),a.terrainState===TerrainState$2.UNLOADED&&requestTileGeometry$1(a,i,e.x,e.y,e.level),a.terrainState===TerrainState$2.RECEIVED&&transform$1(a,t,i,e.x,e.y,e.level),a.terrainState===TerrainState$2.TRANSFORMED&&createResources$4(a,t.context,i,e.x,e.y,e.level,n),a.terrainState>=TerrainState$2.RECEIVED&&void 0===a.waterMaskTexture&&i.hasWaterMask)if(void 0!==a.terrainData.waterMask)createWaterMaskTextureIfNeeded(t.context,a);else{var s=a._findAncestorTileWithTerrainData(e);defined(s)&&defined(s.data.waterMaskTexture)&&(a.waterMaskTexture=s.data.waterMaskTexture,++a.waterMaskTexture.referenceCount,a._computeWaterMaskTranslationAndScale(e,s,a.waterMaskTranslationAndScale))}}function upsample(t,e,i,r,n,a,o){var s=e.parent;if(s){var l=s.data.terrainData,c=s.x,u=s.y,d=s.level;if(defined(l)){var h=l.upsample(r.tilingScheme,c,u,d,n,a,o);defined(h)&&(t.terrainState=TerrainState$2.RECEIVING,when(h,function(e){t.terrainData=e,t.terrainState=TerrainState$2.RECEIVED},function(){t.terrainState=TerrainState$2.FAILED}))}}else e.state=QuadtreeTileLoadState$1.FAILED}function requestTileGeometry$1(i,r,n,a,o){function s(e){i.terrainData=e,i.terrainState=TerrainState$2.RECEIVED,i.request=void 0}function l(){if(i.request.state===RequestState$1.CANCELLED)return i.terrainData=void 0,i.terrainState=TerrainState$2.UNLOADED,void(i.request=void 0);i.terrainState=TerrainState$2.FAILED,i.request=void 0;var e="Failed to obtain terrain tile X: "+n+" Y: "+a+" Level: "+o+".";r._requestError=TileProviderError.handleError(r._requestError,r,r.errorEvent,e,n,a,o,t)}function t(){var e=new Request({throttle:!1,throttleByServer:!0,type:RequestType$1.TERRAIN});i.request=e;var t=r.requestTileGeometry(n,a,o,e);defined(t)?(i.terrainState=TerrainState$2.RECEIVING,when(t,s,l)):(i.terrainState=TerrainState$2.UNLOADED,i.request=void 0)}t()}function transform$1(t,e,i,r,n,a){var o=i.tilingScheme,s=t.terrainData.createMesh(o,r,n,a,e.terrainExaggeration);defined(s)&&(t.terrainState=TerrainState$2.TRANSFORMING,when(s,function(e){t.mesh=e,t.orientedBoundingBox=OrientedBoundingBox.clone(e.orientedBoundingBox,t.orientedBoundingBox),t.occludeePointInScaledSpace=Cartesian3.clone(e.occludeePointInScaledSpace,t.occludeePointInScaledSpace),t.terrainState=TerrainState$2.TRANSFORMED},function(){t.terrainState=TerrainState$2.FAILED}))}function createResources$4(e,t,i,r,n,a,o){e.vertexArray=GlobeSurfaceTile._createVertexArrayForMesh(t,e.mesh),e.terrainState=TerrainState$2.READY,e.fill=e.fill&&e.fill.destroy(o)}function getContextWaterMaskData(e){var t=e.cache.tile_waterMaskData;if(!defined(t)){var i=Texture.create({context:e,pixelFormat:PixelFormat$1.LUMINANCE,pixelDatatype:PixelDatatype$1.UNSIGNED_BYTE,source:{arrayBufferView:new Uint8Array([255]),width:1,height:1}});i.referenceCount=1,t={allWaterTexture:i,sampler:new Sampler({wrapS:TextureWrap$1.CLAMP_TO_EDGE,wrapT:TextureWrap$1.CLAMP_TO_EDGE,minificationFilter:TextureMinificationFilter$1.LINEAR,magnificationFilter:TextureMagnificationFilter$1.LINEAR}),destroy:function(){this.allWaterTexture.destroy()}},e.cache.tile_waterMaskData=t}return t}function createWaterMaskTextureIfNeeded(e,t){var i,r=t.terrainData.waterMask,n=getContextWaterMaskData(e),a=r.length;if(1===a){if(0===r[0])return;i=n.allWaterTexture}else{var o=Math.sqrt(a);(i=Texture.create({context:e,pixelFormat:PixelFormat$1.LUMINANCE,pixelDatatype:PixelDatatype$1.UNSIGNED_BYTE,source:{width:o,height:o,arrayBufferView:r},sampler:n.sampler,flipY:!1})).referenceCount=0}++i.referenceCount,t.waterMaskTexture=i,Cartesian4.fromElements(0,0,1,1,t.waterMaskTranslationAndScale)}GlobeSurfaceTile.prototype.pick=function(e,t,i,r,n){var a=this.renderedMesh;if(defined(a)){for(var o=a.vertices,s=a.indices,l=a.encoding,c=s.length,u=Number.MAX_VALUE,d=0;d<c;d+=3){var h=s[d],p=s[d+1],m=s[d+2],f=getPosition$2(l,t,i,o,h,scratchV0),g=getPosition$2(l,t,i,o,p,scratchV1),_=getPosition$2(l,t,i,o,m,scratchV2),y=IntersectionTests.rayTriangleParametric(e,f,g,_,r);defined(y)&&y<u&&0<=y&&(u=y)}return u!==Number.MAX_VALUE?Ray.getPoint(e,u,n):void 0}},GlobeSurfaceTile.prototype.freeResources=function(){defined(this.waterMaskTexture)&&(--this.waterMaskTexture.referenceCount,0===this.waterMaskTexture.referenceCount&&this.waterMaskTexture.destroy(),this.waterMaskTexture=void 0),this.terrainData=void 0,this.terrainState=TerrainState$2.UNLOADED,this.mesh=void 0,this.fill=this.fill&&this.fill.destroy();for(var e=this.imagery,t=0,i=e.length;t<i;++t)e[t].freeResources();this.imagery.length=0,this.freeVertexArray()},GlobeSurfaceTile.prototype.freeVertexArray=function(){GlobeSurfaceTile._freeVertexArray(this.vertexArray),this.vertexArray=void 0,GlobeSurfaceTile._freeVertexArray(this.wireframeVertexArray),this.wireframeVertexArray=void 0},GlobeSurfaceTile.initialize=function(e,t,i){var r=e.data;defined(r)||(r=e.data=new GlobeSurfaceTile),e.state===QuadtreeTileLoadState$1.START&&(prepareNewTile(e,t,i),e.state=QuadtreeTileLoadState$1.LOADING)},GlobeSurfaceTile.processStateMachine=function(e,t,i,r,n,a){GlobeSurfaceTile.initialize(e,i,r);var o=e.data;if(e.state===QuadtreeTileLoadState$1.LOADING&&processTerrainStateMachine(e,t,i,r,n),!a){var s=e.renderable;e.renderable=defined(o.vertexArray);var l=o.terrainState===TerrainState$2.READY;e.upsampledFromParent=defined(o.terrainData)&&o.terrainData.wasCreatedByUpsampling();var c=o.processImagery(e,i,t);if(l&&c){var u=e._loadedCallbacks,d={};for(var h in u)u.hasOwnProperty(h)&&(u[h](e)||(d[h]=u[h]));e._loadedCallbacks=d,e.state=QuadtreeTileLoadState$1.DONE}s&&(e.renderable=!0)}},GlobeSurfaceTile.prototype.processImagery=function(e,t,i,r){var n,a,o=e.data,s=e.upsampledFromParent,l=!1,c=!0,u=o.imagery;for(n=0,a=u.length;n<a;++n){var d=u[n];if(defined(d.loadingImagery)){if(d.loadingImagery.state===ImageryState$1.PLACEHOLDER){var h=d.loadingImagery.imageryLayer;if(h.imageryProvider.ready){d.freeResources(),u.splice(n,1),h._createTileImagerySkeletons(e,t,n),--n,a=u.length;continue}s=!1}var p=d.processStateMachine(e,i,r);c=c&&p,l=l||p||defined(d.readyImagery),s=s&&defined(d.loadingImagery)&&(d.loadingImagery.state===ImageryState$1.FAILED||d.loadingImagery.state===ImageryState$1.INVALID)}else s=!1}return e.upsampledFromParent=s,e.renderable=e.renderable&&(l||c),c},GlobeSurfaceTile._createVertexArrayForMesh=function(e,t){var i=t.vertices,r=Buffer$1.createVertexBuffer({context:e,typedArray:i,usage:BufferUsage$1.STATIC_DRAW}),n=t.encoding.getAttributes(r),a=t.indices.indexBuffers||{},o=a[e.id];if(!defined(o)||o.isDestroyed()){var s=t.indices;(o=Buffer$1.createIndexBuffer({context:e,typedArray:s,usage:BufferUsage$1.STATIC_DRAW,indexDatatype:IndexDatatype$1.fromSizeInBytes(s.BYTES_PER_ELEMENT)})).vertexArrayDestroyable=!1,o.referenceCount=1,a[e.id]=o,t.indices.indexBuffers=a}else++o.referenceCount;return new VertexArray({context:e,attributes:n,indexBuffer:o})},GlobeSurfaceTile._freeVertexArray=function(e){if(defined(e)){var t=e.indexBuffer;e.destroy(),defined(t)&&!t.isDestroyed()&&defined(t.referenceCount)&&(--t.referenceCount,0===t.referenceCount&&t.destroy())}},GlobeSurfaceTile.prototype._findAncestorTileWithTerrainData=function(e){for(var t=e.parent;defined(t)&&(!defined(t.data)||!defined(t.data.terrainData)||t.data.terrainData.wasCreatedByUpsampling());)t=t.parent;return t},GlobeSurfaceTile.prototype._computeWaterMaskTranslationAndScale=function(e,t,i){var r=t.rectangle,n=e.rectangle,a=n.width,o=n.height,s=a/r.width,l=o/r.height;return i.x=s*(n.west-r.west)/a,i.y=l*(n.south-r.south)/o,i.z=s,i.w=l,i};var ReprojectWebMercatorFS="uniform sampler2D u_texture;\n\nvarying vec2 v_textureCoordinates;\n\nvoid main()\n{\n    gl_FragColor = texture2D(u_texture, v_textureCoordinates);\n}\n",ReprojectWebMercatorVS="attribute vec4 position;\nattribute float webMercatorT;\n\nuniform vec2 u_textureDimensions;\n\nvarying vec2 v_textureCoordinates;\n\nvoid main()\n{\n    v_textureCoordinates = vec2(position.x, webMercatorT);\n    gl_Position = czm_viewportOrthographic * (position * vec4(u_textureDimensions, 1.0, 1.0));\n}\n";function Imagery(e,t,i,r,n){if(this.imageryLayer=e,this.x=t,this.y=i,this.level=r,this.request=void 0,0!==r){var a=t/2|0,o=i/2|0,s=r-1;this.parent=e.getImageryFromCache(a,o,s)}this.state=ImageryState$1.UNLOADED,this.imageUrl=void 0,this.image=void 0,this.texture=void 0,this.textureWebMercator=void 0,this.credits=void 0,this.referenceCount=0,!defined(n)&&e.imageryProvider.ready&&(n=e.imageryProvider.tilingScheme.tileXYToRectangle(t,i,r));this.rectangle=n}Imagery.createPlaceholder=function(e){var t=new Imagery(e,0,0,0);return t.addReference(),t.state=ImageryState$1.PLACEHOLDER,t},Imagery.prototype.addReference=function(){++this.referenceCount},Imagery.prototype.releaseReference=function(){return--this.referenceCount,0===this.referenceCount?(this.imageryLayer.removeImageryFromCache(this),defined(this.parent)&&this.parent.releaseReference(),defined(this.image)&&defined(this.image.destroy)&&this.image.destroy(),defined(this.texture)&&this.texture.destroy(),defined(this.textureWebMercator)&&this.texture!==this.textureWebMercator&&this.textureWebMercator.destroy(),destroyObject(this),0):this.referenceCount},Imagery.prototype.processStateMachine=function(e,t,i){this.state!==ImageryState$1.UNLOADED||i||(this.state=ImageryState$1.TRANSITIONING,this.imageryLayer._requestImagery(this)),this.state===ImageryState$1.RECEIVED&&(this.state=ImageryState$1.TRANSITIONING,this.imageryLayer._createTexture(e.context,this));var r=this.state===ImageryState$1.READY&&t&&!this.texture;this.state!==ImageryState$1.TEXTURE_LOADED&&!r||(this.state=ImageryState$1.TRANSITIONING,this.imageryLayer._reprojectTexture(e,this,t))};var ImagerySplitDirection={LEFT:-1,NONE:0,RIGHT:1},ImagerySplitDirection$1=Object.freeze(ImagerySplitDirection);function TileImagery(e,t,i){this.readyImagery=void 0,this.loadingImagery=e,this.textureCoordinateRectangle=t,this.textureTranslationAndScale=void 0,this.useWebMercatorT=i}function ImageryLayer(e,t){this._imageryProvider=e,t=defaultValue(t,defaultValue.EMPTY_OBJECT),this.alpha=defaultValue(t.alpha,defaultValue(e.defaultAlpha,1)),this.brightness=defaultValue(t.brightness,defaultValue(e.defaultBrightness,ImageryLayer.DEFAULT_BRIGHTNESS)),this.contrast=defaultValue(t.contrast,defaultValue(e.defaultContrast,ImageryLayer.DEFAULT_CONTRAST)),this.hue=defaultValue(t.hue,defaultValue(e.defaultHue,ImageryLayer.DEFAULT_HUE)),this.saturation=defaultValue(t.saturation,defaultValue(e.defaultSaturation,ImageryLayer.DEFAULT_SATURATION)),this.gamma=defaultValue(t.gamma,defaultValue(e.defaultGamma,ImageryLayer.DEFAULT_GAMMA)),this.splitDirection=defaultValue(t.splitDirection,defaultValue(e.defaultSplit,ImageryLayer.DEFAULT_SPLIT)),this.minificationFilter=defaultValue(t.minificationFilter,defaultValue(e.defaultMinificationFilter,ImageryLayer.DEFAULT_MINIFICATION_FILTER)),this.magnificationFilter=defaultValue(t.magnificationFilter,defaultValue(e.defaultMagnificationFilter,ImageryLayer.DEFAULT_MAGNIFICATION_FILTER)),this.show=defaultValue(t.show,!0),this._minimumTerrainLevel=t.minimumTerrainLevel,this._maximumTerrainLevel=t.maximumTerrainLevel,this._rectangle=defaultValue(t.rectangle,Rectangle.MAX_VALUE),this._maximumAnisotropy=t.maximumAnisotropy,this._imageryCache={},this._skeletonPlaceholder=new TileImagery(Imagery.createPlaceholder(this)),this._show=!0,this._layerIndex=-1,this._isBaseLayer=!1,this._requestImageError=void 0,this._reprojectComputeCommands=[],this.cutoutRectangle=t.cutoutRectangle,this.colorToAlpha=t.colorToAlpha,this.colorToAlphaThreshold=defaultValue(t.colorToAlphaThreshold,ImageryLayer.DEFAULT_APPLY_COLOR_TO_ALPHA_THRESHOLD)}TileImagery.prototype.freeResources=function(){defined(this.readyImagery)&&this.readyImagery.releaseReference(),defined(this.loadingImagery)&&this.loadingImagery.releaseReference()},TileImagery.prototype.processStateMachine=function(e,t,i){var r=this.loadingImagery,n=r.imageryLayer;if(r.processStateMachine(t,!this.useWebMercatorT,i),r.state===ImageryState$1.READY)return defined(this.readyImagery)&&this.readyImagery.releaseReference(),this.readyImagery=this.loadingImagery,this.loadingImagery=void 0,this.textureTranslationAndScale=n._calculateTextureTranslationAndScale(e,this),!0;for(var a,o=r.parent;defined(o)&&(o.state!==ImageryState$1.READY||!this.useWebMercatorT&&!defined(o.texture));)o.state!==ImageryState$1.FAILED&&o.state!==ImageryState$1.INVALID&&(a=a||o),o=o.parent;return this.readyImagery!==o&&(defined(this.readyImagery)&&this.readyImagery.releaseReference(),defined(this.readyImagery=o)&&(o.addReference(),this.textureTranslationAndScale=n._calculateTextureTranslationAndScale(e,this))),(r.state===ImageryState$1.FAILED||r.state===ImageryState$1.INVALID)&&(!defined(a)||(a.processStateMachine(t,!this.useWebMercatorT,i),!1))},Object.defineProperties(ImageryLayer.prototype,{imageryProvider:{get:function(){return this._imageryProvider}},rectangle:{get:function(){return this._rectangle}}}),ImageryLayer.DEFAULT_BRIGHTNESS=1,ImageryLayer.DEFAULT_CONTRAST=1,ImageryLayer.DEFAULT_HUE=0,ImageryLayer.DEFAULT_SATURATION=1,ImageryLayer.DEFAULT_GAMMA=1,ImageryLayer.DEFAULT_SPLIT=ImagerySplitDirection$1.NONE,ImageryLayer.DEFAULT_MINIFICATION_FILTER=TextureMinificationFilter$1.LINEAR,ImageryLayer.DEFAULT_MAGNIFICATION_FILTER=TextureMagnificationFilter$1.LINEAR,ImageryLayer.DEFAULT_APPLY_COLOR_TO_ALPHA_THRESHOLD=.004,ImageryLayer.prototype.isBaseLayer=function(){return this._isBaseLayer},ImageryLayer.prototype.isDestroyed=function(){return!1},ImageryLayer.prototype.destroy=function(){return destroyObject(this)};var imageryBoundsScratch=new Rectangle,tileImageryBoundsScratch=new Rectangle,clippedRectangleScratch=new Rectangle,terrainRectangleScratch=new Rectangle;function getSamplerKey(e,t,i){return e+":"+t+":"+i}function getImageryCacheKey(e,t,i){return JSON.stringify([e,t,i])}ImageryLayer.prototype.getViewableRectangle=function(){var e=this._imageryProvider,t=this._rectangle;return e.readyPromise.then(function(){return Rectangle.intersection(e.rectangle,t)})},ImageryLayer.prototype._createTileImagerySkeletons=function(e,t,i){var r=e.data;if(defined(this._minimumTerrainLevel)&&e.level<this._minimumTerrainLevel)return!1;if(defined(this._maximumTerrainLevel)&&e.level>this._maximumTerrainLevel)return!1;var n=this._imageryProvider;if(defined(i)||(i=r.imagery.length),!n.ready)return this._skeletonPlaceholder.loadingImagery.addReference(),r.imagery.splice(i,0,this._skeletonPlaceholder),!0;var a=n.tilingScheme.projection instanceof WebMercatorProjection&&e.rectangle.north<WebMercatorProjection.MaximumLatitude&&e.rectangle.south>-WebMercatorProjection.MaximumLatitude,o=Rectangle.intersection(n.rectangle,this._rectangle,imageryBoundsScratch),s=Rectangle.intersection(e.rectangle,o,tileImageryBoundsScratch);if(!defined(s)){if(!this.isBaseLayer())return!1;var l=o,c=e.rectangle;s=tileImageryBoundsScratch,c.south>=l.north?s.north=s.south=l.north:c.north<=l.south?s.north=s.south=l.south:(s.south=Math.max(c.south,l.south),s.north=Math.min(c.north,l.north)),c.west>=l.east?s.west=s.east=l.east:c.east<=l.west?s.west=s.east=l.west:(s.west=Math.max(c.west,l.west),s.east=Math.min(c.east,l.east))}var u=0;0<s.south?u=s.south:s.north<0&&(u=s.north);var d=getLevelWithMaximumTexelSpacing(this,+t.getLevelMaximumGeometricError(e.level),u);d=Math.max(0,d);var h=n.maximumLevel;if(h<d&&(d=h),defined(n.minimumLevel)){var p=n.minimumLevel;d<p&&(d=p)}var m=n.tilingScheme,f=m.positionToTileXY(Rectangle.northwest(s),d),g=m.positionToTileXY(Rectangle.southeast(s),d),_=e.rectangle.width/512,y=e.rectangle.height/512,v=m.tileXYToRectangle(f.x,f.y,d);Math.abs(v.south-e.rectangle.north)<y&&f.y<g.y&&++f.y,Math.abs(v.east-e.rectangle.west)<_&&f.x<g.x&&++f.x;var C=m.tileXYToRectangle(g.x,g.y,d);Math.abs(C.north-e.rectangle.south)<y&&g.y>f.y&&--g.y,Math.abs(C.west-e.rectangle.east)<_&&g.x>f.x&&--g.x;var S,T,b=Rectangle.clone(e.rectangle,terrainRectangleScratch),x=m.tileXYToRectangle(f.x,f.y,d),E=Rectangle.intersection(x,o,clippedRectangleScratch);a?(m.rectangleToNativeRectangle(b,b),m.rectangleToNativeRectangle(x,x),m.rectangleToNativeRectangle(E,E),m.rectangleToNativeRectangle(o,o),S=m.tileXYToNativeRectangle.bind(m),_=b.width/512,y=b.height/512):S=m.tileXYToRectangle.bind(m);var P,A=0,w=1;!this.isBaseLayer()&&Math.abs(E.west-b.west)>=_&&(A=Math.min(1,(E.west-b.west)/b.width)),!this.isBaseLayer()&&Math.abs(E.north-b.north)>=y&&(w=Math.max(0,(E.north-b.south)/b.height));for(var D=w,M=f.x;M<=g.x;M++)if(T=A,x=S(M,f.y,d),defined(E=Rectangle.simpleIntersection(x,o,clippedRectangleScratch))){A=Math.min(1,(E.east-b.west)/b.width),M===g.x&&(this.isBaseLayer()||Math.abs(E.east-b.east)<_)&&(A=1),w=D;for(var I=f.y;I<=g.y;I++)if(P=w,x=S(M,I,d),defined(E=Rectangle.simpleIntersection(x,o,clippedRectangleScratch))){w=Math.max(0,(E.south-b.south)/b.height),I===g.y&&(this.isBaseLayer()||Math.abs(E.south-b.south)<y)&&(w=0);var R=new Cartesian4(T,w,A,P),O=this.getImageryFromCache(M,I,d);r.imagery.splice(i,0,new TileImagery(O,R,a)),++i}}return!0},ImageryLayer.prototype._calculateTextureTranslationAndScale=function(e,t){var i=t.readyImagery.rectangle,r=e.rectangle;if(t.useWebMercatorT){var n=t.readyImagery.imageryLayer.imageryProvider.tilingScheme;i=n.rectangleToNativeRectangle(i,imageryBoundsScratch),r=n.rectangleToNativeRectangle(r,terrainRectangleScratch)}var a=r.width,o=r.height,s=a/i.width,l=o/i.height;return new Cartesian4(s*(r.west-i.west)/a,l*(r.south-i.south)/o,s,l)},ImageryLayer.prototype._requestImagery=function(i){var r=this._imageryProvider,n=this;function a(e){if(!defined(e))return o();i.image=e,i.state=ImageryState$1.RECEIVED,i.request=void 0,TileProviderError.handleSuccess(n._requestImageError)}function o(e){if(i.request.state===RequestState$1.CANCELLED)return i.state=ImageryState$1.UNLOADED,void(i.request=void 0);i.state=ImageryState$1.FAILED,i.request=void 0;var t="Failed to obtain image tile X: "+i.x+" Y: "+i.y+" Level: "+i.level+".";n._requestImageError=TileProviderError.handleError(n._requestImageError,r,r.errorEvent,t,i.x,i.y,i.level,s,e)}function s(){var e=new Request({throttle:!1,throttleByServer:!0,type:RequestType$1.IMAGERY});i.request=e,i.state=ImageryState$1.TRANSITIONING;var t=r.requestImage(i.x,i.y,i.level,e);if(!defined(t))return i.state=ImageryState$1.UNLOADED,void(i.request=void 0);defined(r.getTileCredits)&&(i.credits=r.getTileCredits(i.x,i.y,i.level)),when(t,a,o)}s()},ImageryLayer.prototype._createTextureWebGL=function(e,t){var i=new Sampler({minificationFilter:this.minificationFilter,magnificationFilter:this.magnificationFilter}),r=t.image;return defined(r.internalFormat)?new Texture({context:e,pixelFormat:r.internalFormat,width:r.width,height:r.height,source:{arrayBufferView:r.bufferView},sampler:i}):new Texture({context:e,source:r,pixelFormat:this._imageryProvider.hasAlphaChannel?PixelFormat$1.RGBA:PixelFormat$1.RGB,sampler:i})},ImageryLayer.prototype._createTexture=function(e,t){var i=this._imageryProvider,r=t.image;if(defined(i.tileDiscardPolicy)){var n=i.tileDiscardPolicy;if(defined(n)){if(!n.isReady())return void(t.state=ImageryState$1.RECEIVED);if(n.shouldDiscardImage(r))return void(t.state=ImageryState$1.INVALID)}}var a=this._createTextureWebGL(e,t);i.tilingScheme.projection instanceof WebMercatorProjection?t.textureWebMercator=a:t.texture=a,t.image=void 0,t.state=ImageryState$1.TEXTURE_LOADED},ImageryLayer.prototype._finalizeReprojectTexture=function(e,t){var i=this.minificationFilter,r=this.magnificationFilter;if(i===TextureMinificationFilter$1.LINEAR&&r===TextureMagnificationFilter$1.LINEAR&&!PixelFormat$1.isCompressedFormat(t.pixelFormat)&&CesiumMath.isPowerOfTwo(t.width)&&CesiumMath.isPowerOfTwo(t.height)){i=TextureMinificationFilter$1.LINEAR_MIPMAP_LINEAR;var n=ContextLimits.maximumTextureFilterAnisotropy,a=Math.min(n,defaultValue(this._maximumAnisotropy,n)),o=getSamplerKey(i,r,a),s=e.cache.imageryLayerMipmapSamplers;defined(s)||(s={},e.cache.imageryLayerMipmapSamplers=s);var l=s[o];defined(l)||(l=s[o]=new Sampler({wrapS:TextureWrap$1.CLAMP_TO_EDGE,wrapT:TextureWrap$1.CLAMP_TO_EDGE,minificationFilter:i,magnificationFilter:r,maximumAnisotropy:a})),t.generateMipmap(MipmapHint$1.NICEST),t.sampler=l}else{var c=getSamplerKey(i,r,0),u=e.cache.imageryLayerNonMipmapSamplers;defined(u)||(u={},e.cache.imageryLayerNonMipmapSamplers=u);var d=u[c];defined(d)||(d=u[c]=new Sampler({wrapS:TextureWrap$1.CLAMP_TO_EDGE,wrapT:TextureWrap$1.CLAMP_TO_EDGE,minificationFilter:i,magnificationFilter:r})),t.sampler=d}},ImageryLayer.prototype._reprojectTexture=function(e,t,i){var r=t.textureWebMercator||t.texture,n=t.rectangle,a=e.context;if((i=defaultValue(i,!0))&&!(this._imageryProvider.tilingScheme.projection instanceof GeographicProjection)&&1e-5<n.width/r.width){var o=this;t.addReference();var s=new ComputeCommand({persists:!0,owner:this,preExecute:function(e){reprojectToGeographic(e,a,r,t.rectangle)},postExecute:function(e){t.texture=e,o._finalizeReprojectTexture(a,e),t.state=ImageryState$1.READY,t.releaseReference()}});this._reprojectComputeCommands.push(s)}else i&&(t.texture=r),this._finalizeReprojectTexture(a,r),t.state=ImageryState$1.READY},ImageryLayer.prototype.queueReprojectionCommands=function(e){for(var t=this._reprojectComputeCommands,i=t.length,r=0;r<i;++r)e.commandList.push(t[r]);t.length=0},ImageryLayer.prototype.cancelReprojections=function(){this._reprojectComputeCommands.length=0},ImageryLayer.prototype.getImageryFromCache=function(e,t,i,r){var n=getImageryCacheKey(e,t,i),a=this._imageryCache[n];return defined(a)||(a=new Imagery(this,e,t,i,r),this._imageryCache[n]=a),a.addReference(),a},ImageryLayer.prototype.removeImageryFromCache=function(e){var t=getImageryCacheKey(e.x,e.y,e.level);delete this._imageryCache[t]};var uniformMap={u_textureDimensions:function(){return this.textureDimensions},u_texture:function(){return this.texture},textureDimensions:new Cartesian2,texture:void 0},float32ArrayScratch=FeatureDetection.supportsTypedArrays()?new Float32Array(128):void 0;function reprojectToGeographic(e,t,i,r){var n=t.cache.imageryLayer_reproject;if(!defined(n)){n=t.cache.imageryLayer_reproject={vertexArray:void 0,shaderProgram:void 0,sampler:void 0,destroy:function(){defined(this.framebuffer)&&this.framebuffer.destroy(),defined(this.vertexArray)&&this.vertexArray.destroy(),defined(this.shaderProgram)&&this.shaderProgram.destroy()}};for(var a=new Float32Array(256),o=0,s=0;s<64;++s){var l=s/63;a[o++]=0,a[o++]=l,a[o++]=1,a[o++]=l}var c={position:0,webMercatorT:1},u=TerrainProvider.getRegularGridIndices(2,64),d=Buffer$1.createIndexBuffer({context:t,typedArray:u,usage:BufferUsage$1.STATIC_DRAW,indexDatatype:IndexDatatype$1.UNSIGNED_SHORT});n.vertexArray=new VertexArray({context:t,attributes:[{index:c.position,vertexBuffer:Buffer$1.createVertexBuffer({context:t,typedArray:a,usage:BufferUsage$1.STATIC_DRAW}),componentsPerAttribute:2},{index:c.webMercatorT,vertexBuffer:Buffer$1.createVertexBuffer({context:t,sizeInBytes:512,usage:BufferUsage$1.STREAM_DRAW}),componentsPerAttribute:1}],indexBuffer:d});var h=new ShaderSource({sources:[ReprojectWebMercatorVS]});n.shaderProgram=ShaderProgram.fromCache({context:t,vertexShaderSource:h,fragmentShaderSource:ReprojectWebMercatorFS,attributeLocations:c}),n.sampler=new Sampler({wrapS:TextureWrap$1.CLAMP_TO_EDGE,wrapT:TextureWrap$1.CLAMP_TO_EDGE,minificationFilter:TextureMinificationFilter$1.LINEAR,magnificationFilter:TextureMagnificationFilter$1.LINEAR})}i.sampler=n.sampler;var p=i.width,m=i.height;uniformMap.textureDimensions.x=p,uniformMap.textureDimensions.y=m,uniformMap.texture=i;var f=Math.sin(r.south),g=.5*Math.log((1+f)/(1-f));f=Math.sin(r.north);var _=1/(.5*Math.log((1+f)/(1-f))-g),y=new Texture({context:t,width:p,height:m,pixelFormat:i.pixelFormat,pixelDatatype:i.pixelDatatype,preMultiplyAlpha:i.preMultiplyAlpha});CesiumMath.isPowerOfTwo(p)&&CesiumMath.isPowerOfTwo(m)&&y.generateMipmap(MipmapHint$1.NICEST);for(var v=r.south,C=r.north,S=float32ArrayScratch,T=0,b=0;b<64;++b){var x=b/63,E=CesiumMath.lerp(v,C,x);f=Math.sin(E);var P=(.5*Math.log((1+f)/(1-f))-g)*_;S[T++]=P,S[T++]=P}n.vertexArray.getAttribute(1).vertexBuffer.copyFromArrayView(S),e.shaderProgram=n.shaderProgram,e.outputTexture=y,e.uniformMap=uniformMap,e.vertexArray=n.vertexArray}function getLevelWithMaximumTexelSpacing(e,t,i){var r=e._imageryProvider,n=r.tilingScheme,a=n.ellipsoid,o=e._imageryProvider.tilingScheme.projection instanceof GeographicProjection?1:Math.cos(i),s=n.rectangle,l=a.maximumRadius*s.width*o/(r.tileWidth*n.getNumberOfXTilesAtLevel(0))/t,c=Math.log(l)/Math.log(2);return 0|Math.round(c)}var TileSelectionResult={NONE:0,CULLED:1,RENDERED:2,REFINED:3,RENDERED_AND_KICKED:6,REFINED_AND_KICKED:7,CULLED_BUT_NEEDED:9,wasKicked:function(e){return e>=TileSelectionResult.RENDERED_AND_KICKED},originalResult:function(e){return 3&e},kick:function(e){return 4|e}};function TerrainFillMesh(e){this.tile=e,this.frameLastUpdated=void 0,this.westMeshes=[],this.westTiles=[],this.southMeshes=[],this.southTiles=[],this.eastMeshes=[],this.eastTiles=[],this.northMeshes=[],this.northTiles=[],this.southwestMesh=void 0,this.southwestTile=void 0,this.southeastMesh=void 0,this.southeastTile=void 0,this.northwestMesh=void 0,this.northwestTile=void 0,this.northeastMesh=void 0,this.northeastTile=void 0,this.changedThisFrame=!0,this.visitedFrame=void 0,this.enqueuedFrame=void 0,this.mesh=void 0,this.vertexArray=void 0,this.waterMaskTexture=void 0,this.waterMaskTranslationAndScale=new Cartesian4}TerrainFillMesh.prototype.update=function(e,t,i){this.changedThisFrame&&(createFillMesh(e,t,this.tile,i),this.changedThisFrame=!1)},TerrainFillMesh.prototype.destroy=function(e){defined(this.vertexArray)&&(defined(e)?e.push(this.vertexArray):GlobeSurfaceTile._freeVertexArray(this.vertexArray,e),this.vertexArray=void 0),defined(this.waterMaskTexture)&&(--this.waterMaskTexture.referenceCount,0===this.waterMaskTexture.referenceCount&&this.waterMaskTexture.destroy(),this.waterMaskTexture=void 0)};var traversalQueueScratch=new Queue;function visitRenderedTiles(e,t,i,r,n,a,o,s,l){if(void 0!==r){for(var c=r;c&&(c._lastSelectionResultFrame!==n||TileSelectionResult.wasKicked(c._lastSelectionResult)||TileSelectionResult.originalResult(c._lastSelectionResult)===TileSelectionResult.CULLED);){if(o)return;var u=c.parent;if(a>=TileEdge.NORTHWEST&&void 0!==u)switch(a){case TileEdge.NORTHWEST:c=c===u.northwestChild?u:void 0;break;case TileEdge.NORTHEAST:c=c===u.northeastChild?u:void 0;break;case TileEdge.SOUTHWEST:c=c===u.southwestChild?u:void 0;break;case TileEdge.SOUTHEAST:c=c===u.southeastChild?u:void 0}else c=u}if(void 0!==c){if(c._lastSelectionResult===TileSelectionResult.RENDERED)return!defined(c.data.vertexArray)&&void visitTile$2(e,t,i,c,a,n,s,l);if(TileSelectionResult.originalResult(r._lastSelectionResult)!==TileSelectionResult.CULLED)switch(a){case TileEdge.WEST:visitRenderedTiles(e,t,i,r.northwestChild,n,a,!0,s,l),visitRenderedTiles(e,t,i,r.southwestChild,n,a,!0,s,l);break;case TileEdge.EAST:visitRenderedTiles(e,t,i,r.southeastChild,n,a,!0,s,l),visitRenderedTiles(e,t,i,r.northeastChild,n,a,!0,s,l);break;case TileEdge.SOUTH:visitRenderedTiles(e,t,i,r.southwestChild,n,a,!0,s,l),visitRenderedTiles(e,t,i,r.southeastChild,n,a,!0,s,l);break;case TileEdge.NORTH:visitRenderedTiles(e,t,i,r.northeastChild,n,a,!0,s,l),visitRenderedTiles(e,t,i,r.northwestChild,n,a,!0,s,l);break;case TileEdge.NORTHWEST:visitRenderedTiles(e,t,i,r.northwestChild,n,a,!0,s,l);break;case TileEdge.NORTHEAST:visitRenderedTiles(e,t,i,r.northeastChild,n,a,!0,s,l);break;case TileEdge.SOUTHWEST:visitRenderedTiles(e,t,i,r.southwestChild,n,a,!0,s,l);break;case TileEdge.SOUTHEAST:visitRenderedTiles(e,t,i,r.southeastChild,n,a,!0,s,l);break;default:throw new DeveloperError("Invalid edge")}}}}function visitTile$2(e,t,i,r,n,a,o,s){var l=r.data;if(void 0===l.fill)l.fill=new TerrainFillMesh(r);else if(l.fill.visitedFrame===a)return;l.fill.enqueuedFrame!==a&&(l.fill.enqueuedFrame=a,l.fill.changedThisFrame=!1,o.enqueue(r)),propagateEdge(e,t,i,r,n,s)}function propagateEdge(e,t,i,r,n,a){var o,s,l,c,u,d,h=r.data.fill,p=i.data.fill;switch(o=defined(p)?(p.visitedFrame=t.frameNumber,p.changedThisFrame&&(createFillMesh(e,t,i,a),p.changedThisFrame=!1),i.data.fill.mesh):i.data.mesh,n){case TileEdge.WEST:s=h.westMeshes,l=h.westTiles;break;case TileEdge.SOUTH:s=h.southMeshes,l=h.southTiles;break;case TileEdge.EAST:s=h.eastMeshes,l=h.eastTiles;break;case TileEdge.NORTH:s=h.northMeshes,l=h.northTiles;break;case TileEdge.NORTHWEST:return h.changedThisFrame=h.changedThisFrame||h.northwestMesh!==o,h.northwestMesh=o,void(h.northwestTile=i);case TileEdge.NORTHEAST:return h.changedThisFrame=h.changedThisFrame||h.northeastMesh!==o,h.northeastMesh=o,void(h.northeastTile=i);case TileEdge.SOUTHWEST:return h.changedThisFrame=h.changedThisFrame||h.southwestMesh!==o,h.southwestMesh=o,void(h.southwestTile=i);case TileEdge.SOUTHEAST:return h.changedThisFrame=h.changedThisFrame||h.southeastMesh!==o,h.southeastMesh=o,void(h.southeastTile=i)}if(i.level<=r.level)return h.changedThisFrame=h.changedThisFrame||s[0]!==o||1!==s.length,s[0]=o,l[0]=i,s.length=1,void(l.length=1);var m,f=i.rectangle,g=r.rectangle;switch(n){case TileEdge.WEST:for(m=(g.north-g.south)*CesiumMath.EPSILON5,c=0;c<l.length&&(d=l[c].rectangle,!CesiumMath.greaterThan(f.north,d.south,m));++c);for(u=c;u<l.length&&(d=l[u].rectangle,!CesiumMath.greaterThanOrEquals(f.south,d.north,m));++u);break;case TileEdge.SOUTH:for(m=(g.east-g.west)*CesiumMath.EPSILON5,c=0;c<l.length&&(d=l[c].rectangle,!CesiumMath.lessThan(f.west,d.east,m));++c);for(u=c;u<l.length&&(d=l[u].rectangle,!CesiumMath.lessThanOrEquals(f.east,d.west,m));++u);break;case TileEdge.EAST:for(m=(g.north-g.south)*CesiumMath.EPSILON5,c=0;c<l.length&&(d=l[c].rectangle,!CesiumMath.lessThan(f.south,d.north,m));++c);for(u=c;u<l.length&&(d=l[u].rectangle,!CesiumMath.lessThanOrEquals(f.north,d.south,m));++u);break;case TileEdge.NORTH:for(m=(g.east-g.west)*CesiumMath.EPSILON5,c=0;c<l.length&&(d=l[c].rectangle,!CesiumMath.greaterThan(f.east,d.west,m));++c);for(u=c;u<l.length&&(d=l[u].rectangle,!CesiumMath.greaterThanOrEquals(f.west,d.east,m));++u);}u-c==1?(h.changedThisFrame=h.changedThisFrame||s[c]!==o,s[c]=o,l[c]=i):(h.changedThisFrame=!0,s.splice(c,u-c,o),l.splice(c,u-c,i))}TerrainFillMesh.updateFillTiles=function(e,t,i,r){var n=e._quadtree,a=n._levelZeroTiles,o=n._lastSelectionFrameNumber,s=traversalQueueScratch;s.clear();for(var l=0;l<t.length;++l){defined(t[l].data.vertexArray)&&s.enqueue(t[l])}for(var c=s.dequeue();void 0!==c;){var u=c.findTileToWest(a),d=c.findTileToSouth(a),h=c.findTileToEast(a),p=c.findTileToNorth(a);visitRenderedTiles(e,i,c,u,o,TileEdge.EAST,!1,s,r),visitRenderedTiles(e,i,c,d,o,TileEdge.NORTH,!1,s,r),visitRenderedTiles(e,i,c,h,o,TileEdge.WEST,!1,s,r),visitRenderedTiles(e,i,c,p,o,TileEdge.SOUTH,!1,s,r);var m=u.findTileToNorth(a),f=u.findTileToSouth(a),g=h.findTileToNorth(a),_=h.findTileToSouth(a);visitRenderedTiles(e,i,c,m,o,TileEdge.SOUTHEAST,!1,s,r),visitRenderedTiles(e,i,c,g,o,TileEdge.SOUTHWEST,!1,s,r),visitRenderedTiles(e,i,c,f,o,TileEdge.NORTHEAST,!1,s,r),visitRenderedTiles(e,i,c,_,o,TileEdge.NORTHWEST,!1,s,r),c=s.dequeue()}};var cartographicScratch$4=new Cartographic,centerCartographicScratch=new Cartographic,cartesianScratch=new Cartesian3,normalScratch$5=new Cartesian3,octEncodedNormalScratch=new Cartesian2,uvScratch2=new Cartesian2,uvScratch=new Cartesian2;function HeightAndNormal(){this.height=0,this.encodedNormal=new Cartesian2}function fillMissingCorner(e,t,i,r,n,a,o,s,l){if(defined(n))return n;var c;if(defined(a)&&defined(o))c=.5*(a.height+o.height);else if(defined(a))c=a.height;else if(defined(o))c=o.height;else if(defined(s))c=s.height;else{var u=e.tile.data.tileBoundingRegion,d=0,h=0;defined(u)&&(d=u.minimumHeight,h=u.maximumHeight),c=.5*(d+h)}return getVertexWithHeightAtCorner(e,t,i,r,c,l),l}var heightRangeScratch={minimumHeight:0,maximumHeight:0},swVertexScratch=new HeightAndNormal,seVertexScratch=new HeightAndNormal,nwVertexScratch=new HeightAndNormal,neVertexScratch=new HeightAndNormal,heightmapBuffer="undefined"!=typeof Uint8Array?new Uint8Array(81):void 0;function createFillMesh(e,t,i,r){GlobeSurfaceTile.initialize(i,e.terrainProvider,e._imageryLayers);var n=i.data,a=n.fill,o=i.rectangle,s=i.tilingScheme.ellipsoid,l=getCorner(a,s,0,1,a.northwestTile,a.northwestMesh,a.northTiles,a.northMeshes,a.westTiles,a.westMeshes,nwVertexScratch),c=getCorner(a,s,0,0,a.southwestTile,a.southwestMesh,a.westTiles,a.westMeshes,a.southTiles,a.southMeshes,swVertexScratch),u=getCorner(a,s,1,0,a.southeastTile,a.southeastMesh,a.southTiles,a.southMeshes,a.eastTiles,a.eastMeshes,seVertexScratch),d=getCorner(a,s,1,1,a.northeastTile,a.northeastMesh,a.eastTiles,a.eastMeshes,a.northTiles,a.northMeshes,neVertexScratch);l=fillMissingCorner(a,s,0,1,l,c,d,u,nwVertexScratch),c=fillMissingCorner(a,s,0,0,c,l,u,d,swVertexScratch),u=fillMissingCorner(a,s,1,1,u,c,d,l,seVertexScratch),d=fillMissingCorner(a,s,1,1,d,u,l,c,neVertexScratch);var h,p,m=c.height,f=u.height,g=l.height,_=d.height,y=Math.min(m,f,g,_),v=Math.max(m,f,g,_),C=.5*(y+v),S=e.getLevelMaximumGeometricError(i.level),T=s.maximumRadius-S,b=4*Math.acos(T/s.maximumRadius);if(b*=1.5,o.width>b&&v-y<=S){var x=new HeightmapTerrainData({width:9,height:9,buffer:heightmapBuffer,structure:{heightOffset:v}});a.mesh=x._createMeshSync(i.tilingScheme,i.x,i.y,i.level,1)}else{var E=new TerrainEncoding(void 0,void 0,void 0,void 0,!0,!0),P=centerCartographicScratch;P.longitude=.5*(o.east+o.west),P.latitude=.5*(o.north+o.south),P.height=C,E.center=s.cartographicToCartesian(P,E.center);var A,w=5;for(h=0,p=(A=a.westMeshes).length;h<p;++h)w+=A[h].eastIndicesNorthToSouth.length;for(h=0,p=(A=a.southMeshes).length;h<p;++h)w+=A[h].northIndicesWestToEast.length;for(h=0,p=(A=a.eastMeshes).length;h<p;++h)w+=A[h].westIndicesSouthToNorth.length;for(h=0,p=(A=a.northMeshes).length;h<p;++h)w+=A[h].southIndicesEastToWest.length;var D=heightRangeScratch;D.minimumHeight=y,D.maximumHeight=v;var M=E.getStride(),I=new Float32Array(w*M),R=0,O=R,L=R=addEdge(a,s,E,I,R=addVertexWithComputedPosition(s,o,E,I,R,0,1,l.height,l.encodedNormal,1,D),a.westTiles,a.westMeshes,TileEdge.EAST,D),F=R=addEdge(a,s,E,I,R=addVertexWithComputedPosition(s,o,E,I,R,0,0,c.height,c.encodedNormal,0,D),a.southTiles,a.southMeshes,TileEdge.NORTH,D),N=R=addEdge(a,s,E,I,R=addVertexWithComputedPosition(s,o,E,I,R,1,0,u.height,u.encodedNormal,0,D),a.eastTiles,a.eastMeshes,TileEdge.WEST,D);R=addEdge(a,s,E,I,R=addVertexWithComputedPosition(s,o,E,I,R,1,1,d.height,d.encodedNormal,1,D),a.northTiles,a.northMeshes,TileEdge.SOUTH,D),y=D.minimumHeight,v=D.maximumHeight;var V=OrientedBoundingBox.fromRectangle(o,y,v,i.tilingScheme.ellipsoid),B=WebMercatorProjection.geodeticLatitudeToMercatorAngle(o.south),k=1/(WebMercatorProjection.geodeticLatitudeToMercatorAngle(o.north)-B),z=(WebMercatorProjection.geodeticLatitudeToMercatorAngle(P.latitude)-B)*k;s.geodeticSurfaceNormalCartographic(cartographicScratch$4,normalScratch$5);var U=AttributeCompression.octEncode(normalScratch$5,octEncodedNormalScratch),G=R;E.encode(I,R*M,V.center,Cartesian2.fromElements(.5,.5,uvScratch),C,U,z);var $,H=++R,W=3*(H-1);if(W*(H<256?1:2)<=(I.length-H*M)*Float32Array.BYTES_PER_ELEMENT){var q=H*M*Float32Array.BYTES_PER_ELEMENT;$=new(H<256?Uint8Array:Uint16Array)(I.buffer,q,W)}else $=new(H<256?Uint8Array:Uint16Array)(W);I=new Float32Array(I.buffer,0,H*M);var j=0;for(h=0;h<H-2;++h)$[j++]=G,$[j++]=h,$[j++]=h+1;$[j++]=G,$[j++]=h,$[j++]=0;var Y=[];for(h=L;O<=h;--h)Y.push(h);var X=[];for(h=F;L<=h;--h)X.push(h);var Q=[];for(h=N;F<=h;--h)Q.push(h);var J=[];for(J.push(0),h=G-1;N<=h;--h)J.push(h);a.mesh=new TerrainMesh(E.center,I,$,W,H,y,v,BoundingSphere.fromOrientedBoundingBox(V),computeOccludeePoint(e,V.center,o,y,v),E.getStride(),V,E,t.terrainExaggeration,Y,X,Q,J)}var Z=t.context;defined(a.vertexArray)&&(defined(r)?r.push(a.vertexArray):GlobeSurfaceTile._freeVertexArray(a.vertexArray)),a.vertexArray=GlobeSurfaceTile._createVertexArrayForMesh(Z,a.mesh),n.processImagery(i,e.terrainProvider,t,!0);var K=a.waterMaskTexture;if(a.waterMaskTexture=void 0,e.terrainProvider.hasWaterMask){var ee=n._findAncestorTileWithTerrainData(i);defined(ee)&&defined(ee.data.waterMaskTexture)&&(a.waterMaskTexture=ee.data.waterMaskTexture,++a.waterMaskTexture.referenceCount,n._computeWaterMaskTranslationAndScale(i,ee,a.waterMaskTranslationAndScale))}defined(K)&&(--K.referenceCount,0===K.referenceCount&&K.destroy())}function addVertexWithComputedPosition(e,t,i,r,n,a,o,s,l,c,u){var d=cartographicScratch$4;d.longitude=CesiumMath.lerp(t.west,t.east,a),d.latitude=CesiumMath.lerp(t.south,t.north,o),d.height=s;var h=e.cartographicToCartesian(d,cartesianScratch),p=uvScratch2;return p.x=a,p.y=o,i.encode(r,n*i.getStride(),h,p,s,l,c),u.minimumHeight=Math.min(u.minimumHeight,s),u.maximumHeight=Math.max(u.maximumHeight,s),n+1}var sourceRectangleScratch=new Rectangle;function transformTextureCoordinates(e,t,i,r){var n=e.rectangle,a=t.rectangle;0===t.x&&1===i.x&&e.x===e.tilingScheme.getNumberOfXTilesAtLevel(e.level)-1?((n=Rectangle.clone(e.rectangle,sourceRectangleScratch)).west-=CesiumMath.TWO_PI,n.east-=CesiumMath.TWO_PI):0===e.x&&0===i.x&&t.x===t.tilingScheme.getNumberOfXTilesAtLevel(t.level)-1&&((n=Rectangle.clone(e.rectangle,sourceRectangleScratch)).west+=CesiumMath.TWO_PI,n.east+=CesiumMath.TWO_PI);var o=n.east-n.west,s=(a.west-n.west)/o,l=(a.east-n.west)/o,c=n.north-n.south,u=(a.south-n.south)/c,d=(a.north-n.south)/c,h=(i.x-s)/(l-s),p=(i.y-u)/(d-u);return Math.abs(h)<Math.EPSILON5?h=0:Math.abs(h-1)<Math.EPSILON5&&(h=1),Math.abs(p)<Math.EPSILON5?p=0:Math.abs(p-1)<Math.EPSILON5&&(p=1),r.x=h,r.y=p,r}var encodedNormalScratch=new Cartesian2;function getVertexFromTileAtCorner(e,t,i,r,n){var a=e.encoding,o=e.vertices;if(n.height=a.decodeHeight(o,t),a.hasVertexNormals)a.getOctEncodedNormal(o,t,n.encodedNormal);else{var s=n.encodedNormal;s.x=0,s.y=0}}var encodedNormalScratch2=new Cartesian2,cartesianScratch2=new Cartesian3;function getInterpolatedVertexAtCorner(e,t,i,r,n,a,o,s,l,c){var u,d=r.encoding,h=r.vertices,p=transformTextureCoordinates(t,i,d.decodeTextureCoordinates(h,n,uvScratch),uvScratch),m=transformTextureCoordinates(t,i,d.decodeTextureCoordinates(h,a,uvScratch2),uvScratch2);u=l?(o-p.x)/(m.x-p.x):(s-p.y)/(m.y-p.y);var f,g=d.decodeHeight(h,n),_=d.decodeHeight(h,a),y=i.rectangle;if(cartographicScratch$4.longitude=CesiumMath.lerp(y.west,y.east,o),cartographicScratch$4.latitude=CesiumMath.lerp(y.south,y.north,s),c.height=cartographicScratch$4.height=CesiumMath.lerp(g,_,u),d.hasVertexNormals){var v=d.getOctEncodedNormal(h,n,encodedNormalScratch),C=d.getOctEncodedNormal(h,a,encodedNormalScratch2),S=AttributeCompression.octDecode(v.x,v.y,cartesianScratch),T=AttributeCompression.octDecode(C.x,C.y,cartesianScratch2);f=Cartesian3.lerp(S,T,u,cartesianScratch),Cartesian3.normalize(f,f),AttributeCompression.octEncode(f,c.encodedNormal)}else f=e.geodeticSurfaceNormalCartographic(cartographicScratch$4,cartesianScratch),AttributeCompression.octEncode(f,c.encodedNormal)}function getVertexWithHeightAtCorner(e,t,i,r,n,a){a.height=n;var o=t.geodeticSurfaceNormalCartographic(cartographicScratch$4,cartesianScratch);AttributeCompression.octEncode(o,a.encodedNormal)}function getCorner(e,t,i,r,n,a,o,s,l,c,u){var d;return getCornerFromEdge(e,t,s,o,!1,i,r,u)||getCornerFromEdge(e,t,c,l,!0,i,r,u)?u:meshIsUsable(n,a)?(getVertexFromTileAtCorner(a,0===i?0===r?a.eastIndicesNorthToSouth[0]:a.southIndicesEastToWest[0]:0===r?a.northIndicesWestToEast[0]:a.westIndicesSouthToNorth[0],i,r,u),u):defined(d=0===i?0===r?getClosestHeightToCorner(e.westMeshes,e.westTiles,TileEdge.EAST,e.southMeshes,e.southTiles,TileEdge.NORTH):getClosestHeightToCorner(e.northMeshes,e.northTiles,TileEdge.SOUTH,e.westMeshes,e.westTiles,TileEdge.EAST):0===r?getClosestHeightToCorner(e.southMeshes,e.southTiles,TileEdge.NORTH,e.eastMeshes,e.eastTiles,TileEdge.WEST):getClosestHeightToCorner(e.eastMeshes,e.eastTiles,TileEdge.WEST,e.northMeshes,e.northTiles,TileEdge.SOUTH))?(getVertexWithHeightAtCorner(e,t,i,r,d,u),u):void 0}function getClosestHeightToCorner(e,t,i,r,n,a,o,s){var l=getNearestHeightOnEdge(e,t,!1,i),c=getNearestHeightOnEdge(r,n,!0,a);return defined(l)&&defined(c)?.5*(l+c):defined(l)?l:c}function addEdge(e,t,i,r,n,a,o,s,l){for(var c=0;c<a.length;++c)n=addEdgeMesh(e,t,i,r,n,a[c],o[c],s,l);return n}function addEdgeMesh(e,t,i,r,n,a,o,s,l){var c=a.rectangle;s===TileEdge.EAST&&0===e.tile.x?((c=Rectangle.clone(a.rectangle,sourceRectangleScratch)).west-=CesiumMath.TWO_PI,c.east-=CesiumMath.TWO_PI):s===TileEdge.WEST&&0===a.x&&((c=Rectangle.clone(a.rectangle,sourceRectangleScratch)).west+=CesiumMath.TWO_PI,c.east+=CesiumMath.TWO_PI);var u,d,h,p,m=e.tile.rectangle;switch(0<n&&(i.decodeTextureCoordinates(r,n-1,uvScratch),u=uvScratch.x,d=uvScratch.y),s){case TileEdge.WEST:h=o.westIndicesSouthToNorth,p=!1;break;case TileEdge.NORTH:h=o.northIndicesWestToEast,p=!0;break;case TileEdge.EAST:h=o.eastIndicesNorthToSouth,p=!1;break;case TileEdge.SOUTH:h=o.southIndicesEastToWest,p=!0}var f,g,_=a,y=e.tile,v=o.encoding,C=o.vertices,S=i.getStride();v.hasWebMercatorT&&(f=WebMercatorProjection.geodeticLatitudeToMercatorAngle(m.south),g=1/(WebMercatorProjection.geodeticLatitudeToMercatorAngle(m.north)-f));for(var T=0;T<h.length;++T){var b=h[T],x=v.decodeTextureCoordinates(C,b,uvScratch);transformTextureCoordinates(_,y,x,x);var E=x.x,P=x.y,A=p?E:P;if(!(A<0||1<A)&&!(Math.abs(E-u)<CesiumMath.EPSILON5&&Math.abs(P-d)<CesiumMath.EPSILON5)){var w=Math.abs(E)<CesiumMath.EPSILON5||Math.abs(E-1)<CesiumMath.EPSILON5,D=Math.abs(P)<CesiumMath.EPSILON5||Math.abs(P-1)<CesiumMath.EPSILON5;if(!w||!D){var M,I=v.decodePosition(C,b,cartesianScratch),R=v.decodeHeight(C,b);v.hasVertexNormals?M=v.getOctEncodedNormal(C,b,octEncodedNormalScratch):((M=octEncodedNormalScratch).x=0,M.y=0);var O=P;if(v.hasWebMercatorT){var L=CesiumMath.lerp(m.south,m.north,P);O=(WebMercatorProjection.geodeticLatitudeToMercatorAngle(L)-f)*g}i.encode(r,n*S,I,x,R,M,O),l.minimumHeight=Math.min(l.minimumHeight,R),l.maximumHeight=Math.max(l.maximumHeight,R),++n}}}return n}function getNearestHeightOnEdge(e,t,i,r,n,a){var o,s,l;l=i?(o=0,s=e.length,1):(o=e.length-1,s=-1);for(var c=o;c!==s;c+=l){var u=e[c];if(meshIsUsable(t[c],u)){var d;switch(r){case TileEdge.WEST:d=u.westIndicesSouthToNorth;break;case TileEdge.SOUTH:d=u.southIndicesEastToWest;break;case TileEdge.EAST:d=u.eastIndicesNorthToSouth;break;case TileEdge.NORTH:d=u.northIndicesWestToEast}var h=d[i?0:d.length-1];if(defined(h))return u.encoding.decodeHeight(u.vertices,h)}}}function meshIsUsable(e,t){return defined(t)&&(!defined(e.data.fill)||!e.data.fill.changedThisFrame)}function getCornerFromEdge(r,e,t,i,n,a,o,s){var l,c,u,d,h,p=i[n?0:t.length-1],m=t[n?0:t.length-1];if(meshIsUsable(p,m)&&(u=0===a?0===o?(l=n?m.northIndicesWestToEast:m.eastIndicesNorthToSouth,c=n):(l=n?m.eastIndicesNorthToSouth:m.southIndicesEastToWest,c=!n,!1):0===o?(l=n?m.westIndicesSouthToNorth:m.northIndicesWestToEast,c=!n,!0):(l=n?m.southIndicesEastToWest:m.westIndicesSouthToNorth,!(c=n)),0<l.length)){h=l[d=n?0:l.length-1],m.encoding.decodeTextureCoordinates(m.vertices,h,uvScratch);var f=transformTextureCoordinates(p,r.tile,uvScratch,uvScratch);if(f.x===a&&f.y===o)return getVertexFromTileAtCorner(m,h,a,o,s),!0;if(!((d=binarySearch(l,c?a:o,function(e,t){m.encoding.decodeTextureCoordinates(m.vertices,e,uvScratch);var i=transformTextureCoordinates(p,r.tile,uvScratch,uvScratch);return u?c?i.x-a:i.y-o:c?a-i.x:o-i.y}))<0))return getVertexFromTileAtCorner(m,l[d],a,o,s),!0;if(0<(d=~d)&&d<l.length)return getInterpolatedVertexAtCorner(e,p,r.tile,m,l[d-1],l[d],a,o,c,s),!0}return!1}var cornerPositionsScratch=[new Cartesian3,new Cartesian3,new Cartesian3,new Cartesian3];function computeOccludeePoint(e,t,i,r,n,a){var o=e.quadtree._occluders.ellipsoid,s=o.ellipsoid,l=cornerPositionsScratch;return Cartesian3.fromRadians(i.west,i.south,n,s,l[0]),Cartesian3.fromRadians(i.east,i.south,n,s,l[1]),Cartesian3.fromRadians(i.west,i.north,n,s,l[2]),Cartesian3.fromRadians(i.east,i.north,n,s,l[3]),o.computeHorizonCullingPointPossiblyUnderEllipsoid(t,l,r,a)}function GlobeSurfaceTileProvider(e){this.lightingFadeOutDistance=65e5,this.lightingFadeInDistance=9e6,this.hasWaterMask=!1,this.oceanNormalMap=void 0,this.zoomedOutOceanSpecularIntensity=.5,this.enableLighting=!1,this.dynamicAtmosphereLighting=!1,this.dynamicAtmosphereLightingFromSun=!1,this.showGroundAtmosphere=!1,this.shadows=ShadowMode$1.RECEIVE_ONLY,this.fillHighlightColor=void 0,this.hueShift=0,this.saturationShift=0,this.brightnessShift=0,this.showSkirts=!0,this.backFaceCulling=!0,this._quadtree=void 0,this._terrainProvider=e.terrainProvider,this._imageryLayers=e.imageryLayers,this._surfaceShaderSet=e.surfaceShaderSet,this._renderState=void 0,this._blendRenderState=void 0,this._disableCullingRenderState=void 0,this._disableCullingBlendRenderState=void 0,this._errorEvent=new Event,this._imageryLayers.layerAdded.addEventListener(GlobeSurfaceTileProvider.prototype._onLayerAdded,this),this._imageryLayers.layerRemoved.addEventListener(GlobeSurfaceTileProvider.prototype._onLayerRemoved,this),this._imageryLayers.layerMoved.addEventListener(GlobeSurfaceTileProvider.prototype._onLayerMoved,this),this._imageryLayers.layerShownOrHidden.addEventListener(GlobeSurfaceTileProvider.prototype._onLayerShownOrHidden,this),this._imageryLayersUpdatedEvent=new Event,this._layerOrderChanged=!1,this._tilesToRenderByTextureCount=[],this._drawCommands=[],this._uniformMaps=[],this._usedDrawCommands=0,this._vertexArraysToDestroy=[],this._debug={wireframe:!1,boundingSphereTile:void 0},this._baseColor=void 0,this._firstPassInitialColor=void 0,this.baseColor=new Color(0,0,.5,1),this._clippingPlanes=void 0,this.cartographicLimitRectangle=Rectangle.clone(Rectangle.MAX_VALUE),this._hasLoadedTilesThisFrame=!1,this._hasFillTilesThisFrame=!1}function sortTileImageryByLayerIndex(e,t){var i=e.loadingImagery;defined(i)||(i=e.readyImagery);var r=t.loadingImagery;return defined(r)||(r=t.readyImagery),i.imageryLayer._layerIndex-r.imageryLayer._layerIndex}function updateCredits(e,t){var i=t.creditDisplay;e._terrainProvider.ready&&defined(e._terrainProvider.credit)&&i.addCredit(e._terrainProvider.credit);for(var r=e._imageryLayers,n=0,a=r.length;n<a;++n){var o=r.get(n).imageryProvider;o.ready&&defined(o.credit)&&i.addCredit(o.credit)}}Object.defineProperties(GlobeSurfaceTileProvider.prototype,{baseColor:{get:function(){return this._baseColor},set:function(e){this._baseColor=e,this._firstPassInitialColor=Cartesian4.fromColor(e,this._firstPassInitialColor)}},quadtree:{get:function(){return this._quadtree},set:function(e){this._quadtree=e}},ready:{get:function(){return this._terrainProvider.ready&&(0===this._imageryLayers.length||this._imageryLayers.get(0).imageryProvider.ready)}},tilingScheme:{get:function(){return this._terrainProvider.tilingScheme}},errorEvent:{get:function(){return this._errorEvent}},imageryLayersUpdatedEvent:{get:function(){return this._imageryLayersUpdatedEvent}},terrainProvider:{get:function(){return this._terrainProvider},set:function(e){this._terrainProvider!==e&&(this._terrainProvider=e,defined(this._quadtree)&&this._quadtree.invalidateAllTiles())}},clippingPlanes:{get:function(){return this._clippingPlanes},set:function(e){ClippingPlaneCollection.setOwner(e,this,"_clippingPlanes")}}}),GlobeSurfaceTileProvider.prototype.update=function(e){this._imageryLayers._update()},GlobeSurfaceTileProvider.prototype.initialize=function(e){this._imageryLayers.queueReprojectionCommands(e),this._layerOrderChanged&&(this._layerOrderChanged=!1,this._quadtree.forEachLoadedTile(function(e){e.data.imagery.sort(sortTileImageryByLayerIndex)})),updateCredits(this,e);for(var t=this._vertexArraysToDestroy,i=t.length,r=0;r<i;++r)GlobeSurfaceTile._freeVertexArray(t[r]);t.length=0},GlobeSurfaceTileProvider.prototype.beginUpdate=function(e){for(var t=this._tilesToRenderByTextureCount,i=0,r=t.length;i<r;++i){var n=t[i];defined(n)&&(n.length=0)}var a=this._clippingPlanes;defined(a)&&a.enabled&&a.update(e),this._usedDrawCommands=0,this._hasLoadedTilesThisFrame=!1,this._hasFillTilesThisFrame=!1},GlobeSurfaceTileProvider.prototype.endUpdate=function(e){if(!defined(this._renderState)){this._renderState=RenderState.fromCache({cull:{enabled:!0},depthTest:{enabled:!0,func:DepthFunction$1.LESS}}),this._blendRenderState=RenderState.fromCache({cull:{enabled:!0},depthTest:{enabled:!0,func:DepthFunction$1.LESS_OR_EQUAL},blending:BlendingState$1.ALPHA_BLEND});var t=clone(this._renderState,!0);t.cull.enabled=!1,this._disableCullingRenderState=RenderState.fromCache(t),(t=clone(this._blendRenderState,!0)).cull.enabled=!1,this._disableCullingBlendRenderState=RenderState.fromCache(t)}this._hasFillTilesThisFrame&&this._hasLoadedTilesThisFrame&&TerrainFillMesh.updateFillTiles(this,this._quadtree._tilesToRender,e,this._vertexArraysToDestroy);for(var i=this._tilesToRenderByTextureCount,r=0,n=i.length;r<n;++r){var a=i[r];if(defined(a))for(var o=0,s=a.length;o<s;++o){var l=a[o],c=l.data.tileBoundingRegion;addDrawCommandsForTile(this,l,e),e.minimumTerrainHeight=Math.min(e.minimumTerrainHeight,c.minimumHeight)}}},GlobeSurfaceTileProvider.prototype.updateForPick=function(e){for(var t=this._drawCommands,i=0,r=this._usedDrawCommands;i<r;++i)e.commandList.push(t[i])},GlobeSurfaceTileProvider.prototype.cancelReprojections=function(){this._imageryLayers.cancelReprojections()},GlobeSurfaceTileProvider.prototype.getLevelMaximumGeometricError=function(e){return this._terrainProvider.getLevelMaximumGeometricError(e)},GlobeSurfaceTileProvider.prototype.loadTile=function(e,t){var i,r=t.data,n=!0;defined(r)&&(n=r.boundingVolumeSourceTile!==t||t._lastSelectionResult===TileSelectionResult.CULLED_BUT_NEEDED,i=r.terrainState),GlobeSurfaceTile.processStateMachine(t,e,this.terrainProvider,this._imageryLayers,this._vertexArraysToDestroy,n),r=t.data,n&&i!==t.data.terrainState&&this.computeTileVisibility(t,e,this.quadtree.occluders)&&r.boundingVolumeSourceTile===t&&(n=!1,GlobeSurfaceTile.processStateMachine(t,e,this.terrainProvider,this._imageryLayers,this._vertexArraysToDestroy,n))};var boundingSphereScratch$1=new BoundingSphere,rectangleIntersectionScratch=new Rectangle,splitCartographicLimitRectangleScratch=new Rectangle,rectangleCenterScratch$3=new Cartographic;function clipRectangleAntimeridian(e,t){if(t.west<t.east)return t;var i=Rectangle.clone(t,splitCartographicLimitRectangleScratch);return 0<Rectangle.center(e,rectangleCenterScratch$3).longitude?i.east=CesiumMath.PI:i.west=-CesiumMath.PI,i}GlobeSurfaceTileProvider.prototype.computeTileVisibility=function(e,t,i){var r=this.computeDistanceToTile(e,t);if(e._distance=r,t.fog.enabled&&!t.cameraUnderground&&1<=CesiumMath.fog(r,t.fog.density))return Visibility$1.NONE;var n=e.data,a=n.tileBoundingRegion;if(void 0===n.boundingVolumeSourceTile)return Visibility$1.PARTIAL;var o=t.cullingVolume,s=n.orientedBoundingBox;!defined(s)&&defined(n.renderedMesh)&&(s=n.renderedMesh.boundingSphere3D),n.clippedByBoundaries=!1;var l=clipRectangleAntimeridian(e.rectangle,this.cartographicLimitRectangle),c=Rectangle.simpleIntersection(l,e.rectangle,rectangleIntersectionScratch);if(!defined(c))return Visibility$1.NONE;if(Rectangle.equals(c,e.rectangle)||(n.clippedByBoundaries=!0),t.mode!==SceneMode$1.SCENE3D&&(s=boundingSphereScratch$1,BoundingSphere.fromRectangleWithHeights2D(e.rectangle,t.mapProjection,a.minimumHeight,a.maximumHeight,s),Cartesian3.fromElements(s.center.z,s.center.x,s.center.y,s.center),t.mode===SceneMode$1.MORPHING&&defined(n.renderedMesh)&&(s=BoundingSphere.union(n.renderedMesh.boundingSphere3D,s,s))),!defined(s))return Intersect$1.INTERSECTING;var u=this._clippingPlanes;if(defined(u)&&u.enabled){var d=u.computeIntersectionWithBoundingVolume(s);if(e.isClipped=d!==Intersect$1.INSIDE,d===Intersect$1.OUTSIDE)return Visibility$1.NONE}var h=o.computeVisibility(s);if(h===Intersect$1.OUTSIDE)return Visibility$1.NONE;var p=t.mode===SceneMode$1.SCENE3D&&t.camera.frustum instanceof OrthographicFrustum;if(t.mode!==SceneMode$1.SCENE3D||p||!defined(i)||t.cameraUnderground)return h;var m=n.occludeePointInScaledSpace;return!defined(m)||i.ellipsoid.isScaledSpacePointVisiblePossiblyUnderEllipsoid(m,a.minimumHeight)?h:Visibility$1.NONE},GlobeSurfaceTileProvider.prototype.canRefine=function(e){return!!defined(e.data.terrainData)||void 0!==this.terrainProvider.getTileDataAvailable(2*e.x,2*e.y,e.level+1)};var readyImageryScratch=[],canRenderTraversalStack=[];GlobeSurfaceTileProvider.prototype.canRenderWithoutLosingDetail=function(e,t){var i=e.data,r=readyImageryScratch;r.length=this._imageryLayers.length;var n,a,o,s=!1,l=!1;for(defined(i)&&(s=i.terrainState===TerrainState$2.READY,l=!0,n=i.imagery),a=0,o=r.length;a<o;++a)r[a]=l;if(defined(n))for(a=0,o=n.length;a<o;++a){var c=n[a],u=c.loadingImagery,d=!defined(u)||u.state===ImageryState$1.FAILED||u.state===ImageryState$1.INVALID,h=(c.loadingImagery||c.readyImagery).imageryLayer._layerIndex;r[h]=d&&r[h]}var p=this.quadtree._lastSelectionFrameNumber,m=canRenderTraversalStack;for(m.length=0,m.push(e.southwestChild,e.southeastChild,e.northwestChild,e.northeastChild);0<m.length;){var f=m.pop(),g=f._lastSelectionResultFrame===p?f._lastSelectionResult:TileSelectionResult.NONE;if(g===TileSelectionResult.RENDERED){if(!defined(f.data))continue;if(!s&&f.data.terrainState===TerrainState$2.READY)return!1;var _=f.data.imagery;for(a=0,o=_.length;a<o;++a){var y=_[a],v=y.loadingImagery,C=!defined(v)||v.state===ImageryState$1.FAILED||v.state===ImageryState$1.INVALID,S=(y.loadingImagery||y.readyImagery).imageryLayer._layerIndex;if(C&&!r[S])return!1}}else g===TileSelectionResult.REFINED&&m.push(f.southwestChild,f.southeastChild,f.northwestChild,f.northeastChild)}return!0};var tileDirectionScratch=new Cartesian3;GlobeSurfaceTileProvider.prototype.computeTileLoadPriority=function(e,t){var i=e.data;if(void 0===i)return 0;var r=i.orientedBoundingBox;if(void 0===r)return 0;var n=t.camera.positionWC,a=t.camera.directionWC,o=Cartesian3.subtract(r.center,n,tileDirectionScratch),s=Cartesian3.magnitude(o);return s<CesiumMath.EPSILON5?0:(Cartesian3.divideByScalar(o,s,o),(1-Cartesian3.dot(o,a))*e._distance)};var modifiedModelViewScratch$3=new Matrix4,modifiedModelViewProjectionScratch=new Matrix4,tileRectangleScratch=new Cartesian4,localizedCartographicLimitRectangleScratch=new Cartesian4,rtcScratch$3=new Cartesian3,centerEyeScratch=new Cartesian3,southwestScratch=new Cartesian3,northeastScratch=new Cartesian3;GlobeSurfaceTileProvider.prototype.showTileThisFrame=function(e,t){for(var i=0,r=e.data.imagery,n=0,a=r.length;n<a;++n){var o=r[n];defined(o.readyImagery)&&0!==o.readyImagery.imageryLayer.alpha&&++i}var s=this._tilesToRenderByTextureCount[i];defined(s)||(s=[],this._tilesToRenderByTextureCount[i]=s),s.push(e),defined(e.data.vertexArray)?this._hasLoadedTilesThisFrame=!0:this._hasFillTilesThisFrame=!0;var l=this._debug;++l.tilesRendered,l.texturesRendered+=i};var cornerPositionsScratch$1=[new Cartesian3,new Cartesian3,new Cartesian3,new Cartesian3];function computeOccludeePoint$1(e,t,i,r,n,a){var o=e.quadtree._occluders.ellipsoid,s=o.ellipsoid,l=cornerPositionsScratch$1;return Cartesian3.fromRadians(i.west,i.south,n,s,l[0]),Cartesian3.fromRadians(i.east,i.south,n,s,l[1]),Cartesian3.fromRadians(i.west,i.north,n,s,l[2]),Cartesian3.fromRadians(i.east,i.north,n,s,l[3]),o.computeHorizonCullingPointPossiblyUnderEllipsoid(t,l,r,a)}function updateTileBoundingRegion(e,t,i){var r=e.data;void 0===r&&(r=e.data=new GlobeSurfaceTile),void 0===r.tileBoundingRegion&&(r.tileBoundingRegion=new TileBoundingRegion({computeBoundingVolumes:!1,rectangle:e.rectangle,ellipsoid:e.tilingScheme.ellipsoid,minimumHeight:0,maximumHeight:0}));var n=r.terrainData,a=r.mesh,o=r.tileBoundingRegion;if(void 0!==a&&void 0!==a.minimumHeight&&void 0!==a.maximumHeight)return o.minimumHeight=a.minimumHeight,o.maximumHeight=a.maximumHeight,e;if(void 0!==n&&void 0!==n._minimumHeight&&void 0!==n._maximumHeight)return o.minimumHeight=n._minimumHeight*i.terrainExaggeration,o.maximumHeight=n._maximumHeight*i.terrainExaggeration,e;o.minimumHeight=Number.NaN,o.maximumHeight=Number.NaN;for(var s=e.parent;void 0!==s;){var l=s.data;if(void 0!==l){var c=l.mesh;if(void 0!==c&&void 0!==c.minimumHeight&&void 0!==c.maximumHeight)return o.minimumHeight=c.minimumHeight,o.maximumHeight=c.maximumHeight,s;var u=l.terrainData;if(void 0!==u&&void 0!==u._minimumHeight&&void 0!==u._maximumHeight)return o.minimumHeight=u._minimumHeight*i.terrainExaggeration,o.maximumHeight=u._maximumHeight*i.terrainExaggeration,s}s=s.parent}}function getTileReadyCallback(l,c,u){return function(e){var t,i,r,n=-1,a=e.data.imagery,o=a.length;for(r=0;r<o;++r)if((i=defaultValue((t=a[r]).readyImagery,t.loadingImagery)).imageryLayer===c){n=r;break}if(-1!==n){var s=n+l;if(i=defined(t=a[s])?defaultValue(t.readyImagery,t.loadingImagery):void 0,!defined(i)||i.imageryLayer!==c)return!c._createTileImagerySkeletons(e,u,s);for(r=n;r<s;++r)a[r].freeResources();a.splice(n,l)}return!0}}GlobeSurfaceTileProvider.prototype.computeDistanceToTile=function(e,t){var i=updateTileBoundingRegion(e,this.terrainProvider,t),r=e.data,n=r.tileBoundingRegion;if(void 0===i)return 9999999999;r.boundingVolumeSourceTile!==i&&(r.boundingVolumeSourceTile=i,defined(e.rectangle)&&(r.orientedBoundingBox=OrientedBoundingBox.fromRectangle(e.rectangle,n.minimumHeight,n.maximumHeight,e.tilingScheme.ellipsoid,r.orientedBoundingBox),r.occludeePointInScaledSpace=computeOccludeePoint$1(this,r.orientedBoundingBox.center,e.rectangle,n.minimumHeight,n.maximumHeight,r.occludeePointInScaledSpace)));var a=n.minimumHeight,o=n.maximumHeight;if(r.boundingVolumeSourceTile!==e){var s=t.camera.positionCartographic.height,l=Math.abs(s-a);Math.abs(s-o)<l?(n.minimumHeight=a,n.maximumHeight=a):(n.minimumHeight=o,n.maximumHeight=o)}var c=n.distanceToCamera(t);return n.minimumHeight=a,n.maximumHeight=o,c},GlobeSurfaceTileProvider.prototype.isDestroyed=function(){return!1},GlobeSurfaceTileProvider.prototype.destroy=function(){return this._tileProvider=this._tileProvider&&this._tileProvider.destroy(),this._clippingPlanes=this._clippingPlanes&&this._clippingPlanes.destroy(),destroyObject(this)},GlobeSurfaceTileProvider.prototype._onLayerAdded=function(l,e){if(l.show){var c=this._terrainProvider,t=this,i=l.imageryProvider,r=this._imageryLayersUpdatedEvent;i._reload=function(){l._imageryCache={},t._quadtree.forEachLoadedTile(function(e){if(!defined(e._loadedCallbacks[l._layerIndex])){var t,i=e.data.imagery,r=i.length,n=-1,a=0;for(t=0;t<r;++t){var o=i[t];if(defaultValue(o.readyImagery,o.loadingImagery).imageryLayer===l)-1===n&&(n=t),++a;else if(-1!==n)break}if(-1!==n){var s=n+a;l._createTileImagerySkeletons(e,c,s)&&(e._loadedCallbacks[l._layerIndex]=getTileReadyCallback(a,l,c),e.state=QuadtreeTileLoadState$1.LOADING)}}})},this._quadtree.forEachLoadedTile(function(e){l._createTileImagerySkeletons(e,c)&&(e.state=QuadtreeTileLoadState$1.LOADING,0===e.level||e._lastSelectionResultFrame===t.quadtree._lastSelectionFrameNumber&&e._lastSelectionResult===TileSelectionResult.RENDERED||(e.renderable=!1))}),this._layerOrderChanged=!0,r.raiseEvent()}},GlobeSurfaceTileProvider.prototype._onLayerRemoved=function(l,e){this._quadtree.forEachLoadedTile(function(e){for(var t=e.data.imagery,i=-1,r=0,n=0,a=t.length;n<a;++n){var o=t[n],s=o.loadingImagery;if(defined(s)||(s=o.readyImagery),s.imageryLayer===l)-1===i&&(i=n),o.freeResources(),++r;else if(-1!==i)break}-1!==i&&t.splice(i,r)}),defined(l.imageryProvider)&&(l.imageryProvider._reload=void 0),this._imageryLayersUpdatedEvent.raiseEvent()},GlobeSurfaceTileProvider.prototype._onLayerMoved=function(e,t,i){this._layerOrderChanged=!0,this._imageryLayersUpdatedEvent.raiseEvent()},GlobeSurfaceTileProvider.prototype._onLayerShownOrHidden=function(e,t,i){i?this._onLayerAdded(e,t):this._onLayerRemoved(e,t)};var scratchClippingPlaneMatrix$2=new Matrix4,getDebugOrientedBoundingBox,getDebugBoundingSphere,debugDestroyPrimitive,Cri,Dri,zri,Ari,Bri;function createTileUniformMap(r,t){return{u_initialColor:function(){return this.properties.initialColor},u_fillHighlightColor:function(){return this.properties.fillHighlightColor},u_zoomedOutOceanSpecularIntensity:function(){return this.properties.zoomedOutOceanSpecularIntensity},u_oceanNormalMap:function(){return this.properties.oceanNormalMap},u_lightingFadeDistance:function(){return this.properties.lightingFadeDistance},u_nightFadeDistance:function(){return this.properties.nightFadeDistance},u_center3D:function(){return this.properties.center3D},u_tileRectangle:function(){return this.properties.tileRectangle},u_modifiedModelView:function(){var e=r.context.uniformState.view,t=Matrix4.multiplyByPoint(e,this.properties.rtc,centerEyeScratch);return Matrix4.setTranslation(e,t,modifiedModelViewScratch$3),modifiedModelViewScratch$3},u_modifiedModelViewProjection:function(){var e=r.context.uniformState.view,t=r.context.uniformState.projection,i=Matrix4.multiplyByPoint(e,this.properties.rtc,centerEyeScratch);return Matrix4.setTranslation(e,i,modifiedModelViewProjectionScratch),Matrix4.multiply(t,modifiedModelViewProjectionScratch,modifiedModelViewProjectionScratch),modifiedModelViewProjectionScratch},u_dayTextures:function(){return this.properties.dayTextures},u_dayTextureTranslationAndScale:function(){return this.properties.dayTextureTranslationAndScale},u_dayTextureTexCoordsRectangle:function(){return this.properties.dayTextureTexCoordsRectangle},u_dayTextureUseWebMercatorT:function(){return this.properties.dayTextureUseWebMercatorT},u_dayTextureAlpha:function(){return this.properties.dayTextureAlpha},u_dayTextureBrightness:function(){return this.properties.dayTextureBrightness},u_dayTextureContrast:function(){return this.properties.dayTextureContrast},u_dayTextureHue:function(){return this.properties.dayTextureHue},u_dayTextureSaturation:function(){return this.properties.dayTextureSaturation},u_dayTextureOneOverGamma:function(){return this.properties.dayTextureOneOverGamma},u_dayIntensity:function(){return this.properties.dayIntensity},u_southAndNorthLatitude:function(){return this.properties.southAndNorthLatitude},u_southMercatorYAndOneOverHeight:function(){return this.properties.southMercatorYAndOneOverHeight},u_waterMask:function(){return this.properties.waterMask},u_waterMaskTranslationAndScale:function(){return this.properties.waterMaskTranslationAndScale},u_minMaxHeight:function(){return this.properties.minMaxHeight},u_scaleAndBias:function(){return this.properties.scaleAndBias},u_dayTextureSplit:function(){return this.properties.dayTextureSplit},u_dayTextureCutoutRectangles:function(){return this.properties.dayTextureCutoutRectangles},u_clippingPlanes:function(){var e=t._clippingPlanes;return defined(e)&&defined(e.texture)?e.texture:r.context.defaultTexture},u_cartographicLimitRectangle:function(){return this.properties.localizedCartographicLimitRectangle},u_clippingPlanesMatrix:function(){var e=t._clippingPlanes;return defined(e)?Matrix4.multiply(r.context.uniformState.view,e.modelMatrix,scratchClippingPlaneMatrix$2):Matrix4.IDENTITY},u_clippingPlanesEdgeStyle:function(){var e=this.properties.clippingPlanesEdgeColor;return e.alpha=this.properties.clippingPlanesEdgeWidth,e},u_minimumBrightness:function(){return r.fog.minimumBrightness},u_hsbShift:function(){return this.properties.hsbShift},u_colorsToAlpha:function(){return this.properties.colorsToAlpha},properties:{initialColor:new Cartesian4(0,0,.5,1),fillHighlightColor:new Color(0,0,0,0),zoomedOutOceanSpecularIntensity:.5,oceanNormalMap:void 0,lightingFadeDistance:new Cartesian2(65e5,9e6),nightFadeDistance:new Cartesian2(1e7,4e7),hsbShift:new Cartesian3,center3D:void 0,rtc:new Cartesian3,modifiedModelView:new Matrix4,tileRectangle:new Cartesian4,dayTextures:[],dayTextureTranslationAndScale:[],dayTextureTexCoordsRectangle:[],dayTextureUseWebMercatorT:[],dayTextureAlpha:[],dayTextureBrightness:[],dayTextureContrast:[],dayTextureHue:[],dayTextureSaturation:[],dayTextureOneOverGamma:[],dayTextureSplit:[],dayTextureCutoutRectangles:[],dayIntensity:0,colorsToAlpha:[],southAndNorthLatitude:new Cartesian2,southMercatorYAndOneOverHeight:new Cartesian2,waterMask:void 0,waterMaskTranslationAndScale:new Cartesian4,minMaxHeight:new Cartesian2,scaleAndBias:new Matrix4,clippingPlanesEdgeColor:Color.clone(Color.WHITE),clippingPlanesEdgeWidth:0,localizedCartographicLimitRectangle:new Cartesian4}}}function createWireframeVertexArrayIfNecessary(e,t,i){var r,n,a=i.data;if(defined(a.vertexArray)?(r=a.mesh,n=a.vertexArray):defined(a.fill)&&defined(a.fill.vertexArray)&&(r=a.fill.mesh,n=a.fill.vertexArray),defined(r)&&defined(n)){if(defined(a.wireframeVertexArray)){if(a.wireframeVertexArray.mesh===r)return;a.wireframeVertexArray.destroy(),a.wireframeVertexArray=void 0}a.wireframeVertexArray=createWireframeVertexArray(e,n,r),a.wireframeVertexArray.mesh=r}}function createWireframeVertexArray(e,t,i){var r={indices:i.indices,primitiveType:PrimitiveType$1.TRIANGLES};GeometryPipeline.toWireframe(r);var n=r.indices,a=Buffer$1.createIndexBuffer({context:e,typedArray:n,usage:BufferUsage$1.STATIC_DRAW,indexDatatype:IndexDatatype$1.fromSizeInBytes(n.BYTES_PER_ELEMENT)});return new VertexArray({context:e,attributes:t._attributes,indexBuffer:a})}function Eri(e){return new Primitive({geometryInstances:e,appearance:new PerInstanceColorAppearance({translucent:!1,flat:!0}),asynchronous:!1})}zri=new GeometryInstance({geometry:BoxOutlineGeometry.fromDimensions({dimensions:new Cartesian3(2,2,2)})}),Ari=new GeometryInstance({geometry:new SphereOutlineGeometry({radius:1})}),Bri=new Matrix4,getDebugOrientedBoundingBox=function(e,t){return e===Cri?Dri:(debugDestroyPrimitive(),Cri=e,Bri=Matrix4.fromRotationTranslation(e.halfAxes,e.center,Bri),zri.modelMatrix=Bri,zri.attributes.color=ColorGeometryInstanceAttribute.fromColor(t),Dri=Eri(zri))},getDebugBoundingSphere=function(e,t){return e===Cri?Dri:(debugDestroyPrimitive(),Cri=e,Bri=Matrix4.fromTranslation(e.center,Bri),Bri=Matrix4.multiplyByUniformScale(Bri,e.radius,Bri),Ari.modelMatrix=Bri,Ari.attributes.color=ColorGeometryInstanceAttribute.fromColor(t),Dri=Eri(Ari))},debugDestroyPrimitive=function(){defined(Dri)&&(Dri.destroy(),Cri=Dri=void 0)};var otherPassesInitialColor=new Cartesian4(0,0,0,0),surfaceShaderSetOptionsScratch={frameState:void 0,surfaceTile:void 0,numberOfDayTextures:void 0,applyBrightness:void 0,applyContrast:void 0,applyHue:void 0,applySaturation:void 0,applyGamma:void 0,applyAlpha:void 0,applySplit:void 0,showReflectiveOcean:void 0,showOceanWaves:void 0,enableLighting:void 0,dynamicAtmosphereLighting:void 0,dynamicAtmosphereLightingFromSun:void 0,showGroundAtmosphere:void 0,perFragmentGroundAtmosphere:void 0,hasVertexNormals:void 0,useWebMercatorProjection:void 0,enableFog:void 0,enableClippingPlanes:void 0,clippingPlanes:void 0,clippedByBoundaries:void 0,hasImageryLayerCutout:void 0,colorCorrect:void 0,colorToAlpha:void 0};function addDrawCommandsForTile(e,t,i){var r=t.data;defined(r.vertexArray)||(void 0===r.fill&&(r.fill=new TerrainFillMesh(t)),r.fill.update(e,i));var n=i.creditDisplay,a=r.terrainData;if(defined(a)&&defined(a.credits))for(var o=a.credits,s=0,l=o.length;s<l;++s)n.addCredit(o[s]);var c=ContextLimits.maximumTextureImageUnits,u=r.waterMaskTexture,d=r.waterMaskTranslationAndScale;!defined(u)&&defined(r.fill)&&(u=r.fill.waterMaskTexture,d=r.fill.waterMaskTranslationAndScale);var h=i.cameraUnderground,p=e.hasWaterMask&&defined(u),m=e.oceanNormalMap,f=p&&defined(m),g=e.terrainProvider.ready&&e.terrainProvider.hasVertexNormals,_=i.fog.enabled&&!h,y=e.showGroundAtmosphere,v=ShadowMode$1.castShadows(e.shadows),C=ShadowMode$1.receiveShadows(e.shadows),S=e.hueShift,T=e.saturationShift,b=e.brightnessShift,x=!(CesiumMath.equalsEpsilon(S,0,CesiumMath.EPSILON7)&&CesiumMath.equalsEpsilon(T,0,CesiumMath.EPSILON7)&&CesiumMath.equalsEpsilon(b,0,CesiumMath.EPSILON7)),E=!1;if(y){var P,A=i.mode,w=i.camera;P=A===SceneMode$1.SCENE2D||A===SceneMode$1.COLUMBUS_VIEW?w.positionCartographic.height:Cartesian3.magnitude(w.positionWC);var D=e.nightFadeOutDistance;A!==SceneMode$1.SCENE3D&&(D-=i.mapProjection.ellipsoid.maximumRadius),E=D<P}p&&--c,f&&--c,defined(i.shadowState)&&i.shadowState.shadowsEnabled&&--c,defined(e.clippingPlanes)&&e.clippingPlanes.enabled&&--c;var M=r.renderedMesh,I=M.center,R=M.encoding,O=tileRectangleScratch,L=0,F=0,N=0,V=0,B=!1;if(i.mode!==SceneMode$1.SCENE3D){var k=i.mapProjection,z=k.project(Rectangle.southwest(t.rectangle),southwestScratch),U=k.project(Rectangle.northeast(t.rectangle),northeastScratch);if(O.x=z.x,O.y=z.y,O.z=U.x,O.w=U.y,i.mode!==SceneMode$1.MORPHING&&((I=rtcScratch$3).x=0,I.y=.5*(O.z+O.x),I.z=.5*(O.w+O.y),O.x-=I.y,O.y-=I.z,O.z-=I.y,O.w-=I.z),i.mode===SceneMode$1.SCENE2D&&R.quantization===TerrainQuantization$1.BITS12){var G=1/(Math.pow(2,12)-1)*.5,$=(O.z-O.x)*G,H=(O.w-O.y)*G;O.x-=$,O.y-=H,O.z+=$,O.w+=H}k instanceof WebMercatorProjection&&(L=t.rectangle.south,F=t.rectangle.north,N=WebMercatorProjection.geodeticLatitudeToMercatorAngle(L),V=1/(WebMercatorProjection.geodeticLatitudeToMercatorAngle(F)-N),B=!0)}var W=surfaceShaderSetOptionsScratch;W.frameState=i,W.surfaceTile=r,W.showReflectiveOcean=p,W.showOceanWaves=f,W.enableLighting=e.enableLighting,W.dynamicAtmosphereLighting=e.dynamicAtmosphereLighting,W.dynamicAtmosphereLightingFromSun=e.dynamicAtmosphereLightingFromSun,W.showGroundAtmosphere=y,W.perFragmentGroundAtmosphere=E,W.hasVertexNormals=g,W.useWebMercatorProjection=B,W.clippedByBoundaries=r.clippedByBoundaries;var q=r.imagery,j=0,Y=q.length,X=e.showSkirts&&!h,Q=e.backFaceCulling&&!h,J=Q?e._renderState:e._disableCullingRenderState,Z=Q?e._blendRenderState:e._disableCullingBlendRenderState,K=J,ee=e._firstPassInitialColor,te=i.context;defined(e._debug.boundingSphereTile)||debugDestroyPrimitive();do{var ie,re,ne=0;if(e._drawCommands.length<=e._usedDrawCommands?((ie=new DrawCommand).owner=t,ie.cull=!1,ie.boundingVolume=new BoundingSphere,ie.orientedBoundingBox=void 0,re=createTileUniformMap(i,e),e._drawCommands.push(ie),e._uniformMaps.push(re)):(ie=e._drawCommands[e._usedDrawCommands],re=e._uniformMaps[e._usedDrawCommands]),ie.owner=t,++e._usedDrawCommands,t===e._debug.boundingSphereTile){var ae=r.orientedBoundingBox;defined(ae)?getDebugOrientedBoundingBox(ae,Color.RED).update(i):defined(M)&&defined(M.boundingSphere3D)&&getDebugBoundingSphere(M.boundingSphere3D,Color.RED).update(i)}var oe=re.properties;Cartesian4.clone(ee,oe.initialColor),oe.oceanNormalMap=m,oe.lightingFadeDistance.x=e.lightingFadeOutDistance,oe.lightingFadeDistance.y=e.lightingFadeInDistance,oe.nightFadeDistance.x=e.nightFadeOutDistance,oe.nightFadeDistance.y=e.nightFadeInDistance,oe.zoomedOutOceanSpecularIntensity=e.zoomedOutOceanSpecularIntensity;var se=!defined(r.vertexArray)&&defined(e.fillHighlightColor)&&0<e.fillHighlightColor.alpha;se&&Color.clone(e.fillHighlightColor,oe.fillHighlightColor),oe.center3D=M.center,Cartesian3.clone(I,oe.rtc),Cartesian4.clone(O,oe.tileRectangle),oe.southAndNorthLatitude.x=L,oe.southAndNorthLatitude.y=F,oe.southMercatorYAndOneOverHeight.x=N,oe.southMercatorYAndOneOverHeight.y=V;var le=localizedCartographicLimitRectangleScratch,ce=clipRectangleAntimeridian(t.rectangle,e.cartographicLimitRectangle);Cartesian3.fromElements(S,T,b,oe.hsbShift);var ue=t.rectangle,de=1/ue.width,he=1/ue.height;le.x=(ce.west-ue.west)*de,le.y=(ce.south-ue.south)*he,le.z=(ce.east-ue.west)*de,le.w=(ce.north-ue.south)*he,Cartesian4.clone(le,oe.localizedCartographicLimitRectangle);var pe=_&&CesiumMath.fog(t._distance,i.fog.density)>CesiumMath.EPSILON3;x=x&&(pe||y);for(var me=!1,fe=!1,ge=!1,_e=!1,ye=!1,ve=!1,Ce=!1,Se=!1,Te=!1;ne<c&&j<Y;){var be=q[j],xe=be.readyImagery;if(++j,defined(xe)&&0!==xe.imageryLayer.alpha){var Ee=be.useWebMercatorT?xe.textureWebMercator:xe.texture,Pe=xe.imageryLayer;defined(be.textureTranslationAndScale)||(be.textureTranslationAndScale=Pe._calculateTextureTranslationAndScale(t,be)),oe.dayTextures[ne]=Ee,oe.dayTextureTranslationAndScale[ne]=be.textureTranslationAndScale,oe.dayTextureTexCoordsRectangle[ne]=be.textureCoordinateRectangle,oe.dayTextureUseWebMercatorT[ne]=be.useWebMercatorT,oe.dayTextureAlpha[ne]=Pe.alpha,ve=ve||1!==oe.dayTextureAlpha[ne],oe.dayTextureBrightness[ne]=Pe.brightness,me=me||oe.dayTextureBrightness[ne]!==ImageryLayer.DEFAULT_BRIGHTNESS,oe.dayTextureContrast[ne]=Pe.contrast,fe=fe||oe.dayTextureContrast[ne]!==ImageryLayer.DEFAULT_CONTRAST,oe.dayTextureHue[ne]=Pe.hue,ge=ge||oe.dayTextureHue[ne]!==ImageryLayer.DEFAULT_HUE,oe.dayTextureSaturation[ne]=Pe.saturation,_e=_e||oe.dayTextureSaturation[ne]!==ImageryLayer.DEFAULT_SATURATION,oe.dayTextureOneOverGamma[ne]=1/Pe.gamma,ye=ye||oe.dayTextureOneOverGamma[ne]!==1/ImageryLayer.DEFAULT_GAMMA,oe.dayTextureSplit[ne]=Pe.splitDirection,Ce=Ce||0!==oe.dayTextureSplit[ne];var Ae=oe.dayTextureCutoutRectangles[ne];if(defined(Ae)||(Ae=oe.dayTextureCutoutRectangles[ne]=new Cartesian4),Cartesian4.clone(Cartesian4.ZERO,Ae),defined(Pe.cutoutRectangle)){var we=clipRectangleAntimeridian(ue,Pe.cutoutRectangle);Se=defined(Rectangle.simpleIntersection(we,ue,rectangleIntersectionScratch))||Se,Ae.x=(we.west-ue.west)*de,Ae.y=(we.south-ue.south)*he,Ae.z=(we.east-ue.west)*de,Ae.w=(we.north-ue.south)*he}var De=oe.colorsToAlpha[ne];defined(De)||(De=oe.colorsToAlpha[ne]=new Cartesian4);var Me=defined(Pe.colorToAlpha)&&0<Pe.colorToAlphaThreshold;if(Te=Te||Me,Me){var Ie=Pe.colorToAlpha;De.x=Ie.red,De.y=Ie.green,De.z=Ie.blue,De.w=Pe.colorToAlphaThreshold}else De.w=-1;if(defined(xe.credits))for(var Re=xe.credits,Oe=0,Le=Re.length;Oe<Le;++Oe)n.addCredit(Re[Oe]);++ne}}oe.dayTextures.length=ne,oe.waterMask=u,Cartesian4.clone(d,oe.waterMaskTranslationAndScale),oe.minMaxHeight.x=R.minimumHeight,oe.minMaxHeight.y=R.maximumHeight,Matrix4.clone(R.matrix,oe.scaleAndBias);var Fe=e._clippingPlanes,Ne=defined(Fe)&&Fe.enabled&&t.isClipped;Ne&&(oe.clippingPlanesEdgeColor=Color.clone(Fe.edgeColor,oe.clippingPlanesEdgeColor),oe.clippingPlanesEdgeWidth=Fe.edgeWidth),defined(e.uniformMap)&&(re=combine(re,e.uniformMap)),W.numberOfDayTextures=ne,W.applyBrightness=me,W.applyContrast=fe,W.applyHue=ge,W.applySaturation=_e,W.applyGamma=ye,W.applyAlpha=ve,W.applySplit=Ce,W.enableFog=pe,W.enableClippingPlanes=Ne,W.clippingPlanes=Fe,W.hasImageryLayerCutout=Se,W.colorCorrect=x,W.highlightFillTile=se,W.colorToAlpha=Te;var Ve=r.renderedMesh.indices.length;X||(Ve=r.renderedMesh.indexCountWithoutSkirts),ie.shaderProgram=e._surfaceShaderSet.getShaderProgram(W),ie.castShadows=v,ie.receiveShadows=C,ie.renderState=K,ie.primitiveType=PrimitiveType$1.TRIANGLES,ie.vertexArray=r.vertexArray||r.fill.vertexArray,ie.count=Ve,ie.uniformMap=re,ie.pass=Pass$1.GLOBE,e._debug.wireframe&&(createWireframeVertexArrayIfNecessary(te,e,t),defined(r.wireframeVertexArray)&&(ie.vertexArray=r.wireframeVertexArray,ie.primitiveType=PrimitiveType$1.LINES,ie.count=2*Ve));var Be=ie.boundingVolume,ke=ie.orientedBoundingBox;if(i.mode!==SceneMode$1.SCENE3D){var ze=r.tileBoundingRegion;BoundingSphere.fromRectangleWithHeights2D(t.rectangle,i.mapProjection,ze.minimumHeight,ze.maximumHeight,Be),Cartesian3.fromElements(Be.center.z,Be.center.x,Be.center.y,Be.center),i.mode===SceneMode$1.MORPHING&&(Be=BoundingSphere.union(M.boundingSphere3D,Be,Be))}else ie.boundingVolume=BoundingSphere.clone(M.boundingSphere3D,Be),ie.orientedBoundingBox=OrientedBoundingBox.clone(r.orientedBoundingBox,ke);ie.dirty=!0,i.commandList.push(ie),K=Z,ee=otherPassesInitialColor}while(j<Y)}function ImageryLayerCollection(){this._layers=[],this.layerAdded=new Event,this.layerRemoved=new Event,this.layerMoved=new Event,this.layerShownOrHidden=new Event}function getLayerIndex(e,t){return e.indexOf(t)}function swapLayers(e,t,i){var r=e._layers;if((t=CesiumMath.clamp(t,0,r.length-1))!==(i=CesiumMath.clamp(i,0,r.length-1))){var n=r[t];r[t]=r[i],r[i]=n,e._update(),e.layerMoved.raiseEvent(n,i,t)}}Object.defineProperties(ImageryLayerCollection.prototype,{length:{get:function(){return this._layers.length}}}),ImageryLayerCollection.prototype.add=function(e,t){defined(t)?this._layers.splice(t,0,e):(t=this._layers.length,this._layers.push(e)),this._update(),this.layerAdded.raiseEvent(e,t)},ImageryLayerCollection.prototype.addImageryProvider=function(e,t){var i=new ImageryLayer(e);return this.add(i,t),i},ImageryLayerCollection.prototype.remove=function(e,t){t=defaultValue(t,!0);var i=this._layers.indexOf(e);return-1!==i&&(this._layers.splice(i,1),this._update(),this.layerRemoved.raiseEvent(e,i),t&&e.destroy(),!0)},ImageryLayerCollection.prototype.removeAll=function(e){e=defaultValue(e,!0);for(var t=this._layers,i=0,r=t.length;i<r;i++){var n=t[i];this.layerRemoved.raiseEvent(n,i),e&&n.destroy()}this._layers=[]},ImageryLayerCollection.prototype.contains=function(e){return-1!==this.indexOf(e)},ImageryLayerCollection.prototype.indexOf=function(e){return this._layers.indexOf(e)},ImageryLayerCollection.prototype.get=function(e){return this._layers[e]},ImageryLayerCollection.prototype.raise=function(e){var t=getLayerIndex(this._layers,e);swapLayers(this,t,t+1)},ImageryLayerCollection.prototype.lower=function(e){var t=getLayerIndex(this._layers,e);swapLayers(this,t,t-1)},ImageryLayerCollection.prototype.raiseToTop=function(e){var t=getLayerIndex(this._layers,e);t!==this._layers.length-1&&(this._layers.splice(t,1),this._layers.push(e),this._update(),this.layerMoved.raiseEvent(e,this._layers.length-1,t))},ImageryLayerCollection.prototype.lowerToBottom=function(e){var t=getLayerIndex(this._layers,e);0!==t&&(this._layers.splice(t,1),this._layers.splice(0,0,e),this._update(),this.layerMoved.raiseEvent(e,0,t))};var applicableRectangleScratch=new Rectangle,comparisonPoint;function QuadtreeOccluders(e){this._ellipsoid=new EllipsoidalOccluder(e.ellipsoid,Cartesian3.ZERO)}function QuadtreeTile(e){this._tilingScheme=e.tilingScheme,this._x=e.x,this._y=e.y,this._level=e.level,this._parent=e.parent,this._rectangle=this._tilingScheme.tileXYToRectangle(this._x,this._y,this._level),this._southwestChild=void 0,this._southeastChild=void 0,this._northwestChild=void 0,this._northeastChild=void 0,this.replacementPrevious=void 0,this.replacementNext=void 0,this._distance=0,this._loadPriority=0,this._customData=[],this._frameUpdated=void 0,this._lastSelectionResult=TileSelectionResult.NONE,this._lastSelectionResultFrame=void 0,this._loadedCallbacks={},this.state=QuadtreeTileLoadState$1.START,this.renderable=!1,this.upsampledFromParent=!1,this.data=void 0}function freeTile(e){defined(e)&&e.freeResources()}function TileReplacementQueue(){this.head=void 0,this.tail=void 0,this.count=0,this._lastBeforeStartOfFrame=void 0}function remove$1(e,t){var i=t.replacementPrevious,r=t.replacementNext;t===e._lastBeforeStartOfFrame&&(e._lastBeforeStartOfFrame=r),t===e.head?e.head=r:i.replacementNext=r,t===e.tail?e.tail=i:r.replacementPrevious=i,t.replacementPrevious=void 0,t.replacementNext=void 0,--e.count}function QuadtreePrimitive(e){this._tileProvider=e.tileProvider,(this._tileProvider.quadtree=this)._debug={enableDebugOutput:!1,maxDepth:0,maxDepthVisited:0,tilesVisited:0,tilesCulled:0,tilesRendered:0,tilesWaitingForChildren:0,lastMaxDepth:-1,lastMaxDepthVisited:-1,lastTilesVisited:-1,lastTilesCulled:-1,lastTilesRendered:-1,lastTilesWaitingForChildren:-1,suspendLodUpdate:!1};var t=this._tileProvider.tilingScheme.ellipsoid;this._tilesToRender=[],this._tileLoadQueueHigh=[],this._tileLoadQueueMedium=[],this._tileLoadQueueLow=[],this._tileReplacementQueue=new TileReplacementQueue,this._levelZeroTiles=void 0,this._loadQueueTimeSlice=5,this._tilesInvalidated=!1,this._addHeightCallbacks=[],this._removeHeightCallbacks=[],this._tileToUpdateHeights=[],this._lastTileIndex=0,this._updateHeightsTimeSlice=2,this._cameraPositionCartographic=void 0,this._cameraReferenceFrameOriginCartographic=void 0,this.maximumScreenSpaceError=defaultValue(e.maximumScreenSpaceError,2),this.tileCacheSize=defaultValue(e.tileCacheSize,100),this.loadingDescendantLimit=20,this.preloadAncestors=!0,this.preloadSiblings=!1,this._occluders=new QuadtreeOccluders({ellipsoid:t}),this._tileLoadProgressEvent=new Event,this._lastTileLoadQueueLength=0,this._lastSelectionFrameNumber=void 0}function invalidateAllTiles(e){var t=e._tileReplacementQueue;t.head=void 0,t.tail=void 0,t.count=0,clearTileLoadQueue(e);var i=e._levelZeroTiles;if(defined(i))for(var r=0;r<i.length;++r){for(var n=i[r].customData,a=n.length,o=0;o<a;++o){var s=n[o];s.level=0,e._addHeightCallbacks.push(s)}i[r].freeResources()}e._levelZeroTiles=void 0,e._tileProvider.cancelReprojections()}function clearTileLoadQueue(e){var t=e._debug;t.maxDepth=0,t.maxDepthVisited=0,t.tilesVisited=0,t.tilesCulled=0,t.tilesRendered=0,t.tilesWaitingForChildren=0,e._tileLoadQueueHigh.length=0,e._tileLoadQueueMedium.length=0,e._tileLoadQueueLow.length=0}function updateTileLoadProgress(e,t){var i=e._tileLoadQueueHigh.length+e._tileLoadQueueMedium.length+e._tileLoadQueueLow.length;i===e._lastTileLoadQueueLength&&!e._tilesInvalidated||(t.afterRender.push(Event.prototype.raiseEvent.bind(e._tileLoadProgressEvent,i)),e._lastTileLoadQueueLength=i);var r=e._debug;r.enableDebugOutput&&!r.suspendLodUpdate&&(r.maxDepth=e._tilesToRender.reduce(function(e,t){return Math.max(e,t.level)},-1),r.tilesRendered=e._tilesToRender.length,r.tilesVisited===r.lastTilesVisited&&r.tilesRendered===r.lastTilesRendered&&r.tilesCulled===r.lastTilesCulled&&r.maxDepth===r.lastMaxDepth&&r.tilesWaitingForChildren===r.lastTilesWaitingForChildren&&r.maxDepthVisited===r.lastMaxDepthVisited||(console.log("Visited "+r.tilesVisited+", Rendered: "+r.tilesRendered+", Culled: "+r.tilesCulled+", Max Depth Rendered: "+r.maxDepth+", Max Depth Visited: "+r.maxDepthVisited+", Waiting for children: "+r.tilesWaitingForChildren),r.lastTilesVisited=r.tilesVisited,r.lastTilesRendered=r.tilesRendered,r.lastTilesCulled=r.tilesCulled,r.lastMaxDepth=r.maxDepth,r.lastTilesWaitingForChildren=r.tilesWaitingForChildren,r.lastMaxDepthVisited=r.maxDepthVisited))}ImageryLayerCollection.prototype.pickImageryLayerFeatures=function(e,t){var i=t.globe.pick(e,t);if(defined(i)){for(var r,s=t.globe.ellipsoid.cartesianToCartographic(i),n=t.globe._surface._tilesToRender,a=0;!defined(r)&&a<n.length;++a){var o=n[a];Rectangle.contains(o.rectangle,s)&&(r=o)}if(defined(r)){for(var l=r.data.imagery,c=[],u=[],d=l.length-1;0<=d;--d){var h=l[d],p=h.readyImagery;if(defined(p)){var m=p.imageryLayer.imageryProvider;if(defined(m.pickFeatures)&&Rectangle.contains(p.rectangle,s)){var f=applicableRectangleScratch,g=1/1024;if(f.west=CesiumMath.lerp(r.rectangle.west,r.rectangle.east,h.textureCoordinateRectangle.x-g),f.east=CesiumMath.lerp(r.rectangle.west,r.rectangle.east,h.textureCoordinateRectangle.z+g),f.south=CesiumMath.lerp(r.rectangle.south,r.rectangle.north,h.textureCoordinateRectangle.y-g),f.north=CesiumMath.lerp(r.rectangle.south,r.rectangle.north,h.textureCoordinateRectangle.w+g),Rectangle.contains(f,s)){var _=m.pickFeatures(p.x,p.y,p.level,s.longitude,s.latitude);defined(_)&&(c.push(_),u.push(p.imageryLayer))}}}}if(0!==c.length)return when.all(c,function(e){for(var t=[],i=0;i<e.length;++i){var r=e[i],n=u[i];if(defined(r)&&0<r.length)for(var a=0;a<r.length;++a){var o=r[a];o.imageryLayer=n,defined(o.position)||(o.position=s),t.push(o)}}return t})}}},ImageryLayerCollection.prototype.queueReprojectionCommands=function(e){for(var t=this._layers,i=0,r=t.length;i<r;++i)t[i].queueReprojectionCommands(e)},ImageryLayerCollection.prototype.cancelReprojections=function(){for(var e=this._layers,t=0,i=e.length;t<i;++t)e[t].cancelReprojections()},ImageryLayerCollection.prototype.isDestroyed=function(){return!1},ImageryLayerCollection.prototype.destroy=function(){return this.removeAll(!0),destroyObject(this)},ImageryLayerCollection.prototype._update=function(){var e,t,i,r,n=!0,a=this._layers;for(i=0,r=a.length;i<r;++i)(t=a[i])._layerIndex=i,t.show?(t._isBaseLayer=n,n=!1):t._isBaseLayer=!1,t.show!==t._show&&(defined(t._show)&&(defined(e)||(e=[]),e.push(t)),t._show=t.show);if(defined(e))for(i=0,r=e.length;i<r;++i)t=e[i],this.layerShownOrHidden.raiseEvent(t,t._layerIndex,t.show)},Object.defineProperties(QuadtreeOccluders.prototype,{ellipsoid:{get:function(){return this._ellipsoid}}}),QuadtreeTile.createLevelZeroTiles=function(e){for(var t=e.getNumberOfXTilesAtLevel(0),i=e.getNumberOfYTilesAtLevel(0),r=new Array(t*i),n=0,a=0;a<i;++a)for(var o=0;o<t;++o)r[n++]=new QuadtreeTile({tilingScheme:e,x:o,y:a,level:0});return r},QuadtreeTile.prototype._updateCustomData=function(e,t,i){var r,n,a,o=this.customData;if(defined(t)&&defined(i)){for(o=o.filter(function(e){return-1===i.indexOf(e)}),this._customData=o,a=this._rectangle,r=0;r<t.length;++r)n=t[r],Rectangle.contains(a,n.positionCartographic)&&o.push(n);this._frameUpdated=e}else{var s=this._parent;if(defined(s)&&this._frameUpdated!==s._frameUpdated){o.length=0,a=this._rectangle;var l=s.customData;for(r=0;r<l.length;++r)n=l[r],Rectangle.contains(a,n.positionCartographic)&&o.push(n);this._frameUpdated=s._frameUpdated}}},Object.defineProperties(QuadtreeTile.prototype,{tilingScheme:{get:function(){return this._tilingScheme}},x:{get:function(){return this._x}},y:{get:function(){return this._y}},level:{get:function(){return this._level}},parent:{get:function(){return this._parent}},rectangle:{get:function(){return this._rectangle}},children:{get:function(){return[this.northwestChild,this.northeastChild,this.southwestChild,this.southeastChild]}},southwestChild:{get:function(){return defined(this._southwestChild)||(this._southwestChild=new QuadtreeTile({tilingScheme:this.tilingScheme,x:2*this.x,y:2*this.y+1,level:this.level+1,parent:this})),this._southwestChild}},southeastChild:{get:function(){return defined(this._southeastChild)||(this._southeastChild=new QuadtreeTile({tilingScheme:this.tilingScheme,x:2*this.x+1,y:2*this.y+1,level:this.level+1,parent:this})),this._southeastChild}},northwestChild:{get:function(){return defined(this._northwestChild)||(this._northwestChild=new QuadtreeTile({tilingScheme:this.tilingScheme,x:2*this.x,y:2*this.y,level:this.level+1,parent:this})),this._northwestChild}},northeastChild:{get:function(){return defined(this._northeastChild)||(this._northeastChild=new QuadtreeTile({tilingScheme:this.tilingScheme,x:2*this.x+1,y:2*this.y,level:this.level+1,parent:this})),this._northeastChild}},customData:{get:function(){return this._customData}},needsLoading:{get:function(){return this.state<QuadtreeTileLoadState$1.DONE}},eligibleForUnloading:{get:function(){var e=!0;return defined(this.data)&&(defined(e=this.data.eligibleForUnloading)||(e=!0)),e}}}),QuadtreeTile.prototype.findLevelZeroTile=function(e,t,i){var r=this.tilingScheme.getNumberOfXTilesAtLevel(0);if(t<0?t+=r:r<=t&&(t-=r),!(i<0||i>=this.tilingScheme.getNumberOfYTilesAtLevel(0)))return e.filter(function(e){return e.x===t&&e.y===i})[0]},QuadtreeTile.prototype.findTileToWest=function(e){var t=this.parent;if(void 0===t)return this.findLevelZeroTile(e,this.x-1,this.y);if(t.southeastChild===this)return t.southwestChild;if(t.northeastChild===this)return t.northwestChild;var i=t.findTileToWest(e);return void 0!==i?t.southwestChild===this?i.southeastChild:i.northeastChild:void 0},QuadtreeTile.prototype.findTileToEast=function(e){var t=this.parent;if(void 0===t)return this.findLevelZeroTile(e,this.x+1,this.y);if(t.southwestChild===this)return t.southeastChild;if(t.northwestChild===this)return t.northeastChild;var i=t.findTileToEast(e);return void 0!==i?t.southeastChild===this?i.southwestChild:i.northwestChild:void 0},QuadtreeTile.prototype.findTileToSouth=function(e){var t=this.parent;if(void 0===t)return this.findLevelZeroTile(e,this.x,this.y+1);if(t.northwestChild===this)return t.southwestChild;if(t.northeastChild===this)return t.southeastChild;var i=t.findTileToSouth(e);return void 0!==i?t.southwestChild===this?i.northwestChild:i.northeastChild:void 0},QuadtreeTile.prototype.findTileToNorth=function(e){var t=this.parent;if(void 0===t)return this.findLevelZeroTile(e,this.x,this.y-1);if(t.southwestChild===this)return t.northwestChild;if(t.southeastChild===this)return t.northeastChild;var i=t.findTileToNorth(e);return void 0!==i?t.northwestChild===this?i.southwestChild:i.southeastChild:void 0},QuadtreeTile.prototype.freeResources=function(){this.state=QuadtreeTileLoadState$1.START,this.renderable=!1,this.upsampledFromParent=!1,defined(this.data)&&defined(this.data.freeResources)&&this.data.freeResources(),freeTile(this._southwestChild),this._southwestChild=void 0,freeTile(this._southeastChild),this._southeastChild=void 0,freeTile(this._northwestChild),this._northwestChild=void 0,freeTile(this._northeastChild),this._northeastChild=void 0},TileReplacementQueue.prototype.markStartOfRenderFrame=function(){this._lastBeforeStartOfFrame=this.head},TileReplacementQueue.prototype.trimTiles=function(e){for(var t=this.tail,i=!0;i&&defined(this._lastBeforeStartOfFrame)&&this.count>e&&defined(t);){i=t!==this._lastBeforeStartOfFrame;var r=t.replacementPrevious;t.eligibleForUnloading&&(t.freeResources(),remove$1(this,t)),t=r}},TileReplacementQueue.prototype.markTileRendered=function(e){var t=this.head;if(t!==e){if(++this.count,!defined(t))return e.replacementPrevious=void 0,e.replacementNext=void 0,this.head=e,void(this.tail=e);(defined(e.replacementPrevious)||defined(e.replacementNext))&&remove$1(this,e),e.replacementPrevious=void 0,(e.replacementNext=t).replacementPrevious=e,this.head=e}else e===this._lastBeforeStartOfFrame&&(this._lastBeforeStartOfFrame=e.replacementNext)},Object.defineProperties(QuadtreePrimitive.prototype,{tileProvider:{get:function(){return this._tileProvider}},tileLoadProgressEvent:{get:function(){return this._tileLoadProgressEvent}},occluders:{get:function(){return this._occluders}}}),QuadtreePrimitive.prototype.invalidateAllTiles=function(){this._tilesInvalidated=!0},QuadtreePrimitive.prototype.forEachLoadedTile=function(e){for(var t=this._tileReplacementQueue.head;defined(t);)t.state!==QuadtreeTileLoadState$1.START&&e(t),t=t.replacementNext},QuadtreePrimitive.prototype.forEachRenderedTile=function(e){for(var t=this._tilesToRender,i=0,r=t.length;i<r;++i)e(t[i])},QuadtreePrimitive.prototype.updateHeight=function(e,t){var r=this,n={positionOnEllipsoidSurface:void 0,positionCartographic:e,level:-1,callback:t,removeFunc:function(){for(var e=r._addHeightCallbacks,t=e.length,i=0;i<t;++i)if(e[i]===n){e.splice(i,1);break}r._removeHeightCallbacks.push(n)}};return r._addHeightCallbacks.push(n),n.removeFunc},QuadtreePrimitive.prototype.update=function(e){defined(this._tileProvider.update)&&this._tileProvider.update(e)},QuadtreePrimitive.prototype.beginFrame=function(e){e.passes.render&&(this._tilesInvalidated&&(invalidateAllTiles(this),this._tilesInvalidated=!1),this._tileProvider.initialize(e),clearTileLoadQueue(this),this._debug.suspendLodUpdate||this._tileReplacementQueue.markStartOfRenderFrame())},QuadtreePrimitive.prototype.render=function(e){var t=e.passes,i=this._tileProvider;t.render&&(i.beginUpdate(e),selectTilesForRendering(this,e),createRenderCommandsForSelectedTiles(this,e),i.endUpdate(e)),t.pick&&0<this._tilesToRender.length&&i.updateForPick(e)},QuadtreePrimitive.prototype.endFrame=function(e){e.passes.render&&e.mode!==SceneMode$1.MORPHING&&(processTileLoadQueue(this,e),updateHeights(this,e),updateTileLoadProgress(this,e))},QuadtreePrimitive.prototype.isDestroyed=function(){return!1},QuadtreePrimitive.prototype.destroy=function(){this._tileProvider=this._tileProvider&&this._tileProvider.destroy()};var centerScratch$5=new Cartographic;function compareDistanceToPoint(e,t){var i=Rectangle.center(e.rectangle,centerScratch$5),r=i.longitude-comparisonPoint.longitude,n=i.latitude-comparisonPoint.latitude,a=(i=Rectangle.center(t.rectangle,centerScratch$5)).longitude-comparisonPoint.longitude,o=i.latitude-comparisonPoint.latitude;return r*r+n*n-(a*a+o*o)}var cameraOriginScratch=new Cartesian3,rootTraversalDetails=[];function selectTilesForRendering(e,t){var i=e._debug;if(!i.suspendLodUpdate){var r;e._tilesToRender.length=0;var n,a=e._tileProvider;if(!defined(e._levelZeroTiles)){if(!a.ready)return;var o=a.tilingScheme;e._levelZeroTiles=QuadtreeTile.createLevelZeroTiles(o);var s=e._levelZeroTiles.length;if(rootTraversalDetails.length<s)for(rootTraversalDetails=new Array(s),r=0;r<s;++r)void 0===rootTraversalDetails[r]&&(rootTraversalDetails[r]=new TraversalDetails)}e._occluders.ellipsoid.cameraPosition=t.camera.positionWC;var l=e._levelZeroTiles,c=1<l.length?e._occluders:void 0;comparisonPoint=t.camera.positionCartographic,l.sort(compareDistanceToPoint);var u,d=e._addHeightCallbacks,h=e._removeHeightCallbacks,p=t.frameNumber;if(0<d.length||0<h.length){for(r=0,u=l.length;r<u;++r)(n=l[r])._updateCustomData(p,d,h);d.length=0,h.length=0}var m=t.camera;e._cameraPositionCartographic=m.positionCartographic;var f=Matrix4.getTranslation(m.transform,cameraOriginScratch);for(e._cameraReferenceFrameOriginCartographic=e.tileProvider.tilingScheme.ellipsoid.cartesianToCartographic(f,e._cameraReferenceFrameOriginCartographic),r=0,u=l.length;r<u;++r)n=l[r],e._tileReplacementQueue.markTileRendered(n),n.renderable?visitIfVisible(e,n,a,t,c,!1,rootTraversalDetails[r]):(queueTileLoad(e,e._tileLoadQueueHigh,n,t),++i.tilesWaitingForChildren);e._lastSelectionFrameNumber=p}}function queueTileLoad(e,t,i,r){i.needsLoading&&(void 0!==e.tileProvider.computeTileLoadPriority&&(i._loadPriority=e.tileProvider.computeTileLoadPriority(i,r)),t.push(i))}function TraversalDetails(){this.allAreRenderable=!0,this.anyWereRenderedLastFrame=!1,this.notYetRenderableCount=0}function TraversalQuadDetails(){this.southwest=new TraversalDetails,this.southeast=new TraversalDetails,this.northwest=new TraversalDetails,this.northeast=new TraversalDetails}TraversalQuadDetails.prototype.combine=function(e){var t=this.southwest,i=this.southeast,r=this.northwest,n=this.northeast;e.allAreRenderable=t.allAreRenderable&&i.allAreRenderable&&r.allAreRenderable&&n.allAreRenderable,e.anyWereRenderedLastFrame=t.anyWereRenderedLastFrame||i.anyWereRenderedLastFrame||r.anyWereRenderedLastFrame||n.anyWereRenderedLastFrame,e.notYetRenderableCount=t.notYetRenderableCount+i.notYetRenderableCount+r.notYetRenderableCount+n.notYetRenderableCount};for(var traversalQuadsByLevel=new Array(31),i$4=0;i$4<traversalQuadsByLevel.length;++i$4)traversalQuadsByLevel[i$4]=new TraversalQuadDetails;function visitTile$3(e,t,i,r,n){var a=e._debug;++a.tilesVisited,e._tileReplacementQueue.markTileRendered(i),i._updateCustomData(t.frameNumber),i.level>a.maxDepthVisited&&(a.maxDepthVisited=i.level);var o=screenSpaceError(e,t,i)<e.maximumScreenSpaceError,s=i.southwestChild,l=i.southeastChild,c=i.northwestChild,u=i.northeastChild,d=e._lastSelectionFrameNumber,h=i._lastSelectionResultFrame===d?i._lastSelectionResult:TileSelectionResult.NONE,p=e.tileProvider;if(o||r){var m=TileSelectionResult.originalResult(h)===TileSelectionResult.RENDERED,f=TileSelectionResult.originalResult(h)===TileSelectionResult.CULLED||h===TileSelectionResult.NONE,g=i.state===QuadtreeTileLoadState$1.DONE,_=m||f||g;if(_||defined(p.canRenderWithoutLosingDetail)&&(_=p.canRenderWithoutLosingDetail(i)),_)return o&&queueTileLoad(e,e._tileLoadQueueMedium,i,t),addTileToRenderList(e,i),n.allAreRenderable=i.renderable,n.anyWereRenderedLastFrame=h===TileSelectionResult.RENDERED,n.notYetRenderableCount=i.renderable?0:1,i._lastSelectionResultFrame=t.frameNumber,i._lastSelectionResult=TileSelectionResult.RENDERED,void(n.anyWereRenderedLastFrame||e._tileToUpdateHeights.push(i));r=!0,o&&queueTileLoad(e,e._tileLoadQueueHigh,i,t)}if(p.canRefine(i)){if(s.upsampledFromParent&&l.upsampledFromParent&&c.upsampledFromParent&&u.upsampledFromParent)return addTileToRenderList(e,i),queueTileLoad(e,e._tileLoadQueueMedium,i,t),e._tileReplacementQueue.markTileRendered(s),e._tileReplacementQueue.markTileRendered(l),e._tileReplacementQueue.markTileRendered(c),e._tileReplacementQueue.markTileRendered(u),n.allAreRenderable=i.renderable,n.anyWereRenderedLastFrame=h===TileSelectionResult.RENDERED,n.notYetRenderableCount=i.renderable?0:1,i._lastSelectionResultFrame=t.frameNumber,i._lastSelectionResult=TileSelectionResult.RENDERED,void(n.anyWereRenderedLastFrame||e._tileToUpdateHeights.push(i));i._lastSelectionResultFrame=t.frameNumber,i._lastSelectionResult=TileSelectionResult.REFINED;var y=e._tilesToRender.length,v=e._tileLoadQueueLow.length,C=e._tileLoadQueueMedium.length,S=e._tileLoadQueueHigh.length,T=e._tileToUpdateHeights.length;if(visitVisibleChildrenNearToFar(e,s,l,c,u,t,r,n),y!==e._tilesToRender.length){var b=n.allAreRenderable,x=n.anyWereRenderedLastFrame,E=n.notYetRenderableCount,P=!1;if(!b&&!x){for(var A=e._tilesToRender,w=y;w<A.length;++w)for(var D=A[w];void 0!==D&&D._lastSelectionResult!==TileSelectionResult.KICKED&&D!==i;)D._lastSelectionResult=TileSelectionResult.kick(D._lastSelectionResult),D=D.parent;e._tilesToRender.length=y,e._tileToUpdateHeights.length=T,addTileToRenderList(e,i),i._lastSelectionResult=TileSelectionResult.RENDERED;var M=h===TileSelectionResult.RENDERED;!M&&E>e.loadingDescendantLimit&&(e._tileLoadQueueLow.length=v,e._tileLoadQueueMedium.length=C,e._tileLoadQueueHigh.length=S,queueTileLoad(e,e._tileLoadQueueMedium,i,t),n.notYetRenderableCount=i.renderable?0:1,P=!0),n.allAreRenderable=i.renderable,(n.anyWereRenderedLastFrame=M)||e._tileToUpdateHeights.push(i),++a.tilesWaitingForChildren}e.preloadAncestors&&!P&&queueTileLoad(e,e._tileLoadQueueLow,i,t)}}else i._lastSelectionResultFrame=t.frameNumber,i._lastSelectionResult=TileSelectionResult.RENDERED,addTileToRenderList(e,i),queueTileLoad(e,e._tileLoadQueueHigh,i,t),n.allAreRenderable=i.renderable,n.anyWereRenderedLastFrame=h===TileSelectionResult.RENDERED,n.notYetRenderableCount=i.renderable?0:1}function visitVisibleChildrenNearToFar(e,t,i,r,n,a,o,s){var l=a.camera.positionCartographic,c=e._tileProvider,u=e._occluders,d=traversalQuadsByLevel[t.level],h=d.southwest,p=d.southeast,m=d.northwest,f=d.northeast;l.longitude<t.rectangle.east?l.latitude<t.rectangle.north?(visitIfVisible(e,t,c,a,u,o,h),visitIfVisible(e,i,c,a,u,o,p),visitIfVisible(e,r,c,a,u,o,m),visitIfVisible(e,n,c,a,u,o,f)):(visitIfVisible(e,r,c,a,u,o,m),visitIfVisible(e,t,c,a,u,o,h),visitIfVisible(e,n,c,a,u,o,f),visitIfVisible(e,i,c,a,u,o,p)):l.latitude<t.rectangle.north?(visitIfVisible(e,i,c,a,u,o,p),visitIfVisible(e,t,c,a,u,o,h),visitIfVisible(e,n,c,a,u,o,f),visitIfVisible(e,r,c,a,u,o,m)):(visitIfVisible(e,n,c,a,u,o,f),visitIfVisible(e,r,c,a,u,o,m),visitIfVisible(e,i,c,a,u,o,p),visitIfVisible(e,t,c,a,u,o,h)),d.combine(s)}function containsNeededPosition(e,t){var i=t.rectangle;return defined(e._cameraPositionCartographic)&&Rectangle.contains(i,e._cameraPositionCartographic)||defined(e._cameraReferenceFrameOriginCartographic)&&Rectangle.contains(i,e._cameraReferenceFrameOriginCartographic)}function visitIfVisible(e,t,i,r,n,a,o){if(i.computeTileVisibility(t,r,n)!==Visibility$1.NONE)return visitTile$3(e,r,t,a,o);if(++e._debug.tilesCulled,e._tileReplacementQueue.markTileRendered(t),o.allAreRenderable=!0,o.anyWereRenderedLastFrame=!1,o.notYetRenderableCount=0,containsNeededPosition(e,t)){defined(t.data)&&defined(t.data.vertexArray)||queueTileLoad(e,e._tileLoadQueueMedium,t,r);var s=e._lastSelectionFrameNumber,l=t._lastSelectionResultFrame===s?t._lastSelectionResult:TileSelectionResult.NONE;l!==TileSelectionResult.CULLED_BUT_NEEDED&&l!==TileSelectionResult.RENDERED&&e._tileToUpdateHeights.push(t),t._lastSelectionResult=TileSelectionResult.CULLED_BUT_NEEDED}else(e.preloadSiblings||0===t.level)&&queueTileLoad(e,e._tileLoadQueueLow,t,r),t._lastSelectionResult=TileSelectionResult.CULLED;t._lastSelectionResultFrame=r.frameNumber}function screenSpaceError(e,t,i){if(t.mode===SceneMode$1.SCENE2D||t.camera.frustum instanceof OrthographicFrustum||t.camera.frustum instanceof OrthographicOffCenterFrustum)return screenSpaceError2D(e,t,i);var r=e._tileProvider.getLevelMaximumGeometricError(i.level),n=i._distance,a=r*t.context.drawingBufferHeight/(n*t.camera.frustum.sseDenominator);return t.fog.enabled&&(a-=CesiumMath.fog(n,t.fog.density)*t.fog.sse),a/=t.pixelRatio}function screenSpaceError2D(e,t,i){var r=t.camera.frustum;defined(r._offCenterFrustum)&&(r=r._offCenterFrustum);var n=t.context,a=n.drawingBufferWidth,o=n.drawingBufferHeight,s=e._tileProvider.getLevelMaximumGeometricError(i.level)/(Math.max(r.top-r.bottom,r.right-r.left)/Math.max(a,o));return t.fog.enabled&&t.mode!==SceneMode$1.SCENE2D&&(s-=CesiumMath.fog(i._distance,t.fog.density)*t.fog.sse),s/=t.pixelRatio}function addTileToRenderList(e,t){e._tilesToRender.push(t)}function processTileLoadQueue(e,t){var i=e._tileLoadQueueHigh,r=e._tileLoadQueueMedium,n=e._tileLoadQueueLow;if(0!==i.length||0!==r.length||0!==n.length){e._tileReplacementQueue.trimTiles(e.tileCacheSize);var a=getTimestamp$1()+e._loadQueueTimeSlice,o=e._tileProvider,s=processSinglePriorityLoadQueue(e,t,o,a,i,!1);s=processSinglePriorityLoadQueue(e,t,o,a,r,s),processSinglePriorityLoadQueue(e,t,o,a,n,s)}}function sortByLoadPriority(e,t){return e._loadPriority-t._loadPriority}function processSinglePriorityLoadQueue(e,t,i,r,n,a){void 0!==i.computeTileLoadPriority&&n.sort(sortByLoadPriority);for(var o=0,s=n.length;o<s&&(getTimestamp$1()<r||!a);++o){var l=n[o];e._tileReplacementQueue.markTileRendered(l),i.loadTile(t,l),a=!0}return a}var scratchRay=new Ray,scratchCartographic$d=new Cartographic,scratchPosition$b=new Cartesian3,scratchArray=[];function updateHeights(e,t){if(e.tileProvider.ready){var i=scratchArray;i.length=0;for(var r,n=e._tileToUpdateHeights,a=e._tileProvider.terrainProvider,o=getTimestamp$1()+e._updateHeightsTimeSlice,s=t.mode,l=t.mapProjection,c=e.tileProvider.tilingScheme.ellipsoid;0<n.length;){var u=n[0];if(defined(u.data)&&defined(u.data.mesh)){var d=u.customData,h=d.length,p=!1;for(r=e._lastTileIndex;r<h;++r){var m=d[r];if(u.level>m.level){if(defined(m.positionOnEllipsoidSurface)||(m.positionOnEllipsoidSurface=Cartesian3.fromRadians(m.positionCartographic.longitude,m.positionCartographic.latitude,0,c)),s===SceneMode$1.SCENE3D){var f=c.geodeticSurfaceNormal(m.positionOnEllipsoidSurface,scratchRay.direction);if(!defined(c.getSurfaceNormalIntersectionWithZAxis(m.positionOnEllipsoidSurface,11500,scratchRay.origin))){var g;defined(u.data.tileBoundingRegion)&&(g=u.data.tileBoundingRegion.minimumHeight);var _=Math.min(defaultValue(g,0),-11500),y=Cartesian3.multiplyByScalar(f,Math.abs(_)+1,scratchPosition$b);Cartesian3.subtract(m.positionOnEllipsoidSurface,y,scratchRay.origin)}}else Cartographic.clone(m.positionCartographic,scratchCartographic$d),scratchCartographic$d.height=-11500,l.project(scratchCartographic$d,scratchPosition$b),Cartesian3.fromElements(scratchPosition$b.z,scratchPosition$b.x,scratchPosition$b.y,scratchPosition$b),Cartesian3.clone(scratchPosition$b,scratchRay.origin),Cartesian3.clone(Cartesian3.UNIT_X,scratchRay.direction);var v=u.data.pick(scratchRay,s,l,!1,scratchPosition$b);defined(v)&&(m.callback(v),m.level=u.level)}else if(u.level===m.level){for(var C,S=u.children,T=S.length,b=0;b<T&&(C=S[b],!Rectangle.contains(C.rectangle,m.positionCartographic));++b);var x=a.getTileDataAvailable(C.x,C.y,C.level),E=u.parent;(defined(x)&&!x||defined(E)&&defined(E.data)&&defined(E.data.terrainData)&&!E.data.terrainData.isChildAvailable(E.x,E.y,C.x,C.y))&&m.removeFunc()}if(getTimestamp$1()>=o){p=!0;break}}if(p){e._lastTileIndex=r;break}e._lastTileIndex=0,n.shift()}else{var P=u._lastSelectionResultFrame===e._lastSelectionFrameNumber?u._lastSelectionResult:TileSelectionResult.NONE;P!==TileSelectionResult.RENDERED&&P!==TileSelectionResult.CULLED_BUT_NEEDED||i.push(u),n.shift(),e._lastTileIndex=0}}for(r=0;r<i.length;r++)n.push(i[r])}}function createRenderCommandsForSelectedTiles(e,t){for(var i=e._tileProvider,r=e._tilesToRender,n=0,a=r.length;n<a;++n){var o=r[n];i.showTileThisFrame(o,t)}}function Globe(e){var t=new EllipsoidTerrainProvider({ellipsoid:e=defaultValue(e,Ellipsoid.WGS84)}),i=new ImageryLayerCollection;this._ellipsoid=e,this._imageryLayerCollection=i,this._surfaceShaderSet=new GlobeSurfaceShaderSet,this._material=void 0,this._surface=new QuadtreePrimitive({tileProvider:new GlobeSurfaceTileProvider({terrainProvider:t,imageryLayers:i,surfaceShaderSet:this._surfaceShaderSet})}),this._terrainProvider=t,this._terrainProviderChanged=new Event,makeShadersDirty(this),this.show=!0,this._oceanNormalMapResourceDirty=!0,this._oceanNormalMapResource=new Resource({url:buildModuleUrl("Assets/Textures/waterNormalsSmall.jpg")}),this.maximumScreenSpaceError=2,this.tileCacheSize=100,this.loadingDescendantLimit=20,this.preloadAncestors=!0,this.preloadSiblings=!1,this.fillHighlightColor=void 0,this.enableLighting=!1,this.dynamicAtmosphereLighting=!0,this.dynamicAtmosphereLightingFromSun=!1,this.showGroundAtmosphere=!0,this.lightingFadeOutDistance=1e7,this.lightingFadeInDistance=2e7,this.nightFadeOutDistance=1e7,this.nightFadeInDistance=5e7,this.showWaterEffect=!0,this.depthTestAgainstTerrain=!1,this.shadows=ShadowMode$1.RECEIVE_ONLY,this.atmosphereHueShift=0,this.atmosphereSaturationShift=0,this.atmosphereBrightnessShift=0,this.showSkirts=!0,this.backFaceCulling=!0,this._oceanNormalMap=void 0,this._zoomedOutOceanSpecularIntensity=void 0}function makeShadersDirty(e){var t=[],i=defined(e._material)&&(e._material.shaderSource.match(/slope/)||e._material.shaderSource.match("normalEC")),r=[GroundAtmosphere];!defined(e._material)||i&&!e._terrainProvider.requestVertexNormals?e._surface._tileProvider.uniformMap=void 0:(r.push(e._material.shaderSource),t.push("APPLY_MATERIAL"),e._surface._tileProvider.uniformMap=e._material._uniforms),r.push(GlobeFS),e._surfaceShaderSet.baseVertexShaderSource=new ShaderSource({sources:[GroundAtmosphere,GlobeVS],defines:t}),e._surfaceShaderSet.baseFragmentShaderSource=new ShaderSource({sources:r,defines:t}),e._surfaceShaderSet.material=e._material}function createComparePickTileFunction(i){return function(e,t){return BoundingSphere.distanceSquaredTo(e.pickBoundingSphere,i)-BoundingSphere.distanceSquaredTo(t.pickBoundingSphere,i)}}Object.defineProperties(Globe.prototype,{ellipsoid:{get:function(){return this._ellipsoid}},imageryLayers:{get:function(){return this._imageryLayerCollection}},imageryLayersUpdatedEvent:{get:function(){return this._surface.tileProvider.imageryLayersUpdatedEvent}},tilesLoaded:{get:function(){return!defined(this._surface)||this._surface.tileProvider.ready&&0===this._surface._tileLoadQueueHigh.length&&0===this._surface._tileLoadQueueMedium.length&&0===this._surface._tileLoadQueueLow.length}},baseColor:{get:function(){return this._surface.tileProvider.baseColor},set:function(e){this._surface.tileProvider.baseColor=e}},clippingPlanes:{get:function(){return this._surface.tileProvider.clippingPlanes},set:function(e){this._surface.tileProvider.clippingPlanes=e}},cartographicLimitRectangle:{get:function(){return this._surface.tileProvider.cartographicLimitRectangle},set:function(e){defined(e)||(e=Rectangle.clone(Rectangle.MAX_VALUE)),this._surface.tileProvider.cartographicLimitRectangle=e}},oceanNormalMapUrl:{get:function(){return this._oceanNormalMapResource.url},set:function(e){this._oceanNormalMapResource.url=e,this._oceanNormalMapResourceDirty=!0}},terrainProvider:{get:function(){return this._terrainProvider},set:function(e){e!==this._terrainProvider&&(this._terrainProvider=e,this._terrainProviderChanged.raiseEvent(e),defined(this._material)&&makeShadersDirty(this))}},terrainProviderChanged:{get:function(){return this._terrainProviderChanged}},tileLoadProgressEvent:{get:function(){return this._surface.tileLoadProgressEvent}},material:{get:function(){return this._material},set:function(e){this._material!==e&&(this._material=e,makeShadersDirty(this))}}});var scratchArray$1=[],scratchSphereIntersectionResult={start:0,stop:0};Globe.prototype.pickWorldCoordinates=function(e,t,i){var r=t.mode,n=t.mapProjection,a=scratchArray$1;a.length=0;var o,s,l,c=this._surface._tilesToRender,u=c.length;for(s=0;s<u;++s){var d=(o=c[s]).data;if(defined(d)){var h=d.pickBoundingSphere;if(r!==SceneMode$1.SCENE3D)d.pickBoundingSphere=h=BoundingSphere.fromRectangleWithHeights2D(o.rectangle,n,d.tileBoundingRegion.minimumHeight,d.tileBoundingRegion.maximumHeight,h),Cartesian3.fromElements(h.center.z,h.center.x,h.center.y,h.center);else{if(!defined(d.renderedMesh))continue;BoundingSphere.clone(d.renderedMesh.boundingSphere3D,h)}defined(IntersectionTests.raySphere(e,h,scratchSphereIntersectionResult))&&a.push(d)}}for(a.sort(createComparePickTileFunction(e.origin)),u=a.length,s=0;s<u&&!defined(l=a[s].pick(e,t.mode,t.mapProjection,!0,i));++s);return l};var cartoScratch$2=new Cartographic;Globe.prototype.pick=function(e,t,i){if(defined(i=this.pickWorldCoordinates(e,t,i))&&t.mode!==SceneMode$1.SCENE3D){i=Cartesian3.fromElements(i.y,i.z,i.x,i);var r=t.mapProjection.unproject(i,cartoScratch$2);i=t.globe.ellipsoid.cartographicToCartesian(r,i)}return i};var scratchGetHeightCartesian=new Cartesian3,scratchGetHeightIntersection=new Cartesian3,scratchGetHeightCartographic=new Cartographic,scratchGetHeightRay=new Ray;function tileIfContainsCartographic(e,t){return defined(e)&&Rectangle.contains(e.rectangle,t)?e:void 0}Globe.prototype.getHeight=function(e){var t=this._surface._levelZeroTiles;if(defined(t)){var i,r,n=t.length;for(r=0;r<n&&(i=t[r],!Rectangle.contains(i.rectangle,e));++r);if(!(n<=r)){for(var a=i;defined(i);)defined(i=tileIfContainsCartographic(i._southwestChild,e)||tileIfContainsCartographic(i._southeastChild,e)||tileIfContainsCartographic(i._northwestChild,e)||i._northeastChild)&&defined(i.data)&&defined(i.data.renderedMesh)&&(a=i);if(defined(i=a)){var o=this._surface._tileProvider.tilingScheme.ellipsoid,s=Cartesian3.fromRadians(e.longitude,e.latitude,0,o,scratchGetHeightCartesian),l=scratchGetHeightRay,c=o.geodeticSurfaceNormal(s,l.direction);if(!defined(o.getSurfaceNormalIntersectionWithZAxis(s,11500,l.origin))){var u;defined(i.data.tileBoundingRegion)&&(u=i.data.tileBoundingRegion.minimumHeight);var d=Math.min(defaultValue(u,0),-11500),h=Cartesian3.multiplyByScalar(c,Math.abs(d)+1,scratchGetHeightIntersection);Cartesian3.subtract(s,h,l.origin)}var p=i.data.pick(l,void 0,void 0,!1,scratchGetHeightIntersection);if(defined(p))return o.cartesianToCartographic(p,scratchGetHeightCartographic).height}}}},Globe.prototype.update=function(e){this.show&&e.passes.render&&this._surface.update(e)},Globe.prototype.beginFrame=function(t){var e=this._surface,i=e.tileProvider,r=this.terrainProvider,n=this.showWaterEffect&&r.ready&&r.hasWaterMask;if(n&&this._oceanNormalMapResourceDirty){this._oceanNormalMapResourceDirty=!1;var a=this._oceanNormalMapResource,o=a.url;if(defined(o)){var s=this;when(a.fetchImage(),function(e){o===s._oceanNormalMapResource.url&&(s._oceanNormalMap=s._oceanNormalMap&&s._oceanNormalMap.destroy(),s._oceanNormalMap=new Texture({context:t.context,source:e}))})}else this._oceanNormalMap=this._oceanNormalMap&&this._oceanNormalMap.destroy()}var l=t.passes,c=t.mode;l.render&&(this.showGroundAtmosphere?this._zoomedOutOceanSpecularIntensity=.4:this._zoomedOutOceanSpecularIntensity=.5,e.maximumScreenSpaceError=this.maximumScreenSpaceError,e.tileCacheSize=this.tileCacheSize,e.loadingDescendantLimit=this.loadingDescendantLimit,e.preloadAncestors=this.preloadAncestors,e.preloadSiblings=this.preloadSiblings,i.terrainProvider=this.terrainProvider,i.lightingFadeOutDistance=this.lightingFadeOutDistance,i.lightingFadeInDistance=this.lightingFadeInDistance,i.nightFadeOutDistance=this.nightFadeOutDistance,i.nightFadeInDistance=this.nightFadeInDistance,i.zoomedOutOceanSpecularIntensity=c===SceneMode$1.SCENE3D?this._zoomedOutOceanSpecularIntensity:0,i.hasWaterMask=n,i.oceanNormalMap=this._oceanNormalMap,i.enableLighting=this.enableLighting,i.dynamicAtmosphereLighting=this.dynamicAtmosphereLighting,i.dynamicAtmosphereLightingFromSun=this.dynamicAtmosphereLightingFromSun,i.showGroundAtmosphere=this.showGroundAtmosphere,i.shadows=this.shadows,i.hueShift=this.atmosphereHueShift,i.saturationShift=this.atmosphereSaturationShift,i.brightnessShift=this.atmosphereBrightnessShift,i.fillHighlightColor=this.fillHighlightColor,i.showSkirts=this.showSkirts,i.backFaceCulling=this.backFaceCulling,e.beginFrame(t))},Globe.prototype.render=function(e){this.show&&(defined(this._material)&&this._material.update(e.context),this._surface.render(e))},Globe.prototype.endFrame=function(e){this.show&&e.passes.render&&this._surface.endFrame(e)},Globe.prototype.isDestroyed=function(){return!1},Globe.prototype.destroy=function(){return this._surfaceShaderSet=this._surfaceShaderSet&&this._surfaceShaderSet.destroy(),this._surface=this._surface&&this._surface.destroy(),this._oceanNormalMap=this._oceanNormalMap&&this._oceanNormalMap.destroy(),destroyObject(this)};var PassThrough="uniform sampler2D colorTexture;\n\nvarying vec2 v_textureCoordinates;\n\nvoid main()\n{\n    gl_FragColor = texture2D(colorTexture, v_textureCoordinates);\n}\n",PassThroughDepth="uniform sampler2D u_depthTexture;\n\nvarying vec2 v_textureCoordinates;\n\nvoid main()\n{\n    gl_FragColor = czm_packDepth(texture2D(u_depthTexture, v_textureCoordinates).r);\n}\n";function GlobeDepth(){this._globeColorTexture=void 0,this._primitiveColorTexture=void 0,this._depthStencilTexture=void 0,this._globeDepthTexture=void 0,this._tempGlobeDepthTexture=void 0,this._tempCopyDepthTexture=void 0,this._globeColorFramebuffer=void 0,this._primitiveColorFramebuffer=void 0,this._copyDepthFramebuffer=void 0,this._tempCopyDepthFramebuffer=void 0,this._updateDepthFramebuffer=void 0,this._clearGlobeColorCommand=void 0,this._clearPrimitiveColorCommand=void 0,this._copyColorCommand=void 0,this._copyDepthCommand=void 0,this._tempCopyDepthCommand=void 0,this._updateDepthCommand=void 0,this._mergeColorCommand=void 0,this._viewport=new BoundingRectangle,this._rs=void 0,this._rsBlend=void 0,this._rsUpdate=void 0,this._useScissorTest=!1,this._scissorRectangle=void 0,this._useLogDepth=void 0,this._useHdr=void 0,this._clearGlobeDepth=void 0,this._debugGlobeDepthViewportCommand=void 0}function executeDebugGlobeDepth(e,t,i,r){if(!defined(e._debugGlobeDepthViewportCommand)||r!==e._useLogDepth){var n=new ShaderSource({defines:[r?"LOG_DEPTH":""],sources:["uniform sampler2D u_depthTexture;\nvarying vec2 v_textureCoordinates;\nvoid main()\n{\n    float z_window = czm_unpackDepth(texture2D(u_depthTexture, v_textureCoordinates));\n    z_window = czm_reverseLogDepth(z_window); \n    float n_range = czm_depthRange.near;\n    float f_range = czm_depthRange.far;\n    float z_ndc = (2.0 * z_window - n_range - f_range) / (f_range - n_range);\n    float scale = pow(z_ndc * 0.5 + 0.5, 8.0);\n    gl_FragColor = vec4(mix(vec3(0.0), vec3(1.0), scale), 1.0);\n}\n"]});e._debugGlobeDepthViewportCommand=t.createViewportQuadCommand(n,{uniformMap:{u_depthTexture:function(){return e._globeDepthTexture}},owner:e}),e._useLogDepth=r}e._debugGlobeDepthViewportCommand.execute(t,i)}function destroyTextures(e){e._globeColorTexture=e._globeColorTexture&&!e._globeColorTexture.isDestroyed()&&e._globeColorTexture.destroy(),e._depthStencilTexture=e._depthStencilTexture&&!e._depthStencilTexture.isDestroyed()&&e._depthStencilTexture.destroy(),e._globeDepthTexture=e._globeDepthTexture&&!e._globeDepthTexture.isDestroyed()&&e._globeDepthTexture.destroy()}function destroyFramebuffers$1(e){e._globeColorFramebuffer=e._globeColorFramebuffer&&!e._globeColorFramebuffer.isDestroyed()&&e._globeColorFramebuffer.destroy(),e._copyDepthFramebuffer=e._copyDepthFramebuffer&&!e._copyDepthFramebuffer.isDestroyed()&&e._copyDepthFramebuffer.destroy()}function destroyUpdateDepthResources(e){e._tempCopyDepthFramebuffer=e._tempCopyDepthFramebuffer&&!e._tempCopyDepthFramebuffer.isDestroyed()&&e._tempCopyDepthFramebuffer.destroy(),e._updateDepthFramebuffer=e._updateDepthFramebuffer&&!e._updateDepthFramebuffer.isDestroyed()&&e._updateDepthFramebuffer.destroy(),e._tempGlobeDepthTexture=e._tempGlobeDepthTexture&&!e._tempGlobeDepthTexture.isDestroyed()&&e._tempGlobeDepthTexture.destroy()}function createUpdateDepthResources(e,t,i,r,n){e._tempGlobeDepthTexture=new Texture({context:t,width:i,height:r,pixelFormat:PixelFormat$1.RGBA,pixelDatatype:PixelDatatype$1.UNSIGNED_BYTE,sampler:Sampler.NEAREST}),e._tempCopyDepthFramebuffer=new Framebuffer({context:t,colorTextures:[e._tempGlobeDepthTexture],destroyAttachments:!1}),e._updateDepthFramebuffer=new Framebuffer({context:t,colorTextures:[e._globeDepthTexture],depthStencilTexture:n.framebuffer.depthStencilTexture,destroyAttachments:!1})}function createTextures$1(e,t,i,r,n){var a=n?t.halfFloatingPointTexture?PixelDatatype$1.HALF_FLOAT:PixelDatatype$1.FLOAT:PixelDatatype$1.UNSIGNED_BYTE;e._globeColorTexture=new Texture({context:t,width:i,height:r,pixelFormat:PixelFormat$1.RGBA,pixelDatatype:a,sampler:Sampler.NEAREST}),e._depthStencilTexture=new Texture({context:t,width:i,height:r,pixelFormat:PixelFormat$1.DEPTH_STENCIL,pixelDatatype:PixelDatatype$1.UNSIGNED_INT_24_8}),e._globeDepthTexture=new Texture({context:t,width:i,height:r,pixelFormat:PixelFormat$1.RGBA,pixelDatatype:PixelDatatype$1.UNSIGNED_BYTE,sampler:Sampler.NEAREST})}function createFramebuffers$1(e,t){e._globeColorFramebuffer=new Framebuffer({context:t,colorTextures:[e._globeColorTexture],depthStencilTexture:e._depthStencilTexture,destroyAttachments:!1}),e._copyDepthFramebuffer=new Framebuffer({context:t,colorTextures:[e._globeDepthTexture],destroyAttachments:!1})}function createPrimitiveFramebuffer(e,t,i,r,n){var a=n?t.halfFloatingPointTexture?PixelDatatype$1.HALF_FLOAT:PixelDatatype$1.FLOAT:PixelDatatype$1.UNSIGNED_BYTE;e._primitiveColorTexture=new Texture({context:t,width:i,height:r,pixelFormat:PixelFormat$1.RGBA,pixelDatatype:a,sampler:Sampler.NEAREST}),e._primitiveColorFramebuffer=new Framebuffer({context:t,colorTextures:[e._primitiveColorTexture],depthStencilTexture:e._depthStencilTexture,destroyAttachments:!1})}function destroyPrimitiveFramebuffer(e){e._primitiveColorTexture=e._primitiveColorTexture&&!e._primitiveColorTexture.isDestroyed()&&e._primitiveColorTexture.destroy(),e._primitiveColorFramebuffer=e._primitiveColorFramebuffer&&!e._primitiveColorFramebuffer.isDestroyed()&&e._primitiveColorFramebuffer.destroy()}function updateFramebuffers(e,t,i,r,n,a){var o=e._globeColorTexture,s=!defined(o)||o.width!==i||o.height!==r||n!==e._useHdr;s&&(destroyTextures(e),destroyFramebuffers$1(e),createTextures$1(e,t,i,r,n),createFramebuffers$1(e,t)),!s&&a===e._clearGlobeDepth||(destroyPrimitiveFramebuffer(e),a&&createPrimitiveFramebuffer(e,t,i,r,n))}function updateCopyCommands(e,t,i,r,n){e._viewport.width=i,e._viewport.height=r;var a=!BoundingRectangle.equals(e._viewport,n.viewport),o=a!==e._useScissorTest;e._useScissorTest=a,BoundingRectangle.equals(e._scissorRectangle,n.viewport)||(e._scissorRectangle=BoundingRectangle.clone(n.viewport,e._scissorRectangle),o=!0),defined(e._rs)&&BoundingRectangle.equals(e._viewport,e._rs.viewport)&&!o||(e._rs=RenderState.fromCache({viewport:e._viewport,scissorTest:{enabled:e._useScissorTest,rectangle:e._scissorRectangle}}),e._rsBlend=RenderState.fromCache({viewport:e._viewport,scissorTest:{enabled:e._useScissorTest,rectangle:e._scissorRectangle},blending:BlendingState$1.ALPHA_BLEND}),e._rsUpdate=RenderState.fromCache({viewport:e._viewport,scissorTest:{enabled:e._useScissorTest,rectangle:e._scissorRectangle},stencilTest:{enabled:!0,frontFunction:StencilFunction$1.EQUAL,frontOperation:{fail:StencilOperation$1.KEEP,zFail:StencilOperation$1.KEEP,zPass:StencilOperation$1.KEEP},backFunction:StencilFunction$1.NEVER,reference:StencilConstants$1.CESIUM_3D_TILE_MASK,mask:StencilConstants$1.CESIUM_3D_TILE_MASK}})),defined(e._copyDepthCommand)||(e._copyDepthCommand=t.createViewportQuadCommand(PassThroughDepth,{uniformMap:{u_depthTexture:function(){return e._depthStencilTexture}},owner:e})),e._copyDepthCommand.framebuffer=e._copyDepthFramebuffer,e._copyDepthCommand.renderState=e._rs,defined(e._copyColorCommand)||(e._copyColorCommand=t.createViewportQuadCommand(PassThrough,{uniformMap:{colorTexture:function(){return e._globeColorTexture}},owner:e})),e._copyColorCommand.renderState=e._rs,defined(e._tempCopyDepthCommand)||(e._tempCopyDepthCommand=t.createViewportQuadCommand(PassThroughDepth,{uniformMap:{u_depthTexture:function(){return e._tempCopyDepthTexture}},owner:e})),e._tempCopyDepthCommand.framebuffer=e._tempCopyDepthFramebuffer,e._tempCopyDepthCommand.renderState=e._rs,defined(e._updateDepthCommand)||(e._updateDepthCommand=t.createViewportQuadCommand(PassThrough,{uniformMap:{colorTexture:function(){return e._tempGlobeDepthTexture}},owner:e})),e._updateDepthCommand.framebuffer=e._updateDepthFramebuffer,e._updateDepthCommand.renderState=e._rsUpdate,defined(e._clearGlobeColorCommand)||(e._clearGlobeColorCommand=new ClearCommand({color:new Color(0,0,0,0),stencil:0,owner:e})),e._clearGlobeColorCommand.framebuffer=e._globeColorFramebuffer,defined(e._clearPrimitiveColorCommand)||(e._clearPrimitiveColorCommand=new ClearCommand({color:new Color(0,0,0,0),stencil:0,owner:e})),e._clearPrimitiveColorCommand.framebuffer=e._primitiveColorFramebuffer,defined(e._mergeColorCommand)||(e._mergeColorCommand=t.createViewportQuadCommand(PassThrough,{uniformMap:{colorTexture:function(){return e._primitiveColorTexture}},owner:e})),e._mergeColorCommand.framebuffer=e._globeColorFramebuffer,e._mergeColorCommand.renderState=e._rsBlend}function GoogleEarthEnterpriseDiscardPolicy(){this._image=new Image}function GoogleEarthEnterpriseImageryProvider(e){var i;if(defined((e=defaultValue(e,defaultValue.EMPTY_OBJECT)).metadata))i=e.metadata;else{var t=Resource.createIfNeeded(e.url);i=new GoogleEarthEnterpriseMetadata(t)}this._metadata=i,this._tileDiscardPolicy=e.tileDiscardPolicy,this._tilingScheme=new GeographicTilingScheme({numberOfLevelZeroTilesX:2,numberOfLevelZeroTilesY:2,rectangle:new Rectangle(-CesiumMath.PI,-CesiumMath.PI,CesiumMath.PI,CesiumMath.PI),ellipsoid:e.ellipsoid});var r=e.credit;"string"==typeof r&&(r=new Credit(r)),this._credit=r,this._tileWidth=256,this._tileHeight=256,this._maximumLevel=23,defined(this._tileDiscardPolicy)||(this._tileDiscardPolicy=new GoogleEarthEnterpriseDiscardPolicy),this._errorEvent=new Event,this._ready=!1;var n,a=this;this._readyPromise=i.readyPromise.then(function(e){if(i.imageryPresent)return TileProviderError.handleSuccess(n),a._ready=e;var t=new RuntimeError("The server "+i.url+" doesn't have imagery");return n=TileProviderError.handleError(n,a,a._errorEvent,t.message,void 0,void 0,void 0,t),when.reject(t)}).otherwise(function(e){return n=TileProviderError.handleError(n,a,a._errorEvent,e.message,void 0,void 0,void 0,e),when.reject(e)})}function buildImageResource$3(e,t,i,r,n,a){var o=GoogleEarthEnterpriseMetadata.tileXYToQuadKey(i,r,n),s=t.imageryVersion;return s=defined(s)&&0<s?s:1,e._metadata.resource.getDerivedResource({url:"flatfile?f1-0"+o+"-i."+s.toString(),request:a})}function getImageType(e){var t="JFIF";if(e[6]===t.charCodeAt(0)&&e[7]===t.charCodeAt(1)&&e[8]===t.charCodeAt(2)&&e[9]===t.charCodeAt(3))return"image/jpeg";return e[1]==="PNG".charCodeAt(0)&&e[2]==="PNG".charCodeAt(1)&&e[3]==="PNG".charCodeAt(2)?"image/png":void 0}function decodeEarthImageryPacket(e){for(var t=protobuf.Reader.create(e),i=t.len,r={};t.pos<i;){var n=t.uint32();switch(n>>>3){case 1:r.imageType=t.uint32();break;case 2:r.imageData=t.bytes();break;case 3:r.alphaType=t.uint32();break;case 4:r.imageAlpha=t.bytes();break;case 5:var a=r.copyrightIds;if(defined(a)||(a=r.copyrightIds=[]),2==(7&n))for(var o=t.uint32()+t.pos;t.pos<o;)a.push(t.uint32());else a.push(t.uint32());break;default:t.skipType(7&n)}}var s=r.imageType;if(defined(s))switch(s){case 0:r.imageType="image/jpeg";break;case 4:r.imageType="image/png";break;default:throw new RuntimeError("GoogleEarthEnterpriseImageryProvider: Unsupported image type.")}var l=r.alphaType;return defined(l)&&0!==l&&(console.log("GoogleEarthEnterpriseImageryProvider: External alpha not supported."),delete r.alphaType,delete r.imageAlpha),r}Object.defineProperties(GlobeDepth.prototype,{framebuffer:{get:function(){return this._globeColorFramebuffer}},primitiveFramebuffer:{get:function(){return this._primitiveColorFramebuffer}}}),GlobeDepth.prototype.executeDebugGlobeDepth=function(e,t,i){executeDebugGlobeDepth(this,e,t,i)},GlobeDepth.prototype.update=function(e,t,i,r,n){var a=i.width,o=i.height;updateFramebuffers(this,e,a,o,r,n),updateCopyCommands(this,e,a,o,t),e.uniformState.globeDepthTexture=void 0,this._useHdr=r,this._clearGlobeDepth=n},GlobeDepth.prototype.executeCopyDepth=function(e,t){defined(this._copyDepthCommand)&&(this._copyDepthCommand.execute(e,t),e.uniformState.globeDepthTexture=this._globeDepthTexture)},GlobeDepth.prototype.executeUpdateDepth=function(e,t,i){var r=t.framebuffer.depthStencilTexture;if(i||r!==this._depthStencilTexture){if(defined(this._updateDepthCommand)){if(!defined(this._updateDepthFramebuffer)||this._updateDepthFramebuffer.depthStencilTexture!==r||this._updateDepthFramebuffer.getColorTexture(0)!==this._globeDepthTexture){var n=this._globeDepthTexture.width,a=this._globeDepthTexture.height;destroyUpdateDepthResources(this),createUpdateDepthResources(this,e,n,a,t),updateCopyCommands(this,e,n,a,t)}this._tempCopyDepthTexture=r,this._tempCopyDepthCommand.execute(e,t),this._updateDepthCommand.execute(e,t)}}else defined(this._copyDepthCommand)&&this._copyDepthCommand.execute(e,t)},GlobeDepth.prototype.executeCopyColor=function(e,t){defined(this._copyColorCommand)&&this._copyColorCommand.execute(e,t)},GlobeDepth.prototype.executeMergeColor=function(e,t){defined(this._mergeColorCommand)&&this._mergeColorCommand.execute(e,t)},GlobeDepth.prototype.clear=function(e,t,i){var r=this._clearGlobeColorCommand;defined(r)&&(Color.clone(i,r.color),r.execute(e,t)),defined(r=this._clearPrimitiveColorCommand)&&defined(this._primitiveColorFramebuffer)&&r.execute(e,t)},GlobeDepth.prototype.isDestroyed=function(){return!1},GlobeDepth.prototype.destroy=function(){return destroyTextures(this),destroyFramebuffers$1(this),destroyPrimitiveFramebuffer(this),destroyUpdateDepthResources(this),defined(this._copyColorCommand)&&(this._copyColorCommand.shaderProgram=this._copyColorCommand.shaderProgram.destroy()),defined(this._copyDepthCommand)&&(this._copyDepthCommand.shaderProgram=this._copyDepthCommand.shaderProgram.destroy()),defined(this._tempCopyDepthCommand)&&(this._tempCopyDepthCommand.shaderProgram=this._tempCopyDepthCommand.shaderProgram.destroy()),defined(this._updateDepthCommand)&&(this._updateDepthCommand.shaderProgram=this._updateDepthCommand.shaderProgram.destroy()),defined(this._mergeColorCommand)&&(this._mergeColorCommand.shaderProgram=this._mergeColorCommand.shaderProgram.destroy()),defined(this._debugGlobeDepthViewportCommand)&&(this._debugGlobeDepthViewportCommand.shaderProgram=this._debugGlobeDepthViewportCommand.shaderProgram.destroy()),destroyObject(this)},GoogleEarthEnterpriseDiscardPolicy.prototype.isReady=function(){return!0},GoogleEarthEnterpriseDiscardPolicy.prototype.shouldDiscardImage=function(e){return e===this._image},Object.defineProperties(GoogleEarthEnterpriseImageryProvider.prototype,{url:{get:function(){return this._metadata.url}},proxy:{get:function(){return this._metadata.proxy}},tileWidth:{get:function(){return this._tileWidth}},tileHeight:{get:function(){return this._tileHeight}},maximumLevel:{get:function(){return this._maximumLevel}},minimumLevel:{get:function(){return 0}},tilingScheme:{get:function(){return this._tilingScheme}},rectangle:{get:function(){return this._tilingScheme.rectangle}},tileDiscardPolicy:{get:function(){return this._tileDiscardPolicy}},errorEvent:{get:function(){return this._errorEvent}},ready:{get:function(){return this._ready}},readyPromise:{get:function(){return this._readyPromise}},credit:{get:function(){return this._credit}},hasAlphaChannel:{get:function(){return!1}}}),GoogleEarthEnterpriseImageryProvider.prototype.getTileCredits=function(e,t,i){var r=this._metadata,n=r.getTileInformation(e,t,i);if(defined(n)){var a=r.providers[n.imageryProvider];if(defined(a))return[a]}},GoogleEarthEnterpriseImageryProvider.prototype.requestImage=function(e,t,i,r){var a=this._tileDiscardPolicy._image,o=this._metadata,n=GoogleEarthEnterpriseMetadata.tileXYToQuadKey(e,t,i),s=o.getTileInformation(e,t,i);if(!defined(s)){if(o.isValid(n)){var l=new Request({throttle:r.throttle,throttleByServer:r.throttleByServer,type:r.type,priorityFunction:r.priorityFunction});return void o.populateSubtree(e,t,i,l)}return a}if(!s.hasImagery())return a;var c=buildImageResource$3(this,s,e,t,i,r).fetchArrayBuffer();return defined(c)?c.then(function(e){decodeGoogleEarthEnterpriseData(o.key,e);var t,i=new Uint8Array(e),r=o.protoImagery;if(defined(r)&&r||(t=getImageType(i)),!defined(t)&&(!defined(r)||r)){var n=decodeEarthImageryPacket(i);t=n.imageType,i=n.imageData}return defined(t)&&defined(i)?loadImageFromTypedArray({uint8Array:i,format:t,flipY:!0}):a}):void 0},GoogleEarthEnterpriseImageryProvider.prototype.pickFeatures=function(e,t,i,r,n){};var defaultColor$8=new Color(1,1,1,.4),defaultGlowColor=new Color(0,1,0,.05),defaultBackgroundColor$1=new Color(0,.5,0,.2);function GridImageryProvider(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this._tilingScheme=defined(e.tilingScheme)?e.tilingScheme:new GeographicTilingScheme({ellipsoid:e.ellipsoid}),this._cells=defaultValue(e.cells,8),this._color=defaultValue(e.color,defaultColor$8),this._glowColor=defaultValue(e.glowColor,defaultGlowColor),this._glowWidth=defaultValue(e.glowWidth,6),this._backgroundColor=defaultValue(e.backgroundColor,defaultBackgroundColor$1),this._errorEvent=new Event,this._tileWidth=defaultValue(e.tileWidth,256),this._tileHeight=defaultValue(e.tileHeight,256),this._canvasSize=defaultValue(e.canvasSize,256),this._canvas=this._createGridCanvas(),this._readyPromise=when.resolve(!0)}function InvertClassification(){this.previousFramebuffer=void 0,this._previousFramebuffer=void 0,this._texture=void 0,this._classifiedTexture=void 0,this._depthStencilTexture=void 0,this._fbo=void 0,this._fboClassified=void 0,this._rsUnclassified=void 0,this._rsClassified=void 0,this._unclassifiedCommand=void 0,this._classifiedCommand=void 0,this._translucentCommand=void 0,this._clearColorCommand=new ClearCommand({color:new Color(0,0,0,0),owner:this}),this._clearCommand=new ClearCommand({color:new Color(0,0,0,0),depth:1,stencil:0});var e=this;this._uniformMap={colorTexture:function(){return e._texture},depthTexture:function(){return e._depthStencilTexture},classifiedTexture:function(){return e._classifiedTexture}}}Object.defineProperties(GridImageryProvider.prototype,{proxy:{get:function(){}},tileWidth:{get:function(){return this._tileWidth}},tileHeight:{get:function(){return this._tileHeight}},maximumLevel:{get:function(){}},minimumLevel:{get:function(){}},tilingScheme:{get:function(){return this._tilingScheme}},rectangle:{get:function(){return this._tilingScheme.rectangle}},tileDiscardPolicy:{get:function(){}},errorEvent:{get:function(){return this._errorEvent}},ready:{get:function(){return!0}},readyPromise:{get:function(){return this._readyPromise}},credit:{get:function(){}},hasAlphaChannel:{get:function(){return!0}}}),GridImageryProvider.prototype._drawGrid=function(e){for(var t=this._canvasSize,i=0;i<=this._cells;++i){var r=1+i/this._cells*(t-1);e.moveTo(r,0),e.lineTo(r,t),e.moveTo(0,r),e.lineTo(t,r)}e.stroke()},GridImageryProvider.prototype._createGridCanvas=function(){var e=document.createElement("canvas");e.width=this._canvasSize,e.height=this._canvasSize;var t=this._canvasSize,i=e.getContext("2d"),r=this._backgroundColor.toCssColorString();i.fillStyle=r,i.fillRect(0,0,t,t);var n=this._glowColor.toCssColorString();i.strokeStyle=n,i.lineWidth=this._glowWidth,i.strokeRect(0,0,t,t),this._drawGrid(i),i.lineWidth=.5*this._glowWidth,i.strokeRect(0,0,t,t),this._drawGrid(i);var a=this._color.toCssColorString();return i.strokeStyle=a,i.lineWidth=2,i.strokeRect(0,0,t,t),i.lineWidth=1,this._drawGrid(i),e},GridImageryProvider.prototype.getTileCredits=function(e,t,i){},GridImageryProvider.prototype.requestImage=function(e,t,i,r){return this._canvas},GridImageryProvider.prototype.pickFeatures=function(e,t,i,r,n){},Object.defineProperties(InvertClassification.prototype,{unclassifiedCommand:{get:function(){return this._unclassifiedCommand}}}),InvertClassification.isTranslucencySupported=function(e){return e.depthTexture&&e.fragmentDepth};var rsUnclassified={depthMask:!1,stencilTest:{enabled:!0,frontFunction:StencilFunction$1.EQUAL,frontOperation:{fail:StencilOperation$1.KEEP,zFail:StencilOperation$1.KEEP,zPass:StencilOperation$1.KEEP},backFunction:StencilFunction$1.NEVER,reference:0,mask:StencilConstants$1.CLASSIFICATION_MASK},blending:BlendingState$1.ALPHA_BLEND},rsClassified={depthMask:!1,stencilTest:{enabled:!0,frontFunction:StencilFunction$1.NOT_EQUAL,frontOperation:{fail:StencilOperation$1.KEEP,zFail:StencilOperation$1.KEEP,zPass:StencilOperation$1.KEEP},backFunction:StencilFunction$1.NEVER,reference:0,mask:StencilConstants$1.CLASSIFICATION_MASK},blending:BlendingState$1.ALPHA_BLEND},rsDefault={depthMask:!0,depthTest:{enabled:!0},stencilTest:StencilConstants$1.setCesium3DTileBit(),stencilMask:StencilConstants$1.CESIUM_3D_TILE_MASK,blending:BlendingState$1.ALPHA_BLEND},translucentFS="#extension GL_EXT_frag_depth : enable\nuniform sampler2D colorTexture;\nuniform sampler2D depthTexture;\nuniform sampler2D classifiedTexture;\nvarying vec2 v_textureCoordinates;\nvoid main()\n{\n    vec4 color = texture2D(colorTexture, v_textureCoordinates);\n    if (color.a == 0.0)\n    {\n        discard;\n    }\n    bool isClassified = all(equal(texture2D(classifiedTexture, v_textureCoordinates), vec4(0.0)));\n#ifdef UNCLASSIFIED\n    vec4 highlightColor = czm_invertClassificationColor;\n    if (isClassified)\n    {\n        discard;\n    }\n#else\n    vec4 highlightColor = vec4(1.0);\n    if (!isClassified)\n    {\n        discard;\n    }\n#endif\n    gl_FragColor = color * highlightColor;\n    gl_FragDepthEXT = texture2D(depthTexture, v_textureCoordinates).r;\n}\n",opaqueFS="uniform sampler2D colorTexture;\nvarying vec2 v_textureCoordinates;\nvoid main()\n{\n    vec4 color = texture2D(colorTexture, v_textureCoordinates);\n    if (color.a == 0.0)\n    {\n        discard;\n    }\n#ifdef UNCLASSIFIED\n    gl_FragColor = color * czm_invertClassificationColor;\n#else\n    gl_FragColor = color;\n#endif\n}\n";function JobTypeBudget(e){this._total=e,this.usedThisFrame=0,this.stolenFromMeThisFrame=0,this.starvedThisFrame=!1,this.starvedLastFrame=!1}function JobScheduler(e){var t=new Array(JobType$1.NUMBER_OF_JOB_TYPES);t[JobType$1.TEXTURE]=new JobTypeBudget(defined(e)?e[JobType$1.TEXTURE]:10),t[JobType$1.PROGRAM]=new JobTypeBudget(defined(e)?e[JobType$1.PROGRAM]:10),t[JobType$1.BUFFER]=new JobTypeBudget(defined(e)?e[JobType$1.BUFFER]:30);var i,r=t.length,n=0;for(i=0;i<r;++i)n+=t[i].total;var a=new Array(r);for(i=0;i<r;++i)a[i]=!1;this._totalBudget=n,this._totalUsedThisFrame=0,this._budgets=t,this._executedThisFrame=a}function Light(){}InvertClassification.prototype.update=function(e){var t=this._texture,i=!defined(t)||this.previousFramebuffer!==this._previousFramebuffer;this._previousFramebuffer=this.previousFramebuffer;var r,n,a=e.drawingBufferWidth,o=e.drawingBufferHeight,s=!defined(t)||t.width!==a||t.height!==o;(s||i)&&(this._texture=this._texture&&this._texture.destroy(),this._classifiedTexture=this._classifiedTexture&&this._classifiedTexture.destroy(),this._depthStencilTexture=this._depthStencilTexture&&this._depthStencilTexture.destroy(),this._texture=new Texture({context:e,width:a,height:o,pixelFormat:PixelFormat$1.RGBA,pixelDatatype:PixelDatatype$1.UNSIGNED_BYTE,sampler:new Sampler({wrapS:TextureWrap$1.CLAMP_TO_EDGE,wrapT:TextureWrap$1.CLAMP_TO_EDGE,minificationFilter:TextureMinificationFilter$1.LINEAR,magnificationFilter:TextureMagnificationFilter$1.LINEAR})}),defined(this._previousFramebuffer)||(this._classifiedTexture=new Texture({context:e,width:a,height:o,pixelFormat:PixelFormat$1.RGBA,pixelDatatype:PixelDatatype$1.UNSIGNED_BYTE,sampler:new Sampler({wrapS:TextureWrap$1.CLAMP_TO_EDGE,wrapT:TextureWrap$1.CLAMP_TO_EDGE,minificationFilter:TextureMinificationFilter$1.LINEAR,magnificationFilter:TextureMagnificationFilter$1.LINEAR})}),this._depthStencilTexture=new Texture({context:e,width:a,height:o,pixelFormat:PixelFormat$1.DEPTH_STENCIL,pixelDatatype:PixelDatatype$1.UNSIGNED_INT_24_8}))),defined(this._fbo)&&!s&&!i||(this._fbo=this._fbo&&this._fbo.destroy(),this._fboClassified=this._fboClassified&&this._fboClassified.destroy(),defined(this._previousFramebuffer)?(r=this._previousFramebuffer.depthStencilTexture,n=this._previousFramebuffer.depthStencilRenderbuffer):r=this._depthStencilTexture,this._fbo=new Framebuffer({context:e,colorTextures:[this._texture],depthStencilTexture:r,depthStencilRenderbuffer:n,destroyAttachments:!1}),defined(this._previousFramebuffer)||(this._fboClassified=new Framebuffer({context:e,colorTextures:[this._classifiedTexture],depthStencilTexture:r,destroyAttachments:!1})));if(defined(this._rsUnclassified)||(this._rsUnclassified=RenderState.fromCache(rsUnclassified),this._rsClassified=RenderState.fromCache(rsClassified),this._rsDefault=RenderState.fromCache(rsDefault)),!defined(this._unclassifiedCommand)||i){defined(this._unclassifiedCommand)&&(this._unclassifiedCommand.shaderProgram=this._unclassifiedCommand.shaderProgram&&this._unclassifiedCommand.shaderProgram.destroy(),this._classifiedCommand.shaderProgram=this._classifiedCommand.shaderProgram&&this._classifiedCommand.shaderProgram.destroy());var l=defined(this._previousFramebuffer)?opaqueFS:translucentFS,c=new ShaderSource({defines:["UNCLASSIFIED"],sources:[l]}),u=new ShaderSource({sources:[l]});this._unclassifiedCommand=e.createViewportQuadCommand(c,{renderState:defined(this._previousFramebuffer)?this._rsUnclassified:this._rsDefault,uniformMap:this._uniformMap,owner:this}),this._classifiedCommand=e.createViewportQuadCommand(u,{renderState:defined(this._previousFramebuffer)?this._rsClassified:this._rsDefault,uniformMap:this._uniformMap,owner:this}),defined(this._translucentCommand)&&(this._translucentCommand.shaderProgram=this._translucentCommand.shaderProgram&&this._translucentCommand.shaderProgram.destroy()),defined(this._previousFramebuffer)||(this._translucentCommand=e.createViewportQuadCommand(PassThrough,{renderState:this._rsUnclassified,uniformMap:this._uniformMap,owner:this}))}},InvertClassification.prototype.clear=function(e,t){var i=t.framebuffer;defined(this._previousFramebuffer)?(t.framebuffer=this._fbo,this._clearColorCommand.execute(e,t)):(t.framebuffer=this._fbo,this._clearCommand.execute(e,t),t.framebuffer=this._fboClassified,this._clearCommand.execute(e,t)),t.framebuffer=i},InvertClassification.prototype.executeClassified=function(e,t){if(!defined(this._previousFramebuffer)){var i=t.framebuffer;t.framebuffer=this._fboClassified,this._translucentCommand.execute(e,t),t.framebuffer=i}this._classifiedCommand.execute(e,t)},InvertClassification.prototype.executeUnclassified=function(e,t){this._unclassifiedCommand.execute(e,t)},InvertClassification.prototype.isDestroyed=function(){return!1},InvertClassification.prototype.destroy=function(){return this._fbo=this._fbo&&this._fbo.destroy(),this._texture=this._texture&&this._texture.destroy(),this._depthStencilTexture=this._depthStencilTexture&&this._depthStencilTexture.destroy(),defined(this._unclassifiedCommand)&&(this._unclassifiedCommand.shaderProgram=this._unclassifiedCommand.shaderProgram&&this._unclassifiedCommand.shaderProgram.destroy(),this._classifiedCommand.shaderProgram=this._classifiedCommand.shaderProgram&&this._classifiedCommand.shaderProgram.destroy()),destroyObject(this)},Object.defineProperties(JobTypeBudget.prototype,{total:{get:function(){return this._total}}}),JobScheduler.getTimestamp=getTimestamp$1,Object.defineProperties(JobScheduler.prototype,{totalBudget:{get:function(){return this._totalBudget}}}),JobScheduler.prototype.disableThisFrame=function(){this._totalUsedThisFrame=this._totalBudget},JobScheduler.prototype.resetBudgets=function(){for(var e=this._budgets,t=e.length,i=0;i<t;++i){var r=e[i];r.starvedLastFrame=r.starvedThisFrame,r.starvedThisFrame=!1,r.usedThisFrame=0,r.stolenFromMeThisFrame=0}this._totalUsedThisFrame=0},JobScheduler.prototype.execute=function(e,t){var i,r=this._budgets,n=r[t],a=this._executedThisFrame[t];if(this._totalUsedThisFrame>=this._totalBudget&&a)return!(n.starvedThisFrame=!0);if(n.usedThisFrame+n.stolenFromMeThisFrame>=n.total){var o,s=r.length;for(o=0;o<s&&(!((i=r[o]).usedThisFrame+i.stolenFromMeThisFrame<i.total)||i.starvedLastFrame);++o);if(o===s&&a)return!1;a&&(n.starvedThisFrame=!0)}var l=JobScheduler.getTimestamp();e.execute();var c=JobScheduler.getTimestamp()-l;return this._totalUsedThisFrame+=c,i?i.stolenFromMeThisFrame+=c:n.usedThisFrame+=c,this._executedThisFrame[t]=!0},Object.defineProperties(Light.prototype,{color:{get:DeveloperError.throwInstantiationError},intensity:{get:DeveloperError.throwInstantiationError}});var trailingSlashRegex$1=/\/$/,defaultCredit$2=new Credit('&copy; <a href="https://www.mapbox.com/about/maps/">Mapbox</a> &copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a> <strong><a href="https://www.mapbox.com/map-feedback/">Improve this map</a></strong>');function MapboxStyleImageryProvider(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).styleId,i=Resource.createIfNeeded(defaultValue(e.url,"https://api.mapbox.com/styles/v1/")),r=MapboxApi.getAccessToken(e.accessToken);this._styleId=t,this._accessToken=r,this._accessTokenErrorCredit=Credit.clone(MapboxApi.getErrorCredit(e.accessToken));var n=defaultValue(e.tilesize,512);this._tilesize=n;var a=defaultValue(e.username,"mapbox");this._username=a;var o,s=defined(e.scaleFactor)?"@2x":"",l=i.getUrlComponent();trailingSlashRegex$1.test(l)||(l+="/"),l+=this._username+"/"+t+"/tiles/"+this._tilesize+"/{z}/{x}/{y}"+s,i.url=l,i.setQueryParameters({access_token:r}),defined(e.credit)?"string"==typeof(o=e.credit)&&(o=new Credit(o)):o=defaultCredit$2,this._resource=i,this._imageryProvider=new UrlTemplateImageryProvider({url:i,credit:o,ellipsoid:e.ellipsoid,minimumLevel:e.minimumLevel,maximumLevel:e.maximumLevel,rectangle:e.rectangle})}function Moon(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).textureUrl;defined(t)||(t=buildModuleUrl("Assets/Textures/moonSmall.jpg")),this.show=defaultValue(e.show,!0),this.textureUrl=t,this._ellipsoid=defaultValue(e.ellipsoid,Ellipsoid.MOON),this.onlySunLighting=defaultValue(e.onlySunLighting,!0),this._ellipsoidPrimitive=new EllipsoidPrimitive({radii:this.ellipsoid.radii,material:Material.fromType(Material.ImageType),depthTestEnabled:!1,_owner:this}),this._ellipsoidPrimitive.material.translucent=!1,this._axes=new IauOrientationAxes}Object.defineProperties(MapboxStyleImageryProvider.prototype,{url:{get:function(){return this._imageryProvider.url}},ready:{get:function(){return this._imageryProvider.ready}},readyPromise:{get:function(){return this._imageryProvider.readyPromise}},rectangle:{get:function(){return this._imageryProvider.rectangle}},tileWidth:{get:function(){return this._imageryProvider.tileWidth}},tileHeight:{get:function(){return this._imageryProvider.tileHeight}},maximumLevel:{get:function(){return this._imageryProvider.maximumLevel}},minimumLevel:{get:function(){return this._imageryProvider.minimumLevel}},tilingScheme:{get:function(){return this._imageryProvider.tilingScheme}},tileDiscardPolicy:{get:function(){return this._imageryProvider.tileDiscardPolicy}},errorEvent:{get:function(){return this._imageryProvider.errorEvent}},credit:{get:function(){return this._imageryProvider.credit}},proxy:{get:function(){return this._imageryProvider.proxy}},hasAlphaChannel:{get:function(){return this._imageryProvider.hasAlphaChannel}}}),MapboxStyleImageryProvider.prototype.getTileCredits=function(e,t,i){if(defined(this._accessTokenErrorCredit))return[this._accessTokenErrorCredit]},MapboxStyleImageryProvider.prototype.requestImage=function(e,t,i,r){return this._imageryProvider.requestImage(e,t,i,r)},MapboxStyleImageryProvider.prototype.pickFeatures=function(e,t,i,r,n){return this._imageryProvider.pickFeatures(e,t,i,r,n)},MapboxStyleImageryProvider._defaultCredit=defaultCredit$2,Object.defineProperties(Moon.prototype,{ellipsoid:{get:function(){return this._ellipsoid}}});var icrfToFixed=new Matrix3,rotationScratch$1=new Matrix3,translationScratch=new Cartesian3,scratchCommandList$1=[];function NeverTileDiscardPolicy(e){}Moon.prototype.update=function(e){if(this.show){var t=this._ellipsoidPrimitive;t.material.uniforms.image=this.textureUrl,t.onlySunLighting=this.onlySunLighting;var i=e.time;defined(Transforms.computeIcrfToFixedMatrix(i,icrfToFixed))||Transforms.computeTemeToPseudoFixedMatrix(i,icrfToFixed);var r=this._axes.evaluate(i,rotationScratch$1);Matrix3.transpose(r,r),Matrix3.multiply(icrfToFixed,r,r);var n=Simon1994PlanetaryPositions.computeMoonPositionInEarthInertialFrame(i,translationScratch);Matrix3.multiplyByVector(icrfToFixed,n,n),Matrix4.fromRotationTranslation(r,n,t.modelMatrix);var a=e.commandList;return(e.commandList=scratchCommandList$1).length=0,t.update(e),e.commandList=a,1===scratchCommandList$1.length?scratchCommandList$1[0]:void 0}},Moon.prototype.isDestroyed=function(){return!1},Moon.prototype.destroy=function(){return this._ellipsoidPrimitive=this._ellipsoidPrimitive&&this._ellipsoidPrimitive.destroy(),destroyObject(this)},NeverTileDiscardPolicy.prototype.isReady=function(){return!0},NeverTileDiscardPolicy.prototype.shouldDiscardImage=function(e){return!1};var AdjustTranslucentFS="#ifdef MRT\n#extension GL_EXT_draw_buffers : enable\n#endif\n\nuniform vec4 u_bgColor;\nuniform sampler2D u_depthTexture;\n\nvarying vec2 v_textureCoordinates;\n\nvoid main()\n{\n    if (texture2D(u_depthTexture, v_textureCoordinates).r < 1.0)\n    {\n#ifdef MRT\n        gl_FragData[0] = u_bgColor;\n        gl_FragData[1] = vec4(u_bgColor.a);\n#else\n        gl_FragColor = u_bgColor;\n#endif\n        return;\n    }\n    \n    discard;\n}\n",CompositeOITFS="/**\n * Compositing for Weighted Blended Order-Independent Transparency. See:\n * - http://jcgt.org/published/0002/02/09/\n * - http://casual-effects.blogspot.com/2014/03/weighted-blended-order-independent.html\n */\n\nuniform sampler2D u_opaque;\nuniform sampler2D u_accumulation;\nuniform sampler2D u_revealage;\n\nvarying vec2 v_textureCoordinates;\n\nvoid main()\n{\n    vec4 opaque = texture2D(u_opaque, v_textureCoordinates);\n    vec4 accum = texture2D(u_accumulation, v_textureCoordinates);\n    float r = texture2D(u_revealage, v_textureCoordinates).r;\n\n#ifdef MRT\n    vec4 transparent = vec4(accum.rgb / clamp(r, 1e-4, 5e4), accum.a);\n#else\n    vec4 transparent = vec4(accum.rgb / clamp(accum.a, 1e-4, 5e4), r);\n#endif\n\n    gl_FragColor = (1.0 - transparent.a) * transparent + transparent.a * opaque;\n\n    if (opaque != czm_backgroundColor)\n    {\n        gl_FragColor.a = 1.0;\n    }\n}\n";function OIT(e){this._translucentMultipassSupport=!1,this._translucentMRTSupport=!1;var t=e.colorBufferFloat&&e.depthTexture;this._translucentMRTSupport=e.drawBuffers&&t,this._translucentMultipassSupport=!this._translucentMRTSupport&&t,this._opaqueFBO=void 0,this._opaqueTexture=void 0,this._depthStencilTexture=void 0,this._accumulationTexture=void 0,this._translucentFBO=void 0,this._alphaFBO=void 0,this._adjustTranslucentFBO=void 0,this._adjustAlphaFBO=void 0,this._opaqueClearCommand=new ClearCommand({color:new Color(0,0,0,0),owner:this}),this._translucentMRTClearCommand=new ClearCommand({color:new Color(0,0,0,1),owner:this}),this._translucentMultipassClearCommand=new ClearCommand({color:new Color(0,0,0,0),owner:this}),this._alphaClearCommand=new ClearCommand({color:new Color(1,1,1,1),owner:this}),this._translucentRenderStateCache={},this._alphaRenderStateCache={},this._compositeCommand=void 0,this._adjustTranslucentCommand=void 0,this._adjustAlphaCommand=void 0,this._viewport=new BoundingRectangle,this._rs=void 0,this._useScissorTest=!1,this._scissorRectangle=void 0,this._useHDR=!1}function destroyTextures$1(e){e._accumulationTexture=e._accumulationTexture&&!e._accumulationTexture.isDestroyed()&&e._accumulationTexture.destroy(),e._revealageTexture=e._revealageTexture&&!e._revealageTexture.isDestroyed()&&e._revealageTexture.destroy()}function destroyFramebuffers$2(e){e._translucentFBO=e._translucentFBO&&!e._translucentFBO.isDestroyed()&&e._translucentFBO.destroy(),e._alphaFBO=e._alphaFBO&&!e._alphaFBO.isDestroyed()&&e._alphaFBO.destroy(),e._adjustTranslucentFBO=e._adjustTranslucentFBO&&!e._adjustTranslucentFBO.isDestroyed()&&e._adjustTranslucentFBO.destroy(),e._adjustAlphaFBO=e._adjustAlphaFBO&&!e._adjustAlphaFBO.isDestroyed()&&e._adjustAlphaFBO.destroy()}function destroyResources(e){destroyTextures$1(e),destroyFramebuffers$2(e)}function updateTextures(e,t,i,r){destroyTextures$1(e),e._accumulationTexture=new Texture({context:t,width:i,height:r,pixelFormat:PixelFormat$1.RGBA,pixelDatatype:PixelDatatype$1.FLOAT});var n=new Float32Array(i*r*4);e._revealageTexture=new Texture({context:t,pixelFormat:PixelFormat$1.RGBA,pixelDatatype:PixelDatatype$1.FLOAT,source:{arrayBufferView:n,width:i,height:r},flipY:!1})}function updateFramebuffers$1(e,t){destroyFramebuffers$2(e);var i=WebGLConstants$1.FRAMEBUFFER_COMPLETE,r=!0;if(e._translucentMRTSupport&&(e._translucentFBO=new Framebuffer({context:t,colorTextures:[e._accumulationTexture,e._revealageTexture],depthStencilTexture:e._depthStencilTexture,destroyAttachments:!1}),e._adjustTranslucentFBO=new Framebuffer({context:t,colorTextures:[e._accumulationTexture,e._revealageTexture],destroyAttachments:!1}),e._translucentFBO.status===i&&e._adjustTranslucentFBO.status===i||(destroyFramebuffers$2(e),e._translucentMRTSupport=!1)),!e._translucentMRTSupport){e._translucentFBO=new Framebuffer({context:t,colorTextures:[e._accumulationTexture],depthStencilTexture:e._depthStencilTexture,destroyAttachments:!1}),e._alphaFBO=new Framebuffer({context:t,colorTextures:[e._revealageTexture],depthStencilTexture:e._depthStencilTexture,destroyAttachments:!1}),e._adjustTranslucentFBO=new Framebuffer({context:t,colorTextures:[e._accumulationTexture],destroyAttachments:!1}),e._adjustAlphaFBO=new Framebuffer({context:t,colorTextures:[e._revealageTexture],destroyAttachments:!1});var n=e._translucentFBO.status===i,a=e._alphaFBO.status===i,o=e._adjustTranslucentFBO.status===i,s=e._adjustAlphaFBO.status===i;n&&a&&o&&s||(destroyResources(e),r=e._translucentMultipassSupport=!1)}return r}OIT.prototype.update=function(e,t,i,r){if(this.isSupported()){this._opaqueFBO=i,this._opaqueTexture=i.getColorTexture(0),this._depthStencilTexture=i.depthStencilTexture;var n=this._opaqueTexture.width,a=this._opaqueTexture.height,o=this._accumulationTexture,s=!defined(o)||o.width!==n||o.height!==a||r!==this._useHDR;if(s&&updateTextures(this,e,n,a),defined(this._translucentFBO)&&!s||updateFramebuffers$1(this,e)){this._useHDR=r;var l,c,u=this;defined(this._compositeCommand)||(l=new ShaderSource({sources:[CompositeOITFS]}),this._translucentMRTSupport&&l.defines.push("MRT"),c={u_opaque:function(){return u._opaqueTexture},u_accumulation:function(){return u._accumulationTexture},u_revealage:function(){return u._revealageTexture}},this._compositeCommand=e.createViewportQuadCommand(l,{uniformMap:c,owner:this})),defined(this._adjustTranslucentCommand)||(this._translucentMRTSupport?(l=new ShaderSource({defines:["MRT"],sources:[AdjustTranslucentFS]}),c={u_bgColor:function(){return u._translucentMRTClearCommand.color},u_depthTexture:function(){return u._depthStencilTexture}},this._adjustTranslucentCommand=e.createViewportQuadCommand(l,{uniformMap:c,owner:this})):this._translucentMultipassSupport&&(l=new ShaderSource({sources:[AdjustTranslucentFS]}),c={u_bgColor:function(){return u._translucentMultipassClearCommand.color},u_depthTexture:function(){return u._depthStencilTexture}},this._adjustTranslucentCommand=e.createViewportQuadCommand(l,{uniformMap:c,owner:this}),c={u_bgColor:function(){return u._alphaClearCommand.color},u_depthTexture:function(){return u._depthStencilTexture}},this._adjustAlphaCommand=e.createViewportQuadCommand(l,{uniformMap:c,owner:this}))),this._viewport.width=n,this._viewport.height=a;var d=!BoundingRectangle.equals(this._viewport,t.viewport),h=d!==this._useScissorTest;this._useScissorTest=d,BoundingRectangle.equals(this._scissorRectangle,t.viewport)||(this._scissorRectangle=BoundingRectangle.clone(t.viewport,this._scissorRectangle),h=!0),defined(this._rs)&&BoundingRectangle.equals(this._viewport,this._rs.viewport)&&!h||(this._rs=RenderState.fromCache({viewport:this._viewport,scissorTest:{enabled:this._useScissorTest,rectangle:this._scissorRectangle}})),defined(this._compositeCommand)&&(this._compositeCommand.renderState=this._rs),this._adjustTranslucentCommand&&(this._adjustTranslucentCommand.renderState=this._rs),defined(this._adjustAlphaCommand)&&(this._adjustAlphaCommand.renderState=this._rs)}}};var translucentMRTBlend={enabled:!0,color:new Color(0,0,0,0),equationRgb:BlendEquation$1.ADD,equationAlpha:BlendEquation$1.ADD,functionSourceRgb:BlendFunction$1.ONE,functionDestinationRgb:BlendFunction$1.ONE,functionSourceAlpha:BlendFunction$1.ZERO,functionDestinationAlpha:BlendFunction$1.ONE_MINUS_SOURCE_ALPHA},translucentColorBlend={enabled:!0,color:new Color(0,0,0,0),equationRgb:BlendEquation$1.ADD,equationAlpha:BlendEquation$1.ADD,functionSourceRgb:BlendFunction$1.ONE,functionDestinationRgb:BlendFunction$1.ONE,functionSourceAlpha:BlendFunction$1.ONE,functionDestinationAlpha:BlendFunction$1.ONE},translucentAlphaBlend={enabled:!0,color:new Color(0,0,0,0),equationRgb:BlendEquation$1.ADD,equationAlpha:BlendEquation$1.ADD,functionSourceRgb:BlendFunction$1.ZERO,functionDestinationRgb:BlendFunction$1.ONE_MINUS_SOURCE_ALPHA,functionSourceAlpha:BlendFunction$1.ZERO,functionDestinationAlpha:BlendFunction$1.ONE_MINUS_SOURCE_ALPHA};function getTranslucentRenderState$2(e,t,i,r){var n=i[r.id];if(!defined(n)){var a=RenderState.getState(r);a.depthMask=!1,a.blending=t,n=RenderState.fromCache(a),i[r.id]=n}return n}function getTranslucentMRTRenderState(e,t,i){return getTranslucentRenderState$2(t,translucentMRTBlend,e._translucentRenderStateCache,i)}function getTranslucentColorRenderState(e,t,i){return getTranslucentRenderState$2(t,translucentColorBlend,e._translucentRenderStateCache,i)}function getTranslucentAlphaRenderState(e,t,i){return getTranslucentRenderState$2(t,translucentAlphaBlend,e._alphaRenderStateCache,i)}var mrtShaderSource="    vec3 Ci = czm_gl_FragColor.rgb * czm_gl_FragColor.a;\n    float ai = czm_gl_FragColor.a;\n    float wzi = czm_alphaWeight(ai);\n    gl_FragData[0] = vec4(Ci * wzi, ai);\n    gl_FragData[1] = vec4(ai * wzi);\n",colorShaderSource="    vec3 Ci = czm_gl_FragColor.rgb * czm_gl_FragColor.a;\n    float ai = czm_gl_FragColor.a;\n    float wzi = czm_alphaWeight(ai);\n    gl_FragColor = vec4(Ci, ai) * wzi;\n",alphaShaderSource="    float ai = czm_gl_FragColor.a;\n    gl_FragColor = vec4(ai);\n";function getTranslucentShaderProgram(e,t,i,r){var n=e.shaderCache.getDerivedShaderProgram(t,i);if(!defined(n)){var a=t._attributeLocations,o=t.fragmentShaderSource.clone();o.sources=o.sources.map(function(e){return e=(e=(e=(e=ShaderSource.replaceMain(e,"czm_translucent_main")).replace(/gl_FragColor/g,"czm_gl_FragColor")).replace(/\bdiscard\b/g,"czm_discard = true")).replace(/czm_phong/g,"czm_translucentPhong")}),o.sources.splice(0,0,(-1!==r.indexOf("gl_FragData")?"#extension GL_EXT_draw_buffers : enable \n":"")+"vec4 czm_gl_FragColor;\nbool czm_discard = false;\n"),o.sources.push("void main()\n{\n    czm_translucent_main();\n    if (czm_discard)\n    {\n        discard;\n    }\n"+r+"}\n"),n=e.shaderCache.createDerivedShaderProgram(t,i,{vertexShaderSource:t.vertexShaderSource,fragmentShaderSource:o,attributeLocations:a})}return n}function getTranslucentMRTShaderProgram(e,t){return getTranslucentShaderProgram(e,t,"translucentMRT",mrtShaderSource)}function getTranslucentColorShaderProgram(e,t){return getTranslucentShaderProgram(e,t,"translucentMultipass",colorShaderSource)}function getTranslucentAlphaShaderProgram(e,t){return getTranslucentShaderProgram(e,t,"alphaMultipass",alphaShaderSource)}function executeTranslucentCommandsSortedMultipass(e,t,i,r,n,a){var o,s,l=t.context,c=t.frameState.useLogDepth,u=t._hdr,d=r.framebuffer,h=n.length,p=t.frameState.shadowState.lightShadowsEnabled;r.framebuffer=e._adjustTranslucentFBO,e._adjustTranslucentCommand.execute(l,r),r.framebuffer=e._adjustAlphaFBO,e._adjustAlphaCommand.execute(l,r);var m=e._opaqueFBO;for(r.framebuffer=e._translucentFBO,s=0;s<h;++s)o=n[s],o=c?o.derivedCommands.logDepth.command:o,o=u?o.derivedCommands.hdr.command:o,i(p&&o.receiveShadows?o.derivedCommands.oit.shadows.translucentCommand:o.derivedCommands.oit.translucentCommand,t,l,r,m);for(defined(a)&&(o=a.unclassifiedCommand,i(p&&o.receiveShadows?o.derivedCommands.oit.shadows.translucentCommand:o.derivedCommands.oit.translucentCommand,t,l,r,m)),r.framebuffer=e._alphaFBO,s=0;s<h;++s)o=n[s],o=c?o.derivedCommands.logDepth.command:o,o=u?o.derivedCommands.hdr.command:o,i(p&&o.receiveShadows?o.derivedCommands.oit.shadows.alphaCommand:o.derivedCommands.oit.alphaCommand,t,l,r,m);defined(a)&&(o=a.unclassifiedCommand,i(p&&o.receiveShadows?o.derivedCommands.oit.shadows.alphaCommand:o.derivedCommands.oit.alphaCommand,t,l,r,m)),r.framebuffer=d}function executeTranslucentCommandsSortedMRT(e,t,i,r,n,a){var o=t.context,s=t.frameState.useLogDepth,l=t._hdr,c=r.framebuffer,u=n.length,d=t.frameState.shadowState.lightShadowsEnabled;r.framebuffer=e._adjustTranslucentFBO,e._adjustTranslucentCommand.execute(o,r);var h,p=e._opaqueFBO;r.framebuffer=e._translucentFBO;for(var m=0;m<u;++m)h=n[m],h=s?h.derivedCommands.logDepth.command:h,h=l?h.derivedCommands.hdr.command:h,i(d&&h.receiveShadows?h.derivedCommands.oit.shadows.translucentCommand:h.derivedCommands.oit.translucentCommand,t,o,r,p);defined(a)&&(h=a.unclassifiedCommand,i(d&&h.receiveShadows?h.derivedCommands.oit.shadows.translucentCommand:h.derivedCommands.oit.translucentCommand,t,o,r,p)),r.framebuffer=c}OIT.prototype.createDerivedCommands=function(e,t,i){var r,n,a,o,s,l;(defined(i)||(i={}),this._translucentMRTSupport)?(defined(i.translucentCommand)&&(r=i.translucentCommand.shaderProgram,n=i.translucentCommand.renderState),i.translucentCommand=DrawCommand.shallowClone(e,i.translucentCommand),defined(r)&&i.shaderProgramId===e.shaderProgram.id?(i.translucentCommand.shaderProgram=r,i.translucentCommand.renderState=n):(i.translucentCommand.shaderProgram=getTranslucentMRTShaderProgram(t,e.shaderProgram),i.translucentCommand.renderState=getTranslucentMRTRenderState(this,t,e.renderState),i.shaderProgramId=e.shaderProgram.id)):(defined(i.translucentCommand)&&(a=i.translucentCommand.shaderProgram,o=i.translucentCommand.renderState,s=i.alphaCommand.shaderProgram,l=i.alphaCommand.renderState),i.translucentCommand=DrawCommand.shallowClone(e,i.translucentCommand),i.alphaCommand=DrawCommand.shallowClone(e,i.alphaCommand),defined(a)&&i.shaderProgramId===e.shaderProgram.id?(i.translucentCommand.shaderProgram=a,i.translucentCommand.renderState=o,i.alphaCommand.shaderProgram=s,i.alphaCommand.renderState=l):(i.translucentCommand.shaderProgram=getTranslucentColorShaderProgram(t,e.shaderProgram),i.translucentCommand.renderState=getTranslucentColorRenderState(this,t,e.renderState),i.alphaCommand.shaderProgram=getTranslucentAlphaShaderProgram(t,e.shaderProgram),i.alphaCommand.renderState=getTranslucentAlphaRenderState(this,t,e.renderState),i.shaderProgramId=e.shaderProgram.id));return i},OIT.prototype.executeCommands=function(e,t,i,r,n){(this._translucentMRTSupport?executeTranslucentCommandsSortedMRT:executeTranslucentCommandsSortedMultipass)(this,e,t,i,r,n)},OIT.prototype.execute=function(e,t){this._compositeCommand.execute(e,t)},OIT.prototype.clear=function(e,t,i){var r=t.framebuffer;t.framebuffer=this._opaqueFBO,Color.clone(i,this._opaqueClearCommand.color),this._opaqueClearCommand.execute(e,t),t.framebuffer=this._translucentFBO,(this._translucentMRTSupport?this._translucentMRTClearCommand:this._translucentMultipassClearCommand).execute(e,t),this._translucentMultipassSupport&&(t.framebuffer=this._alphaFBO,this._alphaClearCommand.execute(e,t)),t.framebuffer=r},OIT.prototype.isSupported=function(){return this._translucentMRTSupport||this._translucentMultipassSupport},OIT.prototype.isDestroyed=function(){return!1},OIT.prototype.destroy=function(){return destroyResources(this),defined(this._compositeCommand)&&(this._compositeCommand.shaderProgram=this._compositeCommand.shaderProgram&&this._compositeCommand.shaderProgram.destroy()),defined(this._adjustTranslucentCommand)&&(this._adjustTranslucentCommand.shaderProgram=this._adjustTranslucentCommand.shaderProgram&&this._adjustTranslucentCommand.shaderProgram.destroy()),defined(this._adjustAlphaCommand)&&(this._adjustAlphaCommand.shaderProgram=this._adjustAlphaCommand.shaderProgram&&this._adjustAlphaCommand.shaderProgram.destroy()),destroyObject(this)};var defaultCredit$3=new Credit("MapQuest, Open Street Map and contributors, CC-BY-SA");function OpenStreetMapImageryProvider(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT);var t=Resource.createIfNeeded(defaultValue(e.url,"https://a.tile.openstreetmap.org/"));t.appendForwardSlash(),t.url+="{z}/{x}/{y}."+defaultValue(e.fileExtension,"png");var i=new WebMercatorTilingScheme({ellipsoid:e.ellipsoid}),r=defaultValue(e.minimumLevel,0),n=e.maximumLevel,a=defaultValue(e.rectangle,i.rectangle),o=i.positionToTileXY(Rectangle.southwest(a),r),s=i.positionToTileXY(Rectangle.northeast(a),r),l=(Math.abs(s.x-o.x),Math.abs(s.y-o.y),defaultValue(e.credit,defaultCredit$3));"string"==typeof l&&(l=new Credit(l)),UrlTemplateImageryProvider.call(this,{url:t,credit:l,tilingScheme:i,tileWidth:256,tileHeight:256,minimumLevel:r,maximumLevel:n,rectangle:a})}defined(Object.create)&&(OpenStreetMapImageryProvider.prototype=Object.create(UrlTemplateImageryProvider.prototype),OpenStreetMapImageryProvider.prototype.constructor=OpenStreetMapImageryProvider);var defaultSize=new Cartesian2(1,1);function Particle(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this.mass=defaultValue(e.mass,1),this.position=Cartesian3.clone(defaultValue(e.position,Cartesian3.ZERO)),this.velocity=Cartesian3.clone(defaultValue(e.velocity,Cartesian3.ZERO)),this.life=defaultValue(e.life,Number.MAX_VALUE),this.image=e.image,this.startColor=Color.clone(defaultValue(e.startColor,Color.WHITE)),this.endColor=Color.clone(defaultValue(e.endColor,Color.WHITE)),this.startScale=defaultValue(e.startScale,1),this.endScale=defaultValue(e.endScale,1),this.imageSize=Cartesian2.clone(defaultValue(e.imageSize,defaultSize)),this._age=0,this._normalizedAge=0,this._billboard=void 0}Object.defineProperties(Particle.prototype,{age:{get:function(){return this._age}},normalizedAge:{get:function(){return this._normalizedAge}}});var deltaScratch=new Cartesian3;function ParticleBurst(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this.time=defaultValue(e.time,0),this.minimum=defaultValue(e.minimum,0),this.maximum=defaultValue(e.maximum,50),this._complete=!1}function ParticleEmitter(e){}Particle.prototype.update=function(e,t){return Cartesian3.multiplyByScalar(this.velocity,e,deltaScratch),Cartesian3.add(this.position,deltaScratch,this.position),defined(t)&&t(this,e),this._age+=e,this.life===Number.MAX_VALUE?this._normalizedAge=0:this._normalizedAge=this._age/this.life,this._age<=this.life},Object.defineProperties(ParticleBurst.prototype,{complete:{get:function(){return this._complete}}}),ParticleEmitter.prototype.emit=function(e){DeveloperError.throwInstantiationError()};var defaultImageSize=new Cartesian2(1,1);function ParticleSystem(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this.show=defaultValue(e.show,!0),this.updateCallback=e.updateCallback,this.loop=defaultValue(e.loop,!0),this.image=defaultValue(e.image,void 0);var t=e.emitter;defined(t)||(t=new CircleEmitter(.5)),this._emitter=t,this._bursts=e.bursts,this._modelMatrix=Matrix4.clone(defaultValue(e.modelMatrix,Matrix4.IDENTITY)),this._emitterModelMatrix=Matrix4.clone(defaultValue(e.emitterModelMatrix,Matrix4.IDENTITY)),this._matrixDirty=!0,this._combinedMatrix=new Matrix4,this._startColor=Color.clone(defaultValue(e.color,defaultValue(e.startColor,Color.WHITE))),this._endColor=Color.clone(defaultValue(e.color,defaultValue(e.endColor,Color.WHITE))),this._startScale=defaultValue(e.scale,defaultValue(e.startScale,1)),this._endScale=defaultValue(e.scale,defaultValue(e.endScale,1)),this._emissionRate=defaultValue(e.emissionRate,5),this._minimumSpeed=defaultValue(e.speed,defaultValue(e.minimumSpeed,1)),this._maximumSpeed=defaultValue(e.speed,defaultValue(e.maximumSpeed,1)),this._minimumParticleLife=defaultValue(e.particleLife,defaultValue(e.minimumParticleLife,5)),this._maximumParticleLife=defaultValue(e.particleLife,defaultValue(e.maximumParticleLife,5)),this._minimumMass=defaultValue(e.mass,defaultValue(e.minimumMass,1)),this._maximumMass=defaultValue(e.mass,defaultValue(e.maximumMass,1)),this._minimumImageSize=Cartesian2.clone(defaultValue(e.imageSize,defaultValue(e.minimumImageSize,defaultImageSize))),this._maximumImageSize=Cartesian2.clone(defaultValue(e.imageSize,defaultValue(e.maximumImageSize,defaultImageSize))),this._sizeInMeters=defaultValue(e.sizeInMeters,!1),this._lifetime=defaultValue(e.lifetime,Number.MAX_VALUE),this._billboardCollection=void 0,this._particles=[],this._particlePool=[],this._previousTime=void 0,this._currentTime=0,this._carryOver=0,this._complete=new Event,this._isComplete=!1,this._updateParticlePool=!0,this._particleEstimate=0}function updateParticlePool(e){var t=e._emissionRate,i=e._maximumParticleLife,r=0,n=e._bursts;if(defined(n))for(var a=n.length,o=0;o<a;++o)r+=n[o].maximum;for(var s=e._billboardCollection,l=e.image,c=Math.ceil(t*i+r),u=e._particles,d=e._particlePool,h=Math.max(c-u.length-d.length,0),p=0;p<h;++p){var m=new Particle;m._billboard=s.add({image:l}),d.push(m)}e._particleEstimate=c}function getOrCreateParticle(e){var t=e._particlePool.pop();return defined(t)||(t=new Particle),t}function addParticleToPool(e,t){e._particlePool.push(t)}function freeParticlePool(e){for(var t=e._particles,i=e._particlePool,r=e._billboardCollection,n=t.length,a=i.length,o=e._particleEstimate,s=a-Math.max(o-n-a,0),l=s;l<a;++l){var c=i[l];r.remove(c._billboard)}i.length=s}function removeBillboard(e){defined(e._billboard)&&(e._billboard.show=!1)}function updateBillboard(e,t){var i=t._billboard;defined(i)||(i=t._billboard=e._billboardCollection.add({image:t.image})),i.width=t.imageSize.x,i.height=t.imageSize.y,i.position=t.position,i.sizeInMeters=e.sizeInMeters,i.show=!0;var r=CesiumMath.lerp(t.startColor.red,t.endColor.red,t.normalizedAge),n=CesiumMath.lerp(t.startColor.green,t.endColor.green,t.normalizedAge),a=CesiumMath.lerp(t.startColor.blue,t.endColor.blue,t.normalizedAge),o=CesiumMath.lerp(t.startColor.alpha,t.endColor.alpha,t.normalizedAge);i.color=new Color(r,n,a,o),i.scale=CesiumMath.lerp(t.startScale,t.endScale,t.normalizedAge)}function addParticle(e,t){t.startColor=Color.clone(e._startColor,t.startColor),t.endColor=Color.clone(e._endColor,t.endColor),t.startScale=e._startScale,t.endScale=e._endScale,t.image=e.image,t.life=CesiumMath.randomBetween(e._minimumParticleLife,e._maximumParticleLife),t.mass=CesiumMath.randomBetween(e._minimumMass,e._maximumMass),t.imageSize.x=CesiumMath.randomBetween(e._minimumImageSize.x,e._maximumImageSize.x),t.imageSize.y=CesiumMath.randomBetween(e._minimumImageSize.y,e._maximumImageSize.y),t._normalizedAge=0,t._age=0;var i=CesiumMath.randomBetween(e._minimumSpeed,e._maximumSpeed);Cartesian3.multiplyByScalar(t.velocity,i,t.velocity),e._particles.push(t)}function calculateNumberToEmit(e,t){if(e._isComplete)return 0;var i=(t=CesiumMath.mod(t,e._lifetime))*e._emissionRate,r=Math.floor(i);if(e._carryOver+=i-r,1<e._carryOver&&(r++,--e._carryOver),defined(e.bursts))for(var n=e.bursts.length,a=0;a<n;a++){var o=e.bursts[a],s=e._currentTime;defined(o)&&!o._complete&&s>o.time&&(r+=CesiumMath.randomBetween(o.minimum,o.maximum),o._complete=!0)}return r}Object.defineProperties(ParticleSystem.prototype,{emitter:{get:function(){return this._emitter},set:function(e){this._emitter=e}},bursts:{get:function(){return this._bursts},set:function(e){this._bursts=e,this._updateParticlePool=!0}},modelMatrix:{get:function(){return this._modelMatrix},set:function(e){this._matrixDirty=this._matrixDirty||!Matrix4.equals(this._modelMatrix,e),Matrix4.clone(e,this._modelMatrix)}},emitterModelMatrix:{get:function(){return this._emitterModelMatrix},set:function(e){this._matrixDirty=this._matrixDirty||!Matrix4.equals(this._emitterModelMatrix,e),Matrix4.clone(e,this._emitterModelMatrix)}},startColor:{get:function(){return this._startColor},set:function(e){Color.clone(e,this._startColor)}},endColor:{get:function(){return this._endColor},set:function(e){Color.clone(e,this._endColor)}},startScale:{get:function(){return this._startScale},set:function(e){this._startScale=e}},endScale:{get:function(){return this._endScale},set:function(e){this._endScale=e}},emissionRate:{get:function(){return this._emissionRate},set:function(e){this._emissionRate=e,this._updateParticlePool=!0}},minimumSpeed:{get:function(){return this._minimumSpeed},set:function(e){this._minimumSpeed=e}},maximumSpeed:{get:function(){return this._maximumSpeed},set:function(e){this._maximumSpeed=e}},minimumParticleLife:{get:function(){return this._minimumParticleLife},set:function(e){this._minimumParticleLife=e}},maximumParticleLife:{get:function(){return this._maximumParticleLife},set:function(e){this._maximumParticleLife=e,this._updateParticlePool=!0}},minimumMass:{get:function(){return this._minimumMass},set:function(e){this._minimumMass=e}},maximumMass:{get:function(){return this._maximumMass},set:function(e){this._maximumMass=e}},minimumImageSize:{get:function(){return this._minimumImageSize},set:function(e){this._minimumImageSize=e}},maximumImageSize:{get:function(){return this._maximumImageSize},set:function(e){this._maximumImageSize=e}},sizeInMeters:{get:function(){return this._sizeInMeters},set:function(e){this._sizeInMeters=e}},lifetime:{get:function(){return this._lifetime},set:function(e){this._lifetime=e}},complete:{get:function(){return this._complete}},isComplete:{get:function(){return this._isComplete}}});var rotatedVelocityScratch=new Cartesian3;function getElement(e){"string"==typeof e&&(e=document.getElementById(e));return e}function PerformanceDisplay(e){var t=getElement((e=defaultValue(e,defaultValue.EMPTY_OBJECT)).container);this._container=t;var i=document.createElement("div");i.className="cesium-performanceDisplay";var r=document.createElement("div");r.className="cesium-performanceDisplay-fps",this._fpsText=document.createTextNode(""),r.appendChild(this._fpsText);var n=document.createElement("div");n.className="cesium-performanceDisplay-ms",this._msText=document.createTextNode(""),n.appendChild(this._msText),i.appendChild(n),i.appendChild(r),this._container.appendChild(i),this._lastFpsSampleTime=getTimestamp$1(),this._lastMsSampleTime=getTimestamp$1(),this._fpsFrameCount=0,this._msFrameCount=0,this._throttled=!1;var a=document.createElement("div");a.className="cesium-performanceDisplay-throttled",this._throttledText=document.createTextNode(""),a.appendChild(this._throttledText),i.appendChild(a)}function PickDepth(){this._framebuffer=void 0,this._depthTexture=void 0,this._textureToCopy=void 0,this._copyDepthCommand=void 0,this._useLogDepth=void 0,this._debugPickDepthViewportCommand=void 0}function executeDebugPickDepth(e,t,i,r){if(!defined(e._debugPickDepthViewportCommand)||r!==e._useLogDepth){var n=new ShaderSource({defines:[r?"LOG_DEPTH":""],sources:["uniform sampler2D u_texture;\nvarying vec2 v_textureCoordinates;\nvoid main()\n{\n    float z_window = czm_unpackDepth(texture2D(u_texture, v_textureCoordinates));\n    z_window = czm_reverseLogDepth(z_window); \n    float n_range = czm_depthRange.near;\n    float f_range = czm_depthRange.far;\n    float z_ndc = (2.0 * z_window - n_range - f_range) / (f_range - n_range);\n    float scale = pow(z_ndc * 0.5 + 0.5, 8.0);\n    gl_FragColor = vec4(mix(vec3(0.0), vec3(1.0), scale), 1.0);\n}\n"]});e._debugPickDepthViewportCommand=t.createViewportQuadCommand(n,{uniformMap:{u_texture:function(){return e._depthTexture}},owner:e}),e._useLogDepth=r}e._debugPickDepthViewportCommand.execute(t,i)}function destroyTextures$2(e){e._depthTexture=e._depthTexture&&!e._depthTexture.isDestroyed()&&e._depthTexture.destroy()}function destroyFramebuffers$3(e){e._framebuffer=e._framebuffer&&!e._framebuffer.isDestroyed()&&e._framebuffer.destroy()}function createTextures$2(e,t,i,r){e._depthTexture=new Texture({context:t,width:i,height:r,pixelFormat:PixelFormat$1.RGBA,pixelDatatype:PixelDatatype$1.UNSIGNED_BYTE})}function createFramebuffers$2(e,t,i,r){destroyTextures$2(e),destroyFramebuffers$3(e),createTextures$2(e,t,i,r),e._framebuffer=new Framebuffer({context:t,colorTextures:[e._depthTexture],destroyAttachments:!1})}function updateFramebuffers$2(e,t,i){var r=i.width,n=i.height,a=e._depthTexture,o=!defined(a)||a.width!==r||a.height!==n;defined(e._framebuffer)&&!o||createFramebuffers$2(e,t,r,n)}function updateCopyCommands$1(e,t,i){if(!defined(e._copyDepthCommand)){e._copyDepthCommand=t.createViewportQuadCommand("uniform sampler2D u_texture;\nvarying vec2 v_textureCoordinates;\nvoid main()\n{\n    gl_FragColor = czm_packDepth(texture2D(u_texture, v_textureCoordinates).r);\n}\n",{renderState:RenderState.fromCache(),uniformMap:{u_texture:function(){return e._textureToCopy}},owner:e})}e._textureToCopy=i,e._copyDepthCommand.framebuffer=e._framebuffer}ParticleSystem.prototype.update=function(e){if(this.show){defined(this._billboardCollection)||(this._billboardCollection=new BillboardCollection),this._updateParticlePool&&(updateParticlePool(this),this._updateParticlePool=!1);var t=0;this._previousTime&&(t=JulianDate.secondsDifference(e.time,this._previousTime)),t<0&&(t=0);var i,r,n=this._particles,a=this._emitter,o=this.updateCallback,s=n.length;for(i=0;i<s;++i)(r=n[i]).update(t,o)?updateBillboard(this,r):(removeBillboard(r),addParticleToPool(this,r),n[i]=n[s-1],--i,--s);n.length=s;var l=calculateNumberToEmit(this,t);if(0<l&&defined(a)){this._matrixDirty&&(this._combinedMatrix=Matrix4.multiply(this.modelMatrix,this.emitterModelMatrix,this._combinedMatrix),this._matrixDirty=!1);var c=this._combinedMatrix;for(i=0;i<l;i++)r=getOrCreateParticle(this),this._emitter.emit(r),Cartesian3.add(r.position,r.velocity,rotatedVelocityScratch),Matrix4.multiplyByPoint(c,rotatedVelocityScratch,rotatedVelocityScratch),r.position=Matrix4.multiplyByPoint(c,r.position,r.position),Cartesian3.subtract(rotatedVelocityScratch,r.position,r.velocity),Cartesian3.normalize(r.velocity,r.velocity),addParticle(this,r),updateBillboard(this,r)}if(this._billboardCollection.update(e),this._previousTime=JulianDate.clone(e.time,this._previousTime),this._currentTime+=t,this._lifetime!==Number.MAX_VALUE&&this._currentTime>this._lifetime)if(this.loop){if(this._currentTime=CesiumMath.mod(this._currentTime,this._lifetime),this.bursts){var u=this.bursts.length;for(i=0;i<u;i++)this.bursts[i]._complete=!1}}else this._isComplete=!0,this._complete.raiseEvent(this);e.frameNumber%120==0&&freeParticlePool(this)}},ParticleSystem.prototype.isDestroyed=function(){return!1},ParticleSystem.prototype.destroy=function(){return this._billboardCollection=this._billboardCollection&&this._billboardCollection.destroy(),destroyObject(this)},Object.defineProperties(PerformanceDisplay.prototype,{throttled:{get:function(){return this._throttled},set:function(e){this._throttled!==e&&(this._throttledText.nodeValue=e?"(throttled)":"",this._throttled=e)}}}),PerformanceDisplay.prototype.update=function(e){var t=getTimestamp$1(),i=defaultValue(e,!0);this._fpsFrameCount++;var r=t-this._lastFpsSampleTime;if(1e3<r){var n="N/A";i&&(n=1e3*this._fpsFrameCount/r|0),this._fpsText.nodeValue=n+" FPS",this._lastFpsSampleTime=t,this._fpsFrameCount=0}this._msFrameCount++;var a=t-this._lastMsSampleTime;if(200<a){var o="N/A";i&&(o=(a/this._msFrameCount).toFixed(2)),this._msText.nodeValue=o+" MS",this._lastMsSampleTime=t,this._msFrameCount=0}},PerformanceDisplay.prototype.destroy=function(){return destroyObject(this)},PickDepth.prototype.executeDebugPickDepth=function(e,t,i){executeDebugPickDepth(this,e,t,i)},PickDepth.prototype.update=function(e,t){updateFramebuffers$2(this,e,t),updateCopyCommands$1(this,e,t)};var scratchPackedDepth=new Cartesian4,packedDepthScale=new Cartesian4(1,1/255,1/65025,1/16581375);function PickDepthFramebuffer(){this._depthStencilTexture=void 0,this._framebuffer=void 0,this._passState=void 0}function destroyResources$1(e){e._framebuffer=e._framebuffer&&e._framebuffer.destroy(),e._depthStencilTexture=e._depthStencilTexture&&e._depthStencilTexture.destroy()}function createResources$5(e,t){var i=t.drawingBufferWidth,r=t.drawingBufferHeight;e._depthStencilTexture=new Texture({context:t,width:i,height:r,pixelFormat:PixelFormat$1.DEPTH_STENCIL,pixelDatatype:PixelDatatype$1.UNSIGNED_INT_24_8}),e._framebuffer=new Framebuffer({context:t,depthStencilTexture:e._depthStencilTexture,destroyAttachments:!1});var n=new PassState(t);n.blendingEnabled=!1,n.scissorTest={enabled:!0,rectangle:new BoundingRectangle},n.viewport=new BoundingRectangle,e._passState=n}function PickFramebuffer(e){var t=new PassState(e);t.blendingEnabled=!1,t.scissorTest={enabled:!0,rectangle:new BoundingRectangle},t.viewport=new BoundingRectangle,this._context=e,this._fb=void 0,this._passState=t,this._width=0,this._height=0}PickDepth.prototype.getDepth=function(e,t,i){var r=e.readPixels({x:t,y:i,width:1,height:1,framebuffer:this._framebuffer}),n=Cartesian4.unpack(r,0,scratchPackedDepth);return Cartesian4.divideByScalar(n,255,n),Cartesian4.dot(n,packedDepthScale)},PickDepth.prototype.executeCopyDepth=function(e,t){this._copyDepthCommand.execute(e,t)},PickDepth.prototype.isDestroyed=function(){return!1},PickDepth.prototype.destroy=function(){return destroyTextures$2(this),destroyFramebuffers$3(this),this._copyDepthCommand.shaderProgram=defined(this._copyDepthCommand.shaderProgram)&&this._copyDepthCommand.shaderProgram.destroy(),destroyObject(this)},PickDepthFramebuffer.prototype.update=function(e,t,i){var r=i.width,n=i.height;defined(this._framebuffer)&&r===this._depthStencilTexture.width&&n===this._depthStencilTexture.height||(destroyResources$1(this),createResources$5(this,e));var a=this._framebuffer,o=this._passState;return o.framebuffer=a,o.viewport.width=r,o.viewport.height=n,o.scissorTest.rectangle.x=t.x,o.scissorTest.rectangle.y=n-t.y,o.scissorTest.rectangle.width=1,o.scissorTest.rectangle.height=1,o},PickDepthFramebuffer.prototype.isDestroyed=function(){return!1},PickDepthFramebuffer.prototype.destroy=function(){return destroyResources$1(this),destroyObject(this)},PickFramebuffer.prototype.begin=function(e,t){var i=this._context,r=t.width,n=t.height;return BoundingRectangle.clone(e,this._passState.scissorTest.rectangle),defined(this._fb)&&this._width===r&&this._height===n||(this._width=r,this._height=n,this._fb=this._fb&&this._fb.destroy(),this._fb=new Framebuffer({context:i,colorTextures:[new Texture({context:i,width:r,height:n})],depthStencilRenderbuffer:new Renderbuffer({context:i,width:r,height:n,format:RenderbufferFormat$1.DEPTH_STENCIL})}),this._passState.framebuffer=this._fb),this._passState.viewport.width=r,this._passState.viewport.height=n,this._passState};var colorScratch$7=new Color;function SceneFramebuffer(){this._colorTexture=void 0,this._idTexture=void 0,this._depthStencilTexture=void 0,this._depthStencilRenderbuffer=void 0,this._framebuffer=void 0,this._idFramebuffer=void 0,this._idClearColor=new Color(0,0,0,0),this._useHdr=void 0,this._clearCommand=new ClearCommand({color:new Color(0,0,0,0),depth:1,owner:this})}function destroyResources$2(e){e._framebuffer=e._framebuffer&&e._framebuffer.destroy(),e._idFramebuffer=e._idFramebuffer&&e._idFramebuffer.destroy(),e._colorTexture=e._colorTexture&&e._colorTexture.destroy(),e._idTexture=e._idTexture&&e._idTexture.destroy(),e._depthStencilTexture=e._depthStencilTexture&&e._depthStencilTexture.destroy(),e._depthStencilRenderbuffer=e._depthStencilRenderbuffer&&e._depthStencilRenderbuffer.destroy(),e._depthStencilIdTexture=e._depthStencilIdTexture&&e._depthStencilIdTexture.destroy(),e._depthStencilIdRenderbuffer=e._depthStencilIdRenderbuffer&&e._depthStencilIdRenderbuffer.destroy(),e._framebuffer=void 0,e._idFramebuffer=void 0,e._colorTexture=void 0,e._idTexture=void 0,e._depthStencilTexture=void 0,e._depthStencilRenderbuffer=void 0,e._depthStencilIdTexture=void 0,e._depthStencilIdRenderbuffer=void 0}function ShadowMapShader(){}function ShadowMap(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).context;this._enabled=defaultValue(e.enabled,!0),this._softShadows=defaultValue(e.softShadows,!1),this._normalOffset=defaultValue(e.normalOffset,!0),this.dirty=!0,this.fromLightSource=defaultValue(e.fromLightSource,!0),this.darkness=defaultValue(e.darkness,.3),this._darkness=this.darkness,this.maximumDistance=defaultValue(e.maximumDistance,5e3),this._outOfView=!1,this._outOfViewPrevious=!1;var i,r=this._needsUpdate=!0;(FeatureDetection.isInternetExplorer()||FeatureDetection.isEdge()||(FeatureDetection.isChrome()||FeatureDetection.isFirefox())&&FeatureDetection.isWindows()&&!t.depthTexture)&&(r=!1),this._polygonOffsetSupported=r,this._terrainBias={polygonOffset:r,polygonOffsetFactor:1.1,polygonOffsetUnits:4,normalOffset:this._normalOffset,normalOffsetScale:.5,normalShading:!0,normalShadingSmooth:.3,depthBias:1e-4},this._primitiveBias={polygonOffset:r,polygonOffsetFactor:1.1,polygonOffsetUnits:4,normalOffset:this._normalOffset,normalOffsetScale:.1,normalShading:!0,normalShadingSmooth:.05,depthBias:2e-5},this._pointBias={polygonOffset:!1,polygonOffsetFactor:1.1,polygonOffsetUnits:4,normalOffset:this._normalOffset,normalOffsetScale:0,normalShading:!0,normalShadingSmooth:.1,depthBias:5e-4},this._depthAttachment=void 0,this._colorAttachment=void 0,this._shadowMapMatrix=new Matrix4,this._shadowMapTexture=void 0,this._lightDirectionEC=new Cartesian3,this._lightPositionEC=new Cartesian4,this._distance=0,this._lightCamera=e.lightCamera,this._shadowMapCamera=new ShadowMapCamera,this._shadowMapCullingVolume=void 0,this._sceneCamera=void 0,this._boundingSphere=new BoundingSphere,this._isPointLight=defaultValue(e.isPointLight,!1),this._pointLightRadius=defaultValue(e.pointLightRadius,100),this._cascadesEnabled=!this._isPointLight&&defaultValue(e.cascadesEnabled,!0),this._numberOfCascades=this._cascadesEnabled?defaultValue(e.numberOfCascades,4):0,this._fitNearFar=!0,this._maximumCascadeDistances=[25,150,700,Number.MAX_VALUE],this._textureSize=new Cartesian2,this._isSpotLight=!1,this._cascadesEnabled?this._shadowMapCamera.frustum=new OrthographicOffCenterFrustum:defined(this._lightCamera.frustum.fov)&&(this._isSpotLight=!0),this._cascadeSplits=[new Cartesian4,new Cartesian4],this._cascadeMatrices=[new Matrix4,new Matrix4,new Matrix4,new Matrix4],this._cascadeDistances=new Cartesian4,i=this._isPointLight?6:this._cascadesEnabled?this._numberOfCascades:1,this._passes=new Array(i);for(var n=0;n<i;++n)this._passes[n]=new ShadowPass(t);this.debugShow=!1,this.debugFreezeFrame=!1,this._debugFreezeFrame=!1,this._debugCascadeColors=!1,this._debugLightFrustum=void 0,this._debugCameraFrustum=void 0,this._debugCascadeFrustums=new Array(this._numberOfCascades),this._debugShadowViewCommand=void 0,this._usesDepthTexture=t.depthTexture,this._isPointLight&&(this._usesDepthTexture=!1),this._primitiveRenderState=void 0,this._terrainRenderState=void 0,this._pointRenderState=void 0,createRenderStates$5(this),this._clearCommand=new ClearCommand({depth:1,color:new Color}),this._clearPassState=new PassState(t),this._size=defaultValue(e.size,2048),this.size=this._size}function ShadowPass(e){this.camera=new ShadowMapCamera,this.passState=new PassState(e),this.framebuffer=void 0,this.textureOffsets=void 0,this.commandList=[],this.cullingVolume=void 0}function createRenderState$1(e,t){return RenderState.fromCache({cull:{enabled:!0,face:CullFace$1.BACK},depthTest:{enabled:!0},colorMask:{red:e,green:e,blue:e,alpha:e},depthMask:!0,polygonOffset:{enabled:t.polygonOffset,factor:t.polygonOffsetFactor,units:t.polygonOffsetUnits}})}function createRenderStates$5(e){var t=!e._usesDepthTexture;e._primitiveRenderState=createRenderState$1(t,e._primitiveBias),e._terrainRenderState=createRenderState$1(t,e._terrainBias),e._pointRenderState=createRenderState$1(t,e._pointBias)}function destroyFramebuffer$1(e){for(var t=e._passes.length,i=0;i<t;++i){var r=e._passes[i],n=r.framebuffer;defined(n)&&!n.isDestroyed()&&n.destroy(),r.framebuffer=void 0}e._depthAttachment=e._depthAttachment&&e._depthAttachment.destroy(),e._colorAttachment=e._colorAttachment&&e._colorAttachment.destroy()}function createFramebufferColor(e,t){for(var i=new Renderbuffer({context:t,width:e._textureSize.x,height:e._textureSize.y,format:RenderbufferFormat$1.DEPTH_COMPONENT16}),r=new Texture({context:t,width:e._textureSize.x,height:e._textureSize.y,pixelFormat:PixelFormat$1.RGBA,pixelDatatype:PixelDatatype$1.UNSIGNED_BYTE,sampler:Sampler.NEAREST}),n=new Framebuffer({context:t,depthRenderbuffer:i,colorTextures:[r],destroyAttachments:!1}),a=e._passes.length,o=0;o<a;++o){var s=e._passes[o];s.framebuffer=n,s.passState.framebuffer=n}e._shadowMapTexture=r,e._depthAttachment=i,e._colorAttachment=r}function createFramebufferDepth(e,t){for(var i=new Texture({context:t,width:e._textureSize.x,height:e._textureSize.y,pixelFormat:PixelFormat$1.DEPTH_STENCIL,pixelDatatype:PixelDatatype$1.UNSIGNED_INT_24_8,sampler:Sampler.NEAREST}),r=new Framebuffer({context:t,depthStencilTexture:i,destroyAttachments:!1}),n=e._passes.length,a=0;a<n;++a){var o=e._passes[a];o.framebuffer=r,o.passState.framebuffer=r}e._shadowMapTexture=i,e._depthAttachment=i}function createFramebufferCube(e,t){for(var i=new Renderbuffer({context:t,width:e._textureSize.x,height:e._textureSize.y,format:RenderbufferFormat$1.DEPTH_COMPONENT16}),r=new CubeMap({context:t,width:e._textureSize.x,height:e._textureSize.y,pixelFormat:PixelFormat$1.RGBA,pixelDatatype:PixelDatatype$1.UNSIGNED_BYTE,sampler:Sampler.NEAREST}),n=[r.negativeX,r.negativeY,r.negativeZ,r.positiveX,r.positiveY,r.positiveZ],a=0;a<6;++a){var o=new Framebuffer({context:t,depthRenderbuffer:i,colorTextures:[n[a]],destroyAttachments:!1}),s=e._passes[a];s.framebuffer=o,s.passState.framebuffer=o}e._shadowMapTexture=r,e._depthAttachment=i,e._colorAttachment=r}function createFramebuffer$3(e,t){(e._isPointLight?createFramebufferCube:e._usesDepthTexture?createFramebufferDepth:createFramebufferColor)(e,t)}function checkFramebuffer(e,t){e._usesDepthTexture&&e._passes[0].framebuffer.status!==WebGLConstants$1.FRAMEBUFFER_COMPLETE&&(e._usesDepthTexture=!1,createRenderStates$5(e),destroyFramebuffer$1(e),createFramebuffer$3(e,t))}function updateFramebuffer(e,t){defined(e._passes[0].framebuffer)&&e._shadowMapTexture.width===e._textureSize.x||(destroyFramebuffer$1(e),createFramebuffer$3(e,t),checkFramebuffer(e,t),clearFramebuffer(e,t))}function clearFramebuffer(e,t,i){i=defaultValue(i,0),!e._isPointLight&&0!==i||(e._clearCommand.framebuffer=e._passes[i].framebuffer,e._clearCommand.execute(t,e._clearPassState))}function resize(e,t){e._size=t;var i=e._passes,r=i.length,n=e._textureSize;if(e._isPointLight){t=ContextLimits.maximumCubeMapSize>=t?t:ContextLimits.maximumCubeMapSize,n.x=t;var a=new BoundingRectangle(0,0,n.y=t,t);i[0].passState.viewport=a,i[1].passState.viewport=a,i[2].passState.viewport=a,i[3].passState.viewport=a,i[4].passState.viewport=a,i[5].passState.viewport=a}else 1===r?(t=ContextLimits.maximumTextureSize>=t?t:ContextLimits.maximumTextureSize,n.x=t,n.y=t,i[0].passState.viewport=new BoundingRectangle(0,0,t,t)):4===r&&(t=ContextLimits.maximumTextureSize>=2*t?t:ContextLimits.maximumTextureSize/2,n.x=2*t,n.y=2*t,i[0].passState.viewport=new BoundingRectangle(0,0,t,t),i[1].passState.viewport=new BoundingRectangle(t,0,t,t),i[2].passState.viewport=new BoundingRectangle(0,t,t,t),i[3].passState.viewport=new BoundingRectangle(t,t,t,t));e._clearPassState.viewport=new BoundingRectangle(0,0,n.x,n.y);for(var o=0;o<r;++o){var s=i[o],l=s.passState.viewport,c=l.x/n.x,u=l.y/n.y,d=l.width/n.x,h=l.height/n.y;s.textureOffsets=new Matrix4(d,0,0,c,0,h,0,u,0,0,1,0,0,0,0,1)}}PickFramebuffer.prototype.end=function(e){for(var t=defaultValue(e.width,1),i=defaultValue(e.height,1),r=this._context,n=r.readPixels({x:e.x,y:e.y,width:t,height:i,framebuffer:this._fb}),a=Math.max(t,i),o=a*a,s=Math.floor(.5*t),l=Math.floor(.5*i),c=0,u=0,d=0,h=-1,p=0;p<o;++p){if(-s<=c&&c<=s&&-l<=u&&u<=l){var m=4*((l-u)*t+c+s);colorScratch$7.red=Color.byteToFloat(n[m]),colorScratch$7.green=Color.byteToFloat(n[1+m]),colorScratch$7.blue=Color.byteToFloat(n[2+m]),colorScratch$7.alpha=Color.byteToFloat(n[3+m]);var f=r.getObjectByPickColor(colorScratch$7);if(defined(f))return f}if(c===u||c<0&&-c===u||0<c&&c===1-u){var g=d;d=-h,h=g}c+=d,u+=h}},PickFramebuffer.prototype.isDestroyed=function(){return!1},PickFramebuffer.prototype.destroy=function(){return this._fb=this._fb&&this._fb.destroy(),destroyObject(this)},SceneFramebuffer.prototype.update=function(e,t,i){var r=t.width,n=t.height,a=this._colorTexture;if(!defined(a)||a.width!==r||a.height!==n||i!==this._useHdr){destroyResources$2(this);var o=(this._useHdr=i)?e.halfFloatingPointTexture?PixelDatatype$1.HALF_FLOAT:PixelDatatype$1.FLOAT:PixelDatatype$1.UNSIGNED_BYTE;this._colorTexture=new Texture({context:e,width:r,height:n,pixelFormat:PixelFormat$1.RGBA,pixelDatatype:o,sampler:Sampler.NEAREST}),this._idTexture=new Texture({context:e,width:r,height:n,pixelFormat:PixelFormat$1.RGBA,pixelDatatype:PixelDatatype$1.UNSIGNED_BYTE,sampler:Sampler.NEAREST}),e.depthTexture?(this._depthStencilTexture=new Texture({context:e,width:r,height:n,pixelFormat:PixelFormat$1.DEPTH_STENCIL,pixelDatatype:PixelDatatype$1.UNSIGNED_INT_24_8,sampler:Sampler.NEAREST}),this._depthStencilIdTexture=new Texture({context:e,width:r,height:n,pixelFormat:PixelFormat$1.DEPTH_STENCIL,pixelDatatype:PixelDatatype$1.UNSIGNED_INT_24_8,sampler:Sampler.NEAREST})):(this._depthStencilRenderbuffer=new Renderbuffer({context:e,width:r,height:n,format:RenderbufferFormat$1.DEPTH_STENCIL}),this._depthStencilIdRenderbuffer=new Renderbuffer({context:e,width:r,height:n,format:RenderbufferFormat$1.DEPTH_STENCIL})),this._framebuffer=new Framebuffer({context:e,colorTextures:[this._colorTexture],depthStencilTexture:this._depthStencilTexture,depthStencilRenderbuffer:this._depthStencilRenderbuffer,destroyAttachments:!1}),this._idFramebuffer=new Framebuffer({context:e,colorTextures:[this._idTexture],depthStencilTexture:this._depthStencilIdTexture,depthStencilRenderbuffer:this._depthStencilIdRenderbuffer,destroyAttachments:!1})}},SceneFramebuffer.prototype.clear=function(e,t,i){var r=t.framebuffer;t.framebuffer=this._framebuffer,Color.clone(i,this._clearCommand.color),this._clearCommand.execute(e,t),t.framebuffer=this._idFramebuffer,Color.clone(this._idClearColor,this._clearCommand.color),this._clearCommand.execute(e,t),t.framebuffer=r},SceneFramebuffer.prototype.getFramebuffer=function(){return this._framebuffer},SceneFramebuffer.prototype.getIdFramebuffer=function(){return this._idFramebuffer},SceneFramebuffer.prototype.isDestroyed=function(){return!1},SceneFramebuffer.prototype.destroy=function(){return destroyResources$2(this),destroyObject(this)},ShadowMapShader.getShadowCastShaderKeyword=function(e,t,i,r){return"castShadow "+e+" "+t+" "+i+" "+r},ShadowMapShader.createShadowCastVertexShader=function(e,t,i){var r=e.defines.slice(0),n=e.sources.slice(0);r.push("SHADOW_MAP"),i&&r.push("GENERATE_POSITION");var a=defined(ShaderSource.findPositionVarying(e));if(t&&!a){for(var o=n.length,s=0;s<o;++s)n[s]=ShaderSource.replaceMain(n[s],"czm_shadow_cast_main");n.push("varying vec3 v_positionEC; \nvoid main() \n{ \n    czm_shadow_cast_main(); \n    v_positionEC = (czm_inverseProjection * gl_Position).xyz; \n}")}return new ShaderSource({defines:r,sources:n})},ShadowMapShader.createShadowCastFragmentShader=function(e,t,i,r){var n=e.defines.slice(0),a=e.sources.slice(0),o=ShaderSource.findPositionVarying(e),s=defined(o);s||(o="v_positionEC");for(var l=a.length,c=0;c<l;++c)a[c]=ShaderSource.replaceMain(a[c],"czm_shadow_cast_main");var u="";return t&&(s||(u+="varying vec3 v_positionEC; \n"),u+="uniform vec4 shadowMap_lightPositionEC; \n"),u+=r?"void main() \n{ \n":"void main() \n{ \n    czm_shadow_cast_main(); \n    if (gl_FragColor.a == 0.0) \n    { \n       discard; \n    } \n",u+=t?"    float distance = length("+o+"); \n    if (distance >= shadowMap_lightPositionEC.w) \n    { \n        discard; \n    } \n    distance /= shadowMap_lightPositionEC.w; // radius \n    gl_FragColor = czm_packDepth(distance); \n":i?"    gl_FragColor = vec4(1.0); \n":"    gl_FragColor = czm_packDepth(gl_FragCoord.z); \n",u+="} \n",a.push(u),new ShaderSource({defines:n,sources:a})},ShadowMapShader.getShadowReceiveShaderKeyword=function(e,t,i,r){return"receiveShadow "+e._usesDepthTexture+e._polygonOffsetSupported+e._isPointLight+e._isSpotLight+(1<e._numberOfCascades)+e.debugCascadeColors+e.softShadows+t+i+r},ShadowMapShader.createShadowReceiveVertexShader=function(e,t,i){var r=e.defines.slice(0),n=e.sources.slice(0);return r.push("SHADOW_MAP"),t&&(i?r.push("GENERATE_POSITION_AND_NORMAL"):r.push("GENERATE_POSITION")),new ShaderSource({defines:r,sources:n})},ShadowMapShader.createShadowReceiveFragmentShader=function(e,t,i,r,n){for(var a=ShaderSource.findNormalVarying(e),o=!r&&defined(a)||r&&n,s=ShaderSource.findPositionVarying(e),l=defined(s),c=t._usesDepthTexture,u=t._polygonOffsetSupported,d=t._isPointLight,h=t._isSpotLight,p=1<t._numberOfCascades,m=t.debugCascadeColors,f=t.softShadows,g=d?t._pointBias:r?t._terrainBias:t._primitiveBias,_=e.defines.slice(0),y=e.sources.slice(0),v=y.length,C=0;C<v;++C)y[C]=ShaderSource.replaceMain(y[C],"czm_shadow_receive_main");d?_.push("USE_CUBE_MAP_SHADOW"):c&&_.push("USE_SHADOW_DEPTH_TEXTURE"),f&&!d&&_.push("USE_SOFT_SHADOWS"),p&&i&&r&&(o?_.push("ENABLE_VERTEX_LIGHTING"):_.push("ENABLE_DAYNIGHT_SHADING")),i&&g.normalShading&&o&&(_.push("USE_NORMAL_SHADING"),0<g.normalShadingSmooth&&_.push("USE_NORMAL_SHADING_SMOOTH"));var S="";return S+=d?"uniform samplerCube shadowMap_textureCube; \n":"uniform sampler2D shadowMap_texture; \n",S+="uniform mat4 shadowMap_matrix; \nuniform vec3 shadowMap_lightDirectionEC; \nuniform vec4 shadowMap_lightPositionEC; \nuniform vec4 shadowMap_normalOffsetScaleDistanceMaxDistanceAndDarkness; \nuniform vec4 shadowMap_texelSizeDepthBiasAndNormalShadingSmooth; \n#ifdef LOG_DEPTH \nvarying vec3 v_logPositionEC; \n#endif \nvec4 getPositionEC() \n{ \n"+(l?"    return vec4("+s+", 1.0); \n":"#ifndef LOG_DEPTH \n    return czm_windowToEyeCoordinates(gl_FragCoord); \n#else \n    return vec4(v_logPositionEC, 1.0); \n#endif \n")+"} \nvec3 getNormalEC() \n{ \n"+(o?"    return normalize("+a+"); \n":"    return vec3(1.0); \n")+"} \nvoid applyNormalOffset(inout vec4 positionEC, vec3 normalEC, float nDotL) \n{ \n"+(g.normalOffset&&o?"    float normalOffset = shadowMap_normalOffsetScaleDistanceMaxDistanceAndDarkness.x; \n    float normalOffsetScale = 1.0 - nDotL; \n    vec3 offset = normalOffset * normalOffsetScale * normalEC; \n    positionEC.xyz += offset; \n":"")+"} \n",S+="void main() \n{ \n    czm_shadow_receive_main(); \n    vec4 positionEC = getPositionEC(); \n    vec3 normalEC = getNormalEC(); \n    float depth = -positionEC.z; \n",S+="    czm_shadowParameters shadowParameters; \n    shadowParameters.texelStepSize = shadowMap_texelSizeDepthBiasAndNormalShadingSmooth.xy; \n    shadowParameters.depthBias = shadowMap_texelSizeDepthBiasAndNormalShadingSmooth.z; \n    shadowParameters.normalShadingSmooth = shadowMap_texelSizeDepthBiasAndNormalShadingSmooth.w; \n    shadowParameters.darkness = shadowMap_normalOffsetScaleDistanceMaxDistanceAndDarkness.w; \n",r?S+="    shadowParameters.depthBias *= max(depth * 0.01, 1.0); \n":u||(S+="    shadowParameters.depthBias *= mix(1.0, 100.0, depth * 0.0015); \n"),S+=d?"    vec3 directionEC = positionEC.xyz - shadowMap_lightPositionEC.xyz; \n    float distance = length(directionEC); \n    directionEC = normalize(directionEC); \n    float radius = shadowMap_lightPositionEC.w; \n    // Stop early if the fragment is beyond the point light radius \n    if (distance > radius) \n    { \n        return; \n    } \n    vec3 directionWC  = czm_inverseViewRotation * directionEC; \n    shadowParameters.depth = distance / radius; \n    shadowParameters.nDotL = clamp(dot(normalEC, -directionEC), 0.0, 1.0); \n    shadowParameters.texCoords = directionWC; \n    float visibility = czm_shadowVisibility(shadowMap_textureCube, shadowParameters); \n":h?"    vec3 directionEC = normalize(positionEC.xyz - shadowMap_lightPositionEC.xyz); \n    float nDotL = clamp(dot(normalEC, -directionEC), 0.0, 1.0); \n    applyNormalOffset(positionEC, normalEC, nDotL); \n    vec4 shadowPosition = shadowMap_matrix * positionEC; \n    // Spot light uses a perspective projection, so perform the perspective divide \n    shadowPosition /= shadowPosition.w; \n    // Stop early if the fragment is not in the shadow bounds \n    if (any(lessThan(shadowPosition.xyz, vec3(0.0))) || any(greaterThan(shadowPosition.xyz, vec3(1.0)))) \n    { \n        return; \n    } \n    shadowParameters.texCoords = shadowPosition.xy; \n    shadowParameters.depth = shadowPosition.z; \n    shadowParameters.nDotL = nDotL; \n    float visibility = czm_shadowVisibility(shadowMap_texture, shadowParameters); \n":p?"    float maxDepth = shadowMap_cascadeSplits[1].w; \n    // Stop early if the eye depth exceeds the last cascade \n    if (depth > maxDepth) \n    { \n        return; \n    } \n    // Get the cascade based on the eye-space depth \n    vec4 weights = czm_cascadeWeights(depth); \n    // Apply normal offset \n    float nDotL = clamp(dot(normalEC, shadowMap_lightDirectionEC), 0.0, 1.0); \n    applyNormalOffset(positionEC, normalEC, nDotL); \n    // Transform position into the cascade \n    vec4 shadowPosition = czm_cascadeMatrix(weights) * positionEC; \n    // Get visibility \n    shadowParameters.texCoords = shadowPosition.xy; \n    shadowParameters.depth = shadowPosition.z; \n    shadowParameters.nDotL = nDotL; \n    float visibility = czm_shadowVisibility(shadowMap_texture, shadowParameters); \n    // Fade out shadows that are far away \n    float shadowMapMaximumDistance = shadowMap_normalOffsetScaleDistanceMaxDistanceAndDarkness.z; \n    float fade = max((depth - shadowMapMaximumDistance * 0.8) / (shadowMapMaximumDistance * 0.2), 0.0); \n    visibility = mix(visibility, 1.0, fade); \n"+(m?"    // Draw cascade colors for debugging \n    gl_FragColor *= czm_cascadeColor(weights); \n":""):"    float nDotL = clamp(dot(normalEC, shadowMap_lightDirectionEC), 0.0, 1.0); \n    applyNormalOffset(positionEC, normalEC, nDotL); \n    vec4 shadowPosition = shadowMap_matrix * positionEC; \n    // Stop early if the fragment is not in the shadow bounds \n    if (any(lessThan(shadowPosition.xyz, vec3(0.0))) || any(greaterThan(shadowPosition.xyz, vec3(1.0)))) \n    { \n        return; \n    } \n    shadowParameters.texCoords = shadowPosition.xy; \n    shadowParameters.depth = shadowPosition.z; \n    shadowParameters.nDotL = nDotL; \n    float visibility = czm_shadowVisibility(shadowMap_texture, shadowParameters); \n",S+="    gl_FragColor.rgb *= visibility; \n} \n",y.push(S),new ShaderSource({defines:_,sources:y})},ShadowMap.MAXIMUM_DISTANCE=2e4,ShadowMap.prototype.debugCreateRenderStates=function(){createRenderStates$5(this)},Object.defineProperties(ShadowMap.prototype,{enabled:{get:function(){return this._enabled},set:function(e){this.dirty=this._enabled!==e,this._enabled=e}},normalOffset:{get:function(){return this._normalOffset},set:function(e){this.dirty=this._normalOffset!==e,this._normalOffset=e,this._terrainBias.normalOffset=e,this._primitiveBias.normalOffset=e,this._pointBias.normalOffset=e}},softShadows:{get:function(){return this._softShadows},set:function(e){this.dirty=this._softShadows!==e,this._softShadows=e}},size:{get:function(){return this._size},set:function(e){resize(this,e)}},outOfView:{get:function(){return this._outOfView}},shadowMapCullingVolume:{get:function(){return this._shadowMapCullingVolume}},passes:{get:function(){return this._passes}},isPointLight:{get:function(){return this._isPointLight}},debugCascadeColors:{get:function(){return this._debugCascadeColors},set:function(e){this.dirty=this._debugCascadeColors!==e,this._debugCascadeColors=e}}});var scratchViewport$2=new BoundingRectangle;function createDebugShadowViewCommand(e,t){var i;i=e._isPointLight?"uniform samplerCube shadowMap_textureCube; \nvarying vec2 v_textureCoordinates; \nvoid main() \n{ \n    vec2 uv = v_textureCoordinates; \n    vec3 dir; \n \n    if (uv.y < 0.5) \n    { \n        if (uv.x < 0.333) \n        { \n            dir.x = -1.0; \n            dir.y = uv.x * 6.0 - 1.0; \n            dir.z = uv.y * 4.0 - 1.0; \n        } \n        else if (uv.x < 0.666) \n        { \n            dir.y = -1.0; \n            dir.x = uv.x * 6.0 - 3.0; \n            dir.z = uv.y * 4.0 - 1.0; \n        } \n        else \n        { \n            dir.z = -1.0; \n            dir.x = uv.x * 6.0 - 5.0; \n            dir.y = uv.y * 4.0 - 1.0; \n        } \n    } \n    else \n    { \n        if (uv.x < 0.333) \n        { \n            dir.x = 1.0; \n            dir.y = uv.x * 6.0 - 1.0; \n            dir.z = uv.y * 4.0 - 3.0; \n        } \n        else if (uv.x < 0.666) \n        { \n            dir.y = 1.0; \n            dir.x = uv.x * 6.0 - 3.0; \n            dir.z = uv.y * 4.0 - 3.0; \n        } \n        else \n        { \n            dir.z = 1.0; \n            dir.x = uv.x * 6.0 - 5.0; \n            dir.y = uv.y * 4.0 - 3.0; \n        } \n    } \n \n    float shadow = czm_unpackDepth(textureCube(shadowMap_textureCube, dir)); \n    gl_FragColor = vec4(vec3(shadow), 1.0); \n} \n":"uniform sampler2D shadowMap_texture; \nvarying vec2 v_textureCoordinates; \nvoid main() \n{ \n"+(e._usesDepthTexture?"    float shadow = texture2D(shadowMap_texture, v_textureCoordinates).r; \n":"    float shadow = czm_unpackDepth(texture2D(shadowMap_texture, v_textureCoordinates)); \n")+"    gl_FragColor = vec4(vec3(shadow), 1.0); \n} \n";var r=t.createViewportQuadCommand(i,{uniformMap:{shadowMap_texture:function(){return e._shadowMapTexture},shadowMap_textureCube:function(){return e._shadowMapTexture}}});return r.pass=Pass$1.OVERLAY,r}function updateDebugShadowViewCommand(e,t){var i=t.context,r=t.context.drawingBufferWidth,n=t.context.drawingBufferHeight,a=.3*Math.min(r,n),o=scratchViewport$2;o.x=r-a,o.y=0,o.width=a,o.height=a;var s=e._debugShadowViewCommand;defined(s)||(s=createDebugShadowViewCommand(e,i),e._debugShadowViewCommand=s),defined(s.renderState)&&BoundingRectangle.equals(s.renderState.viewport,o)||(s.renderState=RenderState.fromCache({viewport:BoundingRectangle.clone(o)})),t.commandList.push(e._debugShadowViewCommand)}var frustumCornersNDC$1=new Array(8);frustumCornersNDC$1[0]=new Cartesian4(-1,-1,-1,1),frustumCornersNDC$1[1]=new Cartesian4(1,-1,-1,1),frustumCornersNDC$1[2]=new Cartesian4(1,1,-1,1),frustumCornersNDC$1[3]=new Cartesian4(-1,1,-1,1),frustumCornersNDC$1[4]=new Cartesian4(-1,-1,1,1),frustumCornersNDC$1[5]=new Cartesian4(1,-1,1,1),frustumCornersNDC$1[6]=new Cartesian4(1,1,1,1),frustumCornersNDC$1[7]=new Cartesian4(-1,1,1,1);for(var scratchMatrix$4=new Matrix4,scratchFrustumCorners$1=new Array(8),i$5=0;i$5<8;++i$5)scratchFrustumCorners$1[i$5]=new Cartesian4;function createDebugPointLight(e,t){return new Primitive({geometryInstances:[new GeometryInstance({geometry:new BoxOutlineGeometry({minimum:new Cartesian3(-.5,-.5,-.5),maximum:new Cartesian3(.5,.5,.5)}),attributes:{color:ColorGeometryInstanceAttribute.fromColor(t)}}),new GeometryInstance({geometry:new SphereOutlineGeometry({radius:.5}),attributes:{color:ColorGeometryInstanceAttribute.fromColor(t)}})],appearance:new PerInstanceColorAppearance({translucent:!1,flat:!0}),asynchronous:!1,modelMatrix:e})}var debugOutlineColors=[Color.RED,Color.GREEN,Color.BLUE,Color.MAGENTA],scratchScale$8=new Cartesian3;function applyDebugSettings$1(e,t){updateDebugShadowViewCommand(e,t);var i=e.debugFreezeFrame&&!e._debugFreezeFrame;if(e._debugFreezeFrame=e.debugFreezeFrame,e.debugFreezeFrame&&(i&&(e._debugCameraFrustum=e._debugCameraFrustum&&e._debugCameraFrustum.destroy(),e._debugCameraFrustum=new DebugCameraPrimitive({camera:e._sceneCamera,color:Color.CYAN,updateOnChange:!1})),e._debugCameraFrustum.update(t)),e._cascadesEnabled){if(e.debugFreezeFrame){i&&(e._debugLightFrustum=e._debugLightFrustum&&e._debugLightFrustum.destroy(),e._debugLightFrustum=new DebugCameraPrimitive({camera:e._shadowMapCamera,color:Color.YELLOW,updateOnChange:!1})),e._debugLightFrustum.update(t);for(var r=0;r<e._numberOfCascades;++r)i&&(e._debugCascadeFrustums[r]=e._debugCascadeFrustums[r]&&e._debugCascadeFrustums[r].destroy(),e._debugCascadeFrustums[r]=new DebugCameraPrimitive({camera:e._passes[r].camera,color:debugOutlineColors[r],updateOnChange:!1})),e._debugCascadeFrustums[r].update(t)}}else if(e._isPointLight){if(!defined(e._debugLightFrustum)||e._needsUpdate){var n=e._shadowMapCamera.positionWC,a=Quaternion.IDENTITY,o=2*e._pointLightRadius,s=Cartesian3.fromElements(o,o,o,scratchScale$8),l=Matrix4.fromTranslationQuaternionRotationScale(n,a,s,scratchMatrix$4);e._debugLightFrustum=e._debugLightFrustum&&e._debugLightFrustum.destroy(),e._debugLightFrustum=createDebugPointLight(l,Color.YELLOW)}e._debugLightFrustum.update(t)}else defined(e._debugLightFrustum)&&!e._needsUpdate||(e._debugLightFrustum=new DebugCameraPrimitive({camera:e._shadowMapCamera,color:Color.YELLOW,updateOnChange:!1})),e._debugLightFrustum.update(t)}function ShadowMapCamera(){this.viewMatrix=new Matrix4,this.inverseViewMatrix=new Matrix4,this.frustum=void 0,this.positionCartographic=new Cartographic,this.positionWC=new Cartesian3,this.directionWC=Cartesian3.clone(Cartesian3.UNIT_Z),this.upWC=Cartesian3.clone(Cartesian3.UNIT_Y),this.rightWC=Cartesian3.clone(Cartesian3.UNIT_X),this.viewProjectionMatrix=new Matrix4}ShadowMapCamera.prototype.clone=function(e){Matrix4.clone(e.viewMatrix,this.viewMatrix),Matrix4.clone(e.inverseViewMatrix,this.inverseViewMatrix),this.frustum=e.frustum.clone(this.frustum),Cartographic.clone(e.positionCartographic,this.positionCartographic),Cartesian3.clone(e.positionWC,this.positionWC),Cartesian3.clone(e.directionWC,this.directionWC),Cartesian3.clone(e.upWC,this.upWC),Cartesian3.clone(e.rightWC,this.rightWC)};var scaleBiasMatrix=new Matrix4(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1);ShadowMapCamera.prototype.getViewProjection=function(){var e=this.viewMatrix,t=this.frustum.projectionMatrix;return Matrix4.multiply(t,e,this.viewProjectionMatrix),Matrix4.multiply(scaleBiasMatrix,this.viewProjectionMatrix,this.viewProjectionMatrix),this.viewProjectionMatrix};var scratchSplits$1=new Array(5),scratchFrustum=new PerspectiveFrustum,scratchCascadeDistances=new Array(4),scratchMin$3=new Cartesian3,scratchMax$3=new Cartesian3;function computeCascades(e,t){var i,r=e._shadowMapCamera,n=e._sceneCamera,a=n.frustum.near,o=n.frustum.far,s=e._numberOfCascades,l=o-a,c=o/a,u=.9,d=!1;t.shadowState.closestObjectSize<200&&(d=!0,u=.9);var h=scratchCascadeDistances,p=scratchSplits$1;for(p[0]=a,p[s]=o,i=0;i<s;++i){var m=(i+1)/s,f=a*Math.pow(c,m),g=a+l*m,_=CesiumMath.lerp(g,f,u);p[i+1]=_,h[i]=_-p[i]}if(d){for(i=0;i<s;++i)h[i]=Math.min(h[i],e._maximumCascadeDistances[i]);var y=p[0];for(i=0;i<s-1;++i)y+=h[i],p[i+1]=y}Cartesian4.unpack(p,0,e._cascadeSplits[0]),Cartesian4.unpack(p,1,e._cascadeSplits[1]),Cartesian4.unpack(h,0,e._cascadeDistances);var v=r.frustum,C=v.left,S=v.right,T=v.bottom,b=v.top,x=v.near,E=v.far,P=r.positionWC,A=r.directionWC,w=r.upWC,D=n.frustum.clone(scratchFrustum),M=r.getViewProjection();for(i=0;i<s;++i){D.near=p[i],D.far=p[i+1];for(var I=Matrix4.multiply(D.projectionMatrix,n.viewMatrix,scratchMatrix$4),R=Matrix4.inverse(I,scratchMatrix$4),O=Matrix4.multiply(M,R,scratchMatrix$4),L=Cartesian3.fromElements(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE,scratchMin$3),F=Cartesian3.fromElements(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE,scratchMax$3),N=0;N<8;++N){var V=Cartesian4.clone(frustumCornersNDC$1[N],scratchFrustumCorners$1[N]);Matrix4.multiplyByVector(O,V,V),Cartesian3.divideByScalar(V,V.w,V),Cartesian3.minimumByComponent(V,L,L),Cartesian3.maximumByComponent(V,F,F)}L.x=Math.max(L.x,0),L.y=Math.max(L.y,0),L.z=0,F.x=Math.min(F.x,1),F.y=Math.min(F.y,1),F.z=Math.min(F.z,1);var B=e._passes[i],k=B.camera;k.clone(r);var z=k.frustum;z.left=C+L.x*(S-C),z.right=C+F.x*(S-C),z.bottom=T+L.y*(b-T),z.top=T+F.y*(b-T),z.near=x+L.z*(E-x),z.far=x+F.z*(E-x),B.cullingVolume=k.frustum.computeCullingVolume(P,A,w);var U=e._cascadeMatrices[i];Matrix4.multiply(k.getViewProjection(),n.inverseViewMatrix,U),Matrix4.multiply(B.textureOffsets,U,U)}}var scratchLightView=new Matrix4,scratchRight$2=new Cartesian3,scratchUp=new Cartesian3,scratchTranslation$1=new Cartesian3;function fitShadowMapToScene(e,t){var i=e._shadowMapCamera,r=e._sceneCamera,n=Matrix4.multiply(r.frustum.projectionMatrix,r.viewMatrix,scratchMatrix$4),a=Matrix4.inverse(n,scratchMatrix$4),o=i.directionWC,s=r.directionWC;Cartesian3.equalsEpsilon(o,s,CesiumMath.EPSILON10)&&(s=r.upWC);var l=Cartesian3.cross(o,s,scratchRight$2);s=Cartesian3.cross(l,o,scratchUp),Cartesian3.normalize(s,s),Cartesian3.normalize(l,l);for(var c=Cartesian3.fromElements(0,0,0,scratchTranslation$1),u=Matrix4.computeView(c,o,s,l,scratchLightView),d=Matrix4.multiply(u,a,scratchMatrix$4),h=Cartesian3.fromElements(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE,scratchMin$3),p=Cartesian3.fromElements(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE,scratchMax$3),m=0;m<8;++m){var f=Cartesian4.clone(frustumCornersNDC$1[m],scratchFrustumCorners$1[m]);Matrix4.multiplyByVector(d,f,f),Cartesian3.divideByScalar(f,f.w,f),Cartesian3.minimumByComponent(f,h,h),Cartesian3.maximumByComponent(f,p,p)}p.z+=1e3,h.z-=10;var g=scratchTranslation$1;g.x=-.5*(h.x+p.x),g.y=-.5*(h.y+p.y),g.z=-p.z;var _=Matrix4.fromTranslation(g,scratchMatrix$4);u=Matrix4.multiply(_,u,u);var y=.5*(p.x-h.x),v=.5*(p.y-h.y),C=p.z-h.z,S=i.frustum;S.left=-y,S.right=y,S.bottom=-v,S.top=v,S.near=.01,S.far=C,Matrix4.clone(u,i.viewMatrix),Matrix4.inverse(u,i.inverseViewMatrix),Matrix4.getTranslation(i.inverseViewMatrix,i.positionWC),t.mapProjection.ellipsoid.cartesianToCartographic(i.positionWC,i.positionCartographic),Cartesian3.clone(o,i.directionWC),Cartesian3.clone(s,i.upWC),Cartesian3.clone(l,i.rightWC)}var directions=[new Cartesian3(-1,0,0),new Cartesian3(0,-1,0),new Cartesian3(0,0,-1),new Cartesian3(1,0,0),new Cartesian3(0,1,0),new Cartesian3(0,0,1)],ups=[new Cartesian3(0,-1,0),new Cartesian3(0,0,-1),new Cartesian3(0,-1,0),new Cartesian3(0,-1,0),new Cartesian3(0,0,1),new Cartesian3(0,-1,0)],rights=[new Cartesian3(0,0,1),new Cartesian3(1,0,0),new Cartesian3(-1,0,0),new Cartesian3(0,0,-1),new Cartesian3(1,0,0),new Cartesian3(1,0,0)];function computeOmnidirectional(e,t){var i=new PerspectiveFrustum;i.fov=CesiumMath.PI_OVER_TWO,i.near=1,i.far=e._pointLightRadius,i.aspectRatio=1;for(var r=0;r<6;++r){var n=e._passes[r].camera;n.positionWC=e._shadowMapCamera.positionWC,n.positionCartographic=t.mapProjection.ellipsoid.cartesianToCartographic(n.positionWC,n.positionCartographic),n.directionWC=directions[r],n.upWC=ups[r],n.rightWC=rights[r],Matrix4.computeView(n.positionWC,n.directionWC,n.upWC,n.rightWC,n.viewMatrix),Matrix4.inverse(n.viewMatrix,n.inverseViewMatrix),n.frustum=i}}var scratchCartesian1$8=new Cartesian3,scratchCartesian2$b=new Cartesian3,scratchBoundingSphere$4=new BoundingSphere,scratchCenter$5=scratchBoundingSphere$4.center;function checkVisibility(e,t){var i=e._sceneCamera,r=e._shadowMapCamera,n=scratchBoundingSphere$4;if(e._cascadesEnabled){if(i.frustum.near>=e.maximumDistance)return e._outOfView=!0,void(e._needsUpdate=!1);var a=t.mapProjection.ellipsoid.geodeticSurfaceNormal(i.positionWC,scratchCartesian1$8),o=Cartesian3.negate(r.directionWC,scratchCartesian2$b),s=Cartesian3.dot(a,o),l=CesiumMath.clamp(s/.1,0,1);if(e._darkness=CesiumMath.lerp(1,e.darkness,l),s<0)return e._outOfView=!0,void(e._needsUpdate=!1);e._needsUpdate=!0,e._outOfView=!1}else if(e._isPointLight)n.center=r.positionWC,n.radius=e._pointLightRadius,e._outOfView=t.cullingVolume.computeVisibility(n)===Intersect$1.OUTSIDE,e._needsUpdate=!e._outOfView&&!e._boundingSphere.equals(n),BoundingSphere.clone(n,e._boundingSphere);else{var c=r.frustum.far/2,u=Cartesian3.add(r.positionWC,Cartesian3.multiplyByScalar(r.directionWC,c,scratchCenter$5),scratchCenter$5);n.center=u,n.radius=c,e._outOfView=t.cullingVolume.computeVisibility(n)===Intersect$1.OUTSIDE,e._needsUpdate=!e._outOfView&&!e._boundingSphere.equals(n),BoundingSphere.clone(n,e._boundingSphere)}}function updateCameras(e,t){var i=t.camera,r=e._lightCamera,n=e._sceneCamera,a=e._shadowMapCamera;e._cascadesEnabled?Cartesian3.clone(r.directionWC,a.directionWC):e._isPointLight?Cartesian3.clone(r.positionWC,a.positionWC):a.clone(r);var o,s,l=e._lightDirectionEC;Matrix4.multiplyByPointAsVector(i.viewMatrix,a.directionWC,l),Cartesian3.normalize(l,l),Cartesian3.negate(l,l),Matrix4.multiplyByPoint(i.viewMatrix,a.positionWC,e._lightPositionEC),e._lightPositionEC.w=e._pointLightRadius,s=e._fitNearFar?(o=Math.min(t.shadowState.nearPlane,e.maximumDistance),Math.min(t.shadowState.farPlane,e.maximumDistance+1)):(o=i.frustum.near,e.maximumDistance),e._sceneCamera=Camera.clone(i,n),i.frustum.clone(e._sceneCamera.frustum),e._sceneCamera.frustum.near=o,e._sceneCamera.frustum.far=s,e._distance=s-o,checkVisibility(e,t),!e._outOfViewPrevious&&e._outOfView&&(e._needsUpdate=!0),e._outOfViewPrevious=e._outOfView}ShadowMap.prototype.update=function(e){if(updateCameras(this,e),this._needsUpdate)if(updateFramebuffer(this,e.context),this._isPointLight&&computeOmnidirectional(this,e),this._cascadesEnabled&&(fitShadowMapToScene(this,e),1<this._numberOfCascades&&computeCascades(this,e)),this._isPointLight)this._shadowMapCullingVolume=CullingVolume.fromBoundingSphere(this._boundingSphere);else{var t=this._shadowMapCamera,i=t.positionWC,r=t.directionWC,n=t.upWC;this._shadowMapCullingVolume=t.frustum.computeCullingVolume(i,r,n),1===this._passes.length&&this._passes[0].camera.clone(t)}if(1===this._passes.length){var a=this._sceneCamera.inverseViewMatrix;Matrix4.multiply(this._shadowMapCamera.getViewProjection(),a,this._shadowMapMatrix)}this.debugShow&&applyDebugSettings$1(this,e)},ShadowMap.prototype.updatePass=function(e,t){clearFramebuffer(this,e,t)};var scratchTexelStepSize=new Cartesian2;function combineUniforms(t,e,i){var r=t._isPointLight?t._pointBias:i?t._terrainBias:t._primitiveBias;return combine(e,{shadowMap_texture:function(){return t._shadowMapTexture},shadowMap_textureCube:function(){return t._shadowMapTexture},shadowMap_matrix:function(){return t._shadowMapMatrix},shadowMap_cascadeSplits:function(){return t._cascadeSplits},shadowMap_cascadeMatrices:function(){return t._cascadeMatrices},shadowMap_lightDirectionEC:function(){return t._lightDirectionEC},shadowMap_lightPositionEC:function(){return t._lightPositionEC},shadowMap_cascadeDistances:function(){return t._cascadeDistances},shadowMap_texelSizeDepthBiasAndNormalShadingSmooth:function(){var e=scratchTexelStepSize;return e.x=1/t._textureSize.x,e.y=1/t._textureSize.y,Cartesian4.fromElements(e.x,e.y,r.depthBias,r.normalShadingSmooth,this.combinedUniforms1)},shadowMap_normalOffsetScaleDistanceMaxDistanceAndDarkness:function(){return Cartesian4.fromElements(r.normalOffsetScale,t._distance,t.maximumDistance,t._darkness,this.combinedUniforms2)},combinedUniforms1:new Cartesian4,combinedUniforms2:new Cartesian4},!1)}function createCastDerivedCommand(e,t,i,r,n,a){var o,s,l;if(defined(a)&&(o=a.shaderProgram,s=a.renderState,l=a.uniformMap),(a=DrawCommand.shallowClone(i,a)).castShadows=!0,a.receiveShadows=!1,!defined(o)||n!==i.shaderProgram.id||t){var c=i.shaderProgram,u=i.pass===Pass$1.GLOBE,d=i.pass!==Pass$1.TRANSLUCENT,h=e._isPointLight,p=e._usesDepthTexture,m=ShadowMapShader.getShadowCastShaderKeyword(h,u,p,d);if(!defined(o=r.shaderCache.getDerivedShaderProgram(c,m))){var f=c.vertexShaderSource,g=c.fragmentShaderSource,_=ShadowMapShader.createShadowCastVertexShader(f,h,u),y=ShadowMapShader.createShadowCastFragmentShader(g,h,p,d);o=r.shaderCache.createDerivedShaderProgram(c,m,{vertexShaderSource:_,fragmentShaderSource:y,attributeLocations:c._attributeLocations})}s=e._primitiveRenderState,h?s=e._pointRenderState:u&&(s=e._terrainRenderState),i.renderState.cull.enabled||((s=clone(s,!1)).cull=clone(s.cull,!1),s.cull.enabled=!1,s=RenderState.fromCache(s)),l=combineUniforms(e,i.uniformMap,u)}return a.shaderProgram=o,a.renderState=s,a.uniformMap=l,a}function View(e,t,i){var r,n,a=e.context,o=[],s=t.frustum.near,l=t.frustum.far,c=e.logarithmicDepthBuffer?e.logarithmicDepthFarToNearRatio:e.farToNearRatio;updateFrustums(s,l,c,Math.ceil(Math.log(l/s)/Math.log(c)),e.logarithmicDepthBuffer,o,!1,void 0),a.depthTexture&&(r=new GlobeDepth),e._useOIT&&a.depthTexture&&(n=new OIT(a));var u=new PassState(a);u.viewport=BoundingRectangle.clone(i),this.camera=t,this._cameraClone=Camera.clone(t),this._cameraStartFired=!1,this._cameraMovedTime=void 0,this.viewport=i,this.passState=u,this.pickFramebuffer=new PickFramebuffer(a),this.pickDepthFramebuffer=new PickDepthFramebuffer,this.sceneFramebuffer=new SceneFramebuffer,this.globeDepth=r,this.oit=n,this.pickDepths=[],this.debugGlobeDepths=[],this.frustumCommandsList=o,this.debugFrustumStatistics=void 0,this.updateFrustums=!1}ShadowMap.createReceiveDerivedCommand=function(e,t,i,r,n){defined(n)||(n={});var a=0<e.length,o=t.shaderProgram,s=o.vertexShaderSource,l=o.fragmentShaderSource,c=t.pass===Pass$1.GLOBE,u=!1;if(c&&(u=t.owner.data.renderedMesh.encoding.hasVertexNormals),t.receiveShadows&&a){var d,h;defined(n.receiveCommand)&&(d=n.receiveCommand.shaderProgram,h=n.receiveCommand.uniformMap),n.receiveCommand=DrawCommand.shallowClone(t,n.receiveCommand),n.castShadows=!1,n.receiveShadows=!0;var p=n.receiveShaderCastShadows!==t.castShadows,m=n.receiveShaderProgramId!==t.shaderProgram.id;if(!defined(d)||m||i||p){var f=ShadowMapShader.getShadowReceiveShaderKeyword(e[0],t.castShadows,c,u);if(!defined(d=r.shaderCache.getDerivedShaderProgram(o,f))){var g=ShadowMapShader.createShadowReceiveVertexShader(s,c,u),_=ShadowMapShader.createShadowReceiveFragmentShader(l,e[0],t.castShadows,c,u);d=r.shaderCache.createDerivedShaderProgram(o,f,{vertexShaderSource:g,fragmentShaderSource:_,attributeLocations:o._attributeLocations})}h=combineUniforms(e[0],t.uniformMap,c)}n.receiveCommand.shaderProgram=d,n.receiveCommand.uniformMap=h,n.receiveShaderProgramId=t.shaderProgram.id,n.receiveShaderCastShadows=t.castShadows}return n},ShadowMap.createCastDerivedCommand=function(e,t,i,r,n){if(defined(n)||(n={}),t.castShadows){var a=n.castCommands;defined(a)||(a=n.castCommands=[]);var o=n.castShaderProgramId,s=e.length;a.length=s;for(var l=0;l<s;++l)a[l]=createCastDerivedCommand(e[l],i,t,r,o,a[l]);n.castShaderProgramId=t.shaderProgram.id}return n},ShadowMap.prototype.isDestroyed=function(){return!1},ShadowMap.prototype.destroy=function(){destroyFramebuffer$1(this),this._debugLightFrustum=this._debugLightFrustum&&this._debugLightFrustum.destroy(),this._debugCameraFrustum=this._debugCameraFrustum&&this._debugCameraFrustum.destroy(),this._debugShadowViewCommand=this._debugShadowViewCommand&&this._debugShadowViewCommand.shaderProgram&&this._debugShadowViewCommand.shaderProgram.destroy();for(var e=0;e<this._numberOfCascades;++e)this._debugCascadeFrustums[e]=this._debugCascadeFrustums[e]&&this._debugCascadeFrustums[e].destroy();return destroyObject(this)};var scratchPosition0=new Cartesian3,scratchPosition1=new Cartesian3;function maxComponent(e,t){var i=Math.max(Math.abs(e.x),Math.abs(t.x)),r=Math.max(Math.abs(e.y),Math.abs(t.y)),n=Math.max(Math.abs(e.z),Math.abs(t.z));return Math.max(Math.max(i,r),n)}function cameraEqual(e,t,i){var r=1/Math.max(1,maxComponent(e.position,t.position));return Cartesian3.multiplyByScalar(e.position,r,scratchPosition0),Cartesian3.multiplyByScalar(t.position,r,scratchPosition1),Cartesian3.equalsEpsilon(scratchPosition0,scratchPosition1,i)&&Cartesian3.equalsEpsilon(e.direction,t.direction,i)&&Cartesian3.equalsEpsilon(e.up,t.up,i)&&Cartesian3.equalsEpsilon(e.right,t.right,i)&&Matrix4.equalsEpsilon(e.transform,t.transform,i)&&e.frustum.equalsEpsilon(t.frustum,i)}function updateFrustums(e,t,i,r,n,a,o,s){a.length=r;for(var l=0;l<r;++l){var c,u;o?(c=Math.min(t-s,e+l*s),u=Math.min(t,c+s)):(u=i*(c=Math.max(e,Math.pow(i,l)*e)),n||(u=Math.min(t,u)));var d=a[l];defined(d)?(d.near=c,d.far=u):d=a[l]=new FrustumCommands(c,u)}}function insertIntoBin(e,t,i,r){e.debugShowFrustums&&(i.debugOverlappingFrustums=0);for(var n=t.frustumCommandsList,a=n.length,o=0;o<a;++o){var s=n[o],l=s.near,c=s.far;if(!(r.start>c)){if(r.stop<l)break;var u=i.pass,d=s.indices[u]++;if(s.commands[u][d]=i,e.debugShowFrustums&&(i.debugOverlappingFrustums|=1<<o),i.executeInClosestFrustum)break}}if(e.debugShowFrustums){var h=t.debugFrustumStatistics.commandsInFrustums;h[i.debugOverlappingFrustums]=defined(h[i.debugOverlappingFrustums])?h[i.debugOverlappingFrustums]+1:1,++t.debugFrustumStatistics.totalCommands}e.updateDerivedCommands(i)}View.prototype.checkForCameraUpdates=function(e){var t=this.camera,i=this._cameraClone;return cameraEqual(t,i,CesiumMath.EPSILON15)?(this._cameraStartFired&&getTimestamp$1()-this._cameraMovedTime>e.cameraEventWaitTime&&(t.moveEnd.raiseEvent(),this._cameraStartFired=!1),!1):(this._cameraStartFired||(t.moveStart.raiseEvent(),this._cameraStartFired=!0),this._cameraMovedTime=getTimestamp$1(),Camera.clone(t,i),!0)};var scratchCullingVolume=new CullingVolume,distances=new Interval;View.prototype.createPotentiallyVisibleSet=function(e){var t=e.frameState,i=t.camera,r=i.directionWC,n=i.positionWC,a=e._computeCommandList,o=e._overlayCommandList,s=t.commandList;e.debugShowFrustums&&(this.debugFrustumStatistics={totalCommands:0,commandsInFrustums:{}});for(var l=this.frustumCommandsList,c=l.length,u=Pass$1.NUMBER_OF_PASSES,d=0;d<c;++d)for(var h=0;h<u;++h)l[d].indices[h]=0;a.length=0,o.length=0;for(var p=Number.MAX_VALUE,m=-Number.MAX_VALUE,f=!1,g=t.shadowState.shadowsEnabled,_=Number.MAX_VALUE,y=-Number.MAX_VALUE,v=Number.MAX_VALUE,C=t.mode===SceneMode$1.SCENE3D?t.occluder:void 0,S=t.cullingVolume,T=scratchCullingVolume.planes,b=0;b<5;++b)T[b]=S.planes[b];S=scratchCullingVolume;for(var x=s.length,E=0;E<x;++E){var P=s[E],A=P.pass;if(A===Pass$1.COMPUTE)a.push(P);else if(A===Pass$1.OVERLAY)o.push(P);else{var w=P.boundingVolume;if(defined(w)){if(!e.isVisible(P,S,C))continue;if(distances=w.computePlaneDistances(n,r,distances),p=Math.min(p,distances.start),m=Math.max(m,distances.stop),g&&P.receiveShadows&&distances.start<ShadowMap.MAXIMUM_DISTANCE&&!(A===Pass$1.GLOBE&&distances.start<-100&&100<distances.stop)){var D=distances.stop-distances.start;A!==Pass$1.GLOBE&&distances.start<100&&(v=Math.min(v,D)),_=Math.min(_,distances.start),y=Math.max(y,distances.stop)}}else distances.start=i.frustum.near,distances.stop=i.frustum.far,f=f||!(P instanceof ClearCommand);insertIntoBin(e,this,P,distances)}}f?(p=i.frustum.near,m=i.frustum.far):(p=Math.min(Math.max(p,i.frustum.near),i.frustum.far),m=Math.max(Math.min(m,i.frustum.far),p),g&&(_=Math.min(Math.max(_,i.frustum.near),i.frustum.far),y=Math.max(Math.min(y,i.frustum.far),_))),g&&(t.shadowState.nearPlane=_,t.shadowState.farPlane=y,t.shadowState.closestObjectSize=v);var M,I=e.mode===SceneMode$1.SCENE2D,R=t.useLogDepth,O=R?e.logarithmicDepthFarToNearRatio:e.farToNearRatio;M=I?(m=Math.min(m,i.position.z+e.nearToFarDistance2D),p=Math.min(p,m),Math.ceil(Math.max(1,m-p)/e.nearToFarDistance2D)):Math.ceil(Math.log(m/p)/Math.log(O)),(this.updateFrustums||p!==Number.MAX_VALUE&&(M!==c||0!==l.length&&(p<l[0].near||m>l[c-1].far&&(R||!CesiumMath.equalsEpsilon(m,l[c-1].far,CesiumMath.EPSILON8)))))&&(this.updateFrustums=!1,updateFrustums(p,m,O,M,R,l,I,e.nearToFarDistance2D),this.createPotentiallyVisibleSet(e));var L=t.frustumSplits;L.length=M+1;for(var F=0;F<M;++F)L[F]=l[F].near,F===M-1&&(L[F+1]=l[F].far)},View.prototype.destroy=function(){var e,t;this.pickFramebuffer=this.pickFramebuffer&&this.pickFramebuffer.destroy(),this.pickDepthFramebuffer=this.pickDepthFramebuffer&&this.pickDepthFramebuffer.destroy(),this.sceneFramebuffer=this.sceneFramebuffer&&this.sceneFramebuffer.destroy(),this.globeDepth=this.globeDepth&&this.globeDepth.destroy(),this.oit=this.oit&&this.oit.destroy();var i=this.pickDepths,r=this.debugGlobeDepths;for(t=i.length,e=0;e<t;++e)i[e].destroy();for(t=r.length,e=0;e<t;++e)r[e].destroy()};var offscreenDefaultWidth=.1,mostDetailedPreloadTilesetPassState=new Cesium3DTilePassState({pass:Cesium3DTilePass$1.MOST_DETAILED_PRELOAD}),mostDetailedPickTilesetPassState=new Cesium3DTilePassState({pass:Cesium3DTilePass$1.MOST_DETAILED_PICK}),pickTilesetPassState=new Cesium3DTilePassState({pass:Cesium3DTilePass$1.PICK});function Picking(e){this._mostDetailedRayPicks=[],this.pickRenderStateCache={},this._pickPositionCache={},this._pickPositionCacheDirty=!1;var t=new BoundingRectangle(0,0,1,1),i=new Camera(e);i.frustum=new OrthographicFrustum({width:offscreenDefaultWidth,aspectRatio:1,near:.1}),this._pickOffscreenView=new View(e,i,t)}Picking.prototype.update=function(){this._pickPositionCacheDirty=!0},Picking.prototype.getPickDepth=function(e,t){var i=e.view.pickDepths,r=i[t];return defined(r)||(r=new PickDepth,i[t]=r),r};var scratchOrthoPickingFrustum=new OrthographicOffCenterFrustum,scratchOrthoOrigin=new Cartesian3,scratchOrthoDirection=new Cartesian3,scratchOrthoPixelSize=new Cartesian2,scratchOrthoPickVolumeMatrix4=new Matrix4;function getPickOrthographicCullingVolume(e,t,i,r,n){var a=e.camera,o=a.frustum;defined(o._offCenterFrustum)&&(o=o._offCenterFrustum);var s=2*(t.x-n.x)/n.width-1;s*=.5*(o.right-o.left);var l=2*(n.height-t.y-n.y)/n.height-1;l*=.5*(o.top-o.bottom);var c=Matrix4.clone(a.transform,scratchOrthoPickVolumeMatrix4);a._setTransform(Matrix4.IDENTITY);var u=Cartesian3.clone(a.position,scratchOrthoOrigin);Cartesian3.multiplyByScalar(a.right,s,scratchOrthoDirection),Cartesian3.add(scratchOrthoDirection,u,u),Cartesian3.multiplyByScalar(a.up,l,scratchOrthoDirection),Cartesian3.add(scratchOrthoDirection,u,u),a._setTransform(c),e.mode===SceneMode$1.SCENE2D&&Cartesian3.fromElements(u.z,u.x,u.y,u);var d=o.getPixelDimensions(n.width,n.height,1,1,scratchOrthoPixelSize),h=scratchOrthoPickingFrustum;return h.right=.5*d.x,h.left=-h.right,h.top=.5*d.y,h.bottom=-h.top,h.near=o.near,h.far=o.far,h.computeCullingVolume(u,a.directionWC,a.upWC)}var scratchPerspPickingFrustum=new PerspectiveOffCenterFrustum,scratchPerspPixelSize=new Cartesian2;function getPickPerspectiveCullingVolume(e,t,i,r,n){var a=e.camera,o=a.frustum,s=o.near,l=Math.tan(.5*o.fovy),c=o.aspectRatio*l,u=(2*(t.x-n.x)/n.width-1)*s*c,d=(2*(n.height-t.y-n.y)/n.height-1)*s*l,h=o.getPixelDimensions(n.width,n.height,1,1,scratchPerspPixelSize),p=h.x*i*.5,m=h.y*r*.5,f=scratchPerspPickingFrustum;return f.top=d+m,f.bottom=d-m,f.right=u+p,f.left=u-p,f.near=s,f.far=o.far,f.computeCullingVolume(a.positionWC,a.directionWC,a.upWC)}function getPickCullingVolume(e,t,i,r,n){var a=e.camera.frustum;return(a instanceof OrthographicFrustum||a instanceof OrthographicOffCenterFrustum?getPickOrthographicCullingVolume:getPickPerspectiveCullingVolume)(e,t,i,r,n)}var scratchRectangleWidth=3,scratchRectangleHeight=3,scratchRectangle$7=new BoundingRectangle(0,0,scratchRectangleWidth,scratchRectangleHeight),scratchPosition$c=new Cartesian2,scratchColorZero=new Color(0,0,0,0);function renderTranslucentDepthForPick(e,t){var i=e.context,r=e.frameState,n=e.environmentState,a=e.defaultView,o=(e.view=a).viewport;o.x=0,o.y=0,o.width=i.drawingBufferWidth,o.height=i.drawingBufferHeight;var s=a.passState;s.viewport=BoundingRectangle.clone(o,s.viewport),e.clearPasses(r.passes),r.passes.pick=!0,r.passes.depth=!0,r.cullingVolume=getPickCullingVolume(e,t,1,1,o),r.tilesetPassState=pickTilesetPassState,e.updateEnvironment(),n.renderTranslucentDepthForPick=!0,s=a.pickDepthFramebuffer.update(i,t,o),e.updateAndExecuteCommands(s,scratchColorZero),e.resolveFramebuffers(s),i.endFrame()}Picking.prototype.pick=function(e,t,i,r){scratchRectangleWidth=defaultValue(i,3),scratchRectangleHeight=defaultValue(r,scratchRectangleWidth);var n=e.context,a=n.uniformState,o=e.frameState,s=e.defaultView,l=(e.view=s).viewport;l.x=0,l.y=0,l.width=n.drawingBufferWidth,l.height=n.drawingBufferHeight;var c=s.passState;c.viewport=BoundingRectangle.clone(l,c.viewport);var u=SceneTransforms.transformWindowToDrawingBuffer(e,t,scratchPosition$c);e.jobScheduler.disableThisFrame(),e.updateFrameState(),o.cullingVolume=getPickCullingVolume(e,u,scratchRectangleWidth,scratchRectangleHeight,l),o.invertClassification=!1,o.passes.pick=!0,o.tilesetPassState=pickTilesetPassState,a.update(o),e.updateEnvironment(),scratchRectangle$7.x=u.x-.5*(scratchRectangleWidth-1),scratchRectangle$7.y=e.drawingBufferHeight-u.y-.5*(scratchRectangleHeight-1),scratchRectangle$7.width=scratchRectangleWidth,scratchRectangle$7.height=scratchRectangleHeight,c=s.pickFramebuffer.begin(scratchRectangle$7,s.viewport),e.updateAndExecuteCommands(c,scratchColorZero),e.resolveFramebuffers(c);var d=s.pickFramebuffer.end(scratchRectangle$7);return n.endFrame(),d};var scratchPerspectiveFrustum=new PerspectiveFrustum,scratchPerspectiveOffCenterFrustum=new PerspectiveOffCenterFrustum,scratchOrthographicFrustum=new OrthographicFrustum,scratchOrthographicOffCenterFrustum=new OrthographicOffCenterFrustum;Picking.prototype.pickPositionWorldCoordinates=function(e,t,i){if(e.useDepthPicking){var r=t.toString();if(this._pickPositionCacheDirty)this._pickPositionCache={},this._pickPositionCacheDirty=!1;else if(this._pickPositionCache.hasOwnProperty(r))return Cartesian3.clone(this._pickPositionCache[r],i);var n=e.frameState,a=e.context,o=a.uniformState,s=e.defaultView;e.view=s;var l=SceneTransforms.transformWindowToDrawingBuffer(e,t,scratchPosition$c);e.pickTranslucentDepth?renderTranslucentDepthForPick(e,l):(e.updateFrameState(),o.update(n),e.updateEnvironment()),l.y=e.drawingBufferHeight-l.y;var c,u=e.camera;c=defined(u.frustum.fov)?u.frustum.clone(scratchPerspectiveFrustum):defined(u.frustum.infiniteProjectionMatrix)?u.frustum.clone(scratchPerspectiveOffCenterFrustum):defined(u.frustum.width)?u.frustum.clone(scratchOrthographicFrustum):u.frustum.clone(scratchOrthographicOffCenterFrustum);for(var d=s.frustumCommandsList,h=d.length,p=0;p<h;++p){var m=this.getPickDepth(e,p).getDepth(a,l.x,l.y);if(0<m&&m<1){var f,g=d[p];return e.mode===SceneMode$1.SCENE2D?(f=u.position.z,u.position.z=f-g.near+1,c.far=Math.max(1,g.far-g.near),c.near=1,o.update(n)):(c.near=g.near*(0!==p?e.opaqueFrustumNearOffset:1),c.far=g.far),o.updateFrustum(c),i=SceneTransforms.drawingBufferToWgs84Coordinates(e,l,m,i),e.mode===SceneMode$1.SCENE2D&&(u.position.z=f,o.update(n)),this._pickPositionCache[r]=Cartesian3.clone(i),i}}this._pickPositionCache[r]=void 0}};var scratchPickPositionCartographic=new Cartographic;function drillPick(e,t){var i,r,n=[],a=[],o=[],s=[];defined(e)||(e=Number.MAX_VALUE);for(var l=t();defined(l);){var c=l.object,u=l.position,d=l.exclude;if(defined(u)&&!defined(c)){n.push(l);break}if(!defined(c)||!defined(c.primitive))break;if(!d&&(n.push(l),--e<=0))break;var h=c.primitive,p=!1;"function"==typeof h.getGeometryInstanceAttributes&&defined(c.id)&&defined(r=h.getGeometryInstanceAttributes(c.id))&&defined(r.show)&&(p=!0,r.show=ShowGeometryInstanceAttribute.toValue(!1,r.show),o.push(r)),c instanceof Cesium3DTileFeature&&(p=!0,c.show=!1,s.push(c)),p||(h.show=!1,a.push(h)),l=t()}for(i=0;i<a.length;++i)a[i].show=!0;for(i=0;i<o.length;++i)(r=o[i]).show=ShowGeometryInstanceAttribute.toValue(!0,r.show);for(i=0;i<s.length;++i)s[i].show=!0;return n}Picking.prototype.pickPosition=function(e,t,i){if(defined(i=this.pickPositionWorldCoordinates(e,t,i))&&e.mode!==SceneMode$1.SCENE3D){Cartesian3.fromElements(i.y,i.z,i.x,i);var r=e.mapProjection,n=r.ellipsoid,a=r.unproject(i,scratchPickPositionCartographic);n.cartographicToCartesian(a,i)}return i},Picking.prototype.drillPick=function(t,i,e,r,n){var a=this;return drillPick(e,function(){var e=a.pick(t,i,r,n);if(defined(e))return{object:e,position:void 0,exclude:!1}}).map(function(e){return e.object})};var scratchRight$3=new Cartesian3,scratchUp$1=new Cartesian3;function MostDetailedRayPick(e,t,i){this.ray=e,this.width=t,this.tilesets=i,this.ready=!1,this.deferred=when.defer(),this.promise=this.deferred.promise}function updateOffscreenCameraFromRay(e,t,i,r){var n=t.direction,a=Cartesian3.mostOrthogonalAxis(n,scratchRight$3),o=Cartesian3.cross(n,a,scratchRight$3),s=Cartesian3.cross(n,o,scratchUp$1);return r.position=t.origin,r.direction=n,r.up=s,r.right=o,r.frustum.width=defaultValue(i,offscreenDefaultWidth),r.frustum.computeCullingVolume(r.positionWC,r.directionWC,r.upWC)}function updateMostDetailedRayPick(e,t,i){var r=t.frameState,n=i.ray,a=i.width,o=i.tilesets,s=e._pickOffscreenView.camera,l=updateOffscreenCameraFromRay(e,n,a,s),c=mostDetailedPreloadTilesetPassState;c.camera=s,c.cullingVolume=l;for(var u=!0,d=o.length,h=0;h<d;++h){var p=o[h];p.show&&t.primitives.contains(p)&&(p.updateForPass(r,c),u=u&&c.ready)}return u&&i.deferred.resolve(),u}function getTilesets(e,t,i){for(var r=e.length,n=0;n<r;++n){var a=e.get(n);a.show&&(defined(a.isCesium3DTileset)?defined(t)&&-1!==t.indexOf(a)||i.push(a):a instanceof PrimitiveCollection&&getTilesets(a,t,i))}}function launchMostDetailedRayPick(e,t,i,r,n,a){var o=[];if(getTilesets(t.primitives,r,o),0===o.length)return when.resolve(a());var s=new MostDetailedRayPick(i,n,o);return e._mostDetailedRayPicks.push(s),s.promise.then(function(){return a()})}function isExcluded(e,t){return!(!defined(e)||!defined(t)||0===t.length)&&(-1<t.indexOf(e)||-1<t.indexOf(e.primitive)||-1<t.indexOf(e.id))}function getRayIntersection(e,t,i,r,n,a,o){var s=t.context,l=s.uniformState,c=t.frameState,u=e._pickOffscreenView;updateOffscreenCameraFromRay(e,i,n,(t.view=u).camera),scratchRectangle$7=BoundingRectangle.clone(u.viewport,scratchRectangle$7);var d,h=u.pickFramebuffer.begin(scratchRectangle$7,u.viewport);t.jobScheduler.disableThisFrame(),t.updateFrameState(),c.invertClassification=!1,c.passes.pick=!0,c.passes.offscreen=!0,c.tilesetPassState=o?mostDetailedPickTilesetPassState:pickTilesetPassState,l.update(c),t.updateEnvironment(),t.updateAndExecuteCommands(h,scratchColorZero),t.resolveFramebuffers(h);var p=u.pickFramebuffer.end(s);if(t.context.depthTexture)for(var m=u.frustumCommandsList.length,f=0;f<m;++f){var g=e.getPickDepth(t,f).getDepth(s,0,0);if(0<g&&g<1){var _=u.frustumCommandsList[f],y=_.near*(0!==f?t.opaqueFrustumNearOffset:1),v=y+g*(_.far-y);d=Ray.getPoint(i,v);break}}if(t.view=t.defaultView,s.endFrame(),defined(p)||defined(d))return{object:p,position:d,exclude:!defined(d)&&a||isExcluded(p,r)}}function getRayIntersections(e,t,i,r,n,a,o,s){return drillPick(r,function(){return getRayIntersection(e,t,i,n,a,o,s)})}function pickFromRay(e,t,i,r,n,a,o){var s=getRayIntersections(e,t,i,1,r,n,a,o);if(0<s.length)return s[0]}function drillPickFromRay(e,t,i,r,n,a,o,s){return getRayIntersections(e,t,i,r,n,a,o,s)}function deferPromiseUntilPostRender(i,e){var r=when.defer();return e.then(function(e){var t=i.postRender.addEventListener(function(){r.resolve(e),t()});i.requestRender()}).otherwise(function(e){r.reject(e)}),r.promise}Picking.prototype.updateMostDetailedRayPicks=function(e){for(var t=this._mostDetailedRayPicks,i=0;i<t.length;++i)updateMostDetailedRayPick(this,e,t[i])&&t.splice(i--,1)},Picking.prototype.pickFromRay=function(e,t,i,r){return pickFromRay(this,e,t,i,r,!1,!1)},Picking.prototype.drillPickFromRay=function(e,t,i,r,n){return drillPickFromRay(this,e,t,i,r,n,!1,!1)},Picking.prototype.pickFromRayMostDetailed=function(e,t,i,r){var n=this;return t=Ray.clone(t),i=defined(i)?i.slice():i,deferPromiseUntilPostRender(e,launchMostDetailedRayPick(n,e,t,i,r,function(){return pickFromRay(n,e,t,i,r,!1,!0)}))},Picking.prototype.drillPickFromRayMostDetailed=function(e,t,i,r,n){var a=this;return t=Ray.clone(t),r=defined(r)?r.slice():r,deferPromiseUntilPostRender(e,launchMostDetailedRayPick(a,e,t,r,n,function(){return drillPickFromRay(a,e,t,i,r,n,!1,!0)}))};var scratchSurfacePosition=new Cartesian3,scratchSurfaceNormal=new Cartesian3,scratchSurfaceRay=new Ray,scratchCartographic$e=new Cartographic;function getRayForSampleHeight(e,t){var i=e.globe,r=defined(i)?i.ellipsoid:e.mapProjection.ellipsoid,n=ApproximateTerrainHeights._defaultMaxTerrainHeight,a=r.geodeticSurfaceNormalCartographic(t,scratchSurfaceNormal),o=Cartographic.toCartesian(t,r,scratchSurfacePosition),s=scratchSurfaceRay;s.origin=o,s.direction=a;var l=new Ray;return Ray.getPoint(s,n,l.origin),Cartesian3.negate(a,l.direction),l}function getRayForClampToHeight(e,t){var i=e.globe,r=defined(i)?i.ellipsoid:e.mapProjection.ellipsoid;return getRayForSampleHeight(e,Cartographic.fromCartesian(t,r,scratchCartographic$e))}function getHeightFromCartesian(e,t){var i=e.globe,r=defined(i)?i.ellipsoid:e.mapProjection.ellipsoid;return Cartographic.fromCartesian(t,r,scratchCartographic$e).height}function sampleHeightMostDetailed(t,i,e,r,n){var a=getRayForSampleHeight(i,e);return launchMostDetailedRayPick(t,i,a,r,n,function(){var e=pickFromRay(t,i,a,r,n,!0,!0);if(defined(e))return getHeightFromCartesian(i,e.position)})}function clampToHeightMostDetailed(t,i,e,r,n,a){var o=getRayForClampToHeight(i,e);return launchMostDetailedRayPick(t,i,o,r,n,function(){var e=pickFromRay(t,i,o,r,n,!0,!0);if(defined(e))return Cartesian3.clone(e.position,a)})}Picking.prototype.sampleHeight=function(e,t,i,r){var n=pickFromRay(this,e,getRayForSampleHeight(e,t),i,r,!0,!1);if(defined(n))return getHeightFromCartesian(e,n.position)},Picking.prototype.clampToHeight=function(e,t,i,r,n){var a=pickFromRay(this,e,getRayForClampToHeight(e,t),i,r,!0,!1);if(defined(a))return Cartesian3.clone(a.position,n)},Picking.prototype.sampleHeightMostDetailed=function(e,r,t,i){t=defined(t)?t.slice():t;for(var n=r.length,a=new Array(n),o=0;o<n;++o)a[o]=sampleHeightMostDetailed(this,e,r[o],t,i);return deferPromiseUntilPostRender(e,when.all(a).then(function(e){for(var t=e.length,i=0;i<t;++i)r[i].height=e[i];return r}))},Picking.prototype.clampToHeightMostDetailed=function(e,r,t,i){t=defined(t)?t.slice():t;for(var n=r.length,a=new Array(n),o=0;o<n;++o)a[o]=clampToHeightMostDetailed(this,e,r[o],t,i,r[o]);return deferPromiseUntilPostRender(e,when.all(a).then(function(e){for(var t=e.length,i=0;i<t;++i)r[i]=e[i];return r}))},Picking.prototype.destroy=function(){this._pickOffscreenView=this._pickOffscreenView&&this._pickOffscreenView.destroy()};var PostProcessStageSampleMode={NEAREST:0,LINEAR:1};function PostProcessStage(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).fragmentShader,i=defaultValue(e.textureScale,1),r=defaultValue(e.pixelFormat,PixelFormat$1.RGBA);this._fragmentShader=t,this._uniforms=e.uniforms,this._textureScale=i,this._forcePowerOfTwo=defaultValue(e.forcePowerOfTwo,!1),this._sampleMode=defaultValue(e.sampleMode,PostProcessStageSampleMode.NEAREST),this._pixelFormat=r,this._pixelDatatype=defaultValue(e.pixelDatatype,PixelDatatype$1.UNSIGNED_BYTE),this._clearColor=defaultValue(e.clearColor,Color.BLACK),this._uniformMap=void 0,this._command=void 0,this._colorTexture=void 0,this._depthTexture=void 0,this._idTexture=void 0,this._actualUniforms={},this._dirtyUniforms=[],this._texturesToRelease=[],this._texturesToCreate=[],this._texturePromise=void 0;var n=new PassState;n.scissorTest={enabled:!0,rectangle:defined(e.scissorRectangle)?BoundingRectangle.clone(e.scissorRectangle):new BoundingRectangle},this._passState=n,this._ready=!1;var a=e.name;defined(a)||(a=createGuid()),this._name=a,this._logDepthChanged=void 0,this._useLogDepth=void 0,this._selectedIdTexture=void 0,this._selected=void 0,this._selectedShadow=void 0,this._parentSelected=void 0,this._parentSelectedShadow=void 0,this._combinedSelected=void 0,this._combinedSelectedShadow=void 0,this._selectedLength=0,this._parentSelectedLength=0,this._selectedDirty=!0,this._textureCache=void 0,this._index=void 0,this.enabled=!0,this._enabled=!0}Object.defineProperties(PostProcessStage.prototype,{ready:{get:function(){return this._ready}},name:{get:function(){return this._name}},fragmentShader:{get:function(){return this._fragmentShader}},uniforms:{get:function(){return this._uniforms}},textureScale:{get:function(){return this._textureScale}},forcePowerOfTwo:{get:function(){return this._forcePowerOfTwo}},sampleMode:{get:function(){return this._sampleMode}},pixelFormat:{get:function(){return this._pixelFormat}},pixelDatatype:{get:function(){return this._pixelDatatype}},clearColor:{get:function(){return this._clearColor}},scissorRectangle:{get:function(){return this._passState.scissorTest.rectangle}},outputTexture:{get:function(){if(defined(this._textureCache)){var e=this._textureCache.getFramebuffer(this._name);if(defined(e))return e.getColorTexture(0)}}},selected:{get:function(){return this._selected},set:function(e){this._selected=e}},parentSelected:{get:function(){return this._parentSelected},set:function(e){this._parentSelected=e}}});var depthTextureRegex=/uniform\s+sampler2D\s+depthTexture/g;function getUniformValueGetterAndSetter(n,a,o){var e=a[o];return("string"==typeof e||e instanceof HTMLCanvasElement||e instanceof HTMLImageElement||e instanceof HTMLVideoElement||e instanceof ImageData)&&n._dirtyUniforms.push(o),{get:function(){return a[o]},set:function(e){var t=a[o];a[o]=e;var i=n._actualUniforms,r=i[o];defined(r)&&r!==t&&r instanceof Texture&&!defined(n._textureCache.getStageByName(o))&&(n._texturesToRelease.push(r),delete i[o],delete i[o+"Dimensions"]),t instanceof Texture&&n._texturesToRelease.push(t),"string"==typeof e||e instanceof HTMLCanvasElement||e instanceof HTMLImageElement||e instanceof HTMLVideoElement||e instanceof ImageData?n._dirtyUniforms.push(o):i[o]=e}}}function getUniformMapFunction(t,i){return function(){var e=t._actualUniforms[i];return"function"==typeof e?e():e}}function getUniformMapDimensionsFunction(t,i){return function(){var e=t[i]();if(defined(e))return e.dimensions}}function createUniformMap$5(e){if(!defined(e._uniformMap)){var t={},i={},r=e._uniforms,n=e._actualUniforms;for(var a in r)if(r.hasOwnProperty(a)){"function"!=typeof r[a]?(t[a]=getUniformMapFunction(e,a),i[a]=getUniformValueGetterAndSetter(e,r,a)):(t[a]=r[a],i[a]=r[a]),n[a]=r[a];var o=t[a]();("string"==typeof o||o instanceof Texture||o instanceof HTMLImageElement||o instanceof HTMLCanvasElement||o instanceof HTMLVideoElement)&&(t[a+"Dimensions"]=getUniformMapDimensionsFunction(t,a))}e._uniforms={},Object.defineProperties(e._uniforms,i),e._uniformMap=combine(t,{colorTexture:function(){return e._colorTexture},colorTextureDimensions:function(){return e._colorTexture.dimensions},depthTexture:function(){return e._depthTexture},depthTextureDimensions:function(){return e._depthTexture.dimensions},czm_idTexture:function(){return e._idTexture},czm_selectedIdTexture:function(){return e._selectedIdTexture},czm_selectedIdTextureStep:function(){return 1/e._selectedIdTexture.width}})}}function createDrawCommand(e,t){if(!defined(e._command)||e._logDepthChanged||e._selectedDirty){var i=e._fragmentShader;if(defined(e._selectedIdTexture))i="#define CZM_SELECTED_FEATURE \nuniform sampler2D czm_idTexture; \nuniform sampler2D czm_selectedIdTexture; \nuniform float czm_selectedIdTextureStep; \nvarying vec2 v_textureCoordinates; \nbool czm_selected(vec2 offset) \n{ \n    bool selected = false;\n    vec4 id = texture2D(czm_idTexture, v_textureCoordinates + offset); \n    for (int i = 0; i < "+e._selectedIdTexture.width+"; ++i) \n    { \n        vec4 selectedId = texture2D(czm_selectedIdTexture, vec2((float(i) + 0.5) * czm_selectedIdTextureStep, 0.5)); \n        if (all(equal(id, selectedId))) \n        { \n            return true; \n        } \n    } \n    return false; \n} \n\nbool czm_selected() \n{ \n    return czm_selected(vec2(0.0)); \n} \n\n"+(i=i.replace(/varying\s+vec2\s+v_textureCoordinates;/g,""));var r=new ShaderSource({defines:[e._useLogDepth?"LOG_DEPTH":""],sources:[i]});e._command=t.createViewportQuadCommand(r,{uniformMap:e._uniformMap,owner:e})}}function createSampler(e){var t,i;i=e._sampleMode===PostProcessStageSampleMode.LINEAR?(t=TextureMinificationFilter$1.LINEAR,TextureMagnificationFilter$1.LINEAR):(t=TextureMinificationFilter$1.NEAREST,TextureMagnificationFilter$1.NEAREST);var r=e._sampler;defined(r)&&r.minificationFilter===t&&r.magnificationFilter===i||(e._sampler=new Sampler({wrapS:TextureWrap$1.CLAMP_TO_EDGE,wrapT:TextureWrap$1.CLAMP_TO_EDGE,minificationFilter:t,magnificationFilter:i}))}function createLoadImageFunction(t,i){return function(e){t._texturesToCreate.push({name:i,source:e})}}function createStageOutputTextureFunction(e,t){return function(){return e._textureCache.getOutputTexture(t)}}function updateUniformTextures(e,t){var i,r,n,a=e._texturesToRelease,o=a.length;for(i=0;i<o;++i)r=(r=a[i])&&r.destroy();a.length=0;var s=e._texturesToCreate;for(o=s.length,i=0;i<o;++i){var l=s[i];n=l.name;var c=l.source;e._actualUniforms[n]=new Texture({context:t,source:c})}s.length=0;var u=e._dirtyUniforms;if(0!==u.length||defined(e._texturePromise)){if(0!==u.length&&!defined(e._texturePromise)){o=u.length;var d=e._uniforms,h=[];for(i=0;i<o;++i){var p=d[n=u[i]];if(defined(e._textureCache.getStageByName(p)))e._actualUniforms[n]=createStageOutputTextureFunction(e,p);else if("string"==typeof p){var m=new Resource({url:p});h.push(m.fetchImage().then(createLoadImageFunction(e,n)))}else e._texturesToCreate.push({name:n,source:p})}(u.length=0)<h.length?(e._ready=!1,e._texturePromise=when.all(h).then(function(){e._ready=!0,e._texturePromise=void 0})):e._ready=!0}}else e._ready=!0}function releaseResources(e){defined(e._command)&&(e._command.shaderProgram=e._command.shaderProgram&&e._command.shaderProgram.destroy(),e._command=void 0),e._selectedIdTexture=e._selectedIdTexture&&e._selectedIdTexture.destroy();var t=e._textureCache;if(defined(t)){var i=e._uniforms,r=e._actualUniforms;for(var n in r)r.hasOwnProperty(n)&&r[n]instanceof Texture&&(defined(t.getStageByName(i[n]))||r[n].destroy(),e._dirtyUniforms.push(n))}}function isSelectedTextureDirty(e){var t=defined(e._selected)?e._selected.length:0,i=defined(e._parentSelected)?e._parentSelected:0,r=e._selected!==e._selectedShadow||t!==e._selectedLength;if(r=r||e._parentSelected!==e._parentSelectedShadow||i!==e._parentSelectedLength,defined(e._selected)&&defined(e._parentSelected)?e._combinedSelected=e._selected.concat(e._parentSelected):defined(e._parentSelected)?e._combinedSelected=e._parentSelected:e._combinedSelected=e._selected,!r&&defined(e._combinedSelected)){if(!defined(e._combinedSelectedShadow))return!0;t=e._combinedSelected.length;for(var n=0;n<t;++n)if(e._combinedSelected[n]!==e._combinedSelectedShadow[n])return!0}return r}function createSelectedTexture(e,t){if(e._selectedDirty){e._selectedIdTexture=e._selectedIdTexture&&e._selectedIdTexture.destroy(),e._selectedIdTexture=void 0;var i=e._combinedSelected;if(defined(i)){var r,n,a,o=0,s=i.length;for(r=0;r<s;++r)defined((n=i[r]).pickIds)?o+=n.pickIds.length:defined(n.pickId)&&++o;if(0===s||0===o){var l=new Uint8Array(4);return l[0]=255,l[1]=255,l[2]=255,l[3]=255,void(e._selectedIdTexture=new Texture({context:t,pixelFormat:PixelFormat$1.RGBA,pixelDatatype:PixelDatatype$1.UNSIGNED_BYTE,source:{arrayBufferView:l,width:1,height:1},sampler:Sampler.NEAREST}))}var c=0,u=new Uint8Array(4*o);for(r=0;r<s;++r)if(defined((n=i[r]).pickIds))for(var d=n.pickIds,h=d.length,p=0;p<h;++p)a=d[p].color,u[c]=Color.floatToByte(a.red),u[c+1]=Color.floatToByte(a.green),u[c+2]=Color.floatToByte(a.blue),u[c+3]=Color.floatToByte(a.alpha),c+=4;else defined(n.pickId)&&(a=n.pickId.color,u[c]=Color.floatToByte(a.red),u[c+1]=Color.floatToByte(a.green),u[c+2]=Color.floatToByte(a.blue),u[c+3]=Color.floatToByte(a.alpha),c+=4);e._selectedIdTexture=new Texture({context:t,pixelFormat:PixelFormat$1.RGBA,pixelDatatype:PixelDatatype$1.UNSIGNED_BYTE,source:{arrayBufferView:u,width:o,height:1},sampler:Sampler.NEAREST})}}}PostProcessStage.prototype._isSupported=function(e){return!depthTextureRegex.test(this._fragmentShader)||e.depthTexture},PostProcessStage.prototype.update=function(e,t){if(this.enabled===this._enabled||this.enabled||releaseResources(this),this._enabled=this.enabled,this._enabled&&(this._logDepthChanged=t!==this._useLogDepth,this._useLogDepth=t,this._selectedDirty=isSelectedTextureDirty(this),this._selectedShadow=this._selected,this._parentSelectedShadow=this._parentSelected,this._combinedSelectedShadow=this._combinedSelected,this._selectedLength=defined(this._selected)?this._selected.length:0,this._parentSelectedLength=defined(this._parentSelected)?this._parentSelected.length:0,createSelectedTexture(this,e),createUniformMap$5(this),updateUniformTextures(this,e),createDrawCommand(this,e),createSampler(this),this._selectedDirty=!1,this._ready)){var i=this._textureCache.getFramebuffer(this._name);if(defined(this._command.framebuffer=i)){var r,n=i.getColorTexture(0);n.width===e.drawingBufferWidth&&n.height===e.drawingBufferHeight||defined(r=this._renderState)&&n.width===r.viewport.width&&n.height===r.viewport.height||(this._renderState=RenderState.fromCache({viewport:new BoundingRectangle(0,0,n.width,n.height)})),this._command.renderState=r}}},PostProcessStage.prototype.execute=function(e,t,i,r){if(defined(this._command)&&defined(this._command.framebuffer)&&this._ready&&this._enabled){this._colorTexture=t,this._depthTexture=i,this._idTexture=r,Sampler.equals(this._colorTexture.sampler,this._sampler)||(this._colorTexture.sampler=this._sampler);var n=0<this.scissorRectangle.width&&0<this.scissorRectangle.height?this._passState:void 0;defined(n)&&(n.context=e),this._command.execute(e,n)}},PostProcessStage.prototype.isDestroyed=function(){return!1},PostProcessStage.prototype.destroy=function(){return releaseResources(this),destroyObject(this)};var AcesTonemapping="uniform sampler2D colorTexture;\n\nvarying vec2 v_textureCoordinates;\n\n#ifdef AUTO_EXPOSURE\nuniform sampler2D autoExposure;\n#endif\n\nvoid main()\n{\n    vec4 fragmentColor = texture2D(colorTexture, v_textureCoordinates);\n    vec3 color = fragmentColor.rgb;\n\n#ifdef AUTO_EXPOSURE\n    color /= texture2D(autoExposure, vec2(0.5)).r;\n#endif\n    color = czm_acesTonemapping(color);\n    color = czm_inverseGamma(color);\n\n    gl_FragColor = vec4(color, fragmentColor.a);\n}\n",AmbientOcclusionGenerate="uniform sampler2D randomTexture;\nuniform sampler2D depthTexture;\nuniform float intensity;\nuniform float bias;\nuniform float lengthCap;\nuniform float stepSize;\nuniform float frustumLength;\n\nvarying vec2 v_textureCoordinates;\n\nvec4 clipToEye(vec2 uv, float depth)\n{\n    vec2 xy = vec2((uv.x * 2.0 - 1.0), ((1.0 - uv.y) * 2.0 - 1.0));\n    vec4 posEC = czm_inverseProjection * vec4(xy, depth, 1.0);\n    posEC = posEC / posEC.w;\n    return posEC;\n}\n\n//Reconstruct Normal Without Edge Removation\nvec3 getNormalXEdge(vec3 posInCamera, float depthU, float depthD, float depthL, float depthR, vec2 pixelSize)\n{\n    vec4 posInCameraUp = clipToEye(v_textureCoordinates - vec2(0.0, pixelSize.y), depthU);\n    vec4 posInCameraDown = clipToEye(v_textureCoordinates + vec2(0.0, pixelSize.y), depthD);\n    vec4 posInCameraLeft = clipToEye(v_textureCoordinates - vec2(pixelSize.x, 0.0), depthL);\n    vec4 posInCameraRight = clipToEye(v_textureCoordinates + vec2(pixelSize.x, 0.0), depthR);\n\n    vec3 up = posInCamera.xyz - posInCameraUp.xyz;\n    vec3 down = posInCameraDown.xyz - posInCamera.xyz;\n    vec3 left = posInCamera.xyz - posInCameraLeft.xyz;\n    vec3 right = posInCameraRight.xyz - posInCamera.xyz;\n\n    vec3 DX = length(left) < length(right) ? left : right;\n    vec3 DY = length(up) < length(down) ? up : down;\n\n    return normalize(cross(DY, DX));\n}\n\nvoid main(void)\n{\n    float depth = czm_readDepth(depthTexture, v_textureCoordinates);\n    vec4 posInCamera = clipToEye(v_textureCoordinates, depth);\n\n    if (posInCamera.z > frustumLength)\n    {\n        gl_FragColor = vec4(1.0);\n        return;\n    }\n\n    vec2 pixelSize = czm_pixelRatio / czm_viewport.zw;\n    float depthU = czm_readDepth(depthTexture, v_textureCoordinates - vec2(0.0, pixelSize.y));\n    float depthD = czm_readDepth(depthTexture, v_textureCoordinates + vec2(0.0, pixelSize.y));\n    float depthL = czm_readDepth(depthTexture, v_textureCoordinates - vec2(pixelSize.x, 0.0));\n    float depthR = czm_readDepth(depthTexture, v_textureCoordinates + vec2(pixelSize.x, 0.0));\n    vec3 normalInCamera = getNormalXEdge(posInCamera.xyz, depthU, depthD, depthL, depthR, pixelSize);\n\n    float ao = 0.0;\n    vec2 sampleDirection = vec2(1.0, 0.0);\n    float gapAngle = 90.0 * czm_radiansPerDegree;\n\n    // RandomNoise\n    float randomVal = texture2D(randomTexture, v_textureCoordinates).x;\n\n    //Loop for each direction\n    for (int i = 0; i < 4; i++)\n    {\n        float newGapAngle = gapAngle * (float(i) + randomVal);\n        float cosVal = cos(newGapAngle);\n        float sinVal = sin(newGapAngle);\n\n        //Rotate Sampling Direction\n        vec2 rotatedSampleDirection = vec2(cosVal * sampleDirection.x - sinVal * sampleDirection.y, sinVal * sampleDirection.x + cosVal * sampleDirection.y);\n        float localAO = 0.0;\n        float localStepSize = stepSize;\n\n        //Loop for each step\n        for (int j = 0; j < 6; j++)\n        {\n            vec2 newCoords = v_textureCoordinates + rotatedSampleDirection * localStepSize * pixelSize;\n\n            //Exception Handling\n            if(newCoords.x > 1.0 || newCoords.y > 1.0 || newCoords.x < 0.0 || newCoords.y < 0.0)\n            {\n                break;\n            }\n\n            float stepDepthInfo = czm_readDepth(depthTexture, newCoords);\n            vec4 stepPosInCamera = clipToEye(newCoords, stepDepthInfo);\n            vec3 diffVec = stepPosInCamera.xyz - posInCamera.xyz;\n            float len = length(diffVec);\n\n            if (len > lengthCap)\n            {\n                break;\n            }\n\n            float dotVal = clamp(dot(normalInCamera, normalize(diffVec)), 0.0, 1.0 );\n            float weight = len / lengthCap;\n            weight = 1.0 - weight * weight;\n\n            if (dotVal < bias)\n            {\n                dotVal = 0.0;\n            }\n\n            localAO = max(localAO, dotVal * weight);\n            localStepSize += stepSize;\n        }\n        ao += localAO;\n    }\n\n    ao /= 4.0;\n    ao = 1.0 - clamp(ao, 0.0, 1.0);\n    ao = pow(ao, intensity);\n    gl_FragColor = vec4(vec3(ao), 1.0);\n}\n",AmbientOcclusionModulate="uniform sampler2D colorTexture;\nuniform sampler2D ambientOcclusionTexture;\nuniform bool ambientOcclusionOnly;\nvarying vec2 v_textureCoordinates;\n\nvoid main(void)\n{\n    vec3 color = texture2D(colorTexture, v_textureCoordinates).rgb;\n    vec3 ao = texture2D(ambientOcclusionTexture, v_textureCoordinates).rgb;\n    gl_FragColor.rgb = ambientOcclusionOnly ? ao : ao * color;\n}\n",BlackAndWhite="uniform sampler2D colorTexture;\nuniform float gradations;\n\nvarying vec2 v_textureCoordinates;\n\nvoid main(void)\n{\n    vec3 rgb = texture2D(colorTexture, v_textureCoordinates).rgb;\n#ifdef CZM_SELECTED_FEATURE\n    if (czm_selected()) {\n        gl_FragColor = vec4(rgb, 1.0);\n        return;\n    }\n#endif\n    float luminance = czm_luminance(rgb);\n    float darkness = luminance * gradations;\n    darkness = (darkness - fract(darkness)) / gradations;\n    gl_FragColor = vec4(vec3(darkness), 1.0);\n}\n",BloomComposite="uniform sampler2D colorTexture;\nuniform sampler2D bloomTexture;\nuniform bool glowOnly;\n\nvarying vec2 v_textureCoordinates;\n\nvoid main(void)\n{\n    vec4 color = texture2D(colorTexture, v_textureCoordinates);\n\n#ifdef CZM_SELECTED_FEATURE\n    if (czm_selected()) {\n        gl_FragColor = color;\n        return;\n    }\n#endif\n\n    vec4 bloom = texture2D(bloomTexture, v_textureCoordinates);\n    gl_FragColor = glowOnly ? bloom : bloom + color;\n}\n",Brightness="uniform sampler2D colorTexture;\nuniform float brightness;\n\nvarying vec2 v_textureCoordinates;\n\nvoid main(void)\n{\n    vec3 rgb = texture2D(colorTexture, v_textureCoordinates).rgb;\n    vec3 target = vec3(0.0);\n    gl_FragColor = vec4(mix(target, rgb, brightness), 1.0);\n}\n",ContrastBias="uniform sampler2D colorTexture;\nuniform float contrast;\nuniform float brightness;\n\nvarying vec2 v_textureCoordinates;\n\nvoid main(void)\n{\n    vec3 sceneColor = texture2D(colorTexture, v_textureCoordinates).xyz;\n    sceneColor = czm_RGBToHSB(sceneColor);\n    sceneColor.z += brightness;\n    sceneColor = czm_HSBToRGB(sceneColor);\n\n    float factor = (259.0 * (contrast + 255.0)) / (255.0 * (259.0 - contrast));\n    sceneColor = factor * (sceneColor - vec3(0.5)) + vec3(0.5);\n    gl_FragColor = vec4(sceneColor, 1.0);\n}\n",DepthOfField="uniform sampler2D colorTexture;\nuniform sampler2D blurTexture;\nuniform sampler2D depthTexture;\nuniform float focalDistance;\n\nvarying vec2 v_textureCoordinates;\n\nvec4 toEye(vec2 uv, float depth)\n{\n   vec2 xy = vec2((uv.x * 2.0 - 1.0), ((1.0 - uv.y) * 2.0 - 1.0));\n   vec4 posInCamera = czm_inverseProjection * vec4(xy, depth, 1.0);\n   posInCamera = posInCamera / posInCamera.w;\n   return posInCamera;\n}\n\nfloat computeDepthBlur(float depth)\n{\n    float f;\n    if (depth < focalDistance)\n    {\n        f = (focalDistance - depth) / (focalDistance - czm_currentFrustum.x);\n    }\n    else\n    {\n        f = (depth - focalDistance) / (czm_currentFrustum.y - focalDistance);\n        f = pow(f, 0.1);\n    }\n    f *= f;\n    f = clamp(f, 0.0, 1.0);\n    return pow(f, 0.5);\n}\n\nvoid main(void)\n{\n    float depth = czm_readDepth(depthTexture, v_textureCoordinates);\n    vec4 posInCamera = toEye(v_textureCoordinates, depth);\n    float d = computeDepthBlur(-posInCamera.z);\n    gl_FragColor = mix(texture2D(colorTexture, v_textureCoordinates), texture2D(blurTexture, v_textureCoordinates), d);\n}\n",DepthView="uniform sampler2D depthTexture;\n\nvarying vec2 v_textureCoordinates;\n\nvoid main(void)\n{\n    float depth = czm_readDepth(depthTexture, v_textureCoordinates);\n    gl_FragColor = vec4(vec3(depth), 1.0);\n}\n",EdgeDetection="uniform sampler2D depthTexture;\nuniform float length;\nuniform vec4 color;\n\nvarying vec2 v_textureCoordinates;\n\nvoid main(void)\n{\n    float directions[3];\n    directions[0] = -1.0;\n    directions[1] = 0.0;\n    directions[2] = 1.0;\n\n    float scalars[3];\n    scalars[0] = 3.0;\n    scalars[1] = 10.0;\n    scalars[2] = 3.0;\n\n    float padx = czm_pixelRatio / czm_viewport.z;\n    float pady = czm_pixelRatio / czm_viewport.w;\n\n#ifdef CZM_SELECTED_FEATURE\n    bool selected = false;\n    for (int i = 0; i < 3; ++i)\n    {\n        float dir = directions[i];\n        selected = selected || czm_selected(vec2(-padx, dir * pady));\n        selected = selected || czm_selected(vec2(padx, dir * pady));\n        selected = selected || czm_selected(vec2(dir * padx, -pady));\n        selected = selected || czm_selected(vec2(dir * padx, pady));\n        if (selected)\n        {\n            break;\n        }\n    }\n    if (!selected)\n    {\n        gl_FragColor = vec4(color.rgb, 0.0);\n        return;\n    }\n#endif\n\n    float horizEdge = 0.0;\n    float vertEdge = 0.0;\n\n    for (int i = 0; i < 3; ++i)\n    {\n        float dir = directions[i];\n        float scale = scalars[i];\n\n        horizEdge -= texture2D(depthTexture, v_textureCoordinates + vec2(-padx, dir * pady)).x * scale;\n        horizEdge += texture2D(depthTexture, v_textureCoordinates + vec2(padx, dir * pady)).x * scale;\n\n        vertEdge -= texture2D(depthTexture, v_textureCoordinates + vec2(dir * padx, -pady)).x * scale;\n        vertEdge += texture2D(depthTexture, v_textureCoordinates + vec2(dir * padx, pady)).x * scale;\n    }\n\n    float len = sqrt(horizEdge * horizEdge + vertEdge * vertEdge);\n    gl_FragColor = vec4(color.rgb, len > length ? color.a : 0.0);\n}\n",FilmicTonemapping="uniform sampler2D colorTexture;\n\nvarying vec2 v_textureCoordinates;\n\n#ifdef AUTO_EXPOSURE\nuniform sampler2D autoExposure;\n#endif\n\n// See slides 142 and 143:\n//     http://www.gdcvault.com/play/1012459/Uncharted_2__HDR_Lighting\n\nvoid main()\n{\n    vec4 fragmentColor = texture2D(colorTexture, v_textureCoordinates);\n    vec3 color = fragmentColor.rgb;\n\n#ifdef AUTO_EXPOSURE\n    float exposure = texture2D(autoExposure, vec2(0.5)).r;\n    color /= exposure;\n#endif\n\n\tconst float A = 0.22; // shoulder strength\n\tconst float B = 0.30; // linear strength\n\tconst float C = 0.10; // linear angle\n\tconst float D = 0.20; // toe strength\n\tconst float E = 0.01; // toe numerator\n\tconst float F = 0.30; // toe denominator\n\n\tconst float white = 11.2; // linear white point value\n\n\tvec3 c = ((color * (A * color + C * B) + D * E) / (color * ( A * color + B) + D * F)) - E / F;\n\tfloat w = ((white * (A * white + C * B) + D * E) / (white * ( A * white + B) + D * F)) - E / F;\n\n\tc = czm_inverseGamma(c / w);\n\tgl_FragColor = vec4(c, fragmentColor.a);\n}\n",FXAA="varying vec2 v_textureCoordinates;\n\nuniform sampler2D colorTexture;\n\nconst float fxaaQualitySubpix = 0.5;\nconst float fxaaQualityEdgeThreshold = 0.125;\nconst float fxaaQualityEdgeThresholdMin = 0.0833;\n\nvoid main()\n{\n    vec2 fxaaQualityRcpFrame = vec2(1.0) / czm_viewport.zw;\n    vec4 color = FxaaPixelShader(\n        v_textureCoordinates,\n        colorTexture,\n        fxaaQualityRcpFrame,\n        fxaaQualitySubpix,\n        fxaaQualityEdgeThreshold,\n        fxaaQualityEdgeThresholdMin);\n    float alpha = texture2D(colorTexture, v_textureCoordinates).a;\n    gl_FragColor = vec4(color.rgb, alpha);\n}\n",GaussianBlur1D="#define SAMPLES 8\n\nuniform float delta;\nuniform float sigma;\nuniform float direction; // 0.0 for x direction, 1.0 for y direction\n\nuniform sampler2D colorTexture;\n\n#ifdef USE_STEP_SIZE\nuniform float stepSize;\n#else\nuniform vec2 step;\n#endif\n\nvarying vec2 v_textureCoordinates;\n\n//  Incremental Computation of the Gaussian:\n//  https://developer.nvidia.com/gpugems/GPUGems3/gpugems3_ch40.html\n\nvoid main()\n{\n    vec2 st = v_textureCoordinates;\n    vec2 dir = vec2(1.0 - direction, direction);\n\n#ifdef USE_STEP_SIZE\n    vec2 step = vec2(stepSize * (czm_pixelRatio / czm_viewport.zw));\n#else\n    vec2 step = step;\n#endif\n\n    vec3 g;\n    g.x = 1.0 / (sqrt(czm_twoPi) * sigma);\n    g.y = exp((-0.5 * delta * delta) / (sigma * sigma));\n    g.z = g.y * g.y;\n\n    vec4 result = texture2D(colorTexture, st) * g.x;\n    for (int i = 1; i < SAMPLES; ++i)\n    {\n        g.xy *= g.yz;\n\n        vec2 offset = float(i) * dir * step;\n        result += texture2D(colorTexture, st - offset) * g.x;\n        result += texture2D(colorTexture, st + offset) * g.x;\n    }\n\n    gl_FragColor = result;\n}\n",LensFlare="uniform sampler2D colorTexture;\nuniform sampler2D dirtTexture;\nuniform sampler2D starTexture;\nuniform vec2 dirtTextureDimensions;\nuniform float distortion;\nuniform float ghostDispersal;\nuniform float haloWidth;\nuniform float dirtAmount;\nuniform float earthRadius;\nuniform float intensity;\n\nvarying vec2 v_textureCoordinates;\n\n// whether it is in space or not\n// 6500000.0 is empirical value\n#define DISTANCE_TO_SPACE 6500000.0\n\n// return ndc from world coordinate biased earthRadius\nvec4 getNDCFromWC(vec3 WC, float earthRadius)\n{\n    vec4 positionEC = czm_view * vec4(WC, 1.0);\n    positionEC = vec4(positionEC.x + earthRadius, positionEC.y, positionEC.z, 1.0);\n    vec4 positionWC = czm_eyeToWindowCoordinates(positionEC);\n    return czm_viewportOrthographic * vec4(positionWC.xy, -positionWC.z, 1.0);\n}\n\n// Check if current pixel is included Earth\n// if then mask it gradually\nfloat isInEarth(vec2 texcoord, vec2 sceneSize)\n{\n    vec2 NDC = texcoord * 2.0 - 1.0;\n    vec4 earthPosSC = getNDCFromWC(vec3(0.0), 0.0);\n    vec4 earthPosSCEdge = getNDCFromWC(vec3(0.0), earthRadius * 1.5);\n    NDC.xy -= earthPosSC.xy;\n\n    float X = abs(NDC.x) * sceneSize.x;\n    float Y = abs(NDC.y) * sceneSize.y;\n\n    return clamp(0.0, 1.0, max(sqrt(X * X + Y * Y) / max(abs(earthPosSCEdge.x * sceneSize.x), 1.0) - 0.8 , 0.0));\n}\n\n// For Chromatic effect\nvec4 textureDistorted(sampler2D tex, vec2 texcoord, vec2 direction, vec3 distortion, bool isSpace)\n{\n    vec2 sceneSize = czm_viewport.zw;\n    vec3 color;\n    if(isSpace)\n    {\n        color.r = isInEarth(texcoord + direction * distortion.r, sceneSize) * texture2D(tex, texcoord + direction * distortion.r).r;\n        color.g = isInEarth(texcoord + direction * distortion.g, sceneSize) * texture2D(tex, texcoord + direction * distortion.g).g;\n        color.b = isInEarth(texcoord + direction * distortion.b, sceneSize) * texture2D(tex, texcoord + direction * distortion.b).b;\n    }\n    else\n    {\n        color.r = texture2D(tex, texcoord + direction * distortion.r).r;\n        color.g = texture2D(tex, texcoord + direction * distortion.g).g;\n        color.b = texture2D(tex, texcoord + direction * distortion.b).b;\n    }\n    return vec4(clamp(color, 0.0, 1.0), 0.0);\n}\n\nvoid main(void)\n{\n    vec4 originalColor = texture2D(colorTexture, v_textureCoordinates);\n    vec3 rgb = originalColor.rgb;\n    bool isSpace = length(czm_viewerPositionWC.xyz) > DISTANCE_TO_SPACE;\n\n    // Sun position\n    vec4 sunPos = czm_morphTime == 1.0 ? vec4(czm_sunPositionWC, 1.0) : vec4(czm_sunPositionColumbusView.zxy, 1.0);\n    vec4 sunPositionEC = czm_view * sunPos;\n    vec4 sunPositionWC = czm_eyeToWindowCoordinates(sunPositionEC);\n    sunPos = czm_viewportOrthographic * vec4(sunPositionWC.xy, -sunPositionWC.z, 1.0);\n\n    // If sun is not in the screen space, use original color.\n    if(!isSpace || !((sunPos.x >= -1.1 && sunPos.x <= 1.1) && (sunPos.y >= -1.1 && sunPos.y <= 1.1)))\n    {\n        // Lens flare is disabled when not in space until #5932 is fixed.\n        //    https://github.com/CesiumGS/cesium/issues/5932\n        gl_FragColor = originalColor;\n        return;\n    }\n\n    vec2 texcoord = vec2(1.0) - v_textureCoordinates;\n    vec2 pixelSize = czm_pixelRatio / czm_viewport.zw;\n    vec2 invPixelSize = 1.0 / pixelSize;\n    vec3 distortionVec = pixelSize.x * vec3(-distortion, 0.0, distortion);\n\n    // ghost vector to image centre:\n    vec2 ghostVec = (vec2(0.5) - texcoord) * ghostDispersal;\n    vec3 direction = normalize(vec3(ghostVec, 0.0));\n\n    // sample ghosts:\n    vec4 result = vec4(0.0);\n    vec4 ghost = vec4(0.0);\n    for (int i = 0; i < 4; ++i)\n    {\n        vec2 offset = fract(texcoord + ghostVec * float(i));\n        // Only bright spots from the centre of the source image\n        ghost += textureDistorted(colorTexture, offset, direction.xy, distortionVec, isSpace);\n    }\n    result += ghost;\n\n    // sample halo\n    vec2 haloVec = normalize(ghostVec) * haloWidth;\n    float weightForHalo = length(vec2(0.5) - fract(texcoord + haloVec)) / length(vec2(0.5));\n    weightForHalo = pow(1.0 - weightForHalo, 5.0);\n\n    result += textureDistorted(colorTexture, texcoord + haloVec, direction.xy, distortionVec, isSpace) * weightForHalo * 1.5;\n\n    // dirt on lens\n    vec2 dirtTexCoords = (v_textureCoordinates * invPixelSize) / dirtTextureDimensions;\n    if (dirtTexCoords.x > 1.0)\n    {\n        dirtTexCoords.x = mod(floor(dirtTexCoords.x), 2.0) == 1.0 ? 1.0 - fract(dirtTexCoords.x) :  fract(dirtTexCoords.x);\n    }\n    if (dirtTexCoords.y > 1.0)\n    {\n        dirtTexCoords.y = mod(floor(dirtTexCoords.y), 2.0) == 1.0 ? 1.0 - fract(dirtTexCoords.y) :  fract(dirtTexCoords.y);\n    }\n    result += dirtAmount * texture2D(dirtTexture, dirtTexCoords);\n\n    // Rotating starburst texture's coordinate\n    // dot(czm_view[0].xyz, vec3(0.0, 0.0, 1.0)) + dot(czm_view[1].xyz, vec3(0.0, 1.0, 0.0))\n    float camrot = czm_view[0].z + czm_view[1].y;\n    float cosValue = cos(camrot);\n    float sinValue = sin(camrot);\n    mat3 rotation = mat3(\n        cosValue, -sinValue, 0.0,\n        sinValue, cosValue, 0.0,\n        0.0, 0.0, 1.0\n    );\n\n    vec3 st1 = vec3(v_textureCoordinates * 2.0 - vec2(1.0), 1.0);\n    vec3 st2 = vec3((rotation * st1).xy, 1.0);\n    vec3 st3 = st2 * 0.5 + vec3(0.5);\n    vec2 lensStarTexcoord = st3.xy;\n    float weightForLensFlare = length(vec3(sunPos.xy, 0.0));\n    float oneMinusWeightForLensFlare = max(1.0 - weightForLensFlare, 0.0);\n\n    if (!isSpace)\n    {\n        result *= oneMinusWeightForLensFlare * intensity * 0.2;\n    }\n    else\n    {\n        result *= oneMinusWeightForLensFlare * intensity;\n        result *= texture2D(starTexture, lensStarTexcoord) * pow(weightForLensFlare, 1.0) * max((1.0 - length(vec3(st1.xy, 0.0))), 0.0) * 2.0;\n    }\n\n    result += texture2D(colorTexture, v_textureCoordinates);\n\n    gl_FragColor = result;\n}\n",ModifiedReinhardTonemapping="uniform sampler2D colorTexture;\nuniform vec3 white;\n\nvarying vec2 v_textureCoordinates;\n\n#ifdef AUTO_EXPOSURE\nuniform sampler2D autoExposure;\n#endif\n\n// See equation 4:\n//    http://www.cs.utah.edu/~reinhard/cdrom/tonemap.pdf\n\nvoid main()\n{\n    vec4 fragmentColor = texture2D(colorTexture, v_textureCoordinates);\n    vec3 color = fragmentColor.rgb;\n#ifdef AUTO_EXPOSURE\n    float exposure = texture2D(autoExposure, vec2(0.5)).r;\n    color /= exposure;\n#endif\n    color = (color * (1.0 + color / white)) / (1.0 + color);\n    color = czm_inverseGamma(color);\n    gl_FragColor = vec4(color, fragmentColor.a);\n}\n",NightVision="uniform sampler2D colorTexture;\n\nvarying vec2 v_textureCoordinates;\n\nfloat rand(vec2 co)\n{\n    return fract(sin(dot(co.xy ,vec2(12.9898, 78.233))) * 43758.5453);\n}\n\nvoid main(void)\n{\n    float noiseValue = rand(v_textureCoordinates + sin(czm_frameNumber)) * 0.1;\n    vec3 rgb = texture2D(colorTexture, v_textureCoordinates).rgb;\n    vec3 green = vec3(0.0, 1.0, 0.0);\n    gl_FragColor = vec4((noiseValue + rgb) * green, 1.0);\n}\n",ReinhardTonemapping="uniform sampler2D colorTexture;\n\nvarying vec2 v_textureCoordinates;\n\n#ifdef AUTO_EXPOSURE\nuniform sampler2D autoExposure;\n#endif\n\n// See equation 3:\n//    http://www.cs.utah.edu/~reinhard/cdrom/tonemap.pdf\n\nvoid main()\n{\n    vec4 fragmentColor = texture2D(colorTexture, v_textureCoordinates);\n    vec3 color = fragmentColor.rgb;\n#ifdef AUTO_EXPOSURE\n    float exposure = texture2D(autoExposure, vec2(0.5)).r;\n    color /= exposure;\n#endif\n    color = color / (1.0 + color);\n    color = czm_inverseGamma(color);\n    gl_FragColor = vec4(color, fragmentColor.a);\n}\n",Silhouette="uniform sampler2D colorTexture;\nuniform sampler2D silhouetteTexture;\n\nvarying vec2 v_textureCoordinates;\n\nvoid main(void)\n{\n    vec4 silhouetteColor = texture2D(silhouetteTexture, v_textureCoordinates);\n    vec4 color = texture2D(colorTexture, v_textureCoordinates);\n    gl_FragColor = mix(color, silhouetteColor, silhouetteColor.a);\n}\n",FXAA3_11="/**\n * @license\n * Copyright (c) 2014-2015, NVIDIA CORPORATION. All rights reserved.\n *\n * Redistribution and use in source and binary forms, with or without\n * modification, are permitted provided that the following conditions\n * are met:\n *  * Redistributions of source code must retain the above copyright\n *    notice, this list of conditions and the following disclaimer.\n *  * Redistributions in binary form must reproduce the above copyright\n *    notice, this list of conditions and the following disclaimer in the\n *    documentation and/or other materials provided with the distribution.\n *  * Neither the name of NVIDIA CORPORATION nor the names of its\n *    contributors may be used to endorse or promote products derived\n *    from this software without specific prior written permission.\n *\n * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY\n * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR\n * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR\n * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,\n * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,\n * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR\n * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY\n * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n */\n\n// NVIDIA GameWorks Graphics Samples GitHub link: https://github.com/NVIDIAGameWorks/GraphicsSamples\n// Original FXAA 3.11 shader link: https://github.com/NVIDIAGameWorks/GraphicsSamples/blob/master/samples/es3-kepler/FXAA/FXAA3_11.h\n\n// Steps used to integrate into Cesium:\n// * The following defines are set:\n//       #define FXAA_PC 1\n//       #define FXAA_WEBGL_1 1\n//       #define FXAA_GREEN_AS_LUMA 1\n//       #define FXAA_EARLY_EXIT 1\n//       #define FXAA_GLSL_120 1\n// * All other preprocessor directives besides the FXAA_QUALITY__P* directives were removed.\n// * Double underscores are invalid for preprocessor directives so replace them with a single underscore. Replace\n//   /FXAA_QUALITY__P(.*)/g with /FXAA_QUALITY__P$1/.\n// * There are no implicit conversions from ivec* to vec* so replace:\n//       #define FxaaInt2 ivec2\n//           with\n//       #define FxaaInt2 vec2\n// * The texture2DLod function is only available in vertex shaders so replace:\n//       #define FxaaTexTop(t, p) texture2DLod(t, p, 0.0)\n//       #define FxaaTexOff(t, p, o, r) texture2DLod(t, p + (o * r), 0.0)\n//           with\n//       #define FxaaTexTop(t, p) texture2D(t, p)\n//       #define FxaaTexOff(t, p, o, r) texture2D(t, p + (o * r))\n// * FXAA_QUALITY_PRESET is prepended in the javascript code. We may want to expose that setting in the future.\n// * The following parameters to FxaaPixelShader are unused and can be removed:\n//       fxaaConsolePosPos\n//       fxaaConsoleRcpFrameOpt\n//       fxaaConsoleRcpFrameOpt2\n//       fxaaConsole360RcpFrameOpt2\n//       fxaaConsoleEdgeSharpness\n//       fxaaConsoleEdgeThreshold\n//       fxaaConsoleEdgeThresholdMi\n//       fxaaConsole360ConstDir\n\n//\n// Choose the quality preset.\n// This needs to be compiled into the shader as it effects code.\n// Best option to include multiple presets is to\n// in each shader define the preset, then include this file.\n//\n// OPTIONS\n// -----------------------------------------------------------------------\n// 10 to 15 - default medium dither (10=fastest, 15=highest quality)\n// 20 to 29 - less dither, more expensive (20=fastest, 29=highest quality)\n// 39       - no dither, very expensive\n//\n// NOTES\n// -----------------------------------------------------------------------\n// 12 = slightly faster then FXAA 3.9 and higher edge quality (default)\n// 13 = about same speed as FXAA 3.9 and better than 12\n// 23 = closest to FXAA 3.9 visually and performance wise\n//  _ = the lowest digit is directly related to performance\n// _  = the highest digit is directly related to style\n//\n//#define FXAA_QUALITY_PRESET 12\n\n\n#if (FXAA_QUALITY_PRESET == 10)\n    #define FXAA_QUALITY_PS 3\n    #define FXAA_QUALITY_P0 1.5\n    #define FXAA_QUALITY_P1 3.0\n    #define FXAA_QUALITY_P2 12.0\n#endif\n#if (FXAA_QUALITY_PRESET == 11)\n    #define FXAA_QUALITY_PS 4\n    #define FXAA_QUALITY_P0 1.0\n    #define FXAA_QUALITY_P1 1.5\n    #define FXAA_QUALITY_P2 3.0\n    #define FXAA_QUALITY_P3 12.0\n#endif\n#if (FXAA_QUALITY_PRESET == 12)\n    #define FXAA_QUALITY_PS 5\n    #define FXAA_QUALITY_P0 1.0\n    #define FXAA_QUALITY_P1 1.5\n    #define FXAA_QUALITY_P2 2.0\n    #define FXAA_QUALITY_P3 4.0\n    #define FXAA_QUALITY_P4 12.0\n#endif\n#if (FXAA_QUALITY_PRESET == 13)\n    #define FXAA_QUALITY_PS 6\n    #define FXAA_QUALITY_P0 1.0\n    #define FXAA_QUALITY_P1 1.5\n    #define FXAA_QUALITY_P2 2.0\n    #define FXAA_QUALITY_P3 2.0\n    #define FXAA_QUALITY_P4 4.0\n    #define FXAA_QUALITY_P5 12.0\n#endif\n#if (FXAA_QUALITY_PRESET == 14)\n    #define FXAA_QUALITY_PS 7\n    #define FXAA_QUALITY_P0 1.0\n    #define FXAA_QUALITY_P1 1.5\n    #define FXAA_QUALITY_P2 2.0\n    #define FXAA_QUALITY_P3 2.0\n    #define FXAA_QUALITY_P4 2.0\n    #define FXAA_QUALITY_P5 4.0\n    #define FXAA_QUALITY_P6 12.0\n#endif\n#if (FXAA_QUALITY_PRESET == 15)\n    #define FXAA_QUALITY_PS 8\n    #define FXAA_QUALITY_P0 1.0\n    #define FXAA_QUALITY_P1 1.5\n    #define FXAA_QUALITY_P2 2.0\n    #define FXAA_QUALITY_P3 2.0\n    #define FXAA_QUALITY_P4 2.0\n    #define FXAA_QUALITY_P5 2.0\n    #define FXAA_QUALITY_P6 4.0\n    #define FXAA_QUALITY_P7 12.0\n#endif\n#if (FXAA_QUALITY_PRESET == 20)\n    #define FXAA_QUALITY_PS 3\n    #define FXAA_QUALITY_P0 1.5\n    #define FXAA_QUALITY_P1 2.0\n    #define FXAA_QUALITY_P2 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 21)\n    #define FXAA_QUALITY_PS 4\n    #define FXAA_QUALITY_P0 1.0\n    #define FXAA_QUALITY_P1 1.5\n    #define FXAA_QUALITY_P2 2.0\n    #define FXAA_QUALITY_P3 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 22)\n    #define FXAA_QUALITY_PS 5\n    #define FXAA_QUALITY_P0 1.0\n    #define FXAA_QUALITY_P1 1.5\n    #define FXAA_QUALITY_P2 2.0\n    #define FXAA_QUALITY_P3 2.0\n    #define FXAA_QUALITY_P4 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 23)\n    #define FXAA_QUALITY_PS 6\n    #define FXAA_QUALITY_P0 1.0\n    #define FXAA_QUALITY_P1 1.5\n    #define FXAA_QUALITY_P2 2.0\n    #define FXAA_QUALITY_P3 2.0\n    #define FXAA_QUALITY_P4 2.0\n    #define FXAA_QUALITY_P5 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 24)\n    #define FXAA_QUALITY_PS 7\n    #define FXAA_QUALITY_P0 1.0\n    #define FXAA_QUALITY_P1 1.5\n    #define FXAA_QUALITY_P2 2.0\n    #define FXAA_QUALITY_P3 2.0\n    #define FXAA_QUALITY_P4 2.0\n    #define FXAA_QUALITY_P5 3.0\n    #define FXAA_QUALITY_P6 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 25)\n    #define FXAA_QUALITY_PS 8\n    #define FXAA_QUALITY_P0 1.0\n    #define FXAA_QUALITY_P1 1.5\n    #define FXAA_QUALITY_P2 2.0\n    #define FXAA_QUALITY_P3 2.0\n    #define FXAA_QUALITY_P4 2.0\n    #define FXAA_QUALITY_P5 2.0\n    #define FXAA_QUALITY_P6 4.0\n    #define FXAA_QUALITY_P7 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 26)\n    #define FXAA_QUALITY_PS 9\n    #define FXAA_QUALITY_P0 1.0\n    #define FXAA_QUALITY_P1 1.5\n    #define FXAA_QUALITY_P2 2.0\n    #define FXAA_QUALITY_P3 2.0\n    #define FXAA_QUALITY_P4 2.0\n    #define FXAA_QUALITY_P5 2.0\n    #define FXAA_QUALITY_P6 2.0\n    #define FXAA_QUALITY_P7 4.0\n    #define FXAA_QUALITY_P8 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 27)\n    #define FXAA_QUALITY_PS 10\n    #define FXAA_QUALITY_P0 1.0\n    #define FXAA_QUALITY_P1 1.5\n    #define FXAA_QUALITY_P2 2.0\n    #define FXAA_QUALITY_P3 2.0\n    #define FXAA_QUALITY_P4 2.0\n    #define FXAA_QUALITY_P5 2.0\n    #define FXAA_QUALITY_P6 2.0\n    #define FXAA_QUALITY_P7 2.0\n    #define FXAA_QUALITY_P8 4.0\n    #define FXAA_QUALITY_P9 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 28)\n    #define FXAA_QUALITY_PS 11\n    #define FXAA_QUALITY_P0 1.0\n    #define FXAA_QUALITY_P1 1.5\n    #define FXAA_QUALITY_P2 2.0\n    #define FXAA_QUALITY_P3 2.0\n    #define FXAA_QUALITY_P4 2.0\n    #define FXAA_QUALITY_P5 2.0\n    #define FXAA_QUALITY_P6 2.0\n    #define FXAA_QUALITY_P7 2.0\n    #define FXAA_QUALITY_P8 2.0\n    #define FXAA_QUALITY_P9 4.0\n    #define FXAA_QUALITY_P10 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 29)\n    #define FXAA_QUALITY_PS 12\n    #define FXAA_QUALITY_P0 1.0\n    #define FXAA_QUALITY_P1 1.5\n    #define FXAA_QUALITY_P2 2.0\n    #define FXAA_QUALITY_P3 2.0\n    #define FXAA_QUALITY_P4 2.0\n    #define FXAA_QUALITY_P5 2.0\n    #define FXAA_QUALITY_P6 2.0\n    #define FXAA_QUALITY_P7 2.0\n    #define FXAA_QUALITY_P8 2.0\n    #define FXAA_QUALITY_P9 2.0\n    #define FXAA_QUALITY_P10 4.0\n    #define FXAA_QUALITY_P11 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 39)\n    #define FXAA_QUALITY_PS 12\n    #define FXAA_QUALITY_P0 1.0\n    #define FXAA_QUALITY_P1 1.0\n    #define FXAA_QUALITY_P2 1.0\n    #define FXAA_QUALITY_P3 1.0\n    #define FXAA_QUALITY_P4 1.0\n    #define FXAA_QUALITY_P5 1.5\n    #define FXAA_QUALITY_P6 2.0\n    #define FXAA_QUALITY_P7 2.0\n    #define FXAA_QUALITY_P8 2.0\n    #define FXAA_QUALITY_P9 2.0\n    #define FXAA_QUALITY_P10 4.0\n    #define FXAA_QUALITY_P11 8.0\n#endif\n\n#define FxaaBool bool\n#define FxaaFloat float\n#define FxaaFloat2 vec2\n#define FxaaFloat3 vec3\n#define FxaaFloat4 vec4\n#define FxaaHalf float\n#define FxaaHalf2 vec2\n#define FxaaHalf3 vec3\n#define FxaaHalf4 vec4\n#define FxaaInt2 vec2\n#define FxaaTex sampler2D\n\n#define FxaaSat(x) clamp(x, 0.0, 1.0)\n#define FxaaTexTop(t, p) texture2D(t, p)\n#define FxaaTexOff(t, p, o, r) texture2D(t, p + (o * r))\n\nFxaaFloat FxaaLuma(FxaaFloat4 rgba) { return rgba.y; }\n\nFxaaFloat4 FxaaPixelShader(\n    //\n    // Use noperspective interpolation here (turn off perspective interpolation).\n    // {xy} = center of pixel\n    FxaaFloat2 pos,\n    //\n    // Input color texture.\n    // {rgb_} = color in linear or perceptual color space\n    // if (FXAA_GREEN_AS_LUMA == 0)\n    //     {___a} = luma in perceptual color space (not linear)\n    FxaaTex tex,\n    //\n    // Only used on FXAA Quality.\n    // This must be from a constant/uniform.\n    // {x_} = 1.0/screenWidthInPixels\n    // {_y} = 1.0/screenHeightInPixels\n    FxaaFloat2 fxaaQualityRcpFrame,\n    //\n    // Only used on FXAA Quality.\n    // This used to be the FXAA_QUALITY_SUBPIX define.\n    // It is here now to allow easier tuning.\n    // Choose the amount of sub-pixel aliasing removal.\n    // This can effect sharpness.\n    //   1.00 - upper limit (softer)\n    //   0.75 - default amount of filtering\n    //   0.50 - lower limit (sharper, less sub-pixel aliasing removal)\n    //   0.25 - almost off\n    //   0.00 - completely off\n    FxaaFloat fxaaQualitySubpix,\n    //\n    // Only used on FXAA Quality.\n    // This used to be the FXAA_QUALITY_EDGE_THRESHOLD define.\n    // It is here now to allow easier tuning.\n    // The minimum amount of local contrast required to apply algorithm.\n    //   0.333 - too little (faster)\n    //   0.250 - low quality\n    //   0.166 - default\n    //   0.125 - high quality\n    //   0.063 - overkill (slower)\n    FxaaFloat fxaaQualityEdgeThreshold,\n    //\n    // Only used on FXAA Quality.\n    // This used to be the FXAA_QUALITY_EDGE_THRESHOLD_MIN define.\n    // It is here now to allow easier tuning.\n    // Trims the algorithm from processing darks.\n    //   0.0833 - upper limit (default, the start of visible unfiltered edges)\n    //   0.0625 - high quality (faster)\n    //   0.0312 - visible limit (slower)\n    // Special notes when using FXAA_GREEN_AS_LUMA,\n    //   Likely want to set this to zero.\n    //   As colors that are mostly not-green\n    //   will appear very dark in the green channel!\n    //   Tune by looking at mostly non-green content,\n    //   then start at zero and increase until aliasing is a problem.\n    FxaaFloat fxaaQualityEdgeThresholdMin\n) {\n/*--------------------------------------------------------------------------*/\n    FxaaFloat2 posM;\n    posM.x = pos.x;\n    posM.y = pos.y;\n    FxaaFloat4 rgbyM = FxaaTexTop(tex, posM);\n    #define lumaM rgbyM.y\n    FxaaFloat lumaS = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2( 0, 1), fxaaQualityRcpFrame.xy));\n    FxaaFloat lumaE = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2( 1, 0), fxaaQualityRcpFrame.xy));\n    FxaaFloat lumaN = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2( 0,-1), fxaaQualityRcpFrame.xy));\n    FxaaFloat lumaW = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2(-1, 0), fxaaQualityRcpFrame.xy));\n/*--------------------------------------------------------------------------*/\n    FxaaFloat maxSM = max(lumaS, lumaM);\n    FxaaFloat minSM = min(lumaS, lumaM);\n    FxaaFloat maxESM = max(lumaE, maxSM);\n    FxaaFloat minESM = min(lumaE, minSM);\n    FxaaFloat maxWN = max(lumaN, lumaW);\n    FxaaFloat minWN = min(lumaN, lumaW);\n    FxaaFloat rangeMax = max(maxWN, maxESM);\n    FxaaFloat rangeMin = min(minWN, minESM);\n    FxaaFloat rangeMaxScaled = rangeMax * fxaaQualityEdgeThreshold;\n    FxaaFloat range = rangeMax - rangeMin;\n    FxaaFloat rangeMaxClamped = max(fxaaQualityEdgeThresholdMin, rangeMaxScaled);\n    FxaaBool earlyExit = range < rangeMaxClamped;\n/*--------------------------------------------------------------------------*/\n    if(earlyExit)\n        return rgbyM;\n/*--------------------------------------------------------------------------*/\n    FxaaFloat lumaNW = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2(-1,-1), fxaaQualityRcpFrame.xy));\n    FxaaFloat lumaSE = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2( 1, 1), fxaaQualityRcpFrame.xy));\n    FxaaFloat lumaNE = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2( 1,-1), fxaaQualityRcpFrame.xy));\n    FxaaFloat lumaSW = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2(-1, 1), fxaaQualityRcpFrame.xy));\n/*--------------------------------------------------------------------------*/\n    FxaaFloat lumaNS = lumaN + lumaS;\n    FxaaFloat lumaWE = lumaW + lumaE;\n    FxaaFloat subpixRcpRange = 1.0/range;\n    FxaaFloat subpixNSWE = lumaNS + lumaWE;\n    FxaaFloat edgeHorz1 = (-2.0 * lumaM) + lumaNS;\n    FxaaFloat edgeVert1 = (-2.0 * lumaM) + lumaWE;\n/*--------------------------------------------------------------------------*/\n    FxaaFloat lumaNESE = lumaNE + lumaSE;\n    FxaaFloat lumaNWNE = lumaNW + lumaNE;\n    FxaaFloat edgeHorz2 = (-2.0 * lumaE) + lumaNESE;\n    FxaaFloat edgeVert2 = (-2.0 * lumaN) + lumaNWNE;\n/*--------------------------------------------------------------------------*/\n    FxaaFloat lumaNWSW = lumaNW + lumaSW;\n    FxaaFloat lumaSWSE = lumaSW + lumaSE;\n    FxaaFloat edgeHorz4 = (abs(edgeHorz1) * 2.0) + abs(edgeHorz2);\n    FxaaFloat edgeVert4 = (abs(edgeVert1) * 2.0) + abs(edgeVert2);\n    FxaaFloat edgeHorz3 = (-2.0 * lumaW) + lumaNWSW;\n    FxaaFloat edgeVert3 = (-2.0 * lumaS) + lumaSWSE;\n    FxaaFloat edgeHorz = abs(edgeHorz3) + edgeHorz4;\n    FxaaFloat edgeVert = abs(edgeVert3) + edgeVert4;\n/*--------------------------------------------------------------------------*/\n    FxaaFloat subpixNWSWNESE = lumaNWSW + lumaNESE;\n    FxaaFloat lengthSign = fxaaQualityRcpFrame.x;\n    FxaaBool horzSpan = edgeHorz >= edgeVert;\n    FxaaFloat subpixA = subpixNSWE * 2.0 + subpixNWSWNESE;\n/*--------------------------------------------------------------------------*/\n    if(!horzSpan) lumaN = lumaW;\n    if(!horzSpan) lumaS = lumaE;\n    if(horzSpan) lengthSign = fxaaQualityRcpFrame.y;\n    FxaaFloat subpixB = (subpixA * (1.0/12.0)) - lumaM;\n/*--------------------------------------------------------------------------*/\n    FxaaFloat gradientN = lumaN - lumaM;\n    FxaaFloat gradientS = lumaS - lumaM;\n    FxaaFloat lumaNN = lumaN + lumaM;\n    FxaaFloat lumaSS = lumaS + lumaM;\n    FxaaBool pairN = abs(gradientN) >= abs(gradientS);\n    FxaaFloat gradient = max(abs(gradientN), abs(gradientS));\n    if(pairN) lengthSign = -lengthSign;\n    FxaaFloat subpixC = FxaaSat(abs(subpixB) * subpixRcpRange);\n/*--------------------------------------------------------------------------*/\n    FxaaFloat2 posB;\n    posB.x = posM.x;\n    posB.y = posM.y;\n    FxaaFloat2 offNP;\n    offNP.x = (!horzSpan) ? 0.0 : fxaaQualityRcpFrame.x;\n    offNP.y = ( horzSpan) ? 0.0 : fxaaQualityRcpFrame.y;\n    if(!horzSpan) posB.x += lengthSign * 0.5;\n    if( horzSpan) posB.y += lengthSign * 0.5;\n/*--------------------------------------------------------------------------*/\n    FxaaFloat2 posN;\n    posN.x = posB.x - offNP.x * FXAA_QUALITY_P0;\n    posN.y = posB.y - offNP.y * FXAA_QUALITY_P0;\n    FxaaFloat2 posP;\n    posP.x = posB.x + offNP.x * FXAA_QUALITY_P0;\n    posP.y = posB.y + offNP.y * FXAA_QUALITY_P0;\n    FxaaFloat subpixD = ((-2.0)*subpixC) + 3.0;\n    FxaaFloat lumaEndN = FxaaLuma(FxaaTexTop(tex, posN));\n    FxaaFloat subpixE = subpixC * subpixC;\n    FxaaFloat lumaEndP = FxaaLuma(FxaaTexTop(tex, posP));\n/*--------------------------------------------------------------------------*/\n    if(!pairN) lumaNN = lumaSS;\n    FxaaFloat gradientScaled = gradient * 1.0/4.0;\n    FxaaFloat lumaMM = lumaM - lumaNN * 0.5;\n    FxaaFloat subpixF = subpixD * subpixE;\n    FxaaBool lumaMLTZero = lumaMM < 0.0;\n/*--------------------------------------------------------------------------*/\n    lumaEndN -= lumaNN * 0.5;\n    lumaEndP -= lumaNN * 0.5;\n    FxaaBool doneN = abs(lumaEndN) >= gradientScaled;\n    FxaaBool doneP = abs(lumaEndP) >= gradientScaled;\n    if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P1;\n    if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P1;\n    FxaaBool doneNP = (!doneN) || (!doneP);\n    if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P1;\n    if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P1;\n/*--------------------------------------------------------------------------*/\n    if(doneNP) {\n        if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));\n        if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));\n        if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\n        if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\n        doneN = abs(lumaEndN) >= gradientScaled;\n        doneP = abs(lumaEndP) >= gradientScaled;\n        if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P2;\n        if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P2;\n        doneNP = (!doneN) || (!doneP);\n        if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P2;\n        if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P2;\n/*--------------------------------------------------------------------------*/\n        #if (FXAA_QUALITY_PS > 3)\n        if(doneNP) {\n            if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));\n            if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));\n            if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\n            if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\n            doneN = abs(lumaEndN) >= gradientScaled;\n            doneP = abs(lumaEndP) >= gradientScaled;\n            if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P3;\n            if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P3;\n            doneNP = (!doneN) || (!doneP);\n            if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P3;\n            if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P3;\n/*--------------------------------------------------------------------------*/\n            #if (FXAA_QUALITY_PS > 4)\n            if(doneNP) {\n                if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));\n                if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));\n                if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\n                if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\n                doneN = abs(lumaEndN) >= gradientScaled;\n                doneP = abs(lumaEndP) >= gradientScaled;\n                if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P4;\n                if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P4;\n                doneNP = (!doneN) || (!doneP);\n                if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P4;\n                if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P4;\n/*--------------------------------------------------------------------------*/\n                #if (FXAA_QUALITY_PS > 5)\n                if(doneNP) {\n                    if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));\n                    if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));\n                    if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\n                    if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\n                    doneN = abs(lumaEndN) >= gradientScaled;\n                    doneP = abs(lumaEndP) >= gradientScaled;\n                    if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P5;\n                    if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P5;\n                    doneNP = (!doneN) || (!doneP);\n                    if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P5;\n                    if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P5;\n/*--------------------------------------------------------------------------*/\n                    #if (FXAA_QUALITY_PS > 6)\n                    if(doneNP) {\n                        if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));\n                        if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));\n                        if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\n                        if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\n                        doneN = abs(lumaEndN) >= gradientScaled;\n                        doneP = abs(lumaEndP) >= gradientScaled;\n                        if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P6;\n                        if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P6;\n                        doneNP = (!doneN) || (!doneP);\n                        if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P6;\n                        if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P6;\n/*--------------------------------------------------------------------------*/\n                        #if (FXAA_QUALITY_PS > 7)\n                        if(doneNP) {\n                            if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));\n                            if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));\n                            if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\n                            if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\n                            doneN = abs(lumaEndN) >= gradientScaled;\n                            doneP = abs(lumaEndP) >= gradientScaled;\n                            if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P7;\n                            if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P7;\n                            doneNP = (!doneN) || (!doneP);\n                            if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P7;\n                            if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P7;\n/*--------------------------------------------------------------------------*/\n    #if (FXAA_QUALITY_PS > 8)\n    if(doneNP) {\n        if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));\n        if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));\n        if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\n        if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\n        doneN = abs(lumaEndN) >= gradientScaled;\n        doneP = abs(lumaEndP) >= gradientScaled;\n        if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P8;\n        if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P8;\n        doneNP = (!doneN) || (!doneP);\n        if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P8;\n        if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P8;\n/*--------------------------------------------------------------------------*/\n        #if (FXAA_QUALITY_PS > 9)\n        if(doneNP) {\n            if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));\n            if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));\n            if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\n            if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\n            doneN = abs(lumaEndN) >= gradientScaled;\n            doneP = abs(lumaEndP) >= gradientScaled;\n            if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P9;\n            if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P9;\n            doneNP = (!doneN) || (!doneP);\n            if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P9;\n            if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P9;\n/*--------------------------------------------------------------------------*/\n            #if (FXAA_QUALITY_PS > 10)\n            if(doneNP) {\n                if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));\n                if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));\n                if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\n                if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\n                doneN = abs(lumaEndN) >= gradientScaled;\n                doneP = abs(lumaEndP) >= gradientScaled;\n                if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P10;\n                if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P10;\n                doneNP = (!doneN) || (!doneP);\n                if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P10;\n                if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P10;\n/*--------------------------------------------------------------------------*/\n                #if (FXAA_QUALITY_PS > 11)\n                if(doneNP) {\n                    if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));\n                    if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));\n                    if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\n                    if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\n                    doneN = abs(lumaEndN) >= gradientScaled;\n                    doneP = abs(lumaEndP) >= gradientScaled;\n                    if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P11;\n                    if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P11;\n                    doneNP = (!doneN) || (!doneP);\n                    if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P11;\n                    if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P11;\n/*--------------------------------------------------------------------------*/\n                    #if (FXAA_QUALITY_PS > 12)\n                    if(doneNP) {\n                        if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));\n                        if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));\n                        if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\n                        if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\n                        doneN = abs(lumaEndN) >= gradientScaled;\n                        doneP = abs(lumaEndP) >= gradientScaled;\n                        if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P12;\n                        if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P12;\n                        doneNP = (!doneN) || (!doneP);\n                        if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P12;\n                        if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P12;\n/*--------------------------------------------------------------------------*/\n                    }\n                    #endif\n/*--------------------------------------------------------------------------*/\n                }\n                #endif\n/*--------------------------------------------------------------------------*/\n            }\n            #endif\n/*--------------------------------------------------------------------------*/\n        }\n        #endif\n/*--------------------------------------------------------------------------*/\n    }\n    #endif\n/*--------------------------------------------------------------------------*/\n                        }\n                        #endif\n/*--------------------------------------------------------------------------*/\n                    }\n                    #endif\n/*--------------------------------------------------------------------------*/\n                }\n                #endif\n/*--------------------------------------------------------------------------*/\n            }\n            #endif\n/*--------------------------------------------------------------------------*/\n        }\n        #endif\n/*--------------------------------------------------------------------------*/\n    }\n/*--------------------------------------------------------------------------*/\n    FxaaFloat dstN = posM.x - posN.x;\n    FxaaFloat dstP = posP.x - posM.x;\n    if(!horzSpan) dstN = posM.y - posN.y;\n    if(!horzSpan) dstP = posP.y - posM.y;\n/*--------------------------------------------------------------------------*/\n    FxaaBool goodSpanN = (lumaEndN < 0.0) != lumaMLTZero;\n    FxaaFloat spanLength = (dstP + dstN);\n    FxaaBool goodSpanP = (lumaEndP < 0.0) != lumaMLTZero;\n    FxaaFloat spanLengthRcp = 1.0/spanLength;\n/*--------------------------------------------------------------------------*/\n    FxaaBool directionN = dstN < dstP;\n    FxaaFloat dst = min(dstN, dstP);\n    FxaaBool goodSpan = directionN ? goodSpanN : goodSpanP;\n    FxaaFloat subpixG = subpixF * subpixF;\n    FxaaFloat pixelOffset = (dst * (-spanLengthRcp)) + 0.5;\n    FxaaFloat subpixH = subpixG * fxaaQualitySubpix;\n/*--------------------------------------------------------------------------*/\n    FxaaFloat pixelOffsetGood = goodSpan ? pixelOffset : 0.0;\n    FxaaFloat pixelOffsetSubpix = max(pixelOffsetGood, subpixH);\n    if(!horzSpan) posM.x += pixelOffsetSubpix * lengthSign;\n    if( horzSpan) posM.y += pixelOffsetSubpix * lengthSign;\n    return FxaaFloat4(FxaaTexTop(tex, posM).xyz, lumaM);\n}\n";function PostProcessStageComposite(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this._stages=e.stages,this._inputPreviousStageTexture=defaultValue(e.inputPreviousStageTexture,!0);var t=e.name;defined(t)||(t=createGuid()),this._name=t,this._uniforms=e.uniforms,this._textureCache=void 0,this._index=void 0,this._selected=void 0,this._selectedShadow=void 0,this._parentSelected=void 0,this._parentSelectedShadow=void 0,this._combinedSelected=void 0,this._combinedSelectedShadow=void 0,this._selectedLength=0,this._parentSelectedLength=0,this._selectedDirty=!0}function isSelectedTextureDirty$1(e){var t=defined(e._selected)?e._selected.length:0,i=defined(e._parentSelected)?e._parentSelected:0,r=e._selected!==e._selectedShadow||t!==e._selectedLength;if(r=r||e._parentSelected!==e._parentSelectedShadow||i!==e._parentSelectedLength,defined(e._selected)&&defined(e._parentSelected)?e._combinedSelected=e._selected.concat(e._parentSelected):defined(e._parentSelected)?e._combinedSelected=e._parentSelected:e._combinedSelected=e._selected,!r&&defined(e._combinedSelected)){if(!defined(e._combinedSelectedShadow))return!0;t=e._combinedSelected.length;for(var n=0;n<t;++n)if(e._combinedSelected[n]!==e._combinedSelectedShadow[n])return!0}return r}Object.defineProperties(PostProcessStageComposite.prototype,{ready:{get:function(){for(var e=this._stages,t=e.length,i=0;i<t;++i)if(!e[i].ready)return!1;return!0}},name:{get:function(){return this._name}},enabled:{get:function(){return this._stages[0].enabled},set:function(e){for(var t=this._stages,i=t.length,r=0;r<i;++r)t[r].enabled=e}},uniforms:{get:function(){return this._uniforms}},inputPreviousStageTexture:{get:function(){return this._inputPreviousStageTexture}},length:{get:function(){return this._stages.length}},selected:{get:function(){return this._selected},set:function(e){this._selected=e}},parentSelected:{get:function(){return this._parentSelected},set:function(e){this._parentSelected=e}}}),PostProcessStageComposite.prototype._isSupported=function(e){for(var t=this._stages,i=t.length,r=0;r<i;++r)if(!t[r]._isSupported(e))return!1;return!0},PostProcessStageComposite.prototype.get=function(e){return this._stages[e]},PostProcessStageComposite.prototype.update=function(e,t){this._selectedDirty=isSelectedTextureDirty$1(this),this._selectedShadow=this._selected,this._parentSelectedShadow=this._parentSelected,this._combinedSelectedShadow=this._combinedSelected,this._selectedLength=defined(this._selected)?this._selected.length:0,this._parentSelectedLength=defined(this._parentSelected)?this._parentSelected.length:0;for(var i=this._stages,r=i.length,n=0;n<r;++n){var a=i[n];this._selectedDirty&&(a.parentSelected=this._combinedSelected),a.update(e,t)}},PostProcessStageComposite.prototype.isDestroyed=function(){return!1},PostProcessStageComposite.prototype.destroy=function(){for(var e=this._stages,t=e.length,i=0;i<t;++i)e[i].destroy();return destroyObject(this)};var PostProcessStageLibrary={};function createBlur(e){var t="#define USE_STEP_SIZE\n"+GaussianBlur1D,r=new PostProcessStage({name:e+"_x_direction",fragmentShader:t,uniforms:{delta:1,sigma:2,stepSize:1,direction:0},sampleMode:PostProcessStageSampleMode.LINEAR}),n=new PostProcessStage({name:e+"_y_direction",fragmentShader:t,uniforms:{delta:1,sigma:2,stepSize:1,direction:1},sampleMode:PostProcessStageSampleMode.LINEAR}),i={};return Object.defineProperties(i,{delta:{get:function(){return r.uniforms.delta},set:function(e){var t=r.uniforms,i=n.uniforms;t.delta=i.delta=e}},sigma:{get:function(){return r.uniforms.sigma},set:function(e){var t=r.uniforms,i=n.uniforms;t.sigma=i.sigma=e}},stepSize:{get:function(){return r.uniforms.stepSize},set:function(e){var t=r.uniforms,i=n.uniforms;t.stepSize=i.stepSize=e}}}),new PostProcessStageComposite({name:e,stages:[r,n],uniforms:i})}function getSilhouetteEdgeDetection(e){if(!defined(e))return PostProcessStageLibrary.createEdgeDetectionStage();for(var t=new PostProcessStageComposite({name:"czm_edge_detection_multiple",stages:e,inputPreviousStageTexture:!1}),i={},r="",n="",a=0;a<e.length;++a)r+="uniform sampler2D edgeTexture"+a+"; \n",n+="        vec4 edge"+a+" = texture2D(edgeTexture"+a+", v_textureCoordinates); \n        if (edge"+a+".a > 0.0) \n        { \n            color = edge"+a+"; \n            break; \n        } \n",i["edgeTexture"+a]=e[a].name;return new PostProcessStageComposite({name:"czm_edge_detection_composite",stages:[t,new PostProcessStage({name:"czm_edge_detection_combine",fragmentShader:r+"varying vec2 v_textureCoordinates; \nvoid main() { \n    vec4 color = vec4(0.0); \n    for (int i = 0; i < "+e.length+"; i++) \n    { \n"+n+"    } \n    gl_FragColor = color; \n} \n",uniforms:i})]})}PostProcessStageLibrary.createBlurStage=function(){return createBlur("czm_blur")},PostProcessStageLibrary.createDepthOfFieldStage=function(){var t=createBlur("czm_depth_of_field_blur"),i=new PostProcessStage({name:"czm_depth_of_field_composite",fragmentShader:DepthOfField,uniforms:{focalDistance:5,blurTexture:t.name}}),e={};return Object.defineProperties(e,{focalDistance:{get:function(){return i.uniforms.focalDistance},set:function(e){i.uniforms.focalDistance=e}},delta:{get:function(){return t.uniforms.delta},set:function(e){t.uniforms.delta=e}},sigma:{get:function(){return t.uniforms.sigma},set:function(e){t.uniforms.sigma=e}},stepSize:{get:function(){return t.uniforms.stepSize},set:function(e){t.uniforms.stepSize=e}}}),new PostProcessStageComposite({name:"czm_depth_of_field",stages:[t,i],inputPreviousStageTexture:!1,uniforms:e})},PostProcessStageLibrary.isDepthOfFieldSupported=function(e){return e.context.depthTexture},PostProcessStageLibrary.createEdgeDetectionStage=function(){return new PostProcessStage({name:"czm_edge_detection_"+createGuid(),fragmentShader:EdgeDetection,uniforms:{length:.25,color:Color.clone(Color.BLACK)}})},PostProcessStageLibrary.isEdgeDetectionSupported=function(e){return e.context.depthTexture},PostProcessStageLibrary.createSilhouetteStage=function(e){var t=getSilhouetteEdgeDetection(e);return new PostProcessStageComposite({name:"czm_silhouette",stages:[t,new PostProcessStage({name:"czm_silhouette_color_edges",fragmentShader:Silhouette,uniforms:{silhouetteTexture:t.name}})],inputPreviousStageTexture:!1,uniforms:t.uniforms})},PostProcessStageLibrary.isSilhouetteSupported=function(e){return e.context.depthTexture},PostProcessStageLibrary.createBloomStage=function(){var t=new PostProcessStage({name:"czm_bloom_contrast_bias",fragmentShader:ContrastBias,uniforms:{contrast:128,brightness:-.3}}),i=createBlur("czm_bloom_blur"),e=new PostProcessStageComposite({name:"czm_bloom_contrast_bias_blur",stages:[t,i]}),r=new PostProcessStage({name:"czm_bloom_generate_composite",fragmentShader:BloomComposite,uniforms:{glowOnly:!1,bloomTexture:e.name}}),n={};return Object.defineProperties(n,{glowOnly:{get:function(){return r.uniforms.glowOnly},set:function(e){r.uniforms.glowOnly=e}},contrast:{get:function(){return t.uniforms.contrast},set:function(e){t.uniforms.contrast=e}},brightness:{get:function(){return t.uniforms.brightness},set:function(e){t.uniforms.brightness=e}},delta:{get:function(){return i.uniforms.delta},set:function(e){i.uniforms.delta=e}},sigma:{get:function(){return i.uniforms.sigma},set:function(e){i.uniforms.sigma=e}},stepSize:{get:function(){return i.uniforms.stepSize},set:function(e){i.uniforms.stepSize=e}}}),new PostProcessStageComposite({name:"czm_bloom",stages:[e,r],inputPreviousStageTexture:!1,uniforms:n})},PostProcessStageLibrary.createAmbientOcclusionStage=function(){var t=new PostProcessStage({name:"czm_ambient_occlusion_generate",fragmentShader:AmbientOcclusionGenerate,uniforms:{intensity:3,bias:.1,lengthCap:.26,stepSize:1.95,frustumLength:1e3,randomTexture:void 0}}),i=createBlur("czm_ambient_occlusion_blur");i.uniforms.stepSize=.86;var e=new PostProcessStageComposite({name:"czm_ambient_occlusion_generate_blur",stages:[t,i]}),r=new PostProcessStage({name:"czm_ambient_occlusion_composite",fragmentShader:AmbientOcclusionModulate,uniforms:{ambientOcclusionOnly:!1,ambientOcclusionTexture:e.name}}),n={};return Object.defineProperties(n,{intensity:{get:function(){return t.uniforms.intensity},set:function(e){t.uniforms.intensity=e}},bias:{get:function(){return t.uniforms.bias},set:function(e){t.uniforms.bias=e}},lengthCap:{get:function(){return t.uniforms.lengthCap},set:function(e){t.uniforms.lengthCap=e}},stepSize:{get:function(){return t.uniforms.stepSize},set:function(e){t.uniforms.stepSize=e}},frustumLength:{get:function(){return t.uniforms.frustumLength},set:function(e){t.uniforms.frustumLength=e}},randomTexture:{get:function(){return t.uniforms.randomTexture},set:function(e){t.uniforms.randomTexture=e}},delta:{get:function(){return i.uniforms.delta},set:function(e){i.uniforms.delta=e}},sigma:{get:function(){return i.uniforms.sigma},set:function(e){i.uniforms.sigma=e}},blurStepSize:{get:function(){return i.uniforms.stepSize},set:function(e){i.uniforms.stepSize=e}},ambientOcclusionOnly:{get:function(){return r.uniforms.ambientOcclusionOnly},set:function(e){r.uniforms.ambientOcclusionOnly=e}}}),new PostProcessStageComposite({name:"czm_ambient_occlusion",stages:[e,r],inputPreviousStageTexture:!1,uniforms:n})},PostProcessStageLibrary.isAmbientOcclusionSupported=function(e){return e.context.depthTexture};var fxaaFS="#define FXAA_QUALITY_PRESET 39 \n"+FXAA3_11+"\n"+FXAA;function PostProcessStageTextureCache(e){this._collection=e,this._framebuffers=[],this._stageNameToFramebuffer={},this._width=void 0,this._height=void 0,this._updateDependencies=!1}function getLastStageName(e){for(;defined(e.length);)e=e.get(e.length-1);return e.name}function getStageDependencies(e,t,i,r,n){if(!r.enabled||!r._isSupported(t))return n;var a=i[r.name]={};defined(n)&&(a[getLastStageName(e.getStageByName(n))]=!0);var o=r.uniforms;if(defined(o))for(var s=Object.getOwnPropertyNames(o),l=s.length,c=0;c<l;++c){var u=o[s[c]];if("string"==typeof u){var d=e.getStageByName(u);defined(d)&&(a[getLastStageName(d)]=!0)}}return r.name}function getCompositeDependencies(e,t,i,r,n){if(defined(r.enabled)&&!r.enabled||defined(r._isSupported)&&!r._isSupported(t))return n;for(var a,o,s=n,l=!defined(r.inputPreviousStageTexture)||r.inputPreviousStageTexture,c=n,u=r.length,d=0;d<u;++d){var h=r.get(d);c=(defined(h.length)?getCompositeDependencies:getStageDependencies)(e,t,i,h,n),l&&(n=c)}if(l)for(a=1;a<u;++a)defined(i[o=getLastStageName(r.get(a))])||(i[o]={}),i[o][s]=!0;else for(a=1;a<u;++a)for(var p=i[o=getLastStageName(r.get(a))],m=0;m<a;++m)p[getLastStageName(r.get(m))]=!0;return c}function getDependencies(e,t){var i={};if(defined(e.ambientOcclusion)){var r=e.ambientOcclusion,n=e.bloom,a=e._tonemapping,o=e.fxaa,s=getCompositeDependencies(e,t,i,r,void 0);s=getStageDependencies(e,t,i,a,s=getCompositeDependencies(e,t,i,n,s)),getStageDependencies(e,t,i,o,s=getCompositeDependencies(e,t,i,e,s))}else getCompositeDependencies(e,t,i,e,void 0);return i}function getFramebuffer(e,t,i){var r,n,a=e._collection.getStageByName(t),o=a._textureScale,s=a._forcePowerOfTwo,l=a._pixelFormat,c=a._pixelDatatype,u=a._clearColor,d=e._framebuffers,h=d.length;for(r=0;r<h;++r)if(o===(n=d[r]).textureScale&&s===n.forcePowerOfTwo&&l===n.pixelFormat&&c===n.pixelDatatype&&Color.equals(u,n.clearColor)){for(var p=n.stages,m=p.length,f=!1,g=0;g<m;++g)if(i[p[g]]){f=!0;break}if(!f)break}return defined(n)&&r<h?n.stages.push(t):(n={textureScale:o,forcePowerOfTwo:s,pixelFormat:l,pixelDatatype:c,clearColor:u,stages:[t],buffer:void 0,clear:void 0},d.push(n)),n}function createFramebuffers$3(e,t){var i=getDependencies(e._collection,t);for(var r in i)i.hasOwnProperty(r)&&(e._stageNameToFramebuffer[r]=getFramebuffer(e,r,i[r]))}function releaseResources$1(e){for(var t=e._framebuffers,i=t.length,r=0;r<i;++r){var n=t[r];n.buffer=n.buffer&&n.buffer.destroy(),n.buffer=void 0}}function updateFramebuffers$3(e,t){for(var i=e._width,r=e._height,n=e._framebuffers,a=n.length,o=0;o<a;++o){var s=n[o],l=s.textureScale,c=Math.ceil(i*l),u=Math.ceil(r*l),d=Math.min(c,u);s.forcePowerOfTwo&&(CesiumMath.isPowerOfTwo(d)||(d=CesiumMath.nextPowerOfTwo(d)),u=c=d),s.buffer=new Framebuffer({context:t,colorTextures:[new Texture({context:t,width:c,height:u,pixelFormat:s.pixelFormat,pixelDatatype:s.pixelDatatype})]}),s.clear=new ClearCommand({color:s.clearColor,framebuffer:s.buffer})}}PostProcessStageLibrary.createFXAAStage=function(){return new PostProcessStage({name:"czm_FXAA",fragmentShader:fxaaFS,sampleMode:PostProcessStageSampleMode.LINEAR})},PostProcessStageLibrary.createAcesTonemappingStage=function(e){var t=e?"#define AUTO_EXPOSURE\n":"";return new PostProcessStage({name:"czm_aces",fragmentShader:t+=AcesTonemapping,uniforms:{autoExposure:void 0}})},PostProcessStageLibrary.createFilmicTonemappingStage=function(e){var t=e?"#define AUTO_EXPOSURE\n":"";return new PostProcessStage({name:"czm_filmic",fragmentShader:t+=FilmicTonemapping,uniforms:{autoExposure:void 0}})},PostProcessStageLibrary.createReinhardTonemappingStage=function(e){var t=e?"#define AUTO_EXPOSURE\n":"";return new PostProcessStage({name:"czm_reinhard",fragmentShader:t+=ReinhardTonemapping,uniforms:{autoExposure:void 0}})},PostProcessStageLibrary.createModifiedReinhardTonemappingStage=function(e){var t=e?"#define AUTO_EXPOSURE\n":"";return new PostProcessStage({name:"czm_modified_reinhard",fragmentShader:t+=ModifiedReinhardTonemapping,uniforms:{white:Color.WHITE,autoExposure:void 0}})},PostProcessStageLibrary.createAutoExposureStage=function(){return new AutoExposure},PostProcessStageLibrary.createBlackAndWhiteStage=function(){return new PostProcessStage({name:"czm_black_and_white",fragmentShader:BlackAndWhite,uniforms:{gradations:5}})},PostProcessStageLibrary.createBrightnessStage=function(){return new PostProcessStage({name:"czm_brightness",fragmentShader:Brightness,uniforms:{brightness:.5}})},PostProcessStageLibrary.createNightVisionStage=function(){return new PostProcessStage({name:"czm_night_vision",fragmentShader:NightVision})},PostProcessStageLibrary.createDepthViewStage=function(){return new PostProcessStage({name:"czm_depth_view",fragmentShader:DepthView})},PostProcessStageLibrary.createLensFlareStage=function(){return new PostProcessStage({name:"czm_lens_flare",fragmentShader:LensFlare,uniforms:{dirtTexture:buildModuleUrl("Assets/Textures/LensFlare/DirtMask.jpg"),starTexture:buildModuleUrl("Assets/Textures/LensFlare/StarBurst.jpg"),intensity:2,distortion:10,ghostDispersal:.4,haloWidth:.4,dirtAmount:.4,earthRadius:Ellipsoid.WGS84.maximumRadius}})},PostProcessStageTextureCache.prototype.updateDependencies=function(){this._updateDependencies=!0},PostProcessStageTextureCache.prototype.update=function(e){var t=this._collection,i=this._updateDependencies,r=defined(t.ambientOcclusion)&&t.ambientOcclusion.enabled&&t.ambientOcclusion._isSupported(e),n=defined(t.bloom)&&t.bloom.enabled&&t.bloom._isSupported(e),a=defined(t._tonemapping)&&t._tonemapping.enabled&&t._tonemapping._isSupported(e),o=defined(t.fxaa)&&t.fxaa.enabled&&t.fxaa._isSupported(e),s=!defined(t._activeStages)||0<t._activeStages.length||r||n||a||o;if((i||!s&&0<this._framebuffers.length)&&(releaseResources$1(this),this._framebuffers.length=0,this._stageNameToFramebuffer={},this._width=void 0,this._height=void 0),i||s){0===this._framebuffers.length&&createFramebuffers$3(this,e);var l=e.drawingBufferWidth,c=e.drawingBufferHeight,u=this._width!==l||this._height!==c;(i||u)&&(this._width=l,this._height=c,this._updateDependencies=!1,releaseResources$1(this),updateFramebuffers$3(this,e))}},PostProcessStageTextureCache.prototype.clear=function(e){for(var t=this._framebuffers,i=0;i<t.length;++i)t[i].clear.execute(e)},PostProcessStageTextureCache.prototype.getStageByName=function(e){return this._collection.getStageByName(e)},PostProcessStageTextureCache.prototype.getOutputTexture=function(e){return this._collection.getOutputTexture(e)},PostProcessStageTextureCache.prototype.getFramebuffer=function(e){var t=this._stageNameToFramebuffer[e];if(defined(t))return t.buffer},PostProcessStageTextureCache.prototype.isDestroyed=function(){return!1},PostProcessStageTextureCache.prototype.destroy=function(){return releaseResources$1(this),destroyObject(this)};var Tonemapper={REINHARD:0,MODIFIED_REINHARD:1,FILMIC:2,ACES:3,validate:function(e){return e===Tonemapper.REINHARD||e===Tonemapper.MODIFIED_REINHARD||e===Tonemapper.FILMIC||e===Tonemapper.ACES}},Tonemapper$1=Object.freeze(Tonemapper),stackScratch=[];function PostProcessStageCollection(){var e=PostProcessStageLibrary.createFXAAStage(),t=PostProcessStageLibrary.createAmbientOcclusionStage(),i=PostProcessStageLibrary.createBloomStage();this._autoExposureEnabled=!1,this._autoExposure=PostProcessStageLibrary.createAutoExposureStage(),this._tonemapping=void 0,this._tonemapper=void 0,this.tonemapper=Tonemapper$1.ACES;var r=this._tonemapping;e.enabled=!1,t.enabled=!1,i.enabled=!1,r.enabled=!1;var n=new PostProcessStageTextureCache(this),a={},o=stackScratch;for(o.push(e,t,i,r);0<o.length;){var s=o.pop();(a[s.name]=s)._textureCache=n;var l=s.length;if(defined(l))for(var c=0;c<l;++c)o.push(s.get(c))}this._stages=[],this._activeStages=[],this._previousActiveStages=[],this._randomTexture=void 0;var u=this;t.uniforms.randomTexture=function(){return u._randomTexture},this._ao=t,this._bloom=i,this._fxaa=e,this._lastLength=void 0,this._aoEnabled=void 0,this._bloomEnabled=void 0,this._tonemappingEnabled=void 0,this._fxaaEnabled=void 0,this._stagesRemoved=!1,this._textureCacheDirty=!1,this._stageNames=a,this._textureCache=n}function removeStages(e){if(e._stagesRemoved){e._stagesRemoved=!1;for(var t=[],i=e._stages,r=i.length,n=0,a=0;n<r;++n){var o=i[n];o&&(o._index=a++,t.push(o))}e._stages=t}}function getOutputTexture(e){for(;defined(e.length);)e=e.get(e.length-1);return e.outputTexture}function execute(e,t,i,r,n){if(defined(e.execute))e.execute(t,i,r,n);else{var a,o=e.length;if(e.inputPreviousStageTexture)for(execute(e.get(0),t,i,r,n),a=1;a<o;++a)execute(e.get(a),t,getOutputTexture(e.get(a-1)),r,n);else for(a=0;a<o;++a)execute(e.get(a),t,i,r,n)}}function QuadtreeTileProvider(){DeveloperError.throwInstantiationError()}function SceneTransitioner(e){this._scene=e,this._currentTweens=[],this._morphHandler=void 0,this._morphCancelled=!1,this._completeMorph=void 0,this._morphToOrthographic=!1}Object.defineProperties(PostProcessStageCollection.prototype,{ready:{get:function(){for(var e=!1,t=this._stages,i=t.length-1;0<=i;--i){var r=t[i];e=e||r.ready&&r.enabled}var n=this._fxaa,a=this._ao,o=this._bloom,s=this._tonemapping;return e=(e=(e=(e=e||n.ready&&n.enabled)||a.ready&&a.enabled)||o.ready&&o.enabled)||s.ready&&s.enabled}},fxaa:{get:function(){return this._fxaa}},ambientOcclusion:{get:function(){return this._ao}},bloom:{get:function(){return this._bloom}},length:{get:function(){return removeStages(this),this._stages.length}},outputTexture:{get:function(){var e=this._fxaa;if(e.enabled&&e.ready)return this.getOutputTexture(e.name);for(var t=this._stages,i=t.length-1;0<=i;--i){var r=t[i];if(defined(r)&&r.ready&&r.enabled)return this.getOutputTexture(r.name)}var n=this._tonemapping;if(n.enabled&&n.ready)return this.getOutputTexture(n.name);var a=this._bloom;if(a.enabled&&a.ready)return this.getOutputTexture(a.name);var o=this._ao;return o.enabled&&o.ready?this.getOutputTexture(o.name):void 0}},hasSelected:{get:function(){for(var e=arraySlice(this._stages);0<e.length;){var t=e.pop();if(defined(t)){if(defined(t.selected))return!0;var i=t.length;if(defined(i))for(var r=0;r<i;++r)e.push(t.get(r))}}return!1}},tonemapper:{get:function(){return this._tonemapper},set:function(e){if(this._tonemapper!==e){defined(this._tonemapping)&&(delete this._stageNames[this._tonemapping.name],this._tonemapping.destroy());var t,i=this._autoExposureEnabled;switch(e){case Tonemapper$1.REINHARD:t=PostProcessStageLibrary.createReinhardTonemappingStage(i);break;case Tonemapper$1.MODIFIED_REINHARD:t=PostProcessStageLibrary.createModifiedReinhardTonemappingStage(i);break;case Tonemapper$1.FILMIC:t=PostProcessStageLibrary.createFilmicTonemappingStage(i);break;default:t=PostProcessStageLibrary.createAcesTonemappingStage(i)}if(i){var r=this._autoExposure;t.uniforms.autoExposure=function(){return r.outputTexture}}this._tonemapper=e,this._tonemapping=t,defined(this._stageNames)&&((this._stageNames[t.name]=t)._textureCache=this._textureCache),this._textureCacheDirty=!0}}}}),PostProcessStageCollection.prototype.add=function(e){var t=this._stageNames,i=stackScratch;for(i.push(e);0<i.length;){var r=i.pop();(t[r.name]=r)._textureCache=this._textureCache;var n=r.length;if(defined(n))for(var a=0;a<n;++a)i.push(r.get(a))}var o=this._stages;return e._index=o.length,o.push(e),this._textureCacheDirty=!0,e},PostProcessStageCollection.prototype.remove=function(e){if(!this.contains(e))return!1;var t=this._stageNames,i=stackScratch;for(i.push(e);0<i.length;){var r=i.pop();delete t[r.name];var n=r.length;if(defined(n))for(var a=0;a<n;++a)i.push(r.get(a))}return this._stages[e._index]=void 0,this._stagesRemoved=!0,this._textureCacheDirty=!0,e._index=void 0,e._textureCache=void 0,e.destroy(),!0},PostProcessStageCollection.prototype.contains=function(e){return defined(e)&&defined(e._index)&&e._textureCache===this._textureCache},PostProcessStageCollection.prototype.get=function(e){return removeStages(this),this._stages[e]},PostProcessStageCollection.prototype.removeAll=function(){for(var e=this._stages,t=e.length,i=0;i<t;++i)this.remove(e[i]);e.length=0},PostProcessStageCollection.prototype.getStageByName=function(e){return this._stageNames[e]},PostProcessStageCollection.prototype.update=function(e,t,i){removeStages(this);var r=this._activeStages,n=this._activeStages=this._previousActiveStages;this._previousActiveStages=r;var a,o,s=this._stages,l=n.length=s.length,c=0;for(a=0;a<l;++a)(o=s[a]).ready&&o.enabled&&o._isSupported(e)&&(n[c++]=o);var u=(n.length=c)!==r.length;if(!u)for(a=0;a<c;++a)if(n[a]!==r[a]){u=!0;break}var d=this._ao,h=this._bloom,p=this._autoExposure,m=this._tonemapping,f=this._fxaa;m.enabled=i;var g=d.enabled&&d._isSupported(e),_=h.enabled&&h._isSupported(e),y=m.enabled&&m._isSupported(e),v=f.enabled&&f._isSupported(e);if((u||this._textureCacheDirty||c!==this._lastLength||g!==this._aoEnabled||_!==this._bloomEnabled||y!==this._tonemappingEnabled||v!==this._fxaaEnabled)&&(this._textureCache.updateDependencies(),this._lastLength=c,this._aoEnabled=g,this._bloomEnabled=_,this._tonemappingEnabled=y,this._fxaaEnabled=v,this._textureCacheDirty=!1),defined(this._randomTexture)&&!g&&(this._randomTexture.destroy(),this._randomTexture=void 0),!defined(this._randomTexture)&&g){l=196608;var C=new Uint8Array(l);for(a=0;a<l;a+=3)C[a]=Math.floor(255*Math.random());this._randomTexture=new Texture({context:e,pixelFormat:PixelFormat$1.RGB,pixelDatatype:PixelDatatype$1.UNSIGNED_BYTE,source:{arrayBufferView:C,width:256,height:256},sampler:new Sampler({wrapS:TextureWrap$1.REPEAT,wrapT:TextureWrap$1.REPEAT,minificationFilter:TextureMinificationFilter$1.NEAREST,magnificationFilter:TextureMagnificationFilter$1.NEAREST})})}for(this._textureCache.update(e),f.update(e,t),d.update(e,t),h.update(e,t),m.update(e,t),this._autoExposureEnabled&&p.update(e,t),l=s.length,a=0;a<l;++a)s[a].update(e,t)},PostProcessStageCollection.prototype.clear=function(e){this._textureCache.clear(e),this._autoExposureEnabled&&this._autoExposure.clear(e)},PostProcessStageCollection.prototype.getOutputTexture=function(e){var t=this.getStageByName(e);if(defined(t))return getOutputTexture(t)},PostProcessStageCollection.prototype.execute=function(e,t,i,r){var n=this._activeStages,a=n.length,o=this._fxaa,s=this._ao,l=this._bloom,c=this._autoExposure,u=this._tonemapping,d=s.enabled&&s._isSupported(e),h=l.enabled&&l._isSupported(e),p=this._autoExposureEnabled,m=u.enabled&&u._isSupported(e),f=o.enabled&&o._isSupported(e);if(f||d||h||m||0!==a){var g=t;d&&s.ready&&(execute(s,e,g,i,r),g=getOutputTexture(s)),h&&l.ready&&(execute(l,e,g,i,r),g=getOutputTexture(l)),p&&c.ready&&execute(c,e,g,i,r),m&&u.ready&&(execute(u,e,g,i,r),g=getOutputTexture(u));var _=g;if(0<a){execute(n[0],e,g,i,r);for(var y=1;y<a;++y)execute(n[y],e,getOutputTexture(n[y-1]),i,r);_=getOutputTexture(n[a-1])}f&&o.ready&&execute(o,e,_,i,r)}},PostProcessStageCollection.prototype.copy=function(e,t){if(!defined(this._copyColorCommand)){var i=this;this._copyColorCommand=e.createViewportQuadCommand(PassThrough,{uniformMap:{colorTexture:function(){return i.outputTexture}},owner:this})}this._copyColorCommand.framebuffer=t,this._copyColorCommand.execute(e)},PostProcessStageCollection.prototype.isDestroyed=function(){return!1},PostProcessStageCollection.prototype.destroy=function(){return this._fxaa.destroy(),this._ao.destroy(),this._bloom.destroy(),this._autoExposure.destroy(),this._tonemapping.destroy(),this.removeAll(),this._textureCache=this._textureCache&&this._textureCache.destroy(),destroyObject(this)},QuadtreeTileProvider.computeDefaultLevelZeroMaximumGeometricError=function(e){return 2*e.ellipsoid.maximumRadius*Math.PI*.25/(65*e.getNumberOfXTilesAtLevel(0))},Object.defineProperties(QuadtreeTileProvider.prototype,{quadtree:{get:DeveloperError.throwInstantiationError,set:DeveloperError.throwInstantiationError},ready:{get:DeveloperError.throwInstantiationError},tilingScheme:{get:DeveloperError.throwInstantiationError},errorEvent:{get:DeveloperError.throwInstantiationError}}),QuadtreeTileProvider.prototype.update=DeveloperError.throwInstantiationError,QuadtreeTileProvider.prototype.beginUpdate=DeveloperError.throwInstantiationError,QuadtreeTileProvider.prototype.endUpdate=DeveloperError.throwInstantiationError,QuadtreeTileProvider.prototype.getLevelMaximumGeometricError=DeveloperError.throwInstantiationError,QuadtreeTileProvider.prototype.loadTile=DeveloperError.throwInstantiationError,QuadtreeTileProvider.prototype.computeTileVisibility=DeveloperError.throwInstantiationError,QuadtreeTileProvider.prototype.showTileThisFrame=DeveloperError.throwInstantiationError,QuadtreeTileProvider.prototype.computeDistanceToTile=DeveloperError.throwInstantiationError,QuadtreeTileProvider.prototype.isDestroyed=DeveloperError.throwInstantiationError,QuadtreeTileProvider.prototype.destroy=DeveloperError.throwInstantiationError,SceneTransitioner.prototype.completeMorph=function(){defined(this._completeMorph)&&this._completeMorph()},SceneTransitioner.prototype.morphTo2D=function(e,t){defined(this._completeMorph)&&this._completeMorph();var i=this._scene;this._previousMode=i.mode,this._morphToOrthographic=i.camera.frustum instanceof OrthographicFrustum,this._previousMode!==SceneMode$1.SCENE2D&&this._previousMode!==SceneMode$1.MORPHING&&(this._scene.morphStart.raiseEvent(this,this._previousMode,SceneMode$1.SCENE2D,!0),i._mode=SceneMode$1.MORPHING,i.camera._setTransform(Matrix4.IDENTITY),this._previousMode===SceneMode$1.COLUMBUS_VIEW?morphFromColumbusViewTo2D(this,e):morphFrom3DTo2D(this,e,t),0===e&&defined(this._completeMorph)&&this._completeMorph())};var scratchToCVPosition=new Cartesian3,scratchToCVDirection=new Cartesian3,scratchToCVUp=new Cartesian3,scratchToCVPosition2D=new Cartesian3,scratchToCVDirection2D=new Cartesian3,scratchToCVUp2D=new Cartesian3,scratchToCVSurfacePosition=new Cartesian3,scratchToCVCartographic=new Cartographic,scratchToCVToENU=new Matrix4,scratchToCVFrustumPerspective=new PerspectiveFrustum,scratchToCVFrustumOrthographic=new OrthographicFrustum,scratchToCVCamera={position:void 0,direction:void 0,up:void 0,position2D:void 0,direction2D:void 0,up2D:void 0,frustum:void 0};SceneTransitioner.prototype.morphToColumbusView=function(e,t){defined(this._completeMorph)&&this._completeMorph();var i=this._scene;if(this._previousMode=i.mode,this._previousMode!==SceneMode$1.COLUMBUS_VIEW&&this._previousMode!==SceneMode$1.MORPHING){this._scene.morphStart.raiseEvent(this,this._previousMode,SceneMode$1.COLUMBUS_VIEW,!0),i.camera._setTransform(Matrix4.IDENTITY);var r,n=scratchToCVPosition,a=scratchToCVDirection,o=scratchToCVUp;if(0<e)n.x=0,n.y=-1,n.z=1,n=Cartesian3.multiplyByScalar(Cartesian3.normalize(n,n),5*t.maximumRadius,n),Cartesian3.negate(Cartesian3.normalize(n,a),a),Cartesian3.cross(Cartesian3.UNIT_X,a,o);else{var s=i.camera;if(this._previousMode===SceneMode$1.SCENE2D)Cartesian3.clone(s.position,n),n.z=s.frustum.right-s.frustum.left,Cartesian3.negate(Cartesian3.UNIT_Z,a),Cartesian3.clone(Cartesian3.UNIT_Y,o);else{Cartesian3.clone(s.positionWC,n),Cartesian3.clone(s.directionWC,a),Cartesian3.clone(s.upWC,o);var l=t.scaleToGeodeticSurface(n,scratchToCVSurfacePosition),c=Transforms.eastNorthUpToFixedFrame(l,t,scratchToCVToENU);Matrix4.inverseTransformation(c,c),i.mapProjection.project(t.cartesianToCartographic(n,scratchToCVCartographic),n),Matrix4.multiplyByPointAsVector(c,a,a),Matrix4.multiplyByPointAsVector(c,o,o)}}this._morphToOrthographic?((r=scratchToCVFrustumOrthographic).width=i.camera.frustum.right-i.camera.frustum.left,r.aspectRatio=i.drawingBufferWidth/i.drawingBufferHeight):((r=scratchToCVFrustumPerspective).aspectRatio=i.drawingBufferWidth/i.drawingBufferHeight,r.fov=CesiumMath.toRadians(60));var u=scratchToCVCamera;u.position=n,u.direction=a,u.up=o,u.frustum=r;var d=completeColumbusViewCallback(u);createMorphHandler(this,d),this._previousMode===SceneMode$1.SCENE2D?morphFrom2DToColumbusView(this,e,u,d):(u.position2D=Matrix4.multiplyByPoint(Camera.TRANSFORM_2D,n,scratchToCVPosition2D),u.direction2D=Matrix4.multiplyByPointAsVector(Camera.TRANSFORM_2D,a,scratchToCVDirection2D),u.up2D=Matrix4.multiplyByPointAsVector(Camera.TRANSFORM_2D,o,scratchToCVUp2D),i._mode=SceneMode$1.MORPHING,morphFrom3DToColumbusView(this,e,u,d)),0===e&&defined(this._completeMorph)&&this._completeMorph()}};var scratchCVTo3DCamera={position:new Cartesian3,direction:new Cartesian3,up:new Cartesian3,frustum:void 0},scratch2DTo3DFrustumPersp=new PerspectiveFrustum;function createMorphHandler(e,t){if(e._scene.completeMorphOnUserInput){e._morphHandler=new ScreenSpaceEventHandler(e._scene.canvas);var i=function(){e._morphCancelled=!0,e._scene.camera.cancelFlight(),t(e)};e._completeMorph=i,e._morphHandler.setInputAction(i,ScreenSpaceEventType$1.LEFT_DOWN),e._morphHandler.setInputAction(i,ScreenSpaceEventType$1.MIDDLE_DOWN),e._morphHandler.setInputAction(i,ScreenSpaceEventType$1.RIGHT_DOWN),e._morphHandler.setInputAction(i,ScreenSpaceEventType$1.WHEEL)}}function destroyMorphHandler(e){for(var t=e._currentTweens,i=0;i<t.length;++i)t[i].cancelTween();e._currentTweens.length=0,e._morphHandler=e._morphHandler&&e._morphHandler.destroy()}SceneTransitioner.prototype.morphTo3D=function(e,t){defined(this._completeMorph)&&this._completeMorph();var i=this._scene;if(this._previousMode=i.mode,this._previousMode!==SceneMode$1.SCENE3D&&this._previousMode!==SceneMode$1.MORPHING){if(this._scene.morphStart.raiseEvent(this,this._previousMode,SceneMode$1.SCENE3D,!0),i._mode=SceneMode$1.MORPHING,i.camera._setTransform(Matrix4.IDENTITY),this._previousMode===SceneMode$1.SCENE2D)morphFrom2DTo3D(this,e,t);else{var r,n;0<e?(r=scratchCVTo3DCamera,Cartesian3.fromDegrees(0,0,5*t.maximumRadius,t,r.position),Cartesian3.negate(r.position,r.direction),Cartesian3.normalize(r.direction,r.direction),Cartesian3.clone(Cartesian3.UNIT_Z,r.up)):r=getColumbusViewTo3DCamera(this,t);var a=i.camera;a.frustum instanceof OrthographicFrustum?n=a.frustum.clone():((n=scratch2DTo3DFrustumPersp).aspectRatio=i.drawingBufferWidth/i.drawingBufferHeight,n.fov=CesiumMath.toRadians(60)),r.frustum=n;var o=complete3DCallback(r);createMorphHandler(this,o),morphFromColumbusViewTo3D(this,e,r,o)}0===e&&defined(this._completeMorph)&&this._completeMorph()}},SceneTransitioner.prototype.isDestroyed=function(){return!1},SceneTransitioner.prototype.destroy=function(){return destroyMorphHandler(this),destroyObject(this)};var scratchCVTo3DCartographic=new Cartographic,scratchCVTo3DSurfacePoint=new Cartesian3,scratchCVTo3DFromENU=new Matrix4;function getColumbusViewTo3DCamera(e,t){var i=e._scene,r=i.camera,n=scratchCVTo3DCamera,a=n.position,o=n.direction,s=n.up,l=i.mapProjection.unproject(r.position,scratchCVTo3DCartographic);t.cartographicToCartesian(l,a);var c=t.scaleToGeodeticSurface(a,scratchCVTo3DSurfacePoint),u=Transforms.eastNorthUpToFixedFrame(c,t,scratchCVTo3DFromENU);return Matrix4.multiplyByPointAsVector(u,r.direction,o),Matrix4.multiplyByPointAsVector(u,r.up,s),n}var scratchCVTo3DStartPos=new Cartesian3,scratchCVTo3DStartDir=new Cartesian3,scratchCVTo3DStartUp=new Cartesian3,scratchCVTo3DEndPos=new Cartesian3,scratchCVTo3DEndDir=new Cartesian3,scratchCVTo3DEndUp=new Cartesian3;function morphFromColumbusViewTo3D(e,t,i,r){t*=.5;var n=e._scene,a=n.camera,o=Cartesian3.clone(a.position,scratchCVTo3DStartPos),s=Cartesian3.clone(a.direction,scratchCVTo3DStartDir),l=Cartesian3.clone(a.up,scratchCVTo3DStartUp),c=Matrix4.multiplyByPoint(Camera.TRANSFORM_2D_INVERSE,i.position,scratchCVTo3DEndPos),u=Matrix4.multiplyByPointAsVector(Camera.TRANSFORM_2D_INVERSE,i.direction,scratchCVTo3DEndDir),d=Matrix4.multiplyByPointAsVector(Camera.TRANSFORM_2D_INVERSE,i.up,scratchCVTo3DEndUp);var h=n.tweens.add({duration:t,easingFunction:EasingFunction$1.QUARTIC_OUT,startObject:{time:0},stopObject:{time:1},update:function(e){columbusViewMorph(o,c,e.time,a.position),columbusViewMorph(s,u,e.time,a.direction),columbusViewMorph(l,d,e.time,a.up),Cartesian3.cross(a.direction,a.up,a.right),Cartesian3.normalize(a.right,a.right)},complete:function(){addMorphTimeAnimations(e,n,0,1,t,r)}});e._currentTweens.push(h)}var scratch2DTo3DFrustumOrtho=new OrthographicFrustum,scratch3DToCVStartPos=new Cartesian3,scratch3DToCVStartDir=new Cartesian3,scratch3DToCVStartUp=new Cartesian3,scratch3DToCVEndPos=new Cartesian3,scratch3DToCVEndDir=new Cartesian3,scratch3DToCVEndUp=new Cartesian3;function morphFrom2DTo3D(e,t,i){t/=3;var r,n,a=e._scene,o=a.camera;0<t?(r=scratchCVTo3DCamera,Cartesian3.fromDegrees(0,0,5*i.maximumRadius,i,r.position),Cartesian3.negate(r.position,r.direction),Cartesian3.normalize(r.direction,r.direction),Cartesian3.clone(Cartesian3.UNIT_Z,r.up)):(o.position.z=o.frustum.right-o.frustum.left,r=getColumbusViewTo3DCamera(e,i)),e._morphToOrthographic?((n=scratch2DTo3DFrustumOrtho).aspectRatio=a.drawingBufferWidth/a.drawingBufferHeight,n.width=o.frustum.right-o.frustum.left):((n=scratch2DTo3DFrustumPersp).aspectRatio=a.drawingBufferWidth/a.drawingBufferHeight,n.fov=CesiumMath.toRadians(60)),r.frustum=n;var s,l=complete3DCallback(r);createMorphHandler(e,l),s=e._morphToOrthographic?function(){morphFromColumbusViewTo3D(e,t,r,l)}:function(){morphOrthographicToPerspective(e,t,r,function(){morphFromColumbusViewTo3D(e,t,r,l)})},0<t?(a._mode=SceneMode$1.SCENE2D,o.flyTo({duration:t,destination:Cartesian3.fromDegrees(0,0,5*i.maximumRadius,i,scratch3DToCVEndPos),complete:function(){a._mode=SceneMode$1.MORPHING,s()}})):s()}function columbusViewMorph(e,t,i,r){return Cartesian3.lerp(e,t,i,r)}function morphPerspectiveToOrthographic(e,t,i,r,n){var a=e._scene,o=a.camera;if(!(o.frustum instanceof OrthographicFrustum)){var s=o.frustum.fov,l=.5*CesiumMath.RADIANS_PER_DEGREE,c=i.position.z*Math.tan(.5*s);o.frustum.far=c/Math.tan(.5*l)+1e7;var u=a.tweens.add({duration:t,easingFunction:EasingFunction$1.QUARTIC_OUT,startObject:{time:0},stopObject:{time:1},update:function(e){o.frustum.fov=CesiumMath.lerp(s,l,e.time);var t=c/Math.tan(.5*o.frustum.fov);r(o,t)},complete:function(){o.frustum=i.frustum.clone(),n(e)}});e._currentTweens.push(u)}}var scratchCVTo2DStartPos=new Cartesian3,scratchCVTo2DStartDir=new Cartesian3,scratchCVTo2DStartUp=new Cartesian3,scratchCVTo2DEndPos=new Cartesian3,scratchCVTo2DEndDir=new Cartesian3,scratchCVTo2DEndUp=new Cartesian3,scratchCVTo2DFrustum=new OrthographicOffCenterFrustum,scratchCVTo2DRay=new Ray,scratchCVTo2DPickPos=new Cartesian3,scratchCVTo2DCamera={position:void 0,direction:void 0,up:void 0,frustum:void 0};function morphFromColumbusViewTo2D(e,t){t*=.5;var i=e._scene,r=i.camera,n=Cartesian3.clone(r.position,scratchCVTo2DStartPos),a=Cartesian3.clone(r.direction,scratchCVTo2DStartDir),o=Cartesian3.clone(r.up,scratchCVTo2DStartUp),s=Cartesian3.negate(Cartesian3.UNIT_Z,scratchCVTo2DEndDir),l=Cartesian3.clone(Cartesian3.UNIT_Y,scratchCVTo2DEndUp),c=scratchCVTo2DEndPos;if(0<t)Cartesian3.clone(Cartesian3.ZERO,scratchCVTo2DEndPos),c.z=5*i.mapProjection.ellipsoid.maximumRadius;else{Cartesian3.clone(n,scratchCVTo2DEndPos);var u=scratchCVTo2DRay;Matrix4.multiplyByPoint(Camera.TRANSFORM_2D,n,u.origin),Matrix4.multiplyByPointAsVector(Camera.TRANSFORM_2D,a,u.direction);var d=i.globe;if(defined(d)){var h=d.pickWorldCoordinates(u,i,scratchCVTo2DPickPos);defined(h)&&(Matrix4.multiplyByPoint(Camera.TRANSFORM_2D_INVERSE,h,c),c.z+=Cartesian3.distance(n,c))}}var p=scratchCVTo2DFrustum;p.right=.5*c.z,p.left=-p.right,p.top=p.right*(i.drawingBufferHeight/i.drawingBufferWidth),p.bottom=-p.top;var m=scratchCVTo2DCamera;m.position=c,m.direction=s,m.up=l,m.frustum=p;var f=complete2DCallback(m);function g(e,t){e.position.z=t}createMorphHandler(e,f);var _=i.tweens.add({duration:t,easingFunction:EasingFunction$1.QUARTIC_OUT,startObject:{time:0},stopObject:{time:1},update:function(e){columbusViewMorph(n,c,e.time,r.position),columbusViewMorph(a,s,e.time,r.direction),columbusViewMorph(o,l,e.time,r.up),Cartesian3.cross(r.direction,r.up,r.right),Cartesian3.normalize(r.right,r.right),r._adjustOrthographicFrustum(!0)},complete:function(){morphPerspectiveToOrthographic(e,t,m,g,f)}});e._currentTweens.push(_)}var scratch3DTo2DCartographic=new Cartographic,scratch3DTo2DCamera={position:new Cartesian3,direction:new Cartesian3,up:new Cartesian3,position2D:new Cartesian3,direction2D:new Cartesian3,up2D:new Cartesian3,frustum:new OrthographicOffCenterFrustum},scratch3DTo2DEndCamera={position:new Cartesian3,direction:new Cartesian3,up:new Cartesian3,frustum:void 0},scratch3DTo2DPickPosition=new Cartesian3,scratch3DTo2DRay=new Ray,scratch3DTo2DToENU=new Matrix4,scratch3DTo2DSurfacePoint=new Cartesian3;function morphFrom3DTo2D(e,t,i){t*=.5;var r=e._scene,n=r.camera,a=scratch3DTo2DCamera;if(0<t)Cartesian3.clone(Cartesian3.ZERO,a.position),a.position.z=5*i.maximumRadius,Cartesian3.negate(Cartesian3.UNIT_Z,a.direction),Cartesian3.clone(Cartesian3.UNIT_Y,a.up);else{i.cartesianToCartographic(n.positionWC,scratch3DTo2DCartographic),r.mapProjection.project(scratch3DTo2DCartographic,a.position),Cartesian3.negate(Cartesian3.UNIT_Z,a.direction),Cartesian3.clone(Cartesian3.UNIT_Y,a.up);var o=scratch3DTo2DRay;Cartesian3.clone(a.position2D,o.origin);var s=Cartesian3.clone(n.directionWC,o.direction),l=i.scaleToGeodeticSurface(n.positionWC,scratch3DTo2DSurfacePoint),c=Transforms.eastNorthUpToFixedFrame(l,i,scratch3DTo2DToENU);Matrix4.inverseTransformation(c,c),Matrix4.multiplyByPointAsVector(c,s,s),Matrix4.multiplyByPointAsVector(Camera.TRANSFORM_2D,s,s);var u=r.globe;if(defined(u)){var d=u.pickWorldCoordinates(o,r,scratch3DTo2DPickPosition);if(defined(d)){var h=Cartesian3.distance(a.position2D,d);d.x+=h,Cartesian3.clone(d,a.position2D)}}}function p(e,t){e.position.x=t}Matrix4.multiplyByPoint(Camera.TRANSFORM_2D,a.position,a.position2D),Matrix4.multiplyByPointAsVector(Camera.TRANSFORM_2D,a.direction,a.direction2D),Matrix4.multiplyByPointAsVector(Camera.TRANSFORM_2D,a.up,a.up2D);var m=a.frustum;m.right=.5*a.position.z,m.left=-m.right,m.top=m.right*(r.drawingBufferHeight/r.drawingBufferWidth),m.bottom=-m.top;var f=scratch3DTo2DEndCamera;Matrix4.multiplyByPoint(Camera.TRANSFORM_2D_INVERSE,a.position2D,f.position),Cartesian3.clone(a.direction,f.direction),Cartesian3.clone(a.up,f.up),f.frustum=m;var g=complete2DCallback(f);createMorphHandler(e,g),morphFrom3DToColumbusView(e,t,a,function(){morphPerspectiveToOrthographic(e,t,a,p,g)})}function morphOrthographicToPerspective(e,t,i,r){var n=e._scene,a=n.camera,o=a.frustum.right-a.frustum.left;a.frustum=i.frustum.clone();var s=a.frustum.fov,l=.5*CesiumMath.RADIANS_PER_DEGREE,c=o*Math.tan(.5*s);a.frustum.far=c/Math.tan(.5*l)+1e7,a.frustum.fov=l;var u=n.tweens.add({duration:t,easingFunction:EasingFunction$1.QUARTIC_OUT,startObject:{time:0},stopObject:{time:1},update:function(e){a.frustum.fov=CesiumMath.lerp(l,s,e.time),a.position.z=c/Math.tan(.5*a.frustum.fov)},complete:function(){r(e)}});e._currentTweens.push(u)}function morphFrom2DToColumbusView(n,a,o,s){a*=.5;var l=n._scene,c=l.camera,u=Cartesian3.clone(o.position,scratch3DToCVEndPos),d=Cartesian3.clone(o.direction,scratch3DToCVEndDir),h=Cartesian3.clone(o.up,scratch3DToCVEndUp);function e(){c.frustum=o.frustum.clone();var t=Cartesian3.clone(c.position,scratch3DToCVStartPos),i=Cartesian3.clone(c.direction,scratch3DToCVStartDir),r=Cartesian3.clone(c.up,scratch3DToCVStartUp);t.z=u.z;var e=l.tweens.add({duration:a,easingFunction:EasingFunction$1.QUARTIC_OUT,startObject:{time:0},stopObject:{time:1},update:function(e){columbusViewMorph(t,u,e.time,c.position),columbusViewMorph(i,d,e.time,c.direction),columbusViewMorph(r,h,e.time,c.up),Cartesian3.cross(c.direction,c.up,c.right),Cartesian3.normalize(c.right,c.right)},complete:function(){s(n)}});n._currentTweens.push(e)}l._mode=SceneMode$1.MORPHING,n._morphToOrthographic?e():morphOrthographicToPerspective(n,0,o,e)}function morphFrom3DToColumbusView(e,t,i,r){var n=e._scene,a=n.camera,o=Cartesian3.clone(a.position,scratch3DToCVStartPos),s=Cartesian3.clone(a.direction,scratch3DToCVStartDir),l=Cartesian3.clone(a.up,scratch3DToCVStartUp),c=Cartesian3.clone(i.position2D,scratch3DToCVEndPos),u=Cartesian3.clone(i.direction2D,scratch3DToCVEndDir),d=Cartesian3.clone(i.up2D,scratch3DToCVEndUp);var h=n.tweens.add({duration:t,easingFunction:EasingFunction$1.QUARTIC_OUT,startObject:{time:0},stopObject:{time:1},update:function(e){columbusViewMorph(o,c,e.time,a.position),columbusViewMorph(s,u,e.time,a.direction),columbusViewMorph(l,d,e.time,a.up),Cartesian3.cross(a.direction,a.up,a.right),Cartesian3.normalize(a.right,a.right),a._adjustOrthographicFrustum(!0)},complete:function(){addMorphTimeAnimations(e,n,1,0,t,r)}});e._currentTweens.push(h)}function addMorphTimeAnimations(e,t,i,r,n,a){var o={object:t,property:"morphTime",startValue:i,stopValue:r,duration:n,easingFunction:EasingFunction$1.QUARTIC_OUT};defined(a)&&(o.complete=function(){a(e)});var s=t.tweens.addProperty(o);e._currentTweens.push(s)}function complete3DCallback(a){return function(e){var t=e._scene;t._mode=SceneMode$1.SCENE3D,t.morphTime=SceneMode$1.getMorphTime(SceneMode$1.SCENE3D),destroyMorphHandler(e);var i=t.camera;e._previousMode===SceneMode$1.MORPHING&&!e._morphCancelled||(e._morphCancelled=!1,Cartesian3.clone(a.position,i.position),Cartesian3.clone(a.direction,i.direction),Cartesian3.clone(a.up,i.up),Cartesian3.cross(i.direction,i.up,i.right),Cartesian3.normalize(i.right,i.right),i.frustum=a.frustum.clone());var r=i.frustum;t.frameState.useLogDepth&&(r.near=.1,r.far=1e10);var n=defined(e._completeMorph);e._completeMorph=void 0,t.camera.update(t.mode),e._scene.morphComplete.raiseEvent(e,e._previousMode,SceneMode$1.SCENE3D,n)}}function complete2DCallback(n){return function(e){var t=e._scene;t._mode=SceneMode$1.SCENE2D,t.morphTime=SceneMode$1.getMorphTime(SceneMode$1.SCENE2D),destroyMorphHandler(e);var i=t.camera;Cartesian3.clone(n.position,i.position),i.position.z=2*t.mapProjection.ellipsoid.maximumRadius,Cartesian3.clone(n.direction,i.direction),Cartesian3.clone(n.up,i.up),Cartesian3.cross(i.direction,i.up,i.right),Cartesian3.normalize(i.right,i.right),i.frustum=n.frustum.clone();var r=defined(e._completeMorph);e._completeMorph=void 0,t.camera.update(t.mode),e._scene.morphComplete.raiseEvent(e,e._previousMode,SceneMode$1.SCENE2D,r)}}function completeColumbusViewCallback(a){return function(e){var t=e._scene;t._mode=SceneMode$1.COLUMBUS_VIEW,t.morphTime=SceneMode$1.getMorphTime(SceneMode$1.COLUMBUS_VIEW),destroyMorphHandler(e);var i=t.camera;e._previousModeMode===SceneMode$1.MORPHING&&!e._morphCancelled||(e._morphCancelled=!1,Cartesian3.clone(a.position,i.position),Cartesian3.clone(a.direction,i.direction),Cartesian3.clone(a.up,i.up),Cartesian3.cross(i.direction,i.up,i.right),Cartesian3.normalize(i.right,i.right));var r=i.frustum;t.frameState.useLogDepth&&(r.near=.1,r.far=1e10);var n=defined(e._completeMorph);e._completeMorph=void 0,t.camera.update(t.mode),e._scene.morphComplete.raiseEvent(e,e._previousMode,SceneMode$1.COLUMBUS_VIEW,n)}}function Tween(e,t,i,r,n,a,o,s,l,c){this._tweens=e,this._tweenjs=t,this._startObject=clone(i),this._stopObject=clone(r),this._duration=n,this._delay=a,this._easingFunction=o,this._update=s,this._complete=l,this.cancel=c,this.needsStart=!0}function TweenCollection(){this._tweens=[]}function ScreenSpaceCameraController(e){this.enableInputs=!0,this.enableTranslate=!0,this.enableZoom=!0,this.enableRotate=!0,this.enableTilt=!0,this.enableLook=!0,this.inertiaSpin=.9,this.inertiaTranslate=.9,this.inertiaZoom=.8,this.maximumMovementRatio=.1,this.bounceAnimationTime=3,this.minimumZoomDistance=1,this.maximumZoomDistance=Number.POSITIVE_INFINITY,this.translateEventTypes=CameraEventType$1.LEFT_DRAG,this.zoomEventTypes=[CameraEventType$1.RIGHT_DRAG,CameraEventType$1.WHEEL,CameraEventType$1.PINCH],this.rotateEventTypes=CameraEventType$1.LEFT_DRAG,this.tiltEventTypes=[CameraEventType$1.MIDDLE_DRAG,CameraEventType$1.PINCH,{eventType:CameraEventType$1.LEFT_DRAG,modifier:KeyboardEventModifier$1.CTRL},{eventType:CameraEventType$1.RIGHT_DRAG,modifier:KeyboardEventModifier$1.CTRL}],this.lookEventTypes={eventType:CameraEventType$1.LEFT_DRAG,modifier:KeyboardEventModifier$1.SHIFT},this.minimumPickingTerrainHeight=15e4,this._minimumPickingTerrainHeight=this.minimumPickingTerrainHeight,this.minimumCollisionTerrainHeight=15e3,this._minimumCollisionTerrainHeight=this.minimumCollisionTerrainHeight,this.minimumTrackBallHeight=75e5,this._minimumTrackBallHeight=this.minimumTrackBallHeight,this.enableCollisionDetection=!0,this._scene=e,this._globe=void 0,this._ellipsoid=void 0,this._aggregator=new CameraEventAggregator(e.canvas),this._lastInertiaSpinMovement=void 0,this._lastInertiaZoomMovement=void 0,this._lastInertiaTranslateMovement=void 0,this._lastInertiaTiltMovement=void 0,this._tweens=new TweenCollection,this._tween=void 0,this._horizontalRotationAxis=void 0,this._tiltCenterMousePosition=new Cartesian2(-1,-1),this._tiltCenter=new Cartesian3,this._rotateMousePosition=new Cartesian2(-1,-1),this._rotateStartPosition=new Cartesian3,this._strafeStartPosition=new Cartesian3,this._zoomMouseStart=new Cartesian2(-1,-1),this._zoomWorldPosition=new Cartesian3,this._useZoomWorldPosition=!1,this._tiltCVOffMap=!1,this._looking=!1,this._rotating=!1,this._strafing=!1,this._zoomingOnVector=!1,this._rotatingZoom=!1,this._adjustedHeightForTerrain=!1;var t=e.mapProjection;this._maxCoord=t.project(new Cartographic(Math.PI,CesiumMath.PI_OVER_TWO)),this._zoomFactor=5,this._rotateFactor=void 0,this._rotateRateRangeAdjustment=void 0,this._maximumRotateRate=1.77,this._minimumRotateRate=2e-4,this._minimumZoomRate=20,this._maximumZoomRate=5906376272e3}function decay(e,t){if(e<0)return 0;var i=25*(1-t);return Math.exp(-i*e)}function sameMousePosition(e){return Cartesian2.equalsEpsilon(e.startPosition,e.endPosition,CesiumMath.EPSILON14)}Object.defineProperties(Tween.prototype,{startObject:{get:function(){return this._startObject}},stopObject:{get:function(){return this._stopObject}},duration:{get:function(){return this._duration}},delay:{get:function(){return this._delay}},easingFunction:{get:function(){return this._easingFunction}},update:{get:function(){return this._update}},complete:{get:function(){return this._complete}},tweenjs:{get:function(){return this._tweenjs}}}),Tween.prototype.cancelTween=function(){this._tweens.remove(this)},Object.defineProperties(TweenCollection.prototype,{length:{get:function(){return this._tweens.length}}}),TweenCollection.prototype.add=function(e){if(0===(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).duration)return defined(e.complete)&&e.complete(),new Tween(this);var t=e.duration/TimeConstants$1.SECONDS_PER_MILLISECOND,i=defaultValue(e.delay,0),r=i/TimeConstants$1.SECONDS_PER_MILLISECOND,n=defaultValue(e.easingFunction,EasingFunction$1.LINEAR_NONE),a=e.startObject,o=new TWEEN.Tween(a);o.to(clone(e.stopObject),t),o.delay(r),o.easing(n),defined(e.update)&&o.onUpdate(function(){e.update(a)}),o.onComplete(defaultValue(e.complete,null)),o.repeat(defaultValue(e._repeat,0));var s=new Tween(this,o,e.startObject,e.stopObject,e.duration,i,n,e.update,e.complete,e.cancel);return this._tweens.push(s),s},TweenCollection.prototype.addProperty=function(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).object,i=e.property,r=e.startValue,n=e.stopValue;return this.add({startObject:{value:r},stopObject:{value:n},duration:defaultValue(e.duration,3),delay:e.delay,easingFunction:e.easingFunction,update:function(e){t[i]=e.value},complete:e.complete,cancel:e.cancel,_repeat:e._repeat})},TweenCollection.prototype.addAlpha=function(e){var r=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).material,n=[];for(var t in r.uniforms)r.uniforms.hasOwnProperty(t)&&defined(r.uniforms[t])&&defined(r.uniforms[t].alpha)&&n.push(t);return this.add({startObject:{alpha:defaultValue(e.startValue,0)},stopObject:{alpha:defaultValue(e.stopValue,1)},duration:defaultValue(e.duration,3),delay:e.delay,easingFunction:e.easingFunction,update:function(e){for(var t=n.length,i=0;i<t;++i)r.uniforms[n[i]].alpha=e.alpha},complete:e.complete,cancel:e.cancel})},TweenCollection.prototype.addOffsetIncrement=function(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).material.uniforms;return this.addProperty({object:t,property:"offset",startValue:t.offset,stopValue:t.offset+1,duration:e.duration,delay:e.delay,easingFunction:e.easingFunction,update:e.update,cancel:e.cancel,_repeat:1/0})},TweenCollection.prototype.remove=function(e){if(!defined(e))return!1;var t=this._tweens.indexOf(e);return-1!==t&&(e.tweenjs.stop(),defined(e.cancel)&&e.cancel(),this._tweens.splice(t,1),!0)},TweenCollection.prototype.removeAll=function(){for(var e=this._tweens,t=0;t<e.length;++t){var i=e[t];i.tweenjs.stop(),defined(i.cancel)&&i.cancel()}e.length=0},TweenCollection.prototype.contains=function(e){return defined(e)&&-1!==this._tweens.indexOf(e)},TweenCollection.prototype.get=function(e){return this._tweens[e]},TweenCollection.prototype.update=function(e){var t=this._tweens,i=0;for(e=defined(e)?e/TimeConstants$1.SECONDS_PER_MILLISECOND:getTimestamp$1();i<t.length;){var r=t[i],n=r.tweenjs;r.needsStart?(r.needsStart=!1,n.start(e)):n.update(e)?i++:(n.stop(),t.splice(i,1))}};var inertiaMaxClickTimeThreshold=.4;function maintainInertia(e,t,i,r,n,a,o){var s=a[o];defined(s)||(s=a[o]={startPosition:new Cartesian2,endPosition:new Cartesian2,motion:new Cartesian2,active:!1});var l=e.getButtonPressTime(t,i),c=e.getButtonReleaseTime(t,i),u=l&&c&&(c.getTime()-l.getTime())/1e3,d=new Date,h=c&&(d.getTime()-c.getTime())/1e3;if(l&&c&&u<inertiaMaxClickTimeThreshold){var p=decay(h,r);if(s.active)s.startPosition=Cartesian2.clone(s.endPosition,s.startPosition),s.endPosition=Cartesian2.multiplyByScalar(s.motion,p,s.endPosition),s.endPosition=Cartesian2.add(s.startPosition,s.endPosition,s.endPosition),s.motion=Cartesian2.clone(Cartesian2.ZERO,s.motion);else{var m=e.getLastMovement(t,i);if(!defined(m)||sameMousePosition(m))return;s.motion.x=.5*(m.endPosition.x-m.startPosition.x),s.motion.y=.5*(m.endPosition.y-m.startPosition.y),s.startPosition=Cartesian2.clone(m.startPosition,s.startPosition),s.endPosition=Cartesian2.multiplyByScalar(s.motion,p,s.endPosition),s.endPosition=Cartesian2.add(s.startPosition,s.endPosition,s.endPosition),s.active=!0}if(isNaN(s.endPosition.x)||isNaN(s.endPosition.y)||Cartesian2.distance(s.startPosition,s.endPosition)<.5)return void(s.active=!1);if(!e.isButtonDown(t,i))n(a,e.getStartMousePosition(t,i),s)}else s.active=!1}var scratchEventTypeArray=[];function reactToInput(e,t,i,r,n,a){if(defined(i)){var o=e._aggregator;Array.isArray(i)||(scratchEventTypeArray[0]=i,i=scratchEventTypeArray);for(var s=i.length,l=0;l<s;++l){var c=i[l],u=defined(c.eventType)?c.eventType:c,d=c.modifier,h=o.isMoving(u,d)&&o.getMovement(u,d),p=o.getStartMousePosition(u,d);e.enableInputs&&t&&(h?r(e,p,h):n<1&&maintainInertia(o,u,d,n,r,e,a))}}}var scratchZoomPickRay=new Ray,scratchPickCartesian=new Cartesian3,scratchZoomOffset=new Cartesian2,scratchZoomDirection=new Cartesian3,scratchCenterPixel=new Cartesian2,scratchCenterPosition=new Cartesian3,scratchPositionNormal$2=new Cartesian3,scratchPickNormal=new Cartesian3,scratchZoomAxis=new Cartesian3,scratchCameraPositionNormal=new Cartesian3,scratchTargetNormal=new Cartesian3,scratchCameraPosition$1=new Cartesian3,scratchCameraUpNormal=new Cartesian3,scratchCameraRightNormal=new Cartesian3,scratchForwardNormal=new Cartesian3,scratchPositionToTarget=new Cartesian3,scratchPositionToTargetNormal=new Cartesian3,scratchPan=new Cartesian3,scratchCenterMovement=new Cartesian3,scratchCenter$6=new Cartesian3,scratchCartesian$9=new Cartesian3,scratchCartesianTwo=new Cartesian3,scratchCartesianThree=new Cartesian3,scratchZoomViewOptions={orientation:new HeadingPitchRoll};function handleZoom(e,t,i,r,n,a){var o=1;defined(a)&&(o=CesiumMath.clamp(Math.abs(a),.25,1));var s=e.minimumZoomDistance*o,l=e.maximumZoomDistance,c=r*(n-s);c=CesiumMath.clamp(c,e._minimumZoomRate,e._maximumZoomRate);var u=(i.endPosition.y-i.startPosition.y)/e._scene.canvas.clientHeight,d=c*(u=Math.min(u,e.maximumMovementRatio));if(!(0<d&&Math.abs(n-s)<1||d<0&&Math.abs(n-l)<1)){n-d<s?d=n-s-1:l<n-d&&(d=n-l);var h=e._scene,p=h.camera,m=h.mode,f=scratchZoomViewOptions.orientation;if(f.heading=p.heading,f.pitch=p.pitch,f.roll=p.roll,p.frustum instanceof OrthographicFrustum)0<Math.abs(d)&&(p.zoomIn(d),p._adjustOrthographicFrustum());else{var g,_=Cartesian2.equals(t,e._zoomMouseStart),y=e._zoomingOnVector,v=e._rotatingZoom;if(_||(e._zoomMouseStart=Cartesian2.clone(t,e._zoomMouseStart),defined(e._globe)&&(g=m===SceneMode$1.SCENE2D?(g=p.getPickRay(t,scratchZoomPickRay).origin,Cartesian3.fromElements(g.y,g.z,g.x)):pickGlobe(e,t,scratchPickCartesian)),defined(g)?(e._useZoomWorldPosition=!0,e._zoomWorldPosition=Cartesian3.clone(g,e._zoomWorldPosition)):e._useZoomWorldPosition=!1,y=e._zoomingOnVector=!1,v=e._rotatingZoom=!1),e._useZoomWorldPosition){var C=m===SceneMode$1.COLUMBUS_VIEW;if(p.positionCartographic.height<2e6&&(v=!0),!_||v){if(m===SceneMode$1.SCENE2D){var S=e._zoomWorldPosition,T=p.position;if(!Cartesian3.equals(S,T)&&p.positionCartographic.height<2*e._maxCoord.x){var b=p.position.x,x=Cartesian3.subtract(S,T,scratchZoomDirection);Cartesian3.normalize(x,x);var E=Cartesian3.distance(S,T)*d/(.5*p.getMagnitude());p.move(x,.5*E),(p.position.x<0&&0<b||0<p.position.x&&b<0)&&(g=p.getPickRay(t,scratchZoomPickRay).origin,g=Cartesian3.fromElements(g.y,g.z,g.x),e._zoomWorldPosition=Cartesian3.clone(g,e._zoomWorldPosition))}}else if(m===SceneMode$1.SCENE3D){var P=Cartesian3.normalize(p.position,scratchCameraPositionNormal);if(p.positionCartographic.height<3e3&&Math.abs(Cartesian3.dot(p.direction,P))<.6)C=!0;else{var A=h.canvas,w=scratchCenterPixel;w.x=A.clientWidth/2,w.y=A.clientHeight/2;var D=pickGlobe(e,w,scratchCenterPosition);if(defined(D)&&p.positionCartographic.height<1e6){var M=scratchCameraPosition$1;Cartesian3.clone(p.position,M);var I=e._zoomWorldPosition,R=scratchTargetNormal;if(R=Cartesian3.normalize(I,R),Cartesian3.dot(R,P)<0)return;var O=scratchCenter$6,L=scratchForwardNormal;Cartesian3.clone(p.direction,L),Cartesian3.add(M,Cartesian3.multiplyByScalar(L,1e3,scratchCartesian$9),O);var F=scratchPositionToTarget,N=scratchPositionToTargetNormal;Cartesian3.subtract(I,M,F),Cartesian3.normalize(F,N);var V=Cartesian3.dot(P,N);if(0<=V)return void(e._zoomMouseStart.x=-1);var B=Math.acos(-V),k=Cartesian3.magnitude(M),z=Cartesian3.magnitude(I),U=k-d,G=Cartesian3.magnitude(F),$=Math.asin(CesiumMath.clamp(G/z*Math.sin(B),-1,1))-Math.asin(CesiumMath.clamp(U/z*Math.sin(B),-1,1))+B,H=scratchCameraUpNormal;Cartesian3.normalize(M,H);var W=scratchCameraRightNormal;W=Cartesian3.cross(N,H,W),W=Cartesian3.normalize(W,W),Cartesian3.normalize(Cartesian3.cross(H,W,scratchCartesian$9),L),Cartesian3.multiplyByScalar(Cartesian3.normalize(O,scratchCartesian$9),Cartesian3.magnitude(O)-d,O),Cartesian3.normalize(M,M),Cartesian3.multiplyByScalar(M,U,M);var q=scratchPan;Cartesian3.multiplyByScalar(Cartesian3.add(Cartesian3.multiplyByScalar(H,Math.cos($)-1,scratchCartesianTwo),Cartesian3.multiplyByScalar(L,Math.sin($),scratchCartesianThree),scratchCartesian$9),U,q),Cartesian3.add(M,q,M),Cartesian3.normalize(O,H),Cartesian3.normalize(Cartesian3.cross(H,W,scratchCartesian$9),L);var j=scratchCenterMovement;return Cartesian3.multiplyByScalar(Cartesian3.add(Cartesian3.multiplyByScalar(H,Math.cos($)-1,scratchCartesianTwo),Cartesian3.multiplyByScalar(L,Math.sin($),scratchCartesianThree),scratchCartesian$9),Cartesian3.magnitude(O),j),Cartesian3.add(O,j,O),Cartesian3.clone(M,p.position),Cartesian3.normalize(Cartesian3.subtract(O,M,scratchCartesian$9),p.direction),Cartesian3.clone(p.direction,p.direction),Cartesian3.cross(p.direction,p.up,p.right),Cartesian3.cross(p.right,p.direction,p.up),void p.setView(scratchZoomViewOptions)}if(defined(D)){var Y=Cartesian3.normalize(D,scratchPositionNormal$2),X=Cartesian3.normalize(e._zoomWorldPosition,scratchPickNormal),Q=Cartesian3.dot(X,Y);if(0<Q&&Q<1){var J=CesiumMath.acosClamped(Q),Z=Cartesian3.cross(X,Y,scratchZoomAxis),K=d/(Math.abs(J)>CesiumMath.toRadians(20)?.75*p.positionCartographic.height:p.positionCartographic.height-d);p.rotate(Z,J*K)}}else C=!0}}e._rotatingZoom=!C}if(!_&&C||y){var ee=SceneTransforms.wgs84ToWindowCoordinates(h,e._zoomWorldPosition,scratchZoomOffset),te=(m!==SceneMode$1.COLUMBUS_VIEW&&Cartesian2.equals(t,e._zoomMouseStart)&&defined(ee)?p.getPickRay(ee,scratchZoomPickRay):p.getPickRay(t,scratchZoomPickRay)).direction;m!==SceneMode$1.COLUMBUS_VIEW&&m!==SceneMode$1.SCENE2D||Cartesian3.fromElements(te.y,te.z,te.x,te),p.move(te,d),e._zoomingOnVector=!0}else p.zoomIn(d);p.setView(scratchZoomViewOptions)}else p.zoomIn(d)}}}var translate2DStart=new Ray,translate2DEnd=new Ray,scratchTranslateP0=new Cartesian3;function translate2D(e,t,i){var r=e._scene.camera,n=r.getPickRay(i.startPosition,translate2DStart).origin,a=r.getPickRay(i.endPosition,translate2DEnd).origin;n=Cartesian3.fromElements(n.y,n.z,n.x,n),a=Cartesian3.fromElements(a.y,a.z,a.x,a);var o=Cartesian3.subtract(n,a,scratchTranslateP0),s=Cartesian3.magnitude(o);0<s&&(Cartesian3.normalize(o,o),r.move(o,s))}function zoom2D$1(e,t,i){defined(i.distance)&&(i=i.distance);var r=e._scene.camera;handleZoom(e,t,i,e._zoomFactor,r.getMagnitude())}var twist2DStart=new Cartesian2,twist2DEnd=new Cartesian2;function twist2D(e,t,i){if(defined(i.angleAndHeight))singleAxisTwist2D(e,t,i.angleAndHeight);else{var r=e._scene,n=r.camera,a=r.canvas,o=a.clientWidth,s=a.clientHeight,l=twist2DStart;l.x=2/o*i.startPosition.x-1,l.y=2/s*(s-i.startPosition.y)-1,l=Cartesian2.normalize(l,l);var c=twist2DEnd;c.x=2/o*i.endPosition.x-1,c.y=2/s*(s-i.endPosition.y)-1,c=Cartesian2.normalize(c,c);var u=CesiumMath.acosClamped(l.x);l.y<0&&(u=CesiumMath.TWO_PI-u);var d=CesiumMath.acosClamped(c.x);c.y<0&&(d=CesiumMath.TWO_PI-d);var h=d-u;n.twistRight(h)}}function singleAxisTwist2D(e,t,i){var r=e._rotateFactor*e._rotateRateRangeAdjustment;r>e._maximumRotateRate&&(r=e._maximumRotateRate),r<e._minimumRotateRate&&(r=e._minimumRotateRate);var n=e._scene,a=n.camera,o=n.canvas,s=(i.endPosition.x-i.startPosition.x)/o.clientWidth,l=r*(s=Math.min(s,e.maximumMovementRatio))*Math.PI*4;a.twistRight(l)}function update2D(e){var t=e._scene.mapMode2D===MapMode2D$1.ROTATE;Matrix4.equals(Matrix4.IDENTITY,e._scene.camera.transform)?(reactToInput(e,e.enableTranslate,e.translateEventTypes,translate2D,e.inertiaTranslate,"_lastInertiaTranslateMovement"),reactToInput(e,e.enableZoom,e.zoomEventTypes,zoom2D$1,e.inertiaZoom,"_lastInertiaZoomMovement"),t&&reactToInput(e,e.enableRotate,e.tiltEventTypes,twist2D,e.inertiaSpin,"_lastInertiaTiltMovement")):(reactToInput(e,e.enableZoom,e.zoomEventTypes,zoom2D$1,e.inertiaZoom,"_lastInertiaZoomMovement"),t&&reactToInput(e,e.enableRotate,e.translateEventTypes,twist2D,e.inertiaSpin,"_lastInertiaSpinMovement"))}var pickGlobeScratchRay$1=new Ray,scratchDepthIntersection$1=new Cartesian3,scratchRayIntersection$1=new Cartesian3;function pickGlobe(e,t,i){var r=e._scene,n=e._globe,a=r.camera;if(defined(n)){var o;r.pickPositionSupported&&(o=r.pickPositionWorldCoordinates(t,scratchDepthIntersection$1));var s=a.getPickRay(t,pickGlobeScratchRay$1),l=n.pickWorldCoordinates(s,r,scratchRayIntersection$1);return(defined(o)?Cartesian3.distance(o,a.positionWC):Number.POSITIVE_INFINITY)<(defined(l)?Cartesian3.distance(l,a.positionWC):Number.POSITIVE_INFINITY)?Cartesian3.clone(o,i):Cartesian3.clone(l,i)}}var translateCVStartRay=new Ray,translateCVEndRay=new Ray,translateCVStartPos=new Cartesian3,translateCVEndPos=new Cartesian3,translatCVDifference=new Cartesian3,translateCVOrigin=new Cartesian3,translateCVPlane=new Plane(Cartesian3.UNIT_X,0),translateCVStartMouse=new Cartesian2,translateCVEndMouse=new Cartesian2;function translateCV(e,t,i){if(Cartesian3.equals(t,e._translateMousePosition)||(e._looking=!1),Cartesian3.equals(t,e._strafeMousePosition)||(e._strafing=!1),e._looking)look3D(e,t,i);else if(e._strafing)strafe(e,t,i);else{var r,n=e._scene.camera,a=Cartesian2.clone(i.startPosition,translateCVStartMouse),o=Cartesian2.clone(i.endPosition,translateCVEndMouse),s=n.getPickRay(a,translateCVStartRay),l=Cartesian3.clone(Cartesian3.ZERO,translateCVOrigin),c=Cartesian3.UNIT_X;if(n.position.z<e._minimumPickingTerrainHeight&&defined(r=pickGlobe(e,a,translateCVStartPos))&&(l.x=r.x),l.x>n.position.z&&defined(r))return Cartesian3.clone(r,e._strafeStartPosition),e._strafing=!0,strafe(e,t,i),void(e._strafeMousePosition=Cartesian2.clone(t,e._strafeMousePosition));var u=Plane.fromPointNormal(l,c,translateCVPlane);s=n.getPickRay(a,translateCVStartRay);var d=IntersectionTests.rayPlane(s,u,translateCVStartPos),h=n.getPickRay(o,translateCVEndRay),p=IntersectionTests.rayPlane(h,u,translateCVEndPos);if(!defined(d)||!defined(p))return e._looking=!0,look3D(e,t,i),void Cartesian2.clone(t,e._translateMousePosition);var m=Cartesian3.subtract(d,p,translatCVDifference),f=m.x;m.x=m.y,m.y=m.z,m.z=f;var g=Cartesian3.magnitude(m);g>CesiumMath.EPSILON6&&(Cartesian3.normalize(m,m),n.move(m,g))}}var rotateCVWindowPos=new Cartesian2,rotateCVWindowRay=new Ray,rotateCVCenter=new Cartesian3,rotateCVVerticalCenter=new Cartesian3,rotateCVTransform=new Matrix4,rotateCVVerticalTransform=new Matrix4,rotateCVOrigin=new Cartesian3,rotateCVPlane=new Plane(Cartesian3.UNIT_X,0),rotateCVCartesian3=new Cartesian3,rotateCVCart=new Cartographic,rotateCVOldTransform=new Matrix4,rotateCVQuaternion=new Quaternion,rotateCVMatrix=new Matrix3,tilt3DCartesian3=new Cartesian3;function rotateCV(e,t,i){if(defined(i.angleAndHeight)&&(i=i.angleAndHeight),Cartesian2.equals(t,e._tiltCenterMousePosition)||(e._tiltCVOffMap=!1,e._looking=!1),e._looking)look3D(e,t,i);else{var r=e._scene.camera;e._tiltCVOffMap||!e.onMap()||r.position.z>e._minimumPickingTerrainHeight?(e._tiltCVOffMap=!0,rotateCVOnPlane(e,t,i)):rotateCVOnTerrain(e,t,i)}}function rotateCVOnPlane(e,t,i){var r=e._scene,n=r.camera,a=r.canvas,o=rotateCVWindowPos;o.x=a.clientWidth/2,o.y=a.clientHeight/2;var s,l=n.getPickRay(o,rotateCVWindowRay),c=Cartesian3.UNIT_X,u=l.origin,d=l.direction,h=Cartesian3.dot(c,d);if(Math.abs(h)>CesiumMath.EPSILON6&&(s=-Cartesian3.dot(c,u)/h),!defined(s)||s<=0)return e._looking=!0,look3D(e,t,i),void Cartesian2.clone(t,e._tiltCenterMousePosition);var p=Cartesian3.multiplyByScalar(d,s,rotateCVCenter);Cartesian3.add(u,p,p);var m=r.mapProjection,f=m.ellipsoid;Cartesian3.fromElements(p.y,p.z,p.x,p);var g=m.unproject(p,rotateCVCart);f.cartographicToCartesian(g,p);var _=Transforms.eastNorthUpToFixedFrame(p,f,rotateCVTransform),y=e._globe,v=e._ellipsoid;e._globe=void 0,e._ellipsoid=Ellipsoid.UNIT_SPHERE,e._rotateFactor=1,e._rotateRateRangeAdjustment=1;var C=Matrix4.clone(n.transform,rotateCVOldTransform);n._setTransform(_),rotate3D(e,t,i,Cartesian3.UNIT_Z),n._setTransform(C),e._globe=y;var S=(e._ellipsoid=v).maximumRadius;e._rotateFactor=1/S,e._rotateRateRangeAdjustment=S}function rotateCVOnTerrain(e,t,i){var r,n,a=e._scene,o=a.camera,s=Cartesian3.UNIT_X;if(Cartesian2.equals(t,e._tiltCenterMousePosition))r=Cartesian3.clone(e._tiltCenter,rotateCVCenter);else{if(o.position.z<e._minimumPickingTerrainHeight&&(r=pickGlobe(e,t,rotateCVCenter)),!defined(r)){var l,c=(n=o.getPickRay(t,rotateCVWindowRay)).origin,u=n.direction,d=Cartesian3.dot(s,u);if(Math.abs(d)>CesiumMath.EPSILON6&&(l=-Cartesian3.dot(s,c)/d),!defined(l)||l<=0)return e._looking=!0,look3D(e,t,i),void Cartesian2.clone(t,e._tiltCenterMousePosition);r=Cartesian3.multiplyByScalar(u,l,rotateCVCenter),Cartesian3.add(c,r,r)}Cartesian2.clone(t,e._tiltCenterMousePosition),Cartesian3.clone(r,e._tiltCenter)}var h=a.canvas,p=rotateCVWindowPos;p.x=h.clientWidth/2,p.y=e._tiltCenterMousePosition.y,n=o.getPickRay(p,rotateCVWindowRay);var m=Cartesian3.clone(Cartesian3.ZERO,rotateCVOrigin);m.x=r.x;var f=Plane.fromPointNormal(m,s,rotateCVPlane),g=IntersectionTests.rayPlane(n,f,rotateCVVerticalCenter),_=o._projection,y=_.ellipsoid;Cartesian3.fromElements(r.y,r.z,r.x,r);var v=_.unproject(r,rotateCVCart);y.cartographicToCartesian(v,r);var C,S=Transforms.eastNorthUpToFixedFrame(r,y,rotateCVTransform);C=defined(g)?(Cartesian3.fromElements(g.y,g.z,g.x,g),v=_.unproject(g,rotateCVCart),y.cartographicToCartesian(v,g),Transforms.eastNorthUpToFixedFrame(g,y,rotateCVVerticalTransform)):S;var T=e._globe,b=e._ellipsoid;e._globe=void 0,e._ellipsoid=Ellipsoid.UNIT_SPHERE,e._rotateFactor=1,e._rotateRateRangeAdjustment=1;var x=Cartesian3.UNIT_Z,E=Matrix4.clone(o.transform,rotateCVOldTransform);o._setTransform(S);var P=Cartesian3.cross(Cartesian3.UNIT_Z,Cartesian3.normalize(o.position,rotateCVCartesian3),rotateCVCartesian3),A=Cartesian3.dot(o.right,P);if(rotate3D(e,t,i,x,!1,!0),o._setTransform(C),A<0){i.startPosition.y>i.endPosition.y&&(x=void 0);var w=o.constrainedAxis;rotate3D(e,t,i,x,!(o.constrainedAxis=void 0),!1),o.constrainedAxis=w}else rotate3D(e,t,i,x,!0,!1);if(defined(o.constrainedAxis)){var D=Cartesian3.cross(o.direction,o.constrainedAxis,tilt3DCartesian3);Cartesian3.equalsEpsilon(D,Cartesian3.ZERO,CesiumMath.EPSILON6)||(Cartesian3.dot(D,o.right)<0&&Cartesian3.negate(D,D),Cartesian3.cross(D,o.direction,o.up),Cartesian3.cross(o.direction,o.up,o.right),Cartesian3.normalize(o.up,o.up),Cartesian3.normalize(o.right,o.right))}o._setTransform(E),e._globe=T;var M=(e._ellipsoid=b).maximumRadius;e._rotateFactor=1/M,e._rotateRateRangeAdjustment=M;var I=Cartesian3.clone(o.positionWC,rotateCVCartesian3);if(e.enableCollisionDetection&&adjustHeightForTerrain(e),!Cartesian3.equals(o.positionWC,I)){o._setTransform(C),o.worldToCameraCoordinatesPoint(I,I);var R=Cartesian3.magnitudeSquared(I);Cartesian3.magnitudeSquared(o.position)>R&&(Cartesian3.normalize(o.position,o.position),Cartesian3.multiplyByScalar(o.position,Math.sqrt(R),o.position));var O=Cartesian3.angleBetween(I,o.position),L=Cartesian3.cross(I,o.position,I);Cartesian3.normalize(L,L);var F=Quaternion.fromAxisAngle(L,O,rotateCVQuaternion),N=Matrix3.fromQuaternion(F,rotateCVMatrix);Matrix3.multiplyByVector(N,o.direction,o.direction),Matrix3.multiplyByVector(N,o.up,o.up),Cartesian3.cross(o.direction,o.up,o.right),Cartesian3.cross(o.right,o.direction,o.up),o._setTransform(E)}}var zoomCVWindowPos=new Cartesian2,zoomCVWindowRay=new Ray,zoomCVIntersection=new Cartesian3;function zoomCV(e,t,i){defined(i.distance)&&(i=i.distance);var r=e._scene,n=r.camera,a=r.canvas,o=zoomCVWindowPos;o.x=a.clientWidth/2,o.y=a.clientHeight/2;var s,l,c=n.getPickRay(o,zoomCVWindowRay);if(n.position.z<e._minimumPickingTerrainHeight&&(s=pickGlobe(e,o,zoomCVIntersection)),defined(s))l=Cartesian3.distance(c.origin,s);else{var u=Cartesian3.UNIT_X,d=c.origin,h=c.direction;l=-Cartesian3.dot(u,d)/Cartesian3.dot(u,h)}handleZoom(e,t,i,e._zoomFactor,l)}function updateCV(e){var t=e._scene.camera;if(Matrix4.equals(Matrix4.IDENTITY,t.transform)){var i=e._tweens;if(e._aggregator.anyButtonDown&&i.removeAll(),reactToInput(e,e.enableTilt,e.tiltEventTypes,rotateCV,e.inertiaSpin,"_lastInertiaTiltMovement"),reactToInput(e,e.enableTranslate,e.translateEventTypes,translateCV,e.inertiaTranslate,"_lastInertiaTranslateMovement"),reactToInput(e,e.enableZoom,e.zoomEventTypes,zoomCV,e.inertiaZoom,"_lastInertiaZoomMovement"),reactToInput(e,e.enableLook,e.lookEventTypes,look3D),!(e._aggregator.anyButtonDown||defined(e._lastInertiaZoomMovement)&&e._lastInertiaZoomMovement.active||defined(e._lastInertiaTranslateMovement)&&e._lastInertiaTranslateMovement.active||i.contains(e._tween))){var r=t.createCorrectPositionTween(e.bounceAnimationTime);defined(r)&&(e._tween=i.add(r))}i.update()}else reactToInput(e,e.enableRotate,e.rotateEventTypes,rotate3D,e.inertiaSpin,"_lastInertiaSpinMovement"),reactToInput(e,e.enableZoom,e.zoomEventTypes,zoom3D$1,e.inertiaZoom,"_lastInertiaZoomMovement")}var scratchStrafeRay=new Ray,scratchStrafePlane=new Plane(Cartesian3.UNIT_X,0),scratchStrafeIntersection=new Cartesian3,scratchStrafeDirection=new Cartesian3,scratchMousePos=new Cartesian3;function strafe(e,t,i){var r=e._scene,n=r.camera,a=pickGlobe(e,i.startPosition,scratchMousePos);if(defined(a)){var o=i.endPosition,s=n.getPickRay(o,scratchStrafeRay),l=Cartesian3.clone(n.direction,scratchStrafeDirection);r.mode===SceneMode$1.COLUMBUS_VIEW&&Cartesian3.fromElements(l.z,l.x,l.y,l);var c=Plane.fromPointNormal(a,l,scratchStrafePlane),u=IntersectionTests.rayPlane(s,c,scratchStrafeIntersection);defined(u)&&(l=Cartesian3.subtract(a,u,l),r.mode===SceneMode$1.COLUMBUS_VIEW&&Cartesian3.fromElements(l.y,l.z,l.x,l),Cartesian3.add(n.position,l,n.position))}}var spin3DPick=new Cartesian3,scratchCartographic$f=new Cartographic,scratchRadii$2=new Cartesian3,scratchEllipsoid$e=new Ellipsoid,scratchLookUp=new Cartesian3;function spin3D(e,t,i){var r=e._scene.camera;if(Matrix4.equals(r.transform,Matrix4.IDENTITY)){var n,a,o,s=e._ellipsoid.geodeticSurfaceNormal(r.position,scratchLookUp),l=e._ellipsoid.cartesianToCartographic(r.positionWC,scratchCartographic$f).height,c=e._globe;if(defined(c)&&l<e._minimumPickingTerrainHeight&&defined(o=pickGlobe(e,i.startPosition,scratchMousePos))){var u=r.getPickRay(i.startPosition,pickGlobeScratchRay$1),d=e._ellipsoid.geodeticSurfaceNormal(o);Math.abs(Cartesian3.dot(u.direction,d))<.05&&!e._looking&&(e._rotating=!1,e._strafing=!0)}Cartesian2.equals(t,e._rotateMousePosition)?e._looking?look3D(e,t,i,s):e._rotating?rotate3D(e,t,i):e._strafing?(Cartesian3.clone(o,e._strafeStartPosition),strafe(e,t,i)):(n=Cartesian3.magnitude(e._rotateStartPosition),(a=scratchRadii$2).x=a.y=a.z=n,pan3D(e,t,i,Ellipsoid.fromCartesian3(a,scratchEllipsoid$e))):(e._looking=!1,e._rotating=!1,e._strafing=!1,defined(c)&&l<e._minimumPickingTerrainHeight?defined(o)?Cartesian3.magnitude(r.position)<Cartesian3.magnitude(o)?(Cartesian3.clone(o,e._strafeStartPosition),e._strafing=!0,strafe(e,t,i)):(n=Cartesian3.magnitude(o),(a=scratchRadii$2).x=a.y=a.z=n,pan3D(e,t,i,Ellipsoid.fromCartesian3(a,scratchEllipsoid$e)),Cartesian3.clone(o,e._rotateStartPosition)):(e._looking=!0,look3D(e,t,i,s)):defined(r.pickEllipsoid(i.startPosition,e._ellipsoid,spin3DPick))?(pan3D(e,t,i,e._ellipsoid),Cartesian3.clone(spin3DPick,e._rotateStartPosition)):l>e._minimumTrackBallHeight?(e._rotating=!0,rotate3D(e,t,i)):(e._looking=!0,look3D(e,t,i,s)),Cartesian2.clone(t,e._rotateMousePosition))}else rotate3D(e,t,i)}function rotate3D(e,t,i,r,n,a){n=defaultValue(n,!1),a=defaultValue(a,!1);var o=e._scene,s=o.camera,l=o.canvas,c=s.constrainedAxis;defined(r)&&(s.constrainedAxis=r);var u=Cartesian3.magnitude(s.position),d=e._rotateFactor*(u-e._rotateRateRangeAdjustment);d>e._maximumRotateRate&&(d=e._maximumRotateRate),d<e._minimumRotateRate&&(d=e._minimumRotateRate);var h=(i.startPosition.x-i.endPosition.x)/l.clientWidth,p=(i.startPosition.y-i.endPosition.y)/l.clientHeight;h=Math.min(h,e.maximumMovementRatio),p=Math.min(p,e.maximumMovementRatio);var m=d*h*Math.PI*2,f=d*p*Math.PI;n||s.rotateRight(m),a||s.rotateUp(f),s.constrainedAxis=c}var pan3DP0=Cartesian4.clone(Cartesian4.UNIT_W),pan3DP1=Cartesian4.clone(Cartesian4.UNIT_W),pan3DTemp0=new Cartesian3,pan3DTemp1=new Cartesian3,pan3DTemp2=new Cartesian3,pan3DTemp3=new Cartesian3,pan3DStartMousePosition=new Cartesian2,pan3DEndMousePosition=new Cartesian2;function pan3D(e,t,i,r){var n=e._scene.camera,a=Cartesian2.clone(i.startPosition,pan3DStartMousePosition),o=Cartesian2.clone(i.endPosition,pan3DEndMousePosition),s=n.pickEllipsoid(a,r,pan3DP0),l=n.pickEllipsoid(o,r,pan3DP1);if(!defined(s)||!defined(l))return e._rotating=!0,void rotate3D(e,t,i);if(s=n.worldToCameraCoordinates(s,s),l=n.worldToCameraCoordinates(l,l),defined(n.constrainedAxis)){var c=n.constrainedAxis,u=Cartesian3.mostOrthogonalAxis(c,pan3DTemp0);Cartesian3.cross(u,c,u),Cartesian3.normalize(u,u);var d=Cartesian3.cross(c,u,pan3DTemp1),h=Cartesian3.magnitude(s),p=Cartesian3.dot(c,s),m=Math.acos(p/h),f=Cartesian3.multiplyByScalar(c,p,pan3DTemp2);Cartesian3.subtract(s,f,f),Cartesian3.normalize(f,f);var g=Cartesian3.magnitude(l),_=Cartesian3.dot(c,l),y=Math.acos(_/g),v=Cartesian3.multiplyByScalar(c,_,pan3DTemp3);Cartesian3.subtract(l,v,v),Cartesian3.normalize(v,v);var C=Math.acos(Cartesian3.dot(f,u));Cartesian3.dot(f,d)<0&&(C=CesiumMath.TWO_PI-C);var S=Math.acos(Cartesian3.dot(v,u));Cartesian3.dot(v,d)<0&&(S=CesiumMath.TWO_PI-S);var T,b=C-S;T=Cartesian3.equalsEpsilon(c,n.position,CesiumMath.EPSILON2)?n.right:Cartesian3.cross(c,n.position,pan3DTemp0);var x,E=Cartesian3.cross(c,T,pan3DTemp0),P=Cartesian3.dot(E,Cartesian3.subtract(s,c,pan3DTemp1)),A=Cartesian3.dot(E,Cartesian3.subtract(l,c,pan3DTemp1));x=0<P&&0<A?y-m:0<P&&A<=0?0<Cartesian3.dot(n.position,c)?-m-y:m+y:m-y,n.rotateRight(b),n.rotateUp(x)}else{Cartesian3.normalize(s,s),Cartesian3.normalize(l,l);var w=Cartesian3.dot(s,l),D=Cartesian3.cross(s,l,pan3DTemp0);if(w<1&&!Cartesian3.equalsEpsilon(D,Cartesian3.ZERO,CesiumMath.EPSILON14)){var M=Math.acos(w);n.rotate(D,M)}}}var zoom3DUnitPosition=new Cartesian3,zoom3DCartographic=new Cartographic;function zoom3D$1(e,t,i){defined(i.distance)&&(i=i.distance);var r=e._ellipsoid,n=e._scene,a=n.camera,o=n.canvas,s=zoomCVWindowPos;s.x=o.clientWidth/2,s.y=o.clientHeight/2;var l,c,u=a.getPickRay(s,zoomCVWindowRay),d=r.cartesianToCartographic(a.position,zoom3DCartographic).height;d<e._minimumPickingTerrainHeight&&(l=pickGlobe(e,s,zoomCVIntersection)),c=defined(l)?Cartesian3.distance(u.origin,l):d;var h=Cartesian3.normalize(a.position,zoom3DUnitPosition);handleZoom(e,t,i,e._zoomFactor,c,Cartesian3.dot(h,a.direction))}var tilt3DWindowPos=new Cartesian2,tilt3DRay=new Ray,tilt3DCenter=new Cartesian3,tilt3DVerticalCenter=new Cartesian3,tilt3DTransform=new Matrix4,tilt3DVerticalTransform=new Matrix4,tilt3DOldTransform=new Matrix4,tilt3DQuaternion=new Quaternion,tilt3DMatrix=new Matrix3,tilt3DCart=new Cartographic,tilt3DLookUp=new Cartesian3;function tilt3D(e,t,i){var r=e._scene.camera;if(Matrix4.equals(r.transform,Matrix4.IDENTITY))if(defined(i.angleAndHeight)&&(i=i.angleAndHeight),Cartesian2.equals(t,e._tiltCenterMousePosition)||(e._tiltOnEllipsoid=!1,e._looking=!1),e._looking){var n=e._ellipsoid.geodeticSurfaceNormal(r.position,tilt3DLookUp);look3D(e,t,i,n)}else{var a=e._ellipsoid.cartesianToCartographic(r.position,tilt3DCart);e._tiltOnEllipsoid||a.height>e._minimumCollisionTerrainHeight?(e._tiltOnEllipsoid=!0,tilt3DOnEllipsoid(e,t,i)):tilt3DOnTerrain(e,t,i)}}var tilt3DOnEllipsoidCartographic=new Cartographic;function tilt3DOnEllipsoid(e,t,i){var r=e._ellipsoid,n=e._scene,a=n.camera,o=.25*e.minimumZoomDistance,s=r.cartesianToCartographic(a.positionWC,tilt3DOnEllipsoidCartographic).height;if(!(s-o-1<CesiumMath.EPSILON3&&i.endPosition.y-i.startPosition.y<0)){var l=n.canvas,c=tilt3DWindowPos;c.x=l.clientWidth/2,c.y=l.clientHeight/2;var u,d=a.getPickRay(c,tilt3DRay),h=IntersectionTests.rayEllipsoid(d,r);if(defined(h))u=Ray.getPoint(d,h.start,tilt3DCenter);else{if(!(s>e._minimumTrackBallHeight)){e._looking=!0;var p=e._ellipsoid.geodeticSurfaceNormal(a.position,tilt3DLookUp);return look3D(e,t,i,p),void Cartesian2.clone(t,e._tiltCenterMousePosition)}var m=IntersectionTests.grazingAltitudeLocation(d,r);if(!defined(m))return;var f=r.cartesianToCartographic(m,tilt3DCart);f.height=0,u=r.cartographicToCartesian(f,tilt3DCenter)}var g=Transforms.eastNorthUpToFixedFrame(u,r,tilt3DTransform),_=e._globe,y=e._ellipsoid;e._globe=void 0,e._ellipsoid=Ellipsoid.UNIT_SPHERE,e._rotateFactor=1,e._rotateRateRangeAdjustment=1;var v=Matrix4.clone(a.transform,tilt3DOldTransform);a._setTransform(g),rotate3D(e,t,i,Cartesian3.UNIT_Z),a._setTransform(v),e._globe=_;var C=(e._ellipsoid=y).maximumRadius;e._rotateFactor=1/C,e._rotateRateRangeAdjustment=C}}function tilt3DOnTerrain(e,t,i){var r,n,a,o=e._ellipsoid,s=e._scene,l=s.camera;if(Cartesian2.equals(t,e._tiltCenterMousePosition))r=Cartesian3.clone(e._tiltCenter,tilt3DCenter);else{if(!defined(r=pickGlobe(e,t,tilt3DCenter))){if(n=l.getPickRay(t,tilt3DRay),!defined(a=IntersectionTests.rayEllipsoid(n,o))){if(o.cartesianToCartographic(l.position,tilt3DCart).height<=e._minimumTrackBallHeight){e._looking=!0;var c=e._ellipsoid.geodeticSurfaceNormal(l.position,tilt3DLookUp);look3D(e,t,i,c),Cartesian2.clone(t,e._tiltCenterMousePosition)}return}r=Ray.getPoint(n,a.start,tilt3DCenter)}Cartesian2.clone(t,e._tiltCenterMousePosition),Cartesian3.clone(r,e._tiltCenter)}var u=s.canvas,d=tilt3DWindowPos;d.x=u.clientWidth/2,d.y=e._tiltCenterMousePosition.y,n=l.getPickRay(d,tilt3DRay);var h=Cartesian3.magnitude(r),p=Cartesian3.fromElements(h,h,h,scratchRadii$2),m=Ellipsoid.fromCartesian3(p,scratchEllipsoid$e);if(defined(a=IntersectionTests.rayEllipsoid(n,m))){var f=Cartesian3.magnitude(n.origin)>h?a.start:a.stop,g=Ray.getPoint(n,f,tilt3DVerticalCenter),_=Transforms.eastNorthUpToFixedFrame(r,o,tilt3DTransform),y=Transforms.eastNorthUpToFixedFrame(g,m,tilt3DVerticalTransform),v=e._globe,C=e._ellipsoid;e._globe=void 0,e._ellipsoid=Ellipsoid.UNIT_SPHERE,e._rotateFactor=1,e._rotateRateRangeAdjustment=1;var S=Cartesian3.UNIT_Z,T=Matrix4.clone(l.transform,tilt3DOldTransform);l._setTransform(_);var b=Cartesian3.cross(g,l.positionWC,tilt3DCartesian3),x=Cartesian3.dot(l.rightWC,b);if(rotate3D(e,t,i,S,!1,!0),l._setTransform(y),x<0){i.startPosition.y>i.endPosition.y&&(S=void 0);var E=l.constrainedAxis;rotate3D(e,t,i,S,!(l.constrainedAxis=void 0),!1),l.constrainedAxis=E}else rotate3D(e,t,i,S,!0,!1);if(defined(l.constrainedAxis)){var P=Cartesian3.cross(l.direction,l.constrainedAxis,tilt3DCartesian3);Cartesian3.equalsEpsilon(P,Cartesian3.ZERO,CesiumMath.EPSILON6)||(Cartesian3.dot(P,l.right)<0&&Cartesian3.negate(P,P),Cartesian3.cross(P,l.direction,l.up),Cartesian3.cross(l.direction,l.up,l.right),Cartesian3.normalize(l.up,l.up),Cartesian3.normalize(l.right,l.right))}l._setTransform(T),e._globe=v;var A=(e._ellipsoid=C).maximumRadius;e._rotateFactor=1/A,e._rotateRateRangeAdjustment=A;var w=Cartesian3.clone(l.positionWC,tilt3DCartesian3);if(e.enableCollisionDetection&&adjustHeightForTerrain(e),!Cartesian3.equals(l.positionWC,w)){l._setTransform(y),l.worldToCameraCoordinatesPoint(w,w);var D=Cartesian3.magnitudeSquared(w);Cartesian3.magnitudeSquared(l.position)>D&&(Cartesian3.normalize(l.position,l.position),Cartesian3.multiplyByScalar(l.position,Math.sqrt(D),l.position));var M=Cartesian3.angleBetween(w,l.position),I=Cartesian3.cross(w,l.position,w);Cartesian3.normalize(I,I);var R=Quaternion.fromAxisAngle(I,M,tilt3DQuaternion),O=Matrix3.fromQuaternion(R,tilt3DMatrix);Matrix3.multiplyByVector(O,l.direction,l.direction),Matrix3.multiplyByVector(O,l.up,l.up),Cartesian3.cross(l.direction,l.up,l.right),Cartesian3.cross(l.right,l.direction,l.up),l._setTransform(T)}}}var look3DStartPos=new Cartesian2,look3DEndPos=new Cartesian2,look3DStartRay=new Ray,look3DEndRay=new Ray,look3DNegativeRot=new Cartesian3,look3DTan=new Cartesian3;function look3D(e,t,i,r){var n=e._scene.camera,a=look3DStartPos;a.x=i.startPosition.x,a.y=0;var o=look3DEndPos;o.x=i.endPosition.x,o.y=0;var s,l,c=n.getPickRay(a,look3DStartRay),u=n.getPickRay(o,look3DEndRay),d=0;n.frustum instanceof OrthographicFrustum?(s=c.origin,l=u.origin,Cartesian3.add(n.direction,s,s),Cartesian3.add(n.direction,l,l),Cartesian3.subtract(s,n.position,s),Cartesian3.subtract(l,n.position,l),Cartesian3.normalize(s,s),Cartesian3.normalize(l,l)):(s=c.direction,l=u.direction);var h=Cartesian3.dot(s,l);h<1&&(d=Math.acos(h)),d=i.startPosition.x>i.endPosition.x?-d:d;var p=e._horizontalRotationAxis;if(defined(r)?n.look(r,-d):defined(p)?n.look(p,-d):n.lookLeft(d),a.x=0,a.y=i.startPosition.y,o.x=0,o.y=i.endPosition.y,c=n.getPickRay(a,look3DStartRay),u=n.getPickRay(o,look3DEndRay),d=0,n.frustum instanceof OrthographicFrustum?(s=c.origin,l=u.origin,Cartesian3.add(n.direction,s,s),Cartesian3.add(n.direction,l,l),Cartesian3.subtract(s,n.position,s),Cartesian3.subtract(l,n.position,l),Cartesian3.normalize(s,s),Cartesian3.normalize(l,l)):(s=c.direction,l=u.direction),(h=Cartesian3.dot(s,l))<1&&(d=Math.acos(h)),d=i.startPosition.y>i.endPosition.y?-d:d,defined(r=defaultValue(r,p))){var m=n.direction,f=Cartesian3.negate(r,look3DNegativeRot),g=Cartesian3.equalsEpsilon(m,r,CesiumMath.EPSILON2),_=Cartesian3.equalsEpsilon(m,f,CesiumMath.EPSILON2);if(g||_)(g&&d<0||_&&0<d)&&n.look(n.right,-d);else{h=Cartesian3.dot(m,r);var y=CesiumMath.acosClamped(h);0<d&&y<d&&(d=y-CesiumMath.EPSILON4),h=Cartesian3.dot(m,f),y=CesiumMath.acosClamped(h),d<0&&y<-d&&(d=-y+CesiumMath.EPSILON4);var v=Cartesian3.cross(r,m,look3DTan);n.look(v,d)}}else n.lookUp(d)}function update3D(e){reactToInput(e,e.enableRotate,e.rotateEventTypes,spin3D,e.inertiaSpin,"_lastInertiaSpinMovement"),reactToInput(e,e.enableZoom,e.zoomEventTypes,zoom3D$1,e.inertiaZoom,"_lastInertiaZoomMovement"),reactToInput(e,e.enableTilt,e.tiltEventTypes,tilt3D,e.inertiaSpin,"_lastInertiaTiltMovement"),reactToInput(e,e.enableLook,e.lookEventTypes,look3D)}var scratchAdjustHeightTransform=new Matrix4,scratchAdjustHeightCartographic=new Cartographic;function adjustHeightForTerrain(e){e._adjustedHeightForTerrain=!0;var t=e._scene,i=t.mode,r=t.globe;if(defined(r)&&i!==SceneMode$1.SCENE2D&&i!==SceneMode$1.MORPHING){var n,a,o=t.camera,s=r.ellipsoid,l=t.mapProjection;Matrix4.equals(o.transform,Matrix4.IDENTITY)||(n=Matrix4.clone(o.transform,scratchAdjustHeightTransform),a=Cartesian3.magnitude(o.position),o._setTransform(Matrix4.IDENTITY));var c=scratchAdjustHeightCartographic;i===SceneMode$1.SCENE3D?s.cartesianToCartographic(o.position,c):l.unproject(o.position,c);var u=!1;if(c.height<e._minimumCollisionTerrainHeight){var d=r.getHeight(c);defined(d)&&(d+=e.minimumZoomDistance,c.height<d&&(c.height=d,i===SceneMode$1.SCENE3D?s.cartographicToCartesian(c,o.position):l.project(c,o.position),u=!0))}defined(n)&&(o._setTransform(n),u&&(Cartesian3.normalize(o.position,o.position),Cartesian3.negate(o.position,o.direction),Cartesian3.multiplyByScalar(o.position,Math.max(a,e.minimumZoomDistance),o.position),Cartesian3.normalize(o.direction,o.direction),Cartesian3.cross(o.direction,o.up,o.right),Cartesian3.cross(o.right,o.direction,o.up)))}}ScreenSpaceCameraController.prototype.onMap=function(){var e=this._scene,t=e.mode,i=e.camera;return t!==SceneMode$1.COLUMBUS_VIEW||Math.abs(i.position.x)-this._maxCoord.x<0&&Math.abs(i.position.y)-this._maxCoord.y<0};var scratchPreviousPosition=new Cartesian3,scratchPreviousDirection=new Cartesian3;ScreenSpaceCameraController.prototype.update=function(){var e=this._scene.camera;Matrix4.equals(e.transform,Matrix4.IDENTITY)?(this._globe=this._scene.globe,this._ellipsoid=defined(this._globe)?this._globe.ellipsoid:this._scene.mapProjection.ellipsoid):(this._globe=void 0,this._ellipsoid=Ellipsoid.UNIT_SPHERE),this._minimumCollisionTerrainHeight=this.minimumCollisionTerrainHeight*this._scene.terrainExaggeration,this._minimumPickingTerrainHeight=this.minimumPickingTerrainHeight*this._scene.terrainExaggeration,this._minimumTrackBallHeight=this.minimumTrackBallHeight*this._scene.terrainExaggeration;var t=this._ellipsoid.maximumRadius;this._rotateFactor=1/t,this._rotateRateRangeAdjustment=t,this._adjustedHeightForTerrain=!1;var i=Cartesian3.clone(e.positionWC,scratchPreviousPosition),r=Cartesian3.clone(e.directionWC,scratchPreviousDirection),n=this._scene.mode;n===SceneMode$1.SCENE2D?update2D(this):n===SceneMode$1.COLUMBUS_VIEW?(this._horizontalRotationAxis=Cartesian3.UNIT_Z,updateCV(this)):n===SceneMode$1.SCENE3D&&(this._horizontalRotationAxis=void 0,update3D(this)),this.enableCollisionDetection&&!this._adjustedHeightForTerrain&&(Cartesian3.equals(i,e.positionWC)&&Cartesian3.equals(r,e.directionWC)||adjustHeightForTerrain(this));this._aggregator.reset()},ScreenSpaceCameraController.prototype.adjustedHeightForTerrain=function(){return this._adjustedHeightForTerrain},ScreenSpaceCameraController.prototype.isDestroyed=function(){return!1},ScreenSpaceCameraController.prototype.destroy=function(){return this._tweens.removeAll(),this._aggregator=this._aggregator&&this._aggregator.destroy(),destroyObject(this)};var AdditiveBlend="uniform sampler2D colorTexture;\nuniform sampler2D colorTexture2;\n\nuniform vec2 center;\nuniform float radius;\n\nvarying vec2 v_textureCoordinates;\n\nvoid main()\n{\n    vec4 color0 = texture2D(colorTexture, v_textureCoordinates);\n    vec4 color1 = texture2D(colorTexture2, v_textureCoordinates);\n\n    float x = length(gl_FragCoord.xy - center) / radius;\n    float t = smoothstep(0.5, 0.8, x);\n    gl_FragColor = mix(color0 + color1, color1, t);\n}\n",BrightPass='uniform sampler2D colorTexture;\n\nuniform float avgLuminance;\nuniform float threshold;\nuniform float offset;\n\nvarying vec2 v_textureCoordinates;\n\nfloat key(float avg)\n{\n    float guess = 1.5 - (1.5 / (avg * 0.1 + 1.0));\n    return max(0.0, guess) + 0.1;\n}\n\n// See section 9. "The bright-pass filter" of Realtime HDR Rendering\n// http://www.cg.tuwien.ac.at/research/publications/2007/Luksch_2007_RHR/Luksch_2007_RHR-RealtimeHDR%20.pdf\n\nvoid main()\n{\n    vec4 color = texture2D(colorTexture, v_textureCoordinates);\n    vec3 xyz = czm_RGBToXYZ(color.rgb);\n    float luminance = xyz.r;\n\n    float scaledLum = key(avgLuminance) * luminance / avgLuminance;\n    float brightLum = max(scaledLum - threshold, 0.0);\n    float brightness = brightLum / (offset + brightLum);\n\n    xyz.r = brightness;\n    gl_FragColor = vec4(czm_XYZToRGB(xyz), 1.0);\n}\n';function SunPostProcess(){this._sceneFramebuffer=new SceneFramebuffer;var e=new Array(6);e[0]=new PostProcessStage({fragmentShader:PassThrough,textureScale:.125,forcePowerOfTwo:!0,sampleMode:PostProcessStageSampleMode.LINEAR});var t=e[1]=new PostProcessStage({fragmentShader:BrightPass,uniforms:{avgLuminance:.5,threshold:.25,offset:.1},textureScale:.125,forcePowerOfTwo:!0}),i=this;this._delta=1,this._sigma=2,this._blurStep=new Cartesian2,e[2]=new PostProcessStage({fragmentShader:GaussianBlur1D,uniforms:{step:function(){return i._blurStep.x=i._blurStep.y=1/t.outputTexture.width,i._blurStep},delta:function(){return i._delta},sigma:function(){return i._sigma},direction:0},textureScale:.125,forcePowerOfTwo:!0}),e[3]=new PostProcessStage({fragmentShader:GaussianBlur1D,uniforms:{step:function(){return i._blurStep.x=i._blurStep.y=1/t.outputTexture.width,i._blurStep},delta:function(){return i._delta},sigma:function(){return i._sigma},direction:1},textureScale:.125,forcePowerOfTwo:!0}),e[4]=new PostProcessStage({fragmentShader:PassThrough,sampleMode:PostProcessStageSampleMode.LINEAR}),this._uCenter=new Cartesian2,this._uRadius=void 0,e[5]=new PostProcessStage({fragmentShader:AdditiveBlend,uniforms:{center:function(){return i._uCenter},radius:function(){return i._uRadius},colorTexture2:function(){return i._sceneFramebuffer.getFramebuffer().getColorTexture(0)}}}),this._stages=new PostProcessStageComposite({stages:e});for(var r=new PostProcessStageTextureCache(this),n=e.length,a=0;a<n;++a)e[a]._textureCache=r;this._textureCache=r,this.length=e.length}SunPostProcess.prototype.get=function(e){return this._stages.get(e)},SunPostProcess.prototype.getStageByName=function(e){for(var t=this._stages.length,i=0;i<t;++i){var r=this._stages.get(i);if(r.name===e)return r}};var sunPositionECScratch=new Cartesian4,sunPositionWCScratch=new Cartesian2,sizeScratch=new Cartesian2,postProcessMatrix4Scratch=new Matrix4;function updateSunPosition(e,t,i){var r=t.uniformState,n=r.sunPositionWC,a=r.view,o=r.viewProjection,s=r.projection,l=Matrix4.computeViewportTransformation(i,0,1,postProcessMatrix4Scratch),c=Matrix4.multiplyByPoint(a,n,sunPositionECScratch),u=Transforms.pointToGLWindowCoordinates(o,l,n,sunPositionWCScratch);c.x+=CesiumMath.SOLAR_RADIUS;var d=Transforms.pointToGLWindowCoordinates(s,l,c,c),h=30*Cartesian2.magnitude(Cartesian2.subtract(d,u,d))*2,p=sizeScratch;p.x=h,p.y=h,e._uCenter=Cartesian2.clone(u,e._uCenter),e._uRadius=.15*Math.max(p.x,p.y);var m=t.drawingBufferWidth,f=t.drawingBufferHeight,g=e._stages,_=g.get(0),y=_.outputTexture.width,v=_.outputTexture.height,C=new BoundingRectangle;C.width=y,C.height=v,l=Matrix4.computeViewportTransformation(C,0,1,postProcessMatrix4Scratch),u=Transforms.pointToGLWindowCoordinates(o,l,n,sunPositionWCScratch),p.x*=y/m,p.y*=v/f;var S=_.scissorRectangle;S.x=Math.max(u.x-.5*p.x,0),S.y=Math.max(u.y-.5*p.y,0),S.width=Math.min(p.x,m),S.height=Math.min(p.y,f);for(var T=1;T<4;++T)BoundingRectangle.clone(S,g.get(T).scissorRectangle)}SunPostProcess.prototype.clear=function(e,t,i){this._sceneFramebuffer.clear(e,t,i),this._textureCache.clear(e)},SunPostProcess.prototype.update=function(e){var t=e.context,i=e.viewport,r=this._sceneFramebuffer;r.update(t,i);var n=r.getFramebuffer();return this._textureCache.update(t),this._stages.update(t,!1),updateSunPosition(this,t,i),n},SunPostProcess.prototype.execute=function(e){var t=this._sceneFramebuffer.getFramebuffer().getColorTexture(0),i=this._stages,r=i.length;i.get(0).execute(e,t);for(var n=1;n<r;++n)i.get(n).execute(e,i.get(n-1).outputTexture)},SunPostProcess.prototype.copy=function(e,t){if(!defined(this._copyColorCommand)){var i=this;this._copyColorCommand=e.createViewportQuadCommand(PassThrough,{uniformMap:{colorTexture:function(){return i._stages.get(i._stages.length-1).outputTexture}},owner:this})}this._copyColorCommand.framebuffer=t,this._copyColorCommand.execute(e)},SunPostProcess.prototype.isDestroyed=function(){return!1},SunPostProcess.prototype.destroy=function(){return this._textureCache.destroy(),this._stages.destroy(),destroyObject(this)};var requestRenderAfterFrame=function(e){return function(){e.frameState.afterRender.push(function(){e.requestRender()})}};function Scene(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).canvas,i=e.creditContainer,r=e.creditViewport,n=clone(e.contextOptions);defined(n)||(n={}),defined(n.webgl)||(n.webgl={}),n.webgl.powerPreference=defaultValue(n.webgl.powerPreference,"high-performance");var a=defined(i),o=new Context(t,n);a||((i=document.createElement("div")).style.position="absolute",i.style.bottom="0",i.style["text-shadow"]="0 0 2px #000000",i.style.color="#ffffff",i.style["font-size"]="10px",i.style["padding-right"]="5px",t.parentNode.appendChild(i)),defined(r)||(r=t.parentNode),this._id=createGuid(),this._jobScheduler=new JobScheduler,this._frameState=new FrameState(o,new CreditDisplay(i," • ",r),this._jobScheduler),this._frameState.scene3DOnly=defaultValue(e.scene3DOnly,!1),this._removeCreditContainer=!a,this._creditContainer=i,this._canvas=t,this._context=o,this._computeEngine=new ComputeEngine(o),this._globe=void 0,this._primitives=new PrimitiveCollection,this._groundPrimitives=new PrimitiveCollection,this._logDepthBuffer=o.fragmentDepth,this._logDepthBufferDirty=!0,this._tweens=new TweenCollection,this._shaderFrameCount=0,this._sunPostProcess=void 0,this._computeCommandList=[],this._overlayCommandList=[],this._useOIT=defaultValue(e.orderIndependentTranslucency,!0),this._executeOITFunction=void 0,this._depthPlane=new DepthPlane,this._clearColorCommand=new ClearCommand({color:new Color,stencil:0,owner:this}),this._depthClearCommand=new ClearCommand({depth:1,owner:this}),this._stencilClearCommand=new ClearCommand({stencil:0}),this._classificationStencilClearCommand=new ClearCommand({stencil:0,renderState:RenderState.fromCache({stencilMask:StencilConstants$1.CLASSIFICATION_MASK})}),this._depthOnlyRenderStateCache={},this._transitioner=new SceneTransitioner(this),this._preUpdate=new Event,this._postUpdate=new Event,this._renderError=new Event,this._preRender=new Event,this._postRender=new Event,this._minimumDisableDepthTestDistance=0,this.rethrowRenderErrors=!1,this.completeMorphOnUserInput=!0,this.morphStart=new Event,this.morphComplete=new Event,this.skyBox=void 0,this.skyAtmosphere=void 0,this.sun=void 0,this.sunBloom=!0,this._sunBloom=void 0,this.moon=void 0,this.backgroundColor=Color.clone(Color.BLACK),this._mode=SceneMode$1.SCENE3D,this._mapProjection=defined(e.mapProjection)?e.mapProjection:new GeographicProjection,this.morphTime=1,this.farToNearRatio=1e3,this.logarithmicDepthFarToNearRatio=1e9,this.nearToFarDistance2D=175e4,this.debugCommandFilter=void 0,this.debugShowCommands=!1,this.debugShowFrustums=!1,this.debugShowFramesPerSecond=!1,this.debugShowGlobeDepth=!1,this.debugShowDepthFrustum=1,this.debugShowFrustumPlanes=!1,this._debugShowFrustumPlanes=!1,this._debugFrustumPlanes=void 0,this.useDepthPicking=!0,this.pickTranslucentDepth=!1,this.cameraEventWaitTime=500,this.fog=new Fog,this._shadowMapCamera=new Camera(this),this.shadowMap=new ShadowMap({context:o,lightCamera:this._shadowMapCamera,enabled:defaultValue(e.shadows,!1)}),this.invertClassification=!1,this.invertClassificationColor=Color.clone(Color.WHITE),this._actualInvertClassificationColor=Color.clone(this._invertClassificationColor),this._invertClassification=new InvertClassification,this.focalLength=void 0,this.eyeSeparation=void 0,this.postProcessStages=new PostProcessStageCollection,this._brdfLutGenerator=new BrdfLutGenerator,this._terrainExaggeration=defaultValue(e.terrainExaggeration,1),this._performanceDisplay=void 0,this._debugVolume=void 0,this._screenSpaceCameraController=new ScreenSpaceCameraController(this),this._cameraUnderground=!1,this._mapMode2D=defaultValue(e.mapMode2D,MapMode2D$1.INFINITE_SCROLL),this._environmentState={skyBoxCommand:void 0,skyAtmosphereCommand:void 0,sunDrawCommand:void 0,sunComputeCommand:void 0,moonCommand:void 0,isSunVisible:!1,isMoonVisible:!1,isReadyForAtmosphere:!1,isSkyAtmosphereVisible:!1,clearGlobeDepth:!1,useDepthPlane:!1,renderTranslucentDepthForPick:!1,originalFramebuffer:void 0,useGlobeDepthFramebuffer:!1,separatePrimitiveFramebuffer:!1,useOIT:!1,useInvertClassification:!1,usePostProcess:!1,usePostProcessSelected:!1,useWebVR:!1},this._useWebVR=!1,this._cameraVR=void 0,this._aspectRatioVR=void 0,this.requestRenderMode=defaultValue(e.requestRenderMode,!1),this._renderRequested=!0,this.maximumRenderTimeChange=defaultValue(e.maximumRenderTimeChange,0),this._lastRenderTime=void 0,this._frameRateMonitor=void 0,this._removeRequestListenerCallback=RequestScheduler.requestCompletedEvent.addEventListener(requestRenderAfterFrame(this)),this._removeTaskProcessorListenerCallback=TaskProcessor.taskCompletedEvent.addEventListener(requestRenderAfterFrame(this)),this._removeGlobeCallbacks=[];var s=new BoundingRectangle(0,0,o.drawingBufferWidth,o.drawingBufferHeight),l=new Camera(this);this._logDepthBuffer&&(l.frustum.near=.1,l.frustum.far=1e10),this.preloadFlightCamera=new Camera(this),this.preloadFlightCullingVolume=void 0,this._picking=new Picking(this),this._defaultView=new View(this,l,s),this._view=this._defaultView,this._hdr=void 0,this._hdrDirty=void 0,this.highDynamicRange=!1,this.gamma=2.2,this.sphericalHarmonicCoefficients=void 0,this.specularEnvironmentMaps=void 0,this._specularEnvironmentMapAtlas=void 0,this.light=new SunLight,updateFrameNumber(this,0,JulianDate.now()),this.updateFrameState(),this.initializeFrame()}function updateGlobeListeners(e,t){for(var i=0;i<e._removeGlobeCallbacks.length;++i)e._removeGlobeCallbacks[i]();e._removeGlobeCallbacks.length=0;var r=[];defined(t)&&(r.push(t.imageryLayersUpdatedEvent.addEventListener(requestRenderAfterFrame(e))),r.push(t.terrainProviderChanged.addEventListener(requestRenderAfterFrame(e)))),e._removeGlobeCallbacks=r}var scratchSunColor=new Cartesian4;function updateDerivedCommands(e,t,i){var r=e._frameState,n=e._context,a=e._view.oit,o=r.shadowState.lightShadowMaps,s=r.shadowState.lightShadowsEnabled,l=t.derivedCommands;defined(t.pickId)&&(l.picking=DerivedCommand.createPickDerivedCommand(e,t,n,l.picking)),t.pickOnly||(l.depth=DerivedCommand.createDepthOnlyDerivedCommand(e,t,n,l.depth)),l.originalCommand=t,e._hdr&&(l.hdr=DerivedCommand.createHdrCommand(t,n,l.hdr),l=(t=l.hdr.command).derivedCommands),s&&t.receiveShadows&&(l.shadows=ShadowMap.createReceiveDerivedCommand(o,t,i,n,l.shadows)),t.pass===Pass$1.TRANSLUCENT&&defined(a)&&a.isSupported()&&(s&&t.receiveShadows?(l.oit=defined(l.oit)?l.oit:{},l.oit.shadows=a.createDerivedCommands(l.shadows.receiveCommand,n,l.oit.shadows)):l.oit=a.createDerivedCommands(t,n,l.oit))}Object.defineProperties(Scene.prototype,{canvas:{get:function(){return this._canvas}},drawingBufferHeight:{get:function(){return this._context.drawingBufferHeight}},drawingBufferWidth:{get:function(){return this._context.drawingBufferWidth}},maximumAliasedLineWidth:{get:function(){return ContextLimits.maximumAliasedLineWidth}},maximumCubeMapSize:{get:function(){return ContextLimits.maximumCubeMapSize}},pickPositionSupported:{get:function(){return this._context.depthTexture}},sampleHeightSupported:{get:function(){return this._context.depthTexture}},clampToHeightSupported:{get:function(){return this._context.depthTexture}},invertClassificationSupported:{get:function(){return this._context.depthTexture}},specularEnvironmentMapsSupported:{get:function(){return OctahedralProjectedCubeMap.isSupported(this._context)}},globe:{get:function(){return this._globe},set:function(e){this._globe=this._globe&&this._globe.destroy(),this._globe=e,updateGlobeListeners(this,e)}},primitives:{get:function(){return this._primitives}},groundPrimitives:{get:function(){return this._groundPrimitives}},camera:{get:function(){return this._view.camera},set:function(e){this._view.camera=e}},view:{get:function(){return this._view},set:function(e){this._view=e}},defaultView:{get:function(){return this._defaultView}},picking:{get:function(){return this._picking}},screenSpaceCameraController:{get:function(){return this._screenSpaceCameraController}},mapProjection:{get:function(){return this._mapProjection}},jobScheduler:{get:function(){return this._jobScheduler}},frameState:{get:function(){return this._frameState}},environmentState:{get:function(){return this._environmentState}},tweens:{get:function(){return this._tweens}},imageryLayers:{get:function(){if(defined(this.globe))return this.globe.imageryLayers}},terrainProvider:{get:function(){if(defined(this.globe))return this.globe.terrainProvider},set:function(e){defined(this.globe)&&(this.globe.terrainProvider=e)}},terrainProviderChanged:{get:function(){if(defined(this.globe))return this.globe.terrainProviderChanged}},preUpdate:{get:function(){return this._preUpdate}},postUpdate:{get:function(){return this._postUpdate}},renderError:{get:function(){return this._renderError}},preRender:{get:function(){return this._preRender}},postRender:{get:function(){return this._postRender}},lastRenderTime:{get:function(){return this._lastRenderTime}},context:{get:function(){return this._context}},debugFrustumStatistics:{get:function(){return this._view.debugFrustumStatistics}},scene3DOnly:{get:function(){return this._frameState.scene3DOnly}},orderIndependentTranslucency:{get:function(){return this._useOIT}},id:{get:function(){return this._id}},mode:{get:function(){return this._mode},set:function(e){e===SceneMode$1.SCENE2D?this.morphTo2D(0):e===SceneMode$1.SCENE3D?this.morphTo3D(0):e===SceneMode$1.COLUMBUS_VIEW&&this.morphToColumbusView(0),this._mode=e}},frustumCommandsList:{get:function(){return this._view.frustumCommandsList}},numberOfFrustums:{get:function(){return this._view.frustumCommandsList.length}},terrainExaggeration:{get:function(){return this._terrainExaggeration}},useWebVR:{get:function(){return this._useWebVR},set:function(e){this._useWebVR=e,this._useWebVR?(this._frameState.creditDisplay.container.style.visibility="hidden",this._cameraVR=new Camera(this),defined(this._deviceOrientationCameraController)||(this._deviceOrientationCameraController=new DeviceOrientationCameraController(this)),this._aspectRatioVR=this.camera.frustum.aspectRatio):(this._frameState.creditDisplay.container.style.visibility="visible",this._cameraVR=void 0,this._deviceOrientationCameraController=this._deviceOrientationCameraController&&!this._deviceOrientationCameraController.isDestroyed()&&this._deviceOrientationCameraController.destroy(),this.camera.frustum.aspectRatio=this._aspectRatioVR,this.camera.frustum.xOffset=0)}},mapMode2D:{get:function(){return this._mapMode2D}},imagerySplitPosition:{get:function(){return this._frameState.imagerySplitPosition},set:function(e){this._frameState.imagerySplitPosition=e}},minimumDisableDepthTestDistance:{get:function(){return this._minimumDisableDepthTestDistance},set:function(e){this._minimumDisableDepthTestDistance=e}},logarithmicDepthBuffer:{get:function(){return this._logDepthBuffer},set:function(e){e=this._context.fragmentDepth&&e,this._logDepthBuffer!==e&&(this._logDepthBuffer=e,this._logDepthBufferDirty=!0,this._defaultView.updateFrustums=!0)}},gamma:{get:function(){return this._context.uniformState.gamma},set:function(e){this._context.uniformState.gamma=e}},highDynamicRange:{get:function(){return this._hdr},set:function(e){var t=this._context,i=e&&t.depthTexture&&(t.colorBufferFloat||t.colorBufferHalfFloat);this._hdrDirty=i!==this._hdr,this._hdr=i}},highDynamicRangeSupported:{get:function(){var e=this._context;return e.depthTexture&&(e.colorBufferFloat||e.colorBufferHalfFloat)}},sunColor:{get:function(){return deprecationWarning("sun-color-removed","scene.sunColor will be removed in Cesium 1.69. Use scene.light.color and scene.light.intensity instead."),this.light.color},set:function(e){deprecationWarning("sun-color-removed","scene.sunColor will be removed in Cesium 1.69. Use scene.light.color and scene.light.intensity instead.");var t=Cartesian3.maximumComponent(e),i=Cartesian4.fromElements(e.x,e.y,e.z,1,scratchSunColor),r=1;1<t&&(Cartesian3.divideByScalar(i,t,i),r=t),this.light.color=Color.fromCartesian4(i,this.light.color),this.light.intensity=r}},pixelRatio:{get:function(){return this._frameState.pixelRatio},set:function(e){this._frameState.pixelRatio=e}},opaqueFrustumNearOffset:{get:function(){return this._frameState.useLogDepth?.9:.9999}}}),Scene.prototype.getCompressedTextureFormatSupported=function(e){var t=this.context;return("WEBGL_compressed_texture_s3tc"===e||"s3tc"===e)&&t.s3tc||("WEBGL_compressed_texture_pvrtc"===e||"pvrtc"===e)&&t.pvrtc||("WEBGL_compressed_texture_etc1"===e||"etc1"===e)&&t.etc1},Scene.prototype.updateDerivedCommands=function(e){if(defined(e.derivedCommands)){var t=this._frameState,i=this._context,r=!1,n=t.shadowState.lastDirtyTime;e.lastDirtyTime!==n&&(e.lastDirtyTime=n,r=e.dirty=!0);var a=t.useLogDepth,o=this._hdr,s=e.derivedCommands,l=defined(s.logDepth),c=defined(s.hdr),u=defined(s.originalCommand),d=a&&!l,h=o&&!c,p=!(a&&o||u);if(e.dirty=e.dirty||d||h||p,e.dirty){e.dirty=!1;var m=t.shadowState.shadowMaps;t.shadowState.shadowsEnabled&&e.castShadows&&(s.shadows=ShadowMap.createCastDerivedCommand(m,e,r,i,s.shadows)),(l||d)&&(s.logDepth=DerivedCommand.createLogDepthCommand(e,i,s.logDepth),updateDerivedCommands(this,s.logDepth.command,r)),(u||p)&&updateDerivedCommands(this,e,r)}}};var renderTilesetPassState=new Cesium3DTilePassState({pass:Cesium3DTilePass$1.RENDER}),preloadTilesetPassState=new Cesium3DTilePassState({pass:Cesium3DTilePass$1.PRELOAD}),preloadFlightTilesetPassState=new Cesium3DTilePassState({pass:Cesium3DTilePass$1.PRELOAD_FLIGHT}),requestRenderModeDeferCheckPassState=new Cesium3DTilePassState({pass:Cesium3DTilePass$1.REQUEST_RENDER_MODE_DEFER_CHECK}),scratchOccluderBoundingSphere=new BoundingSphere,scratchOccluder;function getOccluder(e){var t=e.globe;if(e._mode===SceneMode$1.SCENE3D&&defined(t)&&t.show&&!e._cameraUnderground){var i=t.ellipsoid,r=e.frameState.minimumTerrainHeight;return scratchOccluderBoundingSphere.radius=i.minimumRadius+r,scratchOccluder=Occluder.fromBoundingSphere(scratchOccluderBoundingSphere,e.camera.positionWC,scratchOccluder)}}function updateFrameNumber(e,t,i){var r=e._frameState;r.frameNumber=t,r.time=JulianDate.clone(i,r.time)}function getAttributeLocations$2(e){var t={},i=e.vertexAttributes;for(var r in i)i.hasOwnProperty(r)&&(t[r]=i[r].index);return t}function createDebugFragmentShaderProgram(e,t,i){var r=t.context,n=defaultValue(i,e.shaderProgram),a=n.fragmentShaderSource.clone(),o=[];a.sources=a.sources.map(function(e){e=ShaderSource.replaceMain(e,"czm_Debug_main");for(var t,i=/gl_FragData\[(\d+)\]/g;null!==(t=i.exec(e));)-1===o.indexOf(t[1])&&o.push(t[1]);return e});var s,l=o.length,c="void main() \n{ \n    czm_Debug_main(); \n";if(t.debugShowCommands){defined(e._debugColor)||(e._debugColor=Color.fromRandom());var u=e._debugColor;if(0<l)for(s=0;s<l;++s)c+="    gl_FragData["+o[s]+"].rgb *= vec3("+u.red+", "+u.green+", "+u.blue+"); \n";else c+="    gl_FragColor.rgb *= vec3("+u.red+", "+u.green+", "+u.blue+"); \n"}if(t.debugShowFrustums){var d=1&e.debugOverlappingFrustums?"1.0":"0.0",h=2&e.debugOverlappingFrustums?"1.0":"0.0",p=4&e.debugOverlappingFrustums?"1.0":"0.0";if(0<l)for(s=0;s<l;++s)c+="    gl_FragData["+o[s]+"].rgb *= vec3("+d+", "+h+", "+p+"); \n";else c+="    gl_FragColor.rgb *= vec3("+d+", "+h+", "+p+"); \n"}c+="}",a.sources.push(c);var m=getAttributeLocations$2(n);return ShaderProgram.fromCache({context:r,vertexShaderSource:n.vertexShaderSource,fragmentShaderSource:a,attributeLocations:m})}function executeDebugCommand(e,t,i){var r=DrawCommand.shallowClone(e);r.shaderProgram=createDebugFragmentShaderProgram(e,t),r.execute(t.context,i),r.shaderProgram.destroy()}Scene.prototype.clearPasses=function(e){e.render=!1,e.pick=!1,e.depth=!1,e.postProcess=!1,e.offscreen=!1},Scene.prototype.updateFrameState=function(){var e=this.camera,t=this._frameState;t.commandList.length=0,t.shadowMaps.length=0,t.brdfLutGenerator=this._brdfLutGenerator,t.environmentMap=this.skyBox&&this.skyBox._cubeMap,t.mode=this._mode,t.morphTime=this.morphTime,t.mapProjection=this.mapProjection,t.camera=e,t.cullingVolume=e.frustum.computeCullingVolume(e.positionWC,e.directionWC,e.upWC),t.occluder=getOccluder(this),t.terrainExaggeration=this._terrainExaggeration,t.minimumTerrainHeight=0,t.minimumDisableDepthTestDistance=this._minimumDisableDepthTestDistance,t.invertClassification=this.invertClassification,t.useLogDepth=this._logDepthBuffer&&!(this.camera.frustum instanceof OrthographicFrustum||this.camera.frustum instanceof OrthographicOffCenterFrustum),t.light=this.light,t.cameraUnderground=this._cameraUnderground,defined(this._specularEnvironmentMapAtlas)&&this._specularEnvironmentMapAtlas.ready?(t.specularEnvironmentMaps=this._specularEnvironmentMapAtlas.texture,t.specularEnvironmentMapsMaximumLOD=this._specularEnvironmentMapAtlas.maximumMipmapLevel):(t.specularEnvironmentMaps=void 0,t.specularEnvironmentMapsMaximumLOD=void 0),t.sphericalHarmonicCoefficients=this.sphericalHarmonicCoefficients,this._actualInvertClassificationColor=Color.clone(this.invertClassificationColor,this._actualInvertClassificationColor),InvertClassification.isTranslucencySupported(this._context)||(this._actualInvertClassificationColor.alpha=1),t.invertClassificationColor=this._actualInvertClassificationColor,defined(this.globe)?t.maximumScreenSpaceError=this.globe.maximumScreenSpaceError:t.maximumScreenSpaceError=2,this.clearPasses(t.passes),t.tilesetPassState=void 0},Scene.prototype.isVisible=function(e,t,i){return defined(e)&&(!defined(e.boundingVolume)||!e.cull||t.computeVisibility(e.boundingVolume)!==Intersect$1.OUTSIDE&&(!defined(i)||!e.occlude||!e.boundingVolume.isOccluded(i)))};var transformFrom2D=new Matrix4(0,0,1,0,1,0,0,0,0,1,0,0,0,0,0,1);function debugShowBoundingVolume(e,t,i,r){var n,a=t._frameState,o=a.context,s=e.boundingVolume;defined(t._debugVolume)&&t._debugVolume.destroy();var l=Cartesian3.clone(s.center);if(a.mode!==SceneMode$1.SCENE3D){l=Matrix4.multiplyByPoint(transformFrom2D,l,l);var c=a.mapProjection,u=c.unproject(l);l=c.ellipsoid.cartographicToCartesian(u)}if(defined(s.radius)){var d=s.radius;n=GeometryPipeline.toWireframe(EllipsoidGeometry.createGeometry(new EllipsoidGeometry({radii:new Cartesian3(d,d,d),vertexFormat:PerInstanceColorAppearance.FLAT_VERTEX_FORMAT}))),t._debugVolume=new Primitive({geometryInstances:new GeometryInstance({geometry:n,modelMatrix:Matrix4.fromTranslation(l),attributes:{color:new ColorGeometryInstanceAttribute(1,0,0,1)}}),appearance:new PerInstanceColorAppearance({flat:!0,translucent:!1}),asynchronous:!1})}else{var h=s.halfAxes;n=GeometryPipeline.toWireframe(BoxGeometry.createGeometry(BoxGeometry.fromDimensions({dimensions:new Cartesian3(2,2,2),vertexFormat:PerInstanceColorAppearance.FLAT_VERTEX_FORMAT}))),t._debugVolume=new Primitive({geometryInstances:new GeometryInstance({geometry:n,modelMatrix:Matrix4.fromRotationTranslation(h,l,new Matrix4),attributes:{color:new ColorGeometryInstanceAttribute(1,0,0,1)}}),appearance:new PerInstanceColorAppearance({flat:!0,translucent:!1}),asynchronous:!1})}var p,m=a.commandList,f=a.commandList=[];t._debugVolume.update(a),e=f[0],a.useLogDepth&&(e=DerivedCommand.createLogDepthCommand(e,o).command);defined(r)&&(p=i.framebuffer,i.framebuffer=r),e.execute(o,i),defined(p)&&(i.framebuffer=p),a.commandList=m}function executeCommand(e,t,i,r,n){var a=t._frameState;if(!defined(t.debugCommandFilter)||t.debugCommandFilter(e))if(e instanceof ClearCommand)e.execute(i,r);else{e.debugShowBoundingVolume&&defined(e.boundingVolume)&&debugShowBoundingVolume(e,t,r,n),a.useLogDepth&&defined(e.derivedCommands.logDepth)&&(e=e.derivedCommands.logDepth.command);var o=a.passes;if(!o.pick&&t._hdr&&defined(e.derivedCommands)&&defined(e.derivedCommands.hdr)&&(e=e.derivedCommands.hdr.command),o.pick||o.depth){if(o.pick&&!o.depth&&defined(e.derivedCommands.picking))return void(e=e.derivedCommands.picking.pickCommand).execute(i,r);if(defined(e.derivedCommands.depth))return void(e=e.derivedCommands.depth.depthOnlyCommand).execute(i,r)}t.debugShowCommands||t.debugShowFrustums?executeDebugCommand(e,t,r):a.shadowState.lightShadowsEnabled&&e.receiveShadows&&defined(e.derivedCommands.shadows)?e.derivedCommands.shadows.receiveCommand.execute(i,r):e.execute(i,r)}}function executeIdCommand(e,t,i,r){var n=t._frameState,a=e.derivedCommands;defined(a)&&(n.useLogDepth&&defined(a.logDepth)&&(e=a.logDepth.command),defined((a=e.derivedCommands).picking)?(e=a.picking.pickCommand).execute(i,r):defined(a.depth)&&(e=a.depth.depthOnlyCommand).execute(i,r))}function backToFront(e,t,i){return t.boundingVolume.distanceSquaredTo(i)-e.boundingVolume.distanceSquaredTo(i)}function frontToBack(e,t,i){return e.boundingVolume.distanceSquaredTo(i)-t.boundingVolume.distanceSquaredTo(i)+CesiumMath.EPSILON12}function executeTranslucentCommandsBackToFront(e,t,i,r,n){var a=e.context;mergeSort(r,backToFront,e.camera.positionWC),defined(n)&&t(n.unclassifiedCommand,e,a,i);for(var o=r.length,s=0;s<o;++s)t(r[s],e,a,i)}function executeTranslucentCommandsFrontToBack(e,t,i,r,n){var a=e.context;mergeSort(r,frontToBack,e.camera.positionWC),defined(n)&&t(n.unclassifiedCommand,e,a,i);for(var o=r.length,s=0;s<o;++s)t(r[s],e,a,i)}function getDebugGlobeDepth(e,t){var i=e._view.debugGlobeDepths,r=i[t];return!defined(r)&&e.context.depthTexture&&(r=new GlobeDepth,i[t]=r),r}transformFrom2D=Matrix4.inverseTransformation(transformFrom2D,transformFrom2D);var scratchPerspectiveFrustum$1=new PerspectiveFrustum,scratchPerspectiveOffCenterFrustum$1=new PerspectiveOffCenterFrustum,scratchOrthographicFrustum$1=new OrthographicFrustum,scratchOrthographicOffCenterFrustum$1=new OrthographicOffCenterFrustum;function executeCommands(e,t){var i,r=e.camera,n=e.context,a=n.uniformState;a.updateCamera(r),(i=defined(r.frustum.fov)?r.frustum.clone(scratchPerspectiveFrustum$1):defined(r.frustum.infiniteProjectionMatrix)?r.frustum.clone(scratchPerspectiveOffCenterFrustum$1):defined(r.frustum.width)?r.frustum.clone(scratchOrthographicFrustum$1):r.frustum.clone(scratchOrthographicOffCenterFrustum$1)).near=r.frustum.near,i.far=r.frustum.far,a.updateFrustum(i),a.updatePass(Pass$1.ENVIRONMENT);var o,s=e._frameState.passes,l=s.pick,c=e._environmentState,u=e._view,d=c.renderTranslucentDepthForPick,h=c.useWebVR;if(!l){var p,m=c.skyBoxCommand;if(defined(m)&&executeCommand(m,e,n,t),c.isSkyAtmosphereVisible&&executeCommand(c.skyAtmosphereCommand,e,n,t),c.isSunVisible)if(c.sunDrawCommand.execute(n,t),e.sunBloom&&!h)p=c.useGlobeDepthFramebuffer?u.globeDepth.framebuffer:c.usePostProcess?u.sceneFramebuffer.getFramebuffer():c.originalFramebuffer,e._sunPostProcess.execute(n),e._sunPostProcess.copy(n,p),t.framebuffer=p;c.isMoonVisible&&c.moonCommand.execute(n,t)}o=c.useOIT?(defined(e._executeOITFunction)||(e._executeOITFunction=function(e,t,i,r,n){u.oit.executeCommands(e,t,i,r,n)}),e._executeOITFunction):s.render?executeTranslucentCommandsBackToFront:executeTranslucentCommandsFrontToBack;for(var f,g=u.frustumCommandsList,_=g.length,y=c.clearGlobeDepth,v=c.useDepthPlane,C=c.separatePrimitiveFramebuffer=!1,S=e._depthClearCommand,T=e._stencilClearCommand,b=e._classificationStencilClearCommand,x=e._depthPlane,E=c.usePostProcessSelected,P=r.position.z,A=0;A<_;++A){var w=_-A-1,D=g[w];e.mode===SceneMode$1.SCENE2D?(r.position.z=P-D.near+1,i.far=Math.max(1,D.far-D.near),i.near=1,a.update(e.frameState)):(i.near=0!=w?D.near*e.opaqueFrustumNearOffset:D.near,i.far=D.far),a.updateFrustum(i);var M,I=e.debugShowGlobeDepth?getDebugGlobeDepth(e,w):u.globeDepth;C,e.debugShowGlobeDepth&&defined(I)&&c.useGlobeDepthFramebuffer&&(I.update(n,t,u.viewport,e._hdr,y),I.clear(n,t,e._clearColorCommand.color),M=t.framebuffer,t.framebuffer=I.framebuffer),S.execute(n,t),n.stencilBuffer&&T.execute(n,t),a.updatePass(Pass$1.GLOBE);var R,O=D.commands[Pass$1.GLOBE],L=D.indices[Pass$1.GLOBE];for(f=0;f<L;++f)executeCommand(O[f],e,n,t);for(defined(I)&&c.useGlobeDepthFramebuffer&&I.executeCopyDepth(n,t),e.debugShowGlobeDepth&&defined(I)&&c.useGlobeDepthFramebuffer&&(t.framebuffer=M),a.updatePass(Pass$1.TERRAIN_CLASSIFICATION),O=D.commands[Pass$1.TERRAIN_CLASSIFICATION],L=D.indices[Pass$1.TERRAIN_CLASSIFICATION],f=0;f<L;++f)executeCommand(O[f],e,n,t);if(y&&(S.execute(n,t),v&&x.execute(n,t)),!c.useInvertClassification||l){for(a.updatePass(Pass$1.CESIUM_3D_TILE),O=D.commands[Pass$1.CESIUM_3D_TILE],L=D.indices[Pass$1.CESIUM_3D_TILE],f=0;f<L;++f)executeCommand(O[f],e,n,t);if(0<L)for(defined(I)&&c.useGlobeDepthFramebuffer&&I.executeUpdateDepth(n,t,y),a.updatePass(Pass$1.CESIUM_3D_TILE_CLASSIFICATION),O=D.commands[Pass$1.CESIUM_3D_TILE_CLASSIFICATION],L=D.indices[Pass$1.CESIUM_3D_TILE_CLASSIFICATION],f=0;f<L;++f)executeCommand(O[f],e,n,t)}else{e._invertClassification.clear(n,t);var F=t.framebuffer;for(t.framebuffer=e._invertClassification._fbo,a.updatePass(Pass$1.CESIUM_3D_TILE),O=D.commands[Pass$1.CESIUM_3D_TILE],L=D.indices[Pass$1.CESIUM_3D_TILE],f=0;f<L;++f)executeCommand(O[f],e,n,t);for(defined(I)&&c.useGlobeDepthFramebuffer&&I.executeUpdateDepth(n,t,y),a.updatePass(Pass$1.CESIUM_3D_TILE_CLASSIFICATION_IGNORE_SHOW),O=D.commands[Pass$1.CESIUM_3D_TILE_CLASSIFICATION_IGNORE_SHOW],L=D.indices[Pass$1.CESIUM_3D_TILE_CLASSIFICATION_IGNORE_SHOW],f=0;f<L;++f)executeCommand(O[f],e,n,t);for(t.framebuffer=F,e._invertClassification.executeClassified(n,t),1===e.frameState.invertClassificationColor.alpha&&e._invertClassification.executeUnclassified(n,t),0<L&&n.stencilBuffer&&b.execute(n,t),a.updatePass(Pass$1.CESIUM_3D_TILE_CLASSIFICATION),O=D.commands[Pass$1.CESIUM_3D_TILE_CLASSIFICATION],L=D.indices[Pass$1.CESIUM_3D_TILE_CLASSIFICATION],f=0;f<L;++f)executeCommand(O[f],e,n,t)}for(0<L&&n.stencilBuffer&&T.execute(n,t),a.updatePass(Pass$1.OPAQUE),O=D.commands[Pass$1.OPAQUE],L=D.indices[Pass$1.OPAQUE],f=0;f<L;++f)executeCommand(O[f],e,n,t);if(0!=w&&e.mode!==SceneMode$1.SCENE2D&&(i.near=D.near,a.updateFrustum(i)),!l&&c.useInvertClassification&&e.frameState.invertClassificationColor.alpha<1&&(R=e._invertClassification),a.updatePass(Pass$1.TRANSLUCENT),(O=D.commands[Pass$1.TRANSLUCENT]).length=D.indices[Pass$1.TRANSLUCENT],o(e,executeCommand,t,O,R),n.depthTexture&&e.useDepthPicking&&(c.useGlobeDepthFramebuffer||d)){var N=d?t.framebuffer.depthStencilTexture:I.framebuffer.depthStencilTexture,V=e._picking.getPickDepth(e,w);V.update(n,N),V.executeCopyDepth(n,t)}if(C,!l&&E){var B=t.framebuffer;for(t.framebuffer=u.sceneFramebuffer.getIdFramebuffer(),i.near=0!=w?D.near*e.opaqueFrustumNearOffset:D.near,i.far=D.far,a.updateFrustum(i),a.updatePass(Pass$1.GLOBE),O=D.commands[Pass$1.GLOBE],L=D.indices[Pass$1.GLOBE],f=0;f<L;++f)executeIdCommand(O[f],e,n,t);for(y&&(S.framebuffer=t.framebuffer,S.execute(n,t),S.framebuffer=void 0),y&&v&&x.execute(n,t),a.updatePass(Pass$1.CESIUM_3D_TILE),O=D.commands[Pass$1.CESIUM_3D_TILE],L=D.indices[Pass$1.CESIUM_3D_TILE],f=0;f<L;++f)executeIdCommand(O[f],e,n,t);for(a.updatePass(Pass$1.OPAQUE),O=D.commands[Pass$1.OPAQUE],L=D.indices[Pass$1.OPAQUE],f=0;f<L;++f)executeIdCommand(O[f],e,n,t);for(a.updatePass(Pass$1.TRANSLUCENT),O=D.commands[Pass$1.TRANSLUCENT],L=D.indices[Pass$1.TRANSLUCENT],f=0;f<L;++f)executeIdCommand(O[f],e,n,t);t.framebuffer=B}}}function executeComputeCommands(e){e.context.uniformState.updatePass(Pass$1.COMPUTE);var t=e._environmentState.sunComputeCommand;defined(t)&&t.execute(e._computeEngine);for(var i=e._computeCommandList,r=i.length,n=0;n<r;++n)i[n].execute(e._computeEngine)}function executeOverlayCommands(e,t){e.context.uniformState.updatePass(Pass$1.OVERLAY);for(var i=e.context,r=e._overlayCommandList,n=r.length,a=0;a<n;++a)r[a].execute(i,t)}function insertShadowCastCommands(e,t,i){for(var r=i.shadowMapCullingVolume,n=i.isPointLight,a=i.passes,o=a.length,s=t.length,l=0;l<s;++l){var c=t[l];if(e.updateDerivedCommands(c),c.castShadows&&(c.pass===Pass$1.GLOBE||c.pass===Pass$1.CESIUM_3D_TILE||c.pass===Pass$1.OPAQUE||c.pass===Pass$1.TRANSLUCENT)&&e.isVisible(c,r))if(n)for(var u=0;u<o;++u)a[u].commandList.push(c);else if(1===o)a[0].commandList.push(c);else for(var d=!1,h=o-1;0<=h;--h){var p=a[h].cullingVolume;if(e.isVisible(c,p))a[h].commandList.push(c),d=!0;else if(d)break}}}function executeShadowMapCastCommands(e){var t=e.frameState,i=t.shadowState.shadowMaps,r=i.length;if(t.shadowState.shadowsEnabled)for(var n=e.context,a=n.uniformState,o=0;o<r;++o){var s=i[o];if(!s.outOfView){var l,c=s.passes,u=c.length;for(l=0;l<u;++l)c[l].commandList.length=0;for(insertShadowCastCommands(e,e.frameState.commandList,s),l=0;l<u;++l){var d=s.passes[l];a.updateCamera(d.camera),s.updatePass(n,l);for(var h=d.commandList.length,p=0;p<h;++p){var m=d.commandList[p];a.updatePass(m.pass),executeCommand(m.derivedCommands.shadows.castCommands[o],e,n,d.passState)}}}}}var scratchEyeTranslation=new Cartesian3;function executeWebVRCommands(e,t,i){var r=e._view,n=r.camera,a=e._environmentState.renderTranslucentDepthForPick;updateAndClearFramebuffers(e,t,i),a||updateAndRenderPrimitives(e),r.createPotentiallyVisibleSet(e),a||(executeComputeCommands(e),executeShadowMapCastCommands(e));var o=t.viewport;o.x=0,o.y=0,o.width=.5*o.width;var s=Camera.clone(n,e._cameraVR);s.frustum=n.frustum;var l=n.frustum.near,c=l*defaultValue(e.focalLength,5),u=defaultValue(e.eyeSeparation,c/30),d=Cartesian3.multiplyByScalar(s.right,.5*u,scratchEyeTranslation);n.frustum.aspectRatio=o.width/o.height;var h=.5*u*l/c;Cartesian3.add(s.position,d,n.position),n.frustum.xOffset=h,executeCommands(e,t),o.x=o.width,Cartesian3.subtract(s.position,d,n.position),n.frustum.xOffset=-h,executeCommands(e,t),Camera.clone(s,n)}Scene.prototype.updateAndExecuteCommands=function(e,t){var i=this._frameState.mode;this._environmentState.useWebVR?executeWebVRCommands(this,e,t):i!==SceneMode$1.SCENE2D||this._mapMode2D===MapMode2D$1.ROTATE?executeCommandsInViewport(!0,this,e,t):(updateAndClearFramebuffers(this,e,t),execute2DViewportCommands(this,e))};var scratch2DViewportCartographic=new Cartographic(Math.PI,CesiumMath.PI_OVER_TWO),scratch2DViewportMaxCoord=new Cartesian3,scratch2DViewportSavedPosition=new Cartesian3,scratch2DViewportTransform=new Matrix4,scratch2DViewportCameraTransform=new Matrix4,scratch2DViewportEyePoint=new Cartesian3,scratch2DViewportWindowCoords=new Cartesian3,scratch2DViewport=new BoundingRectangle;function execute2DViewportCommands(e,t){var i=e.context,r=e.frameState,n=e.camera,a=t.viewport,o=BoundingRectangle.clone(a,scratch2DViewport);t.viewport=o;var s=scratch2DViewportCartographic,l=scratch2DViewportMaxCoord;e.mapProjection.project(s,l);var c=Cartesian3.clone(n.position,scratch2DViewportSavedPosition),u=Matrix4.clone(n.transform,scratch2DViewportCameraTransform),d=n.frustum.clone();n._setTransform(Matrix4.IDENTITY);var h=Matrix4.computeViewportTransformation(o,0,1,scratch2DViewportTransform),p=n.frustum.projectionMatrix,m=n.positionWC.y,f=Cartesian3.fromElements(CesiumMath.sign(m)*l.x-m,0,-n.positionWC.x,scratch2DViewportEyePoint),g=Transforms.pointToGLWindowCoordinates(p,h,f,scratch2DViewportWindowCoords);g.x=Math.floor(g.x);var _=o.x,y=o.width;if(0===m||g.x<=_||g.x>=_+y)executeCommandsInViewport(!0,e,t);else if(Math.abs(_+.5*y-g.x)<1)o.width=g.x-o.x,n.position.x*=CesiumMath.sign(n.position.x),n.frustum.right=0,r.cullingVolume=n.frustum.computeCullingVolume(n.positionWC,n.directionWC,n.upWC),i.uniformState.update(r),executeCommandsInViewport(!0,e,t),o.x=g.x,n.position.x=-n.position.x,n.frustum.right=-n.frustum.left,n.frustum.left=0,r.cullingVolume=n.frustum.computeCullingVolume(n.positionWC,n.directionWC,n.upWC),i.uniformState.update(r),executeCommandsInViewport(!1,e,t);else if(g.x>_+.5*y){o.width=g.x-_;var v=n.frustum.right;n.frustum.right=l.x-m,r.cullingVolume=n.frustum.computeCullingVolume(n.positionWC,n.directionWC,n.upWC),i.uniformState.update(r),executeCommandsInViewport(!0,e,t),o.x=g.x,o.width=_+y-g.x,n.position.x=-n.position.x,n.frustum.left=-n.frustum.right,n.frustum.right=v-2*n.frustum.right,r.cullingVolume=n.frustum.computeCullingVolume(n.positionWC,n.directionWC,n.upWC),i.uniformState.update(r),executeCommandsInViewport(!1,e,t)}else{o.x=g.x,o.width=_+y-g.x;var C=n.frustum.left;n.frustum.left=-l.x-m,r.cullingVolume=n.frustum.computeCullingVolume(n.positionWC,n.directionWC,n.upWC),i.uniformState.update(r),executeCommandsInViewport(!0,e,t),o.x=_,o.width=g.x-_,n.position.x=-n.position.x,n.frustum.right=-n.frustum.left,n.frustum.left=C-2*n.frustum.left,r.cullingVolume=n.frustum.computeCullingVolume(n.positionWC,n.directionWC,n.upWC),i.uniformState.update(r),executeCommandsInViewport(!1,e,t)}n._setTransform(u),Cartesian3.clone(c,n.position),n.frustum=d.clone(),t.viewport=a}function executeCommandsInViewport(e,t,i,r){var n=t._environmentState,a=t._view,o=n.renderTranslucentDepthForPick;e||o||(t.frameState.commandList.length=0),o||updateAndRenderPrimitives(t),a.createPotentiallyVisibleSet(t),e&&(defined(r)&&updateAndClearFramebuffers(t,i,r),o||(executeComputeCommands(t),executeShadowMapCastCommands(t))),executeCommands(t,i)}var scratchCullingVolume$1=new CullingVolume;function updateDebugFrustumPlanes(e){var t=e._frameState;e.debugShowFrustumPlanes!==e._debugShowFrustumPlanes&&(e.debugShowFrustumPlanes?e._debugFrustumPlanes=new DebugCameraPrimitive({camera:e.camera,updateOnChange:!1}):e._debugFrustumPlanes=e._debugFrustumPlanes&&e._debugFrustumPlanes.destroy(),e._debugShowFrustumPlanes=e.debugShowFrustumPlanes),defined(e._debugFrustumPlanes)&&e._debugFrustumPlanes.update(t)}function updateShadowMaps(e){var t=e._frameState,i=t.shadowMaps,r=i.length,n=0<r&&!t.passes.pick&&e.mode===SceneMode$1.SCENE3D;if(n!==t.shadowState.shadowsEnabled&&(++t.shadowState.lastDirtyTime,t.shadowState.shadowsEnabled=n),t.shadowState.lightShadowsEnabled=!1,n){for(var a=0;a<r;++a)if(i[a]!==t.shadowState.shadowMaps[a]){++t.shadowState.lastDirtyTime;break}t.shadowState.shadowMaps.length=0;for(var o=t.shadowState.lightShadowMaps.length=0;o<r;++o){var s=i[o];s.update(t),t.shadowState.shadowMaps.push(s),s.fromLightSource&&(t.shadowState.lightShadowMaps.push(s),t.shadowState.lightShadowsEnabled=!0),s.dirty&&(++t.shadowState.lastDirtyTime,s.dirty=!1)}}}function updateAndRenderPrimitives(e){var t=e._frameState;e._groundPrimitives.update(t),e._primitives.update(t),updateDebugFrustumPlanes(e),updateShadowMaps(e),e._globe&&e._globe.render(t)}function updateAndClearFramebuffers(e,t,i){var r=e._context,n=e._frameState,a=e._environmentState,o=e._view,s=e._frameState.passes.pick,l=a.useWebVR;a.originalFramebuffer=t.framebuffer,defined(e.sun)&&e.sunBloom!==e._sunBloom?(e.sunBloom&&!l?e._sunPostProcess=new SunPostProcess:defined(e._sunPostProcess)&&(e._sunPostProcess=e._sunPostProcess.destroy()),e._sunBloom=e.sunBloom):!defined(e.sun)&&defined(e._sunPostProcess)&&(e._sunPostProcess=e._sunPostProcess.destroy(),e._sunBloom=!1);var c=e._clearColorCommand;Color.clone(i,c.color),c.execute(r,t);var u=a.useGlobeDepthFramebuffer=defined(o.globeDepth);u&&(o.globeDepth.update(r,t,o.viewport,e._hdr,a.clearGlobeDepth),o.globeDepth.clear(r,t,i));var d=o.oit,h=a.useOIT=!s&&defined(d)&&d.isSupported();h&&(d.update(r,t,o.globeDepth.framebuffer,e._hdr),d.clear(r,t,i),a.useOIT=d.isSupported());var p,m=e.postProcessStages,f=a.usePostProcess=!s&&(e._hdr||0<m.length||m.ambientOcclusion.enabled||m.fxaa.enabled||m.bloom.enabled);if(a.usePostProcessSelected=!1,f&&(o.sceneFramebuffer.update(r,o.viewport,e._hdr),o.sceneFramebuffer.clear(r,t,i),m.update(r,n.useLogDepth,e._hdr),m.clear(r),f=a.usePostProcess=m.ready,a.usePostProcessSelected=f&&m.hasSelected),a.isSunVisible&&e.sunBloom&&!l?(t.framebuffer=e._sunPostProcess.update(t),e._sunPostProcess.clear(r,t,i)):u?t.framebuffer=o.globeDepth.framebuffer:f&&(t.framebuffer=o.sceneFramebuffer.getFramebuffer()),defined(t.framebuffer)&&c.execute(r,t),a.useInvertClassification=!s&&defined(t.framebuffer)&&e.invertClassification)if(1===e.frameState.invertClassificationColor.alpha&&a.useGlobeDepthFramebuffer&&(p=o.globeDepth.framebuffer),defined(p)||r.depthTexture){if(e._invertClassification.previousFramebuffer=p,e._invertClassification.update(r),e._invertClassification.clear(r,t),e.frameState.invertClassificationColor.alpha<1&&h){var g=e._invertClassification.unclassifiedCommand,_=g.derivedCommands;_.oit=d.createDerivedCommands(g,r,_.oit)}}else a.useInvertClassification=!1}function callAfterRenderFunctions(e){for(var t=e._frameState.afterRender,i=0,r=t.length;i<r;++i)t[i](),e.requestRender();t.length=0}function isCameraUnderground(e){var t=e.camera,i=e._mode,r=e.globe,n=e._screenSpaceCameraController,a=t.positionCartographic;if(!n.onMap()&&a.height<0)return!0;if(!defined(r)||!r.show||i===SceneMode$1.SCENE2D||i===SceneMode$1.MORPHING)return!1;if(n.adjustedHeightForTerrain())return!1;var o=r.getHeight(a);return!!(defined(o)&&a.height<o)}function updateDebugShowFramesPerSecond(e,t){if(e.debugShowFramesPerSecond){if(!defined(e._performanceDisplay)){var i=document.createElement("div");i.className="cesium-performanceDisplay-defaultContainer",e._canvas.parentNode.appendChild(i);var r=new PerformanceDisplay({container:i});e._performanceDisplay=r,e._performanceContainer=i}e._performanceDisplay.throttled=e.requestRenderMode,e._performanceDisplay.update(t)}else defined(e._performanceDisplay)&&(e._performanceDisplay=e._performanceDisplay&&e._performanceDisplay.destroy(),e._performanceContainer.parentNode.removeChild(e._performanceContainer))}function prePassesUpdate(e){e._jobScheduler.resetBudgets();var t=e._frameState;e.primitives.prePassesUpdate(t),defined(e.globe)&&e.globe.update(t),e._picking.update(),t.creditDisplay.update()}function postPassesUpdate(e){var t=e._frameState;e.primitives.postPassesUpdate(t),RequestScheduler.update()}Scene.prototype.updateEnvironment=function(){var e=this._frameState,t=this._view,i=this._environmentState,r=e.passes.render,n=e.passes.offscreen,a=this.skyAtmosphere,o=this.globe;if(!r||this._mode!==SceneMode$1.SCENE2D&&t.camera.frustum instanceof OrthographicFrustum||this._cameraUnderground)i.skyAtmosphereCommand=void 0,i.skyBoxCommand=void 0,i.sunDrawCommand=void 0,i.sunComputeCommand=void 0,i.moonCommand=void 0;else{defined(a)?(defined(o)&&(a.setDynamicAtmosphereColor(o.enableLighting&&o.dynamicAtmosphereLighting,o.dynamicAtmosphereLightingFromSun),i.isReadyForAtmosphere=i.isReadyForAtmosphere||0<o._surface._tilesToRender.length),i.skyAtmosphereCommand=a.update(e),defined(i.skyAtmosphereCommand)&&this.updateDerivedCommands(i.skyAtmosphereCommand)):i.skyAtmosphereCommand=void 0,i.skyBoxCommand=defined(this.skyBox)?this.skyBox.update(e,this._hdr):void 0;var s=defined(this.sun)?this.sun.update(e,t.passState,this._hdr):void 0;i.sunDrawCommand=defined(s)?s.drawCommand:void 0,i.sunComputeCommand=defined(s)?s.computeCommand:void 0,i.moonCommand=defined(this.moon)?this.moon.update(e):void 0}var l=i.clearGlobeDepth=defined(o)&&(!o.depthTestAgainstTerrain||this.mode===SceneMode$1.SCENE2D);(i.useDepthPlane=l&&this.mode===SceneMode$1.SCENE3D&&!this._cameraUnderground)&&this._depthPlane.update(e),i.renderTranslucentDepthForPick=!1,i.useWebVR=this._useWebVR&&this.mode!==SceneMode$1.SCENE2D&&!n;for(var c=e.mode===SceneMode$1.SCENE3D?e.occluder:void 0,u=e.cullingVolume,d=scratchCullingVolume$1.planes,h=0;h<5;++h)d[h]=u.planes[h];u=scratchCullingVolume$1,i.isSkyAtmosphereVisible=defined(i.skyAtmosphereCommand)&&i.isReadyForAtmosphere,i.isSunVisible=this.isVisible(i.sunDrawCommand,u,c),i.isMoonVisible=this.isVisible(i.moonCommand,u,c);var p=this.specularEnvironmentMaps,m=this._specularEnvironmentMapAtlas;!defined(p)||defined(m)&&m.url===p?!defined(p)&&defined(m)&&(m.destroy(),this._specularEnvironmentMapAtlas=void 0):(m=m&&m.destroy(),this._specularEnvironmentMapAtlas=new OctahedralProjectedCubeMap(p)),defined(this._specularEnvironmentMapAtlas)&&this._specularEnvironmentMapAtlas.update(e)},Scene.prototype.resolveFramebuffers=function(e){var t=this._context,i=this._frameState,r=this._environmentState,n=this._view,a=n.globeDepth,o=r.useOIT,s=r.useGlobeDepthFramebuffer,l=r.usePostProcess,c=r.originalFramebuffer,u=s?a.framebuffer:void 0,d=n.sceneFramebuffer.getFramebuffer(),h=n.sceneFramebuffer.getIdFramebuffer();if(r.separatePrimitiveFramebuffer&&a.executeMergeColor(t,e),o&&(e.framebuffer=l?d:c,n.oit.execute(t,e)),l){var p=d;s&&!o&&(p=u);var m=this.postProcessStages,f=p.getColorTexture(0),g=h.getColorTexture(0),_=defaultValue(u,d).depthStencilTexture;m.execute(t,f,_,g),m.copy(t,c)}o||l||!s||(e.framebuffer=c,a.executeCopyColor(t,e));var y=i.useLogDepth;this.debugShowGlobeDepth&&s&&getDebugGlobeDepth(this,this.debugShowDepthFrustum-1).executeDebugGlobeDepth(t,e,y);this.debugShowPickDepth&&s&&this._picking.getPickDepth(this,this.debugShowDepthFrustum-1).executeDebugPickDepth(t,e,y)},Scene.prototype.initializeFrame=function(){120==this._shaderFrameCount++&&(this._shaderFrameCount=0,this._context.shaderCache.destroyReleasedShaderPrograms(),this._context.textureCache.destroyReleasedTextures()),this._tweens.update(),this._screenSpaceCameraController.update(),defined(this._deviceOrientationCameraController)&&this._deviceOrientationCameraController.update(),this.camera.update(this._mode),this.camera._updateCameraChanged(),this._cameraUnderground=isCameraUnderground(this)};var scratchBackgroundColor=new Color;function render(e){var t=e._frameState,i=e.context,r=i.uniformState,n=e._defaultView;e._view=n,e.updateFrameState(),t.passes.render=!0,t.passes.postProcess=e.postProcessStages.hasSelected,t.tilesetPassState=renderTilesetPassState;var a=defaultValue(e.backgroundColor,Color.BLACK);e._hdr&&((a=Color.clone(a,scratchBackgroundColor)).red=Math.pow(a.red,e.gamma),a.green=Math.pow(a.green,e.gamma),a.blue=Math.pow(a.blue,e.gamma)),t.backgroundColor=a,e.fog.update(t),r.update(t);var o=e.shadowMap;defined(o)&&o.enabled&&(!defined(e.light)||e.light instanceof SunLight?Cartesian3.negate(r.sunDirectionWC,e._shadowMapCamera.direction):Cartesian3.clone(e.light.direction,e._shadowMapCamera.direction),t.shadowMaps.push(o)),e._computeCommandList.length=0,e._overlayCommandList.length=0;var s=n.viewport;s.x=0,s.y=0,s.width=i.drawingBufferWidth,s.height=i.drawingBufferHeight;var l=n.passState;l.framebuffer=void 0,l.blendingEnabled=void 0,l.scissorTest=void 0,l.viewport=BoundingRectangle.clone(s,l.viewport),defined(e.globe)&&e.globe.beginFrame(t),e.updateEnvironment(),e.updateAndExecuteCommands(l,a),e.resolveFramebuffers(l),l.framebuffer=void 0,executeOverlayCommands(e,l),defined(e.globe)&&(e.globe.endFrame(t),e.globe.tilesLoaded||(e._renderRequested=!0)),i.endFrame()}function tryAndCatchError(t,e){try{e(t)}catch(e){if(t._renderError.raiseEvent(t,e),t.rethrowRenderErrors)throw e}}function updateMostDetailedRayPicks(e){return e._picking.updateMostDetailedRayPicks(e)}function updatePreloadPass(e){var t=e._frameState;preloadTilesetPassState.camera=t.camera,preloadTilesetPassState.cullingVolume=t.cullingVolume,e.primitives.updateForPass(t,preloadTilesetPassState)}function updatePreloadFlightPass(e){var t=e._frameState;t.camera.canPreloadFlight()&&(preloadFlightTilesetPassState.camera=e.preloadFlightCamera,preloadFlightTilesetPassState.cullingVolume=e.preloadFlightCullingVolume,e.primitives.updateForPass(t,preloadFlightTilesetPassState))}function updateRequestRenderModeDeferCheckPass(e){e.primitives.updateForPass(e._frameState,requestRenderModeDeferCheckPassState)}Scene.prototype.render=function(e){this._preUpdate.raiseEvent(this,e);var t=this._frameState;t.newFrame=!1,defined(e)||(e=JulianDate.now());var i=this._view.checkForCameraUpdates(this),r=!this.requestRenderMode||this._renderRequested||i||this._logDepthBufferDirty||this._hdrDirty||this.mode===SceneMode$1.MORPHING;if(!r&&defined(this.maximumRenderTimeChange)&&defined(this._lastRenderTime)){var n=Math.abs(JulianDate.secondsDifference(this._lastRenderTime,e));r=r||n>this.maximumRenderTimeChange}r&&(this._lastRenderTime=JulianDate.clone(e,this._lastRenderTime),this._renderRequested=!1,this._logDepthBufferDirty=!1,this._hdrDirty=!1,updateFrameNumber(this,CesiumMath.incrementWrap(t.frameNumber,15e6,1),e),t.newFrame=!0);tryAndCatchError(this,prePassesUpdate),this.primitives.show&&(tryAndCatchError(this,updateMostDetailedRayPicks),tryAndCatchError(this,updatePreloadPass),tryAndCatchError(this,updatePreloadFlightPass),r||tryAndCatchError(this,updateRequestRenderModeDeferCheckPass)),this._postUpdate.raiseEvent(this,e),r&&(this._preRender.raiseEvent(this,e),t.creditDisplay.beginFrame(),tryAndCatchError(this,render)),updateDebugShowFramesPerSecond(this,r),tryAndCatchError(this,postPassesUpdate),callAfterRenderFunctions(this),r&&(this._postRender.raiseEvent(this,e),t.creditDisplay.endFrame())},Scene.prototype.forceRender=function(e){this._renderRequested=!0,this.render(e)},Scene.prototype.requestRender=function(){this._renderRequested=!0},Scene.prototype.clampLineWidth=function(e){return Math.max(ContextLimits.minimumAliasedLineWidth,Math.min(e,ContextLimits.maximumAliasedLineWidth))},Scene.prototype.pick=function(e,t,i){return this._picking.pick(this,e,t,i)},Scene.prototype.pickPositionWorldCoordinates=function(e,t){return this._picking.pickPositionWorldCoordinates(this,e,t)},Scene.prototype.pickPosition=function(e,t){return this._picking.pickPosition(this,e,t)},Scene.prototype.drillPick=function(e,t,i,r){return this._picking.drillPick(this,e,t,i,r)},Scene.prototype.pickFromRay=function(e,t,i){return this._picking.pickFromRay(this,e,t,i)},Scene.prototype.drillPickFromRay=function(e,t,i,r){return this._picking.drillPickFromRay(this,e,t,i,r)},Scene.prototype.pickFromRayMostDetailed=function(e,t,i){return this._picking.pickFromRayMostDetailed(this,e,t,i)},Scene.prototype.drillPickFromRayMostDetailed=function(e,t,i,r){return this._picking.drillPickFromRayMostDetailed(this,e,t,i,r)},Scene.prototype.sampleHeight=function(e,t,i){return this._picking.sampleHeight(this,e,t,i)},Scene.prototype.clampToHeight=function(e,t,i,r){return this._picking.clampToHeight(this,e,t,i,r)},Scene.prototype.sampleHeightMostDetailed=function(e,t,i){return this._picking.sampleHeightMostDetailed(this,e,t,i)},Scene.prototype.clampToHeightMostDetailed=function(e,t,i){return this._picking.clampToHeightMostDetailed(this,e,t,i)},Scene.prototype.cartesianToCanvasCoordinates=function(e,t){return SceneTransforms.wgs84ToWindowCoordinates(this,e,t)},Scene.prototype.completeMorph=function(){this._transitioner.completeMorph()},Scene.prototype.morphTo2D=function(e){var t,i=this.globe;t=defined(i)?i.ellipsoid:this.mapProjection.ellipsoid,e=defaultValue(e,2),this._transitioner.morphTo2D(e,t)},Scene.prototype.morphToColumbusView=function(e){var t,i=this.globe;t=defined(i)?i.ellipsoid:this.mapProjection.ellipsoid,e=defaultValue(e,2),this._transitioner.morphToColumbusView(e,t)},Scene.prototype.morphTo3D=function(e){var t,i=this.globe;t=defined(i)?i.ellipsoid:this.mapProjection.ellipsoid,e=defaultValue(e,2),this._transitioner.morphTo3D(e,t)},Scene.prototype.isDestroyed=function(){return!1},Scene.prototype.destroy=function(){this._tweens.removeAll(),this._computeEngine=this._computeEngine&&this._computeEngine.destroy(),this._screenSpaceCameraController=this._screenSpaceCameraController&&this._screenSpaceCameraController.destroy(),this._deviceOrientationCameraController=this._deviceOrientationCameraController&&!this._deviceOrientationCameraController.isDestroyed()&&this._deviceOrientationCameraController.destroy(),this._primitives=this._primitives&&this._primitives.destroy(),this._groundPrimitives=this._groundPrimitives&&this._groundPrimitives.destroy(),this._globe=this._globe&&this._globe.destroy(),this.skyBox=this.skyBox&&this.skyBox.destroy(),this.skyAtmosphere=this.skyAtmosphere&&this.skyAtmosphere.destroy(),this._debugSphere=this._debugSphere&&this._debugSphere.destroy(),this.sun=this.sun&&this.sun.destroy(),this._sunPostProcess=this._sunPostProcess&&this._sunPostProcess.destroy(),this._depthPlane=this._depthPlane&&this._depthPlane.destroy(),this._transitioner=this._transitioner&&this._transitioner.destroy(),this._debugFrustumPlanes=this._debugFrustumPlanes&&this._debugFrustumPlanes.destroy(),this._brdfLutGenerator=this._brdfLutGenerator&&this._brdfLutGenerator.destroy(),this._picking=this._picking&&this._picking.destroy(),this._defaultView=this._defaultView&&this._defaultView.destroy(),this._view=void 0,this._removeCreditContainer&&this._canvas.parentNode.removeChild(this._creditContainer),this.postProcessStages=this.postProcessStages&&this.postProcessStages.destroy(),this._context=this._context&&this._context.destroy(),this._frameState.creditDisplay=this._frameState.creditDisplay&&this._frameState.creditDisplay.destroy(),defined(this._performanceDisplay)&&(this._performanceDisplay=this._performanceDisplay&&this._performanceDisplay.destroy(),this._performanceContainer.parentNode.removeChild(this._performanceContainer)),this._removeRequestListenerCallback(),this._removeTaskProcessorListenerCallback();for(var e=0;e<this._removeGlobeCallbacks.length;++e)this._removeGlobeCallbacks[e]();return this._removeGlobeCallbacks.length=0,destroyObject(this)};var SkyAtmosphereFS='/**\n * @license\n * Copyright (c) 2000-2005, Sean O\'Neil (s_p_oneil@hotmail.com)\n * All rights reserved.\n *\n * Redistribution and use in source and binary forms, with or without\n * modification, are permitted provided that the following conditions\n * are met:\n *\n * * Redistributions of source code must retain the above copyright notice,\n *   this list of conditions and the following disclaimer.\n * * Redistributions in binary form must reproduce the above copyright notice,\n *   this list of conditions and the following disclaimer in the documentation\n *   and/or other materials provided with the distribution.\n * * Neither the name of the project nor the names of its contributors may be\n *   used to endorse or promote products derived from this software without\n *   specific prior written permission.\n *\n * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"\n * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE\n * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE\n * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\n * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR\n * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER\n * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,\n * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n *\n * Modifications made by Analytical Graphics, Inc.\n */\n\n // Code:  http://sponeil.net/\n // GPU Gems 2 Article:  https://developer.nvidia.com/gpugems/GPUGems2/gpugems2_chapter16.html\n\n#ifdef COLOR_CORRECT\nuniform vec3 u_hsbShift; // Hue, saturation, brightness\n#endif\n\nuniform vec4 u_cameraAndRadiiAndDynamicAtmosphereColor; // Camera height, outer radius, inner radius, dynamic atmosphere color flag\n\nconst float g = -0.95;\nconst float g2 = g * g;\n\nvarying vec3 v_rayleighColor;\nvarying vec3 v_mieColor;\nvarying vec3 v_toCamera;\nvarying vec3 v_positionEC;\n\nvoid main (void)\n{\n    float lightEnum = u_cameraAndRadiiAndDynamicAtmosphereColor.w;\n    vec3 lightDirection =\n        czm_viewerPositionWC * float(lightEnum == 0.0) +\n        czm_lightDirectionWC * float(lightEnum == 1.0) +\n        czm_sunDirectionWC * float(lightEnum == 2.0);\n    lightDirection = normalize(lightDirection);\n\n    // Extra normalize added for Android\n    float cosAngle = dot(lightDirection, normalize(v_toCamera)) / length(v_toCamera);\n    float rayleighPhase = 0.75 * (1.0 + cosAngle * cosAngle);\n    float miePhase = 1.5 * ((1.0 - g2) / (2.0 + g2)) * (1.0 + cosAngle * cosAngle) / pow(1.0 + g2 - 2.0 * g * cosAngle, 1.5);\n\n    vec3 rgb = rayleighPhase * v_rayleighColor + miePhase * v_mieColor;\n\n#ifndef HDR\n    const float exposure = 2.0;\n    rgb = vec3(1.0) - exp(-exposure * rgb);\n#endif\n\n#ifdef COLOR_CORRECT\n    // Convert rgb color to hsb\n    vec3 hsb = czm_RGBToHSB(rgb);\n    // Perform hsb shift\n    hsb.x += u_hsbShift.x; // hue\n    hsb.y = clamp(hsb.y + u_hsbShift.y, 0.0, 1.0); // saturation\n    hsb.z = hsb.z > czm_epsilon7 ? hsb.z + u_hsbShift.z : 0.0; // brightness\n    // Convert shifted hsb back to rgb\n    rgb = czm_HSBToRGB(hsb);\n#endif\n\n    // Alter alpha based on how close the viewer is to the ground (1.0 = on ground, 0.0 = at edge of atmosphere)\n    float atmosphereAlpha = clamp((u_cameraAndRadiiAndDynamicAtmosphereColor.y - u_cameraAndRadiiAndDynamicAtmosphereColor.x) / (u_cameraAndRadiiAndDynamicAtmosphereColor.y - u_cameraAndRadiiAndDynamicAtmosphereColor.z), 0.0, 1.0);\n\n    // Alter alpha based on time of day (0.0 = night , 1.0 = day)\n    float nightAlpha = (lightEnum != 0.0) ? clamp(dot(normalize(czm_viewerPositionWC), lightDirection), 0.0, 1.0) : 1.0;\n    atmosphereAlpha *= pow(nightAlpha, 0.5);\n\n    gl_FragColor = vec4(rgb, mix(rgb.b, 1.0, atmosphereAlpha) * smoothstep(0.0, 1.0, czm_morphTime));\n}\n',SkyAtmosphereVS="/**\n * @license\n * Copyright (c) 2000-2005, Sean O'Neil (s_p_oneil@hotmail.com)\n * All rights reserved.\n *\n * Redistribution and use in source and binary forms, with or without\n * modification, are permitted provided that the following conditions\n * are met:\n *\n * * Redistributions of source code must retain the above copyright notice,\n *   this list of conditions and the following disclaimer.\n * * Redistributions in binary form must reproduce the above copyright notice,\n *   this list of conditions and the following disclaimer in the documentation\n *   and/or other materials provided with the distribution.\n * * Neither the name of the project nor the names of its contributors may be\n *   used to endorse or promote products derived from this software without\n *   specific prior written permission.\n *\n * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\"\n * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE\n * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE\n * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\n * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR\n * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER\n * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,\n * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n *\n * Modifications made by Analytical Graphics, Inc.\n */\n\n // Code:  http://sponeil.net/\n // GPU Gems 2 Article:  https://developer.nvidia.com/gpugems/GPUGems2/gpugems2_chapter16.html\n\nattribute vec4 position;\n\nuniform vec4 u_cameraAndRadiiAndDynamicAtmosphereColor; // Camera height, outer radius, inner radius, dynamic atmosphere color flag\n\nconst float Kr = 0.0025;\nconst float Kr4PI = Kr * 4.0 * czm_pi;\nconst float Km = 0.0015;\nconst float Km4PI = Km * 4.0 * czm_pi;\nconst float ESun = 15.0;\nconst float KmESun = Km * ESun;\nconst float KrESun = Kr * ESun;\nconst vec3 InvWavelength = vec3(\n    5.60204474633241,  // Red = 1.0 / Math.pow(0.650, 4.0)\n    9.473284437923038, // Green = 1.0 / Math.pow(0.570, 4.0)\n    19.643802610477206); // Blue = 1.0 / Math.pow(0.475, 4.0)\nconst float rayleighScaleDepth = 0.25;\n\nconst int nSamples = 2;\nconst float fSamples = 2.0;\n\nvarying vec3 v_rayleighColor;\nvarying vec3 v_mieColor;\nvarying vec3 v_toCamera;\n\nfloat scale(float cosAngle)\n{\n    float x = 1.0 - cosAngle;\n    return rayleighScaleDepth  * exp(-0.00287 + x*(0.459 + x*(3.83 + x*(-6.80 + x*5.25))));\n}\n\nvoid main(void)\n{\n    // Unpack attributes\n    float cameraHeight = u_cameraAndRadiiAndDynamicAtmosphereColor.x;\n    float outerRadius = u_cameraAndRadiiAndDynamicAtmosphereColor.y;\n    float innerRadius = u_cameraAndRadiiAndDynamicAtmosphereColor.z;\n\n    // Get the ray from the camera to the vertex and its length (which is the far point of the ray passing through the atmosphere)\n    vec3 positionV3 = position.xyz;\n    vec3 ray = positionV3 - czm_viewerPositionWC;\n    float far = length(ray);\n    ray /= far;\n    float atmosphereScale = 1.0 / (outerRadius - innerRadius);\n\n#ifdef SKY_FROM_SPACE\n    // Calculate the closest intersection of the ray with the outer atmosphere (which is the near point of the ray passing through the atmosphere)\n    float B = 2.0 * dot(czm_viewerPositionWC, ray);\n    float C = cameraHeight * cameraHeight - outerRadius * outerRadius;\n    float det = max(0.0, B*B - 4.0 * C);\n    float near = 0.5 * (-B - sqrt(det));\n\n    // Calculate the ray's starting position, then calculate its scattering offset\n    vec3 start = czm_viewerPositionWC + ray * near;\n    far -= near;\n    float startAngle = dot(ray, start) / outerRadius;\n    float startDepth = exp(-1.0 / rayleighScaleDepth );\n    float startOffset = startDepth*scale(startAngle);\n#else // SKY_FROM_ATMOSPHERE\n    // Calculate the ray's starting position, then calculate its scattering offset\n    vec3 start = czm_viewerPositionWC;\n    float height = length(start);\n    float depth = exp((atmosphereScale / rayleighScaleDepth ) * (innerRadius - cameraHeight));\n    float startAngle = dot(ray, start) / height;\n    float startOffset = depth*scale(startAngle);\n#endif\n\n    float lightEnum = u_cameraAndRadiiAndDynamicAtmosphereColor.w;\n    vec3 lightDirection =\n        czm_viewerPositionWC * float(lightEnum == 0.0) +\n        czm_lightDirectionWC * float(lightEnum == 1.0) +\n        czm_sunDirectionWC * float(lightEnum == 2.0);\n    lightDirection = normalize(lightDirection);\n\n    // Initialize the scattering loop variables\n    float sampleLength = far / fSamples;\n    float scaledLength = sampleLength * atmosphereScale;\n    vec3 sampleRay = ray * sampleLength;\n    vec3 samplePoint = start + sampleRay * 0.5;\n\n    // Now loop through the sample rays\n    vec3 frontColor = vec3(0.0, 0.0, 0.0);\n\n    for(int i=0; i<nSamples; i++)\n    {\n        float height = length(samplePoint);\n        float depth = exp((atmosphereScale / rayleighScaleDepth ) * (innerRadius - height));\n        float fLightAngle = dot(lightDirection, samplePoint) / height;\n        float fCameraAngle = dot(ray, samplePoint) / height;\n        float fScatter = (startOffset + depth*(scale(fLightAngle) - scale(fCameraAngle)));\n        vec3 attenuate = exp(-fScatter * (InvWavelength * Kr4PI + Km4PI));\n        frontColor += attenuate * (depth * scaledLength);\n        samplePoint += sampleRay;\n    }\n\n    // Finally, scale the Mie and Rayleigh colors and set up the varying variables for the pixel shader\n    v_mieColor = frontColor * KmESun;\n    v_rayleighColor = frontColor * (InvWavelength * KrESun);\n    v_toCamera = czm_viewerPositionWC - positionV3;\n    gl_Position = czm_modelViewProjection * position;\n}\n";function SkyAtmosphere(e){e=defaultValue(e,Ellipsoid.WGS84),this.show=!0,this._ellipsoid=e,this._command=new DrawCommand({owner:this}),this._spSkyFromSpace=void 0,this._spSkyFromAtmosphere=void 0,this._spSkyFromSpaceColorCorrect=void 0,this._spSkyFromAtmosphereColorCorrect=void 0,this.hueShift=0,this.saturationShift=0,this.brightnessShift=0,this._hueSaturationBrightness=new Cartesian3;var t=new Cartesian4;t.w=0,t.y=Cartesian3.maximumComponent(Cartesian3.multiplyByScalar(e.radii,1.025,new Cartesian3)),t.z=e.maximumRadius,this._cameraAndRadiiAndDynamicAtmosphereColor=t;var i=this;this._command.uniformMap={u_cameraAndRadiiAndDynamicAtmosphereColor:function(){return i._cameraAndRadiiAndDynamicAtmosphereColor},u_hsbShift:function(){return i._hueSaturationBrightness.x=i.hueShift,i._hueSaturationBrightness.y=i.saturationShift,i._hueSaturationBrightness.z=i.brightnessShift,i._hueSaturationBrightness}}}function colorCorrect(e){return!(CesiumMath.equalsEpsilon(e.hueShift,0,CesiumMath.EPSILON7)&&CesiumMath.equalsEpsilon(e.saturationShift,0,CesiumMath.EPSILON7)&&CesiumMath.equalsEpsilon(e.brightnessShift,0,CesiumMath.EPSILON7))}Object.defineProperties(SkyAtmosphere.prototype,{ellipsoid:{get:function(){return this._ellipsoid}}}),SkyAtmosphere.prototype.setDynamicAtmosphereColor=function(e,t){this._cameraAndRadiiAndDynamicAtmosphereColor.w=e?t?2:1:0},SkyAtmosphere.prototype.update=function(e){if(this.show){var t=e.mode;if((t===SceneMode$1.SCENE3D||t===SceneMode$1.MORPHING)&&e.passes.render){var i=this._command;if(!defined(i.vertexArray)){var r=e.context,n=EllipsoidGeometry.createGeometry(new EllipsoidGeometry({radii:Cartesian3.multiplyByScalar(this._ellipsoid.radii,1.025,new Cartesian3),slicePartitions:256,stackPartitions:256,vertexFormat:VertexFormat.POSITION_ONLY}));i.vertexArray=VertexArray.fromGeometry({context:r,geometry:n,attributeLocations:GeometryPipeline.createAttributeLocations(n),bufferUsage:BufferUsage$1.STATIC_DRAW}),i.renderState=RenderState.fromCache({cull:{enabled:!0,face:CullFace$1.FRONT},blending:BlendingState$1.ALPHA_BLEND,depthMask:!1});var a=new ShaderSource({defines:["SKY_FROM_SPACE"],sources:[SkyAtmosphereVS]});this._spSkyFromSpace=ShaderProgram.fromCache({context:r,vertexShaderSource:a,fragmentShaderSource:SkyAtmosphereFS}),a=new ShaderSource({defines:["SKY_FROM_ATMOSPHERE"],sources:[SkyAtmosphereVS]}),this._spSkyFromAtmosphere=ShaderProgram.fromCache({context:r,vertexShaderSource:a,fragmentShaderSource:SkyAtmosphereFS})}var o=colorCorrect(this);if(o&&(!defined(this._spSkyFromSpaceColorCorrect)||!defined(this._spSkyFromAtmosphereColorCorrect))){var s=e.context,l=new ShaderSource({defines:["SKY_FROM_SPACE"],sources:[SkyAtmosphereVS]}),c=new ShaderSource({defines:["COLOR_CORRECT"],sources:[SkyAtmosphereFS]});this._spSkyFromSpaceColorCorrect=ShaderProgram.fromCache({context:s,vertexShaderSource:l,fragmentShaderSource:c}),l=new ShaderSource({defines:["SKY_FROM_ATMOSPHERE"],sources:[SkyAtmosphereVS]}),this._spSkyFromAtmosphereColorCorrect=ShaderProgram.fromCache({context:s,vertexShaderSource:l,fragmentShaderSource:c})}var u=e.camera.positionWC,d=Cartesian3.magnitude(u);return(this._cameraAndRadiiAndDynamicAtmosphereColor.x=d)>this._cameraAndRadiiAndDynamicAtmosphereColor.y?i.shaderProgram=o?this._spSkyFromSpaceColorCorrect:this._spSkyFromSpace:i.shaderProgram=o?this._spSkyFromAtmosphereColorCorrect:this._spSkyFromAtmosphere,i}}},SkyAtmosphere.prototype.isDestroyed=function(){return!1},SkyAtmosphere.prototype.destroy=function(){var e=this._command;return e.vertexArray=e.vertexArray&&e.vertexArray.destroy(),this._spSkyFromSpace=this._spSkyFromSpace&&this._spSkyFromSpace.destroy(),this._spSkyFromAtmosphere=this._spSkyFromAtmosphere&&this._spSkyFromAtmosphere.destroy(),this._spSkyFromSpaceColorCorrect=this._spSkyFromSpaceColorCorrect&&this._spSkyFromSpaceColorCorrect.destroy(),this._spSkyFromAtmosphereColorCorrect=this._spSkyFromAtmosphereColorCorrect&&this._spSkyFromAtmosphereColorCorrect.destroy(),destroyObject(this)};var SkyBoxFS="uniform samplerCube u_cubeMap;\n\nvarying vec3 v_texCoord;\n\nvoid main()\n{\n    vec4 color = textureCube(u_cubeMap, normalize(v_texCoord));\n    gl_FragColor = vec4(czm_gammaCorrect(color).rgb, czm_morphTime);\n}\n",SkyBoxVS="attribute vec3 position;\n\nvarying vec3 v_texCoord;\n\nvoid main()\n{\n    vec3 p = czm_viewRotation * (czm_temeToPseudoFixed * (czm_entireFrustum.y * position));\n    gl_Position = czm_projection * vec4(p, 1.0);\n    v_texCoord = position.xyz;\n}\n";function SkyBox(e){this.sources=e.sources,this._sources=void 0,this.show=defaultValue(e.show,!0),this._command=new DrawCommand({modelMatrix:Matrix4.clone(Matrix4.IDENTITY),owner:this}),this._cubeMap=void 0,this._attributeLocations=void 0,this._useHdr=void 0}function SphereEmitter(e){e=defaultValue(e,1),this._radius=defaultValue(e,1)}function StyleExpression(){}SkyBox.prototype.update=function(e,t){var i=this;if(this.show&&(e.mode===SceneMode$1.SCENE3D||e.mode===SceneMode$1.MORPHING)&&e.passes.render){var r=e.context;if(this._sources!==this.sources){this._sources=this.sources;var n=this.sources;"string"==typeof n.positiveX?loadCubeMap(r,this._sources).then(function(e){i._cubeMap=i._cubeMap&&i._cubeMap.destroy(),i._cubeMap=e}):(this._cubeMap=this._cubeMap&&this._cubeMap.destroy(),this._cubeMap=new CubeMap({context:r,source:n}))}var a=this._command;if(!defined(a.vertexArray)){a.uniformMap={u_cubeMap:function(){return i._cubeMap}};var o=BoxGeometry.createGeometry(BoxGeometry.fromDimensions({dimensions:new Cartesian3(2,2,2),vertexFormat:VertexFormat.POSITION_ONLY})),s=this._attributeLocations=GeometryPipeline.createAttributeLocations(o);a.vertexArray=VertexArray.fromGeometry({context:r,geometry:o,attributeLocations:s,bufferUsage:BufferUsage$1.STATIC_DRAW}),a.renderState=RenderState.fromCache({blending:BlendingState$1.ALPHA_BLEND})}if(!defined(a.shaderProgram)||this._useHdr!==t){var l=new ShaderSource({defines:[t?"HDR":""],sources:[SkyBoxFS]});a.shaderProgram=ShaderProgram.fromCache({context:r,vertexShaderSource:SkyBoxVS,fragmentShaderSource:l,attributeLocations:this._attributeLocations}),this._useHdr=t}if(defined(this._cubeMap))return a}},SkyBox.prototype.isDestroyed=function(){return!1},SkyBox.prototype.destroy=function(){var e=this._command;return e.vertexArray=e.vertexArray&&e.vertexArray.destroy(),e.shaderProgram=e.shaderProgram&&e.shaderProgram.destroy(),this._cubeMap=this._cubeMap&&this._cubeMap.destroy(),destroyObject(this)},Object.defineProperties(SphereEmitter.prototype,{radius:{get:function(){return this._radius},set:function(e){this._radius=e}}}),SphereEmitter.prototype.emit=function(e){var t=CesiumMath.randomBetween(0,CesiumMath.TWO_PI),i=CesiumMath.randomBetween(0,CesiumMath.PI),r=CesiumMath.randomBetween(0,this._radius),n=r*Math.cos(t)*Math.sin(i),a=r*Math.sin(t)*Math.sin(i),o=r*Math.cos(i);e.position=Cartesian3.fromElements(n,a,o,e.position),e.velocity=Cartesian3.normalize(e.position,e.velocity)},StyleExpression.prototype.evaluate=function(e,t){DeveloperError.throwInstantiationError()},StyleExpression.prototype.evaluateColor=function(e,t){DeveloperError.throwInstantiationError()},StyleExpression.prototype.getShaderFunction=function(e,t,i,r){DeveloperError.throwInstantiationError()};var SunFS="uniform sampler2D u_texture;\n\nvarying vec2 v_textureCoordinates;\n\nvoid main()\n{\n    vec4 color = texture2D(u_texture, v_textureCoordinates);\n    gl_FragColor = czm_gammaCorrect(color);\n}\n",SunTextureFS="uniform float u_radiusTS;\n\nvarying vec2 v_textureCoordinates;\n\nvec2 rotate(vec2 p, vec2 direction)\n{\n    return vec2(p.x * direction.x - p.y * direction.y, p.x * direction.y + p.y * direction.x);\n}\n\nvec4 addBurst(vec2 position, vec2 direction, float lengthScalar)\n{\n    vec2 rotatedPosition = rotate(position, direction) * vec2(25.0, 0.75);\n    float radius = length(rotatedPosition) * lengthScalar;\n    float burst = 1.0 - smoothstep(0.0, 0.55, radius);\n    return vec4(burst);\n}\n\nvoid main()\n{\n    float lengthScalar = 2.0 / sqrt(2.0);\n    vec2 position = v_textureCoordinates - vec2(0.5);\n    float radius = length(position) * lengthScalar;\n    float surface = step(radius, u_radiusTS);\n    vec4 color = vec4(vec2(1.0), surface + 0.2, surface);\n\n    float glow = 1.0 - smoothstep(0.0, 0.55, radius);\n    color.ba += mix(vec2(0.0), vec2(1.0), glow) * 0.75;\n\n    vec4 burst = vec4(0.0);\n\n    // The following loop has been manually unrolled for speed, to\n    // avoid sin() and cos().\n    //\n    //for (float i = 0.4; i < 3.2; i += 1.047) {\n    //    vec2 direction = vec2(sin(i), cos(i));\n    //    burst += 0.4 * addBurst(position, direction, lengthScalar);\n    //\n    //    direction = vec2(sin(i - 0.08), cos(i - 0.08));\n    //    burst += 0.3 * addBurst(position, direction, lengthScalar);\n    //}\n\n    burst += 0.4 * addBurst(position, vec2(0.38942,  0.92106), lengthScalar);  // angle == 0.4\n    burst += 0.4 * addBurst(position, vec2(0.99235,  0.12348), lengthScalar);  // angle == 0.4 + 1.047\n    burst += 0.4 * addBurst(position, vec2(0.60327, -0.79754), lengthScalar);  // angle == 0.4 + 1.047 * 2.0\n\n    burst += 0.3 * addBurst(position, vec2(0.31457,  0.94924), lengthScalar);  // angle == 0.4 - 0.08\n    burst += 0.3 * addBurst(position, vec2(0.97931,  0.20239), lengthScalar);  // angle == 0.4 + 1.047 - 0.08\n    burst += 0.3 * addBurst(position, vec2(0.66507, -0.74678), lengthScalar);  // angle == 0.4 + 1.047 * 2.0 - 0.08\n\n    // End of manual loop unrolling.\n\n    color += clamp(burst, vec4(0.0), vec4(1.0)) * 0.15;\n\n    gl_FragColor = clamp(color, vec4(0.0), vec4(1.0));\n}\n",SunVS="attribute vec2 direction;\n\nuniform float u_size;\n\nvarying vec2 v_textureCoordinates;\n\nvoid main() \n{\n    vec4 position;\n    if (czm_morphTime == 1.0)\n    {\n        position = vec4(czm_sunPositionWC, 1.0);\n    }\n    else\n    {\n        position = vec4(czm_sunPositionColumbusView.zxy, 1.0);\n    }\n    \n    vec4 positionEC = czm_view * position;\n    vec4 positionWC = czm_eyeToWindowCoordinates(positionEC);\n    \n    vec2 halfSize = vec2(u_size * 0.5);\n    halfSize *= ((direction * 2.0) - 1.0);\n    \n    gl_Position = czm_viewportOrthographic * vec4(positionWC.xy + halfSize, -positionWC.z, 1.0);\n    \n    v_textureCoordinates = direction;\n}\n";function Sun(){this.show=!0,this._drawCommand=new DrawCommand({primitiveType:PrimitiveType$1.TRIANGLES,boundingVolume:new BoundingSphere,owner:this}),this._commands={drawCommand:this._drawCommand,computeCommand:void 0},this._boundingVolume=new BoundingSphere,this._boundingVolume2D=new BoundingSphere,this._texture=void 0,this._drawingBufferWidth=void 0,this._drawingBufferHeight=void 0,this._radiusTS=void 0,this._size=void 0,this.glowFactor=1,this._glowFactorDirty=!1,this._useHdr=void 0;var e=this;this._uniformMap={u_texture:function(){return e._texture},u_size:function(){return e._size}}}Object.defineProperties(Sun.prototype,{glowFactor:{get:function(){return this._glowFactor},set:function(e){e=Math.max(e,0),this._glowFactor=e,this._glowFactorDirty=!0}}});var scratchPositionWC=new Cartesian2,scratchLimbWC=new Cartesian2,scratchPositionEC=new Cartesian4,scratchCartesian4$6=new Cartesian4;function TileBoundingVolume(){}function TileCoordinatesImageryProvider(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this._tilingScheme=defined(e.tilingScheme)?e.tilingScheme:new GeographicTilingScheme({ellipsoid:e.ellipsoid}),this._color=defaultValue(e.color,Color.YELLOW),this._errorEvent=new Event,this._tileWidth=defaultValue(e.tileWidth,256),this._tileHeight=defaultValue(e.tileHeight,256),this._readyPromise=when.resolve(!0)}function TileDiscardPolicy(e){DeveloperError.throwInstantiationError()}Sun.prototype.update=function(e,t,i){if(this.show){var r=e.mode;if(r!==SceneMode$1.SCENE2D&&r!==SceneMode$1.MORPHING&&e.passes.render){var n=e.context,a=t.viewport.width,o=t.viewport.height;if(!defined(this._texture)||a!==this._drawingBufferWidth||o!==this._drawingBufferHeight||this._glowFactorDirty||i!==this._useHdr){this._texture=this._texture&&this._texture.destroy(),this._drawingBufferWidth=a,this._drawingBufferHeight=o,this._glowFactorDirty=!1,this._useHdr=i;var s=Math.max(a,o);s=Math.pow(2,Math.ceil(Math.log(s)/Math.log(2))-2),s=Math.max(1,s);var l=i?n.halfFloatingPointTexture?PixelDatatype$1.HALF_FLOAT:PixelDatatype$1.FLOAT:PixelDatatype$1.UNSIGNED_BYTE;this._texture=new Texture({context:n,width:s,height:s,pixelFormat:PixelFormat$1.RGBA,pixelDatatype:l}),this._glowLengthTS=5*this._glowFactor,this._radiusTS=1/(1+2*this._glowLengthTS)*.5;var c=this,u={u_radiusTS:function(){return c._radiusTS}};this._commands.computeCommand=new ComputeCommand({fragmentShaderSource:SunTextureFS,outputTexture:this._texture,uniformMap:u,persists:!1,owner:this,postExecute:function(){c._commands.computeCommand=void 0}})}var d=this._drawCommand;if(!defined(d.vertexArray)){var h={direction:0},p=new Uint8Array(8);p[0]=0,p[1]=0,p[2]=255,p[3]=0,p[4]=255,p[5]=255,p[6]=0,p[7]=255;var m=Buffer$1.createVertexBuffer({context:n,typedArray:p,usage:BufferUsage$1.STATIC_DRAW}),f=[{index:h.direction,vertexBuffer:m,componentsPerAttribute:2,normalize:!0,componentDatatype:ComponentDatatype$1.UNSIGNED_BYTE}],g=Buffer$1.createIndexBuffer({context:n,typedArray:new Uint16Array([0,1,2,0,2,3]),usage:BufferUsage$1.STATIC_DRAW,indexDatatype:IndexDatatype$1.UNSIGNED_SHORT});d.vertexArray=new VertexArray({context:n,attributes:f,indexBuffer:g}),d.shaderProgram=ShaderProgram.fromCache({context:n,vertexShaderSource:SunVS,fragmentShaderSource:SunFS,attributeLocations:h}),d.renderState=RenderState.fromCache({blending:BlendingState$1.ALPHA_BLEND}),d.uniformMap=this._uniformMap}var _=n.uniformState.sunPositionWC,y=n.uniformState.sunPositionColumbusView,v=this._boundingVolume,C=this._boundingVolume2D;Cartesian3.clone(_,v.center),C.center.x=y.z,C.center.y=y.x,C.center.z=y.y,v.radius=CesiumMath.SOLAR_RADIUS+CesiumMath.SOLAR_RADIUS*this._glowLengthTS,C.radius=v.radius,r===SceneMode$1.SCENE3D?BoundingSphere.clone(v,d.boundingVolume):r===SceneMode$1.COLUMBUS_VIEW&&BoundingSphere.clone(C,d.boundingVolume);var S=SceneTransforms.computeActualWgs84Position(e,_,scratchCartesian4$6),T=Cartesian3.magnitude(Cartesian3.subtract(S,e.camera.position,scratchCartesian4$6)),b=n.uniformState.projection,x=scratchPositionEC;x.x=0,x.y=0,x.z=-T,x.w=1;var E=Matrix4.multiplyByVector(b,x,scratchCartesian4$6),P=SceneTransforms.clipToGLWindowCoordinates(t.viewport,E,scratchPositionWC);x.x=CesiumMath.SOLAR_RADIUS;var A=Matrix4.multiplyByVector(b,x,scratchCartesian4$6),w=SceneTransforms.clipToGLWindowCoordinates(t.viewport,A,scratchLimbWC);return this._size=Cartesian2.magnitude(Cartesian2.subtract(w,P,scratchCartesian4$6)),this._size=2*this._size*(1+2*this._glowLengthTS),this._size=Math.ceil(this._size),this._commands}}},Sun.prototype.isDestroyed=function(){return!1},Sun.prototype.destroy=function(){var e=this._drawCommand;return e.vertexArray=e.vertexArray&&e.vertexArray.destroy(),e.shaderProgram=e.shaderProgram&&e.shaderProgram.destroy(),this._texture=this._texture&&this._texture.destroy(),destroyObject(this)},TileBoundingVolume.prototype.boundingVolume=void 0,TileBoundingVolume.prototype.boundingSphere=void 0,TileBoundingVolume.prototype.distanceToCamera=function(e){DeveloperError.throwInstantiationError()},TileBoundingVolume.prototype.intersectPlane=function(e){DeveloperError.throwInstantiationError()},TileBoundingVolume.prototype.createDebugVolume=function(e){DeveloperError.throwInstantiationError()},Object.defineProperties(TileCoordinatesImageryProvider.prototype,{proxy:{get:function(){}},tileWidth:{get:function(){return this._tileWidth}},tileHeight:{get:function(){return this._tileHeight}},maximumLevel:{get:function(){}},minimumLevel:{get:function(){}},tilingScheme:{get:function(){return this._tilingScheme}},rectangle:{get:function(){return this._tilingScheme.rectangle}},tileDiscardPolicy:{get:function(){}},errorEvent:{get:function(){return this._errorEvent}},ready:{get:function(){return!0}},readyPromise:{get:function(){return this._readyPromise}},credit:{get:function(){}},hasAlphaChannel:{get:function(){return!0}}}),TileCoordinatesImageryProvider.prototype.getTileCredits=function(e,t,i){},TileCoordinatesImageryProvider.prototype.requestImage=function(e,t,i,r){var n=document.createElement("canvas");n.width=256,n.height=256;var a=n.getContext("2d"),o=this._color.toCssColorString();return a.strokeStyle=o,a.lineWidth=2,a.strokeRect(1,1,255,255),a.font="bold 25px Arial",a.textAlign="center",a.fillStyle=o,a.fillText("L: "+i,124,86),a.fillText("X: "+e,124,136),a.fillText("Y: "+t,124,186),n},TileCoordinatesImageryProvider.prototype.pickFeatures=function(e,t,i,r,n){},TileDiscardPolicy.prototype.isReady=DeveloperError.throwInstantiationError,TileDiscardPolicy.prototype.shouldDiscardImage=DeveloperError.throwInstantiationError;var TileState={START:0,LOADING:1,READY:2,UPSAMPLED_ONLY:3},TileState$1=Object.freeze(TileState);function TimeDynamicPointCloud(e){e=defaultValue(e,defaultValue.EMPTY_OBJECT),this.show=defaultValue(e.show,!0),this.modelMatrix=Matrix4.clone(defaultValue(e.modelMatrix,Matrix4.IDENTITY)),this.shadows=defaultValue(e.shadows,ShadowMode$1.ENABLED),this.maximumMemoryUsage=defaultValue(e.maximumMemoryUsage,256),this.shading=new PointCloudShading(e.shading),this.style=e.style,this.frameFailed=new Event,this.frameChanged=new Event,this._clock=e.clock,this._intervals=e.intervals,this._clippingPlanes=void 0,this.clippingPlanes=e.clippingPlanes,this._pointCloudEyeDomeLighting=new PointCloudEyeDomeLighting,this._loadTimestamp=void 0,this._clippingPlanesState=0,this._styleDirty=!1,this._pickId=void 0,this._totalMemoryUsageInBytes=0,this._frames=[],this._previousInterval=void 0,this._nextInterval=void 0,this._lastRenderedFrame=void 0,this._clockMultiplier=0,this._readyPromise=when.defer(),this._runningSum=0,this._runningLength=0,this._runningIndex=0,this._runningSamples=arrayFill(new Array(5),0),this._runningAverage=0}function getFragmentShaderLoaded$1(e){return"uniform vec4 czm_pickColor;\n"+e}function getUniformMapLoaded$1(t){return function(e){return combine(e,{czm_pickColor:function(){return t._pickId.color}})}}function getPickIdLoaded$1(){return"czm_pickColor"}Object.defineProperties(TimeDynamicPointCloud.prototype,{clippingPlanes:{get:function(){return this._clippingPlanes},set:function(e){ClippingPlaneCollection.setOwner(e,this,"_clippingPlanes")}},totalMemoryUsageInBytes:{get:function(){return this._totalMemoryUsageInBytes}},boundingSphere:{get:function(){if(defined(this._lastRenderedFrame))return this._lastRenderedFrame.pointCloud.boundingSphere}},readyPromise:{get:function(){return this._readyPromise.promise}}}),TimeDynamicPointCloud.prototype.makeStyleDirty=function(){this._styleDirty=!0},TimeDynamicPointCloud.prototype._getAverageLoadTime=function(){return 0===this._runningLength?.05:this._runningAverage};var scratchDate$1=new JulianDate;function getClockMultiplier(e){var t=e._clock,i=t.canAnimate&&t.shouldAnimate,r=t.multiplier;return i?r:0}function getIntervalIndex(e,t){return e._intervals.indexOf(t.start)}function getNextInterval(e,t){var i=e._intervals,r=e._clock,n=getClockMultiplier(e);if(0!==n){var a=e._getAverageLoadTime(),o=JulianDate.addSeconds(r.currentTime,a*n,scratchDate$1),s=i.indexOf(o);return s===getIntervalIndex(e,t)&&(0<=n?++s:--s),i.get(s)}}function getCurrentInterval(e){var t=e._intervals,i=e._clock.currentTime,r=t.indexOf(i);return t.get(r)}function reachedInterval(e,t,i){var r=getClockMultiplier(e),n=getIntervalIndex(e,t),a=getIntervalIndex(e,i);return 0<=r?a<=n:n<=a}function handleFrameFailure(i,r){return function(e){var t=defined(e.message)?e.message:e.toString();0<i.frameFailed.numberOfListeners?i.frameFailed.raiseEvent({uri:r,message:t}):(console.log("A frame failed to load: "+r),console.log("Error: "+t))}}function requestFrame(t,e,i){var r=getIntervalIndex(t,e),n=t._frames,a=n[r];if(!defined(a)){var o=e.data.transform,s=defined(o)?Matrix4.fromArray(o):void 0,l=e.data.uri;a={pointCloud:void 0,transform:s,timestamp:getTimestamp$1(),sequential:!0,ready:!1,touchedFrameNumber:i.frameNumber},n[r]=a,Resource.fetchArrayBuffer({url:l}).then(function(e){return a.pointCloud=new PointCloud({arrayBuffer:e,cull:!0,fragmentShaderLoaded:getFragmentShaderLoaded$1,uniformMapLoaded:getUniformMapLoaded$1(t),pickIdLoaded:getPickIdLoaded$1}),a.pointCloud.readyPromise}).otherwise(handleFrameFailure(t,l))}return a}function updateAverageLoadTime(e,t){e._runningSum+=t,e._runningSum-=e._runningSamples[e._runningIndex],e._runningSamples[e._runningIndex]=t,e._runningLength=Math.min(e._runningLength+1,e._runningSamples.length),e._runningIndex=(e._runningIndex+1)%e._runningSamples.length,e._runningAverage=e._runningSum/e._runningLength}function prepareFrame(e,t,i,r){t.touchedFrameNumber<r.frameNumber-1&&(t.sequential=!1);var n=t.pointCloud;if(defined(n)&&!t.ready){var a=r.commandList,o=a.length;if(renderFrame(e,t,i,r),n.ready)if(t.ready=!0,e._totalMemoryUsageInBytes+=n.geometryByteLength,a.length=o,t.sequential)updateAverageLoadTime(e,(getTimestamp$1()-t.timestamp)/1e3)}t.touchedFrameNumber=r.frameNumber}var scratchModelMatrix=new Matrix4;function getGeometricError$1(e,t){var i=e.shading;return defined(i)&&defined(i.baseResolution)?i.baseResolution:defined(t.boundingSphere)?CesiumMath.cbrt(t.boundingSphere.volume()/t.pointsLength):0}function getMaximumAttenuation(e){var t=e.shading;return defined(t)&&defined(t.maximumAttenuation)?t.maximumAttenuation:10}var defaultShading$1=new PointCloudShading;function renderFrame(e,t,i,r){var n=defaultValue(e.shading,defaultShading$1),a=t.pointCloud,o=defaultValue(t.transform,Matrix4.IDENTITY);a.modelMatrix=Matrix4.multiplyTransformation(e.modelMatrix,o,scratchModelMatrix),a.style=e.style,a.time=i.timeSinceLoad,a.shadows=e.shadows,a.clippingPlanes=e._clippingPlanes,a.isClipped=i.isClipped,a.attenuation=n.attenuation,a.backFaceCulling=n.backFaceCulling,a.normalShading=n.normalShading,a.geometricError=getGeometricError$1(e,a),a.geometricErrorScale=n.geometricErrorScale,a.maximumAttenuation=getMaximumAttenuation(e),a.update(r),t.touchedFrameNumber=r.frameNumber}function loadFrame(e,t,i,r){prepareFrame(e,requestFrame(e,t,r),i,r)}function getUnloadCondition(t){return function(e){return e.touchedFrameNumber<t.frameNumber}}function unloadFrames(e,t){for(var i=e._frames,r=i.length,n=0;n<r;++n){var a=i[n];if(defined(a)&&(!defined(t)||t(a))){var o=a.pointCloud;a.ready&&(e._totalMemoryUsageInBytes-=o.geometryByteLength),defined(o)&&o.destroy(),a===e._lastRenderedFrame&&(e._lastRenderedFrame=void 0),i[n]=void 0}}}function getFrame(e,t){var i=getIntervalIndex(e,t),r=e._frames[i];if(defined(r)&&r.ready)return r}function updateInterval(e,t,i,r,n){return defined(i)&&(i.ready||(loadFrame(e,t,r,n),i.ready))}function getNearestReadyInterval(e,t,i,r,n){var a,o,s=e._intervals,l=e._frames,c=getIntervalIndex(e,i),u=getIntervalIndex(e,t);if(u<=c){for(a=c;u<=a;--a)if(updateInterval(e,o=s.get(a),l[a],r,n))return o}else for(a=c;a<=u;++a)if(updateInterval(e,o=s.get(a),l[a],r,n))return o;return t}function setFramesDirty(e,t,i){for(var r=e._frames,n=r.length,a=0;a<n;++a){var o=r[a];defined(o)&&defined(o.pointCloud)&&(o.pointCloud.clippingPlanesDirty=t,o.pointCloud.styleDirty=i)}}var updateState={timeSinceLoad:0,isClipped:!1,clippingPlanesDirty:!1};TimeDynamicPointCloud.prototype.update=function(e){if(e.mode!==SceneMode$1.MORPHING&&this.show){defined(this._pickId)||(this._pickId=e.context.createPickId({primitive:this})),defined(this._loadTimestamp)||(this._loadTimestamp=JulianDate.clone(e.time));var t=Math.max(1e3*JulianDate.secondsDifference(e.time,this._loadTimestamp),0),i=this._clippingPlanes,r=0,n=!1,a=defined(i)&&i.enabled;a&&(i.update(e),r=i.clippingPlanesState),this._clippingPlanesState!==r&&(this._clippingPlanesState=r,n=!0);var o=this._styleDirty;this._styleDirty=!1,(n||o)&&setFramesDirty(this,n,o),updateState.timeSinceLoad=t,updateState.isClipped=a;var s=this.shading,l=this._pointCloudEyeDomeLighting,c=e.commandList,u=c.length,d=this._previousInterval,h=this._nextInterval,p=getCurrentInterval(this);if(defined(p)){var m=!1,f=getClockMultiplier(this),g=0===f;f!==this._clockMultiplier&&(m=!0,this._clockMultiplier=f),defined(d)&&!g||(d=p),defined(h)&&!m&&!reachedInterval(this,p,h)||(h=getNextInterval(this,p));var _=getFrame(this,d=getNearestReadyInterval(this,d,p,updateState,e));defined(_)||(loadFrame(this,d,updateState,e),_=this._lastRenderedFrame),defined(_)&&renderFrame(this,_,updateState,e),defined(h)&&loadFrame(this,h,updateState,e);var y=this;defined(_)&&!defined(this._lastRenderedFrame)&&e.afterRender.push(function(){y._readyPromise.resolve(y)}),defined(_)&&_!==this._lastRenderedFrame&&0<y.frameChanged.numberOfListeners&&e.afterRender.push(function(){y.frameChanged.raiseEvent(y)}),this._previousInterval=d,this._nextInterval=h,this._lastRenderedFrame=_;var v=this._totalMemoryUsageInBytes;1024*this.maximumMemoryUsage*1024<v&&unloadFrames(this,getUnloadCondition(e));var C=c.length-u;defined(s)&&s.attenuation&&s.eyeDomeLighting&&0<C&&l.update(e,u,s,this.boundingSphere)}}},TimeDynamicPointCloud.prototype.isDestroyed=function(){return!1},TimeDynamicPointCloud.prototype.destroy=function(){return unloadFrames(this),this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?a+c*o:s}return t},YWj_unstuffLUT2=function(e,t,i,r,n,a){var o,s=(1<<t)-1,l=0,c=0,u=0,d=0,h=0,p=0,m=[],f=Math.ceil((a-r)/n);for(c=0;c<i;c++)0===d&&(o=e[l++],d=32,p=0),t<=d?(h=o>>>p&s,d-=t,p+=t):(h=o>>>p&s,d=32-(u=t-d),h|=((o=e[l++])&(1<<u)-1)<<t-u,p=u),m[c]=h<f?r+h*n:a;return m.unshift(r),m},YWj_originalUnstuff=function(e,t,i,r){var n,a,o,s,l=(1<<i)-1,c=0,u=0,d=4*e.length-Math.ceil(i*r/8);for(e[e.length-1]<<=8*d,n=0;n<r;n++)0===u&&(o=e[c++],u=32),i<=u?(a=o>>>u-i&l,u-=i):(a=(o&l)<<(s=i-u)&l,a+=(o=e[c++])>>>(u=32-s)),t[n]=a;return t},YWj_originalUnstuff2=function(e,t,i,r){var n,a,o,s,l=(1<<i)-1,c=0,u=0,d=0;for(n=0;n<r;n++)0===u&&(o=e[c++],u=32,d=0),i<=u?(a=o>>>d&l,u-=i,d+=i):(a=o>>>d&l,u=32-(s=i-u),a|=((o=e[c++])&(1<<s)-1)<<i-s,d=s),t[n]=a;return t},ZWj={HUFFMAN_LUT_BITS_MAX:12,computeChecksumFletcher32:function(e){for(var t=65535,i=65535,r=e.length,n=Math.floor(r/2),a=0;n;){var o=359<=n?359:n;for(n-=o;t+=e[a++]<<8,i+=t+=e[a++],--o;);t=(65535&t)+(t>>>16),i=(65535&i)+(i>>>16)}return 1&r&&(i+=t+=e[a]<<8),((i=(65535&i)+(i>>>16))<<16|(t=(65535&t)+(t>>>16)))>>>0},readHeaderInfo:function(e,t){var i=t.ptr,r=new Uint8Array(e,i,6),n={};if(n.fileIdentifierString=String.fromCharCode.apply(null,r),0!==n.fileIdentifierString.lastIndexOf("Lerc2",0))throw"Unexpected file identifier string (expect Lerc2 ): "+n.fileIdentifierString;i+=6;var a,o=new DataView(e,i,8),s=o.getInt32(0,!0);if(i+=4,3<=(n.fileVersion=s)&&(n.checksum=o.getUint32(4,!0),i+=4),o=new DataView(e,i,12),n.height=o.getUint32(0,!0),n.width=o.getUint32(4,!0),i+=8,4<=s?(n.numDims=o.getUint32(8,!0),i+=4):n.numDims=1,o=new DataView(e,i,40),n.numValidPixel=o.getUint32(0,!0),n.microBlockSize=o.getInt32(4,!0),n.blobSize=o.getInt32(8,!0),n.imageType=o.getInt32(12,!0),n.maxZError=o.getFloat64(16,!0),n.zMin=o.getFloat64(24,!0),n.zMax=o.getFloat64(32,!0),i+=40,t.headerInfo=n,t.ptr=i,3<=s&&(a=4<=s?52:48,this.computeChecksumFletcher32(new Uint8Array(e,i-a,n.blobSize-14))!==n.checksum))throw"Checksum failed.";return!0},checkMinMaxRanges:function(e,t){var i=t.headerInfo,r=this.getDataTypeArray(i.imageType),n=i.numDims*this.getDataTypeSize(i.imageType),a=this.readSubArray(e,t.ptr,r,n),o=this.readSubArray(e,t.ptr+n,r,n);t.ptr+=2*n;var s,l=!0;for(s=0;s<i.numDims;s++)if(a[s]!==o[s]){l=!1;break}return i.minValues=a,i.maxValues=o,l},readSubArray:function(e,t,i,r){var n;if(i===Uint8Array)n=new Uint8Array(e,t,r);else{var a=new ArrayBuffer(r);new Uint8Array(a).set(new Uint8Array(e,t,r)),n=new i(a)}return n},readMask:function(e,t){var i,r,n=t.ptr,a=t.headerInfo,o=a.width*a.height,s=a.numValidPixel,l=new DataView(e,n,4),c={};if(c.numBytes=l.getUint32(0,!0),n+=4,(0===s||o===s)&&0!==c.numBytes)throw"invalid mask";if(0===s)i=new Uint8Array(Math.ceil(o/8)),c.bitset=i,r=new Uint8Array(o),t.pixels.resultMask=r,n+=c.numBytes;else if(0<c.numBytes){i=new Uint8Array(Math.ceil(o/8));var u=(l=new DataView(e,n,c.numBytes)).getInt16(0,!0),d=2,h=0,p=0;do{if(0<u)for(;u--;)i[h++]=l.getUint8(d++);else for(p=l.getUint8(d++),u=-u;u--;)i[h++]=p;u=l.getInt16(d,!0),d+=2}while(d<c.numBytes);if(-32768!==u||h<i.length)throw"Unexpected end of mask RLE encoding";r=new Uint8Array(o);var m=0,f=0;for(f=0;f<o;f++)7&f?(m=i[f>>3],m<<=7&f):m=i[f>>3],128&m&&(r[f]=1);t.pixels.resultMask=r,c.bitset=i,n+=c.numBytes}return t.ptr=n,t.mask=c,!0},readDataOneSweep:function(e,t,i){var r,n=t.ptr,a=t.headerInfo,o=a.numDims,s=a.width*a.height,l=a.imageType,c=a.numValidPixel*ZWj.getDataTypeSize(l)*o,u=t.pixels.resultMask;if(i===Uint8Array)r=new Uint8Array(e,n,c);else{var d=new ArrayBuffer(c);new Uint8Array(d).set(new Uint8Array(e,n,c)),r=new i(d)}if(r.length===s*o)t.pixels.resultPixels=r;else{t.pixels.resultPixels=new i(s*o);var h=0,p=0,m=0,f=0;if(1<o)for(m=0;m<o;m++)for(f=m*s,p=0;p<s;p++)u[p]&&(t.pixels.resultPixels[f+p]=r[h++]);else for(p=0;p<s;p++)u[p]&&(t.pixels.resultPixels[p]=r[h++])}return n+=c,t.ptr=n,!0},readHuffmanTree:function(e,t){var i=this.HUFFMAN_LUT_BITS_MAX,r=new DataView(e,t.ptr,16);if(t.ptr+=16,r.getInt32(0,!0)<2)throw"unsupported Huffman version";var n=r.getInt32(4,!0),a=r.getInt32(8,!0),o=r.getInt32(12,!0);if(o<=a)return!1;var s=new Uint32Array(o-a);ZWj.decodeBits(e,t,s);var l,c,u,d,h=[];for(l=a;l<o;l++)h[c=l-(l<n?0:n)]={first:s[l-a],second:null};var p=e.byteLength-t.ptr,m=Math.ceil(p/4),f=new ArrayBuffer(4*m);new Uint8Array(f).set(new Uint8Array(e,t.ptr,p));var g,_=new Uint32Array(f),y=0,v=0;for(g=_[0],l=a;l<o;l++)0<(d=h[c=l-(l<n?0:n)].first)&&(h[c].second=g<<y>>>32-d,d<=32-y?32===(y+=d)&&(y=0,g=_[++v]):(y+=d-32,g=_[++v],h[c].second|=g>>>32-y));var C=0,S=0,T=new $Wj;for(l=0;l<h.length;l++)void 0!==h[l]&&(C=Math.max(C,h[l].first));S=i<=C?i:C,30<=C&&console.log("WARning, large NUM LUT BITS IS "+C);var b,x,E,P,A,w=[];for(l=a;l<o;l++)if(0<(d=h[c=l-(l<n?0:n)].first))if(b=[d,c],d<=S)for(x=h[c].second<<S-d,E=1<<S-d,u=0;u<E;u++)w[x|u]=b;else for(x=h[c].second,A=T,P=d-1;0<=P;P--)A=x>>>P&1?(A.right||(A.right=new $Wj),A.right):(A.left||(A.left=new $Wj),A.left),0!==P||A.val||(A.val=b[1]);return{decodeLut:w,numBitsLUTQick:S,numBitsLUT:C,tree:T,stuffedData:_,srcPtr:v,bitPos:y}},readHuffman:function(e,t,i){var r,n,a,o,s,l,c,u,d,h=t.headerInfo,p=h.numDims,m=t.headerInfo.height,f=t.headerInfo.width,g=f*m,_=this.readHuffmanTree(e,t),y=_.decodeLut,v=_.tree,C=_.stuffedData,S=_.srcPtr,T=_.bitPos,b=_.numBitsLUTQick,x=_.numBitsLUT,E=0===t.headerInfo.imageType?128:0,P=t.pixels.resultMask,A=0;0<T&&(S++,T=0);var w,D=C[S],M=1===t.encodeMode,I=new i(g*p),R=I;for(w=0;w<h.numDims;w++){if(1<p&&(R=new i(I.buffer,g*w,g),A=0),t.headerInfo.numValidPixel===f*m)for(l=u=0;l<m;l++)for(c=0;c<f;c++,u++){if(n=0,s=o=D<<T>>>32-b,32-T<b&&(s=o|=C[S+1]>>>64-T-b),y[s])n=y[s][1],T+=y[s][0];else for(s=o=D<<T>>>32-x,32-T<x&&(s=o|=C[S+1]>>>64-T-x),r=v,d=0;d<x;d++)if(!(r=o>>>x-d-1&1?r.right:r.left).left&&!r.right){n=r.val,T=T+d+1;break}32<=T&&(T-=32,D=C[++S]),a=n-E,M?(a+=!(0<c)&&0<l?R[u-f]:A,a&=255,A=R[u]=a):R[u]=a}else for(l=u=0;l<m;l++)for(c=0;c<f;c++,u++)if(P[u]){if(n=0,s=o=D<<T>>>32-b,32-T<b&&(s=o|=C[S+1]>>>64-T-b),y[s])n=y[s][1],T+=y[s][0];else for(s=o=D<<T>>>32-x,32-T<x&&(s=o|=C[S+1]>>>64-T-x),r=v,d=0;d<x;d++)if(!(r=o>>>x-d-1&1?r.right:r.left).left&&!r.right){n=r.val,T=T+d+1;break}32<=T&&(T-=32,D=C[++S]),a=n-E,M?(!(0<c&&P[u-1])&&0<l&&P[u-f]?a+=R[u-f]:a+=A,a&=255,A=R[u]=a):R[u]=a}t.ptr=t.ptr+4*(S+1)+(0<T?4:0)}t.pixels.resultPixels=I},decodeBits:function(e,t,i,r,n){var a=t.headerInfo,o=a.fileVersion,s=0,l=5<=e.byteLength-t.ptr?5:e.byteLength-t.ptr,c=new DataView(e,t.ptr,l),u=c.getUint8(0);s++;var d=u>>6,h=0==d?4:3-d,p=0<(32&u),m=31&u,f=0;if(1==h)f=c.getUint8(s),s++;else if(2==h)f=c.getUint16(s,!0),s+=2;else{if(4!=h)throw"Invalid valid pixel count type";f=c.getUint32(s,!0),s+=4}var g,_,y,v,C,S,T,b,x,E=2*a.maxZError,P=1<a.numDims?a.maxValues[n]:a.zMax;if(p){for(t.counter.lut++,b=c.getUint8(s),s++,v=Math.ceil((b-1)*m/8),C=Math.ceil(v/4),_=new ArrayBuffer(4*C),y=new Uint8Array(_),t.ptr+=s,y.set(new Uint8Array(e,t.ptr,v)),T=new Uint32Array(_),t.ptr+=v,x=0;b-1>>>x;)x++;v=Math.ceil(f*x/8),C=Math.ceil(v/4),_=new ArrayBuffer(4*C),(y=new Uint8Array(_)).set(new Uint8Array(e,t.ptr,v)),g=new Uint32Array(_),t.ptr+=v,S=(3<=o?YWj_unstuffLUT2:YWj_unstuffLUT)(T,m,b-1,r,E,P),(3<=o?YWj_unstuff2:YWj_unstuff)(g,i,x,f,S)}else t.counter.bitstuffer++,x=m,t.ptr+=s,0<x&&(v=Math.ceil(f*x/8),C=Math.ceil(v/4),_=new ArrayBuffer(4*C),(y=new Uint8Array(_)).set(new Uint8Array(e,t.ptr,v)),g=new Uint32Array(_),t.ptr+=v,3<=o?null===r?YWj_originalUnstuff2(g,i,x,f):YWj_unstuff2(g,i,x,f,!1,r,E,P):null===r?YWj_originalUnstuff(g,i,x,f):YWj_unstuff(g,i,x,f,!1,r,E,P))},readTiles:function(e,t,i){var r=t.headerInfo,n=r.width,a=r.height,o=r.microBlockSize,s=r.imageType,l=ZWj.getDataTypeSize(s),c=Math.ceil(n/o),u=Math.ceil(a/o);t.pixels.numBlocksY=u,t.pixels.numBlocksX=c;var d,h,p,m,f,g,_,y,v=t.pixels.ptr=0,C=0,S=0,T=0,b=0,x=0,E=0,P=0,A=0,w=0,D=0,M=0,I=0,R=0,O=0,L=new i(o*o),F=a%o||o,N=n%o||o,V=r.numDims,B=t.pixels.resultMask,k=t.pixels.resultPixels;for(S=0;S<u;S++)for(b=S!==u-1?o:F,T=0;T<c;T++)for(w=S*n*o+T*o,D=n-(x=T!==c-1?o:N),y=0;y<V;y++){if(1<V&&(k=new i(t.pixels.resultPixels.buffer,n*a*y*l,n*a)),E=e.byteLength-t.ptr,h={},O=0,O++,A=(P=(d=new DataView(e,t.ptr,Math.min(10,E))).getUint8(0))>>6&255,(P>>2&15)!==(T*o>>3&15))throw"integrity issue";if(3<(f=3&P))throw t.ptr+=O,"Invalid block encoding ("+f+")";if(2!=f)if(0==f){if(t.counter.uncompressed++,t.ptr+=O,M=(M=b*x*l)<(I=e.byteLength-t.ptr)?M:I,p=new ArrayBuffer(M%l==0?M:M+l-M%l),new Uint8Array(p).set(new Uint8Array(e,t.ptr,M)),m=new i(p),R=0,B)for(v=0;v<b;v++){for(C=0;C<x;C++)B[w]&&(k[w]=m[R++]),w++;w+=D}else for(v=0;v<b;v++){for(C=0;C<x;C++)k[w++]=m[R++];w+=D}t.ptr+=R*l}else if(g=ZWj.getDataTypeUsed(s,A),_=ZWj.getOnePixel(h,O,g,d),O+=ZWj.getDataTypeSize(g),3==f)if(t.ptr+=O,t.counter.constantoffset++,B)for(v=0;v<b;v++){for(C=0;C<x;C++)B[w]&&(k[w]=_),w++;w+=D}else for(v=0;v<b;v++){for(C=0;C<x;C++)k[w++]=_;w+=D}else if(t.ptr+=O,ZWj.decodeBits(e,t,L,_,y),O=0,B)for(v=0;v<b;v++){for(C=0;C<x;C++)B[w]&&(k[w]=L[O++]),w++;w+=D}else for(v=0;v<b;v++){for(C=0;C<x;C++)k[w++]=L[O++];w+=D}else t.counter.constant++,t.ptr+=O}},formatFileInfo:function(e){return{fileIdentifierString:e.headerInfo.fileIdentifierString,fileVersion:e.headerInfo.fileVersion,imageType:e.headerInfo.imageType,height:e.headerInfo.height,width:e.headerInfo.width,numValidPixel:e.headerInfo.numValidPixel,microBlockSize:e.headerInfo.microBlockSize,blobSize:e.headerInfo.blobSize,maxZError:e.headerInfo.maxZError,pixelType:ZWj.getPixelType(e.headerInfo.imageType),eofOffset:e.eofOffset,mask:e.mask?{numBytes:e.mask.numBytes}:null,pixels:{numBlocksX:e.pixels.numBlocksX,numBlocksY:e.pixels.numBlocksY,maxValue:e.headerInfo.zMax,minValue:e.headerInfo.zMin,noDataValue:e.noDataValue}}},constructConstantSurface:function(e){var t=e.headerInfo.zMax,i=e.headerInfo.numDims,r=e.headerInfo.height*e.headerInfo.width,n=r*i,a=0,o=0,s=0,l=e.pixels.resultMask;if(l)if(1<i)for(a=0;a<i;a++)for(s=a*r,o=0;o<r;o++)l[o]&&(e.pixels.resultPixels[s+o]=t);else for(o=0;o<r;o++)l[o]&&(e.pixels.resultPixels[o]=t);else if(e.pixels.resultPixels.fill)e.pixels.resultPixels.fill(t);else for(o=0;o<n;o++)e.pixels.resultPixels[o]=t},getDataTypeArray:function(e){var t;switch(e){case 0:t=Int8Array;break;case 1:t=Uint8Array;break;case 2:t=Int16Array;break;case 3:t=Uint16Array;break;case 4:t=Int32Array;break;case 5:t=Uint32Array;break;case 6:t=Float32Array;break;case 7:t=Float64Array;break;default:t=Float32Array}return t},getPixelType:function(e){var t;switch(e){case 0:t="S8";break;case 1:t="U8";break;case 2:t="S16";break;case 3:t="U16";break;case 4:t="S32";break;case 5:t="U32";break;case 6:t="F32";break;case 7:t="F64";break;default:t="F32"}return t},isValidPixelValue:function(e,t){if(null===t)return!1;var i;switch(e){case 0:i=-128<=t&&t<=127;break;case 1:i=0<=t&&t<=255;break;case 2:i=-32768<=t&&t<=32767;break;case 3:i=0<=t&&t<=65536;break;case 4:i=-2147483648<=t&&t<=2147483647;break;case 5:i=0<=t&&t<=4294967296;break;case 6:i=-34027999387901484e22<=t&&t<=34027999387901484e22;break;case 7:i=5e-324<=t&&t<=17976931348623157e292;break;default:i=!1}return i},getDataTypeSize:function(e){var t=0;switch(e){case 0:case 1:t=1;break;case 2:case 3:t=2;break;case 4:case 5:case 6:t=4;break;case 7:t=8;break;default:t=e}return t},getDataTypeUsed:function(e,t){var i=e;switch(e){case 2:case 4:i=e-t;break;case 3:case 5:i=e-2*t;break;case 6:i=0===t?e:1===t?2:1;break;case 7:i=0===t?e:e-2*t+1;break;default:i=e}return i},getOnePixel:function(e,t,i,r){var n=0;switch(i){case 0:n=r.getInt8(t);break;case 1:n=r.getUint8(t);break;case 2:n=r.getInt16(t,!0);break;case 3:n=r.getUint16(t,!0);break;case 4:n=r.getInt32(t,!0);break;case 5:n=r.getUInt32(t,!0);break;case 6:n=r.getFloat32(t,!0);break;case 7:n=r.getFloat64(t,!0);break;default:throw"the decoder does not understand this pixel type"}return n}},$Wj=function(e,t,i){this.val=e,this.left=t,this.right=i},jVj={decode:function(e,t){var i=(t=t||{}).noDataValue,r=0,n={};if(n.ptr=t.inputOffset||0,n.pixels={},ZWj.readHeaderInfo(e,n)){var a=n.headerInfo,o=a.fileVersion,s=ZWj.getDataTypeArray(a.imageType);ZWj.readMask(e,n),a.numValidPixel===a.width*a.height||n.pixels.resultMask||(n.pixels.resultMask=t.maskData);var l,c=a.width*a.height;if(n.pixels.resultPixels=new s(c*a.numDims),n.counter={onesweep:0,uncompressed:0,lut:0,bitstuffer:0,constant:0,constantoffset:0},0!==a.numValidPixel)if(a.zMax===a.zMin)ZWj.constructConstantSurface(n);else if(4<=o&&ZWj.checkMinMaxRanges(e,n))ZWj.constructConstantSurface(n);else{var u=new DataView(e,n.ptr,2),d=u.getUint8(0);if(n.ptr++,d)ZWj.readDataOneSweep(e,n,s);else if(1<o&&a.imageType<=1&&Math.abs(a.maxZError-.5)<1e-5){var h=u.getUint8(1);if(n.ptr++,2<(n.encodeMode=h)||o<4&&1<h)throw"Invalid Huffman flag "+h;h?ZWj.readHuffman(e,n,s):ZWj.readTiles(e,n,s)}else ZWj.readTiles(e,n,s)}n.eofOffset=n.ptr,t.inputOffset?(l=n.headerInfo.blobSize+t.inputOffset-n.ptr,1<=Math.abs(l)&&(n.eofOffset=t.inputOffset+n.headerInfo.blobSize)):(l=n.headerInfo.blobSize-n.ptr,1<=Math.abs(l)&&(n.eofOffset=n.headerInfo.blobSize));var p={width:a.width,height:a.height,pixelData:n.pixels.resultPixels,minValue:a.zMin,maxValue:a.zMax,validPixelCount:a.numValidPixel,dimCount:a.numDims,dimStats:{minValues:a.minValues,maxValues:a.maxValues},maskData:n.pixels.resultMask};if(n.pixels.resultMask&&ZWj.isValidPixelValue(a.imageType,i)){var m=n.pixels.resultMask;for(r=0;r<c;r++)m[r]||(p.pixelData[r]=i);p.noDataValue=i}return n.noDataValue=i,t.returnFileInfo&&(p.fileInfo=ZWj.formatFileInfo(n)),p}},getBandCount:function(e){for(var t=0,i=0,r={ptr:0,pixels:{}};i<e.byteLength-58;)ZWj.readHeaderInfo(e,r),i+=r.headerInfo.blobSize,t++,r.ptr=i;return t}},p1j=new ArrayBuffer(4),q1j=new Uint8Array(p1j),kVj=(new Uint32Array(p1j)[0]=1)===q1j[0],lVj={decode:function(e,t){if(!kVj)throw"Big endian system is not supported.";var i,r,n=(t=t||{}).inputOffset||0,a=new Uint8Array(e,n,10),o=String.fromCharCode.apply(null,a);if("CntZImage"===o.trim())i=iVj,r=1;else{if("Lerc2"!==o.substring(0,5))throw"Unexpected file identifier string: "+o;i=jVj,r=2}for(var s,l,c,u,d,h,p=0,m=e.byteLength-10,f=[],g={width:0,height:0,pixels:[],pixelType:t.pixelType,mask:null,statistics:[]};n<m;){var _=i.decode(e,{inputOffset:n,encodedMaskData:s,maskData:c,returnMask:0===p,returnEncodedMask:0===p,returnFileInfo:!0,pixelType:t.pixelType||null,noDataValue:t.noDataValue||null});n=_.fileInfo.eofOffset,0===p&&(s=_.encodedMaskData,c=_.maskData,g.width=_.width,g.height=_.height,g.dimCount=_.dimCount||1,g.pixelType=_.pixelType||_.fileInfo.pixelType,g.mask=_.maskData),1<r&&_.fileInfo.mask&&0<_.fileInfo.mask.numBytes&&f.push(_.maskData),p++,g.pixels.push(_.pixelData),g.statistics.push({minValue:_.minValue,maxValue:_.maxValue,noDataValue:_.noDataValue,dimStats:_.dimStats})}if(1<r&&1<f.length){for(h=g.width*g.height,g.bandMasks=f,(c=new Uint8Array(h)).set(f[0]),u=1;u<f.length;u++)for(l=f[u],d=0;d<h;d++)c[d]=c[d]&l[d];g.maskData=c}return g}},tmp$6.Lerc=lVj;var LercDecode=tmp$6.Lerc,tmp$7={},L1j,M1j;L1j=tmp$7,M1j=function(){return n={},r.m=i=[function(e,t,i){var r=function(e,t,i){return t&&n(e.prototype,t),i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ianDate.equals,this.currentTime.subscribe(function(e){t.currentTime=e,this.synchronize()},this),this.multiplier=knockout.observable(t.multiplier),this.multiplier.subscribe(function(e){t.multiplier=e,this.synchronize()},this),this.clockStep=knockout.observable(t.clockStep),this.clockStep.subscribe(function(e){t.clockStep=e,this.synchronize()},this),this.clockRange=knockout.observable(t.clockRange),this.clockRange.subscribe(function(e){t.clockRange=e,this.synchronize()},this),this.canAnimate=knockout.observable(t.canAnimate),this.canAnimate.subscribe(function(e){t.canAnimate=e,this.synchronize()},this),this.shouldAnimate=knockout.observable(t.shouldAnimate),this.shouldAnimate.subscribe(function(e){t.shouldAnimate=e,this.synchronize()},this),knockout.track(this,["systemTime","startTime","stopTime","currentTime","multiplier","clockStep","clockRange","canAnimate","shouldAnimate"])}function Command(){this.canExecute=void 0,this.beforeExecute=void 0,this.afterExecute=void 0,DeveloperError.throwInstantiationError()}function createCommand$2(i,e){e=defaultValue(e,!0);var r=new Event,n=new Event;function t(){var e,t={args:arguments,cancel:!1};return r.raiseEvent(t),t.cancel||(e=i.apply(null,arguments),n.raiseEvent(e)),e}return t.canExecute=e,knockout.track(t,["canExecute"]),Object.defineProperties(t,{beforeExecute:{value:r},afterExecute:{value:n}}),t}Object.defineProperties(ClockViewModel.prototype,{clock:{get:function(){return this._clock}}}),ClockViewModel.prototype.synchronize=function(){var e=this._clock;this.systemTime=JulianDate.now(),this.startTime=e.startTime,this.stopTime=e.stopTime,this.currentTime=e.currentTime,this.multiplier=e.multiplier,this.clockStep=e.clockStep,this.clockRange=e.clockRange,this.canAnimate=e.canAnimate,this.shouldAnimate=e.shouldAnimate},ClockViewModel.prototype.isDestroyed=function(){return!1},ClockViewModel.prototype.destroy=function(){this._eventHelper.removeAll(),destroyObject(this)};var InspectorShared={};function subscribeAndEvaluate(e,t,i,r,n){return i.call(r,e[t]),knockout.getObservable(e,t).subscribe(i,r,n)}function ToggleButtonViewModel(e,t){this._command=e,t=defaultValue(t,defaultValue.EMPTY_OBJECT),this.toggled=defaultValue(t.toggled,!1),this.tooltip=defaultValue(t.tooltip,""),knockout.track(this,["toggled","tooltip"])}InspectorShared.createCheckbox=function(e,t,i){var r=document.createElement("div"),n=document.createElement("label"),a=document.createElement("input");a.type="checkbox";var o="checked: "+t;return defined(i)&&(o+=", enable: "+i),a.setAttribute("data-bind",o),n.appendChild(a),n.appendChild(document.createTextNode(e)),r.appendChild(n),r},InspectorShared.createSection=function(e,t,i,r){var n=document.createElement("div");n.className="cesium-cesiumInspector-section",n.setAttribute("data-bind",'css: { "cesium-cesiumInspector-section-collapsed": !'+i+" }"),e.appendChild(n);var a=document.createElement("h3");a.className="cesium-cesiumInspector-sectionHeader",a.appendChild(document.createTextNode(t)),a.setAttribute("data-bind","click: "+r),n.appendChild(a);var o=document.createElement("div");return o.className="cesium-cesiumInspector-sectionContent",n.appendChild(o),o},Object.defineProperties(ToggleButtonViewModel.prototype,{command:{get:function(){return this._command}}});var DepthViewPacked="uniform sampler2D u_depthTexture;\n\nvarying vec2 v_textureCoordinates;\n\nvoid main()\n{\n    float z_window = czm_unpackDepth(texture2D(u_depthTexture, v_textureCoordinates));\n    z_window = czm_reverseLogDepth(z_window);\n    float n_range = czm_depthRange.near;\n    float f_range = czm_depthRange.far;\n    float z_ndc = (2.0 * z_window - n_range - f_range) / (f_range - n_range);\n    float scale = pow(z_ndc * 0.5 + 0.5, 8.0);\n    gl_FragColor = vec4(mix(vec3(0.0), vec3(1.0), scale), 1.0);\n}\n";function removePipelineExtras(e){return ForEach.shader(e,function(e){removeExtras(e)}),ForEach.buffer(e,function(e){removeExtras(e)}),ForEach.image(e,function(e){removeExtras(e),ForEach.compressedImage(e,function(e){removeExtras(e)})}),removeExtras(e),e}function removeExtras(e){defined(e.extras)&&(defined(e.extras._pipeline)&&delete e.extras._pipeline,0===Object.keys(e.extras).length&&delete e.extras)}var svgNS$1="http://www.w3.org/2000/svg",xlinkNS="http://www.w3.org/1999/xlink",widgetForDrag,gradientEnabledColor0=Color.fromCssColorString("rgba(247,250,255,0.384)"),gradientEnabledColor1=Color.fromCssColorString("rgba(143,191,255,0.216)"),gradientEnabledColor2=Color.fromCssColorString("rgba(153,197,255,0.098)"),gradientEnabledColor3=Color.fromCssColorString("rgba(255,255,255,0.086)"),gradientDisabledColor0=Color.fromCssColorString("rgba(255,255,255,0.267)"),gradientDisabledColor1=Color.fromCssColorString("rgba(255,255,255,0)"),gradientKnobColor=Color.fromCssColorString("rgba(66,67,68,0.3)"),gradientPointerColor=Color.fromCssColorString("rgba(0,0,0,0.5)");function getElementColor(e){return Color.fromCssColorString(window.getComputedStyle(e).getPropertyValue("color"))}function svgFromObject(e){var t=document.createElementNS(svgNS$1,e.tagName);for(var i in e)if(e.hasOwnProperty(i)&&"tagName"!==i)if("children"===i){var r,n=e.children.length;for(r=0;r<n;++r)t.appendChild(svgFromObject(e.children[r]))}else 0===i.indexOf("xlink:")?t.setAttributeNS(xlinkNS,i.substring(6),e[i]):"textContent"===i?t.textContent=e[i]:t.setAttribute(i,e[i]);return t}function svgText(e,t,i){var r=document.createElementNS(svgNS$1,"text");r.setAttribute("x",e),r.setAttribute("y",t),r.setAttribute("class","cesium-animation-svgText");var n=document.createElementNS(svgNS$1,"tspan");return n.textContent=i,r.appendChild(n),r}function setShuttleRingPointer(e,t,i){e.setAttribute("transform","translate(100,100) rotate("+i+")"),t.setAttribute("transform","rotate("+i+")")}var makeColorStringScratch=new Color;function makeColorString(e,t){var i=t.alpha,r=1-i;return makeColorStringScratch.red=e.red*r+t.red*i,makeColorStringScratch.green=e.green*r+t.green*i,makeColorStringScratch.blue=e.blue*r+t.blue*i,makeColorStringScratch.toCssColorString()}function rectButton(e,t,i){return svgFromObject({tagName:"g",class:"cesium-animation-rectButton",transform:"translate("+e+","+t+")",children:[{tagName:"rect",class:"cesium-animation-buttonGlow",width:32,height:32,rx:2,ry:2},{tagName:"rect",class:"cesium-animation-buttonMain",width:32,height:32,rx:4,ry:4},{tagName:"use",class:"cesium-animation-buttonPath","xlink:href":i},{tagName:"title",textContent:""}]})}function wingButton(e,t,i){return svgFromObject({tagName:"g",class:"cesium-animation-rectButton",transform:"translate("+e+","+t+")",children:[{tagName:"use",class:"cesium-animation-buttonGlow","xlink:href":"#animation_pathWingButton"},{tagName:"use",class:"cesium-animation-buttonMain","xlink:href":"#animation_pathWingButton"},{tagName:"use",class:"cesium-animation-buttonPath","xlink:href":i},{tagName:"title",textContent:""}]})}function setShuttleRingFromMouseOrTouch(e,t){var i=e._viewModel,r=i.shuttleRingDragging;if(!r||widgetForDrag===e)if("mousedown"===t.type||r&&"mousemove"===t.type||"touchstart"===t.type&&1===t.touches.length||r&&"touchmove"===t.type&&1===t.touches.length){var n,a,o=e._centerX,s=e._centerY,l=e._svgNode.getBoundingClientRect();if(a="touchstart"===t.type||"touchmove"===t.type?(n=t.touches[0].clientX,t.touches[0].clientY):(n=t.clientX,t.clientY),!r&&(n>l.right||n<l.left||a<l.top||a>l.bottom))return;var c=e._shuttleRingPointer.getBoundingClientRect(),u=n-o-l.left,d=a-s-l.top,h=180*Math.atan2(d,u)/Math.PI+90;180<h&&(h-=360);var p=i.shuttleRingAngle;r||n<c.right&&n>c.left&&a>c.top&&a<c.bottom?(widgetForDrag=e,i.shuttleRingDragging=!0,i.shuttleRingAngle=h):h<p?i.slower():p<h&&i.faster(),t.preventDefault()}else e===widgetForDrag&&(widgetForDrag=void 0),i.shuttleRingDragging=!1}function SvgButton(e,t){this._viewModel=t,this.svgElement=e,this._enabled=void 0,this._toggled=void 0;var i=this;this._clickFunction=function(){var e=i._viewModel.command;e.canExecute&&e()},e.addEventListener("click",this._clickFunction,!0),this._subscriptions=[subscribeAndEvaluate(t,"toggled",this.setToggled,this),subscribeAndEvaluate(t,"tooltip",this.setTooltip,this),subscribeAndEvaluate(t.command,"canExecute",this.setEnabled,this)]}function Animation(e,t){e=getElement(e),this._viewModel=t,this._container=e,this._centerX=0,this._centerY=0,this._defsElement=void 0,this._svgNode=void 0,this._topG=void 0,this._lastHeight=void 0,this._lastWidth=void 0;var i=e.ownerDocument,r=document.createElement("style");r.textContent=".cesium-animation-rectButton .cesium-animation-buttonGlow { filter: url(#animation_blurred); }.cesium-animation-rectButton .cesium-animation-buttonMain { fill: url(#animation_buttonNormal); }.cesium-animation-buttonToggled .cesium-animation-buttonMain { fill: url(#animation_buttonToggled); }.cesium-animation-rectButton:hover .cesium-animation-buttonMain { fill: url(#animation_buttonHovered); }.cesium-animation-buttonDisabled .cesium-animation-buttonMain { fill: url(#animation_buttonDisabled); }.cesium-animation-shuttleRingG .cesium-animation-shuttleRingSwoosh { fill: url(#animation_shuttleRingSwooshGradient); }.cesium-animation-shuttleRingG:hover .cesium-animation-shuttleRingSwoosh { fill: url(#animation_shuttleRingSwooshHovered); }.cesium-animation-shuttleRingPointer { fill: url(#animation_shuttleRingPointerGradient); }.cesium-animation-shuttleRingPausePointer { fill: url(#animation_shuttleRingPointerPaused); }.cesium-animation-knobOuter { fill: url(#animation_knobOuter); }.cesium-animation-knobInner { fill: url(#animation_knobInner); }",i.head.insertBefore(r,i.head.childNodes[0]);var n=document.createElement("div");n.className="cesium-animation-theme",n.innerHTML='<div class="cesium-animation-themeNormal"></div><div class="cesium-animation-themeHover"></div><div class="cesium-animation-themeSelect"></div><div class="cesium-animation-themeDisabled"></div><div class="cesium-animation-themeKnob"></div><div class="cesium-animation-themePointer"></div><div class="cesium-animation-themeSwoosh"></div><div class="cesium-animation-themeSwooshHover"></div>',this._theme=n,this._themeNormal=n.childNodes[0],this._themeHover=n.childNodes[1],this._themeSelect=n.childNodes[2],this._themeDisabled=n.childNodes[3],this._themeKnob=n.childNodes[4],this._themePointer=n.childNodes[5],this._themeSwoosh=n.childNodes[6],this._themeSwooshHover=n.childNodes[7];var a=document.createElementNS(svgNS$1,"svg:svg");(this._svgNode=a).setAttributeNS("http://www.w3.org/2000/xmlns/","xmlns:xlink",xlinkNS);var o=document.createElementNS(svgNS$1,"g");this._topG=o,this._realtimeSVG=new SvgButton(wingButton(3,4,"#animation_pathClock"),t.playRealtimeViewModel),this._playReverseSVG=new SvgButton(rectButton(44,99,"#animation_pathPlayReverse"),t.playReverseViewModel),this._playForwardSVG=new SvgButton(rectButton(124,99,"#animation_pathPlay"),t.playForwardViewModel),this._pauseSVG=new SvgButton(rectButton(84,99,"#animation_pathPause"),t.pauseViewModel);var s=document.createElementNS(svgNS$1,"g");s.appendChild(this._realtimeSVG.svgElement),s.appendChild(this._playReverseSVG.svgElement),s.appendChild(this._playForwardSVG.svgElement),s.appendChild(this._pauseSVG.svgElement);var l=svgFromObject({tagName:"circle",class:"cesium-animation-shuttleRingBack",cx:100,cy:100,r:99});this._shuttleRingBackPanel=l;var c=svgFromObject({tagName:"g",class:"cesium-animation-shuttleRingSwoosh",children:[{tagName:"use",transform:"translate(100,97) scale(-1,1)","xlink:href":"#animation_pathSwooshFX"},{tagName:"use",transform:"translate(100,97)","xlink:href":"#animation_pathSwooshFX"},{tagName:"line",x1:100,y1:8,x2:100,y2:22}]});this._shuttleRingSwooshG=c,this._shuttleRingPointer=svgFromObject({tagName:"use",class:"cesium-animation-shuttleRingPointer","xlink:href":"#animation_pathPointer"});var u=svgFromObject({tagName:"g",transform:"translate(100,100)"});this._knobOuter=svgFromObject({tagName:"circle",class:"cesium-animation-knobOuter",cx:0,cy:0,r:71});var d=svgFromObject({tagName:"circle",class:"cesium-animation-knobInner",cx:0,cy:0,r:61});this._knobDate=svgText(0,-24,""),this._knobTime=svgText(0,-7,""),this._knobStatus=svgText(0,-41,"");var h=svgFromObject({tagName:"circle",class:"cesium-animation-blank",cx:0,cy:0,r:61}),p=document.createElementNS(svgNS$1,"g");p.setAttribute("class","cesium-animation-shuttleRingG"),e.appendChild(n),o.appendChild(p),o.appendChild(u),o.appendChild(s),p.appendChild(l),p.appendChild(c),p.appendChild(this._shuttleRingPointer),u.appendChild(this._knobOuter),u.appendChild(d),u.appendChild(this._knobDate),u.appendChild(this._knobTime),u.appendChild(this._knobStatus),u.appendChild(h),a.appendChild(o),e.appendChild(a);var m=this;function f(e){setShuttleRingFromMouseOrTouch(m,e)}this._mouseCallback=f,l.addEventListener("mousedown",f,!0),l.addEventListener("touchstart",f,!0),c.addEventListener("mousedown",f,!0),c.addEventListener("touchstart",f,!0),i.addEventListener("mousemove",f,!0),i.addEventListener("touchmove",f,!0),i.addEventListener("mouseup",f,!0),i.addEventListener("touchend",f,!0),i.addEventListener("touchcancel",f,!0),this._shuttleRingPointer.addEventListener("mousedown",f,!0),this._shuttleRingPointer.addEventListener("touchstart",f,!0),this._knobOuter.addEventListener("mousedown",f,!0),this._knobOuter.addEventListener("touchstart",f,!0);var g,_=this._knobTime.childNodes[0],y=this._knobDate.childNodes[0],v=this._knobStatus.childNodes[0];this._subscriptions=[subscribeAndEvaluate(t.pauseViewModel,"toggled",function(e){g!==e&&((g=e)?m._shuttleRingPointer.setAttribute("class","cesium-animation-shuttleRingPausePointer"):m._shuttleRingPointer.setAttribute("class","cesium-animation-shuttleRingPointer"))}),subscribeAndEvaluate(t,"shuttleRingAngle",function(e){setShuttleRingPointer(m._shuttleRingPointer,m._knobOuter,e)}),subscribeAndEvaluate(t,"dateLabel",function(e){y.textContent!==e&&(y.textContent=e)}),subscribeAndEvaluate(t,"timeLabel",function(e){_.textContent!==e&&(_.textContent=e)}),subscribeAndEvaluate(t,"multiplierLabel",function(e){v.textContent!==e&&(v.textContent=e)})],this.applyThemeChanges(),this.resize()}SvgButton.prototype.destroy=function(){this.svgElement.removeEventListener("click",this._clickFunction,!0);for(var e=this._subscriptions,t=0,i=e.length;t<i;t++)e[t].dispose();destroyObject(this)},SvgButton.prototype.isDestroyed=function(){return!1},SvgButton.prototype.setEnabled=function(e){if(this._enabled!==e){if(!(this._enabled=e))return void this.svgElement.setAttribute("class","cesium-animation-buttonDisabled");if(this._toggled)return void this.svgElement.setAttribute("class","cesium-animation-rectButton cesium-animation-buttonToggled");this.svgElement.setAttribute("class","cesium-animation-rectButton")}},SvgButton.prototype.setToggled=function(e){this._toggled!==e&&(this._toggled=e,this._enabled&&(e?this.svgElement.setAttribute("class","cesium-animation-rectButton cesium-animation-buttonToggled"):this.svgElement.setAttribute("class","cesium-animation-rectButton")))},SvgButton.prototype.setTooltip=function(e){this.svgElement.getElementsByTagName("title")[0].textContent=e},Object.defineProperties(Animation.prototype,{container:{get:function(){return this._container}},viewModel:{get:function(){return this._viewModel}}}),Animation.prototype.isDestroyed=function(){return!1},Animation.prototype.destroy=function(){defined(this._observer)&&(this._observer.disconnect(),this._observer=void 0);var e=this._container.ownerDocument,t=this._mouseCallback;this._shuttleRingBackPanel.removeEventListener("mousedown",t,!0),this._shuttleRingBackPanel.removeEventListener("touchstart",t,!0),this._shuttleRingSwooshG.removeEventListener("mousedown",t,!0),this._shuttleRingSwooshG.removeEventListener("touchstart",t,!0),e.removeEventListener("mousemove",t,!0),e.removeEventListener("touchmove",t,!0),e.removeEventListener("mouseup",t,!0),e.removeEventListener("touchend",t,!0),e.removeEventListener("touchcancel",t,!0),this._shuttleRingPointer.removeEventListener("mousedown",t,!0),this._shuttleRingPointer.removeEventListener("touchstart",t,!0),this._knobOuter.removeEventListener("mousedown",t,!0),this._knobOuter.removeEventListener("touchstart",t,!0),this._container.removeChild(this._svgNode),this._container.removeChild(this._theme),this._realtimeSVG.destroy(),this._playReverseSVG.destroy(),this._playForwardSVG.destroy(),this._pauseSVG.destroy();for(var i=this._subscriptions,r=0,n=i.length;r<n;r++)i[r].dispose();return destroyObject(this)},Animation.prototype.resize=function(){var e=this._container.clientWidth,t=this._container.clientHeight;if(e!==this._lastWidth||t!==this._lastHeight){var i=this._svgNode,r=e,n=t;0===e&&0===t?(r=200,n=132):0===e?r=(n=t)/132*200:0===t&&(n=(r=e)/200*132);var a=r/200,o=n/132;i.style.cssText="width: "+r+"px; height: "+n+"px; position: absolute; bottom: 0; left: 0; overflow: hidden;",i.setAttribute("width",r),i.setAttribute("height",n),i.setAttribute("viewBox","0 0 "+r+" "+n),this._topG.setAttribute("transform","scale("+a+","+o+")"),this._centerX=Math.max(1,100*a),this._centerY=Math.max(1,100*o),this._lastHeight=e,this._lastWidth=t}},Animation.prototype.applyThemeChanges=function(){var e=this._container.ownerDocument;if(!e.body.contains(this._container)){if(defined(this._observer))return;var t=this;return t._observer=new MutationObserver(function(){e.body.contains(t._container)&&(t._observer.disconnect(),t._observer=void 0,t.applyThemeChanges())}),void t._observer.observe(e,{childList:!0,subtree:!0})}var i=getElementColor(this._themeNormal),r=getElementColor(this._themeHover),n=getElementColor(this._themeSelect),a=getElementColor(this._themeDisabled),o=getElementColor(this._themeKnob),s=getElementColor(this._themePointer),l=getElementColor(this._themeSwoosh),c=getElementColor(this._themeSwooshHover),u=svgFromObject({tagName:"defs",children:[{id:"animation_buttonNormal",tagName:"linearGradient",x1:"50%",y1:"0%",x2:"50%",y2:"100%",children:[{tagName:"stop",offset:"0%","stop-color":makeColorString(i,gradientEnabledColor0)},{tagName:"stop",offset:"12%","stop-color":makeColorString(i,gradientEnabledColor1)},{tagName:"stop",offset:"46%","stop-color":makeColorString(i,gradientEnabledColor2)},{tagName:"stop",offset:"81%","stop-color":makeColorString(i,gradientEnabledColor3)}]},{id:"animation_buttonHovered",tagName:"linearGradient",x1:"50%",y1:"0%",x2:"50%",y2:"100%",children:[{tagName:"stop",offset:"0%","stop-color":makeColorString(r,gradientEnabledColor0)},{tagName:"stop",offset:"12%","stop-color":makeColorString(r,gradientEnabledColor1)},{tagName:"stop",offset:"46%","stop-color":makeColorString(r,gradientEnabledColor2)},{tagName:"stop",offset:"81%","stop-color":makeColorString(r,gradientEnabledColor3)}]},{id:"animation_buttonToggled",tagName:"linearGradient",x1:"50%",y1:"0%",x2:"50%",y2:"100%",children:[{tagName:"stop",offset:"0%","stop-color":makeColorString(n,gradientEnabledColor0)},{tagName:"stop",offset:"12%","stop-color":makeColorString(n,gradientEnabledColor1)},{tagName:"stop",offset:"46%","stop-color":makeColorString(n,gradientEnabledColor2)},{tagName:"stop",offset:"81%","stop-color":makeColorString(n,gradientEnabledColor3)}]},{id:"animation_buttonDisabled",tagName:"linearGradient",x1:"50%",y1:"0%",x2:"50%",y2:"100%",children:[{tagName:"stop",offset:"0%","stop-color":makeColorString(a,gradientDisabledColor0)},{tagName:"stop",offset:"75%","stop-color":makeColorString(a,gradientDisabledColor1)}]},{id:"animation_blurred",tagName:"filter",width:"200%",height:"200%",x:"-50%",y:"-50%",children:[{tagName:"feGaussianBlur",stdDeviation:4,in:"SourceGraphic"}]},{id:"animation_shuttleRingSwooshGradient",tagName:"linearGradient",x1:"50%",y1:"0%",x2:"50%",y2:"100%",children:[{tagName:"stop",offset:"0%","stop-opacity":.2,"stop-color":l.toCssColorString()},{tagName:"stop",offset:"85%","stop-opacity":.85,"stop-color":l.toCssColorString()},{tagName:"stop",offset:"95%","stop-opacity":.05,"stop-color":l.toCssColorString()}]},{id:"animation_shuttleRingSwooshHovered",tagName:"linearGradient",x1:"50%",y1:"0%",x2:"50%",y2:"100%",children:[{tagName:"stop",offset:"0%","stop-opacity":.2,"stop-color":c.toCssColorString()},{tagName:"stop",offset:"85%","stop-opacity":.85,"stop-color":c.toCssColorString()},{tagName:"stop",offset:"95%","stop-opacity":.05,"stop-color":c.toCssColorString()}]},{id:"animation_shuttleRingPointerGradient",tagName:"linearGradient",x1:"0%",y1:"50%",x2:"100%",y2:"50%",children:[{tagName:"stop",offset:"0%","stop-color":s.toCssColorString()},{tagName:"stop",offset:"40%","stop-color":s.toCssColorString()},{tagName:"stop",offset:"60%","stop-color":makeColorString(s,gradientPointerColor)},{tagName:"stop",offset:"100%","stop-color":makeColorString(s,gradientPointerColor)}]},{id:"animation_shuttleRingPointerPaused",tagName:"linearGradient",x1:"0%",y1:"50%",x2:"100%",y2:"50%",children:[{tagName:"stop",offset:"0%","stop-color":"#CCC"},{tagName:"stop",offset:"40%","stop-color":"#CCC"},{tagName:"stop",offset:"60%","stop-color":"#555"},{tagName:"stop",offset:"100%","stop-color":"#555"}]},{id:"animation_knobOuter",tagName:"linearGradient",x1:"20%",y1:"0%",x2:"90%",y2:"100%",children:[{tagName:"stop",offset:"5%","stop-color":makeColorString(o,gradientEnabledColor0)},{tagName:"stop",offset:"60%","stop-color":makeColorString(o,gradientKnobColor)},{tagName:"stop",offset:"85%","stop-color":makeColorString(o,gradientEnabledColor1)}]},{id:"animation_knobInner",tagName:"linearGradient",x1:"20%",y1:"0%",x2:"90%",y2:"100%",children:[{tagName:"stop",offset:"5%","stop-color":makeColorString(o,gradientKnobColor)},{tagName:"stop",offset:"60%","stop-color":makeColorString(o,gradientEnabledColor0)},{tagName:"stop",offset:"85%","stop-color":makeColorString(o,gradientEnabledColor3)}]},{id:"animation_pathReset",tagName:"path",transform:"translate(16,16) scale(0.85) translate(-16,-16)",d:"M24.316,5.318,9.833,13.682,9.833,5.5,5.5,5.5,5.5,25.5,9.833,25.5,9.833,17.318,24.316,25.682z"},{id:"animation_pathPause",tagName:"path",transform:"translate(16,16) scale(0.85) translate(-16,-16)",d:"M13,5.5,7.5,5.5,7.5,25.5,13,25.5zM24.5,5.5,19,5.5,19,25.5,24.5,25.5z"},{id:"animation_pathPlay",tagName:"path",transform:"translate(16,16) scale(0.85) translate(-16,-16)",d:"M6.684,25.682L24.316,15.5L6.684,5.318V25.682z"},{id:"animation_pathPlayReverse",tagName:"path",transform:"translate(16,16) scale(-0.85,0.85) translate(-16,-16)",d:"M6.684,25.682L24.316,15.5L6.684,5.318V25.682z"},{id:"animation_pathLoop",tagName:"path",transform:"translate(16,16) scale(0.85) translate(-16,-16)",d:"M24.249,15.499c-0.009,4.832-3.918,8.741-8.75,8.75c-2.515,0-4.768-1.064-6.365-2.763l2.068-1.442l-7.901-3.703l0.744,8.694l2.193-1.529c2.244,2.594,5.562,4.242,9.26,4.242c6.767,0,12.249-5.482,12.249-12.249H24.249zM15.499,6.75c2.516,0,4.769,1.065,6.367,2.764l-2.068,1.443l7.901,3.701l-0.746-8.693l-2.192,1.529c-2.245-2.594-5.562-4.245-9.262-4.245C8.734,3.25,3.25,8.734,3.249,15.499H6.75C6.758,10.668,10.668,6.758,15.499,6.75z"},{id:"animation_pathClock",tagName:"path",transform:"translate(16,16) scale(0.85) translate(-16,-15.5)",d:"M15.5,2.374C8.251,2.375,2.376,8.251,2.374,15.5C2.376,22.748,8.251,28.623,15.5,28.627c7.249-0.004,13.124-5.879,13.125-13.127C28.624,8.251,22.749,2.375,15.5,2.374zM15.5,25.623C9.909,25.615,5.385,21.09,5.375,15.5C5.385,9.909,9.909,5.384,15.5,5.374c5.59,0.01,10.115,4.535,10.124,10.125C25.615,21.09,21.091,25.615,15.5,25.623zM8.625,15.5c-0.001-0.552-0.448-0.999-1.001-1c-0.553,0-1,0.448-1,1c0,0.553,0.449,1,1,1C8.176,16.5,8.624,16.053,8.625,15.5zM8.179,18.572c-0.478,0.277-0.642,0.889-0.365,1.367c0.275,0.479,0.889,0.641,1.365,0.365c0.479-0.275,0.643-0.887,0.367-1.367C9.27,18.461,8.658,18.297,8.179,18.572zM9.18,10.696c-0.479-0.276-1.09-0.112-1.366,0.366s-0.111,1.09,0.365,1.366c0.479,0.276,1.09,0.113,1.367-0.366C9.821,11.584,9.657,10.973,9.18,10.696zM22.822,12.428c0.478-0.275,0.643-0.888,0.366-1.366c-0.275-0.478-0.89-0.642-1.366-0.366c-0.479,0.278-0.642,0.89-0.366,1.367C21.732,12.54,22.344,12.705,22.822,12.428zM12.062,21.455c-0.478-0.275-1.089-0.111-1.366,0.367c-0.275,0.479-0.111,1.09,0.366,1.365c0.478,0.277,1.091,0.111,1.365-0.365C12.704,22.344,12.54,21.732,12.062,21.455zM12.062,9.545c0.479-0.276,0.642-0.888,0.366-1.366c-0.276-0.478-0.888-0.642-1.366-0.366s-0.642,0.888-0.366,1.366C10.973,9.658,11.584,9.822,12.062,9.545zM22.823,18.572c-0.48-0.275-1.092-0.111-1.367,0.365c-0.275,0.479-0.112,1.092,0.367,1.367c0.477,0.275,1.089,0.113,1.365-0.365C23.464,19.461,23.3,18.848,22.823,18.572zM19.938,7.813c-0.477-0.276-1.091-0.111-1.365,0.366c-0.275,0.48-0.111,1.091,0.366,1.367s1.089,0.112,1.366-0.366C20.581,8.702,20.418,8.089,19.938,7.813zM23.378,14.5c-0.554,0.002-1.001,0.45-1.001,1c0.001,0.552,0.448,1,1.001,1c0.551,0,1-0.447,1-1C24.378,14.949,23.929,14.5,23.378,14.5zM15.501,6.624c-0.552,0-1,0.448-1,1l-0.466,7.343l-3.004,1.96c-0.478,0.277-0.642,0.889-0.365,1.365c0.275,0.479,0.889,0.643,1.365,0.367l3.305-1.676C15.39,16.99,15.444,17,15.501,17c0.828,0,1.5-0.671,1.5-1.5l-0.5-7.876C16.501,7.072,16.053,6.624,15.501,6.624zM15.501,22.377c-0.552,0-1,0.447-1,1s0.448,1,1,1s1-0.447,1-1S16.053,22.377,15.501,22.377zM18.939,21.455c-0.479,0.277-0.643,0.889-0.366,1.367c0.275,0.477,0.888,0.643,1.366,0.365c0.478-0.275,0.642-0.889,0.366-1.365C20.028,21.344,19.417,21.18,18.939,21.455z"},{id:"animation_pathWingButton",tagName:"path",d:"m 4.5,0.5 c -2.216,0 -4,1.784 -4,4 l 0,24 c 0,2.216 1.784,4 4,4 l 13.71875,0 C 22.478584,27.272785 27.273681,22.511272 32.5,18.25 l 0,-13.75 c 0,-2.216 -1.784,-4 -4,-4 l -24,0 z"},{id:"animation_pathPointer",tagName:"path",d:"M-15,-65,-15,-55,15,-55,15,-65,0,-95z"},{id:"animation_pathSwooshFX",tagName:"path",d:"m 85,0 c 0,16.617 -4.813944,35.356 -13.131081,48.4508 h 6.099803 c 8.317138,-13.0948 13.13322,-28.5955 13.13322,-45.2124 0,-46.94483 -38.402714,-85.00262 -85.7743869,-85.00262 -1.0218522,0 -2.0373001,0.0241 -3.0506131,0.0589 45.958443,1.59437 82.723058,35.77285 82.723058,81.70532 z"}]});defined(this._defsElement)?this._svgNode.replaceChild(u,this._defsElement):this._svgNode.appendChild(u),this._defsElement=u};var monthNames=["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"],realtimeShuttleRingAngle=15,maxShuttleRingAngle=105;function numberComparator(e,t){return e-t}function getTypicalMultiplierIndex(e,t){var i=binarySearch(t,e,numberComparator);return i<0?~i:i}function angleToMultiplier(e,t){if(Math.abs(e)<=realtimeShuttleRingAngle)return e/realtimeShuttleRingAngle;var i,r=realtimeShuttleRingAngle,n=maxShuttleRingAngle;return 0<e?(i=Math.log(t[t.length-1])/(n-r),Math.exp(0+i*(e-r))):(i=Math.log(-t[0])/(n-r),-Math.exp(0+i*(Math.abs(e)-r)))}function multiplierToAngle(e,t,i){if(i.clockStep===ClockStep$1.SYSTEM_CLOCK)return realtimeShuttleRingAngle;if(Math.abs(e)<=1)return e*realtimeShuttleRingAngle;var r=t[t.length-1];r<e?e=r:e<-r&&(e=-r);var n,a=realtimeShuttleRingAngle,o=maxShuttleRingAngle;return 0<e?(n=Math.log(r)/(o-a),Math.log(e)/n+a):(n=Math.log(-t[0])/(o-a),-(Math.log(Math.abs(e))/n+a))}function AnimationViewModel(e){var s=this;this._clockViewModel=e,this._allShuttleRingTicks=[],this._dateFormatter=AnimationViewModel.defaultDateFormatter,this._timeFormatter=AnimationViewModel.defaultTimeFormatter,this.shuttleRingDragging=!1,this.snapToTicks=!1,knockout.track(this,["_allShuttleRingTicks","_dateFormatter","_timeFormatter","shuttleRingDragging","snapToTicks"]),this._sortedFilteredPositiveTicks=[],this.setShuttleRingTicks(AnimationViewModel.defaultTicks),this.timeLabel=void 0,knockout.defineProperty(this,"timeLabel",function(){return s._timeFormatter(s._clockViewModel.currentTime,s)}),this.dateLabel=void 0,knockout.defineProperty(this,"dateLabel",function(){return s._dateFormatter(s._clockViewModel.currentTime,s)}),this.multiplierLabel=void 0,knockout.defineProperty(this,"multiplierLabel",function(){var e=s._clockViewModel;if(e.clockStep===ClockStep$1.SYSTEM_CLOCK)return"Today";var t=e.multiplier;return t%1==0?t.toFixed(0)+"x":t.toFixed(3).replace(/0{0,3}$/,"")+"x"}),this.shuttleRingAngle=void 0,knockout.defineProperty(this,"shuttleRingAngle",{get:function(){return multiplierToAngle(e.multiplier,s._allShuttleRingTicks,e)},set:function(e){e=Math.max(Math.min(e,maxShuttleRingAngle),-maxShuttleRingAngle);var t=s._allShuttleRingTicks,i=s._clockViewModel;if(i.clockStep=ClockStep$1.SYSTEM_CLOCK_MULTIPLIER,Math.abs(e)!==maxShuttleRingAngle){var r=angleToMultiplier(e,t);if(s.snapToTicks)r=t[getTypicalMultiplierIndex(r,t)];else if(0!==r){var n=Math.abs(r);if(100<n){var a=n.toFixed(0).length-2,o=Math.pow(10,a);r=Math.round(r/o)*o|0}else realtimeShuttleRingAngle<n?r=Math.round(r):1<n?r=+r.toFixed(1):0<n&&(r=+r.toFixed(2))}i.multiplier=r}else i.multiplier=0<e?t[t.length-1]:t[0]}}),this._canAnimate=void 0,knockout.defineProperty(this,"_canAnimate",function(){var e=s._clockViewModel,t=e.clockRange;if(s.shuttleRingDragging||t===ClockRange$1.UNBOUNDED)return!0;var i=e.multiplier,r=e.currentTime,n=e.startTime,a=!1;if(t===ClockRange$1.LOOP_STOP)a=JulianDate.greaterThan(r,n)||r.equals(n)&&0<i;else{var o=e.stopTime;a=JulianDate.greaterThan(r,n)&&JulianDate.lessThan(r,o)||r.equals(n)&&0<i||r.equals(o)&&i<0}return a||(e.shouldAnimate=!1),a}),this._isSystemTimeAvailable=void 0,knockout.defineProperty(this,"_isSystemTimeAvailable",function(){var e=s._clockViewModel;if(e.clockRange===ClockRange$1.UNBOUNDED)return!0;var t=e.systemTime;return JulianDate.greaterThanOrEquals(t,e.startTime)&&JulianDate.lessThanOrEquals(t,e.stopTime)}),this._isAnimating=void 0,knockout.defineProperty(this,"_isAnimating",function(){return s._clockViewModel.shouldAnimate&&(s._canAnimate||s.shuttleRingDragging)});var t=createCommand$2(function(){var e=s._clockViewModel;e.shouldAnimate?e.shouldAnimate=!1:s._canAnimate&&(e.shouldAnimate=!0)});this._pauseViewModel=new ToggleButtonViewModel(t,{toggled:knockout.computed(function(){return!s._isAnimating}),tooltip:"Pause"});var i=createCommand$2(function(){var e=s._clockViewModel,t=e.multiplier;0<t&&(e.multiplier=-t),e.shouldAnimate=!0});this._playReverseViewModel=new ToggleButtonViewModel(i,{toggled:knockout.computed(function(){return s._isAnimating&&e.multiplier<0}),tooltip:"Play Reverse"});var r=createCommand$2(function(){var e=s._clockViewModel,t=e.multiplier;t<0&&(e.multiplier=-t),e.shouldAnimate=!0});this._playForwardViewModel=new ToggleButtonViewModel(r,{toggled:knockout.computed(function(){return s._isAnimating&&0<e.multiplier&&e.clockStep!==ClockStep$1.SYSTEM_CLOCK}),tooltip:"Play Forward"});var n=createCommand$2(function(){s._clockViewModel.clockStep=ClockStep$1.SYSTEM_CLOCK},knockout.getObservable(this,"_isSystemTimeAvailable"));this._playRealtimeViewModel=new ToggleButtonViewModel(n,{toggled:knockout.computed(function(){return e.clockStep===ClockStep$1.SYSTEM_CLOCK}),tooltip:knockout.computed(function(){return s._isSystemTimeAvailable?"Today (real-time)":"Current time not in range"})}),this._slower=createCommand$2(function(){var e=s._clockViewModel,t=s._allShuttleRingTicks,i=getTypicalMultiplierIndex(e.multiplier,t)-1;0<=i&&(e.multiplier=t[i])}),this._faster=createCommand$2(function(){var e=s._clockViewModel,t=s._allShuttleRingTicks,i=getTypicalMultiplierIndex(e.multiplier,t)+1;i<t.length&&(e.multiplier=t[i])})}function BaseLayerPickerViewModel(e){var t=(e=defaultValue(e,defaultValue.EMPTY_OBJECT)).globe,i=defaultValue(e.imageryProviderViewModels,[]),r=defaultValue(e.terrainProviderViewModels,[]);this._globe=t,this.imageryProviderViewModels=i.slice(0),this.terrainProviderViewModels=r.slice(0),this.dropDownVisible=!1,knockout.track(this,["imageryProviderViewModels","terrainProviderViewModels","dropDownVisible"]);var l=knockout.getObservable(this,"imageryProviderViewModels"),n=knockout.pureComputed(function(){var e,t=l(),i={};for(e=0;e<t.length;e++){var r=t[e],n=r.category;defined(i[n])?i[n].push(r):i[n]=[r]}var a=Object.keys(i),o=[];for(e=0;e<a.length;e++){var s=a[e];o.push({name:s,providers:i[s]})}return o});this._imageryProviders=n;var c=knockout.getObservable(this,"terrainProviderViewModels"),a=knockout.pureComputed(function(){var e,t=c(),i={};for(e=0;e<t.length;e++){var r=t[e],n=r.category;defined(i[n])?i[n].push(r):i[n]=[r]}var a=Object.keys(i),o=[];for(e=0;e<a.length;e++){var s=a[e];o.push({name:s,providers:i[s]})}return o});this._terrainProviders=a,this.buttonTooltip=void 0,knockout.defineProperty(this,"buttonTooltip",function(){var e=this.selectedImagery,t=this.selectedTerrain,i=defined(e)?e.name:void 0,r=defined(t)?t.name:void 0;return defined(i)&&defined(r)?i+"\n"+r:defined(i)?i:r}),this.buttonImageUrl=void 0,knockout.defineProperty(this,"buttonImageUrl",function(){var e=this.selectedImagery;if(defined(e))return e.iconUrl}),this.selectedImagery=void 0;var d=knockout.observable();this._currentImageryProviders=[],knockout.defineProperty(this,"selectedImagery",{get:function(){return d()},set:function(e){if(d()!==e){var t,i=this._currentImageryProviders,r=i.length,n=this._globe.imageryLayers,a=!1;for(t=0;t<r;t++)for(var o=n.length,s=0;s<o;s++){var l=n.get(s);if(l.imageryProvider===i[t]){n.remove(l),a=!0;break}}if(defined(e)){var c=e.creationCommand();if(Array.isArray(c)){for(t=c.length-1;0<=t;t--)n.addImageryProvider(c[t],0);this._currentImageryProviders=c.slice(0)}else if(this._currentImageryProviders=[c],a)n.addImageryProvider(c,0);else{var u=n.get(0);defined(u)&&n.remove(u),n.addImageryProvider(c,0)}}d(e),this.dropDownVisible=!1}else this.dropDownVisible=!1}}),this.selectedTerrain=void 0;var o=knockout.observable();knockout.defineProperty(this,"selectedTerrain",{get:function(){return o()},set:function(e){var t;o()!==e?(defined(e)&&(t=e.creationCommand()),this._globe.depthTestAgainstTerrain=!(t instanceof EllipsoidTerrainProvider),this._globe.terrainProvider=t,o(e),this.dropDownVisible=!1):this.dropDownVisible=!1}});var s=this;this._toggleDropDown=createCommand$2(function(){s.dropDownVisible=!s.dropDownVisible}),this.selectedImagery=defaultValue(e.selectedImageryProviderViewModel,i[0]),this.selectedTerrain=defaultValue(e.selectedTerrainProviderViewModel,r[0])}function BaseLayerPicker(e,t){e=getElement(e);var i=new BaseLayerPickerViewModel(t),r=document.createElement("button");r.type="button",r.className="cesium-button cesium-toolbar-button",r.setAttribute("data-bind","attr: { title: buttonTooltip },click: toggleDropDown"),e.appendChild(r);var n=document.createElement("img");n.setAttribute("draggable","false"),n.className="cesium-baseLayerPicker-selected",n.setAttribute("data-bind","attr: { src: buttonImageUrl }, visible: !!buttonImageUrl"),r.appendChild(n);var a=document.createElement("div");a.className="cesium-baseLayerPicker-dropDown",a.setAttribute("data-bind",'css: { "cesium-baseLayerPicker-dropDown-visible" : dropDownVisible }'),e.appendChild(a);var o=document.createElement("div");o.className="cesium-baseLayerPicker-sectionTitle",o.setAttribute("data-bind","visible: imageryProviderViewModels.length > 0"),o.innerHTML="Imagery",a.appendChild(o);var s=document.createElement("div");s.className="cesium-baseLayerPicker-section",s.setAttribute("data-bind","foreach: _imageryProviders"),a.appendChild(s);var l=document.createElement("div");l.className="cesium-baseLayerPicker-category",s.appendChild(l);var c=document.createElement("div");c.className="cesium-baseLayerPicker-categoryTitle",c.setAttribute("data-bind","text: name"),l.appendChild(c);var u=document.createElement("div");u.className="cesium-baseLayerPicker-choices",u.setAttribute("data-bind","foreach: providers"),l.appendChild(u);var d=document.createElement("div");d.className="cesium-baseLayerPicker-item",d.setAttribute("data-bind",'css: { "cesium-baseLayerPicker-selectedItem" : $data === $parents[1].selectedImagery },attr: { title: tooltip },visible: creationCommand.canExecute,click: function($data) { $parents[1].selectedImagery = $data; }'),u.appendChild(d);var h=document.createElement("img");h.className="cesium-baseLayerPicker-itemIcon",h.setAttribute("data-bind","attr: { src: iconUrl }"),h.setAttribute("draggable","false"),d.appendChild(h);var p=document.createElement("div");p.className="cesium-baseLayerPicker-itemLabel",p.setAttribute("data-bind","text: name"),d.appendChild(p);var m=document.createElement("div");m.className="cesium-baseLayerPicker-sectionTitle",m.setAttribute("data-bind","visible: terrainProviderViewModels.length > 0"),m.innerHTML="Terrain",a.appendChild(m);var f=document.createElement("div");f.className="cesium-baseLayerPicker-section",f.setAttribute("data-bind","foreach: _terrainProviders"),a.appendChild(f);var g=document.createElement("div");g.className="cesium-baseLayerPicker-category",f.appendChild(g);var _=document.createElement("div");_.className="cesium-baseLayerPicker-categoryTitle",_.setAttribute("data-bind","text: name"),g.appendChild(_);var y=document.createElement("div");y.className="cesium-baseLayerPicker-choices",y.setAttribute("data-bind","foreach: providers"),g.appendChild(y);var v=document.createElement("div");v.className="cesium-baseLayerPicker-item",v.setAttribute("data-bind",'css: { "cesium-baseLayerPicker-selectedItem" : $data === $parents[1].selectedTerrain },attr: { title: tooltip },visible: creationCommand.canExecute,click: function($data) { $parents[1].selectedTerrain = $data; }'),y.appendChild(v);var C=document.createElement("img");C.className="cesium-baseLayerPicker-itemIcon",C.setAttribute("data-bind","attr: { src: iconUrl }"),C.setAttribute("draggable","false"),v.appendChild(C);var S=document.createElement("div");S.className="cesium-baseLayerPicker-itemLabel",S.setAttribute("data-bind","text: name"),v.appendChild(S),knockout.applyBindings(i,r),knockout.applyBindings(i,a),this._viewModel=i,this._container=e,this._element=r,this._dropPanel=a,this._closeDropDown=function(e){r.contains(e.target)||a.contains(e.target)||(i.dropDownVisible=!1)},FeatureDetection.supportsPointerEvents()?document.addEventListener("pointerdown",this._closeDropDown,!0):(document.addEventListener("mousedown",this._closeDropDown,!0),document.addEventListener("touchstart",this._closeDropDown,!0))}function ProviderViewModel(e){var t=e.creationFunction;defined(t.canExecute)||(t=createCommand$2(t)),this._creationCommand=t,this.name=e.name,this.tooltip=e.tooltip,this.iconUrl=e.iconUrl,this._category=defaultValue(e.category,""),knockout.track(this,["name","tooltip","iconUrl"])}function createDefaultImageryProviderViewModels(){var e=[];return e.push(new ProviderViewModel({name:"Bing Maps Aerial",iconUrl:buildModuleUrl("Widgets/Images/ImageryProviders/bingAerial.png"),tooltip:"Bing Maps aerial imagery, provided by Cesium ion",category:"Cesium ion",creationFunction:function(){return createWorldImagery({style:IonWorldImageryStyle$1.AERIAL})}})),e.push(new ProviderViewModel({name:"Bing Maps Aerial with Labels",iconUrl:buildModuleUrl("Widgets/Images/ImageryProviders/bingAerialLabels.png"),tooltip:"Bing Maps aerial imagery with labels, provided by Cesium ion",category:"Cesium ion",creationFunction:function(){return createWorldImagery({style:IonWorldImageryStyle$1.AERIAL_WITH_LABELS})}})),e.push(new ProviderViewModel({name:"Bing Maps Roads",iconUrl:buildModuleUrl("Widgets/Images/ImageryProviders/bingRoads.png"),tooltip:"Bing Maps standard road maps, provided by Cesium ion",category:"Cesium ion",creationFunction:function(){return createWorldImagery({style:IonWorldImageryStyle$1.ROAD})}})),e.push(new ProviderViewModel({name:"Mapbox Satellite",tooltip:"Mapbox satellite imagery https://www.mapbox.com/maps/",iconUrl:buildModuleUrl("Widgets/Images/ImageryProviders/mapboxSatellite.png"),category:"Other",creationFunction:function(){return new MapboxStyleImageryProvider({styleId:"satellite-v9"})}})),e.push(new ProviderViewModel({name:"Mapbox Streets",tooltip:"Mapbox streets imagery https://www.mapbox.com/maps/",iconUrl:buildModuleUrl("Widgets/Images/ImageryProviders/mapboxTerrain.png"),category:"Other",creationFunction:function(){return new MapboxStyleImageryProvider({styleId:"satellite-streets-v11"})}})),e.push(new ProviderViewModel({name:"Mapbox Streets Classic",tooltip:"Mapbox streets basic imagery https://www.mapbox.com/maps/",iconUrl:buildModuleUrl("Widgets/Images/ImageryProviders/mapboxStreets.png"),category:"Other",creationFunction:function(){return new MapboxStyleImageryProvider({styleId:"streets-v11"})}})),e.push(new ProviderViewModel({name:"ESRI World Imagery",iconUrl:buildModuleUrl("Widgets/Images/ImageryProviders/esriWorldImagery.png"),tooltip:"World Imagery provides one meter or better satellite and aerial imagery in many parts of the world and lower resolution satellite imagery worldwide.  The map includes NASA Blue Marble: Next Generation 500m resolution imagery at small scales (above 1:1,000,000), i-cubed 15m eSAT imagery at medium-to-large scales (down to 1:70,000) for the world, and USGS 15m Landsat imagery for Antarctica. The map features 0.3m resolution imagery in the continental United States and 0.6m resolution imagery in parts of Western Europe from DigitalGlobe. In other parts of the world, 1 meter resolution imagery is available from GeoEye IKONOS, i-cubed Nationwide Prime, Getmapping, AeroGRID, IGN Spain, and IGP Portugal.  Additionally, imagery at different resolutions has been contributed by the GIS User Community.\nhttp://www.esri.com",category:"Other",creationFunction:function(){return new ArcGisMapServerImageryProvider({url:"https://services.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer",enablePickFeatures:!1})}})),e.push(new ProviderViewModel({name:"ESRI World Street Map",iconUrl:buildModuleUrl("Widgets/Images/ImageryProviders/esriWorldStreetMap.png"),tooltip:"This worldwide street map presents highway-level data for the world. Street-level data includes the United States; much of Canada; Japan; most countries in Europe; Australia and New Zealand; India; parts of South America including Argentina, Brazil, Chile, Colombia, and Venezuela; Ghana; and parts of southern Africa including Botswana, Lesotho, Namibia, South Africa, and Swaziland.\nhttp://www.esri.com",category:"Other",creationFunction:function(){return new ArcGisMapServerImageryProvider({url:"https://services.arcgisonline.com/ArcGIS/rest/services/World_Street_Map/MapServer",enablePickFeatures:!1})}})),e.push(new ProviderViewModel({name:"ESRI National Geographic",iconUrl:buildModuleUrl("Widgets/Images/ImageryProviders/esriNationalGeographic.png"),tooltip:"This web map contains the National Geographic World Map service. This map service is designed to be used as a general reference map for informational and educational purposes as well as a basemap by GIS professionals and other users for creating web maps and web mapping applications.\nhttp://www.esri.com",category:"Other",creationFunction:function(){return new ArcGisMapServerImageryProvider({url:"https://services.arcgisonline.com/ArcGIS/rest/services/NatGeo_World_Map/MapServer/",enablePickFeatures:!1})}})),e.push(new ProviderViewModel({name:"OpenStreetMap",iconUrl:buildModuleUrl("Widgets/Images/ImageryProviders/openStreetMap.png"),tooltip:"OpenStreetMap (OSM) is a collaborative project to create a free editable map of the world.\nhttp://www.openstreetmap.org",category:"Other",creationFunction:function(){return new OpenStreetMapImageryProvider({url:"https://a.tile.openstreetmap.org/"})}})),e.push(new ProviderViewModel({name:"Stamen Watercolor",iconUrl:buildModuleUrl("Widgets/Images/ImageryProviders/stamenWatercolor.png"),tooltip:"Reminiscent of hand drawn maps, Stamen watercolor maps apply raster effect area washes and organic edges over a paper texture to add warm pop to any map.\nhttp://maps.stamen.com",category:"Other",creationFunction:function(){return new OpenStreetMapImageryProvider({url:"https://stamen-tiles.a.ssl.fastly.net/watercolor/",credit:"Map tiles by Stamen Design, under CC BY 3.0. Data by OpenStreetMap, under CC BY SA."})}})),e.push(new ProviderViewModel({name:"Stamen Toner",iconUrl:buildModuleUrl("Widgets/Images/ImageryProviders/stamenToner.png"),tooltip:"A high contrast black and white map.\nhttp://maps.stamen.com",category:"Other",creationFunction:function(){return new OpenStreetMapImageryProvider({url:"https://stamen-tiles.a.ssl.fastly.net/toner/",credit:"Map tiles by Stamen Design, under CC BY 3.0. Data by OpenStreetMap, under CC BY SA."})}})),e.push(new ProviderViewModel({name:"Sentinel-2",iconUrl:buildModuleUrl("Widgets/Images/ImageryProviders/sentinel-2.png"),tooltip:"Sentinel-2 cloudless by EOX IT Services GmbH (Contains modified Copernicus Sentinel data 2016 and 2017).",category:"Cesium ion",creationFunction:function(){return new IonImageryProvider({assetId:3954})}})),e.push(new ProviderViewModel({name:"Blue Marble",iconUrl:buildModuleUrl("Widgets/Images/ImageryProviders/blueMarble.png"),tooltip:"Blue Marble Next Generation July, 2004 imagery from NASA.",category:"Cesium ion",creationFunction:function(){return new IonImageryProvider({assetId:3845})}})),e.push(new ProviderViewModel({name:"Earth at night",iconUrl:buildModuleUrl("Widgets/Images/ImageryProviders/earthAtNight.png"),tooltip:"The Earth at night, also known as The Black Marble, is a 500 meter resolution global composite imagery layer released by NASA.",category:"Cesium ion",creationFunction:function(){return new IonImageryProvider({assetId:3812})}})),e.push(new ProviderViewModel({name:"Natural Earth II",iconUrl:buildModuleUrl("Widgets/Images/ImageryProviders/naturalEarthII.png"),tooltip:"Natural Earth II, darkened for contrast.\nhttp://www.naturalearthdata.com/",category:"Cesium ion",creationFunction:function(){return new TileMapServiceImageryProvider({url:buildModuleUrl("Assets/Textures/NaturalEarthII")})}})),e}function createDefaultTerrainProviderViewModels(){var e=[];return e.push(new ProviderViewModel({name:"WGS84 Ellipsoid",iconUrl:buildModuleUrl("Widgets/Images/TerrainProviders/Ellipsoid.png"),tooltip:"WGS84 standard ellipsoid, also known as EPSG:4326",category:"Cesium ion",creationFunction:function(){return new EllipsoidTerrainProvider}})),e.push(new ProviderViewModel({name:"Cesium World Terrain",iconUrl:buildModuleUrl("Widgets/Images/TerrainProviders/CesiumWorldTerrain.png"),tooltip:"High-resolution global terrain tileset curated from several datasources and hosted by Cesium ion",category:"Cesium ion",creationFunction:function(){return createWorldTerrain({requestWaterMask:!0,requestVertexNormals:!0})}})),e}function getPickTileset(i){return function(e){var t=i._scene.pick(e.position);defined(t)&&t.primitive instanceof Cesium3DTileset&&(i.tileset=t.primitive),i.pickActive=!1}}function selectTilesetOnHover(i,e){e?i._eventHandler.setInputAction(function(e){var t=i._scene.pick(e.endPosition);defined(t)&&t.primitive instanceof Cesium3DTileset&&(i.tileset=t.primitive)},ScreenSpaceEventType$1.MOUSE_MOVE):(i._eventHandler.removeInputAction(ScreenSpaceEventType$1.MOUSE_MOVE),i.picking=i.picking)}AnimationViewModel.defaultDateFormatter=function(e,t){var i=JulianDate.toGregorianDate(e);return monthNames[i.month-1]+" "+i.day+" "+i.year},AnimationViewModel.defaultTicks=[.001,.002,.005,.01,.02,.05,.1,.25,.5,1,2,5,10,15,30,60,120,300,600,900,1800,3600,7200,14400,21600,43200,86400,172800,345600,604800],AnimationViewModel.defaultTimeFormatter=function(e,t){var i=JulianDate.toGregorianDate(e),r=Math.round(i.millisecond);return Math.abs(t._clockViewModel.multiplier)<1?sprintf("%02d:%02d:%02d.%03d",i.hour,i.minute,i.second,r):sprintf("%02d:%02d:%02d UTC",i.hour,i.minute,i.second)},AnimationViewModel.prototype.getShuttleRingTicks=function(){return this._sortedFilteredPositiveTicks.slice(0)},AnimationViewModel.prototype.setShuttleRingTicks=function(e){var t,i,r,n={},a=this._sortedFilteredPositiveTicks;for(t=a.length=0,i=e.length;t<i;++t)r=e[t],n.hasOwnProperty(r)||(n[r]=!0,a.push(r));a.sort(numberComparator);var o=[];for(t=(i=a.length)-1;0<=t;--t)0!==(r=a[t])&&o.push(-r);Array.prototype.push.apply(o,a),this._allShuttleRingTicks=o},Object.defineProperties(AnimationViewModel.prototype,{slower:{get:function(){return this._slower}},faster:{get:function(){return this._faster}},clockViewModel:{get:function(){return this._clockViewModel}},pauseViewModel:{get:function(){return this._pauseViewModel}},playReverseViewModel:{get:function(){return this._playReverseViewModel}},playForwardViewModel:{get:function(){return this._playForwardViewModel}},playRealtimeViewModel:{get:function(){return this._playRealtimeViewModel}},dateFormatter:{get:function(){return this._dateFormatter},set:function(e){this._dateFormatter=e}},timeFormatter:{get:function(){return this._timeFormatter},set:function(e){this._timeFormatter=e}}}),AnimationViewModel._maxShuttleRingAngle=maxShuttleRingAngle,AnimationViewModel._realtimeShuttleRingAngle=realtimeShuttleRingAngle,Object.defineProperties(BaseLayerPickerViewModel.prototype,{toggleDropDown:{get:function(){return this._toggleDropDown}},globe:{get:function(){return this._globe}}}),Object.defineProperties(BaseLayerPicker.prototype,{container:{get:function(){return this._container}},viewModel:{get:function(){return this._viewModel}}}),BaseLayerPicker.prototype.isDestroyed=function(){return!1},BaseLayerPicker.prototype.destroy=function(){return FeatureDetection.supportsPointerEvents()?document.removeEventListener("pointerdown",this._closeDropDown,!0):(document.removeEventListener("mousedown",this._closeDropDown,!0),document.removeEventListener("touchstart",this._closeDropDown,!0)),knockout.cleanNode(this._element),knockout.cleanNode(this._dropPanel),this._container.removeChild(this._element),this._container.removeChild(this._dropPanel),destroyObject(this)},Object.defineProperties(ProviderViewModel.prototype,{creationCommand:{get:function(){return this._creationCommand}},category:{get:function(){return this._category}}});var stringOptions$1={maximumFractionDigits:3};function formatMemoryString$1(e){var t=e/1048576;return t<1?t.toLocaleString(void 0,stringOptions$1):Math.round(t).toLocaleString()}function getStatistics(e,t){if(!defined(e))return"";var i=t?e._statisticsPerPass[Cesium3DTilePass$1.PICK]:e._statisticsPerPass[Cesium3DTilePass$1.RENDER],r='<ul class="cesium-cesiumInspector-statistics">';return r+="<li><strong>Visited: </strong>"+i.visited.toLocaleString()+"</li><li><strong>Selected: </strong>"+i.selected.toLocaleString()+"</li><li><strong>Commands: </strong>"+i.numberOfCommands.toLocaleString()+"</li>",r+="</ul>",t||(r+='<ul class="cesium-cesiumInspector-statistics">',r+="<li><strong>Requests: </strong>"+i.numberOfPendingRequests.toLocaleString()+"</li><li><strong>Attempted: </strong>"+i.numberOfAttemptedRequests.toLocaleString()+"</li><li><strong>Processing: </strong>"+i.numberOfTilesProcessing.toLocaleString()+"</li><li><strong>Content Ready: </strong>"+i.numberOfTilesWithContentReady.toLocaleString()+"</li><li><strong>Total: </strong>"+i.numberOfTilesTotal.toLocaleString()+"</li>",r+="</ul>",r+='<ul class="cesium-cesiumInspector-statistics">',r+="<li><strong>Features Selected: </strong>"+i.numberOfFeaturesSelected.toLocaleString()+"</li><li><strong>Features Loaded: </strong>"+i.numberOfFeaturesLoaded.toLocaleString()+"</li><li><strong>Points Selected: </strong>"+i.numberOfPointsSelected.toLocaleString()+"</li><li><strong>Points Loaded: </strong>"+i.numberOfPointsLoaded.toLocaleString()+"</li><li><strong>Triangles Selected: </strong>"+i.numberOfTrianglesSelected.toLocaleString()+"</li>",r+="</ul>",r+='<ul class="cesium-cesiumInspector-statistics">',r+="<li><strong>Tiles styled: </strong>"+i.numberOfTilesStyled.toLocaleString()+"</li><li><strong>Features styled: </strong>"+i.numberOfFeaturesStyled.toLocaleString()+"</li>",r+="</ul>",r+='<ul class="cesium-cesiumInspector-statistics">',r+="<li><strong>Children Union Culled: </strong>"+i.numberOfTilesCulledWithChildrenUnion.toLocaleString()+"</li>",r+="</ul>",r+='<ul class="cesium-cesiumInspector-statistics">',r+="<li><strong>Geometry Memory (MB): </strong>"+formatMemoryString$1(i.geometryByteLength)+"</li><li><strong>Texture Memory (MB): </strong>"+formatMemoryString$1(i.texturesByteLength)+"</li><li><strong>Batch Table Memory (MB): </strong>"+formatMemoryString$1(i.batchTableByteLength)+"</li>",r+="</ul>"),r}var colorBlendModes=[{text:"Highlight",value:Cesium3DTileColorBlendMode$1.HIGHLIGHT},{text:"Replace",value:Cesium3DTileColorBlendMode$1.REPLACE},{text:"Mix",value:Cesium3DTileColorBlendMode$1.MIX}],highlightColor$1=new Color(1,1,0,.4),scratchColor$l=new Color,oldColor=new Color;function Cesium3DTilesInspectorViewModel(r,e){var n=this,t=r.canvas;this._eventHandler=new ScreenSpaceEventHandler(t),this._scene=r,this._performanceContainer=e,this._canvas=t,this._performanceDisplay=new PerformanceDisplay({container:e}),this._statisticsText="",this._pickStatisticsText="",this._editorError="",this.performance=!1,this.showStatistics=!0,this.showPickStatistics=!0,this.inspectorVisible=!0,this.tilesetVisible=!1,this.displayVisible=!1,this.updateVisible=!1,this.loggingVisible=!1,this.styleVisible=!1,this.tileDebugLabelsVisible=!1,this.optimizationVisible=!1,this.styleString="{}",this._tileset=void 0,this._feature=void 0,this._tile=void 0,knockout.track(this,["performance","inspectorVisible","_statisticsText","_pickStatisticsText","_editorError","showPickStatistics","showStatistics","tilesetVisible","displayVisible","updateVisible","loggingVisible","styleVisible","optimizationVisible","tileDebugLabelsVisible","styleString","_feature","_tile"]),this._properties=knockout.observable({}),this.properties=[],knockout.defineProperty(this,"properties",function(){var e=[],t=n._properties();for(var i in t)t.hasOwnProperty(i)&&e.push(i);return e});var i=knockout.observable();knockout.defineProperty(this,"dynamicScreenSpaceError",{get:function(){return i()},set:function(e){i(e),defined(n._tileset)&&(n._tileset.dynamicScreenSpaceError=e)}}),this.dynamicScreenSpaceError=!1;var a=knockout.observable();knockout.defineProperty(this,"colorBlendMode",{get:function(){return a()},set:function(e){a(e),defined(n._tileset)&&(n._tileset.colorBlendMode=e,n._scene.requestRender())}}),this.colorBlendMode=Cesium3DTileColorBlendMode$1.HIGHLIGHT;var o=knockout.observable();knockout.defineProperty(this,"picking",{get:function(){return o()},set:function(e){o(e),e?n._eventHandler.setInputAction(function(e){var t=r.pick(e.endPosition);if(t instanceof Cesium3DTileFeature?(n.feature=t,n.tile=t.content.tile):defined(t)&&defined(t.content)?(n.feature=void 0,n.tile=t.content.tile):(n.feature=void 0,n.tile=void 0),defined(n._tileset)){var i;if(p&&defined(t)&&defined(t.content))r.pickPositionSupported&&defined(i=r.pickPosition(e.endPosition))&&(n._tileset.debugPickPosition=i),n._tileset.debugPickedTile=t.content.tile;else n._tileset.debugPickedTile=void 0;n._scene.requestRender()}},ScreenSpaceEventType$1.MOUSE_MOVE):(n.feature=void 0,n.tile=void 0,n._eventHandler.removeInputAction(ScreenSpaceEventType$1.MOUSE_MOVE))}}),this.picking=!0;var s=knockout.observable();knockout.defineProperty(this,"colorize",{get:function(){return s()},set:function(e){s(e),defined(n._tileset)&&(n._tileset.debugColorizeTiles=e,n._scene.requestRender())}}),this.colorize=!1;var l=knockout.observable();knockout.defineProperty(this,"wireframe",{get:function(){return l()},set:function(e){l(e),defined(n._tileset)&&(n._tileset.debugWireframe=e,n._scene.requestRender())}}),this.wireframe=!1;var c=knockout.observable();knockout.defineProperty(this,"showBoundingVolumes",{get:function(){return c()},set:function(e){c(e),defined(n._tileset)&&(n._tileset.debugShowBoundingVolume=e,n._scene.requestRender())}}),this.showBoundingVolumes=!1;var u=knockout.observable();knockout.defineProperty(this,"showContentBoundingVolumes",{get:function(){return u()},set:function(e){u(e),defined(n._tileset)&&(n._tileset.debugShowContentBoundingVolume=e,n._scene.requestRender())}}),this.showContentBoundingVolumes=!1;var d=knockout.observable();knockout.defineProperty(this,"showRequestVolumes",{get:function(){return d()},set:function(e){d(e),defined(n._tileset)&&(n._tileset.debugShowViewerRequestVolume=e,n._scene.requestRender())}}),this.showRequestVolumes=!1;var h=knockout.observable();knockout.defineProperty(this,"freezeFrame",{get:function(){return h()},set:function(e){h(e),defined(n._tileset)&&(n._tileset.debugFreezeFrame=e,n._scene.debugShowFrustumPlanes=e,n._scene.requestRender())}}),this.freezeFrame=!1;var p=knockout.observable();knockout.defineProperty(this,"showOnlyPickedTileDebugLabel",{get:function(){return p()},set:function(e){p(e),defined(n._tileset)&&(n._tileset.debugPickedTileLabelOnly=e,n._scene.requestRender())}}),this.showOnlyPickedTileDebugLabel=!1;var m=knockout.observable();knockout.defineProperty(this,"showGeometricError",{get:function(){return m()},set:function(e){m(e),defined(n._tileset)&&(n._tileset.debugShowGeometricError=e,n._scene.requestRender())}}),this.showGeometricError=!1;var f=knockout.observable();knockout.defineProperty(this,"showRenderingStatistics",{get:function(){return f()},set:function(e){f(e),defined(n._tileset)&&(n._tileset.debugShowRenderingStatistics=e,n._scene.requestRender())}}),this.showRenderingStatistics=!1;var g=knockout.observable();knockout.defineProperty(this,"showMemoryUsage",{get:function(){return g()},set:function(e){g(e),defined(n._tileset)&&(n._tileset.debugShowMemoryUsage=e,n._scene.requestRender())}}),this.showMemoryUsage=!1;var _=knockout.observable();knockout.defineProperty(this,"showUrl",{get:function(){return _()},set:function(e){_(e),defined(n._tileset)&&(n._tileset.debugShowUrl=e,n._scene.requestRender())}}),this.showUrl=!1;var y=knockout.observable();knockout.defineProperty(this,"maximumScreenSpaceError",{get:function(){return y()},set:function(e){e=Number(e),isNaN(e)||(y(e),defined(n._tileset)&&(n._tileset.maximumScreenSpaceError=e))}}),this.maximumScreenSpaceError=16;var v=knockout.observable();knockout.defineProperty(this,"dynamicScreenSpaceErrorDensity",{get:function(){return v()},set:function(e){e=Number(e),isNaN(e)||(v(e),defined(n._tileset)&&(n._tileset.dynamicScreenSpaceErrorDensity=e))}}),this.dynamicScreenSpaceErrorDensity=.00278,this.dynamicScreenSpaceErrorDensitySliderValue=void 0,knockout.defineProperty(this,"dynamicScreenSpaceErrorDensitySliderValue",{get:function(){return Math.pow(v(),1/6)},set:function(e){v(Math.pow(e,6))}});var C=knockout.observable();knockout.defineProperty(this,"dynamicScreenSpaceErrorFactor",{get:function(){return C()},set:function(e){e=Number(e),isNaN(e)||(C(e),defined(n._tileset)&&(n._tileset.dynamicScreenSpaceErrorFactor=e))}}),this.dynamicScreenSpaceErrorFactor=4;var S=getPickTileset(this),T=knockout.observable();knockout.defineProperty(this,"pickActive",{get:function(){return T()},set:function(e){T(e),e?n._eventHandler.setInputAction(S,ScreenSpaceEventType$1.LEFT_CLICK):n._eventHandler.removeInputAction(ScreenSpaceEventType$1.LEFT_CLICK)}});var b=knockout.observable();knockout.defineProperty(this,"pointCloudShading",{get:function(){return b()},set:function(e){b(e),defined(n._tileset)&&(n._tileset.pointCloudShading.attenuation=e)}}),this.pointCloudShading=!1;var x=knockout.observable();knockout.defineProperty(this,"geometricErrorScale",{get:function(){return x()},set:function(e){e=Number(e),isNaN(e)||(x(e),defined(n._tileset)&&(n._tileset.pointCloudShading.geometricErrorScale=e))}}),this.geometricErrorScale=1;var E=knockout.observable();knockout.defineProperty(this,"maximumAttenuation",{get:function(){return E()},set:function(e){e=Number(e),isNaN(e)||(E(e),defined(n._tileset)&&(n._tileset.pointCloudShading.maximumAttenuation=0===e?void 0:e))}}),this.maximumAttenuation=0;var P=knockout.observable();knockout.defineProperty(this,"baseResolution",{get:function(){return P()},set:function(e){e=Number(e),isNaN(e)||(P(e),defined(n._tileset)&&(n._tileset.pointCloudShading.baseResolution=0===e?void 0:e))}}),this.baseResolution=0;var A=knockout.observable();knockout.defineProperty(this,"eyeDomeLighting",{get:function(){return A()},set:function(e){A(e),defined(n._tileset)&&(n._tileset.pointCloudShading.eyeDomeLighting=e)}}),this.eyeDomeLighting=!1;var w=knockout.observable();knockout.defineProperty(this,"eyeDomeLightingStrength",{get:function(){return w()},set:function(e){e=Number(e),isNaN(e)||(w(e),defined(n._tileset)&&(n._tileset.pointCloudShading.eyeDomeLightingStrength=e))}}),this.eyeDomeLightingStrength=1;var D=knockout.observable();knockout.defineProperty(this,"eyeDomeLightingRadius",{get:function(){return D()},set:function(e){e=Number(e),isNaN(e)||(D(e),defined(n._tileset)&&(n._tileset.pointCloudShading.eyeDomeLightingRadius=e))}}),this.eyeDomeLightingRadius=1,this.pickActive=!1;var M=knockout.observable();knockout.defineProperty(this,"skipLevelOfDetail",{get:function(){return M()},set:function(e){M(e),defined(n._tileset)&&(n._tileset.skipLevelOfDetail=e)}}),this.skipLevelOfDetail=!0;var I=knockout.observable();knockout.defineProperty(this,"skipScreenSpaceErrorFactor",{get:function(){return I()},set:function(e){e=Number(e),isNaN(e)||(I(e),defined(n._tileset)&&(n._tileset.skipScreenSpaceErrorFactor=e))}}),this.skipScreenSpaceErrorFactor=16;var R=knockout.observable();knockout.defineProperty(this,"baseScreenSpaceError",{get:function(){return R()},set:function(e){e=Number(e),isNaN(e)||(R(e),defined(n._tileset)&&(n._tileset.baseScreenSpaceError=e))}}),this.baseScreenSpaceError=1024;var O=knockout.observable();knockout.defineProperty(this,"skipLevels",{get:function(){return O()},set:function(e){e=Number(e),isNaN(e)||(O(e),defined(n._tileset)&&(n._tileset.skipLevels=e))}}),this.skipLevels=1;var L=knockout.observable();knockout.defineProperty(this,"immediatelyLoadDesiredLevelOfDetail",{get:function(){return L()},set:function(e){L(e),defined(n._tileset)&&(n._tileset.immediatelyLoadDesiredLevelOfDetail=e)}}),this.immediatelyLoadDesiredLevelOfDetail=!1;var F=knockout.observable();knockout.defineProperty(this,"loadSiblings",{get:function(){return F()},set:function(e){F(e),defined(n._tileset)&&(n._tileset.loadSiblings=e)}}),this.loadSiblings=!1,this._style=void 0,this._shouldStyle=!1,this._definedProperties=["properties","dynamicScreenSpaceError","colorBlendMode","picking","colorize","wireframe","showBoundingVolumes","showContentBoundingVolumes","showRequestVolumes","freezeFrame","maximumScreenSpaceError","dynamicScreenSpaceErrorDensity","baseScreenSpaceError","skipScreenSpaceErrorFactor","skipLevelOfDetail","skipLevels","immediatelyLoadDesiredLevelOfDetail","loadSiblings","dynamicScreenSpaceErrorDensitySliderValue","dynamicScreenSpaceErrorFactor","pickActive","showOnlyPickedTileDebugLabel","showGeometricError","showRenderingStatistics","showMemoryUsage","showUrl","pointCloudShading","geometricErrorScale","maximumAttenuation","baseResolution","eyeDomeLighting","eyeDomeLightingStrength","eyeDomeLightingRadius"],this._removePostRenderEvent=r.postRender.addEventListener(function(){n._update()}),defined(this._tileset)||selectTilesetOnHover(this,!0)}function hasFeatures(e){if(0<e.featuresLength)return 1;var t=e.innerContents;if(defined(t)){for(var i=t.length,r=0;r<i;++r)if(!hasFeatures(t[r]))return;return 1}}function Cesium3DTilesInspector(e,t){e=getElement(e);var i=document.createElement("div"),r=document.createElement("div");r.setAttribute("data-bind","visible: performance");var n=new Cesium3DTilesInspectorViewModel(t,r);this._viewModel=n,this._container=e,this._element=i;var a=document.createElement("div");a.textContent="3D Tiles Inspector",a.className="cesium-cesiumInspector-button",a.setAttribute("data-bind","click: toggleInspector"),i.appendChild(a),i.className="cesium-cesiumInspector cesium-3DTilesInspector",i.setAttribute("data-bind",'css: { "cesium-cesiumInspector-visible" : inspectorVisible, "cesium-cesiumInspector-hidden" : !inspectorVisible}'),e.appendChild(i);var o=document.createElement("div");(this._panel=o).className="cesium-cesiumInspector-dropDown",i.appendChild(o);var s=InspectorShared.createSection,l=InspectorShared.createCheckbox,c=s(o,"Tileset","tilesetVisible","toggleTileset"),u=s(o,"Display","displayVisible","toggleDisplay"),d=s(o,"Update","updateVisible","toggleUpdate"),h=s(o,"Logging","loggingVisible","toggleLogging"),p=s(o,"Tile Debug Labels","tileDebugLabelsVisible","toggleTileDebugLabels"),m=s(o,"Style","styleVisible","toggleStyle"),f=s(o,"Optimization","optimizationVisible","toggleOptimization"),g=document.createElement("div");g.className="field-group";var _=document.createElement("label");_.className="field-label",_.appendChild(document.createTextNode("Properties: "));var y=document.createElement("div");y.setAttribute("data-bind","text: properties"),g.appendChild(_),g.appendChild(y),c.appendChild(g),c.appendChild(makeButton("togglePickTileset","Pick Tileset","pickActive")),c.appendChild(makeButton("trimTilesCache","Trim Tiles Cache")),c.appendChild(l("Enable Picking","picking")),u.appendChild(l("Colorize","colorize")),u.appendChild(l("Wireframe","wireframe")),u.appendChild(l("Bounding Volumes","showBoundingVolumes")),u.appendChild(l("Content Volumes","showContentBoundingVolumes")),u.appendChild(l("Request Volumes","showRequestVolumes")),u.appendChild(l("Point Cloud Shading","pointCloudShading"));var v=document.createElement("div");v.setAttribute("data-bind","visible: pointCloudShading"),v.appendChild(makeRangeInput("geometricErrorScale",0,2,.01,"Geometric Error Scale")),v.appendChild(makeRangeInput("maximumAttenuation",0,32,1,"Maximum Attenuation")),v.appendChild(makeRangeInput("baseResolution",0,1,.01,"Base Resolution")),v.appendChild(l("Eye Dome Lighting (EDL)","eyeDomeLighting")),u.appendChild(v);var C=document.createElement("div");C.setAttribute("data-bind","visible: eyeDomeLighting"),C.appendChild(makeRangeInput("eyeDomeLightingStrength",0,2,.1,"EDL Strength")),C.appendChild(makeRangeInput("eyeDomeLightingRadius",0,4,.1,"EDL Radius")),v.appendChild(C),d.appendChild(l("Freeze Frame","freezeFrame")),d.appendChild(l("Dynamic Screen Space Error","dynamicScreenSpaceError"));var S=document.createElement("div");S.appendChild(makeRangeInput("maximumScreenSpaceError",0,128,1,"Maximum Screen Space Error")),d.appendChild(S);var T=document.createElement("div");T.setAttribute("data-bind","visible: dynamicScreenSpaceError"),T.appendChild(makeRangeInput("dynamicScreenSpaceErrorDensitySliderValue",0,1,.005,"Screen Space Error Density","dynamicScreenSpaceErrorDensity")),T.appendChild(makeRangeInput("dynamicScreenSpaceErrorFactor",1,10,.1,"Screen Space Error Factor")),d.appendChild(T),h.appendChild(l("Performance","performance")),h.appendChild(r),h.appendChild(l("Statistics","showStatistics"));var b=document.createElement("div");b.className="cesium-3dTilesInspector-statistics",b.setAttribute("data-bind","html: statisticsText, visible: showStatistics"),h.appendChild(b),h.appendChild(l("Pick Statistics","showPickStatistics"));var x=document.createElement("div");x.className="cesium-3dTilesInspector-statistics",x.setAttribute("data-bind","html: pickStatisticsText, visible: showPickStatistics"),h.appendChild(x);var E=document.createElement("div");m.appendChild(E),E.appendChild(document.createTextNode("Color Blend Mode: "));var P=document.createElement("select");P.setAttribute("data-bind",'options: colorBlendModes, optionsText: "text", optionsValue: "value", value: colorBlendMode'),E.appendChild(P);var A=document.createElement("textarea");A.setAttribute("data-bind","textInput: styleString, event: { keydown: styleEditorKeyPress }"),E.className="cesium-cesiumInspector-styleEditor",E.appendChild(A);var w=makeButton("compileStyle","Compile (Ctrl+Enter)");E.appendChild(w);var D=document.createElement("div");D.className="cesium-cesiumInspector-error",D.setAttribute("data-bind","text: editorError"),E.appendChild(D),p.appendChild(l("Show Picked Only","showOnlyPickedTileDebugLabel")),p.appendChild(l("Geometric Error","showGeometricError")),p.appendChild(l("Rendering Statistics","showRenderingStatistics")),p.appendChild(l("Memory Usage (MB)","showMemoryUsage")),p.appendChild(l("Url","showUrl")),f.appendChild(l("Skip Tile LODs","skipLevelOfDetail"));var M=document.createElement("div");M.appendChild(makeRangeInput("skipScreenSpaceErrorFactor",1,50,1,"Skip SSE Factor")),f.appendChild(M);var I=document.createElement("div");I.appendChild(makeRangeInput("baseScreenSpaceError",0,4096,1,"SSE before skipping LOD")),f.appendChild(I);var R=document.createElement("div");R.appendChild(makeRangeInput("skipLevels",0,10,1,"Min. levels to skip")),f.appendChild(R),f.appendChild(l("Load only tiles that meet the max SSE.","immediatelyLoadDesiredLevelOfDetail")),f.appendChild(l("Load siblings of visible tiles","loadSiblings")),knockout.applyBindings(n,i)}function makeRangeInput(e,t,i,r,n,a){a=defaultValue(a,e);var o=document.createElement("input");o.setAttribute("data-bind","value: "+a),o.type="number";var s=document.createElement("input");s.type="range",s.min=t,s.max=i,s.step=r,s.setAttribute("data-bind",'valueUpdate: "input", value: '+e);var l=document.createElement("div");l.appendChild(s);var c=document.createElement("div");return c.className="cesium-cesiumInspector-slider",c.appendChild(document.createTextNode(n)),c.appendChild(o),c.appendChild(l),c}function makeButton(e,t,i){var r=document.createElement("button");r.type="button",r.textContent=t,r.className="cesium-cesiumInspector-pickButton";var n="click: "+e;return defined(i)&&(n+=', css: {"cesium-cesiumInspector-pickButtonHighlight" : '+i+"}"),r.setAttribute("data-bind",n),r}function frustumStatisticsToString(e){var t;if(defined(e)){t="Command Statistics";var i=e.commandsInFrustums;for(var r in i)if(i.hasOwnProperty(r)){var n,a=parseInt(r,10);if(7===a)n="1, 2 and 3";else{for(var o=[],s=2;0<=s;s--){var l=Math.pow(2,s);l<=a&&(o.push(s+1),a-=l)}n=o.reverse().join(" and ")}t+="<br>&nbsp;&nbsp;&nbsp;&nbsp;"+i[r]+" in frustum "+n}t+="<br>Total: "+e.totalCommands}return t}function boundDepthFrustum(e,t,i){var r=Math.min(i,t);return r=Math.max(r,e)}Object.defineProperties(Cesium3DTilesInspectorViewModel.prototype,{scene:{get:function(){return this._scene}},performanceContainer:{get:function(){return this._performanceContainer}},statisticsText:{get:function(){return this._statisticsText}},pickStatisticsText:{get:function(){return this._pickStatisticsText}},colorBlendModes:{get:function(){return colorBlendModes}},editorError:{get:function(){return this._editorError}},tileset:{get:function(){return this._tileset},set:function(e){if(this._tileset=e,this._style=void 0,this.styleString="{}",this.feature=void 0,this.tile=void 0,defined(e)){var t=this;e.readyPromise.then(function(e){t.isDestroyed()||t._properties(e.properties)});for(var i=["colorize","wireframe","showBoundingVolumes","showContentBoundingVolumes","showRequestVolumes","freezeFrame","showOnlyPickedTileDebugLabel","showGeometricError","showRenderingStatistics","showMemoryUsage","showUrl"],r=i.length,n=0;n<r;++n){var a=i[n];this[a]=this[a]}this.maximumScreenSpaceError=e.maximumScreenSpaceError,this.dynamicScreenSpaceError=e.dynamicScreenSpaceError,this.dynamicScreenSpaceErrorDensity=e.dynamicScreenSpaceErrorDensity,this.dynamicScreenSpaceErrorFactor=e.dynamicScreenSpaceErrorFactor,this.colorBlendMode=e.colorBlendMode,this.skipLevelOfDetail=e.skipLevelOfDetail,this.skipScreenSpaceErrorFactor=e.skipScreenSpaceErrorFactor,this.baseScreenSpaceError=e.baseScreenSpaceError,this.skipLevels=e.skipLevels,this.immediatelyLoadDesiredLevelOfDetail=e.immediatelyLoadDesiredLevelOfDetail,this.loadSiblings=e.loadSiblings;var o=e.pointCloudShading;this.pointCloudShading=o.attenuation,this.geometricErrorScale=o.geometricErrorScale,this.maximumAttenuation=o.maximumAttenuation?o.maximumAttenuation:0,this.baseResolution=o.baseResolution?o.baseResolution:0,this.eyeDomeLighting=o.eyeDomeLighting,this.eyeDomeLightingStrength=o.eyeDomeLightingStrength,this.eyeDomeLightingRadius=o.eyeDomeLightingRadius,this._scene.requestRender()}else this._properties({});this._statisticsText=getStatistics(e,!1),this._pickStatisticsText=getStatistics(e,!0),selectTilesetOnHover(this,!1)}},feature:{get:function(){return this._feature},set:function(e){if(this._feature!==e){var t=this._feature;defined(t)&&!t.content.isDestroyed()&&(!this.colorize&&defined(this._style)?t.color=defined(this._style.color)?this._style.color.evaluateColor(t,scratchColor$l):Color.WHITE:t.color=oldColor,this._scene.requestRender()),defined(e)&&(Color.clone(e.color,oldColor),e.color=highlightColor$1,this._scene.requestRender()),this._feature=e}}},tile:{get:function(){return this._tile},set:function(e){if(this._tile!==e){var t=this._tile;!defined(t)||t.isDestroyed()||hasFeatures(t.content)||(t.color=oldColor,this._scene.requestRender()),defined(e)&&!hasFeatures(e.content)&&(Color.clone(e.color,oldColor),e.color=highlightColor$1,this._scene.requestRender()),this._tile=e}}}}),Cesium3DTilesInspectorViewModel.prototype.togglePickTileset=function(){this.pickActive=!this.pickActive},Cesium3DTilesInspectorViewModel.prototype.toggleInspector=function(){this.inspectorVisible=!this.inspectorVisible},Cesium3DTilesInspectorViewModel.prototype.toggleTileset=function(){this.tilesetVisible=!this.tilesetVisible},Cesium3DTilesInspectorViewModel.prototype.toggleDisplay=function(){this.displayVisible=!this.displayVisible},Cesium3DTilesInspectorViewModel.prototype.toggleUpdate=function(){this.updateVisible=!this.updateVisible},Cesium3DTilesInspectorViewModel.prototype.toggleLogging=function(){this.loggingVisible=!this.loggingVisible},Cesium3DTilesInspectorViewModel.prototype.toggleStyle=function(){this.styleVisible=!this.styleVisible},Cesium3DTilesInspectorViewModel.prototype.toggleTileDebugLabels=function(){this.tileDebugLabelsVisible=!this.tileDebugLabelsVisible},Cesium3DTilesInspectorViewModel.prototype.toggleOptimization=function(){this.optimizationVisible=!this.optimizationVisible},Cesium3DTilesInspectorViewModel.prototype.trimTilesCache=function(){defined(this._tileset)&&this._tileset.trimLoadedTiles()},Cesium3DTilesInspectorViewModel.prototype.compileStyle=function(){var e=this._tileset;if(defined(e)&&this.styleString!==JSON.stringify(e.style)){this._editorError="";try{0===this.styleString.length&&(this.styleString="{}"),this._style=new Cesium3DTileStyle(JSON.parse(this.styleString)),this._shouldStyle=!0,this._scene.requestRender()}catch(e){this._editorError=e.toString()}this.feature=this._feature,this.tile=this._tile}},Cesium3DTilesInspectorViewModel.prototype.styleEditorKeyPress=function(e,t){if(9===t.keyCode){t.preventDefault();var i,r=t.target,n=r.selectionStart,a=r.selectionEnd,o=a,s=r.value.slice(n,a).split("\n"),l=s.length;if(t.shiftKey)for(i=0;i<l;++i)" "===s[i][0]&&(" "===s[i][1]?(s[i]=s[i].substr(2),o-=2):(s[i]=s[i].substr(1),--o));else for(i=0;i<l;++i)s[i]="  "+s[i],o+=2;var c=s.join("\n");r.value=r.value.slice(0,n)+c+r.value.slice(a),r.selectionStart=n!==a?n:o,r.selectionEnd=o}else!t.ctrlKey||10!==t.keyCode&&13!==t.keyCode||this.compileStyle();return!0},Cesium3DTilesInspectorViewModel.prototype._update=function(){var e=this._tileset;if(this.performance&&this._performanceDisplay.update(),defined(e)){if(e.isDestroyed())return this.tile=void 0,this.feature=void 0,void(this.tileset=void 0);var t=e.style;this._style!==e.style&&(this._shouldStyle?(e.style=this._style,this._shouldStyle=!1):(this._style=t,this.styleString=JSON.stringify(t.style,null,"  ")))}this.showStatistics&&(this._statisticsText=getStatistics(e,!1),this._pickStatisticsText=getStatistics(e,!0))},Cesium3DTilesInspectorViewModel.prototype.isDestroyed=function(){return!1},Cesium3DTilesInspectorViewModel.prototype.destroy=function(){this._eventHandler.destroy(),this._removePostRenderEvent();var t=this;return this._definedProperties.forEach(function(e){knockout.getObservable(t,e).dispose()}),destroyObject(this)},Cesium3DTilesInspectorViewModel.getStatistics=getStatistics,Object.defineProperties(Cesium3DTilesInspector.prototype,{container:{get:function(){return this._container}},viewModel:{get:function(){return this._viewModel}}}),Cesium3DTilesInspector.prototype.isDestroyed=function(){return!1},Cesium3DTilesInspector.prototype.destroy=function(){return knockout.cleanNode(this._element),this._container.removeChild(this._element),this.viewModel.destroy(),destroyObject(this)};var scratchPickRay=new Ray,scratchPickCartesian$1=new Cartesian3;function CesiumInspectorViewModel(e,t){var d=this,i=e.canvas,r=new ScreenSpaceEventHandler(i);this._eventHandler=r,this._scene=e,this._canvas=i,this._primitive=void 0,this._tile=void 0,this._modelMatrixPrimitive=void 0,this._performanceDisplay=void 0,this._performanceContainer=t;var n,h=this._scene.globe;function a(e){var t=d._scene.pick({x:e.position.x,y:e.position.y});defined(t)&&(d.primitive=defined(t.collection)?t.collection:t.primitive),d._scene.requestRender(),d.pickPrimitiveActive=!1}function o(e){var t,i=h.ellipsoid,r=d._scene.camera.getPickRay(e.position,scratchPickRay),n=h.pick(r,d._scene,scratchPickCartesian$1);if(defined(n))for(var a=i.cartesianToCartographic(n),o=h._surface.tileProvider._tilesToRenderByTextureCount,s=0;!t&&s<o.length;++s){var l=o[s];if(defined(l))for(var c=0;!t&&c<l.length;++c){var u=l[c];Rectangle.contains(u.rectangle,a)&&(t=u)}}d.tile=t,d.pickTileActive=!1}h.depthTestAgainstTerrain=!0,this.frustums=!1,this.frustumPlanes=!1,this.performance=!1,this.shaderCacheText="",this.primitiveBoundingSphere=!1,this.primitiveReferenceFrame=!1,this.filterPrimitive=!1,this.tileBoundingSphere=!1,this.filterTile=!1,this.wireframe=!1,this.globeDepth=!1,this.pickDepth=!1,this.depthFrustum=1,this._numberOfFrustums=1,this.suspendUpdates=!1,this.tileCoordinates=!1,this.frustumStatisticText=!1,this.tileText="",this.hasPickedPrimitive=!1,this.hasPickedTile=!1,this.pickPrimitiveActive=!1,this.pickTileActive=!1,this.dropDownVisible=!0,this.generalVisible=!0,this.primitivesVisible=!1,this.terrainVisible=!1,this.depthFrustumText="",knockout.track(this,["frustums","frustumPlanes","performance","shaderCacheText","primitiveBoundingSphere","primitiveReferenceFrame","filterPrimitive","tileBoundingSphere","filterTile","wireframe","globeDepth","pickDepth","depthFrustum","suspendUpdates","tileCoordinates","frustumStatisticText","tileText","hasPickedPrimitive","hasPickedTile","pickPrimitiveActive","pickTileActive","dropDownVisible","generalVisible","primitivesVisible","terrainVisible","depthFrustumText"]),this._toggleDropDown=createCommand$2(function(){d.dropDownVisible=!d.dropDownVisible}),this._toggleGeneral=createCommand$2(function(){d.generalVisible=!d.generalVisible}),this._togglePrimitives=createCommand$2(function(){d.primitivesVisible=!d.primitivesVisible}),this._toggleTerrain=createCommand$2(function(){d.terrainVisible=!d.terrainVisible}),this._frustumsSubscription=knockout.getObservable(this,"frustums").subscribe(function(e){d._scene.debugShowFrustums=e,d._scene.requestRender()}),this._frustumPlanesSubscription=knockout.getObservable(this,"frustumPlanes").subscribe(function(e){d._scene.debugShowFrustumPlanes=e,d._scene.requestRender()}),this._performanceSubscription=knockout.getObservable(this,"performance").subscribe(function(e){e?d._performanceDisplay=new PerformanceDisplay({container:d._performanceContainer}):d._performanceContainer.innerHTML=""}),this._showPrimitiveBoundingSphere=createCommand$2(function(){return d._primitive.debugShowBoundingVolume=d.primitiveBoundingSphere,d._scene.requestRender(),!0}),this._primitiveBoundingSphereSubscription=knockout.getObservable(this,"primitiveBoundingSphere").subscribe(function(){d._showPrimitiveBoundingSphere()}),this._showPrimitiveReferenceFrame=createCommand$2(function(){if(d.primitiveReferenceFrame){var e=d._primitive.modelMatrix;d._modelMatrixPrimitive=new DebugModelMatrixPrimitive({modelMatrix:e}),d._scene.primitives.add(d._modelMatrixPrimitive)}else defined(d._modelMatrixPrimitive)&&(d._scene.primitives.remove(d._modelMatrixPrimitive),d._modelMatrixPrimitive=void 0);return d._scene.requestRender(),!0}),this._primitiveReferenceFrameSubscription=knockout.getObservable(this,"primitiveReferenceFrame").subscribe(function(){d._showPrimitiveReferenceFrame()}),this._doFilterPrimitive=createCommand$2(function(){return d.filterPrimitive?d._scene.debugCommandFilter=function(e){return!(!defined(d._modelMatrixPrimitive)||e.owner!==d._modelMatrixPrimitive._primitive)||!!defined(d._primitive)&&(e.owner===d._primitive||e.owner===d._primitive._billboardCollection||e.owner.primitive===d._primitive)}:d._scene.debugCommandFilter=void 0,!0}),this._filterPrimitiveSubscription=knockout.getObservable(this,"filterPrimitive").subscribe(function(){d._doFilterPrimitive(),d._scene.requestRender()}),this._wireframeSubscription=knockout.getObservable(this,"wireframe").subscribe(function(e){h._surface.tileProvider._debug.wireframe=e,d._scene.requestRender()}),this._globeDepthSubscription=knockout.getObservable(this,"globeDepth").subscribe(function(e){d._scene.debugShowGlobeDepth=e,d._scene.requestRender()}),this._pickDepthSubscription=knockout.getObservable(this,"pickDepth").subscribe(function(e){d._scene.debugShowPickDepth=e,d._scene.requestRender()}),this._depthFrustumSubscription=knockout.getObservable(this,"depthFrustum").subscribe(function(e){d._scene.debugShowDepthFrustum=e,d._scene.requestRender()}),this._incrementDepthFrustum=createCommand$2(function(){var e=d.depthFrustum+1;return d.depthFrustum=boundDepthFrustum(1,d._numberOfFrustums,e),d._scene.requestRender(),!0}),this._decrementDepthFrustum=createCommand$2(function(){var e=d.depthFrustum-1;return d.depthFrustum=boundDepthFrustum(1,d._numberOfFrustums,e),d._scene.requestRender(),!0}),this._suspendUpdatesSubscription=knockout.getObservable(this,"suspendUpdates").subscribe(function(e){(h._surface._debug.suspendLodUpdate=e)||(d.filterTile=!1)}),this._showTileCoordinates=createCommand$2(function(){return d.tileCoordinates&&!defined(n)?n=e.imageryLayers.addImageryProvider(new TileCoordinatesImageryProvider({tilingScheme:e.terrainProvider.tilingScheme})):!d.tileCoordinates&&defined(n)&&(e.imageryLayers.remove(n),n=void 0),!0}),this._tileCoordinatesSubscription=knockout.getObservable(this,"tileCoordinates").subscribe(function(){d._showTileCoordinates(),d._scene.requestRender()}),this._tileBoundingSphereSubscription=knockout.getObservable(this,"tileBoundingSphere").subscribe(function(){d._showTileBoundingSphere(),d._scene.requestRender()}),this._showTileBoundingSphere=createCommand$2(function(){return d.tileBoundingSphere?h._surface.tileProvider._debug.boundingSphereTile=d._tile:h._surface.tileProvider._debug.boundingSphereTile=void 0,d._scene.requestRender(),!0}),this._doFilterTile=createCommand$2(function(){return d.filterTile?(d.suspendUpdates=!0,h._surface._tilesToRender=[],defined(d._tile)&&d._tile.renderable&&h._surface._tilesToRender.push(d._tile)):d.suspendUpdates=!1,!0}),this._filterTileSubscription=knockout.getObservable(this,"filterTile").subscribe(function(){d.doFilterTile(),d._scene.requestRender()}),this._pickPrimitive=createCommand$2(function(){d.pickPrimitiveActive=!d.pickPrimitiveActive}),this._pickPrimitiveActiveSubscription=knockout.getObservable(this,"pickPrimitiveActive").subscribe(function(e){e?r.setInputAction(a,ScreenSpaceEventType$1.LEFT_CLICK):r.removeInputAction(ScreenSpaceEventType$1.LEFT_CLICK)}),this._pickTile=createCommand$2(function(){d.pickTileActive=!d.pickTileActive}),this._pickTileActiveSubscription=knockout.getObservable(this,"pickTileActive").subscribe(function(e){e?r.setInputAction(o,ScreenSpaceEventType$1.LEFT_CLICK):r.removeInputAction(ScreenSpaceEventType$1.LEFT_CLICK)}),this._removePostRenderEvent=e.postRender.addEventListener(function(){d._update()})}function CesiumInspector(e,t){e=getElement(e);var i=document.createElement("div"),r=new CesiumInspectorViewModel(t,i);this._viewModel=r,this._container=e;var n=document.createElement("div");this._element=n;var a=document.createElement("div");a.textContent="Cesium Inspector",a.className="cesium-cesiumInspector-button",a.setAttribute("data-bind","click: toggleDropDown"),n.appendChild(a),n.className="cesium-cesiumInspector",n.setAttribute("data-bind",'css: { "cesium-cesiumInspector-visible" : dropDownVisible, "cesium-cesiumInspector-hidden" : !dropDownVisible }'),e.appendChild(this._element);var o=document.createElement("div");(this._panel=o).className="cesium-cesiumInspector-dropDown",n.appendChild(o);var s=InspectorShared.createSection,l=InspectorShared.createCheckbox,c=s(o,"General","generalVisible","toggleGeneral"),u=l("Show Frustums","frustums"),d=document.createElement("div");d.className="cesium-cesiumInspector-frustumStatistics",d.setAttribute("data-bind","visible: frustums, html: frustumStatisticText"),u.appendChild(d),c.appendChild(u),c.appendChild(l("Show Frustum Planes","frustumPlanes")),c.appendChild(l("Performance Display","performance")),i.className="cesium-cesiumInspector-performanceDisplay",c.appendChild(i);var h=document.createElement("div");h.className="cesium-cesiumInspector-shaderCache",h.setAttribute("data-bind","html: shaderCacheText"),c.appendChild(h);var p=document.createElement("div");c.appendChild(p);var m=document.createElement("span");m.setAttribute("data-bind",'html: "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Frustum:"'),p.appendChild(m);var f=document.createElement("span");f.setAttribute("data-bind","text: depthFrustumText"),p.appendChild(f);var g=document.createElement("input");g.type="button",g.value="-",g.className="cesium-cesiumInspector-pickButton",g.setAttribute("data-bind","click: decrementDepthFrustum"),p.appendChild(g);var _=document.createElement("input");_.type="button",_.value="+",_.className="cesium-cesiumInspector-pickButton",_.setAttribute("data-bind","click: incrementDepthFrustum"),p.appendChild(_);var y=s(o,"Primitives","primitivesVisible","togglePrimitives"),v=document.createElement("div");v.className="cesium-cesiumInspector-pickSection",y.appendChild(v);var C=document.createElement("input");C.type="button",C.value="Pick a primitive",C.className="cesium-cesiumInspector-pickButton",C.setAttribute("data-bind",'css: {"cesium-cesiumInspector-pickButtonHighlight" : pickPrimitiveActive}, click: pickPrimitive');var S=document.createElement("div");S.className="cesium-cesiumInspector-center",S.appendChild(C),v.appendChild(S),v.appendChild(l("Show bounding sphere","primitiveBoundingSphere","hasPickedPrimitive")),v.appendChild(l("Show reference frame","primitiveReferenceFrame","hasPickedPrimitive")),this._primitiveOnly=l("Show only selected","filterPrimitive","hasPickedPrimitive"),v.appendChild(this._primitiveOnly);var T=s(o,"Terrain","terrainVisible","toggleTerrain"),b=document.createElement("div");b.className="cesium-cesiumInspector-pickSection",T.appendChild(b);var x=document.createElement("input");x.type="button",x.value="Pick a tile",x.className="cesium-cesiumInspector-pickButton",x.setAttribute("data-bind",'css: {"cesium-cesiumInspector-pickButtonHighlight" : pickTileActive}, click: pickTile'),(S=document.createElement("div")).appendChild(x),S.className="cesium-cesiumInspector-center",b.appendChild(S);var E=document.createElement("div");b.appendChild(E);var P=document.createElement("input");P.type="button",P.value="Parent",P.className="cesium-cesiumInspector-pickButton",P.setAttribute("data-bind","click: selectParent");var A=document.createElement("input");A.type="button",A.value="NW",A.className="cesium-cesiumInspector-pickButton",A.setAttribute("data-bind","click: selectNW");var w=document.createElement("input");w.type="button",w.value="NE",w.className="cesium-cesiumInspector-pickButton",w.setAttribute("data-bind","click: selectNE");var D=document.createElement("input");D.type="button",D.value="SW",D.className="cesium-cesiumInspector-pickButton",D.setAttribute("data-bind","click: selectSW");var M=document.createElement("input");M.type="button",M.value="SE",M.className="cesium-cesiumInspector-pickButton",M.setAttribute("data-bind","click: selectSE");var I=document.createElement("div");I.className="cesium-cesiumInspector-tileText",E.className="cesium-cesiumInspector-frustumStatistics",E.appendChild(I),E.setAttribute("data-bind","visible: hasPickedTile"),I.setAttribute("data-bind","html: tileText");var R=document.createElement("div");R.className="cesium-cesiumInspector-relativeText",R.textContent="Select relative:",E.appendChild(R);var O=document.createElement("table"),L=document.createElement("tr"),F=document.createElement("tr"),N=document.createElement("td");N.appendChild(P);var V=document.createElement("td");V.appendChild(A);var B=document.createElement("td");B.appendChild(w),L.appendChild(N),L.appendChild(V),L.appendChild(B);var k=document.createElement("td"),z=document.createElement("td");z.appendChild(D);var U=document.createElement("td");U.appendChild(M),F.appendChild(k),F.appendChild(z),F.appendChild(U),O.appendChild(L),O.appendChild(F),E.appendChild(O),b.appendChild(l("Show bounding volume","tileBoundingSphere","hasPickedTile")),b.appendChild(l("Show only selected","filterTile","hasPickedTile")),T.appendChild(l("Wireframe","wireframe")),T.appendChild(l("Suspend LOD update","suspendUpdates")),T.appendChild(l("Show tile coordinates","tileCoordinates")),knockout.applyBindings(r,this._element)}function getDefaultSkyBoxUrl(e){return buildModuleUrl("Assets/Textures/SkyBox/tycho2t3_80_"+e+".jpg")}function startRenderLoop(a){a._renderLoopRunning=!0;var o=0;requestAnimationFramePolyFill(function e(t){if(!a.isDestroyed())if(a._useDefaultRenderLoop)try{var i=a._targetFrameRate;if(defined(i)){var r=1e3/i,n=t-o;r<n&&(a.resize(),a.render(),o=t-n%r),requestAnimationFramePolyFill(e)}else a.resize(),a.render(),requestAnimationFramePolyFill(e)}catch(e){a._useDefaultRenderLoop=!1,a._renderLoopRunning=!1,a._showRenderLoopErrors&&a.showErrorPanel("An error occurred while rendering.  Rendering has stopped.",void 0,e)}else a._renderLoopRunning=!1})}function configurePixelRatio(e){var t=e._useBrowserRecommendedResolution?1:window.devicePixelRatio;return t*=e._resolutionScale,defined(e._scene)&&(e._scene.pixelRatio=t),t}function configureCanvasSize(e){var t=e._canvas,i=t.clientWidth,r=t.clientHeight,n=configurePixelRatio(e);e._canvasClientWidth=i,e._canvasClientHeight=r,i*=n,r*=n,t.width=i,t.height=r,e._canRender=0!==i&&0!==r,e._lastDevicePixelRatio=window.devicePixelRatio}function configureCameraFrustum(e){var t=e._canvas,i=t.width,r=t.height;if(0!==i&&0!==r){var n=e._scene.camera.frustum;defined(n.aspectRatio)?n.aspectRatio=i/r:(n.top=n.right*(r/i),n.bottom=-n.top)}}function CesiumWidget(e,t){e=getElement(e),t=defaultValue(t,defaultValue.EMPTY_OBJECT);var i=document.createElement("div");i.className="cesium-widget",e.appendChild(i);var r=document.createElement("canvas"),n=FeatureDetection.supportsImageRenderingPixelated();function a(){r!==r.ownerDocument.activeElement&&r.ownerDocument.activeElement.blur()}(this._supportsImageRenderingPixelated=n)&&(r.style.imageRendering=FeatureDetection.imageRenderingValue()),r.oncontextmenu=function(){return!1},r.onselectstart=function(){return!1},r.addEventListener("mousedown",a),r.addEventListener("pointerdown",a),i.appendChild(r);var o=document.createElement("div");o.className="cesium-widget-credits";var s=defined(t.creditContainer)?getElement(t.creditContainer):i;s.appendChild(o);var l=defined(t.creditViewport)?getElement(t.creditViewport):i,c=defaultValue(t.showRenderLoopErrors,!0),u=defaultValue(t.useBrowserRecommendedResolution,!0);this._element=i,this._container=e,this._canvas=r,this._canvasClientWidth=0,this._canvasClientHeight=0,this._lastDevicePixelRatio=0,this._creditViewport=l,this._creditContainer=s,this._innerCreditContainer=o,this._canRender=!1,this._renderLoopRunning=!1,this._showRenderLoopErrors=c,this._resolutionScale=1,this._useBrowserRecommendedResolution=u,this._forceResize=!1,this._clock=defined(t.clock)?t.clock:new Clock,configureCanvasSize(this);try{var d=new Scene({canvas:r,contextOptions:t.contextOptions,creditContainer:o,creditViewport:l,mapProjection:t.mapProjection,orderIndependentTranslucency:t.orderIndependentTranslucency,scene3DOnly:defaultValue(t.scene3DOnly,!1),terrainExaggeration:t.terrainExaggeration,shadows:t.shadows,mapMode2D:t.mapMode2D,requestRenderMode:t.requestRenderMode,maximumRenderTimeChange:t.maximumRenderTimeChange});(this._scene=d).camera.constrainedAxis=Cartesian3.UNIT_Z,configurePixelRatio(this),configureCameraFrustum(this);var h=defaultValue(d.mapProjection.ellipsoid,Ellipsoid.WGS84),p=t.globe;defined(p)||(p=new Globe(h)),!1!==p&&(d.globe=p,d.globe.shadows=defaultValue(t.terrainShadows,ShadowMode$1.RECEIVE_ONLY));var m=t.skyBox;defined(m)||(m=new SkyBox({sources:{positiveX:getDefaultSkyBoxUrl("px"),negativeX:getDefaultSkyBoxUrl("mx"),positiveY:getDefaultSkyBoxUrl("py"),negativeY:getDefaultSkyBoxUrl("my"),positiveZ:getDefaultSkyBoxUrl("pz"),negativeZ:getDefaultSkyBoxUrl("mz")}})),!1!==m&&(d.skyBox=m,d.sun=new Sun,d.moon=new Moon);var f=t.skyAtmosphere;defined(f)||(f=new SkyAtmosphere(h)),!1!==f&&(d.skyAtmosphere=f);var g=!1!==t.globe&&t.imageryProvider;defined(g)||(g=createWorldImagery()),!1!==g&&d.imageryLayers.addImageryProvider(g),defined(t.terrainProvider)&&!1!==t.globe&&(d.terrainProvider=t.terrainProvider),this._screenSpaceEventHandler=new ScreenSpaceEventHandler(r),defined(t.sceneMode)&&(t.sceneMode===SceneMode$1.SCENE2D&&this._scene.morphTo2D(0),t.sceneMode===SceneMode$1.COLUMBUS_VIEW&&this._scene.morphToColumbusView(0)),this._useDefaultRenderLoop=void 0,this.useDefaultRenderLoop=defaultValue(t.useDefaultRenderLoop,!0),this._targetFrameRate=void 0,this.targetFrameRate=t.targetFrameRate;var _=this;d.renderError.addEventListener(function(e,t){if(_._useDefaultRenderLoop=!1,_._renderLoopRunning=!1,_._showRenderLoopErrors){_.showErrorPanel("An error occurred while rendering.  Rendering has stopped.",void 0,t)}})}catch(e){if(c){this.showErrorPanel("Error constructing CesiumWidget.",'Visit <a href="http://get.webgl.org">http://get.webgl.org</a> to verify that your web browser and hardware support WebGL.  Consider trying a different web browser or updating your video drivers.  Detailed error information is below:',e)}throw e}}function FullscreenButtonViewModel(e,t){defined(t)||(t=document.body),t=getElement(t);var i=this,r=knockout.observable(Fullscreen.fullscreen),n=knockout.observable(Fullscreen.enabled),a=t.ownerDocument;this.isFullscreen=void 0,knockout.defineProperty(this,"isFullscreen",{get:function(){return r()}}),this.isFullscreenEnabled=void 0,knockout.defineProperty(this,"isFullscreenEnabled",{get:function(){return n()},set:function(e){n(e&&Fullscreen.enabled)}}),this.tooltip=void 0,knockout.defineProperty(this,"tooltip",function(){return this.isFullscreenEnabled?r()?"Exit full screen":"Full screen":"Full screen unavailable"}),this._command=createCommand$2(function(){Fullscreen.fullscreen?Fullscreen.exitFullscreen():Fullscreen.requestFullscreen(i._fullscreenElement)},knockout.getObservable(this,"isFullscreenEnabled")),this._fullscreenElement=defaultValue(getElement(e),a.body),this._callback=function(){r(Fullscreen.fullscreen)},a.addEventListener(Fullscreen.changeEventName,this._callback)}Object.defineProperties(CesiumInspectorViewModel.prototype,{scene:{get:function(){return this._scene}},performanceContainer:{get:function(){return this._performanceContainer}},toggleDropDown:{get:function(){return this._toggleDropDown}},showPrimitiveBoundingSphere:{get:function(){return this._showPrimitiveBoundingSphere}},showPrimitiveReferenceFrame:{get:function(){return this._showPrimitiveReferenceFrame}},doFilterPrimitive:{get:function(){return this._doFilterPrimitive}},incrementDepthFrustum:{get:function(){return this._incrementDepthFrustum}},decrementDepthFrustum:{get:function(){return this._decrementDepthFrustum}},showTileCoordinates:{get:function(){return this._showTileCoordinates}},showTileBoundingSphere:{get:function(){return this._showTileBoundingSphere}},doFilterTile:{get:function(){return this._doFilterTile}},toggleGeneral:{get:function(){return this._toggleGeneral}},togglePrimitives:{get:function(){return this._togglePrimitives}},toggleTerrain:{get:function(){return this._toggleTerrain}},pickPrimitive:{get:function(){return this._pickPrimitive}},pickTile:{get:function(){return this._pickTile}},selectParent:{get:function(){var e=this;return createCommand$2(function(){e.tile=e.tile.parent})}},selectNW:{get:function(){var e=this;return createCommand$2(function(){e.tile=e.tile.northwestChild})}},selectNE:{get:function(){var e=this;return createCommand$2(function(){e.tile=e.tile.northeastChild})}},selectSW:{get:function(){var e=this;return createCommand$2(function(){e.tile=e.tile.southwestChild})}},selectSE:{get:function(){var e=this;return createCommand$2(function(){e.tile=e.tile.southeastChild})}},primitive:{get:function(){return this._primitive},set:function(e){var t=this._primitive;e!==t&&(this.hasPickedPrimitive=!0,defined(t)&&(t.debugShowBoundingVolume=!1),this._scene.debugCommandFilter=void 0,defined(this._modelMatrixPrimitive)&&(this._scene.primitives.remove(this._modelMatrixPrimitive),this._modelMatrixPrimitive=void 0),(this._primitive=e).show=!1,setTimeout(function(){e.show=!0},50),this.showPrimitiveBoundingSphere(),this.showPrimitiveReferenceFrame(),this.doFilterPrimitive())}},tile:{get:function(){return this._tile},set:function(e){if(defined(e)){if(this.hasPickedTile=!0,e!==this._tile){this.tileText="L: "+e.level+" X: "+e.x+" Y: "+e.y,this.tileText+="<br>SW corner: "+e.rectangle.west+", "+e.rectangle.south,this.tileText+="<br>NE corner: "+e.rectangle.east+", "+e.rectangle.north;var t=e.data;defined(t)&&defined(t.tileBoundingRegion)?this.tileText+="<br>Min: "+t.tileBoundingRegion.minimumHeight+" Max: "+t.tileBoundingRegion.maximumHeight:this.tileText+="<br>(Tile is not loaded)"}this._tile=e,this.showTileBoundingSphere(),this.doFilterTile()}else this.hasPickedTile=!1,this._tile=void 0}}}),CesiumInspectorViewModel.prototype._update=function(){this.frustums&&(this.frustumStatisticText=frustumStatisticsToString(this._scene.debugFrustumStatistics));var e=this._scene.numberOfFrustums;this._numberOfFrustums=e,this.depthFrustum=boundDepthFrustum(1,e,this.depthFrustum),this.depthFrustumText=this.depthFrustum+" of "+e,this.performance&&this._performanceDisplay.update(),this.primitiveReferenceFrame&&(this._modelMatrixPrimitive.modelMatrix=this._primitive.modelMatrix),this.shaderCacheText="Cached shaders: "+this._scene.context.shaderCache.numberOfShaders},CesiumInspectorViewModel.prototype.isDestroyed=function(){return!1},CesiumInspectorViewModel.prototype.destroy=function(){return this._eventHandler.destroy(),this._removePostRenderEvent(),this._frustumsSubscription.dispose(),this._frustumPlanesSubscription.dispose(),this._performanceSubscription.dispose(),this._primitiveBoundingSphereSubscription.dispose(),this._primitiveReferenceFrameSubscription.dispose(),this._filterPrimitiveSubscription.dispose(),this._wireframeSubscription.dispose(),this._globeDepthSubscription.dispose(),this._pickDepthSubscription.dispose(),this._depthFrustumSubscription.dispose(),this._suspendUpdatesSubscription.dispose(),this._tileCoordinatesSubscription.dispose(),this._tileBoundingSphereSubscription.dispose(),this._filterTileSubscription.dispose(),this._pickPrimitiveActiveSubscription.dispose(),this._pickTileActiveSubscription.dispose(),destroyObject(this)},Object.defineProperties(CesiumInspector.prototype,{container:{get:function(){return this._container}},viewModel:{get:function(){return this._viewModel}}}),CesiumInspector.prototype.isDestroyed=function(){return!1},CesiumInspector.prototype.destroy=function(){return knockout.cleanNode(this._element),this._container.removeChild(this._element),this.viewModel.destroy(),destroyObject(this)},Object.defineProperties(CesiumWidget.prototype,{container:{get:function(){return this._container}},canvas:{get:function(){return this._canvas}},creditContainer:{get:function(){return this._creditContainer}},creditViewport:{get:function(){return this._creditViewport}},scene:{get:function(){return this._scene}},imageryLayers:{get:function(){return this._scene.imageryLayers}},terrainProvider:{get:function(){return this._scene.terrainProvider},set:function(e){this._scene.terrainProvider=e}},camera:{get:function(){return this._scene.camera}},clock:{get:function(){return this._clock}},screenSpaceEventHandler:{get:function(){return this._screenSpaceEventHandler}},targetFrameRate:{get:function(){return this._targetFrameRate},set:function(e){this._targetFrameRate=e}},useDefaultRenderLoop:{get:function(){return this._useDefaultRenderLoop},set:function(e){this._useDefaultRenderLoop!==e&&(this._useDefaultRenderLoop=e)&&!this._renderLoopRunning&&startRenderLoop(this)}},resolutionScale:{get:function(){return this._resolutionScale},set:function(e){this._resolutionScale!==e&&(this._resolutionScale=e,this._forceResize=!0)}},useBrowserRecommendedResolution:{get:function(){return this._useBrowserRecommendedResolution},set:function(e){this._useBrowserRecommendedResolution!==e&&(this._useBrowserRecommendedResolution=e,this._forceResize=!0)}}}),CesiumWidget.prototype.showErrorPanel=function(e,t,i){var r=this._element,n=document.createElement("div");n.className="cesium-widget-errorPanel";var a=document.createElement("div");a.className="cesium-widget-errorPanel-content",n.appendChild(a);var o=document.createElement("div");o.className="cesium-widget-errorPanel-header",o.appendChild(document.createTextNode(e)),a.appendChild(o);var s=document.createElement("div");function l(){s.style.maxHeight=Math.max(Math.round(.9*r.clientHeight-100),30)+"px"}if(s.className="cesium-widget-errorPanel-scroll",a.appendChild(s),l(),defined(window.addEventListener)&&window.addEventListener("resize",l,!1),defined(t)){var c=document.createElement("div");c.className="cesium-widget-errorPanel-message",c.innerHTML="<p>"+t+"</p>",s.appendChild(c)}var u="(no error details available)";defined(i)&&(u=formatError(i));var d=document.createElement("div");d.className="cesium-widget-errorPanel-message",d.appendChild(document.createTextNode(u)),s.appendChild(d);var h=document.createElement("div");h.className="cesium-widget-errorPanel-buttonPanel",a.appendChild(h);var p=document.createElement("button");p.setAttribute("type","button"),p.className="cesium-button",p.appendChild(document.createTextNode("OK")),p.onclick=function(){defined(l)&&defined(window.removeEventListener)&&window.removeEventListener("resize",l,!1),r.removeChild(n)},h.appendChild(p),r.appendChild(n),"undefined"!=typeof console&&console.error(e+"\n"+t+"\n"+u)},CesiumWidget.prototype.isDestroyed=function(){return!1},CesiumWidget.prototype.destroy=function(){this._scene=this._scene&&this._scene.destroy(),this._container.removeChild(this._element),this._creditContainer.removeChild(this._innerCreditContainer),destroyObject(this)},CesiumWidget.prototype.resize=function(){var e=this._canvas;!this._forceResize&&this._canvasClientWidth===e.clientWidth&&this._canvasClientHeight===e.clientHeight&&this._lastDevicePixelRatio===window.devicePixelRatio||(this._forceResize=!1,configureCanvasSize(this),configureCameraFrustum(this),this._scene.requestRender())},CesiumWidget.prototype.render=function(){if(this._canRender){this._scene.initializeFrame();var e=this._clock.tick();this._scene.render(e)}else this._clock.tick()},Object.defineProperties(FullscreenButtonViewModel.prototype,{fullscreenElement:{get:function(){return this._fullscreenElement},set:function(e){this._fullscreenElement=e}},command:{get:function(){return this._command}}}),FullscreenButtonViewModel.prototype.isDestroyed=function(){return!1},FullscreenButtonViewModel.prototype.destroy=function(){document.removeEventListener(Fullscreen.changeEventName,this._callback),destroyObject(this)};var enterFullScreenPath="M 83.96875 17.5625 L 83.96875 17.59375 L 76.65625 24.875 L 97.09375 24.96875 L 76.09375 45.96875 L 81.9375 51.8125 L 102.78125 30.9375 L 102.875 51.15625 L 110.15625 43.875 L 110.1875 17.59375 L 83.96875 17.5625 z M 44.125 17.59375 L 17.90625 17.625 L 17.9375 43.90625 L 25.21875 51.1875 L 25.3125 30.96875 L 46.15625 51.8125 L 52 45.96875 L 31 25 L 51.4375 24.90625 L 44.125 17.59375 z M 46.0625 76.03125 L 25.1875 96.875 L 25.09375 76.65625 L 17.8125 83.9375 L 17.8125 110.21875 L 44 110.25 L 51.3125 102.9375 L 30.90625 102.84375 L 51.875 81.875 L 46.0625 76.03125 z M 82 76.15625 L 76.15625 82 L 97.15625 103 L 76.71875 103.0625 L 84.03125 110.375 L 110.25 110.34375 L 110.21875 84.0625 L 102.9375 76.8125 L 102.84375 97 L 82 76.15625 z",exitFullScreenPath="M 104.34375 17.5625 L 83.5 38.4375 L 83.40625 18.21875 L 76.125 25.5 L 76.09375 51.78125 L 102.3125 51.8125 L 102.3125 51.78125 L 109.625 44.5 L 89.1875 44.40625 L 110.1875 23.40625 L 104.34375 17.5625 z M 23.75 17.59375 L 17.90625 23.4375 L 38.90625 44.4375 L 18.5 44.53125 L 25.78125 51.8125 L 52 51.78125 L 51.96875 25.53125 L 44.6875 18.25 L 44.625 38.46875 L 23.75 17.59375 z M 25.6875 76.03125 L 18.375 83.3125 L 38.78125 83.40625 L 17.8125 104.40625 L 23.625 110.25 L 44.5 89.375 L 44.59375 109.59375 L 51.875 102.3125 L 51.875 76.0625 L 25.6875 76.03125 z M 102.375 76.15625 L 76.15625 76.1875 L 76.1875 102.4375 L 83.46875 109.71875 L 83.5625 89.53125 L 104.40625 110.375 L 110.25 104.53125 L 89.25 83.53125 L 109.6875 83.46875 L 102.375 76.15625 z";function FullscreenButton(e,t){var i=new FullscreenButtonViewModel(t,e=getElement(e));i._exitFullScreenPath=exitFullScreenPath,i._enterFullScreenPath=enterFullScreenPath;var r=document.createElement("button");r.type="button",r.className="cesium-button cesium-fullscreenButton",r.setAttribute("data-bind","attr: { title: tooltip },click: command,enable: isFullscreenEnabled,cesiumSvgPath: { path: isFullscreen ? _exitFullScreenPath : _enterFullScreenPath, width: 128, height: 128 }"),e.appendChild(r),knockout.applyBindings(i,r),this._container=e,this._viewModel=i,this._element=r}Object.defineProperties(FullscreenButton.prototype,{container:{get:function(){return this._container}},viewModel:{get:function(){return this._viewModel}}}),FullscreenButton.prototype.isDestroyed=function(){return!1},FullscreenButton.prototype.destroy=function(){return this._viewModel.destroy(),knockout.cleanNode(this._element),this._container.removeChild(this._element),destroyObject(this)};var DEFAULT_HEIGHT=1e3;function GeocoderViewModel(e){defined(e.geocoderServices)?this._geocoderServices=e.geocoderServices:this._geocoderServices=[new CartographicGeocoderService,new IonGeocoderService({scene:e.scene})],this._viewContainer=e.container,this._scene=e.scene,this._flightDuration=e.flightDuration,this._searchText="",this._isSearchInProgress=!1,this._geocodePromise=void 0,this._complete=new Event,this._suggestions=[],this._selectedSuggestion=void 0,this._showSuggestions=!0,this._handleArrowDown=handleArrowDown,this._handleArrowUp=handleArrowUp;var a=this;this._suggestionsVisible=knockout.pureComputed(function(){var e=0<knockout.getObservable(a,"_suggestions")().length,t=knockout.getObservable(a,"_showSuggestions")();return e&&t}),this._searchCommand=createCommand$2(function(e){if(e=defaultValue(e,GeocodeType$1.SEARCH),a._focusTextbox=!1,defined(a._selectedSuggestion))return a.activateSuggestion(a._selectedSuggestion),!1;a.hideSuggestions(),a.isSearchInProgress?cancelGeocode(a):geocode(a,a._geocoderServices,e)}),this.deselectSuggestion=function(){a._selectedSuggestion=void 0},this.handleKeyDown=function(e,t){var i="ArrowDown"===t.key||"Down"===t.key||40===t.keyCode,r="ArrowUp"===t.key||"Up"===t.key||38===t.keyCode;return(i||r)&&t.preventDefault(),!0},this.handleKeyUp=function(e,t){var i="ArrowDown"===t.key||"Down"===t.key||40===t.keyCode,r="ArrowUp"===t.key||"Up"===t.key||38===t.keyCode,n="Enter"===t.key||13===t.keyCode;return r?handleArrowUp(a):i?handleArrowDown(a):n&&a._searchCommand(),!0},this.activateSuggestion=function(e){a.hideSuggestions(),a._searchText=e.displayName;var t=e.destination;clearSuggestions(a),a.destinationFound(a,t)},this.hideSuggestions=function(){a._showSuggestions=!1,a._selectedSuggestion=void 0},this.showSuggestions=function(){a._showSuggestions=!0},this.handleMouseover=function(e,t){e!==a._selectedSuggestion&&(a._selectedSuggestion=e)},this.keepExpanded=!1,this.autoComplete=defaultValue(e.autocomplete,!0),this.destinationFound=defaultValue(e.destinationFound,GeocoderViewModel.flyToDestination),this._focusTextbox=!1,knockout.track(this,["_searchText","_isSearchInProgress","keepExpanded","_suggestions","_selectedSuggestion","_showSuggestions","_focusTextbox"]);var t=knockout.getObservable(this,"_searchText");t.extend({rateLimit:{timeout:500}}),this._suggestionSubscription=t.subscribe(function(){GeocoderViewModel._updateSearchSuggestions(a)}),this.isSearchInProgress=void 0,knockout.defineProperty(this,"isSearchInProgress",{get:function(){return this._isSearchInProgress}}),this.searchText=void 0,knockout.defineProperty(this,"searchText",{get:function(){return this.isSearchInProgress?"Searching...":this._searchText},set:function(e){this._searchText=e}}),this.flightDuration=void 0,knockout.defineProperty(this,"flightDuration",{get:function(){return this._flightDuration},set:function(e){this._flightDuration=e}})}function handleArrowUp(e){if(0!==e._suggestions.length){var t,i=e._suggestions.indexOf(e._selectedSuggestion);-1!==i&&0!==i?(t=i-1,e._selectedSuggestion=e._suggestions[t],GeocoderViewModel._adjustSuggestionsScroll(e,t)):e._selectedSuggestion=void 0}}function handleArrowDown(e){if(0!==e._suggestions.length){var t=e._suggestions.length,i=(e._suggestions.indexOf(e._selectedSuggestion)+1)%t;e._selectedSuggestion=e._suggestions[i],GeocoderViewModel._adjustSuggestionsScroll(e,i)}}function computeFlyToLocationForCartographic(t,e){var i=defined(e)?e.availability:void 0;return defined(i)?sampleTerrainMostDetailed(e,[t]).then(function(e){return(t=e[0]).height+=DEFAULT_HEIGHT,t}):(t.height+=DEFAULT_HEIGHT,when.resolve(t))}function flyToDestination(e,t){var i,r=e._scene,n=r.mapProjection.ellipsoid,a=r.camera,o=r.terrainProvider,s=t;t instanceof Rectangle?CesiumMath.equalsEpsilon(t.south,t.north,CesiumMath.EPSILON7)&&CesiumMath.equalsEpsilon(t.east,t.west,CesiumMath.EPSILON7)?t=Rectangle.center(t):i=computeFlyToLocationForRectangle(t,r):t=n.cartesianToCartographic(t),defined(i)||(i=computeFlyToLocationForCartographic(t,o)),i.then(function(e){s=n.cartographicToCartesian(e)}).always(function(){a.flyTo({destination:s,complete:function(){e._complete.raiseEvent()},duration:e._flightDuration,endTransform:Matrix4.IDENTITY})})}function chainPromise(e,t,i,r){return e.then(function(e){return defined(e)&&"fulfilled"===e.state&&0<e.value.length?e:t.geocode(i,r).then(function(e){return{state:"fulfilled",value:e}}).otherwise(function(e){return{state:"rejected",reason:e}})})}function geocode(i,e,t){var r=i._searchText;if(hasOnlyWhitespace(r))i.showSuggestions();else{i._isSearchInProgress=!0;for(var n=when.resolve(),a=0;a<e.length;a++)n=chainPromise(n,e[a],r,t);(i._geocodePromise=n).then(function(e){if(!n.cancel){i._isSearchInProgress=!1;var t=e.value;if("fulfilled"===e.state&&defined(t)&&0<t.length)return i._searchText=t[0].displayName,void i.destinationFound(i,t[0].destination);i._searchText=r+" (not found)"}})}}function adjustSuggestionsScroll(e,t){var i=getElement(e._viewContainer),r=i.getElementsByClassName("search-results")[0],n=i.getElementsByTagName("li")[t];if(0!==t){var a=n.offsetTop;a+n.clientHeight>r.clientHeight?r.scrollTop=a+n.clientHeight:a<r.scrollTop&&(r.scrollTop=a)}else r.scrollTop=0}function cancelGeocode(e){e._isSearchInProgress=!1,defined(e._geocodePromise)&&(e._geocodePromise.cancel=!0,e._geocodePromise=void 0)}function hasOnlyWhitespace(e){return/^\s*$/.test(e)}function clearSuggestions(e){knockout.getObservable(e,"_suggestions").removeAll()}function updateSearchSuggestions(r){if(r.autoComplete){var i=r._searchText;if(clearSuggestions(r),!hasOnlyWhitespace(i)){var t=when.resolve([]);r._geocoderServices.forEach(function(e){t=t.then(function(t){return 5<=t.length?t:e.geocode(i,GeocodeType$1.AUTOCOMPLETE).then(function(e){return t=t.concat(e)})})}),t.then(function(e){for(var t=r._suggestions,i=0;i<e.length;i++)t.push(e[i])})}}}Object.defineProperties(GeocoderViewModel.prototype,{complete:{get:function(){return this._complete}},scene:{get:function(){return this._scene}},search:{get:function(){return this._searchCommand}},selectedSuggestion:{get:function(){return this._selectedSuggestion}},suggestions:{get:function(){return this._suggestions}}}),GeocoderViewModel.prototype.destroy=function(){this._suggestionSubscription.dispose()},GeocoderViewModel.flyToDestination=flyToDestination,GeocoderViewModel._updateSearchSuggestions=updateSearchSuggestions,GeocoderViewModel._adjustSuggestionsScroll=adjustSuggestionsScroll;var startSearchPath="M29.772,26.433l-7.126-7.126c0.96-1.583,1.523-3.435,1.524-5.421C24.169,8.093,19.478,3.401,13.688,3.399C7.897,3.401,3.204,8.093,3.204,13.885c0,5.789,4.693,10.481,10.484,10.481c1.987,0,3.839-0.563,5.422-1.523l7.128,7.127L29.772,26.433zM7.203,13.885c0.006-3.582,2.903-6.478,6.484-6.486c3.579,0.008,6.478,2.904,6.484,6.486c-0.007,3.58-2.905,6.476-6.484,6.484C10.106,20.361,7.209,17.465,7.203,13.885z",stopSearchPath="M24.778,21.419 19.276,15.917 24.777,10.415 21.949,7.585 16.447,13.087 10.945,7.585 8.117,10.415 13.618,15.917 8.116,21.419 10.946,24.248 16.447,18.746 21.948,24.248z";function Geocoder(e){var i=getElement(e.container),r=new GeocoderViewModel(e);r._startSearchPath=startSearchPath,r._stopSearchPath=stopSearchPath;var t=document.createElement("form");t.setAttribute("data-bind","submit: search");var n=document.createElement("input");n.type="search",n.className="cesium-geocoder-input",n.setAttribute("placeholder","Enter an address or landmark..."),n.setAttribute("data-bind",'textInput: searchText,disable: isSearchInProgress,event: { keyup: handleKeyUp, keydown: handleKeyDown, mouseover: deselectSuggestion },css: { "cesium-geocoder-input-wide" : keepExpanded || searchText.length > 0 },hasFocus: _focusTextbox'),this._onTextBoxFocus=function(){setTimeout(function(){n.select()},0)},n.addEventListener("focus",this._onTextBoxFocus,!1),t.appendChild(n),this._textBox=n;var a=document.createElement("span");a.className="cesium-geocoder-searchButton",a.setAttribute("data-bind","click: search,cesiumSvgPath: { path: isSearchInProgress ? _stopSearchPath : _startSearchPath, width: 32, height: 32 }"),t.appendChild(a),i.appendChild(t);var o=document.createElement("div");o.className="search-results",o.setAttribute("data-bind","visible: _suggestionsVisible");var s=document.createElement("ul");s.setAttribute("data-bind","foreach: _suggestions");var l=document.createElement("li");s.appendChild(l),l.setAttribute("data-bind","text: $data.displayName, click: $parent.activateSuggestion, event: { mouseover: $parent.handleMouseover}, css: { active: $data === $parent._selectedSuggestion }"),o.appendChild(s),i.appendChild(o),knockout.applyBindings(r,t),knockout.applyBindings(r,o),this._container=i,this._searchSuggestionsContainer=o,this._viewModel=r,this._form=t,this._onInputBegin=function(e){var t=e.target;"function"==typeof e.composedPath&&(t=e.composedPath()[0]),i.contains(t)||(r._focusTextbox=!1,r.hideSuggestions())},this._onInputEnd=function(e){r._focusTextbox=!0,r.showSuggestions()},FeatureDetection.supportsPointerEvents()?(document.addEventListener("pointerdown",this._onInputBegin,!0),i.addEventListener("pointerup",this._onInputEnd,!0),i.addEventListener("pointercancel",this._onInputEnd,!0)):(document.addEventListener("mousedown",this._onInputBegin,!0),i.addEventListener("mouseup",this._onInputEnd,!0),document.addEventListener("touchstart",this._onInputBegin,!0),i.addEventListener("touchend",this._onInputEnd,!0),i.addEventListener("touchcancel",this._onInputEnd,!0))}function HomeButtonViewModel(e,t){this._scene=e,this._duration=t;var i=this;this._command=createCommand$2(function(){i._scene.camera.flyHome(i._duration)}),this.tooltip="View Home",knockout.track(this,["tooltip"])}function HomeButton(e,t,i){e=getElement(e);var r=new HomeButtonViewModel(t,i);r._svgPath="M14,4l-10,8.75h20l-4.25-3.7188v-4.6562h-2.812v2.1875l-2.938-2.5625zm-7.0938,9.906v10.094h14.094v-10.094h-14.094zm2.1876,2.313h3.3122v4.25h-3.3122v-4.25zm5.8442,1.281h3.406v6.438h-3.406v-6.438z";var n=document.createElement("button");n.type="button",n.className="cesium-button cesium-toolbar-button cesium-home-button",n.setAttribute("data-bind","attr: { title: tooltip },click: command,cesiumSvgPath: { path: _svgPath, width: 28, height: 28 }"),e.appendChild(n),knockout.applyBindings(r,n),this._container=e,this._viewModel=r,this._element=n}Object.defineProperties(Geocoder.prototype,{container:{get:function(){return this._container}},searchSuggestionsContainer:{get:function(){return this._searchSuggestionsContainer}},viewModel:{get:function(){return this._viewModel}}}),Geocoder.prototype.isDestroyed=function(){return!1},Geocoder.prototype.destroy=function(){var e=this._container;return FeatureDetection.supportsPointerEvents()?(document.removeEventListener("pointerdown",this._onInputBegin,!0),e.removeEventListener("pointerup",this._onInputEnd,!0)):(document.removeEventListener("mousedown",this._onInputBegin,!0),e.removeEventListener("mouseup",this._onInputEnd,!0),document.removeEventListener("touchstart",this._onInputBegin,!0),e.removeEventListener("touchend",this._onInputEnd,!0)),this._viewModel.destroy(),knockout.cleanNode(this._form),knockout.cleanNode(this._searchSuggestionsContainer),e.removeChild(this._form),e.removeChild(this._searchSuggestionsContainer),this._textBox.removeEventListener("focus",this._onTextBoxFocus,!1),destroyObject(this)},Object.defineProperties(HomeButtonViewModel.prototype,{scene:{get:function(){return this._scene}},command:{get:function(){return this._command}},duration:{get:function(){return this._duration},set:function(e){this._duration=e}}}),Object.defineProperties(HomeButton.prototype,{container:{get:function(){return this._container}},viewModel:{get:function(){return this._viewModel}}}),HomeButton.prototype.isDestroyed=function(){return!1},HomeButton.prototype.destroy=function(){return knockout.cleanNode(this._element),this._container.removeChild(this._element),destroyObject(this)};var cameraEnabledPath="M 13.84375 7.03125 C 11.412798 7.03125 9.46875 8.975298 9.46875 11.40625 L 9.46875 11.59375 L 2.53125 7.21875 L 2.53125 24.0625 L 9.46875 19.6875 C 9.4853444 22.104033 11.423165 24.0625 13.84375 24.0625 L 25.875 24.0625 C 28.305952 24.0625 30.28125 22.087202 30.28125 19.65625 L 30.28125 11.40625 C 30.28125 8.975298 28.305952 7.03125 25.875 7.03125 L 13.84375 7.03125 z",cameraDisabledPath="M 27.34375 1.65625 L 5.28125 27.9375 L 8.09375 30.3125 L 30.15625 4.03125 L 27.34375 1.65625 z M 13.84375 7.03125 C 11.412798 7.03125 9.46875 8.975298 9.46875 11.40625 L 9.46875 11.59375 L 2.53125 7.21875 L 2.53125 24.0625 L 9.46875 19.6875 C 9.4724893 20.232036 9.5676108 20.7379 9.75 21.21875 L 21.65625 7.03125 L 13.84375 7.03125 z M 28.21875 7.71875 L 14.53125 24.0625 L 25.875 24.0625 C 28.305952 24.0625 30.28125 22.087202 30.28125 19.65625 L 30.28125 11.40625 C 30.28125 9.8371439 29.456025 8.4902779 28.21875 7.71875 z";function InfoBoxViewModel(){this._cameraClicked=new Event,this._closeClicked=new Event,this.maxHeight=500,this.enableCamera=!1,this.isCameraTracking=!1,this.showInfo=!1,this.titleText="",this.description="",knockout.track(this,["showInfo","titleText","description","maxHeight","enableCamera","isCameraTracking"]),this._loadingIndicatorHtml='<div class="cesium-infoBox-loadingContainer"><span class="cesium-infoBox-loading"></span></div>',this.cameraIconPath=void 0,knockout.defineProperty(this,"cameraIconPath",{get:function(){return!this.enableCamera||this.isCameraTracking?cameraDisabledPath:cameraEnabledPath}}),knockout.defineProperty(this,"_bodyless",{get:function(){return!defined(this.description)||0===this.description.length}})}function InfoBox(e){e=getElement(e);var l=document.createElement("div");l.className="cesium-infoBox",l.setAttribute("data-bind",'css: { "cesium-infoBox-visible" : showInfo, "cesium-infoBox-bodyless" : _bodyless }'),e.appendChild(l);var t=document.createElement("div");t.className="cesium-infoBox-title",t.setAttribute("data-bind","text: titleText"),l.appendChild(t);var i=document.createElement("button");i.type="button",i.className="cesium-button cesium-infoBox-camera",i.setAttribute("data-bind",'attr: { title: "Focus camera on object" },click: function () { cameraClicked.raiseEvent(this); },enable: enableCamera,cesiumSvgPath: { path: cameraIconPath, width: 32, height: 32 }'),l.appendChild(i);var r=document.createElement("button");r.type="button",r.className="cesium-infoBox-close",r.setAttribute("data-bind","click: function () { closeClicked.raiseEvent(this); }"),r.innerHTML="&times;",l.appendChild(r);var c=document.createElement("iframe");c.className="cesium-infoBox-iframe",c.setAttribute("sandbox","allow-same-origin allow-popups allow-forms"),c.setAttribute("data-bind","style : { maxHeight : maxHeightOffset(40) }"),c.setAttribute("allowfullscreen",!0),l.appendChild(c);var n=new InfoBoxViewModel;knockout.applyBindings(n,l),this._container=e,this._element=l,this._frame=c,this._viewModel=n,this._descriptionSubscription=void 0;var a=this;c.addEventListener("load",function(){var e=c.contentDocument,t=e.createElement("link");t.href=buildModuleUrl("Widgets/InfoBox/InfoBoxDescription.css"),t.rel="stylesheet",t.type="text/css";var s=e.createElement("div");s.className="cesium-infoBox-description",e.head.appendChild(t),e.body.appendChild(s),a._descriptionSubscription=subscribeAndEvaluate(n,"description",function(e){c.style.height="5px",s.innerHTML=e;var t=null,i=s.firstElementChild;if(null!==i&&1===s.childNodes.length){var r=window.getComputedStyle(i);if(null!==r){var n=r["background-color"],a=Color.fromCssColorString(n);defined(a)&&0!==a.alpha&&(t=r["background-color"])}}l.style["background-color"]=t;var o=s.getBoundingClientRect().height;c.style.height=o+"px"})}),c.setAttribute("src","about:blank")}function NavigationHelpButtonViewModel(){this.showInstructions=!1;var e=this;this._command=createCommand$2(function(){e.showInstructions=!e.showInstructions}),this._showClick=createCommand$2(function(){e._touch=!1}),this._showTouch=createCommand$2(function(){e._touch=!0}),this._touch=!1,this.tooltip="Navigation Instructions",knockout.track(this,["tooltip","showInstructions","_touch"])}function NavigationHelpButton(e){var t=getElement(e.container),i=new NavigationHelpButtonViewModel,r=defaultValue(e.instructionsInitiallyVisible,!1);i.showInstructions=r,i._svgPath="M16,1.466C7.973,1.466,1.466,7.973,1.466,16c0,8.027,6.507,14.534,14.534,14.534c8.027,0,14.534-6.507,14.534-14.534C30.534,7.973,24.027,1.466,16,1.466z M17.328,24.371h-2.707v-2.596h2.707V24.371zM17.328,19.003v0.858h-2.707v-1.057c0-3.19,3.63-3.696,3.63-5.963c0-1.034-0.924-1.826-2.134-1.826c-1.254,0-2.354,0.924-2.354,0.924l-1.541-1.915c0,0,1.519-1.584,4.137-1.584c2.487,0,4.796,1.54,4.796,4.136C21.156,16.208,17.328,16.627,17.328,19.003z";var n=document.createElement("span");n.className="cesium-navigationHelpButton-wrapper",t.appendChild(n);var a=document.createElement("button");a.type="button",a.className="cesium-button cesium-toolbar-button cesium-navigation-help-button",a.setAttribute("data-bind","attr: { title: tooltip },click: command,cesiumSvgPath: { path: _svgPath, width: 32, height: 32 }"),n.appendChild(a);var o=document.createElement("div");o.className="cesium-navigation-help",o.setAttribute("data-bind",'css: { "cesium-navigation-help-visible" : showInstructions}'),n.appendChild(o);var s=document.createElement("button");s.type="button",s.className="cesium-navigation-button cesium-navigation-button-left",s.setAttribute("data-bind",'click: showClick, css: {"cesium-navigation-button-selected": !_touch, "cesium-navigation-button-unselected": _touch}');var l=document.createElement("img");l.src=buildModuleUrl("Widgets/Images/NavigationHelp/Mouse.svg"),l.className="cesium-navigation-button-icon",l.style.width="25px",l.style.height="25px",s.appendChild(l),s.appendChild(document.createTextNode("Mouse"));var c=document.createElement("button");c.type="button",c.className="cesium-navigation-button cesium-navigation-button-right",c.setAttribute("data-bind",'click: showTouch, css: {"cesium-navigation-button-selected": _touch, "cesium-navigation-button-unselected": !_touch}');var u=document.createElement("img");u.src=buildModuleUrl("Widgets/Images/NavigationHelp/Touch.svg"),u.className="cesium-navigation-button-icon",u.style.width="25px",u.style.height="25px",c.appendChild(u),c.appendChild(document.createTextNode("Touch")),o.appendChild(s),o.appendChild(c);var d=document.createElement("div");d.className="cesium-click-navigation-help cesium-navigation-help-instructions",d.setAttribute("data-bind",'css: { "cesium-click-navigation-help-visible" : !_touch}'),d.innerHTML='            <table>                <tr>                    <td><img src="'+buildModuleUrl("Widgets/Images/NavigationHelp/MouseLeft.svg")+'" width="48" height="48" /></td>                    <td>                        <div class="cesium-navigation-help-pan">Pan view</div>                        <div class="cesium-navigation-help-details">Left click + drag</div>                    </td>                </tr>                <tr>                    <td><img src="'+buildModuleUrl("Widgets/Images/NavigationHelp/MouseRight.svg")+'" width="48" height="48" /></td>                    <td>                        <div class="cesium-navigation-help-zoom">Zoom view</div>                        <div class="cesium-navigation-help-details">Right click + drag, or</div>                        <div class="cesium-navigation-help-details">Mouse wheel scroll</div>                    </td>                </tr>                <tr>                    <td><img src="'+buildModuleUrl("Widgets/Images/NavigationHelp/MouseMiddle.svg")+'" width="48" height="48" /></td>                    <td>                        <div class="cesium-navigation-help-rotate">Rotate view</div>                        <div class="cesium-navigation-help-details">Middle click + drag, or</div>                        <div class="cesium-navigation-help-details">CTRL + Left/Right click + drag</div>                    </td>                </tr>            </table>',o.appendChild(d);var h=document.createElement("div");h.className="cesium-touch-navigation-help cesium-navigation-help-instructions",h.setAttribute("data-bind",'css: { "cesium-touch-navigation-help-visible" : _touch}'),h.innerHTML='            <table>                <tr>                    <td><img src="'+buildModuleUrl("Widgets/Images/NavigationHelp/TouchDrag.svg")+'" width="70" height="48" /></td>                    <td>                        <div class="cesium-navigation-help-pan">Pan view</div>                        <div class="cesium-navigation-help-details">One finger drag</div>                    </td>                </tr>                <tr>                    <td><img src="'+buildModuleUrl("Widgets/Images/NavigationHelp/TouchZoom.svg")+'" width="70" height="48" /></td>                    <td>                        <div class="cesium-navigation-help-zoom">Zoom view</div>                        <div class="cesium-navigation-help-details">Two finger pinch</div>                    </td>                </tr>                <tr>                    <td><img src="'+buildModuleUrl("Widgets/Images/NavigationHelp/TouchTilt.svg")+'" width="70" height="48" /></td>                    <td>                        <div class="cesium-navigation-help-rotate">Tilt view</div>                        <div class="cesium-navigation-help-details">Two finger drag, same direction</div>                    </td>                </tr>                <tr>                    <td><img src="'+buildModuleUrl("Widgets/Images/NavigationHelp/TouchRotate.svg")+'" width="70" height="48" /></td>                    <td>                        <div class="cesium-navigation-help-tilt">Rotate view</div>                        <div class="cesium-navigation-help-details">Two finger drag, opposite direction</div>                    </td>                </tr>            </table>',o.appendChild(h),knockout.applyBindings(i,n),this._container=t,this._viewModel=i,this._wrapper=n,this._closeInstructions=function(e){n.contains(e.target)||(i.showInstructions=!1)},FeatureDetection.supportsPointerEvents()?document.addEventListener("pointerdown",this._closeInstructions,!0):(document.addEventListener("mousedown",this._closeInstructions,!0),document.addEventListener("touchstart",this._closeInstructions,!0))}function PerformanceWatchdogViewModel(e){this._scene=e.scene,this.lowFrameRateMessage=defaultValue(e.lowFrameRateMessage,"This application appears to be performing poorly on your system.  Please try using a different web browser or updating your video drivers."),this.lowFrameRateMessageDismissed=!1,this.showingLowFrameRateMessage=!1,knockout.track(this,["lowFrameRateMessage","lowFrameRateMessageDismissed","showingLowFrameRateMessage"]);var t=this;this._dismissMessage=createCommand$2(function(){t.showingLowFrameRateMessage=!1,t.lowFrameRateMessageDismissed=!0});var i=FrameRateMonitor.fromScene(e.scene);this._unsubscribeLowFrameRate=i.lowFrameRate.addEventListener(function(){t.lowFrameRateMessageDismissed||(t.showingLowFrameRateMessage=!0)}),this._unsubscribeNominalFrameRate=i.nominalFrameRate.addEventListener(function(){t.showingLowFrameRateMessage=!1})}function PerformanceWatchdog(e){var t=getElement(e.container),i=new PerformanceWatchdogViewModel(e),r=document.createElement("div");r.className="cesium-performance-watchdog-message-area",r.setAttribute("data-bind","visible: showingLowFrameRateMessage");var n=document.createElement("button");n.setAttribute("type","button"),n.className="cesium-performance-watchdog-message-dismiss",n.innerHTML="&times;",n.setAttribute("data-bind","click: dismissMessage"),r.appendChild(n);var a=document.createElement("div");a.className="cesium-performance-watchdog-message",a.setAttribute("data-bind","html: lowFrameRateMessage"),r.appendChild(a),t.appendChild(r),knockout.applyBindings(i,r),this._container=t,this._viewModel=i,this._element=r}function ProjectionPickerViewModel(e){this._scene=e,this._orthographic=e.camera.frustum instanceof OrthographicFrustum,this._flightInProgress=!1,this.dropDownVisible=!1,this.tooltipPerspective="Perspective Projection",this.tooltipOrthographic="Orthographic Projection",this.selectedTooltip=void 0,this.sceneMode=e.mode,knockout.track(this,["_orthographic","_flightInProgress","sceneMode","dropDownVisible","tooltipPerspective","tooltipOrthographic"]);var n=this;knockout.defineProperty(this,"selectedTooltip",function(){return n._orthographic?n.tooltipOrthographic:n.tooltipPerspective}),this._toggleDropDown=createCommand$2(function(){n.sceneMode===SceneMode$1.SCENE2D||n._flightInProgress||(n.dropDownVisible=!n.dropDownVisible)}),this._eventHelper=new EventHelper,this._eventHelper.add(e.morphComplete,function(e,t,i,r){n.sceneMode=i,n._orthographic=i===SceneMode$1.SCENE2D||n._scene.camera.frustum instanceof OrthographicFrustum}),this._eventHelper.add(e.preRender,function(){n._flightInProgress=defined(e.camera._currentFlight)}),this._switchToPerspective=createCommand$2(function(){n.sceneMode!==SceneMode$1.SCENE2D&&(n._scene.camera.switchToPerspectiveFrustum(),n._orthographic=!1,n.dropDownVisible=!1)}),this._switchToOrthographic=createCommand$2(function(){n.sceneMode!==SceneMode$1.SCENE2D&&(n._scene.camera.switchToOrthographicFrustum(),n._orthographic=!0,n.dropDownVisible=!1)}),this._sceneMode=SceneMode$1}InfoBoxViewModel.prototype.maxHeightOffset=function(e){return this.maxHeight-e+"px"},Object.defineProperties(InfoBoxViewModel.prototype,{cameraClicked:{get:function(){return this._cameraClicked}},closeClicked:{get:function(){return this._closeClicked}}}),Object.defineProperties(InfoBox.prototype,{container:{get:function(){return this._container}},viewModel:{get:function(){return this._viewModel}},frame:{get:function(){return this._frame}}}),InfoBox.prototype.isDestroyed=function(){return!1},InfoBox.prototype.destroy=function(){var e=this._container;return knockout.cleanNode(this._element),e.removeChild(this._element),defined(this._descriptionSubscription)&&this._descriptionSubscription.dispose(),destroyObject(this)},Object.defineProperties(NavigationHelpButtonViewModel.prototype,{command:{get:function(){return this._command}},showClick:{get:function(){return this._showClick}},showTouch:{get:function(){return this._showTouch}}}),Object.defineProperties(NavigationHelpButton.prototype,{container:{get:function(){return this._container}},viewModel:{get:function(){return this._viewModel}}}),NavigationHelpButton.prototype.isDestroyed=function(){return!1},NavigationHelpButton.prototype.destroy=function(){return FeatureDetection.supportsPointerEvents()?document.removeEventListener("pointerdown",this._closeInstructions,!0):(document.removeEventListener("mousedown",this._closeInstructions,!0),document.removeEventListener("touchstart",this._closeInstructions,!0)),knockout.cleanNode(this._wrapper),this._container.removeChild(this._wrapper),destroyObject(this)},Object.defineProperties(PerformanceWatchdogViewModel.prototype,{scene:{get:function(){return this._scene}},dismissMessage:{get:function(){return this._dismissMessage}}}),PerformanceWatchdogViewModel.prototype.destroy=function(){return this._unsubscribeLowFrameRate(),this._unsubscribeNominalFrameRate(),destroyObject(this)},Object.defineProperties(PerformanceWatchdog.prototype,{container:{get:function(){return this._container}},viewModel:{get:function(){return this._viewModel}}}),PerformanceWatchdog.prototype.isDestroyed=function(){return!1},PerformanceWatchdog.prototype.destroy=function(){return this._viewModel.destroy(),knockout.cleanNode(this._element),this._container.removeChild(this._element),destroyObject(this)},Object.defineProperties(ProjectionPickerViewModel.prototype,{scene:{get:function(){return this._scene}},toggleDropDown:{get:function(){return this._toggleDropDown}},switchToPerspective:{get:function(){return this._switchToPerspective}},switchToOrthographic:{get:function(){return this._switchToOrthographic}},isOrthographicProjection:{get:function(){return this._orthographic}}}),ProjectionPickerViewModel.prototype.isDestroyed=function(){return!1},ProjectionPickerViewModel.prototype.destroy=function(){this._eventHelper.removeAll(),destroyObject(this)};var perspectivePath="M 28.15625,10.4375 9.125,13.21875 13.75,43.25 41.75,55.09375 50.8125,37 54.5,11.9375 z m 0.125,3 19.976451,0.394265 L 43.03125,16.875 22.6875,14.28125 z M 50.971746,15.705477 47.90625,36.03125 42.53125,46 44.84375,19.3125 z M 12.625,16.03125 l 29.15625,3.6875 -2.65625,31 L 16.4375,41.125 z",orthographicPath="m 31.560594,6.5254438 -20.75,12.4687502 0.1875,24.5625 22.28125,11.8125 19.5,-12 0.65625,-0.375 0,-0.75 0.0312,-23.21875 z m 0.0625,3.125 16.65625,9.5000002 -16.125,10.28125 -17.34375,-9.71875 z m 18.96875,11.1875002 0.15625,20.65625 -17.46875,10.59375 0.15625,-20.28125 z m -37.0625,1.25 17.21875,9.625 -0.15625,19.21875 -16.9375,-9 z";function ProjectionPicker(e,t){e=getElement(e);var i=new ProjectionPickerViewModel(t);i._perspectivePath=perspectivePath,i._orthographicPath=orthographicPath;var r=document.createElement("span");r.className="cesium-projectionPicker-wrapper cesium-toolbar-button",e.appendChild(r);var n=document.createElement("button");n.type="button",n.className="cesium-button cesium-toolbar-button",n.setAttribute("data-bind",'css: { "cesium-projectionPicker-buttonPerspective": !_orthographic,       "cesium-projectionPicker-buttonOrthographic": _orthographic,       "cesium-button-disabled" : sceneMode === _sceneMode.SCENE2D || _flightInProgress,        "cesium-projectionPicker-selected": dropDownVisible },attr: { title: selectedTooltip },click: toggleDropDown'),n.innerHTML='\x3c!-- ko cesiumSvgPath: { path: _perspectivePath, width: 64, height: 64, css: "cesium-projectionPicker-iconPerspective" } --\x3e\x3c!-- /ko --\x3e\x3c!-- ko cesiumSvgPath: { path: _orthographicPath, width: 64, height: 64, css: "cesium-projectionPicker-iconOrthographic" } --\x3e\x3c!-- /ko --\x3e',r.appendChild(n);var a=document.createElement("button");a.type="button",a.className="cesium-button cesium-toolbar-button cesium-projectionPicker-dropDown-icon",a.setAttribute("data-bind",'css: { "cesium-projectionPicker-visible" : (dropDownVisible && _orthographic),       "cesium-projectionPicker-none" : !_orthographic,       "cesium-projectionPicker-hidden" : !dropDownVisible },attr: { title: tooltipPerspective },click: switchToPerspective,cesiumSvgPath: { path: _perspectivePath, width: 64, height: 64 }'),r.appendChild(a);var o=document.createElement("button");o.type="button",o.className="cesium-button cesium-toolbar-button cesium-projectionPicker-dropDown-icon",o.setAttribute("data-bind",'css: { "cesium-projectionPicker-visible" : (dropDownVisible && !_orthographic),       "cesium-projectionPicker-none" : _orthographic,       "cesium-projectionPicker-hidden" : !dropDownVisible},attr: { title: tooltipOrthographic },click: switchToOrthographic,cesiumSvgPath: { path: _orthographicPath, width: 64, height: 64 }'),r.appendChild(o),knockout.applyBindings(i,r),this._viewModel=i,this._container=e,this._wrapper=r,this._closeDropDown=function(e){r.contains(e.target)||(i.dropDownVisible=!1)},FeatureDetection.supportsPointerEvents()?document.addEventListener("pointerdown",this._closeDropDown,!0):(document.addEventListener("mousedown",this._closeDropDown,!0),document.addEventListener("touchstart",this._closeDropDown,!0))}function SceneModePickerViewModel(e,t){this._scene=e;var n=this;this._eventHelper=new EventHelper,this._eventHelper.add(e.morphStart,function(e,t,i,r){n.sceneMode=i,n.dropDownVisible=!1}),this._duration=defaultValue(t,2),this.sceneMode=e.mode,this.dropDownVisible=!1,this.tooltip2D="2D",this.tooltip3D="3D",this.tooltipColumbusView="Columbus View",knockout.track(this,["sceneMode","dropDownVisible","tooltip2D","tooltip3D","tooltipColumbusView"]),this.selectedTooltip=void 0,knockout.defineProperty(this,"selectedTooltip",function(){var e=n.sceneMode;return e===SceneMode$1.SCENE2D?n.tooltip2D:e===SceneMode$1.SCENE3D?n.tooltip3D:n.tooltipColumbusView}),this._toggleDropDown=createCommand$2(function(){n.dropDownVisible=!n.dropDownVisible}),this._morphTo2D=createCommand$2(function(){e.morphTo2D(n._duration)}),this._morphTo3D=createCommand$2(function(){e.morphTo3D(n._duration)}),this._morphToColumbusView=createCommand$2(function(){e.morphToColumbusView(n._duration)}),this._sceneMode=SceneMode$1}Object.defineProperties(ProjectionPicker.prototype,{container:{get:function(){return this._container}},viewModel:{get:function(){return this._viewModel}}}),ProjectionPicker.prototype.isDestroyed=function(){return!1},ProjectionPicker.prototype.destroy=function(){return this._viewModel.destroy(),FeatureDetection.supportsPointerEvents()?document.removeEventListener("pointerdown",this._closeDropDown,!0):(document.removeEventListener("mousedown",this._closeDropDown,!0),document.removeEventListener("touchstart",this._closeDropDown,!0)),knockout.cleanNode(this._wrapper),this._container.removeChild(this._wrapper),destroyObject(this)},Object.defineProperties(SceneModePickerViewModel.prototype,{scene:{get:function(){return this._scene}},duration:{get:function(){return this._duration},set:function(e){this._duration=e}},toggleDropDown:{get:function(){return this._toggleDropDown}},morphTo2D:{get:function(){return this._morphTo2D}},morphTo3D:{get:function(){return this._morphTo3D}},morphToColumbusView:{get:function(){return this._morphToColumbusView}}}),SceneModePickerViewModel.prototype.isDestroyed=function(){return!1},SceneModePickerViewModel.prototype.destroy=function(){this._eventHelper.removeAll(),destroyObject(this)};var globePath="m 32.401392,4.9330437 c -7.087603,0 -14.096095,2.884602 -19.10793,7.8946843 -5.0118352,5.010083 -7.9296167,11.987468 -7.9296167,19.072999 0,7.085531 2.9177815,14.097848 7.9296167,19.107931 4.837653,4.835961 11.541408,7.631372 18.374354,7.82482 0.05712,0.01231 0.454119,0.139729 0.454119,0.139729 l 0.03493,-0.104797 c 0.08246,7.84e-4 0.162033,0.03493 0.244525,0.03493 0.08304,0 0.161515,-0.03414 0.244526,-0.03493 l 0.03493,0.104797 c 0,0 0.309474,-0.129487 0.349323,-0.139729 6.867765,-0.168094 13.582903,-2.965206 18.444218,-7.82482 2.558195,-2.5573 4.5510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,cesiumSvgPath: { path: _columbusViewPath, width: 64, height: 64 }'),n.appendChild(l),knockout.applyBindings(r,n),this._viewModel=r,this._container=e,this._wrapper=n,this._closeDropDown=function(e){n.contains(e.target)||(r.dropDownVisible=!1)},FeatureDetection.supportsPointerEvents()?document.addEventListener("pointerdown",this._closeDropDown,!0):(document.addEventListener("mousedown",this._closeDropDown,!0),document.addEventListener("touchstart",this._closeDropDown,!0))}Object.defineProperties(SceneModePicker.prototype,{container:{get:function(){return this._container}},viewModel:{get:function(){return this._viewModel}}}),SceneModePicker.prototype.isDestroyed=function(){return!1},SceneModePicker.prototype.destroy=function(){return this._viewModel.destroy(),FeatureDetection.supportsPointerEvents()?document.removeEventListener("pointerdown",this._closeDropDown,!0):(document.removeEventListener("mousedown",this._closeDropDown,!0),document.removeEventListener("touchstart",this._closeDropDown,!0)),knockout.cleanNode(this._wrapper),this._container.removeChild(this._wrapper),destroyObject(this)};var screenSpacePos=new Cartesian2,offScreen="-1000px";function SelectionIndicatorViewModel(i,e,t){this._scene=i,this._screenPositionX=offScreen,this._screenPositionY=offScreen,this._tweens=i.tweens,this._container=defaultValue(t,document.body),this._selectionIndicatorElement=e,this._scale=1,this.position=void 0,this.showSelection=!1,knockout.track(this,["position","_screenPositionX","_screenPositionY","_scale","showSelection"]),this.isVisible=void 0,knockout.defineProperty(this,"isVisible",{get:function(){return this.showSelection&&defined(this.position)}}),knockout.defineProperty(this,"_transform",{get:function(){return"scale("+this._scale+")"}}),this.computeScreenSpacePosition=function(e,t){return SceneTransforms.wgs84ToWindowCoordinates(i,e,t)}}function SelectionIndicator(e,t){e=getElement(e),this._container=e;var i=document.createElement("div");i.className="cesium-selection-wrapper",i.setAttribute("data-bind",'style: { "top" : _screenPositionY, "left" : _screenPositionX },css: { "cesium-selection-wrapper-visible" : isVisible }'),e.appendChild(i),this._element=i;var r="http://www.w3.org/2000/svg",n=document.createElementNS(r,"svg:svg");n.setAttribute("width",160),n.setAttribute("height",160),n.setAttribute("viewBox","0 0 160 160");var a=document.createElementNS(r,"g");a.setAttribute("transform","translate(80,80)"),n.appendChild(a);var o=document.createElementNS(r,"path");o.setAttribute("data-bind","attr: { transform: _transform }"),o.setAttribute("d","M -34 -34 L -34 -11.25 L -30 -15.25 L -30 -30 L -15.25 -30 L -11.25 -34 L -34 -34 z M 11.25 -34 L 15.25 -30 L 30 -30 L 30 -15.25 L 34 -11.25 L 34 -34 L 11.25 -34 z M -34 11.25 L -34 34 L -11.25 34 L -15.25 30 L -30 30 L -30 15.25 L -34 11.25 z M 34 11.25 L 30 15.25 L 30 30 L 15.25 30 L 11.25 34 L 34 34 L 34 11.25 z"),a.appendChild(o),i.appendChild(n);var s=new SelectionIndicatorViewModel(t,this._element,this._container);this._viewModel=s,knockout.applyBindings(this._viewModel,this._element)}function TimelineHighlightRange(e,t,i){this._color=e,this._height=t,this._base=defaultValue(i,0)}function TimelineTrack(e,t,i,r){this.interval=e,this.height=t,this.color=i||new Color(.5,.5,.5,1),this.backgroundColor=r||new Color(0,0,0,0)}SelectionIndicatorViewModel.prototype.update=function(){if(this.showSelection&&defined(this.position)){var e=this.computeScreenSpacePosition(this.position,screenSpacePos);if(defined(e)){var t=this._container,i=t.parentNode.clientWidth,r=t.parentNode.clientHeight,n=this._selectionIndicatorElement.clientWidth,a=.5*n;e.x=Math.min(Math.max(e.x,-n),i+n)-a,e.y=Math.min(Math.max(e.y,-n),r+n)-a,this._screenPositionX=Math.floor(e.x+.25)+"px",this._screenPositionY=Math.floor(e.y+.25)+"px"}else this._screenPositionX=offScreen,this._screenPositionY=offScreen}},SelectionIndicatorViewModel.prototype.animateAppear=function(){this._tweens.addProperty({object:this,property:"_scale",startValue:2,stopValue:1,duration:.8,easingFunction:EasingFunction$1.EXPONENTIAL_OUT})},SelectionIndicatorViewModel.prototype.animateDepart=function(){this._tweens.addProperty({object:this,property:"_scale",startValue:this._scale,stopValue:1.5,duration:.8,easingFunction:EasingFunction$1.EXPONENTIAL_OUT})},Object.defineProperties(SelectionIndicatorViewModel.prototype,{container:{get:function(){return this._container}},selectionIndicatorElement:{get:function(){return this._selectionIndicatorElement}},scene:{get:function(){return this._scene}}}),Object.defineProperties(SelectionIndicator.prototype,{container:{get:function(){return this._container}},viewModel:{get:function(){return this._viewModel}}}),SelectionIndicator.prototype.isDestroyed=function(){return!1},SelectionIndicator.prototype.destroy=function(){var e=this._container;return knockout.cleanNode(this._element),e.removeChild(this._element),destroyObject(this)},TimelineHighlightRange.prototype.getHeight=function(){return this._height},TimelineHighlightRange.prototype.getBase=function(){return this._base},TimelineHighlightRange.prototype.getStartTime=function(){return this._start},TimelineHighlightRange.prototype.getStopTime=function(){return this._stop},TimelineHighlightRange.prototype.setRange=function(e,t){this._start=e,this._stop=t},TimelineHighlightRange.prototype.render=function(e){var t="";if(this._start&&this._stop&&this._color){var i=JulianDate.secondsDifference(this._start,e.epochJulian),r=Math.round(e.timeBarWidth*e.getAlpha(i)),n=JulianDate.secondsDifference(this._stop,e.epochJulian),a=Math.round(e.timeBarWidth*e.getAlpha(n))-r;r<0&&(a+=r,r=0),r+a>e.timeBarWidth&&(a=e.timeBarWidth-r),0<a&&(t='<span class="cesium-timeline-highlight" style="left: '+r.toString()+"px; width: "+a.toString()+"px; bottom: "+this._base.toString()+"px; height: "+this._height+"px; background-color: "+this._color+';"></span>')}return t},TimelineTrack.prototype.render=function(e,t){var i=this.interval.start,r=this.interval.stop,n=t.startJulian,a=JulianDate.addSeconds(t.startJulian,t.duration,new JulianDate);if(JulianDate.lessThan(i,n)&&JulianDate.greaterThan(r,a))e.fillStyle=this.color.toCssColorString(),e.fillRect(0,t.y,t.timeBarWidth,this.height);else if(JulianDate.lessThanOrEquals(i,a)&&JulianDate.greaterThanOrEquals(r,n)){var o,s,l;for(o=0;o<t.timeBarWidth;++o){var c=JulianDate.addSeconds(t.startJulian,o/t.timeBarWidth*t.duration,new JulianDate);!defined(s)&&JulianDate.greaterThanOrEquals(c,i)?s=o:!defined(l)&&JulianDate.greaterThanOrEquals(c,r)&&(l=o)}e.fillStyle=this.backgroundColor.toCssColorString(),e.fillRect(0,t.y,t.timeBarWidth,this.height),defined(s)&&(defined(l)||(l=t.timeBarWidth),e.fillStyle=this.color.toCssColorString(),e.fillRect(s,t.y,Math.max(l-s,1),this.height))}};var timelineWheelDelta=1e12,timelineMouseMode={none:0,scrub:1,slide:2,zoom:3,touchOnly:4},timelineTouchMode={none:0,scrub:1,slideZoom:2,singleTap:3,ignore:4},timelineTicScales=[.001,.002,.005,.01,.02,.05,.1,.25,.5,1,2,5,10,15,30,60,120,300,600,900,1800,3600,7200,14400,21600,43200,86400,172800,345600,604800,1296e3,2592e3,5184e3,7776e3,15552e3,31536e3,63072e3,126144e3,15768e4,31536e4,63072e4,126144e4,15768e5,31536e5,63072e5,126144e5,15768e6,31536e6],timelineMonthNames=["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"];function Timeline(e,t){var i=(e=getElement(e)).ownerDocument;this.container=e;var r=i.createElement("div");r.className="cesium-timeline-main",e.appendChild(r),this._topDiv=r,this._endJulian=void 0,this._epochJulian=void 0,this._lastXPos=void 0,this._scrubElement=void 0,this._startJulian=void 0,this._timeBarSecondsSpan=void 0,this._clock=t,this._scrubJulian=t.currentTime,this._mainTicSpan=-1,this._mouseMode=timelineMouseMode.none,this._touchMode=timelineTouchMode.none,this._touchState={centerX:0,spanX:0},this._mouseX=0,this._timelineDrag=0,this._timelineDragLocation=void 0,this._lastHeight=void 0,this._lastWidth=void 0,this._topDiv.innerHTML='<div class="cesium-timeline-bar"></div><div class="cesium-timeline-trackContainer"><canvas class="cesium-timeline-tracks" width="10" height="1"></canvas></div><div class="cesium-timeline-needle"></div><span class="cesium-timeline-ruler"></span>',this._timeBarEle=this._topDiv.childNodes[0],this._trackContainer=this._topDiv.childNodes[1],this._trackListEle=this._topDiv.childNodes[1].childNodes[0],this._needleEle=this._topDiv.childNodes[2],this._rulerEle=this._topDiv.childNodes[3],this._context=this._trackListEle.getContext("2d"),this._trackList=[],this._highlightRanges=[],this.zoomTo(t.startTime,t.stopTime),this._onMouseDown=createMouseDownCallback(this),this._onMouseUp=createMouseUpCallback(this),this._onMouseMove=createMouseMoveCallback(this),this._onMouseWheel=createMouseWheelCallback(this),this._onTouchStart=createTouchStartCallback(this),this._onTouchMove=createTouchMoveCallback(this),this._onTouchEnd=createTouchEndCallback(this);var n=this._timeBarEle;i.addEventListener("mouseup",this._onMouseUp,!1),i.addEventListener("mousemove",this._onMouseMove,!1),n.addEventListener("mousedown",this._onMouseDown,!1),n.addEventListener("DOMMouseScroll",this._onMouseWheel,!1),n.addEventListener("mousewheel",this._onMouseWheel,!1),n.addEventListener("touchstart",this._onTouchStart,!1),n.addEventListener("touchmove",this._onTouchMove,!1),n.addEventListener("touchend",this._onTouchEnd,!1),n.addEventListener("touchcancel",this._onTouchEnd,!1),this._topDiv.oncontextmenu=function(){return!1},t.onTick.addEventListener(this.updateFromClock,this),this.updateFromClock()}function twoDigits(e){return e<10?"0"+e.toString():e.toString()}function createMouseDownCallback(t){return function(e){t._mouseMode!==timelineMouseMode.touchOnly&&(0===e.button?(t._mouseMode=timelineMouseMode.scrub,t._scrubElement&&(t._scrubElement.style.backgroundPosition="-16px 0"),t._onMouseMove(e)):(t._mouseX=e.clientX,2===e.button?t._mouseMode=timelineMouseMode.zoom:t._mouseMode=timelineMouseMode.slide)),e.preventDefault()}}function createMouseUpCallback(t){return function(e){t._mouseMode=timelineMouseMode.none,t._scrubElement&&(t._scrubElement.style.backgroundPosition="0 0"),t._timelineDrag=0,t._timelineDragLocation=void 0}}function createMouseMoveCallback(n){return function(e){var t;if(n._mouseMode===timelineMouseMode.scrub){e.preventDefault();var i=e.clientX-n._topDiv.getBoundingClientRect().left;i<0?(n._timelineDragLocation=0,n._timelineDrag=-.01*n._timeBarSecondsSpan):i>n._topDiv.clientWidth?(n._timelineDragLocation=n._topDiv.clientWidth,n._timelineDrag=.01*n._timeBarSecondsSpan):(n._timelineDragLocation=void 0,n._setTimeBarTime(i,i*n._timeBarSecondsSpan/n._topDiv.clientWidth))}else if(n._mouseMode===timelineMouseMode.slide){if(t=n._mouseX-e.clientX,n._mouseX=e.clientX,0!==t){var r=t*n._timeBarSecondsSpan/n._topDiv.clientWidth;n.zoomTo(JulianDate.addSeconds(n._startJulian,r,new JulianDate),JulianDate.addSeconds(n._endJulian,r,new JulianDate))}}else n._mouseMode===timelineMouseMode.zoom&&(t=n._mouseX-e.clientX,n._mouseX=e.clientX,0!==t&&n.zoomFrom(Math.pow(1.01,t)))}}function createMouseWheelCallback(i){return function(e){var t=e.wheelDeltaY||e.wheelDelta||-e.detail;t/=timelineWheelDelta=Math.max(Math.min(Math.abs(t),timelineWheelDelta),1),i.zoomFrom(Math.pow(1.05,-t))}}function createTouchStartCallback(a){return function(e){var t,i,r=e.touches.length,n=a._topDiv.getBoundingClientRect().left;e.preventDefault(),a._mouseMode=timelineMouseMode.touchOnly,1===r?(t=JulianDate.secondsDifference(a._scrubJulian,a._startJulian),i=Math.round(t*a._topDiv.clientWidth/a._timeBarSecondsSpan+n),Math.abs(e.touches[0].clientX-i)<50?(a._touchMode=timelineTouchMode.scrub,a._scrubElement&&(a._scrubElement.style.backgroundPosition=1===r?"-16px 0":"0 0")):(a._touchMode=timelineTouchMode.singleTap,a._touchState.centerX=e.touches[0].clientX-n)):2===r?(a._touchMode=timelineTouchMode.slideZoom,a._touchState.centerX=.5*(e.touches[0].clientX+e.touches[1].clientX)-n,a._touchState.spanX=Math.abs(e.touches[0].clientX-e.touches[1].clientX)):a._touchMode=timelineTouchMode.ignore}}function createTouchEndCallback(r){return function(e){var t=e.touches.length,i=r._topDiv.getBoundingClientRect().left;r._touchMode===timelineTouchMode.singleTap?(r._touchMode=timelineTouchMode.scrub,r._onTouchMove(e)):r._touchMode===timelineTouchMode.scrub&&r._onTouchMove(e),r._mouseMode=timelineMouseMode.touchOnly,1!==t?r._touchMode=0<t?timelineTouchMode.ignore:timelineTouchMode.none:r._touchMode===timelineTouchMode.slideZoom&&(r._touchState.centerX=e.touches[0].clientX-i),r._scrubElement&&(r._scrubElement.style.backgroundPosition="0 0")}}function createTouchMoveCallback(c){return function(e){var t,i,r,n,a,o,s=1,l=c._topDiv.getBoundingClientRect().left;c._touchMode===timelineTouchMode.singleTap&&(c._touchMode=timelineTouchMode.slideZoom),c._mouseMode=timelineMouseMode.touchOnly,c._touchMode===timelineTouchMode.scrub?(e.preventDefault(),1===e.changedTouches.length&&0<=(i=e.changedTouches[0].clientX-l)&&i<=c._topDiv.clientWidth&&c._setTimeBarTime(i,i*c._timeBarSecondsSpan/c._topDiv.clientWidth)):c._touchMode===timelineTouchMode.slideZoom&&(2===(r=e.touches.length)?(n=.5*(e.touches[0].clientX+e.touches[1].clientX)-l,a=Math.abs(e.touches[0].clientX-e.touches[1].clientX)):1===r&&(n=e.touches[0].clientX-l,a=0),defined(n)&&(o=0<a&&0<c._touchState.spanX?(s=c._touchState.spanX/a,JulianDate.addSeconds(c._startJulian,(c._touchState.centerX*c._timeBarSecondsSpan-n*c._timeBarSecondsSpan*s)/c._topDiv.clientWidth,new JulianDate)):(t=c._touchState.centerX-n,JulianDate.addSeconds(c._startJulian,t*c._timeBarSecondsSpan/c._topDiv.clientWidth,new JulianDate)),c.zoomTo(o,JulianDate.addSeconds(o,c._timeBarSecondsSpan*s,new JulianDate)),c._touchState.centerX=n,c._touchState.spanX=a))}}function lockScreen(e){var t=!1,i=window.screen;return defined(i)&&(defined(i.lockOrientation)?t=i.lockOrientation(e):defined(i.mozLockOrientation)?t=i.mozLockOrientation(e):defined(i.msLockOrientation)?t=i.msLockOrientation(e):defined(i.orientation&&i.orientation.lock)&&(t=i.orientation.lock(e))),t}function unlockScreen(){var e=window.screen;defined(e)&&(defined(e.unlockOrientation)?e.unlockOrientation():defined(e.mozUnlockOrientation)?e.mozUnlockOrientation():defined(e.msUnlockOrientation)?e.msUnlockOrientation():defined(e.orientation&&e.orientation.unlock)&&e.orientation.unlock())}function toggleVR(e,t,i,r){r()||(i()?(t.useWebVR=!1,e._locked&&(unlockScreen(),e._locked=!1),e._noSleep.disable(),Fullscreen.exitFullscreen(),i(!1)):(Fullscreen.fullscreen||Fullscreen.requestFullscreen(e._vrElement),e._noSleep.enable(),e._locked||(e._locked=lockScreen("landscape")),i(t.useWebVR=!0)))}function VRButtonViewModel(e,t){var i=this,r=knockout.observable(Fullscreen.enabled),n=knockout.observable(!1);this.isVRMode=void 0,knockout.defineProperty(this,"isVRMode",{get:function(){return n()}}),this.isVREnabled=void 0,knockout.defineProperty(this,"isVREnabled",{get:function(){return r()},set:function(e){r(e&&Fullscreen.enabled)}}),this.tooltip=void 0,knockout.defineProperty(this,"tooltip",function(){return r()?n()?"Exit VR mode":"Enter VR mode":"VR mode is unavailable"});var a=knockout.observable(!1);this._isOrthographic=void 0,knockout.defineProperty(this,"_isOrthographic",{get:function(){return a()}}),this._eventHelper=new EventHelper,this._eventHelper.add(e.preRender,function(){a(e.camera.frustum instanceof OrthographicFrustum)}),this._locked=!1,this._noSleep=new NoSleep,this._command=createCommand$2(function(){toggleVR(i,e,n,a)},knockout.getObservable(this,"isVREnabled")),this._vrElement=defaultValue(getElement(t),document.body),this._callback=function(){!Fullscreen.fullscreen&&n()&&(e.useWebVR=!1,i._locked&&(unlockScreen(),i._locked=!1),i._noSleep.disable(),n(!1))},document.addEventListener(Fullscreen.changeEventName,this._callback)}Timeline.prototype.addEventListener=function(e,t,i){this._topDiv.addEventListener(e,t,i)},Timeline.prototype.removeEventListener=function(e,t,i){this._topDiv.removeEventListener(e,t,i)},Timeline.prototype.isDestroyed=function(){return!1},Timeline.prototype.destroy=function(){this._clock.onTick.removeEventListener(this.updateFromClock,this);var e=this.container.ownerDocument;e.removeEventListener("mouseup",this._onMouseUp,!1),e.removeEventListener("mousemove",this._onMouseMove,!1);var t=this._timeBarEle;t.removeEventListener("mousedown",this._onMouseDown,!1),t.removeEventListener("DOMMouseScroll",this._onMouseWheel,!1),t.removeEventListener("mousewheel",this._onMouseWheel,!1),t.removeEventListener("touchstart",this._onTouchStart,!1),t.removeEventListener("touchmove",this._onTouchMove,!1),t.removeEventListener("touchend",this._onTouchEnd,!1),t.removeEventListener("touchcancel",this._onTouchEnd,!1),this.container.removeChild(this._topDiv),destroyObject(this)},Timeline.prototype.addHighlightRange=function(e,t,i){var r=new TimelineHighlightRange(e,t,i);return this._highlightRanges.push(r),this.resize(),r},Timeline.prototype.addTrack=function(e,t,i,r){var n=new TimelineTrack(e,t,i,r);return this._trackList.push(n),this._lastHeight=void 0,this.resize(),n},Timeline.prototype.zoomTo=function(e,t){if(this._startJulian=e,this._endJulian=t,this._timeBarSecondsSpan=JulianDate.secondsDifference(t,e),this._clock&&this._clock.clockRange!==ClockRange$1.UNBOUNDED){var i=this._clock.startTime,r=this._clock.stopTime,n=JulianDate.secondsDifference(r,i),a=JulianDate.secondsDifference(i,this._startJulian),o=JulianDate.secondsDifference(r,this._endJulian);this._timeBarSecondsSpan>=n?(this._timeBarSecondsSpan=n,this._startJulian=this._clock.startTime,this._endJulian=this._clock.stopTime):0<a?(this._endJulian=JulianDate.addSeconds(this._endJulian,a,new JulianDate),this._startJulian=i,this._timeBarSecondsSpan=JulianDate.secondsDifference(this._endJulian,this._startJulian)):o<0&&(this._startJulian=JulianDate.addSeconds(this._startJulian,o,new JulianDate),this._endJulian=r,this._timeBarSecondsSpan=JulianDate.secondsDifference(this._endJulian,this._startJulian))}this._makeTics();var s=document.createEvent("Event");s.initEvent("setzoom",!0,!0),s.startJulian=this._startJulian,s.endJulian=this._endJulian,s.epochJulian=this._epochJulian,s.totalSpan=this._timeBarSecondsSpan,s.mainTicSpan=this._mainTicSpan,this._topDiv.dispatchEvent(s)},Timeline.prototype.zoomFrom=function(e){var t=JulianDate.secondsDifference(this._scrubJulian,this._startJulian);1<e||t<0||t>this._timeBarSecondsSpan?t=.5*this._timeBarSecondsSpan:t+=t-.5*this._timeBarSecondsSpan;var i=this._timeBarSecondsSpan-t;this.zoomTo(JulianDate.addSeconds(this._startJulian,t-t*e,new JulianDate),JulianDate.addSeconds(this._endJulian,i*e-i,new JulianDate))},Timeline.prototype.makeLabel=function(e){var t=JulianDate.toGregorianDate(e),i=t.millisecond,r=" UTC";if(0<i&&this._timeBarSecondsSpan<3600){for(r=Math.floor(i).toString();r.length<3;)r="0"+r;r="."+r}return timelineMonthNames[t.month-1]+" "+t.day+" "+t.year+" "+twoDigits(t.hour)+":"+twoDigits(t.minute)+":"+twoDigits(t.second)+r},Timeline.prototype.smallestTicInPixels=7,Timeline.prototype._makeTics=function(){var e,t=this._timeBarEle,i=JulianDate.secondsDifference(this._scrubJulian,this._startJulian),r=Math.round(i*this._topDiv.clientWidth/this._timeBarSecondsSpan),n=r-8,a=this;this._needleEle.style.left=r.toString()+"px";var o="",s=31536e6,l=0,c=this._timeBarSecondsSpan;c<.01?(c=.01,this._timeBarSecondsSpan=.01,this._endJulian=JulianDate.addSeconds(this._startJulian,.01,new JulianDate)):s<c&&(c=s,this._timeBarSecondsSpan=s,this._endJulian=JulianDate.addSeconds(this._startJulian,s,new JulianDate));var u=this._timeBarEle.clientWidth;u<10&&(u=10);var d,h=this._startJulian,p=Math.min(c/u*1e-5,.4),m=JulianDate.toGregorianDate(h);d=31536e4<c?JulianDate.fromDate(new Date(Date.UTC(100*Math.floor(m.year/100),0))):31536e3<c?JulianDate.fromDate(new Date(Date.UTC(10*Math.floor(m.year/10),0))):86400<c?JulianDate.fromDate(new Date(Date.UTC(m.year,0))):JulianDate.fromDate(new Date(Date.UTC(m.year,m.month,m.day)));var f=JulianDate.secondsDifference(this._startJulian,JulianDate.addSeconds(d,p,new JulianDate)),g=f+c;function _(e){return Math.floor(f/e)*e}function y(e,t){return Math.ceil(e/t+.5)*t}function v(e){return(e-f)/c}function C(e,t){return e-t*Math.round(e/t)}this._epochJulian=d,this._rulerEle.innerHTML=this.makeLabel(JulianDate.addSeconds(this._endJulian,-.01,new JulianDate));var S=this._rulerEle.offsetWidth+20;S<30&&(S=180);var T=l;l-=1e-10;var b={startTime:f,startJulian:h,epochJulian:d,duration:c,timeBarWidth:u,getAlpha:v};this._highlightRanges.forEach(function(e){o+=e.render(b)});var x=0,E=0,P=0,A=S/u;1<A&&(A=1),A*=this._timeBarSecondsSpan;var w,D=-1,M=-1,I=timelineTicScales.length;for(w=0;w<I;++w){var R=timelineTicScales[w];if(++D,A<(x=R)&&l<R)break;M<0&&u*(R/this._timeBarSecondsSpan)>=this.smallestTicInPixels&&(M=D)}if(0<D){for(;0<D;)if(--D,Math.abs(C(x,timelineTicScales[D]))<1e-5){timelineTicScales[D]>=l&&(E=timelineTicScales[D]);break}if(0<=M)for(;M<D;){if(Math.abs(C(E,timelineTicScales[M]))<1e-5&&timelineTicScales[M]>=l){P=timelineTicScales[M];break}++M}}1e-10<(l=T)&&P<1e-5&&1e-10<Math.abs(l-x)&&(P=l)<=x+1e-10&&(E=0);var O,L=-999999;if(3<=u*(P/this._timeBarSecondsSpan))for(e=_(P);e<=g;e=y(e,P))o+='<span class="cesium-timeline-ticTiny" style="left: '+Math.round(u*v(e)).toString()+'px;"></span>';if(3<=u*(E/this._timeBarSecondsSpan))for(e=_(E);e<=g;e=y(e,E))o+='<span class="cesium-timeline-ticSub" style="left: '+Math.round(u*v(e)).toString()+'px;"></span>';if(2<=u*(x/this._timeBarSecondsSpan)){g+=this._mainTicSpan=x,e=_(x);for(var F=JulianDate.computeTaiMinusUtc(d);e<=g;){var N=JulianDate.addSeconds(h,e-f,new JulianDate);if(2.1<x){var V=JulianDate.computeTaiMinusUtc(N);.1<Math.abs(V-F)&&(e+=V-F,N=JulianDate.addSeconds(h,e-f,new JulianDate))}var B=Math.round(u*v(e)),k=this.makeLabel(N);this._rulerEle.innerHTML=k,(O=this._rulerEle.offsetWidth)<10&&(O=S);var z=B-(O/2-1);L<z?(L=z+O+5,o+='<span class="cesium-timeline-ticMain" style="left: '+B.toString()+'px;"></span><span class="cesium-timeline-ticLabel" style="left: '+z.toString()+'px;">'+k+"</span>"):o+='<span class="cesium-timeline-ticSub" style="left: '+B.toString()+'px;"></span>',e=y(e,x)}}else this._mainTicSpan=-1;o+='<span class="cesium-timeline-icon16" style="left:'+n+'px;bottom:0;background-position: 0 0;"></span>',t.innerHTML=o,this._scrubElement=t.lastChild,this._context.clearRect(0,0,this._trackListEle.width,this._trackListEle.height),b.y=0,this._trackList.forEach(function(e){e.render(a._context,b),b.y+=e.height})},Timeline.prototype.updateFromClock=function(){this._scrubJulian=this._clock.currentTime;var e=this._scrubElement;if(defined(this._scrubElement)){var t=JulianDate.secondsDifference(this._scrubJulian,this._startJulian),i=Math.round(t*this._topDiv.clientWidth/this._timeBarSecondsSpan);this._lastXPos!==i&&(this._lastXPos=i,e.style.left=i-8+"px",this._needleEle.style.left=i+"px")}defined(this._timelineDragLocation)&&(this._setTimeBarTime(this._timelineDragLocation,this._timelineDragLocation*this._timeBarSecondsSpan/this._topDiv.clientWidth),this.zoomTo(JulianDate.addSeconds(this._startJulian,this._timelineDrag,new JulianDate),JulianDate.addSeconds(this._endJulian,this._timelineDrag,new JulianDate)))},Timeline.prototype._setTimeBarTime=function(e,t){if(e=Math.round(e),this._scrubJulian=JulianDate.addSeconds(this._startJulian,t,new JulianDate),this._scrubElement){var i=e-8;this._scrubElement.style.left=i.toString()+"px",this._needleEle.style.left=e.toString()+"px"}var r=document.createEvent("Event");r.initEvent("settime",!0,!0),r.clientX=e,r.timeSeconds=t,r.timeJulian=this._scrubJulian,r.clock=this._clock,this._topDiv.dispatchEvent(r)},Timeline.prototype.resize=function(){var e=this.container.clientWidth,t=this.container.clientHeight;if(e!==this._lastWidth||t!==this._lastHeight){this._trackContainer.style.height=t+"px";var i=1;this._trackList.forEach(function(e){i+=e.height}),this._trackListEle.style.height=i.toString()+"px",this._trackListEle.width=this._trackListEle.clientWidth,this._trackListEle.height=i,this._makeTics(),this._lastXPos=void 0,this._lastWidth=e,this._lastHeight=t}},Object.defineProperties(VRButtonViewModel.prototype,{vrElement:{get:function(){return this._vrElement},set:function(e){this._vrElement=e}},command:{get:function(){return this._command}}}),VRButtonViewModel.prototype.isDestroyed=function(){return!1},VRButtonViewModel.prototype.destroy=function(){this._eventHelper.removeAll(),document.removeEventListener(Fullscreen.changeEventName,this._callback),destroyObject(this)};var enterVRPath="M 5.3125 6.375 C 4.008126 6.375 2.96875 7.4141499 2.96875 8.71875 L 2.96875 19.5 C 2.96875 20.8043 4.008126 21.875 5.3125 21.875 L 13.65625 21.875 C 13.71832 20.0547 14.845166 18.59375 16.21875 18.59375 C 17.592088 18.59375 18.71881 20.0552 18.78125 21.875 L 27.09375 21.875 C 28.398125 21.875 29.4375 20.8043 29.4375 19.5 L 29.4375 8.71875 C 29.4375 7.4141499 28.398125 6.375 27.09375 6.375 L 5.3125 6.375 z M 9.625 10.4375 C 11.55989 10.4375 13.125 12.03385 13.125 13.96875 C 13.125 15.90365 11.55989 17.46875 9.625 17.46875 C 7.69011 17.46875 6.125 15.90365 6.125 13.96875 C 6.125 12.03385 7.69011 10.4375 9.625 10.4375 z M 22.46875 10.4375 C 24.40364 10.4375 25.96875 12.03385 25.96875 13.96875 C 25.96875 15.90365 24.40364 17.46875 22.46875 17.46875 C 20.53386 17.46875 18.96875 15.90365 18.96875 13.96875 C 18.96875 12.03385 20.53386 10.4375 22.46875 10.4375 z",exitVRPath="M 25.770585,2.4552065 C 15.72282,13.962707 10.699956,19.704407 8.1768352,22.580207 c -1.261561,1.4379 -1.902282,2.1427 -2.21875,2.5 -0.141624,0.1599 -0.208984,0.2355 -0.25,0.2813 l 0.6875,0.75 c 10e-5,-10e-5 0.679191,0.727 0.6875,0.7187 0.01662,-0.016 0.02451,-0.024 0.03125,-0.031 0.01348,-0.014 0.04013,-0.038 0.0625,-0.062 0.04474,-0.05 0.120921,-0.1315 0.28125,-0.3126 0.320657,-0.3619 0.956139,-1.0921 2.2187499,-2.5312 2.5252219,-2.8781 7.5454589,-8.6169 17.5937499,-20.1250005 l -1.5,-1.3125 z m -20.5624998,3.9063 c -1.304375,0 -2.34375,1.0391 -2.34375,2.3437 l 0,10.8125005 c 0,1.3043 1.039375,2.375 2.34375,2.375 l 2.25,0 c 1.9518039,-2.2246 7.4710958,-8.5584 13.5624998,-15.5312005 l -15.8124998,0 z m 21.1249998,0 c -1.855467,2.1245 -2.114296,2.4005 -3.59375,4.0936995 1.767282,0.1815 3.15625,1.685301 3.15625,3.500001 0,1.9349 -1.56511,3.5 -3.5,3.5 -1.658043,0 -3.043426,-1.1411 -3.40625,-2.6875 -1.089617,1.2461 -2.647139,2.9988 -3.46875,3.9375 0.191501,-0.062 0.388502,-0.094 0.59375,-0.094 1.373338,0 2.50006,1.4614 2.5625,3.2812 l 8.3125,0 c 1.304375,0 2.34375,-1.0707 2.34375,-2.375 l 0,-10.8125005 c 0,-1.3046 -1.039375,-2.3437 -2.34375,-2.3437 l -0.65625,0 z M 9.5518351,10.423906 c 1.9348899,0 3.4999999,1.596401 3.4999999,3.531301 0,1.9349 -1.56511,3.5 -3.4999999,3.5 -1.9348899,0 -3.4999999,-1.5651 -3.4999999,-3.5 0,-1.9349 1.56511,-3.531301 3.4999999,-3.531301 z m 4.2187499,10.312601 c -0.206517,0.2356 -0.844218,0.9428 -1.03125,1.1562 l 0.8125,0 c 0.01392,-0.4081 0.107026,-0.7968 0.21875,-1.1562 z";function VRButton(e,t,i){e=getElement(e);var r=new VRButtonViewModel(t,i);r._exitVRPath=exitVRPath,r._enterVRPath=enterVRPath;var n=document.createElement("button");n.type="button",n.className="cesium-button cesium-vrButton",n.setAttribute("data-bind",'css: { "cesium-button-disabled" : _isOrthographic }, attr: { title: tooltip },click: command,enable: isVREnabled,cesiumSvgPath: { path: isVRMode ? _exitVRPath : _enterVRPath, width: 32, height: 32 }'),e.appendChild(n),knockout.applyBindings(r,n),this._container=e,this._viewModel=r,this._element=n}Object.defineProperties(VRButton.prototype,{container:{get:function(){return this._container}},viewModel:{get:function(){return this._viewModel}}}),VRButton.prototype.isDestroyed=function(){return!1},VRButton.prototype.destroy=function(){return this._viewModel.destroy(),knockout.cleanNode(this._element),this._container.removeChild(this._element),destroyObject(this)};var boundingSphereScratch$2=new BoundingSphere;function onTimelineScrubfunction(e){var t=e.clock;t.currentTime=e.timeJulian,t.shouldAnimate=!1}function pickEntity(e,t){var i=e.scene.pick(t.position);if(defined(i)){var r=defaultValue(i.id,i.primitive.id);if(r instanceof Entity)return r}if(defined(e.scene.globe))return pickImageryLayerFeature(e,t.position)}function trackDataSourceClock(e,t,i){if(defined(i)){var r=i.clock;defined(r)&&(r.getValue(t),defined(e)&&(e.updateFromClock(),e.zoomTo(r.startTime,r.stopTime)))}}var cartesian3Scratch$3=new Cartesian3;function pickImageryLayerFeature(n,e){var t=n.scene,i=t.camera.getPickRay(e),r=t.imageryLayers.pickImageryLayerFeatures(i,t);if(defined(r)){var a=new Entity({id:"Loading...",description:"Loading feature information..."});return when(r,function(e){if(n.selectedEntity===a)if(defined(e)&&0!==e.length){var t=e[0],i=new Entity({id:t.name,description:t.description});if(defined(t.position)){var r=n.scene.globe.ellipsoid.cartographicToCartesian(t.position,cartesian3Scratch$3);i.position=new ConstantPositionProperty(r)}n.selectedEntity=i}else n.selectedEntity=createNoFeaturesEntity()},function(){n.selectedEntity===a&&(n.selectedEntity=createNoFeaturesEntity())}),a}}function createNoFeaturesEntity(){return new Entity({id:"None",description:"No features found."})}function enableVRUI(e,t){var i=e._geocoder,r=e._homeButton,n=e._sceneModePicker,a=e._projectionPicker,o=e._baseLayerPicker,s=e._animation,l=e._timeline,c=e._fullscreenButton,u=e._infoBox,d=e._selectionIndicator,h=t?"hidden":"visible";if(defined(i)&&(i.container.style.visibility=h),defined(r)&&(r.container.style.visibility=h),defined(n)&&(n.container.style.visibility=h),defined(a)&&(a.container.style.visibility=h),defined(o)&&(o.container.style.visibility=h),defined(s)&&(s.container.style.visibility=h),defined(l)&&(l.container.style.visibility=h),defined(c)&&c.viewModel.isFullscreenEnabled&&(c.container.style.visibility=h),defined(u)&&(u.container.style.visibility=h),defined(d)&&(d.container.style.visibility=h),e._container){var p=t||!defined(c)?0:c.container.clientWidth;e._vrButton.container.style.right=p+"px",e.forceResize()}}function Viewer(e,t){e=getElement(e);var i=!(defined((t=defaultValue(t,defaultValue.EMPTY_OBJECT)).globe)&&!1===t.globe||defined(t.baseLayerPicker)&&!1===t.baseLayerPicker),r=this,n=document.createElement("div");n.className="cesium-viewer",e.appendChild(n);var a=document.createElement("div");a.className="cesium-viewer-cesiumWidgetContainer",n.appendChild(a);var o=document.createElement("div");o.className="cesium-viewer-bottom",n.appendChild(o);var s,l,c=defaultValue(t.scene3DOnly,!1),u=!1;defined(t.clockViewModel)?s=(l=t.clockViewModel).clock:(l=new ClockViewModel(s=new Clock),u=!0),defined(t.shouldAnimate)&&(s.shouldAnimate=t.shouldAnimate);var d=new CesiumWidget(a,{imageryProvider:!i&&!defined(t.imageryProvider)&&void 0,clock:s,skyBox:t.skyBox,skyAtmosphere:t.skyAtmosphere,sceneMode:t.sceneMode,mapProjection:t.mapProjection,globe:t.globe,orderIndependentTranslucency:t.orderIndependentTranslucency,contextOptions:t.contextOptions,useDefaultRenderLoop:t.useDefaultRenderLoop,targetFrameRate:t.targetFrameRate,showRenderLoopErrors:t.showRenderLoopErrors,useBrowserRecommendedResolution:t.useBrowserRecommendedResolution,creditContainer:defined(t.creditContainer)?t.creditContainer:o,creditViewport:t.creditViewport,scene3DOnly:c,terrainExaggeration:t.terrainExaggeration,shadows:t.shadows,terrainShadows:t.terrainShadows,mapMode2D:t.mapMode2D,requestRenderMode:t.requestRenderMode,maximumRenderTimeChange:t.maximumRenderTimeChange}),h=t.dataSources,p=!1;defined(h)||(h=new DataSourceCollection,p=!0);var m,f,g=d.scene,_=new DataSourceDisplay({scene:g,dataSourceCollection:h}),y=new EventHelper;if(y.add(s.onTick,Viewer.prototype._onTick,this),y.add(g.morphStart,Viewer.prototype._clearTrackedObject,this),!defined(t.selectionIndicator)||!1!==t.selectionIndicator){var v=document.createElement("div");v.className="cesium-viewer-selectionIndicatorContainer",n.appendChild(v),m=new SelectionIndicator(v,g)}if(!defined(t.infoBox)||!1!==t.infoBox){var C=document.createElement("div");C.className="cesium-viewer-infoBoxContainer",n.appendChild(C);var S=(f=new InfoBox(C)).viewModel;y.add(S.cameraClicked,Viewer.prototype._onInfoBoxCameraClicked,this),y.add(S.closeClicked,Viewer.prototype._onInfoBoxClockClicked,this)}var T,b,x,E,P,A,w,D,M,I,R,O,L,F,N,V=document.createElement("div");if(V.className="cesium-viewer-toolbar",n.appendChild(V),!defined(t.geocoder)||!1!==t.geocoder){var B,k=document.createElement("div");k.className="cesium-viewer-geocoderContainer",V.appendChild(k),defined(t.geocoder)&&"boolean"!=typeof t.geocoder&&(B=Array.isArray(t.geocoder)?t.geocoder:[t.geocoder]),T=new Geocoder({container:k,geocoderServices:B,scene:g}),y.add(T.viewModel.search.beforeExecute,Viewer.prototype._clearObjects,this)}if(defined(t.homeButton)&&!1===t.homeButton||(b=new HomeButton(V,g),defined(T)&&y.add(b.viewModel.command.afterExecute,function(){var e=T.viewModel;e.searchText="",e.isSearchInProgress&&e.search()}),y.add(b.viewModel.command.beforeExecute,Viewer.prototype._clearTrackedObject,this)),c||defined(t.sceneModePicker)&&!1===t.sceneModePicker||(x=new SceneModePicker(V,g)),t.projectionPicker&&(E=new ProjectionPicker(V,g)),i){var z=defaultValue(t.imageryProviderViewModels,createDefaultImageryProviderViewModels()),U=defaultValue(t.terrainProviderViewModels,createDefaultTerrainProviderViewModels());P=new BaseLayerPicker(V,{globe:g.globe,imageryProviderViewModels:z,selectedImageryProviderViewModel:t.selectedImageryProviderViewModel,terrainProviderViewModels:U,selectedTerrainProviderViewModel:t.selectedTerrainProviderViewModel}),A=V.getElementsByClassName("cesium-baseLayerPicker-dropDown")[0]}if(defined(t.imageryProvider)&&!1!==t.imageryProvider&&(i&&(P.viewModel.selectedImagery=void 0),g.imageryLayers.removeAll(),g.imageryLayers.addImageryProvider(t.imageryProvider)),defined(t.terrainProvider)&&(i&&(P.viewModel.selectedTerrain=void 0),g.terrainProvider=t.terrainProvider),!defined(t.navigationHelpButton)||!1!==t.navigationHelpButton){var G=!0;try{if(defined(window.localStorage)){var $=window.localStorage.getItem("cesium-hasSeenNavHelp");defined($)&&Boolean($)?G=!1:window.localStorage.setItem("cesium-hasSeenNavHelp","true")}}catch(e){}w=new NavigationHelpButton({container:V,instructionsInitiallyVisible:defaultValue(t.navigationInstructionsInitiallyVisible,G)})}if(!defined(t.animation)||!1!==t.animation){var H=document.createElement("div");H.className="cesium-viewer-animationContainer",n.appendChild(H),D=new Animation(H,new AnimationViewModel(l))}if(!defined(t.timeline)||!1!==t.timeline){var W=document.createElement("div");W.className="cesium-viewer-timelineContainer",n.appendChild(W),(M=new Timeline(W,s)).addEventListener("settime",onTimelineScrubfunction,!1),M.zoomTo(s.startTime,s.stopTime)}if(defined(t.fullscreenButton)&&!1===t.fullscreenButton||((O=document.createElement("div")).className="cesium-viewer-fullscreenContainer",n.appendChild(O),R=subscribeAndEvaluate((I=new FullscreenButton(O,t.fullscreenElement)).viewModel,"isFullscreenEnabled",function(e){O.style.display=e?"block":"none",defined(M)&&(M.container.style.right=O.clientWidth+"px",M.resize())})),t.vrButton){var q=document.createElement("div");q.className="cesium-viewer-vrContainer",n.appendChild(q),F=subscribeAndEvaluate((L=new VRButton(q,g,t.fullScreenElement)).viewModel,"isVREnabled",function(e){q.style.display=e?"block":"none",defined(I)&&(q.style.right=O.clientWidth+"px"),defined(M)&&(M.container.style.right=q.clientWidth+"px",M.resize())}),N=subscribeAndEvaluate(L.viewModel,"isVRMode",function(e){enableVRUI(r,e)})}this._baseLayerPickerDropDown=A,this._fullscreenSubscription=R,this._vrSubscription=F,this._vrModeSubscription=N,this._dataSourceChangedListeners={},this._automaticallyTrackDataSourceClocks=defaultValue(t.automaticallyTrackDataSourceClocks,!0),this._container=e,this._bottomContainer=o,this._element=n,this._cesiumWidget=d,this._selectionIndicator=m,this._infoBox=f,this._dataSourceCollection=h,this._destroyDataSourceCollection=p,this._dataSourceDisplay=_,this._clockViewModel=l,this._destroyClockViewModel=u,this._toolbar=V,this._homeButton=b,this._sceneModePicker=x,this._projectionPicker=E,this._baseLayerPicker=P,this._navigationHelpButton=w,this._animation=D,this._timeline=M,this._fullscreenButton=I,this._vrButton=L,this._geocoder=T,this._eventHelper=y,this._lastWidth=0,this._lastHeight=0,this._allowDataSourcesToSuspendAnimation=!0,this._entityView=void 0,this._enableInfoOrSelection=defined(f)||defined(m),this._clockTrackedDataSource=void 0,this._trackedEntity=void 0,this._needTrackedEntityUpdate=!1,this._selectedEntity=void 0,this._clockTrackedDataSource=void 0,this._zoomIsFlight=!1,this._zoomTarget=void 0,this._zoomPromise=void 0,this._zoomOptions=void 0,this._selectedEntityChanged=new Event,this._trackedEntityChanged=new Event,knockout.track(this,["_trackedEntity","_selectedEntity","_clockTrackedDataSource"]),y.add(h.dataSourceAdded,Viewer.prototype._onDataSourceAdded,this),y.add(h.dataSourceRemoved,Viewer.prototype._onDataSourceRemoved,this),y.add(g.postUpdate,Viewer.prototype.resize,this),y.add(g.postRender,Viewer.prototype._postRender,this);for(var j=h.length,Y=0;Y<j;Y++)this._dataSourceAdded(h,h.get(Y));this._dataSourceAdded(void 0,_.defaultDataSource),y.add(h.dataSourceAdded,Viewer.prototype._dataSourceAdded,this),y.add(h.dataSourceRemoved,Viewer.prototype._dataSourceRemoved,this),d.screenSpaceEventHandler.setInputAction(function(e){r.selectedEntity=pickEntity(r,e)},ScreenSpaceEventType$1.LEFT_CLICK),d.screenSpaceEventHandler.setInputAction(function(e){var t=pickEntity(r,e);defined(t)?Property.getValueOrUndefined(t.position,r.clock.currentTime)?r.trackedEntity=t:r.zoomTo(t):defined(r.trackedEntity)&&(r.trackedEntity=void 0)},ScreenSpaceEventType$1.LEFT_DOUBLE_CLICK)}function zoomToOrFly(i,e,t,r){cancelZoom(i);var n=when.defer();return i._zoomPromise=n,i._zoomIsFlight=r,i._zoomOptions=t,when(e,function(e){if(i._zoomPromise===n)if(e instanceof ImageryLayer)e.getViewableRectangle().then(function(e){return computeFlyToLocationForRectangle(e,i.scene)}).then(function(e){i._zoomPromise===n&&(i._zoomTarget=e)});else if(e instanceof Cesium3DTileset)i._zoomTarget=e;else if(e instanceof TimeDynamicPointCloud)i._zoomTarget=e;else if(e.isLoading&&defined(e.loadingEvent))var t=e.loadingEvent.addEventListener(function(){t(),i._zoomPromise===n&&(i._zoomTarget=e.entities.values.slice(0))});else Array.isArray(e)?i._zoomTarget=e.slice(0):(defined((e=defaultValue(e.values,e)).entities)&&(e=e.entities.values),Array.isArray(e)?i._zoomTarget=e.slice(0):i._zoomTarget=[e])}),i.scene.requestRender(),n.promise}function clearZoom(e){e._zoomPromise=void 0,e._zoomTarget=void 0,e._zoomOptions=void 0}function cancelZoom(e){var t=e._zoomPromise;defined(t)&&(clearZoom(e),t.resolve(!1))}function updateZoomTarget(t){var i=t._zoomTarget;if(defined(i)&&t.scene.mode!==SceneMode$1.MORPHING){var r,e,n=t.scene,a=n.camera,o=t._zoomPromise,s=defaultValue(t._zoomOptions,{});if(i instanceof Cesium3DTileset)return i.readyPromise.then(function(){var e=i.boundingSphere;defined(s.offset)||(s.offset=new HeadingPitchRange(0,-.5,e.radius)),r={offset:s.offset,duration:s.duration,maximumHeight:s.maximumHeight,complete:function(){o.resolve(!0)},cancel:function(){o.resolve(!1)}},t._zoomIsFlight?a.flyToBoundingSphere(i.boundingSphere,r):(a.viewBoundingSphere(e,s.offset),a.lookAtTransform(Matrix4.IDENTITY),o.resolve(!0)),clearZoom(t)});if(i instanceof TimeDynamicPointCloud)return i.readyPromise.then(function(){var e=i.boundingSphere;defined(s.offset)||(s.offset=new HeadingPitchRange(0,-.5,e.radius)),r={offset:s.offset,duration:s.duration,maximumHeight:s.maximumHeight,complete:function(){o.resolve(!0)},cancel:function(){o.resolve(!1)}},t._zoomIsFlight?a.flyToBoundingSphere(e,r):(a.viewBoundingSphere(e,s.offset),a.lookAtTransform(Matrix4.IDENTITY),o.resolve(!0)),clearZoom(t)});if(i instanceof Cartographic)return r={destination:n.mapProjection.ellipsoid.cartographicToCartesian(i),duration:s.duration,maximumHeight:s.maximumHeight,complete:function(){o.resolve(!0)},cancel:function(){o.resolve(!1)}},t._zoomIsFlight?a.flyTo(r):(a.setView(r),o.resolve(!0)),void clearZoom(t);for(var l=i,c=[],u=0,d=l.length;u<d;u++){var h=t._dataSourceDisplay.getBoundingSphere(l[u],!1,boundingSphereScratch$2);if(h===BoundingSphereState$1.PENDING)return;h!==BoundingSphereState$1.FAILED&&c.push(BoundingSphere.clone(boundingSphereScratch$2))}0!==c.length?(t.trackedEntity=void 0,e=BoundingSphere.fromBoundingSpheres(c),t._zoomIsFlight?(clearZoom(t),a.flyToBoundingSphere(e,{duration:s.duration,maximumHeight:s.maximumHeight,complete:function(){o.resolve(!0)},cancel:function(){o.resolve(!1)},offset:s.offset})):(a.viewBoundingSphere(e,s.offset),a.lookAtTransform(Matrix4.IDENTITY),clearZoom(t),o.resolve(!0))):cancelZoom(t)}}function updateTrackedEntity(e){if(e._needTrackedEntityUpdate){var t=e._trackedEntity,i=e.clock.currentTime;if(defined(Property.getValueOrUndefined(t.position,i))){var r=e.scene,n=e._dataSourceDisplay.getBoundingSphere(t,!1,boundingSphereScratch$2);if(n!==BoundingSphereState$1.PENDING){var a=r.mode;a!==SceneMode$1.COLUMBUS_VIEW&&a!==SceneMode$1.SCENE2D||(r.screenSpaceCameraController.enableTranslate=!1),a!==SceneMode$1.COLUMBUS_VIEW&&a!==SceneMode$1.SCENE3D||(r.screenSpaceCameraController.enableTilt=!1);var o=n!==BoundingSphereState$1.FAILED?boundingSphereScratch$2:void 0;e._entityView=new EntityView(t,r,r.mapProjection.ellipsoid),e._entityView.update(i,o),e._needTrackedEntityUpdate=!1}}}}function viewerCesium3DTilesInspectorMixin(e){var t=document.createElement("div");t.className="cesium-viewer-cesium3DTilesInspectorContainer",e.container.appendChild(t);var i=new Cesium3DTilesInspector(t,e.scene);Object.defineProperties(e,{cesium3DTilesInspector:{get:function(){return i}}})}function viewerCesiumInspectorMixin(e){var t=document.createElement("div");t.className="cesium-viewer-cesiumInspectorContainer",e.container.appendChild(t);var i=new CesiumInspector(t,e.scene);Object.defineProperties(e,{cesiumInspector:{get:function(){return i}}})}function viewerDragDropMixin(o,e){e=defaultValue(e,defaultValue.EMPTY_OBJECT);var t=!0,i=defaultValue(e.flyToOnDrop,!0),r=new Event,s=defaultValue(e.clearOnDrop,!0),n=defaultValue(e.dropTarget,o.container),l=defaultValue(e.clampToGround,!0),c=e.proxy;function a(e){stop(e),s&&(o.entities.removeAll(),o.dataSources.removeAll());for(var t=e.dataTransfer.files,i=t.length,r=0;r<i;r++){var n=t[r],a=new FileReader;a.onload=createOnLoadCallback(o,n,c,l),a.onerror=createDropErrorCallback(o,n),a.readAsText(n)}}n=getElement(n),Object.defineProperties(o,{dropTarget:{get:function(){return n},set:function(e){unsubscribe(n,a),subscribe(n=e,a)}},dropEnabled:{get:function(){return t},set:function(e){e!==t&&((e?subscribe:unsubscribe)(n,a),t=e)}},dropError:{get:function(){return r}},clearOnDrop:{get:function(){return s},set:function(e){s=e}},flyToOnDrop:{get:function(){return i},set:function(e){i=e}},proxy:{get:function(){return c},set:function(e){c=e}},clampToGround:{get:function(){return l},set:function(e){l=e}}}),subscribe(n,a),o.destroy=wrapFunction(o,o.destroy,function(){o.dropEnabled=!1}),o._handleDrop=a}function stop(e){e.stopPropagation(),e.preventDefault()}function unsubscribe(e,t){var i=e;defined(i)&&(i.removeEventListener("drop",t,!1),i.removeEventListener("dragenter",stop,!1),i.removeEventListener("dragover",stop,!1),i.removeEventListener("dragexit",stop,!1))}function subscribe(e,t){e.addEventListener("drop",t,!1),e.addEventListener("dragenter",stop,!1),e.addEventListener("dragover",stop,!1),e.addEventListener("dragexit",stop,!1)}function createOnLoadCallback(r,n,a,o){var s=r.scene;return function(e){var t=n.name;try{var i;if(/\.czml$/i.test(t))i=CzmlDataSource.load(JSON.parse(e.target.result),{sourceUri:t});else if(/\.geojson$/i.test(t)||/\.json$/i.test(t)||/\.topojson$/i.test(t))i=GeoJsonDataSource.load(JSON.parse(e.target.result),{sourceUri:t,clampToGround:o});else{if(!/\.(kml|kmz)$/i.test(t))return void r.dropError.raiseEvent(r,t,"Unrecognized file: "+t);i=KmlDataSource.load(n,{sourceUri:t,proxy:a,camera:s.camera,canvas:s.canvas,clampToGround:o})}defined(i)&&r.dataSources.add(i).then(function(e){r.flyToOnDrop&&r.flyTo(e)}).otherwise(function(e){r.dropError.raiseEvent(r,t,e)})}catch(e){r.dropError.raiseEvent(r,t,e)}}}function createDropErrorCallback(t,i){return function(e){t.dropError.raiseEvent(t,i.name,e.target.error)}}function viewerPerformanceWatchdogMixin(e,t){t=defaultValue(t,defaultValue.EMPTY_OBJECT);var i=new PerformanceWatchdog({scene:e.scene,container:e.bottomContainer,lowFrameRateMessage:t.lowFrameRateMessage});Object.defineProperties(e,{performanceWatchdog:{get:function(){return i}}})}function callAndWrap(e,t,i){try{return e(t,i)}catch(e){return when.reject(e)}}function createTaskProcessorWorker(n){var a;return function(e){var t=e.data,i=[],r={id:t.id,result:void 0,error:void 0};return when(callAndWrap(n,t.parameters,i)).then(function(e){r.result=e}).otherwise(function(e){e instanceof Error?r.error={name:e.name,message:e.message,stack:e.stack}:r.error=e}).always(function(){defined(a)||(a=defaultValue(self.webkitPostMessage,self.postMessage)),t.canTransferArrayBuffer||(i.length=0);try{a(r,i)}catch(e){r.result=void 0,r.error="postMessage failed with error: "+formatError(e)+"\n  with responseMessage: "+JSON.stringify(r),a(r)}})}}Object.defineProperties(Viewer.prototype,{container:{get:function(){return this._container}},bottomContainer:{get:function(){return this._bottomContainer}},cesiumWidget:{get:function(){return this._cesiumWidget}},selectionIndicator:{get:function(){return this._selectionIndicator}},infoBox:{get:function(){return this._infoBox}},geocoder:{get:function(){return this._geocoder}},homeButton:{get:function(){return this._homeButton}},sceneModePicker:{get:function(){return this._sceneModePicker}},projectionPicker:{get:function(){return this._projectionPicker}},baseLayerPicker:{get:function(){return this._baseLayerPicker}},navigationHelpButton:{get:function(){return this._navigationHelpButton}},animation:{get:function(){return this._animation}},timeline:{get:function(){return this._timeline}},fullscreenButton:{get:function(){return this._fullscreenButton}},vrButton:{get:function(){return this._vrButton}},dataSourceDisplay:{get:function(){return this._dataSourceDisplay}},entities:{get:function(){return this._dataSourceDisplay.defaultDataSource.entities}},dataSources:{get:function(){return this._dataSourceCollection}},canvas:{get:function(){return this._cesiumWidget.canvas}},scene:{get:function(){return this._cesiumWidget.scene}},shadows:{get:function(){return this.scene.shadowMap.enabled},set:function(e){this.scene.shadowMap.enabled=e}},terrainShadows:{get:function(){return this.scene.globe.shadows},set:function(e){this.scene.globe.shadows=e}},shadowMap:{get:function(){return this.scene.shadowMap}},imageryLayers:{get:function(){return this.scene.imageryLayers}},terrainProvider:{get:function(){return this.scene.terrainProvider},set:function(e){this.scene.terrainProvider=e}},camera:{get:function(){return this.scene.camera}},postProcessStages:{get:function(){return this.scene.postProcessStages}},clock:{get:function(){return this._clockViewModel.clock}},clockViewModel:{get:function(){return this._clockViewModel}},screenSpaceEventHandler:{get:function(){return this._cesiumWidget.screenSpaceEventHandler}},targetFrameRate:{get:function(){return this._cesiumWidget.targetFrameRate},set:function(e){this._cesiumWidget.targetFrameRate=e}},useDefaultRenderLoop:{get:function(){return this._cesiumWidget.useDefaultRenderLoop},set:function(e){this._cesiumWidget.useDefaultRenderLoop=e}},resolutionScale:{get:function(){return this._cesiumWidget.resolutionScale},set:function(e){this._cesiumWidget.resolutionScale=e}},useBrowserRecommendedResolution:{get:function(){return this._cesiumWidget.useBrowserRecommendedResolution},set:function(e){this._cesiumWidget.useBrowserRecommendedResolution=e}},allowDataSourcesToSuspendAnimation:{get:function(){return this._allowDataSourcesToSuspendAnimation},set:function(e){this._allowDataSourcesToSuspendAnimation=e}},trackedEntity:{get:function(){return this._trackedEntity},set:function(e){if(this._trackedEntity!==e){this._trackedEntity=e,cancelZoom(this);var t=this.scene,i=t.mode;defined(e)&&defined(e.position)?this._needTrackedEntityUpdate=!0:(this._needTrackedEntityUpdate=!1,i!==SceneMode$1.COLUMBUS_VIEW&&i!==SceneMode$1.SCENE2D||(t.screenSpaceCameraController.enableTranslate=!0),i!==SceneMode$1.COLUMBUS_VIEW&&i!==SceneMode$1.SCENE3D||(t.screenSpaceCameraController.enableTilt=!0),this._entityView=void 0,this.camera.lookAtTransform(Matrix4.IDENTITY)),this._trackedEntityChanged.raiseEvent(e),this.scene.requestRender()}}},selectedEntity:{get:function(){return this._selectedEntity},set:function(e){if(this._selectedEntity!==e){this._selectedEntity=e;var t=defined(this._selectionIndicator)?this._selectionIndicator.viewModel:void 0;defined(e)?defined(t)&&t.animateAppear():defined(t)&&t.animateDepart(),this._selectedEntityChanged.raiseEvent(e)}}},selectedEntityChanged:{get:function(){return this._selectedEntityChanged}},trackedEntityChanged:{get:function(){return this._trackedEntityChanged}},clockTrackedDataSource:{get:function(){return this._clockTrackedDataSource},set:function(e){this._clockTrackedDataSource!==e&&(this._clockTrackedDataSource=e,trackDataSourceClock(this._timeline,this.clock,e))}}}),Viewer.prototype.extend=function(e,t){e(this,t)},Viewer.prototype.resize=function(){var e=this._cesiumWidget,t=this._container,i=t.clientWidth,r=t.clientHeight,n=defined(this._animation),a=defined(this._timeline);if(e.resize(),i!==this._lastWidth||r!==this._lastHeight){var o=r-125,s=this._baseLayerPickerDropDown;if(defined(s)&&(s.style.maxHeight=o+"px"),defined(this._geocoder))this._geocoder.searchSuggestionsContainer.style.maxHeight=o+"px";defined(this._infoBox)&&(this._infoBox.viewModel.maxHeight=o);var l,c=this._timeline,u=0,d=0,h=0;if(n&&"hidden"!==window.getComputedStyle(this._animation.container).visibility){var p=this._lastWidth;l=this._animation.container,900<i?(u=169,p<=900&&(l.style.width="169px",l.style.height="112px",this._animation.resize())):600<=i?(u=136,(p<600||900<p)&&(l.style.width="136px",l.style.height="90px",this._animation.resize())):(u=106,(600<p||0===p)&&(l.style.width="106px",l.style.height="70px",this._animation.resize())),d=u+5}if(a&&"hidden"!==window.getComputedStyle(this._timeline.container).visibility){var m=this._fullscreenButton,f=this._vrButton,g=c.container,_=g.style;h=g.clientHeight+3,_.left=u+"px";var y=0;defined(m)&&(y+=m.container.clientWidth),defined(f)&&(y+=f.container.clientWidth),_.right=y+"px",c.resize()}this._bottomContainer.style.left=d+"px",this._bottomContainer.style.bottom=h+"px",this._lastWidth=i,this._lastHeight=r}},Viewer.prototype.forceResize=function(){this._lastWidth=0,this.resize()},Viewer.prototype.render=function(){this._cesiumWidget.render()},Viewer.prototype.isDestroyed=function(){return!1},Viewer.prototype.destroy=function(){var e;this.screenSpaceEventHandler.removeInputAction(ScreenSpaceEventType$1.LEFT_CLICK),this.screenSpaceEventHandler.removeInputAction(ScreenSpaceEventType$1.LEFT_DOUBLE_CLICK);var t=this.dataSources,i=t.length;for(e=0;e<i;e++)this._dataSourceRemoved(t,t.get(e));return this._dataSourceRemoved(void 0,this._dataSourceDisplay.defaultDataSource),this._container.removeChild(this._element),this._element.removeChild(this._toolbar),this._eventHelper.removeAll(),defined(this._geocoder)&&(this._geocoder=this._geocoder.destroy()),defined(this._homeButton)&&(this._homeButton=this._homeButton.destroy()),defined(this._sceneModePicker)&&(this._sceneModePicker=this._sceneModePicker.destroy()),defined(this._projectionPicker)&&(this._projectionPicker=this._projectionPicker.destroy()),defined(this._baseLayerPicker)&&(this._baseLayerPicker=this._baseLayerPicker.destroy()),defined(this._animation)&&(this._element.removeChild(this._animation.container),this._animation=this._animation.destroy()),defined(this._timeline)&&(this._timeline.removeEventListener("settime",onTimelineScrubfunction,!1),this._element.removeChild(this._timeline.container),this._timeline=this._timeline.destroy()),defined(this._fullscreenButton)&&(this._fullscreenSubscription.dispose(),this._element.removeChild(this._fullscreenButton.container),this._fullscreenButton=this._fullscreenButton.destroy()),defined(this._vrButton)&&(this._vrSubscription.dispose(),this._vrModeSubscription.dispose(),this._element.removeChild(this._vrButton.container),this._vrButton=this._vrButton.destroy()),defined(this._infoBox)&&(this._element.removeChild(this._infoBox.container),this._infoBox=this._infoBox.destroy()),defined(this._selectionIndicator)&&(this._element.removeChild(this._selectionIndicator.container),this._selectionIndicator=this._selectionIndicator.destroy()),this._destroyClockViewModel&&(this._clockViewModel=this._clockViewModel.destroy()),this._dataSourceDisplay=this._dataSourceDisplay.destroy(),this._cesiumWidget=this._cesiumWidget.destroy(),this._destroyDataSourceCollection&&(this._dataSourceCollection=this._dataSourceCollection.destroy()),destroyObject(this)},Viewer.prototype._dataSourceAdded=function(e,t){t.entities.collectionChanged.addEventListener(Viewer.prototype._onEntityCollectionChanged,this)},Viewer.prototype._dataSourceRemoved=function(e,t){var i=t.entities;i.collectionChanged.removeEventListener(Viewer.prototype._onEntityCollectionChanged,this),defined(this.trackedEntity)&&i.getById(this.trackedEntity.id)===this.trackedEntity&&(this.trackedEntity=void 0),defined(this.selectedEntity)&&i.getById(this.selectedEntity.id)===this.selectedEntity&&(this.selectedEntity=void 0)},Viewer.prototype._onTick=function(e){var t=e.currentTime,i=this._dataSourceDisplay.update(t);this._allowDataSourcesToSuspendAnimation&&(this._clockViewModel.canAnimate=i);var r,n=this._entityView;if(defined(n)){var a=this._trackedEntity;this._dataSourceDisplay.getBoundingSphere(a,!1,boundingSphereScratch$2)===BoundingSphereState$1.DONE&&n.update(t,boundingSphereScratch$2)}var o=!1,s=this.selectedEntity,l=defined(s)&&this._enableInfoOrSelection;l&&s.isShowing&&s.isAvailable(t)&&(this._dataSourceDisplay.getBoundingSphere(s,!0,boundingSphereScratch$2)!==BoundingSphereState$1.FAILED?r=boundingSphereScratch$2.center:defined(s.position)&&(r=s.position.getValue(t,r)),o=defined(r));var c=defined(this._selectionIndicator)?this._selectionIndicator.viewModel:void 0;defined(c)&&(c.position=Cartesian3.clone(r,c.position),c.showSelection=l&&o,c.update());var u=defined(this._infoBox)?this._infoBox.viewModel:void 0;defined(u)&&(u.showInfo=l,u.enableCamera=o,u.isCameraTracking=this.trackedEntity===this.selectedEntity,l?(u.titleText=defaultValue(s.name,s.id),u.description=Property.getValueOrDefault(s.description,t,"")):(u.titleText="",u.description=""))},Viewer.prototype._onEntityCollectionChanged=function(e,t,i){for(var r=i.length,n=0;n<r;n++){var a=i[n];this.trackedEntity===a&&(this.trackedEntity=void 0),this.selectedEntity===a&&(this.selectedEntity=void 0)}},Viewer.prototype._onInfoBoxCameraClicked=function(e){e.isCameraTracking&&this.trackedEntity===this.selectedEntity?this.trackedEntity=void 0:defined(this.selectedEntity.position)?this.trackedEntity=this.selectedEntity:this.zoomTo(this.selectedEntity)},Viewer.prototype._clearTrackedObject=function(){this.trackedEntity=void 0},Viewer.prototype._onInfoBoxClockClicked=function(e){this.selectedEntity=void 0},Viewer.prototype._clearObjects=function(){this.trackedEntity=void 0,this.selectedEntity=void 0},Viewer.prototype._onDataSourceChanged=function(e){this.clockTrackedDataSource===e&&trackDataSourceClock(this.timeline,this.clock,e)},Viewer.prototype._onDataSourceAdded=function(e,t){this._automaticallyTrackDataSourceClocks&&(this.clockTrackedDataSource=t);var i=t.entities.id,r=this._eventHelper.add(t.changedEvent,Viewer.prototype._onDataSourceChanged,this);this._dataSourceChangedListeners[i]=r},Viewer.prototype._onDataSourceRemoved=function(e,t){var i=this.clockTrackedDataSource===t,r=t.entities.id;if(this._dataSourceChangedListeners[r](),this._dataSourceChangedListeners[r]=void 0,i){var n=e.length;this._automaticallyTrackDataSourceClocks&&0<n?this.clockTrackedDataSource=e.get(n-1):this.clockTrackedDataSource=void 0}},Viewer.prototype.zoomTo=function(e,t){return zoomToOrFly(this,e,{offset:t},!1)},Viewer.prototype.flyTo=function(e,t){return zoomToOrFly(this,e,t,!0)},Viewer.prototype._postRender=function(){updateZoomTarget(this),updateTrackedEntity(this)};var VERSION="1.68";exports.Animation=Animation,exports.AnimationViewModel=AnimationViewModel,exports.Appearance=Appearance,exports.ApproximateTerrainHeights=ApproximateTerrainHeights,exports.ArcGISTiledElevationTerrainProvider=ArcGISTiledElevationTerrainProvider,exports.ArcGisMapServerImageryProvider=ArcGisMapServerImageryProvider,exports.ArcType=ArcType$1,exports.AssociativeArray=AssociativeArray,exports.AttributeCompression=AttributeCompression,exports.AttributeType=AttributeType$1,exports.AutoExposure=AutoExposure,exports.Autolinker=Autolinker,exports.AutomaticUniforms=AutomaticUniforms,exports.Axis=Axis$1,exports.AxisAlignedBoundingBox=AxisAlignedBoundingBox,exports.BaseLayerPicker=BaseLayerPicker,exports.BaseLayerPickerViewModel=BaseLayerPickerViewModel,exports.BatchTable=BatchTable,exports.Batched3DModel3DTileContent=Batched3DModel3DTileContent,exports.Billboard=Billboard,exports.BillboardCollection=BillboardCollection,exports.BillboardGraphics=BillboardGraphics,exports.BillboardVisualizer=BillboardVisualizer,exports.BingMapsApi=BingMapsApi,exports.BingMapsGeocoderService=BingMapsGeocoderService,exports.BingMapsImageryProvider=BingMapsImageryProvider,exports.BingMapsStyle=BingMapsStyle$1,exports.BlendEquation=BlendEquation$1,exports.BlendFunction=BlendFunction$1,exports.BlendOption=BlendOption$1,exports.BlendingState=BlendingState$1,exports.BoundingRectangle=BoundingRectangle,exports.BoundingSphere=BoundingSphere,exports.BoundingSphereState=BoundingSphereState$1,exports.BoxEmitter=BoxEmitter,exports.BoxGeometry=BoxGeometry,exports.BoxGeometryUpdater=BoxGeometryUpdater,exports.BoxGraphics=BoxGraphics,exports.BoxOutlineGeometry=BoxOutlineGeometry,exports.BrdfLutGenerator=BrdfLutGenerator,exports.Buffer=Buffer$1,exports.BufferUsage=BufferUsage$1,exports.CallbackProperty=CallbackProperty,exports.Camera=Camera,exports.CameraEventAggregator=CameraEventAggregator,exports.CameraEventType=CameraEventType$1,exports.CameraFlightPath=CameraFlightPath,exports.Cartesian2=Cartesian2,exports.Cartesian3=Cartesian3,exports.Cartesian4=Cartesian4,exports.Cartographic=Cartographic,exports.CartographicGeocoderService=CartographicGeocoderService,exports.CatmullRomSpline=CatmullRomSpline,exports.Cesium3DTile=Cesium3DTile,exports.Cesium3DTileBatchTable=Cesium3DTileBatchTable,exports.Cesium3DTileColorBlendMode=Cesium3DTileColorBlendMode$1,exports.Cesium3DTileContent=Cesium3DTileContent,exports.Cesium3DTileContentFactory=Cesium3DTileContentFactory,exports.Cesium3DTileContentState=Cesium3DTileContentState$1,exports.Cesium3DTileFeature=Cesium3DTileFeature,exports.Cesium3DTileFeatureTable=Cesium3DTileFeatureTable,exports.Cesium3DTileOptimizationHint=Cesium3DTileOptimizationHint$1,exports.Cesium3DTileOptimizations=Cesium3DTileOptimizations,exports.Cesium3DTilePass=Cesium3DTilePass$1,exports.Cesium3DTilePassState=Cesium3DTilePassState,exports.Cesium3DTilePointFeature=Cesium3DTilePointFeature,exports.Cesium3DTileRefine=Cesium3DTileRefine$1,exports.Cesium3DTileStyle=Cesium3DTileStyle,exports.Cesium3DTileStyleEngine=Cesium3DTileStyleEngine,exports.Cesium3DTilesInspector=Cesium3DTilesInspector,exports.Cesium3DTilesInspectorViewModel=Cesium3DTilesInspectorViewModel,exports.Cesium3DTileset=Cesium3DTileset,exports.Cesium3DTilesetCache=Cesium3DTilesetCache,exports.Cesium3DTilesetGraphics=Cesium3DTilesetGraphics,exports.Cesium3DTilesetHeatmap=Cesium3DTilesetHeatmap,exports.Cesium3DTilesetMostDetailedTraversal=Cesium3DTilesetMostDetailedTraversal,exports.Cesium3DTilesetStatistics=Cesium3DTilesetStatistics,exports.Cesium3DTilesetTraversal=Cesium3DTilesetTraversal,exports.Cesium3DTilesetVisualizer=Cesium3DTilesetVisualizer,exports.CesiumInspector=CesiumInspector,exports.CesiumInspectorViewModel=CesiumInspectorViewModel,exports.CesiumTerrainProvider=CesiumTerrainProvider,exports.CesiumWidget=CesiumWidget,exports.Check=Check,exports.CheckerboardMaterialProperty=CheckerboardMaterialProperty,exports.CircleEmitter=CircleEmitter,exports.CircleGeometry=CircleGeometry,exports.CircleOutlineGeometry=CircleOutlineGeometry,exports.ClassificationModel=ClassificationModel,exports.ClassificationPrimitive=ClassificationPrimitive,exports.ClassificationType=ClassificationType$1,exports.ClearCommand=ClearCommand,exports.ClippingPlane=ClippingPlane,exports.ClippingPlaneCollection=ClippingPlaneCollection,exports.Clock=Clock,exports.ClockRange=ClockRange$1,exports.ClockStep=ClockStep$1,exports.ClockViewModel=ClockViewModel,exports.Color=Color,exports.ColorBlendMode=ColorBlendMode$1,exports.ColorGeometryInstanceAttribute=ColorGeometryInstanceAttribute,exports.ColorMaterialProperty=ColorMaterialProperty,exports.Command=Command,exports.ComponentDatatype=ComponentDatatype$1,exports.Composite3DTileContent=Composite3DTileContent,exports.CompositeEntityCollection=CompositeEntityCollection,exports.CompositeMaterialProperty=CompositeMaterialProperty,exports.CompositePositionProperty=CompositePositionProperty,exports.CompositeProperty=CompositeProperty,exports.CompressedTextureBuffer=CompressedTextureBuffer,exports.ComputeCommand=ComputeCommand,exports.ComputeEngine=ComputeEngine,exports.ConditionsExpression=ConditionsExpression,exports.ConeEmitter=ConeEmitter,exports.ConstantPositionProperty=ConstantPositionProperty,exports.ConstantProperty=ConstantProperty,exports.Context=Context,exports.ContextLimits=ContextLimits,exports.CoplanarPolygonGeometry=CoplanarPolygonGeometry,exports.CoplanarPolygonGeometryLibrary=CoplanarPolygonGeometryLibrary,exports.CoplanarPolygonOutlineGeometry=CoplanarPolygonOutlineGeometry,exports.CornerType=CornerType$1,exports.CorridorGeometry=CorridorGeometry,exports.CorridorGeometryLibrary=CorridorGeometryLibrary,exports.CorridorGeometryUpdater=CorridorGeometryUpdater,exports.CorridorGraphics=CorridorGraphics,exports.CorridorOutlineGeometry=CorridorOutlineGeometry,exports.Credit=Credit,exports.CreditDisplay=CreditDisplay,exports.CubeMap=CubeMap,exports.CubeMapFace=CubeMapFace,exports.CubicRealPolynomial=CubicRealPolynomial,exports.CullFace=CullFace$1,exports.CullingVolume=CullingVolume,exports.CustomDataSource=CustomDataSource,exports.CylinderGeometry=CylinderGeometry,exports.CylinderGeometryLibrary=CylinderGeometryLibrary,exports.CylinderGeometryUpdater=CylinderGeometryUpdater,exports.CylinderGraphics=CylinderGraphics,exports.CylinderOutlineGeometry=CylinderOutlineGeometry,exports.CzmlDataSource=CzmlDataSource,exports.DataSource=DataSource,exports.DataSourceClock=DataSourceClock,exports.DataSourceCollection=DataSourceCollection,exports.DataSourceDisplay=DataSourceDisplay,exports.DebugAppearance=DebugAppearance,exports.DebugCameraPrimitive=DebugCameraPrimitive,exports.DebugModelMatrixPrimitive=DebugModelMatrixPrimitive,exports.DefaultProxy=DefaultProxy,exports.DepthFunction=DepthFunction$1,exports.DepthPlane=DepthPlane,exports.DerivedCommand=DerivedCommand,exports.DeveloperError=DeveloperError,exports.DeviceOrientationCameraController=DeviceOrientationCameraController,exports.DirectionalLight=DirectionalLight,exports.DiscardEmptyTileImagePolicy=DiscardEmptyTileImagePolicy,exports.DiscardMissingTileImagePolicy=DiscardMissingTileImagePolicy,exports.DistanceDisplayCondition=DistanceDisplayCondition,exports.DistanceDisplayConditionGeometryInstanceAttribute=DistanceDisplayConditionGeometryInstanceAttribute,exports.DoublyLinkedList=DoublyLinkedList,exports.DracoLoader=DracoLoader,exports.DrawCommand=DrawCommand,exports.DynamicGeometryBatch=DynamicGeometryBatch,exports.DynamicGeometryUpdater=DynamicGeometryUpdater,exports.EarthOrientationParameters=EarthOrientationParameters,exports.EarthOrientationParametersSample=EarthOrientationParametersSample,exports.EasingFunction=EasingFunction$1,exports.EllipseGeometry=EllipseGeometry,exports.EllipseGeometryLibrary=EllipseGeometryLibrary,exports.EllipseGeometryUpdater=EllipseGeometryUpdater,exports.EllipseGraphics=EllipseGraphics,exports.EllipseOutlineGeometry=EllipseOutlineGeometry,exports.Ellipsoid=Ellipsoid,exports.EllipsoidGeodesic=EllipsoidGeodesic,exports.EllipsoidGeometry=EllipsoidGeometry,exports.EllipsoidGeometryUpdater=EllipsoidGeometryUpdater,exports.EllipsoidGraphics=EllipsoidGraphics,exports.EllipsoidOutlineGeometry=EllipsoidOutlineGeometry,exports.EllipsoidPrimitive=EllipsoidPrimitive,exports.EllipsoidRhumbLine=EllipsoidRhumbLine,exports.EllipsoidSurfaceAppearance=EllipsoidSurfaceAppearance,exports.EllipsoidTangentPlane=EllipsoidTangentPlane,exports.EllipsoidTerrainProvider=EllipsoidTerrainProvider,exports.EllipsoidalOccluder=EllipsoidalOccluder,exports.Empty3DTileContent=Empty3DTileContent,exports.EncodedCartesian3=EncodedCartesian3,exports.Entity=Entity,exports.EntityCluster=EntityCluster,exports.EntityCollection=EntityCollection,exports.EntityView=EntityView,exports.Event=Event,exports.EventHelper=EventHelper,exports.Expression=Expression,exports.ExpressionNodeType=ExpressionNodeType$1,exports.ExtrapolationType=ExtrapolationType$1,exports.FXAA3_11=FXAA3_11,exports.FeatureDetection=FeatureDetection,exports.Fog=Fog,exports.ForEach=ForEach,exports.FrameRateMonitor=FrameRateMonitor,exports.FrameState=FrameState,exports.Framebuffer=Framebuffer,exports.FrustumCommands=FrustumCommands,exports.FrustumGeometry=FrustumGeometry,exports.FrustumOutlineGeometry=FrustumOutlineGeometry,exports.Fullscreen=Fullscreen,exports.FullscreenButton=FullscreenButton,exports.FullscreenButtonViewModel=FullscreenButtonViewModel,exports.GeoJsonDataSource=GeoJsonDataSource,exports.GeocodeType=GeocodeType$1,exports.Geocoder=Geocoder,exports.GeocoderService=GeocoderService,exports.GeocoderViewModel=GeocoderViewModel,exports.GeographicProjection=GeographicProjection,exports.GeographicTilingScheme=GeographicTilingScheme,exports.Geometry=Geometry,exports.Geometry3DTileContent=Geometry3DTileContent,exports.GeometryAttribute=GeometryAttribute,exports.GeometryAttributes=GeometryAttributes,exports.GeometryInstance=GeometryInstance,exports.GeometryInstanceAttribute=GeometryInstanceAttribute,exports.GeometryOffsetAttribute=GeometryOffsetAttribute$1,exports.GeometryPipeline=GeometryPipeline,exports.GeometryType=GeometryType$1,exports.GeometryUpdater=GeometryUpdater,exports.GeometryVisualizer=GeometryVisualizer,exports.GetFeatureInfoFormat=GetFeatureInfoFormat,exports.Globe=Globe,exports.GlobeDepth=GlobeDepth,exports.GlobeSurfaceShaderSet=GlobeSurfaceShaderSet,exports.GlobeSurfaceTile=GlobeSurfaceTile,exports.GlobeSurfaceTileProvider=GlobeSurfaceTileProvider,exports.GoogleEarthEnterpriseImageryProvider=GoogleEarthEnterpriseImageryProvider,exports.GoogleEarthEnterpriseMapsProvider=GoogleEarthEnterpriseMapsProvider,exports.GoogleEarthEnterpriseMetadata=GoogleEarthEnterpriseMetadata,exports.GoogleEarthEnterpriseTerrainData=GoogleEarthEnterpriseTerrainData,exports.GoogleEarthEnterpriseTerrainProvider=GoogleEarthEnterpriseTerrainProvider,exports.GoogleEarthEnterpriseTileInformation=GoogleEarthEnterpriseTileInformation,exports.GregorianDate=GregorianDate,exports.GridImageryProvider=GridImageryProvider,exports.GridMaterialProperty=GridMaterialProperty,exports.GroundGeometryUpdater=GroundGeometryUpdater,exports.GroundPolylineGeometry=GroundPolylineGeometry,exports.GroundPolylinePrimitive=GroundPolylinePrimitive,exports.GroundPrimitive=GroundPrimitive,exports.HeadingPitchRange=HeadingPitchRange,exports.HeadingPitchRoll=HeadingPitchRoll,exports.Heap=Heap,exports.HeightReference=HeightReference$1,exports.HeightmapEncoding=HeightmapEncoding$1,exports.HeightmapTerrainData=HeightmapTerrainData,exports.HeightmapTessellator=HeightmapTessellator,exports.HermitePolynomialApproximation=HermitePolynomialApproximation,exports.HermiteSpline=HermiteSpline,exports.HomeButton=HomeButton,exports.HomeButtonViewModel=HomeButtonViewModel,exports.HorizontalOrigin=HorizontalOrigin$1,exports.Iau2000Orientation=Iau2000Orientation,exports.Iau2006XysData=Iau2006XysData,exports.Iau2006XysSample=Iau2006XysSample,exports.IauOrientationAxes=IauOrientationAxes,exports.IauOrientationParameters=IauOrientationParameters,exports.ImageMaterialProperty=ImageMaterialProperty,exports.Imagery=Imagery,exports.ImageryLayer=ImageryLayer,exports.ImageryLayerCollection=ImageryLayerCollection,exports.ImageryLayerFeatureInfo=ImageryLayerFeatureInfo,exports.ImageryProvider=ImageryProvider,exports.ImagerySplitDirection=ImagerySplitDirection$1,exports.ImageryState=ImageryState$1,exports.IndexDatatype=IndexDatatype$1,exports.InfoBox=InfoBox,exports.InfoBoxViewModel=InfoBoxViewModel,exports.InspectorShared=InspectorShared,exports.Instanced3DModel3DTileContent=Instanced3DModel3DTileContent,exports.InterpolationAlgorithm=InterpolationAlgorithm,exports.Intersect=Intersect$1,exports.IntersectionTests=IntersectionTests,exports.Intersections2D=Intersections2D,exports.Interval=Interval,exports.InvertClassification=InvertClassification,exports.Ion=Ion,exports.IonGeocoderService=IonGeocoderService,exports.IonImageryProvider=IonImageryProvider,exports.IonResource=IonResource,exports.IonWorldImageryStyle=IonWorldImageryStyle$1,exports.Iso8601=Iso8601,exports.JobScheduler=JobScheduler,exports.JobType=JobType$1,exports.JulianDate=JulianDate,exports.KeyboardEventModifier=KeyboardEventModifier$1,exports.KmlCamera=KmlCamera,exports.KmlDataSource=KmlDataSource,exports.KmlLookAt=KmlLookAt,exports.KmlTour=KmlTour,exports.KmlTourFlyTo=KmlTourFlyTo,exports.KmlTourWait=KmlTourWait,exports.Label=Label,exports.LabelCollection=LabelCollection,exports.LabelGraphics=LabelGraphics,exports.LabelStyle=LabelStyle$1,exports.LabelVisualizer=LabelVisualizer,exports.LagrangePolynomialApproximation=LagrangePolynomialApproximation,exports.LeapSecond=LeapSecond,exports.LercDecode=LercDecode,exports.Light=Light,exports.LinearApproximation=LinearApproximation,exports.LinearSpline=LinearSpline,exports.ManagedArray=ManagedArray,exports.MapMode2D=MapMode2D$1,exports.MapProjection=MapProjection,exports.MapboxApi=MapboxApi,exports.MapboxImageryProvider=MapboxImageryProvider,exports.MapboxStyleImageryProvider=MapboxStyleImageryProvider,exports.Material=Material,exports.MaterialAppearance=MaterialAppearance,exports.MaterialProperty=MaterialProperty,exports.Math=CesiumMath,exports.Matrix2=Matrix2,exports.Matrix3=Matrix3,exports.Matrix4=Matrix4,exports.MipmapHint=MipmapHint$1,exports.Model=Model,exports.ModelAnimation=ModelAnimation,exports.ModelAnimationCache=ModelAnimationCache,exports.ModelAnimationCollection=ModelAnimationCollection,exports.ModelAnimationLoop=ModelAnimationLoop$1,exports.ModelAnimationState=ModelAnimationState,exports.ModelGraphics=ModelGraphics,exports.ModelInstance=ModelInstance,exports.ModelInstanceCollection=ModelInstanceCollection,exports.ModelLoadResources=ModelLoadResources,exports.ModelMaterial=ModelMaterial,exports.ModelMesh=ModelMesh,exports.ModelNode=ModelNode,exports.ModelUtility=ModelUtility,exports.ModelVisualizer=ModelVisualizer,exports.Moon=Moon,exports.NavigationHelpButton=NavigationHelpButton,exports.NavigationHelpButtonViewModel=NavigationHelpButtonViewModel,exports.NearFarScalar=NearFarScalar,exports.NeverTileDiscardPolicy=NeverTileDiscardPolicy,exports.NoSleep=NoSleep,exports.NodeTransformationProperty=NodeTransformationProperty,exports.OIT=OIT,exports.Occluder=Occluder,exports.OctahedralProjectedCubeMap=OctahedralProjectedCubeMap,exports.OffsetGeometryInstanceAttribute=OffsetGeometryInstanceAttribute,exports.OpenCageGeocoderService=OpenCageGeocoderService,exports.OpenStreetMapImageryProvider=OpenStreetMapImageryProvider,exports.OrderedGroundPrimitiveCollection=OrderedGroundPrimitiveCollection,exports.OrientedBoundingBox=OrientedBoundingBox,exports.OrthographicFrustum=OrthographicFrustum,exports.OrthographicOffCenterFrustum=OrthographicOffCenterFrustum,exports.Packable=Packable,exports.PackableForInterpolation=PackableForInterpolation,exports.Particle=Particle,exports.ParticleBurst=ParticleBurst,exports.ParticleEmitter=ParticleEmitter,exports.ParticleSystem=ParticleSystem,exports.Pass=Pass$1,exports.PassState=PassState,exports.PathGraphics=PathGraphics,exports.PathVisualizer=PathVisualizer,exports.PeliasGeocoderService=PeliasGeocoderService,exports.PerInstanceColorAppearance=PerInstanceColorAppearance,exports.PerformanceDisplay=PerformanceDisplay,exports.PerformanceWatchdog=PerformanceWatchdog,exports.PerformanceWatchdogViewModel=PerformanceWatchdogViewModel,exports.PerspectiveFrustum=PerspectiveFrustum,exports.PerspectiveOffCenterFrustum=PerspectiveOffCenterFrustum,exports.PickDepth=PickDepth,exports.PickDepthFramebuffer=PickDepthFramebuffer,exports.PickFramebuffer=PickFramebuffer,exports.Picking=Picking,exports.PinBuilder=PinBuilder,exports.PixelDatatype=PixelDatatype$1,exports.PixelFormat=PixelFormat$1,exports.Plane=Plane,exports.PlaneGeometry=PlaneGeometry,exports.PlaneGeometryUpdater=PlaneGeometryUpdater,exports.PlaneGraphics=PlaneGraphics,exports.PlaneOutlineGeometry=PlaneOutlineGeometry,exports.PointCloud=PointCloud,exports.PointCloud3DTileContent=PointCloud3DTileContent,exports.PointCloudEyeDomeLighting=PointCloudEyeDomeLighting,exports.PointCloudShading=PointCloudShading,exports.PointGraphics=PointGraphics,exports.PointPrimitive=PointPrimitive,exports.PointPrimitiveCollection=PointPrimitiveCollection,exports.PointVisualizer=PointVisualizer,exports.PolygonGeometry=PolygonGeometry,exports.PolygonGeometryLibrary=PolygonGeometryLibrary,exports.PolygonGeometryUpdater=PolygonGeometryUpdater,exports.PolygonGraphics=PolygonGraphics,exports.PolygonHierarchy=PolygonHierarchy,exports.PolygonOutlineGeometry=PolygonOutlineGeometry,exports.PolygonPipeline=PolygonPipeline,exports.Polyline=Polyline,exports.PolylineArrowMaterialProperty=PolylineArrowMaterialProperty,exports.PolylineCollection=PolylineCollection,exports.PolylineColorAppearance=PolylineColorAppearance,exports.PolylineDashMaterialProperty=PolylineDashMaterialProperty,exports.PolylineGeometry=PolylineGeometry,exports.PolylineGeometryUpdater=PolylineGeometryUpdater,exports.PolylineGlowMaterialProperty=PolylineGlowMaterialProperty,exports.PolylineGraphics=PolylineGraphics,exports.PolylineMaterialAppearance=PolylineMaterialAppearance,exports.PolylineOutlineMaterialProperty=PolylineOutlineMaterialProperty,exports.PolylinePipeline=PolylinePipeline,exports.PolylineVisualizer=PolylineVisualizer,exports.PolylineVolumeGeometry=PolylineVolumeGeometry,exports.PolylineVolumeGeometryLibrary=PolylineVolumeGeometryLibrary,exports.PolylineVolumeGeometryUpdater=PolylineVolumeGeometryUpdater,exports.PolylineVolumeGraphics=PolylineVolumeGraphics,exports.PolylineVolumeOutlineGeometry=PolylineVolumeOutlineGeometry,exports.PositionProperty=PositionProperty,exports.PositionPropertyArray=PositionPropertyArray,exports.PostProcessStage=PostProcessStage,exports.PostProcessStageCollection=PostProcessStageCollection,exports.PostProcessStageComposite=PostProcessStageComposite,exports.PostProcessStageLibrary=PostProcessStageLibrary,exports.PostProcessStageSampleMode=PostProcessStageSampleMode,exports.PostProcessStageTextureCache=PostProcessStageTextureCache,exports.Primitive=Primitive,exports.PrimitiveCollection=PrimitiveCollection,exports.PrimitivePipeline=PrimitivePipeline,exports.PrimitiveState=PrimitiveState$1,exports.PrimitiveType=PrimitiveType$1,exports.ProjectionPicker=ProjectionPicker,exports.ProjectionPickerViewModel=ProjectionPickerViewModel,exports.Property=Property,exports.PropertyArray=PropertyArray,exports.PropertyBag=PropertyBag,exports.ProviderViewModel=ProviderViewModel,exports.QuadraticRealPolynomial=QuadraticRealPolynomial,exports.QuadtreeOccluders=QuadtreeOccluders,exports.QuadtreePrimitive=QuadtreePrimitive,exports.QuadtreeTile=QuadtreeTile,exports.QuadtreeTileLoadState=QuadtreeTileLoadState$1,exports.QuadtreeTileProvider=QuadtreeTileProvider,exports.QuantizedMeshTerrainData=QuantizedMeshTerrainData,exports.QuarticRealPolynomial=QuarticRealPolynomial,exports.Quaternion=Quaternion,exports.QuaternionSpline=QuaternionSpline,exports.Queue=Queue,exports.Ray=Ray,exports.Rectangle=Rectangle,exports.RectangleCollisionChecker=RectangleCollisionChecker,exports.RectangleGeometry=RectangleGeometry,exports.RectangleGeometryLibrary=RectangleGeometryLibrary,exports.RectangleGeometryUpdater=RectangleGeometryUpdater,exports.RectangleGraphics=RectangleGraphics,exports.RectangleOutlineGeometry=RectangleOutlineGeometry,exports.ReferenceFrame=ReferenceFrame$1,exports.ReferenceProperty=ReferenceProperty,exports.RenderState=RenderState,exports.Renderbuffer=Renderbuffer,exports.RenderbufferFormat=RenderbufferFormat$1,exports.Request=Request,exports.RequestErrorEvent=RequestErrorEvent,exports.RequestScheduler=RequestScheduler,exports.RequestState=RequestState$1,exports.RequestType=RequestType$1,exports.Resource=Resource,exports.Rotation=Rotation,exports.RuntimeError=RuntimeError,exports.SDFSettings=SDFSettings$1,exports.SampledPositionProperty=SampledPositionProperty,exports.SampledProperty=SampledProperty,exports.Sampler=Sampler,exports.ScaledPositionProperty=ScaledPositionProperty,exports.Scene=Scene,exports.SceneFramebuffer=SceneFramebuffer,exports.SceneMode=SceneMode$1,exports.SceneModePicker=SceneModePicker,exports.SceneModePickerViewModel=SceneModePickerViewModel,exports.SceneTransforms=SceneTransforms,exports.SceneTransitioner=SceneTransitioner,exports.ScreenSpaceCameraController=ScreenSpaceCameraController,exports.ScreenSpaceEventHandler=ScreenSpaceEventHandler,exports.ScreenSpaceEventType=ScreenSpaceEventType$1,exports.SelectionIndicator=SelectionIndicator,exports.SelectionIndicatorViewModel=SelectionIndicatorViewModel,exports.ShaderCache=ShaderCache,exports.ShaderProgram=ShaderProgram,exports.ShaderSource=ShaderSource,exports.ShadowMap=ShadowMap,exports.ShadowMapShader=ShadowMapShader,exports.ShadowMode=ShadowMode$1,exports.ShadowVolumeAppearance=ShadowVolumeAppearance,exports.ShowGeometryInstanceAttribute=ShowGeometryInstanceAttribute,exports.Simon1994PlanetaryPositions=Simon1994PlanetaryPositions,exports.SimplePolylineGeometry=SimplePolylineGeometry,exports.SingleTileImageryProvider=SingleTileImageryProvider,exports.SkyAtmosphere=SkyAtmosphere,exports.SkyBox=SkyBox,exports.SphereEmitter=SphereEmitter,exports.SphereGeometry=SphereGeometry,exports.SphereOutlineGeometry=SphereOutlineGeometry,exports.Spherical=Spherical,exports.Spline=Spline,exports.StaticGeometryColorBatch=StaticGeometryColorBatch,exports.StaticGeometryPerMaterialBatch=StaticGeometryPerMaterialBatch,exports.StaticGroundGeometryColorBatch=StaticGroundGeometryColorBatch,exports.StaticGroundGeometryPerMaterialBatch=StaticGroundGeometryPerMaterialBatch,exports.StaticGroundPolylinePerMaterialBatch=StaticGroundPolylinePerMaterialBatch,exports.StaticOutlineGeometryBatch=StaticOutlineGeometryBatch,exports.StencilConstants=StencilConstants$1,exports.StencilFunction=StencilFunction$1,exports.StencilOperation=StencilOperation$1,exports.StripeMaterialProperty=StripeMaterialProperty,exports.StripeOrientation=StripeOrientation$1,exports.StyleExpression=StyleExpression,exports.Sun=Sun,exports.SunLight=SunLight,exports.SunPostProcess=SunPostProcess,exports.SvgPathBindingHandler=SvgPathBindingHandler,exports.TaskProcessor=TaskProcessor,exports.TerrainData=TerrainData,exports.TerrainEncoding=TerrainEncoding,exports.TerrainFillMesh=TerrainFillMesh,exports.TerrainMesh=TerrainMesh,exports.TerrainOffsetProperty=TerrainOffsetProperty,exports.TerrainProvider=TerrainProvider,exports.TerrainQuantization=TerrainQuantization$1,exports.TerrainState=TerrainState$2,exports.Texture=Texture,exports.TextureAtlas=TextureAtlas,exports.TextureCache=TextureCache,exports.TextureMagnificationFilter=TextureMagnificationFilter$1,exports.TextureMinificationFilter=TextureMinificationFilter$1,exports.TextureWrap=TextureWrap$1,exports.TileAvailability=TileAvailability,exports.TileBoundingRegion=TileBoundingRegion,exports.TileBoundingSphere=TileBoundingSphere,exports.TileBoundingVolume=TileBoundingVolume,exports.TileCoordinatesImageryProvider=TileCoordinatesImageryProvider,exports.TileDiscardPolicy=TileDiscardPolicy,exports.TileEdge=TileEdge,exports.TileImagery=TileImagery,exports.TileMapServiceImageryProvider=TileMapServiceImageryProvider,exports.TileOrientedBoundingBox=TileOrientedBoundingBox,exports.TileProviderError=TileProviderError,exports.TileReplacementQueue=TileReplacementQueue,exports.TileSelectionResult=TileSelectionResult,exports.TileState=TileState$1,exports.Tileset3DTileContent=Tileset3DTileContent,exports.TilingScheme=TilingScheme,exports.TimeConstants=TimeConstants$1,exports.TimeDynamicImagery=TimeDynamicImagery,exports.TimeDynamicPointCloud=TimeDynamicPointCloud,exports.TimeInterval=TimeInterval,exports.TimeIntervalCollection=TimeIntervalCollection,exports.TimeIntervalCollectionPositionProperty=TimeIntervalCollectionPositionProperty,exports.TimeIntervalCollectionProperty=TimeIntervalCollectionProperty,exports.TimeStandard=TimeStandard$1,exports.Timeline=Timeline,exports.TimelineHighlightRange=TimelineHighlightRange,exports.TimelineTrack=TimelineTrack,exports.Tipsify=Tipsify,exports.ToggleButtonViewModel=ToggleButtonViewModel,exports.Tonemapper=Tonemapper$1,exports.Transforms=Transforms,exports.TranslationRotationScale=TranslationRotationScale,exports.TridiagonalSystemSolver=TridiagonalSystemSolver,exports.TrustedServers=TrustedServers,exports.Tween=TWEEN,exports.TweenCollection=TweenCollection,exports.UniformState=UniformState,exports.Uri=URI,exports.UrlTemplateImageryProvider=UrlTemplateImageryProvider,exports.VERSION=VERSION,exports.VRButton=VRButton,exports.VRButtonViewModel=VRButtonViewModel,exports.VRTheWorldTerrainProvider=VRTheWorldTerrainProvider,exports.Vector3DTileBatch=Vector3DTileBatch,exports.Vector3DTileContent=Vector3DTileContent,exports.Vector3DTileGeometry=Vector3DTileGeometry,exports.Vector3DTilePoints=Vector3DTilePoints,exports.Vector3DTilePolygons=Vector3DTilePolygons,exports.Vector3DTilePolylines=Vector3DTilePolylines,exports.Vector3DTilePrimitive=Vector3DTilePrimitive,exports.VelocityOrientationProperty=VelocityOrientationProperty,exports.VelocityVectorProperty=VelocityVectorProperty,exports.VertexArray=VertexArray,exports.VertexArrayFacade=VertexArrayFacade,exports.VertexFormat=VertexFormat,exports.VerticalOrigin=VerticalOrigin$1,exports.VideoSynchronizer=VideoSynchronizer,exports.View=View,exports.Viewer=Viewer,exports.ViewportQuad=ViewportQuad,exports.Visibility=Visibility$1,exports.Visualizer=Visualizer,exports.WallGeometry=WallGeometry,exports.WallGeometryLibrary=WallGeometryLibrary,exports.WallGeometryUpdater=WallGeometryUpdater,exports.WallGraphics=WallGraphics,exports.WallOutlineGeometry=WallOutlineGeometry,exports.WebGLConstants=WebGLConstants$1,exports.WebMapServiceImageryProvider=WebMapServiceImageryProvider,exports.WebMapTileServiceImageryProvider=WebMapTileServiceImageryProvider,exports.WebMercatorProjection=WebMercatorProjection,exports.WebMercatorTilingScheme=WebMercatorTilingScheme,exports.WeightSpline=WeightSpline,exports.WindingOrder=WindingOrder$1,exports._shadersAcesTonemappingStage=AcesTonemapping,exports._shadersAdditiveBlend=AdditiveBlend,exports._shadersAdjustTranslucentFS=AdjustTranslucentFS,exports._shadersAllMaterialAppearanceFS=AllMaterialAppearanceFS,exports._shadersAllMaterialAppearanceVS=AllMaterialAppearanceVS,exports._shadersAmbientOcclusionGenerate=AmbientOcclusionGenerate,exports._shadersAmbientOcclusionModulate=AmbientOcclusionModulate,exports._shadersAspectRampMaterial=AspectRampMaterial,exports._shadersBasicMaterialAppearanceFS=BasicMaterialAppearanceFS,exports._shadersBasicMaterialAppearanceVS=BasicMaterialAppearanceVS,exports._shadersBillboardCollectionFS=BillboardCollectionFS,exports._shadersBillboardCollectionVS=BillboardCollectionVS,exports._shadersBlackAndWhite=BlackAndWhite,exports._shadersBloomComposite=BloomComposite,exports._shadersBrdfLutGeneratorFS=BrdfLutGeneratorFS,exports._shadersBrightPass=BrightPass,exports._shadersBrightness=Brightness,exports._shadersBumpMapMaterial=BumpMapMaterial,exports._shadersCheckFloatTexturePrecisionFS=CheckFloatTexturePrecisionFS,exports._shadersCheckerboardMaterial=CheckerboardMaterial,exports._shadersCompositeOITFS=CompositeOITFS,exports._shadersContrastBias=ContrastBias,exports._shadersCzmBuiltins=CzmBuiltins,exports._shadersDepthOfField=DepthOfField,exports._shadersDepthPlaneFS=DepthPlaneFS,exports._shadersDepthPlaneVS=DepthPlaneVS,exports._shadersDepthView=DepthView,exports._shadersDepthViewPacked=DepthViewPacked,exports._shadersDotMaterial=DotMaterial,exports._shadersEdgeDetection=EdgeDetection,exports._shadersElevationContourMaterial=ElevationContourMaterial,exports._shadersElevationRampMaterial=ElevationRampMaterial,exports._shadersEllipsoidFS=EllipsoidFS,exports._shadersEllipsoidSurfaceAppearanceFS=EllipsoidSurfaceAppearanceFS,exports._shadersEllipsoidSurfaceAppearanceVS=EllipsoidSurfaceAppearanceVS,exports._shadersEllipsoidVS=EllipsoidVS,exports._shadersFXAA=FXAA,exports._shadersFadeMaterial=FadeMaterial,exports._shadersFilmicTonemapping=FilmicTonemapping,exports._shadersGaussianBlur1D=GaussianBlur1D,exports._shadersGlobeFS=GlobeFS,exports._shadersGlobeVS=GlobeVS,exports._shadersGridMaterial=GridMaterial,exports._shadersGroundAtmosphere=GroundAtmosphere,exports._shadersHSBToRGB=czm_HSBToRGB,exports._shadersHSLToRGB=czm_HSLToRGB,exports._shadersLensFlare=LensFlare,exports._shadersModifiedReinhardTonemapping=ModifiedReinhardTonemapping,exports._shadersNightVision=NightVision,exports._shadersNormalMapMaterial=NormalMapMaterial,exports._shadersOctahedralProjectionAtlasFS=OctahedralProjectionAtlasFS,exports._shadersOctahedralProjectionFS=OctahedralProjectionFS,exports._shadersOctahedralProjectionVS=OctahedralProjectionVS,exports._shadersPassThrough=PassThrough,exports._shadersPassThroughDepth=PassThroughDepth,exports._shadersPerInstanceColorAppearanceFS=PerInstanceColorAppearanceFS,exports._shadersPerInstanceColorAppearanceVS=PerInstanceColorAppearanceVS,exports._shadersPerInstanceFlatColorAppearanceFS=PerInstanceFlatColorAppearanceFS,exports._shadersPerInstanceFlatColorAppearanceVS=PerInstanceFlatColorAppearanceVS,exports._shadersPointCloudEyeDomeLighting=PointCloudEyeDomeLightingShader,exports._shadersPointPrimitiveCollectionFS=PointPrimitiveCollectionFS,exports._shadersPointPrimitiveCollectionVS=PointPrimitiveCollectionVS,exports._shadersPolylineArrowMaterial=PolylineArrowMaterial,exports._shadersPolylineColorAppearanceVS=PolylineColorAppearanceVS,exports._shadersPolylineCommon=PolylineCommon,exports._shadersPolylineDashMaterial=PolylineDashMaterial,exports._shadersPolylineFS=PolylineFS,exports._shadersPolylineGlowMaterial=PolylineGlowMaterial,exports._shadersPolylineMaterialAppearanceVS=PolylineMaterialAppearanceVS,exports._shadersPolylineOutlineMaterial=PolylineOutlineMaterial,exports._shadersPolylineShadowVolumeFS=PolylineShadowVolumeFS,exports._shadersPolylineShadowVolumeMorphFS=PolylineShadowVolumeMorphFS,exports._shadersPolylineShadowVolumeMorphVS=PolylineShadowVolumeMorphVS,exports._shadersPolylineShadowVolumeVS=PolylineShadowVolumeVS,exports._shadersPolylineVS=PolylineVS,exports._shadersRGBToHSB=czm_RGBToHSB,exports._shadersRGBToHSL=czm_RGBToHSL,exports._shadersRGBToXYZ=czm_RGBToXYZ,exports._shadersReinhardTonemapping=ReinhardTonemapping,exports._shadersReprojectWebMercatorFS=ReprojectWebMercatorFS,exports._shadersReprojectWebMercatorVS=ReprojectWebMercatorVS,exports._shadersRimLightingMaterial=RimLightingMaterial,exports._shadersShadowVolumeAppearanceFS=ShadowVolumeAppearanceFS,exports._shadersShadowVolumeAppearanceVS=ShadowVolumeAppearanceVS,exports._shadersShadowVolumeFS=ShadowVolumeFS,exports._shadersSilhouette=Silhouette,exports._shadersSkyAtmosphereFS=SkyAtmosphereFS,exports._shadersSkyAtmosphereVS=SkyAtmosphereVS,exports._shadersSkyBoxFS=SkyBoxFS,exports._shadersSkyBoxVS=SkyBoxVS,exports._shadersSlopeRampMaterial=SlopeRampMaterial,exports._shadersStripeMaterial=StripeMaterial,exports._shadersSunFS=SunFS,exports._shadersSunTextureFS=SunTextureFS,exports._shadersSunVS=SunVS,exports._shadersTexturedMaterialAppearanceFS=TexturedMaterialAppearanceFS,exports._shadersTexturedMaterialAppearanceVS=TexturedMaterialAppearanceVS,exports._shadersVector3DTilePolylinesVS=Vector3DTilePolylinesVS,exports._shadersVectorTileVS=VectorTileVS,exports._shadersViewportQuadFS=ViewportQuadFS,exports._shadersViewportQuadVS=ViewportQuadVS,exports._shadersWater=WaterMaterial,exports._shadersXYZToRGB=czm_XYZToRGB,exports._shadersacesTonemapping=czm_acesTonemapping,exports._shadersalphaWeight=czm_alphaWeight,exports._shadersantialias=czm_antialias,exports._shadersapproximateSphericalCoordinates=czm_approximateSphericalCoordinates,exports._shadersbranchFreeTernary=czm_branchFreeTernary,exports._shaderscascadeColor=czm_cascadeColor,exports._shaderscascadeDistance=czm_cascadeDistance,exports._shaderscascadeMatrix=czm_cascadeMatrix,exports._shaderscascadeWeights=czm_cascadeWeights,exports._shaderscolumbusViewMorph=czm_columbusViewMorph,exports._shaderscomputePosition=czm_computePosition,exports._shaderscosineAndSine=czm_cosineAndSine,exports._shadersdecompressTextureCoordinates=czm_decompressTextureCoordinates,exports._shadersdegreesPerRadian=czm_degreesPerRadian,exports._shadersdepthClampFarPlane=czm_depthClampFarPlane,exports._shadersdepthRange=czm_depthRange,exports._shadersdepthRangeStruct=czm_depthRangeStruct,exports._shaderseastNorthUpToEyeCoordinates=czm_eastNorthUpToEyeCoordinates,exports._shadersellipsoidContainsPoint=czm_ellipsoidContainsPoint,exports._shadersellipsoidWgs84TextureCoordinates=czm_ellipsoidWgs84TextureCoordinates,exports._shadersepsilon1=czm_epsilon1,exports._shadersepsilon2=czm_epsilon2,exports._shadersepsilon3=czm_epsilon3,exports._shadersepsilon4=czm_epsilon4,exports._shadersepsilon5=czm_epsilon5,exports._shadersepsilon6=czm_epsilon6,exports._shadersepsilon7=czm_epsilon7,exports._shadersequalsEpsilon=czm_equalsEpsilon,exports._shaderseyeOffset=czm_eyeOffset,exports._shaderseyeToWindowCoordinates=czm_eyeToWindowCoordinates,exports._shadersfastApproximateAtan=czm_fastApproximateAtan,exports._shadersfog=czm_fog,exports._shadersgammaCorrect=czm_gammaCorrect,exports._shadersgeodeticSurfaceNormal=czm_geodeticSurfaceNormal,exports._shadersgetDefaultMaterial=czm_getDefaultMaterial,exports._shadersgetLambertDiffuse=czm_getLambertDiffuse,exports._shadersgetSpecular=czm_getSpecular,exports._shadersgetWaterNoise=czm_getWaterNoise,exports._shadershue=czm_hue,exports._shadersinfinity=czm_infinity,exports._shadersinverseGamma=czm_inverseGamma,exports._shadersisEmpty=czm_isEmpty,exports._shadersisFull=czm_isFull,exports._shaderslatitudeToWebMercatorFraction=czm_latitudeToWebMercatorFraction,exports._shaderslineDistance=czm_lineDistance,exports._shadersluminance=czm_luminance,exports._shadersmaterial=czm_material,exports._shadersmaterialInput=czm_materialInput,exports._shadersmetersPerPixel=czm_metersPerPixel,exports._shadersmodelToWindowCoordinates=czm_modelToWindowCoordinates,exports._shadersmultiplyWithColorBalance=czm_multiplyWithColorBalance,exports._shadersnearFarScalar=czm_nearFarScalar,exports._shadersoctDecode=czm_octDecode,exports._shadersoneOverPi=czm_oneOverPi,exports._shadersoneOverTwoPi=czm_oneOverTwoPi,exports._shaderspackDepth=czm_packDepth,exports._shaderspassCesium3DTile=czm_passCesium3DTile,exports._shaderspassCesium3DTileClassification=czm_passCesium3DTileClassification,exports._shaderspassCesium3DTileClassificationIgnoreShow=czm_passCesium3DTileClassificationIgnoreShow,exports._shaderspassClassification=czm_passClassification,exports._shaderspassCompute=czm_passCompute,exports._shaderspassEnvironment=czm_passEnvironment,exports._shaderspassGlobe=czm_passGlobe,exports._shaderspassOpaque=czm_passOpaque,exports._shaderspassOverlay=czm_passOverlay,exports._shaderspassTerrainClassification=czm_passTerrainClassification,exports._shaderspassTranslucent=czm_passTranslucent,exports._shadersphong=czm_phong,exports._shaderspi=czm_pi,exports._shaderspiOverFour=czm_piOverFour,exports._shaderspiOverSix=czm_piOverSix,exports._shaderspiOverThree=czm_piOverThree,exports._shaderspiOverTwo=czm_piOverTwo,exports._shadersplaneDistance=czm_planeDistance,exports._shaderspointAlongRay=czm_pointAlongRay,exports._shadersradiansPerDegree=czm_radiansPerDegree,exports._shadersray=czm_ray,exports._shadersrayEllipsoidIntersectionInterval=czm_rayEllipsoidIntersectionInterval,exports._shadersraySegment=czm_raySegment,exports._shadersreadDepth=czm_readDepth,exports._shadersreverseLogDepth=czm_reverseLogDepth,exports._shaderssampleOctahedralProjection=czm_sampleOctahedralProjection,exports._shaderssaturation=czm_saturation,exports._shaderssceneMode2D=czm_sceneMode2D,exports._shaderssceneMode3D=czm_sceneMode3D,exports._shaderssceneModeColumbusView=czm_sceneModeColumbusView,exports._shaderssceneModeMorphing=czm_sceneModeMorphing,exports._shadersshadowDepthCompare=czm_shadowDepthCompare,exports._shadersshadowParameters=czm_shadowParameters,exports._shadersshadowVisibility=czm_shadowVisibility;exports._shaderssignNotZero=czm_signNotZero,exports._shaderssolarRadius=czm_solarRadius,exports._shaderssphericalHarmonics=czm_sphericalHarmonics,exports._shaderstangentToEyeSpaceMatrix=czm_tangentToEyeSpaceMatrix,exports._shadersthreePiOver2=czm_threePiOver2,exports._shaderstransformPlane=czm_transformPlane,exports._shaderstranslateRelativeToEye=czm_translateRelativeToEye,exports._shaderstranslucentPhong=czm_translucentPhong,exports._shaderstranspose=czm_transpose,exports._shaderstwoPi=czm_twoPi,exports._shadersunpackDepth=czm_unpackDepth,exports._shadersunpackFloat=czm_unpackFloat,exports._shadersvertexLogDepth=czm_vertexLogDepth,exports._shaderswebMercatorMaxLatitude=czm_webMercatorMaxLatitude,exports._shaderswindowToEyeCoordinates=czm_windowToEyeCoordinates,exports._shaderswriteDepthClampedToFarPlane=czm_writeDepthClampedToFarPlane,exports._shaderswriteLogDepth=czm_writeLogDepth,exports.addBuffer=addBuffer,exports.addDefaults=addDefaults,exports.addExtensionsRequired=addExtensionsRequired,exports.addExtensionsUsed=addExtensionsUsed,exports.addPipelineExtras=addPipelineExtras,exports.addToArray=addToArray,exports.appendForwardSlash=appendForwardSlash,exports.arrayFill=arrayFill,exports.arrayRemoveDuplicates=arrayRemoveDuplicates,exports.arraySlice=arraySlice,exports.barycentricCoordinates=barycentricCoordinates,exports.binarySearch=binarySearch,exports.bitmap_sdf=calcSDF,exports.buildModuleUrl=buildModuleUrl,exports.cancelAnimationFrame=cancelAnimationFramePolyfill,exports.checkFloatTexturePrecision=checkFloatTexturePrecision,exports.clone=clone,exports.combine=combine,exports.computeFlyToLocationForRectangle=computeFlyToLocationForRectangle,exports.createBillboardPointCallback=createBillboardPointCallback,exports.createCommand=createCommand$2,exports.createDefaultImageryProviderViewModels=createDefaultImageryProviderViewModels,exports.createDefaultTerrainProviderViewModels=createDefaultTerrainProviderViewModels,exports.createGuid=createGuid,exports.createMaterialPropertyDescriptor=createMaterialPropertyDescriptor,exports.createPropertyDescriptor=createPropertyDescriptor,exports.createRawPropertyDescriptor=createRawPropertyDescriptor,exports.createTangentSpaceDebugPrimitive=createTangentSpaceDebugPrimitive,exports.createTaskProcessorWorker=createTaskProcessorWorker,exports.createUniform=createUniform$1,exports.createUniformArray=createUniformArray,exports.createWorldImagery=createWorldImagery,exports.createWorldTerrain=createWorldTerrain,exports.decodeGoogleEarthEnterpriseData=decodeGoogleEarthEnterpriseData,exports.defaultValue=defaultValue,exports.defineProperties=defineProperties$1,exports.defined=defined,exports.deprecationWarning=deprecationWarning,exports.destroyObject=destroyObject,exports.earcut_2_2_1=earcut,exports.exportKml=exportKml,exports.findAccessorMinMax=findAccessorMinMax,exports.formatError=formatError,exports.freezeRenderState=freezeRenderState,exports.getAbsoluteUri=getAbsoluteUri,exports.getAccessorByteStride=getAccessorByteStride,exports.getBaseUri=getBaseUri,exports.getBinaryAccessor=getBinaryAccessor,exports.getClipAndStyleCode=getClipAndStyleCode,exports.getClippingFunction=getClippingFunction,exports.getComponentReader=getComponentReader,exports.getElement=getElement,exports.getExtensionFromUri=getExtensionFromUri,exports.getFilenameFromUri=getFilenameFromUri,exports.getImagePixels=getImagePixels,exports.getMagic=getMagic,exports.getStringFromTypedArray=getStringFromTypedArray,exports.getTimestamp=getTimestamp$1,exports.graphemesplitter=GraphemeSplitter,exports.hasExtension=hasExtension,exports.heightReferenceOnEntityPropertyChanged=heightReferenceOnEntityPropertyChanged,exports.isArray=isArrayFunction,exports.isBitSet=isBitSet,exports.isBlobUri=isBlobUri,exports.isCrossOriginUrl=isCrossOriginUrl,exports.isDataUri=isDataUri,exports.isLeapYear=isLeapYear,exports.jsep=jsep,exports.kdbush=kdbush,exports.knockout=knockout,exports.knockout_3_5_1=knockout,exports.knockout_es5=knockout_es5,exports.loadAndExecuteScript=loadAndExecuteScript,exports.loadCRN=loadCRN,exports.loadCubeMap=loadCubeMap,exports.loadImageFromTypedArray=loadImageFromTypedArray,exports.loadKTX=loadKTX,exports.measureText=measureText,exports.mergeSort=mergeSort,exports.mersenne_twister=MersenneTwister,exports.modernizeShader=modernizeShader,exports.moveTechniqueRenderStates=moveTechniqueRenderStates,exports.moveTechniquesToExtension=moveTechniquesToExtension,exports.numberOfComponentsForType=numberOfComponentsForType,exports.objectToQuery=objectToQuery,exports.oneTimeWarning=oneTimeWarning,exports.parseGlb=parseGlb,exports.parseResponseHeaders=parseResponseHeaders,exports.pointInsideTriangle=pointInsideTriangle,exports.processModelMaterialsCommon=processModelMaterialsCommon,exports.processPbrMaterials=processPbrMaterials,exports.protobuf_minimal=protobuf,exports.purify=purify,exports.queryToObject=queryToObject,exports.quickselect=quickselect,exports.rbush=rbush,exports.readAccessorPacked=readAccessorPacked,exports.removeExtensionsRequired=removeExtensionsRequired,exports.removeExtensionsUsed=removeExtensionsUsed,exports.removePipelineExtras=removePipelineExtras,exports.removeUnusedElements=removeUnusedElements,exports.requestAnimationFrame=requestAnimationFramePolyFill,exports.sampleTerrain=sampleTerrain,exports.sampleTerrainMostDetailed=sampleTerrainMostDetailed,exports.scaleToGeodeticSurface=scaleToGeodeticSurface,exports.sprintf=sprintf,exports.subdivideArray=subdivideArray,exports.subscribeAndEvaluate=subscribeAndEvaluate,exports.topojson=topojson,exports.updateAccessorComponentTypes=updateAccessorComponentTypes,exports.updateVersion=updateVersion,exports.viewerCesium3DTilesInspectorMixin=viewerCesium3DTilesInspectorMixin,exports.viewerCesiumInspectorMixin=viewerCesiumInspectorMixin,exports.viewerDragDropMixin=viewerDragDropMixin,exports.viewerPerformanceWatchdogMixin=viewerPerformanceWatchdogMixin,exports.webGLConstantToGlslType=webGLConstantToGlslType,exports.when=when,exports.wrapFunction=wrapFunction,exports.writeTextToCanvas=writeTextToCanvas,exports.zip=zip,Object.defineProperty(exports,"__esModule",{value:!0})});