function newSite(x,y,z,h,p,time,ids){
|
if(x!=null&&y!=null&&z!=null&&h!=null&&p!=null&&time!=null&&ids!=null){
|
this.position_x=x;
|
this.position_y=y;
|
this.position_z=z;
|
this.pitch=p;
|
this.heading=h;
|
this.time=time;
|
this.ids=ids;
|
}else{
|
return false;
|
}
|
}
|
function Fly_NZC(viewer){
|
this.viewer=viewer;
|
this.scene=viewer.scene;
|
this.entities=viewer.entities;
|
//全部飞行站点数组
|
this.allSites=[];
|
var that =this;
|
this.checkIds=function(ids){
|
for(var i=0;i<that.allSites.length+1;i++){
|
if(i==that.allSites.length){
|
return false;
|
break;
|
}
|
if(that.allSites[i].ids==ids){
|
return i;
|
break;
|
}
|
}
|
};
|
this.RouteCollection={
|
//线颜色
|
//LineColor:Cesium.Color.WHITE,
|
//站点和路线显隐是否开启
|
point_show:true,
|
line_show:true,
|
//站点图片路径
|
img_path:"widgets/FlyRoute/images/location4.png",
|
//飞行路线颜色
|
/* setLineColor:function(){
|
Cesium.Color.WHITE,
|
},*/
|
AddRoute:function(Route){
|
this.deleteEntities();
|
that.allSites=[];
|
for (var i = 0; i < Route.length; i++) {
|
let cartesian3 = Cesium.Cartesian3.fromDegrees(Route[i].lgtd, Route[i].lttd, Route[i].height);
|
let site = {"ids":Route[i].id,"position_x":cartesian3.x,"position_y":cartesian3.y,"position_z":cartesian3.z,
|
"pitch":Cesium.Math.toRadians(Route[i].pitch),"heading":Cesium.Math.toRadians(Route[i].heading),
|
"roll":Cesium.Math.toRadians(Route[i].roll),"time":Route[i].time};
|
that.allSites[i]=site;
|
}
|
this.controlEntities();
|
|
},
|
//设置点图片
|
setPointImg:function(path){
|
|
this.img_path=path;
|
this.controlEntities();
|
|
},
|
//mod=0为设置点的可见，1为设置线的可见,2为控制点和线的可见
|
setVisible:function(mod,bool){
|
if(mod===0){
|
this.point_show=bool;
|
}if(mod===1){
|
this.line_show=bool;
|
}if(mod===2){
|
this.point_show=bool;
|
this.line_show=bool;
|
}
|
this.controlEntities();
|
|
},
|
//通过传入站点类添加站点
|
AddSite:function(newSite){
|
//判断id是否重复
|
var bool=that.checkIds(newSite.ids);
|
if(bool){
|
return false;
|
}else{
|
var Site = {};
|
Site.position_x=newSite.position_x;
|
Site.position_y=newSite.position_y;
|
Site.position_z=newSite.position_z;
|
Site.heading=newSite.heading;
|
Site.pitch=newSite.pitch;
|
//Site.roll=camera.roll;
|
Site.time=newSite.time;
|
Site.ids=newSite.ids;
|
that.allSites.push(Site);
|
this.controlEntities();
|
return true;
|
}
|
},
|
//添加当前视角为站点需要传入id
|
AddSiteByView:function (ids) {
|
//判断id是否重复
|
var bool=that.checkIds(ids);
|
if(bool){
|
return false;
|
}else{
|
try{
|
var position=that.scene.camera.position;
|
//获取当前相机位置参数(飞行用)
|
var Site = {};
|
Site.position_x=position.x;
|
Site.position_y=position.y;
|
Site.position_z=position.z;
|
Site.heading=that.scene.camera.heading;
|
Site.pitch=that.scene.camera.pitch;
|
Site.roll=that.scene.camera.roll;
|
Site.time=3;
|
Site.ids=ids;
|
//添加到站点数组
|
that.allSites.push(Site);
|
this.controlEntities();
|
console.log(that.allSites);
|
return true;
|
}catch(e){
|
return false;
|
}
|
|
}
|
},
|
//根据索引获取站点信息
|
getSiteByIndex:function (index) {
|
return that.allSites[index];
|
},
|
deleteEntities:function(){
|
//50000+为线id
|
for(var i=0;i<that.allSites.length;i++){
|
that.entities.removeById(that.allSites[i].ids);
|
}
|
for(var i=1;i<500000;i++){
|
var ids=parseInt(50000+i);
|
var entities_del=that.entities.getById(ids);
|
if(entities_del){
|
that.entities.remove(entities_del);
|
}else{
|
break;
|
}
|
|
}
|
},
|
controlEntities:function(){
|
var position_1,position_2,x1,x2,y1,y2,z1,z2,point_1_cartographic,point_2_cartographic;
|
//添加和删除站点,更改颜色或图片后，先清空entities,然后重新添加。
|
this.deleteEntities();
|
//添加显示的站点
|
var length=that.allSites.length;
|
if(this.point_show==true){
|
for(var j=0;j<length;j++){
|
that.entities.add({
|
position : new Cesium.Cartesian3(that.allSites[j].position_x,that.allSites[j].position_y,that.allSites[j].position_z),
|
billboard :{
|
image :this.img_path,
|
width:30,
|
height:40,
|
},
|
//name : 10000+j,
|
id:that.allSites[j].ids
|
});
|
}
|
}
|
//添加显示的线
|
if(this.line_show==true){
|
for(var j=1;j<length;j++){
|
//将笛卡尔坐标转为经纬度坐标，用于绘制线
|
position_1=new Cesium.Cartesian3(that.allSites[j].position_x,that.allSites[j].position_y,that.allSites[j].position_z)
|
point_1_cartographic = Cesium.Cartographic.fromCartesian(position_1);
|
x1 = Cesium.Math.toDegrees(point_1_cartographic.longitude);
|
y1 = Cesium.Math.toDegrees(point_1_cartographic.latitude);
|
z1 = point_1_cartographic.height;
|
|
position_2=new Cesium.Cartesian3(that.allSites[j-1].position_x,that.allSites[j-1].position_y,that.allSites[j-1].position_z)
|
point_2_cartographic = Cesium.Cartographic.fromCartesian(position_2);
|
x2 = Cesium.Math.toDegrees(point_2_cartographic.longitude);
|
y2 = Cesium.Math.toDegrees(point_2_cartographic.latitude);
|
z2 = point_2_cartographic.height;
|
that.entities.add({
|
id:50000+j,
|
// name : drowallStops.length,
|
polyline : {
|
positions : Cesium.Cartesian3.fromDegreesArrayHeights([x1,y1,z1,x2,y2,z2]),
|
width : 5,
|
material : Cesium.Color.WHITE
|
}
|
});
|
|
}
|
}
|
//如果关闭显示了站点和飞行路线，添加的新站点和飞行路线将先不显示
|
if(this.line_show==false){
|
for(var j=1;j<length;j++){
|
//将笛卡尔坐标转为经纬度坐标，用于绘制线
|
position_1=new Cesium.Cartesian3(that.allSites[j].position_x,that.allSites[j].position_y,that.allSites[j].position_z)
|
point_1_cartographic = Cesium.Cartographic.fromCartesian(position_1);
|
x1 = Cesium.Math.toDegrees(point_1_cartographic.longitude);
|
y1 = Cesium.Math.toDegrees(point_1_cartographic.latitude);
|
z1 = point_1_cartographic.height;
|
|
position_2=new Cesium.Cartesian3(that.allSites[j-1].position_x,that.allSites[j-1].position_y,that.allSites[j-1].position_z)
|
point_2_cartographic = Cesium.Cartographic.fromCartesian(position_2);
|
x2 = Cesium.Math.toDegrees(point_2_cartographic.longitude);
|
y2 = Cesium.Math.toDegrees(point_2_cartographic.latitude);
|
z2 = point_2_cartographic.height;
|
that.entities.add({
|
id:50000+j,
|
show:false,
|
// name : drowallStops.length,
|
polyline : {
|
positions : Cesium.Cartesian3.fromDegreesArrayHeights([x1,y1,z1,x2,y2,z2]),
|
width : 5,
|
material : Cesium.Color.WHITE
|
}
|
});
|
|
}
|
|
}
|
if(this.point_show==false){
|
for(var j=0;j<length;j++){
|
that.entities.add({
|
position : new Cesium.Cartesian3(that.allSites[j].position_x,that.allSites[j].position_y,that.allSites[j].position_z),
|
billboard :{
|
image :this.img_path,
|
width:30,
|
height:40,
|
},
|
show:false,
|
//name : 10000+j,
|
id:that.allSites[j].ids
|
});
|
}
|
}
|
},
|
removeAllSites:function(){
|
this.deleteEntities();
|
that.allSites=[];
|
|
},
|
removeSiteById:function(ids){
|
var id=that.checkIds(ids)
|
if(id){
|
this.deleteEntities();
|
that.allSites.splice(id,1);
|
this.controlEntities();
|
|
}else{
|
return false
|
}
|
|
}
|
|
};
|
this.l=0;
|
this.b=0;
|
//用于判断执行的时暂停还是停止
|
this.play_bool=true;
|
var x,y,z,p,h;
|
this.setInterval_fly=null;
|
this.setcamera=function(){
|
//设置俯仰角
|
var set=that.allSites[that.l].time*50
|
that.viewer.camera.setView({
|
orientation: {
|
heading :viewer.scene.camera.heading+h/set,
|
pitch :viewer.scene.camera.pitch+p/set,
|
roll : 0.0
|
}
|
});
|
//move移动相机
|
that.viewer.camera.move(new Cesium.Cartesian3(x,y,z),1/set);
|
that.b--;
|
if(that.b<=0){
|
that.l++;
|
clearInterval(that.setInterval_fly);
|
that.setInterval_fly=null;
|
that.Interval();
|
// that.b=0;
|
}
|
};
|
this.Interval=function(){
|
var l=that.l;
|
if(that.play_bool){
|
that.b=that.allSites[l].time*50
|
}else{
|
that.play_bool=true;
|
}
|
if(that.allSites[l+1]){
|
x=that.allSites[l+1].position_x-that.allSites[l].position_x;
|
y=that.allSites[l+1].position_y-that.allSites[l].position_y;
|
z=that.allSites[l+1].position_z-that.allSites[l].position_z;
|
p=that.allSites[l+1].pitch-that.allSites[l].pitch;
|
h=that.allSites[l+1].heading-that.allSites[l].heading;
|
|
var tem = Cesium.Math.toDegrees(that.allSites[l+1].heading) - Cesium.Math.toDegrees(that.allSites[l].heading);
|
if(Math.abs(tem)>180){
|
if(tem>=0){
|
tem = 360 - tem;
|
}
|
else{
|
tem = 360 + tem;
|
}
|
h = Cesium.Math.toRadians(tem);
|
}
|
//that.b=that.allSites[l].time*20
|
that.setInterval_fly=setInterval(that.setcamera,20);
|
}else{
|
that.play_bool=true;
|
that.l=0;
|
that.scene.screenSpaceCameraController.enableRotate = true;
|
that.scene.screenSpaceCameraController.enableTranslate = true;
|
that.scene.screenSpaceCameraController.enableZoom = true;
|
that.scene.screenSpaceCameraController.enableTilt = true;
|
that.scene.screenSpaceCameraController.enableLook = true;
|
}
|
|
};
|
|
this.flyManager={
|
//用于储存暂停时的位置
|
Site_pause:{},
|
play:function(){
|
//如果之前点的时停止重新开始飞行
|
if(that.allSites.length>1){
|
that.scene.screenSpaceCameraController.enableRotate = false;
|
that.scene.screenSpaceCameraController.enableTranslate = false;
|
that.scene.screenSpaceCameraController.enableZoom = false;
|
that.scene.screenSpaceCameraController.enableTilt = false;
|
that.scene.screenSpaceCameraController.enableLook = false;
|
if(that.play_bool){
|
//设置初始点
|
that.scene.camera.setView({
|
destination : new Cesium.Cartesian3(that.allSites[that.l].position_x,that.allSites[that.l].position_y,that.allSites[that.l].position_z),
|
orientation : {
|
heading : that.allSites[that.l].heading,
|
pitch : that.allSites[that.l].pitch,
|
roll : that.allSites[that.l].roll
|
}
|
});
|
that.Interval();
|
}else{
|
//如果之前是暂停，继续飞行
|
that.scene.camera.setView({
|
//将经度、纬度、高度的坐标转换为笛卡尔坐标
|
destination : new Cesium.Cartesian3(this.Site_pause.position_x,this.Site_pause.position_y,this.Site_pause.position_z),
|
orientation : {
|
heading : this.Site_pause.heading,
|
pitch : this.Site_pause.pitch,
|
roll : this.Site_pause.roll
|
}
|
});
|
that.Interval();
|
}
|
}
|
|
},
|
stop:function(){
|
if( that.setInterval_fly!=null){
|
clearInterval(that.setInterval_fly);
|
that.setInterval_fly=null;
|
}
|
that.l=0;
|
that.play_bool=true;
|
that.scene.screenSpaceCameraController.enableRotate = true;
|
that.scene.screenSpaceCameraController.enableTranslate = true;
|
that.scene.screenSpaceCameraController.enableZoom = true;
|
that.scene.screenSpaceCameraController.enableTilt = true;
|
that.scene.screenSpaceCameraController.enableLook = true;
|
},
|
pause:function(){
|
|
if( that.setInterval_fly!=null){
|
clearInterval(that.setInterval_fly);
|
that.setInterval_fly=null;
|
that.play_bool=false;
|
}
|
//获取暂停时的camera数据
|
var position=that.scene.camera.position;
|
this.Site_pause.position_x=position.x;
|
this.Site_pause.position_y=position.y;
|
this.Site_pause.position_z=position.z;
|
this.Site_pause.heading=that.scene.camera.heading;
|
this.Site_pause.pitch=that.scene.camera.pitch;
|
this.Site_pause.roll=that.scene.camera.roll;
|
|
|
that.scene.screenSpaceCameraController.enableRotate = true;
|
that.scene.screenSpaceCameraController.enableTranslate = true;
|
that.scene.screenSpaceCameraController.enableZoom = true;
|
that.scene.screenSpaceCameraController.enableTilt = true;
|
that.scene.screenSpaceCameraController.enableLook = true;
|
|
},
|
SetStartSite:function(ids){
|
var bool=that.checkIds(ids);
|
if(bool){
|
that.l=bool;
|
return true;
|
}else{
|
return false;
|
}
|
|
},
|
viewToSite:function(site){
|
that.scene.camera.setView({
|
destination : new Cesium.Cartesian3(site.position_x,site.position_y,site.position_z),
|
orientation : {
|
heading : site.heading,
|
pitch : site.pitch,
|
roll : site.roll
|
}
|
});
|
|
}
|
|
};
|
}
|
