import ArcType from '../Core/ArcType.js';
|
import BoundingSphere from '../Core/BoundingSphere.js';
|
import Check from '../Core/Check.js';
|
import Color from '../Core/Color.js';
|
import ColorGeometryInstanceAttribute from '../Core/ColorGeometryInstanceAttribute.js';
|
import defaultValue from '../Core/defaultValue.js';
|
import defined from '../Core/defined.js';
|
import destroyObject from '../Core/destroyObject.js';
|
import DeveloperError from '../Core/DeveloperError.js';
|
import DistanceDisplayCondition from '../Core/DistanceDisplayCondition.js';
|
import DistanceDisplayConditionGeometryInstanceAttribute from '../Core/DistanceDisplayConditionGeometryInstanceAttribute.js';
|
import Event from '../Core/Event.js';
|
import GeometryInstance from '../Core/GeometryInstance.js';
|
import GroundPolylineGeometry from '../Core/GroundPolylineGeometry.js';
|
import Iso8601 from '../Core/Iso8601.js';
|
import oneTimeWarning from '../Core/oneTimeWarning.js';
|
import PolylineGeometry from '../Core/PolylineGeometry.js';
|
import PolylinePipeline from '../Core/PolylinePipeline.js';
|
import ShowGeometryInstanceAttribute from '../Core/ShowGeometryInstanceAttribute.js';
|
import Entity from '../DataSources/Entity.js';
|
import ClassificationType from '../Scene/ClassificationType.js';
|
import GroundPolylinePrimitive from '../Scene/GroundPolylinePrimitive.js';
|
import PolylineCollection from '../Scene/PolylineCollection.js';
|
import PolylineColorAppearance from '../Scene/PolylineColorAppearance.js';
|
import PolylineMaterialAppearance from '../Scene/PolylineMaterialAppearance.js';
|
import ShadowMode from '../Scene/ShadowMode.js';
|
import BoundingSphereState from './BoundingSphereState.js';
|
import ColorMaterialProperty from './ColorMaterialProperty.js';
|
import ConstantProperty from './ConstantProperty.js';
|
import MaterialProperty from './MaterialProperty.js';
|
import Property from './Property.js';
|
|
var defaultZIndex = new ConstantProperty(0);
|
|
//We use this object to create one polyline collection per-scene.
|
var polylineCollections = {};
|
|
var scratchColor = new Color();
|
var defaultMaterial = new ColorMaterialProperty(Color.WHITE);
|
var defaultShow = new ConstantProperty(true);
|
var defaultShadows = new ConstantProperty(ShadowMode.DISABLED);
|
var defaultDistanceDisplayCondition = new ConstantProperty(new DistanceDisplayCondition());
|
var defaultClassificationType = new ConstantProperty(ClassificationType.BOTH);
|
|
function GeometryOptions() {
|
this.vertexFormat = undefined;
|
this.positions = undefined;
|
this.width = undefined;
|
this.arcType = undefined;
|
this.granularity = undefined;
|
}
|
|
function GroundGeometryOptions() {
|
this.positions = undefined;
|
this.width = undefined;
|
this.arcType = undefined;
|
this.granularity = undefined;
|
}
|
|
/**
|
* A {@link GeometryUpdater} for polylines.
|
* Clients do not normally create this class directly, but instead rely on {@link DataSourceDisplay}.
|
* @alias PolylineGeometryUpdater
|
* @constructor
|
*
|
* @param {Entity} entity The entity containing the geometry to be visualized.
|
* @param {Scene} scene The scene where visualization is taking place.
|
*/
|
function PolylineGeometryUpdater(entity, scene) {
|
//>>includeStart('debug', pragmas.debug);
|
if (!defined(entity)) {
|
throw new DeveloperError('entity is required');
|
}
|
if (!defined(scene)) {
|
throw new DeveloperError('scene is required');
|
}
|
//>>includeEnd('debug');
|
|
this._entity = entity;
|
this._scene = scene;
|
this._entitySubscription = entity.definitionChanged.addEventListener(PolylineGeometryUpdater.prototype._onEntityPropertyChanged, this);
|
this._fillEnabled = false;
|
this._dynamic = false;
|
this._geometryChanged = new Event();
|
this._showProperty = undefined;
|
this._materialProperty = undefined;
|
this._shadowsProperty = undefined;
|
this._distanceDisplayConditionProperty = undefined;
|
this._classificationTypeProperty = undefined;
|
this._depthFailMaterialProperty = undefined;
|
this._geometryOptions = new GeometryOptions();
|
this._groundGeometryOptions = new GroundGeometryOptions();
|
this._id = 'polyline-' + entity.id;
|
this._clampToGround = false;
|
this._supportsPolylinesOnTerrain = Entity.supportsPolylinesOnTerrain(scene);
|
|
this._zIndex = 0;
|
|
this._onEntityPropertyChanged(entity, 'polyline', entity.polyline, undefined);
|
}
|
|
Object.defineProperties(PolylineGeometryUpdater.prototype, {
|
/**
|
* Gets the unique ID associated with this updater
|
* @memberof PolylineGeometryUpdater.prototype
|
* @type {String}
|
* @readonly
|
*/
|
id: {
|
get: function() {
|
return this._id;
|
}
|
},
|
/**
|
* Gets the entity associated with this geometry.
|
* @memberof PolylineGeometryUpdater.prototype
|
*
|
* @type {Entity}
|
* @readonly
|
*/
|
entity : {
|
get : function() {
|
return this._entity;
|
}
|
},
|
/**
|
* Gets a value indicating if the geometry has a fill component.
|
* @memberof PolylineGeometryUpdater.prototype
|
*
|
* @type {Boolean}
|
* @readonly
|
*/
|
fillEnabled : {
|
get : function() {
|
return this._fillEnabled;
|
}
|
},
|
/**
|
* Gets a value indicating if fill visibility varies with simulation time.
|
* @memberof PolylineGeometryUpdater.prototype
|
*
|
* @type {Boolean}
|
* @readonly
|
*/
|
hasConstantFill : {
|
get : function() {
|
return !this._fillEnabled || (!defined(this._entity.availability) && Property.isConstant(this._showProperty));
|
}
|
},
|
/**
|
* Gets the material property used to fill the geometry.
|
* @memberof PolylineGeometryUpdater.prototype
|
*
|
* @type {MaterialProperty}
|
* @readonly
|
*/
|
fillMaterialProperty : {
|
get : function() {
|
return this._materialProperty;
|
}
|
},
|
/**
|
* Gets the material property used to fill the geometry when it fails the depth test.
|
* @memberof PolylineGeometryUpdater.prototype
|
*
|
* @type {MaterialProperty}
|
* @readonly
|
*/
|
depthFailMaterialProperty : {
|
get : function() {
|
return this._depthFailMaterialProperty;
|
}
|
},
|
/**
|
* Gets a value indicating if the geometry has an outline component.
|
* @memberof PolylineGeometryUpdater.prototype
|
*
|
* @type {Boolean}
|
* @readonly
|
*/
|
outlineEnabled : {
|
value : false
|
},
|
/**
|
* Gets a value indicating if outline visibility varies with simulation time.
|
* @memberof PolylineGeometryUpdater.prototype
|
*
|
* @type {Boolean}
|
* @readonly
|
*/
|
hasConstantOutline : {
|
value : true
|
},
|
/**
|
* Gets the {@link Color} property for the geometry outline.
|
* @memberof PolylineGeometryUpdater.prototype
|
*
|
* @type {Property}
|
* @readonly
|
*/
|
outlineColorProperty : {
|
value : undefined
|
},
|
/**
|
* Gets the property specifying whether the geometry
|
* casts or receives shadows from light sources.
|
* @memberof PolylineGeometryUpdater.prototype
|
*
|
* @type {Property}
|
* @readonly
|
*/
|
shadowsProperty : {
|
get : function() {
|
return this._shadowsProperty;
|
}
|
},
|
/**
|
* Gets or sets the {@link DistanceDisplayCondition} Property specifying at what distance from the camera that this geometry will be displayed.
|
* @memberof PolylineGeometryUpdater.prototype
|
*
|
* @type {Property}
|
* @readonly
|
*/
|
distanceDisplayConditionProperty : {
|
get : function() {
|
return this._distanceDisplayConditionProperty;
|
}
|
},
|
/**
|
* Gets or sets the {@link ClassificationType} Property specifying if this geometry will classify terrain, 3D Tiles, or both when on the ground.
|
* @memberof PolylineGeometryUpdater.prototype
|
*
|
* @type {Property}
|
* @readonly
|
*/
|
classificationTypeProperty : {
|
get : function() {
|
return this._classificationTypeProperty;
|
}
|
},
|
/**
|
* Gets a value indicating if the geometry is time-varying.
|
* If true, all visualization is delegated to the {@link DynamicGeometryUpdater}
|
* returned by GeometryUpdater#createDynamicUpdater.
|
* @memberof PolylineGeometryUpdater.prototype
|
*
|
* @type {Boolean}
|
* @readonly
|
*/
|
isDynamic : {
|
get : function() {
|
return this._dynamic;
|
}
|
},
|
/**
|
* Gets a value indicating if the geometry is closed.
|
* This property is only valid for static geometry.
|
* @memberof PolylineGeometryUpdater.prototype
|
*
|
* @type {Boolean}
|
* @readonly
|
*/
|
isClosed : {
|
value : false
|
},
|
/**
|
* Gets an event that is raised whenever the public properties
|
* of this updater change.
|
* @memberof PolylineGeometryUpdater.prototype
|
*
|
* @type {Boolean}
|
* @readonly
|
*/
|
geometryChanged : {
|
get : function() {
|
return this._geometryChanged;
|
}
|
},
|
|
/**
|
* Gets a value indicating if the path of the line.
|
* @memberof PolylineGeometryUpdater.prototype
|
*
|
* @type {ArcType}
|
* @readonly
|
*/
|
arcType : {
|
get : function() {
|
return this._arcType;
|
}
|
},
|
|
/**
|
* Gets a value indicating if the geometry is clamped to the ground.
|
* Returns false if polylines on terrain is not supported.
|
* @memberof PolylineGeometryUpdater.prototype
|
*
|
* @type {Boolean}
|
* @readonly
|
*/
|
clampToGround : {
|
get : function() {
|
return this._clampToGround && this._supportsPolylinesOnTerrain;
|
}
|
},
|
|
/**
|
* Gets the zindex
|
* @type {Number}
|
* @memberof PolylineGeometryUpdater.prototype
|
* @readonly
|
*/
|
zIndex: {
|
get: function() {
|
return this._zIndex;
|
}
|
}
|
});
|
|
/**
|
* Checks if the geometry is outlined at the provided time.
|
*
|
* @param {JulianDate} time The time for which to retrieve visibility.
|
* @returns {Boolean} true if geometry is outlined at the provided time, false otherwise.
|
*/
|
PolylineGeometryUpdater.prototype.isOutlineVisible = function(time) {
|
return false;
|
};
|
|
/**
|
* Checks if the geometry is filled at the provided time.
|
*
|
* @param {JulianDate} time The time for which to retrieve visibility.
|
* @returns {Boolean} true if geometry is filled at the provided time, false otherwise.
|
*/
|
PolylineGeometryUpdater.prototype.isFilled = function(time) {
|
var entity = this._entity;
|
var visible = this._fillEnabled && entity.isAvailable(time) && this._showProperty.getValue(time);
|
return defaultValue(visible, false);
|
};
|
|
/**
|
* Creates the geometry instance which represents the fill of the geometry.
|
*
|
* @param {JulianDate} time The time to use when retrieving initial attribute values.
|
* @returns {GeometryInstance} The geometry instance representing the filled portion of the geometry.
|
*
|
* @exception {DeveloperError} This instance does not represent a filled geometry.
|
*/
|
PolylineGeometryUpdater.prototype.createFillGeometryInstance = function(time) {
|
//>>includeStart('debug', pragmas.debug);
|
if (!defined(time)) {
|
throw new DeveloperError('time is required.');
|
}
|
|
if (!this._fillEnabled) {
|
throw new DeveloperError('This instance does not represent a filled geometry.');
|
}
|
//>>includeEnd('debug');
|
|
var entity = this._entity;
|
var isAvailable = entity.isAvailable(time);
|
var show = new ShowGeometryInstanceAttribute(isAvailable && entity.isShowing && this._showProperty.getValue(time));
|
var distanceDisplayCondition = this._distanceDisplayConditionProperty.getValue(time);
|
var distanceDisplayConditionAttribute = DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(distanceDisplayCondition);
|
|
var attributes = {
|
show : show,
|
distanceDisplayCondition : distanceDisplayConditionAttribute
|
};
|
|
var currentColor;
|
if (this._materialProperty instanceof ColorMaterialProperty) {
|
if (defined(this._materialProperty.color) && (this._materialProperty.color.isConstant || isAvailable)) {
|
currentColor = this._materialProperty.color.getValue(time, scratchColor);
|
}
|
if (!defined(currentColor)) {
|
currentColor = Color.WHITE;
|
}
|
attributes.color = ColorGeometryInstanceAttribute.fromColor(currentColor);
|
}
|
|
if (this.clampToGround) {
|
return new GeometryInstance({
|
id : entity,
|
geometry : new GroundPolylineGeometry(this._groundGeometryOptions),
|
attributes : attributes
|
});
|
}
|
|
if (defined(this._depthFailMaterialProperty) && this._depthFailMaterialProperty instanceof ColorMaterialProperty) {
|
if (defined(this._depthFailMaterialProperty.color) && (this._depthFailMaterialProperty.color.isConstant || isAvailable)) {
|
currentColor = this._depthFailMaterialProperty.color.getValue(time, scratchColor);
|
}
|
if (!defined(currentColor)) {
|
currentColor = Color.WHITE;
|
}
|
attributes.depthFailColor = ColorGeometryInstanceAttribute.fromColor(currentColor);
|
}
|
|
return new GeometryInstance({
|
id : entity,
|
geometry : new PolylineGeometry(this._geometryOptions),
|
attributes : attributes
|
});
|
};
|
|
/**
|
* Creates the geometry instance which represents the outline of the geometry.
|
*
|
* @param {JulianDate} time The time to use when retrieving initial attribute values.
|
* @returns {GeometryInstance} The geometry instance representing the outline portion of the geometry.
|
*
|
* @exception {DeveloperError} This instance does not represent an outlined geometry.
|
*/
|
PolylineGeometryUpdater.prototype.createOutlineGeometryInstance = function(time) {
|
//>>includeStart('debug', pragmas.debug);
|
throw new DeveloperError('This instance does not represent an outlined geometry.');
|
//>>includeEnd('debug');
|
};
|
|
/**
|
* Returns true if this object was destroyed; otherwise, false.
|
*
|
* @returns {Boolean} True if this object was destroyed; otherwise, false.
|
*/
|
PolylineGeometryUpdater.prototype.isDestroyed = function() {
|
return false;
|
};
|
|
/**
|
* Destroys and resources used by the object. Once an object is destroyed, it should not be used.
|
*
|
* @exception {DeveloperError} This object was destroyed, i.e., destroy() was called.
|
*/
|
PolylineGeometryUpdater.prototype.destroy = function() {
|
this._entitySubscription();
|
destroyObject(this);
|
};
|
|
PolylineGeometryUpdater.prototype._onEntityPropertyChanged = function(entity, propertyName, newValue, oldValue) {
|
if (!(propertyName === 'availability' || propertyName === 'polyline')) {
|
return;
|
}
|
|
var polyline = this._entity.polyline;
|
|
if (!defined(polyline)) {
|
if (this._fillEnabled) {
|
this._fillEnabled = false;
|
this._geometryChanged.raiseEvent(this);
|
}
|
return;
|
}
|
|
var positionsProperty = polyline.positions;
|
|
var show = polyline.show;
|
if ((defined(show) && show.isConstant && !show.getValue(Iso8601.MINIMUM_VALUE)) || //
|
(!defined(positionsProperty))) {
|
if (this._fillEnabled) {
|
this._fillEnabled = false;
|
this._geometryChanged.raiseEvent(this);
|
}
|
return;
|
}
|
|
var zIndex = polyline.zIndex;
|
var material = defaultValue(polyline.material, defaultMaterial);
|
var isColorMaterial = material instanceof ColorMaterialProperty;
|
this._materialProperty = material;
|
this._depthFailMaterialProperty = polyline.depthFailMaterial;
|
this._showProperty = defaultValue(show, defaultShow);
|
this._shadowsProperty = defaultValue(polyline.shadows, defaultShadows);
|
this._distanceDisplayConditionProperty = defaultValue(polyline.distanceDisplayCondition, defaultDistanceDisplayCondition);
|
this._classificationTypeProperty = defaultValue(polyline.classificationType, defaultClassificationType);
|
this._fillEnabled = true;
|
this._zIndex = defaultValue(zIndex, defaultZIndex);
|
|
var width = polyline.width;
|
var arcType = polyline.arcType;
|
var clampToGround = polyline.clampToGround;
|
var granularity = polyline.granularity;
|
|
if (!positionsProperty.isConstant || !Property.isConstant(width) ||
|
!Property.isConstant(arcType) || !Property.isConstant(granularity) ||
|
!Property.isConstant(clampToGround) || !Property.isConstant(zIndex)) {
|
if (!this._dynamic) {
|
this._dynamic = true;
|
this._geometryChanged.raiseEvent(this);
|
}
|
} else {
|
var geometryOptions = this._geometryOptions;
|
var positions = positionsProperty.getValue(Iso8601.MINIMUM_VALUE, geometryOptions.positions);
|
|
//Because of the way we currently handle reference properties,
|
//we can't automatically assume the positions are always valid.
|
if (!defined(positions) || positions.length < 2) {
|
if (this._fillEnabled) {
|
this._fillEnabled = false;
|
this._geometryChanged.raiseEvent(this);
|
}
|
return;
|
}
|
|
var vertexFormat;
|
if (isColorMaterial && (!defined(this._depthFailMaterialProperty) || this._depthFailMaterialProperty instanceof ColorMaterialProperty)) {
|
vertexFormat = PolylineColorAppearance.VERTEX_FORMAT;
|
} else {
|
vertexFormat = PolylineMaterialAppearance.VERTEX_FORMAT;
|
}
|
|
geometryOptions.vertexFormat = vertexFormat;
|
geometryOptions.positions = positions;
|
geometryOptions.width = defined(width) ? width.getValue(Iso8601.MINIMUM_VALUE) : undefined;
|
geometryOptions.arcType = defined(arcType) ? arcType.getValue(Iso8601.MINIMUM_VALUE) : undefined;
|
geometryOptions.granularity = defined(granularity) ? granularity.getValue(Iso8601.MINIMUM_VALUE) : undefined;
|
|
var groundGeometryOptions = this._groundGeometryOptions;
|
groundGeometryOptions.positions = positions;
|
groundGeometryOptions.width = geometryOptions.width;
|
groundGeometryOptions.arcType = geometryOptions.arcType;
|
groundGeometryOptions.granularity = geometryOptions.granularity;
|
|
this._clampToGround = defined(clampToGround) ? clampToGround.getValue(Iso8601.MINIMUM_VALUE) : false;
|
|
if (!this._clampToGround && defined(zIndex)) {
|
oneTimeWarning('Entity polylines must have clampToGround: true when using zIndex. zIndex will be ignored.');
|
}
|
|
this._dynamic = false;
|
this._geometryChanged.raiseEvent(this);
|
}
|
};
|
|
/**
|
* Creates the dynamic updater to be used when GeometryUpdater#isDynamic is true.
|
*
|
* @param {PrimitiveCollection} primitives The primitive collection to use.
|
* @param {PrimitiveCollection|OrderedGroundPrimitiveCollection} groundPrimitives The primitive collection to use for ordered ground primitives.
|
* @returns {DynamicGeometryUpdater} The dynamic updater used to update the geometry each frame.
|
*
|
* @exception {DeveloperError} This instance does not represent dynamic geometry.
|
*/
|
PolylineGeometryUpdater.prototype.createDynamicUpdater = function(primitives, groundPrimitives) {
|
//>>includeStart('debug', pragmas.debug);
|
Check.defined('primitives', primitives);
|
Check.defined('groundPrimitives', groundPrimitives);
|
|
if (!this._dynamic) {
|
throw new DeveloperError('This instance does not represent dynamic geometry.');
|
}
|
//>>includeEnd('debug');
|
|
return new DynamicGeometryUpdater(primitives, groundPrimitives, this);
|
};
|
|
/**
|
* @private
|
*/
|
var generateCartesianArcOptions = {
|
positions : undefined,
|
granularity : undefined,
|
height : undefined,
|
ellipsoid : undefined
|
};
|
|
function DynamicGeometryUpdater(primitives, groundPrimitives, geometryUpdater) {
|
this._line = undefined;
|
this._primitives = primitives;
|
this._groundPrimitives = groundPrimitives;
|
this._groundPolylinePrimitive = undefined;
|
this._material = undefined;
|
this._geometryUpdater = geometryUpdater;
|
this._positions = [];
|
}
|
|
function getLine(dynamicGeometryUpdater) {
|
if (defined(dynamicGeometryUpdater._line)) {
|
return dynamicGeometryUpdater._line;
|
}
|
|
var sceneId = dynamicGeometryUpdater._geometryUpdater._scene.id;
|
var polylineCollection = polylineCollections[sceneId];
|
var primitives = dynamicGeometryUpdater._primitives;
|
if (!defined(polylineCollection) || polylineCollection.isDestroyed()) {
|
polylineCollection = new PolylineCollection();
|
polylineCollections[sceneId] = polylineCollection;
|
primitives.add(polylineCollection);
|
} else if (!primitives.contains(polylineCollection)) {
|
primitives.add(polylineCollection);
|
}
|
|
var line = polylineCollection.add();
|
line.id = dynamicGeometryUpdater._geometryUpdater._entity;
|
dynamicGeometryUpdater._line = line;
|
return line;
|
}
|
|
DynamicGeometryUpdater.prototype.update = function(time) {
|
var geometryUpdater = this._geometryUpdater;
|
var entity = geometryUpdater._entity;
|
var polyline = entity.polyline;
|
|
var positionsProperty = polyline.positions;
|
var positions = Property.getValueOrUndefined(positionsProperty, time, this._positions);
|
|
// Synchronize with geometryUpdater for GroundPolylinePrimitive
|
geometryUpdater._clampToGround = Property.getValueOrDefault(polyline._clampToGround, time, false);
|
geometryUpdater._groundGeometryOptions.positions = positions;
|
geometryUpdater._groundGeometryOptions.width = Property.getValueOrDefault(polyline._width, time, 1);
|
geometryUpdater._groundGeometryOptions.arcType = Property.getValueOrDefault(polyline._arcType, time, ArcType.GEODESIC);
|
geometryUpdater._groundGeometryOptions.granularity = Property.getValueOrDefault(polyline._granularity, time, 9999);
|
|
var groundPrimitives = this._groundPrimitives;
|
|
if (defined(this._groundPolylinePrimitive)) {
|
groundPrimitives.remove(this._groundPolylinePrimitive); // destroys by default
|
this._groundPolylinePrimitive = undefined;
|
}
|
|
if (geometryUpdater.clampToGround) {
|
if (!entity.isShowing || !entity.isAvailable(time) || !Property.getValueOrDefault(polyline._show, time, true)) {
|
return;
|
}
|
|
if (!defined(positions) || positions.length < 2) {
|
return;
|
}
|
|
var fillMaterialProperty = geometryUpdater.fillMaterialProperty;
|
var appearance;
|
if (fillMaterialProperty instanceof ColorMaterialProperty) {
|
appearance = new PolylineColorAppearance();
|
} else {
|
var material = MaterialProperty.getValue(time, fillMaterialProperty, this._material);
|
appearance = new PolylineMaterialAppearance({
|
material : material,
|
translucent : material.isTranslucent()
|
});
|
this._material = material;
|
}
|
|
this._groundPolylinePrimitive = groundPrimitives.add(new GroundPolylinePrimitive({
|
geometryInstances : geometryUpdater.createFillGeometryInstance(time),
|
appearance : appearance,
|
classificationType : geometryUpdater.classificationTypeProperty.getValue(time),
|
asynchronous : false
|
}), Property.getValueOrUndefined(geometryUpdater.zIndex, time));
|
|
// Hide the polyline in the collection, if any
|
if (defined(this._line)) {
|
this._line.show = false;
|
}
|
return;
|
}
|
|
var line = getLine(this);
|
|
if (!entity.isShowing || !entity.isAvailable(time) || !Property.getValueOrDefault(polyline._show, time, true)) {
|
line.show = false;
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return;
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}
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if (!defined(positions) || positions.length < 2) {
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line.show = false;
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return;
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}
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var arcType = ArcType.GEODESIC;
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arcType = Property.getValueOrDefault(polyline._arcType, time, arcType);
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var globe = geometryUpdater._scene.globe;
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if (arcType !== ArcType.NONE && defined(globe)) {
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generateCartesianArcOptions.ellipsoid = globe.ellipsoid;
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generateCartesianArcOptions.positions = positions;
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generateCartesianArcOptions.granularity = Property.getValueOrUndefined(polyline._granularity, time);
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generateCartesianArcOptions.height = PolylinePipeline.extractHeights(positions, globe.ellipsoid);
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if (arcType === ArcType.GEODESIC) {
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positions = PolylinePipeline.generateCartesianArc(generateCartesianArcOptions);
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} else {
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positions = PolylinePipeline.generateCartesianRhumbArc(generateCartesianArcOptions);
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}
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}
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line.show = true;
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line.positions = positions.slice();
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line.material = MaterialProperty.getValue(time, geometryUpdater.fillMaterialProperty, line.material);
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line.width = Property.getValueOrDefault(polyline._width, time, 1);
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line.distanceDisplayCondition = Property.getValueOrUndefined(polyline._distanceDisplayCondition, time, line.distanceDisplayCondition);
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};
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DynamicGeometryUpdater.prototype.getBoundingSphere = function(result) {
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//>>includeStart('debug', pragmas.debug);
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Check.defined('result', result);
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//>>includeEnd('debug');
|
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if (!this._geometryUpdater.clampToGround) {
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var line = getLine(this);
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if (line.show && line.positions.length > 0) {
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BoundingSphere.fromPoints(line.positions, result);
|
return BoundingSphereState.DONE;
|
}
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} else {
|
var groundPolylinePrimitive = this._groundPolylinePrimitive;
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if (defined(groundPolylinePrimitive) && groundPolylinePrimitive.show && groundPolylinePrimitive.ready) {
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var attributes = groundPolylinePrimitive.getGeometryInstanceAttributes(this._geometryUpdater._entity);
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if (defined(attributes) && defined(attributes.boundingSphere)) {
|
BoundingSphere.clone(attributes.boundingSphere, result);
|
return BoundingSphereState.DONE;
|
}
|
}
|
|
if ((defined(groundPolylinePrimitive) && !groundPolylinePrimitive.ready)) {
|
return BoundingSphereState.PENDING;
|
}
|
|
return BoundingSphereState.DONE;
|
}
|
|
return BoundingSphereState.FAILED;
|
};
|
|
DynamicGeometryUpdater.prototype.isDestroyed = function() {
|
return false;
|
};
|
|
DynamicGeometryUpdater.prototype.destroy = function() {
|
var geometryUpdater = this._geometryUpdater;
|
var sceneId = geometryUpdater._scene.id;
|
var polylineCollection = polylineCollections[sceneId];
|
if (defined(polylineCollection)) {
|
polylineCollection.remove(this._line);
|
if (polylineCollection.length === 0) {
|
this._primitives.removeAndDestroy(polylineCollection);
|
delete polylineCollections[sceneId];
|
}
|
}
|
if (defined(this._groundPolylinePrimitive)) {
|
this._groundPrimitives.remove(this._groundPolylinePrimitive);
|
}
|
destroyObject(this);
|
};
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export default PolylineGeometryUpdater;
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