import defaultValue from "../Core/defaultValue.js"; import defined from "../Core/defined.js"; import DeveloperError from "../Core/DeveloperError.js"; import Event from "../Core/Event.js"; import createMaterialPropertyDescriptor from "./createMaterialPropertyDescriptor.js"; import createPropertyDescriptor from "./createPropertyDescriptor.js"; /** * @typedef {object} PolylineVolumeGraphics.ConstructorOptions * * Initialization options for the PolylineVolumeGraphics constructor * * @property {Property | boolean} [show=true] A boolean Property specifying the visibility of the volume. * @property {Property | Cartesian3[]} [positions] A Property specifying the array of {@link Cartesian3} positions which define the line strip. * @property {Property | Cartesian2[]} [shape] A Property specifying the array of {@link Cartesian2} positions which define the shape to be extruded. * @property {Property | CornerType} [cornerType=CornerType.ROUNDED] A {@link CornerType} Property specifying the style of the corners. * @property {Property | number} [granularity=Cesium.Math.RADIANS_PER_DEGREE] A numeric Property specifying the angular distance between each latitude and longitude point. * @property {Property | boolean} [fill=true] A boolean Property specifying whether the volume is filled with the provided material. * @property {MaterialProperty | Color} [material=Color.WHITE] A Property specifying the material used to fill the volume. * @property {Property | boolean} [outline=false] A boolean Property specifying whether the volume is outlined. * @property {Property | Color} [outlineColor=Color.BLACK] A Property specifying the {@link Color} of the outline. * @property {Property | number} [outlineWidth=1.0] A numeric Property specifying the width of the outline. * @property {Property | ShadowMode} [shadows=ShadowMode.DISABLED] An enum Property specifying whether the volume casts or receives shadows from light sources. * @property {Property | DistanceDisplayCondition} [distanceDisplayCondition] A Property specifying at what distance from the camera that this volume will be displayed. */ /** * Describes a polyline volume defined as a line strip and corresponding two dimensional shape which is extruded along it. * The resulting volume conforms to the curvature of the globe. * * @alias PolylineVolumeGraphics * @constructor * * @param {PolylineVolumeGraphics.ConstructorOptions} [options] Object describing initialization options * * @see Entity * @demo {@link https://sandcastle.cesium.com/index.html?src=Polyline%20Volume.html|Cesium Sandcastle Polyline Volume Demo} */ function PolylineVolumeGraphics(options) { this._definitionChanged = new Event(); this._show = undefined; this._showSubscription = undefined; this._positions = undefined; this._positionsSubscription = undefined; this._shape = undefined; this._shapeSubscription = undefined; this._cornerType = undefined; this._cornerTypeSubscription = undefined; this._granularity = undefined; this._granularitySubscription = undefined; this._fill = undefined; this._fillSubscription = undefined; this._material = undefined; this._materialSubscription = undefined; this._outline = undefined; this._outlineSubscription = undefined; this._outlineColor = undefined; this._outlineColorSubscription = undefined; this._outlineWidth = undefined; this._outlineWidthSubscription = undefined; this._shadows = undefined; this._shadowsSubscription = undefined; this._distanceDisplayCondition = undefined; this._distanceDisplayConditionSubsription = undefined; this.merge(defaultValue(options, defaultValue.EMPTY_OBJECT)); } Object.defineProperties(PolylineVolumeGraphics.prototype, { /** * Gets the event that is raised whenever a property or sub-property is changed or modified. * @memberof PolylineVolumeGraphics.prototype * * @type {Event} * @readonly */ definitionChanged: { get: function () { return this._definitionChanged; }, }, /** * Gets or sets the boolean Property specifying the visibility of the volume. * @memberof PolylineVolumeGraphics.prototype * @type {Property|undefined} * @default true */ show: createPropertyDescriptor("show"), /** * Gets or sets the Property specifying the array of {@link Cartesian3} positions which define the line strip. * @memberof PolylineVolumeGraphics.prototype * @type {Property|undefined} */ positions: createPropertyDescriptor("positions"), /** * Gets or sets the Property specifying the array of {@link Cartesian2} positions which define the shape to be extruded. * @memberof PolylineVolumeGraphics.prototype * @type {Property|undefined} */ shape: createPropertyDescriptor("shape"), /** * Gets or sets the {@link CornerType} Property specifying the style of the corners. * @memberof PolylineVolumeGraphics.prototype * @type {Property|undefined} * @default CornerType.ROUNDED */ cornerType: createPropertyDescriptor("cornerType"), /** * Gets or sets the numeric Property specifying the angular distance between points on the volume. * @memberof PolylineVolumeGraphics.prototype * @type {Property|undefined} * @default {CesiumMath.RADIANS_PER_DEGREE} */ granularity: createPropertyDescriptor("granularity"), /** * Gets or sets the boolean Property specifying whether the volume is filled with the provided material. * @memberof PolylineVolumeGraphics.prototype * @type {Property|undefined} * @default true */ fill: createPropertyDescriptor("fill"), /** * Gets or sets the Property specifying the material used to fill the volume. * @memberof PolylineVolumeGraphics.prototype * @type {MaterialProperty} * @default Color.WHITE */ material: createMaterialPropertyDescriptor("material"), /** * Gets or sets the Property specifying whether the volume is outlined. * @memberof PolylineVolumeGraphics.prototype * @type {Property|undefined} * @default false */ outline: createPropertyDescriptor("outline"), /** * Gets or sets the Property specifying the {@link Color} of the outline. * @memberof PolylineVolumeGraphics.prototype * @type {Property|undefined} * @default Color.BLACK */ outlineColor: createPropertyDescriptor("outlineColor"), /** * Gets or sets the numeric Property specifying the width of the outline. *
* Note: This property will be ignored on all major browsers on Windows platforms. For details, see (@link https://github.com/CesiumGS/cesium/issues/40}. *
* @memberof PolylineVolumeGraphics.prototype * @type {Property|undefined} * @default 1.0 */ outlineWidth: createPropertyDescriptor("outlineWidth"), /** * Get or sets the enum Property specifying whether the volume * casts or receives shadows from light sources. * @memberof PolylineVolumeGraphics.prototype * @type {Property|undefined} * @default ShadowMode.DISABLED */ shadows: createPropertyDescriptor("shadows"), /** * Gets or sets the {@link DistanceDisplayCondition} Property specifying at what distance from the camera that this volume will be displayed. * @memberof PolylineVolumeGraphics.prototype * @type {Property|undefined} */ distanceDisplayCondition: createPropertyDescriptor( "distanceDisplayCondition" ), }); /** * Duplicates this instance. * * @param {PolylineVolumeGraphics} [result] The object onto which to store the result. * @returns {PolylineVolumeGraphics} The modified result parameter or a new instance if one was not provided. */ PolylineVolumeGraphics.prototype.clone = function (result) { if (!defined(result)) { return new PolylineVolumeGraphics(this); } result.show = this.show; result.positions = this.positions; result.shape = this.shape; result.cornerType = this.cornerType; result.granularity = this.granularity; result.fill = this.fill; result.material = this.material; result.outline = this.outline; result.outlineColor = this.outlineColor; result.outlineWidth = this.outlineWidth; result.shadows = this.shadows; result.distanceDisplayCondition = this.distanceDisplayCondition; return result; }; /** * Assigns each unassigned property on this object to the value * of the same property on the provided source object. * * @param {PolylineVolumeGraphics} source The object to be merged into this object. */ PolylineVolumeGraphics.prototype.merge = function (source) { //>>includeStart('debug', pragmas.debug); if (!defined(source)) { throw new DeveloperError("source is required."); } //>>includeEnd('debug'); this.show = defaultValue(this.show, source.show); this.positions = defaultValue(this.positions, source.positions); this.shape = defaultValue(this.shape, source.shape); this.cornerType = defaultValue(this.cornerType, source.cornerType); this.granularity = defaultValue(this.granularity, source.granularity); this.fill = defaultValue(this.fill, source.fill); this.material = defaultValue(this.material, source.material); this.outline = defaultValue(this.outline, source.outline); this.outlineColor = defaultValue(this.outlineColor, source.outlineColor); this.outlineWidth = defaultValue(this.outlineWidth, source.outlineWidth); this.shadows = defaultValue(this.shadows, source.shadows); this.distanceDisplayCondition = defaultValue( this.distanceDisplayCondition, source.distanceDisplayCondition ); }; export default PolylineVolumeGraphics;