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114 lines
3.7 KiB
JavaScript
114 lines
3.7 KiB
JavaScript
import defaultValue from "../Core/defaultValue.js";
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import defined from "../Core/defined.js";
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import DeveloperError from "../Core/DeveloperError.js";
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import Event from "../Core/Event.js";
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import createPropertyDescriptor from "./createPropertyDescriptor.js";
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/**
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* @typedef {Object} Cesium3DTilesetGraphics.ConstructorOptions
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*
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* Initialization options for the Cesium3DTilesetGraphics constructor
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*
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* @property {Property | boolean} [show=true] A boolean Property specifying the visibility of the tileset.
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* @property {Property | string | Resource} [uri] A string or Resource Property specifying the URI of the tileset.
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* @property {Property | number} [maximumScreenSpaceError] A number or Property specifying the maximum screen space error used to drive level of detail refinement.
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*/
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/**
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* A 3D Tiles tileset represented by an {@link Entity}.
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* The tileset modelMatrix is determined by the containing Entity position and orientation
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* or is left unset if position is undefined.
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*
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* @alias Cesium3DTilesetGraphics
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* @constructor
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*
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* @param {Cesium3DTilesetGraphics.ConstructorOptions} [options] Object describing initialization options
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*/
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function Cesium3DTilesetGraphics(options) {
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this._definitionChanged = new Event();
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this._show = undefined;
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this._showSubscription = undefined;
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this._uri = undefined;
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this._uriSubscription = undefined;
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this._maximumScreenSpaceError = undefined;
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this._maximumScreenSpaceErrorSubscription = undefined;
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this.merge(defaultValue(options, defaultValue.EMPTY_OBJECT));
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}
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Object.defineProperties(Cesium3DTilesetGraphics.prototype, {
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/**
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* Gets the event that is raised whenever a property or sub-property is changed or modified.
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* @memberof Cesium3DTilesetGraphics.prototype
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* @type {Event}
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* @readonly
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*/
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definitionChanged: {
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get: function () {
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return this._definitionChanged;
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},
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},
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/**
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* Gets or sets the boolean Property specifying the visibility of the model.
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* @memberof Cesium3DTilesetGraphics.prototype
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* @type {Property|undefined}
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* @default true
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*/
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show: createPropertyDescriptor("show"),
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/**
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* Gets or sets the string Property specifying the URI of the glTF asset.
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* @memberof Cesium3DTilesetGraphics.prototype
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* @type {Property|undefined}
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*/
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uri: createPropertyDescriptor("uri"),
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/**
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* Gets or sets the maximum screen space error used to drive level of detail refinement.
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* @memberof Cesium3DTilesetGraphics.prototype
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* @type {Property|undefined}
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*/
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maximumScreenSpaceError: createPropertyDescriptor("maximumScreenSpaceError"),
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});
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/**
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* Duplicates this instance.
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*
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* @param {Cesium3DTilesetGraphics} [result] The object onto which to store the result.
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* @returns {Cesium3DTilesetGraphics} The modified result parameter or a new instance if one was not provided.
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*/
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Cesium3DTilesetGraphics.prototype.clone = function (result) {
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if (!defined(result)) {
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return new Cesium3DTilesetGraphics(this);
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}
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result.show = this.show;
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result.uri = this.uri;
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result.maximumScreenSpaceError = this.maximumScreenSpaceError;
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return result;
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};
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/**
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* Assigns each unassigned property on this object to the value
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* of the same property on the provided source object.
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*
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* @param {Cesium3DTilesetGraphics} source The object to be merged into this object.
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*/
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Cesium3DTilesetGraphics.prototype.merge = function (source) {
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//>>includeStart('debug', pragmas.debug);
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if (!defined(source)) {
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throw new DeveloperError("source is required.");
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}
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//>>includeEnd('debug');
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this.show = defaultValue(this.show, source.show);
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this.uri = defaultValue(this.uri, source.uri);
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this.maximumScreenSpaceError = defaultValue(
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this.maximumScreenSpaceError,
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source.maximumScreenSpaceError
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);
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};
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export default Cesium3DTilesetGraphics;
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