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