/*global define*/ define([ '../Core/defaultValue', '../Core/defined', '../Core/defineProperties', '../Core/DeveloperError', '../Core/Event', './createPropertyDescriptor' ], function( defaultValue, defined, defineProperties, DeveloperError, Event, createPropertyDescriptor) { "use strict"; /** * A time-dynamic path representing the visualization of a moving object. * @alias PathGraphics * @constructor */ var PathGraphics = function() { this._material = undefined; this._materialSubscription = undefined; this._show = undefined; this._showSubscription = undefined; this._width = undefined; this._widthSubscription = undefined; this._resolution = undefined; this._resolutionSubscription = undefined; this._leadTime = undefined; this._leadTimeSubscription = undefined; this._trailTime = undefined; this._trailTimeSubscription = undefined; this._definitionChanged = new Event(); }; defineProperties(PathGraphics.prototype, { /** * Gets the event that is raised whenever a new property is assigned. * @memberof PathGraphics.prototype * * @type {Event} * @readonly */ definitionChanged : { get : function() { return this._definitionChanged; } }, /** * Gets or sets the {@link MaterialProperty} specifying the appearance of the path. * @memberof PathGraphics.prototype * @type {MaterialProperty} */ material : createPropertyDescriptor('material'), /** * Gets or sets the boolean {@link Property} specifying the path's visibility. * @memberof PathGraphics.prototype * @type {Property} */ show : createPropertyDescriptor('show'), /** * Gets or sets the numeric {@link Property} specifying the the path's width. * @memberof PathGraphics.prototype * @type {Property} */ width : createPropertyDescriptor('width'), /** * Gets or sets the numeric {@link Property} specifying the maximum step size, in seconds, to take when sampling the position. * @memberof PathGraphics.prototype * @type {Property} */ resolution : createPropertyDescriptor('resolution'), /** * Gets or sets the numeric {@link Property} specifying the number of seconds in front of the object to show. * @memberof PathGraphics.prototype * @type {Property} */ leadTime : createPropertyDescriptor('leadTime'), /** * Gets or sets the numeric {@link Property} specifying the number of seconds behind the object to show. * @memberof PathGraphics.prototype * @type {Property} */ trailTime : createPropertyDescriptor('trailTime') }); /** * Duplicates a PathGraphics instance. * * @param {PathGraphics} [result] The object onto which to store the result. * @returns {PathGraphics} The modified result parameter or a new instance if one was not provided. */ PathGraphics.prototype.clone = function(result) { if (!defined(result)) { result = new PathGraphics(); } result.material = this.material; result.width = this.width; result.resolution = this.resolution; result.show = this.show; result.leadTime = this.leadTime; result.trailTime = this.trailTime; return result; }; /** * Assigns each unassigned property on this object to the value * of the same property on the provided source object. * * @param {PathGraphics} source The object to be merged into this object. */ PathGraphics.prototype.merge = function(source) { //>>includeStart('debug', pragmas.debug); if (!defined(source)) { throw new DeveloperError('source is required.'); } //>>includeEnd('debug'); this.material = defaultValue(this.material, source.material); this.width = defaultValue(this.width, source.width); this.resolution = defaultValue(this.resolution, source.resolution); this.show = defaultValue(this.show, source.show); this.leadTime = defaultValue(this.leadTime, source.leadTime); this.trailTime = defaultValue(this.trailTime, source.trailTime); }; return PathGraphics; });