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DataSourceClock.js
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DataSourceClock.js
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define([
'../Core/Clock',
'../Core/defaultValue',
'../Core/defined',
'../Core/defineProperties',
'../Core/DeveloperError',
'../Core/Event',
'../Core/JulianDate',
'./createRawPropertyDescriptor'
], function(
Clock,
defaultValue,
defined,
defineProperties,
DeveloperError,
Event,
JulianDate,
createRawPropertyDescriptor) {
'use strict';
/**
* Represents desired clock settings for a particular {@link DataSource}. These settings may be applied
* to the {@link Clock} when the DataSource is loaded.
*
* @alias DataSourceClock
* @constructor
*/
function DataSourceClock() {
this._startTime = undefined;
this._stopTime = undefined;
this._currentTime = undefined;
this._clockRange = undefined;
this._clockStep = undefined;
this._multiplier = undefined;
this._definitionChanged = new Event();
}
defineProperties(DataSourceClock.prototype, {
/**
* Gets the event that is raised whenever a new property is assigned.
* @memberof DataSourceClock.prototype
*
* @type {Event}
* @readonly
*/
definitionChanged : {
get : function() {
return this._definitionChanged;
}
},
/**
* Gets or sets the desired start time of the clock.
* See {@link Clock#startTime}.
* @memberof DataSourceClock.prototype
* @type {JulianDate}
*/
startTime : createRawPropertyDescriptor('startTime'),
/**
* Gets or sets the desired stop time of the clock.
* See {@link Clock#stopTime}.
* @memberof DataSourceClock.prototype
* @type {JulianDate}
*/
stopTime : createRawPropertyDescriptor('stopTime'),
/**
* Gets or sets the desired current time when this data source is loaded.
* See {@link Clock#currentTime}.
* @memberof DataSourceClock.prototype
* @type {JulianDate}
*/
currentTime : createRawPropertyDescriptor('currentTime'),
/**
* Gets or sets the desired clock range setting.
* See {@link Clock#clockRange}.
* @memberof DataSourceClock.prototype
* @type {ClockRange}
*/
clockRange : createRawPropertyDescriptor('clockRange'),
/**
* Gets or sets the desired clock step setting.
* See {@link Clock#clockStep}.
* @memberof DataSourceClock.prototype
* @type {ClockStep}
*/
clockStep : createRawPropertyDescriptor('clockStep'),
/**
* Gets or sets the desired clock multiplier.
* See {@link Clock#multiplier}.
* @memberof DataSourceClock.prototype
* @type {Number}
*/
multiplier : createRawPropertyDescriptor('multiplier')
});
/**
* Duplicates a DataSourceClock instance.
*
* @param {DataSourceClock} [result] The object onto which to store the result.
* @returns {DataSourceClock} The modified result parameter or a new instance if one was not provided.
*/
DataSourceClock.prototype.clone = function(result) {
if (!defined(result)) {
result = new DataSourceClock();
}
result.startTime = this.startTime;
result.stopTime = this.stopTime;
result.currentTime = this.currentTime;
result.clockRange = this.clockRange;
result.clockStep = this.clockStep;
result.multiplier = this.multiplier;
return result;
};
/**
* Returns true if this DataSourceClock is equivalent to the other
*
* @param {DataSourceClock} other The other DataSourceClock to compare to.
* @returns {Boolean} <code>true</code> if the DataSourceClocks are equal; otherwise, <code>false</code>.
*/
DataSourceClock.prototype.equals = function(other) {
return this === other ||
defined(other) &&
JulianDate.equals(this.startTime, other.startTime) &&
JulianDate.equals(this.stopTime, other.stopTime) &&
JulianDate.equals(this.currentTime, other.currentTime) &&
this.clockRange === other.clockRange &&
this.clockStep === other.clockStep &&
this.multiplier === other.multiplier;
};
/**
* Assigns each unassigned property on this object to the value
* of the same property on the provided source object.
*
* @param {DataSourceClock} source The object to be merged into this object.
*/
DataSourceClock.prototype.merge = function(source) {
//>>includeStart('debug', pragmas.debug);
if (!defined(source)) {
throw new DeveloperError('source is required.');
}
//>>includeEnd('debug');
this.startTime = defaultValue(this.startTime, source.startTime);
this.stopTime = defaultValue(this.stopTime, source.stopTime);
this.currentTime = defaultValue(this.currentTime, source.currentTime);
this.clockRange = defaultValue(this.clockRange, source.clockRange);
this.clockStep = defaultValue(this.clockStep, source.clockStep);
this.multiplier = defaultValue(this.multiplier, source.multiplier);
};
/**
* Gets the value of this clock instance as a {@link Clock} object.
*
* @returns {Clock} The modified result parameter or a new instance if one was not provided.
*/
DataSourceClock.prototype.getValue = function(result) {
if (!defined(result)) {
result = new Clock();
}
result.startTime = defaultValue(this.startTime, result.startTime);
result.stopTime = defaultValue(this.stopTime, result.stopTime);
result.currentTime = defaultValue(this.currentTime, result.currentTime);
result.clockRange = defaultValue(this.clockRange, result.clockRange);
result.multiplier = defaultValue(this.multiplier, result.multiplier);
result.clockStep = defaultValue(this.clockStep, result.clockStep);
return result;
};
return DataSourceClock;
});