/*
* Copyright 2003-2006, 2009, 2017, United States Government, as represented by the Administrator of the
* National Aeronautics and Space Administration. All rights reserved.
*
* The NASAWorldWind/WebWorldWind platform is licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @exports KmlTimePrimitive
*/
define([
'./KmlObject'
], function (KmlObject) {
"use strict";
/**
* Constructs an KmlTimePrimitive. Applications usually don't call this constructor. It is called by {@link KmlFile}
* as objects from KmlFile are read.
* @alias KmlTimePrimitive
* @classdesc It is ancestor for all TimePrimitives - TimeSpan and TimeStamp
* @param options {Object}
* @param options.objectNode {Node} Node representing Kml TimePrimitive.
* @constructor
* @see https://developers.google.com/kml/documentation/kmlreference#timeprimitive
* @augments KmlObject
*/
var KmlTimePrimitive = function (options) {
KmlObject.call(this, options);
};
KmlTimePrimitive.prototype = Object.create(KmlObject.prototype);
/**
* It returns range applicable to current time.
* @returns {{from: Date, to: Date}}
*/
KmlTimePrimitive.prototype.timeRange = function() {
var from, to;
if(this.kmlBegin) {
to = from = this.kmlBegin.valueOf();
}
if(this.kmlEnd) {
to = this.kmlEnd.valueOf();
if(!from) {
from = to;
}
}
if(this.kmlWhen) {
to = from = this.kmlWhen.valueOf();
}
return {
from: from,
to: to
};
};
/**
* @inheritDoc
*/
KmlTimePrimitive.prototype.getTagNames = function () {
return ['TimeSpan', 'TimeStamp'];
};
return KmlTimePrimitive;
});