new TimeIntervalCollectionProperty
A Property which is defined by a TimeIntervalCollection, where the data property of each TimeInterval represents the value at time.
Examples
//Create a Cartesian2 interval property which contains data on August 1st, 2012 //and uses a different value every 6 hours. var composite = new Cesium.TimeIntervalCollectionProperty(); composite.intervals.addInterval(Cesium.TimeInterval.fromIso8601('2012-08-01T00:00:00.00Z/2012-08-01T06:00:00.00Z', true, false, new Cesium.Cartesian2(2.0, 3.4))); composite.intervals.addInterval(Cesium.TimeInterval.fromIso8601('2012-08-01T06:00:00.00Z/2012-08-01T12:00:00.00Z', true, false, new Cesium.Cartesian2(12.0, 2.7))); composite.intervals.addInterval(Cesium.TimeInterval.fromIso8601('2012-08-01T12:00:00.00Z/2012-08-01T18:00:00.00Z', true, false, new Cesium.Cartesian2(5.0, 12.4))); composite.intervals.addInterval(Cesium.TimeInterval.fromIso8601('2012-08-01T18:00:00.00Z/2012-08-02T00:00:00.00Z', true, true, new Cesium.Cartesian2(85.0, 4.1)));
//Create a TimeIntervalCollectionProperty that contains user-defined objects. function cloneMyObject(value, result) { return { value : value.value }; } var myObject = { value : 6, clone : cloneMyObject }; var myObject2 = { value : 12, clone : cloneMyObject }; var composite = new Cesium.TimeIntervalCollectionProperty(); composite.intervals.addInterval(Cesium.TimeInterval.fromIso8601('2012-08-01T00:00:00.00Z/2012-08-01T06:00:00.00Z', true, false, myObject)); composite.intervals.addInterval(Cesium.TimeInterval.fromIso8601('2012-08-01T06:00:00.00Z/2012-08-01T12:00:00.00Z', true, false, myObject2));
Members
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definitionChanged :Event
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Gets the event that is raised whenever the definition of this property changes. The definition is changed whenever setValue is called with data different than the current value.
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intervals :TimeIntervalCollection
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Gets the interval collection.
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isConstant :Boolean
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Gets a value indicating if this property is constant. A property is considered constant if getValue always returns the same result for the current definition.
Methods
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equals
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Compares this property to the provided property and returns
true
if they are equal,false
otherwise.Parameters:
Name Type Argument Description other
Property <optional>
The other property. Returns:
Booleantrue
if left and right are equal,false
otherwise. -
getValue
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Gets the value of the property at the provided time.
Parameters:
Name Type Argument Description time
JulianDate The time for which to retrieve the value. result
Object <optional>
The object to store the value into, if omitted, a new instance is created and returned. Throws:
DeveloperError : This value requires a clone function be specified for the TimeIntervalCollectionProperty constructor.Returns:
Object The modified result parameter or a new instance if the result parameter was not supplied.