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));
Source:
Members
-
definitionChanged :Event
-
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.
-
intervals :TimeIntervalCollection
-
Gets the interval collection.
-
isConstant :Boolean
-
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
-
equals
-
Compares this property to the provided property and returns
trueif they are equal,falseotherwise.Parameters:
Name Type Argument Description otherProperty <optional>
The other property. Returns:
Booleantrueif left and right are equal,falseotherwise. -
getValue
-
Gets the value of the property at the provided time.
Parameters:
Name Type Argument Description timeJulianDate The time for which to retrieve the value. resultObject <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.
