A
Property
which is defined by a TimeIntervalCollection
, where the
data property of each TimeInterval
represents the value at time.
Example:
//Create a Cartesian2 interval property which contains data on August 1st, 2012
//and uses a different value every 6 hours.
const composite = new Cesium.TimeIntervalCollectionProperty();
composite.intervals.addInterval(Cesium.TimeInterval.fromIso8601({
iso8601 : '2012-08-01T00:00:00.00Z/2012-08-01T06:00:00.00Z',
isStartIncluded : true,
isStopIncluded : false,
data : new Cesium.Cartesian2(2.0, 3.4)
}));
composite.intervals.addInterval(Cesium.TimeInterval.fromIso8601({
iso8601 : '2012-08-01T06:00:00.00Z/2012-08-01T12:00:00.00Z',
isStartIncluded : true,
isStopIncluded : false,
data : new Cesium.Cartesian2(12.0, 2.7)
}));
composite.intervals.addInterval(Cesium.TimeInterval.fromIso8601({
iso8601 : '2012-08-01T12:00:00.00Z/2012-08-01T18:00:00.00Z',
isStartIncluded : true,
isStopIncluded : false,
data : new Cesium.Cartesian2(5.0, 12.4)
}));
composite.intervals.addInterval(Cesium.TimeInterval.fromIso8601({
iso8601 : '2012-08-01T18:00:00.00Z/2012-08-02T00:00:00.00Z',
isStartIncluded : true,
isStopIncluded : true,
data : new Cesium.Cartesian2(85.0, 4.1)
}));
Members
readonly 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.
readonly intervals : TimeIntervalCollection
Gets the interval collection.
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
Compares this property to the provided property and returns
true
if they are equal, false
otherwise.
Name | Type | Description |
---|---|---|
other |
Property | optional The other property. |
Returns:
true
if left and right are equal, false
otherwise.
Gets the value of the property at the provided time.
Name | Type | 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. |
Returns:
The modified result parameter or a new instance if the result parameter was not supplied.