new CompositeProperty()
A
Property
which is defined by a TimeIntervalCollection
, where the
data property of each TimeInterval
is another Property instance which is
evaluated at the provided time.
- Source:
- See:
Example
var constantProperty = ...;
var sampledProperty = ...;
//Create a composite property from two previously defined properties
//where the property is valid on August 1st, 2012 and uses a constant
//property for the first half of the day and a sampled property for the
//remaining half.
var composite = new Cesium.CompositeProperty();
composite.intervals.addInterval(Cesium.TimeInterval.fromIso8601({
iso8601 : '2012-08-01T00:00:00.00Z/2012-08-01T12:00:00.00Z',
data : constantProperty
}));
composite.intervals.addInterval(Cesium.TimeInterval.fromIso8601({
iso8601 : '2012-08-01T12:00:00.00Z/2012-08-02T00:00:00.00Z',
isStartIncluded : false,
isStopIncluded : false,
data : sampledProperty
}));
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.
Type:
- Source:
intervals :TimeIntervalCollection
Gets the interval collection.
Type:
- Source:
(readonly) 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.
Type:
- Boolean
- Source:
Methods
equals(otheropt) → {Boolean}
Compares this property to the provided property and returns
true
if they are equal, false
otherwise.
Parameters:
Name | Type | Attributes | Description |
---|---|---|---|
other |
Property |
<optional> |
The other property. |
- Source:
Returns:
true
if left and right are equal, false
otherwise.
- Type
- Boolean
getValue(time, resultopt) → {Object}
Gets the value of the property at the provided time.
Parameters:
Name | Type | Attributes | 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. |
- Source:
Returns:
The modified result parameter or a new instance if the result parameter was not supplied.
- Type
- Object