PositionProperty

new Cesium.PositionProperty()
DataSources/PositionProperty.js 33

The interface for all Property objects that define a world location as a Cartesian3 with an associated ReferenceFrame. This type defines an interface and cannot be instantiated directly.
See:

Members

readonlydefinitionChanged : Event
DataSources/PositionProperty.js 58

Gets the event that is raised whenever the definition of this property changes. The definition is considered to have changed if a call to getValue would return a different result for the same time.

readonlyisConstant : Boolean
DataSources/PositionProperty.js 46

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.

referenceFrame : ReferenceFrame
DataSources/PositionProperty.js 66

Gets the reference frame that the position is defined in.

Methods

equals(other) → Boolean
DataSources/PositionProperty.js 100

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.

getValue(time, result) → Cartesian3
DataSources/PositionProperty.js 79

Gets the value of the property at the provided time in the fixed frame.
Name Type Description
time JulianDate The time for which to retrieve the value.
result Cartesian3 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.

getValueInReferenceFrame(time, referenceFrame, result) → Cartesian3
DataSources/PositionProperty.js 90

Gets the value of the property at the provided time and in the provided reference frame.
Name Type Description
time JulianDate The time for which to retrieve the value.
referenceFrame ReferenceFrame The desired referenceFrame of the result.
result Cartesian3 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.