PositionPropertyArray

new Cesium.PositionPropertyArray(value, referenceFrame)
DataSources/PositionPropertyArray.js 32

A PositionProperty whose value is an array whose items are the computed value of other PositionProperty instances.
Name Type Default Description
value Array.<Property> optional An array of Property instances.
referenceFrame ReferenceFrame ReferenceFrame.FIXED optional The reference frame in which the position is defined.

Members

readonlydefinitionChanged : Event
DataSources/PositionPropertyArray.js 74

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 or one of the properties in the array also changes.

readonlyisConstant : Boolean
DataSources/PositionPropertyArray.js 49

Gets a value indicating if this property is constant. This property is considered constant if all property items in the array are constant.

referenceFrame : ReferenceFrame
DataSources/PositionPropertyArray.js 85

Gets the reference frame in which the position is defined.
Default Value: ReferenceFrame.FIXED;

Methods

equals(other) → Boolean
DataSources/PositionPropertyArray.js 176

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) → Array.<Cartesian3>
DataSources/PositionPropertyArray.js 99

Gets the value of the property.
Name Type Description
time JulianDate optional The time for which to retrieve the value. This parameter is unused since the value does not change with respect to time.
result Array.<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/PositionPropertyArray.js 111

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.

setValue(value)
DataSources/PositionPropertyArray.js 150

Sets the value of the property.
Name Type Description
value Array.<Property> An array of Property instances.