PositionProperty

new PositionProperty

A PositionProperty whose value is an array whose items are the computed value of other PositionProperty instances.

Parameters:

Name	Type	Argument	Description
`value`	Array	<optional>	An array of Property instances.

Source:

/Source/DynamicScene/PositionPropertyArray.js

Members

definitionChanged :Event

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.

equals

Compares this property to the provided property and returns true if they are equal, false otherwise.

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.

referenceFrame :ReferenceFrame

Gets the reference frame that the position is defined in.

Methods

getValue

Gets the value of the property at the provided time in the fixed frame.

Parameters:

Name	Type	Argument	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:

Cartesian3 The modified result parameter or a new instance if the result parameter was not supplied.

getValueInReferenceFrame

Gets the value of the property at the provided time and in the provided reference frame.

Parameters:

Name	Type	Argument	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:

Cartesian3 The modified result parameter or a new instance if the result parameter was not supplied.