Defines a callback to process each TJSPosition / TJSPositionTypes.Positionable instance allowing different position data to be assigned to each instance in the grouped animation.

  • Parameters

    • Optionaloptions: GroupCallbackOptions

      The group callback options defining the order of the current position / positionable being processed.

    Returns TJSPositionDataRelative

    • The unique position data target to animate for this position / positionable instance. When null or undefined is returned the current position / positionable is removed from the animation.