Retrieve a single point from the point cloud.
- Target [Tango Point Cloud Component Reference]: The Unreal Engine / Tango Point Cloud interface object.
- Index [Int]: The index of the point.
- Timestamp [Float]: The seconds since tango service was started, when this point cloud was received.
- ValidValue [Boolean]: True when the point was successfully retrieved.
- Return Value [Vector]: Point from the point cloud in Unreal coordinates.