When I use kinect v2 or orbbec sdk, floor function or variable always return vector4 form.
But nuitrack return vector3 form.
As I remember, vector4.w is height of sensor.
Thanks in advance.
Why is not userframe.floor vector4?
you can calculate a Vector4 from what NuiTrack gives:
Plane.W = - DotProduct( PlaneNormal, FloorPoint);
Do you mean floor plane normal ?