ResetVRControls

the position in the geometry of the observer

the group representing the controller

option for updating the facing

• if False, the facing of the position is reset to its default value (quaternion = 1).
• if True, the facing is set up to that the camera is directed toward the negative z axis. in this case the camera should be passed to the constructor as an argument

if alignFacing and snap are true, align the orientation to the "closest" relation around the y-axis

the camera (giving the position of the observer)