public PhysicalSpace(ScreenSetup screenSetup, Vector3D headPosition, Vector3D rightShoulderPosition, Vector3D leftShoulderPosition, Vector2D forward, string name = "")
{
_name = name;
_screenSetup = screenSetup;
_headPosition = headPosition;
_forward = forward;
_leftShoulderPosition = leftShoulderPosition;
_rightShoulderPosition = rightShoulderPosition;
}
public PhysicalSpace(ScreenSetup screenSetup, Vector3D headPosition, Vector2D forward, string name="") : this(screenSetup, headPosition, new Vector3D(0,0,0), new Vector3D(0,0,0), forward, name) {}
