nice link with formulas for relating points on a sphere to 3D points:
https://www.opengl.org/discussion_boards/showthread.php/159883-converting-a-3D-vector-into-three-euler-angles
Tags: parametrisation, sphere
nice link with formulas for relating points on a sphere to 3D points:
https://www.opengl.org/discussion_boards/showthread.php/159883-converting-a-3D-vector-into-three-euler-angles
Tags: parametrisation, sphere