Best advice I can give: Look for the Jigsaw 3d collision framework; 2011/10/27 Dexter <dexter....@gmail.com>
> i read many topics about collision detection in this group. But i have > problem in my issue. > i need detect collision without using bounding box. for example, i > have torus and cube. and i need to move cube without collision when it > falls in the hole of torus. > can you help me with this problem?