Collision detection

[coder at ibm.net]

For those doing 3D interfaces or internal worlds, these people claim
(and appear to be able to support), incredibly high rates of collision
check/detection:

  http://www.cs.unc.edu/~geom/OBB/OBBT.html

Impressed me.

--
J C Lawrence                               Internet: claw at null.net
----------(*)                              Internet: coder at ibm.net
...Honourary Member of Clan McFud -- Teamer's Avenging Monolith...