Where can i find some information on how to use quad trees, and other quality height mapping information. I am looking for texturing information, , such as that of commercial products. Thanks

You could try flipcode''s tutorials archives, tehy have some interesting articles about octrees, kd trees quad trees etc, the address is http://www.flipcode.com if you didn''t know that

Dæmin
(Dominik Grabiec)
sdgrab@eisa.net.au

www.gamasutra.com has lots of stuff on that too.

Morgan