11 November 2003, 08:14 PM
Particles. Lots and lots of particles. There art geometry based ways of doing it too which would render much faster. If you did a little digging I'm sure you could find much info on techniques as it is an established CG effect. Recent write ups even on X2 have twisters. Newteks homepage even has some tutorials to get you going...
01 January 2006, 08:00 PM
This thread has been automatically closed as it remained inactive for 12 months. If you wish to continue the discussion, please create a new thread in the appropriate forum.