> Anyway Xilo, B is a direction, so if you want the ray to go downwards,
> you should simply specify <0,-1,0> (or -y) regardless of what the
> StartRay point is.

Thank you very much Rune, you simplified the impossible!  I just didn't 
realize it was a direction, it thought it was a look_at type!...

Now it works perfectly, though I have some bugs about my object which I 
which to correct, then I'll post a nice binary.images result image!

Thanks!
   Xilo

-- 
Dedicated to audio/visual and interactive artwork.
Author of The Primary Colors of CSound:
http://www.geocities.com/simonlemieux/PCCS/index.html

Post a reply to this message