Tanju Gurel wrote:
>...
> i've calculated the points
> with 14 planes there is 600 intersection points but i could not be able to
> find
> the way to eliminate them....
> here is the object.....
> http://vancat.ibu.edu.tr/bz.jpg

You now have to check every point you found
to see if it has any planes "below" it (i.e.
between it and origo.) If it has, then it is
not on the surface of your shape.)

I've earlier worked with this problem myself.

See my post: "Concave shapes"
(to povray.binaries.images 5. Okt.-00)

http://news.povray.org/povray.binaries.images/12996/
news://news.povray.org/39DC993C.5D889A93%40online.no


Tor Olav

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