4ac47899$1@news.povray.org...
> I was going to try to moddel some of this stuff in POV-Ray, but I don't 
> know - how much RAM does it take to describe 25 arches when each one is 
> made up of four-dozen torii segments? How many CSG operations is that? The 
> number of intersection tests per ray would be absurd...
>
> My head hurts.

I see what you mean :-)
http://www.stanford.edu/~dorris/photos/ely2.htm

Marc

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