Eitan Tal wrote:
> 
> lets say I want to make a 3-d parabula (y = x^2)
> or any function i can think about
> what do I do?
> 
> plus, if I make a parabula (a = 1 b = 0 c = 0) , the focus point is
> <1,1,1>
> 
> will the light be extremely powerfull at that point as it is on reality?

The official version of POV-Ray is not capable of directly handling these
types of operations.

-- 
Ken Tyler
1100+ Povray, Graphics, 3D Rendering, and Raytracing Links:
http://home.pacbell.net/tylereng/index.html

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