POV-Ray : Newsgroups : povray.advanced-users : request for special lens-like shape : Re: request for special lens-like shape Server Time
29 Jul 2024 14:20:51 EDT (-0400)
  Re: request for special lens-like shape  
From: Rune
Date: 3 Mar 2002 11:17:25
Message: <3c824c95@news.povray.org>
I found a function myself that works. I use this function in an isosurface
which I scale by <1,1,0.2>. However, is it possible to make it faster?

(sqrt(max(0,sqrt(x^2+y^2)*2-1)^4+z^2)-1)

Rune
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