POV-Ray : Newsgroups : povray.newusers : Concerning fresnel lenses : Re: Concerning fresnel lenses Server Time
28 Jul 2024 16:24:18 EDT (-0400)
  Re: Concerning fresnel lenses  
From: Charles C
Date: 11 Jul 2008 03:27:11
Message: <48770b4f@news.povray.org>
Killroy Quartermaine wrote:
> 2. Because of the way they're built, what I need is torii, except instead of
> round, I need them to be diamond-shaped. like, uh, for the second value of
> "round". Is there any way to do this without going beyond the realm of
> primitives? I'm not comfortable enough with light and finishes and whatnot to
> get into making any kind of complex base shapes yet.

I bet your best bet is going to be a lathe with a linear spline.
Charles


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