POV-Ray : Newsgroups : povray.general : Realistic sky sphere at twilight : Re: Realistic sky sphere at twilight Server Time
29 Jul 2024 10:18:40 EDT (-0400)
  Re: Realistic sky sphere at twilight  
From: Christian Froeschlin
Date: 7 Feb 2012 15:38:11
Message: <4f318bb3$1@news.povray.org>
rodv92 wrote:

> I don't think that a color map can handle two degrees of freedom ??

the pattern function is 3d to 1d (x,y,z) -> f(x,y,z)

the color_map only maps the 1d value to a color.

So the color may depend on more than one dimension,
(of course, not when using the gradient pattern).


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