POV-Ray : Newsgroups : povray.general : Can POV be made to "ignore" lights beyond a certain distance? : Re: Can POV be made to "ignore" lights beyond a certain distance? Server Time
31 Jul 2024 10:21:24 EDT (-0400)
  Re: Can POV be made to "ignore" lights beyond a certain distance?  
From: Warp
Date: 18 May 2007 16:01:20
Message: <464e0610@news.povray.org>
Mike the Elder <zer### [at] wyanorg> wrote:
> I'm working on a scene which I would eventually like to light with numerous
> "torches" (point lights with fade_distance & fade_power).  Is there a way,
> in order to speed up rendering, to cause illumination to be calculated only
> for objects within a certain distance of the light source, ignoring those
> further away for which the amount of illumination contributed would be very
> small?

  You could try to divide your scene into sections and then use
light groups to selectively light only certain sections with certain
lights.

-- 
                                                          - Warp


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