POV-Ray : Newsgroups : povray.general : FEATURE REQUEST: Exclude light : Re: FEATURE REQUEST: Exclude light Server Time
5 Aug 2024 08:22:01 EDT (-0400)
  Re: FEATURE REQUEST: Exclude light  
From: Timothy R  Cook
Date: 15 Oct 2002 08:46:42
Message: <3dac0e32@news.povray.org>
hughes, b. wrote:
> "Slime" <slm### [at] slimelandcom> wrote in message
>>Try it. Make sure to have some positive light sources, or full ambient
>>lighting.
> Nope, sorry, doesn't work exactly right unfortunately. Shadows aren't
> correct.

If I may ask, how do you tell if shadows are correct or not with
something that cannot exist in nature?  There is no such thing as
a negative light source, except perhaps a black hole, which emits
its own radiation.

-- 
Tim Cook
http://empyrean.scifi-fantasy.com
mirror: http://personal.lig.bellsouth.net/lig/z/9/z993126

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