POV-Ray: Newsgroups: povray.binaries.images: Method. Visible surface at a distance from light source.: Re: Method. Visible surface at a distance from light source.

POV-Ray : Newsgroups : povray.binaries.images : Method. Visible surface at a distance from light source. : Re: Method. Visible surface at a distance from light source.		Server Time 6 May 2024 04:02:26 EDT (-0400)

From: William F Pokorny
Date: 18 Jan 2018 09:33:02
Message: <5a60b01e$1@news.povray.org>

On 01/16/2018 09:41 PM, Alain wrote:

> 
>>
>> Aside: I find myself wondering what happens with pos/neg light sources 
>> in media. Would both the positive and negative rays be 
>> sampled/scattered identically?
> 
> Why would they be sampled differently?
> The algorithm don't care what the value of the light is, just that there 
> is some light shining at any given point.

Likely true. Thanks.

Bill P.

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