POV-Ray: Newsgroups: povray.binaries.images: Question on realistic lighting (using fade_power): Re: Question on realistic lighting (using fade

POV-Ray : Newsgroups : povray.binaries.images : Question on realistic lighting (using fade_power) : Re: Question on realistic lighting (using fade_power)		Server Time 16 Aug 2024 14:18:22 EDT (-0400)

From: Tim Nikias
Date: 22 Jan 2002 00:34:33
Message: <3C4CF9C4.63E31DA5@gmx.de>

>
>   fade_power 2 fade_distance sqrt(area-of-emitting-surface)
>   spotlight radius -90 falloff 90 tightness 1
>

radius -90 ?! shouldn't that normally be something like radius >0?

But good explanation nontheless...

--
Tim Nikias
Homepage: http://www.digitaltwilight.de/no_lights/index.html

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