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 20:27:50 EDT (-0400)

From: Jaime Vives Piqueres
Date: 24 Jan 2002 04:34:32
Message: <3c4fd528@news.povray.org>

Kari Kivisalo wrote:
> my guess for the modifier would be 90^2/FO^2, until I find
> out how lighting engineers calculate spotlights.

  I've not still tried to understand this:

    http://www.escape.ca/~williams/lxspot11.htm

  but I think it contains interesting data.

-- 
Jaime Vives Piqueres

La Persistencia de la Ignorancia
http://www.ignorancia.org

Post a reply to this message