In article <3995D363.78C14227@club-internet.fr>, Francois Dispot 
<woz### [at] club-internetfr> wrote:

> I might have missed something. I remember having seen diagrams showing
> the intensity of emitted light according to viewing angles. It was made
> by a street lighting service in my company, and both depended on the
> light source itself and the reflector. They used it in simulation tools
> to study the resulting effet on actual buildings or bridges.

Something like the media scattering type diagrams in the POV manual?
Hmm, I wonder how difficult it would be to specify the falloff with a 
spline...

-- 
Christopher James Huff - Personal e-mail: chr### [at] maccom
TAG(Technical Assistance Group) e-mail: chr### [at] tagpovrayorg
Personal Web page: http://homepage.mac.com/chrishuff/
TAG Web page: http://tag.povray.org/

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