In article <38762474@news.povray.org>, "Lance Birch" 
<lan### [at] usanet> wrote:

> But what you've got there isn't spherical in the first place is it?

Not completely spherical, but the line
            #if ( (M*M+N*N+O*O) <= 1 )
makes sure all of the light sources are within the sphere.

-- 
Chris Huff
e-mail: chr### [at] yahoocom
Web page: http://chrishuff.dhs.org/

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