Pedro Rosas wrote:
> Thanks for the answers, but I have to admit I'm not quite
> following: what if I know the luminance of a particular bulb
> (real) and I want to model it in POV. Is there a way to traduce,
> say, candelas per sqr meter, in POV units?

To elaborate Pedro's question, if 1 POV unit = 1 meter, how do you


('cuz I jest KNOW yer gonna say that it matters what your POV
units stand for)

-- 
Tim Cook
http://empyrean.scifi-fantasy.com

-----BEGIN GEEK CODE BLOCK-----
Version: 3.12
GFA dpu- s: a?-- C++(++++) U P? L E--- W++(+++)>$
N++ o? K- w(+) O? M-(--) V? PS+(+++) PE(--) Y(--)
PGP-(--) t* 5++>+++++ X+ R* tv+ b++(+++) DI
D++(---) G(++) e*>++ h+ !r--- !y--
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