Christoph Hormann wrote:

> One thing that i'm missing about double_illuminate is a possibility to
> diminish the amount of light from the back surface, something like an
> additional float parameter between 0 and 1. Of course for such scenes
> where only the back side is visible there is no need for it.


I'm with you there. Even more than that, there should be optional 
double_illuminate keywords for texture_maps so you could make, for 
example, realistic leaves. You could simulate the effect of variable 
thickness on a very minute scale without having to use impossible media 
settings.



-- 
Samuel Benge

sbe### [at] caltelcom

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