Marc-Hendrik Bremer wrote:
> 
> OK, here is a tiny picture without the extra light (and aa). I hope it's
> enough to see what's going on. It is much better than I remembered, but I
> changed some things since I tried it the last time without that additional
> light. And the shadows are still of constant brightness.

It looks as i would have expected it, not too dark IMO.  Maybe make the
main light slightly brighter.  

> 
> I still have to try your other suggestions. I'll also try to replace
> background {rgb <0.4,0.4,0.6>} with a big sphere with ambient 0.5 or
> something like that.
> 

That's probably a good idea, ambient 1 diffuse 0 is usual finish.  I never
tried radiosity with only background, even don't know if it has any
effect.  

Christoph

-- 
Christoph Hormann <chr### [at] gmxde>
IsoWood include, radiosity tutorial, TransSkin and other 
things on: http://www.schunter.etc.tu-bs.de/~chris/

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