Scott Hill wrote:
> 
>     This is one of the aspects of radiosity that I just don't understand -
> from reading the docs I don't see how or why error_bound and pretrace_end
> are related...
> 

I don't have a precise technical explanation, but with high error_bound
lower pretrace_end values have no effect.  In other words, if you use
1/image_width, you will be on the safe side concerning quality, but the
last pretrace steps are totally unnecessary for the result.  

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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