Warp wrote:
> 
>   It seems that the smaller the error_bound value, the more likely you'll
> get odd-looking radiosity artifacts in corners. Is this so? And what can
> be done about it?

If you use the same 'count' value, this is natural, decreasing error_bound
nearly always requires higher count values (nearest_count could help in
some cases too).

It also seems obvious to me that corners are preferred places for
persistent artefacts. 

One thing that often bothers me a bit are certain structures on outside
corners like in:

http://www.schunter.etc.tu-bs.de/~chris/pov/radB_X.jpg

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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