Chris Huff wrote:
> 
> One way to look at it is this: it divides the world up into cubes, which
> are aligned with the origin. The evaluation point only affects which
> cube is chosen, the cube is not centered around the evaluation point. To
> get the final result, the values of the corners of the cube are weighted
> according to their distance from the evaluation point, and added
> together.
> 

I think i understand...

but that probably could lead to strange results when the cube structure
interferes with the pattern.

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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