"Tek" <tek### [at] evilsuperbraincom> wrote in message
news:45deb925$1@news.povray.org...
> Awesome I'm glad I'm not the only one who'd wanted this trick for ages!
>
> Basically what I'm doing is trilinear blending between the same cells
> pattern, offset by 1 square in each direction. Since the blend region is no
> bigger than 1 square (actually I mean one cube, i.e. one cell) we just need
> to overlay 8 copies of the cell pattern offset by <0,0,0> <0,0,1>, <0,1,1>,
> etc... so we have all 8 possible values available for tri-linear blending...
>
> Hopefully that explanation might help... though possibly not.

.. need ... caffeine ... !

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