"Ben Chambers" <ben### [at] pacificwebguycom> schreef in bericht 
news:45542c96@news.povray.org...
>
> I assume you're using an isosurface?  You could probably speed up the 
> rendertime (by several orders of magnitude, in fact) by first rendering 
> the pattern as a height field.
>

...but then you will miss the overhanging parts...!

Thomas

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