Warp wrote:
> 
>   Of course this raises the question why do you want to use an isosurface
> to create a heightfield at all?

Using image maps in isosurfaces can be very useful if you want to add a
fine structure to a rough geometry defined by an image.

Christoph

-- 
POV-Ray tutorials, IsoWood include,                 
TransSkin and more: http://www.tu-bs.de/~y0013390/  
Last updated 03 Aug. 2002 _____./\/^>_*_<^\/\.______

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