Hi Matt,

Giles has an example of doing this at

http://www.oyonale.com/ressources/english/sources09.htm

Check out the 'Wrapping a height-field on a sphere' section.

Cheers,
Ian.

http://www.outerarm.demon.co.uk/graphics/graphics.html


M. Aitchison <ait### [at] nospamnzldcom> wrote in message
news:3b469bf5@news.povray.org...
> I've been using Megapov v0.7, and I'm wondering weither it is posable to
use
> a bitmap with an isosurface.  It seems that I can't use some functions
such
> as eval_pattern, or eval_pigment when defining a fuction for the
isosurface.
> Is there any way to get around this?  I thought of storing the bitmap in
an
> array, but I can't even use arrays when defining the function.  All of
this
> is in an attempt to create a spherical height map.  If anyone knows how
this
> could be achived please let me know.
> Thanks
> ____________
> Matt
>
>
>

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