> although MegaPoV does
> have a 'hf_height_at'

Thanks this looks a lot like what I was looking for, although not as
flexible as it could be I think it could be used.
>
> Bob H.
>
> "Thomas Lake" <tla### [at] homecom> wrote in message
> news:3b046970@news.povray.org...
> > I'm wondering if it is possible to access any of the elevation data that
> > pov-ray creates when parsing a height_field. When I say elevation data I
> > simply mean all the y components of the triangles
>
>

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