"Chambers" <bdc### [at] yahoocom> wrote in message
news:405a0a77$1@news.povray.org...
> docs).  If you wanted access to the slope data, you could first draw the
> heightfield from straight up using an orthogonal image and a b&w gradient
in
> the y-direction, and load this image as function image (6.7.11.16 in the

Doh!  It's already a heightfield, no need to redraw!

-- 
...Chambers
http://www.geocities.com/bdchambers79

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