In article <3c72a800@news.povray.org>, "Shay" <sah### [at] simcopartscom> 
wrote:

> Is it possible to output the HF vertices? If so, you could make the
> triangles and figure the normals yourself. The fact that a HF parses so
> quickly suggests to me that some type of cheat is used to figure the
> normals. If you put the HF where you wanted it and then calculated the
> "real" normals, you would surely get a better result.
> 
> If not, I think it would be pretty easy to build your own heightfield with
> eval_pigment. Haven't tried that, though.

Or just use one of the height field macros from shapes.inc. ;-)

-- 
Christopher James Huff <chr### [at] maccom>
POV-Ray TAG e-mail: chr### [at] tagpovrayorg
TAG web site: http://tag.povray.org/

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