In article <3c5872e8@news.povray.org>, Warp <war### [at] tagpovrayorg> 
wrote:

>   Are you sure that slope_map is not linearly interpolated?

The documentation seems to imply otherwise...you specify an "apparent 
height" and a "slope", and I always thought the slope was used to 
control the interpolation of the height. I've never really used slope 
maps before, though...

-- 
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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