In article <8ED8DF0B7seed7@204.213.191.228>, ing### [at] homenl (ingo) 
wrote:

> Bob Hughes wrote:
> 
> >Angle dependant pigments ahead of its time?
> 
> Mmm that would be a nice feature.

It already exists in a form, as the slope pattern. It only uses a fixed 
vector to measure the angle against, though...maybe it could be extended 
to use the ray instead.

-- 
Chris Huff
e-mail: chr### [at] yahoocom
Web page: http://chrishuff.dhs.org/

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