In article <3a14c610$1@news.povray.org>, "Rick Mabry" 
<rma### [at] softdiskcom> wrote:

> Would you elaborate? What will pigment_pattern do?

It lets you use a pigment as a pattern. The color of the pigment is 
calculated and converted to grayscale, then used as the result of the 
pattern.


> (And should I not have written a macro for doing arbitrary 
> rectangular checkered patterns of textures? [Yes, you should have, 
> you learned a bunch by doing so.])

If you learned by doing it, the time was not wasted...

-- 
Christopher James Huff
Personal: chr### [at] maccom, http://homepage.mac.com/chrishuff/
TAG: chr### [at] tagpovrayorg, http://tag.povray.org/

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