In article <3A187ADB.436E0CA1@interlog.com>, dcl### [at] interlogcom 
wrote:

> I'm not exactly sure how to model paper that is "wet".  I think a
> numerical approach to some viscous fluid flowing via capillary action
> within a fibre based substance would be required.  On the other hand an
> exact model is rarely required for artistic purposes and maybe just a
> grey region around the water puddle would suffice.

In MegaPOV, you could use the "object" pattern to make the areas covered 
by water a different color...an exact simulation would definitely be 
overkill for this.

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

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