In article <39570E16.704414BA@t-online.de>, Karl Pelzer 
<Kar### [at] t-onlinede> wrote:

> Wow! Excellent shape. That's by far better than the usual waves, bumps
> or ripples used for water.
> How could this be animated? I guess 'frequency' won't work here. Or am I
> wrong?

I think you mean phase...
Anyway, just translating the pattern upward by a clock-dependant amount 
should work fine.

-- 
Christopher James Huff - Personal e-mail: chr### [at] maccom
TAG(Technical Assistance Group) e-mail: chr### [at] tagpovrayorg
Personal Web page: http://homepage.mac.com/chrishuff/
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