On Tue, 25 Jul 2000 16:37:23 +1000, Ian Boreham said:
->  Otherwise, the question gets misinterpreted six ways by the people who even
->  bothered trying to understand it, and the asker only gets the answer they
->  were looking for a week later.
->  
->  When you say "curving in" and "curving out", do you mean "in and out of the
->  page" (i.e appearing like a crater next to a mound)?

Sorry for the lack of details there.  A crater next to a mound is what I'm
after.
I'll mess about with bump mapping later, and see what I can do.

Thanks for your help.

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