I think that would be a fun thing to do, I'll try when I get some time,
either today or later this week. Congrats on refreshing your math skills, it
will help a lot :)

George


"Aaron Gillies" <no### [at] spamcom> wrote in message
news:3E1### [at] spamcom...
> George:
>
> I get what you are saying.  I guess I should hit
> the math textbooks again and figure this out.  Any
> interest in putting together a demo scene that
> does what I did using spherical coordinates?
>
> I had a semester of Calculus in college, ten years ago ...
> Downloading an old Trig textbook in PDF format
> yesterday was a big adventure for me.
>
> Aaron
>
> Aaron Gillies
> New York City
> x3rxes[*]yahoo.com
>

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