I sometimes feel that way too, "called from a different place..."
=Bob=

"Chris Huff" <chr### [at] maccom> wrote in message
news:chrishuff-B74C56.19360425112000@news.povray.org...
: In article <3a205522@news.povray.org>, "=Bob=" <Bob### [at] threestrandscom>
: wrote:
:
: > Spelled the same, but quite different.
:
: Not a lot different, just that one takes a point and can be used in
: ordinary scene code, while the other takes 3 scalars and can only be
: used in functions. Same keyword, same calculations, just called from a
: different place.
:
: --
: Christopher James Huff
: Personal: chr### [at] maccom, http://homepage.mac.com/chrishuff/
: TAG: chr### [at] tagpovrayorg, http://tag.povray.org/
:
: <><

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