"Shay" <sah### [at] simcopartscom> wrote in message
news:3e0206b0@news.povray.org...

Another possibility might be to use oriented cones and to then combine the
object and proximity patterns. I know proximity is slow, but I'm not sure
how slow it would be in this simple case.

Yet another possibility is to use oriented spot lights if lights will take a
negative color.

 -Shay

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