>   Yes, it returns the closest intersection.
>   If you want to find them all, trace again starting from the first
> intersection point and in the same direction. Do this until it doesn't
> hit the object anymore.

Good, thanks Warp, that's what I had in mind! ;)

Simon

-- 
    "Neuromancer," the boy said.  "The lane to the land of the 
dead.  Where you are, my friend.  I call up the dead.  But no,
my friend, I am the dead, and their land."    (William Gibson)
--  Simon Lemieux  (Rei### [at] Sympaticoca)

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