> How can I find a point on a vector with POV-Ray?
What kind of point are you looking for?
Something that intersects an object (use trace()),
or just a point some distance along a ray
(use #declare vecResult = vec.normalize() * the_distance + position;)?
Ray Gardener
Daylon Graphics Ltd.
"Heightfield modeling perfected"
http://www.daylongraphics.com
