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ptptln.6
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1996-07-16
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.TH PTPTLN
6 "IRIT Version 6.0"
.SH NAME
PTPTLN
VectorType PTPTLN( PointType Point, PointType LineOrig, VectorType LineRay )
Computes the point on line LineOrig, LineRay that is closest
to point Point. See also DSTPTLN
Example:
ClosestPt = PTPTLN( point( 0, 0, 0 ), point( 1, 1, 0 ), vector( 1, 1, 1 ) );