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Function

CGAL::collinear

bool collinear ( Point_2<Kernel> p, Point_2<Kernel> q, Point_2<Kernel> r)
returns true, iff p, q, and r are collinear.

bool collinear ( Point_3<Kernel> p, Point_3<Kernel> q, Point_3<Kernel> r)
returns true, iff p, q, and r are collinear.

See Also

CGAL::left_turn
CGAL::orientation
CGAL::right_turn

Next: collinear_are_ordered_along_line
Navigation: Up   Table of Contents   Package Overview   Bibliography   Index   Title   Acknowledging CGAL
CGAL Open Source Project. Release 4.0. 11 March 2012.