CGAL::collinear()

See also

CGAL::left_turn()

CGAL::orientation()

CGAL::right_turn()

Functions
template<typename Kernel >
bool	CGAL::collinear (const CGAL::Point_2< Kernel > &p, const CGAL::Point_2< Kernel > &q, const CGAL::Point_2< Kernel > &r)
	returns true, iff p, q, and r are collinear.
template<typename Kernel >
bool	CGAL::collinear (const CGAL::Point_3< Kernel > &p, const CGAL::Point_3< Kernel > &q, const CGAL::Point_3< Kernel > &r)
	returns true, iff p, q, and r are collinear.