CGAL 5.2.1 - 2D and 3D Linear Geometry Kernel
Functions
CGAL::collinear()
2D and 3D Linear Geometry Kernel Reference » Global Kernel Functions

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.