CGAL 5.4.4 - 2D and 3D Linear Geometry Kernel

See also
CGAL::are_strictly_ordered_along_line()
CGAL::collinear_are_ordered_along_line()
CGAL::collinear_are_strictly_ordered_along_line()

Functions

template<typename Kernel >
bool CGAL::are_ordered_along_line (const CGAL::Point_2< Kernel > &p, const CGAL::Point_2< Kernel > &q, const CGAL::Point_2< Kernel > &r)
 returns true, iff the three points are collinear and q lies between p and r. More...
 
template<typename Kernel >
bool CGAL::are_ordered_along_line (const CGAL::Point_3< Kernel > &p, const CGAL::Point_3< Kernel > &q, const CGAL::Point_3< Kernel > &r)
 returns true, iff the three points are collinear and q lies between p and r. More...
 

Function Documentation

◆ are_ordered_along_line() [1/2]

template<typename Kernel >
bool CGAL::are_ordered_along_line ( const CGAL::Point_2< Kernel > &  p,
const CGAL::Point_2< Kernel > &  q,
const CGAL::Point_2< Kernel > &  r 
)

#include <CGAL/Kernel/global_functions.h>

returns true, iff the three points are collinear and q lies between p and r.

Note that true is returned, if q==p or q==r.

◆ are_ordered_along_line() [2/2]

template<typename Kernel >
bool CGAL::are_ordered_along_line ( const CGAL::Point_3< Kernel > &  p,
const CGAL::Point_3< Kernel > &  q,
const CGAL::Point_3< Kernel > &  r 
)

#include <CGAL/Kernel/global_functions.h>

returns true, iff the three points are collinear and q lies between p and r.

Note that true is returned, if q==p or q==r.