p_Less_rotate_ccw_safer< Point > Class Template Reference

#include <predicate_objects_on_points_2.h>

Public Member Functions
	p_Less_rotate_ccw_safer (const Point &p)
bool	operator() (const Point &p, const Point &q) const
void	set_rotation_center (const Point &p)

Private Attributes
Point	rot_point

Detailed Description

template<class Point>
class p_Less_rotate_ccw_safer< Point >

Definition at line 234 of file predicate_objects_on_points_2.h.

Constructor & Destructor Documentation

p_Less_rotate_ccw_safer ( const Point &  p )

inline

Definition at line 237 of file predicate_objects_on_points_2.h.

        : rot_point(p)
        {}

Member Function Documentation

bool operator() ( const Point &  p, const Point &  q  ) const

inline

Definition at line 241 of file predicate_objects_on_points_2.h.

References collinear_are_ordered_along_line(), LEFTTURN, orientation(), RIGHTTURN, and p_Less_rotate_ccw_safer< Point >::rot_point.

        {
          if (p == rot_point) return false;
          if (q == rot_point) return true;
          if (p == q)         return false;
          Orientation ori = orientation(rot_point, p, q);
          if ( ori == LEFTTURN )
          {
              return true;
          }
          else if ( ori == RIGHTTURN )
          {
              return false;
          }
          else
          {
              return  collinear_are_ordered_along_line( rot_point, q, p);
          }
        }

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void set_rotation_center ( const Point &  p )

inline

Definition at line 261 of file predicate_objects_on_points_2.h.

References p_Less_rotate_ccw_safer< Point >::rot_point.

        { rot_point = p; }

Member Data Documentation

Point rot_point

private

Definition at line 266 of file predicate_objects_on_points_2.h.

Referenced by p_Less_rotate_ccw_safer< Point >::operator()(), and p_Less_rotate_ccw_safer< Point >::set_rotation_center().

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The documentation for this class was generated from the following file:

• predicate_objects_on_points_2.h