r_Left_of_line< R > Class Template Reference

#include <predicate_objects_on_points_2.h>

Public Types
typedef R::Point_2	Point
typedef R::Line_2	Line

Public Member Functions
	r_Left_of_line (const Point &a, const Point &b)
bool	operator() (const Point &c) const

Private Attributes
Line	l_ab
bool	is_deg

Detailed Description

template<class R>
class r_Left_of_line< R >

Definition at line 324 of file predicate_objects_on_points_2.h.

Member Typedef Documentation

typedef R::Line_2 Line

Definition at line 328 of file predicate_objects_on_points_2.h.

typedef R::Point_2 Point

Definition at line 327 of file predicate_objects_on_points_2.h.

Constructor & Destructor Documentation

r_Left_of_line ( const Point &  a, const Point &  b  )

inline

Definition at line 329 of file predicate_objects_on_points_2.h.

         : l_ab( a, b ), is_deg( a == b)
        {}

Member Function Documentation

bool operator() ( const Point &  c ) const

inline

Definition at line 334 of file predicate_objects_on_points_2.h.

References r_Left_of_line< R >::is_deg, r_Left_of_line< R >::l_ab, and ON_POSITIVE_SIDE.

  { return ( !is_deg && (l_ab.oriented_side(c) == ON_POSITIVE_SIDE)); }

Member Data Documentation

bool is_deg

private

Definition at line 339 of file predicate_objects_on_points_2.h.

Referenced by r_Left_of_line< R >::operator()().

Line l_ab

private

Definition at line 338 of file predicate_objects_on_points_2.h.

Referenced by r_Left_of_line< R >::operator()().

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

• predicate_objects_on_points_2.h