CGAL::Arr_circle_segment_traits_2< Kernel >::Point_2 Class Reference

#include <CGAL/Arr_circle_segment_traits_2.h>

Definition

The Point_2 number-type nested within the traits class represents a Cartesian point whose coordinates are algebraic numbers of type CoordNT.

Types
typedef unspecified_type	Rational
	the Kernel::FT type. More...
typedef unspecified_type	CoordNT
	the algebraic number-type. More...

Creation
	Point_2 ()
	default constructor. More...
	Point_2 (const Rational &x, const Rational &y)
	creates the point \( (x,y)\). More...
	Point_2 (const CoordNT &x, const CoordNT &y)
	creates the point \( (x,y)\). More...

Access Functions
CoordNT	x () const
	returns the \( x\)-coordinate. More...
CoordNT	y () const
	returns the \( y\)-coordinate. More...

Member Typedef Documentation

template<typename Kernel >

typedef unspecified_type CGAL::Arr_circle_segment_traits_2< Kernel >::Point_2::CoordNT

the algebraic number-type.

template<typename Kernel >

typedef unspecified_type CGAL::Arr_circle_segment_traits_2< Kernel >::Point_2::Rational

the Kernel::FT type.

Constructor & Destructor Documentation

template<typename Kernel >

CGAL::Arr_circle_segment_traits_2< Kernel >::Point_2::Point_2

(

)

default constructor.

template<typename Kernel >

CGAL::Arr_circle_segment_traits_2< Kernel >::Point_2::Point_2	(	const Rational &	x,
		const Rational &	y
	)

creates the point \( (x,y)\).

template<typename Kernel >

CGAL::Arr_circle_segment_traits_2< Kernel >::Point_2::Point_2	(	const CoordNT &	x,
		const CoordNT &	y
	)

creates the point \( (x,y)\).

Member Function Documentation

template<typename Kernel >

CoordNT CGAL::Arr_circle_segment_traits_2< Kernel >::Point_2::x

(

)

const

returns the \( x\)-coordinate.

template<typename Kernel >

CoordNT CGAL::Arr_circle_segment_traits_2< Kernel >::Point_2::y

(

)

const

returns the \( y\)-coordinate.