mirror of https://github.com/CGAL/cgal
108 lines
3.7 KiB
C++
108 lines
3.7 KiB
C++
// ======================================================================
|
|
//
|
|
// Copyright (c) 2000 The CGAL Consortium
|
|
//
|
|
// This software and related documentation is part of an INTERNAL release
|
|
// of the Computational Geometry Algorithms Library (CGAL). It is not
|
|
// intended for general use.
|
|
//
|
|
// ----------------------------------------------------------------------
|
|
//
|
|
// release :
|
|
// release_date :
|
|
//
|
|
// file : include/CGAL/Cartesian/Vector_2.h
|
|
// revision : $Revision$
|
|
// revision_date : $Date$
|
|
// author(s) : Andreas Fabri, Herve Bronnimann
|
|
// coordinator : INRIA Sophia-Antipolis (Mariette.Yvinec@sophia.inria.fr)
|
|
//
|
|
// ======================================================================
|
|
|
|
#ifndef CGAL_CARTESIAN_VECTOR_2_H
|
|
#define CGAL_CARTESIAN_VECTOR_2_H
|
|
|
|
#include <CGAL/Cartesian/redefine_names_2.h>
|
|
#include <CGAL/Twotuple.h>
|
|
|
|
CGAL_BEGIN_NAMESPACE
|
|
|
|
template < class R_ >
|
|
class VectorC2 CGAL_ADVANCED_KERNEL_PARTIAL_SPEC
|
|
: public Handle_for< Twotuple<typename R_::FT> >
|
|
{
|
|
public:
|
|
typedef R_ R;
|
|
typedef typename R::FT FT;
|
|
typedef typename R::RT RT;
|
|
#ifndef CGAL_CFG_NO_ADVANCED_KERNEL
|
|
typedef VectorC2<R,Cartesian_tag> Self;
|
|
typedef typename R::Point_2 Point_2;
|
|
typedef typename R::Direction_2 Direction_2;
|
|
typedef typename R::Line_2 Line_2;
|
|
typedef typename R::Ray_2 Ray_2;
|
|
typedef typename R::Triangle_2 Triangle_2;
|
|
typedef typename R::Segment_2 Segment_2;
|
|
typedef typename R::Iso_rectangle_2 Iso_rectangle_2;
|
|
typedef typename R::Aff_transformation_2 Aff_transformation_2;
|
|
typedef typename R::Circle_2 Circle_2;
|
|
#else
|
|
typedef VectorC2<R> Self;
|
|
typedef typename R::Point_2_base Point_2;
|
|
typedef typename R::Direction_2_base Direction_2;
|
|
typedef typename R::Line_2_base Line_2;
|
|
typedef typename R::Ray_2_base Ray_2;
|
|
typedef typename R::Triangle_2_base Triangle_2;
|
|
typedef typename R::Segment_2_base Segment_2;
|
|
typedef typename R::Iso_rectangle_2_base Iso_rectangle_2;
|
|
typedef typename R::Aff_transformation_2_base Aff_transformation_2;
|
|
typedef typename R::Circle_2_base Circle_2;
|
|
#endif
|
|
|
|
VectorC2();
|
|
VectorC2(const Self &v);
|
|
VectorC2(const Null_vector &);
|
|
VectorC2(const Point_2 &p);
|
|
VectorC2(const Direction_2 &d);
|
|
VectorC2(const FT &hx, const FT &hy, const FT &hw);
|
|
VectorC2(const FT &x, const FT &y);
|
|
~VectorC2();
|
|
|
|
bool operator==(const Self &v) const;
|
|
bool operator!=(const Self &v) const;
|
|
bool operator==(const Null_vector &) const;
|
|
bool operator!=(const Null_vector &p) const;
|
|
|
|
FT x() const;
|
|
FT y() const;
|
|
FT cartesian(int i) const;
|
|
FT operator[](int i) const;
|
|
|
|
FT hx() const;
|
|
FT hy() const;
|
|
FT hw() const;
|
|
FT homogeneous(int i) const;
|
|
|
|
int dimension() const;
|
|
|
|
Self operator+(const Self &w) const;
|
|
Self operator-(const Self &w) const;
|
|
Self operator-() const;
|
|
FT operator*(const Self &w) const;
|
|
FT squared_length() const;
|
|
Self operator/(const FT &c) const;
|
|
Direction_2 direction() const;
|
|
|
|
Self perpendicular(const Orientation &o) const;
|
|
Self transform(const Aff_transformation_2 &) const;
|
|
|
|
};
|
|
|
|
CGAL_END_NAMESPACE
|
|
|
|
#ifndef CGAL_CARTESIAN_CLASS_DEFINED
|
|
#include <CGAL/Cartesian/Vector_2.C>
|
|
#endif
|
|
|
|
#endif // CGAL_CARTESIAN_VECTOR_2_H
|