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// Copyright (c) 2000 Utrecht University (The Netherlands),
// ETH Zurich (Switzerland), Freie Universitaet Berlin (Germany),
// INRIA Sophia-Antipolis (France), Martin-Luther-University Halle-Wittenberg
// (Germany), Max-Planck-Institute Saarbruecken (Germany), RISC Linz (Austria),
// and Tel-Aviv University (Israel). All rights reserved.
//
// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; version 2.1 of the License.
// See the file LICENSE.LGPL distributed with CGAL.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $URL: svn+ssh://scm.gforge.inria.fr/svn/cgal/branches/CGAL-3.5-branch/Cartesian_kernel/include/CGAL/Cartesian/Point_2.h $
// $Id: Point_2.h 45156 2008-08-26 13:40:26Z spion $
//
//
// Author(s) : Andreas Fabri, Herve Bronnimann
#ifndef CGAL_CARTESIAN_POINT_2_H
#define CGAL_CARTESIAN_POINT_2_H
#include <CGAL/Origin.h>
CGAL_BEGIN_NAMESPACE
template < class R_ >
class PointC2
{
typedef PointC2<R_> Self;
typedef typename R_::FT FT;
typedef typename R_::Vector_2 Vector_2;
typedef typename R_::Point_2 Point_2;
// We do not use reference counting here as it is done at the Vector_2 level.
Vector_2 base;
public:
typedef typename Vector_2::Cartesian_const_iterator Cartesian_const_iterator;
typedef R_ R;
PointC2() {}
PointC2(const Origin &)
: base(NULL_VECTOR) {}
PointC2(const FT &x, const FT &y)
: base(x, y) {}
PointC2(const FT &hx, const FT &hy, const FT &hw)
: base(hx, hy, hw) {}
const FT& x() const
{
return base.x();
}
const FT& y() const
{
return base.y();
}
const FT& hx() const
{
return base.hx();
}
const FT& hy() const
{
return base.hy();
}
const FT& hw() const
{
return base.hw();
}
Cartesian_const_iterator cartesian_begin() const
{
return base.cartesian_begin();
}
Cartesian_const_iterator cartesian_end() const
{
return base.cartesian_end();
}
typename R_::Boolean operator==(const PointC2 &p) const
{
return base == p.base;
}
typename R_::Boolean operator!=(const PointC2 &p) const
{
return !(*this == p);
}
};
CGAL_END_NAMESPACE
#endif // CGAL_CARTESIAN_POINT_2_H
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