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// Copyright (c) 1999
// Utrecht University (The Netherlands),
// ETH Zurich (Switzerland),
// INRIA Sophia-Antipolis (France),
// Max-Planck-Institute Saarbruecken (Germany),
// and Tel-Aviv University (Israel). All rights reserved.
//
// This file is part of CGAL (www.cgal.org)
//
// $URL: https://github.com/CGAL/cgal/blob/v6.0.1/Homogeneous_kernel/include/CGAL/Homogeneous/Iso_rectangleH2.h $
// $Id: include/CGAL/Homogeneous/Iso_rectangleH2.h 50cfbde3b84 $
// SPDX-License-Identifier: LGPL-3.0-or-later OR LicenseRef-Commercial
//
//
// Author(s) : Stefan Schirra
#ifndef CGAL_ISO_RECTANGLEH2_H
#define CGAL_ISO_RECTANGLEH2_H
#include <CGAL/array.h>
namespace CGAL {
template <class R_>
class Iso_rectangleH2
{
typedef typename R_::FT FT;
typedef typename R_::RT RT;
typedef typename R_::Point_2 Point_2;
typedef typename R_::Iso_rectangle_2 Iso_rectangle_2;
typedef std::array<Point_2, 2> Rep;
typedef typename R_::template Handle<Rep>::type Base;
Base base;
public:
typedef R_ R;
typedef typename Point_2::Rep::Cartesian_coordinate_type Cartesian_coordinate_type;
typedef typename Point_2::Rep::Homogeneous_coordinate_type Homogeneous_coordinate_type;
Iso_rectangleH2() {}
Iso_rectangleH2(const Point_2& p, const Point_2& q, int)
: base{p, q}
{
// I have to remove the assertions, because of Homogeneous_converter.
// CGAL_kernel_assertion(p.x()<=q.x());
// CGAL_kernel_assertion(p.y()<=q.y());
}
const Point_2 & min BOOST_PREVENT_MACRO_SUBSTITUTION () const;
const Point_2 & max BOOST_PREVENT_MACRO_SUBSTITUTION () const;
Bounded_side bounded_side(const Point_2& p) const;
};
template < class R >
inline
const typename Iso_rectangleH2<R>::Point_2 &
Iso_rectangleH2<R>::min BOOST_PREVENT_MACRO_SUBSTITUTION () const
{ return get_pointee_or_identity(base)[0]; }
template < class R >
inline
const typename Iso_rectangleH2<R>::Point_2 &
Iso_rectangleH2<R>::max BOOST_PREVENT_MACRO_SUBSTITUTION () const
{ return get_pointee_or_identity(base)[1]; }
template < class R >
CGAL_KERNEL_INLINE
Bounded_side
Iso_rectangleH2<R>::
bounded_side(const typename Iso_rectangleH2<R>::Point_2& p) const
{
Oriented_side wrt_min = _where_wrt_L_wedge((this->min)(),p);
Oriented_side wrt_max = _where_wrt_L_wedge(p,(this->max)());
if (( wrt_min == ON_NEGATIVE_SIDE )||( wrt_max == ON_NEGATIVE_SIDE))
{
return ON_UNBOUNDED_SIDE;
}
if ( ( wrt_min == ON_ORIENTED_BOUNDARY )
||( wrt_max == ON_ORIENTED_BOUNDARY ) )
{
return ON_BOUNDARY;
}
return ON_BOUNDED_SIDE;
}
} //namespace CGAL
#endif // CGAL_ISO_RECTANGLEH2_H
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