104 lines
3.0 KiB
C
104 lines
3.0 KiB
C
|
// 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); 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; either version 3 of the License,
|
||
|
|
// or (at your option) any later version.
|
||
|
|
//
|
||
|
|
// 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.
|
||
|
|
//
|
||
|
|
// $URL$
|
||
|
|
// $Id$
|
||
|
|
// SPDX-License-Identifier: LGPL-3.0+
|
||
|
|
//
|
||
|
|
//
|
||
|
|
// 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 cpp11::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(CGAL::make_array(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
|