/usr/include/CGAL/Homogeneous/Iso_rectangleH2.h is in libcgal-dev 4.7-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 | // 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.
//
// $URL$
// $Id$
//
//
// 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
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