/usr/include/boost/geometry/core/interior_rings.hpp is in libboost1.55-dev 1.55.0+dfsg-3.
This file is owned by root:root, with mode 0o644.
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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 | // Boost.Geometry (aka GGL, Generic Geometry Library)
// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
// Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
// Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
// Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
// (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
// Use, modification and distribution is subject to the Boost Software License,
// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_GEOMETRY_CORE_INTERIOR_RINGS_HPP
#define BOOST_GEOMETRY_CORE_INTERIOR_RINGS_HPP
#include <cstddef>
#include <boost/mpl/assert.hpp>
#include <boost/range.hpp>
#include <boost/type_traits/remove_const.hpp>
#include <boost/geometry/core/tag.hpp>
#include <boost/geometry/core/tags.hpp>
#include <boost/geometry/core/interior_type.hpp>
namespace boost { namespace geometry
{
namespace traits
{
/*!
\brief Traits class defining access to interior_rings of a polygon
\details defines access (const and non const) to interior ring
\ingroup traits
\par Geometries:
- polygon
\par Specializations should provide:
- static inline INTERIOR& get(POLY&)
- static inline const INTERIOR& get(POLY const&)
\tparam Geometry geometry
*/
template <typename Geometry>
struct interior_rings
{
BOOST_MPL_ASSERT_MSG
(
false, NOT_IMPLEMENTED_FOR_THIS_GEOMETRY_TYPE
, (types<Geometry>)
);
};
} // namespace traits
#ifndef DOXYGEN_NO_DISPATCH
namespace core_dispatch
{
template
<
typename GeometryTag,
typename Geometry
>
struct interior_rings {};
template <typename Polygon>
struct interior_rings<polygon_tag, Polygon>
{
static inline
typename geometry::interior_return_type<Polygon>::type
apply(Polygon& polygon)
{
return traits::interior_rings
<
typename boost::remove_const<Polygon>::type
>::get(polygon);
}
};
} // namespace core_dispatch
#endif
/*!
\brief Function to get the interior rings of a polygon (non const version)
\ingroup interior_rings
\note OGC compliance: instead of InteriorRingN
\tparam Polygon polygon type
\param polygon the polygon to get the interior rings from
\return the interior rings (possibly a reference)
*/
template <typename Polygon>
inline typename interior_return_type<Polygon>::type interior_rings(Polygon& polygon)
{
return core_dispatch::interior_rings
<
typename tag<Polygon>::type,
Polygon
>::apply(polygon);
}
/*!
\brief Function to get the interior rings of a polygon (const version)
\ingroup interior_rings
\note OGC compliance: instead of InteriorRingN
\tparam Polygon polygon type
\param polygon the polygon to get the interior rings from
\return the interior rings (possibly a const reference)
\qbk{distinguish,const version}
*/
template <typename Polygon>
inline typename interior_return_type<Polygon const>::type interior_rings(
Polygon const& polygon)
{
return core_dispatch::interior_rings
<
typename tag<Polygon>::type,
Polygon const
>::apply(polygon);
}
}} // namespace boost::geometry
#endif // BOOST_GEOMETRY_CORE_INTERIOR_RINGS_HPP
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