/usr/include/boost/geometry/geometries/adapted/c_array.hpp is in libboost1.55-dev 1.55.0+dfsg-3.
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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 | // Boost.Geometry (aka GGL, Generic Geometry Library)
// Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
// 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_GEOMETRIES_ADAPTED_C_ARRAY_HPP
#define BOOST_GEOMETRY_GEOMETRIES_ADAPTED_C_ARRAY_HPP
#include <cstddef>
#include <boost/type_traits/is_arithmetic.hpp>
#include <boost/geometry/core/access.hpp>
#include <boost/geometry/core/cs.hpp>
#include <boost/geometry/core/coordinate_dimension.hpp>
#include <boost/geometry/core/coordinate_type.hpp>
#include <boost/geometry/core/tags.hpp>
namespace boost { namespace geometry
{
#ifndef DOXYGEN_NO_TRAITS_SPECIALIZATIONS
namespace traits
{
#ifndef DOXYGEN_NO_DETAIL
namespace detail
{
// Create class and specialization to indicate the tag
// for normal cases and the case that the type of the c-array is arithmetic
template <bool>
struct c_array_tag
{
typedef geometry_not_recognized_tag type;
};
template <>
struct c_array_tag<true>
{
typedef point_tag type;
};
} // namespace detail
#endif // DOXYGEN_NO_DETAIL
// Assign the point-tag, preventing arrays of points getting a point-tag
template <typename CoordinateType, std::size_t DimensionCount>
struct tag<CoordinateType[DimensionCount]>
: detail::c_array_tag<boost::is_arithmetic<CoordinateType>::value> {};
template <typename CoordinateType, std::size_t DimensionCount>
struct coordinate_type<CoordinateType[DimensionCount]>
{
typedef CoordinateType type;
};
template <typename CoordinateType, std::size_t DimensionCount>
struct dimension<CoordinateType[DimensionCount]>: boost::mpl::int_<DimensionCount> {};
template <typename CoordinateType, std::size_t DimensionCount, std::size_t Dimension>
struct access<CoordinateType[DimensionCount], Dimension>
{
static inline CoordinateType get(CoordinateType const p[DimensionCount])
{
return p[Dimension];
}
static inline void set(CoordinateType p[DimensionCount],
CoordinateType const& value)
{
p[Dimension] = value;
}
};
} // namespace traits
#endif // DOXYGEN_NO_TRAITS_SPECIALIZATIONS
}} // namespace boost::geometry
#define BOOST_GEOMETRY_REGISTER_C_ARRAY_CS(CoordinateSystem) \
namespace boost { namespace geometry { namespace traits { \
template <typename T, std::size_t N> \
struct coordinate_system<T[N]> \
{ \
typedef CoordinateSystem type; \
}; \
}}}
#endif // BOOST_GEOMETRY_GEOMETRIES_ADAPTED_C_ARRAY_HPP
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