ceph/src/boost/libs/geometry/include/boost/geometry/geometries/adapted/boost_tuple.hpp

   1 // Boost.Geometry (aka GGL, Generic Geometry Library)
   2
   3 // Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
   4 // Copyright (c) 2008-2012 Barend Gehrels, Amsterdam, the Netherlands.
   5 // Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
   6
   7 // Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
   8 // (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
   9
  10 // Use, modification and distribution is subject to the Boost Software License,
  11 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  12 // http://www.boost.org/LICENSE_1_0.txt)
  13
  14 #ifndef BOOST_GEOMETRY_GEOMETRIES_ADAPTED_BOOST_TUPLE_HPP
  15 #define BOOST_GEOMETRY_GEOMETRIES_ADAPTED_BOOST_TUPLE_HPP
  16
  17
  18 #include <cstddef>
  19
  20 #include <boost/tuple/tuple.hpp>
  21
  22 #include <boost/geometry/core/coordinate_dimension.hpp>
  23 #include <boost/geometry/core/coordinate_type.hpp>
  24 #include <boost/geometry/core/point_type.hpp>
  25 #include <boost/geometry/core/tags.hpp>
  26
  27
  28 namespace boost { namespace geometry
  29 {
  30
  31
  32 #ifndef DOXYGEN_NO_TRAITS_SPECIALIZATIONS
  33 namespace traits
  34 {
  35
  36
  37 template <typename T1, typename T2, typename T3, typename T4, typename T5,
  38           typename T6, typename T7, typename T8, typename T9, typename T10>
  39 struct tag<boost::tuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> >
  40 {
  41     typedef point_tag type;
  42 };
  43
  44
  45 template <typename T1, typename T2, typename T3, typename T4, typename T5,
  46           typename T6, typename T7, typename T8, typename T9, typename T10>
  47 struct coordinate_type<boost::tuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> >
  48 {
  49     typedef T1 type;
  50 };
  51
  52
  53 template <typename T1, typename T2, typename T3, typename T4, typename T5,
  54           typename T6, typename T7, typename T8, typename T9, typename T10>
  55 struct dimension<boost::tuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> >
  56     : boost::mpl::int_
  57           <
  58               boost::tuples::length
  59                   <
  60                       boost::tuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>
  61                   >::value
  62           >
  63 {};
  64
  65
  66 template <typename T1, typename T2, typename T3, typename T4, typename T5,
  67           typename T6, typename T7, typename T8, typename T9, typename T10,
  68           std::size_t Dimension>
  69 struct access
  70     <
  71         boost::tuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>,
  72         Dimension
  73     >
  74 {
  75     static inline T1 get(
  76         boost::tuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> const& point)
  77     {
  78         return point.template get<Dimension>();
  79     }
  80
  81     static inline void set(
  82         boost::tuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>& point,
  83         T1 const& value)
  84     {
  85         point.template get<Dimension>() = value;
  86     }
  87 };
  88
  89
  90 } // namespace traits
  91 #endif // DOXYGEN_NO_TRAITS_SPECIALIZATIONS
  92
  93
  94 }} // namespace boost::geometry
  95
  96
  97 // Convenience registration macro to bind boost::tuple to a CS
  98 #define BOOST_GEOMETRY_REGISTER_BOOST_TUPLE_CS(CoordinateSystem) \
  99     namespace boost { namespace geometry { namespace traits { \
 100     template <typename T1, typename T2, typename T3, typename T4, typename T5, \
 101               typename T6, typename T7, typename T8, typename T9, typename T10> \
 102     struct coordinate_system<boost::tuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> > \
 103     { \
 104         typedef CoordinateSystem type; \
 105     }; \
 106     }}}
 107
 108
 109 #endif // BOOST_GEOMETRY_GEOMETRIES_ADAPTED_TUPLE_HPP