ceph/src/boost/libs/geometry/include/boost/geometry/algorithms/detail/relate/relate_impl.hpp

   1 // Boost.Geometry (aka GGL, Generic Geometry Library)
   2
   3 // Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
   4
   5 // This file was modified by Oracle on 2013, 2014, 2015.
   6 // Modifications copyright (c) 2013-2015 Oracle and/or its affiliates.
   7
   8 // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
   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_ALGORITHMS_DETAIL_RELATE_RELATE_IMPL_HPP
  15 #define BOOST_GEOMETRY_ALGORITHMS_DETAIL_RELATE_RELATE_IMPL_HPP
  16
  17 #include <boost/mpl/if.hpp>
  18 #include <boost/mpl/or.hpp>
  19 #include <boost/type_traits/is_base_of.hpp>
  20
  21 #include <boost/geometry/algorithms/detail/relate/interface.hpp>
  22 #include <boost/geometry/algorithms/not_implemented.hpp>
  23 #include <boost/geometry/core/tag.hpp>
  24
  25 namespace boost { namespace geometry {
  26
  27
  28 #ifndef DOXYGEN_NO_DETAIL
  29 namespace detail { namespace relate {
  30
  31 struct implemented_tag {};
  32
  33 template <template <typename, typename> class StaticMaskTrait,
  34           typename Geometry1,
  35           typename Geometry2>
  36 struct relate_impl
  37     : boost::mpl::if_
  38         <
  39             boost::mpl::or_
  40                 <
  41                     boost::is_base_of
  42                         <
  43                             nyi::not_implemented_tag,
  44                             StaticMaskTrait<Geometry1, Geometry2>
  45                         >,
  46                     boost::is_base_of
  47                         <
  48                             nyi::not_implemented_tag,
  49                             dispatch::relate<Geometry1, Geometry2>
  50                         >
  51                 >,
  52             not_implemented
  53                 <
  54                     typename geometry::tag<Geometry1>::type,
  55                     typename geometry::tag<Geometry2>::type
  56                 >,
  57             implemented_tag
  58         >::type
  59 {
  60     static inline bool apply(Geometry1 const& g1, Geometry2 const& g2)
  61     {
  62         typename detail::relate::result_handler_type
  63             <
  64                 Geometry1,
  65                 Geometry2,
  66                 typename StaticMaskTrait<Geometry1, Geometry2>::type
  67             >::type handler;
  68
  69         dispatch::relate<Geometry1, Geometry2>::apply(g1, g2, handler);
  70
  71         return handler.result();
  72     }
  73 };
  74
  75 }} // namespace detail::relate
  76 #endif // DOXYGEN_NO_DETAIL
  77
  78 }} // namespace boost::geometry
  79
  80 #endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_RELATE_RELATE_IMPL_HPP