// 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_GEOMETRY_ID_HPP #define BOOST_GEOMETRY_CORE_GEOMETRY_ID_HPP #include #include #include #include namespace boost { namespace geometry { #ifndef DOXYGEN_NO_DISPATCH namespace core_dispatch { template struct geometry_id { BOOST_MPL_ASSERT_MSG ( false, NOT_IMPLEMENTED_FOR_THIS_GEOMETRY_TYPE , (types) ); }; template <> struct geometry_id : boost::mpl::int_<1> {}; template <> struct geometry_id : boost::mpl::int_<2> {}; template <> struct geometry_id : boost::mpl::int_<3> {}; template <> struct geometry_id : boost::mpl::int_<4> {}; template <> struct geometry_id : boost::mpl::int_<5> {}; template <> struct geometry_id : boost::mpl::int_<6> {}; template <> struct geometry_id : boost::mpl::int_<92> {}; template <> struct geometry_id : boost::mpl::int_<93> {}; template <> struct geometry_id : boost::mpl::int_<94> {}; } // namespace core_dispatch #endif /*! \brief Meta-function returning the id of a geometry type \details The meta-function geometry_id defines a numerical ID (based on boost::mpl::int_<...> ) for each geometry concept. A numerical ID is sometimes useful, and within Boost.Geometry it is used for the reverse_dispatch metafuntion. \note Used for e.g. reverse meta-function \ingroup core */ template struct geometry_id : core_dispatch::geometry_id::type> {}; }} // namespace boost::geometry #endif // BOOST_GEOMETRY_CORE_GEOMETRY_ID_HPP