// Boost.Geometry (aka GGL, Generic Geometry Library) // Copyright (c) 2008-2012 Bruno Lalande, Paris, France. // Copyright (c) 2008-2012 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_BOOST_TUPLE_HPP #define BOOST_GEOMETRY_GEOMETRIES_ADAPTED_BOOST_TUPLE_HPP #include #include #include #include #include #include namespace boost { namespace geometry { #ifndef DOXYGEN_NO_TRAITS_SPECIALIZATIONS namespace traits { template struct tag > { typedef point_tag type; }; template struct coordinate_type > { typedef T1 type; }; template struct dimension > : boost::mpl::int_ < boost::tuples::length < boost::tuple >::value > {}; template struct access < boost::tuple, Dimension > { static inline T1 get( boost::tuple const& point) { return point.template get(); } static inline void set( boost::tuple& point, T1 const& value) { point.template get() = value; } }; } // namespace traits #endif // DOXYGEN_NO_TRAITS_SPECIALIZATIONS }} // namespace boost::geometry // Convenience registration macro to bind boost::tuple to a CS #define BOOST_GEOMETRY_REGISTER_BOOST_TUPLE_CS(CoordinateSystem) \ namespace boost { namespace geometry { namespace traits { \ template \ struct coordinate_system > \ { \ typedef CoordinateSystem type; \ }; \ }}} #endif // BOOST_GEOMETRY_GEOMETRIES_ADAPTED_TUPLE_HPP