1 // 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_CORE_COORDINATE_TYPE_HPP #define BOOST_GEOMETRY_CORE_COORDINATE_TYPE_HPP #include #include #include #include #include namespace boost { namespace geometry { namespace traits { /*! \brief Traits class which indicate the coordinate type (double,float,...) of a point \ingroup traits \par Geometries: - point \par Specializations should provide: - typedef T type; (double,float,int,etc) */ template struct coordinate_type { BOOST_MPL_ASSERT_MSG ( false, NOT_IMPLEMENTED_FOR_THIS_POINT_TYPE, (types) ); }; } // namespace traits #ifndef DOXYGEN_NO_DISPATCH namespace core_dispatch { template struct coordinate_type { typedef typename point_type::type point_type; // Call its own specialization on point-tag typedef typename coordinate_type::type type; }; template struct coordinate_type { typedef typename traits::coordinate_type < typename geometry::util::bare_type::type >::type type; }; } // namespace core_dispatch #endif // DOXYGEN_NO_DISPATCH /*! \brief \brief_meta{type, coordinate type (int\, float\, double\, etc), \meta_point_type} \tparam Geometry \tparam_geometry \ingroup core \qbk{[include reference/core/coordinate_type.qbk]} */ template struct coordinate_type { typedef typename core_dispatch::coordinate_type < typename tag::type, typename geometry::util::bare_type::type >::type type; }; template struct fp_coordinate_type { typedef typename promote_floating_point < typename coordinate_type::type >::type type; }; }} // namespace boost::geometry #endif // BOOST_GEOMETRY_CORE_COORDINATE_TYPE_HPP