| // Boost.Geometry (aka GGL, Generic Geometry Library) |
| |
| // Copyright (c) 2010-2012 Barend Gehrels, 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_POLYGON_POINT_HPP |
| #define BOOST_GEOMETRY_GEOMETRIES_ADAPTED_BOOST_POLYGON_POINT_HPP |
| |
| // Adapts Geometries from Boost.Polygon for usage in Boost.Geometry |
| // boost::polygon::point_data -> boost::geometry::point |
| |
| |
| #include <boost/polygon/polygon.hpp> |
| |
| #include <boost/geometry/core/access.hpp> |
| #include <boost/geometry/core/cs.hpp> |
| #include <boost/geometry/core/coordinate_dimension.hpp> |
| #include <boost/geometry/core/coordinate_type.hpp> |
| #include <boost/geometry/core/tags.hpp> |
| |
| |
| namespace boost { namespace geometry |
| { |
| |
| |
| #ifndef DOXYGEN_NO_TRAITS_SPECIALIZATIONS |
| namespace traits |
| { |
| |
| |
| template <typename CoordinateType> |
| struct tag<boost::polygon::point_data<CoordinateType> > |
| { |
| typedef point_tag type; |
| }; |
| |
| |
| template <typename CoordinateType> |
| struct coordinate_type<boost::polygon::point_data<CoordinateType> > |
| { |
| typedef CoordinateType type; |
| }; |
| |
| |
| template <typename CoordinateType> |
| struct coordinate_system<boost::polygon::point_data<CoordinateType> > |
| { |
| typedef cs::cartesian type; |
| }; |
| |
| |
| template <typename CoordinateType> |
| struct dimension<boost::polygon::point_data<CoordinateType> > |
| : boost::mpl::int_<2> |
| {}; |
| |
| |
| template <typename CoordinateType> |
| struct access<boost::polygon::point_data<CoordinateType>, 0> |
| { |
| typedef boost::polygon::point_data<CoordinateType> point_type; |
| |
| static inline CoordinateType get(point_type const& p) |
| { |
| return p.x(); |
| } |
| |
| static inline void set(point_type& p, CoordinateType const& value) |
| { |
| p.x(value); |
| } |
| }; |
| |
| |
| template <typename CoordinateType> |
| struct access<boost::polygon::point_data<CoordinateType>, 1> |
| { |
| typedef boost::polygon::point_data<CoordinateType> point_type; |
| |
| static inline CoordinateType get(point_type const& p) |
| { |
| return p.y(); |
| } |
| |
| static inline void set(point_type& p, CoordinateType const& value) |
| { |
| p.y(value); |
| } |
| }; |
| |
| |
| } // namespace traits |
| #endif // DOXYGEN_NO_TRAITS_SPECIALIZATIONS |
| |
| |
| }} // namespace boost::geometry |
| |
| |
| #endif // BOOST_GEOMETRY_GEOMETRIES_ADAPTED_BOOST_POLYGON_POINT_HPP |