1 // Boost.Geometry (aka GGL, Generic Geometry Library) 2 3 // Copyright (c) 2010-2012 Barend Gehrels, Amsterdam, the Netherlands. 4 5 // Use, modification and distribution is subject to the Boost Software License, 6 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at 7 // http://www.boost.org/LICENSE_1_0.txt) 8 9 #ifndef BOOST_GEOMETRY_GEOMETRIES_ADAPTED_BOOST_POLYGON_POLYGON_HPP 10 #define BOOST_GEOMETRY_GEOMETRIES_ADAPTED_BOOST_POLYGON_POLYGON_HPP 11 12 // Adapts Geometries from Boost.Polygon for usage in Boost.Geometry 13 // boost::polygon::polygon_with_holes_data -> boost::geometry::polygon 14 15 #include <boost/polygon/polygon.hpp> 16 17 #include <boost/geometry/core/tags.hpp> 18 #include <boost/geometry/core/ring_type.hpp> 19 #include <boost/geometry/core/exterior_ring.hpp> 20 #include <boost/geometry/core/interior_rings.hpp> 21 22 #include <boost/geometry/geometries/adapted/boost_polygon/ring_proxy.hpp> 23 #include <boost/geometry/geometries/adapted/boost_polygon/hole_iterator.hpp> 24 #include <boost/geometry/geometries/adapted/boost_polygon/holes_proxy.hpp> 25 26 27 namespace boost { namespace geometry 28 { 29 30 31 #ifndef DOXYGEN_NO_TRAITS_SPECIALIZATIONS 32 namespace traits 33 { 34 35 template <typename CoordinateType> 36 struct tag<boost::polygon::polygon_with_holes_data<CoordinateType> > 37 { 38 typedef polygon_tag type; 39 }; 40 41 template <typename CoordinateType> 42 struct ring_const_type<boost::polygon::polygon_with_holes_data<CoordinateType> > 43 { 44 typedef adapt::bp::ring_proxy<boost::polygon::polygon_with_holes_data<CoordinateType> const> type; 45 }; 46 47 template <typename CoordinateType> 48 struct ring_mutable_type<boost::polygon::polygon_with_holes_data<CoordinateType> > 49 { 50 typedef adapt::bp::ring_proxy<boost::polygon::polygon_with_holes_data<CoordinateType> > type; 51 }; 52 53 template <typename CoordinateType> 54 struct interior_const_type<boost::polygon::polygon_with_holes_data<CoordinateType> > 55 { 56 typedef adapt::bp::holes_proxy<boost::polygon::polygon_with_holes_data<CoordinateType> const> type; 57 }; 58 59 template <typename CoordinateType> 60 struct interior_mutable_type<boost::polygon::polygon_with_holes_data<CoordinateType> > 61 { 62 typedef adapt::bp::holes_proxy<boost::polygon::polygon_with_holes_data<CoordinateType> > type; 63 }; 64 65 66 template <typename CoordinateType> 67 struct exterior_ring<boost::polygon::polygon_with_holes_data<CoordinateType> > 68 { 69 typedef boost::polygon::polygon_with_holes_data<CoordinateType> polygon_type; 70 typedef adapt::bp::ring_proxy<polygon_type> proxy; 71 typedef adapt::bp::ring_proxy<polygon_type const> const_proxy; 72 getboost::geometry::traits::exterior_ring73 static inline proxy get(polygon_type& p) 74 { 75 return proxy(p); 76 } 77 getboost::geometry::traits::exterior_ring78 static inline const_proxy get(polygon_type const& p) 79 { 80 return const_proxy(p); 81 } 82 }; 83 84 template <typename CoordinateType> 85 struct interior_rings<boost::polygon::polygon_with_holes_data<CoordinateType> > 86 { 87 typedef boost::polygon::polygon_with_holes_data<CoordinateType> polygon_type; 88 typedef adapt::bp::holes_proxy<polygon_type> proxy; 89 typedef adapt::bp::holes_proxy<polygon_type const> const_proxy; 90 getboost::geometry::traits::interior_rings91 static inline proxy get(polygon_type& p) 92 { 93 return proxy(p); 94 } 95 getboost::geometry::traits::interior_rings96 static inline const_proxy get(polygon_type const& p) 97 { 98 return const_proxy(p); 99 } 100 }; 101 102 103 104 } // namespace traits 105 #endif // DOXYGEN_NO_TRAITS_SPECIALIZATIONS 106 107 }} // namespace boost::geometry 108 109 110 #endif // BOOST_GEOMETRY_GEOMETRIES_ADAPTED_BOOST_POLYGON_POLYGON_HPP 111 112