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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_BOX_HPP | |
10 | #define BOOST_GEOMETRY_GEOMETRIES_ADAPTED_BOOST_POLYGON_BOX_HPP | |
11 | ||
12 | // Adapts Geometries from Boost.Polygon for usage in Boost.Geometry | |
13 | // boost::polygon::rectangle_data -> boost::geometry::box | |
14 | ||
15 | ||
16 | #include <boost/polygon/polygon.hpp> | |
17 | ||
18 | #include <boost/geometry/core/access.hpp> | |
19 | #include <boost/geometry/core/cs.hpp> | |
20 | #include <boost/geometry/core/coordinate_dimension.hpp> | |
21 | #include <boost/geometry/core/coordinate_type.hpp> | |
22 | #include <boost/geometry/core/tags.hpp> | |
23 | ||
24 | ||
25 | namespace boost { namespace geometry | |
26 | { | |
27 | ||
28 | ||
29 | #ifndef DOXYGEN_NO_TRAITS_SPECIALIZATIONS | |
30 | namespace traits | |
31 | { | |
32 | ||
33 | ||
34 | template <typename CoordinateType> | |
35 | struct tag<boost::polygon::rectangle_data<CoordinateType> > | |
36 | { | |
37 | typedef box_tag type; | |
38 | }; | |
39 | ||
40 | ||
41 | template <typename CoordinateType> | |
42 | struct point_type<boost::polygon::rectangle_data<CoordinateType> > | |
43 | { | |
44 | // Not sure what to do here. Boost.Polygon's rectangle does NOT define its | |
45 | // point_type (but uses it...) | |
46 | typedef boost::polygon::point_data<CoordinateType> type; | |
47 | }; | |
48 | ||
49 | ||
50 | template <typename CoordinateType> | |
51 | struct indexed_access | |
52 | < | |
53 | boost::polygon::rectangle_data<CoordinateType>, | |
54 | min_corner, 0 | |
55 | > | |
56 | { | |
57 | typedef boost::polygon::rectangle_data<CoordinateType> box_type; | |
58 | ||
59 | static inline CoordinateType get(box_type const& b) | |
60 | { | |
61 | return boost::polygon::xl(b); | |
62 | } | |
63 | ||
64 | static inline void set(box_type& b, CoordinateType const& value) | |
65 | { | |
66 | boost::polygon::xl(b, value); | |
67 | } | |
68 | }; | |
69 | ||
70 | ||
71 | template <typename CoordinateType> | |
72 | struct indexed_access | |
73 | < | |
74 | boost::polygon::rectangle_data<CoordinateType>, | |
75 | min_corner, 1 | |
76 | > | |
77 | { | |
78 | typedef boost::polygon::rectangle_data<CoordinateType> box_type; | |
79 | ||
80 | static inline CoordinateType get(box_type const& b) | |
81 | { | |
82 | return boost::polygon::yl(b); | |
83 | } | |
84 | ||
85 | static inline void set(box_type& b, CoordinateType const& value) | |
86 | { | |
87 | boost::polygon::yl(b, value); | |
88 | } | |
89 | }; | |
90 | ||
91 | ||
92 | template <typename CoordinateType> | |
93 | struct indexed_access | |
94 | < | |
95 | boost::polygon::rectangle_data<CoordinateType>, | |
96 | max_corner, 0 | |
97 | > | |
98 | { | |
99 | typedef boost::polygon::rectangle_data<CoordinateType> box_type; | |
100 | ||
101 | static inline CoordinateType get(box_type const& b) | |
102 | { | |
103 | return boost::polygon::xh(b); | |
104 | } | |
105 | ||
106 | static inline void set(box_type& b, CoordinateType const& value) | |
107 | { | |
108 | boost::polygon::xh(b, value); | |
109 | } | |
110 | }; | |
111 | ||
112 | ||
113 | template <typename CoordinateType> | |
114 | struct indexed_access | |
115 | < | |
116 | boost::polygon::rectangle_data<CoordinateType>, | |
117 | max_corner, 1 | |
118 | > | |
119 | { | |
120 | typedef boost::polygon::rectangle_data<CoordinateType> box_type; | |
121 | ||
122 | static inline CoordinateType get(box_type const& b) | |
123 | { | |
124 | return boost::polygon::yh(b); | |
125 | } | |
126 | ||
127 | static inline void set(box_type& b, CoordinateType const& value) | |
128 | { | |
129 | boost::polygon::yh(b, value); | |
130 | } | |
131 | }; | |
132 | ||
133 | ||
134 | } // namespace traits | |
135 | #endif // DOXYGEN_NO_TRAITS_SPECIALIZATIONS | |
136 | ||
137 | ||
138 | }} // namespace boost::geometry | |
139 | ||
140 | ||
141 | #endif // BOOST_GEOMETRY_GEOMETRIES_ADAPTED_BOOST_POLYGON_BOX_HPP |