projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | // Boost.Geometry (aka GGL, Generic Geometry Library) |
| 2 | ||
| 3 | // Copyright (c) 2014, Oracle and/or its affiliates. | |
| 4 | ||
| 5 | // Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle | |
| 6 | ||
| 7 | // Licensed under the Boost Software License version 1.0. | |
| 8 | // http://www.boost.org/users/license.html | |
| 9 | ||
| 10 | #ifndef BOOST_GEOMETRY_ITERATORS_DETAIL_SEGMENT_ITERATOR_ITERATOR_TYPE_HPP | |
| 11 | #define BOOST_GEOMETRY_ITERATORS_DETAIL_SEGMENT_ITERATOR_ITERATOR_TYPE_HPP | |
| 12 | ||
| 13 | #include <boost/range.hpp> | |
| 14 | ||
| 15 | #include <boost/geometry/core/interior_type.hpp> | |
| 16 | #include <boost/geometry/core/point_type.hpp> | |
| 17 | #include <boost/geometry/core/ring_type.hpp> | |
| 18 | #include <boost/geometry/core/tag.hpp> | |
| 19 | #include <boost/geometry/core/tags.hpp> | |
| 20 | ||
| 21 | #include <boost/geometry/algorithms/not_implemented.hpp> | |
| 22 | ||
| 23 | #include <boost/geometry/iterators/concatenate_iterator.hpp> | |
| 24 | #include <boost/geometry/iterators/flatten_iterator.hpp> | |
| 25 | #include <boost/geometry/iterators/detail/point_iterator/inner_range_type.hpp> | |
| 26 | ||
| 27 | #include <boost/geometry/iterators/detail/segment_iterator/range_segment_iterator.hpp> | |
| 28 | #include <boost/geometry/iterators/detail/segment_iterator/value_type.hpp> | |
| 29 | ||
| 30 | #include <boost/geometry/iterators/dispatch/segment_iterator.hpp> | |
| 31 | ||
| 32 | ||
| 33 | namespace boost { namespace geometry | |
| 34 | { | |
| 35 | ||
| 36 | #ifndef DOXYGEN_NO_DETAIL | |
| 37 | namespace detail { namespace segment_iterator | |
| 38 | { | |
| 39 | ||
| 40 | ||
| 41 | template <typename Geometry, typename Tag = typename tag<Geometry>::type> | |
| 42 | struct iterator_type | |
| 43 | : not_implemented<Geometry> | |
| 44 | {}; | |
| 45 | ||
| 46 | ||
| 47 | template <typename Linestring> | |
| 48 | struct iterator_type<Linestring, linestring_tag> | |
| 49 | { | |
| 50 | typedef range_segment_iterator | |
| 51 | < | |
| 52 | Linestring, typename value_type<Linestring>::type | |
| 53 | > type; | |
| 54 | }; | |
| 55 | ||
| 56 | ||
| 57 | template <typename Ring> | |
| 58 | struct iterator_type<Ring, ring_tag> | |
| 59 | { | |
| 60 | typedef range_segment_iterator | |
| 61 | < | |
| 62 | Ring, typename value_type<Ring>::type | |
| 63 | > type; | |
| 64 | }; | |
| 65 | ||
| 66 | ||
| 67 | template <typename Polygon> | |
| 68 | class iterator_type<Polygon, polygon_tag> | |
| 69 | { | |
| 70 | private: | |
| 71 | typedef typename detail::point_iterator::inner_range_type | |
| 72 | < | |
| 73 | Polygon | |
| 74 | >::type inner_range; | |
| 75 | ||
| 76 | public: | |
| 77 | typedef concatenate_iterator | |
| 78 | < | |
| 79 | range_segment_iterator | |
| 80 | < | |
| 81 | inner_range, | |
| 82 | typename value_type<Polygon>::type | |
| 83 | >, | |
| 84 | flatten_iterator | |
| 85 | < | |
| 86 | typename boost::range_iterator | |
| 87 | < | |
| 88 | typename geometry::interior_type<Polygon>::type | |
| 89 | >::type, | |
| 90 | typename iterator_type<inner_range>::type, | |
| 91 | typename value_type<Polygon>::type, | |
| 92 | dispatch::segments_begin<inner_range>, | |
| 93 | dispatch::segments_end<inner_range>, | |
| 94 | typename value_type<Polygon>::type | |
| 95 | >, | |
| 96 | typename value_type<Polygon>::type, | |
| 97 | typename value_type<Polygon>::type | |
| 98 | > type; | |
| 99 | }; | |
| 100 | ||
| 101 | ||
| 102 | template <typename MultiLinestring> | |
| 103 | class iterator_type<MultiLinestring, multi_linestring_tag> | |
| 104 | { | |
| 105 | private: | |
| 106 | typedef typename detail::point_iterator::inner_range_type | |
| 107 | < | |
| 108 | MultiLinestring | |
| 109 | >::type inner_range; | |
| 110 | ||
| 111 | public: | |
| 112 | typedef flatten_iterator | |
| 113 | < | |
| 114 | typename boost::range_iterator<MultiLinestring>::type, | |
| 115 | typename iterator_type<inner_range>::type, | |
| 116 | typename value_type<MultiLinestring>::type, | |
| 117 | dispatch::segments_begin<inner_range>, | |
| 118 | dispatch::segments_end<inner_range>, | |
| 119 | typename value_type<MultiLinestring>::type | |
| 120 | > type; | |
| 121 | }; | |
| 122 | ||
| 123 | ||
| 124 | template <typename MultiPolygon> | |
| 125 | class iterator_type<MultiPolygon, multi_polygon_tag> | |
| 126 | { | |
| 127 | private: | |
| 128 | typedef typename detail::point_iterator::inner_range_type | |
| 129 | < | |
| 130 | MultiPolygon | |
| 131 | >::type inner_range; | |
| 132 | public: | |
| 133 | typedef flatten_iterator | |
| 134 | < | |
| 135 | typename boost::range_iterator<MultiPolygon>::type, | |
| 136 | typename iterator_type<inner_range>::type, | |
| 137 | typename value_type<MultiPolygon>::type, | |
| 138 | dispatch::segments_begin<inner_range>, | |
| 139 | dispatch::segments_end<inner_range>, | |
| 140 | typename value_type<MultiPolygon>::type | |
| 141 | > type; | |
| 142 | }; | |
| 143 | ||
| 144 | ||
| 145 | ||
| 146 | }} // namespace detail::segment_iterator | |
| 147 | #endif // DOXYGEN_NO_DETAIL | |
| 148 | ||
| 149 | ||
| 150 | }} // namespace boost::geometry | |
| 151 | ||
| 152 | ||
| 153 | #endif // BOOST_GEOMETRY_ITERATORS_DETAIL_SEGMENT_ITERATOR_ITERATOR_TYPE_HPP |