1 // Boost.Geometry (aka GGL, Generic Geometry Library)
3 // Copyright (c) 2014, Oracle and/or its affiliates.
5 // Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
7 // Licensed under the Boost Software License version 1.0.
8 // http://www.boost.org/users/license.html
10 #ifndef BOOST_GEOMETRY_ITERATORS_DETAIL_SEGMENT_ITERATOR_ITERATOR_TYPE_HPP
11 #define BOOST_GEOMETRY_ITERATORS_DETAIL_SEGMENT_ITERATOR_ITERATOR_TYPE_HPP
13 #include <boost/range.hpp>
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>
21 #include <boost/geometry/algorithms/not_implemented.hpp>
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>
27 #include <boost/geometry/iterators/detail/segment_iterator/range_segment_iterator.hpp>
28 #include <boost/geometry/iterators/detail/segment_iterator/value_type.hpp>
30 #include <boost/geometry/iterators/dispatch/segment_iterator.hpp>
33 namespace boost { namespace geometry
36 #ifndef DOXYGEN_NO_DETAIL
37 namespace detail { namespace segment_iterator
41 template <typename Geometry, typename Tag = typename tag<Geometry>::type>
43 : not_implemented<Geometry>
47 template <typename Linestring>
48 struct iterator_type<Linestring, linestring_tag>
50 typedef range_segment_iterator
52 Linestring, typename value_type<Linestring>::type
57 template <typename Ring>
58 struct iterator_type<Ring, ring_tag>
60 typedef range_segment_iterator
62 Ring, typename value_type<Ring>::type
67 template <typename Polygon>
68 class iterator_type<Polygon, polygon_tag>
71 typedef typename detail::point_iterator::inner_range_type
77 typedef concatenate_iterator
79 range_segment_iterator
82 typename value_type<Polygon>::type
86 typename boost::range_iterator
88 typename geometry::interior_type<Polygon>::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
96 typename value_type<Polygon>::type,
97 typename value_type<Polygon>::type
102 template <typename MultiLinestring>
103 class iterator_type<MultiLinestring, multi_linestring_tag>
106 typedef typename detail::point_iterator::inner_range_type
112 typedef flatten_iterator
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
124 template <typename MultiPolygon>
125 class iterator_type<MultiPolygon, multi_polygon_tag>
128 typedef typename detail::point_iterator::inner_range_type
133 typedef flatten_iterator
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
146 }} // namespace detail::segment_iterator
147 #endif // DOXYGEN_NO_DETAIL
150 }} // namespace boost::geometry
153 #endif // BOOST_GEOMETRY_ITERATORS_DETAIL_SEGMENT_ITERATOR_ITERATOR_TYPE_HPP