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- // Boost.Geometry (aka GGL, Generic Geometry Library)
- // Copyright (c) 2014, 2018, Oracle and/or its affiliates.
- // Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
- // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
- // Licensed under the Boost Software License version 1.0.
- // http://www.boost.org/users/license.html
- #ifndef BOOST_GEOMETRY_ITERATORS_DETAIL_POINT_ITERATOR_ITERATOR_TYPE_HPP
- #define BOOST_GEOMETRY_ITERATORS_DETAIL_POINT_ITERATOR_ITERATOR_TYPE_HPP
- #include <boost/range.hpp>
- #include <boost/geometry/core/interior_type.hpp>
- #include <boost/geometry/core/tag.hpp>
- #include <boost/geometry/core/tags.hpp>
- #include <boost/geometry/algorithms/not_implemented.hpp>
- #include <boost/geometry/iterators/flatten_iterator.hpp>
- #include <boost/geometry/iterators/concatenate_iterator.hpp>
- #include <boost/geometry/iterators/detail/point_iterator/inner_range_type.hpp>
- #include <boost/geometry/iterators/detail/point_iterator/value_type.hpp>
- #include <boost/geometry/iterators/dispatch/point_iterator.hpp>
- namespace boost { namespace geometry
- {
- #ifndef DOXYGEN_NO_DETAIL
- namespace detail { namespace point_iterator
- {
- template <typename Geometry, typename Tag = typename tag<Geometry>::type>
- struct iterator_type
- : not_implemented<Geometry>
- {};
- template <typename Linestring>
- struct iterator_type<Linestring, linestring_tag>
- {
- typedef typename boost::range_iterator<Linestring>::type type;
- };
- template <typename Ring>
- struct iterator_type<Ring, ring_tag>
- {
- typedef typename boost::range_iterator<Ring>::type type;
- };
- template <typename Polygon>
- class iterator_type<Polygon, polygon_tag>
- {
- private:
- typedef typename inner_range_type<Polygon>::type inner_range;
- public:
- typedef concatenate_iterator
- <
- typename boost::range_iterator<inner_range>::type,
- flatten_iterator
- <
- typename boost::range_iterator
- <
- typename geometry::interior_type<Polygon>::type
- >::type,
- typename iterator_type<inner_range>::type,
- typename value_type<Polygon>::type,
- dispatch::points_begin<inner_range>,
- dispatch::points_end<inner_range>
- >,
- typename value_type<Polygon>::type
- > type;
- };
- template <typename MultiPoint>
- struct iterator_type<MultiPoint, multi_point_tag>
- {
- typedef typename boost::range_iterator<MultiPoint>::type type;
- };
- template <typename MultiLinestring>
- class iterator_type<MultiLinestring, multi_linestring_tag>
- {
- private:
- typedef typename inner_range_type<MultiLinestring>::type inner_range;
- public:
- typedef flatten_iterator
- <
- typename boost::range_iterator<MultiLinestring>::type,
- typename iterator_type<inner_range>::type,
- typename value_type<MultiLinestring>::type,
- dispatch::points_begin<inner_range>,
- dispatch::points_end<inner_range>
- > type;
- };
- template <typename MultiPolygon>
- class iterator_type<MultiPolygon, multi_polygon_tag>
- {
- private:
- typedef typename inner_range_type<MultiPolygon>::type inner_range;
- public:
- typedef flatten_iterator
- <
- typename boost::range_iterator<MultiPolygon>::type,
- typename iterator_type<inner_range>::type,
- typename value_type<MultiPolygon>::type,
- dispatch::points_begin<inner_range>,
- dispatch::points_end<inner_range>
- > type;
- };
- }} // namespace detail::point_iterator
- #endif // DOXYGEN_NO_DETAIL
- }} // namespace boost::geometry
- #endif // BOOST_GEOMETRY_ITERATORS_DETAIL_POINT_ITERATOR_ITERATOR_TYPE_HPP
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