123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153 |
- // Boost.Geometry (aka GGL, Generic Geometry Library)
- // Copyright (c) 2014, Oracle and/or its affiliates.
- // Contributed and/or modified by Menelaos Karavelas, 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_SEGMENT_ITERATOR_ITERATOR_TYPE_HPP
- #define BOOST_GEOMETRY_ITERATORS_DETAIL_SEGMENT_ITERATOR_ITERATOR_TYPE_HPP
- #include <boost/range.hpp>
- #include <boost/geometry/core/interior_type.hpp>
- #include <boost/geometry/core/point_type.hpp>
- #include <boost/geometry/core/ring_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/concatenate_iterator.hpp>
- #include <boost/geometry/iterators/flatten_iterator.hpp>
- #include <boost/geometry/iterators/detail/point_iterator/inner_range_type.hpp>
- #include <boost/geometry/iterators/detail/segment_iterator/range_segment_iterator.hpp>
- #include <boost/geometry/iterators/detail/segment_iterator/value_type.hpp>
- #include <boost/geometry/iterators/dispatch/segment_iterator.hpp>
- namespace boost { namespace geometry
- {
- #ifndef DOXYGEN_NO_DETAIL
- namespace detail { namespace segment_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 range_segment_iterator
- <
- Linestring, typename value_type<Linestring>::type
- > type;
- };
- template <typename Ring>
- struct iterator_type<Ring, ring_tag>
- {
- typedef range_segment_iterator
- <
- Ring, typename value_type<Ring>::type
- > type;
- };
- template <typename Polygon>
- class iterator_type<Polygon, polygon_tag>
- {
- private:
- typedef typename detail::point_iterator::inner_range_type
- <
- Polygon
- >::type inner_range;
- public:
- typedef concatenate_iterator
- <
- range_segment_iterator
- <
- inner_range,
- typename value_type<Polygon>::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::segments_begin<inner_range>,
- dispatch::segments_end<inner_range>,
- typename value_type<Polygon>::type
- >,
- typename value_type<Polygon>::type,
- typename value_type<Polygon>::type
- > type;
- };
- template <typename MultiLinestring>
- class iterator_type<MultiLinestring, multi_linestring_tag>
- {
- private:
- typedef typename detail::point_iterator::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::segments_begin<inner_range>,
- dispatch::segments_end<inner_range>,
- typename value_type<MultiLinestring>::type
- > type;
- };
- template <typename MultiPolygon>
- class iterator_type<MultiPolygon, multi_polygon_tag>
- {
- private:
- typedef typename detail::point_iterator::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::segments_begin<inner_range>,
- dispatch::segments_end<inner_range>,
- typename value_type<MultiPolygon>::type
- > type;
- };
- }} // namespace detail::segment_iterator
- #endif // DOXYGEN_NO_DETAIL
- }} // namespace boost::geometry
- #endif // BOOST_GEOMETRY_ITERATORS_DETAIL_SEGMENT_ITERATOR_ITERATOR_TYPE_HPP
|