123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110 |
- #ifndef BOOST_GEOMETRY_VIEWS_CLOSEABLE_VIEW_HPP
- #define BOOST_GEOMETRY_VIEWS_CLOSEABLE_VIEW_HPP
- #include <boost/geometry/core/closure.hpp>
- #include <boost/geometry/core/ring_type.hpp>
- #include <boost/geometry/core/tag.hpp>
- #include <boost/geometry/core/tags.hpp>
- #include <boost/geometry/iterators/closing_iterator.hpp>
- #include <boost/geometry/views/identity_view.hpp>
- namespace boost { namespace geometry
- {
- #if defined(_MSC_VER)
- #pragma warning(push)
- #pragma warning(disable : 4512)
- #endif
- #ifndef DOXYGEN_NO_DETAIL
- namespace detail
- {
- template <typename Range>
- struct closing_view
- {
-
- explicit inline closing_view(Range& r)
- : m_range(r)
- {}
- typedef closing_iterator<Range> iterator;
- typedef closing_iterator<Range const> const_iterator;
- inline const_iterator begin() const { return const_iterator(m_range); }
- inline const_iterator end() const { return const_iterator(m_range, true); }
- inline iterator begin() { return iterator(m_range); }
- inline iterator end() { return iterator(m_range, true); }
- private :
- Range& m_range;
- };
- }
- #endif
- template <typename Range, closure_selector Close>
- struct closeable_view {};
- #ifndef DOXYGEN_NO_SPECIALIZATIONS
- template <typename Range>
- struct closeable_view<Range, closed>
- {
- typedef identity_view<Range> type;
- };
- template <typename Range>
- struct closeable_view<Range, open>
- {
- typedef detail::closing_view<Range> type;
- };
- #endif
- #if defined(_MSC_VER)
- #pragma warning(pop)
- #endif
- }}
- #endif
|