| // Boost.Geometry (aka GGL, Generic Geometry Library) |
| |
| // Copyright (c) 2007-2011 Barend Gehrels, Amsterdam, the Netherlands. |
| |
| // Use, modification and distribution is subject to the Boost Software License, |
| // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
| // http://www.boost.org/LICENSE_1_0.txt) |
| |
| #ifndef BOOST_GEOMETRY_MULTI_ALGORITHMS_DETAIL_OVERLAY_COPY_SEGMENT_POINT_HPP |
| #define BOOST_GEOMETRY_MULTI_ALGORITHMS_DETAIL_OVERLAY_COPY_SEGMENT_POINT_HPP |
| |
| |
| #include <boost/range.hpp> |
| |
| #include <boost/geometry/multi/core/tags.hpp> |
| #include <boost/geometry/algorithms/detail/overlay/copy_segment_point.hpp> |
| |
| |
| namespace boost { namespace geometry |
| { |
| |
| |
| #ifndef DOXYGEN_NO_DETAIL |
| namespace detail { namespace copy_segments |
| { |
| |
| |
| template |
| < |
| typename MultiGeometry, |
| typename SegmentIdentifier, |
| typename PointOut, |
| typename Policy |
| > |
| struct copy_segment_point_multi |
| { |
| static inline bool apply(MultiGeometry const& multi, |
| SegmentIdentifier const& seg_id, bool second, |
| PointOut& point) |
| { |
| |
| BOOST_ASSERT |
| ( |
| seg_id.multi_index >= 0 |
| && seg_id.multi_index < boost::size(multi) |
| ); |
| |
| // Call the single-version |
| return Policy::apply(multi[seg_id.multi_index], seg_id, second, point); |
| } |
| }; |
| |
| |
| }} // namespace detail::copy_segments |
| #endif // DOXYGEN_NO_DETAIL |
| |
| |
| #ifndef DOXYGEN_NO_DISPATCH |
| namespace dispatch |
| { |
| |
| |
| template |
| < |
| typename MultiGeometry, |
| bool Reverse, |
| typename SegmentIdentifier, |
| typename PointOut |
| > |
| struct copy_segment_point |
| < |
| multi_polygon_tag, |
| MultiGeometry, |
| Reverse, |
| SegmentIdentifier, |
| PointOut |
| > |
| : detail::copy_segments::copy_segment_point_multi |
| < |
| MultiGeometry, |
| SegmentIdentifier, |
| PointOut, |
| detail::copy_segments::copy_segment_point_polygon |
| < |
| typename boost::range_value<MultiGeometry>::type, |
| Reverse, |
| SegmentIdentifier, |
| PointOut |
| > |
| > |
| {}; |
| |
| |
| } // namespace dispatch |
| #endif // DOXYGEN_NO_DISPATCH |
| |
| |
| }} // namespace boost::geometry |
| |
| |
| #endif // BOOST_GEOMETRY_MULTI_ALGORITHMS_DETAIL_OVERLAY_COPY_SEGMENT_POINT_HPP |