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// Boost.Geometry (aka GGL, Generic Geometry Library)
// Copyright (c) 2007-2012 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 < int(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
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