add boost on mac
This commit is contained in:
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// Boost.Geometry (aka GGL, Generic Geometry Library)
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// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
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// Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
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// Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
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// This file was modified by Oracle on 2013, 2014, 2017, 2019.
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// Modifications copyright (c) 2013-2019 Oracle and/or its affiliates.
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// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
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// Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
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// (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
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// Use, modification and distribution is subject to the Boost Software License,
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// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_GEOMETRY_ALGORITHMS_DETAIL_WITHIN_IMPLEMENTATION_HPP
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#define BOOST_GEOMETRY_ALGORITHMS_DETAIL_WITHIN_IMPLEMENTATION_HPP
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#include <cstddef>
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#include <boost/core/ignore_unused.hpp>
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#include <boost/range.hpp>
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#include <boost/geometry/algorithms/detail/within/interface.hpp>
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#include <boost/geometry/core/access.hpp>
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#include <boost/geometry/core/closure.hpp>
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#include <boost/geometry/core/cs.hpp>
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#include <boost/geometry/core/exterior_ring.hpp>
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#include <boost/geometry/core/interior_rings.hpp>
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#include <boost/geometry/core/point_order.hpp>
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#include <boost/geometry/core/ring_type.hpp>
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#include <boost/geometry/core/interior_rings.hpp>
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#include <boost/geometry/core/tags.hpp>
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#include <boost/geometry/util/math.hpp>
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#include <boost/geometry/util/order_as_direction.hpp>
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#include <boost/geometry/views/closeable_view.hpp>
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#include <boost/geometry/views/reversible_view.hpp>
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#include <boost/geometry/algorithms/detail/within/multi_point.hpp>
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#include <boost/geometry/algorithms/detail/within/point_in_geometry.hpp>
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#include <boost/geometry/algorithms/relate.hpp>
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#include <boost/geometry/algorithms/detail/overlay/get_turns.hpp>
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#include <boost/geometry/algorithms/detail/overlay/do_reverse.hpp>
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#include <deque>
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namespace boost { namespace geometry
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{
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#ifndef DOXYGEN_NO_DETAIL
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namespace detail { namespace within {
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struct use_point_in_geometry
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{
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template <typename Geometry1, typename Geometry2, typename Strategy>
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static inline bool apply(Geometry1 const& geometry1, Geometry2 const& geometry2, Strategy const& strategy)
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{
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return detail::within::within_point_geometry(geometry1, geometry2, strategy);
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}
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};
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struct use_relate
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{
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template <typename Geometry1, typename Geometry2, typename Strategy>
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static inline bool apply(Geometry1 const& geometry1, Geometry2 const& geometry2, Strategy const& strategy)
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{
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typedef typename detail::de9im::static_mask_within_type
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<
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Geometry1, Geometry2
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>::type within_mask;
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return geometry::relate(geometry1, geometry2, within_mask(), strategy);
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}
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};
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}} // namespace detail::within
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#endif // DOXYGEN_NO_DETAIL
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#ifndef DOXYGEN_NO_DISPATCH
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namespace dispatch
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{
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template <typename Point, typename Box>
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struct within<Point, Box, point_tag, box_tag>
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{
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template <typename Strategy>
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static inline bool apply(Point const& point, Box const& box, Strategy const& strategy)
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{
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boost::ignore_unused(strategy);
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return strategy.apply(point, box);
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}
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};
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template <typename Box1, typename Box2>
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struct within<Box1, Box2, box_tag, box_tag>
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{
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template <typename Strategy>
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static inline bool apply(Box1 const& box1, Box2 const& box2, Strategy const& strategy)
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{
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assert_dimension_equal<Box1, Box2>();
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boost::ignore_unused(strategy);
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return strategy.apply(box1, box2);
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}
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};
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// P/P
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template <typename Point1, typename Point2>
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struct within<Point1, Point2, point_tag, point_tag>
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: public detail::within::use_point_in_geometry
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{};
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template <typename Point, typename MultiPoint>
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struct within<Point, MultiPoint, point_tag, multi_point_tag>
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: public detail::within::use_point_in_geometry
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{};
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template <typename MultiPoint, typename Point>
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struct within<MultiPoint, Point, multi_point_tag, point_tag>
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: public detail::within::multi_point_point
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{};
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template <typename MultiPoint1, typename MultiPoint2>
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struct within<MultiPoint1, MultiPoint2, multi_point_tag, multi_point_tag>
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: public detail::within::multi_point_multi_point
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{};
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// P/L
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template <typename Point, typename Segment>
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struct within<Point, Segment, point_tag, segment_tag>
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: public detail::within::use_point_in_geometry
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{};
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template <typename Point, typename Linestring>
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struct within<Point, Linestring, point_tag, linestring_tag>
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: public detail::within::use_point_in_geometry
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{};
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template <typename Point, typename MultiLinestring>
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struct within<Point, MultiLinestring, point_tag, multi_linestring_tag>
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: public detail::within::use_point_in_geometry
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{};
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template <typename MultiPoint, typename Segment>
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struct within<MultiPoint, Segment, multi_point_tag, segment_tag>
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: public detail::within::multi_point_single_geometry<true>
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{};
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template <typename MultiPoint, typename Linestring>
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struct within<MultiPoint, Linestring, multi_point_tag, linestring_tag>
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: public detail::within::multi_point_single_geometry<true>
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{};
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template <typename MultiPoint, typename MultiLinestring>
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struct within<MultiPoint, MultiLinestring, multi_point_tag, multi_linestring_tag>
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: public detail::within::multi_point_multi_geometry<true>
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{};
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// P/A
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template <typename Point, typename Ring>
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struct within<Point, Ring, point_tag, ring_tag>
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: public detail::within::use_point_in_geometry
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{};
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template <typename Point, typename Polygon>
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struct within<Point, Polygon, point_tag, polygon_tag>
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: public detail::within::use_point_in_geometry
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{};
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template <typename Point, typename MultiPolygon>
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struct within<Point, MultiPolygon, point_tag, multi_polygon_tag>
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: public detail::within::use_point_in_geometry
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{};
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template <typename MultiPoint, typename Ring>
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struct within<MultiPoint, Ring, multi_point_tag, ring_tag>
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: public detail::within::multi_point_single_geometry<true>
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{};
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template <typename MultiPoint, typename Polygon>
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struct within<MultiPoint, Polygon, multi_point_tag, polygon_tag>
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: public detail::within::multi_point_single_geometry<true>
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{};
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template <typename MultiPoint, typename MultiPolygon>
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struct within<MultiPoint, MultiPolygon, multi_point_tag, multi_polygon_tag>
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: public detail::within::multi_point_multi_geometry<true>
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{};
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// L/L
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template <typename Linestring1, typename Linestring2>
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struct within<Linestring1, Linestring2, linestring_tag, linestring_tag>
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: public detail::within::use_relate
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{};
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template <typename Linestring, typename MultiLinestring>
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struct within<Linestring, MultiLinestring, linestring_tag, multi_linestring_tag>
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: public detail::within::use_relate
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{};
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template <typename MultiLinestring, typename Linestring>
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struct within<MultiLinestring, Linestring, multi_linestring_tag, linestring_tag>
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: public detail::within::use_relate
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{};
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template <typename MultiLinestring1, typename MultiLinestring2>
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struct within<MultiLinestring1, MultiLinestring2, multi_linestring_tag, multi_linestring_tag>
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: public detail::within::use_relate
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{};
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// L/A
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template <typename Linestring, typename Ring>
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struct within<Linestring, Ring, linestring_tag, ring_tag>
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: public detail::within::use_relate
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{};
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template <typename MultiLinestring, typename Ring>
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struct within<MultiLinestring, Ring, multi_linestring_tag, ring_tag>
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: public detail::within::use_relate
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{};
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template <typename Linestring, typename Polygon>
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struct within<Linestring, Polygon, linestring_tag, polygon_tag>
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: public detail::within::use_relate
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{};
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template <typename MultiLinestring, typename Polygon>
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struct within<MultiLinestring, Polygon, multi_linestring_tag, polygon_tag>
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: public detail::within::use_relate
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{};
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template <typename Linestring, typename MultiPolygon>
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struct within<Linestring, MultiPolygon, linestring_tag, multi_polygon_tag>
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: public detail::within::use_relate
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{};
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template <typename MultiLinestring, typename MultiPolygon>
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struct within<MultiLinestring, MultiPolygon, multi_linestring_tag, multi_polygon_tag>
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: public detail::within::use_relate
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{};
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// A/A
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template <typename Ring1, typename Ring2>
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struct within<Ring1, Ring2, ring_tag, ring_tag>
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: public detail::within::use_relate
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{};
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template <typename Ring, typename Polygon>
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struct within<Ring, Polygon, ring_tag, polygon_tag>
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: public detail::within::use_relate
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{};
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template <typename Polygon, typename Ring>
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struct within<Polygon, Ring, polygon_tag, ring_tag>
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: public detail::within::use_relate
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{};
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template <typename Polygon1, typename Polygon2>
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struct within<Polygon1, Polygon2, polygon_tag, polygon_tag>
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: public detail::within::use_relate
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{};
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template <typename Ring, typename MultiPolygon>
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struct within<Ring, MultiPolygon, ring_tag, multi_polygon_tag>
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: public detail::within::use_relate
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{};
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template <typename MultiPolygon, typename Ring>
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struct within<MultiPolygon, Ring, multi_polygon_tag, ring_tag>
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: public detail::within::use_relate
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{};
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template <typename Polygon, typename MultiPolygon>
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struct within<Polygon, MultiPolygon, polygon_tag, multi_polygon_tag>
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: public detail::within::use_relate
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{};
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template <typename MultiPolygon, typename Polygon>
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struct within<MultiPolygon, Polygon, multi_polygon_tag, polygon_tag>
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: public detail::within::use_relate
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{};
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template <typename MultiPolygon1, typename MultiPolygon2>
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struct within<MultiPolygon1, MultiPolygon2, multi_polygon_tag, multi_polygon_tag>
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: public detail::within::use_relate
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{};
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} // namespace dispatch
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#endif // DOXYGEN_NO_DISPATCH
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}} // namespace boost::geometry
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#include <boost/geometry/index/rtree.hpp>
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#endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_WITHIN_IMPLEMENTATION_HPP
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@@ -0,0 +1,298 @@
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// Boost.Geometry (aka GGL, Generic Geometry Library)
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// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
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// Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
|
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// Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
|
||||
|
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// This file was modified by Oracle on 2013, 2014, 2017, 2018.
|
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// Modifications copyright (c) 2013-2018 Oracle and/or its affiliates.
|
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|
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// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
|
||||
|
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// Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
|
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// (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
|
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|
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// Use, modification and distribution is subject to the Boost Software License,
|
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// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_GEOMETRY_ALGORITHMS_DETAIL_WITHIN_INTERFACE_HPP
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#define BOOST_GEOMETRY_ALGORITHMS_DETAIL_WITHIN_INTERFACE_HPP
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#include <boost/concept_check.hpp>
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#include <boost/variant/apply_visitor.hpp>
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#include <boost/variant/static_visitor.hpp>
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#include <boost/variant/variant_fwd.hpp>
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#include <boost/geometry/algorithms/not_implemented.hpp>
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#include <boost/geometry/core/tag.hpp>
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#include <boost/geometry/core/tag_cast.hpp>
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#include <boost/geometry/geometries/concepts/check.hpp>
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#include <boost/geometry/strategies/concepts/within_concept.hpp>
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#include <boost/geometry/strategies/default_strategy.hpp>
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#include <boost/geometry/strategies/within.hpp>
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namespace boost { namespace geometry
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{
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#ifndef DOXYGEN_NO_DISPATCH
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namespace dispatch
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{
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template
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<
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typename Geometry1,
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typename Geometry2,
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typename Tag1 = typename tag<Geometry1>::type,
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typename Tag2 = typename tag<Geometry2>::type
|
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>
|
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struct within
|
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: not_implemented<Tag1, Tag2>
|
||||
{};
|
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|
||||
|
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} // namespace dispatch
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||||
#endif // DOXYGEN_NO_DISPATCH
|
||||
|
||||
|
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namespace resolve_strategy
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||||
{
|
||||
|
||||
struct within
|
||||
{
|
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template <typename Geometry1, typename Geometry2, typename Strategy>
|
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static inline bool apply(Geometry1 const& geometry1,
|
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Geometry2 const& geometry2,
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Strategy const& strategy)
|
||||
{
|
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concepts::within::check<Geometry1, Geometry2, Strategy>();
|
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|
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return dispatch::within<Geometry1, Geometry2>::apply(geometry1, geometry2, strategy);
|
||||
}
|
||||
|
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template <typename Geometry1, typename Geometry2>
|
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static inline bool apply(Geometry1 const& geometry1,
|
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Geometry2 const& geometry2,
|
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default_strategy)
|
||||
{
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typedef typename strategy::within::services::default_strategy
|
||||
<
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Geometry1,
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Geometry2
|
||||
>::type strategy_type;
|
||||
|
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return apply(geometry1, geometry2, strategy_type());
|
||||
}
|
||||
};
|
||||
|
||||
} // namespace resolve_strategy
|
||||
|
||||
|
||||
namespace resolve_variant
|
||||
{
|
||||
|
||||
template <typename Geometry1, typename Geometry2>
|
||||
struct within
|
||||
{
|
||||
template <typename Strategy>
|
||||
static inline bool apply(Geometry1 const& geometry1,
|
||||
Geometry2 const& geometry2,
|
||||
Strategy const& strategy)
|
||||
{
|
||||
concepts::check<Geometry1 const>();
|
||||
concepts::check<Geometry2 const>();
|
||||
assert_dimension_equal<Geometry1, Geometry2>();
|
||||
|
||||
return resolve_strategy::within::apply(geometry1,
|
||||
geometry2,
|
||||
strategy);
|
||||
}
|
||||
};
|
||||
|
||||
template <BOOST_VARIANT_ENUM_PARAMS(typename T), typename Geometry2>
|
||||
struct within<boost::variant<BOOST_VARIANT_ENUM_PARAMS(T)>, Geometry2>
|
||||
{
|
||||
template <typename Strategy>
|
||||
struct visitor: boost::static_visitor<bool>
|
||||
{
|
||||
Geometry2 const& m_geometry2;
|
||||
Strategy const& m_strategy;
|
||||
|
||||
visitor(Geometry2 const& geometry2, Strategy const& strategy)
|
||||
: m_geometry2(geometry2)
|
||||
, m_strategy(strategy)
|
||||
{}
|
||||
|
||||
template <typename Geometry1>
|
||||
bool operator()(Geometry1 const& geometry1) const
|
||||
{
|
||||
return within<Geometry1, Geometry2>::apply(geometry1,
|
||||
m_geometry2,
|
||||
m_strategy);
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Strategy>
|
||||
static inline bool
|
||||
apply(boost::variant<BOOST_VARIANT_ENUM_PARAMS(T)> const& geometry1,
|
||||
Geometry2 const& geometry2,
|
||||
Strategy const& strategy)
|
||||
{
|
||||
return boost::apply_visitor(visitor<Strategy>(geometry2, strategy),
|
||||
geometry1);
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Geometry1, BOOST_VARIANT_ENUM_PARAMS(typename T)>
|
||||
struct within<Geometry1, boost::variant<BOOST_VARIANT_ENUM_PARAMS(T)> >
|
||||
{
|
||||
template <typename Strategy>
|
||||
struct visitor: boost::static_visitor<bool>
|
||||
{
|
||||
Geometry1 const& m_geometry1;
|
||||
Strategy const& m_strategy;
|
||||
|
||||
visitor(Geometry1 const& geometry1, Strategy const& strategy)
|
||||
: m_geometry1(geometry1)
|
||||
, m_strategy(strategy)
|
||||
{}
|
||||
|
||||
template <typename Geometry2>
|
||||
bool operator()(Geometry2 const& geometry2) const
|
||||
{
|
||||
return within<Geometry1, Geometry2>::apply(m_geometry1,
|
||||
geometry2,
|
||||
m_strategy);
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Strategy>
|
||||
static inline bool
|
||||
apply(Geometry1 const& geometry1,
|
||||
boost::variant<BOOST_VARIANT_ENUM_PARAMS(T)> const& geometry2,
|
||||
Strategy const& strategy)
|
||||
{
|
||||
return boost::apply_visitor(visitor<Strategy>(geometry1, strategy),
|
||||
geometry2
|
||||
);
|
||||
}
|
||||
};
|
||||
|
||||
template <
|
||||
BOOST_VARIANT_ENUM_PARAMS(typename T1),
|
||||
BOOST_VARIANT_ENUM_PARAMS(typename T2)
|
||||
>
|
||||
struct within<
|
||||
boost::variant<BOOST_VARIANT_ENUM_PARAMS(T1)>,
|
||||
boost::variant<BOOST_VARIANT_ENUM_PARAMS(T2)>
|
||||
>
|
||||
{
|
||||
template <typename Strategy>
|
||||
struct visitor: boost::static_visitor<bool>
|
||||
{
|
||||
Strategy const& m_strategy;
|
||||
|
||||
visitor(Strategy const& strategy): m_strategy(strategy) {}
|
||||
|
||||
template <typename Geometry1, typename Geometry2>
|
||||
bool operator()(Geometry1 const& geometry1,
|
||||
Geometry2 const& geometry2) const
|
||||
{
|
||||
return within<Geometry1, Geometry2>::apply(geometry1,
|
||||
geometry2,
|
||||
m_strategy);
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Strategy>
|
||||
static inline bool
|
||||
apply(boost::variant<BOOST_VARIANT_ENUM_PARAMS(T1)> const& geometry1,
|
||||
boost::variant<BOOST_VARIANT_ENUM_PARAMS(T2)> const& geometry2,
|
||||
Strategy const& strategy)
|
||||
{
|
||||
return boost::apply_visitor(visitor<Strategy>(strategy),
|
||||
geometry1,
|
||||
geometry2);
|
||||
}
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
|
||||
/*!
|
||||
\brief \brief_check12{is completely inside}
|
||||
\ingroup within
|
||||
\details \details_check12{within, is completely inside}.
|
||||
\tparam Geometry1 \tparam_geometry
|
||||
\tparam Geometry2 \tparam_geometry
|
||||
\param geometry1 \param_geometry which might be within the second geometry
|
||||
\param geometry2 \param_geometry which might contain the first geometry
|
||||
\return true if geometry1 is completely contained within geometry2,
|
||||
else false
|
||||
\note The default strategy is used for within detection
|
||||
|
||||
|
||||
\qbk{[include reference/algorithms/within.qbk]}
|
||||
|
||||
\qbk{
|
||||
[heading Example]
|
||||
[within]
|
||||
[within_output]
|
||||
}
|
||||
*/
|
||||
template<typename Geometry1, typename Geometry2>
|
||||
inline bool within(Geometry1 const& geometry1, Geometry2 const& geometry2)
|
||||
{
|
||||
return resolve_variant::within
|
||||
<
|
||||
Geometry1,
|
||||
Geometry2
|
||||
>::apply(geometry1, geometry2, default_strategy());
|
||||
}
|
||||
|
||||
/*!
|
||||
\brief \brief_check12{is completely inside} \brief_strategy
|
||||
\ingroup within
|
||||
\details \details_check12{within, is completely inside}, \brief_strategy. \details_strategy_reasons
|
||||
\tparam Geometry1 \tparam_geometry
|
||||
\tparam Geometry2 \tparam_geometry
|
||||
\param geometry1 \param_geometry which might be within the second geometry
|
||||
\param geometry2 \param_geometry which might contain the first geometry
|
||||
\param strategy strategy to be used
|
||||
\return true if geometry1 is completely contained within geometry2,
|
||||
else false
|
||||
|
||||
\qbk{distinguish,with strategy}
|
||||
\qbk{[include reference/algorithms/within.qbk]}
|
||||
\qbk{
|
||||
[heading Available Strategies]
|
||||
\* [link geometry.reference.strategies.strategy_within_winding Winding (coordinate system agnostic)]
|
||||
\* [link geometry.reference.strategies.strategy_within_franklin Franklin (cartesian)]
|
||||
\* [link geometry.reference.strategies.strategy_within_crossings_multiply Crossings Multiply (cartesian)]
|
||||
|
||||
[heading Example]
|
||||
[within_strategy]
|
||||
[within_strategy_output]
|
||||
|
||||
}
|
||||
*/
|
||||
template<typename Geometry1, typename Geometry2, typename Strategy>
|
||||
inline bool within(Geometry1 const& geometry1,
|
||||
Geometry2 const& geometry2,
|
||||
Strategy const& strategy)
|
||||
{
|
||||
return resolve_variant::within
|
||||
<
|
||||
Geometry1,
|
||||
Geometry2
|
||||
>::apply(geometry1, geometry2, strategy);
|
||||
}
|
||||
|
||||
}} // namespace boost::geometry
|
||||
|
||||
#endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_WITHIN_INTERFACE_HPP
|
||||
@@ -0,0 +1,269 @@
|
||||
// Boost.Geometry
|
||||
|
||||
// Copyright (c) 2017 Oracle and/or its affiliates.
|
||||
|
||||
// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
|
||||
|
||||
// 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_ALGORITHMS_DETAIL_WITHIN_MULTI_POINT_HPP
|
||||
#define BOOST_GEOMETRY_ALGORITHMS_DETAIL_WITHIN_MULTI_POINT_HPP
|
||||
|
||||
|
||||
#include <algorithm>
|
||||
#include <vector>
|
||||
|
||||
#include <boost/range.hpp>
|
||||
#include <boost/type_traits/is_same.hpp>
|
||||
|
||||
#include <boost/geometry/algorithms/detail/disjoint/box_box.hpp>
|
||||
#include <boost/geometry/algorithms/detail/disjoint/point_box.hpp>
|
||||
#include <boost/geometry/algorithms/detail/expand_by_epsilon.hpp>
|
||||
#include <boost/geometry/algorithms/detail/within/point_in_geometry.hpp>
|
||||
#include <boost/geometry/algorithms/envelope.hpp>
|
||||
#include <boost/geometry/algorithms/detail/partition.hpp>
|
||||
#include <boost/geometry/core/tag.hpp>
|
||||
#include <boost/geometry/core/tag_cast.hpp>
|
||||
#include <boost/geometry/core/tags.hpp>
|
||||
|
||||
#include <boost/geometry/geometries/box.hpp>
|
||||
|
||||
#include <boost/geometry/index/rtree.hpp>
|
||||
|
||||
#include <boost/geometry/policies/compare.hpp>
|
||||
|
||||
#include <boost/geometry/strategies/covered_by.hpp>
|
||||
#include <boost/geometry/strategies/disjoint.hpp>
|
||||
|
||||
|
||||
namespace boost { namespace geometry {
|
||||
|
||||
#ifndef DOXYGEN_NO_DETAIL
|
||||
namespace detail { namespace within {
|
||||
|
||||
struct multi_point_point
|
||||
{
|
||||
template <typename MultiPoint, typename Point, typename Strategy>
|
||||
static inline bool apply(MultiPoint const& multi_point,
|
||||
Point const& point,
|
||||
Strategy const& strategy)
|
||||
{
|
||||
typedef typename boost::range_const_iterator<MultiPoint>::type iterator;
|
||||
for ( iterator it = boost::begin(multi_point) ; it != boost::end(multi_point) ; ++it )
|
||||
{
|
||||
if (! strategy.apply(*it, point))
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
// all points of MultiPoint inside Point
|
||||
return true;
|
||||
}
|
||||
};
|
||||
|
||||
// NOTE: currently the strategy is ignored, math::equals() is used inside geometry::less<>
|
||||
struct multi_point_multi_point
|
||||
{
|
||||
template <typename MultiPoint1, typename MultiPoint2, typename Strategy>
|
||||
static inline bool apply(MultiPoint1 const& multi_point1,
|
||||
MultiPoint2 const& multi_point2,
|
||||
Strategy const& /*strategy*/)
|
||||
{
|
||||
typedef typename boost::range_value<MultiPoint2>::type point2_type;
|
||||
|
||||
geometry::less<> const less = geometry::less<>();
|
||||
|
||||
std::vector<point2_type> points2(boost::begin(multi_point2), boost::end(multi_point2));
|
||||
std::sort(points2.begin(), points2.end(), less);
|
||||
|
||||
bool result = false;
|
||||
|
||||
typedef typename boost::range_const_iterator<MultiPoint1>::type iterator;
|
||||
for ( iterator it = boost::begin(multi_point1) ; it != boost::end(multi_point1) ; ++it )
|
||||
{
|
||||
if (! std::binary_search(points2.begin(), points2.end(), *it, less))
|
||||
{
|
||||
return false;
|
||||
}
|
||||
else
|
||||
{
|
||||
result = true;
|
||||
}
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
// TODO: the complexity could be lesser
|
||||
// the second geometry could be "prepared"/sorted
|
||||
// For Linear geometries partition could be used
|
||||
// For Areal geometries point_in_geometry() would have to call the winding
|
||||
// strategy differently, currently it linearly calls the strategy for each
|
||||
// segment. So the segments would have to be sorted in a way consistent with
|
||||
// the strategy and then the strategy called only for the segments in range.
|
||||
template <bool Within>
|
||||
struct multi_point_single_geometry
|
||||
{
|
||||
template <typename MultiPoint, typename LinearOrAreal, typename Strategy>
|
||||
static inline bool apply(MultiPoint const& multi_point,
|
||||
LinearOrAreal const& linear_or_areal,
|
||||
Strategy const& strategy)
|
||||
{
|
||||
typedef typename boost::range_value<MultiPoint>::type point1_type;
|
||||
typedef typename point_type<LinearOrAreal>::type point2_type;
|
||||
typedef model::box<point2_type> box2_type;
|
||||
|
||||
// Create envelope of geometry
|
||||
box2_type box;
|
||||
geometry::envelope(linear_or_areal, box, strategy.get_envelope_strategy());
|
||||
geometry::detail::expand_by_epsilon(box);
|
||||
|
||||
typedef typename strategy::covered_by::services::default_strategy
|
||||
<
|
||||
point1_type, box2_type
|
||||
>::type point_in_box_type;
|
||||
|
||||
// Test each Point with envelope and then geometry if needed
|
||||
// If in the exterior, break
|
||||
bool result = false;
|
||||
|
||||
typedef typename boost::range_const_iterator<MultiPoint>::type iterator;
|
||||
for ( iterator it = boost::begin(multi_point) ; it != boost::end(multi_point) ; ++it )
|
||||
{
|
||||
int in_val = 0;
|
||||
|
||||
// exterior of box and of geometry
|
||||
if (! point_in_box_type::apply(*it, box)
|
||||
|| (in_val = point_in_geometry(*it, linear_or_areal, strategy)) < 0)
|
||||
{
|
||||
result = false;
|
||||
break;
|
||||
}
|
||||
|
||||
// interior : interior/boundary
|
||||
if (Within ? in_val > 0 : in_val >= 0)
|
||||
{
|
||||
result = true;
|
||||
}
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
// TODO: same here, probably the complexity could be lesser
|
||||
template <bool Within>
|
||||
struct multi_point_multi_geometry
|
||||
{
|
||||
template <typename MultiPoint, typename LinearOrAreal, typename Strategy>
|
||||
static inline bool apply(MultiPoint const& multi_point,
|
||||
LinearOrAreal const& linear_or_areal,
|
||||
Strategy const& strategy)
|
||||
{
|
||||
typedef typename point_type<LinearOrAreal>::type point2_type;
|
||||
typedef model::box<point2_type> box2_type;
|
||||
static const bool is_linear = is_same
|
||||
<
|
||||
typename tag_cast
|
||||
<
|
||||
typename tag<LinearOrAreal>::type,
|
||||
linear_tag
|
||||
>::type,
|
||||
linear_tag
|
||||
>::value;
|
||||
|
||||
typename Strategy::envelope_strategy_type const
|
||||
envelope_strategy = strategy.get_envelope_strategy();
|
||||
|
||||
// TODO: box pairs could be constructed on the fly, inside the rtree
|
||||
|
||||
// Prepare range of envelopes and ids
|
||||
std::size_t count2 = boost::size(linear_or_areal);
|
||||
typedef std::pair<box2_type, std::size_t> box_pair_type;
|
||||
typedef std::vector<box_pair_type> box_pair_vector;
|
||||
box_pair_vector boxes(count2);
|
||||
for (std::size_t i = 0 ; i < count2 ; ++i)
|
||||
{
|
||||
geometry::envelope(linear_or_areal, boxes[i].first, envelope_strategy);
|
||||
geometry::detail::expand_by_epsilon(boxes[i].first);
|
||||
boxes[i].second = i;
|
||||
}
|
||||
|
||||
// Create R-tree
|
||||
index::rtree<box_pair_type, index::rstar<4> > rtree(boxes.begin(), boxes.end());
|
||||
|
||||
// For each point find overlapping envelopes and test corresponding single geometries
|
||||
// If a point is in the exterior break
|
||||
bool result = false;
|
||||
|
||||
typedef typename boost::range_const_iterator<MultiPoint>::type iterator;
|
||||
for ( iterator it = boost::begin(multi_point) ; it != boost::end(multi_point) ; ++it )
|
||||
{
|
||||
// TODO: investigate the possibility of using satisfies
|
||||
// TODO: investigate the possibility of using iterative queries (optimization below)
|
||||
box_pair_vector inters_boxes;
|
||||
rtree.query(index::intersects(*it), std::back_inserter(inters_boxes));
|
||||
|
||||
bool found_interior = false;
|
||||
bool found_boundary = false;
|
||||
int boundaries = 0;
|
||||
|
||||
typedef typename box_pair_vector::const_iterator iterator;
|
||||
for ( iterator box_it = inters_boxes.begin() ; box_it != inters_boxes.end() ; ++box_it )
|
||||
{
|
||||
int in_val = point_in_geometry(*it, range::at(linear_or_areal, box_it->second), strategy);
|
||||
|
||||
if (in_val > 0)
|
||||
found_interior = true;
|
||||
else if (in_val == 0)
|
||||
++boundaries;
|
||||
|
||||
// If the result was set previously (interior or
|
||||
// interior/boundary found) the only thing that needs to be
|
||||
// done for other points is to make sure they're not
|
||||
// overlapping the exterior no need to analyse boundaries.
|
||||
if (result && in_val >= 0)
|
||||
{
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if ( boundaries > 0)
|
||||
{
|
||||
if (is_linear && boundaries % 2 == 0)
|
||||
found_interior = true;
|
||||
else
|
||||
found_boundary = true;
|
||||
}
|
||||
|
||||
// exterior
|
||||
if (! found_interior && ! found_boundary)
|
||||
{
|
||||
result = false;
|
||||
break;
|
||||
}
|
||||
|
||||
// interior : interior/boundary
|
||||
if (Within ? found_interior : (found_interior || found_boundary))
|
||||
{
|
||||
result = true;
|
||||
}
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
};
|
||||
|
||||
}} // namespace detail::within
|
||||
#endif // DOXYGEN_NO_DETAIL
|
||||
|
||||
}} // namespace boost::geometry
|
||||
|
||||
|
||||
#endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_WITHIN_MULTI_POINT_HPP
|
||||
@@ -0,0 +1,414 @@
|
||||
// Boost.Geometry (aka GGL, Generic Geometry Library)
|
||||
|
||||
// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
|
||||
// Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
|
||||
// Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
|
||||
// Copyright (c) 2014 Adam Wulkiewicz, Lodz, Poland.
|
||||
|
||||
// This file was modified by Oracle on 2013, 2014, 2015, 2017, 2018, 2019.
|
||||
// Modifications copyright (c) 2013-2019, Oracle and/or its affiliates.
|
||||
|
||||
// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
|
||||
|
||||
// Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
|
||||
// (geolib/GGL), copyright (c) 1995-2010 Geodan, 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_ALGORITHMS_DETAIL_WITHIN_POINT_IN_GEOMETRY_HPP
|
||||
#define BOOST_GEOMETRY_ALGORITHMS_DETAIL_WITHIN_POINT_IN_GEOMETRY_HPP
|
||||
|
||||
|
||||
#include <boost/core/ignore_unused.hpp>
|
||||
#include <boost/mpl/assert.hpp>
|
||||
#include <boost/range.hpp>
|
||||
#include <boost/type_traits/is_same.hpp>
|
||||
#include <boost/type_traits/remove_reference.hpp>
|
||||
|
||||
#include <boost/geometry/core/assert.hpp>
|
||||
|
||||
#include <boost/geometry/algorithms/detail/equals/point_point.hpp>
|
||||
#include <boost/geometry/algorithms/detail/interior_iterator.hpp>
|
||||
|
||||
#include <boost/geometry/geometries/concepts/check.hpp>
|
||||
#include <boost/geometry/strategies/concepts/within_concept.hpp>
|
||||
#include <boost/geometry/strategies/default_strategy.hpp>
|
||||
#include <boost/geometry/strategies/relate.hpp>
|
||||
|
||||
#include <boost/geometry/util/range.hpp>
|
||||
#include <boost/geometry/views/detail/normalized_view.hpp>
|
||||
|
||||
namespace boost { namespace geometry {
|
||||
|
||||
#ifndef DOXYGEN_NO_DETAIL
|
||||
namespace detail { namespace within {
|
||||
|
||||
template <typename Point1, typename Point2, typename Strategy>
|
||||
inline bool equals_point_point(Point1 const& p1, Point2 const& p2, Strategy const& strategy)
|
||||
{
|
||||
return equals::equals_point_point(p1, p2, strategy.get_equals_point_point_strategy());
|
||||
}
|
||||
|
||||
// TODO: is this needed?
|
||||
inline int check_result_type(int result)
|
||||
{
|
||||
return result;
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
inline T check_result_type(T result)
|
||||
{
|
||||
BOOST_GEOMETRY_ASSERT(false);
|
||||
return result;
|
||||
}
|
||||
|
||||
template <typename Point, typename Range, typename Strategy> inline
|
||||
int point_in_range(Point const& point, Range const& range, Strategy const& strategy)
|
||||
{
|
||||
boost::ignore_unused(strategy);
|
||||
|
||||
typedef typename boost::range_iterator<Range const>::type iterator_type;
|
||||
typename Strategy::state_type state;
|
||||
iterator_type it = boost::begin(range);
|
||||
iterator_type end = boost::end(range);
|
||||
|
||||
for ( iterator_type previous = it++ ; it != end ; ++previous, ++it )
|
||||
{
|
||||
if ( ! strategy.apply(point, *previous, *it, state) )
|
||||
{
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return check_result_type(strategy.result(state));
|
||||
}
|
||||
|
||||
template <typename Geometry, typename Point, typename Range>
|
||||
inline int point_in_range(Point const& point, Range const& range)
|
||||
{
|
||||
typedef typename strategy::point_in_geometry::services::default_strategy
|
||||
<
|
||||
Point, Geometry
|
||||
>::type strategy_type;
|
||||
|
||||
return point_in_range(point, range, strategy_type());
|
||||
}
|
||||
|
||||
}} // namespace detail::within
|
||||
|
||||
namespace detail_dispatch { namespace within {
|
||||
|
||||
// checks the relation between a point P and geometry G
|
||||
// returns 1 if P is in the interior of G
|
||||
// returns 0 if P is on the boundry of G
|
||||
// returns -1 if P is in the exterior of G
|
||||
|
||||
template <typename Geometry,
|
||||
typename Tag = typename geometry::tag<Geometry>::type>
|
||||
struct point_in_geometry
|
||||
: not_implemented<Tag>
|
||||
{};
|
||||
|
||||
template <typename Point2>
|
||||
struct point_in_geometry<Point2, point_tag>
|
||||
{
|
||||
template <typename Point1, typename Strategy> static inline
|
||||
int apply(Point1 const& point1, Point2 const& point2, Strategy const& strategy)
|
||||
{
|
||||
boost::ignore_unused(strategy);
|
||||
return strategy.apply(point1, point2) ? 1 : -1;
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Segment>
|
||||
struct point_in_geometry<Segment, segment_tag>
|
||||
{
|
||||
template <typename Point, typename Strategy> static inline
|
||||
int apply(Point const& point, Segment const& segment, Strategy const& strategy)
|
||||
{
|
||||
boost::ignore_unused(strategy);
|
||||
|
||||
typedef typename geometry::point_type<Segment>::type point_type;
|
||||
point_type p0, p1;
|
||||
// TODO: don't copy points
|
||||
detail::assign_point_from_index<0>(segment, p0);
|
||||
detail::assign_point_from_index<1>(segment, p1);
|
||||
|
||||
typename Strategy::state_type state;
|
||||
strategy.apply(point, p0, p1, state);
|
||||
int r = detail::within::check_result_type(strategy.result(state));
|
||||
|
||||
if ( r != 0 )
|
||||
return -1; // exterior
|
||||
|
||||
// if the point is equal to the one of the terminal points
|
||||
if ( detail::within::equals_point_point(point, p0, strategy)
|
||||
|| detail::within::equals_point_point(point, p1, strategy) )
|
||||
return 0; // boundary
|
||||
else
|
||||
return 1; // interior
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
template <typename Linestring>
|
||||
struct point_in_geometry<Linestring, linestring_tag>
|
||||
{
|
||||
template <typename Point, typename Strategy> static inline
|
||||
int apply(Point const& point, Linestring const& linestring, Strategy const& strategy)
|
||||
{
|
||||
std::size_t count = boost::size(linestring);
|
||||
if ( count > 1 )
|
||||
{
|
||||
if ( detail::within::point_in_range(point, linestring, strategy) != 0 )
|
||||
return -1; // exterior
|
||||
|
||||
// if the linestring doesn't have a boundary
|
||||
if (detail::within::equals_point_point(range::front(linestring), range::back(linestring), strategy))
|
||||
return 1; // interior
|
||||
// else if the point is equal to the one of the terminal points
|
||||
else if (detail::within::equals_point_point(point, range::front(linestring), strategy)
|
||||
|| detail::within::equals_point_point(point, range::back(linestring), strategy))
|
||||
return 0; // boundary
|
||||
else
|
||||
return 1; // interior
|
||||
}
|
||||
// TODO: for now degenerated linestrings are ignored
|
||||
// throw an exception here?
|
||||
/*else if ( count == 1 )
|
||||
{
|
||||
if ( detail::equals::equals_point_point(point, range::front(linestring)) )
|
||||
return 1;
|
||||
}*/
|
||||
|
||||
return -1; // exterior
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Ring>
|
||||
struct point_in_geometry<Ring, ring_tag>
|
||||
{
|
||||
template <typename Point, typename Strategy> static inline
|
||||
int apply(Point const& point, Ring const& ring, Strategy const& strategy)
|
||||
{
|
||||
if ( boost::size(ring) < core_detail::closure::minimum_ring_size
|
||||
<
|
||||
geometry::closure<Ring>::value
|
||||
>::value )
|
||||
{
|
||||
return -1;
|
||||
}
|
||||
|
||||
detail::normalized_view<Ring const> view(ring);
|
||||
return detail::within::point_in_range(point, view, strategy);
|
||||
}
|
||||
};
|
||||
|
||||
// Polygon: in exterior ring, and if so, not within interior ring(s)
|
||||
template <typename Polygon>
|
||||
struct point_in_geometry<Polygon, polygon_tag>
|
||||
{
|
||||
template <typename Point, typename Strategy>
|
||||
static inline int apply(Point const& point, Polygon const& polygon,
|
||||
Strategy const& strategy)
|
||||
{
|
||||
int const code = point_in_geometry
|
||||
<
|
||||
typename ring_type<Polygon>::type
|
||||
>::apply(point, exterior_ring(polygon), strategy);
|
||||
|
||||
if (code == 1)
|
||||
{
|
||||
typename interior_return_type<Polygon const>::type
|
||||
rings = interior_rings(polygon);
|
||||
|
||||
for (typename detail::interior_iterator<Polygon const>::type
|
||||
it = boost::begin(rings);
|
||||
it != boost::end(rings);
|
||||
++it)
|
||||
{
|
||||
int const interior_code = point_in_geometry
|
||||
<
|
||||
typename ring_type<Polygon>::type
|
||||
>::apply(point, *it, strategy);
|
||||
|
||||
if (interior_code != -1)
|
||||
{
|
||||
// If 0, return 0 (touch)
|
||||
// If 1 (inside hole) return -1 (outside polygon)
|
||||
// If -1 (outside hole) check other holes if any
|
||||
return -interior_code;
|
||||
}
|
||||
}
|
||||
}
|
||||
return code;
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Geometry>
|
||||
struct point_in_geometry<Geometry, multi_point_tag>
|
||||
{
|
||||
template <typename Point, typename Strategy> static inline
|
||||
int apply(Point const& point, Geometry const& geometry, Strategy const& strategy)
|
||||
{
|
||||
typedef typename boost::range_value<Geometry>::type point_type;
|
||||
typedef typename boost::range_const_iterator<Geometry>::type iterator;
|
||||
for ( iterator it = boost::begin(geometry) ; it != boost::end(geometry) ; ++it )
|
||||
{
|
||||
int pip = point_in_geometry<point_type>::apply(point, *it, strategy);
|
||||
|
||||
//BOOST_GEOMETRY_ASSERT(pip != 0);
|
||||
if ( pip > 0 ) // inside
|
||||
return 1;
|
||||
}
|
||||
|
||||
return -1; // outside
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Geometry>
|
||||
struct point_in_geometry<Geometry, multi_linestring_tag>
|
||||
{
|
||||
template <typename Point, typename Strategy> static inline
|
||||
int apply(Point const& point, Geometry const& geometry, Strategy const& strategy)
|
||||
{
|
||||
int pip = -1; // outside
|
||||
|
||||
typedef typename boost::range_value<Geometry>::type linestring_type;
|
||||
typedef typename boost::range_value<linestring_type>::type point_type;
|
||||
typedef typename boost::range_iterator<Geometry const>::type iterator;
|
||||
iterator it = boost::begin(geometry);
|
||||
for ( ; it != boost::end(geometry) ; ++it )
|
||||
{
|
||||
pip = point_in_geometry<linestring_type>::apply(point, *it, strategy);
|
||||
|
||||
// inside or on the boundary
|
||||
if ( pip >= 0 )
|
||||
{
|
||||
++it;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// outside
|
||||
if ( pip < 0 )
|
||||
return -1;
|
||||
|
||||
// TODO: the following isn't needed for covered_by()
|
||||
|
||||
unsigned boundaries = pip == 0 ? 1 : 0;
|
||||
|
||||
for ( ; it != boost::end(geometry) ; ++it )
|
||||
{
|
||||
if ( boost::size(*it) < 2 )
|
||||
continue;
|
||||
|
||||
point_type const& front = range::front(*it);
|
||||
point_type const& back = range::back(*it);
|
||||
|
||||
// is closed_ring - no boundary
|
||||
if ( detail::within::equals_point_point(front, back, strategy) )
|
||||
continue;
|
||||
|
||||
// is point on boundary
|
||||
if ( detail::within::equals_point_point(point, front, strategy)
|
||||
|| detail::within::equals_point_point(point, back, strategy) )
|
||||
{
|
||||
++boundaries;
|
||||
}
|
||||
}
|
||||
|
||||
// if the number of boundaries is odd, the point is on the boundary
|
||||
return boundaries % 2 ? 0 : 1;
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Geometry>
|
||||
struct point_in_geometry<Geometry, multi_polygon_tag>
|
||||
{
|
||||
template <typename Point, typename Strategy> static inline
|
||||
int apply(Point const& point, Geometry const& geometry, Strategy const& strategy)
|
||||
{
|
||||
// For invalid multipolygons
|
||||
//int res = -1; // outside
|
||||
|
||||
typedef typename boost::range_value<Geometry>::type polygon_type;
|
||||
typedef typename boost::range_const_iterator<Geometry>::type iterator;
|
||||
for ( iterator it = boost::begin(geometry) ; it != boost::end(geometry) ; ++it )
|
||||
{
|
||||
int pip = point_in_geometry<polygon_type>::apply(point, *it, strategy);
|
||||
|
||||
// inside or on the boundary
|
||||
if ( pip >= 0 )
|
||||
return pip;
|
||||
|
||||
// For invalid multi-polygons
|
||||
//if ( 1 == pip ) // inside polygon
|
||||
// return 1;
|
||||
//else if ( res < pip ) // point must be inside at least one polygon
|
||||
// res = pip;
|
||||
}
|
||||
|
||||
return -1; // for valid multipolygons
|
||||
//return res; // for invalid multipolygons
|
||||
}
|
||||
};
|
||||
|
||||
}} // namespace detail_dispatch::within
|
||||
|
||||
namespace detail { namespace within {
|
||||
|
||||
// 1 - in the interior
|
||||
// 0 - in the boundry
|
||||
// -1 - in the exterior
|
||||
template <typename Point, typename Geometry, typename Strategy>
|
||||
inline int point_in_geometry(Point const& point, Geometry const& geometry, Strategy const& strategy)
|
||||
{
|
||||
concepts::within::check<Point, Geometry, Strategy>();
|
||||
|
||||
return detail_dispatch::within::point_in_geometry<Geometry>::apply(point, geometry, strategy);
|
||||
}
|
||||
|
||||
template <typename Point, typename Geometry>
|
||||
inline int point_in_geometry(Point const& point, Geometry const& geometry)
|
||||
{
|
||||
typedef typename strategy::point_in_geometry::services::default_strategy
|
||||
<
|
||||
Point, Geometry
|
||||
>::type strategy_type;
|
||||
|
||||
return point_in_geometry(point, geometry, strategy_type());
|
||||
}
|
||||
|
||||
template <typename Point, typename Geometry, typename Strategy>
|
||||
inline bool within_point_geometry(Point const& point, Geometry const& geometry, Strategy const& strategy)
|
||||
{
|
||||
return point_in_geometry(point, geometry, strategy) > 0;
|
||||
}
|
||||
|
||||
template <typename Point, typename Geometry>
|
||||
inline bool within_point_geometry(Point const& point, Geometry const& geometry)
|
||||
{
|
||||
return point_in_geometry(point, geometry) > 0;
|
||||
}
|
||||
|
||||
template <typename Point, typename Geometry, typename Strategy>
|
||||
inline bool covered_by_point_geometry(Point const& point, Geometry const& geometry, Strategy const& strategy)
|
||||
{
|
||||
return point_in_geometry(point, geometry, strategy) >= 0;
|
||||
}
|
||||
|
||||
template <typename Point, typename Geometry>
|
||||
inline bool covered_by_point_geometry(Point const& point, Geometry const& geometry)
|
||||
{
|
||||
return point_in_geometry(point, geometry) >= 0;
|
||||
}
|
||||
|
||||
}} // namespace detail::within
|
||||
#endif // DOXYGEN_NO_DETAIL
|
||||
|
||||
}} // namespace boost::geometry
|
||||
|
||||
#endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_WITHIN_POINT_IN_GEOMETRY_HPP
|
||||
@@ -0,0 +1,221 @@
|
||||
// Boost.Geometry (aka GGL, Generic Geometry Library)
|
||||
|
||||
// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
|
||||
// Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
|
||||
// Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
|
||||
|
||||
// This file was modified by Oracle on 2013.
|
||||
// Modifications copyright (c) 2013, Oracle and/or its affiliates.
|
||||
|
||||
// Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
|
||||
// (geolib/GGL), copyright (c) 1995-2010 Geodan, 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_ALGORITHMS_DETAIL_WITHIN_WITHIN_NO_TURNS_HPP
|
||||
#define BOOST_GEOMETRY_ALGORITHMS_DETAIL_WITHIN_WITHIN_NO_TURNS_HPP
|
||||
|
||||
#include <boost/geometry/algorithms/detail/point_on_border.hpp>
|
||||
#include <boost/geometry/algorithms/detail/within/point_in_geometry.hpp>
|
||||
|
||||
namespace boost { namespace geometry {
|
||||
|
||||
#ifndef DOXYGEN_NO_DETAIL
|
||||
namespace detail_dispatch { namespace within {
|
||||
|
||||
// returns true if G1 is within G2
|
||||
// this function should be called only if there are no intersection points
|
||||
// otherwise it may return invalid result
|
||||
// e.g. when non-first point of G1 is outside G2 or when some rings of G1 are the same as rings of G2
|
||||
|
||||
template <typename Geometry1,
|
||||
typename Geometry2,
|
||||
typename Tag1 = typename geometry::tag<Geometry1>::type,
|
||||
typename Tag2 = typename geometry::tag<Geometry2>::type>
|
||||
struct within_no_turns
|
||||
{
|
||||
template <typename Strategy> static inline
|
||||
bool apply(Geometry1 const& geometry1, Geometry2 const& geometry2, Strategy const& strategy)
|
||||
{
|
||||
typedef typename geometry::point_type<Geometry1>::type point1_type;
|
||||
point1_type p;
|
||||
if ( !geometry::point_on_border(p, geometry1) )
|
||||
return false;
|
||||
|
||||
return detail::within::point_in_geometry(p, geometry2, strategy) >= 0;
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Geometry1, typename Geometry2>
|
||||
struct within_no_turns<Geometry1, Geometry2, ring_tag, polygon_tag>
|
||||
{
|
||||
template <typename Strategy> static inline
|
||||
bool apply(Geometry1 const& geometry1, Geometry2 const& geometry2, Strategy const& strategy)
|
||||
{
|
||||
typedef typename geometry::point_type<Geometry1>::type point1_type;
|
||||
typedef typename geometry::point_type<Geometry2>::type point2_type;
|
||||
point1_type p;
|
||||
if ( !geometry::point_on_border(p, geometry1) )
|
||||
return false;
|
||||
// check if one of ring points is outside the polygon
|
||||
if ( detail::within::point_in_geometry(p, geometry2, strategy) < 0 )
|
||||
return false;
|
||||
// Now check if holes of G2 aren't inside G1
|
||||
typedef typename boost::range_const_iterator
|
||||
<
|
||||
typename geometry::interior_type<Geometry2>::type
|
||||
>::type iterator;
|
||||
for ( iterator it = boost::begin(geometry::interior_rings(geometry2)) ;
|
||||
it != boost::end(geometry::interior_rings(geometry2)) ;
|
||||
++it )
|
||||
{
|
||||
point2_type p;
|
||||
if ( !geometry::point_on_border(p, *it) )
|
||||
return false;
|
||||
if ( detail::within::point_in_geometry(p, geometry1, strategy) > 0 )
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Geometry1, typename Geometry2>
|
||||
struct within_no_turns<Geometry1, Geometry2, polygon_tag, polygon_tag>
|
||||
{
|
||||
template <typename Strategy> static inline
|
||||
bool apply(Geometry1 const& geometry1, Geometry2 const& geometry2, Strategy const& strategy)
|
||||
{
|
||||
typedef typename geometry::point_type<Geometry1>::type point1_type;
|
||||
typedef typename geometry::point_type<Geometry2>::type point2_type;
|
||||
point1_type p;
|
||||
if ( !geometry::point_on_border(p, geometry1) )
|
||||
return false;
|
||||
// check if one of ring points is outside the polygon
|
||||
if ( detail::within::point_in_geometry(p, geometry2, strategy) < 0 )
|
||||
return false;
|
||||
// Now check if holes of G2 aren't inside G1
|
||||
typedef typename boost::range_const_iterator
|
||||
<
|
||||
typename geometry::interior_type<Geometry2>::type
|
||||
>::type iterator2;
|
||||
for ( iterator2 it = boost::begin(geometry::interior_rings(geometry2)) ;
|
||||
it != boost::end(geometry::interior_rings(geometry2)) ;
|
||||
++it )
|
||||
{
|
||||
point2_type p2;
|
||||
if ( !geometry::point_on_border(p2, *it) )
|
||||
return false;
|
||||
// if the hole of G2 is inside G1
|
||||
if ( detail::within::point_in_geometry(p2, geometry1, strategy) > 0 )
|
||||
{
|
||||
// if it's also inside one of the G1 holes, it's ok
|
||||
bool ok = false;
|
||||
typedef typename boost::range_const_iterator
|
||||
<
|
||||
typename geometry::interior_type<Geometry1>::type
|
||||
>::type iterator1;
|
||||
for ( iterator1 it1 = boost::begin(geometry::interior_rings(geometry1)) ;
|
||||
it1 != boost::end(geometry::interior_rings(geometry1)) ;
|
||||
++it1 )
|
||||
{
|
||||
if ( detail::within::point_in_geometry(p2, *it1, strategy) < 0 )
|
||||
{
|
||||
ok = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if ( !ok )
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Geometry1,
|
||||
typename Geometry2,
|
||||
typename Tag1 = typename geometry::tag<Geometry1>::type,
|
||||
typename Tag2 = typename geometry::tag<Geometry2>::type,
|
||||
bool IsMulti1 = boost::is_base_of<geometry::multi_tag, Tag1>::value,
|
||||
bool IsMulti2 = boost::is_base_of<geometry::multi_tag, Tag2>::value>
|
||||
struct within_no_turns_multi
|
||||
{
|
||||
template <typename Strategy> static inline
|
||||
bool apply(Geometry1 const& geometry1, Geometry2 const& geometry2, Strategy const& strategy)
|
||||
{
|
||||
return within_no_turns<Geometry1, Geometry2>::apply(geometry1, geometry2, strategy);
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Geometry1, typename Geometry2, typename Tag1, typename Tag2>
|
||||
struct within_no_turns_multi<Geometry1, Geometry2, Tag1, Tag2, true, false>
|
||||
{
|
||||
template <typename Strategy> static inline
|
||||
bool apply(Geometry1 const& geometry1, Geometry2 const& geometry2, Strategy const& strategy)
|
||||
{
|
||||
// All values of G1 must be inside G2
|
||||
typedef typename boost::range_value<Geometry1>::type subgeometry1;
|
||||
typedef typename boost::range_const_iterator<Geometry1>::type iterator;
|
||||
for ( iterator it = boost::begin(geometry1) ; it != boost::end(geometry1) ; ++it )
|
||||
{
|
||||
if ( !within_no_turns<subgeometry1, Geometry2>::apply(*it, geometry2, strategy) )
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Geometry1, typename Geometry2, typename Tag1, typename Tag2>
|
||||
struct within_no_turns_multi<Geometry1, Geometry2, Tag1, Tag2, false, true>
|
||||
{
|
||||
template <typename Strategy> static inline
|
||||
bool apply(Geometry1 const& geometry1, Geometry2 const& geometry2, Strategy const& strategy)
|
||||
{
|
||||
// G1 must be within at least one value of G2
|
||||
typedef typename boost::range_value<Geometry2>::type subgeometry2;
|
||||
typedef typename boost::range_const_iterator<Geometry2>::type iterator;
|
||||
for ( iterator it = boost::begin(geometry2) ; it != boost::end(geometry2) ; ++it )
|
||||
{
|
||||
if ( within_no_turns<Geometry1, subgeometry2>::apply(geometry1, *it, strategy) )
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Geometry1, typename Geometry2, typename Tag1, typename Tag2>
|
||||
struct within_no_turns_multi<Geometry1, Geometry2, Tag1, Tag2, true, true>
|
||||
{
|
||||
template <typename Strategy> static inline
|
||||
bool apply(Geometry1 const& geometry1, Geometry2 const& geometry2, Strategy const& strategy)
|
||||
{
|
||||
// each value of G1 must be inside at least one value of G2
|
||||
typedef typename boost::range_value<Geometry1>::type subgeometry1;
|
||||
typedef typename boost::range_const_iterator<Geometry1>::type iterator;
|
||||
for ( iterator it = boost::begin(geometry1) ; it != boost::end(geometry1) ; ++it )
|
||||
{
|
||||
if ( !within_no_turns_multi<subgeometry1, Geometry2>::apply(*it, geometry2, strategy) )
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
};
|
||||
|
||||
}} // namespace detail_dispatch::within
|
||||
|
||||
namespace detail { namespace within {
|
||||
|
||||
template <typename Geometry1, typename Geometry2, typename Strategy>
|
||||
inline bool within_no_turns(Geometry1 const& geometry1, Geometry2 const& geometry2, Strategy const& strategy)
|
||||
{
|
||||
return detail_dispatch::within::within_no_turns_multi<Geometry1, Geometry2>::apply(geometry1, geometry2, strategy);
|
||||
}
|
||||
|
||||
}} // namespace detail::within
|
||||
#endif // DOXYGEN_NO_DETAIL
|
||||
|
||||
}} // namespace boost::geometry
|
||||
|
||||
#endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_WITHIN_WITHIN_NO_TURNS_HPP
|
||||
Reference in New Issue
Block a user