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Diffstat (limited to 'boost/geometry/algorithms/detail/within/implementation.hpp')
-rw-r--r-- | boost/geometry/algorithms/detail/within/implementation.hpp | 306 |
1 files changed, 306 insertions, 0 deletions
diff --git a/boost/geometry/algorithms/detail/within/implementation.hpp b/boost/geometry/algorithms/detail/within/implementation.hpp new file mode 100644 index 0000000000..8f1eba62e6 --- /dev/null +++ b/boost/geometry/algorithms/detail/within/implementation.hpp @@ -0,0 +1,306 @@ +// 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, 2014, 2017. +// Modifications copyright (c) 2013-2017 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_IMPLEMENTATION_HPP +#define BOOST_GEOMETRY_ALGORITHMS_DETAIL_WITHIN_IMPLEMENTATION_HPP + + +#include <cstddef> + +#include <boost/range.hpp> + +#include <boost/geometry/algorithms/detail/within/interface.hpp> + +#include <boost/geometry/core/access.hpp> +#include <boost/geometry/core/closure.hpp> +#include <boost/geometry/core/cs.hpp> +#include <boost/geometry/core/exterior_ring.hpp> +#include <boost/geometry/core/interior_rings.hpp> +#include <boost/geometry/core/point_order.hpp> +#include <boost/geometry/core/ring_type.hpp> +#include <boost/geometry/core/interior_rings.hpp> +#include <boost/geometry/core/tags.hpp> + +#include <boost/geometry/util/math.hpp> +#include <boost/geometry/util/order_as_direction.hpp> +#include <boost/geometry/views/closeable_view.hpp> +#include <boost/geometry/views/reversible_view.hpp> + +#include <boost/geometry/algorithms/detail/within/multi_point.hpp> +#include <boost/geometry/algorithms/detail/within/point_in_geometry.hpp> +#include <boost/geometry/algorithms/relate.hpp> + +#include <boost/geometry/algorithms/detail/overlay/get_turns.hpp> +#include <boost/geometry/algorithms/detail/overlay/do_reverse.hpp> +#include <deque> + + +namespace boost { namespace geometry +{ + +#ifndef DOXYGEN_NO_DETAIL +namespace detail { namespace within { + +struct use_point_in_geometry +{ + template <typename Geometry1, typename Geometry2, typename Strategy> + static inline bool apply(Geometry1 const& geometry1, Geometry2 const& geometry2, Strategy const& strategy) + { + return detail::within::point_in_geometry(geometry1, geometry2, strategy) == 1; + } +}; + +struct use_relate +{ + template <typename Geometry1, typename Geometry2, typename Strategy> + static inline bool apply(Geometry1 const& geometry1, Geometry2 const& geometry2, Strategy const& strategy) + { + typedef typename detail::de9im::static_mask_within_type + < + Geometry1, Geometry2 + >::type within_mask; + return geometry::relate(geometry1, geometry2, within_mask(), strategy); + } +}; + +}} // namespace detail::within +#endif // DOXYGEN_NO_DETAIL + +#ifndef DOXYGEN_NO_DISPATCH +namespace dispatch +{ + +template <typename Point, typename Box> +struct within<Point, Box, point_tag, box_tag> +{ + template <typename Strategy> + static inline bool apply(Point const& point, Box const& box, Strategy const& strategy) + { + boost::ignore_unused_variable_warning(strategy); + return strategy.apply(point, box); + } +}; + +template <typename Box1, typename Box2> +struct within<Box1, Box2, box_tag, box_tag> +{ + template <typename Strategy> + static inline bool apply(Box1 const& box1, Box2 const& box2, Strategy const& strategy) + { + assert_dimension_equal<Box1, Box2>(); + boost::ignore_unused_variable_warning(strategy); + return strategy.apply(box1, box2); + } +}; + +// P/P + +template <typename Point1, typename Point2> +struct within<Point1, Point2, point_tag, point_tag> + : public detail::within::use_point_in_geometry +{}; + +template <typename Point, typename MultiPoint> +struct within<Point, MultiPoint, point_tag, multi_point_tag> + : public detail::within::use_point_in_geometry +{}; + +template <typename MultiPoint, typename Point> +struct within<MultiPoint, Point, multi_point_tag, point_tag> + : public detail::within::multi_point_point +{}; + +template <typename MultiPoint1, typename MultiPoint2> +struct within<MultiPoint1, MultiPoint2, multi_point_tag, multi_point_tag> + : public detail::within::multi_point_multi_point +{}; + +// P/L + +template <typename Point, typename Segment> +struct within<Point, Segment, point_tag, segment_tag> + : public detail::within::use_point_in_geometry +{}; + +template <typename Point, typename Linestring> +struct within<Point, Linestring, point_tag, linestring_tag> + : public detail::within::use_point_in_geometry +{}; + +template <typename Point, typename MultiLinestring> +struct within<Point, MultiLinestring, point_tag, multi_linestring_tag> + : public detail::within::use_point_in_geometry +{}; + +template <typename MultiPoint, typename Segment> +struct within<MultiPoint, Segment, multi_point_tag, segment_tag> + : public detail::within::multi_point_single_geometry<true> +{}; + +template <typename MultiPoint, typename Linestring> +struct within<MultiPoint, Linestring, multi_point_tag, linestring_tag> + : public detail::within::multi_point_single_geometry<true> +{}; + +template <typename MultiPoint, typename MultiLinestring> +struct within<MultiPoint, MultiLinestring, multi_point_tag, multi_linestring_tag> + : public detail::within::multi_point_multi_geometry<true> +{}; + +// P/A + +template <typename Point, typename Ring> +struct within<Point, Ring, point_tag, ring_tag> + : public detail::within::use_point_in_geometry +{}; + +template <typename Point, typename Polygon> +struct within<Point, Polygon, point_tag, polygon_tag> + : public detail::within::use_point_in_geometry +{}; + +template <typename Point, typename MultiPolygon> +struct within<Point, MultiPolygon, point_tag, multi_polygon_tag> + : public detail::within::use_point_in_geometry +{}; + +template <typename MultiPoint, typename Ring> +struct within<MultiPoint, Ring, multi_point_tag, ring_tag> + : public detail::within::multi_point_single_geometry<true> +{}; + +template <typename MultiPoint, typename Polygon> +struct within<MultiPoint, Polygon, multi_point_tag, polygon_tag> + : public detail::within::multi_point_single_geometry<true> +{}; + +template <typename MultiPoint, typename MultiPolygon> +struct within<MultiPoint, MultiPolygon, multi_point_tag, multi_polygon_tag> + : public detail::within::multi_point_multi_geometry<true> +{}; + +// L/L + +template <typename Linestring1, typename Linestring2> +struct within<Linestring1, Linestring2, linestring_tag, linestring_tag> + : public detail::within::use_relate +{}; + +template <typename Linestring, typename MultiLinestring> +struct within<Linestring, MultiLinestring, linestring_tag, multi_linestring_tag> + : public detail::within::use_relate +{}; + +template <typename MultiLinestring, typename Linestring> +struct within<MultiLinestring, Linestring, multi_linestring_tag, linestring_tag> + : public detail::within::use_relate +{}; + +template <typename MultiLinestring1, typename MultiLinestring2> +struct within<MultiLinestring1, MultiLinestring2, multi_linestring_tag, multi_linestring_tag> + : public detail::within::use_relate +{}; + +// L/A + +template <typename Linestring, typename Ring> +struct within<Linestring, Ring, linestring_tag, ring_tag> + : public detail::within::use_relate +{}; + +template <typename MultiLinestring, typename Ring> +struct within<MultiLinestring, Ring, multi_linestring_tag, ring_tag> + : public detail::within::use_relate +{}; + +template <typename Linestring, typename Polygon> +struct within<Linestring, Polygon, linestring_tag, polygon_tag> + : public detail::within::use_relate +{}; + +template <typename MultiLinestring, typename Polygon> +struct within<MultiLinestring, Polygon, multi_linestring_tag, polygon_tag> + : public detail::within::use_relate +{}; + +template <typename Linestring, typename MultiPolygon> +struct within<Linestring, MultiPolygon, linestring_tag, multi_polygon_tag> + : public detail::within::use_relate +{}; + +template <typename MultiLinestring, typename MultiPolygon> +struct within<MultiLinestring, MultiPolygon, multi_linestring_tag, multi_polygon_tag> + : public detail::within::use_relate +{}; + +// A/A + +template <typename Ring1, typename Ring2> +struct within<Ring1, Ring2, ring_tag, ring_tag> + : public detail::within::use_relate +{}; + +template <typename Ring, typename Polygon> +struct within<Ring, Polygon, ring_tag, polygon_tag> + : public detail::within::use_relate +{}; + +template <typename Polygon, typename Ring> +struct within<Polygon, Ring, polygon_tag, ring_tag> + : public detail::within::use_relate +{}; + +template <typename Polygon1, typename Polygon2> +struct within<Polygon1, Polygon2, polygon_tag, polygon_tag> + : public detail::within::use_relate +{}; + +template <typename Ring, typename MultiPolygon> +struct within<Ring, MultiPolygon, ring_tag, multi_polygon_tag> + : public detail::within::use_relate +{}; + +template <typename MultiPolygon, typename Ring> +struct within<MultiPolygon, Ring, multi_polygon_tag, ring_tag> + : public detail::within::use_relate +{}; + +template <typename Polygon, typename MultiPolygon> +struct within<Polygon, MultiPolygon, polygon_tag, multi_polygon_tag> + : public detail::within::use_relate +{}; + +template <typename MultiPolygon, typename Polygon> +struct within<MultiPolygon, Polygon, multi_polygon_tag, polygon_tag> + : public detail::within::use_relate +{}; + +template <typename MultiPolygon1, typename MultiPolygon2> +struct within<MultiPolygon1, MultiPolygon2, multi_polygon_tag, multi_polygon_tag> + : public detail::within::use_relate +{}; + +} // namespace dispatch +#endif // DOXYGEN_NO_DISPATCH + + +}} // namespace boost::geometry + +#include <boost/geometry/index/rtree.hpp> + +#endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_WITHIN_IMPLEMENTATION_HPP |