69 lines
2.1 KiB
C++
69 lines
2.1 KiB
C++
// Boost.Geometry (aka GGL, Generic Geometry Library)
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// Copyright (c) 2007-2011 Barend Gehrels, Amsterdam, the Netherlands.
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// Copyright (c) 2008-2011 Bruno Lalande, Paris, France.
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// Copyright (c) 2009-2011 Mateusz Loskot, London, UK.
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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_MULTI_ALGORITHMS_COVERED_BY_HPP
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#define BOOST_GEOMETRY_MULTI_ALGORITHMS_COVERED_BY_HPP
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#include <boost/geometry/multi/core/closure.hpp>
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#include <boost/geometry/multi/core/point_order.hpp>
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#include <boost/geometry/multi/core/tags.hpp>
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#include <boost/geometry/multi/algorithms/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 <typename Point, typename MultiPolygon, typename Strategy>
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struct covered_by<point_tag, multi_polygon_tag, Point, MultiPolygon, Strategy>
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{
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static inline bool apply(Point const& point,
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MultiPolygon const& multi_polygon, Strategy const& strategy)
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{
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return detail::within::geometry_multi_within_code
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<
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Point,
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MultiPolygon,
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Strategy,
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detail::within::point_in_polygon
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<
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Point,
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typename boost::range_value<MultiPolygon>::type,
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order_as_direction
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<
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geometry::point_order<MultiPolygon>::value
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>::value,
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geometry::closure<MultiPolygon>::value,
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Strategy
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>
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>::apply(point, multi_polygon, strategy) >= 0;
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}
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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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#endif // BOOST_GEOMETRY_MULTI_ALGORITHMS_COVERED_BY_HPP
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