70 lines
2.2 KiB
C++
70 lines
2.2 KiB
C++
// Boost.Geometry (aka GGL, Generic Geometry Library)
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// Copyright (c) 2007-2014 Barend Gehrels, Amsterdam, the Netherlands.
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// Copyright (c) 2008-2014 Bruno Lalande, Paris, France.
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// Copyright (c) 2009-2014 Mateusz Loskot, London, UK.
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// Copyright (c) 2013-2014 Adam Wulkiewicz, Lodz, Poland
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// This file was modified by Oracle on 2013-2020.
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// Modifications copyright (c) 2013-2020, Oracle and/or its affiliates.
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// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
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// Contributed and/or modified by Menelaos Karavelas, 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_EQUALS_POINT_POINT_HPP
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#define BOOST_GEOMETRY_ALGORITHMS_DETAIL_EQUALS_POINT_POINT_HPP
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#include <type_traits>
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#include <boost/geometry/strategies/detail.hpp>
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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 equals
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{
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/*!
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\brief Internal utility function to detect of points are disjoint
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\note To avoid circular references
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*/
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template
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<
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typename Point1, typename Point2, typename Strategy,
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std::enable_if_t<strategies::detail::is_umbrella_strategy<Strategy>::value, int> = 0
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>
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inline bool equals_point_point(Point1 const& point1, Point2 const& point2,
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Strategy const& strategy)
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{
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typedef decltype(strategy.relate(point1, point2)) strategy_type;
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return strategy_type::apply(point1, point2);
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}
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template
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<
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typename Point1, typename Point2, typename Strategy,
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std::enable_if_t<! strategies::detail::is_umbrella_strategy<Strategy>::value, int> = 0
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>
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inline bool equals_point_point(Point1 const& point1, Point2 const& point2,
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Strategy const& )
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{
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return Strategy::apply(point1, point2);
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}
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}} // namespace detail::equals
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#endif // DOXYGEN_NO_DETAIL
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}} // namespace boost::geometry
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#endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_EQUALS_POINT_POINT_HPP
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