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50 lines
1.4 KiB
50 lines
1.4 KiB
// 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_ALGORITHMS_DETAIL_NOT_HPP |
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#define BOOST_GEOMETRY_ALGORITHMS_DETAIL_NOT_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 |
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{ |
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/*! |
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\brief Structure negating the result of specified policy |
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\tparam Geometry1 \tparam_geometry |
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\tparam Geometry2 \tparam_geometry |
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\tparam Policy |
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\param geometry1 \param_geometry |
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\param geometry2 \param_geometry |
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\return Negation of the result of the policy |
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*/ |
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template <typename Geometry1, typename Geometry2, typename Policy> |
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struct not_ |
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{ |
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static inline bool apply(Geometry1 const &geometry1, Geometry2 const& geometry2) |
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{ |
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return ! Policy::apply(geometry1, geometry2); |
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} |
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}; |
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} // namespace detail |
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#endif // DOXYGEN_NO_DETAIL |
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}} // namespace boost::geometry |
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#endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_NOT_HPP
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