109 lines
2.6 KiB
C++
109 lines
2.6 KiB
C++
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// Boost.Geometry (aka GGL, Generic Geometry Library)
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// Copyright (c) 2010-2012 Barend Gehrels, Amsterdam, the Netherlands.
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// This file was modified by Oracle on 2020.
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// Modifications copyright (c) 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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// 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_GEOMETRIES_ADAPTED_BOOST_POLYGON_POINT_HPP
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#define BOOST_GEOMETRY_GEOMETRIES_ADAPTED_BOOST_POLYGON_POINT_HPP
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// Adapts Geometries from Boost.Polygon for usage in Boost.Geometry
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// boost::polygon::point_data -> boost::geometry::point
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#include <type_traits>
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#include <boost/polygon/polygon.hpp>
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#include <boost/geometry/core/access.hpp>
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#include <boost/geometry/core/cs.hpp>
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#include <boost/geometry/core/coordinate_dimension.hpp>
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#include <boost/geometry/core/coordinate_type.hpp>
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#include <boost/geometry/core/tags.hpp>
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namespace boost { namespace geometry
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{
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#ifndef DOXYGEN_NO_TRAITS_SPECIALIZATIONS
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namespace traits
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{
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template <typename CoordinateType>
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struct tag<boost::polygon::point_data<CoordinateType> >
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{
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typedef point_tag type;
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};
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template <typename CoordinateType>
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struct coordinate_type<boost::polygon::point_data<CoordinateType> >
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{
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typedef CoordinateType type;
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};
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template <typename CoordinateType>
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struct coordinate_system<boost::polygon::point_data<CoordinateType> >
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{
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typedef cs::cartesian type;
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};
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template <typename CoordinateType>
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struct dimension<boost::polygon::point_data<CoordinateType> >
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: std::integral_constant<std::size_t, 2>
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{};
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template <typename CoordinateType>
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struct access<boost::polygon::point_data<CoordinateType>, 0>
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{
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typedef boost::polygon::point_data<CoordinateType> point_type;
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static inline CoordinateType get(point_type const& p)
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{
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return p.x();
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}
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static inline void set(point_type& p, CoordinateType const& value)
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{
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p.x(value);
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}
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};
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template <typename CoordinateType>
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struct access<boost::polygon::point_data<CoordinateType>, 1>
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{
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typedef boost::polygon::point_data<CoordinateType> point_type;
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static inline CoordinateType get(point_type const& p)
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{
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return p.y();
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}
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static inline void set(point_type& p, CoordinateType const& value)
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{
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p.y(value);
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}
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};
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} // namespace traits
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#endif // DOXYGEN_NO_TRAITS_SPECIALIZATIONS
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}} // namespace boost::geometry
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#endif // BOOST_GEOMETRY_GEOMETRIES_ADAPTED_BOOST_POLYGON_POINT_HPP
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