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102 lines
2.3 KiB
102 lines
2.3 KiB
// Boost.Geometry (aka GGL, Generic Geometry Library) |
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// Copyright (c) 2010-2011 Barend Gehrels, 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_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 <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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: boost::mpl::int_<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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