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125 lines
3.5 KiB
125 lines
3.5 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_GEOMETRIES_POINT_XY_HPP |
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#define BOOST_GEOMETRY_GEOMETRIES_POINT_XY_HPP |
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#include <cstddef> |
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#include <boost/mpl/int.hpp> |
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#include <boost/geometry/core/cs.hpp> |
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#include <boost/geometry/geometries/point.hpp> |
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namespace boost { namespace geometry |
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{ |
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namespace model { namespace d2 |
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{ |
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/*! |
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\brief 2D point in Cartesian coordinate system |
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\tparam CoordinateType numeric type, for example, double, float, int |
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\tparam CoordinateSystem coordinate system, defaults to cs::cartesian |
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\qbk{before.synopsis, |
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[heading Model of] |
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[link geometry.reference.concepts.concept_point Point Concept] |
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} |
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*/ |
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template<typename CoordinateType, typename CoordinateSystem = cs::cartesian> |
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class point_xy : public model::point<CoordinateType, 2, CoordinateSystem> |
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{ |
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public: |
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/// Default constructor, does not initialize anything |
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inline point_xy() |
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: model::point<CoordinateType, 2, CoordinateSystem>() |
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{} |
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/// Constructor with x/y values |
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inline point_xy(CoordinateType const& x, CoordinateType const& y) |
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: model::point<CoordinateType, 2, CoordinateSystem>(x, y) |
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{} |
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/// Get x-value |
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inline CoordinateType const& x() const |
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{ return this->template get<0>(); } |
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/// Get y-value |
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inline CoordinateType const& y() const |
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{ return this->template get<1>(); } |
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/// Set x-value |
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inline void x(CoordinateType const& v) |
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{ this->template set<0>(v); } |
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/// Set y-value |
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inline void y(CoordinateType const& v) |
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{ this->template set<1>(v); } |
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}; |
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}} // namespace model::d2 |
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// Adapt the point_xy to the concept |
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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, typename CoordinateSystem> |
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struct tag<model::d2::point_xy<CoordinateType, CoordinateSystem> > |
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{ |
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typedef point_tag type; |
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}; |
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template<typename CoordinateType, typename CoordinateSystem> |
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struct coordinate_type<model::d2::point_xy<CoordinateType, CoordinateSystem> > |
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{ |
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typedef CoordinateType type; |
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}; |
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template<typename CoordinateType, typename CoordinateSystem> |
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struct coordinate_system<model::d2::point_xy<CoordinateType, CoordinateSystem> > |
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{ |
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typedef CoordinateSystem type; |
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}; |
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template<typename CoordinateType, typename CoordinateSystem> |
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struct dimension<model::d2::point_xy<CoordinateType, CoordinateSystem> > |
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: boost::mpl::int_<2> |
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{}; |
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template<typename CoordinateType, typename CoordinateSystem, std::size_t Dimension> |
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struct access<model::d2::point_xy<CoordinateType, CoordinateSystem>, Dimension > |
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{ |
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static inline CoordinateType get( |
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model::d2::point_xy<CoordinateType, CoordinateSystem> const& p) |
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{ |
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return p.template get<Dimension>(); |
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} |
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static inline void set(model::d2::point_xy<CoordinateType, CoordinateSystem>& p, |
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CoordinateType const& value) |
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{ |
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p.template set<Dimension>(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_POINT_XY_HPP
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