Mercurial > hg > vamp-build-and-test
diff DEPENDENCIES/generic/include/boost/geometry/geometries/polygon.hpp @ 16:2665513ce2d3
Add boost headers
author | Chris Cannam |
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date | Tue, 05 Aug 2014 11:11:38 +0100 |
parents | |
children | c530137014c0 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DEPENDENCIES/generic/include/boost/geometry/geometries/polygon.hpp Tue Aug 05 11:11:38 2014 +0100 @@ -0,0 +1,319 @@ +// Boost.Geometry (aka GGL, Generic Geometry Library) + +// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands. +// Copyright (c) 2008-2012 Bruno Lalande, Paris, France. +// Copyright (c) 2009-2012 Mateusz Loskot, London, UK. + +// Parts of Boost.Geometry are redesigned from Geodan's Geographic Library +// (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands. + +// Use, modification and distribution is subject to the Boost Software License, +// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt) + +#ifndef BOOST_GEOMETRY_GEOMETRIES_POLYGON_HPP +#define BOOST_GEOMETRY_GEOMETRIES_POLYGON_HPP + +#include <memory> +#include <vector> + +#include <boost/concept/assert.hpp> + +#include <boost/geometry/core/exterior_ring.hpp> +#include <boost/geometry/core/interior_rings.hpp> +#include <boost/geometry/core/point_type.hpp> +#include <boost/geometry/core/ring_type.hpp> +#include <boost/geometry/geometries/concepts/point_concept.hpp> +#include <boost/geometry/geometries/ring.hpp> + +namespace boost { namespace geometry +{ + +namespace model +{ + +/*! +\brief The polygon contains an outer ring and zero or more inner rings. +\ingroup geometries +\tparam Point point type +\tparam ClockWise true for clockwise direction, + false for CounterClockWise direction +\tparam Closed true for closed polygons (last point == first point), + false open points +\tparam PointList container type for points, + for example std::vector, std::list, std::deque +\tparam RingList container type for inner rings, + for example std::vector, std::list, std::deque +\tparam PointAlloc container-allocator-type, for the points +\tparam RingAlloc container-allocator-type, for the rings +\note The container collecting the points in the rings can be different + from the container collecting the inner rings. They all default to vector. + +\qbk{before.synopsis, +[heading Model of] +[link geometry.reference.concepts.concept_polygon Polygon Concept] +} + + +*/ +template +< + typename Point, + bool ClockWise = true, + bool Closed = true, + template<typename, typename> class PointList = std::vector, + template<typename, typename> class RingList = std::vector, + template<typename> class PointAlloc = std::allocator, + template<typename> class RingAlloc = std::allocator +> +class polygon +{ + BOOST_CONCEPT_ASSERT( (concept::Point<Point>) ); + +public: + + // Member types + typedef Point point_type; + typedef ring<Point, ClockWise, Closed, PointList, PointAlloc> ring_type; + typedef RingList<ring_type , RingAlloc<ring_type > > inner_container_type; + + inline ring_type const& outer() const { return m_outer; } + inline inner_container_type const& inners() const { return m_inners; } + + inline ring_type& outer() { return m_outer; } + inline inner_container_type & inners() { return m_inners; } + + /// Utility method, clears outer and inner rings + inline void clear() + { + m_outer.clear(); + m_inners.clear(); + } + +private: + + ring_type m_outer; + inner_container_type m_inners; +}; + + +} // namespace model + + +#ifndef DOXYGEN_NO_TRAITS_SPECIALIZATIONS +namespace traits +{ + +template +< + typename Point, + bool ClockWise, bool Closed, + template<typename, typename> class PointList, + template<typename, typename> class RingList, + template<typename> class PointAlloc, + template<typename> class RingAlloc +> +struct tag +< + model::polygon + < + Point, ClockWise, Closed, + PointList, RingList, PointAlloc, RingAlloc + > +> +{ + typedef polygon_tag type; +}; + +template +< + typename Point, + bool ClockWise, bool Closed, + template<typename, typename> class PointList, + template<typename, typename> class RingList, + template<typename> class PointAlloc, + template<typename> class RingAlloc +> +struct ring_const_type +< + model::polygon + < + Point, ClockWise, Closed, + PointList, RingList, PointAlloc, RingAlloc + > +> +{ + typedef typename model::polygon + < + Point, ClockWise, Closed, + PointList, RingList, + PointAlloc, RingAlloc + >::ring_type const& type; +}; + + +template +< + typename Point, + bool ClockWise, bool Closed, + template<typename, typename> class PointList, + template<typename, typename> class RingList, + template<typename> class PointAlloc, + template<typename> class RingAlloc +> +struct ring_mutable_type +< + model::polygon + < + Point, ClockWise, Closed, + PointList, RingList, PointAlloc, RingAlloc + > +> +{ + typedef typename model::polygon + < + Point, ClockWise, Closed, + PointList, RingList, + PointAlloc, RingAlloc + >::ring_type& type; +}; + +template +< + typename Point, + bool ClockWise, bool Closed, + template<typename, typename> class PointList, + template<typename, typename> class RingList, + template<typename> class PointAlloc, + template<typename> class RingAlloc +> +struct interior_const_type +< + model::polygon + < + Point, ClockWise, Closed, + PointList, RingList, + PointAlloc, RingAlloc + > +> +{ + typedef typename model::polygon + < + Point, ClockWise, Closed, + PointList, RingList, + PointAlloc, RingAlloc + >::inner_container_type const& type; +}; + + +template +< + typename Point, + bool ClockWise, bool Closed, + template<typename, typename> class PointList, + template<typename, typename> class RingList, + template<typename> class PointAlloc, + template<typename> class RingAlloc +> +struct interior_mutable_type +< + model::polygon + < + Point, ClockWise, Closed, + PointList, RingList, + PointAlloc, RingAlloc + > +> +{ + typedef typename model::polygon + < + Point, ClockWise, Closed, + PointList, RingList, + PointAlloc, RingAlloc + >::inner_container_type& type; +}; + + +template +< + typename Point, + bool ClockWise, bool Closed, + template<typename, typename> class PointList, + template<typename, typename> class RingList, + template<typename> class PointAlloc, + template<typename> class RingAlloc +> +struct exterior_ring +< + model::polygon + < + Point, ClockWise, Closed, + PointList, RingList, PointAlloc, RingAlloc + > +> +{ + typedef model::polygon + < + Point, ClockWise, Closed, + PointList, RingList, + PointAlloc, RingAlloc + > polygon_type; + + static inline typename polygon_type::ring_type& get(polygon_type& p) + { + return p.outer(); + } + + static inline typename polygon_type::ring_type const& get( + polygon_type const& p) + { + return p.outer(); + } +}; + +template +< + typename Point, + bool ClockWise, bool Closed, + template<typename, typename> class PointList, + template<typename, typename> class RingList, + template<typename> class PointAlloc, + template<typename> class RingAlloc +> +struct interior_rings +< + model::polygon + < + Point, ClockWise, Closed, + PointList, RingList, + PointAlloc, RingAlloc + > +> +{ + typedef model::polygon + < + Point, ClockWise, Closed, PointList, RingList, + PointAlloc, RingAlloc + > polygon_type; + + static inline typename polygon_type::inner_container_type& get( + polygon_type& p) + { + return p.inners(); + } + + static inline typename polygon_type::inner_container_type const& get( + polygon_type const& p) + { + return p.inners(); + } +}; + +} // namespace traits +#endif // DOXYGEN_NO_TRAITS_SPECIALIZATIONS + + + +}} // namespace boost::geometry + +#endif // BOOST_GEOMETRY_GEOMETRIES_POLYGON_HPP