Added boost header
This commit is contained in:
Christophe Riccio
319
test/external/boost/geometry/geometries/polygon.hpp
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319
test/external/boost/geometry/geometries/polygon.hpp
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// 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_POLYGON_HPP
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#define BOOST_GEOMETRY_GEOMETRIES_POLYGON_HPP
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#include <memory>
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#include <vector>
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#include <boost/concept/assert.hpp>
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#include <boost/geometry/core/exterior_ring.hpp>
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#include <boost/geometry/core/interior_rings.hpp>
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#include <boost/geometry/core/point_type.hpp>
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#include <boost/geometry/core/ring_type.hpp>
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#include <boost/geometry/geometries/concepts/point_concept.hpp>
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#include <boost/geometry/geometries/ring.hpp>
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namespace boost { namespace geometry
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{
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namespace model
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{
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/*!
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\brief The polygon contains an outer ring and zero or more inner rings.
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\ingroup geometries
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\tparam Point point type
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\tparam ClockWise true for clockwise direction,
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false for CounterClockWise direction
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\tparam Closed true for closed polygons (last point == first point),
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false open points
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\tparam PointList container type for points,
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for example std::vector, std::list, std::deque
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\tparam RingList container type for inner rings,
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for example std::vector, std::list, std::deque
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\tparam PointAlloc container-allocator-type, for the points
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\tparam RingAlloc container-allocator-type, for the rings
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\note The container collecting the points in the rings can be different
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from the container collecting the inner rings. They all default to vector.
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\qbk{before.synopsis,
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[heading Model of]
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[link geometry.reference.concepts.concept_polygon Polygon Concept]
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}
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*/
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template
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<
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typename Point,
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bool ClockWise = true,
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bool Closed = true,
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template<typename, typename> class PointList = std::vector,
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template<typename, typename> class RingList = std::vector,
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template<typename> class PointAlloc = std::allocator,
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template<typename> class RingAlloc = std::allocator
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>
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class polygon
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{
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BOOST_CONCEPT_ASSERT( (concept::Point<Point>) );
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public:
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// Member types
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typedef Point point_type;
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typedef ring<Point, ClockWise, Closed, PointList, PointAlloc> ring_type;
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typedef RingList<ring_type , RingAlloc<ring_type > > inner_container_type;
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inline ring_type const& outer() const { return m_outer; }
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inline inner_container_type const& inners() const { return m_inners; }
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inline ring_type& outer() { return m_outer; }
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inline inner_container_type & inners() { return m_inners; }
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/// Utility method, clears outer and inner rings
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inline void clear()
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{
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m_outer.clear();
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m_inners.clear();
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}
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private:
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ring_type m_outer;
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inner_container_type m_inners;
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};
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} // namespace model
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#ifndef DOXYGEN_NO_TRAITS_SPECIALIZATIONS
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namespace traits
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{
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template
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<
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typename Point,
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bool ClockWise, bool Closed,
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template<typename, typename> class PointList,
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template<typename, typename> class RingList,
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template<typename> class PointAlloc,
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template<typename> class RingAlloc
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>
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struct tag
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<
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model::polygon
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<
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Point, ClockWise, Closed,
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PointList, RingList, PointAlloc, RingAlloc
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>
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>
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{
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typedef polygon_tag type;
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};
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template
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<
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typename Point,
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bool ClockWise, bool Closed,
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template<typename, typename> class PointList,
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template<typename, typename> class RingList,
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template<typename> class PointAlloc,
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template<typename> class RingAlloc
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>
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struct ring_const_type
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<
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model::polygon
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<
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Point, ClockWise, Closed,
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PointList, RingList, PointAlloc, RingAlloc
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>
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>
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{
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typedef typename model::polygon
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<
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Point, ClockWise, Closed,
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PointList, RingList,
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PointAlloc, RingAlloc
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>::ring_type const& type;
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};
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template
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<
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typename Point,
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bool ClockWise, bool Closed,
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template<typename, typename> class PointList,
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template<typename, typename> class RingList,
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template<typename> class PointAlloc,
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template<typename> class RingAlloc
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>
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struct ring_mutable_type
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<
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model::polygon
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<
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Point, ClockWise, Closed,
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PointList, RingList, PointAlloc, RingAlloc
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>
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>
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{
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typedef typename model::polygon
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<
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Point, ClockWise, Closed,
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PointList, RingList,
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PointAlloc, RingAlloc
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>::ring_type& type;
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};
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template
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<
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typename Point,
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bool ClockWise, bool Closed,
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template<typename, typename> class PointList,
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template<typename, typename> class RingList,
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template<typename> class PointAlloc,
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template<typename> class RingAlloc
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>
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struct interior_const_type
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<
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model::polygon
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<
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Point, ClockWise, Closed,
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PointList, RingList,
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PointAlloc, RingAlloc
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>
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>
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{
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typedef typename model::polygon
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<
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Point, ClockWise, Closed,
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PointList, RingList,
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PointAlloc, RingAlloc
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>::inner_container_type const& type;
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};
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template
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<
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typename Point,
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bool ClockWise, bool Closed,
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template<typename, typename> class PointList,
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template<typename, typename> class RingList,
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template<typename> class PointAlloc,
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template<typename> class RingAlloc
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>
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struct interior_mutable_type
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<
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model::polygon
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<
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Point, ClockWise, Closed,
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PointList, RingList,
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PointAlloc, RingAlloc
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>
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>
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{
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typedef typename model::polygon
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<
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Point, ClockWise, Closed,
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PointList, RingList,
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PointAlloc, RingAlloc
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>::inner_container_type& type;
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};
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template
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<
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typename Point,
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bool ClockWise, bool Closed,
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template<typename, typename> class PointList,
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template<typename, typename> class RingList,
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template<typename> class PointAlloc,
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template<typename> class RingAlloc
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>
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struct exterior_ring
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<
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model::polygon
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<
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Point, ClockWise, Closed,
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PointList, RingList, PointAlloc, RingAlloc
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>
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>
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{
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typedef model::polygon
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<
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Point, ClockWise, Closed,
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PointList, RingList,
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PointAlloc, RingAlloc
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> polygon_type;
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static inline typename polygon_type::ring_type& get(polygon_type& p)
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{
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return p.outer();
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}
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static inline typename polygon_type::ring_type const& get(
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polygon_type const& p)
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{
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return p.outer();
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}
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};
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template
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<
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typename Point,
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bool ClockWise, bool Closed,
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template<typename, typename> class PointList,
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template<typename, typename> class RingList,
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template<typename> class PointAlloc,
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template<typename> class RingAlloc
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>
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struct interior_rings
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<
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model::polygon
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<
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Point, ClockWise, Closed,
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PointList, RingList,
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PointAlloc, RingAlloc
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>
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>
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{
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typedef model::polygon
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<
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Point, ClockWise, Closed, PointList, RingList,
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PointAlloc, RingAlloc
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> polygon_type;
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static inline typename polygon_type::inner_container_type& get(
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polygon_type& p)
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{
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return p.inners();
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}
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static inline typename polygon_type::inner_container_type const& get(
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polygon_type const& p)
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{
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return p.inners();
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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_POLYGON_HPP
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