Added boost header

test/external/boost/geometry/views/box_view.hpp

@@ -0,0 +1,114 @@
+// Boost.Geometry (aka GGL, Generic Geometry Library)
+
+// Copyright (c) 2007-2011 Barend Gehrels, Amsterdam, the Netherlands.
+// Copyright (c) 2008-2011 Bruno Lalande, Paris, France.
+// Copyright (c) 2009-2011 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_VIEWS_BOX_VIEW_HPP
+#define BOOST_GEOMETRY_VIEWS_BOX_VIEW_HPP
+
+
+#include <boost/range.hpp>
+
+#include <boost/geometry/core/point_type.hpp>
+#include <boost/geometry/views/detail/points_view.hpp>
+#include <boost/geometry/algorithms/assign.hpp>
+
+
+namespace boost { namespace geometry
+{
+
+
+/*!
+\brief Makes a box behave like a ring or a range
+\details Adapts a box to the Boost.Range concept, enabling the user to iterating
+    box corners. The box_view is registered as a Ring Concept
+\tparam Box \tparam_geometry{Box}
+\tparam Clockwise If true, walks in clockwise direction, otherwise
+    it walks in counterclockwise direction
+\ingroup views
+
+\qbk{before.synopsis,
+[heading Model of]
+[link geometry.reference.concepts.concept_ring Ring Concept]
+}
+
+\qbk{[include reference/views/box_view.qbk]}
+*/
+template <typename Box, bool Clockwise = true>
+struct box_view 
+    : public detail::points_view
+        <
+            typename geometry::point_type<Box>::type, 
+            5
+        >
+{
+    typedef typename geometry::point_type<Box>::type point_type;
+    
+    /// Constructor accepting the box to adapt
+    explicit box_view(Box const& box)
+        : detail::points_view<point_type, 5>(copy_policy(box))
+    {}
+    
+private :    
+    
+    class copy_policy
+    {
+    public :
+        inline copy_policy(Box const& box)
+            : m_box(box)
+        {}
+        
+        inline void apply(point_type* points) const
+        {
+            detail::assign_box_corners_oriented<!Clockwise>(m_box, points);
+            points[4] = points[0];
+        }
+    private :
+        Box const& m_box;
+    };
+
+};
+
+
+#ifndef DOXYGEN_NO_TRAITS_SPECIALIZATIONS
+
+// All views on boxes are handled as rings
+namespace traits
+{
+
+template<typename Box, bool Clockwise>
+struct tag<box_view<Box, Clockwise> >
+{
+    typedef ring_tag type;
+};
+
+template<typename Box>
+struct point_order<box_view<Box, false> >
+{
+    static order_selector const value = counterclockwise;
+};
+
+
+template<typename Box>
+struct point_order<box_view<Box, true> >
+{
+    static order_selector const value = clockwise;
+};
+
+}
+
+#endif // DOXYGEN_NO_TRAITS_SPECIALIZATIONS
+
+
+}} // namespace boost::geometry
+
+
+#endif // BOOST_GEOMETRY_VIEWS_BOX_VIEW_HPP

test/external/boost/geometry/views/closeable_view.hpp

@@ -0,0 +1,100 @@
+// Boost.Geometry (aka GGL, Generic Geometry Library)
+
+// Copyright (c) 2007-2011 Barend Gehrels, Amsterdam, the Netherlands.
+// Copyright (c) 2008-2011 Bruno Lalande, Paris, France.
+// Copyright (c) 2009-2011 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_VIEWS_CLOSEABLE_VIEW_HPP
+#define BOOST_GEOMETRY_VIEWS_CLOSEABLE_VIEW_HPP
+
+
+#include <boost/range.hpp>
+
+#include <boost/geometry/core/closure.hpp>
+#include <boost/geometry/core/ring_type.hpp>
+#include <boost/geometry/core/tag.hpp>
+#include <boost/geometry/core/tags.hpp>
+#include <boost/geometry/iterators/closing_iterator.hpp>
+
+#include <boost/geometry/views/identity_view.hpp>
+
+namespace boost { namespace geometry
+{
+
+#ifndef DOXYGEN_NO_DETAIL
+
+namespace detail
+{
+
+template <typename Range>
+struct closing_view
+{
+    // Keep this explicit, important for nested views/ranges
+    explicit inline closing_view(Range& r)
+        : m_range(r)
+    {}
+
+    typedef closing_iterator<Range> iterator;
+    typedef closing_iterator<Range const> const_iterator;
+
+    inline const_iterator begin() const { return const_iterator(m_range); }
+    inline const_iterator end() const { return const_iterator(m_range, true); }
+
+    inline iterator begin() { return iterator(m_range); }
+    inline iterator end() { return iterator(m_range, true); }
+private :
+    Range& m_range;
+};
+
+}
+
+#endif // DOXYGEN_NO_DETAIL
+
+
+/*!
+\brief View on a range, either closing it or leaving it as it is
+\details The closeable_view is used internally by the library to handle all rings,
+    either closed or open, the same way. The default method is closed, all 
+    algorithms process rings as if they are closed. Therefore, if they are opened,
+    a view is created which closes them.
+    The closeable_view might be used by library users, but its main purpose is
+    internally.
+\tparam Range Original range
+\tparam Close Specifies if it the range is closed, if so, nothing will happen.
+    If it is open, it will iterate the first point after the last point.
+\ingroup views
+*/
+template <typename Range, closure_selector Close>
+struct closeable_view {};
+
+
+#ifndef DOXYGEN_NO_SPECIALIZATIONS
+
+template <typename Range>
+struct closeable_view<Range, closed>
+{
+    typedef identity_view<Range> type;
+};
+
+
+template <typename Range>
+struct closeable_view<Range, open>
+{
+    typedef detail::closing_view<Range> type;
+};
+
+#endif // DOXYGEN_NO_SPECIALIZATIONS
+
+
+
+}} // namespace boost::geometry
+
+
+#endif // BOOST_GEOMETRY_VIEWS_CLOSEABLE_VIEW_HPP

test/external/boost/geometry/views/detail/points_view.hpp

@@ -0,0 +1,141 @@
+// Boost.Geometry (aka GGL, Generic Geometry Library)
+
+// Copyright (c) 2007-2011 Barend Gehrels, Amsterdam, the Netherlands.
+// Copyright (c) 2008-2011 Bruno Lalande, Paris, France.
+// Copyright (c) 2009-2011 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_VIEWS_DETAIL_POINTS_VIEW_HPP
+#define BOOST_GEOMETRY_VIEWS_DETAIL_POINTS_VIEW_HPP
+
+
+#include <boost/range.hpp>
+#include <boost/iterator.hpp>
+#include <boost/iterator/iterator_facade.hpp>
+#include <boost/iterator/iterator_categories.hpp>
+
+#include <boost/geometry/core/exception.hpp>
+
+namespace boost { namespace geometry
+{
+
+namespace detail
+{
+
+// Adapts pointer, on points, to a Boost.Range
+template <typename Point, int MaxSize>
+class points_view
+{
+    // Iterates over a series of points (indicated by pointer
+    // to have it lightweight). Probably there is already an
+    // equivalent of this within Boost. If so, TODO: use that one.
+    // This used to be "box_iterator" and "segment_iterator".
+    struct points_iterator
+        : public boost::iterator_facade
+            <
+                points_iterator,
+                Point const,
+                boost::random_access_traversal_tag
+            >
+    {
+        // Constructor: Begin iterator
+        inline points_iterator(Point const* p)
+            : m_points(p)
+            , m_index(0) 
+        {}
+
+        // Constructor: End iterator
+        inline points_iterator(Point const* p, bool)
+            : m_points(p)
+            , m_index(MaxSize) 
+        {}
+
+        // Constructor: default (for Range Concept checking).
+        inline points_iterator()
+            : m_points(NULL)
+            , m_index(MaxSize) 
+        {}
+        
+        typedef std::ptrdiff_t difference_type;
+
+    private:
+        friend class boost::iterator_core_access;
+
+        inline Point const& dereference() const
+        {
+            if (m_index >= 0 && m_index < MaxSize)
+            {
+                return m_points[m_index];
+            }
+            
+            // If it index larger (or smaller) return first point
+            // (assuming initialized)
+            return m_points[0];
+        }
+
+        inline bool equal(points_iterator const& other) const
+        {
+            return other.m_index == this->m_index;
+        }
+
+        inline void increment()
+        {
+            m_index++;
+        }
+
+        inline void decrement()
+        {
+            m_index--;
+        }
+
+        inline difference_type distance_to(points_iterator const& other) const
+        {
+            return other.m_index - this->m_index;
+        }
+        
+        inline void advance(difference_type n)
+        {
+            m_index += n;
+        }
+
+        Point const* m_points;
+        int m_index;
+    };
+
+public :
+
+    typedef points_iterator const_iterator;
+    typedef points_iterator iterator; // must be defined
+
+    const_iterator begin() const { return const_iterator(m_points); }
+    const_iterator end() const { return const_iterator(m_points, true); }
+
+    // It may NOT be used non-const, so commented:
+    //iterator begin() { return m_begin; }
+    //iterator end() { return m_end; }
+
+protected :
+
+    template <typename CopyPolicy>
+    explicit points_view(CopyPolicy const& copy)
+    {
+       copy.apply(m_points);
+    }
+    
+private :    
+    // Copy points here - box might define them otherwise
+    Point m_points[MaxSize];
+};
+
+}
+
+}} // namespace boost::geometry
+
+
+#endif // BOOST_GEOMETRY_VIEWS_DETAIL_POINTS_VIEW_HPP

test/external/boost/geometry/views/detail/range_type.hpp

@@ -0,0 +1,93 @@
+// Boost.Geometry (aka GGL, Generic Geometry Library)
+
+// Copyright (c) 2007-2011 Barend Gehrels, Amsterdam, the Netherlands.
+// Copyright (c) 2008-2011 Bruno Lalande, Paris, France.
+// Copyright (c) 2009-2011 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_VIEWS_DETAIL_RANGE_TYPE_HPP
+#define BOOST_GEOMETRY_VIEWS_DETAIL_RANGE_TYPE_HPP
+
+
+#include <boost/type_traits.hpp>
+
+#include <boost/geometry/core/ring_type.hpp>
+#include <boost/geometry/core/tag.hpp>
+#include <boost/geometry/core/tags.hpp>
+
+
+namespace boost { namespace geometry
+{
+
+
+#ifndef DOXYGEN_NO_DISPATCH
+namespace dispatch
+{
+
+
+template <typename GeometryTag, typename Geometry>
+struct range_type
+{
+    // Even if it is not recognized, define itself as a type.
+    // This enables calling range_type over any range
+    // (not necessarily a geometry)
+
+    // Furthermore, applicable for ring/linestring
+    typedef Geometry type;
+};
+
+
+template <typename Geometry>
+struct range_type<point_tag, Geometry>
+{
+    typedef void type;
+};
+
+
+template <typename Geometry>
+struct range_type<polygon_tag, Geometry>
+{
+    typedef typename ring_type<Geometry>::type type;
+};
+
+
+} // namespace dispatch
+#endif // DOXYGEN_NO_DISPATCH
+
+// Will probably be replaced by the more generic "view_as", therefore in detail
+namespace detail
+{
+
+
+/*!
+\brief Meta-function defining a type which is a boost-range.
+\details
+- For linestrings and rings, it defines the type itself.
+- For polygons it defines the ring type.
+- For multi-points, it defines the type itself
+- For multi-polygons and multi-linestrings, it defines the single-version
+    (so in the end the linestring and ring-type-of-multi-polygon)
+\ingroup iterators
+*/
+template <typename Geometry>
+struct range_type
+{
+    typedef typename dispatch::range_type
+        <
+            typename tag<Geometry>::type,
+            Geometry
+        >::type type;
+};
+
+}
+
+}} // namespace boost::geometry
+
+
+#endif // BOOST_GEOMETRY_VIEWS_DETAIL_RANGE_TYPE_HPP

test/external/boost/geometry/views/identity_view.hpp

@@ -0,0 +1,53 @@
+// Boost.Geometry (aka GGL, Generic Geometry Library)
+
+// Copyright (c) 2007-2011 Barend Gehrels, Amsterdam, the Netherlands.
+// Copyright (c) 2008-2011 Bruno Lalande, Paris, France.
+// Copyright (c) 2009-2011 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_VIEWS_IDENTITY_VIEW_HPP
+#define BOOST_GEOMETRY_VIEWS_IDENTITY_VIEW_HPP
+
+
+#include <boost/range.hpp>
+
+
+namespace boost { namespace geometry
+{
+
+
+/*!
+\brief View on a range, not modifying anything
+\tparam Range original range
+\ingroup views
+*/
+template <typename Range>
+struct identity_view
+{
+    typedef typename boost::range_iterator<Range const>::type const_iterator;
+    typedef typename boost::range_iterator<Range>::type iterator;
+
+    explicit inline identity_view(Range& r)
+        : m_range(r)
+    {}
+
+    inline const_iterator begin() const { return boost::begin(m_range); }
+    inline const_iterator end() const { return boost::end(m_range); }
+
+    inline iterator begin() { return boost::begin(m_range); }
+    inline iterator end() { return boost::end(m_range); }
+private :
+    Range& m_range;
+};
+
+
+}} // namespace boost::geometry
+
+
+#endif // BOOST_GEOMETRY_VIEWS_IDENTITY_VIEW_HPP

test/external/boost/geometry/views/reversible_view.hpp

@@ -0,0 +1,74 @@
+// Boost.Geometry (aka GGL, Generic Geometry Library)
+
+// Copyright (c) 2007-2011 Barend Gehrels, Amsterdam, the Netherlands.
+// Copyright (c) 2008-2011 Bruno Lalande, Paris, France.
+// Copyright (c) 2009-2011 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_VIEWS_REVERSIBLE_VIEW_HPP
+#define BOOST_GEOMETRY_VIEWS_REVERSIBLE_VIEW_HPP
+
+
+#include <boost/version.hpp>
+#include <boost/range.hpp>
+#include <boost/range/adaptor/reversed.hpp>
+
+#include <boost/geometry/core/ring_type.hpp>
+#include <boost/geometry/core/tag.hpp>
+#include <boost/geometry/core/tags.hpp>
+
+#include <boost/geometry/views/identity_view.hpp>
+
+namespace boost { namespace geometry
+{
+
+/*!
+\brief Flag for iterating a reversible_view in forward or reverse direction
+\ingroup views
+*/
+enum iterate_direction { iterate_forward, iterate_reverse };
+
+/*!
+\brief View on a range, reversing direction if necessary
+\tparam Range original range
+\tparam Direction direction of iteration
+\ingroup views
+*/
+template <typename Range, iterate_direction Direction>
+struct reversible_view {};
+
+
+
+#ifndef DOXYGEN_NO_SPECIALIZATIONS
+
+template <typename Range>
+struct reversible_view<Range, iterate_forward>
+{
+    typedef identity_view<Range> type;
+};
+
+
+template <typename Range>
+struct reversible_view<Range, iterate_reverse>
+{
+#if BOOST_VERSION > 104500
+    typedef boost::reversed_range<Range> type;
+#else
+    // For older versions of Boost
+    typedef boost::range_detail::reverse_range<Range> type;
+#endif
+};
+
+#endif // DOXYGEN_NO_SPECIALIZATIONS
+
+
+}} // namespace boost::geometry
+
+
+#endif // BOOST_GEOMETRY_VIEWS_REVERSIBLE_VIEW_HPP

test/external/boost/geometry/views/segment_view.hpp

@@ -0,0 +1,100 @@
+// Boost.Geometry (aka GGL, Generic Geometry Library)
+
+// Copyright (c) 2007-2011 Barend Gehrels, Amsterdam, the Netherlands.
+// Copyright (c) 2008-2011 Bruno Lalande, Paris, France.
+// Copyright (c) 2009-2011 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_VIEWS_SEGMENT_VIEW_HPP
+#define BOOST_GEOMETRY_VIEWS_SEGMENT_VIEW_HPP
+
+
+#include <boost/range.hpp>
+
+#include <boost/geometry/core/point_type.hpp>
+#include <boost/geometry/views/detail/points_view.hpp>
+#include <boost/geometry/algorithms/assign.hpp>
+
+
+namespace boost { namespace geometry
+{
+
+
+/*!
+\brief Makes a segment behave like a linestring or a range
+\details Adapts a segment to the Boost.Range concept, enabling the user to 
+    iterate the two segment points. The segment_view is registered as a LineString Concept
+\tparam Segment \tparam_geometry{Segment}
+\ingroup views
+
+\qbk{before.synopsis,
+[heading Model of]
+[link geometry.reference.concepts.concept_linestring LineString Concept]
+}
+
+\qbk{[include reference/views/segment_view.qbk]}
+
+*/
+template <typename Segment>
+struct segment_view
+    : public detail::points_view
+        <
+            typename geometry::point_type<Segment>::type, 
+            2
+        >
+{
+    typedef typename geometry::point_type<Segment>::type point_type;
+    
+    /// Constructor accepting the segment to adapt
+    explicit segment_view(Segment const& segment)
+        : detail::points_view<point_type, 2>(copy_policy(segment))
+    {}
+    
+private :    
+    
+    class copy_policy
+    {
+    public :
+        inline copy_policy(Segment const& segment)
+            : m_segment(segment)
+        {}
+        
+        inline void apply(point_type* points) const
+        {
+            geometry::detail::assign_point_from_index<0>(m_segment, points[0]);
+            geometry::detail::assign_point_from_index<1>(m_segment, points[1]);
+        }
+    private :
+        Segment const& m_segment;
+    };
+
+};
+
+
+#ifndef DOXYGEN_NO_TRAITS_SPECIALIZATIONS
+
+// All segment ranges can be handled as linestrings
+namespace traits
+{
+
+template<typename Segment>
+struct tag<segment_view<Segment> >
+{
+    typedef linestring_tag type;
+};
+
+}
+
+#endif // DOXYGEN_NO_TRAITS_SPECIALIZATIONS
+
+
+}} // namespace boost::geometry
+
+
+#endif // BOOST_GEOMETRY_VIEWS_SEGMENT_VIEW_HPP