ceph/src/boost/libs/geometry/include/boost/geometry/geometries/multi_point.hpp

   1 // Boost.Geometry (aka GGL, Generic Geometry Library)
   2
   3 // Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
   4 // Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
   5 // Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
   6 // Copyright (c) 2014 Adam Wulkiewicz, Lodz, Poland.
   7
   8 // Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
   9 // (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
  10
  11 // Use, modification and distribution is subject to the Boost Software License,
  12 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  13 // http://www.boost.org/LICENSE_1_0.txt)
  14
  15 #ifndef BOOST_GEOMETRY_GEOMETRIES_MULTI_POINT_HPP
  16 #define BOOST_GEOMETRY_GEOMETRIES_MULTI_POINT_HPP
  17
  18 #include <memory>
  19 #include <vector>
  20
  21 #include <boost/concept/requires.hpp>
  22
  23 #include <boost/geometry/core/tags.hpp>
  24 #include <boost/geometry/geometries/concepts/point_concept.hpp>
  25
  26 #include <boost/config.hpp>
  27 #ifndef BOOST_NO_CXX11_HDR_INITIALIZER_LIST
  28 #include <initializer_list>
  29 #endif
  30
  31 namespace boost { namespace geometry
  32 {
  33
  34 namespace model
  35 {
  36
  37
  38 /*!
  39 \brief multi_point, a collection of points
  40 \ingroup geometries
  41 \tparam Point \tparam_point
  42 \tparam Container \tparam_container
  43 \tparam Allocator \tparam_allocator
  44 \details Multipoint can be used to group points belonging to each other,
  45         e.g. a constellation, or the result set of an intersection
  46
  47 \qbk{[include reference/geometries/multi_point.qbk]}
  48 \qbk{before.synopsis,
  49 [heading Model of]
  50 [link geometry.reference.concepts.concept_multi_point MultiPoint Concept]
  51 }
  52 */
  53 template
  54 <
  55     typename Point,
  56     template<typename, typename> class Container = std::vector,
  57     template<typename> class Allocator = std::allocator
  58 >
  59 class multi_point : public Container<Point, Allocator<Point> >
  60 {
  61     BOOST_CONCEPT_ASSERT( (concepts::Point<Point>) );
  62
  63     typedef Container<Point, Allocator<Point> > base_type;
  64
  65 public :
  66     /// \constructor_default{multi_point}
  67     inline multi_point()
  68         : base_type()
  69     {}
  70
  71     /// \constructor_begin_end{multi_point}
  72     template <typename Iterator>
  73     inline multi_point(Iterator begin, Iterator end)
  74         : base_type(begin, end)
  75     {}
  76
  77 #ifndef BOOST_NO_CXX11_HDR_INITIALIZER_LIST
  78
  79     /// \constructor_initializer_list{multi_point}
  80     inline multi_point(std::initializer_list<Point> l)
  81         : base_type(l.begin(), l.end())
  82     {}
  83
  84 // Commented out for now in order to support Boost.Assign
  85 // Without this assignment operator first the object should be created
  86 //   from initializer list, then it shoudl be moved.
  87 //// Without this workaround in MSVC the assignment operator is ambiguous
  88 //#ifndef BOOST_MSVC
  89 //    /// \assignment_initializer_list{multi_point}
  90 //    inline multi_point & operator=(std::initializer_list<Point> l)
  91 //    {
  92 //        base_type::assign(l.begin(), l.end());
  93 //        return *this;
  94 //    }
  95 //#endif
  96
  97 #endif
  98 };
  99
 100 } // namespace model
 101
 102
 103 #ifndef DOXYGEN_NO_TRAITS_SPECIALIZATIONS
 104 namespace traits
 105 {
 106
 107 template
 108 <
 109     typename Point,
 110     template<typename, typename> class Container,
 111     template<typename> class Allocator
 112 >
 113 struct tag< model::multi_point<Point, Container, Allocator> >
 114 {
 115     typedef multi_point_tag type;
 116 };
 117
 118 } // namespace traits
 119 #endif // DOXYGEN_NO_TRAITS_SPECIALIZATIONS
 120
 121 }} // namespace boost::geometry
 122
 123 #endif // BOOST_GEOMETRY_GEOMETRIES_MULTI_POINT_HPP