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_LINESTRING_HPP |
16 | #define BOOST_GEOMETRY_GEOMETRIES_LINESTRING_HPP |
17 | |
18 | #include <memory> |
19 | #include <vector> |
20 | |
21 | #include <boost/concept/assert.hpp> |
22 | #include <boost/range.hpp> |
23 | |
24 | #include <boost/geometry/core/tag.hpp> |
25 | #include <boost/geometry/core/tags.hpp> |
26 | |
27 | #include <boost/geometry/geometries/concepts/point_concept.hpp> |
28 | |
29 | #include <boost/config.hpp> |
30 | #ifndef BOOST_NO_CXX11_HDR_INITIALIZER_LIST |
31 | #include <initializer_list> |
32 | #endif |
33 | |
34 | namespace boost { namespace geometry |
35 | { |
36 | |
37 | namespace model |
38 | { |
39 | |
40 | /*! |
41 | \brief A linestring (named so by OGC) is a collection (default a vector) of points. |
42 | \ingroup geometries |
43 | \tparam Point \tparam_point |
44 | \tparam Container \tparam_container |
45 | \tparam Allocator \tparam_allocator |
46 | |
47 | \qbk{[include reference/geometries/linestring.qbk]} |
48 | \qbk{before.synopsis, |
49 | [heading Model of] |
50 | [link geometry.reference.concepts.concept_linestring Linestring Concept] |
51 | } |
52 | |
53 | */ |
54 | template |
55 | < |
56 | typename Point, |
57 | template<typename,typename> class Container = std::vector, |
58 | template<typename> class Allocator = std::allocator |
59 | > |
60 | class linestring : public Container<Point, Allocator<Point> > |
61 | { |
62 | BOOST_CONCEPT_ASSERT( (concept::Point<Point>) ); |
63 | |
64 | typedef Container<Point, Allocator<Point> > base_type; |
65 | |
66 | public : |
67 | /// \constructor_default{linestring} |
68 | inline linestring() |
69 | : base_type() |
70 | {} |
71 | |
72 | /// \constructor_begin_end{linestring} |
73 | template <typename Iterator> |
74 | inline linestring(Iterator begin, Iterator end) |
75 | : base_type(begin, end) |
76 | {} |
77 | |
78 | #ifndef BOOST_NO_CXX11_HDR_INITIALIZER_LIST |
79 | |
80 | /// \constructor_initializer_list{linestring} |
81 | inline linestring(std::initializer_list<Point> l) |
82 | : base_type(l.begin(), l.end()) |
83 | {} |
84 | |
85 | // Commented out for now in order to support Boost.Assign |
86 | // Without this assignment operator first the object should be created |
87 | // from initializer list, then it should be moved. |
88 | //// Without this workaround in MSVC the assignment operator is ambiguous |
89 | //#ifndef BOOST_MSVC |
90 | // /// \assignment_initializer_list{linestring} |
91 | // inline linestring & operator=(std::initializer_list<Point> l) |
92 | // { |
93 | // base_type::assign(l.begin(), l.end()); |
94 | // return *this; |
95 | // } |
96 | //#endif |
97 | |
98 | #endif |
99 | }; |
100 | |
101 | } // namespace model |
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::linestring<Point, Container, Allocator> > |
114 | { |
115 | typedef linestring_tag type; |
116 | }; |
117 | } // namespace traits |
118 | |
119 | #endif // DOXYGEN_NO_TRAITS_SPECIALIZATIONS |
120 | |
121 | }} // namespace boost::geometry |
122 | |
123 | #endif // BOOST_GEOMETRY_GEOMETRIES_LINESTRING_HPP |
124 | |