Libosmium  2.12.2
Fast and flexible C++ library for working with OpenStreetMap data
object_relations.hpp
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1 #ifndef OSMIUM_HANDLER_OBJECT_RELATIONS_HPP
2 #define OSMIUM_HANDLER_OBJECT_RELATIONS_HPP
3 
4 /*
5 
6 This file is part of Osmium (http://osmcode.org/libosmium).
7 
8 Copyright 2013-2017 Jochen Topf <jochen@topf.org> and others (see README).
9 
10 Boost Software License - Version 1.0 - August 17th, 2003
11 
12 Permission is hereby granted, free of charge, to any person or organization
13 obtaining a copy of the software and accompanying documentation covered by
14 this license (the "Software") to use, reproduce, display, distribute,
15 execute, and transmit the Software, and to prepare derivative works of the
16 Software, and to permit third-parties to whom the Software is furnished to
17 do so, all subject to the following:
18 
19 The copyright notices in the Software and this entire statement, including
20 the above license grant, this restriction and the following disclaimer,
21 must be included in all copies of the Software, in whole or in part, and
22 all derivative works of the Software, unless such copies or derivative
23 works are solely in the form of machine-executable object code generated by
24 a source language processor.
25 
26 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
27 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
28 FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
29 SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
30 FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
31 ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
32 DEALINGS IN THE SOFTWARE.
33 
34 */
35 
36 #include <osmium/handler.hpp>
38 #include <osmium/osm/node_ref.hpp>
39 #include <osmium/osm/item_type.hpp>
40 #include <osmium/osm/relation.hpp>
41 #include <osmium/osm/types.hpp>
42 #include <osmium/osm/way.hpp>
43 
44 namespace osmium {
45 
46  namespace handler {
47 
56 
58 
63 
64  public:
65 
66  explicit ObjectRelations(index_type& n2w, index_type& n2r, index_type& w2r, index_type& r2r) :
67  m_index_n2w(n2w),
68  m_index_n2r(n2r),
69  m_index_w2r(w2r),
70  m_index_r2r(r2r) {
71  }
72 
73  ObjectRelations(const ObjectRelations&) = delete;
74  ObjectRelations& operator=(const ObjectRelations&) = delete;
75 
76  ~ObjectRelations() noexcept = default;
77 
78  void way(const osmium::Way& way) {
79  for (const auto& node_ref : way.nodes()) {
80  m_index_n2w.set(node_ref.positive_ref(), way.positive_id());
81  }
82  }
83 
85  for (const auto& member : relation.members()) {
86  switch (member.type()) {
88  m_index_n2r.set(member.positive_ref(), relation.positive_id());
89  break;
91  m_index_w2r.set(member.positive_ref(), relation.positive_id());
92  break;
94  m_index_r2r.set(member.positive_ref(), relation.positive_id());
95  break;
96  default:
97  break;
98  }
99  }
100  }
101 
102  }; // class ObjectRelations
103 
104  } // namespace handler
105 
106 } // namespace osmium
107 
108 #endif // OSMIUM_HANDLER_OBJECT_RELATIONS_HPP
WayNodeList & nodes()
Definition: way.hpp:89
RelationMemberList & members()
Definition: relation.hpp:185
index_type & m_index_w2r
Definition: object_relations.hpp:61
Definition: relation.hpp:168
virtual void set(const TId id, const TValue value)=0
Set the field with id to value.
Definition: handler.hpp:71
Definition: way.hpp:72
Namespace for everything in the Osmium library.
Definition: assembler.hpp:63
void way(const osmium::Way &way)
Definition: object_relations.hpp:78
ObjectRelations & operator=(const ObjectRelations &)=delete
index_type & m_index_n2w
Definition: object_relations.hpp:59
void relation(const osmium::Relation &relation)
Definition: object_relations.hpp:84
Definition: object_relations.hpp:55
Definition: multimap.hpp:51
ObjectRelations(index_type &n2w, index_type &n2r, index_type &w2r, index_type &r2r)
Definition: object_relations.hpp:66
unsigned_object_id_type positive_id() const noexcept
Get absolute value of the ID of this object.
Definition: object.hpp:131
index_type & m_index_n2r
Definition: object_relations.hpp:60
index_type & m_index_r2r
Definition: object_relations.hpp:62
~ObjectRelations() noexcept=default