Libosmium  2.15.1
Fast and flexible C++ library for working with OpenStreetMap data
geom_assembler.hpp
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1 #ifndef OSMIUM_AREA_GEOM_ASSEMBLER_HPP
2 #define OSMIUM_AREA_GEOM_ASSEMBLER_HPP
3 
4 /*
5 
6 This file is part of Osmium (https://osmcode.org/libosmium).
7 
8 Copyright 2013-2019 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 
37 #include <osmium/area/detail/basic_assembler.hpp>
38 #include <osmium/area/detail/segment_list.hpp>
39 #include <osmium/area/stats.hpp>
41 #include <osmium/memory/buffer.hpp>
42 #include <osmium/osm/relation.hpp>
43 #include <osmium/osm/way.hpp>
44 
45 namespace osmium {
46 
47  namespace area {
48 
61  class GeomAssembler : public detail::BasicAssembler {
62 
63  public:
64 
66 
67  explicit GeomAssembler(const config_type& config) :
68  detail::BasicAssembler(config) {
69  }
70 
79  bool operator()(const osmium::Way& way, osmium::memory::Buffer& out_buffer) {
80  segment_list().extract_segments_from_way(config().problem_reporter, stats().duplicate_nodes, way);
81 
82  if (!create_rings()) {
83  return false;
84  }
85 
86  {
87  osmium::builder::AreaBuilder builder{out_buffer};
88  builder.initialize_from_object(way);
89  add_rings_to_area(builder);
90  }
91  out_buffer.commit();
92 
93  return true;
94  }
95 
105  bool operator()(const osmium::Relation& relation, const osmium::memory::Buffer& ways_buffer, osmium::memory::Buffer& out_buffer) {
106  for (const auto& way : ways_buffer.select<osmium::Way>()) {
107  segment_list().extract_segments_from_way(config().problem_reporter, stats().duplicate_nodes, way);
108  }
109 
110  if (!create_rings()) {
111  return false;
112  }
113 
114  {
115  osmium::builder::AreaBuilder builder{out_buffer};
116  builder.initialize_from_object(relation);
117  add_rings_to_area(builder);
118  }
119  out_buffer.commit();
120 
121  return true;
122  }
123 
124  }; // class GeomAssembler
125 
126  } // namespace area
127 
128 } // namespace osmium
129 
130 #endif // OSMIUM_AREA_GEOM_ASSEMBLER_HPP
bool operator()(const osmium::Way &way, osmium::memory::Buffer &out_buffer)
Definition: geom_assembler.hpp:79
std::size_t commit()
Definition: buffer.hpp:468
Definition: relation.hpp:168
Definition: assembler_config.hpp:49
Definition: entity_bits.hpp:72
Definition: way.hpp:72
Definition: geom_assembler.hpp:61
Namespace for everything in the Osmium library.
Definition: assembler.hpp:53
Definition: attr.hpp:333
bool operator()(const osmium::Relation &relation, const osmium::memory::Buffer &ways_buffer, osmium::memory::Buffer &out_buffer)
Definition: geom_assembler.hpp:105
GeomAssembler(const config_type &config)
Definition: geom_assembler.hpp:67
Definition: buffer.hpp:97
ItemIteratorRange< T > select()
Definition: buffer.hpp:670
Definition: osm_object_builder.hpp:570