Libosmium 2.22.0 Fast and flexible C++ library for working with OpenStreetMap data

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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 2013-2025 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/area/assembler_config.hpp>
37#include <osmium/area/detail/basic_assembler.hpp>
38#include <osmium/area/detail/segment_list.hpp>
39#include <osmium/area/stats.hpp>
40#include <osmium/builder/osm_object_builder.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
65 using config_type = osmium::area::AssemblerConfig;
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
assembler_config.hpp
buffer.hpp
osmium::Relation
Definition relation.hpp:161
osmium::Way
Definition way.hpp:72
osmium::area::GeomAssembler
Definition geom_assembler.hpp:61
osmium::area::GeomAssembler::operator()
bool operator()(const osmium::Relation &relation, const osmium::memory::Buffer &ways_buffer, osmium::memory::Buffer &out_buffer)
Definition geom_assembler.hpp:105
osmium::area::GeomAssembler::operator()
bool operator()(const osmium::Way &way, osmium::memory::Buffer &out_buffer)
Definition geom_assembler.hpp:79
osmium::area::GeomAssembler::GeomAssembler
GeomAssembler(const config_type &config)
Definition geom_assembler.hpp:67
osmium::builder::AreaBuilder
Definition osm_object_builder.hpp:567
osmium::builder::AreaBuilder::initialize_from_object
void initialize_from_object(const osmium::OSMObject &source)
Definition osm_object_builder.hpp:584
detail
Definition attr.hpp:342
osmium::osm_entity_bits::area
@ area
Definition entity_bits.hpp:75
osmium
Namespace for everything in the Osmium library.
Definition assembler.hpp:53
osmium::item_type::relation
@ relation
osmium::item_type::way
@ way
osm_object_builder.hpp
relation.hpp
stats.hpp
osmium::area::AssemblerConfig
Definition assembler_config.hpp:47
way.hpp