Libosmium: include/osmium/area/problem_reporter_ogr.hpp Source File

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

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problem_reporter_ogr.hpp
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1#ifndef OSMIUM_AREA_PROBLEM_REPORTER_OGR_HPP
2#define OSMIUM_AREA_PROBLEM_REPORTER_OGR_HPP
3
4/*
5
6This file is part of Osmium (https://osmcode.org/libosmium).
7
8Copyright 2013-2026 Jochen Topf <jochen@topf.org> and others (see README).
9
10Boost Software License - Version 1.0 - August 17th, 2003
11
12Permission is hereby granted, free of charge, to any person or organization
13obtaining a copy of the software and accompanying documentation covered by
14this license (the "Software") to use, reproduce, display, distribute,
15execute, and transmit the Software, and to prepare derivative works of the
16Software, and to permit third-parties to whom the Software is furnished to
17do so, all subject to the following:
18
19The copyright notices in the Software and this entire statement, including
20the above license grant, this restriction and the following disclaimer,
21must be included in all copies of the Software, in whole or in part, and
22all derivative works of the Software, unless such copies or derivative
23works are solely in the form of machine-executable object code generated by
24a source language processor.
25
26THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
27IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
28FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
29SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
30FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
31ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
32DEALINGS IN THE SOFTWARE.
33
34*/
35
44
45#include <osmium/area/problem_reporter.hpp>
46#include <osmium/geom/factory.hpp>
47#include <osmium/geom/ogr.hpp>
48#include <osmium/osm/item_type.hpp>
49#include <osmium/osm/location.hpp>
50#include <osmium/osm/node_ref.hpp>
51#include <osmium/osm/node_ref_list.hpp>
52#include <osmium/osm/types.hpp>
53#include <osmium/osm/way.hpp>
54
55#include <gdalcpp.hpp>
56
57#include <memory>
58
59namespace osmium {
60
61 namespace area {
62
67 class ProblemReporterOGR : public ProblemReporter {
68
69 osmium::geom::OGRFactory<> m_ogr_factory;
70
71 gdalcpp::Layer m_layer_perror;
72 gdalcpp::Layer m_layer_lerror;
73 gdalcpp::Layer m_layer_ways;
74
75 void set_object(gdalcpp::Feature& feature) {
76 const char t[2] = {osmium::item_type_to_char(m_object_type), '\0'};
77 feature.set_field("obj_type", t);
78 feature.set_field("obj_id", static_cast<int32_t>(m_object_id));
79 feature.set_field("nodes", static_cast<int32_t>(m_nodes));
80 }
81
82 void write_point(const char* problem_type, osmium::object_id_type id1, osmium::object_id_type id2, osmium::Location location) {
83 gdalcpp::Feature feature{m_layer_perror, m_ogr_factory.create_point(location)};
84 set_object(feature);
85 feature.set_field("id1", static_cast<double>(id1));
86 feature.set_field("id2", static_cast<double>(id2));
87 feature.set_field("problem", problem_type);
88 feature.add_to_layer();
89 }
90
91 void write_line(const char* problem_type, osmium::object_id_type id1, osmium::object_id_type id2, osmium::Location loc1, osmium::Location loc2) {
92 auto ogr_linestring = std::make_unique<OGRLineString>();
93 ogr_linestring->addPoint(loc1.lon(), loc1.lat());
94 ogr_linestring->addPoint(loc2.lon(), loc2.lat());
95
96 gdalcpp::Feature feature{m_layer_lerror, std::move(ogr_linestring)};
97 set_object(feature);
98 feature.set_field("id1", static_cast<double>(id1));
99 feature.set_field("id2", static_cast<double>(id2));
100 feature.set_field("problem", problem_type);
101 feature.add_to_layer();
102 }
103
104 public:
105
106 explicit ProblemReporterOGR(gdalcpp::Dataset& dataset) :
107 m_layer_perror(dataset, "perrors", wkbPoint),
108 m_layer_lerror(dataset, "lerrors", wkbLineString),
109 m_layer_ways(dataset, "ways", wkbLineString) {
110
111 // 64bit integers are not supported in GDAL < 2, so we
112 // are using a workaround here in fields where we expect
113 // node IDs, we use real numbers.
114 m_layer_perror
115 .add_field("obj_type", OFTString, 1)
116 .add_field("obj_id", OFTInteger, 10)
117 .add_field("nodes", OFTInteger, 8)
118 .add_field("id1", OFTReal, 12, 1)
119 .add_field("id2", OFTReal, 12, 1)
120 .add_field("problem", OFTString, 30);
121
122 m_layer_lerror
123 .add_field("obj_type", OFTString, 1)
124 .add_field("obj_id", OFTInteger, 10)
125 .add_field("nodes", OFTInteger, 8)
126 .add_field("id1", OFTReal, 12, 1)
127 .add_field("id2", OFTReal, 12, 1)
128 .add_field("problem", OFTString, 30);
129
130 m_layer_ways
131 .add_field("obj_type", OFTString, 1)
132 .add_field("obj_id", OFTInteger, 10)
133 .add_field("way_id", OFTInteger, 10)
134 .add_field("nodes", OFTInteger, 8);
135 }
136
137 void report_duplicate_node(osmium::object_id_type node_id1, osmium::object_id_type node_id2, osmium::Location location) override {
138 write_point("duplicate_node", node_id1, node_id2, location);
139 }
140
141 void report_touching_ring(osmium::object_id_type node_id, osmium::Location location) override {
142 write_point("touching_ring", node_id, 0, location);
143 }
144
145 void report_intersection(osmium::object_id_type way1_id, osmium::Location way1_seg_start, osmium::Location way1_seg_end,
146 osmium::object_id_type way2_id, osmium::Location way2_seg_start, osmium::Location way2_seg_end, osmium::Location intersection) override {
147 write_point("intersection", way1_id, way2_id, intersection);
148 write_line("intersection", way1_id, way2_id, way1_seg_start, way1_seg_end);
149 write_line("intersection", way2_id, way1_id, way2_seg_start, way2_seg_end);
150 }
151
152 void report_duplicate_segment(const osmium::NodeRef& nr1, const osmium::NodeRef& nr2) override {
153 write_line("duplicate_segment", nr1.ref(), nr2.ref(), nr1.location(), nr2.location());
154 }
155
156 void report_overlapping_segment(const osmium::NodeRef& nr1, const osmium::NodeRef& nr2) override {
157 write_line("overlapping_segment", nr1.ref(), nr2.ref(), nr1.location(), nr2.location());
158 }
159
160 void report_ring_not_closed(const osmium::NodeRef& nr, const osmium::Way* way) override {
161 write_point("ring_not_closed", nr.ref(), way ? way->id() : 0, nr.location());
162 }
163
164 void report_role_should_be_outer(osmium::object_id_type way_id, osmium::Location seg_start, osmium::Location seg_end) override {
165 write_line("role_should_be_outer", way_id, 0, seg_start, seg_end);
166 }
167
168 void report_role_should_be_inner(osmium::object_id_type way_id, osmium::Location seg_start, osmium::Location seg_end) override {
169 write_line("role_should_be_inner", way_id, 0, seg_start, seg_end);
170 }
171
172 void report_way_in_multiple_rings(const osmium::Way& way) override {
173 if (way.nodes().size() < 2) {
174 return;
175 }
176 try {
177 gdalcpp::Feature feature{m_layer_lerror, m_ogr_factory.create_linestring(way)};
178 set_object(feature);
179 feature.set_field("id1", static_cast<int32_t>(way.id()));
180 feature.set_field("id2", 0);
181 feature.set_field("problem", "way_in_multiple_rings");
182 feature.add_to_layer();
183 } catch (const osmium::geometry_error&) {
184 // XXX
185 }
186 }
187
188 void report_inner_with_same_tags(const osmium::Way& way) override {
189 if (way.nodes().size() < 2) {
190 return;
191 }
192 try {
193 gdalcpp::Feature feature{m_layer_lerror, m_ogr_factory.create_linestring(way)};
194 set_object(feature);
195 feature.set_field("id1", static_cast<int32_t>(way.id()));
196 feature.set_field("id2", 0);
197 feature.set_field("problem", "inner_with_same_tags");
198 feature.add_to_layer();
199 } catch (const osmium::geometry_error&) {
200 // XXX
201 }
202 }
203
204 void report_duplicate_way(const osmium::Way& way) override {
205 if (way.nodes().size() < 2) {
206 return;
207 }
208 try {
209 gdalcpp::Feature feature{m_layer_lerror, m_ogr_factory.create_linestring(way)};
210 set_object(feature);
211 feature.set_field("id1", static_cast<int32_t>(way.id()));
212 feature.set_field("id2", 0);
213 feature.set_field("problem", "duplicate_way");
214 feature.add_to_layer();
215 } catch (const osmium::geometry_error&) {
216 // XXX
217 }
218 }
219
220 void report_way(const osmium::Way& way) override {
221 if (way.nodes().empty()) {
222 return;
223 }
224 if (way.nodes().size() == 1) {
225 const auto& first_nr = way.nodes()[0];
226 write_point("single_node_in_way", way.id(), first_nr.ref(), first_nr.location());
227 return;
228 }
229 try {
230 gdalcpp::Feature feature{m_layer_ways, m_ogr_factory.create_linestring(way)};
231 set_object(feature);
232 feature.set_field("way_id", static_cast<int32_t>(way.id()));
233 feature.add_to_layer();
234 } catch (const osmium::geometry_error&) {
235 // XXX
236 }
237 }
238
239 }; // class ProblemReporterOGR
240
241 } // namespace area
242
243} // namespace osmium
244
245#endif // OSMIUM_AREA_PROBLEM_REPORTER_OGR_HPP
osmium::Location
Definition location.hpp:279
osmium::Location::lon
double lon() const
Definition location.hpp:438
osmium::Location::lat
double lat() const
Definition location.hpp:457
osmium::NodeRef
Definition node_ref.hpp:50
osmium::NodeRef::ref
constexpr osmium::object_id_type ref() const noexcept
Definition node_ref.hpp:71
osmium::NodeRef::location
osmium::Location & location() noexcept
Definition node_ref.hpp:85
osmium::Way
Definition way.hpp:72
osmium::area::ProblemReporterOGR::report_ring_not_closed
void report_ring_not_closed(const osmium::NodeRef &nr, const osmium::Way *way) override
Definition problem_reporter_ogr.hpp:160
osmium::area::ProblemReporterOGR::report_duplicate_segment
void report_duplicate_segment(const osmium::NodeRef &nr1, const osmium::NodeRef &nr2) override
Definition problem_reporter_ogr.hpp:152
osmium::area::ProblemReporterOGR::m_ogr_factory
osmium::geom::OGRFactory m_ogr_factory
Definition problem_reporter_ogr.hpp:69
osmium::area::ProblemReporterOGR::report_inner_with_same_tags
void report_inner_with_same_tags(const osmium::Way &way) override
Definition problem_reporter_ogr.hpp:188
osmium::area::ProblemReporterOGR::m_layer_ways
gdalcpp::Layer m_layer_ways
Definition problem_reporter_ogr.hpp:73
osmium::area::ProblemReporterOGR::report_overlapping_segment
void report_overlapping_segment(const osmium::NodeRef &nr1, const osmium::NodeRef &nr2) override
Definition problem_reporter_ogr.hpp:156
osmium::area::ProblemReporterOGR::report_role_should_be_outer
void report_role_should_be_outer(osmium::object_id_type way_id, osmium::Location seg_start, osmium::Location seg_end) override
Definition problem_reporter_ogr.hpp:164
osmium::area::ProblemReporterOGR::write_point
void write_point(const char *problem_type, osmium::object_id_type id1, osmium::object_id_type id2, osmium::Location location)
Definition problem_reporter_ogr.hpp:82
osmium::area::ProblemReporterOGR::m_layer_lerror
gdalcpp::Layer m_layer_lerror
Definition problem_reporter_ogr.hpp:72
osmium::area::ProblemReporterOGR::report_duplicate_way
void report_duplicate_way(const osmium::Way &way) override
Definition problem_reporter_ogr.hpp:204
osmium::area::ProblemReporterOGR::ProblemReporterOGR
ProblemReporterOGR(gdalcpp::Dataset &dataset)
Definition problem_reporter_ogr.hpp:106
osmium::area::ProblemReporterOGR::report_way_in_multiple_rings
void report_way_in_multiple_rings(const osmium::Way &way) override
Definition problem_reporter_ogr.hpp:172
osmium::area::ProblemReporterOGR::write_line
void write_line(const char *problem_type, osmium::object_id_type id1, osmium::object_id_type id2, osmium::Location loc1, osmium::Location loc2)
Definition problem_reporter_ogr.hpp:91
osmium::area::ProblemReporterOGR::report_touching_ring
void report_touching_ring(osmium::object_id_type node_id, osmium::Location location) override
Definition problem_reporter_ogr.hpp:141
osmium::area::ProblemReporterOGR::m_layer_perror
gdalcpp::Layer m_layer_perror
Definition problem_reporter_ogr.hpp:71
osmium::area::ProblemReporterOGR::report_way
void report_way(const osmium::Way &way) override
Definition problem_reporter_ogr.hpp:220
osmium::area::ProblemReporterOGR::report_role_should_be_inner
void report_role_should_be_inner(osmium::object_id_type way_id, osmium::Location seg_start, osmium::Location seg_end) override
Definition problem_reporter_ogr.hpp:168
osmium::area::ProblemReporterOGR::set_object
void set_object(gdalcpp::Feature &feature)
Definition problem_reporter_ogr.hpp:75
osmium::area::ProblemReporterOGR::report_intersection
void report_intersection(osmium::object_id_type way1_id, osmium::Location way1_seg_start, osmium::Location way1_seg_end, osmium::object_id_type way2_id, osmium::Location way2_seg_start, osmium::Location way2_seg_end, osmium::Location intersection) override
Definition problem_reporter_ogr.hpp:145
osmium::area::ProblemReporterOGR::report_duplicate_node
void report_duplicate_node(osmium::object_id_type node_id1, osmium::object_id_type node_id2, osmium::Location location) override
Definition problem_reporter_ogr.hpp:137
osmium::area::ProblemReporter::m_object_id
osmium::object_id_type m_object_id
Definition problem_reporter.hpp:68
osmium::area::ProblemReporter::m_object_type
osmium::item_type m_object_type
Definition problem_reporter.hpp:65
osmium::area::ProblemReporter::m_nodes
size_t m_nodes
Definition problem_reporter.hpp:71
osmium::area::ProblemReporter::ProblemReporter
ProblemReporter()=default
osmium::geometry_error
Definition factory.hpp:60
factory.hpp
item_type.hpp
location.hpp
osmium::area
Code related to the building of areas (multipolygons) from relations.
Definition assembler.hpp:55
osmium::geom::OGRFactory
GeometryFactory< osmium::geom::detail::OGRFactoryImpl, TProjection > OGRFactory
Definition ogr.hpp:174
osmium
Namespace for everything in the Osmium library.
Definition assembler.hpp:53
osmium::item_type::way
@ way
Definition item_type.hpp:49
osmium::item_type_to_char
char item_type_to_char(const item_type type) noexcept
Definition item_type.hpp:122
osmium::object_id_type
int64_t object_id_type
Type for OSM object (node, way, or relation) IDs.
Definition types.hpp:45
node_ref.hpp
node_ref_list.hpp
ogr.hpp
problem_reporter.hpp
types.hpp
way.hpp