Libosmium  2.11.0
Fast and flexible C++ library for working with OpenStreetMap data
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Pages
problem_reporter_ogr.hpp
Go to the documentation of this file.
1 #ifndef OSMIUM_AREA_PROBLEM_REPORTER_OGR_HPP
2 #define OSMIUM_AREA_PROBLEM_REPORTER_OGR_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 
45 #include <memory>
46 
47 #include <gdalcpp.hpp>
48 
50 #include <osmium/geom/factory.hpp>
51 #include <osmium/geom/ogr.hpp>
52 #include <osmium/osm/item_type.hpp>
53 #include <osmium/osm/location.hpp>
54 #include <osmium/osm/node_ref.hpp>
56 #include <osmium/osm/types.hpp>
57 #include <osmium/osm/way.hpp>
58 
59 namespace osmium {
60 
61  namespace area {
62 
68 
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", int32_t(m_object_id));
79  feature.set_field("nodes", 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", double(id1));
86  feature.set_field("id2", 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::unique_ptr<OGRLineString>{new 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 
123  m_layer_lerror
124  .add_field("obj_type", OFTString, 1)
125  .add_field("obj_id", OFTInteger, 10)
126  .add_field("nodes", OFTInteger, 8)
127  .add_field("id1", OFTReal, 12, 1)
128  .add_field("id2", OFTReal, 12, 1)
129  .add_field("problem", OFTString, 30)
130  ;
131 
132  m_layer_ways
133  .add_field("obj_type", OFTString, 1)
134  .add_field("obj_id", OFTInteger, 10)
135  .add_field("way_id", OFTInteger, 10)
136  .add_field("nodes", OFTInteger, 8)
137  ;
138  }
139 
140  ~ProblemReporterOGR() override = default;
141 
143  write_point("duplicate_node", node_id1, node_id2, location);
144  }
145 
147  write_point("touching_ring", node_id, 0, location);
148  }
149 
151  osmium::object_id_type way2_id, osmium::Location way2_seg_start, osmium::Location way2_seg_end, osmium::Location intersection) override {
152  write_point("intersection", way1_id, way2_id, intersection);
153  write_line("intersection", way1_id, way2_id, way1_seg_start, way1_seg_end);
154  write_line("intersection", way2_id, way1_id, way2_seg_start, way2_seg_end);
155  }
156 
157  void report_duplicate_segment(const osmium::NodeRef& nr1, const osmium::NodeRef& nr2) override {
158  write_line("duplicate_segment", nr1.ref(), nr2.ref(), nr1.location(), nr2.location());
159  }
160 
161  void report_ring_not_closed(const osmium::NodeRef& nr, const osmium::Way* way = nullptr) override {
162  write_point("ring_not_closed", nr.ref(), way ? way->id() : 0, nr.location());
163  }
164 
166  write_line("role_should_be_outer", way_id, 0, seg_start, seg_end);
167  }
168 
170  write_line("role_should_be_inner", way_id, 0, seg_start, seg_end);
171  }
172 
173  void report_way_in_multiple_rings(const osmium::Way& way) override {
174  if (way.nodes().size() < 2) {
175  return;
176  }
177  try {
178  gdalcpp::Feature feature(m_layer_lerror, m_ogr_factory.create_linestring(way));
179  set_object(feature);
180  feature.set_field("id1", int32_t(way.id()));
181  feature.set_field("id2", 0);
182  feature.set_field("problem", "way_in_multiple_rings");
183  feature.add_to_layer();
184  } catch (const osmium::geometry_error&) {
185  // XXX
186  }
187  }
188 
189  void report_inner_with_same_tags(const osmium::Way& way) override {
190  if (way.nodes().size() < 2) {
191  return;
192  }
193  try {
194  gdalcpp::Feature feature(m_layer_lerror, m_ogr_factory.create_linestring(way));
195  set_object(feature);
196  feature.set_field("id1", int32_t(way.id()));
197  feature.set_field("id2", 0);
198  feature.set_field("problem", "inner_with_same_tags");
199  feature.add_to_layer();
200  } catch (const osmium::geometry_error&) {
201  // XXX
202  }
203  }
204 
205  void report_way(const osmium::Way& way) override {
206  if (way.nodes().empty()) {
207  return;
208  }
209  if (way.nodes().size() == 1) {
210  const auto& first_nr = way.nodes()[0];
211  write_point("single_node_in_way", way.id(), first_nr.ref(), first_nr.location());
212  return;
213  }
214  try {
215  gdalcpp::Feature feature(m_layer_ways, m_ogr_factory.create_linestring(way));
216  set_object(feature);
217  feature.set_field("way_id", int32_t(way.id()));
218  feature.add_to_layer();
219  } catch (const osmium::geometry_error&) {
220  // XXX
221  }
222  }
223 
224  }; // class ProblemReporterOGR
225 
226  } // namespace area
227 
228 } // namespace osmium
229 
230 #endif // OSMIUM_AREA_PROBLEM_REPORTER_OGR_HPP
WayNodeList & nodes()
Definition: way.hpp:89
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:165
void report_touching_ring(osmium::object_id_type node_id, osmium::Location location) override
Definition: problem_reporter_ogr.hpp:146
Definition: factory.hpp:148
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::object_id_type m_object_id
Definition: problem_reporter.hpp:68
void report_way(const osmium::Way &way) override
Definition: problem_reporter_ogr.hpp:205
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:150
Definition: entity_bits.hpp:72
~ProblemReporterOGR() override=default
Definition: way.hpp:72
void set_object(gdalcpp::Feature &feature)
Definition: problem_reporter_ogr.hpp:75
void report_ring_not_closed(const osmium::NodeRef &nr, const osmium::Way *way=nullptr) override
Definition: problem_reporter_ogr.hpp:161
void report_inner_with_same_tags(const osmium::Way &way) override
Definition: problem_reporter_ogr.hpp:189
Definition: factory.hpp:59
double lat() const
Definition: location.hpp:390
constexpr osmium::object_id_type ref() const noexcept
Definition: node_ref.hpp:65
gdalcpp::Layer m_layer_ways
Definition: problem_reporter_ogr.hpp:73
bool empty() const noexcept
Definition: node_ref_list.hpp:74
gdalcpp::Layer m_layer_lerror
Definition: problem_reporter_ogr.hpp:72
ProblemReporterOGR(gdalcpp::Dataset &dataset)
Definition: problem_reporter_ogr.hpp:106
Namespace for everything in the Osmium library.
Definition: assembler.hpp:73
linestring_type create_linestring(const osmium::WayNodeList &wnl, use_nodes un=use_nodes::unique, direction dir=direction::forward)
Definition: factory.hpp:260
void report_duplicate_segment(const osmium::NodeRef &nr1, const osmium::NodeRef &nr2) override
Definition: problem_reporter_ogr.hpp:157
Definition: problem_reporter.hpp:60
point_type create_point(const osmium::Location &location) const
Definition: factory.hpp:205
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:142
osmium::item_type m_object_type
Definition: problem_reporter.hpp:65
int64_t object_id_type
Type for OSM object (node, way, or relation) IDs.
Definition: types.hpp:45
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
Definition: problem_reporter_ogr.hpp:67
void report_way_in_multiple_rings(const osmium::Way &way) override
Definition: problem_reporter_ogr.hpp:173
Definition: location.hpp:266
osmium::Location & location() noexcept
Definition: node_ref.hpp:79
osmium::geom::OGRFactory m_ogr_factory
Definition: problem_reporter_ogr.hpp:69
gdalcpp::Layer m_layer_perror
Definition: problem_reporter_ogr.hpp:71
object_id_type id() const noexcept
Get ID of this object.
Definition: object.hpp:126
double lon() const
Definition: location.hpp:371
char item_type_to_char(const item_type type) noexcept
Definition: item_type.hpp:124
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:169
size_t m_nodes
Definition: problem_reporter.hpp:71
Definition: node_ref.hpp:50
size_type size() const noexcept
Definition: node_ref_list.hpp:83