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 (https://osmcode.org/libosmium). 7 8 Copyright 2013-2020 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 /** 37 * @file 38 * 39 * This file contains code for reporting problems through OGR when 40 * assembling multipolygons. 41 * 42 * @attention If you include this file, you'll need to link with `libgdal`. 43 */ 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 59 namespace osmium { 60 61 namespace area { 62 63 /** 64 * Report problems when assembling areas by adding them to 65 * layers in an OGR datasource. 66 */ 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 set_object(gdalcpp::Feature & feature)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 write_point(const char * problem_type,osmium::object_id_type id1,osmium::object_id_type id2,osmium::Location location)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 write_line(const char * problem_type,osmium::object_id_type id1,osmium::object_id_type id2,osmium::Location loc1,osmium::Location loc2)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 ProblemReporterOGR(gdalcpp::Dataset & dataset)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 report_duplicate_node(osmium::object_id_type node_id1,osmium::object_id_type node_id2,osmium::Location location)140 void report_duplicate_node(osmium::object_id_type node_id1, osmium::object_id_type node_id2, osmium::Location location) override { 141 write_point("duplicate_node", node_id1, node_id2, location); 142 } 143 report_touching_ring(osmium::object_id_type node_id,osmium::Location location)144 void report_touching_ring(osmium::object_id_type node_id, osmium::Location location) override { 145 write_point("touching_ring", node_id, 0, location); 146 } 147 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)148 void report_intersection(osmium::object_id_type way1_id, osmium::Location way1_seg_start, osmium::Location way1_seg_end, 149 osmium::object_id_type way2_id, osmium::Location way2_seg_start, osmium::Location way2_seg_end, osmium::Location intersection) override { 150 write_point("intersection", way1_id, way2_id, intersection); 151 write_line("intersection", way1_id, way2_id, way1_seg_start, way1_seg_end); 152 write_line("intersection", way2_id, way1_id, way2_seg_start, way2_seg_end); 153 } 154 report_duplicate_segment(const osmium::NodeRef & nr1,const osmium::NodeRef & nr2)155 void report_duplicate_segment(const osmium::NodeRef& nr1, const osmium::NodeRef& nr2) override { 156 write_line("duplicate_segment", nr1.ref(), nr2.ref(), nr1.location(), nr2.location()); 157 } 158 report_overlapping_segment(const osmium::NodeRef & nr1,const osmium::NodeRef & nr2)159 void report_overlapping_segment(const osmium::NodeRef& nr1, const osmium::NodeRef& nr2) override { 160 write_line("overlapping_segment", nr1.ref(), nr2.ref(), nr1.location(), nr2.location()); 161 } 162 report_ring_not_closed(const osmium::NodeRef & nr,const osmium::Way * way)163 void report_ring_not_closed(const osmium::NodeRef& nr, const osmium::Way* way) override { 164 write_point("ring_not_closed", nr.ref(), way ? way->id() : 0, nr.location()); 165 } 166 report_role_should_be_outer(osmium::object_id_type way_id,osmium::Location seg_start,osmium::Location seg_end)167 void report_role_should_be_outer(osmium::object_id_type way_id, osmium::Location seg_start, osmium::Location seg_end) override { 168 write_line("role_should_be_outer", way_id, 0, seg_start, seg_end); 169 } 170 report_role_should_be_inner(osmium::object_id_type way_id,osmium::Location seg_start,osmium::Location seg_end)171 void report_role_should_be_inner(osmium::object_id_type way_id, osmium::Location seg_start, osmium::Location seg_end) override { 172 write_line("role_should_be_inner", way_id, 0, seg_start, seg_end); 173 } 174 report_way_in_multiple_rings(const osmium::Way & way)175 void report_way_in_multiple_rings(const osmium::Way& way) override { 176 if (way.nodes().size() < 2) { 177 return; 178 } 179 try { 180 gdalcpp::Feature feature{m_layer_lerror, m_ogr_factory.create_linestring(way)}; 181 set_object(feature); 182 feature.set_field("id1", int32_t(way.id())); 183 feature.set_field("id2", 0); 184 feature.set_field("problem", "way_in_multiple_rings"); 185 feature.add_to_layer(); 186 } catch (const osmium::geometry_error&) { 187 // XXX 188 } 189 } 190 report_inner_with_same_tags(const osmium::Way & way)191 void report_inner_with_same_tags(const osmium::Way& way) override { 192 if (way.nodes().size() < 2) { 193 return; 194 } 195 try { 196 gdalcpp::Feature feature{m_layer_lerror, m_ogr_factory.create_linestring(way)}; 197 set_object(feature); 198 feature.set_field("id1", int32_t(way.id())); 199 feature.set_field("id2", 0); 200 feature.set_field("problem", "inner_with_same_tags"); 201 feature.add_to_layer(); 202 } catch (const osmium::geometry_error&) { 203 // XXX 204 } 205 } 206 report_duplicate_way(const osmium::Way & way)207 void report_duplicate_way(const osmium::Way& way) override { 208 if (way.nodes().size() < 2) { 209 return; 210 } 211 try { 212 gdalcpp::Feature feature{m_layer_lerror, m_ogr_factory.create_linestring(way)}; 213 set_object(feature); 214 feature.set_field("id1", int32_t(way.id())); 215 feature.set_field("id2", 0); 216 feature.set_field("problem", "duplicate_way"); 217 feature.add_to_layer(); 218 } catch (const osmium::geometry_error&) { 219 // XXX 220 } 221 } 222 report_way(const osmium::Way & way)223 void report_way(const osmium::Way& way) override { 224 if (way.nodes().empty()) { 225 return; 226 } 227 if (way.nodes().size() == 1) { 228 const auto& first_nr = way.nodes()[0]; 229 write_point("single_node_in_way", way.id(), first_nr.ref(), first_nr.location()); 230 return; 231 } 232 try { 233 gdalcpp::Feature feature{m_layer_ways, m_ogr_factory.create_linestring(way)}; 234 set_object(feature); 235 feature.set_field("way_id", int32_t(way.id())); 236 feature.add_to_layer(); 237 } catch (const osmium::geometry_error&) { 238 // XXX 239 } 240 } 241 242 }; // class ProblemReporterOGR 243 244 } // namespace area 245 246 } // namespace osmium 247 248 #endif // OSMIUM_AREA_PROBLEM_REPORTER_OGR_HPP 249