Ejemplo n.º 1
0
    void node(const osmium::Node& node) {
        const char* label = node.tags().get_value_by_key("label");
        if (label) {
            OGRFeature* feature = OGRFeature::CreateFeature(m_layer_labels->GetLayerDefn());
            std::unique_ptr<OGRPoint> ogr_point = m_factory.create_point(node);
            feature->SetGeometry(ogr_point.get());
            feature->SetField("id", static_cast<double>(node.id()));
            feature->SetField("label", label);

            if (m_layer_labels->CreateFeature(feature) != OGRERR_NONE) {
                std::cerr << "Failed to create feature.\n";
                exit(1);
            }

            OGRFeature::DestroyFeature(feature);
        } else {
            OGRFeature* feature = OGRFeature::CreateFeature(m_layer_nodes->GetLayerDefn());
            std::unique_ptr<OGRPoint> ogr_point = m_factory.create_point(node);
            feature->SetGeometry(ogr_point.get());
            feature->SetField("id", static_cast<double>(node.id()));

            if (m_layer_nodes->CreateFeature(feature) != OGRERR_NONE) {
                std::cerr << "Failed to create feature.\n";
                exit(1);
            }
            OGRFeature::DestroyFeature(feature);
        }
    }
Ejemplo n.º 2
0
    void area(const osmium::Area& area) {
        const char* building = area.tags()["building"];
        if (building) {
            try {
                std::unique_ptr<OGRMultiPolygon> ogr_polygon = m_factory.create_multipolygon(area);
                OGRFeature* feature = OGRFeature::CreateFeature(m_layer_polygon->GetLayerDefn());
                feature->SetGeometry(ogr_polygon.get());
                feature->SetField("id", static_cast<int>(area.id()));
                feature->SetField("type", building);

                std::string type = "";
                if (area.from_way()) {
                    type += "w";
                } else {
                    type += "r";
                }
                feature->SetField("type", type.c_str());

                if (m_layer_polygon->CreateFeature(feature) != OGRERR_NONE) {
                    std::cerr << "Failed to create feature.\n";
                    exit(1);
                }

                OGRFeature::DestroyFeature(feature);
            } catch (osmium::geometry_error&) {
                std::cerr << "Ignoring illegal geometry for area " << area.id() << " created from " << (area.from_way() ? "way" : "relation") << " with id=" << area.orig_id() << ".\n";
            }
        }
    }
Ejemplo n.º 3
0
 void write_point(const char* problem_type, osmium::object_id_type id1, osmium::object_id_type id2, osmium::Location location) {
     gdalcpp::Feature feature(m_layer_perror, m_ogr_factory.create_point(location));
     feature.set_field("id1", static_cast<double>(id1));
     feature.set_field("id2", static_cast<double>(id2));
     feature.set_field("problem_type", problem_type);
     feature.add_to_layer();
 }
Ejemplo n.º 4
0
            void write_line(const char* problem_type, osmium::object_id_type id1, osmium::object_id_type id2, osmium::Location loc1, osmium::Location loc2) {
                std::unique_ptr<OGRPoint> ogr_point1 = m_ogr_factory.create_point(loc1);
                std::unique_ptr<OGRPoint> ogr_point2 = m_ogr_factory.create_point(loc2);
                std::unique_ptr<OGRLineString> ogr_linestring = std::unique_ptr<OGRLineString>(new OGRLineString());
                ogr_linestring->addPoint(ogr_point1.get());
                ogr_linestring->addPoint(ogr_point2.get());

                gdalcpp::Feature feature(m_layer_lerror, std::move(ogr_linestring));
                feature.set_field("id1", static_cast<double>(id1));
                feature.set_field("id2", static_cast<double>(id2));
                feature.set_field("problem_type", problem_type);
                feature.add_to_layer();
            }
Ejemplo n.º 5
0
    void area(const osmium::Area& area) {
        if (m_first_out) {
            m_out << "[\n";
            m_first_out = false;
        } else {
            m_out << ",\n";
        }
        m_out << "{\n  \"test_id\": " << (area.orig_id() / 1000) << ",\n  \"area_id\": " << area.id() << ",\n  \"from_id\": " << area.orig_id() << ",\n  \"from_type\": \"" << (area.from_way() ? "way" : "relation") << "\",\n  \"wkt\": \"";
        try {
            std::string wkt = m_wkt_factory.create_multipolygon(area);
            m_out << wkt << "\",\n  \"tags\": {";

            auto tagmap = create_map(area.tags());
            bool first = true;
            for (auto& tag : tagmap) {
                if (first) {
                    first = false;
                } else {
                    m_out << ", ";
                }
                m_out << '"' << tag.first << "\": \"" << tag.second << '"';
            }
            m_out << "}\n}";
        } catch (osmium::geometry_error&) {
            m_out << "INVALID\"\n}";
        }
        try {
            std::unique_ptr<OGRMultiPolygon> ogr_polygon = m_ogr_factory.create_multipolygon(area);
            OGRFeature* feature = OGRFeature::CreateFeature(m_layer_polygon->GetLayerDefn());
            feature->SetGeometry(ogr_polygon.get());
            feature->SetField("id", static_cast<int>(area.orig_id()));

            std::string from_type;
            if (area.from_way()) {
                from_type = "w";
            } else {
                from_type = "r";
            }
            feature->SetField("from_type", from_type.c_str());

            if (m_layer_polygon->CreateFeature(feature) != OGRERR_NONE) {
                std::cerr << "Failed to create feature.\n";
                exit(1);
            }

            OGRFeature::DestroyFeature(feature);
        } catch (osmium::geometry_error&) {
            std::cerr << "Ignoring illegal geometry for area " << area.id() << " created from " << (area.from_way() ? "way" : "relation") << " with id=" << area.orig_id() << ".\n";
        }
    }
Ejemplo n.º 6
0
            void write_point(const char* problem_type, osmium::object_id_type id1, osmium::object_id_type id2, osmium::Location location) {
                OGRFeature* feature = OGRFeature::CreateFeature(m_layer_perror->GetLayerDefn());
                std::unique_ptr<OGRPoint> ogr_point = m_ogr_factory.create_point(location);
                feature->SetGeometry(ogr_point.get());
                feature->SetField("id1", static_cast<double>(id1));
                feature->SetField("id2", static_cast<double>(id2));
                feature->SetField("problem_type", problem_type);

                if (m_layer_perror->CreateFeature(feature) != OGRERR_NONE) {
                    std::runtime_error("Failed to create feature on layer 'perrors'");
                }

                OGRFeature::DestroyFeature(feature);
            }
Ejemplo n.º 7
0
    void way(const osmium::Way& way) {
        m_length += osmium::geom::haversine::distance(way.nodes());
        try {
            std::unique_ptr<OGRLineString> ogrlinestring = m_factory.create_linestring(way);
            gdalcpp::Feature feature(m_layer_ways, std::move(ogrlinestring));
            feature.set_field("way_id", std::to_string(way.id()).c_str());
            feature.set_field("name", way.tags().get_value_by_key("name"));
            feature.set_field("source", way.tags().get_value_by_key("source"));

            const bool bogus = way.tags().has_tag("coastline", "bogus");
            feature.set_field("bogus", bogus ? "t" : "f");
            feature.add_to_layer();
        } catch (const osmium::geometry_error&) {
            std::cerr << "Ignoring illegal geometry for way " << way.id() << ".\n";
        }
    }
Ejemplo n.º 8
0
    void node(const osmium::Node& node) {
        const char* amenity = node.tags()["amenity"];
        if (amenity && !strcmp(amenity, "post_box")) {
            OGRFeature* feature = OGRFeature::CreateFeature(m_layer_point->GetLayerDefn());
            std::unique_ptr<OGRPoint> ogr_point = m_factory.create_point(node);
            feature->SetGeometry(ogr_point.get());
            feature->SetField("id", static_cast<double>(node.id()));
            feature->SetField("operator", node.tags()["operator"]);

            if (m_layer_point->CreateFeature(feature) != OGRERR_NONE) {
                std::cerr << "Failed to create feature.\n";
                exit(1);
            }

            OGRFeature::DestroyFeature(feature);
        }
    }
Ejemplo n.º 9
0
    void way(const osmium::Way& way) {
        try {
            std::unique_ptr<OGRLineString> ogr_linestring = m_ogr_factory.create_linestring(way);
            OGRFeature* feature = OGRFeature::CreateFeature(m_layer_linestring->GetLayerDefn());
            feature->SetGeometry(ogr_linestring.get());
            feature->SetField("id", static_cast<double>(way.id()));
            feature->SetField("type", way.tags().get_value_by_key("type"));

            if (m_layer_linestring->CreateFeature(feature) != OGRERR_NONE) {
                std::cerr << "Failed to create feature.\n";
                exit(1);
            }

            OGRFeature::DestroyFeature(feature);
        } catch (osmium::geometry_error&) {
            std::cerr << "Ignoring illegal geometry for way " << way.id() << ".\n";
        }
    }
Ejemplo n.º 10
0
            void write_line(const char* problem_type, osmium::object_id_type id1, osmium::object_id_type id2, osmium::Location loc1, osmium::Location loc2) {
                std::unique_ptr<OGRPoint> ogr_point1 = m_ogr_factory.create_point(loc1);
                std::unique_ptr<OGRPoint> ogr_point2 = m_ogr_factory.create_point(loc2);
                std::unique_ptr<OGRLineString> ogr_linestring = std::unique_ptr<OGRLineString>(new OGRLineString());
                ogr_linestring->addPoint(ogr_point1.get());
                ogr_linestring->addPoint(ogr_point2.get());
                OGRFeature* feature = OGRFeature::CreateFeature(m_layer_lerror->GetLayerDefn());
                feature->SetGeometry(ogr_linestring.get());
                feature->SetField("id1", static_cast<double>(id1));
                feature->SetField("id2", static_cast<double>(id2));
                feature->SetField("problem_type", problem_type);

                if (m_layer_lerror->CreateFeature(feature) != OGRERR_NONE) {
                    std::runtime_error("Failed to create feature on layer 'lerrors'");
                }

                OGRFeature::DestroyFeature(feature);
            }
Ejemplo n.º 11
0
    MyOGRHandler(const std::string& driver_name, const std::string& filename) {

        OGRRegisterAll();

        OGRSFDriver* driver = OGRSFDriverRegistrar::GetRegistrar()->GetDriverByName(driver_name.c_str());
        if (!driver) {
            std::cerr << driver_name << " driver not available.\n";
            exit(1);
        }

        CPLSetConfigOption("OGR_SQLITE_SYNCHRONOUS", "FALSE");
        const char* options[] = { "SPATIALITE=TRUE", nullptr };
        m_data_source = driver->CreateDataSource(filename.c_str(), const_cast<char**>(options));
        if (!m_data_source) {
            std::cerr << "Creation of output file failed.\n";
            exit(1);
        }

        OGRSpatialReference sparef;
        sparef.importFromProj4(m_factory.proj_string().c_str());

        m_layer_point = m_data_source->CreateLayer("postboxes", &sparef, wkbPoint, nullptr);
        if (!m_layer_point) {
            std::cerr << "Layer creation failed.\n";
            exit(1);
        }

        OGRFieldDefn layer_point_field_id("id", OFTReal);
        layer_point_field_id.SetWidth(10);

        if (m_layer_point->CreateField(&layer_point_field_id) != OGRERR_NONE) {
            std::cerr << "Creating id field failed.\n";
            exit(1);
        }

        OGRFieldDefn layer_point_field_operator("operator", OFTString);
        layer_point_field_operator.SetWidth(30);

        if (m_layer_point->CreateField(&layer_point_field_operator) != OGRERR_NONE) {
            std::cerr << "Creating operator field failed.\n";
            exit(1);
        }

        /* Transactions might make things faster, then again they might not.
           Feel free to experiment and benchmark and report back. */
        m_layer_point->StartTransaction();

        m_layer_linestring = m_data_source->CreateLayer("roads", &sparef, wkbLineString, nullptr);
        if (!m_layer_linestring) {
            std::cerr << "Layer creation failed.\n";
            exit(1);
        }

        OGRFieldDefn layer_linestring_field_id("id", OFTReal);
        layer_linestring_field_id.SetWidth(10);

        if (m_layer_linestring->CreateField(&layer_linestring_field_id) != OGRERR_NONE) {
            std::cerr << "Creating id field failed.\n";
            exit(1);
        }

        OGRFieldDefn layer_linestring_field_type("type", OFTString);
        layer_linestring_field_type.SetWidth(30);

        if (m_layer_linestring->CreateField(&layer_linestring_field_type) != OGRERR_NONE) {
            std::cerr << "Creating type field failed.\n";
            exit(1);
        }

        m_layer_linestring->StartTransaction();

        m_layer_polygon = m_data_source->CreateLayer("buildings", &sparef, wkbMultiPolygon, nullptr);
        if (!m_layer_polygon) {
            std::cerr << "Layer creation failed.\n";
            exit(1);
        }

        OGRFieldDefn layer_polygon_field_id("id", OFTInteger);
        layer_polygon_field_id.SetWidth(10);

        if (m_layer_polygon->CreateField(&layer_polygon_field_id) != OGRERR_NONE) {
            std::cerr << "Creating id field failed.\n";
            exit(1);
        }

        OGRFieldDefn layer_polygon_field_type("type", OFTString);
        layer_polygon_field_type.SetWidth(30);

        if (m_layer_polygon->CreateField(&layer_polygon_field_type) != OGRERR_NONE) {
            std::cerr << "Creating type field failed.\n";
            exit(1);
        }

        m_layer_polygon->StartTransaction();
    }
Ejemplo n.º 12
0
#include "catch.hpp"

#include <osmium/geom/ogr.hpp>

#include "area_helper.hpp"
#include "wnl_helper.hpp"

TEST_CASE("OGR_Geometry") {

SECTION("point") {
    osmium::geom::OGRFactory<> factory;

    std::unique_ptr<OGRPoint> point {factory.create_point(osmium::Location(3.2, 4.2))};
    REQUIRE(3.2 == point->getX());
    REQUIRE(4.2 == point->getY());
}

SECTION("empty_point") {
    osmium::geom::OGRFactory<> factory;

    REQUIRE_THROWS_AS(factory.create_point(osmium::Location()), osmium::invalid_location);
}

SECTION("linestring") {
    osmium::geom::OGRFactory<> factory;

    osmium::memory::Buffer buffer(10000);
    auto &wnl = create_test_wnl_okay(buffer);

    {
        std::unique_ptr<OGRLineString> linestring {factory.create_linestring(wnl)};
Ejemplo n.º 13
0
#include "area_helper.hpp"
#include "wnl_helper.hpp"

std::string to_wkb(const OGRGeometry* geometry) {
    std::string buffer;
    buffer.resize(geometry->WkbSize());

    geometry->exportToWkb(wkbNDR, reinterpret_cast<unsigned char*>(&*buffer.begin()));

    return buffer;
}

TEST_CASE("compare WKB point against GDAL/OGR") {
    osmium::geom::WKBFactory<> wkb_factory{osmium::geom::wkb_type::wkb};
    osmium::geom::OGRFactory<> ogr_factory;

    const osmium::Location loc{3.2, 4.2};
    const std::string wkb{wkb_factory.create_point(loc)};
    const std::unique_ptr<OGRPoint> geometry = ogr_factory.create_point(loc);
    REQUIRE(to_wkb(geometry.get()) == wkb);
}

TEST_CASE("compare WKB linestring against GDAL/OGR") {
    osmium::geom::WKBFactory<> wkb_factory{osmium::geom::wkb_type::wkb};
    osmium::geom::OGRFactory<> ogr_factory;
    osmium::memory::Buffer buffer{10000};

    const auto& wnl = create_test_wnl_okay(buffer);

    SECTION("linestring") {
Ejemplo n.º 14
0
OGREnvelope extract(
        Options& options,
        osmium::geom::OGRFactory<osmium::geom::Projection>& factory,
        osmium::memory::Buffer::t_iterator<osmium::OSMObject> begin,
        osmium::memory::Buffer::t_iterator<osmium::OSMObject> relations,
        osmium::memory::Buffer::t_iterator<osmium::OSMObject> end,
        osmium::Timestamp point_in_time) {

    options.vout << "Working on " << point_in_time << "...\n";
    options.vout << "  Filtering data...\n";

    // nodes and ways
    using diff_iterator = osmium::DiffIterator<osmium::memory::Buffer::t_iterator<osmium::OSMObject>>;
    osmium::memory::Buffer fbuffer{initial_buffer_size, osmium::memory::Buffer::auto_grow::yes};
    {
        const diff_iterator dbegin{begin, relations};
        const diff_iterator dend{relations, relations};

        std::for_each(dbegin, dend, [point_in_time, &fbuffer](const osmium::DiffObject& d) {
            if (d.is_visible_at(point_in_time)) {
                fbuffer.add_item(d.curr());
                fbuffer.commit();
            }
        });
    }
    options.vout << "  Done. Filtered data needs "
                 << (fbuffer.committed() / (1024 * 1024))
                 << " MBytes.\n";

    // relations
    osmium::memory::Buffer rbuffer(initial_buffer_size, osmium::memory::Buffer::auto_grow::yes);
    {
        const diff_iterator dbegin{relations, end};
        const diff_iterator dend{end, end};

        std::for_each(dbegin, dend, [point_in_time, &rbuffer](const osmium::DiffObject& d) {
            if (d.is_visible_at(point_in_time)) {
                rbuffer.add_item(d.curr());
                rbuffer.commit();
            }
        });
    }

    osmium::area::AssemblerLegacy::config_type assembler_config;
    osmium::area::MultipolygonManagerLegacy<osmium::area::AssemblerLegacy> mp_manager{assembler_config};

    options.vout << "  Reading relations...\n";
    osmium::apply(rbuffer, mp_manager);
    mp_manager.prepare_for_lookup();

    index_type index_pos;
    location_handler_type location_handler(index_pos);
    location_handler.ignore_errors();

    options.vout << "  Creating geometries...\n";
    const std::string date = point_in_time.to_iso().substr(0, 10);

    std::vector<std::string> datasource_options;
    std::string datasource_name{options.output_directory + "/" + date};
    if (options.output_format == "GeoJSON") {
        datasource_name += ".json";
    } else if (options.output_format == "SQLite") {
        datasource_name += ".db";
        datasource_options.push_back("SPATIALITE=TRUE");
        CPLSetConfigOption("OGR_SQLITE_SYNCHRONOUS", "FALSE");
        CPLSetConfigOption("OGR_SQLITE_CACHE", "512");
    }

    gdalcpp::Dataset dataset{options.output_format, datasource_name, gdalcpp::SRS{factory.proj_string()}, datasource_options};

#ifdef HANDLER
    HANDLER geom_handler{factory, dataset, date};
#else
    BuildingsHandler geom_handler{factory, dataset, date};
#endif
    osmium::apply(fbuffer.begin(),
                  fbuffer.end(),
                  location_handler,
                  geom_handler,
                  mp_manager.handler([&geom_handler](const osmium::memory::Buffer& buffer) {
        osmium::apply(buffer, geom_handler);
    }));

    return geom_handler.envelope();
}