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);
}
}
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();
}
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();
}
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);
}
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);
}
}
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);
}
#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)};
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") {
const std::string wkb{wkb_factory.create_linestring(wnl)};
const std::unique_ptr<OGRLineString> geometry = ogr_factory.create_linestring(wnl);
REQUIRE(to_wkb(geometry.get()) == wkb);
}