Nominatim/tests/scenes/bin/osm2wkt.cc
Sarah Hoffmann 86d90bc460 add functional tests
These are the tests that were formerly located at
https://github.com/lonvia/test-nominatim
2014-09-07 17:02:10 +02:00

102 lines
3.0 KiB
C++

// The code in this file is released into the Public Domain.
#include <iostream>
#include <fstream>
#include <string>
#include <unordered_map>
#include <osmium/area/assembler.hpp>
#include <osmium/area/collector.hpp>
#include <osmium/area/problem_reporter_exception.hpp>
#include <osmium/geom/wkt.hpp>
#include <osmium/handler.hpp>
#include <osmium/handler/node_locations_for_ways.hpp>
#include <osmium/io/any_input.hpp>
#include <osmium/visitor.hpp>
#include <osmium/index/map/stl_map.hpp>
typedef osmium::index::map::StlMap<osmium::unsigned_object_id_type, osmium::Location> index_type;
typedef osmium::handler::NodeLocationsForWays<index_type, index_type> location_handler_type;
class ExportToWKTHandler : public osmium::handler::Handler {
osmium::geom::WKTFactory m_factory;
std::unordered_map<std::string, std::ofstream> m_files;
public:
void node(const osmium::Node& node) {
print_geometry(node.tags(), m_factory.create_point(node));
}
void way(const osmium::Way& way) {
if (!way.is_closed() || !way.tags().get_value_by_key("area"))
print_geometry(way.tags(), m_factory.create_linestring(way));
}
void area(const osmium::Area& area) {
if (!area.from_way() || area.tags().get_value_by_key("area"))
print_geometry(area.tags(), m_factory.create_multipolygon(area));
}
void close() {
for (auto& fd : m_files)
fd.second.close();
}
private:
void print_geometry(const osmium::TagList& tags, const std::string& wkt) {
const char* scenario = tags.get_value_by_key("test:section");
const char* id = tags.get_value_by_key("test:id");
if (scenario && id) {
auto& fd = m_files[std::string(scenario)];
if (!fd.is_open())
fd.open(std::string(scenario) + ".wkt");
fd << id << " | " << wkt << "\n";
}
}
}; // class ExportToWKTHandler
int main(int argc, char* argv[]) {
if (argc != 2) {
std::cerr << "Usage: " << argv[0] << " OSMFILE\n";
exit(1);
}
std::string input_filename {argv[1]};
typedef osmium::area::Assembler area_assembler_type;
osmium::area::ProblemReporterException problem_reporter;
area_assembler_type assembler(&problem_reporter);
osmium::area::Collector<area_assembler_type> collector(assembler);
std::cerr << "Pass 1...\n";
osmium::io::Reader reader1(input_filename);
collector.read_relations(reader1);
std::cerr << "Pass 1 done\n";
index_type index_pos;
index_type index_neg;
location_handler_type location_handler(index_pos, index_neg);
std::cerr << "Pass 2...\n";
ExportToWKTHandler export_handler;
osmium::io::Reader reader2(input_filename);
osmium::apply(reader2, location_handler, export_handler, collector.handler());
reader2.close();
osmium::apply(collector, export_handler);
export_handler.close();
std::cerr << "Pass 2 done\n";
google::protobuf::ShutdownProtobufLibrary();
}