X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/4a5a997e18c61a37b0e12f840e735e305edc416f..7503987630050419e7fbe3d8fab098c4aeb42ffa:/test/scenes/bin/osm2wkt.cc?ds=sidebyside diff --git a/test/scenes/bin/osm2wkt.cc b/test/scenes/bin/osm2wkt.cc index d13a4632..22e74b4d 100644 --- a/test/scenes/bin/osm2wkt.cc +++ b/test/scenes/bin/osm2wkt.cc @@ -7,19 +7,49 @@ #include #include -#include -#include +#include + #include #include #include #include #include +#include #include +#include typedef osmium::index::map::SparseMemArray index_type; typedef osmium::handler::NodeLocationsForWays location_handler_type; +struct AbsoluteIdHandler : public osmium::handler::Handler { + + enum { BASE = 100000000 }; + + void node(osmium::Node& o) { + if (o.id() < 0) + o.set_id(BASE-o.id()); + } + + void way(osmium::Way& o) { + if (o.id() < 0) + o.set_id(BASE-o.id()); + + for (osmium::NodeRef &n: o.nodes()) + if (n.ref() < 0) + n.set_ref(BASE-n.ref()); + } + + void relation(osmium::Relation& o) { + if (o.id() < 0) + o.set_id(BASE-o.id()); + + for (auto &m : o.members()) + if (m.ref() < 0) + m.set_ref(BASE-m.ref()); + } +}; + class ExportToWKTHandler : public osmium::handler::Handler { @@ -33,7 +63,8 @@ public: } void way(const osmium::Way& way) { - if (!way.is_closed() || !way.tags().get_value_by_key("area")) + if (!way.nodes().empty() + && (!way.is_closed() || !way.tags().get_value_by_key("area"))) print_geometry(way.tags(), m_factory.create_linestring(way)); } @@ -48,7 +79,6 @@ public: } 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"); @@ -68,28 +98,42 @@ int main(int argc, char* argv[]) { exit(1); } - std::string input_filename {argv[1]}; + osmium::io::File input_file{argv[1]}; + + // need to sort the data first and make ids absolute + std::cerr << "Read file...\n"; + osmium::io::Reader reader{input_file}; + std::vector changes; + osmium::ObjectPointerCollection objects; + AbsoluteIdHandler abshandler; + while (osmium::memory::Buffer buffer = reader.read()) { + osmium::apply(buffer, abshandler, objects); + changes.push_back(std::move(buffer)); + } + reader.close(); - osmium::area::ProblemReporterException problem_reporter; - osmium::area::Assembler::config_type assembler_config(&problem_reporter); - osmium::area::MultipolygonCollector collector(assembler_config); + std::cerr << "Sort file...\n"; + objects.sort(osmium::object_order_type_id_version()); - std::cerr << "Pass 1...\n"; - osmium::io::Reader reader1(input_filename, osmium::osm_entity_bits::relation); - collector.read_relations(reader1); - std::cerr << "Pass 1 done\n"; + osmium::area::Assembler::config_type assembler_config; + osmium::area::MultipolygonManager mp_manager{assembler_config}; + std::cerr << "Pass 1...\n"; index_type index_pos; index_type index_neg; location_handler_type location_handler(index_pos, index_neg); + ExportToWKTHandler export_handler; + osmium::apply(objects.begin(), objects.end(), location_handler, + export_handler, mp_manager); + mp_manager.prepare_for_lookup(); + std::cerr << "Pass 1 done\n"; + std::cerr << "Pass 2...\n"; - ExportToWKTHandler export_handler; - osmium::io::Reader reader2(input_filename); - osmium::apply(reader2, location_handler, export_handler, collector.handler([&export_handler](osmium::memory::Buffer&& buffer) { + osmium::apply(objects.cbegin(), objects.cend(), mp_manager.handler([&export_handler](osmium::memory::Buffer&& buffer) { osmium::apply(buffer, export_handler); })); - reader2.close(); + export_handler.close(); std::cerr << "Pass 2 done\n"; }