/**
* Assemble an area from the given way.
* The resulting area is put into the out_buffer.
*
* @returns false if there was some kind of error building the
* area, true otherwise.
*/
bool operator()(const osmium::Way& way, osmium::memory::Buffer& out_buffer) {
if (!config().create_way_polygons) {
return true;
}
if (config().problem_reporter) {
config().problem_reporter->set_object(osmium::item_type::way, way.id());
config().problem_reporter->set_nodes(way.nodes().size());
}
// Ignore (but count) ways without segments.
if (way.nodes().size() < 2) {
++stats().short_ways;
return false;
}
if (!way.ends_have_same_id()) {
++stats().duplicate_nodes;
if (config().problem_reporter) {
config().problem_reporter->report_duplicate_node(way.nodes().front().ref(), way.nodes().back().ref(), way.nodes().front().location());
}
}
++stats().from_ways;
stats().invalid_locations = segment_list().extract_segments_from_way(config().problem_reporter,
stats().duplicate_nodes,
way);
if (!config().ignore_invalid_locations && stats().invalid_locations > 0) {
return false;
}
if (config().debug_level > 0) {
std::cerr << "\nAssembling way " << way.id() << " containing " << segment_list().size() << " nodes\n";
}
// Now create the Area object and add the attributes and tags
// from the way.
const bool okay = create_area(out_buffer, way);
if (okay) {
out_buffer.commit();
} else {
out_buffer.rollback();
}
if (debug()) {
std::cerr << "Done: " << stats() << "\n";
}
return okay;
}
