/***
* Iterate through members. Create linestrings of each. First as GEOS
* linestring to union them later. Then as ORG linestring to insert
* them into table ways.
*/
void create_ways(const osmium::Relation &relation,
const osmium::object_id_type relation_id,
bool &contains_nowaterway_ways,
vector<geos::geom::Geometry *> *linestrings) {
for (auto& member : relation.members()) {
if (member_is_valid(member)) {
const osmium::Way& way = way_from(member);
linestring_type *linestr = nullptr;
try {
linestr = osmium_geos_factory.create_linestring(way,
osmium::geom::use_nodes::unique,
osmium::geom::direction::forward).release();
} catch (osmium::geometry_error) {
insert_way_error(way);
continue;
} catch (...) {
cerr << "Error at way: " << way.id() << endl;
cerr << " Unexpected error" << endl;
continue;
}
if (linestr) {
linestrings->push_back(linestr);
} else {
continue;
}
if (TagCheck::has_waterway_tag(way)) {
contains_nowaterway_ways = true;
}
OGRGeometry *ogr_linestring = nullptr;
ogr_linestring = geos2ogr(linestr);
try {
ds.insert_way_feature(ogr_linestring, way, relation_id);
} catch (osmium::geometry_error&) {
cerr << "Inserting to table failed for way: "
<< way.id() << endl;
} catch (...) {
cerr << "Inserting to table failed for way: "
<< way.id() << endl;;
cerr << " Unexpected error" << endl;
}
OGRGeometryFactory::destroyGeometry(ogr_linestring);
}
}
}
