doc = OSM::API.new.get_xml_doc
+ # add bounds
+ bounds = XML::Node.new 'bounds'
+ bounds['minlat'] = min_lat.to_s
+ bounds['minlon'] = min_lon.to_s
+ bounds['maxlat'] = max_lat.to_s
+ bounds['maxlon'] = max_lon.to_s
+ doc.root << bounds
+
# get ways
# find which ways are needed
ways = Array.new
end
end
- relations = visible_nodes.values.collect { |node| node.containing_relations.visible }.flatten +
- way_ids.collect { |id| Way.find(id).containing_relations.visible }.flatten
+ relations = Relation.find_for_nodes(visible_nodes.keys, :conditions => "visible = 1") +
+ Relation.find_for_ways(way_ids, :conditions => "visible = 1")
# we do not normally return the "other" partners referenced by an relation,
# e.g. if we return a way A that is referenced by relation X, and there's
# another way B also referenced, that is not returned. But we do make
# an exception for cases where an relation references another *relation*;
# in that case we return that as well (but we don't go recursive here)
- relations += relations.collect { |relation| relation.containing_relations.visible }.flatten
+ relations += Relation.find_for_relations(relations.collect { |r| r.id }, :conditions => "visible = 1")
# this "uniq" may be slightly inefficient; it may be better to first collect and output
# all node-related relations, then find the *not yet covered* way-related ones etc.