def parse_way(self, way):
"""Parse a way element and create the corresponding object."""
osmId = way.attrib['id']
tags = self.get_tags(way)
refs = []
for ref in way.findall('nd'):
refs.append(ref.attrib['ref'])
self.wayRefList[
osmId] = refs # we need to store them because the can then be usefull when parsin 'relations'
# dont take into acount underground structure
if float(tags.get('layer', '0')) < 0:
return
if 'building' in tags or 'building:part' in tags:
Building.add_to_list(osmId, tags, refs)
elif 'highway' in tags:
Road.add_to_list(osmId, tags, refs)
elif tags.get('waterway') == 'river' or tags.get(
'waterway') == 'stream':
River.add_to_list(osmId, tags, refs)
elif tags.get('barrier') == 'fence' or tags.get('barrier') == 'wall':
Barrier.add_to_list(osmId, tags, refs)
elif 'natural' in tags:
Area.add_to_list(osmId, tags['natural'], tags, refs)
elif 'landuse' in tags:
Area.add_to_list(osmId, tags['landuse'], tags, refs)
elif 'waterway' in tags:
Area.add_to_list(osmId, tags['waterway'], tags, refs)
elif 'amenity' in tags and tags['amenity'] == 'parking':
Area.add_to_list(osmId, 'parking', tags, refs)
elif 'name' in tags and tags['name'] == 'parking line':
ParkingLines.add_to_list(osmId, tags, refs)
def process_relations(self, disableMultipolygonBuildings):
"""Process all the multipolygons."""
for relation in self.relations: # reference, type, role
OSMMultipolygon.add(relation['osmId'], relation['tags'],
relation['members'], self.wayRefList)
OSMMultipolygon.process(disableMultipolygonBuildings)
if not disableMultipolygonBuildings:
for multipolygon in OSMMultipolygon.multipolygonList:
# create a building from the multipolygon
if 'building' in multipolygon.tags and not OSMMultipolygon.disableMultipolygonBuildings:
Building.add_to_list(multipolygon.OSMID, multipolygon.tags,
multipolygon.ref)
# create an area from the multipolygon
elif 'natural' in multipolygon.tags:
Area.add_to_list(multipolygon.OSMID,
multipolygon.tags['natural'],
multipolygon.tags, multipolygon.ref)
elif 'landuse' in multipolygon.tags:
Area.add_to_list(multipolygon.OSMID,
multipolygon.tags['landuse'],
multipolygon.tags, multipolygon.ref)
elif 'amenity' in multipolygon.tags and multipolygon.tags[
'amenity'] == 'parking':
Area.add_to_list(multipolygon.OSMID, 'parking',
multipolygon.tags, multipolygon.ref)