def __init__(self):
# Dictionary containing a street object for each street name (key)
self.streets = dict()
self.corresponding_intersections = dict()
self.adjacent_street_names = dict()
street_config_root = XmlParser.parse("streetconfig.xml").getroot()
xml_street_list = street_config_root[0]
for xml_street in xml_street_list:
street = Street()
street.street_name = xml_street.attrib['name']
street.traffic_light_number = int(
xml_street.attrib['trafficLightNumber'])
for xml_street_child in xml_street.iter('RoadComponent'):
start_point = MapPoint(int(xml_street_child[0].attrib['x']),
int(xml_street_child[0].attrib['y']))
end_point = MapPoint(int(xml_street_child[1].attrib['x']),
int(xml_street_child[1].attrib['y']))
road_component = RoadComponent(
heading=MapHeading[xml_street_child.attrib['heading']],
start=start_point,
end=end_point)
street.road_component_list.append(road_component)
# Insert adjacent streets
self.adjacent_street_names[street.street_name] = list()
for xml_adjacent_street in xml_street.iter('AdjacentStreet'):
self.adjacent_street_names[street.street_name].append(
xml_adjacent_street.attrib['streetName'])
# Append street to dictionary
self.streets[street.street_name] = street
self.build_intersections()
