def main(options):
routes = defaultdict(list) # vehID -> recorded edges
minSpeed = defaultdict(lambda: 1000)
active = set() # vehicles that have passed the first filterRoute edge
for vehicle in parse_fast(options.fcdfile, 'vehicle',
['id', 'speed', 'lane']):
vehID = vehicle.id
edge = vehicle.lane[0:vehicle.lane.rfind('_')]
if len(routes[vehID]) == 0 or routes[vehID][-1] != edge:
routes[vehID].append(edge)
if options.filterRoute and vehID not in active:
if edge in options.filterRoute:
active.add(vehID)
else:
continue
minSpeed[vehID] = min(minSpeed[vehID], float(vehicle.speed))
n = 0
delayed = 0
for vehID, route in routes.items():
skip = False
for required in options.filterRoute:
if required not in route:
skip = True
break
if not skip:
n += 1
if minSpeed[vehID] < options.minspeed:
delayed += 1
print("n=%s d=%s coordinationFactor=%s" % (n, delayed,
(n - delayed) / float(n)))
def elements():
for element in parse_fast(options.datafile, options.element, [options.idAttr, options.attribute]):
yield getattr(element, options.idAttr), getattr(element, options.attribute)
