def processTick(self, tick):
""" process changes that happened in the tick to this car """
self.lastRerouteCounter += 1
# reroute every x ticks based on config value
if self.lastRerouteCounter >= CustomRouter.reRouteEveryTicks and CustomRouter.reRouteEveryTicks > 0:
self.lastRerouteCounter = 0
if self.smartCar:
try:
oldRoute = self.currentRouterResult.route
currentEdgeID = traci.vehicle.getRoadID(self.id)
nextNodeID = Network.getEdgeIDsToNode(
currentEdgeID).getID()
self.currentRouterResult = CustomRouter.route(
nextNodeID, self.targetID, tick, self)
traci.vehicle.setRoute(self.id, [currentEdgeID] +
self.currentRouterResult.route)
# print("OLD: " + str(oldRoute) + " - NEW: " + str(self.currentRouterResult.route))
except IndexError as e:
# print(e)
pass
except traci.exceptions.TraCIException as e:
# print(e)
pass
roadID = traci.vehicle.getSubscriptionResults(self.id)[80]
if roadID != self.currentEdgeID and self.smartCar:
if self.currentEdgeBeginTick is not None:
CustomRouter.applyEdgeDurationToAverage(
self.currentEdgeID, tick - self.currentEdgeBeginTick, tick)
# CSVLogger.logEvent("edge", [tick, self.currentEdgeID,
# tick - self.currentEdgeBeginTick, self.id])
# log to kafak
# msg = dict()
# msg["tick"] = tick
# msg["edgeID"] = self.currentEdgeID,
# msg["duration"] = tick - self.currentEdgeBeginTick
# print("changed route to: " + roadID)
self.currentEdgeBeginTick = tick
self.currentEdgeID = roadID
pass
def __createNewRoute(self, tick):
""" creates a new route to a random target and uploads this route to SUMO """
# import here because python can not handle circular-dependencies
if self.targetID is None:
self.sourceID = random.choice(Network.nodes).getID()
else:
self.sourceID = self.targetID # We start where we stopped
# random target
self.targetID = random.choice(Network.nodes).getID()
self.currentRouteID = self.id + "-" + str(self.rounds)
self.currentRouterResult = CustomRouter.route(self.sourceID,
self.targetID, tick,
self)
if len(self.currentRouterResult.route) > 0:
traci.route.add(self.currentRouteID,
self.currentRouterResult.route)
# set color to red
return self.currentRouteID
else:
# recursion aka. try again as this should work!
return self.__createNewRoute(tick)