1
0
mirror of https://github.com/Ahp06/SUMO_Emissions.git synced 2024-11-24 20:46:29 +00:00

Changed code structure

This commit is contained in:
Ahp06 2018-11-23 13:53:20 +01:00
parent 3c681652ec
commit 7972f4d794
3 changed files with 91 additions and 85 deletions

View File

@ -15,13 +15,6 @@ def remove_vehicle(veh_id):
traci.vehicle.remove(veh_id, traci.constants.REMOVE_PARKING)
def lanes_in_area(area):
for lane_id in traci.lane.getIDList():
polygon_lane = LineString(traci.lane.getShape(lane_id))
if area.rectangle.intersects(polygon_lane):
yield lane_id
def compute_edge_weight(edge_id):
return (traci.edge.getCOEmission(edge_id)
+ traci.edge.getNOxEmission(edge_id)
@ -36,9 +29,14 @@ def adjust_edges_weights():
traci.edge.adaptTraveltime(edge_id, weight)
def lock_area(area: Area):
max_speed = 30
def limit_speed_into_area(area: Area, vehicles: Iterable[Vehicle], max_speed):
print(f'Setting max speed into {area.name} to {max_speed} km/h')
area.locked = True
for lane in area._lanes:
traci.lane.setMaxSpeed(lane.lane_id, max_speed/3.6)
def adjust_traffic_light_phase_duration():
'''for tl_id in traci.trafficlight.getIDList():
print(traci.trafficlight.getCompleteRedYellowGreenDefinition(tl_id))'''

View File

@ -23,4 +23,9 @@ routing_mode = False
sumo_binary = os.path.join(os.environ['SUMO_HOME'], 'bin', _SUMOCMD)
sumo_cmd = [sumo_binary, "-c", _SUMOCFG]
def showConfig():
return (str(f'Grid : {CELLS_NUMBER}x{CELLS_NUMBER}\n')
+ str(f'step number = {n_steps}\n')
+ str(f'lock mode = {lock_mode}\n')
+ str(f'routing mode = {routing_mode}\n'))

View File

@ -39,7 +39,6 @@ def get_all_vehicles() -> List[Vehicle]:
veh_pos = traci.vehicle.getPosition(veh_id)
vehicle = Vehicle(veh_id, veh_pos)
vehicle.emissions = compute_vehicle_emissions(veh_id)
traci.vehicle.setRoutingMode(veh_id, traci.constants.ROUTING_MODE_AGGREGATED)
vehicles.append(vehicle)
return vehicles
@ -58,7 +57,7 @@ def get_emissions(grid: List[Area], vehicles: List[Vehicle]):
if vehicle.pos in area:
area.emissions += vehicle.emissions
if config.lock_mode and area.emissions > config.EMISSIONS_THRESHOLD and not area.locked:
actions.lock_area(area)
actions.limit_speed_into_area(area, vehicles,30)
traci.polygon.setColor(area.name, (255, 0, 0))
traci.polygon.setFilled(area.name, True)
@ -78,6 +77,8 @@ def main():
grid = init_grid(traci.simulation.getNetBoundary(), config.CELLS_NUMBER)
add_lanes_to_areas(grid)
actions.adjust_traffic_light_phase_duration()
step = 0
while step < config.n_steps : #traci.simulation.getMinExpectedNumber() > 0:
traci.simulationStep()
@ -90,7 +91,8 @@ def main():
# actions.rerouteAllVehicles()
step += 1
sys.stdout.write(f'Simulation step = {step}/{config.n_steps}' + '\r')
progress = round(step/config.n_steps*100,2)
sys.stdout.write(f'Progress : {progress}%'+'\r')
sys.stdout.flush()
finally:
@ -103,10 +105,11 @@ def main():
#Total of emissions of all pollutants in mg for 200 steps of simulation without locking areas
total_emissions200 = 43970763.15084749
print(f'\n**** Total emissions = {total_emissions} mg ****')
print("\n**** RESULTS ****")
print(f'Total emissions = {total_emissions} mg')
diff_with_lock = (total_emissions200 - total_emissions)/total_emissions200
print(f'**** Reduction percentage of emissions = {diff_with_lock*100} % ****\n')
print(f'Reduction percentage of emissions = {diff_with_lock*100} %')
print("With the configuration :\n" + str(config.showConfig()))
if __name__ == '__main__':
main()