From f092e6af8dcb43cd7bf6c3663a0c1da4e51c6dbc Mon Sep 17 00:00:00 2001 From: Ahp06 Date: Tue, 20 Nov 2018 14:54:19 +0100 Subject: [PATCH] Changed some config parameters --- sumo_project/actions.py | 16 ++++++++-------- sumo_project/config.py | 5 ++++- sumo_project/emissions.py | 19 ++++++++++++------- 3 files changed, 24 insertions(+), 16 deletions(-) diff --git a/sumo_project/actions.py b/sumo_project/actions.py index c600e54..7b0e776 100644 --- a/sumo_project/actions.py +++ b/sumo_project/actions.py @@ -21,20 +21,20 @@ def lanes_in_area(area): yield lane_id def computeEdgeWeight(edge_id): - return traci.edge.getCO2Emission(edge_id) - -def rerouteEffortVehicles(): - for veh_id in traci.vehicle.getIDList(): - traci.vehicle.rerouteEffort(veh_id) - + return (traci.edge.getCOEmission(edge_id) + + traci.edge.getNOxEmission(edge_id) + + traci.edge.getHCEmission(edge_id) + + traci.edge.getPMxEmission(edge_id) + + traci.edge.getCO2Emission(edge_id)) + def adjustEdgesWeight(): for edge_id in traci.edge.getIDList(): weight = computeEdgeWeight(edge_id) #by default edges weight = length/mean speed - traci.edge.setEffort(edge_id, weight) + traci.edge.adaptTraveltime(edge_id, weight) def lock_area(area: Area, vehicles: Iterable[Vehicle]): max_speed = 30 - print(f' Setting max speed into {area.name} to {max_speed} km/h') + 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) diff --git a/sumo_project/config.py b/sumo_project/config.py index f90ba92..a27bd0f 100644 --- a/sumo_project/config.py +++ b/sumo_project/config.py @@ -14,9 +14,12 @@ else: _SUMOCMD = 'sumo' # use 'sumo-gui' cmd for UI _SUMOCFG = "mulhouse_simulation/osm.sumocfg" CELLS_NUMBER = 10 -CO2_THRESHOLD = 500000 +EMISSIONS_THRESHOLD = 500000 n_steps = 200 +lock_mode = True +routing_mode = False + sumo_binary = os.path.join(os.environ['SUMO_HOME'], 'bin', _SUMOCMD) sumo_cmd = [sumo_binary, "-c", _SUMOCFG] diff --git a/sumo_project/emissions.py b/sumo_project/emissions.py index dc6370d..6a1d077 100644 --- a/sumo_project/emissions.py +++ b/sumo_project/emissions.py @@ -19,7 +19,7 @@ def init_grid(simulation_bounds, cells_number): ar_bounds = ((i * width, j * height), (i * width, (j + 1) * height), ((i + 1) * width, (j + 1) * height), ((i + 1) * width, j * height)) area = Area(ar_bounds) - area.name = 'area {}/{}'.format(i, j) + area.name = 'area ({},{})'.format(i, j) areas.append(area) traci.polygon.add(area.name, ar_bounds, (0, 255, 0)) return areas @@ -37,6 +37,7 @@ 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 @@ -54,7 +55,7 @@ def get_emissions(grid: List[Area], vehicles: List[Vehicle]): for vehicle in vehicles: if vehicle.pos in area: area.emissions += vehicle.emissions - if area.emissions > config.CO2_THRESHOLD and area.locked == False: + if config.lock_mode == True and area.emissions > config.EMISSIONS_THRESHOLD and area.locked == False: actions.lock_area(area, vehicles) traci.polygon.setColor(area.name, (255, 0, 0)) traci.polygon.setFilled(area.name, True) @@ -74,32 +75,36 @@ def main(): grid = init_grid(traci.simulation.getNetBoundary(), config.CELLS_NUMBER) add_lanes_to_areas(grid) + + step = 0 while step < config.n_steps : #traci.simulation.getMinExpectedNumber() > 0: traci.simulationStep() vehicles = get_all_vehicles() get_emissions(grid, vehicles) - #actions.adjustEdgesWeight() - #actions.rerouteEffortVehicles() + + if config.routing_mode == True: + actions.adjustEdgesWeight() + actions.rerouteAllVehicles() step += 1 sys.stdout.write(f'Simulation step = {step}/{config.n_steps}'+'\r') sys.stdout.flush() finally: + traci.close(False) + total_emissions = 0 for area in areas: total_emissions += area.emissions - #Total of emissions of all pollutants in mg for 200 steps of simulation without locking areas + #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 ****') diff_with_lock = (total_emissions200 - total_emissions)/total_emissions200 print(f'**** Reduction percentage of emissions = {diff_with_lock*100} % ****\n') - - traci.close(False) if __name__ == '__main__':