Changed code structure

sumo_project/actions.py

@@ -1,44 +1,42 @@
-"""
+"""
-Created on 17 oct. 2018
+Created on 17 oct. 2018
-
+
-@author: Axel Huynh-Phuc, Thibaud Gasser
+@author: Axel Huynh-Phuc, Thibaud Gasser
-"""
+"""
-from typing import Iterable
+from typing import Iterable
-
+
-import traci
+import traci
-from shapely.geometry.linestring import LineString
+from shapely.geometry.linestring import LineString
-
+
-from model import Area, Vehicle
+from model import Area, Vehicle
-
+
-
+
-def remove_vehicle(veh_id):
+def remove_vehicle(veh_id):
-    traci.vehicle.remove(veh_id, traci.constants.REMOVE_PARKING)
+    traci.vehicle.remove(veh_id, traci.constants.REMOVE_PARKING)
-
+
-
+
-def lanes_in_area(area):
+def compute_edge_weight(edge_id):
-    for lane_id in traci.lane.getIDList():
+    return (traci.edge.getCOEmission(edge_id)
-        polygon_lane = LineString(traci.lane.getShape(lane_id))
+            + traci.edge.getNOxEmission(edge_id)
-        if area.rectangle.intersects(polygon_lane):
+            + traci.edge.getHCEmission(edge_id)
-            yield lane_id
+            + traci.edge.getPMxEmission(edge_id)
-
+            + traci.edge.getCO2Emission(edge_id))
-
+
-def compute_edge_weight(edge_id):
+
-    return (traci.edge.getCOEmission(edge_id)
+def adjust_edges_weights():
-            + traci.edge.getNOxEmission(edge_id)
+    for edge_id in traci.edge.getIDList():
-            + traci.edge.getHCEmission(edge_id)
+        weight = compute_edge_weight(edge_id)  # by default edges weight = length/mean speed
-            + traci.edge.getPMxEmission(edge_id)
+        traci.edge.adaptTraveltime(edge_id, weight)
-            + traci.edge.getCO2Emission(edge_id))
+
-
+
-
+def limit_speed_into_area(area: Area, vehicles: Iterable[Vehicle], max_speed):
-def adjust_edges_weights():
+    print(f'Setting max speed into {area.name} to {max_speed} km/h')
-    for edge_id in traci.edge.getIDList():
+    area.locked = True
-        weight = compute_edge_weight(edge_id)  # by default edges weight = length/mean speed
+    for lane in area._lanes:
-        traci.edge.adaptTraveltime(edge_id, weight)
+        traci.lane.setMaxSpeed(lane.lane_id, max_speed/3.6)
-
+ 
-
+        
-def lock_area(area: Area):
+def adjust_traffic_light_phase_duration():
-    max_speed = 30
+    '''for tl_id in traci.trafficlight.getIDList():
-    print(f'Setting max speed into {area.name} to {max_speed} km/h')
+       print(traci.trafficlight.getCompleteRedYellowGreenDefinition(tl_id))'''
-    area.locked = True
+    
-    for lane in area._lanes:
-        traci.lane.setMaxSpeed(lane.lane_id, max_speed / 3.6)

sumo_project/config.py

@@ -1,26 +1,31 @@
-"""
+"""
-Global configuration for the simulation
+Global configuration for the simulation
-"""
+"""
-
+
-import os
+import os
-import sys
+import sys
-
+
-if 'SUMO_HOME' in os.environ:
+if 'SUMO_HOME' in os.environ:
-    tools = os.path.join(os.environ['SUMO_HOME'], 'tools')
+    tools = os.path.join(os.environ['SUMO_HOME'], 'tools')
-    sys.path.append(tools)
+    sys.path.append(tools)
-else:
+else:
-    sys.exit("please declare environment variable 'SUMO_HOME'")
+    sys.exit("please declare environment variable 'SUMO_HOME'")
-
+
-_SUMOCMD = 'sumo' # use 'sumo-gui' cmd for UI 
+_SUMOCMD = 'sumo' # use 'sumo-gui' cmd for UI 
-_SUMOCFG = "mulhouse_simulation/osm.sumocfg"
+_SUMOCFG = "mulhouse_simulation/osm.sumocfg"
-CELLS_NUMBER = 10
+CELLS_NUMBER = 10
-EMISSIONS_THRESHOLD = 500000
+EMISSIONS_THRESHOLD = 500000
-n_steps = 200 
+n_steps = 200 
-
+
-lock_mode = True
+lock_mode = True
-routing_mode = False
+routing_mode = False
-
+
-sumo_binary = os.path.join(os.environ['SUMO_HOME'], 'bin', _SUMOCMD)
+sumo_binary = os.path.join(os.environ['SUMO_HOME'], 'bin', _SUMOCMD)
-sumo_cmd = [sumo_binary, "-c", _SUMOCFG]
+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'))
+    

sumo_project/emissions.py

@@ -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)
 
@@ -77,9 +76,11 @@ def main():
         traci.start(config.sumo_cmd)
         grid = init_grid(traci.simulation.getNetBoundary(), config.CELLS_NUMBER)
         add_lanes_to_areas(grid)
-
+                
-        step = 0
+        actions.adjust_traffic_light_phase_duration()
-        while step < config.n_steps:  # traci.simulation.getMinExpectedNumber() > 0:
+        
+        step = 0 
+        while step < config.n_steps : #traci.simulation.getMinExpectedNumber() > 0:
             traci.simulationStep()
 
             vehicles = get_all_vehicles()
@@ -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:
@@ -99,14 +101,15 @@ def main():
         total_emissions = 0
         for area in grid:
             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
+        total_emissions200 = 43970763.15084749  
-
+                
-        print(f'\n**** Total emissions = {total_emissions} mg ****')
+        print("\n**** RESULTS ****")
-        diff_with_lock = (total_emissions200 - total_emissions) / total_emissions200
+        print(f'Total emissions = {total_emissions} mg')
-        print(f'**** Reduction percentage of emissions = {diff_with_lock*100} % ****\n')
+        diff_with_lock = (total_emissions200 - total_emissions)/total_emissions200
-
+        print(f'Reduction percentage of emissions = {diff_with_lock*100} %')
-
+        print("With the configuration :\n" + str(config.showConfig()))
+        
 if __name__ == '__main__':
     main()