diff --git a/sumo_project/Area.py b/sumo_project/Area.py new file mode 100644 index 0000000..473c708 --- /dev/null +++ b/sumo_project/Area.py @@ -0,0 +1,17 @@ +''' +Created on 6 nov. 2018 + +@author: Admin +''' + +class Area: + + locked = False + + def __init__(self, coords): + self.coords = coords + + + def getCoords(self): + return self.coords + \ No newline at end of file diff --git a/sumo_project/EmissionGetter.py b/sumo_project/EmissionGetter.py index aac1aaf..271bb36 100644 --- a/sumo_project/EmissionGetter.py +++ b/sumo_project/EmissionGetter.py @@ -1,92 +1,96 @@ -''' -Created on 11 oct. 2018 - -@author: Axel HUYNH-PHUC -''' - import os, sys +from sumo_project.SUMOFactory import SUMOFactory + +# Traci launch +if 'SUMO_HOME' in os.environ: + tools = os.path.join(os.environ['SUMO_HOME'], 'tools') + sys.path.append(os.path.join(os.environ['SUMO_HOME'], tools)) + sumoBinary = os.path.join(os.environ['SUMO_HOME'], 'bin', 'sumo-gui') + sumoCmd = [sumoBinary, "-c", "mulhouse_simulation/osm.sumocfg"] +else: + sys.exit("please declare environment variable 'SUMO_HOME'") + import traci from traci import polygon -'''Launch traci''' -if 'SUMO_HOME' in os.environ: - tools = os.path.join(os.environ['SUMO_HOME'], 'tools') - sys.path.append(tools) -else: - sys.exit("please declare environment variable 'SUMO_HOME'") - -sumoBinary = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Installer\\{A63B306E-2B15-11E1-88C8-028037EC0200}\\sumogui.exe" -sumoCmd = [sumoBinary, "-c", "mulhouse_simulation\\osm.sumocfg"] -traci.start(sumoCmd) -'''Variables and constants declaration''' -cells_step = 10 -boundary = traci.simulation.getNetBoundary() -areas = [[0] * cells_step for _ in range(cells_step)] -emissionsArea = [[0] * cells_step for _ in range(cells_step)] -width = boundary[1][0] / cells_step # width/step -height = boundary[1][1] / cells_step # height/step -CO2_threshold = 500000 - - -'''creating multiple zones of equal sizes''' +# creating multiple zones of equal sizes def init_grid(): - default_color = (0, 255, 0) + default_color = (0, 255, 0) for i in range(cells_step): for j in range(cells_step): area = ((i * width, j * height), (i * width, (j + 1) * height), ((i + 1) * width, (j + 1) * height), ((i + 1) * width, j * height)) areas[i][j] = area polygon.add("area " + str(i) + "," + str(j), area, default_color, False, "rectangle") - -'''Emissions recovery by area''' + +# Emissions recovery by area def getEmissionsByArea(i, j): vehicles = [] - '''Vehicle IDs retrieving into this area''' + + # Vehicle IDs retrieving into this area for veh_id in traci.vehicle.getIDList(): pos = traci.vehicle.getPosition(veh_id) - if((i * width < pos[0] and (i + 1) * width > pos[0]) + if((i * width < pos[0] and (i + 1) * width > pos[0]) and (j * height < pos[1] and (j + 1) * height > pos[1])): vehicles.append(veh_id) - - '''Sum all emissions''' + + # Sum all emissions emissions = 0.0 for veh_id in vehicles: emission = traci.vehicle.getCO2Emission(veh_id) - emissions += emission - - '''Change area color if emisssions exceeds the threshold''' + emissions += emission + + # Change area color if emisssions exceeds the threshold emissionsArea[i][j] += emissions if(emissionsArea[i][j] >= CO2_threshold): red = (255, 0, 0) + factory.lock_area(areas[i][j]) polygon.setColor("area " + str(i) + "," + str(j), red) polygon.setFilled("area " + str(i) + "," + str(j), True) -'''Recover emissions from all areas''' + +# Recover emissions from all areas def getAllEmissions(): for i in range(cells_step): for j in range(cells_step): getEmissionsByArea(i, j) -'''Display emissions information''' + +# Display emissions information def showEmissions(): for i in range(cells_step): for j in range(cells_step): print("Total CO2 emissions into Area " + str(i) + "," + str(j) - + " = " , str(emissionsArea[i][j]) + " mg" ) - + +" = " , str(emissionsArea[i][j]) + " mg") -'''Simulation launch''' -step = 0 -init_grid() -while step < 100: # while traci.simulation.getMinExpectedNumber() > 0: - traci.simulationStep() - getAllEmissions() - step += 1 -'''Display emissions information and close simulation''' -showEmissions() -traci.close() +if __name__ == "__main__": + # Simulation launch + traci.start(sumoCmd) + + # Variables and constants declaration + cells_step = 10 + boundary = traci.simulation.getNetBoundary() + areas = [[0] * cells_step for _ in range(cells_step)] + emissionsArea = [[0] * cells_step for _ in range(cells_step)] + width = boundary[1][0] / cells_step # width/step + height = boundary[1][1] / cells_step # height/step + CO2_threshold = 500000 + + step = 0 + init_grid() + factory = SUMOFactory() + + #factory.lock_area(areas[5][5]) + + while traci.simulation.getMinExpectedNumber() > 0: + traci.simulationStep() + getAllEmissions() + step += 1 + + # Display emissions information and close simulation + showEmissions() + traci.close() sys.stdout.flush() - diff --git a/sumo_project/SUMOFactory.py b/sumo_project/SUMOFactory.py new file mode 100644 index 0000000..9d2efd7 --- /dev/null +++ b/sumo_project/SUMOFactory.py @@ -0,0 +1,40 @@ +''' +Created on 17 oct. 2018 + +@author: Admin +''' +import os, sys +import traci +from shapely.geometry import Polygon +from shapely.geometry import Point +from shapely.geometry.linestring import LineString + + +class SUMOFactory(object): + + def __init__(self): + '''Constructor''' + + def stopVehicle(self, veh_id): + traci.vehicle.remove(veh_id, traci.constants.REMOVE_PARKING) + + def getLanesIntoArea(self, area): + polygon_area = Polygon(area) + lanes = [] + for lane_id in traci.lane.getIDList(): + polygon_lane = LineString(traci.lane.getShape(lane_id)) + if polygon_area.intersects(polygon_lane): + print("lane is in area : ", polygon_lane) + lanes.append(lane_id) + return lanes + + def lock_area(self, area): + lanes = self.getLanesIntoArea(area) + for lane_id in lanes: + '''print("Vehicles number into lane = ", traci.lane.getLastStepVehicleNumber(lane_id)) + if traci.lane.getLastStepVehicleNumber(lane_id) == 0: + traci.lane.setDisallowed(lane_id, "passenger") + print("lane blocked : ", lane_id)''' + traci.lane.setMaxSpeed(lane_id, 30) + for veh_id in traci.vehicle.getIDList(): + traci.vehicle.rerouteTraveltime(veh_id, True)