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

95 lines
3.0 KiB
Python

'''
Created on 11 oct. 2018
@author: Axel HUYNH-PHUC
'''
import os, sys
'''Launch traci'''
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
'''creating multiple zones of equal sizes'''
def init_grid():
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'''
def getEmissionsByArea(i, j):
vehicles = []
'''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])
and (j * height < pos[1] and (j + 1) * height > pos[1])):
vehicles.append(veh_id)
'''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'''
emissionsArea[i][j] += emissions
if(emissionsArea[i][j] >= CO2_threshold):
red = (255, 0, 0)
polygon.setColor("area " + str(i) + "," + str(j), red)
polygon.setFilled("area " + str(i) + "," + str(j), True)
'''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'''
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" )
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()
while traci.simulation.getMinExpectedNumber() > 0:
print("Vehicle count :", traci.vehicle.getIDCount())
traci.simulationStep()
getAllEmissions()
step += 1
'''Display emissions information and close simulation'''
showEmissions()
traci.close()
sys.stdout.flush()