thib8956/sumo-emissions
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Replace global variable areas with local one

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This commit is contained in:
Thibaud Gasser 2018-11-22 11:10:15 +01:00
parent a22a68b10e
commit cad845d0b4
2 changed files with 24 additions and 25 deletions
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47
sumo_project/emissions.py
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@ -8,9 +8,9 @@ import config
import sys import sys
from model import Area, Vehicle, Lane from model import Area, Vehicle, Lane
areas = list()
def init_grid(simulation_bounds, cells_number): def init_grid(simulation_bounds, cells_number):
grid = list()
width = simulation_bounds[1][0] / cells_number width = simulation_bounds[1][0] / cells_number
height = simulation_bounds[1][1] / cells_number height = simulation_bounds[1][1] / cells_number
for i in range(cells_number): for i in range(cells_number):
@ -57,7 +57,7 @@ def get_emissions(grid: List[Area], vehicles: List[Vehicle]):
for vehicle in vehicles: for vehicle in vehicles:
if vehicle.pos in area: if vehicle.pos in area:
area.emissions += vehicle.emissions area.emissions += vehicle.emissions
if config.lock_mode and area.emissions > config.EMISSIONS_THRESHOLD and area.locked == False: if config.lock_mode and area.emissions > config.EMISSIONS_THRESHOLD and not area.locked:
actions.lock_area(area) actions.lock_area(area)
traci.polygon.setColor(area.name, (255, 0, 0)) traci.polygon.setColor(area.name, (255, 0, 0))
traci.polygon.setFilled(area.name, True) traci.polygon.setFilled(area.name, True)
@ -72,40 +72,39 @@ def add_lanes_to_areas(areas: List[Area]):
def main(): def main():
grid = list()
try: try:
traci.start(config.sumo_cmd) traci.start(config.sumo_cmd)
grid = init_grid(traci.simulation.getNetBoundary(), config.CELLS_NUMBER) grid = init_grid(traci.simulation.getNetBoundary(), config.CELLS_NUMBER)
add_lanes_to_areas(grid) add_lanes_to_areas(grid)
step = 0
while step < config.n_steps: # traci.simulation.getMinExpectedNumber() > 0:
step = 0
while step < config.n_steps : #traci.simulation.getMinExpectedNumber() > 0:
traci.simulationStep() traci.simulationStep()
vehicles = get_all_vehicles() vehicles = get_all_vehicles()
get_emissions(grid, vehicles) get_emissions(grid, vehicles)
if config.routing_mode == True: if config.routing_mode:
actions.adjustEdgesWeight() actions.adjust_edges_weights()
actions.rerouteAllVehicles() # actions.rerouteAllVehicles()
step += 1 step += 1
sys.stdout.write(f'Simulation step = {step}/{config.n_steps}'+'\r') sys.stdout.write(f'Simulation step = {step}/{config.n_steps}' + '\r')
sys.stdout.flush() sys.stdout.flush()
finally: finally:
traci.close(False) traci.close(False)
total_emissions = 0 total_emissions = 0
for area in areas: for area in grid:
total_emissions += area.emissions 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(f'\n**** Total emissions = {total_emissions} mg ****')
diff_with_lock = (total_emissions200 - total_emissions)/total_emissions200 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} % ****\n')

2
sumo_project/model.py
View File

@ -56,7 +56,7 @@ class Area:
class Vehicle: class Vehicle:
def __init__(self, veh_id: int, pos: Tuple[float, float]): def __init__(self, veh_id: int, pos: Tuple[float, float]):
self.emissions: float = None self.emissions: float = 0.0
self.veh_id = veh_id self.veh_id = veh_id
self.pos = Point(pos) self.pos = Point(pos)