mirror of
https://github.com/Ahp06/SUMO_Emissions.git
synced 2024-11-22 03:26:30 +00:00
138 lines
4.6 KiB
Python
138 lines
4.6 KiB
Python
"""
|
|
Created on 17 oct. 2018
|
|
|
|
@author: Axel Huynh-Phuc, Thibaud Gasser
|
|
"""
|
|
|
|
"""
|
|
This module defines the entry point of the application
|
|
"""
|
|
|
|
import argparse
|
|
import csv
|
|
import datetime
|
|
import itertools
|
|
import os
|
|
import sys
|
|
import time
|
|
import traci
|
|
from typing import List
|
|
|
|
import jsonpickle
|
|
from parse import search
|
|
from shapely.geometry import LineString
|
|
|
|
import actions
|
|
from config import Config
|
|
from data import Data
|
|
from model import Area, Vehicle, Lane, TrafficLight, Phase, Logic, Emission
|
|
|
|
|
|
def compute_vehicle_emissions(veh_id):
|
|
"""
|
|
Recover the emissions of different pollutants from a vehicle and create an Emission instance
|
|
:param veh_id: The vehicle ID
|
|
:return: A new Emission instance
|
|
"""
|
|
co2 = traci.vehicle.getCO2Emission(veh_id)
|
|
co = traci.vehicle.getCOEmission(veh_id)
|
|
nox = traci.vehicle.getNOxEmission(veh_id)
|
|
hc = traci.vehicle.getHCEmission(veh_id)
|
|
pmx = traci.vehicle.getPMxEmission(veh_id)
|
|
|
|
return Emission(co2, co, nox, hc, pmx)
|
|
|
|
|
|
def get_all_vehicles() -> List[Vehicle]:
|
|
"""
|
|
Recover all useful information about vehicles and creates a vehicles list
|
|
:return: A list of vehicles instances
|
|
"""
|
|
vehicles = list()
|
|
for veh_id in traci.vehicle.getIDList():
|
|
veh_pos = traci.vehicle.getPosition(veh_id)
|
|
vehicle = Vehicle(veh_id, veh_pos)
|
|
vehicle.emissions = compute_vehicle_emissions(veh_id)
|
|
vehicles.append(vehicle)
|
|
return vehicles
|
|
|
|
|
|
def get_emissions(grid: List[Area], vehicles: List[Vehicle], current_step, config, logger):
|
|
"""
|
|
For each area retrieves the acquired emissions in the window,
|
|
and acts according to the configuration chosen by the user
|
|
:param grid: The list of areas
|
|
:param vehicles: The list of vehicles
|
|
:param current_step: The simulation current step
|
|
:param config: The simulation configuration
|
|
:param logger: The simulation logger
|
|
:return:
|
|
"""
|
|
for area in grid:
|
|
total_emissions = Emission()
|
|
for vehicle in vehicles:
|
|
if vehicle.pos in area:
|
|
total_emissions += vehicle.emissions
|
|
|
|
# Adding of the total of emissions pollutant at the current step into memory
|
|
area.emissions_by_step.append(total_emissions)
|
|
|
|
# If the sum of pollutant emissions (in mg) exceeds the threshold
|
|
if area.sum_emissions_into_window(current_step) >= config.emissions_threshold:
|
|
|
|
if config.limit_speed_mode and not area.limited_speed:
|
|
logger.info(f'Action - Decreased max speed into {area.name} by {config.speed_rf * 100}%')
|
|
actions.limit_speed_into_area(area, config.speed_rf)
|
|
if config.adjust_traffic_light_mode and not area.tls_adjusted:
|
|
logger.info(
|
|
f'Action - Decreased traffic lights duration by {config.trafficLights_duration_rf * 100}%')
|
|
actions.adjust_traffic_light_phase_duration(area, config.trafficLights_duration_rf)
|
|
|
|
if config.lock_area_mode and not area.locked:
|
|
if actions.count_vehicles_in_area(area):
|
|
logger.info(f'Action - {area.name} blocked')
|
|
actions.lock_area(area)
|
|
|
|
if config.weight_routing_mode and not area.weight_adjusted:
|
|
actions.adjust_edges_weights(area)
|
|
|
|
traci.polygon.setFilled(area.name, True)
|
|
|
|
else:
|
|
actions.reverse_actions(area)
|
|
traci.polygon.setFilled(area.name, False)
|
|
|
|
|
|
def get_reduction_percentage(ref, total):
|
|
"""
|
|
Return the reduction percentage of total emissions between reference and an other simulation
|
|
:param ref: The sum of all pollutant emissions (in mg) for the simulation of reference
|
|
:param total: The sum of all pollutant emissions (in mg) for the current simulation launched
|
|
:return:
|
|
"""
|
|
return (ref - total) / ref * 100
|
|
|
|
|
|
def export_data_to_csv(config, grid):
|
|
"""
|
|
Export all Emission objects as a CSV file into the csv directory
|
|
:param config: The simulation configuration
|
|
:param grid: The list of areas
|
|
:return:
|
|
"""
|
|
csv_dir = 'csv'
|
|
if not os.path.exists(csv_dir):
|
|
os.mkdir(csv_dir)
|
|
|
|
now = datetime.datetime.now().strftime("%Y_%m_%d_%H_%M_%S")
|
|
|
|
with open(f'csv/{now}.csv', 'w') as f:
|
|
writer = csv.writer(f)
|
|
# Write CSV headers
|
|
writer.writerow(itertools.chain(('Step',), (a.name for a in grid)))
|
|
# Write all areas emission value for each step
|
|
for step in range(config.n_steps):
|
|
em_for_step = (f'{a.emissions_by_step[step].value():.3f}' for a in grid)
|
|
writer.writerow(itertools.chain((step,), em_for_step))
|
|
|