sumo-emissions/sumo_project/SUMOFactory.py

'''
Created on 17 oct. 2018

@author: Axel Huynh-Phuc, Thibaud Gasser
'''

import traci
from shapely.geometry.linestring import LineString


class SUMOFactory(object):
    
    def stop_vehicle(self, veh_id):
        traci.vehicle.remove(veh_id, traci.constants.REMOVE_PARKING)

    def lanes_in_area(self, area):
        for lane_id in traci.lane.getIDList():
            polygon_lane = LineString(traci.lane.getShape(lane_id))
            if area.rectangle.intersects(polygon_lane):
                yield lane_id
           
    def lock_area(self, area):
        for lane_id in self.lanes_in_area(area):
            print(f'Setting max speed of {lane_id} to 9.')
            traci.lane.setMaxSpeed(lane_id, 9)

        for veh_id in traci.vehicle.getIDList():
            traci.vehicle.rerouteTraveltime(veh_id, True)