SUMO1.9.2 TraCI python 简单使用

Posted 2022-12-14 zolty

1.exa.sumocfg

<configuration>
    <input>
        <net-file value="bilibili.net.xml"/>
        <route-files value="routes.rou.xml"/>
    </input>
    <!-- sim.py's configuration -->
    <time>
        <begin value="0"/>
        <end value="10000"/>
        <step-length value="0.1"/>
    </time>
    <report>
        <no-step-log value="true"/>
    </report>
    <gui_only>
        <start value="true"/>
        <quit-on-end value="true"/>
    </gui_only>
</configuration>

2.sim.py

import optparse
import sys
import time
import traci
from sumolib import checkBinary
import os

if 'SUMO_HOME' in os.environ:
    sys.path.append(os.path.join(os.environ['SUMO_HOME'], 'tools'))
else:
    sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))


# gui options
# if you want nogui, please cmd -> python sim.py --nogui
def get_options():
    optParser = optparse.OptionParser()
    optParser.add_option("--nogui", action="store_true",
                         default=False, help="run the commandline version of sumo")
    options, args = optParser.parse_args()
    return options


# sim loop
# until scenario has no car
def run():
    while traci.simulation.getMinExpectedNumber() > 0:
        traci.simulationStep()
        time.sleep(0.1)
        ElapsedTime = traci.simulation.getTime()
        all_vehicle_id = traci.vehicle.getIDList()
        print("ElapsedTime", ElapsedTime, "car_list", all_vehicle_id)
    traci.close()
    sys.stdout.flush()


if __name__ == "__main__":
    options = get_options()
    if options.nogui:
        sumoBinary = checkBinary('sumo')
    else:
        sumoBinary = checkBinary('sumo-gui')

    sumo_file = "F:\\\\workSpace\\\\sumo\\\\scenario_test\\\\exa.sumocfg"
    traci.start([sumoBinary, "-c", sumo_file])
    run()

3.效果图