84e1ff2cbd32ab4a11c0b0356cbf89fe132b5bd8,examples/sumo/two_loops_merge_straight.py,,two_loops_merge_straight_example,#Any#,20

Before Change

def two_loops_merge_straight_example(sumo_binary=None):
    logging.basicConfig(level=logging.INFO)

    sumo_params = SumoParams(sim_step=0.1, emission_path="./data/",
                             sumo_binary="sumo-gui")

    if sumo_binary is not None:
        sumo_params.sumo_binary = sumo_binary

    // note that the vehicles are added sequentially by the generator,
    // so place the merging vehicles after the vehicles in the ring
    vehicles = Vehicles()
    vehicles.add(veh_id="idm",
                 acceleration_controller=(IDMController, {}),
                 lane_change_controller=(SumoLaneChangeController, {}),
                 routing_controller=(ContinuousRouter, {}),
                 num_vehicles=7,
                 sumo_car_following_params=SumoCarFollowingParams(
                     minGap=0.0, tau=0.5),
                 sumo_lc_params=SumoLaneChangeParams())
    vehicles.add(veh_id="merge-idm",
                 acceleration_controller=(IDMController, {}),
                 lane_change_controller=(SumoLaneChangeController, {}),
                 routing_controller=(ContinuousRouter, {}),
                 num_vehicles=7,
                 sumo_car_following_params=SumoCarFollowingParams(
                     minGap=0.01, tau=0.5),
                 sumo_lc_params=SumoLaneChangeParams())

    additional_env_params = {"target_velocity": 20}
    env_params = EnvParams(additional_params=additional_env_params)

    additional_net_params = ADDITIONAL_NET_PARAMS.copy()
    additional_net_params["ring_radius"] = 75
    additional_net_params["inner_lanes"] = 1
    additional_net_params["outer_lanes"] = 1
    additional_net_params["lane_length"] = 75
    net_params = NetParams(
        no_internal_links=False,
        additional_params=additional_net_params
    )

    initial_config = InitialConfig(
        x0=50,
        spacing="custom",
        additional_params={"merge_bunching": 0}
    )

    scenario = TwoLoopsOneMergingScenario(
        name="two-loop-one-merging",
        generator_class=TwoLoopOneMergingGenerator,
        vehicles=vehicles,
        net_params=net_params,
        initial_config=initial_config
    )

    env = TwoLoopsMergeEnv(env_params, sumo_params, scenario)

    exp = SumoExperiment(env, scenario)

    logging.info("Experiment Set Up complete")

    return exp

After Change

    env = AccelEnv(env_params, sumo_params, scenario)

    return SumoExperiment(env, scenario)


if __name__ == "__main__":
    // import the experiment variable

Instances