def _run_scenarios(self):
        """
        Run conventional scenarios (e.g. implemented using the Python API of ScenarioRunner)
        """
        result = False

        # Load the scenario configurations provided in the config file
        scenario_configurations = ScenarioConfigurationParser.parse_scenario_configuration(
            self._args.scenario, self._args.configFile)
        if not scenario_configurations:
            print("Configuration for scenario {} cannot be found!".format(
                self._args.scenario))
            return result

        # # =====  original lines  =====
        # # Execute each configuration
        # for config in scenario_configurations:
        #     for _ in range(self._args.repetitions):
        #         result = self._load_and_run_scenario(config)
        #
        #     self._cleanup()
        # # ============================

        # Execute each configuration
        result = self.run_group_scenarios(scenario_configurations)

        return result
    def _run_scenarios(self):
        """
        Run conventional scenarios (e.g. implemented using the Python API of ScenarioRunner)
        """
        result = False

        # Load the scenario configurations provided in the config file
        scenario_config_file = ScenarioConfigurationParser.find_scenario_config(
            self._args.scenario, self._args.configFile)
        if scenario_config_file is None:
            print("Configuration for scenario {} cannot be found!".format(
                self._args.scenario))
            return result

        scenario_configurations = ScenarioConfigurationParser.parse_scenario_configuration(
            scenario_config_file, self._args.scenario)

        # Execute each configuration
        for config in scenario_configurations:
            for _ in range(self._args.repetitions):
                result = self._load_and_run_scenario(config)

            self._cleanup()
        return result
示例#3
0
def main():
    """
    main function
    """
    description = ("CARLA Scenario Runner: Setup, Run and Evaluate scenarios using CARLA\n"
                   "Current version: " + VERSION)

    # pylint: disable=line-too-long
    parser = argparse.ArgumentParser(description=description,
                                     formatter_class=RawTextHelpFormatter)
    parser.add_argument('-v', '--version', action='version', version='%(prog)s ' + VERSION)
    parser.add_argument('--host', default='127.0.0.1',
                        help='IP of the host server (default: localhost)')
    parser.add_argument('--port', default='2000',
                        help='TCP port to listen to (default: 2000)')
    parser.add_argument('--timeout', default="10.0",
                        help='Set the CARLA client timeout value in seconds')
    parser.add_argument('--trafficManagerPort', default='8000',
                        help='Port to use for the TrafficManager (default: 8000)')
    parser.add_argument('--trafficManagerSeed', default='0',
                        help='Seed used by the TrafficManager (default: 0)')
    parser.add_argument('--sync', action='store_true',
                        help='Forces the simulation to run synchronously')
    parser.add_argument('--list', action="store_true", help='List all supported scenarios and exit')

    parser.add_argument(
        '--scenario', help='Name of the scenario to be executed. Use the preposition \'group:\' to run all scenarios of one class, e.g. ControlLoss or FollowLeadingVehicle')
    parser.add_argument('--openscenario', help='Provide an OpenSCENARIO definition')
    parser.add_argument(
        '--route', help='Run a route as a scenario (input: (route_file,scenario_file,[route id]))', nargs='+', type=str)

    parser.add_argument(
        '--agent', help="Agent used to execute the scenario. Currently only compatible with route-based scenarios.")
    parser.add_argument('--agentConfig', type=str, help="Path to Agent's configuration file", default="")

    parser.add_argument('--output', action="store_true", help='Provide results on stdout')
    parser.add_argument('--file', action="store_true", help='Write results into a txt file')
    parser.add_argument('--junit', action="store_true", help='Write results into a junit file')
    parser.add_argument('--json', action="store_true", help='Write results into a JSON file')
    parser.add_argument('--outputDir', default='', help='Directory for output files (default: this directory)')

    parser.add_argument('--configFile', default='', help='Provide an additional scenario configuration file (*.xml)')
    parser.add_argument('--additionalScenario', default='', help='Provide additional scenario implementations (*.py)')

    parser.add_argument('--debug', action="store_true", help='Run with debug output')
    parser.add_argument('--reloadWorld', action="store_true",
                        help='Reload the CARLA world before starting a scenario (default=True)')
    parser.add_argument('--record', type=str, default='',
                        help='Path were the files will be saved, relative to SCENARIO_RUNNER_ROOT.\nActivates the CARLA recording feature and saves to file all the criteria information.')
    parser.add_argument('--randomize', action="store_true", help='Scenario parameters are randomized')
    parser.add_argument('--repetitions', default=1, type=int, help='Number of scenario executions')
    parser.add_argument('--waitForEgo', action="store_true", help='Connect the scenario to an existing ego vehicle')

    arguments = parser.parse_args()
    # pylint: enable=line-too-long

    if arguments.list:
        print("Currently the following scenarios are supported:")
        print(*ScenarioConfigurationParser.get_list_of_scenarios(arguments.configFile), sep='\n')
        return 1

    if not arguments.scenario and not arguments.openscenario and not arguments.route:
        print("Please specify either a scenario or use the route mode\n\n")
        parser.print_help(sys.stdout)
        return 1

    if arguments.route and (arguments.openscenario or arguments.scenario):
        print("The route mode cannot be used together with a scenario (incl. OpenSCENARIO)'\n\n")
        parser.print_help(sys.stdout)
        return 1

    if arguments.agent and (arguments.openscenario or arguments.scenario):
        print("Agents are currently only compatible with route scenarios'\n\n")
        parser.print_help(sys.stdout)
        return 1

    if arguments.route:
        arguments.reloadWorld = True

    if arguments.agent:
        arguments.sync = True

    scenario_runner = None
    result = True
    try:
        scenario_runner = ScenarioRunner(arguments)
        result = scenario_runner.run()

    finally:
        if scenario_runner is not None:
            scenario_runner.destroy()
            del scenario_runner
    return not result