示例#1
0
    def test_lane_change(self):
        # World Definition
        params = ParameterServer()
        world = World(params)

        # Model Definitions
        behavior_model = BehaviorMobil(params)
        execution_model = ExecutionModelInterpolate(params)
        dynamic_model = SingleTrackModel(params)

        behavior_model2 = BehaviorIDMLaneTracking(params)
        execution_model2 = ExecutionModelInterpolate(params)
        dynamic_model2 = SingleTrackModel(params)

        # Map Definition
        map_interface = MapInterface()
        xodr_map = MakeXodrMapOneRoadTwoLanes()
        map_interface.SetOpenDriveMap(xodr_map)
        world.SetMap(map_interface)

        #agent_2d_shape = CarLimousine()
        agent_2d_shape = CarRectangle()
        init_state = np.array([0, 3, -1.75, 0, 5])
        agent_params = params.AddChild("agent1")
        goal_polygon = Polygon2d(
            [1, 1, 0],
            [Point2d(0, 0),
             Point2d(0, 2),
             Point2d(2, 2),
             Point2d(2, 0)])
        goal_polygon = goal_polygon.Translate(Point2d(50, -2))

        agent = Agent(init_state, behavior_model, dynamic_model,
                      execution_model, agent_2d_shape, agent_params,
                      GoalDefinitionPolygon(goal_polygon), map_interface)
        world.AddAgent(agent)

        init_state2 = np.array([0, 15, -1.75, 0, 2])
        agent2 = Agent(init_state2, behavior_model2, dynamic_model2,
                       execution_model2, agent_2d_shape, agent_params,
                       GoalDefinitionPolygon(goal_polygon), map_interface)
        world.AddAgent(agent2)

        # viewer
        viewer = MPViewer(params=params, use_world_bounds=True)

        # World Simulation
        sim_step_time = params["simulation"]["step_time",
                                             "Step-time in simulation", 0.05]
        sim_real_time_factor = params["simulation"][
            "real_time_factor", "execution in real-time or faster", 100]

        # Draw map
        for _ in range(0, 10):
            viewer.clear()
            world.Step(sim_step_time)
            viewer.drawWorld(world)
            viewer.show(block=False)
            time.sleep(sim_step_time / sim_real_time_factor)
示例#2
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    def test_world(self):
        # create agent
        params = ParameterServer()
        behavior = BehaviorConstantAcceleration(params)
        execution = ExecutionModelInterpolate(params)
        dynamic = SingleTrackModel(params)
        shape = Polygon2d([1.25, 1, 0], [
            Point2d(0, 0),
            Point2d(0, 2),
            Point2d(4, 2),
            Point2d(4, 0),
            Point2d(0, 0)
        ])
        init_state = np.array([0, 0, 0, 0, 5])
        agent = Agent(init_state, behavior, dynamic, execution, shape,
                      params.AddChild("agent"))
        road_map = OpenDriveMap()
        newXodrRoad = XodrRoad()
        newXodrRoad.id = 1
        newXodrRoad.name = "Autobahn A9"
        newPlanView = PlanView()
        newPlanView.AddLine(Point2d(0, 0), 1.57079632679, 10)
        newXodrRoad.plan_view = newPlanView
        line = newXodrRoad.plan_view.GetReferenceLine().ToArray()
        p = Point2d(line[-1][0], line[-1][1])
        newXodrRoad.plan_view.AddSpiral(p, 1.57079632679, 50.0, 0.0, 0.3, 0.4)
        line = newXodrRoad.plan_view.GetReferenceLine()
        lane_section = XodrLaneSection(0)
        lane = XodrLane()
        lane.line = line
        lane_section.AddLane(lane)
        newXodrRoad.AddLaneSection(lane_section)
        road_map.AddRoad(newXodrRoad)

        r = Roadgraph()
        map_interface = MapInterface()
        map_interface.SetOpenDriveMap(road_map)
        map_interface.SetRoadgraph(r)
        world = World(params)
        world.AddAgent(agent)
示例#3
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    def test_python_behavior_model(self):
        # World Definition
        scenario_param_file = "macro_actions_test.json"  # must be within examples params folder
        params = ParameterServer(filename=os.path.join(
            os.path.dirname(__file__), "params/", scenario_param_file))

        world = World(params)

        # Define two behavior models one python one standard c++ model
        behavior_model = PythonDistanceBehavior(params)
        execution_model = ExecutionModelInterpolate(params)
        dynamic_model = SingleTrackModel(params)

        behavior_model2 = BehaviorConstantAcceleration(params)
        execution_model2 = ExecutionModelInterpolate(params)
        dynamic_model2 = SingleTrackModel(params)

        # Define the map interface and load a testing map
        map_interface = MapInterface()
        xodr_map = MakeXodrMapOneRoadTwoLanes()
        map_interface.SetOpenDriveMap(xodr_map)
        world.SetMap(map_interface)

        # Define the agent shapes
        agent_2d_shape = CarRectangle()
        init_state = np.array([0, 3, -5.25, 0, 20])

        # Define the goal definition for agents
        center_line = Line2d()
        center_line.AddPoint(Point2d(0.0, -1.75))
        center_line.AddPoint(Point2d(100.0, -1.75))

        max_lateral_dist = (0.4, 0.5)
        max_orientation_diff = (0.08, 0.1)
        velocity_range = (5.0, 20.0)
        goal_definition = GoalDefinitionStateLimitsFrenet(
            center_line, max_lateral_dist, max_orientation_diff,
            velocity_range)

        # define two agents with the different behavior models
        agent_params = params.AddChild("agent1")
        agent = Agent(init_state, behavior_model, dynamic_model,
                      execution_model, agent_2d_shape, agent_params,
                      goal_definition, map_interface)
        world.AddAgent(agent)

        init_state2 = np.array([0, 25, -5.25, 0, 15])
        agent2 = Agent(init_state2, behavior_model2, dynamic_model2,
                       execution_model2, agent_2d_shape, agent_params,
                       goal_definition, map_interface)
        world.AddAgent(agent2)

        # viewer
        viewer = MPViewer(params=params, use_world_bounds=True)

        # World Simulation
        sim_step_time = params["simulation"]["step_time",
                                             "Step-time in simulation", 0.2]
        sim_real_time_factor = params["simulation"][
            "real_time_factor", "execution in real-time or faster", 1]

        # Draw map
        video_renderer = VideoRenderer(renderer=viewer,
                                       world_step_time=sim_step_time)

        for _ in range(0, 20):
            world.Step(sim_step_time)
            viewer.clear()
            video_renderer.drawWorld(world)
            video_renderer.drawGoalDefinition(goal_definition, "red", 0.5,
                                              "red")
            time.sleep(sim_step_time / sim_real_time_factor)

        video_renderer.export_video(filename="./test_video_intermediate",
                                    remove_image_dir=True)
示例#4
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    def test_uct_single_agent(self):
        try:
            from bark.core.models.behavior import BehaviorUCTSingleAgentMacroActions
        except:
            print("Rerun with --define planner_uct=true")
            return
        # World Definition
        scenario_param_file = "macro_actions_test.json"  # must be within examples params folder
        params = ParameterServer(filename=os.path.join(
            os.path.dirname(__file__), "params/", scenario_param_file))

        world = World(params)

        # Model Definitions
        behavior_model = BehaviorUCTSingleAgentMacroActions(params)
        execution_model = ExecutionModelInterpolate(params)
        dynamic_model = SingleTrackModel(params)

        behavior_model2 = BehaviorConstantAcceleration(params)
        execution_model2 = ExecutionModelInterpolate(params)
        dynamic_model2 = SingleTrackModel(params)

        # Map Definition
        map_interface = MapInterface()
        xodr_map = MakeXodrMapOneRoadTwoLanes()
        map_interface.SetOpenDriveMap(xodr_map)
        world.SetMap(map_interface)

        # agent_2d_shape = CarLimousine()
        agent_2d_shape = CarRectangle()
        init_state = np.array([0, 3, -5.25, 0, 20])
        agent_params = params.AddChild("agent1")

        # goal_polygon = Polygon2d(
        #     [1, 1, 0], [Point2d(0, 0), Point2d(0, 2), Point2d(2, 2), Point2d(2, 0)])
        # goal_definition = GoalDefinitionPolygon(goal_polygon)
        # goal_polygon = goal_polygon.Translate(Point2d(90, -2))

        center_line = Line2d()
        center_line.AddPoint(Point2d(0.0, -1.75))
        center_line.AddPoint(Point2d(100.0, -1.75))

        max_lateral_dist = (0.4, 0.5)
        max_orientation_diff = (0.08, 0.1)
        velocity_range = (5.0, 20.0)
        goal_definition = GoalDefinitionStateLimitsFrenet(
            center_line, max_lateral_dist, max_orientation_diff,
            velocity_range)

        agent = Agent(init_state, behavior_model, dynamic_model,
                      execution_model, agent_2d_shape, agent_params,
                      goal_definition, map_interface)
        world.AddAgent(agent)

        init_state2 = np.array([0, 25, -5.25, 0, 0])
        agent2 = Agent(init_state2, behavior_model2, dynamic_model2,
                       execution_model2, agent_2d_shape, agent_params,
                       goal_definition, map_interface)
        world.AddAgent(agent2)

        # viewer
        viewer = MPViewer(params=params, use_world_bounds=True)

        # World Simulation
        sim_step_time = params["simulation"]["step_time",
                                             "Step-time in simulation", 0.2]
        sim_real_time_factor = params["simulation"][
            "real_time_factor", "execution in real-time or faster", 1]

        # Draw map
        video_renderer = VideoRenderer(renderer=viewer,
                                       world_step_time=sim_step_time)

        for _ in range(0, 5):
            world.Step(sim_step_time)
            viewer.clear()
            video_renderer.drawWorld(world)
            video_renderer.drawGoalDefinition(goal_definition)
            time.sleep(sim_step_time / sim_real_time_factor)

        video_renderer.export_video(filename="./test_video_intermediate",
                                    remove_image_dir=True)
示例#5
0
    def test_evaluator_drivable_area(self):
        # World Definition
        params = ParameterServer()
        world = World(params)

        # Model Definitions
        behavior_model = BehaviorConstantAcceleration(params)
        execution_model = ExecutionModelInterpolate(params)
        dynamic_model = SingleTrackModel(params)

        # Map Definition
        map_interface = MapInterface()
        xodr_map = MakeXodrMapOneRoadTwoLanes()
        map_interface.SetOpenDriveMap(xodr_map)
        world.SetMap(map_interface)
        #open_drive_map = world.map.GetOpenDriveMap()

        #agent_2d_shape = CarLimousine()
        agent_2d_shape = Polygon2d(
            [1.25, 1, 0],
            [Point2d(-1, -1),
             Point2d(-1, 1),
             Point2d(3, 1),
             Point2d(3, -1)])
        init_state = np.array([0, 3, -1.75, 0, 5])
        agent_params = params.AddChild("agent1")
        goal_polygon = Polygon2d(
            [1, 1, 0],
            [Point2d(0, 0),
             Point2d(0, 2),
             Point2d(2, 2),
             Point2d(2, 0)])
        goal_polygon = goal_polygon.Translate(Point2d(50, -2))

        agent = Agent(
            init_state,
            behavior_model,
            dynamic_model,
            execution_model,
            agent_2d_shape,
            agent_params,
            GoalDefinitionPolygon(goal_polygon),  # goal_lane_id
            map_interface)
        world.AddAgent(agent)

        evaluator = EvaluatorDrivableArea()
        world.AddEvaluator("drivable_area", evaluator)

        info = world.Evaluate()
        self.assertFalse(info["drivable_area"])

        viewer = MPViewer(params=params, use_world_bounds=True)

        # Draw map
        viewer.drawGoalDefinition(goal_polygon,
                                  color=(1, 0, 0),
                                  alpha=0.5,
                                  facecolor=(1, 0, 0))
        viewer.drawWorld(world)
        viewer.drawRoadCorridor(agent.road_corridor)
        viewer.show(block=False)