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solve_simple_task

main()

Demonstrates how to use the action primitives to pick and place an object in an empty scene.

It loads Rs_int with a robot, and the robot picks and places a bottle of cologne.

Source code in omnigibson/examples/action_primitives/solve_simple_task.py
def main():
    """
    Demonstrates how to use the action primitives to pick and place an object in an empty scene.

    It loads Rs_int with a robot, and the robot picks and places a bottle of cologne.
    """
    # Load the config
    config_filename = os.path.join(og.example_config_path, "tiago_primitives.yaml")
    config = yaml.load(open(config_filename, "r"), Loader=yaml.FullLoader)

    # Update it to create a custom environment and run some actions
    config["scene"]["scene_model"] = "Rs_int"
    config["scene"]["load_object_categories"] = ["floors", "ceilings", "walls", "coffee_table"]
    config["objects"] = [
        {
            "type": "DatasetObject",
            "name": "cologne",
            "category": "bottle_of_cologne",
            "model": "lyipur",
            "position": [-0.3, -0.8, 0.5],
            "orientation": [0, 0, 0, 1],
        },
        {
            "type": "DatasetObject",
            "name": "table",
            "category": "breakfast_table",
            "model": "rjgmmy",
            "scale": [0.3, 0.3, 0.3],
            "position": [-0.7, 0.5, 0.2],
            "orientation": [0, 0, 0, 1],
        },
    ]

    # Load the environment
    env = og.Environment(configs=config)
    scene = env.scene
    robot = env.robots[0]

    # Allow user to move camera more easily
    og.sim.enable_viewer_camera_teleoperation()

    controller = StarterSemanticActionPrimitives(env, enable_head_tracking=False)

    # Grasp of cologne
    grasp_obj = scene.object_registry("name", "cologne")
    print("Executing controller")
    execute_controller(controller.apply_ref(StarterSemanticActionPrimitiveSet.GRASP, grasp_obj), env)
    print("Finished executing grasp")

    # Place cologne on another table
    print("Executing controller")
    table = scene.object_registry("name", "table")
    execute_controller(controller.apply_ref(StarterSemanticActionPrimitiveSet.PLACE_ON_TOP, table), env)
    print("Finished executing place")