Ejemplo n.º 1
0
def main(display='execute'):  # control | execute | step
    connect(use_gui=True)
    disable_real_time()
    draw_global_system()
    with HideOutput():
        robot = load_model(DRAKE_IIWA_URDF)  # KUKA_IIWA_URDF | DRAKE_IIWA_URDF
        floor = load_model('models/short_floor.urdf')
    block = load_model(BLOCK_URDF, fixed_base=False)
    set_pose(block, Pose(Point(y=0.5, z=stable_z(block, floor))))
    set_default_camera(distance=2)
    dump_world()

    saved_world = WorldSaver()
    command = plan(robot, block, fixed=[floor], teleport=False)
    if (command is None) or (display is None):
        print('Unable to find a plan!')
        return

    saved_world.restore()
    update_state()
    wait_if_gui('{}?'.format(display))
    if display == 'control':
        enable_gravity()
        command.control(real_time=False, dt=0)
    elif display == 'execute':
        command.refine(num_steps=10).execute(time_step=0.005)
    elif display == 'step':
        command.step()
    else:
        raise ValueError(display)

    print('Quit?')
    wait_if_gui()
    disconnect()
Ejemplo n.º 2
0
def main(display='control'):  # control | execute | step
    connect(use_gui=True)
    disable_real_time()
    # KUKA_IIWA_URDF | DRAKE_IIWA_URDF
    robot = load_model(DRAKE_IIWA_URDF, fixed_base=True)
    # floor = load_model('models/short_floor.urdf')
    floor = p.loadURDF("plane.urdf")
    block = load_model(
        "models/drake/objects/block_for_pick_and_place_heavy.urdf", fixed_base=False)
    set_pose(block, Pose(Point(y=0.5, z=stable_z(block, floor))))
    set_default_camera()
    dump_world()

    saved_world = WorldSaver()
    command = plan(robot, block, fixed=[floor], teleport=False)
    if (command is None) or (display is None):
        print('Unable to find a plan!')
        return

    saved_world.restore()
    update_state()
    user_input('{}?'.format(display))
    if display == 'control':
        enable_gravity()
        command.control(real_time=False, dt=0)
    elif display == 'execute':
        command.refine(num_steps=10).execute(time_step=0.005)
    elif display == 'step':
        command.step()
    else:
        raise ValueError(display)

    print('Quit?')
    wait_for_user()
    disconnect()
Ejemplo n.º 3
0
def main():
    connect(use_gui=True)
    disable_real_time()
    set_default_camera()

    problem = pick_problem(arm='left', grasp_type='side')
    grasp_gen = get_grasp_gen(problem, collisions=False)
    ik_ir_fn = get_ik_ir_gen(problem, max_attempts=100, teleport=False)
    pose = Pose(problem.movable[0], support=problem.surfaces[0])
    base_conf = Conf(problem.robot, get_group_joints(problem.robot, 'base'))
    ik_fn = get_ik_fn(problem)
    found = False
    saved_world = WorldSaver()
    for grasp, in grasp_gen(problem.movable[0]):
        print(grasp.value)
        # confs_cmds = ik_ir_fn(problem.arms[0], problem.movable[0], pose, grasp)
        # for conf, cmds in confs_cmds:
        #     found = True
        cmds = ik_fn(problem.arms[0], problem.movable[0], pose, grasp,
                     base_conf)
        if cmds is not None:
            cmds = cmds[0]
            found = True
        if found:
            break
    if not found:
        raise Exception('No grasp found')
    saved_world.restore()
    for cmd in cmds.commands:
        print(cmd)
    control_commands(cmds.commands)
    print('Quit?')

    wait_for_user()
    disconnect()
Ejemplo n.º 4
0
def main(display='execute'): # control | execute | step
    # One of the arm's gantry carriage is fixed when the other is moving.
    connect(use_gui=True)
    set_camera(yaw=-90, pitch=-40, distance=10, target_position=(0, 7.5, 0))
    draw_pose(unit_pose(), length=1.0)
    disable_real_time()

    with HideOutput():
        root_directory = os.path.dirname(os.path.abspath(__file__))
        robot = load_pybullet(os.path.join(root_directory, ETH_RFL_URDF), fixed_base=True)
    # floor = load_model('models/short_floor.urdf')
    block = load_model(BLOCK_URDF, fixed_base=False)
    #link = link_from_name(robot, 'gantry_base_link')
    #print(get_aabb(robot, link))

    block_x = -0.2
    #block_y = 1 if ARM == 'right' else 13.5
    #block_x = 10
    block_y = 5.

    # set_pose(floor, Pose(Point(x=floor_x, y=1, z=1.3)))
    # set_pose(block, Pose(Point(x=floor_x, y=0.6, z=stable_z(block, floor))))
    set_pose(block, Pose(Point(x=block_x, y=block_y, z=3.5)))
    # set_default_camera()
    dump_world()

    #print(get_camera())
    saved_world = WorldSaver()
    with LockRenderer():
        command = plan(robot, block, fixed=[], teleport=False) # fixed=[floor],
    if (command is None) or (display is None):
        print('Unable to find a plan! Quit?')
        wait_for_interrupt()
        disconnect()
        return

    saved_world.restore()
    update_state()
    print('{}?'.format(display))
    wait_for_interrupt()
    if display == 'control':
        enable_gravity()
        command.control(real_time=False, dt=0)
    elif display == 'execute':
        command.refine(num_steps=10).execute(time_step=0.002)
    elif display == 'step':
        command.step()
    else:
        raise ValueError(display)

    print('Quit?')
    wait_for_interrupt()
    disconnect()
Ejemplo n.º 5
0
def main(display='execute'):  # control | execute | step
    connect(use_gui=True)
    disable_real_time()

    with HideOutput():
        root_directory = os.path.dirname(os.path.abspath(__file__))
        robot = load_pybullet(os.path.join(root_directory, IRB6600_TRACK_URDF), fixed_base=True)
    floor = load_model('models/short_floor.urdf')
    block = load_model(BLOCK_URDF, fixed_base=False)
    floor_x = 2
    set_pose(floor, Pose(Point(x=floor_x, z=0.5)))
    set_pose(block, Pose(Point(x=floor_x, y=0, z=stable_z(block, floor))))
    # set_default_camera()
    dump_world()

    saved_world = WorldSaver()
    with LockRenderer():
        command = plan(robot, block, fixed=[floor], teleport=False)
    if (command is None) or (display is None):
        print('Unable to find a plan!')
        print('Quit?')
        wait_for_interrupt()
        disconnect()
        return

    saved_world.restore()
    update_state()
    user_input('{}?'.format(display))
    if display == 'control':
        enable_gravity()
        command.control(real_time=False, dt=0)
    elif display == 'execute':
        command.refine(num_steps=10).execute(time_step=0.002)
    elif display == 'step':
        command.step()
    else:
        raise ValueError(display)

    print('Quit?')
    wait_for_interrupt()
    disconnect()