Ejemplo n.º 1
0
 def static_obstacles(self):
     # link=None is fine
     # TODO: decompose obstacles
     #return [(self.kitchen, frozenset(get_links(self.kitchen)) - self.door_links)]
     return {(self.kitchen, frozenset([link])) for link in
             set(get_links(self.kitchen)) - self.door_links} | \
            {(body, None) for body in self.environment_bodies.values()}
Ejemplo n.º 2
0
def main(group=SE3):
    connect(use_gui=True)
    set_camera_pose(camera_point=SIZE*np.array([1., -1., 1.]))
    # TODO: can also create all links and fix some joints
    # TODO: SE(3) motion planner (like my SE(3) one) where some dimensions are fixed

    obstacle = create_box(w=SIZE, l=SIZE, h=SIZE, color=RED)
    #robot = create_cylinder(radius=0.025, height=0.1, color=BLUE)
    obstacles = [obstacle]

    collision_id, visual_id = create_shape(get_cylinder_geometry(radius=0.025, height=0.1), color=BLUE)
    robot = create_flying_body(group, collision_id, visual_id)

    body_link = get_links(robot)[-1]
    joints = get_movable_joints(robot)
    joint_from_group = dict(zip(group, joints))
    print(joint_from_group)
    #print(get_aabb(robot, body_link))
    dump_body(robot, fixed=False)
    custom_limits = {joint_from_group[j]: l for j, l in CUSTOM_LIMITS.items()}

    # sample_fn = get_sample_fn(robot, joints, custom_limits=custom_limits)
    # for i in range(10):
    #     conf = sample_fn()
    #     set_joint_positions(robot, joints, conf)
    #     wait_for_user('Iteration: {}'.format(i))
    # return

    initial_point = SIZE*np.array([-1., -1., 0])
    #initial_point = -1.*np.ones(3)
    final_point = -initial_point
    initial_euler = np.zeros(3)
    add_line(initial_point, final_point, color=GREEN)

    initial_conf = np.concatenate([initial_point, initial_euler])
    final_conf = np.concatenate([final_point, initial_euler])

    set_joint_positions(robot, joints, initial_conf)
    #print(initial_point, get_link_pose(robot, body_link))
    #set_pose(robot, Pose(point=-1.*np.ones(3)))

    path = plan_joint_motion(robot, joints, final_conf, obstacles=obstacles,
                             self_collisions=False, custom_limits=custom_limits)
    if path is None:
        disconnect()
        return

    for i, conf in enumerate(path):
        set_joint_positions(robot, joints, conf)
        point, quat = get_link_pose(robot, body_link)
        #euler = euler_from_quat(quat)
        euler = intrinsic_euler_from_quat(quat)
        print(conf)
        print(point, euler)
        wait_for_user('Step: {}/{}'.format(i, len(path)))

    wait_for_user('Finish?')
    disconnect()
Ejemplo n.º 3
0
def main():
    # The URDF loader seems robust to package:// and slightly wrong relative paths?
    connect(use_gui=True)
    add_data_path()
    plane = p.loadURDF("plane.urdf")
    with LockRenderer():
        with HideOutput():
            robot = load_model(MOVO_URDF, fixed_base=True)
        for link in get_links(robot):
            set_color(robot,
                      color=apply_alpha(0.25 * np.ones(3), 1),
                      link=link)
        base_joints = joints_from_names(robot, BASE_JOINTS)
        draw_base_limits((get_min_limits(
            robot, base_joints), get_max_limits(robot, base_joints)),
                         z=1e-2)
    dump_body(robot)
    wait_for_user('Start?')

    #for arm in ARMS:
    #    test_close_gripper(robot, arm)

    arm = 'right'
    tool_link = link_from_name(robot, TOOL_LINK.format(arm))
    #joint_names = HEAD_JOINTS
    #joints = joints_from_names(robot, joint_names)
    joints = base_joints + get_arm_joints(robot, arm)
    #joints = get_movable_joints(robot)
    print('Joints:', get_joint_names(robot, joints))

    ik_joints = get_ik_joints(robot, MOVO_INFOS[arm], tool_link)
    #fixed_joints = []
    fixed_joints = ik_joints[:1]
    #fixed_joints = ik_joints

    sample_fn = get_sample_fn(robot, joints)
    handles = []
    for i in range(10):
        print('Iteration:', i)
        conf = sample_fn()
        print(conf)
        set_joint_positions(robot, joints, conf)
        tool_pose = get_link_pose(robot, tool_link)
        remove_handles(handles)
        handles = draw_pose(tool_pose)
        wait_for_user()

        #conf = next(ikfast_inverse_kinematics(robot, MOVO_INFOS[arm], tool_link, tool_pose,
        #                                      fixed_joints=fixed_joints, max_time=0.1), None)
        #if conf is not None:
        #    set_joint_positions(robot, ik_joints, conf)
        #wait_for_user()
        test_retraction(robot,
                        MOVO_INFOS[arm],
                        tool_link,
                        fixed_joints=fixed_joints,
                        max_time=0.1)
    disconnect()
Ejemplo n.º 4
0
def main():
    # The URDF loader seems robust to package:// and slightly wrong relative paths?
    connect(use_gui=True)
    add_data_path()
    plane = p.loadURDF("plane.urdf")
    side = 0.05
    block = create_box(w=side, l=side, h=side, color=RED)

    with LockRenderer():
        start_time = time.time()
        with HideOutput():
            # TODO: MOVO must be loaded last
            robot = load_model(MOVO_URDF, fixed_base=True)
        print(elapsed_time(start_time))
        for link in get_links(robot):
            set_color(robot, color=MOVO_COLOR, link=link)
        base_joints = joints_from_names(robot, BASE_JOINTS)
        draw_base_limits((get_min_limits(
            robot, base_joints), get_max_limits(robot, base_joints)),
                         z=1e-2)

    dump_body(robot)
    #print(get_colliding(robot))
    #for arm in ARMS:
    #    test_close_gripper(robot, arm)
    #test_grasps(robot, block)

    arm = RIGHT
    tool_link = link_from_name(robot, TOOL_LINK.format(arm))
    wait_if_gui('Start?')

    #joint_names = HEAD_JOINTS
    #joints = joints_from_names(robot, joint_names)
    joints = base_joints + get_arm_joints(robot, arm)
    #joints = get_movable_joints(robot)
    print('Joints:', get_joint_names(robot, joints))

    ik_joints = get_ik_joints(robot, MOVO_INFOS[arm], tool_link)
    #fixed_joints = []
    fixed_joints = ik_joints[:1]
    #fixed_joints = ik_joints

    sample_fn = get_sample_fn(robot, joints)
    handles = []
    for i in range(10):
        print('Iteration:', i)
        conf = sample_fn()
        print(conf)
        set_joint_positions(robot, joints, conf)
        tool_pose = get_link_pose(robot, tool_link)
        remove_handles(handles)
        handles = draw_pose(tool_pose)
        wait_if_gui()

        #conf = next(ikfast_inverse_kinematics(robot, MOVO_INFOS[arm], tool_link, tool_pose,
        #                                      fixed_joints=fixed_joints, max_time=0.1), None)
        #if conf is not None:
        #    set_joint_positions(robot, ik_joints, conf)
        #wait_if_gui()
        test_retraction(robot,
                        MOVO_INFOS[arm],
                        tool_link,
                        fixed_joints=fixed_joints,
                        max_time=0.1)
    disconnect()