def main():
    connect(use_gui=True)
    with HideOutput():
        pr2 = load_model(
            "models/drake/pr2_description/urdf/pr2_simplified.urdf")
    set_joint_positions(pr2, joints_from_names(pr2, PR2_GROUPS['left_arm']),
                        REST_LEFT_ARM)
    set_joint_positions(pr2, joints_from_names(pr2, PR2_GROUPS['right_arm']),
                        rightarm_from_leftarm(REST_LEFT_ARM))
    set_joint_positions(pr2, joints_from_names(pr2, PR2_GROUPS['torso']),
                        [0.2])
    dump_body(pr2)

    block = load_model(BLOCK_URDF, fixed_base=False)
    set_point(block, [2, 0.5, 1])
    target_point = point_from_pose(get_pose(block))

    # head_link = link_from_name(pr2, HEAD_LINK)
    head_joints = joints_from_names(pr2, PR2_GROUPS['head'])
    head_link = head_joints[-1]

    #max_detect_distance = 2.5
    max_register_distance = 1.0
    distance_range = (max_register_distance / 2, max_register_distance)
    base_generator = visible_base_generator(pr2, target_point, distance_range)

    base_joints = joints_from_names(pr2, PR2_GROUPS['base'])
    for i in range(5):
        base_conf = next(base_generator)
        set_joint_positions(pr2, base_joints, base_conf)

        p.addUserDebugLine(point_from_pose(get_link_pose(pr2, head_link)),
                           target_point,
                           lineColorRGB=(1, 0, 0))  # addUserDebugText
        p.addUserDebugLine(point_from_pose(
            get_link_pose(pr2, link_from_name(pr2, HEAD_LINK_NAME))),
                           target_point,
                           lineColorRGB=(0, 0, 1))  # addUserDebugText

        # head_conf = sub_inverse_kinematics(pr2, head_joints[0], HEAD_LINK, )
        head_conf = inverse_visibility(pr2, target_point)
        set_joint_positions(pr2, head_joints, head_conf)
        print(get_detections(pr2))
        # TODO: does this detect the robot sometimes?

        detect_mesh, z = get_detection_cone(pr2, block)
        detect_cone = create_mesh(detect_mesh, color=(0, 1, 0, 0.5))
        set_pose(detect_cone,
                 get_link_pose(pr2, link_from_name(pr2, HEAD_LINK_NAME)))
        view_cone = get_viewcone(depth=2.5, color=(1, 0, 0, 0.25))
        set_pose(view_cone,
                 get_link_pose(pr2, link_from_name(pr2, HEAD_LINK_NAME)))
        wait_for_user()
        remove_body(detect_cone)
        remove_body(view_cone)

    disconnect()
Пример #2
0
def update_world(world, target_body, camera_point=VIEWER_POINT):
    pr2 = world.perception.pr2
    with ClientSaver(world.perception.client):
        open_arm(pr2, LEFT_ARM)
        open_arm(pr2, RIGHT_ARM)
        set_group_conf(pr2, 'torso', [TORSO_POSITION])
        set_group_conf(pr2, arm_from_arm('left'), WIDE_LEFT_ARM)
        set_group_conf(pr2, arm_from_arm('right'), rightarm_from_leftarm(WIDE_LEFT_ARM))
        target_point = get_point(target_body)
        head_conf = inverse_visibility(pr2, target_point, head_name=CAMERA_OPTICAL_FRAME) # Must come after torso
        set_group_conf(pr2, 'head', head_conf)
        set_camera_pose(camera_point, target_point=target_point)
Пример #3
0
def main():
    # TODO: update this example

    connect(use_gui=True)
    with HideOutput():
        pr2 = load_model(DRAKE_PR2_URDF)
    set_joint_positions(pr2, joints_from_names(pr2, PR2_GROUPS['left_arm']),
                        REST_LEFT_ARM)
    set_joint_positions(pr2, joints_from_names(pr2, PR2_GROUPS['right_arm']),
                        rightarm_from_leftarm(REST_LEFT_ARM))
    set_joint_positions(pr2, joints_from_names(pr2, PR2_GROUPS['torso']),
                        [0.2])
    dump_body(pr2)

    block = load_model(BLOCK_URDF, fixed_base=False)
    set_point(block, [2, 0.5, 1])
    target_point = point_from_pose(get_pose(block))
    draw_point(target_point)

    head_joints = joints_from_names(pr2, PR2_GROUPS['head'])
    #head_link = child_link_from_joint(head_joints[-1])
    #head_name = get_link_name(pr2, head_link)

    head_name = 'high_def_optical_frame'  # HEAD_LINK_NAME | high_def_optical_frame | high_def_frame
    head_link = link_from_name(pr2, head_name)

    #max_detect_distance = 2.5
    max_register_distance = 1.0
    distance_range = (max_register_distance / 2, max_register_distance)
    base_generator = visible_base_generator(pr2, target_point, distance_range)

    base_joints = joints_from_names(pr2, PR2_GROUPS['base'])
    for i in range(5):
        base_conf = next(base_generator)
        set_joint_positions(pr2, base_joints, base_conf)

        handles = [
            add_line(point_from_pose(get_link_pose(pr2, head_link)),
                     target_point,
                     color=RED),
            add_line(point_from_pose(
                get_link_pose(pr2, link_from_name(pr2, HEAD_LINK_NAME))),
                     target_point,
                     color=BLUE),
        ]

        # head_conf = sub_inverse_kinematics(pr2, head_joints[0], HEAD_LINK, )
        head_conf = inverse_visibility(pr2,
                                       target_point,
                                       head_name=head_name,
                                       head_joints=head_joints)
        assert head_conf is not None
        set_joint_positions(pr2, head_joints, head_conf)
        print(get_detections(pr2))
        # TODO: does this detect the robot sometimes?

        detect_mesh, z = get_detection_cone(pr2, block)
        detect_cone = create_mesh(detect_mesh, color=(0, 1, 0, 0.5))
        set_pose(detect_cone,
                 get_link_pose(pr2, link_from_name(pr2, HEAD_LINK_NAME)))
        view_cone = get_viewcone(depth=2.5, color=(1, 0, 0, 0.25))
        set_pose(view_cone,
                 get_link_pose(pr2, link_from_name(pr2, HEAD_LINK_NAME)))
        wait_if_gui()
        remove_body(detect_cone)
        remove_body(view_cone)

    disconnect()