Exemple #1
0
ps.header.frame_id = 'base_link'
rviz.draw_marker(
    ps,
    id=1,
    type=Marker.CUBE,
    rgba = (0,1,0,1),
    scale = asarray(traj["object_dimension"]))

pose_array = conversions.array_to_pose_array(asarray(traj["gripper_positions"]), 'base_link')
rviz.draw_curve(
    pose_array,
    id=0)

n_waypoints = 20
xyzquat = np.c_[traj["gripper_positions"],traj["gripper_orientations"]]
xyzquat_rs = kinematics_utils.unif_resample(xyzquat, n_waypoints, weights = np.ones(7), tol=.001)
times = np.linspace(0,10,n_waypoints)

pr2.torso.go_up()
pr2.join_all()
pr2.update_rave()
joint_positions,_ = trajectories.make_joint_traj(xyzquat_rs[:,0:3], xyzquat_rs[:,3:7], pr2.rarm.manip, 'base_link', 'r_wrist_roll_link', filter_options = 18)
joint_velocities = kinematics_utils.get_velocities(joint_positions, times, tol=.001)
pr2.rarm.follow_timed_joint_trajectory(joint_positions, joint_velocities, times)

#for xyzq in xyzquat_rs:
    #xyz = xyzq[:3]
    #quat = xyzq[3:]
    #hmat = conversions.trans_rot_to_hmat(xyz,quat)
    #try:
        #pr2.rarm.goto_pose_matrix(hmat, 'base_link', 'r_wrist_roll_link')
Exemple #2
0
    ps.header.frame_id = "base_footprint"
    HANDLES.append(Globals.rviz.draw_marker(ps, type=Marker.CYLINDER, rgba=COLORS[id], scale=asarray(obj_dim)))
    pose_array = conversions.array_to_pose_array(asarray(traj_xyz), "base_footprint")
    HANDLES.append(Globals.rviz.draw_curve(pose_array, rgba=COLORS[id]))


if __name__ == "__main__":
    HANDLES = []
    rospy.init_node("push_service")
    Globals.setup()

    traj = h5py.File(args.file, "r")[args.group]
    n_waypoints = 20
    xyzquat = np.c_[traj["gripper_positions"], traj["gripper_orientations"]]
    xyzquat = kinematics_utils.unif_resample(
        xyzquat, n_waypoints, weights=np.r_[1, 1, 1, 0.25, 0.25, 0.25, 0.25], tol=0.001
    )
    old_xyzs, old_quats = xyzquat[:, :3], xyzquat[:, 3:]
    times = np.linspace(0, 10, n_waypoints)

    Globals.pr2.update_rave()

    f = registration.ThinPlateSpline()
    obj_xyz = asarray(traj["object_pose"])
    obj_quat = asarray(traj["object_orientation"])
    obj_dim = asarray(traj["object_dimension"])

    def callback(request):
        global HANDLES
        HANDLES = []
        xyzs, _ = pc2xyzrgb(request.point_cloud)
Exemple #3
0
                                     *traj["object_orientation"])))
ps.header.frame_id = 'base_link'
rviz.draw_marker(ps,
                 id=1,
                 type=Marker.CUBE,
                 rgba=(0, 1, 0, 1),
                 scale=asarray(traj["object_dimension"]))

pose_array = conversions.array_to_pose_array(
    asarray(traj["gripper_positions"]), 'base_link')
rviz.draw_curve(pose_array, id=0)

n_waypoints = 20
xyzquat = np.c_[traj["gripper_positions"], traj["gripper_orientations"]]
xyzquat_rs = kinematics_utils.unif_resample(xyzquat,
                                            n_waypoints,
                                            weights=np.ones(7),
                                            tol=.001)
times = np.linspace(0, 10, n_waypoints)

pr2.torso.go_up()
pr2.join_all()
pr2.update_rave()
joint_positions, _ = trajectories.make_joint_traj(xyzquat_rs[:, 0:3],
                                                  xyzquat_rs[:, 3:7],
                                                  pr2.rarm.manip,
                                                  'base_link',
                                                  'r_wrist_roll_link',
                                                  filter_options=18)
joint_velocities = kinematics_utils.get_velocities(joint_positions,
                                                   times,
                                                   tol=.001)