Example #1
0
        c_y = math.sin(counter)
        s = 0.1
        num_ee = relaxedIK.vars.robot.numChains
        goal_pos = []
        goal_quat = []
        goal_pos.append([s * c_x + 0.327, s * c_y, 0])
        for i in range(num_ee):
            goal_quat.append([1, 0, 0, 0])
            if i == 0:
                continue
            else:
                goal_pos.append([0, 0, 0])

        xopt = relaxedIK.solve(goal_pos, goal_quat)

        js = joint_state_define(xopt)
        if js == None:
            js = JointState()
            js.name = joint_ordering
            for x in xopt:
                js.position.append(x)
        now = rospy.Time.now()
        js.header.stamp.secs = now.secs
        js.header.stamp.nsecs = now.nsecs
        js_pub.publish(js)

        tf_pub.sendTransform((0, 0, 0),
                             tf.transformations.quaternion_from_euler(0, 0, 0),
                             rospy.Time.now(), 'common_world', fixed_frame)

        counter += stride
Example #2
0
                          pre_config=True)

    sample_states = vars.collision_graph.sample_states
    idx = 0
    rate = rospy.Rate(0.8)
    while not rospy.is_shutdown():
        if idx >= len(sample_states): idx = 0

        state = sample_states[idx]
        cg = vars.collision_graph
        robot = vars.robot
        frames = robot.getFrames(state)
        cg.get_collision_score(frames)
        cg.c.draw_all()

        js = joint_state_define(state)
        if js == None:
            js = JointState()
            js.name = joint_ordering
            for x in state:
                js.position.append(x)
        now = rospy.Time.now()
        js.header.stamp.secs = now.secs
        js.header.stamp.nsecs = now.nsecs
        js_pub.publish(js)

        tf_pub.sendTransform((0, 0, 0),
                             tf.transformations.quaternion_from_euler(0, 0, 0),
                             rospy.Time.now(), 'common_world', fixed_frame)

        marker = Marker()