def tfTransformPose(tf, target_frame, pose, timeout=rospy.Duration(1)):
    tf.waitForTransform(target_frame, pose.header.frame_id, pose.header.stamp,
                        timeout)
    return tf.transformPose(target_frame, pose)
Example #2
0
        self.phi_restriction()
        return self.add_phi + self.cf_v


if __name__ == "__main__":
    Z = 1.0
    H = 0
    cf_v8 = np.array([0.0, 0.0, 0.0])
    swarm = Crazyswarm()
    timeHelper = swarm.timeHelper
    allcfs = swarm.allcfs
    cf8 = allcfs.crazyfliesById[8]
    allcfs.takeoff(targetHeight=Z, duration=1.0 + 0.5)

    tf = tf.TransformListener()
    tf.waitForTransform("/world", "/vicon/cftarget_2/cftarget_2",
                        rospy.Time(0), rospy.Duration(0.1))
    timeHelper.sleep(2)
    t_now = rospy.Time.now()
    t_now2 = rospy.Time.now()
    dt = 0
    position_last, quaternion = tf.lookupTransform(
        "/world", "/vicon/cftarget_2/cftarget_2", rospy.Time(0))
    Op_point_8 = np.array([position_last[0], position_last[1], Z])
    Op_point_group = {8: Op_point_8}

    ##def init(self,ID,target_ID,offset,master_point,a,b,h,phi_factor)
    Agent8 = cfAct(8, [8], np.array([0, 0, 0]), False, 1, 0.6,
                   0.5 * np.array([[0, 0, 0]]), 0.05)
    while (True):
        t_last = rospy.Time.now()
def tfLookup(tf, target_frame, source_frame, time, timeout=rospy.Duration(1)):
    tf.waitForTransform(target_frame, source_frame, time, timeout)
    return tfPoseToGeometry(
        tf.lookupTransform(target_frame, source_frame, time))
if __name__ == "__main__":
    Z = 0.7
    H = 0
    cf_v2 = np.array([0.0, 0.0, 0.0])
    cf_v4 = np.array([0.0, 0.0, 0.0])
    cf_v5 = np.array([0.0, 0.0, 0.0])
    cf_v7 = np.array([0.0, 0.0, 0.0])
    cf_v1 = np.array([0.0, 0.0, 0.0])
    cf_v8 = np.array([0.0, 0.0, 0.0])
    swarm = Crazyswarm()
    timeHelper = swarm.timeHelper
    allcfs = swarm.allcfs
    allcfs.takeoff(targetHeight=Z, duration=1.0 + 0.5)

    tf = tf.TransformListener()
    tf.waitForTransform("/world", "/vicon/cftarget_1/cftarget_1",
                        rospy.Time(0), rospy.Duration(0.1))
    tf.waitForTransform("/world", "/vicon/cftarget_2/cftarget_2",
                        rospy.Time(0), rospy.Duration(0.1))
    tf.waitForTransform("/world", "/vicon/cftarget_3/cftarget_3",
                        rospy.Time(0), rospy.Duration(0.1))
    tf.waitForTransform("/world", "/vicon/cftarget_4/cftarget_4",
                        rospy.Time(0), rospy.Duration(0.1))
    tf.waitForTransform("/world", "/vicon/cftarget_5/cftarget_5",
                        rospy.Time(0), rospy.Duration(0.1))
    tf.waitForTransform("/world", "/vicon/cftarget_6/cftarget_6",
                        rospy.Time(0), rospy.Duration(0.1))
    timeHelper.sleep(2)
    t_now = rospy.Time.now()
    t_now2 = rospy.Time.now()
    dt = 0
    position_last_1, quaternion = tf.lookupTransform(