rgbdslam_v2 tf odometry
dear mr i work in ROS with a rgbdslam v2 package until now it's corret i have my map and i can view the distance by (ros run tf tf_echo /map /openni_rgb_optical_frame).
the problem is how can i have this position in the real time to retrieve another file , the example of turtle (listener and publisher)?
thanks for your reponces 
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