how to use rosbag to test costmap/navigation
I modified a costmap in navigation, and I want to use recorded data to test it.
So, I use rosbag record -a -x "(/primesense(.))?(/move_base(.))?" -O test.bag to record all data except pointcloud and move_base
and then use rosbag play --clock test.bag,but things didn't work out.
I changed use_sim_time to ture when rosbag play.