remap_rosbag2

remap_rosbag2

• This is a shell script to remove unnecessary topic at rosbag2 playing.

Confirmed environment

• Ubuntu 20.04 LTS, ROS Galactic
• Ubuntu 22.04 LTS, ROS Humble

Get Started

• 1. Write Unnecessary topic in TOPIC_LIST

# Record topic with regular expressions
PERCEPTION_TOPIC=$(ros2 bag info $FILE_NAME | awk '{print $2}' | grep --regexp="/perception/*")

# topic list
TOPIC_LIST=(
/perception/object_recognition/detection/objects
/perception/object_recognition/tracking/objects
/perception/object_recognition/objects
)

• 2. Add execution permission

chmod a+x remap_rosbag2.sh

• 3. Execute script

./remap_rosbag2.sh file.db3