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 | 1 | initial version |
Please do not follow this advice. Check out sources into an overlay and modify that copy. See: http://answers.ros.org/question/47563/how-do-overlays-work/
| | 2 | No.2 Revision |
Please do not follow this advice. Check out sources into an overlay and modify that copy. See: http://answers.ros.org/question/47563/how-do-overlays-work/
| | 3 | answer both questions |
EDIT: to answer both questions:
Check out sources into an overlay and modify that copy. See: http://answers.ros.org/question/47563/how-do-overlays-work/
Write another node that subscribes to the original topic, modifies each message as desired, and republishes it on a different topic name. You'll probably need to remap some topic names for that to work properly.
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