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how can I use roslaunch to read from text file?

kinetic

asked 2018-12-17 06:22:47 -0500

youssefkhalil
1 ●1 ●1 ●1

In my node i read from text file when I rosrun it works well when I use rolaunch it can't find the text file

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answered 2018-12-17 06:34:40 -0500

gvdhoorn
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updated 2018-12-17 06:35:17 -0500

Please see #q235337.

Summarising: you are most likely using a relative path. roslaunch changes the working directory of your node before starting it, so that's why it can't find the file.

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Asked: 2018-12-17 06:22:47 -0500

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Last updated: Dec 17 '18

how can I use roslaunch to read from text file? edit

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how can I use roslaunch to read from text file?