listening specific tf. (lookupTransform)

asked 2021-07-15 04:09:53 -0500

beginnerrrr gravatar image

hi there, I'm using the pointcloud to laserscan packages, and when I launching the gmapping packing , laserscan node subsribe the gmapping tf

how can laserscan packages subscribe /robot_state_publisher only? is lookuptransform is the right way to do this? it will be grateful if someone can help this.

my current status is linkes as below

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