fix threading bug in point head controller #62
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* adds locks to prevent an invalid goal transition * moves most of handle_goal to a thread to avoid deadlock * also fixes bug where a successful goal would be marked aborted if the stop_on_action flag were set true
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@erelson pretty sure there is a similar issue with FollowJointTrajectory controller - plan to address that shortly, but as I added a tilting head to navigation, found this controller died quite quickly. |
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aborted if the stop_on_action flag were set true