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Add xy_goal_tolerance_buffer description for goal checkers#917

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C88-YQ:xy_goal_tolerance
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Add xy_goal_tolerance_buffer description for goal checkers#917
C88-YQ wants to merge 4 commits into
ros-navigation:masterfrom
C88-YQ:xy_goal_tolerance

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@C88-YQ

@C88-YQ C88-YQ commented May 19, 2026

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Basic Info

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Ticket(s) this addresses ros-navigation/navigation2#6124
Does this PR contain AI-generated software? No

Description of contribution in a few bullet points

Signed-off-by: C88-YQ <1409947012@qq.com>

The adaptive tolerance goal checker uses two underlying goal tolerances a fine and a coarse one. The fine tolerance is used to instantly trigger goal reached when the robot is close to the goal (functionally same as simple goal checker), while the coarse tolerance is used to trigger goal reached when the robot is further from the goal but is making no meaningful progress towards it (or not expected to).

The goal is cosidered reached when one of the following conditions is met:

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I think we should also mention the stateful + xybuffer condition here

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@SteveMacenski Thanks for the reminder. Since #6124 is still undergoing some changes, I’d prefer to wait until the behavior in that PR is finalized before updating this part of the doc.

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OK! Check out the last update required and then you can update docs. I should be able to merge this once you update both!

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@SteveMacenski @mini-1235
I’ve updated the docs! 😄
When you have a chance, could you please take another look?

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mergify Bot commented Jun 27, 2026

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C88-YQ added 3 commits July 4, 2026 21:29
…nce_goal_checker

Signed-off-by: C88-YQ <jyc12888@gmail.com>
Signed-off-by: C88-YQ <jyc12888@gmail.com>
Signed-off-by: C88-YQ <jyc12888@gmail.com>
@C88-YQ C88-YQ requested review from SteveMacenski and mini-1235 July 4, 2026 13:41
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3 participants