On Tue, 20 Apr 2010 00:30:17 +0200, Tully Foote <
tfoote@willowgarage.com>
wrote:
> Dan,
> rviz has a feature which will clear all data and buffers if it detects a
> backwards jump in time. I expect that your playback is looping and that
> you
> will get this brief error when time jumps backwards. As far as I know
> that's the only way the grid cell counter would get reset.
>
> The tf error could be caused by a publisher publishing a wrong parent or
> a
> transform backwards. But the above sounds more likely from your
> description.
>
> Tully
Thanks Tully, I will look into this!
Dan
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