Re: [ros-users] costmap_2d questions

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Author: User discussions
Date:  
To: User discussions
Subject: Re: [ros-users] costmap_2d questions
On Thu, Sep 23, 2010 at 11:46 AM, Eitan Marder-Eppstein
<> wrote:
> Jack,
> The filtering of max_range points out of the laser scan occurs when the
> LaserScan is projected into a PointCloud. Once the costmap gets the cloud,
> there's no information about what max_range would be... so there's not
> really an easy patch for that.


The Velodyne is publishes a PointCloud, not a LaserScan. I was
expecting costmap_2d to handle the PointCloud input directly.

So, max_range is not used for PointCloud data?

I just realized that the PointCloud I am feeding the costmap does not
contain points where no obstacles were seen. I'm confusing myself,
probably from our old code that down-sampled Velodyne input in to a
fake laser scan.

Back to the drawing board...
--
 joq