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2018-10-30 08:42:58 -0500 received badge  Enthusiast
2018-10-30 08:42:58 -0500 received badge  Enthusiast
2018-10-26 10:59:26 -0500 answered a question Check that a pose is free in a costmap

I've dealt with the same issue; I ended up using the occupancy_grid_utils library to calculate the cost of the cells ins

2018-07-30 10:28:02 -0500 answered a question How do you add new frames to the tf tree of a Jackal robot?

Assuming your new urdf file does indeed define the frames, you need to reload the robot_description parameter and relaun

2018-07-18 10:31:09 -0500 commented answer iai_kinect2 /dev/dri/card0 not authenticated

I also had to add my user to the video group

2018-07-18 09:44:22 -0500 received badge  Supporter (source)