costmap2d publish nothing

hi, i try to use costmap2d, i have configurated my .yaml file so that there are no warnings, update_frequenzy=3 and toloranz = 0.5 and the scan topic to /scan but the node isn't publishing anything but it subscriebs the laserScanMsg...what is my fault ?

Asked by pkohout on 2012-07-18 02:24:20 UTC

Comments

You need to gather more information. Is /scan being published? What data? What is in the costmap? (rostopic and other tools will be helpful)

Asked by joq on 2012-07-18 03:43:50 UTC

Are you using the footprint?

Asked by allenh1 on 2012-07-18 03:51:56 UTC

yes /scan gets publisched it is /gazebo -> /scan -> /costmap2d_node rotopic output from costmap2d_node/unokwn_space : header: seq: 0 stamp: secs: 184 nsecs: 659000000 frame_id: /map cell_width: 0.0250000003725 cell_height: 0.0250000003725

cells: []

all following msg looks same

Asked by pkohout on 2012-07-18 04:01:33 UTC

yes i use the footprint

Asked by pkohout on 2012-07-18 04:01:46 UTC

and rxconsole donw show any errors or warnings

Asked by pkohout on 2012-07-18 04:02:43 UTC