To add the Gazebo poses, here's what I've found:
*Major Kidnapping Trial 4 is missing a print_amcl_gazebo_poses.txt file. Booo.
*The angle for Gazebo is a quaternion. Need to write a python script to convert that to radians.
I'm in instant-gratification mode now, though, so I'm going to just see if I can get X,Y plotting for the Gazebo pose to work on Major Kidnapping Trial 5, and then I'll add angle.
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Update! Got the Gazebo poses added to the graph. It's enlightening - the blue dot is the robot's ground-truth pose in Gazebo:
Simulation starts at (0,0) and AMCL is started at (0,0), but the particle cloud is pretty big:
Cloud shrinks down as robot moves. (Pose estimates are off by a quarter of a meter in each direction...)
BOOM! Kidnapped.
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