Hello,
I am trying to run the frontier_exploration on ROS Melodic for my turtlebot3 burger but I am facing an error and a few warnings :
[ INFO] [1592915203.801508707]: global_costmap: Using plugin "obstacle_layer"
[ INFO] [1592915203.805797584]: explore_costmap: Using plugin "explore_boundary"
terminate called after throwing an instance of 'pluginlib::LibraryLoadException'
what(): According to the loaded plugin descriptions the class frontier_exploration::BoundedExploreLayer with base class type costmap_2d::Layer does not exist. Declared types are costmap_2d::InflationLayer costmap_2d::ObstacleLayer costmap_2d::StaticLayer costmap_2d::VoxelLayer polygon_layer::PolygonLayer
[ INFO] [1592915203.807513999]: Subscribed to Topics: scan
[ INFO] [1592915203.826659128]: global_costmap: Using plugin "inflation_layer"
[ WARN] [1592915203.864713435]: local_costmap: Pre-Hydro parameter "static_map" unused since "plugins" is provided
[ WARN] [1592915203.865053590]: local_costmap: Pre-Hydro parameter "map_type" unused since "plugins" is provided
[ INFO] [1592915203.865672566]: local_costmap: Using plugin "obstacle_layer"
[ INFO] [1592915203.873300348]: Subscribed to Topics: scan
[ INFO] [1592915203.884410664]: local_costmap: Using plugin "inflation_layer"
[ INFO] [1592915203.910916229]: Created local_planner dwa_local_planner/DWAPlannerROS
[ INFO] [1592915203.913519360]: Sim period is set to 0.10
[exploration_server_node-5] process has died [pid 557, exit code -6, cmd /home/madhushi/catkin_ws/devel_isolated/exploration_server/lib/exploration_server/exploration_server_node __name:=exploration_server_node __log:=/home/x/.ros/log/42335398-b534-11ea-ad57-6c2b5954a7e6/exploration_server_node-5.log].
log file: /home/x/.ros/log/42335398-b534-11ea-ad57-6c2b5954a7e6/exploration_server_node-5*.log
In frontier_exploration.yaml:
plugins:
- {name: static, type: "costmap_2d::StaticLayer"}
- {name: explore_boundary, type: "frontier_exploration::BoundedExploreLayer"}
- {name: sensor, type: "costmap_2d::ObstacleLayer"}
- {name: inflation, type: "costmap_2d::InflationLayer"}
Originally posted by Shanika on ROS Answers with karma: 66 on 2020-06-23
Post score: 0