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2016-09-30 10:31:03 -0500 asked a question How to use the occupancy grid in the global planner?

Hey everybody,

I am trying to create a path planner, that plans reliable paths in SLAM maps. Therefore I don't want to use the costmap, which doesn't work with probabilities anymore but the occupancy grid. But I don't know how to access it in my global planner... Can anybody help me?

Cheers, Earthgrazer

2016-09-26 02:00:23 -0500 received badge  Notable Question (source)
2016-07-18 06:19:01 -0500 commented answer Failing to load my Global Planner

Yes, I do, it is at the beginning of my source code like in the tutorial.

2016-07-18 06:17:14 -0500 received badge  Popular Question (source)
2016-07-13 09:47:33 -0500 asked a question Failing to load my Global Planner

Hey Guys,

I am following this tutorial to write my own global planner. Everything seems to work fine and I can see my plugin, when I call:

rospack plugins --attrib=plugin nav_core

but if I want to use it I keep getting this error:

Failed to create the dijkstra_planner/DijkstraPlanner planner, are you sure it is properly registered and that the containing library is built? Exception: MultiLibraryClassLoader: Could not create object of class type dijkstra_planer::DijkstraPlanner as no factory exists for it. Make sure that the library exists and was explicitly loaded through MultiLibraryClassLoader::loadLibrary()

Could this have something to do with my ROS version? I am using indigo und not hydro like in the tutorial.

I would be very thankful if anybody could help me.

Greetings

2016-06-22 09:51:28 -0500 received badge  Supporter (source)
2016-06-22 09:23:06 -0500 asked a question If I write a global planner, what inputs/outputs do I have?

Hello,

I am trying to write my own global planner following this tutorial. But I am a bit confused about my inputs and outputs. Because in this tutorial they use Variables of Type "PoseStamped". If I check the original global planners, i don't even understand what are the inputs and outputs here. Isn' t it clearly defined with witch variables my global planner plug-in is called?

If anybody understands my problem and could help me, I would be very thankful.

Cheers, Earthgrazer

2016-06-22 09:23:06 -0500 asked a question If I write a global planner, what inputs/outputs do I have?

Hello,

Hello,

I am trying to write my own global planner following this tutorial. But I am a bit confused about my inputs and outputs. Because in this tutorial they use Variables of Type "PoseStamped". If I check the original global planners, i don't even understand what are the inputs and outputs here. Isn' t it clearly defined with witch variables my global planner plug-in is called?

If anybody understands my problem and could help me, I would be very thankful.

Cheers, Earthgrazer