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Custom Global Planner causing problems - undefined symbol

I just created a CopyPlanner as a custom Global Planner (following this tutorial) that copies a plan from elsewhere and passes it on to the local planner. Every time I try using it as part of my ...
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move_base_flex loading DWB_local_planner using Adapter, but cannot plan

Hi, I'm trying to get familiar with SMACH and adapting tutorial, but changing default dwa_local_planner to DWB, since it showed a great performance. Since It's nav_core, I'm using nav_core_adapter, ...
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Are local copy of Costmaps used for recovery behaviours updated in real time?

Hello, My ros distribution is ros kinetic. I am currently implementing a recovery behavior in a similar fashion of the rotate recovery of the nav core. During the init of the recovery i am doing a ...
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CMake Error: Project 'nav_core' tried to find library '-lpthread'

I can't to build navigation stack (https://github.com/ros-planning/navigation). My system is: Ubuntu 16.04 4.15.0-43-generic, ROS Kinetic. What I do: ...
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How to use the DWB local planner

Dear all, I was wondering if you can help me to find out how to use the DWB_local_planner in move_base. I have already installed all the packages in the This. You can find the part of the launcher ...
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How do i switch between planners at runtime

I need to be able to switch between two planners based at runtime based on some logic devised. How exactly do i do this if both are ros nodes? (Is it possible to do this even if these nodes are not ...
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2 answers
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Checking if a custom global planner is loaded

I used this this tutorial in order to create my own global planner. However, when I added some ROS_INFO in order to show me if it is loaded or not, I receive no output. So, my question is how can I ...
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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 ...
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Cannot find nav_core and costmap_2d on ros-indigo

Hello, I am trying to run rosmake robotino for the robotino-ros-pkg in ros-indigo installed from the .torrent file for 64 bit. I have set up my workspace with ...
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Writing A Global Path Planner As Plugin in ROS with rosmake?

hi everyone, I try to do this tutorial :http://wiki.ros.org/navigation/Tutorials/Writing%20A%20Global%20Path%20Planner%20As%20Plugin%20in%20ROS But as i work on groovy i can't use catkin_make with the ...
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Global navigation plan with specific velocities in plan points

I've got a specific task for robot: Create global navigation plan specifying a set of points with required velocities in this points(x, y, Vx, Vy). Will I be able to create custom global plan to ...
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Mechanism for calculating smooth trajectory?

Hi, I have a wheelchair robot, and I have written by own path planner. My path planner gives a set of waypoints to reach the goal, each ~1m apart, and a path is re-planned every time there is ...
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Can I pass a nav_msgs/Path message directly to local planner?

Hi. Within the move_base, the nav_msgs/Path is passed internally from the global planner to the local planner. If I generate a path message with an external node, how can I pass it to the local ...
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what is the reasoning behind current architecture of navigation stack (move_base), the way it is?

i was looking at how move_base and navigation stack works. somethings seems weird to me. nav_core package has BaseGlobalPlanner and BaseLocalPlanner interfaces, which is like general programming ...
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Checking robot footprint for collision with the environment

Hi, I would like to evaluate if a larger set of robot base poses (maybe 200-300) is in collision. More specifically, I would like to know if the robot footprint is in collision with the environment. I ...
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Navigation stack in 3D

Is the ff. possible on the navigation stack: Instead of going left or right when an obstacle in front is detected, it just stops and uses the vertical(z) space to move. Is it possible to modify it ...
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