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Questions tagged [costmap-2d-ros]

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Unable to figure out the source for the bad_alloc error

I am getting a bad_alloc error when I try to use the costmap_2d::Costmap2DROS::getRobotPose function inside the ...
skpro19's user avatar
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Moving the robot tears costmap apart

I use cartographer as SLAM to generate a map based on laser information. To perform automated exploration, I need to extract information from the generated map. I use the transform node in ...
Darkproduct's user avatar
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C++ Compiler uses the wrong Costmap2DROS version

Hello everyone, I'm trying to write some c++ code that uses the Costmap2DROS class, but I have this error at compile time: ...
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navigation transform information problem

Hello ! I try to run the navigation stack with a real robot (move_base + gmapping). My problem is that when I launch my launch file which is supposed to run the move_base node and the slam_gmapping ...
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Why is the default update rate for costmap2d only 5Hz, not the sensor rate?

The default costmap configuration in the ROS navigation stack updates the costmap every 200ms (at 5Hz). I wonder why it is not updated at the sensor's rate, or at least at the local planners rate (...
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Detect when costmap2DROS is updated

I am using a Costmap2DROS object to access a occupancy grid created with gmapping. I want to execute some algorithm on the map whenever it gets updated. I figured the easiest way to do this is to have ...
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Costmap2DROS transform timeout

I am trying to run amcl, move_base and map_server on my robot. Everything starts fine but after I get "Odom received" warning messages start to show up: Costmap2DROS transform timeout. ...
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Implementing costmap_2d layer with pre-Hydro costmap

The project I'm working on uses a costmap that was created before the new costmap_2d implementation. I'm working in Indigo now, but the costmap hasn't been upgraded at all since the ROS version switch....
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Correct way to use Costmap2DROS

I have an "algorithm" node, which designs a path for a turtlebot to follow based on a static_map being published by a map_server. Inside my algorithm node, I instantiate a Costmap2DROS ...
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Dynamically changing the origin of costmap2D

Hello everyone, For a project I'm working on, we are using only the dwa_local_planner from the navigation stack. We generate and publish our own occupancy grid as a nav_msgs::OccupancyGrid message and ...
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attaching Costmap2DROS object to existing costmaps (i.e. from movebase)

Hi all. I think i'm finally on the right track to solving my problem. If you would like to see the original problem, I asked about it here http://answers.ros.org/question/190858/how-to-go-about-this-...
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laser scan to occupancy grid using costmap_2d [new user]

Hi all, Acording to http://wiki.ros.org/costmap_2d it takes in sensor data from the world and builds a 2D occupancy grid of the data. I have a published topic: /scan (sensor_msgs/LaserScan) and I want ...
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Clearing operation in costmap_2d explanation?

Can someone explain the following sentence or with an image maybe ? A clearing operation, however, consists of raytracing through a grid from the origin of the sensor outwards for each observation ...
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obstacle_layer updates areas out of sight

This question is partly related to an earlier post of mine but is worth its own question. So I am getting the problem, that obviously occluded areas are getting updated through the ...
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How Costmap works

I am trying to understand how Costmaps Works. I have Costmap with params: costmap params ...
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Problem with ros navigation

I'm trying to run navigation stack on a differential robot without a static map. I just want the robot to move 10 meters forward without colliding into any obstacles. It works well for the first time, ...
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how to edit costmap data manually?

Hello :) i wanna edit costmap data manually. i have x and y location of map data given by hector_mapping. and my costmap_2d_ros_ data is runs ok like this: ...
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2 answers
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inscribed and circumscribed radii of the robot used despite footprint being set

Hi, I've declared my robot's footprint in my common costmap params: footprint: [[-0.7,-0.45], [0.70,-0.45],[0.70, 0.45],[-0.70, 0.45]] and so I haven't set ...
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Is it possible to use the costmap_2d in the robot local frame?

I'm using the costmap_2d implementation in a custom way (not the navigation stack). The costmap_2d provides the rolling_window parameter, but it not assures "a proper local-obstacle-...
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Cost Map 2D Setup

Hi all, I'm still trying to figure out a way to generate a reasonable map using sonar data alone. I've given up on gmapping for now. Thought I'd look at the navigation stack's cost map 2d - questions ...
MarkyMark's user avatar
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costmap2DROS warning: " still waiting on the map" at launch of sbpl navigation

Greetings, I am working on establishing path planning on Pioneer 3AT using ROS diamondback, Ubuntu 10.04. We had generated a map of floor using gmapping. We are using resultant map as static map for ...
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costmap2D from 3Dpointcloud

I am trying to follow tutorial http://www.ros.org/wiki/navigation/Tutorials/RobotSetup. After setting various prerequisites for launch, with move_base launch file, move_base node results in 2D costmap,...
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voxel_grid visualization in rviz

Hi all! I'm working with the navigation stacks, I made a costmap_2d/VoxelGrid with all my sensor data in it and I use this to navigate through the environment. I can see the laser and all my sensor in ...
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Costmap2d inflation radius

I've been trying to increase the inflation radius of obstacles in the local_costmap for move_base. The problem that I've noticed is that the inflation radius as ...
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2 answers
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Navigation stack's observation buffer & Costmap2DROS transform

What my errors are ...
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