Questions tagged [octomap]
The octomap tag has no usage guidance.
223
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octomap_msgs/conversions.h: No such file or directory
Using 64-bit Ubuntu 22.04.3 LTS
On "colcon build" I'm recieving the following error:
...
- 16
0
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0
answers
50
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Octomap messages in rosbridge_1 to 2
I am using Ros 2 but want to map the environment with Octomap. I use the rosbridge between Ros 2 (rolling) and Ros melodic. However, octomap_msgs/Octomap is not a ...
0
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1
answer
62
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No map received in rviz
Iam trying to launch the amcl.launch file with MapServer node. and I have taken the map with octomap and want to visualize the map in 3d. so I have created a launch file for that. but i am getting ...
0
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1
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118
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octomap_ros on ros 2 humble
Hello,
Both octomap and octomap_ros are available on ros 2 humble, as debian packages. But the documentation linked is for ros noetic. Making some google searches on the subject I understood that ...
wintermute
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1
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8
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ROS2 OctoMap Transform cache was not updated. Self-filtering may fail
Hi,
I have the following problem. I try to publish a pointcloud from a camera in gazebo onto my move_groups octomap configuration. The camera shows the correct image and I get a pointcloud on my /...
sergej
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1
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9
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what's the difference between point cloud and octomap. Where do we use Octomap instead of Pointcloud?
I am unable to understand the difference between these two so cant decide which approach to go with
Originally posted by SEN TenZ on ROS Answers with karma: 1 on 2021-09-08
Post score: 0
SEN TenZ
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1
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7
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How to convert a mesh or shape into an Octomap?
I want to convert 3D meshes into Octomaps, to obtain the swept volume of a robot trajectory.
The only conversion I found is binvox2bt, but this loads a mesh file directly into an octree, and does not ...
fvd
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1
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2
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PointCloud2 exists, but NO Octomap in /move_group/monitored_planning_scene!
I'm using ubuntu 16.04 on a Huawei Matebook-x, with kernel 4.15.0-91-generic. ROS distro: kinetic and version 1.12.14. Gazebo 7.
My issue is exactly the same as this one from 5 years ago, but that ...
yiying
0
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1
answer
2
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Octomap package not saving the map
Hello,
I'm using octomap package in Kinetic distro in combination with the gmapping package in order to perform 2D SLAM and build a 2D map and also a 3D map with Octomap. Both are working fine, the 3D ...
iandresolares
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1
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10
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how to publish tf in gazebo simulation with depth camera for octomap_server
I am using gazebo simulation for drone. I mounted a depth camera on the drone in gazebo. It can publish its odom and pointcloud2 correctly. I would like to use octomap_mapping.launch to get the octree ...
zhefan
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1
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2
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unable to update octomap correctly using insertPointcloud
Hi,
I would like to use octomap for turtlebot path planning. My issue is:
I want to update my map after my robot reaching the desired position. To do this, I use the octomap method insertPointCloud(...
zhefan
0
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1
answer
1
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Pick a cup from a table
Hi there.
I have been trying to pick up a cup from a table.
if the cup is at the edge of the table it works pretty well.
the thing is what I am doing is adding a "surface" under the detected ...
omer91
0
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1
answer
5
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unable to visulize PointCloud using octomap_mapping
I am using Turtlebot3 Burger in gazebo simulation. Since it does not have pointcloud2 data, I use laser_geometry package to convert the scan data into pointcloud2. I want to use the octomap_mapping in ...
zhefan
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1
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3
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Limit the size of the octomap coming from RTABMap?
Hello,
Ideally we would like to limit the size of the octomap coming from RTABMap such that it stays within a certain size (or takes a certain amount of time to update). The parameter Rtabmap/TimeThr ...
cad
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1
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15
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Octomap_server + RealSense D435 + RealSense T265
Hello everyone,
I would like to create simple octomap with use of both RealSense D435 and T265 cameras. I am using my own RealSense wrapper (do not ask why please, it is needed in this case). I can ...
eMrazSVK
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1
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8
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Octomap / GPU Voxel / Franka / MoveIt / Collision Avoidance - Help
Hi folks,
I want to implement a collision Avoidance for a Franka Robot using two Intel D435i 3D Cameras, Octomap and Moveit.
First Problem: The Octomaps refresh very slowly, at least in rviz. I would ...
nero valerius
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1
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3
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Setting octomap resolution doesn't work
I am working with ROS kinetic and implemented perception with octomap like described in http://docs.ros.org/kinetic/api/moveit_tutorials/html/doc/perception_pipeline/perception_pipeline_tutorial.html ....
Krebsileinchen
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1
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2
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What is the input data for Octomap algorthim?
HI every body…
i am new at ROS world i am trying to implement octomap, but first i have to learn more about it.
Does any one tell me what is the input data should i feed to the Octomap ?
how much SLAM ...
MjdKassem
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1
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10
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grid_map not working properly on Melodic - Ubuntu 18.04
Hello, I am following the tutorial on how to create and launch a grid_map. Because I am not familiar with this tool offered by ...
RayROS
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1
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3
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Octomap not available in MoveIt
I want to represent my robots environment (available as a point cloud) as Octomap in MoveIt (ROS Kinetic) to make it available for collision checking. Therefore I mainly followed the Perception ...
Krebsileinchen
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1
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4
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OcTree is Null after dynamic_cast from AbstractOcTree
Hi!
I am trying to read an Octomap published by /octomap_full as octomap_msgs::Octomap type. ...
TharushiDeSilva
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1
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5
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Can't convert OcTree to Fcl
Hello everyone,
I'm trying to create a code for 2D collision checking using fcl and octomap.
Here i'm trying to convert the octomap::octree to fcl::octree so that i can use the function: "...
Costuz
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1
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5
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freenect /camera/depth/points topic not published under a group namespace tag
Hi! I am currently running Octomap on my Qbot using ROS kinetic and Ubuntu 16.04. (My plan is to run ROS navigation stack using the built octomap and create a multi-robot system)
Because of the multi-...
TharushiDeSilva
0
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1
answer
3
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Creating /tf (position) from IMU, 2D/3D SLAM (LiDAR+IMU+Octomap) (no need for high accuracy))
Hello,
Iam trying to build a simple SLAM system consisted of:
RPLiDAR A2 M8
Razor IMU 9DOF M0
used packages:
octomap_mapping,
razor_imu_9dof (razor-pub.launch)
rplidar_ros (rplidar.launch)
...
cergina
0
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1
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11
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moveit Failed to call service get_planning_scene
Hi all,
I'm using Moveit to control a turtle arm on a turtlebot. I want to use the kinect on turtlebot for perception. I followed the perception tutorials to setup the yaml and launch files, but I can'...
mzWang
0
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1
answer
2
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Moveit! self_filter from octomap working for robotiq gripper but not UR5/UR10 body
System: Ubuntu 16.04 / ROS Kinetic / Nuvo-5095GC-022 / Universal Robots UR10 Packages: freenect_stack, geometry2, libfreenect, perception_pcl, trac_ik, universal_robot, ur_modern_driver
Hi,
Some ...
nisur
0
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1
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7
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octomap_frame in Moveit
Hi,
I am trying to map an area with a 3D Lidar and Husky. I hope to build an Octomap of the area and use Moveit to plan movements of the UR5 to prevent collisions.
I am following the Husky UR5 Demo ...
jacoblim20
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1
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3
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How to disable moveit octomap
Hi all,
When i launch move_group.launch as generated by the moveit setup assistant I get the error that no sensor plugin is specified for the octomap updater. How ...
maxbaeten
0
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1
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4
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Rtabmap_ros does not show octo map but points clouds are good
Hi
Im using two point Grey Chameleon3 mono camera set up as Master Salve and synchronized so can work as stereo camera. I have a installed ROS driver and able to publish the camera topics . Im using ...
Astronaut
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1
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2
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0
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1
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How to receive Octree?
Hello,
I am currently creating an Octomap through the Octomap Server.
What I want to do next is to receive the octree for detecting obstacles while the octomap is being created.
I've tried this:
...
jpde.lopes
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1
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5
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How use the octomap with a real map (Mapping reality) in Rviz
Hello, I am a beginner on ros, and I try to work on the turtlebot2, so, I succeeded to use the octomap to create a 3D map with Gazebo on Rviz, but now, I try to do the same thing but I want to mapping ...
babe1031
0
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1
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6
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Point cloud stitching using ROS
Hi,
I am utilizing a pair of manually calibrated stereo cameras (so, it's not a standard kinect) for obtaining pointclouds.
Assuming I can obtain the (left) camera's post using an April Tag ,
I would ...
malharjajoo
0
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1
answer
8
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Integrate free space into octomap
Hello,
I am looking into how octomap integrates information from PointCloud2 into the Octree structure of octomap.
Specifically for free space coming from a LIDAR. Let's take the velodyne_pointcloud ...
kotoko
0
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1
answer
4
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Not able to visualize Octomap in RViz
I am publishing an octomap from a .bt file with octomap_server such that:
$ rosrun octomap_server octomap_server_node btFile.bt
But when I try to visualize the ...
thepirate16
0
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1
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7
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Octomap Navigation? How to?
How to use octomap for navigation?
After completing mapping process, i have a map in ".bt" or ".ot" format. Now i want to do amcl on it (say gmapping). But gmapping requires "...
RoboRos
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1
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2
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Is the .bt Octomap preserving the coordinates of the ROS environment it has been built from?
I think the title is self-explicative.
I constructed an Octomap out of a robot moving in a simulated environment. In that environment, the coordinate (x1, y1, z1) with respect to the world frame was ...
thepirate16
0
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1
answer
4
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rviz Visualization of Marker Array MD5 sum mismatch
I am trying to play a rosbag with a topic of type visualization_msgs/MarkerArray which represents an occupancy grid. When I replay the bag and try to visualize on rViz, I encounter the following error:...
PrieureDeSion
0
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1
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1
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Visualization in changed occupancy threshold case
Hello,
Default value of Occupancy Threshold is 0.5. In my code, I changed it to 0.2 by using setOccupancyThres(0.2).
It works fine in Octree e.g. all nodes having probability greater 0.2 considered as ...
tonyParker
0
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1
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7
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How to give Octomap data to the Planning Scene? (MoveIt!)
Hello,
I'm relatively new to MoveIt and ROS. For the past week, I have been trying to configure the 3D sensor (a Kinect) on my robot model to work in MoveIt!, following the tutorial here. Additionally,...
MRV
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1
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1
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I am having errors while getting octomap from rgbdslam_v2 GUI and also where do I get the output of online octomapping?
As it is essential to get octomap for navigation and path planning but I am not able to do that I have followed the answer also but it isnt helping.
https://answers.ros.org/question/9712/how-to-use-...
Dhagash Desai
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1
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26
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how to visualize 3d Map in RViz using Octomap?
hello I am learning octomap to create 3d maps . I cloned this link into my system and used these steps:
rosbag play
cloned link
Edited launch file to change ...
Eyshika
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1
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5
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Octomap in moveit
I already can see octomap in rviz but the problem is the octomap is quite different from the real world kinect sees. I don't know why. Do I need to adjust any parameter for configuration file?
...
Oh233
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2
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8
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Error:cannot launch node [octomap_server/octomap_server_node]
Hello
I am trying to convert my point cloud data into map using octomap. I am newbie in this, so i would like to know what I am doing wrong.
To create map these are steps I followed:
...
Eyshika
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1
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3
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how I create the pointcloud topic in moveit in order to do the octomap?
Hello everybody.
i have been wondering how to really create the pointcloud topic in moveit.
I did This tutorial, but it only explains how to do once you have the topic done.
I tried to create a ...
Solrac3589
0
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1
answer
12
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Rviz not showing octomap from converting .dae mesh to .bt
Hello,
I am trying to convert a static Collada (.dae) mesh into an octomap_msgs::Octomap. This link was provided to me for assistance. Here are the steps I took:
...
JoshMarino
0
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1
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2
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Moveit octomap plugin not updating planning_scene
Hello everyone,
I'm trying to write an OccupancyMapUpdater plugin that takes a full (or binary, I don't really care which one it is) octomap from an external topic ...
Notou
0
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1
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3
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Moveit with Octomap from SLAM package
Hello everyone,
I'm using the SLAM package rtabmap, this package is able to output an octomap that's automatically updated on loop closures
I want to use moveit to navigate my drone in its ...
Notou
0
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1
answer
3
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Transfer octomap w/out ROS Message
Hey guys,
is there a way to transfer a octomap between two nodes without using ROS messages?
Due to high processing time I sourced out the octomap creating - and need the processed octomap in my main ...
SirJ
0
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1
answer
19
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gmapping with multiple lidars
we have used a single lidar with slam-gmapping but now we want to extend this with multiple lidars (around 4 sick lidars).
is there anyway to maybe merge the data together and continue using slam-...
rajnunes