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Gazebo camera plugin not sending data to ros

I am on ubuntu 18.04 using gazebo 9 and ros melodic. I am able to run roslaunch and open gazebo with ros and connect it to ardupilot SITL. When i check rostopic in another terminal i am not getting ...
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implement ray-casting in gazebo9, bumped into multithreading issue

Recently, I've been working on a lidar sensor plugin in Gazebo. I'm attempting to initiate a thread within the sensor plugin to continuously execute 'dSpaceCollide2,' but for some reason, it crashes. ...
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1 answer
60 views

Gazebo laser sensors not detecting objects with blender world model

I have made a new basement parking world model in blender before exporting it in different formats (dae, stl, obj ) destined for gazebo. The model is correctly imported in gazebo however, the sensors ...
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348 views

Is it possible to get x and y coordinates in gazebo world with mouse click?

I want to get the coordinates of a point (x and y coordinates) using the mouse on the gazebo client to navigate my robot to this clicked point. Please help me, I'm newbie!
Dimitris Kavroulakis's user avatar
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2 answers
123 views

JointState message publishes different angle and velocity

I am running gazebo simulations with Robotis' OpenMANIPULATOR-P. (https://emanual.robotis.com/docs/en/platform/openmanipulator_p/overview/) I am using ros melodic with UBUNTU 18.04, but using kinetic-...
doublej's user avatar
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How to uninstall Igniton Gazebo 6

I have install ros2 humble & iron on ubuntu 22.04.I need an older version of Gazebo <...
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1 answer
5 views

Use collision for labeling pointcloud

Hello, I simulate a box with objects and gather pointcloud data with an realsense D435. Now I try to label my data so that i know whether a point is at a object or not. I spawn a point/sphere and ...
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1 answer
24 views

How to increase the noise of odom topics released by gazebo?

I use turbobot3 gazebo to run the SLAM algorithm. I want to evaluate the SLAM algorithm by adding the noise of odom topic. I want to know how to add the noise of odom topic in gazebo9 Originally ...
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1 answer
15 views

How can I write a Gazebo Plug-in on MAC OS?

Hello everyone, I'm wondering if it's possible to write a Gazebo plug-in on MAC OS, so this means without ROS. Right now, I'm using the PX4 with Gazebo source and if I try to compile the already ...
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1 answer
391 views

Which Gazebo versions Supported for Ubuntu 22.04(Jammy)

I am using Ubuntu 22.04. Because laptop has AMD RX5600m GPU therefore other Ubuntu versions throws many error for GPU. I've tried installing gazebo (gazebo9 - gazebo11) but I am getting the below ...
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"gzserver: symbol lookup error" (not ignition problem) when launching Gazebo v9.19 in Ubuntu 18.04

When I try to launch the Gazebo from terminal; gazebo --verbose Gazebo multi-robot simulator, version 9.19.0 Copyright (C) 2012 Open Source Robotics Foundation. Released under the Apache 2 License. ...
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1 answer
42 views

Can you render a camera in headless mode?

(version 9.18.0) I'm trying to run a simulation in a Docker container in which the output of a camera (libgazebo_ros_camera) can be accessed externally. Everything works fine when my display is ...
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3 answers
26 views

I cannot install libStaticMapPlugin.so file. How can i?

Hello, I tried to create a world with satellite images using libStaticMapPlugin. But i get an error like this: [Err] [Plugin.hh:180] Failed to load plugin libStaticMapPlugin.so: libStaticMapPlugin.so: ...
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1 answer
5 views

What could cause a decrease in Real Time Factor to 0.07

Currently, I have a simulation of a heavy machine and I import its stl model as a collision. I basically have a joint on top of a car, that, when lifting up above ...
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1 answer
9 views

Render plugin force for debugging

I have a plugin that is applying a force on a link, and I would want that plugin to inject a visual for that force into the link. For instance, say that the link is a box, and my plugin applies a ...
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1 answer
23 views

Properly making soft joints to world in Gazebo 9 + ROS Melodic

I'm trying to interact a position-controlled robot with "fixed" obstacles in its environment. In this case, they're a couple of floating spheres, "magically" fixed in space. I'm ...
danzimmerman's user avatar
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1 answer
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Does `lockstep` argument only affect sensor plugin?

Gazebo offers an option, --lockstep to update sensor readings using the exactly upate_rate defined by sensor plugin description....
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1 answer
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Robot is moving even if gravity is turned off

Hey, I am quite new working with ROS and gazebo. I am trying to get the Franka Emika Panda working in gazebo. I am using the offical franka_ros repository: https://github.com/frankaemika/franka_ros. I ...
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1 answer
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VisualPlugin not loaded not constructed at all

Hi, I have problems running a VisualPlugin. When I put its tag under the tag of a , it seems that it is not read at all when launching gazebo (neither its constructor is called). Putting the tag ...
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1 answer
209 views

How to import an image in gazebo

Hello, I am using gazebo and I want to create a plane/ground with road lines. One way that I have been using and it is working is via importing the solid bodies found in gazebo, minimizing their ...
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1 answer
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Modify mesh rendering shader

Hello, I have trouble with my mesh file rendering in gazebo. I generate a obj/mtl file and I want to display it in gazebo. In gazebo the rendering of my object is not properly done, there is lot of ...
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1 answer
12 views

Create a sim environnement for CNC router

Hello, I already program on ROS but I want to create a 3D simulation of CNC rooter. Where should I start? Is there example which could be use as base for my project? My goal is to be able to create ...
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1 answer
10 views

Camera : how to implement camera to the world?

Hi I am doing project with two Universal robots - UR5 and one mobile robot - Smart. I do not know how to implement the camera as urdf to my world. Could You help me? I attach screen of my scene. I ...
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2 answers
3 views

Does setModelState block such that the next sensor readings account for the modified scene?

I am running a simulation involving many different configurations of a large number of objects. For each "cycle", I read the required object configuration and move the objects in the scene ...
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Generating "legal" keyframes for moving actor

Hello Gazebo wizards! I need some help with a gazebo plugin that generates random walk paths for a moving actor. How can I check if the generated path collides with objects in the world? It does not ...
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2 answers
10 views

ARIAC conveyor belt in other projects?

Hello. I am trying to get the conveyor belt plugin from Ariac competition to work on my own project, where I need to simulate a conveyor belt moving items. Is it possible? I have cloned the ariac data ...
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1 answer
8 views

Technique for spawning and deleting large number of models quickly

We are trying to run some tests in simulation. The procedures are roughly as follows Spawn a large number of models (currently simple spheres) at random positions Run some tests Delete the spawned ...
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1 answer
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Changing the values of Model parameters

Hi I have the following in my model plugin shown below, I was wondering how can I change the parameters of the <reset_frequency> such that it takes inputs from a ROS node which has a slider bar ...
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1 answer
12 views

Extract linear velocity

Greetings, dear community! I was wondering if you could help with some questions. I'm a college student and a beginner at using ROS and Gazebo, and right now I'm trying to implement a trajectory ...
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1 answer
3 views

What type of message will I receive for a event from libSimEventsPlugin.so?

<plugin ...
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1 answer
8 views

Prismatic joint for lift door having strange behaviors when its parent lift model is loaded with heavy robots

Hi there! I am working on lift models to transport robots in RMF with ROS2 Eloquent and Gazebo 9.13.2. But my lift models are misbehaving when loaded with heavy robots. Background The basic structure ...
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1 answer
21 views

adding multiple sensors to SDF model

Hey, I'm modifying Iris drone from px4 stack and I not sure how to add multiple sensors. Now my SDF file is like this: ...
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1 answer
8 views

Mesh path from gzserver to gzclient

Hi, I got the same issue for two interns, they can't load gzclient without an error about the 3D files not found with the path on the gzserver on a remote server. Both of them use roslaunch files to ...
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1 answer
27 views

Proper way to set the size.z of <heightmap><size></size><heightmap>

To put things into context I have a DEM stored in a geotiff with proper gdal metadata set, I am using Gazebo9. Let's say the DEM has max_elevation of 5.0 and and a min_elevation value of 1.0. How do I ...
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1 answer
29 views

Confused with gazebo plugin path

So, when I use the plugin libgazebo_ros_multicamera.so, I was able to successfully get the images I want. However, I am trying to locate the path for libgazebo_ros_multicamera.so, so I looked to setup....
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1 answer
22 views

What version of Gazebo for ROS 2 foxy fitzroy on Ubuntu 20.04?

Hello, I am a new user of ROS 2 and of course of Gazebo as well so there might be some concepts I do not have clear. I have checked the Gazebo installation tutorials with ROS, but I do not see any ...
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1 answer
5 views

Segmentation fault when publishing to a topic while the ModelPlugin which subscribes to this topic is deleted

I am using two gazebo plugins, VictimPlugin and LifeBuoyPlugin. The VictimPlugin subscribes ...
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1 answer
12 views

Delete a model from within its own modelPlugin

I wrote a ModelPlugin to delete the model to which it is attached after a certain period of time. The problem is that when the model is deleted, gazebo stops working, it just freezes. Plugin code: <...
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1 answer
14 views

Unable to change the default pose of human actors when using talk_a.dae or talk_b.dae

Below is a section of my code: -2 -4 0.2 0 0 1.57 talk_a.dae 1.0 talk_a.dae I am using Gazebo 9. I would like to load this actor at a specified pose but the pose does not seem to be applied even ...
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1 answer
9 views

Cannot teleop turtlebot3 with ROS melodic in Ubuntu 18

I am trying to control a turtlebot3 in gazebo using ROS. I can do this without a problem in Ubuntu 16 ...
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1 answer
126 views

Subscribe to Gazebo Plugin Topic

I have a sdf file where I put Gazebo IMU plugin. The gazebo topic is ~/turtlebot/rack/imu_sensor/imu . How can I create a ROS2 node that subscribes to that Gazebo ...
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1 answer
147 views

Gazebo /clock publish rate

Gazebo publishes /clock at 10Hz. Can this be increased and how? Thank you! Originally posted by fiji3119 on Gazebo Answers with karma: 3 on 2020-06-09 Post score: 0
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1 answer
3 views

/gazebo/delete_model ros service is unresponsive

System settings: gazebo 9 gazebo_ros Ubuntu 18.04 Amd 64 ROS Melodic I created a rosservice to create/delete a maze. While creating a maze works great, deleting the maze is unresposive. ...
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1 answer
72 views

how to increase real time factor while doing simulation

When I load an empty world in gazebo,the real time factor is close to 1,but if I load a pr2 model in the gazebo environment,the value of it decrease to 0.2.How to increase the value of real time ...
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0 votes
1 answer
22 views

How to get pose of other model from another model plugin

Hello, How can I get pose of an object from another model plugin? In my model plugin I can get properties of the model I am at easily, but how can pose info of another model except subscring to /...
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1 answer
12 views

Is it possible to directly use a model from ignitionrobotics.org in gazebo9?

I want to include in a gazebo9 world file a model that is available in ignitionrobotics.org using only the link generated in the website, is it possible? Something like: ...
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1 answer
15 views

Kinematic Property of Link

I am sorry if this question has been asked, but I haven't been able to find any solution. What exactly is the Kinematic property of a link. Why is it 'false' by default (i.e. unchecked in Gazebo GUI). ...
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1 answer
4 views

Is there any Documenation about the RANGE plugin?(other then the obvious)

Hi, i'm currently using this plugin: libgazebo_ros_range.so . I have to use this one with predefined params from other robots. This is the part im using, it works all fine but I'm wondering if there ...
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1 answer
25 views

download models.gazebosim.org

hello, i would like to have a local copy of models.gazebosim.org. is there any easier way, or a dump file, so i dont have to use wget/curl recursively? best regards, -c. Originally posted by ...
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1 answer
5 views

How to set gazebo log dir to a different destination then ~/.gazebo/log

Hello, I am logging state.log from gazebo-9. But however it insists logging under .gazebo/log. Is there any way I can set the log dir to a different directory, similar to ROS_LOG_DIR in ros? Best ...
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