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Questions tagged [gazebo-simu]

For questions about the Gazebo robot simulation tool

For questions about the Gazebo robot simulation tool

215 questions
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How to "paint" a path robot covered in a Gazebo world?

I have a robot, it is a simple 2-wheeled+caster wheel diff drive robot. It works as a vacuum cleaner: moves over the "world", leaving behind a band of "clean carpet". My question is, how can I paint this path that robot covered, in a different…
Steve Brown
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top level must be a YAML sequence error in ROS2 even with YAML being a sequence

This YAML file is being passed into the ros_gz_bridge parameter_bridge as a config_file and I am getting an error saying: Could not parse config, top level must be a YAML sequence Is there something wrong with the layout of this YAML file? Even when…
Christopher Graham
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"make" comment does not work after "cmake" on Mac OSX

Trying to install a plugin to Gazebo 11 on my Macbook Air M1. I will try to perform co-simulation between Simulink and Gazebo. After extracting gazeboplugin.zip , I applied mkdir build cd build Then I tried cmake .. I got an error CMake Error at…
M Furkan OZATA
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how to receive argument in COLLADA (.dae) file?

I am working with ROS and GAZEBO and I need to change the individual objects in the environment with help of .xacro and .dae files. For my requirement, I need to change a .dae file as per the parameter received from the other .xacro file. But there…
Prasun Saurabh
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Adding a boat to the Gazebo environment

I want to work on a surface vehicle in the gazebo environment. I've looked at various resources on this topic, but haven't been able to find a working example file for the system I'm using. In the sources I found, the vehicle sinks into the water. I…
furkan
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Changing camera_info orientation in ignition Gazebo (used with ROS2)

recently I am working on a project with ROS2 Galactic. I am trying to use a Simulated ignition Gazebo Robot with it. The goal is to make the SLAM algorithm rtabmap working. At the moment I am facing the problem, that the camera_info topic visualizes…
kuca1013
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Why are consecutive timestamps in rosbag equal once in a while?

I'm using ROS Noetic on Ubuntu 20.04 (kernel version 5.15.0-53-generic) on a MSI GF66 and I have encountered a strange problem when analyzing a recorded rosbag. I have to publish at 10 Hz by means of a Simulink model some messages to the /cmd_vel…
Heisenasd
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ROS has a delay connecting to server issue

when I conduct simulation in ros and Gazebo, if I pause and unpause the gazebo multiple times, in debug message, it sometimes will show 'connecting to ros_host name', and stuck for a few seconds (the rest takes 1ms around), this will slow down the…
Leo
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package 'turtlebot3_gazebo' not found, searching: ['/opt/ros/foxy']

I completed the Quick Start Guide for Foxy. All went well. I'm using Ubuntu 20.04 on WSL2 Windows 11. $ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 20.04.5 LTS Release: 20.04 Codename: …
iqfareez
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How to control a robot from Gazebo using ROS2 Foxy?

I'm utterly confused by the Gazebo/Ignition simulation programs. I'm currently using ROS2 Foxy with Ubuntu 20.04 and looking forward to controlling an UAV modeled in Gazebo via ROS2. However I'm completely lost even though there's "documentation"…
Gustavo_OL
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Simulation of Pepper Robot in Gazebo

How to sync Choregraphe software with the gazebo? I have simulated the robot in the gazebo with the help of this repository This repository only gives me control through moveit, which I don't want. How can I program the pepper robot in choregraphe…
Zaid khan
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Moving an Object In Gazebo using ROS2 Terminal Commands

I have a project in which I have to move a cube in a Gazebo simulation. I need to do so using the terminal. I recently had Ubuntu 21.10 with Gazebo 11 and ROS1 Noetic installed and had this working perfectly. I essentially just followed this…
ErMo
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RcutilsLogger.error() while loading an sdf file in gazebo ros2

I was trying to load an sdf file located in ros cpp package named 'models_pkg' and in 'models/rcCar_assembly/models.sdf' by an launch file located in python package named 'launch_py' and 'launch/car_launch2.launch.py'. But it shows an rcutils error…
Mohanaharish Vasudevan
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Multi-Vehicle(zephyr and iris) ardupilot gazebo simulation: Going to different points in Gazebo simulation for the same 'lat lon alt'

Hello community members I want to simulate a zephyr fixed-wing and an iris copter in one gazebo simulation using SwiftGust/ardupilot_gazebo repository. So What I have done is, I have opened the zephyr demo world in gazebo and inserted an iris model…
AMIR REZA SADEQI
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ROS_CAMERA_INFOPUBLISHER

I have a problem, that maybe I can solve here. I created a model of cameras in gazebo and I need the cameras to generate a topical to get the information from the generated images. But I don't know how to make the camera generate the camera_info.
Kevin Ortega
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