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Spawning multiple models causes error

I am working on spawning a custom farm where there are 5 types of crops. I am using python spawn code. When i load around 49 plants it goes very well (No error). but when i try to load more than that...

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Spawning multiple models causes error

I am working on spawning a custom farm where there are 5 types of crops. I am using python spawn code. When i load around 49 plants it goes very well (No error). but when i try to load more than that...

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Ground truth map for a gazebo world like the willowgarage model

Hi all, I use the turtlebot in the willowgarage world to create a semantic mapping system. As the actual mapping (using gmapping for example) is not the most important part of this effort, I would like...

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How to access contact Information form via the EntityComponentManager?

I want to create a plugin that publishes the contact forces a specific link experiences along a particular local axis to a specific topic in order to simulate something similar to a pressure sensor. My...

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Explain 'Exporting model paths from a package.xml section' of 'Using...

I was going through [this](https://classic.gazebosim.org/tutorials?tut=ros_roslaunch) tutorial on Gazebo-classic & wasn't able to understand...

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Gazebo Fortress Custom plugins causing scene to not load

Ubuntu 22.04 Gazebo: Ignition Fortress gazebo plugin: 1 Context, I've been trying to get a force sensor plugin working in gazebo fortress, however all the ones I've found are either for gazebo classic,...

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Vibration in Gazebo model.

Hi, I am trying to create a sdf file for two wheel robot. I can see in gazebo window that my model is vibrating constantly, When I only run the base or wheel alone they don't vibrate. I am sharing my...

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How to get information between entities in contact with disabled physical...

Good morning, everyone, I am trying to get some information between two links in contact. These two links need to be able to interpenetrate into each other, so to do this I set the `` to get a bitwise...

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How to get colliding entities with gpu_lidar sensor (ray)

Good morning, I open this question as I have not found a way to get the `model_entity` that collides with the `gpu_lidar` sensor. I would like to be able to attach with such entity, but I can't know...

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Mesh optimization for "fast" simulation

Hi, i created a robot model with some links. All links are meshes, like the UR10 from Universal Robotics has its shoulder_link, elbow_link and so on. For example the simulation for the UR-10 uses the...

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Failed to load gz-sim-diff-drive-system

I'm trying to use gz-sim-diff-drive-system plugin like this:Revolute 10Revolute 90.20.041cmd_vel but receiving the following error when starting gazebo: [ruby $(which ign) gazebo-2] [Err]...

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HOW TO CREATE QR CODE IN GAZEBO11

I want to create QR Code model in Gazebo11. I read many blog for this problem but i cannot solve. I want to give detail about my project, i want to add and scan qr code and using mobile robot such as...

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Gazebo garden : Plugin for FOV distortion model

Hi! I see that gazebo garden is using the Brown Conrady radian distortion model. For my research however, I would need to use the FOV distortion model from "Devernay, F., Faugeras, O. Straight lines...

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Gazebo sim code concepts

Dear all, I was looking into the conveyor demo and specifically [why it didn't work](https://github.com/gazebosim/gz-sim/issues/1662#issuecomment-1485840870). As it turns out it is due to a patch not...

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Start actor trajectory from plugin

Hello, I'm new to plugin development in Gazebo, i am trying to start an Actor trajectory from a Plugin during simulation execution. I added a simple actor in my world description (sdf file). Like this...

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help for installing lidar on a drone

Hi all, I'm trying to install a lidar on a drone (x500, model provided by PX4 repo). I found several examples, but all seems outdated. For the plugin, an example give the name of...

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How to simulate a "Vaccum" or a suction action?

Hi, I'm new to gazebo and ROS, I apolagize if my question may not make sens, I'm currently looking for a way to simulate suction or vacuum like effect , (not to pick object) it's more of a vaccuming...

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Close-loop kinematics in URDF and SDF

Hello everyone, I am trying to find a working solution to close some joints sharing the same child link. Particularly, I'm trying to describe in URDF and SDF an Ackermann suspension:...

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Cannot locate rosdep definition for gz-transport12 and gz-math7 after...

Hi, my question is similar to [this](https://answers.gazebosim.org/question/28756/why-install-rolling-sources-for-rosdep-when-using-humble-for-ros_gz/). The difference is I am building Gazebo Garden...

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How to communicate Gazebo in Ubuntu with ROS Melodic and Unity 3d in Windows

I need to make a demo where I can see how the robot in Gazebo moves in the same way the robot in Unity. I'm using in this case a turtlebot3 burger. For the communication between ROS and Unity i'm using...

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