Object position in the world
I have a cube box which that is located at `1.39846 -5.40582 0.5 0 -0 0` according to `model`.1.39846 -5.40582 0.5 0 -0 0 However, on `state` of world it's pose is `1.49066 -6.48164 0.499995 0 1e-05...
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View ArticleGazebo references - multiple physics engine's possible?
Hey there, I would like to use ROS and urdf to simulate my robot. (I do not want to use any sdf files). However I have a given sdf file and now try to convert it to urdf. Now my problem is that in the...
View ArticleUsing joint->SetParam for velocities has no effect in Gazebo7
I migrated my old differential kinematic plugin from Gazebo2 to Gazebo7. While it didn't worked out of the box, I had a look at on the following posts which recommend to use `SetParam` for joints to...
View ArticleWho should I contact to use clips from the Gazebo youtube channel?
I am doing a project and need to create an overview video of Gazebo. I would like to use clips from Gazebo's own youtube channel. Is there someone I should get expressed permission from or am I good to...
View ArticleCompilation fails as gazebo and ignition-msgs require different protobuf...
When compiling latest sources for Gazebo on ubuntu 16.04, I get the following error: This file was generated by an older version of protoc which is incompatible with your Protocol Buffer headers....
View ArticleMagnetic Guide Sensor - follow magnetic line
Does anyone have experience with magnetic guide sensors in combination with ROS or GAZEBO ? I want to add a magnetic guide sensor to my model to follow a magnetic line on the world. I haven't found...
View ArticleHeightmap not updating in Gazebo 8 after changing .world file
I am using Gazebo 8 and ROS Lunar. I have this heightmap.world file which utilises heightmap. To launch the .world file in Gazebo I use the following command: `rosrun gazebo_ros gazebo heightmap.world`...
View ArticlePlotting physics data from standalone gazebo model
I am looking to plot the physics - position velocity and acceleration . I can see 2 approach 1. gzlog and somehow taking the data from the terminal screen to plot it. (appears that gzlog was not...
View ArticleOgre Error:ItemIdentityException: Resource with the name Console already exists
Gazebo8 running ROS lunar auto-starting new master process[master]: started with pid [13575] ROS_MASTER_URI=http://localhost:11311 setting /run_id to bd173442-cb28-11e7-9b11-847bebfceff7...
View ArticleCar with front wheel drive
Hi everyone, I'm trying to simulate a car with a front wheel drive (and a front steering system). The problem is that I am not able to keep the wanted speed when steering wheel are oriented at 0.7...
View ArticleCurrent state of SDF / URDF best-practices
What's the current state of SDF / URDF best-practices? There seems to be a lot of misinformation out there, and I'm trying to understand what the most reasonable way of doing things is. Specifically,...
View ArticleAttach solar panel to a robot
Hi everybody, I have a custom robot model in Gazebo and i want to attach a solar panel on it, which then gives energy to a battery. Is it possible? Thank you!
View ArticleWheels are rotating but robot is not moving
I am working on a simple simulation that I cannot seem to get working. I am able to send a Twist message to the robot and the robot's wheels will turn but it doesn't move anywhere. I tried setting the...
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View ArticleDoes SDF format not working with ROS ?
Hello I m at the beginning of simulation a robot. So Before start I made some research for start point. The biggest contradiction that I face up is: Should I start my design with SDF of URFD format. (...
View ArticleHow to reflect the change of parameters of bounce?
I wanted to simulate motion of bouncing ball. So I changed parameters(restitution_coefficient, threshold, min_depth, and so on)in world file(SDF). But in my simulation, the motion of a ball was...
View Articleturtlebot sim crashes on subscribing to any topic
First I run the turtlebot run launch file from the terminal: $ roslaunch turtlebot_gazebo turtlebot_world.launch Then in a new terminal: $ rostopic echo /scan As soon as I subscribe to the /scan topic...
View Articlebuoyancy neutral object goes up with hydrodynamics plugin
Hello, I made an object in gazebo. I am using the hydrodynamics plugin on it. The fluid density is 1000. Every part of the object has the same density 1000. Its total weight is 0.218 kgs. When I start...
View ArticleDynamically shape included models in gazebo
Hello everyone, I'm working on a university project in which I have to create a simulated environment with gazebo and spawn a robot in there (I will have to move the robot in a further project). In...
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