How to create wall in gazebo from a grayscale image?
Hello, as explained in the question, I'm trying to create walls in Gazbo from a grayscale image that I have. I used he Image tags in SDF...
View Articlesimulating a robot with slam in gazebo
how can i running /simulating a robot with slam (hector-slam) in gazebo ?? any tutorials to follow thanks
View ArticleSwitching from Gazebo to a "real" robot
Hey guys, so far i have been using gazebo to simulate my algorithms (and then simulating the results in Gazebo), but now i have a real robot available and i wanted to know how i can load the urdf model...
View ArticleDesktop Full missing dependencies
While following the tutorial at [this tutorial](http://wiki.ros.org/indigo/Installation/Ubuntu#Installation-1) I got this error after trying to install the ros-indigo-desktop-full package to ubuntu...
View Article/camera/depth/image_raw vs /camera/depth_registered/image_raw
Hello! I have a turtlebot2, and i have tried to simulate is't kinect's data with gazebo, but i found that, there are not the same. I ment the /camera/depth/image_raw provides 640 * 480 * 4 byte array...
View ArticleSpawn camera at fixed position in gazebo
Hi, I would like to spawn a camera at a fixed position on gazebo. Its there any way to do it without connecting it to a robot? Thanks!
View ArticleROS + Gazebo Recording and playing back robot trajectory
I have a setup with a differential robot rolling in a simple environment. The robot is controlled by a ROS node and is simulated in Gazebo. I am looking for a way to record the actual trajectory of the...
View ArticleROS Gazebo filesystem details?
Hello, I am new to ROS and want to spawn models in urdf format from ROS in Gazebo. I have come across numerous tutorials but none of them is clear as to where I am supposed to save my urdf file, as...
View ArticleController not loading for a custom model running existing controller.
Hi Everyone, I am working on designing a custom robot, and getting it to work with a existing controller (namely the [Joint Trajectory Action...
View Articlepioneer 3dx gazebo model
Hi everyone, Can anyone introduce me a stable pioneer-3dx model for Gazebo? I've tried p2os' model and the model in link (https://github.com/RafBerkvens/ua_ros_p3dx) and non of them are stable. In the...
View ArticleProblems with youBot Simulation in Gazebo
Hi everyone, I'm trying to simulate youBot in Gazebo (version 1.9.5) with ROS Hydro. After launching the youbot-arm-only.launch I can see the youBot in Gazebo (the robot is loaded without errors) . But...
View Articlesimulink model as GAZEBO plugin
Hello all Is it possible to connect simulink to gazebo as a plugin ? for example if i like to model a nonlinear spring using simulink and include it as part of my robot ? Does anyone have an idea if...
View ArticleGazebo world reset and Duration sleep
Hi All, I have a gazebo plugin with a ROS thread that has to run at approximately 100Hz of SIMULATION TIME, therefore, in the new thread I'm trying to use Duration.sleep or Rate.sleep with...
View ArticleError: BadDrawable (invalid Pixmap or Window parameter) 9 Major opcode: 62...
Please can anyone help me to fix this error. I don't know what it means and how to remove it. I ran gazebo on ROS Hydro and I got the bunch of errors below onwajagu@UbuntuForROS:~$ gazebo Gazebo...
View Articleomnidirectional camera
How to setup omni-directional camera in gazebo? My normal wge100 Camera is already under simulation and i can subscribe to /camera/image_raw topic and dump the images. 1) how to setup the omni camera...
View ArticleDifference between and 1
Hi, Could anyone give me some explanation the difference between dynamics damping, and mu1, mu2 in the urdf ? As I understand it, mu1 and mu2 are tangential friction forces applied between body and...
View ArticleCan turtlebot_simulator be loaded with a PGM map?
Hello, I have a Turtlebot 2 on ROS Hydro, and I am working on an algorithm for smart autonomous navigation through a known map. I have a map of the building I wanted to test in PGM form, obtained from...
View ArticleRendering outdoor world in Gazebo
How would you simulate an outdoor environment with the Gazebo simulator? e.g. I would need to provide a texture map of the ground, sky and background, so that the robot sees more than just a flat color...
View ArticleError on importing some meshes to gazebo
Well guys, i'm using a 3D modeled Hexapod robot that was make on Solid Workd. Well, I'm trying to import that robot to the gazebo simulator. I worked with other simulator, the Morse, then I needed to...
View Articlemultiple turtlebots simulation in gazebo and visualization in rviz
Hi, I need to simulate multiple turtlebots in gazebo and visualize them in rviz and finally I succeed to add two robots into gazebo and rviz according to...
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