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View ArticleFind ground height in Gazebo WorldPlugin
Hi, In a Gazebo WorldPlugin, I would like to know the ground position below a point. Sadly it seems that it can't have access to rendering::Scene which offers such methods. Is there another methods to...
View ArticleDeleting URDF model causes error
Not sure if this is ROS or Gazebo related. The URDF contains the differential drive plugin shown at the bottom. If the code for this plugin is removed, then the URDF can be deleted without issue....
View Articleimu sensor on actor not recording angular velocity
Hi, I added an imu sensor to a link placed in an animated actor object ... However, when I read the published sensor data, all I get as angular velocity values is noise. I am guessing (but this is a...
View ArticleHow to locate another model from within a model plugin (find water from boat)
I'm writing a flotation model plugin to simulate the dynamics of boats. I'm attaching the flotation plugin to the boat models but I need to intersect each boat with the water surface, which is a...
View ArticleSetForce and SetTorque are not used for ball joint
I figured out that I can't use SetForce and SetTorque with ball joint. How can I apply force to this joint? Please, any suggestion would help me.
View ArticleHow to add a mode which is downloaded to the world by add model:
I try to compile the world about UAV, I downloaded the SDF file, and I can insert this model into gazebo. When I try to compile the .world file, I add the .sdf and .config to the same file with the...
View Articlewhy are heightmaps subsampled?
I'm using a terrain heightmap and I notice that there's a fixed 2x subsampling built into gazebo. The subsampling is done using simple linear interpolation. Why is this done? I mean, if I wanted to...
View ArticleHow to bypass gazebo physics engine?
I'm working on an implementing a truck + trailer entity in gazebo. I have a state space model which I want to use to govern the physics of the truck + trailer entity by making a modelplugin . The state...
View ArticleUnable to use ur5_joint_limited_robot.urdf.xacro
Hi, For a master assignment I have to use the UR5 to build Duplo structures. I already have the UR5 running on moveit.rviz and gazebo...
View ArticleHow to turn off all collisions?
I am using Gazebo 2.2.3 under ROS Indigo. I am wondering how I can turn off collision on all models (or even one at a time) without turning off the physics. I need the sensor data from the physics but...
View ArticleIs it possible to change the mesh size in xacro file?
I am trying to load a .stl model to gazebo using xacro. But the size of the model in gazebo is too big. I don't have editor to edit .stl so is it possible to reduce the size of mesh through xacro?
View Articleignition transport UDP discovery
I'm trying to run gzserver and gzclient on two different machines and from troubleshooting it looks like the ignition transport layer doesn't connect-up. I see in the code that it uses UDP multicast...
View ArticleDoes the marker example work with Gazebo 8?
I have gazebo 8.1.1 and it's generally working, but I can't get markers to display. I tried the stand-alone marker example...
View ArticleParallel Physics Gazebo 7.7.0 ROS Kinetic Ubuntu 16
Hi I want to test the parallel physic feature (islands). For that, I followed: [parallel-physics](http://gazebosim.org/tutorials?tut=parallel&cat=physics) and I installed everything else needed:...
View ArticleHow to get Imege of wide-angle camera
Hello. I'd like to get a still image of a fisheye camera. So I am doing simulation using [Wide-Angle...
View ArticleOvercoming Acne - Pores And Skin Treatment And E Cigarette
As you start looking for e well being cigarettes finding the best place is going to be very essential. You want to get the top e cigarette at the best price you can. And you also require to be sure...
View Articlewhy the gpu_ray sensor number in a world is limited ?
Hello all, I am trying to accurately simulate a velodyne sensor with 16 plains : As the needed angular resolution is 0.1deg and the rotation rate is about 10Hz, I attempting to achieve this by creating...
View Articlerepresenting ocean waves
I'm working on a simulation of boats on ocean, including waves (and a relatively realistic physics implementation) and one of the things that I'm wondering is how to represent the moving ocean...
View Articlerobot would skid when speed changes drastically using diff drive plugin
Hello, I've used ROS for quite a while, but I'm not familiar with Gazebo. Recently I build a double wheel robot and use diff drive plugin in Gazebo. The problem is when I suddenly publish a dramatic...
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