Synchronizing a ROS publisher node with gazebo time
Hi everybody I have an offline trajectory generation program which is written in MATLAB that produce joint trajectories for my humanoid robot. I saved the trajectory in a text file and load it through...
View ArticleTiming / Synchronisation between Gazebo and ROS
Hi everyone, I got a question regarding the timing in Gazebo and ROS. I have a robot which uses Gazebo plugins and some ROS packages. In my plugins I use ros::Time::now() for everything I send outside...
View ArticleArdupilot Circle mode not right in Gazebo
Hi all, I have been simulating a drone in Gazebo using Mavros with Ardupilot, I've tried different modes and things, but I have a problem with the Circle mode. From the [Ardupilot...
View ArticleWhat are/are there caveats in using multiple transport::node objects in a...
In our code base I've seen a pattern of passing around a single node object and making all the calls to advertise and subscribe with that node object. It would seem to be easier to allow different...
View ArticleAssigning different PoseKeyFrame to different Models of the world
Dear all, I'm new to Gazebo. I am trying to creat a simulation scenario with two "box"es. I followed the tutorial for the `ModelPlugin` for an [Animated box...
View ArticleCHOCOLATE BARS CHUNK PLATANO OAT BISCUITS
I feel being a miss. Although lately We have been getting ma’amed all over town. We live in the youngish neighborhood by many standards. Conceivably in that wording I look especially ma’am-like? I have...
View ArticleGuideline to implement own sensor plugins: Usage of Message Passing or...
Hi guys, as far as i've understood there are two possibilities to implement an own sensor plugin: Using message passing or inheritance concepts, e.g. [as described here for a...
View ArticlePC spec for running gazebo
Dear all, I'm trying to spec a PC to run Gazebo simulations but I don't have much experience. I would appreciate it if you could post your real-time factor along with your PC spec so I could get a...
View Articlepastry recipes CHERRY AMANDE BROWNIES
Last week: pudding. This week: brownies. Are you having the theme right here? Yes. Chocolate. But that’s not what I’m discussing. I’m generating things basic. Making it beautiful. Baking it easy....
View Articledelete_model freezing issue
I'm trying to animate a complex surface in Gazebo as part of a simulation. I have a folder of .stp files representing each successive "frame" of the surface's movement. I have a script written that...
View ArticleGetting distance from model to nearest object
Hello, I am running Gazebo 2.3 under ROS Indigo and Ubuntu 14.04. I have a "walking person" model in my Gazebo world that I am moving around using a Python script and publishing new positions to the...
View Articleset_model_state visual error
I'm trying to animate a complex surface in Gazebo as part of a simulation. I have a folder of .StP files representing each successive "frame" of the surface's movement. I have a script written that...
View ArticleGazebo crashes intermittently (race condition?) when run from roslaunch...
**Summary** Gazebo will crash intermittently *when* I run it from roslaunch *in conjunction* with other ROS nodes - If I roslaunch a .launch file that starts a .world file via gazebo_ros, Gazebo **does...
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Piping Design and style Jobs To start off off with we need to explain what...
Piping Design JobsBefore the invention of 3D CAD modeling and BIM strategies, Structural steel design method was carried out employing engineering evaluation and style were described in a set of...
View ArticleFused Deposition Modeling In the paradigm of mechanical engineering, 3D CAD...
Solidworks Vs AutoCADIn the paradigm of mechanical engineering, 3D CAD modeling can be defined as a procedure of establishing precise specifications and elaborate drawings to aid the design, building...
View Articlecannot launch atlas on drcsim on ubuntu 16.04
Hi all I got a problem when running drcsim on Ubuntu 16.04: $ roslaunch drcsim_gazebo atlas.launch gzserver: symbol lookup error:...
View Article[sitl-2] process has died after roslaunch px4 mavros_posix_sitl.launch
Hello, I was able to communicate with Gazebo some days ago in an old PC. I changed the computer but now I am unable to do so. With all the requirements installed, when I follow these steps: cd make...
View Articlesdf robot model slippery, slides no friction
Hello I got an issue with a humanoid robot modeled in sdf format. The model itself is fine. However, my problem is the model slips, slides, and can't stay in place as soon as i move a joint (via plugin...
View ArticleConstRaySensorPtr error in shared_ptr.hpp:648
I have a SensorPlugin which subscribes to the sensor given as parameter in the Load function. My goal is to get the msg from the topic and publish it to ros. But I am already failing in subscribing....
View ArticleControlling gazebo using ros
Hi guys, i have an assignment to create mobile robot model in gazebo and controlling it using ROS (i mean use roscpp) to move the mobile robot to a certain point. is there any clue how to start this...
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