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2018-02-23 11:34:30 -0600 commented answer How to make a simple straight road in gazebo?

You can choose models from the insert panel on the left, the Sonoma Raceway model already has roads and grass and all. T

2018-02-22 11:48:43 -0600 commented answer where is the direction for the orientation of component?

Got it. Sure, yaw is the angle from the world's +X to your model's +X, counterclockwise if looked from above.

2018-02-22 11:37:45 -0600 commented answer SDF vs URDF what should one use?

@raequin, not true, you can have ROS-enabled Gazebo plugins directly inside an SDF <world>, <model>, <sen

2018-02-21 16:41:11 -0600 answered a question How to make a simple straight road in gazebo?

Try running the following example world: gazebo worlds/road.world Here is the world's SDF file.

2018-02-21 16:34:14 -0600 commented answer Drop shadow not according to lightsources

The position of a directional light is not important, just its orientation. The position of a point light for example wo

2018-02-21 15:34:35 -0600 commented answer where is the direction for the orientation of component?

The orientation is in 3 dimensions. A zero orientation means that all of the object's axes (X, Y and Z) are aligned with

2018-02-21 08:48:44 -0600 received badge  Necromancer (source)
2018-02-20 19:13:02 -0600 answered a question show reference frames

Since Gazebo 6, we have link frame visuals, just choose View -> Link Frames:

2018-02-20 18:40:03 -0600 answered a question where is the direction for the orientation of component?

I suggest you right-click your model and choose View->Transparent and then View->Link Frame. You'll then see how y

2018-02-20 18:37:03 -0600 commented question where is the direction for the orientation of component?

Please don't post an answer with more questions, either update the existing question or post a new one, if the question

2018-02-20 18:36:06 -0600 commented question where is the direction for the orientation of component?

Please don't post an answer with more questions.

2018-02-20 18:34:51 -0600 edited question where is the direction for the orientation of component?

where is the direction for the orientation of component? I made a simple robot and read the orientation of robot's head,

2018-02-20 18:33:56 -0600 edited question where is the direction for the orientation of component?

where is the direction for the orientation of component? I made a simple robot and read the orientation of robot's head,

2018-02-18 13:46:30 -0600 answered a question I got those errer messages. what do they mean !

It means that ROS nodes called gazebo-2, gazebo_gui-3, spawn_model1-5 and spawn_urdf-4 have crashed. These messages giv

2018-02-18 13:44:27 -0600 edited question I got those errer messages. what do they mean !

I got those errer messages. what do they mean ! I got those error msgs and I can understand what they mean. [gazebo-2]

2018-02-18 13:27:43 -0600 answered a question Option to Disabe rendering in Gazebo 8?

Disabling rendering is a bit different from running headless. To run headless is to run without a graphical interface.

2018-02-18 13:03:51 -0600 answered a question no GetAngles() member in JointState Class in Gazeo Api 9?

The documentation you linked to is for Gazebo 7.1.0, you should look here for the Gazebo 9.0.0 documentation (note the v

2018-02-18 13:00:05 -0600 edited question no GetAngles() member in JointState Class in Gazeo Api 9?

no GetAngles() member in JointState Class in Gazeo Api 9? error: /home/robot/rtt_gazebo/rtt_gazebo_examples/src/defaul

2018-02-18 12:54:48 -0600 answered a question stable gazebo version and best gazebo version?

"Best" is a bit too general; it all depends on your use case, the system you're working on, which integrations you need,

2018-02-15 11:52:24 -0600 commented answer world shifts after reset

Please post a new question, an answer on an old question is not the best place for this ;)

2018-02-13 14:27:48 -0600 commented question Gazebo7 hangs with black screen while "Preparing your world"

While Gazebo is hanging with a black screen, could you run gz topic -l and add the output to your question?

2018-02-12 20:16:35 -0600 answered a question How to launch an sdf file?

I assume you mean a ROS launch file. Check out this tutorial, basically: <launch> <include file="$(find gaze

2018-02-12 10:21:24 -0600 answered a question How to make an actor do path planning

I use the same obstacle handler function. But the actor just goes through the wall. If you take a look at the Actor

2018-02-09 11:16:20 -0600 answered a question Drop shadow not according to lightsources

Besides a light's pose, they also have a direction property. Here's where it is defined for the sun. Unfortunately, the

2018-02-07 10:53:15 -0600 commented answer Ground truth map for a gazebo world like the willowgarage model

There's a bug in Askbot which adds some garbage to the end of the link, you should be able to copy it and paste on your

2018-02-07 10:51:57 -0600 edited answer Ground truth map for a gazebo world like the willowgarage model

You can also use this tutorial to generate a 2d image of the Willow Garage floorplan.

2018-02-06 13:00:15 -0600 answered a question Can actors be detected by lasser sensor?

You need to use a gpu_ray sensor, not a ray sensor. Unfortunately, there's no example of a GPU ray sensor in the model d

2018-02-06 12:37:43 -0600 answered a question Access rendering::Scene through world plugin

A rendering scene won't be created in gzserver unless there is a rendering sensor present, such as a camera. If you're

2018-02-06 11:40:36 -0600 answered a question Failed to load plugin libgazebo_gst_camera_plugin.so

You have to make sure that the directory which contains libgazebo_gst_camera_plugin.so is in your GAZEBO_PLUGIN_PATH bef

2018-02-03 19:35:51 -0600 commented question [parser.cc:287] Error finding file

Could you add the contents of your model.config file to the question? Also the structure of the model directory, you can

2018-02-03 19:33:44 -0600 edited question [parser.cc:287] Error finding file

[parser.cc:287] Error finding file Hello, im very new to Gazebo, PLEASE HELP!!! i imported a .dae file, created an .sdf

2018-01-31 16:39:12 -0600 answered a question How to change light intensity using a plugin

You should look into rendering::Light. There's an explanation here about the Light's multiple personalities.

2018-01-31 11:24:50 -0600 answered a question Can't get my URDF RC Car to work properly. Always Explodes!!

Some debugging tips: Remove your plugin to make sure only the physics is acting on your robot Start Gazebo paused View

2018-01-30 13:46:25 -0600 commented answer How to apply torque to a joint in code?

The link I posted before is the latest, i.e. http://gazebosim.org/tutorials?tut=set_velocity <- this one

2018-01-30 13:35:26 -0600 commented answer How to apply torque to a joint in code?

The link I posted before is the latest, i.e. http://gazebosim.org/tutorials?tut=set_velocity

2018-01-29 09:57:28 -0600 answered a question gazebo 9 city_sim floating primitives

Try deleting the football field (robocup_3Dsim_field_90), if I remember correctly, that model has an infinite plane slig

2018-01-25 12:20:13 -0600 commented answer No <database> tag in the model database

The server doesn't seem to be down: http://models.gazebosim.org/

2018-01-25 12:17:59 -0600 commented question how can I reset the robot to the same situations in the beginning of each running?

I moved your answer to a comment, please don't use answers unless you're answering the question ;) Hope my answer helps

2018-01-25 12:13:57 -0600 answered a question how can I reset the robot to the same situations in the beginning of each running?

From a plugin you could use Model::Reset()

2018-01-25 12:01:49 -0600 commented question Problems with Bump mapping

If I recall correctly, bump mapping hasn't been working on gzclient for a while, but it should work on gzweb. @iche033 p

2018-01-23 17:53:02 -0600 commented answer How to apply torque to a joint in code?

Oh sorry, this website adds garbage to the end of links, try copying and pasting the URL in the browser

2018-01-23 15:52:26 -0600 commented answer How to apply torque to a joint in code?

Ah sorry about that, the tutorial needs to be updated for Gazebo 8+, we will probably get to it in the coming days durin

2018-01-23 13:21:35 -0600 answered a question How to apply torque to a joint in code?

This tutorial shows a few different approaches to setting velocity and a lot of it can be used to set force: http://gaz

2018-01-22 13:00:40 -0600 answered a question Disabling line display for .dae models in Gazebo 7

Looks like the same issue as in this question: http://answers.gazebosim.org/question/17987/strange-effect-when-importin

2018-01-20 11:31:50 -0600 commented answer How can I represent a anake robot with many identical segmens in SDF?

That looks awesome! :D

2018-01-17 23:53:59 -0600 edited question System plugin not executing in Gazebo 8.2

System plugin not executing in Gazebo 8.2 Hello All, I have implemented a system plugin to get the gui camera pointer a

2018-01-17 11:14:32 -0600 answered a question Make gazebo subscribe to a topic?

This tutorial may help: http://gazebosim.org/tutorials?tut=ros_comm&cat=connect_ros

2018-01-17 11:00:13 -0600 commented question System plugin not executing in Gazebo 8.2

Could you add more information to your question, like the command you're running and what errors you see when you run Ga

2018-01-16 11:22:16 -0600 answered a question Why is the sun added twice to a world file?

When you save a world, the initial state of the world is recorded together with its current state. The first sun in your

2018-01-15 15:31:47 -0600 commented answer How can I represent a anake robot with many identical segmens in SDF?

The video is working now, thanks! There is a brief mention of ERB on a tutorial. For a more complex example including ma