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2018-04-09 20:36:09 -0500 commented question ROS console macros not printing anything.

It is possible for ROS console macros to not print anything if you don't have a NodeHandle in scope.

2018-03-27 22:22:20 -0500 received badge  Critic (source)
2018-03-27 22:18:16 -0500 commented answer How to make a robot move using urdf file

Sorry, I don't mean a package created by yourself for your application, I mean a support package for a particular drone

2018-03-21 20:57:58 -0500 commented answer Is it necessary to using Callback function when I subscribe?

Also, to answer "How to I get the message?": The function you supply as a callback is provided with the message as an ar

2018-03-21 20:51:46 -0500 answered a question should i ignore warnings

It is good practice to deal with all warnings and end up with a squeaky clean build. Sometimes warnings like for a "narr

2018-03-21 17:10:59 -0500 commented answer How to make a robot move using urdf file

Unfortunately there is no such tutorial for robots that don't already have an associated ROS package.

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2018-03-19 23:34:48 -0500 answered a question Cannot include header from another package

You should make sure of the following: The CMakeLists.txt of the my_lib package has catkin_package(INCLUDE_DIRS includ

2018-03-18 19:39:54 -0500 commented question Implementation of a* algorithm on turtlebot simulation

Do the launch files for turtlebot accept a sim argument?

2018-03-18 19:36:24 -0500 commented answer How to make a robot move using urdf file

To move an object in the context of URDF you must specify a joint. See the edit to my answer.

2018-03-18 19:35:21 -0500 edited answer How to make a robot move using urdf file

It is difficult to answer your question the way it is phrased because URDF isn't used to move things directly, rather it

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2018-03-15 05:44:20 -0500 answered a question pluginlib tutorial missing instructions

I edited the wiki, please have a look: http://wiki.ros.org/pluginlib/Tutorials/Writing%20and%20Using%20a%20Simple%20Plug

2018-03-14 22:02:59 -0500 commented answer Sending only one topic to another computer

In order to help, I need to know what exactly do you mean by "lost information"? If you think you chose the wrong queue

2018-03-14 21:32:24 -0500 commented question Cannot include header from another package

Is there a difference between "my_lib" and the my2_lib that appears in your CMakeLists.txt?

2018-03-14 20:21:56 -0500 commented answer How to make a robot move using urdf file

Did you check whether there is a ROS package for your drone model? For example, here is a package for the Parrot AR Dron

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2018-03-14 01:37:34 -0500 answered a question Sending only one topic to another computer

Setting our offboard computer as ROS Master seems not to be a good solution, because it would send all of the topics,

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2018-03-12 23:46:09 -0500 edited answer Python Nodelet

As far as I know, nodelets are C++ only. A nodelet manager is in basic terms a node that creates multiple threads in whi

2018-03-12 23:43:08 -0500 answered a question Python Nodelet

As far as I know, nodelets are C++ only. A nodelet manager is in basic terms a node that creates multiple threads in whi

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2018-03-12 23:13:20 -0500 answered a question How to make a robot move using urdf file

It is difficult to answer your question the way it is phrased because URDF isn't used to move things directly, rather it

2018-03-12 21:23:30 -0500 answered a question Finding necessary components from the include statements

Hi, I hope I can help you to create CMakeLists.txt files for your ROS projects. Please let me know if I miss some infor