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2019-09-13 08:18:46 -0500 commented question Is ROS_PACKAGE_PATH really obsolete?

Thanks @gvdhoorn, that makes a lot more sense, and I think is a valid answer. I've clarified the wiki with your wording.

2019-09-13 08:13:22 -0500 received badge  Famous Question (source)
2019-09-13 08:13:06 -0500 commented question Simple RRTConnect planning fails

The only other missing piece here is what's in the robot's SRDF and in demo.launch. From the Could not identify parent

2019-09-11 09:50:06 -0500 commented question Simple RRTConnect planning fails

You might want to explicitly set the other quaternion values in target_pose1. You are only explicitly setting w, which m

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2019-08-20 10:20:32 -0500 commented question What is the difference between rosunit and rostest?

Judging by the numerous references to rosbuild, a deprecated build system, on the rosunit page, I'm assuming that rostes

2019-08-19 14:28:30 -0500 received badge  Nice Answer (source)
2019-07-15 15:41:27 -0500 commented question ROS_PAKAGE_PATH

Thanks @jarvisschultz, didn't realize I had posted twice.

2019-07-15 14:08:36 -0500 asked a question ROS_PAKAGE_PATH

ROS_PAKAGE_PATH As mentioned in the ROS wiki, With the introduction of catkin, ROS_PACKAGE_PATH becomes obsolete, a

2019-07-15 14:05:44 -0500 asked a question Is ROS_PACKAGE_PATH really obsolete?

Is ROS_PAKAGE_PATH really obsolete? As mentioned in the ROS wiki, With the introduction of catkin, ROS_PACKAGE_PATH

2019-05-14 08:30:08 -0500 answered a question Difference between a planner and a planning library

Your intuition is partially correct: OMPL and SPBL are planning libraries, and STOMP, CHOMP, and specific sampling-based

2019-05-14 08:23:16 -0500 commented answer Custom state sampler in MoveIt!

Please ask your questions in the comment of the other answer, you can click the "add a comment" button to do that.

2019-04-27 12:18:46 -0500 edited answer Is spin() event driven?

From the Callbacks and Subscribers wiki, #include <ros/callback_queue.h> ros::NodeHandle n; while (ros::ok()) {

2019-04-23 12:58:02 -0500 commented answer How can I weight the distance metric for MoveIt?

The plugin would make things easier because you'd be able to write a very light wrapper around the OMPL planner plugin w

2019-04-22 20:05:59 -0500 answered a question How can I weight the distance metric for MoveIt?

You can modify the distance metric, but not without modifying MoveIt itself. You should be able to call ModelBasedSta

2019-04-22 06:56:19 -0500 commented answer Is spin() event driven?

@gvdhoorn is right here, you could easily make the above loop event-based by increasing the timeout then, ignore my prev

2019-04-22 06:43:13 -0500 commented answer Is spin() event driven?

It think it does answer your question though: it's continuous looping (i.e. polling) the global callback queue, only cal

2019-04-21 19:46:49 -0500 commented question ROS Source Code Completion With Emacs

I use spacemacs and tried this recently. The best I could get was using .clang-complete from https://youtu.be/OjbkCEkboA

2019-04-21 19:40:47 -0500 commented answer What is the next ROS distribution?

A key part in this answers is linked to from the Noetic discussion: https://discourse.ros.org/t/proposed-changes-to-the-

2019-04-21 19:25:27 -0500 answered a question Possibility of data race in subscriber callback(s)?

Short answer: no, there is not a memory race (in terms of two threads writing to the same memory address at the same tim

2019-04-21 10:17:09 -0500 commented question Topic [unknown type]

Did you source devel/setup.bash into the workspace that contains the message type you are subscribing to?

2019-04-21 08:37:06 -0500 answered a question how to get real time position of a robot

This answer should answer your question as well.

2019-04-21 08:34:27 -0500 answered a question Is spin() event driven?

From the Callbacks and Subscribers wiki, #include <ros/callback_queue.h> ros::NodeHandle n; while (ros::ok()) {

2019-04-21 08:30:19 -0500 answered a question Monte Carlo simulations- repeated trials

If you have a launch file, you should be able to start/monitor/stop that launch file from python (as roslaunch is writte

2019-04-21 08:26:52 -0500 answered a question How does MoveIt! CollisionPlugin interact with Moveit?

Yeah, the documentation linked isn't the most detailed (feel free to make an issue, I'd like to fix this at some point).

2019-04-20 17:02:27 -0500 commented question ROS2 bag record issue

I played around a bit myself with this, if you've properly sourced the package with the ROS2 message, there shouldn't be

2019-04-20 17:01:23 -0500 commented question ROS2 bag record issue

I played around a bit myself with this, if you've properly sourced the package with the ROS2 message, there shouldn't be

2019-04-18 12:53:41 -0500 commented question The generated trajectory is too close to obstacles

From your last picture, it doesn't look like the fetch would collide with the table, even interpolating through that pat

2019-04-18 09:37:15 -0500 commented question The generated trajectory is too close to obstacles

Don't have time to dig into 1. right now, but for 2., you can shorten the longest_valid_segment_fraction in the fetch_mo

2019-04-09 22:21:59 -0500 commented question How to move Panda robot

I've never worked with a real Panda, but the Franka ROS packages seem to be what you're looking for, specifically this s

2019-03-28 08:53:43 -0500 commented question How to change a planner's timeout?

Still not quite sure what context your working in, but http://docs.ros.org/melodic/api/moveit_msgs/html/msg/MotionPlanRe

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2019-03-15 16:46:59 -0500 answered a question Catkin Doesn't Play Nice With Google Mock

As of this PR (which was merged in late 2017, should be in catkin versions 0.7.9 and later), the easiest way to add a GM

2019-03-11 14:02:06 -0500 answered a question Gazebo doesn't start (but RViz does)

In ROS, launch files can include other launch files. The sim.launch file you gave here is doing that with the <inclu

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2019-02-26 10:13:53 -0500 commented answer Change the dependencies of Mavros and build failed

I don't think this approach will work for messages, as the generate_messages doesn't make a cmake target.

2019-02-26 10:11:29 -0500 answered a question Change the dependencies of Mavros and build failed

Another option: run touch path/to/CMakeLists.txt, the re-run catkin build/catkin_make. CMake has three stages: configu

2019-01-14 13:44:48 -0500 answered a question How do I append/add to a rosbag file without overwriting it in Python?

Appending might not be in the command line interface, but the C++ Interface supports opening the bag file in a specific