dtyugin's profile - activity

Well, as for terminal roslaunch is executable, since it has executable flag in file permissions. But actually it's a pyt

First of all roslaunch is not an executable file, it's just python script, so you should run python program with args po

You can convert local coordinates of each frame (X,Y) to some global frame using odometry. But I don't get your point to

Not sure exactly what you want to do, here are my suggestions: If you want just start another program from your c++ pr

Did you execute source ~/Projects/ros-projects/catkin_ws/devel/setup.bash before running launch file?

It's not a good idea to run while() in callback. You have to leave callback function since it blocks ros internal event

I recommend to run both containers with non standard ros ports (not 11311) and try again. Thus no one ros app will start

Your task is similar to finding lane lines on a road. You can try the following approach Make bird eye view image Ex

You need some localization module that can provide information about position of your robot on the map. This information

This particular node could be easily taken from autoware without whole project build since it does not depend on any aut

As far as I know there is no such API for c++. rosnode package just a python script. You can try to implement c++ versio

As far as I know there is no such API for c++. rosnode package just a python script. You can try to implement c++ versio

Here is function signature bool QProcess::startDetached(const QString &program, const QStringList &arguments, c

Here is function signature bool QProcess::startDetached(const QString &program, const QStringList &arguments,

If qt libraries are acceptable for your project I recommend QProcess class for doing that. It can start another process

I recommend autoware's node link It does what you want. Make sure you have connected tree of frames. You should configu

Well, you can try point cloud merger from autoware. I don't use it but looking into source code there are no autoware sp

Well, you can try point cloud merger from autoware. I don't use it but looking into source code there are no autoware sp

Calling ros::spin actually put your program into internal ros event loop, so you have to uncomment it anyway. Another s

It seems provided topic names in launch file does not match existing topic names: provided in config topic: /laserscan_

Heading may depend on localization type you are using. If we talk about lidar localization then it depends on how map wa