Mobile robots playground

Repo contains experiments with mobile robots. Currently repo contains:

• Simple Diff drive robot simulation with RGLLidar Plugin
• Lidar slam
• RGLGazeboPlugin

How to set up

Clone repo with submodules:

• git clone --recurse-submodules

To run in devcontainer you need to:

1. Download NVidia OptiX 7.2.
2. Add following to .bashrc export OptiX_INSTALL_DIR=<your-OptiX-path>.
3. Open repo in the devcontainer via vscode .with devcontainer plugin.
4. Run following commands.

colcon build && source install/setup.bash

export GZ_SIM_SYSTEM_PLUGIN_PATH=`pwd`/src/RGLGazeboPlugin/install/RGLServerPlugin:$GZ_SIM_SYSTEM_PLUGIN_PATH
export GZ_GUI_PLUGIN_PATH=`pwd`/src/RGLGazeboPlugin/install/RGLVisualize:$GZ_GUI_PLUGIN_PATH

How to run diffdrive simulation with lidar slam

In the first terminal run:

ros2 launch diffdrive_bringup diffdrive_bringup.launch.py

In the second terminal:

ros2 launch diffdrive_bringup lidar_slam.launch.py

In the third terminal:

ros2 run teleop_twist_keyboard teleop_twist_keyboard

To save the map use:

ros2 service call /map_save std_srvs/Empty

Results of mapping with lidar slam