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ROS 2 Fitting of Geometric Primitives to Point Cloud

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# Geometric Primitive Fitting (GPF)
![OS](https://img.shields.io/badge/OS-Ubuntu_18.04-orange.svg) ![ROS_2](https://img.shields.io/badge/ROS_2-Eloquent-brightgreen.svg)

This repository implements fitting of geometric primitives to a point cloud by the use of [Point Cloud Library (PCL)](https://pointclouds.org) modules. Planes, spheres and cylinders are currently supported.

![gpf](https://raw.githubusercontent.com/AndrejOrsula/gpf/master/graphics/gpf.gif)

## Dependencies

- [PCL](https://pointclouds.org/downloads/#linux)

## Building

First, clone this repository into your favourite workspace. Then build all packages with [colcon](https://colcon.readthedocs.io/en/released/user/installation.html).
```bash
mkdir -p <awesome_ws>/src && cd <awesome_ws>/src
git clone https://github.com/AndrejOrsula/gpf
cd ..
colcon build --symlink-install --cmake-args "-DCMAKE_BUILD_TYPE=Release"
```

## Usage

First, source the ROS 2 global installation (if not done before).
```bash
source /opt/ros/eloquent/setup.bash
```

Then source the ROS 2 workspace overlay (if not done before).
```bash
source <awesome_ws>/install/local_setup.bash
```

Finally, you can try it out with the following script.
```bash
ros2 launch gpf gpf.launch.py
```

## License
This project is licensed under [BSD 3-Clause License](LICENSE).

gpf

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