mapf-visualizer

Simple & scalable multi-agent pathfinding (MAPF) visualizer for research usage.

Based on openFrameworks, written in C++

Demo

Install

for macOS

git clone --recursive https://github.com/Kei18/mapf-visualizer.git
cd mapf-visualizer
bash third_party/openFrameworks/scripts/osx/download_libs.sh
make -j4
echo "export PATH=$(pwd)/bin/mapf-visualizer.app/Contents/MacOS:\$PATH" >> ~/.bashrc

required: around 10 minutes

for Ubuntu 20.04

git clone https://github.com/Kei18/mapf-visualizer.git
cd mapf-visualizer
wget -O third_party/openFrameworks.tar.gz https://github.com/openframeworks/openFrameworks/releases/download/0.11.2/of_v0.11.2_linux64gcc6_release.tar.gz
tar -xzvf third_party/openFrameworks.tar.gz -C third_party --strip-components=1 --one-top-level=openFrameworks
sudo third_party/openFrameworks/scripts/linux/ubuntu/install_dependencies.sh
sudo third_party/openFrameworks/scripts/linux/ubuntu/install_codecs.sh
make -j4
echo "export PATH=$(pwd)/bin:\$PATH" >> ~/.bashrc

for other Linux

I heard that the visualizer worked on (Arch) Linux. To install, try install_linux.sh. You may need sudo.

Usage

mapf-visualizer assets/random-32-32-20.map assets/demo_random-32-32-20.txt

You can manipulate it via your keyboard. See printed info.

Input format of planning result

e.g.,

0:(5,16),(21,29),[...]
1:(5,17),(21,28),[...]
[...]

(x, y) denotes location. (0, 0) is the left-top point. (x, 0) is the location at x-th column and 1st row.

Notes

• Please specify correct files. I omitted error handling
• The grid maps in assets/ are from MAPF benchmarks
• The font in visualizer/bin/data is from Google Fonts
• This repo is forked from a series of my previous studies such as pibt2, mapf-IR, otimapp, etc. This repo is compatible with lacam, tswap, pypibt, etc.
• Install pre-commit:

pre-commit install

• I'm happy if this repo helps somebody. Please use "Cite this repository" on this page for citation.

Licence

This software is released under the MIT License, see LICENSE.txt.

Author

Keisuke Okumura