Verlet Integration

This repo uses verlet integration to simulate a world with:

Points
Sticks connecting points
A cloth
A (swinging) block

It was mostly inspired by this paper by Thomas Jakobsen.

I wrote a blog explaining this code.

Installation

Prerequisites:

JVM installed
Leiningen installed

git clone <this repo>

Tested on java8.

Usage

Running lein run in the root of this project will start an applet where you can interact with mouse and keyboard.

Keybindings:

b (re)start block simulation
c (re)start cloth simulation
p (re)start point simulation
s (re)start stick simulation
i to show info screen
q to quit

Mouse interactions:

Click and drag any point
Unpin a pinned point

License

Use the code the way you want it at your own risk. It is not copyrighted.