Vortex

You need to install or enable Java to view this content. Get it from java.com

Figure 1. Particle system with various forces.

Files

Source (zip)(view online)

built with Processing
uses SGBackground
uses SGCamera
uses SGGUI
uses SGPhysics
uses Tuple

Standalone

Related

Verlet Engine
3D structures using constraint based Verlet integration

by Matthew Kozak
All code GPL
All else... bananas?