The third video in the Physics Patchalong series takes you through creating a multitude of rigid bodies and using them to control a polyphonic synth. Follow along as Rob Ramirez goes through the creation of a fully functional physics simulation.
Part 1: http://youtu.be/HSJpWD2Zx5w
Part 2: http://youtu.be/sRhQxfEvOIQ
Get more information on Jitter Physics: http://cycling74.com/physics/
