Examples of filters written with Processing used to create graphics for videos and games.
Mazes generators : the second and the third are using depth-first search algorithm, in 2D or in 3D.
This applet creates disks by revolution. When borders of circles collide, the revolution is stopping and the collision point becomes the center of a new disk.
This applet is tracing lines. When a line is crossing another one, rules set new color, direction and position. This applet was inspired by that
This applet launches a bunch of particles - There are different kind of particles, and when they collide, they die and emit energy, and energy gives new particles. It's inspiring by pictures took in bubble chambers.
This applet is using particles with boids behavior. Each boid is linked one by one and it's creating a strange effect like if you're moving some kind of spider web.