Draws and animates a 3d spirograph-like curves using webGL.
Click on the following examples so you would see lines animations and if you changed the parameters you would have another animation.
A Hypotrochoid is a roulette traced by a point attached to a circle rolling around the inside of an another fixed circle.
The idea is using infinite number of roulette rolling around another roulette circle in a 3d space and each can be controlled.