In this tutorial I explain some basic concepts about methods. Here is a link to the code from this session. http://www.jaboston.com/tutorials/Tutorial_3/Tutorial_3.pde
The Second Tutorial video of a series of Processing Tutorial Videos. In this tutorial video we cover basic shapes and how to manipulate them. A few functions such as beginShape(), endShape() and variables such as mouseX and mouseY are covered. The Shapes rectangle, ellipse and triangle are covered.