These video lessons accompany Chapter 3 from the Learning Processing textbook.
Flow (setup and draw)18 Jul 2015
This video covers the “flow” of a Processing sketch implemented via the setup() and draw() functions.
Built-in Variables (mouseX, mouseY)18 Jul 2015
This video introduces the built-in variables mouseX and mouseY which can be used to draw shapes at the mouse location.
Events (mousePressed, keyPressed)18 Jul 2015
This video demonstrates how the main animation loop can be interrupted by an “event”, such as a mouse press or key press.