... about 18 of them in detail in my class (but make reference to everything in the book at some point). Nevertheless, whether or not you are reading the book for a course or learning on your own, ... programming project, it is crucial not to fall into the trap of trying to do too much all at once. Your dream might be to create the uber- Processing program that, say, uses Perlin noise to procedurally ... up and the x-axis pointing to the right (in the positive direction, negative down and to the left). e coordinate system for pixels in a computer window, however, is reversed along the y -axis....