dots.md

dots.pde

boolean export = false;

HDrawablePool pool;
int numframes = 90;

void setup() {
  size(500, 500);
  H.init(this).background(50);
  smooth();
  
  pool = new HDrawablePool(900);
  pool.autoAddToStage()
    .add(
      new HEllipse(), 2
    )
    
    .layout(
      new HGridLayout()
      .startX(10)
      .startY(10)
      .spacing(20, 20)
      .cols(30)    
    )
    
    .onCreate(
      new HCallback() {
         public void run(Object obj) {
           HDrawable d = (HDrawable) obj;
           d
             .noStroke()
             .fill(#ffffff)
             .anchorAt(H.CENTER)
             .size(2*noise(0.9))
           ;
           
           new HOscillator()
             .target(d)
             .property(H.SIZE)
             .range(2*noise(0.1), 20*noise(2))
             .speed(1)
             .freq(10)
             .currentStep(pool.currentIndex()/20);
         } 
      }
    ).requestAll();
}

void draw() {
  H.drawStage();
  
  if(export==true) {
    saveFrame("line-######.gif");
    if(frameCount == numframes)
      exit();
  }
}