iterator pattern

iteratorpattern.prc

import java.util.Iterator;

void draw(){
	if(prevball != null){
		//prevball.updateColor();
	}
	
	fill(cmaster.updateColor());

	//.1 - green/blue
	//cmaster.bendRAngle(.1);
	Iterator<ball> it = balls.iterator();
	while(it.hasNext()){

		aball = it.next();
		float r = aball.getRadius();
		if(second() % 3 == 0){
			r = 10;
			aball.reverseVelocity();
			//aball.setRadius(r);
			//aball.attentuateRadius(r);
			
		}
		
		
		aball.update();
	}
	prevball = aball;

}