public class Stroke{
  
public ArrayList dotList;

public Stroke(){
   dotList = new ArrayList();
}

public void draw(){
  beginShape(LINE_STRIP);
  for(int i=0; i< dotList.size(); i++){
    vertex(((Dot)dotList.get(i)).x, ((Dot)dotList.get(i)).y);
  }// end for
  endShape();
}//end method draw()  
  
}//end class Stroke