/**
 * Drill Block by Robert Twomey
 * built from 
 * Pointillism by Daniel Shiffman. 
 * 
 * Mouse horizontal location controls size of dots. 
 * Creates a simple pointillist effect using ellipses colored
 * according to pixels in an image. 
 */
 
PImage a;
int x, y;
DrillBlock block = new DrillBlock();

void setup()
{
  //a = loadImage("eames.jpg");
  a = loadImage("six.jpg");
  //a = loadImage("six_160_10levels.jpg");
  //size(a.width*5, a.height*5);
  size(1280, 960);
  noStroke();
  background(255);
  smooth();
  x=0;
  y=0;  
  drawnext=false;
}

void keyPressed() {
  drawnext = true;
}

void draw()
{ 
  color pix = a.get(x, y);
    
  block.set((int)brightness(pix));
  int m=2;
  fill(brightness(pix), 194);
  block.draw(x*m, y*m, m, m, 6);

  x+=2;
  if(x>=640) {
    x=0;
    y+=2;
    if(y>=480) y=0;
  };  
  
}