// 3d boxes -> moire effects     \\
// mikkel . crone . koser        \\
// http://www.beyondthree.com    \\
// proce55ing.beyondthree.com    \\
// a p r i l  6 t h  2 0 0 3     \\
// modifed for v0063, sept 2003  \\
// ------------------------------\\

kasse[] KasseListe;

int HEIGHT = 360;
int WIDTH = 360;

// population
int kasseHeight = 6;
int num = (HEIGHT/kasseHeight);

int kalpha = 20;

void setup(){
  size(360, 360);

  //noBackground();
  noStroke();

  // make kasseListe
  KasseListe = new kasse[num];

  // make kasse-objects
  for(int i = 0; i < num; i++){
    KasseListe[i] = new kasse(0, i*kasseHeight, 200, kasseHeight);  // x, y, width, height, alpha
  }
}

void loop(){
  background(255, 255, 255);
  for(int i = 0; i < num; i++){
    // horisontal
    KasseListe[i].update();
  }
}

class kasse{
  int x, y, w, h;
  int count = 1;

  // Constructor
  kasse(int _x, int _y, int _w, int _h){
    x = _x; // X-position
    y = _y; // Y-position
    w = _w; // width
    h = _h; // height
  }
  // Custom method for updating variables
  void update(){
    push();
    translate(180, 0);
    if(mouseY > y && mouseY < (y+h)){
      if(mousePressed){
        count = mouseX;
      }else{
        count++;
      }
      //count--;
      fill(255, 200, 0);
    }else{
      count++;
      fill(0, 0, 0, kalpha);
    }
    rotateY(count/200.0000);
    
    // set one
    rect(-w, y, 2*w, h);
    //rect(x, y, w, h);
    
    // set two
    push();
    rotateY(PI/2);
    rect(-w, y, 2*w, h);
    //rect(x, y, w, h);
    pop();
    pop();
  }
}