package p5;
import anar.*;




import processing.core.PApplet;




public class OOG1zSquareArray extends PApplet{



Obj myObj;
Sliders mySliders;

Pt[] ref;

public void setup() {
  size(800, 400, OPENGL);
  Anar.init(this);

  initForm();
}


void initForm() {
  //Create a new Object to store our shape
  myObj = new Obj();  


  //Create a vertical translation defining the height of tower floors
  Transform t = new Translate(0,0,20);

  //Create parameter array to store individual rotations values
  Param[][] myArray = new Param[25][50];

  Obj module;

  for (int i=0; i<myArray.length; i++) {

    //Define position translation
    Translate pos = new Translate(0,40*i,0);
    Translate posMinus = new Translate(0,-40*i,0);

    module = createModule(pos);

    for (int j=0; j<myArray[i].length; j++) {
      //Create individual rotations randomly
      myArray[i][j] = new Param(random(.4f), -3.14f, 3.14f);

      //Create transformation that include a translation 
      // and a new rotation on the axis Z created from p
      // in order to act correctly on the element translated by pos
      // the transformation needs to be brought back on the origin 
      Transform tt = new Transform();
      tt.add(posMinus);
      tt.add(t);
      tt.rotateZ(myArray[i][j]);
      tt.add(pos);

      //Create a copy of module
      Obj myCopy = new Obj(module);

      //Apply the transformation
      myCopy.apply(tt);

      //Add the copy to myObj
      myObj.add(myCopy);

      //copy is now the base module
      module = myCopy;
    }
  }
  //Create sliders for the parameter array
  Anar.camTarget(myObj);
}

Obj createModule(Transform t) {
  int edge = 40;
  int h = 20;

  //Create the base points (here a square)
  ref = new Pt[4];
  ref[0] = Anar.Pt(-edge/20, -edge/2);
  ref[1] = Anar.Pt(edge/20,-edge/2);
  ref[2] = Anar.Pt(edge/20, edge/2);
  ref[3] = Anar.Pt(-edge/20,edge/2);

  //Create a new Face
  Face mySquare = new Face();

  //Store the local points inside the new face 
  for (int i=0; i<ref.length; i++)
    mySquare.add(ref[i]);

  mySquare.apply(t);

  //Extrude mySquare along the translation t
  return new Extrude(mySquare, Anar.Pt(0,0,h));  
}  


public void draw() {
  background(150);
  myObj.draw();
}
  public static void main(String[] args){
    PApplet.main(args);
  }
}