import processing.opengl.*;
import anar.*;




/*
 * Example for Anar library by Guillaume LaBelle + Julien Nembrini
 * http://anar.ch
 */


Pt      a;
RotateZ r;
Param   n;


Obj     obj;
Sliders mySlider;

void setup(){
    size(800,400,OPENGL);
  Anar.init(this);
  Scene.autoSeek = false;

  initForm();
}

void initForm(){
  // definition of shape parameters

  // starting point
  a = Anar.Pt( -60, -60);

  // rotation
  r = new RotateZ(1.57f);

  reset();
}

void reset(){
  // construction of shape
  obj = new Obj();

  Pt axis = a;
  // create square
  Face f = new Face();

  f.add(axis);
  for (int i = 0; i<4; i++){
    axis = Anar.Pt(axis,r);
    f.add(axis);
  }

  obj.add(f);

  // define sliders for shape
  mySlider = new Sliders(obj);
}


void draw(){
  background(153);

  obj.draw();
  mySlider.draw();
}



// interactivity related stuff
void keyPressed(){

  switch(key){
    case 'q':
      reset();
    break;
    case 'w':
      initForm();
    break;
    case 'e':
    break;
    case 'r':
    break;

    case 'a':
      Autolisp.export(obj,this);
    break;

  }

}