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

// import Goo.*;




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


Obj obj; // = new Obj();

void setup(){
    size(800,400,OPENGL);
  frameRate(200);

  Anar.init(this);
  initShape();

  Pts.globalRender = new RenderPtsAll();
}


void initShape(){

  obj = new Obj();
  int n1 = Anar.rndi(4,20);
  // int n2 = (int)((float)Math.random()*50)+3;
  // int n3 = (int)((float)Math.random()*50)+3;
  // int n4 = (int)((float)Math.random()*50)+3;
  // int n5 = (int)((float)Math.random()*50)+3;

  float n2 = (float)Anar.rnd( -width/2f,width/2f);
  float n3 = (float)Anar.rnd( -width/2f,width/2f);


  Face face = new Face();

  Pt origin = Anar.Pt(0,0,0);
  float theta = 2*(float)Math.PI/n1;

  RotateZ rt = new RotateZ(theta);

  // //////////////////////////
  Transform tw = new Transform();
  tw.translate(Anar.PtNull(Anar.rndi(n2),Anar.rndi(n2),Anar.rndi(n2)));

  // //////////////////////////
  Transform th = new Transform();
  th.add(rt);
  th.translate(Anar.PtNull(Anar.rndi(n3),Anar.rndi(n3),Anar.rndi(n3)));


  Transform rt2x = new Transform();
  rt2x.add(rt);
  // rt2x.add(rt);


  // //////////////////////////
  Pt previousA = Anar.Pt(origin,tw);
  Pt previousB = Anar.Pt(origin,th);
  Pt previousC = Anar.Pt(origin,th);
  previousC.translate(Anar.rnd( -10,100),Anar.rnd( -10,100),Anar.rnd( -10,100));

  face.add(previousA);
  face.add(previousB);
  face.add(previousC);

  for (int i = 1; i<n1; i++){
    PtDER pA = Anar.Pt(previousA);
    PtDER pB = Anar.Pt(previousB);
    PtDER pC = Anar.Pt(previousC);


    pA.apply(rt2x);
    pB.apply(rt2x);
    pC.apply(rt2x);


    face.add(pA);
    face.add(pB);
    face.add(pC);

    previousA = pA;
    previousB = pB;
    previousC = pC;
  }


  obj.add(face);
  // prnt(face.parentList());
}


void draw(){
  background(190);
  obj.draw();
}


void prnt(Object s){
  super.println(s);
  super.println("-----------------------------");
}

void keyPressed(){
  initShape();
}