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


import java.util.ArrayList;




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


Obj myObject;

Pts ptsA = new Pts();
Pts ptsB = new Pts();

Pt  origin;


void setup(){

    size(800,400,OPENGL);
  Anar.init(this);

  initForm();


}


void initForm(){

  origin = Anar.Pt(0,0,0);
  ptsA.add(origin);

  ArrayList spiral = new ArrayList();
  Transform tmp;

  // Transform 1
  tmp = new Transform();
  tmp.rotateZ(PI/16f);
  tmp.translate(Anar.PtNull(10,0,1));
  spiral.add(tmp);


  // Transform 2
  tmp = new Transform();
  tmp.rotateZ(PI/12f);
  tmp.translate(Anar.PtNull(10,0,1));
  spiral.add(tmp);


  // Transform 3
  tmp = new Transform();
  tmp.rotateZ(PI/8f);
  tmp.translate(Anar.PtNull(10,0,1));
  spiral.add(tmp);


  // println(spiralTransform);


  Pt previous = origin;

  for (int i = 0; i<500; i++){
    // Pt q = Anar.Pt(previous,spiralA);

    // Pt q = Anar.Pt(previous,spiralTransform);
    if(random(10)<1)
      tmp = (Transform)spiral.get((int)random(spiral.size()));

    Pt q = Anar.Pt(previous,tmp);

    ptsA.add(q);
    previous = q;
  }


  Transform baseTransform = new Transform();
  baseTransform.translate(Anar.PtNull(0,0, -15));
  // base.add(baseTransform);


  /*
   * baseTransform = new Transform();
   * baseTransform.translate(Anar.PtNull(0,0,-5)); base.add(baseTransform);
   */

  // Iterator<Pt> i = ptsA.iterator();
  for (int i = 0; i<ptsA.numOfPts(); i++){
    PtDER p = Anar.Pt(ptsA.pt(i));
    p.apply(baseTransform);
    ptsB.add(p);
  }


  myObject = new SweepTwoPaths(ptsA,ptsB);
  println(myObject);
  println(myObject.faces.size());
  println(myObject.faces.get(0));


  ptsA.color(new AColor(252,0,0));
  ptsA.add(origin = Anar.Pt(5, -5, -50));

  Anar.camTarget(myObject);
}


void draw(){
  if(frameCount%2==0)
    background(155);
  else
    background(153);

  origin.draw();
  ptsA.draw();
  ptsB.draw();
  myObject.draw();
}