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();
}