package p5;
import anar.*;




import processing.core.PApplet;

public class Test03hFoldingABS extends PApplet {

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


  Obj myObj = new Obj();


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

    Anar.init(this);
    Anar.drawAxis(true);

    initForm();
  }


  void initForm(){


    // CREATE TWO CONTAINERS TO STORE THE POINTS
    // TWO LINES PARRALELS WITH POINTS
    Pts ptsA = new Pts();
    Pts ptsB = new Pts();


    // SET TWO TRANSFORMATIONS FOR REUSE
    Translate sideWidth = new Translate(0,30,0);
    Translate sideHeight = new Translate(10,0,0);


    // CREATE A FIRST POINT
    // ASECOND FOR THE NEXT LINE
    Pt oriA = Anar.Pt(10,20,30);
    Pt oriB = Anar.Pt(oriA,sideWidth);


    RotateZ r = new RotateZ((float)Math.PI/16);

    Transform mergedTransform = new Transform();

    mergedTransform.apply(sideHeight);
    mergedTransform.apply(r);


    ptsA.add(oriA);
    ptsB.add(oriB);


    // CREATE ALL POINTS FROM sideHeight at EACH STEPS
    for (int i = 0; i<8; i++){

      Transform orientedTranslationA = new Transform(oriA,oriB,mergedTransform);
      Pt tmpA = Anar.Pt(ptsA.ptEnd(),orientedTranslationA);


      Transform orientedTranslationB = new Transform(oriA,oriB,mergedTransform);
      Pt tmpB = Anar.Pt(ptsB.ptEnd(),orientedTranslationB);

      ptsA.add(tmpA);
      ptsB.add(tmpB);
    }


    // myObj.add(ptsA);
    // myObj.add(ptsB);


    // I HAVE THEN TWO PARRALLEL LINES
    // I'LL CREATE FACES FROM EACH PAIRS
    for (int i = 0; i<ptsA.numOfPts()-1; i++){

      // FIRST TRIANGLE ADJ
      Face triangleA = new Face();
      triangleA.add(ptsA.pt(i));
      triangleA.add(ptsA.pt(i+1));
      triangleA.add(ptsB.pt(i));

      myObj.add(triangleA);


      // FIRST TRIANGLE OPPOSITE
      Face triangleB = new Face();
      triangleB.add(ptsB.pt(i));
      triangleB.add(ptsB.pt(i+1));
      triangleB.add(ptsA.pt(i+1));

      myObj.add(triangleB);


    }


    myObj.fill(255,255,0);

    Anar.camTarget(myObj);
    Anar.sliders(myObj);
  }


  public void draw(){
    background(155);

    myObj.draw();
  }


  public static void main(String[] args){
    PApplet.main(new String[]{Test03hFoldingABS.class.getName()});
  }
}