package p5;
import anar.*;




import processing.core.PApplet;

public class Test03nStructure 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);
    Anar.init(this);
    Anar.drawAxis();
    initForm();
  }

  public void initForm(){
    myObj = createModule();
  }

  public Obj createModule(){
    // Initialize a local object
    Obj module = new Obj();

    // First construction: a basic line
    Pts construction = new Pts();

    construction.add(0,0,0);
    construction.add(30,20,0);
    construction.add(60, -20,0);
    construction.add(90,0,0);
    construction.add(120,0,40);
    construction.add(150,0,0);
    construction.add(180,0,0);
    construction.stroke(155,0,0);

    // From this first set of points, create a curve of degree 4
    CSpline curve = new CSpline(construction,4);
    curve.stroke(255,155,155);

    // Constrain a point on this curve for t=0.1
    Pt c = new PtCurve(curve,0.1f);
    // Track parameters of point C
    Sliders cOnCurve = new Sliders(c);
    Anar.sliders(cOnCurve.get(cOnCurve.size()-1));

    // Create a new line with non uniform distribution of points
    Pts curveWithPoints = new Pts();
    float i = 0;

    while (i<1){
      curveWithPoints.add(new PtCurve(curve,i));
      i += random(0.1f);
    }

    curveWithPoints.translate(0,10,0);
    curveWithPoints.drawPoints();

    // Create set of Points from an uniform distribution of points
    Pts curveWithPointsUniform = curve.getPts(30);
    curveWithPointsUniform.translate(0,30,0);
    curveWithPointsUniform.drawPoints();

    // Add Everything to our object
    module.add(curve);
    module.add(construction);
    module.add(curveWithPoints);
    module.add(curveWithPointsUniform);
    module.add(c);

    Anar.camTarget(construction);

    return module;
  }


  public void draw(){
    background(155);
    myObj.draw();
  }


  public static void main(String[] args){
    PApplet.main(new String[]{Test03nStructure.class.getName()});
  }
}