class PitchLayer extends Layer {
  // La courbe Haut: Pitch 
  PitchLayer(PApplet parent) {
    super(parent);
  }

  void setup() {
    //    textFont(maFonte);
    smooth();
    noStroke();
  }

  void draw() {
    if (Tete > 0) {
      // println("IndexPitch = " + IndexPitch + "   LignesPitch.length = " + LignesPitch.length);
      if (IndexPitch < LignesPitch.length) {
        LignePitch = float(split(LignesPitch[IndexPitch], "   "));
        if (Float.isNaN(LignePitch[0])) {
          IndexPitch = IndexPitch + 1;
        }
        // println("temps = " + temps + "  LignePitch[0] = " + LignePitch[0]);
        if ((temps > LignePitch[0]) && ! Pause) {
          xApresPitch = FacteurX * (width) * LignePitch[0] / DureeFichier;      
          //        if (((xAvantPitch % width) > (xApresPitch % width)) && (IndexPitch < LignesPitch.length - 10) ) {
          if (((xAvantPitch % height) > (xApresPitch % height)) && (IndexPitch < LignesPitch.length - 10) ) {
            EffaceEcran();
            //          if (! FlagBlurPitch) background(0, 0, 0, 0);
          }
          if (Float.isNaN(LignePitch[1])) {
            PitchActuel = PitchMini;
            IndexPitch = IndexPitch + 1;
            Trace = false;
            xAvantPitch = xApresPitch; 
            // println("NaN IndexPitch = " + IndexPitch);
          }
          else {
            PitchActuel = LignePitch[1];
            yApresPitch = YPitch(PitchActuel) ;
            if (Trace && ((xAvantPitch % width) > 0) && FlagLigneHaut) {
              // stroke(255); // Ligne blanche
              // stroke(150); // Ligne 
              // strokeWeight(EpaisseurCourbe);
              // strokeWeight(5);
              //            line(xAvantPitch % width, yAvantPitch, xApresPitch % width, yApresPitch);
              //            line(yAvantPitch + 400, height - (xAvantPitch % height), yApresPitch + 400, height - (xApresPitch % height));
              //            point(yAvantPitch + 400, height - (xAvantPitch % height));
              smooth();
              noStroke();
              fill(255);
              ellipse(yAvantPitch + 400, height - (xAvantPitch % height), 3, 3);
            }
            xAvantPitch = xApresPitch;    
            yAvantPitch = yApresPitch;
            Trace = true;
            IndexPitch = IndexPitch + 1;
          }
        }
      } 
      else Fin = true;



      // if ((frameCount % AdjustBlurPitch == 0) & FlagBlurPitch) filter(BLUR, 0.572);  // > 0.575
      if ((temps > DureeFichier) || (Tete == 0)) {
        Fin =true;
        background(0, 0, 0, 0);
      }
    }
    else background(0, 0, 0, 0);
  }
}