public void run(ImageProcessor ip) {

    dimz = stack.getSize();
    dimy = stack.getWidth();
    dimx = stack.getHeight();

    SaveDialog sd = new SaveDialog("Save Measurements as Text...", "res", ".dat");
    String name = sd.getFileName();
    if (name == null) return;

    String directory = sd.getDirectory();

    nb = calculnb(stack); // -1;
    IJ.showStatus("Measure parameters for the " + nb + " objects ...");
    if (nb < 1) {
      IJ.showMessage("volume must be labeled");
    } else {
      double[] volume_m = new double[nb];
      int[] volume_p = new int[nb];
      double[] surface = new double[nb];
      double[] surfacenb = new double[nb];
      double[][][] I = new double[3][3][nb];
      double[][] J = new double[3][nb];
      double[][][] dir = new double[3][3][nb];
      double[] xg = new double[nb];
      double[] yg = new double[nb];
      double[] zg = new double[nb];
      byte[] bord = new byte[nb];
      //       		double[] a = new double[nb];
      //       		double[] b = new double[nb];
      //       		double[] c = new double[nb];
      //       		double[] Fab = new double[nb];
      //       		double[] Fac = new double[nb];
      //       		double[] Fbc = new double[nb];
      //       		double[] sp = new double[nb];
      double[][] lmin = new double[nb][3];
      double[][] lmax = new double[nb][3];
      IJ.showStatus("Measure surfaces ...");
      calculmarchsurfstack(stack, nb, surface, volume_m);
      calculmarchsurfstacknb(stack, nb, surfacenb);
      // calculvolumestack(stack,nb,volume_p);
      IJ.showStatus("Measure volumes and inertia ...");
      calculcgstack(stack, nb, volume_p, xg, yg, zg);
      calculinertiestack(stack, nb, xg, yg, zg, I);
      inertie(nb, I, J, dir);
      IJ.showStatus("Measure bounding boxes ...");
      boitestack(stack, nb, xg, yg, zg, dir, lmin, lmax);
      borderstack(stack, nb, bord);
      IJ.showStatus("Save results ...");
      sauvegarde(
          volume_p, volume_m, surface, surfacenb, xg, yg, zg, J, dir, nb, bord, lmin, lmax,
          directory, name);
      volume_m = null;
      volume_p = null;
      surface = null;
      xg = null;
      yg = null;
      zg = null;
    }
  }
  public void run(String arg) {
    if (IJ.versionLessThan("1.49d")) return;

    if (!showDialog()) return;

    SaveDialog sd = new SaveDialog("Save as Bricks...", "", "");
    basename = sd.getFileName();
    directory = sd.getDirectory();
    if (basename == null || directory == null) return;

    build_bricks();
  }