Esempio n. 1
0
 /** Sets the label beneath the canvas */
 public void setCurveLabel() {
   String s;
   if (points == null) {
     s = Messages.getString("ECView.NoCurve"); // $NON-NLS-1$
   } else s = curve.toString();
   lblCurve.setText(s);
 }
Esempio n. 2
0
  public void setPointQ(FpPoint q) {
    if (q == null) {
      pointQ = null;
      lblQ.setText(""); // $NON-NLS-1$
      setPointR(null);
    } else {
      pointQ = q;
      lblQ.setText(
          "("
              + ((double) pointQ.x / 100)
              + "|"
              + ((double) pointQ.y / 100)
              + ")"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$

      btnDeletePoints.setEnabled(true);

      view.log(
          Messages.getString("ECView.Point")
              + " Q = "
              + "("
              + ((double) pointQ.x / 100)
              + "|"
              + ((double) pointQ.y / 100)
              + ")"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$
      setPointR(curve.addPoints(pointP, pointQ));
    }
    updateCurve(false);
  }
Esempio n. 3
0
  /** This method controls all the parameters that need to be updated */
  public void updateCurve(boolean full) {
    if (full) {
      pointSelect = null;
      pointP = null;
      pointQ = null;
      pointR = null;
      setPointP(null);

      if (curve == null) curve = new EC();

      curve.updateCurve(
          spnrA.getSelection(),
          spnrB.getSelection(),
          50 - sliderZoom.getSelection(),
          canvasCurve.getSize());

      points = curve.getPoints();
      setCurveLabel();
    }
    canvasCurve.redraw();
  }