Esempio n. 1
0
 public void run(ImageProcessor ip) {
   if (enlarge && gd.wasOKed())
     synchronized (this) {
       if (!isEnlarged) {
         enlargeCanvas();
         isEnlarged = true;
       }
     }
   if (isEnlarged) { // enlarging may have made the ImageProcessor invalid, also for the parallel
                     // threads
     int slice = pfr.getSliceNumber();
     if (imp.getStackSize() == 1) ip = imp.getProcessor();
     else ip = imp.getStack().getProcessor(slice);
   }
   ip.setInterpolationMethod(interpolationMethod);
   if (fillWithBackground) {
     Color bgc = Toolbar.getBackgroundColor();
     if (bitDepth == 8) ip.setBackgroundValue(ip.getBestIndex(bgc));
     else if (bitDepth == 24) ip.setBackgroundValue(bgc.getRGB());
   } else ip.setBackgroundValue(0);
   ip.rotate(angle);
   if (!gd.wasOKed()) drawGridLines(gridLines);
   if (isEnlarged && imp.getStackSize() == 1) {
     imp.changes = true;
     imp.updateAndDraw();
     Undo.setup(Undo.COMPOUND_FILTER_DONE, imp);
   }
 }
Esempio n. 2
0
 public boolean dialogItemChanged(GenericDialog gd, AWTEvent e) {
   angle = gd.getNextNumber();
   // only check for invalid input to "angle", don't care about gridLines
   if (gd.invalidNumber()) {
     if (gd.wasOKed()) IJ.error("Angle is invalid.");
     return false;
   }
   gridLines = (int) gd.getNextNumber();
   interpolationMethod = gd.getNextChoiceIndex();
   if (bitDepth == 8 || bitDepth == 24) fillWithBackground = gd.getNextBoolean();
   if (canEnlarge) enlarge = gd.getNextBoolean();
   return true;
 }
Esempio n. 3
0
  public boolean dialogItemChanged(GenericDialog gd, AWTEvent e) {
    int width = imp.getWidth();
    int height = imp.getHeight();
    type = gd.getNextChoice();
    areaPerPoint = gd.getNextNumber();
    color = gd.getNextChoice();
    randomOffset = gd.getNextBoolean();

    double minArea = (width * height) / 50000.0;
    if (type.equals(types[1]) && minArea < 144.0) minArea = 144.0;
    else if (minArea < 16) minArea = 16.0;
    if (areaPerPoint / (pixelWidth * pixelHeight) < minArea) {
      String err = "\"Area per Point\" too small";
      if (gd.wasOKed()) IJ.error("Grid", err);
      else IJ.showStatus(err);
      return true;
    }
    double tileSize = Math.sqrt(areaPerPoint);
    tileWidth = tileSize / pixelWidth;
    tileHeight = tileSize / pixelHeight;
    if (randomOffset) {
      xstart = (int) (random.nextDouble() * tileWidth);
      ystart = (int) (random.nextDouble() * tileHeight);
    } else {
      xstart = (int) (tileWidth / 2.0 + 0.5);
      ystart = (int) (tileHeight / 2.0 + 0.5);
    }
    linesV = (int) ((width - xstart) / tileWidth) + 1;
    linesH = (int) ((height - ystart) / tileHeight) + 1;
    if (gd.invalidNumber()) return true;
    if (type.equals(types[0])) drawLines();
    else if (type.equals(types[1])) drawCrosses();
    else if (type.equals(types[2])) drawPoints();
    else showGrid(null);
    return true;
  }