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);
}
}
private void openDirectory(File f, String path) {
if (path == null) return;
if (!(path.endsWith(File.separator) || path.endsWith("/"))) path += File.separator;
String[] names = f.list();
names = (new FolderOpener()).trimFileList(names);
if (names == null) return;
String msg = "Open all " + names.length + " images in \"" + f.getName() + "\" as a stack?";
GenericDialog gd = new GenericDialog("Open Folder");
gd.setInsets(10, 5, 0);
gd.addMessage(msg);
gd.setInsets(15, 35, 0);
gd.addCheckbox("Convert to RGB", convertToRGB);
gd.setInsets(0, 35, 0);
gd.addCheckbox("Use Virtual Stack", virtualStack);
gd.enableYesNoCancel();
gd.showDialog();
if (gd.wasCanceled()) return;
if (gd.wasOKed()) {
convertToRGB = gd.getNextBoolean();
virtualStack = gd.getNextBoolean();
String options = " sort";
if (convertToRGB) options += " convert_to_rgb";
if (virtualStack) options += " use";
IJ.run("Image Sequence...", "open=[" + path + "]" + options);
DirectoryChooser.setDefaultDirectory(path);
} else {
for (int k = 0; k < names.length; k++) {
IJ.redirectErrorMessages();
if (!names[k].startsWith(".")) (new Opener()).open(path + names[k]);
}
}
IJ.register(DragAndDrop.class);
}
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;
}
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;
}