void interpolate() {
Roi roi = imp.getRoi();
if (roi == null) {
noRoi("Interpolate");
return;
}
if (roi.getType() == Roi.POINT) return;
if (IJ.isMacro() && Macro.getOptions() == null) Macro.setOptions("interval=1");
GenericDialog gd = new GenericDialog("Interpolate");
gd.addNumericField("Interval:", 1.0, 1, 4, "pixel");
gd.addCheckbox("Smooth", IJ.isMacro() ? false : smooth);
gd.showDialog();
if (gd.wasCanceled()) return;
double interval = gd.getNextNumber();
smooth = gd.getNextBoolean();
Undo.setup(Undo.ROI, imp);
FloatPolygon poly = roi.getInterpolatedPolygon(interval, smooth);
int t = roi.getType();
int type = roi.isLine() ? Roi.FREELINE : Roi.FREEROI;
if (t == Roi.POLYGON && interval > 1.0) type = Roi.POLYGON;
if ((t == Roi.RECTANGLE || t == Roi.OVAL || t == Roi.FREEROI) && interval >= 5.0)
type = Roi.POLYGON;
if ((t == Roi.LINE || t == Roi.FREELINE) && interval >= 5.0) type = Roi.POLYLINE;
if (t == Roi.POLYLINE && interval >= 1.0) type = Roi.POLYLINE;
ImageCanvas ic = imp.getCanvas();
if (poly.npoints <= 150 && ic != null && ic.getMagnification() >= 12.0)
type = roi.isLine() ? Roi.POLYLINE : Roi.POLYGON;
Roi p = new PolygonRoi(poly, type);
if (roi.getStroke() != null) p.setStrokeWidth(roi.getStrokeWidth());
p.setStrokeColor(roi.getStrokeColor());
p.setName(roi.getName());
transferProperties(roi, p);
imp.setRoi(p);
}
/* Sets the LUT of the current channel. */
public void setChannelLut(LUT table) {
int c = getChannelIndex();
double min = lut[c].min;
double max = lut[c].max;
lut[c] = table;
lut[c].min = min;
lut[c].max = max;
if (mode == COMPOSITE && cip != null && c < cip.length) {
cip[c].setColorModel(lut[c]);
imageSource = null;
newPixels = true;
img = null;
}
currentChannel = -1;
getProcessor().setLut(table);
customLuts = true;
if (!IJ.isMacro()) ContrastAdjuster.update();
}
void checkForCalibrationConflict(ImagePlus imp, Calibration cal) {
Calibration gcal = imp.getGlobalCalibration();
if (gcal == null || !showConflictMessage || IJ.isMacro()) return;
if (cal.pixelWidth == gcal.pixelWidth && cal.getUnit().equals(gcal.getUnit())) return;
GenericDialog gd = new GenericDialog(imp.getTitle());
gd.addMessage("The calibration of this image conflicts\nwith the current global calibration.");
gd.addCheckbox("Disable_Global Calibration", true);
gd.addCheckbox("Disable_these Messages", false);
gd.showDialog();
if (gd.wasCanceled()) return;
boolean disable = gd.getNextBoolean();
if (disable) {
imp.setGlobalCalibration(null);
imp.setCalibration(cal);
WindowManager.repaintImageWindows();
}
boolean dontShow = gd.getNextBoolean();
if (dontShow) showConflictMessage = false;
}
public synchronized void updateImage() {
int imageSize = width * height;
int nChannels = getNChannels();
int redValue, greenValue, blueValue;
int ch = getChannel();
// IJ.log("updateImage: "+ch+"/"+nChannels+" "+currentSlice+" "+currentFrame);
if (ch > nChannels) ch = nChannels;
boolean newChannel = false;
if (ch - 1 != currentChannel) {
previousChannel = currentChannel;
currentChannel = ch - 1;
newChannel = true;
}
ImageProcessor ip = getProcessor();
if (mode != COMPOSITE) {
if (newChannel) {
setupLuts(nChannels);
LUT cm = lut[currentChannel];
if (mode == COLOR) ip.setColorModel(cm);
if (!(cm.min == 0.0 && cm.max == 0.0)) ip.setMinAndMax(cm.min, cm.max);
if (!IJ.isMacro()) ContrastAdjuster.update();
for (int i = 0; i < MAX_CHANNELS; i++) active[i] = i == currentChannel ? true : false;
Channels.updateChannels();
}
if (ip != null) img = ip.createImage();
return;
}
if (nChannels == 1) {
cip = null;
rgbPixels = null;
awtImage = null;
if (ip != null) img = ip.createImage();
return;
}
if (cip == null
|| cip[0].getWidth() != width
|| cip[0].getHeight() != height
|| getBitDepth() != bitDepth) {
setup(nChannels, getImageStack());
rgbPixels = null;
rgbSampleModel = null;
if (currentChannel >= nChannels) {
setSlice(1);
currentChannel = 0;
newChannel = true;
}
bitDepth = getBitDepth();
}
if (newChannel) {
getProcessor().setMinAndMax(cip[currentChannel].getMin(), cip[currentChannel].getMax());
if (!IJ.isMacro()) ContrastAdjuster.update();
}
// IJ.log(nChannels+" "+ch+" "+currentChannel+" "+newChannel);
if (getSlice() != currentSlice || getFrame() != currentFrame) {
currentSlice = getSlice();
currentFrame = getFrame();
int position = getStackIndex(1, currentSlice, currentFrame);
if (cip == null) return;
for (int i = 0; i < nChannels; ++i)
cip[i].setPixels(getImageStack().getProcessor(position + i).getPixels());
}
if (rgbPixels == null) {
rgbPixels = new int[imageSize];
newPixels = true;
imageSource = null;
rgbRaster = null;
rgbImage = null;
}
cip[currentChannel].setMinAndMax(ip.getMin(), ip.getMax());
if (singleChannel && nChannels <= 3) {
switch (currentChannel) {
case 0:
cip[0].updateComposite(rgbPixels, 1);
break;
case 1:
cip[1].updateComposite(rgbPixels, 2);
break;
case 2:
cip[2].updateComposite(rgbPixels, 3);
break;
}
} else {
if (cip == null) return;
if (syncChannels) {
ImageProcessor ip2 = getProcessor();
double min = ip2.getMin(), max = ip2.getMax();
for (int i = 0; i < nChannels; i++) {
cip[i].setMinAndMax(min, max);
lut[i].min = min;
lut[i].max = max;
}
syncChannels = false;
}
if (active[0]) cip[0].updateComposite(rgbPixels, 4);
else {
for (int i = 1; i < imageSize; i++) rgbPixels[i] = 0;
}
if (cip == null || nChannels > cip.length) return;
for (int i = 1; i < nChannels; i++) if (active[i]) cip[i].updateComposite(rgbPixels, 5);
}
if (IJ.isJava16()) createBufferedImage();
else createImage();
if (img == null && awtImage != null) img = awtImage;
singleChannel = false;
}