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);
}
void addImage() {
ImagePlus imp = IJ.getImage();
int[] wList = WindowManager.getIDList();
if (wList == null || wList.length < 2) {
IJ.error("Add Image...", "The command requires at least two open images.");
return;
}
String[] titles = new String[wList.length];
for (int i = 0; i < wList.length; i++) {
ImagePlus imp2 = WindowManager.getImage(wList[i]);
titles[i] = imp2 != null ? imp2.getTitle() : "";
}
int x = 0, y = 0;
Roi roi = imp.getRoi();
if (roi != null && roi.isArea()) {
Rectangle r = roi.getBounds();
x = r.x;
y = r.y;
}
int index = 0;
if (wList.length == 2) {
ImagePlus i1 = WindowManager.getImage(wList[0]);
ImagePlus i2 = WindowManager.getImage(wList[1]);
if (i2.getWidth() < i1.getWidth() && i2.getHeight() < i1.getHeight()) index = 1;
} else if (imp.getID() == wList[0]) index = 1;
GenericDialog gd = new GenericDialog("Add Image...");
gd.addChoice("Image to add:", titles, titles[index]);
gd.addNumericField("X location:", x, 0);
gd.addNumericField("Y location:", y, 0);
gd.addNumericField("Opacity (0-100%):", 100, 0);
gd.addCheckbox("Create image selection", createImageRoi);
gd.showDialog();
if (gd.wasCanceled()) return;
index = gd.getNextChoiceIndex();
x = (int) gd.getNextNumber();
y = (int) gd.getNextNumber();
double opacity = gd.getNextNumber() / 100.0;
createImageRoi = gd.getNextBoolean();
ImagePlus overlay = WindowManager.getImage(wList[index]);
if (wList.length == 2) {
ImagePlus i1 = WindowManager.getImage(wList[0]);
ImagePlus i2 = WindowManager.getImage(wList[1]);
if (i2.getWidth() < i1.getWidth() && i2.getHeight() < i1.getHeight()) {
imp = i1;
overlay = i2;
}
}
if (overlay == imp) {
IJ.error(
"Add Image...", "Image to be added cannot be the same as\n\"" + imp.getTitle() + "\".");
return;
}
if (overlay.getWidth() > imp.getWidth() && overlay.getHeight() > imp.getHeight()) {
IJ.error(
"Add Image...", "Image to be added cannnot be larger than\n\"" + imp.getTitle() + "\".");
return;
}
if (createImageRoi && x == 0 && y == 0) {
x = imp.getWidth() / 2 - overlay.getWidth() / 2;
y = imp.getHeight() / 2 - overlay.getHeight() / 2;
}
roi = new ImageRoi(x, y, overlay.getProcessor());
roi.setName(overlay.getShortTitle());
if (opacity != 1.0) ((ImageRoi) roi).setOpacity(opacity);
if (createImageRoi) imp.setRoi(roi);
else {
Overlay overlayList = imp.getOverlay();
if (overlayList == null) overlayList = new Overlay();
overlayList.add(roi);
imp.setOverlay(overlayList);
overlay2 = overlayList;
Undo.setup(Undo.OVERLAY_ADDITION, imp);
}
}
