void drawOutline(ImageProcessor ip, Roi roi, int count) {
   if (showChoice == OVERLAY_OUTLINES || showChoice == OVERLAY_MASKS) {
     if (overlay == null) {
       overlay = new Overlay();
       overlay.drawLabels(true);
       overlay.setLabelFont(new Font("SansSerif", Font.PLAIN, fontSize));
     }
     Roi roi2 = (Roi) roi.clone();
     roi2.setStrokeColor(Color.cyan);
     if (lineWidth != 1) roi2.setStrokeWidth(lineWidth);
     if (showChoice == OVERLAY_MASKS) roi2.setFillColor(Color.cyan);
     overlay.add(roi2);
   } else {
     Rectangle r = roi.getBounds();
     int nPoints = ((PolygonRoi) roi).getNCoordinates();
     int[] xp = ((PolygonRoi) roi).getXCoordinates();
     int[] yp = ((PolygonRoi) roi).getYCoordinates();
     int x = r.x, y = r.y;
     if (!inSituShow) ip.setValue(0.0);
     ip.moveTo(x + xp[0], y + yp[0]);
     for (int i = 1; i < nPoints; i++) ip.lineTo(x + xp[i], y + yp[i]);
     ip.lineTo(x + xp[0], y + yp[0]);
     if (showChoice != BARE_OUTLINES) {
       String s = ResultsTable.d2s(count, 0);
       ip.moveTo(r.x + r.width / 2 - ip.getStringWidth(s) / 2, r.y + r.height / 2 + fontSize / 2);
       if (!inSituShow) ip.setValue(1.0);
       ip.drawString(s);
     }
   }
 }
示例#2
0
 private boolean deleteOverlayRoi(ImagePlus imp) {
   if (imp == null) return false;
   Overlay overlay = null;
   ImageCanvas ic = imp.getCanvas();
   if (ic != null) overlay = ic.getShowAllList();
   if (overlay == null) overlay = imp.getOverlay();
   if (overlay == null) return false;
   Roi roi = imp.getRoi();
   for (int i = 0; i < overlay.size(); i++) {
     Roi roi2 = overlay.get(i);
     if (roi2 == roi) {
       overlay.remove(i);
       imp.deleteRoi();
       ic = imp.getCanvas();
       if (ic != null) ic.roiManagerSelect(roi, true);
       return true;
     }
   }
   return false;
 }