void drawOverlay(Graphics g) { if (imp != null && imp.getHideOverlay()) return; Color labelColor = overlay.getLabelColor(); if (labelColor == null) labelColor = Color.white; initGraphics(g, labelColor, Roi.getColor()); int n = overlay.size(); if (IJ.debugMode) IJ.log("paint: drawing " + n + " ROI display list"); int currentImage = imp != null ? imp.getCurrentSlice() : -1; if (imp.getStackSize() == 1) currentImage = -1; int channel = 0, slice = 0, frame = 0; boolean hyperstack = imp.isHyperStack(); if (hyperstack) { channel = imp.getChannel(); slice = imp.getSlice(); frame = imp.getFrame(); } drawNames = overlay.getDrawNames(); boolean drawLabels = drawNames || overlay.getDrawLabels(); for (int i = 0; i < n; i++) { if (overlay == null) break; Roi roi = overlay.get(i); if (hyperstack && roi.getPosition() == 0) { int c = roi.getCPosition(); int z = roi.getZPosition(); int t = roi.getTPosition(); if ((c == 0 || c == channel) && (z == 0 || z == slice) && (t == 0 || t == frame)) drawRoi(g, roi, drawLabels ? i + LIST_OFFSET : -1); } else { int position = roi.getPosition(); if (position == 0 || position == currentImage) drawRoi(g, roi, drawLabels ? i + LIST_OFFSET : -1); } } ((Graphics2D) g).setStroke(Roi.onePixelWide); drawNames = false; }