void drawAllROIs(Graphics g) {
RoiManager rm = RoiManager.getInstance();
if (rm == null) {
rm = Interpreter.getBatchModeRoiManager();
if (rm != null && rm.getList().getItemCount() == 0) rm = null;
}
if (rm == null) {
// if (showAllList!=null)
// overlay = showAllList;
showAllROIs = false;
repaint();
return;
}
initGraphics(g, null, showAllColor);
Hashtable rois = rm.getROIs();
java.awt.List list = rm.getList();
boolean drawLabels = rm.getDrawLabels();
currentRoi = null;
int n = list.getItemCount();
if (IJ.debugMode) IJ.log("paint: drawing " + n + " \"Show All\" ROIs");
if (labelRects == null || labelRects.length != n) labelRects = new Rectangle[n];
if (!drawLabels) showAllList = new Overlay();
else showAllList = null;
if (imp == null) return;
int currentImage = imp.getCurrentSlice();
int channel = 0, slice = 0, frame = 0;
boolean hyperstack = imp.isHyperStack();
if (hyperstack) {
channel = imp.getChannel();
slice = imp.getSlice();
frame = imp.getFrame();
}
drawNames = Prefs.useNamesAsLabels;
for (int i = 0; i < n; i++) {
String label = list.getItem(i);
Roi roi = (Roi) rois.get(label);
if (roi == null) continue;
if (showAllList != null) showAllList.add(roi);
if (i < 200 && drawLabels && roi == imp.getRoi()) currentRoi = roi;
if (Prefs.showAllSliceOnly && imp.getStackSize() > 1) {
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 : -1);
} else {
int position = roi.getPosition();
if (position == 0) position = getSliceNumber(roi.getName());
if (position == 0 || position == currentImage) drawRoi(g, roi, drawLabels ? i : -1);
}
} else drawRoi(g, roi, drawLabels ? i : -1);
}
((Graphics2D) g).setStroke(Roi.onePixelWide);
drawNames = false;
}
private void drawSpline(
Graphics g,
float[] xpoints,
float[] ypoints,
int npoints,
boolean closed,
boolean fill,
boolean isActiveOverlayRoi) {
double srcx = 0.0, srcy = 0.9, mag = 1.0;
if (ic != null) {
Rectangle srcRect = ic.getSrcRect();
srcx = srcRect.x;
srcy = srcRect.y;
mag = ic.getMagnification();
}
double xd = x, yd = y;
Graphics2D g2d = (Graphics2D) g;
GeneralPath path = new GeneralPath();
double offset = getOffset(0.5);
if (mag == 1.0 && srcx == 0.0 && srcy == 0.0) {
path.moveTo(xpoints[0] + xd, ypoints[0] + yd);
for (int i = 1; i < npoints; i++) path.lineTo(xpoints[i] + xd, ypoints[i] + yd);
} else {
path.moveTo((xpoints[0] - srcx + xd) * mag + offset, (ypoints[0] - srcy + yd + offset) * mag);
for (int i = 1; i < npoints; i++)
path.lineTo(
(xpoints[i] - srcx + xd + offset) * mag, (ypoints[i] - srcy + yd + offset) * mag);
}
if (closed)
path.lineTo((xpoints[0] - srcx + xd + offset) * mag, (ypoints[0] - srcy + yd + offset) * mag);
if (fill) {
if (isActiveOverlayRoi) {
g2d.setColor(Color.cyan);
g2d.draw(path);
} else g2d.fill(path);
} else g2d.draw(path);
}
void drawZoomIndicator(Graphics g) {
int x1 = 10;
int y1 = 10;
double aspectRatio = (double) imageHeight / imageWidth;
int w1 = 64;
if (aspectRatio > 1.0) w1 = (int) (w1 / aspectRatio);
int h1 = (int) (w1 * aspectRatio);
if (w1 < 4) w1 = 4;
if (h1 < 4) h1 = 4;
int w2 = (int) (w1 * ((double) srcRect.width / imageWidth));
int h2 = (int) (h1 * ((double) srcRect.height / imageHeight));
if (w2 < 1) w2 = 1;
if (h2 < 1) h2 = 1;
int x2 = (int) (w1 * ((double) srcRect.x / imageWidth));
int y2 = (int) (h1 * ((double) srcRect.y / imageHeight));
if (zoomIndicatorColor == null) zoomIndicatorColor = new Color(128, 128, 255);
g.setColor(zoomIndicatorColor);
((Graphics2D) g).setStroke(Roi.onePixelWide);
g.drawRect(x1, y1, w1, h1);
if (w2 * h2 <= 200 || w2 < 10 || h2 < 10) g.fillRect(x1 + x2, y1 + y2, w2, h2);
else g.drawRect(x1 + x2, y1 + y2, w2, h2);
}
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;
}
public void draw(Graphics g) {
updatePolygon();
Color color = strokeColor != null ? strokeColor : ROIColor;
boolean hasHandles = xSpline != null || type == POLYGON || type == POLYLINE || type == ANGLE;
boolean isActiveOverlayRoi = !overlay && isActiveOverlayRoi();
if (isActiveOverlayRoi && !hasHandles) {
if (color == Color.cyan) color = Color.magenta;
else color = Color.cyan;
}
boolean fill = false;
mag = getMagnification();
if (fillColor != null && !isLine() && state != CONSTRUCTING) {
color = fillColor;
fill = true;
}
g.setColor(color);
Graphics2D g2d = (Graphics2D) g;
if (stroke != null && !isActiveOverlayRoi) g2d.setStroke(getScaledStroke());
if (xSpline != null) {
if (type == POLYLINE || type == FREELINE) {
drawSpline(g, xSpline, ySpline, splinePoints, false, fill, isActiveOverlayRoi);
if (wideLine && !overlay) {
g2d.setStroke(onePixelWide);
g.setColor(getColor());
drawSpline(g, xSpline, ySpline, splinePoints, false, fill, isActiveOverlayRoi);
}
} else drawSpline(g, xSpline, ySpline, splinePoints, true, fill, isActiveOverlayRoi);
} else {
if (type == POLYLINE || type == FREELINE || type == ANGLE || state == CONSTRUCTING) {
g.drawPolyline(xp2, yp2, nPoints);
if (wideLine && !overlay) {
g2d.setStroke(onePixelWide);
g.setColor(getColor());
g.drawPolyline(xp2, yp2, nPoints);
}
} else {
if (fill) {
if (isActiveOverlayRoi) {
g.setColor(Color.cyan);
g.drawPolygon(xp2, yp2, nPoints);
} else g.fillPolygon(xp2, yp2, nPoints);
} else g.drawPolygon(xp2, yp2, nPoints);
}
if (state == CONSTRUCTING && type != FREEROI && type != FREELINE) drawStartBox(g);
}
if (hasHandles && state != CONSTRUCTING && clipboard == null && !overlay) {
int size2 = HANDLE_SIZE / 2;
if (activeHandle > 0)
drawHandle(g, xp2[activeHandle - 1] - size2, yp2[activeHandle - 1] - size2);
if (activeHandle < nPoints - 1)
drawHandle(g, xp2[activeHandle + 1] - size2, yp2[activeHandle + 1] - size2);
handleColor = strokeColor != null ? strokeColor : ROIColor;
drawHandle(g, xp2[0] - size2, yp2[0] - size2);
handleColor = Color.white;
for (int i = 1; i < nPoints; i++) drawHandle(g, xp2[i] - size2, yp2[i] - size2);
}
drawPreviousRoi(g);
if (!(state == MOVING_HANDLE || state == CONSTRUCTING || state == NORMAL)) showStatus();
if (updateFullWindow) {
updateFullWindow = false;
imp.draw();
}
}