void addToRoiManager(ImagePlus imp) {
if (IJ.macroRunning() && Interpreter.isBatchModeRoiManager())
IJ.error("run(\"Add to Manager\") may not work in batch mode macros");
Frame frame = WindowManager.getFrame("ROI Manager");
if (frame == null) IJ.run("ROI Manager...");
if (imp == null) return;
Roi roi = imp.getRoi();
if (roi == null) return;
frame = WindowManager.getFrame("ROI Manager");
if (frame == null || !(frame instanceof RoiManager)) IJ.error("ROI Manager not found");
RoiManager rm = (RoiManager) frame;
boolean altDown = IJ.altKeyDown();
IJ.setKeyUp(IJ.ALL_KEYS);
if (altDown && !IJ.macroRunning()) IJ.setKeyDown(KeyEvent.VK_SHIFT);
if (roi.getState() == Roi.CONSTRUCTING) { // wait (up to 2 sec.) until ROI finished
long start = System.currentTimeMillis();
while (true) {
IJ.wait(10);
if (roi.getState() != Roi.CONSTRUCTING) break;
if ((System.currentTimeMillis() - start) > 2000) {
IJ.beep();
IJ.error("Add to Manager", "Selection is not complete");
return;
}
}
}
rm.runCommand("add");
IJ.setKeyUp(IJ.ALL_KEYS);
}
/**
* With segmented selections, ignore first mouse up and finalize when user double-clicks,
* control-clicks or clicks in start box.
*/
protected void handleMouseUp(int sx, int sy) {
if (state == MOVING) {
state = NORMAL;
return;
}
if (state == MOVING_HANDLE) {
cachedMask = null; // mask is no longer valid
state = NORMAL;
updateClipRect();
oldX = x;
oldY = y;
oldWidth = width;
oldHeight = height;
return;
}
if (state != CONSTRUCTING) return;
if (IJ.spaceBarDown()) // is user scrolling image?
return;
boolean samePoint = false;
if (xpf != null)
samePoint = (xpf[nPoints - 2] == xpf[nPoints - 1] && ypf[nPoints - 2] == ypf[nPoints - 1]);
else samePoint = (xp[nPoints - 2] == xp[nPoints - 1] && yp[nPoints - 2] == yp[nPoints - 1]);
Rectangle biggerStartBox =
new Rectangle(ic.screenXD(startXD) - 5, ic.screenYD(startYD) - 5, 10, 10);
if (nPoints > 2
&& (biggerStartBox.contains(sx, sy)
|| (ic.offScreenXD(sx) == startXD && ic.offScreenYD(sy) == startYD)
|| (samePoint && (System.currentTimeMillis() - mouseUpTime) <= 500))) {
nPoints--;
addOffset();
finishPolygon();
return;
} else if (!samePoint) {
mouseUpTime = System.currentTimeMillis();
if (type == ANGLE && nPoints == 3) {
addOffset();
finishPolygon();
return;
}
// add point to polygon
if (xpf != null) {
xpf[nPoints] = xpf[nPoints - 1];
ypf[nPoints] = ypf[nPoints - 1];
nPoints++;
if (nPoints == xpf.length) enlargeArrays();
} else {
xp[nPoints] = xp[nPoints - 1];
yp[nPoints] = yp[nPoints - 1];
nPoints++;
if (nPoints == xp.length) enlargeArrays();
}
// if (lineWidth>1) fitSpline();
}
}
void showFrameRate(Graphics g) {
frames++;
if (System.currentTimeMillis() > firstFrame + 1000) {
firstFrame = System.currentTimeMillis();
fps = frames;
frames = 0;
}
g.setColor(Color.white);
g.fillRect(10, 12, 50, 15);
g.setColor(Color.black);
g.drawString((int) (fps + 0.5) + " fps", 10, 25);
}
void resetMaxBounds() {
ImageWindow win = imp.getWindow();
if (win != null && (System.currentTimeMillis() - win.setMaxBoundsTime) > 500L) {
win.setMaximizedBounds(win.maxWindowBounds);
maxBoundsReset = true;
}
}
void setMaxBounds() {
if (maxBoundsReset) {
maxBoundsReset = false;
ImageWindow win = imp.getWindow();
if (win != null && !IJ.isLinux() && win.maxBounds != null) {
win.setMaximizedBounds(win.maxBounds);
win.setMaxBoundsTime = System.currentTimeMillis();
}
}
}
void enlargeArrays() {
if (xp != null) {
int[] xptemp = new int[maxPoints * 2];
int[] yptemp = new int[maxPoints * 2];
System.arraycopy(xp, 0, xptemp, 0, maxPoints);
System.arraycopy(yp, 0, yptemp, 0, maxPoints);
xp = xptemp;
yp = yptemp;
}
if (xpf != null) {
float[] xpftemp = new float[maxPoints * 2];
float[] ypftemp = new float[maxPoints * 2];
System.arraycopy(xpf, 0, xpftemp, 0, maxPoints);
System.arraycopy(ypf, 0, ypftemp, 0, maxPoints);
xpf = xpftemp;
ypf = ypftemp;
}
int[] xp2temp = new int[maxPoints * 2];
int[] yp2temp = new int[maxPoints * 2];
System.arraycopy(xp2, 0, xp2temp, 0, maxPoints);
System.arraycopy(yp2, 0, yp2temp, 0, maxPoints);
xp2 = xp2temp;
yp2 = yp2temp;
if (IJ.debugMode) IJ.log("PolygonRoi: " + maxPoints + " points");
maxPoints *= 2;
}
public class Grid_ implements PlugIn, DialogListener {
private static String[] colors = {
"Red", "Green", "Blue", "Magenta", "Cyan", "Yellow", "Orange", "Black", "White"
};
private static String color = "Cyan";
private static String[] types = {"Lines", "Crosses", "Points", "None"};
private static String type = types[0];
private static double areaPerPoint;
private static boolean randomOffset;
private Random random = new Random(System.currentTimeMillis());
private ImagePlus imp;
private double tileWidth, tileHeight;
private int xstart, ystart;
private int linesV, linesH;
private double pixelWidth = 1.0, pixelHeight = 1.0;
private String units = "pixels";
public void run(String arg) {
imp = IJ.getImage();
showDialog();
}
void drawPoints() {
int one = 1;
int two = 2;
GeneralPath path = new GeneralPath();
for (int h = 0; h < linesV; h++) {
for (int v = 0; v < linesH; v++) {
float x = (float) (xstart + h * tileWidth);
float y = (float) (ystart + v * tileHeight);
path.moveTo(x - two, y - one);
path.lineTo(x - two, y + one);
path.moveTo(x + two, y - one);
path.lineTo(x + two, y + one);
path.moveTo(x - one, y - two);
path.lineTo(x + one, y - two);
path.moveTo(x - one, y + two);
path.lineTo(x + one, y + two);
}
}
showGrid(path);
}
void drawCrosses() {
GeneralPath path = new GeneralPath();
float arm = 5;
for (int h = 0; h < linesV; h++) {
for (int v = 0; v < linesH; v++) {
float x = (float) (xstart + h * tileWidth);
float y = (float) (ystart + v * tileHeight);
path.moveTo(x - arm, y);
path.lineTo(x + arm, y);
path.moveTo(x, y - arm);
path.lineTo(x, y + arm);
}
}
showGrid(path);
}
void showGrid(Shape shape) {
ImageCanvas ic = imp.getCanvas();
if (ic == null) return;
if (shape == null) ic.setDisplayList(null);
else ic.setDisplayList(shape, getColor(), null);
}
void drawLines() {
GeneralPath path = new GeneralPath();
int width = imp.getWidth();
int height = imp.getHeight();
for (int i = 0; i < linesV; i++) {
float xoff = (float) (xstart + i * tileWidth);
path.moveTo(xoff, 0f);
path.lineTo(xoff, height);
}
for (int i = 0; i < linesH; i++) {
float yoff = (float) (ystart + i * tileHeight);
path.moveTo(0f, yoff);
path.lineTo(width, yoff);
}
showGrid(path);
}
void showDialog() {
int width = imp.getWidth();
int height = imp.getHeight();
Calibration cal = imp.getCalibration();
int places;
if (cal.scaled()) {
pixelWidth = cal.pixelWidth;
pixelHeight = cal.pixelHeight;
units = cal.getUnits();
places = 2;
} else {
pixelWidth = 1.0;
pixelHeight = 1.0;
units = "pixels";
places = 0;
}
if (areaPerPoint == 0.0)
areaPerPoint =
(width * cal.pixelWidth * height * cal.pixelHeight) / 81.0; // default to 9x9 grid
ImageWindow win = imp.getWindow();
GenericDialog gd = new GenericDialog("Grid...");
gd.addChoice("Grid Type:", types, type);
gd.addNumericField("Area per Point:", areaPerPoint, places, 6, units + "^2");
gd.addChoice("Color:", colors, color);
gd.addCheckbox("Random Offset", randomOffset);
gd.addDialogListener(this);
gd.showDialog();
if (gd.wasCanceled()) showGrid(null);
}
public boolean dialogItemChanged(GenericDialog gd, AWTEvent e) {
int width = imp.getWidth();
int height = imp.getHeight();
type = gd.getNextChoice();
areaPerPoint = gd.getNextNumber();
color = gd.getNextChoice();
randomOffset = gd.getNextBoolean();
double minArea = (width * height) / 50000.0;
if (type.equals(types[1]) && minArea < 144.0) minArea = 144.0;
else if (minArea < 16) minArea = 16.0;
if (areaPerPoint / (pixelWidth * pixelHeight) < minArea) {
String err = "\"Area per Point\" too small";
if (gd.wasOKed()) IJ.error("Grid", err);
else IJ.showStatus(err);
return true;
}
double tileSize = Math.sqrt(areaPerPoint);
tileWidth = tileSize / pixelWidth;
tileHeight = tileSize / pixelHeight;
if (randomOffset) {
xstart = (int) (random.nextDouble() * tileWidth);
ystart = (int) (random.nextDouble() * tileHeight);
} else {
xstart = (int) (tileWidth / 2.0 + 0.5);
ystart = (int) (tileHeight / 2.0 + 0.5);
}
linesV = (int) ((width - xstart) / tileWidth) + 1;
linesH = (int) ((height - ystart) / tileHeight) + 1;
if (gd.invalidNumber()) return true;
if (type.equals(types[0])) drawLines();
else if (type.equals(types[1])) drawCrosses();
else if (type.equals(types[2])) drawPoints();
else showGrid(null);
return true;
}
Color getColor() {
Color c = Color.cyan;
if (color.equals(colors[0])) c = Color.red;
else if (color.equals(colors[1])) c = Color.green;
else if (color.equals(colors[2])) c = Color.blue;
else if (color.equals(colors[3])) c = Color.magenta;
else if (color.equals(colors[4])) c = Color.cyan;
else if (color.equals(colors[5])) c = Color.yellow;
else if (color.equals(colors[6])) c = Color.orange;
else if (color.equals(colors[7])) c = Color.black;
else if (color.equals(colors[8])) c = Color.white;
return c;
}
}
