/** Returns a copy of this PolygonRoi. */
public synchronized Object clone() {
PolygonRoi r = (PolygonRoi) super.clone();
if (xpf != null) {
r.xpf = new float[maxPoints];
r.ypf = new float[maxPoints];
} else {
r.xp = new int[maxPoints];
r.yp = new int[maxPoints];
}
r.xp2 = new int[maxPoints];
r.yp2 = new int[maxPoints];
for (int i = 0; i < nPoints; i++) {
if (xpf != null) {
r.xpf[i] = xpf[i];
r.ypf[i] = ypf[i];
} else {
r.xp[i] = xp[i];
r.yp[i] = yp[i];
}
r.xp2[i] = xp2[i];
r.yp2[i] = yp2[i];
}
if (xSpline != null) {
r.xSpline = new float[splinePoints];
r.ySpline = new float[splinePoints];
r.splinePoints = splinePoints;
for (int i = 0; i < splinePoints; i++) {
r.xSpline[i] = xSpline[i];
r.ySpline[i] = ySpline[i];
}
}
return r;
}
public void mouseMoved(MouseEvent e) {
// if (ij==null) return;
int sx = e.getX();
int sy = e.getY();
int ox = offScreenX(sx);
int oy = offScreenY(sy);
flags = e.getModifiers();
setCursor(sx, sy, ox, oy);
IJ.setInputEvent(e);
Roi roi = imp.getRoi();
if (roi != null
&& (roi.getType() == Roi.POLYGON
|| roi.getType() == Roi.POLYLINE
|| roi.getType() == Roi.ANGLE)
&& roi.getState() == roi.CONSTRUCTING) {
PolygonRoi pRoi = (PolygonRoi) roi;
pRoi.handleMouseMove(ox, oy);
} else {
if (ox < imageWidth && oy < imageHeight) {
ImageWindow win = imp.getWindow();
// Cursor must move at least 12 pixels before text
// displayed using IJ.showStatus() is overwritten.
if ((sx - sx2) * (sx - sx2) + (sy - sy2) * (sy - sy2) > 144) showCursorStatus = true;
if (win != null && showCursorStatus) win.mouseMoved(ox, oy);
} else IJ.showStatus("");
}
}