public void deleteHandle(double ox, double oy) {
if (imp == null) return;
if (nPoints <= 1) {
imp.deleteRoi();
return;
}
boolean splineFit = xSpline != null;
xSpline = null;
FloatPolygon points = getFloatPolygon();
modState = NO_MODS;
if (previousRoi != null) previousRoi.modState = NO_MODS;
int pointToDelete = getClosestPoint(ox, oy, points);
FloatPolygon points2 = new FloatPolygon();
for (int i = 0; i < points.npoints; i++) {
if (i != pointToDelete) points2.addPoint(points.xpoints[i], points.ypoints[i]);
}
if (type == POINT) imp.setRoi(new PointRoi(points2.xpoints, points2.ypoints, points2.npoints));
else {
if (subPixelResolution()) {
Roi roi2 = new PolygonRoi(points2, type);
roi2.setDrawOffset(getDrawOffset());
imp.setRoi(roi2);
} else
imp.setRoi(
new PolygonRoi(toInt(points2.xpoints), toInt(points2.ypoints), points2.npoints, type));
if (splineFit) ((PolygonRoi) imp.getRoi()).fitSpline(splinePoints);
}
}
public boolean contains(int x, int y) {
if (!super.contains(x, y)) return false;
if (xSpline != null) {
FloatPolygon poly = new FloatPolygon(xSpline, ySpline, splinePoints);
return poly.contains(x - this.x, y - this.y);
} else if (xpf != null) {
FloatPolygon poly = new FloatPolygon(xpf, ypf, nPoints);
return poly.contains(x - this.x, y - this.y);
} else {
Polygon poly = new Polygon(xp, yp, nPoints);
return poly.contains(x - this.x, y - this.y);
}
}
void finishPolygon() {
if (xpf != null) {
FloatPolygon poly = new FloatPolygon(xpf, ypf, nPoints);
Rectangle r = poly.getBounds();
x = r.x;
y = r.y;
width = r.width;
height = r.height;
bounds = poly.getFloatBounds();
float xbase = (float) bounds.getX();
float ybase = (float) bounds.getY();
for (int i = 0; i < nPoints; i++) {
xpf[i] -= xbase;
ypf[i] -= ybase;
}
} else {
Polygon poly = new Polygon(xp, yp, nPoints);
Rectangle r = poly.getBounds();
x = r.x;
y = r.y;
width = r.width;
height = r.height;
for (int i = 0; i < nPoints; i++) {
xp[i] = xp[i] - x;
yp[i] = yp[i] - y;
}
bounds = null;
}
if (nPoints < 2
|| (!(type == FREELINE || type == POLYLINE || type == ANGLE)
&& (nPoints < 3 || width == 0 || height == 0))) {
if (imp != null) imp.deleteRoi();
if (type != POINT) return;
}
state = NORMAL;
if (imp != null && !(type == TRACED_ROI)) imp.draw(x - 5, y - 5, width + 10, height + 10);
oldX = x;
oldY = y;
oldWidth = width;
oldHeight = height;
if (Recorder.record
&& userCreated
&& (type == POLYGON
|| type == POLYLINE
|| type == ANGLE
|| (type == POINT && Recorder.scriptMode() && nPoints == 3)))
Recorder.recordRoi(getPolygon(), type);
if (type != POINT) modifyRoi();
LineWidthAdjuster.update();
}
void addHandle(double ox, double oy) {
if (imp == null || type == ANGLE) return;
boolean splineFit = xSpline != null;
xSpline = null;
FloatPolygon points = getFloatPolygon();
int n = points.npoints;
modState = NO_MODS;
if (previousRoi != null) previousRoi.modState = NO_MODS;
int pointToDuplicate = getClosestPoint(ox, oy, points);
FloatPolygon points2 = new FloatPolygon();
for (int i2 = 0; i2 < n; i2++) {
if (i2 == pointToDuplicate) {
int i1 = i2 - 1;
if (i1 == -1) i1 = isLine() ? i2 : n - 1;
int i3 = i2 + 1;
if (i3 == n) i3 = isLine() ? i2 : 0;
double x1 = points.xpoints[i1] + 2 * (points.xpoints[i2] - points.xpoints[i1]) / 3;
double y1 = points.ypoints[i1] + 2 * (points.ypoints[i2] - points.ypoints[i1]) / 3;
double x2 = points.xpoints[i2] + (points.xpoints[i3] - points.xpoints[i2]) / 3;
double y2 = points.ypoints[i2] + (points.ypoints[i3] - points.ypoints[i2]) / 3;
points2.addPoint(x1, y1);
points2.addPoint(x2, y2);
} else points2.addPoint(points.xpoints[i2], points.ypoints[i2]);
}
if (type == POINT) imp.setRoi(new PointRoi(points2));
else {
if (subPixelResolution()) {
Roi roi2 = new PolygonRoi(points2, type);
roi2.setDrawOffset(getDrawOffset());
imp.setRoi(roi2);
} else
imp.setRoi(
new PolygonRoi(toInt(points2.xpoints), toInt(points2.ypoints), points2.npoints, type));
if (splineFit) ((PolygonRoi) imp.getRoi()).fitSpline(splinePoints);
}
}
void resetSubPixelBoundingRect() {
float xbase = x, ybase = y;
if (bounds != null) {
xbase = (float) bounds.x;
ybase = (float) bounds.y;
}
for (int i = 0; i < nPoints; i++) {
xpf[i] = xpf[i] + xbase;
ypf[i] = ypf[i] + ybase;
}
FloatPolygon poly = new FloatPolygon(xpf, ypf, nPoints);
Rectangle r = poly.getBounds();
x = r.x;
y = r.y;
width = r.width;
height = r.height;
bounds = poly.getFloatBounds();
xbase = (float) bounds.getX();
ybase = (float) bounds.getY();
for (int i = 0; i < nPoints; i++) {
xpf[i] -= xbase;
ypf[i] -= ybase;
}
}