/** * Zooms out by making the source rectangle (srcRect) larger and centering it on (x,y). If we * can't make it larger, then make the window smaller. */ public void zoomOut(int x, int y) { if (magnification <= 0.03125) return; double oldMag = magnification; double newMag = getLowerZoomLevel(magnification); double srcRatio = (double) srcRect.width / srcRect.height; double imageRatio = (double) imageWidth / imageHeight; double initialMag = imp.getWindow().getInitialMagnification(); if (Math.abs(srcRatio - imageRatio) > 0.05) { double scale = oldMag / newMag; int newSrcWidth = (int) Math.round(srcRect.width * scale); int newSrcHeight = (int) Math.round(srcRect.height * scale); if (newSrcWidth > imageWidth) newSrcWidth = imageWidth; if (newSrcHeight > imageHeight) newSrcHeight = imageHeight; int newSrcX = srcRect.x - (newSrcWidth - srcRect.width) / 2; int newSrcY = srcRect.y - (newSrcHeight - srcRect.height) / 2; if (newSrcX < 0) newSrcX = 0; if (newSrcY < 0) newSrcY = 0; srcRect = new Rectangle(newSrcX, newSrcY, newSrcWidth, newSrcHeight); // IJ.log(newMag+" "+srcRect+" "+dstWidth+" "+dstHeight); int newDstWidth = (int) (srcRect.width * newMag); int newDstHeight = (int) (srcRect.height * newMag); setMagnification(newMag); setMaxBounds(); // IJ.log(newDstWidth+" "+dstWidth+" "+newDstHeight+" "+dstHeight); if (newDstWidth < dstWidth || newDstHeight < dstHeight) { // IJ.log("pack"); setDrawingSize(newDstWidth, newDstHeight); imp.getWindow().pack(); } else repaint(); return; } if (imageWidth * newMag > dstWidth) { int w = (int) Math.round(dstWidth / newMag); if (w * newMag < dstWidth) w++; int h = (int) Math.round(dstHeight / newMag); if (h * newMag < dstHeight) h++; x = offScreenX(x); y = offScreenY(y); Rectangle r = new Rectangle(x - w / 2, y - h / 2, w, h); if (r.x < 0) r.x = 0; if (r.y < 0) r.y = 0; if (r.x + w > imageWidth) r.x = imageWidth - w; if (r.y + h > imageHeight) r.y = imageHeight - h; srcRect = r; } else { srcRect = new Rectangle(0, 0, imageWidth, imageHeight); setDrawingSize((int) (imageWidth * newMag), (int) (imageHeight * newMag)); // setDrawingSize(dstWidth/2, dstHeight/2); imp.getWindow().pack(); } // IJ.write(newMag + " " + srcRect.x+" "+srcRect.y+" "+srcRect.width+" "+srcRect.height+" // "+dstWidth + " " + dstHeight); setMagnification(newMag); // IJ.write(srcRect.x + " " + srcRect.width + " " + dstWidth); setMaxBounds(); repaint(); }
void handleMouseMove(int sx, int sy) { // Do rubber banding int tool = Toolbar.getToolId(); if (!(tool == Toolbar.POLYGON || tool == Toolbar.POLYLINE || tool == Toolbar.ANGLE)) { imp.deleteRoi(); imp.draw(); return; } drawRubberBand(sx, sy); degrees = Double.NaN; double len = -1; if (nPoints > 1) { double x1, y1, x2, y2; if (xpf != null) { x1 = xpf[nPoints - 2]; y1 = ypf[nPoints - 2]; x2 = xpf[nPoints - 1]; y2 = ypf[nPoints - 1]; } else { x1 = xp[nPoints - 2]; y1 = yp[nPoints - 2]; x2 = xp[nPoints - 1]; y2 = yp[nPoints - 1]; } degrees = getAngle( (int) Math.round(x1), (int) Math.round(y1), (int) Math.round(x2), (int) Math.round(y2)); if (tool != Toolbar.ANGLE) { Calibration cal = imp.getCalibration(); double pw = cal.pixelWidth, ph = cal.pixelHeight; if (IJ.altKeyDown()) { pw = 1.0; ph = 1.0; } len = Math.sqrt((x2 - x1) * pw * (x2 - x1) * pw + (y2 - y1) * ph * (y2 - y1) * ph); } } if (tool == Toolbar.ANGLE) { if (nPoints == 2) angle1 = degrees; else if (nPoints == 3) { double angle2 = getAngle(xp[1], yp[1], xp[2], yp[2]); degrees = Math.abs(180 - Math.abs(angle1 - angle2)); if (degrees > 180.0) degrees = 360.0 - degrees; } } String length = len != -1 ? ", length=" + IJ.d2s(len) : ""; double degrees2 = tool == Toolbar.ANGLE && nPoints == 3 && Prefs.reflexAngle ? 360.0 - degrees : degrees; String angle = !Double.isNaN(degrees) ? ", angle=" + IJ.d2s(degrees2) : ""; int ox = ic != null ? ic.offScreenX(sx) : sx; int oy = ic != null ? ic.offScreenY(sy) : sy; IJ.showStatus(imp.getLocationAsString(ox, oy) + length + angle); }
/** Frees memory by deleting a few slices from the end of the stack. */ public void trim() { int n = (int) Math.round(Math.log(nSlices) + 1.0); for (int i = 0; i < n; i++) { deleteLastSlice(); System.gc(); } }
int[] smooth(int[] a, int n) { FloatProcessor fp = new FloatProcessor(n, 1); for (int i = 0; i < n; i++) fp.putPixelValue(i, 0, a[i]); GaussianBlur gb = new GaussianBlur(); gb.blur1Direction(fp, 2.0, 0.01, true, 0); for (int i = 0; i < n; i++) a[i] = (int) Math.round(fp.getPixelValue(i, 0)); return a; }
void adjustSourceRect(double newMag, int x, int y) { // IJ.log("adjustSourceRect1: "+newMag+" "+dstWidth+" "+dstHeight); int w = (int) Math.round(dstWidth / newMag); if (w * newMag < dstWidth) w++; int h = (int) Math.round(dstHeight / newMag); if (h * newMag < dstHeight) h++; x = offScreenX(x); y = offScreenY(y); Rectangle r = new Rectangle(x - w / 2, y - h / 2, w, h); if (r.x < 0) r.x = 0; if (r.y < 0) r.y = 0; if (r.x + w > imageWidth) r.x = imageWidth - w; if (r.y + h > imageHeight) r.y = imageHeight - h; srcRect = r; setMagnification(newMag); // IJ.log("adjustSourceRect2: "+srcRect+" "+dstWidth+" "+dstHeight); }
/** Draws an outline of this OvalRoi on the image. */ public void drawPixels(ImageProcessor ip) { Polygon p = getPolygon(); if (p.npoints > 0) { int saveWidth = ip.getLineWidth(); if (getStrokeWidth() > 1f) ip.setLineWidth((int) Math.round(getStrokeWidth())); ip.drawPolygon(p); ip.setLineWidth(saveWidth); } if (Line.getWidth() > 1 || getStrokeWidth() > 1) updateFullWindow = true; }
/* if selection is closed shape, create a circle with the same area and centroid, otherwise use<br> the Pratt method to fit a circle to the points that define the line or multi-point selection.<br> Reference: Pratt V., Direct least-squares fitting of algebraic surfaces", Computer Graphics, Vol. 21, pages 145-152 (1987).<br> Original code: Nikolai Chernov's MATLAB script for Newton-based Pratt fit.<br> (http://www.math.uab.edu/~chernov/cl/MATLABcircle.html)<br> Java version: https://github.com/mdoube/BoneJ/blob/master/src/org/doube/geometry/FitCircle.java<br> @authors Nikolai Chernov, Michael Doube, Ved Sharma */ void fitCircle(ImagePlus imp) { Roi roi = imp.getRoi(); if (roi == null) { noRoi("Fit Circle"); return; } if (roi.isArea()) { // create circle with the same area and centroid ImageProcessor ip = imp.getProcessor(); ip.setRoi(roi); ImageStatistics stats = ImageStatistics.getStatistics(ip, Measurements.AREA + Measurements.CENTROID, null); double r = Math.sqrt(stats.pixelCount / Math.PI); imp.killRoi(); int d = (int) Math.round(2.0 * r); IJ.makeOval( (int) Math.round(stats.xCentroid - r), (int) Math.round(stats.yCentroid - r), d, d); return; } Polygon poly = roi.getPolygon(); int n = poly.npoints; int[] x = poly.xpoints; int[] y = poly.ypoints; if (n < 3) { IJ.error("Fit Circle", "At least 3 points are required to fit a circle."); return; } // calculate point centroid double sumx = 0, sumy = 0; for (int i = 0; i < n; i++) { sumx = sumx + poly.xpoints[i]; sumy = sumy + poly.ypoints[i]; } double meanx = sumx / n; double meany = sumy / n; // calculate moments double[] X = new double[n], Y = new double[n]; double Mxx = 0, Myy = 0, Mxy = 0, Mxz = 0, Myz = 0, Mzz = 0; for (int i = 0; i < n; i++) { X[i] = x[i] - meanx; Y[i] = y[i] - meany; double Zi = X[i] * X[i] + Y[i] * Y[i]; Mxy = Mxy + X[i] * Y[i]; Mxx = Mxx + X[i] * X[i]; Myy = Myy + Y[i] * Y[i]; Mxz = Mxz + X[i] * Zi; Myz = Myz + Y[i] * Zi; Mzz = Mzz + Zi * Zi; } Mxx = Mxx / n; Myy = Myy / n; Mxy = Mxy / n; Mxz = Mxz / n; Myz = Myz / n; Mzz = Mzz / n; // calculate the coefficients of the characteristic polynomial double Mz = Mxx + Myy; double Cov_xy = Mxx * Myy - Mxy * Mxy; double Mxz2 = Mxz * Mxz; double Myz2 = Myz * Myz; double A2 = 4 * Cov_xy - 3 * Mz * Mz - Mzz; double A1 = Mzz * Mz + 4 * Cov_xy * Mz - Mxz2 - Myz2 - Mz * Mz * Mz; double A0 = Mxz2 * Myy + Myz2 * Mxx - Mzz * Cov_xy - 2 * Mxz * Myz * Mxy + Mz * Mz * Cov_xy; double A22 = A2 + A2; double epsilon = 1e-12; double ynew = 1e+20; int IterMax = 20; double xnew = 0; int iterations = 0; // Newton's method starting at x=0 for (int iter = 1; iter <= IterMax; iter++) { iterations = iter; double yold = ynew; ynew = A0 + xnew * (A1 + xnew * (A2 + 4. * xnew * xnew)); if (Math.abs(ynew) > Math.abs(yold)) { if (IJ.debugMode) IJ.log("Fit Circle: wrong direction: |ynew| > |yold|"); xnew = 0; break; } double Dy = A1 + xnew * (A22 + 16 * xnew * xnew); double xold = xnew; xnew = xold - ynew / Dy; if (Math.abs((xnew - xold) / xnew) < epsilon) break; if (iter >= IterMax) { if (IJ.debugMode) IJ.log("Fit Circle: will not converge"); xnew = 0; } if (xnew < 0) { if (IJ.debugMode) IJ.log("Fit Circle: negative root: x = " + xnew); xnew = 0; } } if (IJ.debugMode) IJ.log("Fit Circle: n=" + n + ", xnew=" + IJ.d2s(xnew, 2) + ", iterations=" + iterations); // calculate the circle parameters double DET = xnew * xnew - xnew * Mz + Cov_xy; double CenterX = (Mxz * (Myy - xnew) - Myz * Mxy) / (2 * DET); double CenterY = (Myz * (Mxx - xnew) - Mxz * Mxy) / (2 * DET); double radius = Math.sqrt(CenterX * CenterX + CenterY * CenterY + Mz + 2 * xnew); if (Double.isNaN(radius)) { IJ.error("Fit Circle", "Points are collinear."); return; } CenterX = CenterX + meanx; CenterY = CenterY + meany; imp.killRoi(); IJ.makeOval( (int) Math.round(CenterX - radius), (int) Math.round(CenterY - radius), (int) Math.round(2 * radius), (int) Math.round(2 * radius)); }
private void makeBand(ImagePlus imp) { Roi roi = imp.getRoi(); if (roi == null) { noRoi("Make Band"); return; } if (!roi.isArea()) { IJ.error("Make Band", "Area selection required"); return; } Calibration cal = imp.getCalibration(); double pixels = bandSize; double size = pixels * cal.pixelWidth; int decimalPlaces = 0; if ((int) size != size) decimalPlaces = 2; GenericDialog gd = new GenericDialog("Make Band"); gd.addNumericField("Band Size:", size, decimalPlaces, 4, cal.getUnits()); gd.showDialog(); if (gd.wasCanceled()) return; size = gd.getNextNumber(); if (Double.isNaN(size)) { IJ.error("Make Band", "invalid number"); return; } int n = (int) Math.round(size / cal.pixelWidth); if (n > 255) { IJ.error("Make Band", "Cannot make bands wider that 255 pixels"); return; } int width = imp.getWidth(); int height = imp.getHeight(); Rectangle r = roi.getBounds(); ImageProcessor ip = roi.getMask(); if (ip == null) { ip = new ByteProcessor(r.width, r.height); ip.invert(); } ImageProcessor mask = new ByteProcessor(width, height); mask.insert(ip, r.x, r.y); ImagePlus edm = new ImagePlus("mask", mask); boolean saveBlackBackground = Prefs.blackBackground; Prefs.blackBackground = false; IJ.run(edm, "Distance Map", ""); Prefs.blackBackground = saveBlackBackground; ip = edm.getProcessor(); ip.setThreshold(0, n, ImageProcessor.NO_LUT_UPDATE); int xx = -1, yy = -1; for (int x = r.x; x < r.x + r.width; x++) { for (int y = r.y; y < r.y + r.height; y++) { if (ip.getPixel(x, y) < n) { xx = x; yy = y; break; } } if (xx >= 0 || yy >= 0) break; } int count = IJ.doWand(edm, xx, yy, 0, null); if (count <= 0) { IJ.error("Make Band", "Unable to make band"); return; } ShapeRoi roi2 = new ShapeRoi(edm.getRoi()); if (!(roi instanceof ShapeRoi)) roi = new ShapeRoi(roi); ShapeRoi roi1 = (ShapeRoi) roi; roi2 = roi2.not(roi1); imp.setRoi(roi2); bandSize = n; }
String getInfo(ImagePlus imp, ImageProcessor ip) { String s = new String("\n"); s += "Title: " + imp.getTitle() + "\n"; Calibration cal = imp.getCalibration(); int stackSize = imp.getStackSize(); int channels = imp.getNChannels(); int slices = imp.getNSlices(); int frames = imp.getNFrames(); int digits = imp.getBitDepth() == 32 ? 4 : 0; if (cal.scaled()) { String unit = cal.getUnit(); String units = cal.getUnits(); s += "Width: " + IJ.d2s(imp.getWidth() * cal.pixelWidth, 2) + " " + units + " (" + imp.getWidth() + ")\n"; s += "Height: " + IJ.d2s(imp.getHeight() * cal.pixelHeight, 2) + " " + units + " (" + imp.getHeight() + ")\n"; if (slices > 1) s += "Depth: " + IJ.d2s(slices * cal.pixelDepth, 2) + " " + units + " (" + slices + ")\n"; double xResolution = 1.0 / cal.pixelWidth; double yResolution = 1.0 / cal.pixelHeight; int places = Tools.getDecimalPlaces(xResolution, yResolution); if (xResolution == yResolution) s += "Resolution: " + IJ.d2s(xResolution, places) + " pixels per " + unit + "\n"; else { s += "X Resolution: " + IJ.d2s(xResolution, places) + " pixels per " + unit + "\n"; s += "Y Resolution: " + IJ.d2s(yResolution, places) + " pixels per " + unit + "\n"; } } else { s += "Width: " + imp.getWidth() + " pixels\n"; s += "Height: " + imp.getHeight() + " pixels\n"; if (stackSize > 1) s += "Depth: " + slices + " pixels\n"; } if (stackSize > 1) s += "Voxel size: " + d2s(cal.pixelWidth) + "x" + d2s(cal.pixelHeight) + "x" + d2s(cal.pixelDepth) + " " + cal.getUnit() + "\n"; else s += "Pixel size: " + d2s(cal.pixelWidth) + "x" + d2s(cal.pixelHeight) + " " + cal.getUnit() + "\n"; s += "ID: " + imp.getID() + "\n"; String zOrigin = stackSize > 1 || cal.zOrigin != 0.0 ? "," + d2s(cal.zOrigin) : ""; s += "Coordinate origin: " + d2s(cal.xOrigin) + "," + d2s(cal.yOrigin) + zOrigin + "\n"; int type = imp.getType(); switch (type) { case ImagePlus.GRAY8: s += "Bits per pixel: 8 "; String lut = "LUT"; if (imp.getProcessor().isColorLut()) lut = "color " + lut; else lut = "grayscale " + lut; if (imp.isInvertedLut()) lut = "inverting " + lut; s += "(" + lut + ")\n"; if (imp.getNChannels() > 1) s += displayRanges(imp); else s += "Display range: " + (int) ip.getMin() + "-" + (int) ip.getMax() + "\n"; break; case ImagePlus.GRAY16: case ImagePlus.GRAY32: if (type == ImagePlus.GRAY16) { String sign = cal.isSigned16Bit() ? "signed" : "unsigned"; s += "Bits per pixel: 16 (" + sign + ")\n"; } else s += "Bits per pixel: 32 (float)\n"; if (imp.getNChannels() > 1) s += displayRanges(imp); else { s += "Display range: "; double min = ip.getMin(); double max = ip.getMax(); if (cal.calibrated()) { min = cal.getCValue((int) min); max = cal.getCValue((int) max); } s += IJ.d2s(min, digits) + " - " + IJ.d2s(max, digits) + "\n"; } break; case ImagePlus.COLOR_256: s += "Bits per pixel: 8 (color LUT)\n"; break; case ImagePlus.COLOR_RGB: s += "Bits per pixel: 32 (RGB)\n"; break; } double interval = cal.frameInterval; double fps = cal.fps; if (stackSize > 1) { ImageStack stack = imp.getStack(); int slice = imp.getCurrentSlice(); String number = slice + "/" + stackSize; String label = stack.getShortSliceLabel(slice); if (label != null && label.length() > 0) label = " (" + label + ")"; else label = ""; if (interval > 0.0 || fps != 0.0) { s += "Frame: " + number + label + "\n"; if (fps != 0.0) { String sRate = Math.abs(fps - Math.round(fps)) < 0.00001 ? IJ.d2s(fps, 0) : IJ.d2s(fps, 5); s += "Frame rate: " + sRate + " fps\n"; } if (interval != 0.0) s += "Frame interval: " + ((int) interval == interval ? IJ.d2s(interval, 0) : IJ.d2s(interval, 5)) + " " + cal.getTimeUnit() + "\n"; } else s += "Image: " + number + label + "\n"; if (imp.isHyperStack()) { if (channels > 1) s += " Channel: " + imp.getChannel() + "/" + channels + "\n"; if (slices > 1) s += " Slice: " + imp.getSlice() + "/" + slices + "\n"; if (frames > 1) s += " Frame: " + imp.getFrame() + "/" + frames + "\n"; } if (imp.isComposite()) { if (!imp.isHyperStack() && channels > 1) s += " Channels: " + channels + "\n"; String mode = ((CompositeImage) imp).getModeAsString(); s += " Composite mode: \"" + mode + "\"\n"; } } if (ip.getMinThreshold() == ImageProcessor.NO_THRESHOLD) s += "No Threshold\n"; else { double lower = ip.getMinThreshold(); double upper = ip.getMaxThreshold(); int dp = digits; if (cal.calibrated()) { lower = cal.getCValue((int) lower); upper = cal.getCValue((int) upper); dp = cal.isSigned16Bit() ? 0 : 4; } s += "Threshold: " + IJ.d2s(lower, dp) + "-" + IJ.d2s(upper, dp) + "\n"; } ImageCanvas ic = imp.getCanvas(); double mag = ic != null ? ic.getMagnification() : 1.0; if (mag != 1.0) s += "Magnification: " + IJ.d2s(mag, 2) + "\n"; if (cal.calibrated()) { s += " \n"; int curveFit = cal.getFunction(); s += "Calibration Function: "; if (curveFit == Calibration.UNCALIBRATED_OD) s += "Uncalibrated OD\n"; else if (curveFit == Calibration.CUSTOM) s += "Custom lookup table\n"; else s += CurveFitter.fList[curveFit] + "\n"; double[] c = cal.getCoefficients(); if (c != null) { s += " a: " + IJ.d2s(c[0], 6) + "\n"; s += " b: " + IJ.d2s(c[1], 6) + "\n"; if (c.length >= 3) s += " c: " + IJ.d2s(c[2], 6) + "\n"; if (c.length >= 4) s += " c: " + IJ.d2s(c[3], 6) + "\n"; if (c.length >= 5) s += " c: " + IJ.d2s(c[4], 6) + "\n"; } s += " Unit: \"" + cal.getValueUnit() + "\"\n"; } else s += "Uncalibrated\n"; FileInfo fi = imp.getOriginalFileInfo(); if (fi != null) { if (fi.url != null && !fi.url.equals("")) s += "URL: " + fi.url + "\n"; else if (fi.directory != null && fi.fileName != null) s += "Path: " + fi.directory + fi.fileName + "\n"; } ImageWindow win = imp.getWindow(); if (win != null) { Point loc = win.getLocation(); Dimension screen = IJ.getScreenSize(); s += "Screen location: " + loc.x + "," + loc.y + " (" + screen.width + "x" + screen.height + ")\n"; } Overlay overlay = imp.getOverlay(); if (overlay != null) { String hidden = imp.getHideOverlay() ? " (hidden)" : " "; int n = overlay.size(); String elements = n == 1 ? " element" : " elements"; s += "Overlay: " + n + elements + (imp.getHideOverlay() ? " (hidden)" : "") + "\n"; } else s += "No Overlay\n"; Roi roi = imp.getRoi(); if (roi == null) { if (cal.calibrated()) s += " \n"; s += "No Selection\n"; } else if (roi instanceof EllipseRoi) { s += "\nElliptical Selection\n"; double[] p = ((EllipseRoi) roi).getParams(); double dx = p[2] - p[0]; double dy = p[3] - p[1]; double major = Math.sqrt(dx * dx + dy * dy); s += " Major: " + IJ.d2s(major, 2) + "\n"; s += " Minor: " + IJ.d2s(major * p[4], 2) + "\n"; s += " X1: " + IJ.d2s(p[0], 2) + "\n"; s += " Y1: " + IJ.d2s(p[1], 2) + "\n"; s += " X2: " + IJ.d2s(p[2], 2) + "\n"; s += " Y2: " + IJ.d2s(p[3], 2) + "\n"; s += " Aspect ratio: " + IJ.d2s(p[4], 2) + "\n"; } else { s += " \n"; s += roi.getTypeAsString() + " Selection"; String points = null; if (roi instanceof PointRoi) { int npoints = ((PolygonRoi) roi).getNCoordinates(); String suffix = npoints > 1 ? "s)" : ")"; points = " (" + npoints + " point" + suffix; } String name = roi.getName(); if (name != null) { s += " (\"" + name + "\")"; if (points != null) s += "\n " + points; } else if (points != null) s += points; s += "\n"; Rectangle r = roi.getBounds(); if (roi instanceof Line) { Line line = (Line) roi; s += " X1: " + IJ.d2s(line.x1d * cal.pixelWidth) + "\n"; s += " Y1: " + IJ.d2s(yy(line.y1d, imp) * cal.pixelHeight) + "\n"; s += " X2: " + IJ.d2s(line.x2d * cal.pixelWidth) + "\n"; s += " Y2: " + IJ.d2s(yy(line.y2d, imp) * cal.pixelHeight) + "\n"; } else if (cal.scaled()) { s += " X: " + IJ.d2s(cal.getX(r.x)) + " (" + r.x + ")\n"; s += " Y: " + IJ.d2s(cal.getY(r.y, imp.getHeight())) + " (" + r.y + ")\n"; s += " Width: " + IJ.d2s(r.width * cal.pixelWidth) + " (" + r.width + ")\n"; s += " Height: " + IJ.d2s(r.height * cal.pixelHeight) + " (" + r.height + ")\n"; } else { s += " X: " + r.x + "\n"; s += " Y: " + yy(r.y, imp) + "\n"; s += " Width: " + r.width + "\n"; s += " Height: " + r.height + "\n"; } } return s; }
String n(double n) { String s; if (Math.round(n) == n) s = ResultsTable.d2s(n, 0); else s = ResultsTable.d2s(n, Analyzer.getPrecision()); return "\t" + s; }
public void drawPixels(ImageProcessor ip) { int saveWidth = ip.getLineWidth(); if (getStrokeWidth() > 1f) ip.setLineWidth((int) Math.round(getStrokeWidth())); double offset = getOffset(0.5); if (xSpline != null) { ip.moveTo( x + (int) (Math.round(xSpline[0]) + offset), y + (int) Math.round(ySpline[0] + offset)); for (int i = 1; i < splinePoints; i++) ip.lineTo( x + (int) (Math.round(xSpline[i]) + offset), y + (int) Math.round(ySpline[i] + offset)); if (type == POLYGON || type == FREEROI || type == TRACED_ROI) ip.lineTo( x + (int) (Math.round(xSpline[0]) + offset), y + (int) Math.round(ySpline[0] + offset)); } else if (xpf != null) { ip.moveTo(x + (int) (Math.round(xpf[0]) + offset), y + (int) Math.round(ypf[0] + offset)); for (int i = 1; i < nPoints; i++) ip.lineTo(x + (int) (Math.round(xpf[i]) + offset), y + (int) Math.round(ypf[i] + offset)); if (type == POLYGON || type == FREEROI || type == TRACED_ROI) ip.lineTo(x + (int) (Math.round(xpf[0]) + offset), y + (int) Math.round(ypf[0] + offset)); } else { ip.moveTo(x + xp[0], y + yp[0]); for (int i = 1; i < nPoints; i++) ip.lineTo(x + xp[i], y + yp[i]); if (type == POLYGON || type == FREEROI || type == TRACED_ROI) ip.lineTo(x + xp[0], y + yp[0]); } ip.setLineWidth(saveWidth); updateFullWindow = true; }