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;
}