Method rotate

ij/src/main/java/ij/plugin/frame/RoiManager.java:2502–2534

()

	}

	private void rotate() {
		double xcenter = Double.NaN;
		double ycenter = Double.NaN;
		GenericDialog gd = new GenericDialog("Rotate");
		gd.addNumericField("Angle:", angle, 2, 5, "degrees");
		gd.addCheckbox("Rotate around image center", false);
		gd.showDialog();
		if (gd.wasCanceled())
			return;
		angle = gd.getNextNumber();
		if (angle==0.0)
			return;
		boolean rotateAroundImageCenter = gd.getNextBoolean();
		ImagePlus imp = WindowManager.getCurrentImage();
		if (imp!=null && rotateAroundImageCenter) {
			xcenter = imp.getWidth()/2.0;
			ycenter = imp.getHeight()/2.0;
		}
		rotate(angle, xcenter, ycenter);
		if (record()) {
			if (Recorder.scriptMode()) {
				if (Double.isNaN(xcenter))
					Recorder.recordCall("rm.rotate("+angle+");");
				else
					Recorder.recordCall("rm.rotate("+angle+", "+xcenter+", "+ycenter+");");
			} else {
				if (Double.isNaN(xcenter))
					Recorder.recordString("RoiManager.rotate("+angle+");\n");
				else
					Recorder.recordString("RoiManager.rotate("+angle+", "+xcenter+", "+ycenter+");\n");
			}
		}
	}
	
	public void rotate(double angle) {
		rotate(angle, Double.NaN, Double.NaN);