Method getLength

ij/src/main/java/ij/gui/Line.java:444–451

Returns the length of this line.

()

	/** Returns the length of this line. */
	public double getLength() {
		if (imp==null || IJ.altKeyDown())
			return getRawLength();
		else {
			Calibration cal = imp.getCalibration();
			return Math.sqrt(sqr((x2d-x1d)*cal.pixelWidth) + sqr((y2d-y1d)*cal.pixelHeight));
		}
	}

	/** Returns the length of this line in pixels. */
	public double getRawLength() {