Method getNumber

ij/src/main/java/ij/macro/Functions.java:1497–1516

()

	}

	double getNumber() {
		String prompt = getFirstString();
		double defaultValue = getLastArg();
		String title = interp.macroName!=null?interp.macroName:"";
		if (title.endsWith(" Options"))
			title = title.substring(0, title.length()-8);
		GenericDialog gd = new GenericDialog(title);
		int decimalPlaces = (int)defaultValue==defaultValue?0:2;
		gd.addNumericField(prompt, defaultValue, decimalPlaces);
		gd.showDialog();
		if (gd.wasCanceled()) {
			interp.done = true;
			return defaultValue;
		}
		double v = gd.getNextNumber();
		if (gd.invalidNumber())
			return defaultValue;
		else
			return v;
	}

	double getBoolean() {
		interp.getLeftParen();