private boolean ignoreTouch(float xPos, float yPos) {
		boolean ignore = false;
		float x = xPos - mTranslateX;
		float y = yPos - mTranslateY;

		float touchRadius = (float) Math.sqrt(((x * x) + (y * y)));
		if (touchRadius < mTouchIgnoreRadius) {
			ignore = true;
		}
		return ignore;
	}
Notification that the user has finished a touch gesture. Clients may
want to use this to re-enable advancing the seekarc.

@param seekArc
           The SeekArc in which the touch gesture began
SeekArc_library/src/com/triggertrap/seekarc/SeekArc.java