code: public static Bbox setCenterPoint(Bbox bbox, Coordinate center) {
  		double x = center.getX() - 0.5 * bbox.getWidth();
  		double y = center.getY() - 0.5 * bbox.getHeight();
  		return new Bbox(x, y, bbox.getWidth(), bbox.getHeight());
  	}
docs: Translate a bounding box by applying a new center point.
  
  @param bbox
  The original bounding box to translate. This one will remain untouched.
  @param center
  The new center point.
  @return The result as a new bounding box.