public Bbox getBounds() {
		double w = mapWidth * getResolution();
		double h = mapHeight * getResolution();
		double x = getPosition().getX() - w / 2;
		double y = getPosition().getY() - h / 2;
		return new Bbox(x, y, w, h);
	}
public Bbox getBounds ( ) { double w = mapWidth * getResolution ( ) ; double h = mapHeight * getResolution ( ) ; double x = getPosition ( ) . getX ( ) - w / 2 ; double y = getPosition ( ) . getY ( ) - h / 2 ; return new Bbox ( x , y , w , h ) ; }
Given the information in this ViewPort object, what is the currently visible area? This value is expressed in
world coordinates.

@return Returns the bounding box that covers the currently visible area on the map.