public Long getApproximateZoomLevel ( double length ) { Long zoomLevel = TileDaoUtils . getApproximateZoomLevel ( widths , heights , tileMatrices , length ) ; return zoomLevel ; }
Get the approximate zoom level for the provided length in the default units . Tiles may or may not exist for the returned zoom level . The approximate zoom level is determined using a factor of 2 from the zoom levels with tiles .