public BoundingBox getBoundingBox ( long zoomLevel ) { BoundingBox boundingBox = null ; TileMatrix tileMatrix = getTileMatrix ( zoomLevel ) ; if ( tileMatrix != null ) { TileGrid tileGrid = queryForTileGrid ( zoomLevel ) ; if ( tileGrid != null ) { BoundingBox matrixSetBoundingBox = getBoundingBox ( ) ; boundingBox = TileBoundingBoxUtils . getBoundingBox ( matrixSetBoundingBox , tileMatrix , tileGrid ) ; } } return boundingBox ; }
Get the bounding box of tiles