public TileGrid getTileGrid ( long zoomLevel ) { TileGrid tileGrid = null ; TileMatrix tileMatrix = getTileMatrix ( zoomLevel ) ; if ( tileMatrix != null ) { tileGrid = new TileGrid ( 0 , 0 , tileMatrix . getMatrixWidth ( ) - 1 , tileMatrix . getMatrixHeight ( ) - 1 ) ; } return tileGrid ; }
Get the tile grid of the zoom level