Given a particular RasterExtent (geographic area plus resolution) for the entire tiled raster, construct an ResolutionLayout which will manage the appropriate geographic boundaries, and resolution information, for each tile.
Gets the index of a tile at col, row.
Return the total number of columns across all the tiles.
Return the total number of rows across all the tiles.
This class stores the layout of a tiled raster: the number of tiles (in cols/rows) and also the size of each tile (in cols/rows of pixels).