coveredGridLevels = gridSubset.getCoverageIntersections(bounds);
}
int[] metaTilingFactors = tl.getMetaTilingFactors();
coveredGridLevels = gridSubset.expandToMetaFactors(coveredGridLevels, metaTilingFactors);
String layerName = tl.getName();
Map<String, String> parameters = req.getParameters();
return new TileRange(layerName, gridSetId, zoomStart, zoomStop, coveredGridLevels,
mimeType, parameters);