importFrom(sp, SpatialPolygonsDataFrame, SpatialPolygons, Polygons, Polygon,
           CRS, gridparameters)
importMethodsFrom(sp, proj4string, "proj4string<-", over, bbox)

importMethodsFrom(rgeos, intersect)
importClassesFrom(rgeos, gpc.poly)

useDynLib(Grid2Polygons)
export(Grid2Polygons)
