etiennebr

#' Transform raster to data.table
#' 
#' @param x  Raster* object
#' @param row.names	`NULL` or a character vector giving the row names for the data frame. Missing values are not allowed
#' @param optional	logical. If `TRUE`, setting row names and converting column names (to syntactic names: see make.names) is optional
#' @param xy  logical. If `TRUE`, also return the spatial coordinates
#' @param centroids	logical. If TRUE return the centroids instead of all spatial coordinates (only relevant if xy=TRUE)
#' @param sepNA	logical. If TRUE the parts of the spatial objects are separated by lines that are NA (only if xy=TRUE and, for polygons, if centroids=FALSE
#' @param ...	 Additional arguments (none) passed to `raster::as.data.frame`
#'