@description Takes a single raster that is a factor
and creates
a new SpatRaster
that contains the individual levels.
@param ras A SpatRaster
object that is a factor
. Alternatively a SpatRaster
object
can be supplied in which only factor variables are 'exploded'.
@param name An optional character
name for the SpatRaster
.
@param ... Other parameters (not used).
@returns A SpatRaster
object.
@keywords utils, internal
@noRd