Updates a `parameters` object with file paths to the R data objects.
update_parameters_file(params, temp_path = NULL, raster_format, vector_format)
A `parameters` object with updated `file` attributes that refers to the on-disk file for saga_cmd to access.
A `parameters` object.
A character specifying the tempdir to use for storage (optional).
file extension for raster formats
file extension for vector formats