21 std::string file_name_pattern;
24 std::string get_slice_file_name(
int i)
const;
25 unsigned get_nr_slices()
const;
31 bool open_read(
const std::string& file_name);
34 bool read_slice(
int i,
const std::string& slice_file_name =
"");
36 bool open_write(
const std::string& file_name,
const std::string& _file_name_pattern,
unsigned nr_slices);
38 bool write_slice(
int i)
const;