Checking structure of source files

Check of structure of source map files is intended for check of structural integrity of source data.

The task is carried out in an automatic mode at import from exchange SXF format. The task includes the following types of check:

- check of the passport's data;

- check of record length of the objects metrics;

- check of record length of the objects semantics;

- check of record length of the graphic description of objects;

- calculation and verification of the checksum (SXF).

Error messages are displayed and are entered into the protocol.

This control is carried out automatically at opening each SXF-file at its processing in the program of quality check of DTM.