00001 /* 00002 **************************************************************************** 00003 * 00004 * MODULE: Vector library 00005 * 00006 * AUTHOR(S): Original author CERL, probably Dave Gerdes or Mike Higgins. 00007 * Update to GRASS 5.7 Radim Blazek and David D. Gray. 00008 * 00009 * PURPOSE: Higher level functions for reading/writing/manipulating vectors. 00010 * 00011 * COPYRIGHT: (C) 2001 by the GRASS Development Team 00012 * 00013 * This program is free software under the GNU General Public 00014 * License (>=v2). Read the file COPYING that comes with GRASS 00015 * for details. 00016 * 00017 *****************************************************************************/ 00018 #include <grass/Vect.h> 00019 00026 int 00027 Vect_level (struct Map_info *Map) 00028 { 00029 if (Map->open != VECT_OPEN_CODE) 00030 { 00031 if (Map->open != VECT_CLOSED_CODE) 00032 fprintf (stderr, "VECT_LEVEL: Map structure was never initialized\n"); 00033 else 00034 fprintf (stderr, "VECT_LEVEL: Map structure has been closed\n"); 00035 return (-1); 00036 } 00037 return (Map->level); 00038 }