src/imgtest.c

   1 /* imgtest.c */
   2 /* Test img in unhosted mode */
   3 /* Copyright (C) 2014,2020 Olly Betts
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  18  */
  19
  20 #include <config.h>
  21
  22 #include <stdio.h>
  23
  24 #include "img.h"
  25
  26 int
  27 main(int argc, char **argv)
  28 {
  29     char *fnm;
  30     char *survey;
  31     img *pimg;
  32     unsigned long c_stations = 0;
  33     unsigned long c_legs = 0;
  34
  35     if (argc < 2 || argc > 3) {
  36         fprintf(stderr, "Syntax: %s 3DFILE [SURVEY]\n", argv[0]);
  37         return 1;
  38     }
  39
  40     fnm = argv[1];
  41     survey = argv[2];
  42
  43     if (survey) {
  44         pimg = img_open_survey(fnm, survey);
  45     } else {
  46         pimg = img_open(fnm);
  47     }
  48     if (!pimg) {
  49         fprintf(stderr, "%s: Failed to open '%s' (error code %d)\n",
  50                 argv[0], fnm, (int)img_error());
  51         return 1;
  52     }
  53
  54     printf("Title: \"%s\"\n", pimg->title);
  55     printf("Date: \"%s\"\n", pimg->datestamp);
  56     printf("Format-Version: %d\n", pimg->version);
  57     printf("Extended-Elevation: %s\n",
  58            pimg->is_extended_elevation ? "yes" : "no");
  59     while (1) {
  60         img_point pt;
  61         int code = img_read_item(pimg, &pt);
  62         if (code == img_STOP) break;
  63         switch (code) {
  64             case img_LINE:
  65                 c_legs++;
  66                 break;
  67             case img_LABEL:
  68                 c_stations++;
  69                 break;
  70             case img_BAD:
  71                 img_close(pimg);
  72                 fprintf(stderr, "%s: img_read_item failed (error code %d)\n",
  73                         argv[0], (int)img_error());
  74                 return 1;
  75         }
  76     }
  77
  78     printf("Stations: %lu\nLegs: %lu\n", c_stations, c_legs);
  79
  80     img_close(pimg);
  81
  82     return 0;
  83 }