source: git/src/cavern.c @ 63c6b49

/* > cavern.c
 * SURVEX Cave surveying software: data reduction main and related functions
 * Copyright (C) 1991-1999 Olly Betts
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <time.h>

#include "datain.h"
#include "debug.h"
#include "validate.h"
#include "cavern.h"
#include "message.h"
#include "filename.h"
#include "filelist.h"
#include "osdepend.h"
#include "img.h"
#include "netbits.h"
#include "commands.h"
#include "cmdline.h"
#include "network.h"
#include "listpos.h"
#include "out.h"
#include "s.h"

/* For funcs which want to be immune from messing around with different
 * calling conventions */
#ifndef CDECL
# define CDECL
#endif

/* Globals */
node *stnlist = NULL;
settings *pcs;
prefix *root;
long cLegs, cStns;
long cComponents;

#ifndef OUTPUT_TO_CURRENT_DIRECTORY
char *pthOutput;
char *fnmInput;
#endif

FILE *fhErrStat = NULL;
img *pimgOut = NULL;
#ifndef NO_PERCENTAGE
bool fPercent = fFalse;
#endif
bool fAscii = fFalse;

real totadj, total, totplan, totvert;
real min[3], max[3];
prefix *pfxHi[3], *pfxLo[3];

char *survey_title = NULL;
int survey_title_len;

bool fExplicitTitle = fFalse;

static void do_stats(void);

static const struct option long_opts[] = {
   /* const char *name; int has_arg (0 no_argument, 1 required_*, 2 optional_*); int *flag; int val; */
#ifdef NO_PERCENTAGE
   {"percentage", no_argument, 0, 0},
   {"no-percentage", no_argument, 0, 0},
#else
   {"percentage", no_argument, 0, 'p'},
   {"no-percentage", no_argument, (int*)&fPercent, 0},
#endif
   {"help", no_argument, 0, HLP_HELP},
   {"version", no_argument, 0, HLP_VERSION},
   {0, 0, 0, 0}
};

#define short_opts "pao:"

/* TRANSLATE: FIXME extract help messages to message file */
static struct help_msg help[] = {
/*                              <-- */
   {HLP_ENCODELONG(0),          "display percentage progress"},
   {'a',                        "output ascii variant of .3d file"},
 /*{'o',                        "set optimizations for network reduction"},*/
   {0, 0}
};

extern CDECL int
main(int argc, char **argv)
{
   int d;
   static clock_t tmCPUStart;
   static time_t tmUserStart;
   static double tmCPU, tmUser;

   check_fp_ok(); /* check very early on */

   tmUserStart = time(NULL);
   tmCPUStart = clock();
   init_screen();

   pthOutput = NULL;

   ReadErrorFile(argv[0]);

   pcs = osnew(settings);
   pcs->next = NULL;
   pcs->Translate = ((short*) osmalloc(ossizeof(short) * 257)) + 1;

   /* Set up root of prefix hierarchy */
   root = osnew(prefix);
   root->up = root->right = root->down = NULL;
   root->stn = NULL;
   root->pos = NULL;
   root->ident = "\\";

   stnlist = NULL;
   cLegs = cStns = cComponents = 0;
   totadj = total = totplan = totvert = 0.0;

   for (d = 0; d <= 2; d++) {
      min[d] = REAL_BIG;
      max[d] = -REAL_BIG;
      pfxHi[d] = pfxLo[d] = NULL;
   }

   while (1) {
      extern long optimize; /* defined in network.c */
      int opt = my_getopt_long(argc, argv, short_opts, long_opts, NULL, help, 1);
      if (opt == EOF) break;
      switch (opt) {
       case 'a':
         fAscii = fTrue;
         break;
       case 'p':
#ifdef COMPAT
       case 'P':
#endif
#ifndef NO_PERCENTAGE
         fPercent = 1;
#endif
         break;
       case 'o': {/* Optimizations level used to solve network */
         static int first_opt_o = 0;
         int ch;
         if (first_opt_o) {
            optimize = 0;
            first_opt_o = 1;
         }
         /* Lollipops, Parallel legs, Iterate mx, Delta*, Split stnlist */
         while ((ch = *optarg++)) if (islower(ch)) optimize |= BITA(ch);
         break;
       }
      }
   }

   out_puts(PACKAGE" "VERSION);
   out_puts(COPYRIGHT_MSG);
   putnl();

   /* end of options, now process data files */
   while (argv[optind]) {
      const char *fnm = argv[optind];

      if (!fExplicitTitle) {
         char *lf;
         lf = LfFromFnm(fnm);
         if (survey_title) s_catchar(&survey_title, &survey_title_len, ' ');
         s_cat(&survey_title, &survey_title_len, lf);
         osfree(lf);
      }

      /* Select defaults settings */
      default_all(pcs);

      data_file("", fnm); /* first argument is current path */
      
      optind++;
   }
   
   validate();

   solve_network(/*stnlist*/); /* Find coordinates of all points */
   validate();
#ifdef NEW3DFORMAT
   cave_close(pimgOut); /* close .3d file */
#else
   img_close(pimgOut); /* close .3d file */
#endif
   fclose(fhErrStat);

   list_pos(root); /* produce .pos file */

   out_current_action(msg(/*Calculating statistics*/120));
   do_stats();

   tmCPU = (clock_t)(clock() - tmCPUStart) / (double)CLOCKS_PER_SEC;
   tmUser = difftime(time(NULL), tmUserStart);

   /* tmCPU is integer, tmUser not - equivalent to (ceil(tmCPU) >= tmUser) */
   if (tmCPU + 1 > tmUser) {
      out_printf((msg(/*CPU time used %5.2fs*/140), tmCPU));
   } else if (tmCPU == 0) {
      if (tmUser == 0.0) {
         out_printf((msg(/*Time used %5.2fs*/141), tmUser));
      } else {
         out_puts(msg(/*Time used unavailable*/142));
      }
   } else {
      out_printf((msg(/*Time used %5.2fs (%5.2fs CPU time)*/143),
                  tmUser, tmCPU));
   }

   out_puts(msg(/*Done.*/144));
   return error_summary();
}

static void
do_range(FILE *fh, int d, int msg1, int msg2, int msg3)
{
   char buf [1024];
   sprintf(buf, msg(msg1), max[d] - min[d]);
   strcat(buf, sprint_prefix(pfxHi[d]));
   sprintf(buf + strlen(buf), msg(msg2), max[d]);
   strcat(buf, sprint_prefix(pfxLo[d]));
   sprintf(buf + strlen(buf), msg(msg3), min[d]);
   out_puts(buf);
   fputsnl(buf, fh);
}

static void
do_stats(void)
{
   char *fnm;
   FILE *fh;
   long cLoops = cComponents + cLegs - cStns;
   char buf[1024];

#ifdef NO_EXTENSIONS
   fnm = UsePth(pthOutput, STATS_FILE);
#else
   fnm = AddExt(fnmInput, EXT_SVX_STAT);
#endif
   fh = safe_fopen(fnm, "w");
   osfree(fnm);

   out_puts("");

   if (cStns == 1)
      sprintf(buf, msg(/*Survey contains 1 survey station,*/172));
   else
      sprintf(buf,
              msg(/*Survey contains %ld survey stations,*/173), cStns);

   if (cLegs == 1)
      sprintf(buf + strlen(buf), msg(/* joined by 1 leg.*/174));
   else
      sprintf(buf + strlen(buf),
              msg(/* joined by %ld legs.*/175), cLegs);

   out_puts(buf);
   fputsnl(buf, fh);

   if (cLoops == 1)
      sprintf(buf, msg(/*There is 1 loop.*/138));
   else
      sprintf(buf, msg(/*There are %ld loops.*/139), cLoops);

   out_puts(buf);
   fputsnl(buf, fh);

   if (cComponents != 1) {
      sprintf(buf,
              msg(/*Survey has %ld connected components.*/178), cComponents);
      out_puts(buf);
      fputsnl(buf, fh);
   }

   sprintf(buf,
           msg(/*Total length of survey legs = %7.2fm (%7.2fm adjusted)*/132),
           total, totadj);
   out_puts(buf);
   fputsnl(buf, fh);

   sprintf(buf,
           msg(/*Total plan length of survey legs = %7.2fm*/133), totplan);
   out_puts(buf);
   fputsnl(buf, fh);

   sprintf(buf, msg(/*Total vertical length of survey legs = %7.2fm*/134),
           totvert);
   out_puts(buf);
   fputsnl(buf, fh);

   do_range(fh, 2, /*Vertical range = %4.2fm (from */135,
            /* at %4.2fm to */136, /* at %4.2fm)*/137);
   do_range(fh, 1, /*North-South range = %4.2fm (from */148,
            /* at %4.2fm to */196, /* at %4.2fm)*/197);
   do_range(fh, 0, /*East-West range = %4.2fm (from */149,
            /* at %4.2fm to */196, /* at %4.2fm)*/197);

   print_node_stats(fh);
   /* Also, could give:
    *  # nodes stations (ie have other than two references or are fixed)
    *  # fixed stations (list of?)
    */

   fclose(fh);
}