int main (int argc, char * argv[])
{
gboolean verbose = FALSE;
gboolean triangulate_holes = TRUE;
gboolean write_holes = FALSE;
int c = 0;
CartesianGrid * grid;
guint line = 0;
GtsSurface * s;
GTimer * timer;
if (!setlocale (LC_ALL, "POSIX"))
g_warning ("cannot set locale to POSIX");
/* parse options using getopt */
while (c != EOF) {
#ifdef HAVE_GETOPT_LONG
static struct option long_options[] = {
{"holes", no_argument, NULL, 'H'},
{"keep", no_argument, NULL, 'k'},
{"help", no_argument, NULL, 'h'},
{"verbose", no_argument, NULL, 'v'},
{ NULL }
};
int option_index = 0;
switch ((c = getopt_long (argc, argv, "hvHk",
long_options, &option_index))) {
#else /* not HAVE_GETOPT_LONG */
switch ((c = getopt (argc, argv, "hvHk"))) {
#endif /* not HAVE_GETOPT_LONG */
case 'H': /* holes */
write_holes = TRUE;
break;
case 'k': /* keep */
triangulate_holes = FALSE;
break;
case 'v': /* verbose */
verbose = TRUE;
break;
case 'h': /* help */
fprintf (stderr,
"Usage: cartesian [OPTION] < FILE\n"
"Triangulates vertices of a regular cartesian mesh\n"
"(possibly containing holes)\n"
"\n"
" -k --keep keep holes\n"
" -H --holes write holes only\n"
" -v --verbose print statistics about the surface\n"
" -h --help display this help and exit\n"
"\n"
"Reports bugs to %s\n",
GTS_MAINTAINER);
return 0; /* success */
break;
case '?': /* wrong options */
fprintf (stderr, "Try `cartesian --help' for more information.\n");
return 1; /* failure */
}
}
grid = cartesian_grid_read (gts_vertex_class (), &line);
if (grid == NULL) {
fprintf (stderr,
"cartesian: file on standard input is not a valid cartesian grid\n"
"error at line %u\n", line);
return 1;
}
timer = g_timer_new ();
g_timer_start (timer);
s = gts_surface_new (gts_surface_class (),
gts_face_class (),
gts_edge_class (),
gts_vertex_class ());
cartesian_grid_triangulate (grid, s);
if (triangulate_holes) {
GtsSurface * holes = cartesian_grid_triangulate_holes (grid, s);
if (write_holes) {
gts_object_destroy (GTS_OBJECT (s));
s = holes;
}
else
gts_surface_merge (s, holes);
}
g_timer_stop (timer);
if (verbose) {
gts_surface_print_stats (s, stderr);
fprintf (stderr, "# Triangulation time: %g s speed: %.0f vertex/s\n",
g_timer_elapsed (timer, NULL),
gts_surface_vertex_number (s)/g_timer_elapsed (timer, NULL));
}
gts_surface_write (s, stdout);
return 0; /* success */
}
int main (int argc, char * argv[])
{
GtsSurface * s;
gboolean verbose = FALSE;
int c = 0;
if (!setlocale (LC_ALL, "POSIX"))
g_warning ("cannot set locale to POSIX");
/* parse options using getopt */
while (c != EOF) {
#ifdef HAVE_GETOPT_LONG
static struct option long_options[] = {
{"help", no_argument, NULL, 'h'},
{"verbose", no_argument, NULL, 'v'},
};
int option_index = 0;
switch ((c = getopt_long (argc, argv, "hv",
long_options, &option_index))) {
#else /* not HAVE_GETOPT_LONG */
switch ((c = getopt (argc, argv, "hv"))) {
#endif /* not HAVE_GETOPT_LONG */
case 'v': /* verbose */
verbose = TRUE;
break;
case 'h': /* help */
fprintf (stderr,
"Usage: merge [OPTION] file1.gts file2.gts ...\n"
"Merges files and outputs the resulting GTS surface.\n"
"\n"
" -v --verbose print statistics about the surface\n"
" -h --help display this help and exit\n"
"\n"
"Reports bugs to %s\n",
GTS_MAINTAINER);
return 0; /* success */
break;
case '?': /* wrong options */
fprintf (stderr, "Try `merge --help' for more information.\n");
return 1; /* failure */
}
}
s = GTS_SURFACE (gts_object_new (GTS_OBJECT_CLASS (gts_surface_class ())));
while (optind < argc) {
FILE * f = fopen (argv[optind], "r");
GtsFile * fp;
GtsSurface * s1;
if (f == NULL) {
fprintf (stderr, "merge: can not open file `%s'\n", argv[optind]);
return 1;
}
fp = gts_file_new (f);
s1 = GTS_SURFACE (gts_object_new (GTS_OBJECT_CLASS (gts_surface_class ())));
if (gts_surface_read (s1, fp)) {
fprintf (stderr, "merge: `%s' is not a valid GTS surface file\n",
argv[optind]);
fprintf (stderr, "%s:%d:%d: %s\n", argv[optind], fp->line, fp->pos, fp->error);
return 1;
}
gts_surface_merge (s, s1);
gts_object_destroy (GTS_OBJECT (s1));
gts_file_destroy (fp);
fclose (f);
optind++;
}
if (verbose)
gts_surface_print_stats (s, stderr);
gts_surface_write (s, stdout);
return 0;
}
