libbubulle/importobj.c

62 lines
1.0 KiB
C

/*
LIBBUBULLES
some functions for importing bubulles from dot-OBJ files.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "bubulles.h"
extern int verbosity;
/* --------------------------------------------------------------------- */
#define LINE_SZ 666
int try_to_read_an_OBJ_file(char *fname, int notused)
{
FILE *fpin;
char line[LINE_SZ+1], *cptr;
float x, y, z;
int foo;
#if DEBUG_LEVEL
fprintf(stderr, ">>> %s ( '%s' %d )\n", __func__, fname, notused);
#endif
if (NULL==(fpin=fopen(fname, "r"))) {
perror(fname);
exit(1);
}
while(cptr=fgets(line, LINE_SZ, fpin)) {
if (verbosity>1) fputs(line, stderr);
cptr = strtok(line, " ");
if (strcmp(cptr, "v")) continue;
cptr = strtok(NULL, " ");
foo = sscanf(cptr, "%f", &x);
cptr = strtok(NULL, " ");
foo = sscanf(cptr, "%f", &y);
cptr = strtok(NULL, " ");
foo = sscanf(cptr, "%f", &z);
fprintf(stdout, "%16g %16g %16g\n", x, y, z);
}
fclose(fpin);
return -7800;
}
/* --------------------------------------------------------------------- */