85 lines
1.6 KiB
C
85 lines
1.6 KiB
C
/*
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LIBBUBULLES
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some functions for importing bubulles from dot-OBJ files.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "bubulles.h"
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extern int verbosity;
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/* --------------------------------------------------------------------- */
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#define LINE_SZ 666
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int try_to_read_an_OBJ_file(char *fname, int notused)
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{
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FILE *fpin;
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char line[LINE_SZ+1], *cptr;
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float x, y, z;
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int foo, nbre;
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BBList *bublist;
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Bubulle bubulle;
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#if DEBUG_LEVEL
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fprintf(stderr, ">>> %s ( '%s' %d )\n", __func__, fname, notused);
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#endif
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if (NULL==(fpin=fopen(fname, "r"))) {
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perror(fname);
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exit(1);
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}
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bublist = alloc_bubulles(fname, 1000, 0);
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if (NULL==bublist) {
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fprintf(stderr, "err in %s, aborting...\n", __func__);
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abort();
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}
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print_bublist_desc(bublist, 0);
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nbre = 0;
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while(cptr=fgets(line, LINE_SZ, fpin)) {
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if (verbosity>1) fputs(line, stderr);
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cptr = strtok(line, " ");
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if (strcmp(cptr, "v")) continue;
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cptr = strtok(NULL, " ");
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foo = sscanf(cptr, "%f", &x);
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cptr = strtok(NULL, " ");
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foo = sscanf(cptr, "%f", &y);
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cptr = strtok(NULL, " ");
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foo = sscanf(cptr, "%f", &z);
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memset(&bubulle, 0, sizeof(Bubulle));
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bubulle.p.x = x;
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bubulle.p.y = y;
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bubulle.p.z = z;
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if (verbosity > 1) niceprint_bubulle(&bubulle, 0);
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foo = push_bubulle(bublist, &bubulle);
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if (foo) {
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fprintf(stderr, "%s: err %d on push\n", __func__, foo);
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break;
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}
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nbre++;
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}
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fclose(fpin);
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if(verbosity) {
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fprintf(stderr, "%s : %d vertices loaded\n", __func__, nbre);
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}
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bubulles_to_data("xyz", NULL, bublist, 0);
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return 0;
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}
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/* --------------------------------------------------------------------- */
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