35 |
|
RREAL (*vtlist)[2]; /* map vertex list */ |
36 |
|
int nvts; |
37 |
|
|
38 |
+ |
int ndegen = 0; /* count of degenerate faces */ |
39 |
+ |
|
40 |
|
typedef int VNDX[3]; /* vertex index (point,map,normal) */ |
41 |
|
|
42 |
|
#define CHUNKSIZ 1024 /* vertex allocation chunk size */ |
142 |
|
printargs(argc, argv, stdout); |
143 |
|
convert(stdin); |
144 |
|
} |
145 |
+ |
if (ndegen) |
146 |
+ |
printf("# %d degenerate faces\n", ndegen); |
147 |
|
exit(0); |
148 |
|
userr: |
149 |
|
fprintf(stderr, "Usage: %s [-o obj][-m mapping][-n][-f] [file.obj]\n", |
578 |
|
return(1); |
579 |
|
} |
580 |
|
if ((cp = getmtl()) == NULL) |
581 |
< |
return(-1); |
581 |
> |
return(0); |
582 |
|
printf("\n%s polygon %s.%d\n", cp, getonm(), faceno); |
583 |
|
printf("0\n0\n%d\n", 3*ac); |
584 |
|
for (i = 0; i < ac; i++) { |
606 |
|
register int i; |
607 |
|
|
608 |
|
if ((mod = getmtl()) == NULL) |
609 |
< |
return(-1); |
609 |
> |
return(0); |
610 |
|
|
611 |
|
if (!cvtndx(v1i, v1) || !cvtndx(v2i, v2) || !cvtndx(v3i, v3)) |
612 |
|
return(0); |
619 |
|
|
620 |
|
switch (flatness) { |
621 |
|
case DEGEN: /* zero area */ |
622 |
+ |
ndegen++; |
623 |
|
return(-1); |
624 |
|
case RVFLAT: /* reversed normals, but flat */ |
625 |
|
case ISFLAT: /* smoothing unnecessary */ |
640 |
|
if (texOK | patOK) |
641 |
|
if (comp_baryc(&bvecs, vlist[v1i[0]], vlist[v2i[0]], |
642 |
|
vlist[v3i[0]]) < 0) |
643 |
< |
return(-1); |
643 |
> |
texOK = patOK = 0; |
644 |
|
/* put out texture (if any) */ |
645 |
|
if (texOK) { |
646 |
|
printf("\n%s texfunc %s\n", mod, TEXNAME); |