52 |
|
cvcmp(const char *vv1, const char *vv2) /* compare encoded vertices */ |
53 |
|
{ |
54 |
|
const MCVERT *v1 = (const MCVERT *)vv1, *v2 = (const MCVERT *)vv2; |
55 |
+ |
|
56 |
|
if (v1->fl != v2->fl) |
57 |
|
return(1); |
58 |
|
if (v1->xyz[0] != v2->xyz[0]) |
287 |
|
OBJECT mo |
288 |
|
) |
289 |
|
{ |
290 |
< |
if (mo < mp->mat0 || mo >= mp->mat0 + mp->nmats) |
290 |
> |
if ((mo < mp->mat0) | (mo >= mp->mat0 + mp->nmats)) |
291 |
|
error(INTERNAL, "modifier out of range in getmeshpseudo"); |
292 |
|
if (mp->pseudo == NULL) { |
293 |
|
int i; |
328 |
|
|
329 |
|
int32 |
330 |
|
addmeshvert( /* find/add a mesh vertex */ |
331 |
< |
MESH *mp, |
331 |
> |
MESH *mp, |
332 |
|
MESHVERT *vp |
333 |
|
) |
334 |
|
{ |
335 |
< |
LUENT *lvp; |
336 |
< |
MCVERT cv; |
335 |
> |
LUENT *lvp; |
336 |
> |
MCVERT cv; |
337 |
|
int i; |
338 |
|
|
339 |
|
if (!(vp->fl & MT_V)) |
374 |
|
goto nomem; |
375 |
|
if (lvp->key == NULL) { |
376 |
|
lvp->key = (char *)malloc(sizeof(MCVERT)+sizeof(int32)); |
377 |
< |
memcpy((void *)lvp->key, (void *)&cv, sizeof(MCVERT)); |
377 |
> |
memcpy(lvp->key, &cv, sizeof(MCVERT)); |
378 |
|
} |
379 |
|
if (lvp->data == NULL) { /* new vertex */ |
380 |
|
MESHPATCH *pp; |
385 |
|
goto nomem; |
386 |
|
mp->npatches = 1; |
387 |
|
} else if (mp->patch[mp->npatches-1].nverts >= 256) { |
388 |
+ |
if (mp->npatches >= 1L<<22) |
389 |
+ |
error(INTERNAL, "too many mesh patches"); |
390 |
|
if (mp->npatches % MPATCHBLKSIZ == 0) { |
391 |
< |
mp->patch = (MESHPATCH *)realloc( |
392 |
< |
(void *)mp->patch, |
393 |
< |
(mp->npatches + MPATCHBLKSIZ)* |
394 |
< |
sizeof(MESHPATCH)); |
392 |
< |
memset((void *)(mp->patch + mp->npatches), '\0', |
391 |
> |
mp->patch = (MESHPATCH *)realloc(mp->patch, |
392 |
> |
(mp->npatches + MPATCHBLKSIZ)* |
393 |
> |
sizeof(MESHPATCH)); |
394 |
> |
memset((mp->patch + mp->npatches), '\0', |
395 |
|
MPATCHBLKSIZ*sizeof(MESHPATCH)); |
396 |
|
} |
397 |
< |
if (mp->npatches++ >= 1L<<22) |
396 |
< |
error(INTERNAL, "too many mesh patches"); |
397 |
> |
mp->npatches++; |
398 |
|
} |
399 |
|
pp = &mp->patch[mp->npatches-1]; |
400 |
|
if (pp->xyz == NULL) { |
440 |
|
OBJECT mo |
441 |
|
) |
442 |
|
{ |
443 |
< |
int32 vid[3], t; |
444 |
< |
int pn[3], i; |
443 |
> |
int32 vid[3], t; |
444 |
> |
int pn[3], i; |
445 |
|
MESHPATCH *pp; |
446 |
|
|
447 |
|
if (!(tv[0].fl & tv[1].fl & tv[2].fl & MT_V)) |
460 |
|
error(INTERNAL, "modifier range error in addmeshtri"); |
461 |
|
} |
462 |
|
/* assign triangle */ |
463 |
< |
if (pn[0] == pn[1] && pn[1] == pn[2]) { /* local case */ |
463 |
> |
if ((pn[0] == pn[1]) & (pn[1] == pn[2])) { /* local case */ |
464 |
|
pp = &mp->patch[pn[0]]; |
465 |
|
if (pp->tri == NULL) { |
466 |
|
pp->tri = (struct PTri *)malloc( |
486 |
|
pp->trimat[pp->ntris] = mo; |
487 |
|
return(pn[0] << 10 | pp->ntris++); |
488 |
|
} |
489 |
< |
} |
489 |
< |
if (pn[0] == pn[1]) { |
489 |
> |
} else if (pn[0] == pn[1]) { |
490 |
|
t = vid[2]; vid[2] = vid[1]; vid[1] = vid[0]; vid[0] = t; |
491 |
|
i = pn[2]; pn[2] = pn[1]; pn[1] = pn[0]; pn[0] = i; |
492 |
|
} else if (pn[0] == pn[2]) { |
510 |
|
} |
511 |
|
} |
512 |
|
/* double link */ |
513 |
< |
pp = &mp->patch[pn[2]]; |
513 |
> |
pp = &mp->patch[pn[i=0]]; |
514 |
> |
if (pp->nj2tris >= 256) |
515 |
> |
pp = &mp->patch[pn[i=1]]; |
516 |
> |
if (pp->nj2tris >= 256) |
517 |
> |
pp = &mp->patch[pn[i=2]]; |
518 |
> |
if (pp->nj2tris >= 256) |
519 |
> |
error(INTERNAL, "too many patch triangles in addmeshtri"); |
520 |
|
if (pp->j2tri == NULL) { |
521 |
|
pp->j2tri = (struct PJoin2 *)malloc( |
522 |
|
256*sizeof(struct PJoin2)); |
523 |
|
if (pp->j2tri == NULL) |
524 |
|
goto nomem; |
525 |
|
} |
520 |
– |
if (pp->nj2tris >= 256) |
521 |
– |
error(INTERNAL, "too many patch triangles in addmeshtri"); |
522 |
– |
pp->j2tri[pp->nj2tris].v1j = vid[0]; |
523 |
– |
pp->j2tri[pp->nj2tris].v2j = vid[1]; |
524 |
– |
pp->j2tri[pp->nj2tris].v3 = vid[2] & 0xff; |
526 |
|
pp->j2tri[pp->nj2tris].mat = mo; |
527 |
< |
return(pn[2] << 10 | 0x300 | pp->nj2tris++); |
527 |
> |
switch (i) { |
528 |
> |
case 0: |
529 |
> |
pp->j2tri[pp->nj2tris].v3 = vid[0] & 0xff; |
530 |
> |
pp->j2tri[pp->nj2tris].v1j = vid[1]; |
531 |
> |
pp->j2tri[pp->nj2tris].v2j = vid[2]; |
532 |
> |
return(pn[0] << 10 | 0x300 | pp->nj2tris++); |
533 |
> |
case 1: |
534 |
> |
pp->j2tri[pp->nj2tris].v2j = vid[0]; |
535 |
> |
pp->j2tri[pp->nj2tris].v3 = vid[1] & 0xff; |
536 |
> |
pp->j2tri[pp->nj2tris].v1j = vid[2]; |
537 |
> |
return(pn[1] << 10 | 0x300 | pp->nj2tris++); |
538 |
> |
case 2: |
539 |
> |
pp->j2tri[pp->nj2tris].v1j = vid[0]; |
540 |
> |
pp->j2tri[pp->nj2tris].v2j = vid[1]; |
541 |
> |
pp->j2tri[pp->nj2tris].v3 = vid[2] & 0xff; |
542 |
> |
return(pn[2] << 10 | 0x300 | pp->nj2tris++); |
543 |
> |
} |
544 |
|
nomem: |
545 |
|
error(SYSTEM, "out of memory in addmeshtri"); |
546 |
|
return(OVOID); |
552 |
|
{ |
553 |
|
static char embuf[128]; |
554 |
|
int nouvbounds = 1; |
555 |
< |
int i; |
555 |
> |
int i; |
556 |
|
/* basic checks */ |
557 |
|
if (mp == NULL) |
558 |
|
return("NULL mesh pointer"); |
726 |
|
MESHPATCH *pp = ms->patch + ms->npatches; |
727 |
|
while (pp-- > ms->patch) { |
728 |
|
if (pp->j2tri != NULL) |
729 |
< |
free((void *)pp->j2tri); |
729 |
> |
free(pp->j2tri); |
730 |
|
if (pp->j1tri != NULL) |
731 |
< |
free((void *)pp->j1tri); |
731 |
> |
free(pp->j1tri); |
732 |
|
if (pp->tri != NULL) |
733 |
< |
free((void *)pp->tri); |
733 |
> |
free(pp->tri); |
734 |
|
if (pp->uv != NULL) |
735 |
< |
free((void *)pp->uv); |
735 |
> |
free(pp->uv); |
736 |
|
if (pp->norm != NULL) |
737 |
< |
free((void *)pp->norm); |
737 |
> |
free(pp->norm); |
738 |
|
if (pp->xyz != NULL) |
739 |
< |
free((void *)pp->xyz); |
739 |
> |
free(pp->xyz); |
740 |
> |
if (pp->trimat != NULL) |
741 |
> |
free(pp->trimat); |
742 |
|
} |
743 |
< |
free((void *)ms->patch); |
743 |
> |
free(ms->patch); |
744 |
|
} |
745 |
|
if (ms->pseudo != NULL) |
746 |
< |
free((void *)ms->pseudo); |
747 |
< |
free((void *)ms); |
746 |
> |
free(ms->pseudo); |
747 |
> |
free(ms); |
748 |
|
} |
749 |
|
|
750 |
|
|
754 |
|
if (o->os == NULL) |
755 |
|
return; |
756 |
|
freemesh((*(MESHINST *)o->os).msh); |
757 |
< |
free((void *)o->os); |
757 |
> |
free(o->os); |
758 |
|
o->os = NULL; |
759 |
|
} |