| 5 |
|
* Mesh support routines |
| 6 |
|
*/ |
| 7 |
|
|
| 8 |
+ |
#include <string.h> |
| 9 |
+ |
|
| 10 |
|
#include "standard.h" |
| 11 |
|
#include "octree.h" |
| 12 |
|
#include "object.h" |
| 70 |
|
|
| 71 |
|
|
| 72 |
|
MESH * |
| 73 |
< |
getmesh(mname, flags) /* get mesh data */ |
| 73 |
> |
getmesh(mname, flags) /* get new mesh data reference */ |
| 74 |
|
char *mname; |
| 75 |
|
int flags; |
| 76 |
|
{ |
| 80 |
|
flags &= IO_LEGAL; |
| 81 |
|
for (ms = mlist; ms != NULL; ms = ms->next) |
| 82 |
|
if (!strcmp(mname, ms->name)) { |
| 83 |
< |
if ((ms->ldflags & flags) == flags) { |
| 84 |
< |
ms->nref++; |
| 83 |
< |
return(ms); /* loaded */ |
| 84 |
< |
} |
| 85 |
< |
break; /* load the rest */ |
| 83 |
> |
ms->nref++; /* increase reference count */ |
| 84 |
> |
break; |
| 85 |
|
} |
| 86 |
< |
if (ms == NULL) { |
| 86 |
> |
if (ms == NULL) { /* load first time */ |
| 87 |
|
ms = (MESH *)calloc(1, sizeof(MESH)); |
| 88 |
|
if (ms == NULL) |
| 89 |
|
error(SYSTEM, "out of memory in getmesh"); |
| 127 |
|
ins->msh = NULL; |
| 128 |
|
o->os = (char *)ins; |
| 129 |
|
} |
| 130 |
< |
if (ins->msh == NULL || (ins->msh->ldflags & flags) != flags) |
| 130 |
> |
if (ins->msh == NULL) |
| 131 |
|
ins->msh = getmesh(o->oargs.sarg[0], flags); |
| 132 |
+ |
else if ((flags &= ~ins->msh->ldflags)) |
| 133 |
+ |
readmesh(ins->msh, |
| 134 |
+ |
getpath(o->oargs.sarg[0], getrlibpath(), R_OK), |
| 135 |
+ |
flags); |
| 136 |
|
return(ins); |
| 137 |
|
} |
| 138 |
|
|
| 332 |
|
goto nomem; |
| 333 |
|
if (lvp->key == NULL) { |
| 334 |
|
lvp->key = (char *)malloc(sizeof(MCVERT)+sizeof(int32)); |
| 335 |
< |
bcopy((void *)&cv, (void *)lvp->key, sizeof(MCVERT)); |
| 335 |
> |
memcpy((void *)lvp->key, (void *)&cv, sizeof(MCVERT)); |
| 336 |
|
} |
| 337 |
|
if (lvp->data == NULL) { /* new vertex */ |
| 338 |
|
register MESHPATCH *pp; |
| 348 |
|
(void *)mp->patch, |
| 349 |
|
(mp->npatches + MPATCHBLKSIZ)* |
| 350 |
|
sizeof(MESHPATCH)); |
| 351 |
< |
bzero((void *)(mp->patch + mp->npatches), |
| 351 |
> |
memset((void *)(mp->patch + mp->npatches), '\0', |
| 352 |
|
MPATCHBLKSIZ*sizeof(MESHPATCH)); |
| 353 |
|
} |
| 354 |
|
if (mp->npatches++ >= 1L<<22) |
| 410 |
|
pn[i] = vid[i] >> 8; |
| 411 |
|
} |
| 412 |
|
/* normalize material index */ |
| 413 |
< |
if (mo != OVOID) |
| 413 |
> |
if (mo != OVOID) { |
| 414 |
|
if ((mo -= mp->mat0) >= mp->nmats) |
| 415 |
|
mp->nmats = mo+1; |
| 416 |
|
else if (mo < 0) |
| 417 |
|
error(INTERNAL, "modifier range error in addmeshtri"); |
| 418 |
+ |
} |
| 419 |
|
/* assign triangle */ |
| 420 |
|
if (pn[0] == pn[1] && pn[1] == pn[2]) { /* local case */ |
| 421 |
|
pp = &mp->patch[pn[0]]; |
| 612 |
|
t2cnt += pp->nj2tris; |
| 613 |
|
} |
| 614 |
|
fprintf(fp, "Mesh statistics:\n"); |
| 615 |
< |
fprintf(fp, "\t%d materials\n", ms->nmats); |
| 615 |
> |
fprintf(fp, "\t%ld materials\n", ms->nmats); |
| 616 |
|
fprintf(fp, "\t%d patches (%.2f MBytes)\n", ms->npatches, |
| 617 |
|
(ms->npatches*sizeof(MESHPATCH) + |
| 618 |
|
vcnt*3*sizeof(uint32) + |
