| 5 |
|
* Mesh support routines |
| 6 |
|
*/ |
| 7 |
|
|
| 8 |
+ |
#include <string.h> |
| 9 |
+ |
|
| 10 |
|
#include "standard.h" |
| 11 |
|
#include "octree.h" |
| 12 |
|
#include "object.h" |
| 13 |
+ |
#include "otypes.h" |
| 14 |
|
#include "mesh.h" |
| 12 |
– |
#include "lookup.h" |
| 15 |
|
|
| 16 |
|
/* An encoded mesh vertex */ |
| 17 |
|
typedef struct { |
| 18 |
|
int fl; |
| 19 |
< |
uint4 xyz[3]; |
| 20 |
< |
int4 norm; |
| 21 |
< |
uint4 uv[2]; |
| 19 |
> |
uint32 xyz[3]; |
| 20 |
> |
int32 norm; |
| 21 |
> |
uint32 uv[2]; |
| 22 |
|
} MCVERT; |
| 23 |
|
|
| 24 |
|
#define MPATCHBLKSIZ 128 /* patch allocation block size */ |
| 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 |
|
{ |
| 79 |
|
|
| 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 */ |
| 86 |
< |
} |
| 87 |
< |
if (ms == NULL) { |
| 82 |
> |
if (!strcmp(mname, ms->name)) |
| 83 |
> |
break; |
| 84 |
> |
if (ms == NULL) { /* load first time */ |
| 85 |
|
ms = (MESH *)calloc(1, sizeof(MESH)); |
| 86 |
|
if (ms == NULL) |
| 87 |
|
error(SYSTEM, "out of memory in getmesh"); |
| 88 |
|
ms->name = savestr(mname); |
| 92 |
– |
ms->nref = 1; |
| 89 |
|
ms->mcube.cutree = EMPTY; |
| 90 |
|
ms->next = mlist; |
| 91 |
|
mlist = ms; |
| 92 |
|
} |
| 93 |
< |
if ((pathname = getpath(mname, getlibpath(), R_OK)) == NULL) { |
| 93 |
> |
if ((pathname = getpath(mname, getrlibpath(), R_OK)) == NULL) { |
| 94 |
|
sprintf(errmsg, "cannot find mesh file \"%s\"", mname); |
| 95 |
|
error(USER, errmsg); |
| 96 |
|
} |
| 97 |
|
flags &= ~ms->ldflags; |
| 98 |
|
if (flags) |
| 99 |
|
readmesh(ms, pathname, flags); |
| 100 |
+ |
ms->nref++; /* increase reference count */ |
| 101 |
|
return(ms); |
| 102 |
|
} |
| 103 |
|
|
| 125 |
|
ins->msh = NULL; |
| 126 |
|
o->os = (char *)ins; |
| 127 |
|
} |
| 128 |
< |
if (ins->msh == NULL || (ins->msh->ldflags & flags) != flags) |
| 128 |
> |
if (ins->msh == NULL) |
| 129 |
|
ins->msh = getmesh(o->oargs.sarg[0], flags); |
| 130 |
+ |
else if ((flags &= ~ins->msh->ldflags)) |
| 131 |
+ |
readmesh(ins->msh, |
| 132 |
+ |
getpath(o->oargs.sarg[0], getrlibpath(), R_OK), |
| 133 |
+ |
flags); |
| 134 |
|
return(ins); |
| 135 |
|
} |
| 136 |
|
|
| 137 |
|
|
| 138 |
|
int |
| 139 |
< |
getmeshtrivid(tvid, mp, ti) /* get triangle vertex ID's */ |
| 140 |
< |
int4 tvid[3]; |
| 141 |
< |
register MESH *mp; |
| 142 |
< |
OBJECT ti; |
| 139 |
> |
getmeshtrivid(tvid, mo, mp, ti) /* get triangle vertex ID's */ |
| 140 |
> |
int32 tvid[3]; |
| 141 |
> |
OBJECT *mo; |
| 142 |
> |
MESH *mp; |
| 143 |
> |
OBJECT ti; |
| 144 |
|
{ |
| 145 |
|
int pn = ti >> 10; |
| 146 |
+ |
MESHPATCH *pp; |
| 147 |
|
|
| 148 |
|
if (pn >= mp->npatches) |
| 149 |
|
return(0); |
| 150 |
+ |
pp = &mp->patch[pn]; |
| 151 |
|
ti &= 0x3ff; |
| 152 |
|
if (!(ti & 0x200)) { /* local triangle */ |
| 153 |
|
struct PTri *tp; |
| 154 |
< |
if (ti >= mp->patch[pn].ntris) |
| 154 |
> |
if (ti >= pp->ntris) |
| 155 |
|
return(0); |
| 156 |
< |
tp = &mp->patch[pn].tri[ti]; |
| 156 |
> |
tp = &pp->tri[ti]; |
| 157 |
|
tvid[0] = tvid[1] = tvid[2] = pn << 8; |
| 158 |
|
tvid[0] |= tp->v1; |
| 159 |
|
tvid[1] |= tp->v2; |
| 160 |
|
tvid[2] |= tp->v3; |
| 161 |
+ |
if (pp->trimat != NULL) |
| 162 |
+ |
*mo = pp->trimat[ti]; |
| 163 |
+ |
else |
| 164 |
+ |
*mo = pp->solemat; |
| 165 |
+ |
if (*mo != OVOID) |
| 166 |
+ |
*mo += mp->mat0; |
| 167 |
|
return(1); |
| 168 |
|
} |
| 169 |
|
ti &= ~0x200; |
| 170 |
|
if (!(ti & 0x100)) { /* single link vertex */ |
| 171 |
|
struct PJoin1 *tp1; |
| 172 |
< |
if (ti >= mp->patch[pn].nj1tris) |
| 172 |
> |
if (ti >= pp->nj1tris) |
| 173 |
|
return(0); |
| 174 |
< |
tp1 = &mp->patch[pn].j1tri[ti]; |
| 174 |
> |
tp1 = &pp->j1tri[ti]; |
| 175 |
|
tvid[0] = tp1->v1j; |
| 176 |
|
tvid[1] = tvid[2] = pn << 8; |
| 177 |
|
tvid[1] |= tp1->v2; |
| 178 |
|
tvid[2] |= tp1->v3; |
| 179 |
+ |
if ((*mo = tp1->mat) != OVOID) |
| 180 |
+ |
*mo += mp->mat0; |
| 181 |
|
return(1); |
| 182 |
|
} |
| 183 |
|
ti &= ~0x100; |
| 184 |
|
{ /* double link vertex */ |
| 185 |
|
struct PJoin2 *tp2; |
| 186 |
< |
if (ti >= mp->patch[pn].nj2tris) |
| 186 |
> |
if (ti >= pp->nj2tris) |
| 187 |
|
return(0); |
| 188 |
< |
tp2 = &mp->patch[pn].j2tri[ti]; |
| 188 |
> |
tp2 = &pp->j2tri[ti]; |
| 189 |
|
tvid[0] = tp2->v1j; |
| 190 |
|
tvid[1] = tp2->v2j; |
| 191 |
|
tvid[2] = pn << 8 | tp2->v3; |
| 192 |
+ |
if ((*mo = tp2->mat) != OVOID) |
| 193 |
+ |
*mo += mp->mat0; |
| 194 |
|
} |
| 195 |
|
return(1); |
| 196 |
|
} |
| 199 |
|
int |
| 200 |
|
getmeshvert(vp, mp, vid, what) /* get triangle vertex from ID */ |
| 201 |
|
MESHVERT *vp; |
| 202 |
< |
register MESH *mp; |
| 203 |
< |
int4 vid; |
| 202 |
> |
MESH *mp; |
| 203 |
> |
int32 vid; |
| 204 |
|
int what; |
| 205 |
|
{ |
| 206 |
|
int pn = vid >> 8; |
| 240 |
|
} |
| 241 |
|
|
| 242 |
|
|
| 243 |
+ |
OBJREC * |
| 244 |
+ |
getmeshpseudo(mp, mo) /* get mesh pseudo object for material */ |
| 245 |
+ |
MESH *mp; |
| 246 |
+ |
OBJECT mo; |
| 247 |
+ |
{ |
| 248 |
+ |
if (mo < mp->mat0 || mo >= mp->mat0 + mp->nmats) |
| 249 |
+ |
error(INTERNAL, "modifier out of range in getmeshpseudo"); |
| 250 |
+ |
if (mp->pseudo == NULL) { |
| 251 |
+ |
register int i; |
| 252 |
+ |
mp->pseudo = (OBJREC *)calloc(mp->nmats, sizeof(OBJREC)); |
| 253 |
+ |
if (mp->pseudo == NULL) |
| 254 |
+ |
error(SYSTEM, "out of memory in getmeshpseudo"); |
| 255 |
+ |
for (i = mp->nmats; i--; ) { |
| 256 |
+ |
mp->pseudo[i].omod = mp->mat0 + i; |
| 257 |
+ |
mp->pseudo[i].otype = OBJ_FACE; |
| 258 |
+ |
mp->pseudo[i].oname = "M-Tri"; |
| 259 |
+ |
} |
| 260 |
+ |
} |
| 261 |
+ |
return(&mp->pseudo[mo - mp->mat0]); |
| 262 |
+ |
} |
| 263 |
+ |
|
| 264 |
+ |
|
| 265 |
|
int |
| 266 |
< |
getmeshtri(tv, mp, ti, what) /* get triangle vertices */ |
| 266 |
> |
getmeshtri(tv, mo, mp, ti, wha) /* get triangle vertices */ |
| 267 |
|
MESHVERT tv[3]; |
| 268 |
+ |
OBJECT *mo; |
| 269 |
|
MESH *mp; |
| 270 |
|
OBJECT ti; |
| 271 |
< |
int what; |
| 271 |
> |
int wha; |
| 272 |
|
{ |
| 273 |
< |
int4 tvid[3]; |
| 273 |
> |
int32 tvid[3]; |
| 274 |
|
|
| 275 |
< |
if (!getmeshtrivid(tvid, mp, ti)) |
| 275 |
> |
if (!getmeshtrivid(tvid, mo, mp, ti)) |
| 276 |
|
return(0); |
| 277 |
|
|
| 278 |
< |
getmeshvert(&tv[0], mp, tvid[0], what); |
| 279 |
< |
getmeshvert(&tv[1], mp, tvid[1], what); |
| 280 |
< |
getmeshvert(&tv[2], mp, tvid[2], what); |
| 278 |
> |
getmeshvert(&tv[0], mp, tvid[0], wha); |
| 279 |
> |
getmeshvert(&tv[1], mp, tvid[1], wha); |
| 280 |
> |
getmeshvert(&tv[2], mp, tvid[2], wha); |
| 281 |
|
|
| 282 |
|
return(tv[0].fl & tv[1].fl & tv[2].fl); |
| 283 |
|
} |
| 284 |
|
|
| 285 |
|
|
| 286 |
< |
int4 |
| 286 |
> |
int32 |
| 287 |
|
addmeshvert(mp, vp) /* find/add a mesh vertex */ |
| 288 |
|
register MESH *mp; |
| 289 |
|
MESHVERT *vp; |
| 290 |
|
{ |
| 254 |
– |
LUTAB *ltp; |
| 291 |
|
LUENT *lvp; |
| 292 |
|
MCVERT cv; |
| 293 |
|
register int i; |
| 300 |
|
return(-1); |
| 301 |
|
if (vp->v[i] >= mp->mcube.cuorg[i] + mp->mcube.cusize) |
| 302 |
|
return(-1); |
| 303 |
< |
cv.xyz[i] = (uint4)(4294967296. * |
| 303 |
> |
cv.xyz[i] = (uint32)(4294967296. * |
| 304 |
|
(vp->v[i] - mp->mcube.cuorg[i]) / |
| 305 |
|
mp->mcube.cusize); |
| 306 |
|
} |
| 312 |
|
return(-1); |
| 313 |
|
if (vp->uv[i] >= mp->uvlim[1][i]) |
| 314 |
|
return(-1); |
| 315 |
< |
cv.uv[i] = (uint4)(4294967296. * |
| 315 |
> |
cv.uv[i] = (uint32)(4294967296. * |
| 316 |
|
(vp->uv[i] - mp->uvlim[0][i]) / |
| 317 |
|
(mp->uvlim[1][i] - mp->uvlim[0][i])); |
| 318 |
|
} |
| 319 |
|
cv.fl = vp->fl; |
| 320 |
< |
ltp = (LUTAB *)mp->cdata; /* get lookup table */ |
| 321 |
< |
if (ltp == NULL) { |
| 322 |
< |
ltp = (LUTAB *)calloc(1, sizeof(LUTAB)); |
| 323 |
< |
if (ltp == NULL) |
| 320 |
> |
if (mp->lut.tsiz == 0) { |
| 321 |
> |
mp->lut.hashf = cvhash; |
| 322 |
> |
mp->lut.keycmp = cvcmp; |
| 323 |
> |
mp->lut.freek = free; |
| 324 |
> |
if (!lu_init(&mp->lut, 50000)) |
| 325 |
|
goto nomem; |
| 289 |
– |
ltp->hashf = cvhash; |
| 290 |
– |
ltp->keycmp = cvcmp; |
| 291 |
– |
ltp->freek = free; |
| 292 |
– |
if (!lu_init(ltp, 50000)) |
| 293 |
– |
goto nomem; |
| 294 |
– |
mp->cdata = (char *)ltp; |
| 326 |
|
} |
| 327 |
|
/* find entry */ |
| 328 |
< |
lvp = lu_find(ltp, (char *)&cv); |
| 328 |
> |
lvp = lu_find(&mp->lut, (char *)&cv); |
| 329 |
|
if (lvp == NULL) |
| 330 |
|
goto nomem; |
| 331 |
|
if (lvp->key == NULL) { |
| 332 |
< |
lvp->key = (char *)malloc(sizeof(MCVERT)+sizeof(int4)); |
| 333 |
< |
bcopy((void *)&cv, (void *)lvp->key, sizeof(MCVERT)); |
| 332 |
> |
lvp->key = (char *)malloc(sizeof(MCVERT)+sizeof(int32)); |
| 333 |
> |
memcpy((void *)lvp->key, (void *)&cv, sizeof(MCVERT)); |
| 334 |
|
} |
| 335 |
|
if (lvp->data == NULL) { /* new vertex */ |
| 336 |
|
register MESHPATCH *pp; |
| 346 |
|
(void *)mp->patch, |
| 347 |
|
(mp->npatches + MPATCHBLKSIZ)* |
| 348 |
|
sizeof(MESHPATCH)); |
| 349 |
< |
bzero((void *)(mp->patch + mp->npatches), |
| 349 |
> |
memset((void *)(mp->patch + mp->npatches), '\0', |
| 350 |
|
MPATCHBLKSIZ*sizeof(MESHPATCH)); |
| 351 |
|
} |
| 352 |
|
if (mp->npatches++ >= 1L<<22) |
| 354 |
|
} |
| 355 |
|
pp = &mp->patch[mp->npatches-1]; |
| 356 |
|
if (pp->xyz == NULL) { |
| 357 |
< |
pp->xyz = (uint4 (*)[3])calloc(256, 3*sizeof(int4)); |
| 357 |
> |
pp->xyz = (uint32 (*)[3])calloc(256, 3*sizeof(int32)); |
| 358 |
|
if (pp->xyz == NULL) |
| 359 |
|
goto nomem; |
| 360 |
|
} |
| 362 |
|
pp->xyz[pp->nverts][i] = cv.xyz[i]; |
| 363 |
|
if (cv.fl & MT_N) { |
| 364 |
|
if (pp->norm == NULL) { |
| 365 |
< |
pp->norm = (int4 *)calloc(256, sizeof(int4)); |
| 365 |
> |
pp->norm = (int32 *)calloc(256, sizeof(int32)); |
| 366 |
|
if (pp->norm == NULL) |
| 367 |
|
goto nomem; |
| 368 |
|
} |
| 370 |
|
} |
| 371 |
|
if (cv.fl & MT_UV) { |
| 372 |
|
if (pp->uv == NULL) { |
| 373 |
< |
pp->uv = (uint4 (*)[2])calloc(256, |
| 374 |
< |
2*sizeof(uint4)); |
| 373 |
> |
pp->uv = (uint32 (*)[2])calloc(256, |
| 374 |
> |
2*sizeof(uint32)); |
| 375 |
|
if (pp->uv == NULL) |
| 376 |
|
goto nomem; |
| 377 |
|
} |
| 380 |
|
} |
| 381 |
|
pp->nverts++; |
| 382 |
|
lvp->data = lvp->key + sizeof(MCVERT); |
| 383 |
< |
*(int4 *)lvp->data = (mp->npatches-1) << 8 | (pp->nverts-1); |
| 383 |
> |
*(int32 *)lvp->data = (mp->npatches-1) << 8 | (pp->nverts-1); |
| 384 |
|
} |
| 385 |
< |
return(*(int4 *)lvp->data); |
| 385 |
> |
return(*(int32 *)lvp->data); |
| 386 |
|
nomem: |
| 387 |
|
error(SYSTEM, "out of memory in addmeshvert"); |
| 388 |
|
return(-1); |
| 390 |
|
|
| 391 |
|
|
| 392 |
|
OBJECT |
| 393 |
< |
addmeshtri(mp, tv) /* add a new mesh triangle */ |
| 393 |
> |
addmeshtri(mp, tv, mo) /* add a new mesh triangle */ |
| 394 |
|
MESH *mp; |
| 395 |
|
MESHVERT tv[3]; |
| 396 |
+ |
OBJECT mo; |
| 397 |
|
{ |
| 398 |
< |
int4 vid[3], t; |
| 398 |
> |
int32 vid[3], t; |
| 399 |
|
int pn[3], i; |
| 400 |
|
register MESHPATCH *pp; |
| 401 |
|
|
| 407 |
|
return(OVOID); |
| 408 |
|
pn[i] = vid[i] >> 8; |
| 409 |
|
} |
| 410 |
+ |
/* normalize material index */ |
| 411 |
+ |
if (mo != OVOID) |
| 412 |
+ |
if ((mo -= mp->mat0) >= mp->nmats) |
| 413 |
+ |
mp->nmats = mo+1; |
| 414 |
+ |
else if (mo < 0) |
| 415 |
+ |
error(INTERNAL, "modifier range error in addmeshtri"); |
| 416 |
|
/* assign triangle */ |
| 417 |
|
if (pn[0] == pn[1] && pn[1] == pn[2]) { /* local case */ |
| 418 |
|
pp = &mp->patch[pn[0]]; |
| 426 |
|
pp->tri[pp->ntris].v1 = vid[0] & 0xff; |
| 427 |
|
pp->tri[pp->ntris].v2 = vid[1] & 0xff; |
| 428 |
|
pp->tri[pp->ntris].v3 = vid[2] & 0xff; |
| 429 |
+ |
if (pp->ntris == 0) |
| 430 |
+ |
pp->solemat = mo; |
| 431 |
+ |
else if (pp->trimat == NULL && mo != pp->solemat) { |
| 432 |
+ |
pp->trimat = (int16 *)malloc( |
| 433 |
+ |
512*sizeof(int16)); |
| 434 |
+ |
if (pp->trimat == NULL) |
| 435 |
+ |
goto nomem; |
| 436 |
+ |
for (i = pp->ntris; i--; ) |
| 437 |
+ |
pp->trimat[i] = pp->solemat; |
| 438 |
+ |
} |
| 439 |
+ |
if (pp->trimat != NULL) |
| 440 |
+ |
pp->trimat[pp->ntris] = mo; |
| 441 |
|
return(pn[0] << 10 | pp->ntris++); |
| 442 |
|
} |
| 443 |
|
} |
| 460 |
|
pp->j1tri[pp->nj1tris].v1j = vid[0]; |
| 461 |
|
pp->j1tri[pp->nj1tris].v2 = vid[1] & 0xff; |
| 462 |
|
pp->j1tri[pp->nj1tris].v3 = vid[2] & 0xff; |
| 463 |
+ |
pp->j1tri[pp->nj1tris].mat = mo; |
| 464 |
|
return(pn[1] << 10 | 0x200 | pp->nj1tris++); |
| 465 |
|
} |
| 466 |
|
} |
| 477 |
|
pp->j2tri[pp->nj2tris].v1j = vid[0]; |
| 478 |
|
pp->j2tri[pp->nj2tris].v2j = vid[1]; |
| 479 |
|
pp->j2tri[pp->nj2tris].v3 = vid[2] & 0xff; |
| 480 |
+ |
pp->j2tri[pp->nj2tris].mat = mo; |
| 481 |
|
return(pn[2] << 10 | 0x300 | pp->nj2tris++); |
| 482 |
|
nomem: |
| 483 |
|
error(SYSTEM, "out of memory in addmeshtri"); |
| 485 |
|
} |
| 486 |
|
|
| 487 |
|
|
| 488 |
+ |
char * |
| 489 |
+ |
checkmesh(mp) /* validate mesh data */ |
| 490 |
+ |
register MESH *mp; |
| 491 |
+ |
{ |
| 492 |
+ |
static char embuf[128]; |
| 493 |
+ |
int nouvbounds = 1; |
| 494 |
+ |
register int i; |
| 495 |
+ |
/* basic checks */ |
| 496 |
+ |
if (mp == NULL) |
| 497 |
+ |
return("NULL mesh pointer"); |
| 498 |
+ |
if (!mp->ldflags) |
| 499 |
+ |
return("unassigned mesh"); |
| 500 |
+ |
if (mp->name == NULL) |
| 501 |
+ |
return("missing mesh name"); |
| 502 |
+ |
if (mp->nref <= 0) |
| 503 |
+ |
return("unreferenced mesh"); |
| 504 |
+ |
/* check boundaries */ |
| 505 |
+ |
if (mp->ldflags & IO_BOUNDS) { |
| 506 |
+ |
if (mp->mcube.cusize <= FTINY) |
| 507 |
+ |
return("illegal octree bounds in mesh"); |
| 508 |
+ |
nouvbounds = (mp->uvlim[1][0] - mp->uvlim[0][0] <= FTINY || |
| 509 |
+ |
mp->uvlim[1][1] - mp->uvlim[0][1] <= FTINY); |
| 510 |
+ |
} |
| 511 |
+ |
/* check octree */ |
| 512 |
+ |
if (mp->ldflags & IO_TREE) { |
| 513 |
+ |
if (isempty(mp->mcube.cutree)) |
| 514 |
+ |
error(WARNING, "empty mesh octree"); |
| 515 |
+ |
} |
| 516 |
+ |
/* check scene data */ |
| 517 |
+ |
if (mp->ldflags & IO_SCENE) { |
| 518 |
+ |
if (!(mp->ldflags & IO_BOUNDS)) |
| 519 |
+ |
return("unbounded scene in mesh"); |
| 520 |
+ |
if (mp->mat0 < 0 || mp->mat0+mp->nmats > nobjects) |
| 521 |
+ |
return("bad mesh modifier range"); |
| 522 |
+ |
for (i = mp->mat0+mp->nmats; i-- > mp->mat0; ) { |
| 523 |
+ |
int otyp = objptr(i)->otype; |
| 524 |
+ |
if (!ismodifier(otyp)) { |
| 525 |
+ |
sprintf(embuf, |
| 526 |
+ |
"non-modifier in mesh (%s \"%s\")", |
| 527 |
+ |
ofun[otyp].funame, objptr(i)->oname); |
| 528 |
+ |
return(embuf); |
| 529 |
+ |
} |
| 530 |
+ |
} |
| 531 |
+ |
if (mp->npatches <= 0) |
| 532 |
+ |
error(WARNING, "no patches in mesh"); |
| 533 |
+ |
for (i = 0; i < mp->npatches; i++) { |
| 534 |
+ |
register MESHPATCH *pp = &mp->patch[i]; |
| 535 |
+ |
if (pp->nverts <= 0) |
| 536 |
+ |
error(WARNING, "no vertices in patch"); |
| 537 |
+ |
else { |
| 538 |
+ |
if (pp->xyz == NULL) |
| 539 |
+ |
return("missing patch vertex list"); |
| 540 |
+ |
if (nouvbounds && pp->uv != NULL) |
| 541 |
+ |
return("unreferenced uv coordinates"); |
| 542 |
+ |
} |
| 543 |
+ |
if (pp->ntris + pp->nj1tris + pp->nj2tris <= 0) |
| 544 |
+ |
error(WARNING, "no triangles in patch"); |
| 545 |
+ |
if (pp->ntris > 0 && pp->tri == NULL) |
| 546 |
+ |
return("missing patch triangle list"); |
| 547 |
+ |
if (pp->nj1tris > 0 && pp->j1tri == NULL) |
| 548 |
+ |
return("missing patch joiner triangle list"); |
| 549 |
+ |
if (pp->nj2tris > 0 && pp->j2tri == NULL) |
| 550 |
+ |
return("missing patch double-joiner list"); |
| 551 |
+ |
} |
| 552 |
+ |
} |
| 553 |
+ |
return(NULL); /* seems OK */ |
| 554 |
+ |
} |
| 555 |
+ |
|
| 556 |
+ |
|
| 557 |
|
static void |
| 558 |
|
tallyoctree(ot, ecp, lcp, ocp) /* tally octree size */ |
| 559 |
|
OCTREE ot; |
| 609 |
|
t2cnt += pp->nj2tris; |
| 610 |
|
} |
| 611 |
|
fprintf(fp, "Mesh statistics:\n"); |
| 612 |
+ |
fprintf(fp, "\t%d materials\n", ms->nmats); |
| 613 |
|
fprintf(fp, "\t%d patches (%.2f MBytes)\n", ms->npatches, |
| 614 |
|
(ms->npatches*sizeof(MESHPATCH) + |
| 615 |
< |
vcnt*3*sizeof(uint4) + |
| 616 |
< |
nscnt*sizeof(int4) + |
| 617 |
< |
uvscnt*2*sizeof(uint4) + |
| 615 |
> |
vcnt*3*sizeof(uint32) + |
| 616 |
> |
nscnt*sizeof(int32) + |
| 617 |
> |
uvscnt*2*sizeof(uint32) + |
| 618 |
|
tcnt*sizeof(struct PTri) + |
| 619 |
|
t1cnt*sizeof(struct PJoin1) + |
| 620 |
|
t2cnt*sizeof(struct PJoin2))/(1024.*1024.)); |
| 633 |
|
|
| 634 |
|
void |
| 635 |
|
freemesh(ms) /* free mesh data */ |
| 636 |
< |
MESH *ms; |
| 636 |
> |
register MESH *ms; |
| 637 |
|
{ |
| 638 |
|
MESH mhead; |
| 639 |
|
MESH *msp; |
| 659 |
|
/* free mesh data */ |
| 660 |
|
freestr(ms->name); |
| 661 |
|
octfree(ms->mcube.cutree); |
| 662 |
< |
if (ms->cdata != NULL) |
| 541 |
< |
lu_done((LUTAB *)ms->cdata); |
| 662 |
> |
lu_done(&ms->lut); |
| 663 |
|
if (ms->npatches > 0) { |
| 664 |
|
register MESHPATCH *pp = ms->patch + ms->npatches; |
| 665 |
|
while (pp-- > ms->patch) { |
| 678 |
|
} |
| 679 |
|
free((void *)ms->patch); |
| 680 |
|
} |
| 681 |
+ |
if (ms->pseudo != NULL) |
| 682 |
+ |
free((void *)ms->pseudo); |
| 683 |
|
free((void *)ms); |
| 684 |
|
} |
| 685 |
|
|