5 |
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* Mesh support routines |
6 |
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*/ |
7 |
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8 |
+ |
#include <string.h> |
9 |
+ |
|
10 |
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#include "standard.h" |
11 |
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#include "octree.h" |
12 |
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#include "object.h" |
16 |
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/* An encoded mesh vertex */ |
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typedef struct { |
18 |
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int fl; |
19 |
< |
uint4 xyz[3]; |
20 |
< |
int4 norm; |
21 |
< |
uint4 uv[2]; |
19 |
> |
uint32 xyz[3]; |
20 |
> |
int32 norm; |
21 |
> |
uint32 uv[2]; |
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} MCVERT; |
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|
24 |
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#define MPATCHBLKSIZ 128 /* patch allocation block size */ |
96 |
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ms->next = mlist; |
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mlist = ms; |
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} |
99 |
< |
if ((pathname = getpath(mname, getlibpath(), R_OK)) == NULL) { |
99 |
> |
if ((pathname = getpath(mname, getrlibpath(), R_OK)) == NULL) { |
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sprintf(errmsg, "cannot find mesh file \"%s\"", mname); |
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error(USER, errmsg); |
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} |
138 |
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|
139 |
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int |
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getmeshtrivid(tvid, mo, mp, ti) /* get triangle vertex ID's */ |
141 |
< |
int4 tvid[3]; |
141 |
> |
int32 tvid[3]; |
142 |
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OBJECT *mo; |
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MESH *mp; |
144 |
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OBJECT ti; |
199 |
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|
200 |
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int |
201 |
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getmeshvert(vp, mp, vid, what) /* get triangle vertex from ID */ |
202 |
< |
MESHVERT*vp; |
203 |
< |
MESH *mp; |
204 |
< |
int4 vid; |
205 |
< |
int what; |
202 |
> |
MESHVERT *vp; |
203 |
> |
MESH *mp; |
204 |
> |
int32 vid; |
205 |
> |
int what; |
206 |
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{ |
207 |
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int pn = vid >> 8; |
208 |
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MESHPATCH *pp; |
271 |
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OBJECT ti; |
272 |
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int wha; |
273 |
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{ |
274 |
< |
int4 tvid[3]; |
274 |
> |
int32 tvid[3]; |
275 |
|
|
276 |
|
if (!getmeshtrivid(tvid, mo, mp, ti)) |
277 |
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return(0); |
284 |
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} |
285 |
|
|
286 |
|
|
287 |
< |
int4 |
287 |
> |
int32 |
288 |
|
addmeshvert(mp, vp) /* find/add a mesh vertex */ |
289 |
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register MESH *mp; |
290 |
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MESHVERT *vp; |
301 |
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return(-1); |
302 |
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if (vp->v[i] >= mp->mcube.cuorg[i] + mp->mcube.cusize) |
303 |
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return(-1); |
304 |
< |
cv.xyz[i] = (uint4)(4294967296. * |
304 |
> |
cv.xyz[i] = (uint32)(4294967296. * |
305 |
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(vp->v[i] - mp->mcube.cuorg[i]) / |
306 |
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mp->mcube.cusize); |
307 |
|
} |
313 |
|
return(-1); |
314 |
|
if (vp->uv[i] >= mp->uvlim[1][i]) |
315 |
|
return(-1); |
316 |
< |
cv.uv[i] = (uint4)(4294967296. * |
316 |
> |
cv.uv[i] = (uint32)(4294967296. * |
317 |
|
(vp->uv[i] - mp->uvlim[0][i]) / |
318 |
|
(mp->uvlim[1][i] - mp->uvlim[0][i])); |
319 |
|
} |
330 |
|
if (lvp == NULL) |
331 |
|
goto nomem; |
332 |
|
if (lvp->key == NULL) { |
333 |
< |
lvp->key = (char *)malloc(sizeof(MCVERT)+sizeof(int4)); |
334 |
< |
bcopy((void *)&cv, (void *)lvp->key, sizeof(MCVERT)); |
333 |
> |
lvp->key = (char *)malloc(sizeof(MCVERT)+sizeof(int32)); |
334 |
> |
memcpy((void *)lvp->key, (void *)&cv, sizeof(MCVERT)); |
335 |
|
} |
336 |
|
if (lvp->data == NULL) { /* new vertex */ |
337 |
|
register MESHPATCH *pp; |
347 |
|
(void *)mp->patch, |
348 |
|
(mp->npatches + MPATCHBLKSIZ)* |
349 |
|
sizeof(MESHPATCH)); |
350 |
< |
bzero((void *)(mp->patch + mp->npatches), |
350 |
> |
memset((void *)(mp->patch + mp->npatches), '\0', |
351 |
|
MPATCHBLKSIZ*sizeof(MESHPATCH)); |
352 |
|
} |
353 |
|
if (mp->npatches++ >= 1L<<22) |
355 |
|
} |
356 |
|
pp = &mp->patch[mp->npatches-1]; |
357 |
|
if (pp->xyz == NULL) { |
358 |
< |
pp->xyz = (uint4 (*)[3])calloc(256, 3*sizeof(int4)); |
358 |
> |
pp->xyz = (uint32 (*)[3])calloc(256, 3*sizeof(int32)); |
359 |
|
if (pp->xyz == NULL) |
360 |
|
goto nomem; |
361 |
|
} |
363 |
|
pp->xyz[pp->nverts][i] = cv.xyz[i]; |
364 |
|
if (cv.fl & MT_N) { |
365 |
|
if (pp->norm == NULL) { |
366 |
< |
pp->norm = (int4 *)calloc(256, sizeof(int4)); |
366 |
> |
pp->norm = (int32 *)calloc(256, sizeof(int32)); |
367 |
|
if (pp->norm == NULL) |
368 |
|
goto nomem; |
369 |
|
} |
371 |
|
} |
372 |
|
if (cv.fl & MT_UV) { |
373 |
|
if (pp->uv == NULL) { |
374 |
< |
pp->uv = (uint4 (*)[2])calloc(256, |
375 |
< |
2*sizeof(uint4)); |
374 |
> |
pp->uv = (uint32 (*)[2])calloc(256, |
375 |
> |
2*sizeof(uint32)); |
376 |
|
if (pp->uv == NULL) |
377 |
|
goto nomem; |
378 |
|
} |
381 |
|
} |
382 |
|
pp->nverts++; |
383 |
|
lvp->data = lvp->key + sizeof(MCVERT); |
384 |
< |
*(int4 *)lvp->data = (mp->npatches-1) << 8 | (pp->nverts-1); |
384 |
> |
*(int32 *)lvp->data = (mp->npatches-1) << 8 | (pp->nverts-1); |
385 |
|
} |
386 |
< |
return(*(int4 *)lvp->data); |
386 |
> |
return(*(int32 *)lvp->data); |
387 |
|
nomem: |
388 |
|
error(SYSTEM, "out of memory in addmeshvert"); |
389 |
|
return(-1); |
396 |
|
MESHVERT tv[3]; |
397 |
|
OBJECT mo; |
398 |
|
{ |
399 |
< |
int4 vid[3], t; |
399 |
> |
int32 vid[3], t; |
400 |
|
int pn[3], i; |
401 |
|
register MESHPATCH *pp; |
402 |
|
|
430 |
|
if (pp->ntris == 0) |
431 |
|
pp->solemat = mo; |
432 |
|
else if (pp->trimat == NULL && mo != pp->solemat) { |
433 |
< |
pp->trimat = (int2 *)malloc( |
434 |
< |
512*sizeof(int2)); |
433 |
> |
pp->trimat = (int16 *)malloc( |
434 |
> |
512*sizeof(int16)); |
435 |
|
if (pp->trimat == NULL) |
436 |
|
goto nomem; |
437 |
|
for (i = pp->ntris; i--; ) |
613 |
|
fprintf(fp, "\t%d materials\n", ms->nmats); |
614 |
|
fprintf(fp, "\t%d patches (%.2f MBytes)\n", ms->npatches, |
615 |
|
(ms->npatches*sizeof(MESHPATCH) + |
616 |
< |
vcnt*3*sizeof(uint4) + |
617 |
< |
nscnt*sizeof(int4) + |
618 |
< |
uvscnt*2*sizeof(uint4) + |
616 |
> |
vcnt*3*sizeof(uint32) + |
617 |
> |
nscnt*sizeof(int32) + |
618 |
> |
uvscnt*2*sizeof(uint32) + |
619 |
|
tcnt*sizeof(struct PTri) + |
620 |
|
t1cnt*sizeof(struct PJoin1) + |
621 |
|
t2cnt*sizeof(struct PJoin2))/(1024.*1024.)); |