| 30 |  |  | 
| 31 |  | static MESH     *mlist = NULL;          /* list of loaded meshes */ | 
| 32 |  |  | 
| 33 | – | static lut_keycmpf_t cvcmp; | 
| 34 | – | static lut_hashf_t cvhash; | 
| 33 |  |  | 
| 36 | – |  | 
| 34 |  | static unsigned long | 
| 35 | < | cvhash(p)                               /* hash an encoded vertex */ | 
| 39 | < | /* MCVERT       *cvp; */ | 
| 40 | < | const void      *p; | 
| 35 | > | cvhash(const char *p)                   /* hash an encoded vertex */ | 
| 36 |  | { | 
| 37 |  | const MCVERT    *cvp = (const MCVERT *)p; | 
| 38 |  | unsigned long   hval; | 
| 49 |  |  | 
| 50 |  |  | 
| 51 |  | static int | 
| 52 | < | cvcmp(vv1, vv2)                         /* compare encoded vertices */ | 
| 58 | < | /* register MCVERT      *v1, *v2; */ | 
| 59 | < | const void      *vv1, *vv2; | 
| 52 | > | cvcmp(const char *vv1, const char *vv2)         /* compare encoded vertices */ | 
| 53 |  | { | 
| 54 | < | const MCVERT    *v1 = vv1, *v2 = vv2; | 
| 54 | > | const MCVERT    *v1 = (const MCVERT *)vv1, *v2 = (const MCVERT *)vv2; | 
| 55 |  | if (v1->fl != v2->fl) | 
| 56 |  | return(1); | 
| 57 |  | if (v1->xyz[0] != v2->xyz[0]) | 
| 73 |  |  | 
| 74 |  |  | 
| 75 |  | MESH * | 
| 76 | < | getmesh(mname, flags)                   /* get new mesh data reference */ | 
| 77 | < | char    *mname; | 
| 78 | < | int     flags; | 
| 76 | > | getmesh(                                /* get new mesh data reference */ | 
| 77 | > | char    *mname, | 
| 78 | > | int     flags | 
| 79 | > | ) | 
| 80 |  | { | 
| 81 |  | char  *pathname; | 
| 82 | < | register MESH  *ms; | 
| 82 | > | MESH  *ms; | 
| 83 |  |  | 
| 84 |  | flags &= IO_LEGAL; | 
| 85 |  | for (ms = mlist; ms != NULL; ms = ms->next) | 
| 109 |  |  | 
| 110 |  |  | 
| 111 |  | MESHINST * | 
| 112 | < | getmeshinst(o, flags)                   /* create mesh instance */ | 
| 113 | < | OBJREC  *o; | 
| 114 | < | int     flags; | 
| 112 | > | getmeshinst(                            /* create mesh instance */ | 
| 113 | > | OBJREC  *o, | 
| 114 | > | int     flags | 
| 115 | > | ) | 
| 116 |  | { | 
| 117 | < | register MESHINST  *ins; | 
| 117 | > | MESHINST  *ins; | 
| 118 |  |  | 
| 119 |  | flags &= IO_LEGAL; | 
| 120 |  | if ((ins = (MESHINST *)o->os) == NULL) { | 
| 143 |  |  | 
| 144 |  |  | 
| 145 |  | int | 
| 146 | < | getmeshtrivid(tvid, mo, mp, ti)         /* get triangle vertex ID's */ | 
| 147 | < | int32   tvid[3]; | 
| 148 | < | OBJECT  *mo; | 
| 149 | < | MESH    *mp; | 
| 155 | < | OBJECT  ti; | 
| 146 | > | nextmeshtri(                            /* get next triangle ID */ | 
| 147 | > | OBJECT *tip, | 
| 148 | > | MESH *mp | 
| 149 | > | ) | 
| 150 |  | { | 
| 151 | + | int             pn; | 
| 152 | + | MESHPATCH       *pp; | 
| 153 | + |  | 
| 154 | + | if (*tip == OVOID) {                    /* check for first index */ | 
| 155 | + | *tip = 0; | 
| 156 | + | return(mp->npatches > 0);       /* assumes 1 local triangle */ | 
| 157 | + | } | 
| 158 | + | pn = *tip >> 10; | 
| 159 | + | if (pn >= mp->npatches)                 /* past end? */ | 
| 160 | + | return(0); | 
| 161 | + | pp = &mp->patch[pn]; | 
| 162 | + | if (!(*tip & 0x200)) {                  /* local triangle? */ | 
| 163 | + | if ((*tip & 0x1ff) < pp->ntris-1) { | 
| 164 | + | ++*tip; | 
| 165 | + | return(1); | 
| 166 | + | } | 
| 167 | + | *tip &= ~0x1ff;                 /* move on to single-joiners */ | 
| 168 | + | *tip |= 0x200; | 
| 169 | + | if (pp->nj1tris)                /* is there at least one? */ | 
| 170 | + | return(1); | 
| 171 | + | } | 
| 172 | + | if (!(*tip & 0x100)) {                  /* single joiner? */ | 
| 173 | + | if ((*tip & 0xff) < pp->nj1tris-1) { | 
| 174 | + | ++*tip; | 
| 175 | + | return(1); | 
| 176 | + | } | 
| 177 | + | *tip &= ~0xff;                  /* move on to double-joiners */ | 
| 178 | + | *tip |= 0x100; | 
| 179 | + | if (pp->nj2tris)                /* is there one? */ | 
| 180 | + | return(1); | 
| 181 | + | } | 
| 182 | + | if ((*tip & 0xff) < pp->nj2tris-1) {    /* double-joiner? */ | 
| 183 | + | ++*tip; | 
| 184 | + | return(1); | 
| 185 | + | } | 
| 186 | + | *tip = ++pn << 10;                      /* first in next patch */ | 
| 187 | + | return(pn < mp->npatches); | 
| 188 | + | } | 
| 189 | + |  | 
| 190 | + | int | 
| 191 | + | getmeshtrivid(                          /* get triangle vertex ID's */ | 
| 192 | + | int32   tvid[3], | 
| 193 | + | OBJECT  *mo, | 
| 194 | + | MESH    *mp, | 
| 195 | + | OBJECT  ti | 
| 196 | + | ) | 
| 197 | + | { | 
| 198 |  | int             pn = ti >> 10; | 
| 199 |  | MESHPATCH       *pp; | 
| 200 |  |  | 
| 250 |  |  | 
| 251 |  |  | 
| 252 |  | int | 
| 253 | < | getmeshvert(vp, mp, vid, what)  /* get triangle vertex from ID */ | 
| 254 | < | MESHVERT        *vp; | 
| 255 | < | MESH            *mp; | 
| 256 | < | int32           vid; | 
| 257 | < | int             what; | 
| 253 | > | getmeshvert(                            /* get triangle vertex from ID */ | 
| 254 | > | MESHVERT        *vp, | 
| 255 | > | MESH            *mp, | 
| 256 | > | int32           vid, | 
| 257 | > | int             what | 
| 258 | > | ) | 
| 259 |  | { | 
| 260 |  | int             pn = vid >> 8; | 
| 261 |  | MESHPATCH       *pp; | 
| 262 |  | double          vres; | 
| 263 | < | register int    i; | 
| 263 | > | int     i; | 
| 264 |  |  | 
| 265 |  | vp->fl = 0; | 
| 266 |  | if (pn >= mp->npatches) | 
| 295 |  |  | 
| 296 |  |  | 
| 297 |  | OBJREC * | 
| 298 | < | getmeshpseudo(mp, mo)           /* get mesh pseudo object for material */ | 
| 299 | < | MESH    *mp; | 
| 300 | < | OBJECT  mo; | 
| 298 | > | getmeshpseudo(                  /* get mesh pseudo object for material */ | 
| 299 | > | MESH    *mp, | 
| 300 | > | OBJECT  mo | 
| 301 | > | ) | 
| 302 |  | { | 
| 303 |  | if (mo < mp->mat0 || mo >= mp->mat0 + mp->nmats) | 
| 304 |  | error(INTERNAL, "modifier out of range in getmeshpseudo"); | 
| 305 |  | if (mp->pseudo == NULL) { | 
| 306 | < | register int    i; | 
| 306 | > | int     i; | 
| 307 |  | mp->pseudo = (OBJREC *)calloc(mp->nmats, sizeof(OBJREC)); | 
| 308 |  | if (mp->pseudo == NULL) | 
| 309 |  | error(SYSTEM, "out of memory in getmeshpseudo"); | 
| 318 |  |  | 
| 319 |  |  | 
| 320 |  | int | 
| 321 | < | getmeshtri(tv, mo, mp, ti, wha) /* get triangle vertices */ | 
| 322 | < | MESHVERT        tv[3]; | 
| 323 | < | OBJECT          *mo; | 
| 324 | < | MESH            *mp; | 
| 325 | < | OBJECT          ti; | 
| 326 | < | int             wha; | 
| 321 | > | getmeshtri(                     /* get triangle vertices */ | 
| 322 | > | MESHVERT        tv[3], | 
| 323 | > | OBJECT          *mo, | 
| 324 | > | MESH            *mp, | 
| 325 | > | OBJECT          ti, | 
| 326 | > | int             wha | 
| 327 | > | ) | 
| 328 |  | { | 
| 329 |  | int32   tvid[3]; | 
| 330 |  |  | 
| 340 |  |  | 
| 341 |  |  | 
| 342 |  | int32 | 
| 343 | < | addmeshvert(mp, vp)             /* find/add a mesh vertex */ | 
| 344 | < | register MESH   *mp; | 
| 345 | < | MESHVERT        *vp; | 
| 343 | > | addmeshvert(                    /* find/add a mesh vertex */ | 
| 344 | > | MESH    *mp, | 
| 345 | > | MESHVERT        *vp | 
| 346 | > | ) | 
| 347 |  | { | 
| 348 |  | LUENT           *lvp; | 
| 349 |  | MCVERT          cv; | 
| 350 | < | register int    i; | 
| 350 | > | int     i; | 
| 351 |  |  | 
| 352 |  | if (!(vp->fl & MT_V)) | 
| 353 |  | return(-1); | 
| 390 |  | memcpy((void *)lvp->key, (void *)&cv, sizeof(MCVERT)); | 
| 391 |  | } | 
| 392 |  | if (lvp->data == NULL) {        /* new vertex */ | 
| 393 | < | register MESHPATCH      *pp; | 
| 393 | > | MESHPATCH       *pp; | 
| 394 |  | if (mp->npatches <= 0) { | 
| 395 |  | mp->patch = (MESHPATCH *)calloc(MPATCHBLKSIZ, | 
| 396 |  | sizeof(MESHPATCH)); | 
| 447 |  |  | 
| 448 |  |  | 
| 449 |  | OBJECT | 
| 450 | < | addmeshtri(mp, tv, mo)          /* add a new mesh triangle */ | 
| 451 | < | MESH            *mp; | 
| 452 | < | MESHVERT        tv[3]; | 
| 453 | < | OBJECT          mo; | 
| 450 | > | addmeshtri(                     /* add a new mesh triangle */ | 
| 451 | > | MESH            *mp, | 
| 452 | > | MESHVERT        tv[3], | 
| 453 | > | OBJECT          mo | 
| 454 | > | ) | 
| 455 |  | { | 
| 456 |  | int32                   vid[3], t; | 
| 457 |  | int                     pn[3], i; | 
| 458 | < | register MESHPATCH      *pp; | 
| 458 | > | MESHPATCH       *pp; | 
| 459 |  |  | 
| 460 |  | if (!(tv[0].fl & tv[1].fl & tv[2].fl & MT_V)) | 
| 461 |  | return(OVOID); | 
| 545 |  |  | 
| 546 |  |  | 
| 547 |  | char * | 
| 548 | < | checkmesh(mp)                           /* validate mesh data */ | 
| 503 | < | register MESH   *mp; | 
| 548 | > | checkmesh(MESH *mp)                     /* validate mesh data */ | 
| 549 |  | { | 
| 550 |  | static char     embuf[128]; | 
| 551 |  | int             nouvbounds = 1; | 
| 552 | < | register int    i; | 
| 552 | > | int     i; | 
| 553 |  | /* basic checks */ | 
| 554 |  | if (mp == NULL) | 
| 555 |  | return("NULL mesh pointer"); | 
| 589 |  | if (mp->npatches <= 0) | 
| 590 |  | error(WARNING, "no patches in mesh"); | 
| 591 |  | for (i = 0; i < mp->npatches; i++) { | 
| 592 | < | register MESHPATCH      *pp = &mp->patch[i]; | 
| 592 | > | MESHPATCH       *pp = &mp->patch[i]; | 
| 593 |  | if (pp->nverts <= 0) | 
| 594 |  | error(WARNING, "no vertices in patch"); | 
| 595 |  | else { | 
| 611 |  |  | 
| 612 |  |  | 
| 613 |  | static void | 
| 614 | < | tallyoctree(ot, ecp, lcp, ocp)  /* tally octree size */ | 
| 615 | < | OCTREE  ot; | 
| 616 | < | int     *ecp, *lcp, *ocp; | 
| 614 | > | tallyoctree(                    /* tally octree size */ | 
| 615 | > | OCTREE  ot, | 
| 616 | > | int     *ecp, | 
| 617 | > | int     *lcp, | 
| 618 | > | int     *ocp | 
| 619 | > | ) | 
| 620 |  | { | 
| 621 |  | int     i; | 
| 622 |  |  | 
| 637 |  |  | 
| 638 |  |  | 
| 639 |  | void | 
| 640 | < | printmeshstats(ms, fp)          /* print out mesh statistics */ | 
| 641 | < | MESH    *ms; | 
| 642 | < | FILE    *fp; | 
| 640 | > | printmeshstats(                 /* print out mesh statistics */ | 
| 641 | > | MESH    *ms, | 
| 642 | > | FILE    *fp | 
| 643 | > | ) | 
| 644 |  | { | 
| 645 |  | int     lfcnt=0, lecnt=0, locnt=0; | 
| 646 |  | int     vcnt=0, ncnt=0, uvcnt=0; | 
| 650 |  |  | 
| 651 |  | tallyoctree(ms->mcube.cutree, &lecnt, &lfcnt, &locnt); | 
| 652 |  | for (i = 0; i < ms->npatches; i++) { | 
| 653 | < | register MESHPATCH      *pp = &ms->patch[i]; | 
| 653 | > | MESHPATCH       *pp = &ms->patch[i]; | 
| 654 |  | vcnt += pp->nverts; | 
| 655 |  | if (pp->norm != NULL) { | 
| 656 |  | for (j = pp->nverts; j--; ) | 
| 692 |  |  | 
| 693 |  |  | 
| 694 |  | void | 
| 695 | < | freemesh(ms)                    /* free mesh data */ | 
| 647 | < | register MESH   *ms; | 
| 695 | > | freemesh(MESH *ms)              /* free mesh data */ | 
| 696 |  | { | 
| 697 |  | MESH    mhead; | 
| 698 |  | MESH    *msp; | 
| 720 |  | octfree(ms->mcube.cutree); | 
| 721 |  | lu_done(&ms->lut); | 
| 722 |  | if (ms->npatches > 0) { | 
| 723 | < | register MESHPATCH      *pp = ms->patch + ms->npatches; | 
| 723 | > | MESHPATCH       *pp = ms->patch + ms->npatches; | 
| 724 |  | while (pp-- > ms->patch) { | 
| 725 |  | if (pp->j2tri != NULL) | 
| 726 |  | free((void *)pp->j2tri); | 
| 744 |  |  | 
| 745 |  |  | 
| 746 |  | void | 
| 747 | < | freemeshinst(o)                 /* free mesh instance */ | 
| 700 | < | OBJREC  *o; | 
| 747 | > | freemeshinst(OBJREC *o)         /* free mesh instance */ | 
| 748 |  | { | 
| 749 |  | if (o->os == NULL) | 
| 750 |  | return; |