| 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) | 
| 611 |  | t2cnt += pp->nj2tris; | 
| 612 |  | } | 
| 613 |  | fprintf(fp, "Mesh statistics:\n"); | 
| 614 | < | fprintf(fp, "\t%d materials\n", ms->nmats); | 
| 614 | > | fprintf(fp, "\t%ld materials\n", ms->nmats); | 
| 615 |  | fprintf(fp, "\t%d patches (%.2f MBytes)\n", ms->npatches, | 
| 616 |  | (ms->npatches*sizeof(MESHPATCH) + | 
| 617 |  | vcnt*3*sizeof(uint32) + |