| 54 |
|
goto memerr; |
| 55 |
|
strcpy(lup->key, o->oname); |
| 56 |
|
} else if (lup->data != NULL) |
| 57 |
< |
freemtl((MATREC *)lup->data); |
| 57 |
> |
freemtl(lup->data); |
| 58 |
|
if ((lup->data = o->os) != NULL) /* make material reference */ |
| 59 |
|
((MATREC *)lup->data)->nlinks++; |
| 60 |
< |
return; |
| 60 |
> |
return(0); |
| 61 |
|
memerr: |
| 62 |
|
error(SYSTEM, "out of memory in o_default"); |
| 63 |
+ |
return(0); |
| 64 |
|
} |
| 65 |
|
|
| 66 |
|
|
| 67 |
+ |
int |
| 68 |
+ |
o_unsupported(o) /* unsupported object primitive */ |
| 69 |
+ |
OBJREC *o; |
| 70 |
+ |
{ |
| 71 |
+ |
objerror(o, WARNING, "unsupported type"); |
| 72 |
+ |
return(0); |
| 73 |
+ |
} |
| 74 |
+ |
|
| 75 |
+ |
|
| 76 |
|
MATREC * |
| 77 |
|
newmaterial(nam) /* get an entry for a new material */ |
| 78 |
|
char *nam; |
| 87 |
|
goto memerr; |
| 88 |
|
strcpy(lup->key, nam); |
| 89 |
|
} else if (lup->data != NULL) |
| 90 |
< |
freemtl((MATREC *)lup->data); |
| 90 |
> |
freemtl(lup->data); |
| 91 |
|
lup->data = (char *)malloc(sizeof(MATREC)); |
| 92 |
|
if (lup->data == NULL) |
| 93 |
|
goto memerr; |
| 99 |
|
|
| 100 |
|
|
| 101 |
|
void |
| 102 |
< |
freemtl(mp) /* free a material */ |
| 103 |
< |
register MATREC *mp; |
| 102 |
> |
freemtl(p) /* free a material */ |
| 103 |
> |
void *p; |
| 104 |
|
{ |
| 105 |
+ |
register MATREC *mp = (MATREC *)p; |
| 106 |
+ |
|
| 107 |
|
if (!--mp->nlinks) |
| 108 |
|
free((void *)mp); |
| 109 |
|
} |
| 138 |
|
m->u.m.specexp = 2./(o->oargs.farg[4]*o->oargs.farg[4]); |
| 139 |
|
if (m->u.m.specexp > MAXSPECEXP) |
| 140 |
|
m->u.m.specexp = MAXSPECEXP; |
| 141 |
+ |
return(0); |
| 142 |
|
} |
| 143 |
|
|
| 144 |
|
|
| 171 |
|
m->u.m.specexp = 2./(o->oargs.farg[4]*o->oargs.farg[5]); |
| 172 |
|
if (m->u.m.specexp > MAXSPECEXP) |
| 173 |
|
m->u.m.specexp = MAXSPECEXP; |
| 174 |
+ |
return(0); |
| 175 |
|
} |
| 176 |
|
|
| 177 |
|
|
| 186 |
|
setcolor(m->u.m.ambdiff, 0., 0., 0.); |
| 187 |
|
setcolor(m->u.m.specular, .08, .08, .08); |
| 188 |
|
m->u.m.specexp = MAXSPECEXP; |
| 189 |
+ |
return(0); |
| 190 |
|
} |
| 191 |
|
|
| 192 |
|
|
| 214 |
|
scalecolor(m->u.m.ambdiff, 1.-o->oargs.farg[4]); |
| 215 |
|
} |
| 216 |
|
m->u.m.specexp = UNKSPECEXP; |
| 217 |
+ |
return(0); |
| 218 |
|
} |
| 219 |
|
|
| 220 |
|
|
| 235 |
|
/* guess the rest */ |
| 236 |
|
setcolor(m->u.m.specular, .1, .1, .1); |
| 237 |
|
m->u.m.specexp = UNKSPECEXP; |
| 238 |
+ |
return(0); |
| 239 |
|
} |
| 240 |
|
|
| 241 |
|
|
| 265 |
|
m->u.l.spotdir[0] = m->u.l.spotdir[1] = 0.; |
| 266 |
|
m->u.l.spotdir[2] = -1.; |
| 267 |
|
} |
| 268 |
+ |
return(0); |
| 269 |
|
} |
| 270 |
|
|
| 271 |
|
|
| 283 |
|
setcolor(m->u.m.specular, o->oargs.farg[0], |
| 284 |
|
o->oargs.farg[1], o->oargs.farg[2]); |
| 285 |
|
m->u.m.specexp = MAXSPECEXP; |
| 286 |
+ |
return(0); |
| 287 |
|
} |
| 288 |
|
|
| 289 |
|
|
| 298 |
|
setcolor(m->u.m.ambdiff, 0.2, 0.2, 0.2); |
| 299 |
|
setcolor(m->u.m.specular, 0.1, 0.1, 0.1); |
| 300 |
|
m->u.m.specexp = UNKSPECEXP; |
| 301 |
+ |
return(0); |
| 302 |
|
} |