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 |
|
} |