51 |
|
if (o->oargs.nfargs < 9 || o->oargs.nfargs % 3) |
52 |
|
objerror(o, USER, "bad # arguments"); |
53 |
|
|
54 |
+ |
o->os = (char *)f; /* save face */ |
55 |
+ |
|
56 |
|
f->va = o->oargs.farg; |
57 |
|
f->nv = o->oargs.nfargs / 3; |
58 |
|
/* compute area and normal */ |
92 |
|
if (fabs(f->norm[2]) > fabs(f->norm[f->ax])) |
93 |
|
f->ax = 2; |
94 |
|
|
93 |
– |
o->os = (char *)f; /* save face */ |
95 |
|
return(f); |
96 |
|
} |
97 |
|
|
99 |
|
freeface(o) /* free memory associated with face */ |
100 |
|
OBJREC *o; |
101 |
|
{ |
102 |
+ |
if (o->os == NULL) |
103 |
+ |
return; |
104 |
|
free(o->os); |
105 |
|
o->os = NULL; |
106 |
|
} |