21 |
|
static double ogetflt(); |
22 |
|
static long ogetint(); |
23 |
|
static char *ogetstr(); |
24 |
< |
static int getobj(), octerror(); |
24 |
> |
static int nonsurfinset(); |
25 |
> |
static int getobj(), octerror(), skiptree(); |
26 |
|
static OCTREE getfullnode(), gettree(); |
27 |
|
|
28 |
|
static char *infn; /* input file name */ |
29 |
|
static FILE *infp; /* input file stream */ |
30 |
|
static int objsize; /* size of stored OBJECT's */ |
31 |
|
static OBJECT objorig; /* zeroeth object */ |
32 |
+ |
static OBJECT fnobjects; /* number of objects in this file */ |
33 |
|
static short otypmap[NUMOTYPE+8]; /* object type map */ |
34 |
|
|
35 |
|
|
40 |
|
CUBE *scene; |
41 |
|
char *ofn[]; |
42 |
|
{ |
41 |
– |
extern int fputs(); |
43 |
|
char sbuf[512]; |
44 |
|
int nf; |
44 |
– |
OBJECT fnobjects; |
45 |
|
register int i; |
46 |
|
long m; |
47 |
|
|
60 |
|
setmode(fileno(infp), O_BINARY); |
61 |
|
#endif |
62 |
|
/* get header */ |
63 |
< |
if (checkheader(infp, OCTFMT, load&IO_INFO ? stdout : NULL) < 0) |
63 |
> |
if (checkheader(infp, OCTFMT, load&IO_INFO ? stdout : (FILE *)NULL) < 0) |
64 |
|
octerror(USER, "not an octree"); |
65 |
|
/* check format */ |
66 |
|
if ((objsize = ogetint(2)-OCTMAGIC) <= 0 || |
110 |
|
if (nobjects != objorig+fnobjects) |
111 |
|
octerror(USER, "bad object count; octree stale?"); |
112 |
|
/* check for non-surfaces */ |
113 |
< |
if (nonsurfinset(objorig, fnobjects)) |
113 |
> |
if (dosets(nonsurfinset)) |
114 |
|
octerror(USER, "modifier in tree; octree stale?"); |
115 |
|
} |
116 |
|
fclose(infp); |
200 |
|
} |
201 |
|
|
202 |
|
|
203 |
+ |
static int |
204 |
+ |
nonsurfinset(os) /* check set for modifier */ |
205 |
+ |
register OBJECT *os; |
206 |
+ |
{ |
207 |
+ |
register OBJECT s; |
208 |
+ |
register int i; |
209 |
+ |
|
210 |
+ |
for (i = *os; i-- > 0; ) |
211 |
+ |
if ((s = *++os) >= objorig && s < objorig+fnobjects && |
212 |
+ |
ismodifier(objptr(s)->otype)) |
213 |
+ |
return(1); |
214 |
+ |
return(0); |
215 |
+ |
} |
216 |
+ |
|
217 |
+ |
|
218 |
|
static |
219 |
|
skiptree() /* skip octree on input */ |
220 |
|
{ |
295 |
|
objp->oargs.farg = NULL; |
296 |
|
/* initialize */ |
297 |
|
objp->os = NULL; |
283 |
– |
objp->lastrno = -1; |
298 |
|
/* insert */ |
299 |
|
insertobject(obj); |
300 |
|
return(obj); |