| 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 |
|
|
| 56 |
|
error(SYSTEM, errmsg); |
| 57 |
|
} |
| 58 |
|
} |
| 59 |
+ |
#ifdef MSDOS |
| 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); |
| 133 |
|
static OCTREE |
| 134 |
|
getfullnode() /* get a set, return fullnode */ |
| 135 |
|
{ |
| 136 |
< |
OBJECT set[MAXSET+1]; |
| 136 |
> |
OBJECT set[MAXSET+1]; |
| 137 |
|
register int i; |
| 138 |
|
register long m; |
| 139 |
|
|
| 166 |
|
ogetflt() /* get a floating point number */ |
| 167 |
|
{ |
| 168 |
|
extern double getflt(); |
| 169 |
< |
double r; |
| 169 |
> |
double r; |
| 170 |
|
|
| 171 |
|
r = getflt(infp); |
| 172 |
|
if (feof(infp)) |
| 178 |
|
static OCTREE |
| 179 |
|
gettree() /* get a pre-ordered octree */ |
| 180 |
|
{ |
| 181 |
< |
register OCTREE ot; |
| 181 |
> |
register OCTREE ot; |
| 182 |
|
register int i; |
| 183 |
|
|
| 184 |
|
switch (getc(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 |
|
{ |
| 224 |
|
case OT_EMPTY: |
| 225 |
|
return; |
| 226 |
|
case OT_FULL: |
| 227 |
< |
for (i = ogetint(objsize); i-- > 0; ) |
| 228 |
< |
ogetint(objsize); |
| 227 |
> |
for (i = ogetint(objsize)*objsize; i-- > 0; ) |
| 228 |
> |
if (getc(infp) == EOF) |
| 229 |
> |
octerror(USER, "truncated octree"); |
| 230 |
|
return; |
| 231 |
|
case OT_TREE: |
| 232 |
|
for (i = 0; i < 8; i++) |
| 247 |
|
int obj; |
| 248 |
|
register int i; |
| 249 |
|
register long m; |
| 250 |
< |
register OBJREC *objp; |
| 250 |
> |
register OBJREC *objp; |
| 251 |
|
|
| 252 |
|
i = ogetint(1); |
| 253 |
|
if (i == -1) |
| 273 |
|
objp->oargs.sarg[i] = savestr(ogetstr(sbuf)); |
| 274 |
|
} else |
| 275 |
|
objp->oargs.sarg = NULL; |
| 276 |
< |
#ifdef IARGS |
| 276 |
> |
#ifdef IARGS |
| 277 |
|
if (objp->oargs.niargs = ogetint(2)) { |
| 278 |
|
objp->oargs.iarg = (long *)bmalloc |
| 279 |
|
(objp->oargs.niargs*sizeof(long)); |
| 295 |
|
objp->oargs.farg = NULL; |
| 296 |
|
/* initialize */ |
| 297 |
|
objp->os = NULL; |
| 279 |
– |
objp->lastrno = -1; |
| 298 |
|
/* insert */ |
| 299 |
|
insertobject(obj); |
| 300 |
|
return(obj); |