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#include "copyright.h" |
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< |
#include "standard.h" |
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> |
#include <stdio.h> |
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> |
#include <time.h> |
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#include "platform.h" |
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#include "rtprocess.h" |
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#include "standard.h" |
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#include "octree.h" |
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|
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#include "object.h" |
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|
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#include "otypes.h" |
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#include "resolu.h" |
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|
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< |
static double ogetflt(); |
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< |
static long ogetint(); |
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< |
static char *ogetstr(); |
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< |
static int nonsurfinset(); |
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< |
static int getobj(), octerror(), skiptree(); |
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< |
static OCTREE getfullnode(), gettree(); |
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> |
#ifdef getc_unlocked /* avoid horrendous overhead of flockfile */ |
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> |
#define getc getc_unlocked |
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> |
#endif |
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|
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+ |
static double ogetflt(void); |
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static long ogetint(int); |
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static char *ogetstr(char *); |
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+ |
static int nonsurfinset(OBJECT *); |
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+ |
static void octerror(int etyp, char *msg); |
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+ |
static void skiptree(void); |
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static OCTREE getfullnode(void), gettree(void); |
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+ |
|
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static char *infn; /* input file specification */ |
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static FILE *infp; /* input file stream */ |
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static int objsize; /* size of stored OBJECT's */ |
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static OBJECT objorig; /* zeroeth object */ |
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static OBJECT fnobjects; /* number of objects in this file */ |
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static short otypmap[NUMOTYPE+8]; /* object type map */ |
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|
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|
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int |
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{ |
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char sbuf[512]; |
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int nf; |
49 |
< |
register int i; |
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> |
int i; |
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long m; |
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|
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if (inpspec == NULL) { |
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error(SYSTEM, errmsg); |
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} |
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} |
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< |
#ifdef MSDOS |
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< |
setmode(fileno(infp), O_BINARY); |
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< |
#endif |
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> |
SET_FILE_BINARY(infp); |
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/* get header */ |
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if (checkheader(infp, OCTFMT, load&IO_INFO ? stdout : (FILE *)NULL) < 0) |
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octerror(USER, "not an octree"); |
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else if (load & IO_SCENE && nf == 0) |
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skiptree(); |
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|
107 |
< |
if (load & IO_SCENE) /* get the scene */ |
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> |
if (load & IO_SCENE) { /* get the scene */ |
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if (nf == 0) { |
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< |
for (i = 0; *ogetstr(sbuf); i++) |
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< |
if ((otypmap[i] = otype(sbuf)) < 0) { |
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< |
sprintf(errmsg, "unknown type \"%s\"", sbuf); |
107 |
< |
octerror(WARNING, errmsg); |
108 |
< |
} |
109 |
< |
while (getobj() != OVOID) |
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< |
; |
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> |
/* load binary scene data */ |
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> |
readscene(infp, objsize); |
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> |
|
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} else { /* consistency checks */ |
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/* check object count */ |
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if (nobjects != objorig+fnobjects) |
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if (dosets(nonsurfinset)) |
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octerror(USER, "modifier in tree; octree stale?"); |
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} |
120 |
+ |
} |
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/* close the input */ |
122 |
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if (infn[0] == '!') |
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pclose(infp); |
206 |
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default: |
207 |
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octerror(USER, "damaged octree"); |
208 |
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} |
209 |
+ |
return EMPTY; /* pro forma return */ |
210 |
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} |
211 |
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|
212 |
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|
225 |
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} |
226 |
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|
227 |
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|
228 |
< |
static |
229 |
< |
skiptree() /* skip octree on input */ |
228 |
> |
static void |
229 |
> |
skiptree(void) /* skip octree on input */ |
230 |
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{ |
231 |
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register int i; |
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|
250 |
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} |
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253 |
< |
static |
251 |
< |
getobj() /* get next object */ |
252 |
< |
{ |
253 |
< |
char sbuf[MAXSTR]; |
254 |
< |
int obj; |
255 |
< |
register int i; |
256 |
< |
register long m; |
257 |
< |
register OBJREC *objp; |
258 |
< |
|
259 |
< |
i = ogetint(1); |
260 |
< |
if (i == -1) |
261 |
< |
return(OVOID); /* terminator */ |
262 |
< |
if ((obj = newobject()) == OVOID) |
263 |
< |
error(SYSTEM, "out of object space"); |
264 |
< |
objp = objptr(obj); |
265 |
< |
if ((objp->otype = otypmap[i]) < 0) |
266 |
< |
octerror(USER, "reference to unknown type"); |
267 |
< |
if ((m = ogetint(objsize)) != OVOID) { |
268 |
< |
m += objorig; |
269 |
< |
if ((OBJECT)m != m) |
270 |
< |
octerror(USER, "too many objects"); |
271 |
< |
} |
272 |
< |
objp->omod = m; |
273 |
< |
objp->oname = savqstr(ogetstr(sbuf)); |
274 |
< |
if (objp->oargs.nsargs = ogetint(2)) { |
275 |
< |
objp->oargs.sarg = (char **)malloc |
276 |
< |
(objp->oargs.nsargs*sizeof(char *)); |
277 |
< |
if (objp->oargs.sarg == NULL) |
278 |
< |
goto memerr; |
279 |
< |
for (i = 0; i < objp->oargs.nsargs; i++) |
280 |
< |
objp->oargs.sarg[i] = savestr(ogetstr(sbuf)); |
281 |
< |
} else |
282 |
< |
objp->oargs.sarg = NULL; |
283 |
< |
#ifdef IARGS |
284 |
< |
if (objp->oargs.niargs = ogetint(2)) { |
285 |
< |
objp->oargs.iarg = (long *)malloc |
286 |
< |
(objp->oargs.niargs*sizeof(long)); |
287 |
< |
if (objp->oargs.iarg == NULL) |
288 |
< |
goto memerr; |
289 |
< |
for (i = 0; i < objp->oargs.niargs; i++) |
290 |
< |
objp->oargs.iarg[i] = ogetint(4); |
291 |
< |
} else |
292 |
< |
objp->oargs.iarg = NULL; |
293 |
< |
#endif |
294 |
< |
if (objp->oargs.nfargs = ogetint(2)) { |
295 |
< |
objp->oargs.farg = (FLOAT *)malloc |
296 |
< |
(objp->oargs.nfargs*sizeof(FLOAT)); |
297 |
< |
if (objp->oargs.farg == NULL) |
298 |
< |
goto memerr; |
299 |
< |
for (i = 0; i < objp->oargs.nfargs; i++) |
300 |
< |
objp->oargs.farg[i] = ogetflt(); |
301 |
< |
} else |
302 |
< |
objp->oargs.farg = NULL; |
303 |
< |
/* initialize */ |
304 |
< |
objp->os = NULL; |
305 |
< |
/* insert */ |
306 |
< |
insertobject(obj); |
307 |
< |
return(obj); |
308 |
< |
memerr: |
309 |
< |
error(SYSTEM, "out of memory in getobj"); |
310 |
< |
} |
311 |
< |
|
312 |
< |
|
313 |
< |
static |
253 |
> |
static void |
254 |
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octerror(etyp, msg) /* octree error */ |
255 |
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int etyp; |
256 |
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char *msg; |