1 |
#ifndef lint |
2 |
static const char RCSid[] = "$Id"; |
3 |
#endif |
4 |
/* |
5 |
* Radiance object animation program |
6 |
* |
7 |
* Main program and control file handling. |
8 |
* |
9 |
* See ranimove.h and the ranimove(1) man page for details. |
10 |
*/ |
11 |
|
12 |
#include "copyright.h" |
13 |
|
14 |
#include "ranimove.h" |
15 |
#include <time.h> |
16 |
#ifndef _WIN32 |
17 |
#include <sys/time.h> |
18 |
#endif |
19 |
#include <ctype.h> |
20 |
|
21 |
int NVARS = NV_INIT; /* total number of variables */ |
22 |
|
23 |
VARIABLE vv[] = VV_INIT; /* variable-value pairs */ |
24 |
|
25 |
extern int nowarn; /* don't report warnings? */ |
26 |
int silent = 0; /* run silently? */ |
27 |
|
28 |
int quickstart = 0; /* time initial frame as well? */ |
29 |
|
30 |
int nprocs = 1; /* number of rendering processes */ |
31 |
|
32 |
int rtperfrm = 60; /* seconds to spend per frame */ |
33 |
|
34 |
double ndthresh = 2.; /* noticeable difference threshold */ |
35 |
int ndtset = 0; /* user threshold -- stop when reached? */ |
36 |
|
37 |
int fbeg = 1; /* starting frame */ |
38 |
int fend = 0; /* ending frame */ |
39 |
int fcur; /* current frame being rendered */ |
40 |
|
41 |
char lorendoptf[32]; /* low quality options file */ |
42 |
RAYPARAMS lorendparams; /* low quality rendering parameters */ |
43 |
char hirendoptf[32]; /* high quality options file */ |
44 |
RAYPARAMS hirendparams; /* high quality rendering parameters */ |
45 |
RAYPARAMS *curparams; /* current parameter settings */ |
46 |
int twolevels; /* low and high quality differ */ |
47 |
|
48 |
double mblur; /* vflt(MBLUR) */ |
49 |
double rate; /* vflt(RATE) */ |
50 |
|
51 |
char objtmpf[32]; /* object temporary file */ |
52 |
|
53 |
struct ObjMove *obj_move; /* object movements */ |
54 |
|
55 |
int haveprio = 0; /* high-level saliency specified */ |
56 |
|
57 |
int gargc; /* global argc for printargs */ |
58 |
char **gargv; /* global argv for printargs */ |
59 |
|
60 |
|
61 |
int |
62 |
main(argc, argv) |
63 |
int argc; |
64 |
char *argv[]; |
65 |
{ |
66 |
int explicate = 0; |
67 |
char *cfname; |
68 |
int i; |
69 |
|
70 |
progname = argv[0]; /* get arguments */ |
71 |
gargc = argc; |
72 |
gargv = argv; |
73 |
for (i = 1; i < argc && argv[i][0] == '-'; i++) |
74 |
switch (argv[i][1]) { |
75 |
case 't': /* seconds per frame */ |
76 |
rtperfrm = atoi(argv[++i]); |
77 |
break; |
78 |
case 'd': /* noticeable difference */ |
79 |
ndthresh = atof(argv[++i]); |
80 |
ndtset = 1; |
81 |
break; |
82 |
case 'e': /* print variables */ |
83 |
explicate++; |
84 |
break; |
85 |
case 's': /* silent running */ |
86 |
silent++; |
87 |
break; |
88 |
case 'q': /* start quickly */ |
89 |
quickstart++; |
90 |
break; |
91 |
case 'w': /* turn off warnings */ |
92 |
nowarn++; |
93 |
break; |
94 |
case 'f': /* frame range */ |
95 |
switch (sscanf(argv[++i], "%d,%d", &fbeg, &fend)) { |
96 |
case 2: |
97 |
if ((fbeg <= 0 | fend < fbeg)) |
98 |
goto userr; |
99 |
break; |
100 |
case 1: |
101 |
if (fbeg <= 0) |
102 |
goto userr; |
103 |
fend = 0; |
104 |
break; |
105 |
default: |
106 |
goto userr; |
107 |
} |
108 |
break; |
109 |
case 'n': /* number of processes */ |
110 |
nprocs = atoi(argv[++i]); |
111 |
break; |
112 |
default: |
113 |
goto userr; |
114 |
} |
115 |
if (rtperfrm <= 0) { |
116 |
if (!ndtset) |
117 |
error(USER, "specify -d jnd with -t 0"); |
118 |
rtperfrm = 7*24*3600; |
119 |
} |
120 |
if (i != argc-1) |
121 |
goto userr; |
122 |
cfname = argv[i]; |
123 |
/* load variables */ |
124 |
loadvars(cfname); |
125 |
/* check variables */ |
126 |
checkvalues(); |
127 |
/* load RIF if any */ |
128 |
if (vdef(RIF)) |
129 |
getradfile(vval(RIF)); |
130 |
/* set defaults */ |
131 |
setdefaults(); |
132 |
/* print variables */ |
133 |
if (explicate) |
134 |
printvars(stdout); |
135 |
/* run animation */ |
136 |
if (nprocs > 0) |
137 |
animate(); |
138 |
/* all done */ |
139 |
if (lorendoptf[0]) |
140 |
unlink(lorendoptf); |
141 |
if (hirendoptf[0]) |
142 |
unlink(hirendoptf); |
143 |
if (objtmpf[0]) |
144 |
unlink(objtmpf); |
145 |
return(0); |
146 |
userr: |
147 |
fprintf(stderr, |
148 |
"Usage: %s [-n nprocs][-f beg,end][-t sec][-d jnd][-s][-w][-e] anim_file\n", |
149 |
progname); |
150 |
quit(1); |
151 |
} |
152 |
|
153 |
|
154 |
void |
155 |
eputs(s) /* put string to stderr */ |
156 |
register char *s; |
157 |
{ |
158 |
static int midline = 0; |
159 |
|
160 |
if (!*s) |
161 |
return; |
162 |
if (!midline++) { |
163 |
fputs(progname, stderr); |
164 |
fputs(": ", stderr); |
165 |
} |
166 |
fputs(s, stderr); |
167 |
if (s[strlen(s)-1] == '\n') { |
168 |
fflush(stderr); |
169 |
midline = 0; |
170 |
} |
171 |
} |
172 |
|
173 |
|
174 |
void |
175 |
setdefaults() /* set default values */ |
176 |
{ |
177 |
int nviews; |
178 |
int decades; |
179 |
char buf[256]; |
180 |
int i; |
181 |
|
182 |
if (!vdef(OCTREEF)) { |
183 |
sprintf(errmsg, "%s or %s must be defined", |
184 |
vnam(OCTREEF), vnam(RIF)); |
185 |
error(USER, errmsg); |
186 |
} |
187 |
if (!vdef(VIEWFILE)) { |
188 |
sprintf(errmsg, "%s must be defined", vnam(VIEWFILE)); |
189 |
error(USER, errmsg); |
190 |
} |
191 |
nviews = countviews(); |
192 |
if (!nviews) |
193 |
error(USER, "no views in view file"); |
194 |
if (!vdef(END)) { |
195 |
if (nviews == 1) { |
196 |
sprintf(errmsg, "%s must be defined for single view", |
197 |
vnam(END)); |
198 |
error(USER, errmsg); |
199 |
} |
200 |
sprintf(buf, "%d", nviews); |
201 |
vval(END) = savqstr(buf); |
202 |
vdef(END)++; |
203 |
} |
204 |
if (!fend) |
205 |
fend = vint(END); |
206 |
if (fbeg > fend) |
207 |
error(USER, "begin after end"); |
208 |
if (!vdef(BASENAME)) { |
209 |
decades = (int)log10((double)vint(END)) + 1; |
210 |
if (decades < 3) decades = 3; |
211 |
sprintf(buf, "frame%%0%dd", decades); |
212 |
vval(BASENAME) = savqstr(buf); |
213 |
vdef(BASENAME)++; |
214 |
} |
215 |
if (!vdef(RATE)) { |
216 |
vval(RATE) = "8"; |
217 |
vdef(RATE)++; |
218 |
} |
219 |
rate = vflt(RATE); |
220 |
if (!vdef(RESOLUTION)) { |
221 |
vval(RESOLUTION) = "640"; |
222 |
vdef(RESOLUTION)++; |
223 |
} |
224 |
if (!vdef(MBLUR)) { |
225 |
vval(MBLUR) = "0"; |
226 |
vdef(MBLUR)++; |
227 |
} |
228 |
mblur = vflt(MBLUR); |
229 |
if (mblur > 1.) |
230 |
mblur = 1.; |
231 |
/* set up objects */ |
232 |
if (vdef(MOVE)) { |
233 |
obj_move = (struct ObjMove *)malloc( |
234 |
sizeof(struct ObjMove)*vdef(MOVE) ); |
235 |
if (obj_move == NULL) |
236 |
error(SYSTEM, "out of memory in setdefaults"); |
237 |
for (i = 0; i < vdef(MOVE); i++) |
238 |
setmove(&obj_move[i], nvalue(MOVE, i)); |
239 |
} |
240 |
/* set up high quality options */ |
241 |
setrendparams(hirendoptf, vval(HIGHQ)); |
242 |
ray_save(&hirendparams); |
243 |
/* set up low quality options */ |
244 |
setrendparams(lorendoptf, vval(LOWQ)); |
245 |
ray_save(&lorendparams); |
246 |
curparams = &lorendparams; |
247 |
twolevels = bcmp(&lorendparams, &hirendparams, sizeof(RAYPARAMS)); |
248 |
} |
249 |
|
250 |
|
251 |
void |
252 |
setmove(om, ms) /* assign a move object from spec. */ |
253 |
struct ObjMove *om; |
254 |
char *ms; |
255 |
{ |
256 |
char parname[128]; |
257 |
char *cp; |
258 |
|
259 |
ms = nextword(parname, sizeof(parname), ms); |
260 |
if (!parname[0]) |
261 |
goto badspec; |
262 |
for (cp = parname; *cp; cp++) |
263 |
if (isspace(*cp)) |
264 |
*cp = '_'; |
265 |
for (om->parent = (om - obj_move); om->parent--; ) |
266 |
if (!strcmp(parname, obj_move[om->parent].name)) |
267 |
break; |
268 |
if (om->parent < 0 && |
269 |
strcmp(parname, ".") && strcmp(parname, VOIDID)) { |
270 |
sprintf(errmsg, "undefined parent object '%s'", parname); |
271 |
error(USER, errmsg); |
272 |
} |
273 |
ms = nextword(om->name, sizeof(om->name), ms); |
274 |
if (!om->name[0]) |
275 |
goto badspec; |
276 |
for (cp = om->name; *cp; cp++) |
277 |
if (isspace(*cp)) |
278 |
*cp = '_'; |
279 |
ms = nextword(om->xf_file, sizeof(om->xf_file), ms); |
280 |
if (!strcmp(om->xf_file, ".")) |
281 |
om->xf_file[0] = '\0'; |
282 |
if (!om->xf_file[0]) { |
283 |
om->xfs[0] = '\0'; |
284 |
} else if (om->xf_file[0] == '-') { |
285 |
strcpy(om->xfs, om->xf_file); |
286 |
om->xf_file[0] = '\0'; |
287 |
} |
288 |
ms = nextword(om->spec, sizeof(om->spec), ms); |
289 |
if (om->spec[0]) { |
290 |
if (!strcmp(om->spec, ".") || !strcmp(om->spec, VOIDID)) |
291 |
om->spec[0] = '\0'; |
292 |
ms = nextword(om->prio_file, sizeof(om->prio_file), ms); |
293 |
} else |
294 |
om->prio_file[0] = '\0'; |
295 |
if (om->prio_file[0]) { |
296 |
if (isflt(om->prio_file)) { |
297 |
om->prio = atof(om->prio_file); |
298 |
om->prio_file[0] = '\0'; |
299 |
haveprio |= (om->prio < 0.95 | om->prio > 1.05); |
300 |
} else |
301 |
haveprio = 1; |
302 |
} else |
303 |
om->prio = 1.; |
304 |
om->cfm = -1; |
305 |
return; |
306 |
badspec: |
307 |
error(USER, "bad object specification"); |
308 |
} |
309 |
|
310 |
|
311 |
void |
312 |
setrendparams(optf, qval) /* set global rendering parameters */ |
313 |
char *optf; |
314 |
char *qval; |
315 |
{ |
316 |
char *argv[1024]; |
317 |
char **av = argv; |
318 |
int ac, i, rval; |
319 |
|
320 |
av[ac=0] = NULL; |
321 |
/* load options from file, first */ |
322 |
if (optf != NULL && *optf) { |
323 |
ac = wordfile(av, optf); |
324 |
if (ac < 0) { |
325 |
sprintf(errmsg, "cannot load options file \"%s\"", |
326 |
optf); |
327 |
error(SYSTEM, errmsg); |
328 |
} |
329 |
} |
330 |
/* then from options string */ |
331 |
if (qval != NULL && qval[0] == '-') |
332 |
ac += wordstring(av+ac, qval); |
333 |
|
334 |
/* start with default parameters */ |
335 |
ray_defaults(NULL); |
336 |
/* set what we have */ |
337 |
for (i = 0; i < ac; i++) { |
338 |
while ((rval = expandarg(&ac, &av, i)) > 0) |
339 |
; |
340 |
if (rval < 0) { |
341 |
sprintf(errmsg, "cannot expand '%s'", av[i]); |
342 |
error(SYSTEM, errmsg); |
343 |
} |
344 |
if (!strcmp(av[i], "-w")) { |
345 |
nowarn++; |
346 |
continue; |
347 |
} |
348 |
rval = getrenderopt(ac-i, av+i); |
349 |
if (rval >= 0) { |
350 |
i += rval; |
351 |
continue; |
352 |
} |
353 |
sprintf(errmsg, "bad render option at '%s'", av[i]); |
354 |
error(USER, errmsg); |
355 |
} |
356 |
} |
357 |
|
358 |
|
359 |
void |
360 |
getradfile(rfargs) /* run rad and get needed variables */ |
361 |
char *rfargs; |
362 |
{ |
363 |
static short mvar[] = {OCONV,OCTREEF,RESOLUTION,EXPOSURE,-1}; |
364 |
char combuf[256]; |
365 |
register int i; |
366 |
register char *cp; |
367 |
char *pippt; |
368 |
/* create rad command */ |
369 |
strcpy(lorendoptf, "ranim0.opt"); |
370 |
sprintf(combuf, |
371 |
"rad -v 0 -s -e -w %s %s oconv=-f OPTFILE=%s | egrep '^[ \t]*(NOMATCH", |
372 |
rfargs, |
373 |
(vdef(LOWQ) && vval(LOWQ)[0]!='-') ? vval(LOWQ) : "", |
374 |
lorendoptf); |
375 |
cp = combuf; |
376 |
while (*cp) { |
377 |
if (*cp == '|') pippt = cp; |
378 |
cp++; |
379 |
} /* match unset variables */ |
380 |
for (i = 0; mvar[i] >= 0; i++) |
381 |
if (!vdef(mvar[i])) { |
382 |
*cp++ = '|'; |
383 |
strcpy(cp, vnam(mvar[i])); |
384 |
while (*cp) cp++; |
385 |
pippt = NULL; |
386 |
} |
387 |
if (pippt != NULL) |
388 |
strcpy(pippt, "> /dev/null"); /* nothing to match */ |
389 |
else { |
390 |
strcpy(cp, ")[ \t]*=' > ranimove.var"); |
391 |
cp += 11; /* point to file name */ |
392 |
} |
393 |
system(combuf); /* ignore exit code */ |
394 |
if (pippt == NULL) { /* load variables and remove file */ |
395 |
loadvars(cp); |
396 |
unlink(cp); |
397 |
} |
398 |
if (!vdef(HIGHQ) || vval(HIGHQ)[0]=='-') { |
399 |
strcpy(hirendoptf, lorendoptf); |
400 |
return; |
401 |
} |
402 |
/* get high quality options */ |
403 |
strcpy(hirendoptf, "ranim1.opt"); |
404 |
sprintf(combuf, "rad -v 0 -s -w %s %s OPTFILE=%s", |
405 |
rfargs, vval(HIGHQ), hirendoptf); |
406 |
system(combuf); |
407 |
} |
408 |
|
409 |
|
410 |
void |
411 |
animate() /* run through animation */ |
412 |
{ |
413 |
int rpass; |
414 |
|
415 |
if (fbeg > 1) /* synchronize transforms */ |
416 |
getoctspec(fbeg-1); |
417 |
|
418 |
for (fcur = fbeg; fcur <= fend; fcur++) { |
419 |
if (!silent) |
420 |
printf("Frame %d:\n", fcur); |
421 |
/* base rendering */ |
422 |
init_frame(); |
423 |
/* refinement */ |
424 |
for (rpass = 0; refine_frame(rpass); rpass++) |
425 |
; |
426 |
/* final filter pass */ |
427 |
filter_frame(); |
428 |
/* output frame */ |
429 |
send_frame(); |
430 |
} |
431 |
/* free resources */ |
432 |
free_frame(); |
433 |
if (nprocs > 1) |
434 |
ray_pdone(1); |
435 |
else |
436 |
ray_done(1); |
437 |
getview(0); |
438 |
getexp(0); |
439 |
} |
440 |
|
441 |
|
442 |
VIEW * |
443 |
getview(n) /* get view number n */ |
444 |
int n; |
445 |
{ |
446 |
static FILE *viewfp = NULL; /* view file pointer */ |
447 |
static int viewnum = 0; /* current view number */ |
448 |
static VIEW curview = STDVIEW; /* current view */ |
449 |
char linebuf[256]; |
450 |
|
451 |
if (n == 0) { /* signal to close file and clean up */ |
452 |
if (viewfp != NULL) { |
453 |
fclose(viewfp); |
454 |
viewfp = NULL; |
455 |
viewnum = 0; |
456 |
copystruct(&curview, &stdview); |
457 |
} |
458 |
return(NULL); |
459 |
} |
460 |
if (viewfp == NULL) { /* open file */ |
461 |
if ((viewfp = fopen(vval(VIEWFILE), "r")) == NULL) { |
462 |
perror(vval(VIEWFILE)); |
463 |
quit(1); |
464 |
} |
465 |
} else if (n > 0 && n < viewnum) { /* rewind file */ |
466 |
if (viewnum == 1 && feof(viewfp)) |
467 |
return(&curview); /* just one view */ |
468 |
if (fseek(viewfp, 0L, 0) == EOF) { |
469 |
perror(vval(VIEWFILE)); |
470 |
quit(1); |
471 |
} |
472 |
copystruct(&curview, &stdview); |
473 |
viewnum = 0; |
474 |
} |
475 |
if (n < 0) { /* get next view */ |
476 |
register int c = getc(viewfp); |
477 |
if (c == EOF) |
478 |
return(NULL); /* that's it */ |
479 |
ungetc(c, viewfp); |
480 |
n = viewnum + 1; |
481 |
} |
482 |
while (n > viewnum) { /* scan to desired view */ |
483 |
if (fgets(linebuf, sizeof(linebuf), viewfp) == NULL) |
484 |
return(viewnum==1 ? &curview : (VIEW *)NULL); |
485 |
if (isview(linebuf) && sscanview(&curview, linebuf) > 0) |
486 |
viewnum++; |
487 |
} |
488 |
return(&curview); /* return it */ |
489 |
} |
490 |
|
491 |
|
492 |
int |
493 |
countviews() /* count views in view file */ |
494 |
{ |
495 |
int n; |
496 |
|
497 |
if (getview(n=1) == NULL) |
498 |
return(0); |
499 |
while (getview(-1) != NULL) |
500 |
n++; |
501 |
return(n); |
502 |
} |
503 |
|
504 |
|
505 |
char * |
506 |
getexp(n) /* get exposure for nth frame */ |
507 |
int n; |
508 |
{ |
509 |
extern char *fskip(); |
510 |
static char expval[32]; |
511 |
static FILE *expfp = NULL; |
512 |
static int curfrm = 0; |
513 |
register char *cp; |
514 |
|
515 |
if (n == 0) { /* signal to close file */ |
516 |
if (expfp != NULL) { |
517 |
fclose(expfp); |
518 |
expfp = NULL; |
519 |
} |
520 |
return(NULL); |
521 |
} |
522 |
if (!vdef(EXPOSURE)) /* no setting (auto) */ |
523 |
return(NULL); |
524 |
if (isflt(vval(EXPOSURE))) /* always the same */ |
525 |
return(vval(EXPOSURE)); |
526 |
if (expfp == NULL) { /* open exposure file */ |
527 |
if ((expfp = fopen(vval(EXPOSURE), "r")) == NULL) { |
528 |
sprintf(errmsg, "cannot open exposure file \"%s\"", |
529 |
vval(EXPOSURE)); |
530 |
error(SYSTEM, errmsg); |
531 |
} |
532 |
curfrm = 0; |
533 |
} |
534 |
if (curfrm > n) { /* rewind if necessary */ |
535 |
rewind(expfp); |
536 |
curfrm = 0; |
537 |
} |
538 |
while (n > curfrm) { /* read to line */ |
539 |
if (fgets(expval, sizeof(expval), expfp) == NULL) { |
540 |
sprintf(errmsg, "%s: too few exposures", |
541 |
vval(EXPOSURE)); |
542 |
error(USER, errmsg); |
543 |
} |
544 |
if (strlen(expval) == sizeof(expval)-1) |
545 |
goto formerr; |
546 |
curfrm++; |
547 |
} |
548 |
cp = fskip(expval); /* check format */ |
549 |
if (cp != NULL) |
550 |
while (isspace(*cp)) |
551 |
*cp++ = '\0'; |
552 |
if (cp == NULL || *cp) |
553 |
goto formerr; |
554 |
return(expval); /* return value */ |
555 |
formerr: |
556 |
sprintf(errmsg, "%s: exposure format error on line %d", |
557 |
vval(EXPOSURE), curfrm); |
558 |
error(USER, errmsg); |
559 |
} |
560 |
|
561 |
|
562 |
double |
563 |
expspec_val(s) /* get exposure value from spec. */ |
564 |
char *s; |
565 |
{ |
566 |
double expval; |
567 |
|
568 |
if (s == NULL || !*s) |
569 |
return(1.0); |
570 |
|
571 |
expval = atof(s); |
572 |
if ((s[0] == '+' | s[0] == '-')) |
573 |
return(pow(2.0, expval)); |
574 |
return(expval); |
575 |
} |
576 |
|
577 |
|
578 |
char * |
579 |
getoctspec(n) /* get octree for the given frame */ |
580 |
int n; |
581 |
{ |
582 |
static char combuf[1024]; |
583 |
int cfm = 0; |
584 |
int uses_inline; |
585 |
FILE *fp; |
586 |
int i; |
587 |
/* is octree static? */ |
588 |
if (!vdef(MOVE)) |
589 |
return(vval(OCTREEF)); |
590 |
/* done already */ |
591 |
if (n == cfm) |
592 |
return(combuf); |
593 |
/* else create object file */ |
594 |
strcpy(objtmpf, "movinobj.rad"); |
595 |
fp = fopen(objtmpf, "w"); |
596 |
if (fp == NULL) { |
597 |
sprintf(errmsg, "cannot write to moving objects file '%s'", |
598 |
objtmpf); |
599 |
error(SYSTEM, errmsg); |
600 |
} |
601 |
uses_inline = 0; |
602 |
for (i = 0; i < vdef(MOVE); i++) { |
603 |
int inlc = (obj_move[i].spec[0] == '!'); |
604 |
if (!obj_move[i].spec[0]) |
605 |
continue; |
606 |
if (inlc) |
607 |
fprintf(fp, "%s %d \\\n\t| xform", |
608 |
obj_move[i].spec, n); |
609 |
else |
610 |
fputs("!xform", fp); |
611 |
fprintf(fp, " -n %s", getobjname(&obj_move[i])); |
612 |
fputs(getxf(&obj_move[i], n), fp); |
613 |
if (!inlc) |
614 |
fprintf(fp, " %s\n", obj_move[i].spec); |
615 |
else |
616 |
fputc('\n', fp); |
617 |
uses_inline |= inlc; |
618 |
} |
619 |
if (fclose(fp) == EOF) |
620 |
error(SYSTEM, "error writing moving objects file"); |
621 |
if (uses_inline) |
622 |
sprintf(combuf, "!oconv %s -f -i '%s' %s", |
623 |
vdef(OCONV) ? vval(OCONV) : "", |
624 |
vval(OCTREEF), objtmpf); |
625 |
else |
626 |
sprintf(combuf, "!xform -f %s | oconv -f -i '%s' -", |
627 |
objtmpf, vval(OCTREEF)); |
628 |
return(combuf); |
629 |
} |
630 |
|
631 |
|
632 |
char * |
633 |
getobjname(om) /* get fully qualified object name */ |
634 |
register struct ObjMove *om; |
635 |
{ |
636 |
static char objName[512]; |
637 |
register char *cp = objName; |
638 |
|
639 |
strcpy(cp, om->name); |
640 |
while (om->parent >= 0) { |
641 |
while (*cp) cp++; |
642 |
*cp++ = '@'; |
643 |
om = &obj_move[om->parent]; |
644 |
strcpy(cp, om->name); |
645 |
} |
646 |
return(objName); |
647 |
} |
648 |
|
649 |
|
650 |
char * |
651 |
getxf(om, n) /* get total transform for object */ |
652 |
register struct ObjMove *om; |
653 |
int n; |
654 |
{ |
655 |
static char xfsbuf[4096]; |
656 |
char *xfp; |
657 |
int framestep = 0; |
658 |
XF oxf; |
659 |
FILE *fp; |
660 |
char abuf[512]; |
661 |
char *av[64]; |
662 |
int ac; |
663 |
int i; |
664 |
register char *cp; |
665 |
/* get parent transform, first */ |
666 |
if (om->parent >= 0) |
667 |
xfp = getxf(&obj_move[om->parent], n); |
668 |
else |
669 |
*(xfp = xfsbuf + sizeof(xfsbuf)-1) = '\0'; |
670 |
/* get transform spec. & priority */ |
671 |
if (om->cfm != n) { |
672 |
if (om->xf_file[0]) { |
673 |
fp = fopen(om->xf_file, "r"); |
674 |
if (fp == NULL) { |
675 |
sprintf(errmsg, |
676 |
"cannot open transform file '%s'", |
677 |
om->xf_file); |
678 |
error(SYSTEM, errmsg); |
679 |
} |
680 |
for (i = 0; i < n; i++) |
681 |
if (fgetline(om->xfs, sizeof(om->xfs), fp) |
682 |
== NULL) { |
683 |
sprintf(errmsg, |
684 |
"too few transforms in file '%s'", |
685 |
om->xf_file); |
686 |
error(USER, errmsg); |
687 |
} |
688 |
fclose(fp); |
689 |
} |
690 |
strcpy(cp=abuf, om->xfs); |
691 |
ac = 0; |
692 |
for ( ; ; ) { |
693 |
while (isspace(*cp)) |
694 |
*cp++ = '\0'; |
695 |
if (!*cp) |
696 |
break; |
697 |
av[ac++] = cp; |
698 |
while (*++cp && !isspace(*cp)) |
699 |
; |
700 |
} |
701 |
av[ac] = NULL; |
702 |
if (xf(&oxf, ac, av) != ac || |
703 |
fabs(oxf.sca) <= FTINY) { |
704 |
sprintf(errmsg, "bad transform args: %s", |
705 |
om->xfs); |
706 |
error(USER, errmsg); |
707 |
} |
708 |
copymat4(om->xfm, oxf.xfm); |
709 |
if (om->prio_file[0]) { |
710 |
fp = fopen(om->prio_file, "r"); |
711 |
if (fp == NULL) { |
712 |
sprintf(errmsg, |
713 |
"cannot open priority file '%s'", |
714 |
om->prio_file); |
715 |
error(SYSTEM, errmsg); |
716 |
} |
717 |
for (i = 0; i < n; i++) |
718 |
if (fgets(abuf, sizeof(abuf), fp) |
719 |
== NULL) { |
720 |
sprintf(errmsg, |
721 |
"too few priorities in file '%s'", |
722 |
om->prio_file); |
723 |
error(USER, errmsg); |
724 |
} |
725 |
fclose(fp); |
726 |
cp = fskip(abuf); |
727 |
if (cp != NULL) |
728 |
while (isspace(*cp)) |
729 |
*cp++ = '\0'; |
730 |
if (cp == NULL || *cp) { |
731 |
sprintf(errmsg, |
732 |
"priority '%s' in file '%s' not a number", |
733 |
abuf, om->prio_file); |
734 |
error(USER, errmsg); |
735 |
} |
736 |
om->prio = atof(abuf); |
737 |
} |
738 |
framestep = (n == om->cfm + 1); |
739 |
om->cfm = n; |
740 |
} |
741 |
/* prepend to parent transform */ |
742 |
if (om->xfs[0]) { |
743 |
i = strlen(om->xfs); |
744 |
if (xfp - i <= xfsbuf) |
745 |
error(INTERNAL, "transform too long in getxf"); |
746 |
cp = om->xfs + i; |
747 |
while (i--) |
748 |
*--xfp = *--cp; |
749 |
*--xfp = ' '; |
750 |
} |
751 |
if (framestep) |
752 |
copymat4(oxf.xfm, om->cxfm); |
753 |
if (om->parent >= 0) { |
754 |
multmat4(om->cxfm, om->xfm, obj_move[om->parent].cxfm); |
755 |
om->cprio = obj_move[om->parent].cprio * om->prio; |
756 |
} else { |
757 |
copymat4(om->cxfm, om->xfm); |
758 |
om->cprio = om->prio; |
759 |
} |
760 |
/* XXX bxfm relies on call order */ |
761 |
if (framestep) |
762 |
if (invmat4(om->bxfm, om->cxfm)) |
763 |
multmat4(om->bxfm, om->bxfm, oxf.xfm); |
764 |
else |
765 |
setident4(om->bxfm); |
766 |
/* all done */ |
767 |
return(xfp); |
768 |
} |
769 |
|
770 |
|
771 |
int |
772 |
getmove(obj) /* find matching move object */ |
773 |
OBJECT obj; |
774 |
{ |
775 |
static int lasti; |
776 |
static OBJECT lasto = OVOID; |
777 |
char *onm, *objnm; |
778 |
int len, len2; |
779 |
register int i; |
780 |
|
781 |
if (obj == OVOID) |
782 |
return(-1); |
783 |
if (obj == lasto) |
784 |
return(lasti); |
785 |
/* look for matching object */ |
786 |
onm = objptr(obj)->oname; |
787 |
for (i = vdef(MOVE); i--; ) { |
788 |
objnm = obj_move[i].name; |
789 |
len = strlen(objnm); |
790 |
if (!strncmp(onm, objnm, len)) { |
791 |
if ((obj_move[i].parent < 0 & onm[len] == '.')) |
792 |
break; |
793 |
objnm = getobjname(&obj_move[i]) + len; |
794 |
len2 = strlen(objnm); |
795 |
if (!strncmp(onm+len, objnm, len2) && onm[len+len2] == '.') |
796 |
break; |
797 |
} |
798 |
} |
799 |
lasto = obj; /* cache what we found */ |
800 |
return(lasti = i); |
801 |
} |
802 |
|
803 |
|
804 |
double |
805 |
obj_prio(obj) /* return priority for object */ |
806 |
OBJECT obj; |
807 |
{ |
808 |
int moi; |
809 |
|
810 |
if (obj == OVOID || (moi = getmove(obj)) < 0) |
811 |
return(1.0); |
812 |
return(obj_move[moi].cprio); |
813 |
} |
814 |
|
815 |
|
816 |
double |
817 |
getTime() /* get current time (CPU or real) */ |
818 |
{ |
819 |
struct timeval time_now; |
820 |
/* return CPU time if one process */ |
821 |
if (nprocs == 1) |
822 |
return((double)clock()*(1.0/(double)CLOCKS_PER_SEC)); |
823 |
/* otherwise, return wall time */ |
824 |
gettimeofday(&time_now, NULL); |
825 |
return((double)time_now.tv_sec + 1e-6*(double)time_now.tv_usec); |
826 |
} |