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 <time.h> |
15 |
#ifndef _WIN32 |
16 |
#include <sys/time.h> |
17 |
#endif |
18 |
#include <ctype.h> |
19 |
#include <string.h> |
20 |
|
21 |
#include "paths.h" |
22 |
#include "ranimove.h" |
23 |
|
24 |
int NVARS = NV_INIT; /* total number of variables */ |
25 |
|
26 |
VARIABLE vv[] = VV_INIT; /* variable-value pairs */ |
27 |
|
28 |
extern int nowarn; /* don't report warnings? */ |
29 |
int silent = 0; /* run silently? */ |
30 |
|
31 |
int quickstart = 0; /* time initial frame as well? */ |
32 |
|
33 |
int nprocs = 1; /* number of rendering processes */ |
34 |
|
35 |
int rtperfrm = 60; /* seconds to spend per frame */ |
36 |
|
37 |
double ndthresh = 2.; /* noticeable difference threshold */ |
38 |
int ndtset = 0; /* user threshold -- stop when reached? */ |
39 |
|
40 |
int fbeg = 1; /* starting frame */ |
41 |
int fend = 0; /* ending frame */ |
42 |
int fcur; /* current frame being rendered */ |
43 |
|
44 |
char lorendoptf[32]; /* low quality options file */ |
45 |
RAYPARAMS lorendparams; /* low quality rendering parameters */ |
46 |
char hirendoptf[32]; /* high quality options file */ |
47 |
RAYPARAMS hirendparams; /* high quality rendering parameters */ |
48 |
RAYPARAMS *curparams; /* current parameter settings */ |
49 |
int twolevels; /* low and high quality differ */ |
50 |
|
51 |
double mblur; /* vflt(MBLUR) */ |
52 |
double rate; /* vflt(RATE) */ |
53 |
|
54 |
char objtmpf[32]; /* object temporary file */ |
55 |
|
56 |
struct ObjMove *obj_move; /* object movements */ |
57 |
|
58 |
int haveprio = 0; /* high-level saliency specified */ |
59 |
|
60 |
int gargc; /* global argc for printargs */ |
61 |
char **gargv; /* global argv for printargs */ |
62 |
|
63 |
|
64 |
int |
65 |
main(argc, argv) |
66 |
int argc; |
67 |
char *argv[]; |
68 |
{ |
69 |
int explicate = 0; |
70 |
char *cfname; |
71 |
int i; |
72 |
|
73 |
progname = argv[0]; /* get arguments */ |
74 |
gargc = argc; |
75 |
gargv = argv; |
76 |
for (i = 1; i < argc && argv[i][0] == '-'; i++) |
77 |
switch (argv[i][1]) { |
78 |
case 't': /* seconds per frame */ |
79 |
rtperfrm = atoi(argv[++i]); |
80 |
break; |
81 |
case 'd': /* noticeable difference */ |
82 |
ndthresh = atof(argv[++i]); |
83 |
ndtset = 1; |
84 |
break; |
85 |
case 'e': /* print variables */ |
86 |
explicate++; |
87 |
break; |
88 |
case 's': /* silent running */ |
89 |
silent++; |
90 |
break; |
91 |
case 'q': /* start quickly */ |
92 |
quickstart++; |
93 |
break; |
94 |
case 'w': /* turn off warnings */ |
95 |
nowarn++; |
96 |
break; |
97 |
case 'f': /* frame range */ |
98 |
switch (sscanf(argv[++i], "%d,%d", &fbeg, &fend)) { |
99 |
case 2: |
100 |
if ((fbeg <= 0) | (fend < fbeg)) |
101 |
goto userr; |
102 |
break; |
103 |
case 1: |
104 |
if (fbeg <= 0) |
105 |
goto userr; |
106 |
fend = 0; |
107 |
break; |
108 |
default: |
109 |
goto userr; |
110 |
} |
111 |
break; |
112 |
case 'n': /* number of processes */ |
113 |
nprocs = atoi(argv[++i]); |
114 |
break; |
115 |
default: |
116 |
goto userr; |
117 |
} |
118 |
if (rtperfrm <= 0) { |
119 |
if (!ndtset) |
120 |
error(USER, "specify -d jnd with -t 0"); |
121 |
rtperfrm = 7*24*3600; |
122 |
} |
123 |
if (i != argc-1) |
124 |
goto userr; |
125 |
cfname = argv[i]; |
126 |
/* load variables */ |
127 |
loadvars(cfname); |
128 |
/* check variables */ |
129 |
checkvalues(); |
130 |
/* load RIF if any */ |
131 |
if (vdef(RIF)) |
132 |
getradfile(vval(RIF)); |
133 |
/* set defaults */ |
134 |
setdefaults(); |
135 |
/* print variables */ |
136 |
if (explicate) |
137 |
printvars(stdout); |
138 |
/* run animation */ |
139 |
if (nprocs > 0) |
140 |
animate(); |
141 |
/* all done */ |
142 |
if (lorendoptf[0]) |
143 |
unlink(lorendoptf); |
144 |
if (hirendoptf[0]) |
145 |
unlink(hirendoptf); |
146 |
if (objtmpf[0]) |
147 |
unlink(objtmpf); |
148 |
return(0); |
149 |
userr: |
150 |
fprintf(stderr, |
151 |
"Usage: %s [-n nprocs][-f beg,end][-t sec][-d jnd][-s][-w][-e] anim_file\n", |
152 |
progname); |
153 |
quit(1); |
154 |
} |
155 |
|
156 |
|
157 |
void |
158 |
eputs(s) /* put string to stderr */ |
159 |
register char *s; |
160 |
{ |
161 |
static int midline = 0; |
162 |
|
163 |
if (!*s) |
164 |
return; |
165 |
if (!midline++) { |
166 |
fputs(progname, stderr); |
167 |
fputs(": ", stderr); |
168 |
} |
169 |
fputs(s, stderr); |
170 |
if (s[strlen(s)-1] == '\n') { |
171 |
fflush(stderr); |
172 |
midline = 0; |
173 |
} |
174 |
} |
175 |
|
176 |
|
177 |
void |
178 |
setdefaults() /* set default values */ |
179 |
{ |
180 |
int nviews; |
181 |
int decades; |
182 |
char buf[256]; |
183 |
int i; |
184 |
|
185 |
if (!vdef(OCTREEF)) { |
186 |
sprintf(errmsg, "%s or %s must be defined", |
187 |
vnam(OCTREEF), vnam(RIF)); |
188 |
error(USER, errmsg); |
189 |
} |
190 |
if (!vdef(VIEWFILE)) { |
191 |
sprintf(errmsg, "%s must be defined", vnam(VIEWFILE)); |
192 |
error(USER, errmsg); |
193 |
} |
194 |
nviews = countviews(); |
195 |
if (!nviews) |
196 |
error(USER, "no views in view file"); |
197 |
if (!vdef(END)) { |
198 |
if (nviews == 1) { |
199 |
sprintf(errmsg, "%s must be defined for single view", |
200 |
vnam(END)); |
201 |
error(USER, errmsg); |
202 |
} |
203 |
sprintf(buf, "%d", nviews); |
204 |
vval(END) = savqstr(buf); |
205 |
vdef(END)++; |
206 |
} |
207 |
if (!fend) |
208 |
fend = vint(END); |
209 |
if (fbeg > fend) |
210 |
error(USER, "begin after end"); |
211 |
if (!vdef(BASENAME)) { |
212 |
decades = (int)log10((double)vint(END)) + 1; |
213 |
if (decades < 3) decades = 3; |
214 |
sprintf(buf, "frame%%0%dd", decades); |
215 |
vval(BASENAME) = savqstr(buf); |
216 |
vdef(BASENAME)++; |
217 |
} |
218 |
if (!vdef(RATE)) { |
219 |
vval(RATE) = "8"; |
220 |
vdef(RATE)++; |
221 |
} |
222 |
rate = vflt(RATE); |
223 |
if (!vdef(RESOLUTION)) { |
224 |
vval(RESOLUTION) = "640"; |
225 |
vdef(RESOLUTION)++; |
226 |
} |
227 |
if (!vdef(MBLUR)) { |
228 |
vval(MBLUR) = "0"; |
229 |
vdef(MBLUR)++; |
230 |
} |
231 |
mblur = vflt(MBLUR); |
232 |
if (mblur > 1.) |
233 |
mblur = 1.; |
234 |
/* set up objects */ |
235 |
if (vdef(MOVE)) { |
236 |
obj_move = (struct ObjMove *)malloc( |
237 |
sizeof(struct ObjMove)*vdef(MOVE) ); |
238 |
if (obj_move == NULL) |
239 |
error(SYSTEM, "out of memory in setdefaults"); |
240 |
for (i = 0; i < vdef(MOVE); i++) |
241 |
setmove(&obj_move[i], nvalue(MOVE, i)); |
242 |
} |
243 |
/* set up high quality options */ |
244 |
setrendparams(hirendoptf, vval(HIGHQ)); |
245 |
ray_save(&hirendparams); |
246 |
/* set up low quality options */ |
247 |
setrendparams(lorendoptf, vval(LOWQ)); |
248 |
ray_save(&lorendparams); |
249 |
curparams = &lorendparams; |
250 |
twolevels = memcmp(&lorendparams, &hirendparams, sizeof(RAYPARAMS)); |
251 |
} |
252 |
|
253 |
|
254 |
void |
255 |
setmove(om, ms) /* assign a move object from spec. */ |
256 |
struct ObjMove *om; |
257 |
char *ms; |
258 |
{ |
259 |
char parname[128]; |
260 |
char *cp; |
261 |
|
262 |
ms = nextword(parname, sizeof(parname), ms); |
263 |
if (!parname[0]) |
264 |
goto badspec; |
265 |
for (cp = parname; *cp; cp++) |
266 |
if (isspace(*cp)) |
267 |
*cp = '_'; |
268 |
for (om->parent = (om - obj_move); om->parent--; ) |
269 |
if (!strcmp(parname, obj_move[om->parent].name)) |
270 |
break; |
271 |
if (om->parent < 0 && |
272 |
strcmp(parname, ".") && strcmp(parname, VOIDID)) { |
273 |
sprintf(errmsg, "undefined parent object '%s'", parname); |
274 |
error(USER, errmsg); |
275 |
} |
276 |
ms = nextword(om->name, sizeof(om->name), ms); |
277 |
if (!om->name[0]) |
278 |
goto badspec; |
279 |
for (cp = om->name; *cp; cp++) |
280 |
if (isspace(*cp)) |
281 |
*cp = '_'; |
282 |
ms = nextword(om->xf_file, sizeof(om->xf_file), ms); |
283 |
if (!strcmp(om->xf_file, ".")) |
284 |
om->xf_file[0] = '\0'; |
285 |
if (!om->xf_file[0]) { |
286 |
om->xfs[0] = '\0'; |
287 |
} else if (om->xf_file[0] == '-') { |
288 |
strcpy(om->xfs, om->xf_file); |
289 |
om->xf_file[0] = '\0'; |
290 |
} |
291 |
ms = nextword(om->spec, sizeof(om->spec), ms); |
292 |
if (om->spec[0]) { |
293 |
if (!strcmp(om->spec, ".") || !strcmp(om->spec, VOIDID)) |
294 |
om->spec[0] = '\0'; |
295 |
ms = nextword(om->prio_file, sizeof(om->prio_file), ms); |
296 |
} else |
297 |
om->prio_file[0] = '\0'; |
298 |
if (om->prio_file[0]) { |
299 |
if (isflt(om->prio_file)) { |
300 |
om->prio = atof(om->prio_file); |
301 |
om->prio_file[0] = '\0'; |
302 |
haveprio |= ((om->prio < 0.95) | (om->prio > 1.05)); |
303 |
} else |
304 |
haveprio = 1; |
305 |
} else |
306 |
om->prio = 1.; |
307 |
om->cfm = -1; |
308 |
return; |
309 |
badspec: |
310 |
error(USER, "bad object specification"); |
311 |
} |
312 |
|
313 |
|
314 |
void |
315 |
setrendparams(optf, qval) /* set global rendering parameters */ |
316 |
char *optf; |
317 |
char *qval; |
318 |
{ |
319 |
char *argv[1024]; |
320 |
char **av = argv; |
321 |
int ac, i, rval; |
322 |
|
323 |
av[ac=0] = NULL; |
324 |
/* load options from file, first */ |
325 |
if (optf != NULL && *optf) { |
326 |
ac = wordfile(av, optf); |
327 |
if (ac < 0) { |
328 |
sprintf(errmsg, "cannot load options file \"%s\"", |
329 |
optf); |
330 |
error(SYSTEM, errmsg); |
331 |
} |
332 |
} |
333 |
/* then from options string */ |
334 |
if (qval != NULL && qval[0] == '-') |
335 |
ac += wordstring(av+ac, qval); |
336 |
|
337 |
/* start with default parameters */ |
338 |
ray_defaults(NULL); |
339 |
/* set what we have */ |
340 |
for (i = 0; i < ac; i++) { |
341 |
while ((rval = expandarg(&ac, &av, i)) > 0) |
342 |
; |
343 |
if (rval < 0) { |
344 |
sprintf(errmsg, "cannot expand '%s'", av[i]); |
345 |
error(SYSTEM, errmsg); |
346 |
} |
347 |
if (!strcmp(av[i], "-w")) { |
348 |
nowarn++; |
349 |
continue; |
350 |
} |
351 |
rval = getrenderopt(ac-i, av+i); |
352 |
if (rval >= 0) { |
353 |
i += rval; |
354 |
continue; |
355 |
} |
356 |
sprintf(errmsg, "bad render option at '%s'", av[i]); |
357 |
error(USER, errmsg); |
358 |
} |
359 |
} |
360 |
|
361 |
|
362 |
void |
363 |
getradfile(rfargs) /* run rad and get needed variables */ |
364 |
char *rfargs; |
365 |
{ |
366 |
static short mvar[] = {OCONV,OCTREEF,RESOLUTION,EXPOSURE,-1}; |
367 |
char combuf[256]; |
368 |
register int i; |
369 |
register char *cp; |
370 |
char *pippt; |
371 |
/* create rad command */ |
372 |
strcpy(lorendoptf, "ranim0.opt"); |
373 |
sprintf(combuf, |
374 |
"rad -v 0 -s -e -w %s %s oconv=-f OPTFILE=%s | egrep '^[ \t]*(NOMATCH", |
375 |
rfargs, |
376 |
(vdef(LOWQ) && vval(LOWQ)[0]!='-') ? vval(LOWQ) : "", |
377 |
lorendoptf); |
378 |
cp = combuf; |
379 |
while (*cp) { |
380 |
if (*cp == '|') pippt = cp; |
381 |
cp++; |
382 |
} /* match unset variables */ |
383 |
for (i = 0; mvar[i] >= 0; i++) |
384 |
if (!vdef(mvar[i])) { |
385 |
*cp++ = '|'; |
386 |
strcpy(cp, vnam(mvar[i])); |
387 |
while (*cp) cp++; |
388 |
pippt = NULL; |
389 |
} |
390 |
if (pippt != NULL) |
391 |
strcpy(pippt, "> " NULL_DEVICE); /* nothing to match */ |
392 |
else { |
393 |
strcpy(cp, ")[ \t]*=' > ranimove.var"); |
394 |
cp += 11; /* point to file name */ |
395 |
} |
396 |
system(combuf); /* ignore exit code */ |
397 |
if (pippt == NULL) { /* load variables and remove file */ |
398 |
loadvars(cp); |
399 |
unlink(cp); |
400 |
} |
401 |
if (!vdef(HIGHQ) || vval(HIGHQ)[0]=='-') { |
402 |
strcpy(hirendoptf, lorendoptf); |
403 |
return; |
404 |
} |
405 |
/* get high quality options */ |
406 |
strcpy(hirendoptf, "ranim1.opt"); |
407 |
sprintf(combuf, "rad -v 0 -s -w %s %s OPTFILE=%s", |
408 |
rfargs, vval(HIGHQ), hirendoptf); |
409 |
system(combuf); |
410 |
} |
411 |
|
412 |
|
413 |
void |
414 |
animate() /* run through animation */ |
415 |
{ |
416 |
int rpass; |
417 |
|
418 |
if (fbeg > 1) /* synchronize transforms */ |
419 |
getoctspec(fbeg-1); |
420 |
|
421 |
for (fcur = fbeg; fcur <= fend; fcur++) { |
422 |
if (!silent) |
423 |
printf("Frame %d:\n", fcur); |
424 |
/* base rendering */ |
425 |
init_frame(); |
426 |
/* refinement */ |
427 |
for (rpass = 0; refine_frame(rpass); rpass++) |
428 |
; |
429 |
/* final filter pass */ |
430 |
filter_frame(); |
431 |
/* output frame */ |
432 |
send_frame(); |
433 |
} |
434 |
/* free resources */ |
435 |
free_frame(); |
436 |
if (nprocs > 1) |
437 |
ray_pdone(1); |
438 |
else |
439 |
ray_done(1); |
440 |
getview(0); |
441 |
getexp(0); |
442 |
} |
443 |
|
444 |
|
445 |
VIEW * |
446 |
getview(n) /* get view number n */ |
447 |
int n; |
448 |
{ |
449 |
static FILE *viewfp = NULL; /* view file pointer */ |
450 |
static int viewnum = 0; /* current view number */ |
451 |
static VIEW curview = STDVIEW; /* current view */ |
452 |
char linebuf[256]; |
453 |
|
454 |
if (n == 0) { /* signal to close file and clean up */ |
455 |
if (viewfp != NULL) { |
456 |
fclose(viewfp); |
457 |
viewfp = NULL; |
458 |
viewnum = 0; |
459 |
curview = stdview; |
460 |
} |
461 |
return(NULL); |
462 |
} |
463 |
if (viewfp == NULL) { /* open file */ |
464 |
if ((viewfp = fopen(vval(VIEWFILE), "r")) == NULL) { |
465 |
perror(vval(VIEWFILE)); |
466 |
quit(1); |
467 |
} |
468 |
} else if (n > 0 && n < viewnum) { /* rewind file */ |
469 |
if (viewnum == 1 && feof(viewfp)) |
470 |
return(&curview); /* just one view */ |
471 |
if (fseek(viewfp, 0L, 0) == EOF) { |
472 |
perror(vval(VIEWFILE)); |
473 |
quit(1); |
474 |
} |
475 |
curview = stdview; |
476 |
viewnum = 0; |
477 |
} |
478 |
if (n < 0) { /* get next view */ |
479 |
register int c = getc(viewfp); |
480 |
if (c == EOF) |
481 |
return(NULL); /* that's it */ |
482 |
ungetc(c, viewfp); |
483 |
n = viewnum + 1; |
484 |
} |
485 |
while (n > viewnum) { /* scan to desired view */ |
486 |
if (fgets(linebuf, sizeof(linebuf), viewfp) == NULL) |
487 |
return(viewnum==1 ? &curview : (VIEW *)NULL); |
488 |
if (isview(linebuf) && sscanview(&curview, linebuf) > 0) |
489 |
viewnum++; |
490 |
} |
491 |
return(&curview); /* return it */ |
492 |
} |
493 |
|
494 |
|
495 |
int |
496 |
countviews() /* count views in view file */ |
497 |
{ |
498 |
int n; |
499 |
|
500 |
if (getview(n=1) == NULL) |
501 |
return(0); |
502 |
while (getview(-1) != NULL) |
503 |
n++; |
504 |
return(n); |
505 |
} |
506 |
|
507 |
|
508 |
char * |
509 |
getexp(n) /* get exposure for nth frame */ |
510 |
int n; |
511 |
{ |
512 |
extern char *fskip(); |
513 |
static char expval[32]; |
514 |
static FILE *expfp = NULL; |
515 |
static int curfrm = 0; |
516 |
register char *cp; |
517 |
|
518 |
if (n == 0) { /* signal to close file */ |
519 |
if (expfp != NULL) { |
520 |
fclose(expfp); |
521 |
expfp = NULL; |
522 |
} |
523 |
return(NULL); |
524 |
} |
525 |
if (!vdef(EXPOSURE)) /* no setting (auto) */ |
526 |
return(NULL); |
527 |
if (isflt(vval(EXPOSURE))) /* always the same */ |
528 |
return(vval(EXPOSURE)); |
529 |
if (expfp == NULL) { /* open exposure file */ |
530 |
if ((expfp = fopen(vval(EXPOSURE), "r")) == NULL) { |
531 |
sprintf(errmsg, "cannot open exposure file \"%s\"", |
532 |
vval(EXPOSURE)); |
533 |
error(SYSTEM, errmsg); |
534 |
} |
535 |
curfrm = 0; |
536 |
} |
537 |
if (curfrm > n) { /* rewind if necessary */ |
538 |
rewind(expfp); |
539 |
curfrm = 0; |
540 |
} |
541 |
while (n > curfrm) { /* read to line */ |
542 |
if (fgets(expval, sizeof(expval), expfp) == NULL) { |
543 |
sprintf(errmsg, "%s: too few exposures", |
544 |
vval(EXPOSURE)); |
545 |
error(USER, errmsg); |
546 |
} |
547 |
if (strlen(expval) == sizeof(expval)-1) |
548 |
goto formerr; |
549 |
curfrm++; |
550 |
} |
551 |
cp = fskip(expval); /* check format */ |
552 |
if (cp != NULL) |
553 |
while (isspace(*cp)) |
554 |
*cp++ = '\0'; |
555 |
if (cp == NULL || *cp) |
556 |
goto formerr; |
557 |
return(expval); /* return value */ |
558 |
formerr: |
559 |
sprintf(errmsg, "%s: exposure format error on line %d", |
560 |
vval(EXPOSURE), curfrm); |
561 |
error(USER, errmsg); |
562 |
} |
563 |
|
564 |
|
565 |
double |
566 |
expspec_val(s) /* get exposure value from spec. */ |
567 |
char *s; |
568 |
{ |
569 |
double expval; |
570 |
|
571 |
if (s == NULL || !*s) |
572 |
return(1.0); |
573 |
|
574 |
expval = atof(s); |
575 |
if ((s[0] == '+') | (s[0] == '-')) |
576 |
return(pow(2.0, expval)); |
577 |
return(expval); |
578 |
} |
579 |
|
580 |
|
581 |
char * |
582 |
getoctspec(n) /* get octree for the given frame */ |
583 |
int n; |
584 |
{ |
585 |
static char combuf[1024]; |
586 |
int cfm = 0; |
587 |
int uses_inline; |
588 |
FILE *fp; |
589 |
int i; |
590 |
/* is octree static? */ |
591 |
if (!vdef(MOVE)) |
592 |
return(vval(OCTREEF)); |
593 |
/* done already */ |
594 |
if (n == cfm) |
595 |
return(combuf); |
596 |
/* else create object file */ |
597 |
strcpy(objtmpf, "movinobj.rad"); |
598 |
fp = fopen(objtmpf, "w"); |
599 |
if (fp == NULL) { |
600 |
sprintf(errmsg, "cannot write to moving objects file '%s'", |
601 |
objtmpf); |
602 |
error(SYSTEM, errmsg); |
603 |
} |
604 |
uses_inline = 0; |
605 |
for (i = 0; i < vdef(MOVE); i++) { |
606 |
int inlc = (obj_move[i].spec[0] == '!'); |
607 |
if (!obj_move[i].spec[0]) |
608 |
continue; |
609 |
if (inlc) |
610 |
fprintf(fp, "%s %d \\\n\t| xform", |
611 |
obj_move[i].spec, n); |
612 |
else |
613 |
fputs("!xform", fp); |
614 |
fprintf(fp, " -n %s", getobjname(&obj_move[i])); |
615 |
fputs(getxf(&obj_move[i], n), fp); |
616 |
if (!inlc) |
617 |
fprintf(fp, " %s\n", obj_move[i].spec); |
618 |
else |
619 |
fputc('\n', fp); |
620 |
uses_inline |= inlc; |
621 |
} |
622 |
if (fclose(fp) == EOF) |
623 |
error(SYSTEM, "error writing moving objects file"); |
624 |
if (uses_inline) |
625 |
sprintf(combuf, "!oconv %s -f -i '%s' %s", |
626 |
vdef(OCONV) ? vval(OCONV) : "", |
627 |
vval(OCTREEF), objtmpf); |
628 |
else |
629 |
sprintf(combuf, "!xform -f %s | oconv -f -i '%s' -", |
630 |
objtmpf, vval(OCTREEF)); |
631 |
return(combuf); |
632 |
} |
633 |
|
634 |
|
635 |
char * |
636 |
getobjname(om) /* get fully qualified object name */ |
637 |
register struct ObjMove *om; |
638 |
{ |
639 |
static char objName[512]; |
640 |
register char *cp = objName; |
641 |
|
642 |
strcpy(cp, om->name); |
643 |
while (om->parent >= 0) { |
644 |
while (*cp) cp++; |
645 |
*cp++ = '@'; |
646 |
om = &obj_move[om->parent]; |
647 |
strcpy(cp, om->name); |
648 |
} |
649 |
return(objName); |
650 |
} |
651 |
|
652 |
|
653 |
char * |
654 |
getxf(om, n) /* get total transform for object */ |
655 |
register struct ObjMove *om; |
656 |
int n; |
657 |
{ |
658 |
static char xfsbuf[4096]; |
659 |
char *xfp; |
660 |
int framestep = 0; |
661 |
XF oxf; |
662 |
FILE *fp; |
663 |
char abuf[512]; |
664 |
char *av[64]; |
665 |
int ac; |
666 |
int i; |
667 |
register char *cp; |
668 |
/* get parent transform, first */ |
669 |
if (om->parent >= 0) |
670 |
xfp = getxf(&obj_move[om->parent], n); |
671 |
else |
672 |
*(xfp = xfsbuf + sizeof(xfsbuf)-1) = '\0'; |
673 |
/* get transform spec. & priority */ |
674 |
if (om->cfm != n) { |
675 |
if (om->xf_file[0]) { |
676 |
fp = fopen(om->xf_file, "r"); |
677 |
if (fp == NULL) { |
678 |
sprintf(errmsg, |
679 |
"cannot open transform file '%s'", |
680 |
om->xf_file); |
681 |
error(SYSTEM, errmsg); |
682 |
} |
683 |
for (i = 0; i < n; i++) |
684 |
if (fgetline(om->xfs, sizeof(om->xfs), fp) |
685 |
== NULL) { |
686 |
sprintf(errmsg, |
687 |
"too few transforms in file '%s'", |
688 |
om->xf_file); |
689 |
error(USER, errmsg); |
690 |
} |
691 |
fclose(fp); |
692 |
} |
693 |
strcpy(cp=abuf, om->xfs); |
694 |
ac = 0; |
695 |
for ( ; ; ) { |
696 |
while (isspace(*cp)) |
697 |
*cp++ = '\0'; |
698 |
if (!*cp) |
699 |
break; |
700 |
av[ac++] = cp; |
701 |
while (*++cp && !isspace(*cp)) |
702 |
; |
703 |
} |
704 |
av[ac] = NULL; |
705 |
if (xf(&oxf, ac, av) != ac || |
706 |
fabs(oxf.sca) <= FTINY) { |
707 |
sprintf(errmsg, "bad transform args: %s", |
708 |
om->xfs); |
709 |
error(USER, errmsg); |
710 |
} |
711 |
copymat4(om->xfm, oxf.xfm); |
712 |
if (om->prio_file[0]) { |
713 |
fp = fopen(om->prio_file, "r"); |
714 |
if (fp == NULL) { |
715 |
sprintf(errmsg, |
716 |
"cannot open priority file '%s'", |
717 |
om->prio_file); |
718 |
error(SYSTEM, errmsg); |
719 |
} |
720 |
for (i = 0; i < n; i++) |
721 |
if (fgets(abuf, sizeof(abuf), fp) |
722 |
== NULL) { |
723 |
sprintf(errmsg, |
724 |
"too few priorities in file '%s'", |
725 |
om->prio_file); |
726 |
error(USER, errmsg); |
727 |
} |
728 |
fclose(fp); |
729 |
cp = fskip(abuf); |
730 |
if (cp != NULL) |
731 |
while (isspace(*cp)) |
732 |
*cp++ = '\0'; |
733 |
if (cp == NULL || *cp) { |
734 |
sprintf(errmsg, |
735 |
"priority '%s' in file '%s' not a number", |
736 |
abuf, om->prio_file); |
737 |
error(USER, errmsg); |
738 |
} |
739 |
om->prio = atof(abuf); |
740 |
} |
741 |
framestep = (n == om->cfm + 1); |
742 |
om->cfm = n; |
743 |
} |
744 |
/* prepend to parent transform */ |
745 |
if (om->xfs[0]) { |
746 |
i = strlen(om->xfs); |
747 |
if (xfp - i <= xfsbuf) |
748 |
error(INTERNAL, "transform too long in getxf"); |
749 |
cp = om->xfs + i; |
750 |
while (i--) |
751 |
*--xfp = *--cp; |
752 |
*--xfp = ' '; |
753 |
} |
754 |
if (framestep) |
755 |
copymat4(oxf.xfm, om->cxfm); |
756 |
if (om->parent >= 0) { |
757 |
multmat4(om->cxfm, om->xfm, obj_move[om->parent].cxfm); |
758 |
om->cprio = obj_move[om->parent].cprio * om->prio; |
759 |
} else { |
760 |
copymat4(om->cxfm, om->xfm); |
761 |
om->cprio = om->prio; |
762 |
} |
763 |
/* XXX bxfm relies on call order */ |
764 |
if (framestep) { |
765 |
if (invmat4(om->bxfm, om->cxfm)) |
766 |
multmat4(om->bxfm, om->bxfm, oxf.xfm); |
767 |
else |
768 |
setident4(om->bxfm); |
769 |
} |
770 |
/* all done */ |
771 |
return(xfp); |
772 |
} |
773 |
|
774 |
|
775 |
int |
776 |
getmove(obj) /* find matching move object */ |
777 |
OBJECT obj; |
778 |
{ |
779 |
static int lasti; |
780 |
static OBJECT lasto = OVOID; |
781 |
char *onm, *objnm; |
782 |
int len, len2; |
783 |
register int i; |
784 |
|
785 |
if (obj == OVOID) |
786 |
return(-1); |
787 |
if (obj == lasto) |
788 |
return(lasti); |
789 |
/* look for matching object */ |
790 |
onm = objptr(obj)->oname; |
791 |
for (i = vdef(MOVE); i--; ) { |
792 |
objnm = obj_move[i].name; |
793 |
len = strlen(objnm); |
794 |
if (!strncmp(onm, objnm, len)) { |
795 |
if ((obj_move[i].parent < 0) & (onm[len] == '.')) |
796 |
break; |
797 |
objnm = getobjname(&obj_move[i]) + len; |
798 |
len2 = strlen(objnm); |
799 |
if (!strncmp(onm+len, objnm, len2) && onm[len+len2] == '.') |
800 |
break; |
801 |
} |
802 |
} |
803 |
lasto = obj; /* cache what we found */ |
804 |
return(lasti = i); |
805 |
} |
806 |
|
807 |
|
808 |
double |
809 |
obj_prio(obj) /* return priority for object */ |
810 |
OBJECT obj; |
811 |
{ |
812 |
int moi; |
813 |
|
814 |
if (obj == OVOID || (moi = getmove(obj)) < 0) |
815 |
return(1.0); |
816 |
return(obj_move[moi].cprio); |
817 |
} |
818 |
|
819 |
|
820 |
double |
821 |
getTime() /* get current time (CPU or real) */ |
822 |
{ |
823 |
struct timeval time_now; |
824 |
/* return CPU time if one process */ |
825 |
if (nprocs == 1) |
826 |
return((double)clock()*(1.0/(double)CLOCKS_PER_SEC)); |
827 |
/* otherwise, return wall time */ |
828 |
gettimeofday(&time_now, NULL); |
829 |
return((double)time_now.tv_sec + 1e-6*(double)time_now.tv_usec); |
830 |
} |