| 1 |
/* Copyright (c) 1996 Regents of the University of California */ |
| 2 |
|
| 3 |
#ifndef lint |
| 4 |
static char SCCSid[] = "$SunId$ LBL"; |
| 5 |
#endif |
| 6 |
|
| 7 |
/* |
| 8 |
* Radiance animation control program |
| 9 |
*/ |
| 10 |
|
| 11 |
#include "standard.h" |
| 12 |
#include <ctype.h> |
| 13 |
#include <sys/types.h> |
| 14 |
#include <sys/stat.h> |
| 15 |
#include "view.h" |
| 16 |
#include "vars.h" |
| 17 |
#include "netproc.h" |
| 18 |
/* default remote shell */ |
| 19 |
#ifdef _AUX_SOURCE |
| 20 |
#define REMSH "remsh" |
| 21 |
#else |
| 22 |
#define REMSH "rsh" |
| 23 |
#endif |
| 24 |
/* input variables */ |
| 25 |
#define HOST 0 /* rendering host machine */ |
| 26 |
#define RENDER 1 /* rendering options */ |
| 27 |
#define PFILT 2 /* pfilt options */ |
| 28 |
#define PINTERP 3 /* pinterp options */ |
| 29 |
#define OCTREE 4 /* octree file name */ |
| 30 |
#define DIRECTORY 5 /* working (sub)directory */ |
| 31 |
#define BASENAME 6 /* output image base name */ |
| 32 |
#define VIEWFILE 7 /* animation frame views */ |
| 33 |
#define START 8 /* starting frame number */ |
| 34 |
#define END 9 /* ending frame number */ |
| 35 |
#define RIF 10 /* rad input file */ |
| 36 |
#define NEXTANIM 11 /* next animation file */ |
| 37 |
#define ANIMATE 12 /* animation command */ |
| 38 |
#define TRANSFER 13 /* frame transfer command */ |
| 39 |
#define ARCHIVE 14 /* archiving command */ |
| 40 |
#define INTERP 15 /* # frames to interpolate */ |
| 41 |
#define OVERSAMP 16 /* # times to oversample image */ |
| 42 |
#define MBLUR 17 /* samples for motion blur */ |
| 43 |
#define RTRACE 18 /* use rtrace with pinterp? */ |
| 44 |
#define DISKSPACE 19 /* how much disk space to use */ |
| 45 |
#define RESOLUTION 20 /* desired final resolution */ |
| 46 |
#define EXPOSURE 21 /* how to compute exposure */ |
| 47 |
#define RSH 22 /* remote shell script or program */ |
| 48 |
|
| 49 |
int NVARS = 23; /* total number of variables */ |
| 50 |
|
| 51 |
VARIABLE vv[] = { /* variable-value pairs */ |
| 52 |
{"host", 4, 0, NULL, NULL}, |
| 53 |
{"render", 3, 0, NULL, catvalues}, |
| 54 |
{"pfilt", 2, 0, NULL, catvalues}, |
| 55 |
{"pinterp", 2, 0, NULL, catvalues}, |
| 56 |
{"OCTREE", 3, 0, NULL, onevalue}, |
| 57 |
{"DIRECTORY", 3, 0, NULL, onevalue}, |
| 58 |
{"BASENAME", 3, 0, NULL, onevalue}, |
| 59 |
{"VIEWFILE", 2, 0, NULL, onevalue}, |
| 60 |
{"START", 2, 0, NULL, intvalue}, |
| 61 |
{"END", 2, 0, NULL, intvalue}, |
| 62 |
{"RIF", 3, 0, NULL, onevalue}, |
| 63 |
{"NEXTANIM", 3, 0, NULL, onevalue}, |
| 64 |
{"ANIMATE", 2, 0, NULL, onevalue}, |
| 65 |
{"TRANSFER", 2, 0, NULL, onevalue}, |
| 66 |
{"ARCHIVE", 2, 0, NULL, onevalue}, |
| 67 |
{"INTERPOLATE", 3, 0, NULL, intvalue}, |
| 68 |
{"OVERSAMPLE", 2, 0, NULL, fltvalue}, |
| 69 |
{"MBLUR", 2, 0, NULL, onevalue}, |
| 70 |
{"RTRACE", 2, 0, NULL, boolvalue}, |
| 71 |
{"DISKSPACE", 3, 0, NULL, fltvalue}, |
| 72 |
{"RESOLUTION", 3, 0, NULL, onevalue}, |
| 73 |
{"EXPOSURE", 3, 0, NULL, onevalue}, |
| 74 |
{"RSH", 3, 0, NULL, onevalue}, |
| 75 |
}; |
| 76 |
|
| 77 |
#define SFNAME "STATUS" /* status file name */ |
| 78 |
|
| 79 |
struct { |
| 80 |
char host[64]; /* control host name */ |
| 81 |
int pid; /* control process id */ |
| 82 |
char cfname[128]; /* control file name */ |
| 83 |
int rnext; /* next frame to render */ |
| 84 |
int fnext; /* next frame to filter */ |
| 85 |
int tnext; /* next frame to transfer */ |
| 86 |
} astat; /* animation status */ |
| 87 |
|
| 88 |
char *progname; /* our program name */ |
| 89 |
char *cfname; /* our control file name */ |
| 90 |
|
| 91 |
int nowarn = 0; /* turn warnings off? */ |
| 92 |
int silent = 0; /* silent mode? */ |
| 93 |
int noaction = 0; /* take no action? */ |
| 94 |
|
| 95 |
char *remsh; /* remote shell program/script */ |
| 96 |
char rendopt[2048] = ""; /* rendering options */ |
| 97 |
char rresopt[32]; /* rendering resolution options */ |
| 98 |
char fresopt[32]; /* filter resolution options */ |
| 99 |
int pfiltalways; /* always use pfilt? */ |
| 100 |
|
| 101 |
char arcargs[10240]; /* files to archive */ |
| 102 |
char *arcfirst, *arcnext; /* pointers to first and next argument */ |
| 103 |
|
| 104 |
struct pslot { |
| 105 |
int pid; /* process ID (0 if empty) */ |
| 106 |
int fout; /* output frame number */ |
| 107 |
int (*rcvf)(); /* recover function */ |
| 108 |
} *pslot; /* process slots */ |
| 109 |
int npslots; /* number of process slots */ |
| 110 |
|
| 111 |
#define phostname(ps) ((ps)->hostname[0] ? (ps)->hostname : astat.host) |
| 112 |
|
| 113 |
struct pslot *findpslot(); |
| 114 |
|
| 115 |
PSERVER *lastpserver; /* last process server with error */ |
| 116 |
|
| 117 |
VIEW *getview(); |
| 118 |
char *getexp(); |
| 119 |
|
| 120 |
extern time_t fdate(), time(); |
| 121 |
|
| 122 |
|
| 123 |
main(argc, argv) |
| 124 |
int argc; |
| 125 |
char *argv[]; |
| 126 |
{ |
| 127 |
int explicate = 0; |
| 128 |
int i; |
| 129 |
|
| 130 |
progname = argv[0]; /* get arguments */ |
| 131 |
for (i = 1; i < argc && argv[i][0] == '-'; i++) |
| 132 |
switch (argv[i][1]) { |
| 133 |
case 'e': /* print variables */ |
| 134 |
explicate++; |
| 135 |
break; |
| 136 |
case 'w': /* turn off warnings */ |
| 137 |
nowarn++; |
| 138 |
break; |
| 139 |
case 's': /* silent mode */ |
| 140 |
silent++; |
| 141 |
break; |
| 142 |
case 'n': /* take no action */ |
| 143 |
noaction++; |
| 144 |
break; |
| 145 |
default: |
| 146 |
goto userr; |
| 147 |
} |
| 148 |
if (i != argc-1) |
| 149 |
goto userr; |
| 150 |
cfname = argv[i]; |
| 151 |
/* load variables */ |
| 152 |
loadvars(cfname); |
| 153 |
/* did we get DIRECTORY? */ |
| 154 |
checkdir(); |
| 155 |
/* check status */ |
| 156 |
if (getastat() < 0) { |
| 157 |
fprintf(stderr, "%s: exiting\n", progname); |
| 158 |
quit(1); |
| 159 |
} |
| 160 |
/* pfilt always if options given */ |
| 161 |
pfiltalways = vdef(PFILT); |
| 162 |
/* load RIF if any */ |
| 163 |
if (vdef(RIF)) |
| 164 |
getradfile(vval(RIF)); |
| 165 |
/* set defaults */ |
| 166 |
setdefaults(); |
| 167 |
/* print variables */ |
| 168 |
if (explicate) |
| 169 |
printvars(stdout); |
| 170 |
/* set up process servers */ |
| 171 |
sethosts(); |
| 172 |
/* run animation */ |
| 173 |
animate(); |
| 174 |
/* all done */ |
| 175 |
if (vdef(NEXTANIM)) { |
| 176 |
argv[i] = vval(NEXTANIM); /* just change input file */ |
| 177 |
if (!silent) |
| 178 |
printargs(argc, argv, stdout); |
| 179 |
if ((argv[0] = getpath(progname,getenv("PATH"),X_OK)) == NULL) |
| 180 |
fprintf(stderr, "%s: command not found\n", progname); |
| 181 |
else |
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execv(progname, argv); |
| 183 |
quit(1); |
| 184 |
} |
| 185 |
quit(0); |
| 186 |
userr: |
| 187 |
fprintf(stderr, "Usage: %s [-s][-n][-w][-e] anim_file\n", progname); |
| 188 |
quit(1); |
| 189 |
} |
| 190 |
|
| 191 |
|
| 192 |
getastat() /* check/set animation status */ |
| 193 |
{ |
| 194 |
char sfname[256]; |
| 195 |
FILE *fp; |
| 196 |
|
| 197 |
sprintf(sfname, "%s/%s", vval(DIRECTORY), SFNAME); |
| 198 |
if ((fp = fopen(sfname, "r")) == NULL) { |
| 199 |
if (errno != ENOENT) { |
| 200 |
perror(sfname); |
| 201 |
return(-1); |
| 202 |
} |
| 203 |
astat.rnext = astat.fnext = astat.tnext = 0; |
| 204 |
goto setours; |
| 205 |
} |
| 206 |
if (fscanf(fp, "Control host: %s\n", astat.host) != 1) |
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goto fmterr; |
| 208 |
if (fscanf(fp, "Control PID: %d\n", &astat.pid) != 1) |
| 209 |
goto fmterr; |
| 210 |
if (fscanf(fp, "Control file: %s\n", astat.cfname) != 1) |
| 211 |
goto fmterr; |
| 212 |
if (fscanf(fp, "Next render: %d\n", &astat.rnext) != 1) |
| 213 |
goto fmterr; |
| 214 |
if (fscanf(fp, "Next filter: %d\n", &astat.fnext) != 1) |
| 215 |
goto fmterr; |
| 216 |
if (fscanf(fp, "Next transfer: %d\n", &astat.tnext) != 1) |
| 217 |
goto fmterr; |
| 218 |
fclose(fp); |
| 219 |
if (astat.pid != 0) { /* thinks it's still running */ |
| 220 |
if (strcmp(myhostname(), astat.host)) { |
| 221 |
fprintf(stderr, |
| 222 |
"%s: process %d may still be running on host %s\n", |
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progname, astat.pid, astat.host); |
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return(-1); |
| 225 |
} |
| 226 |
if (kill(astat.pid, 0) != -1 || errno != ESRCH) { |
| 227 |
fprintf(stderr, "%s: process %d is still running\n", |
| 228 |
progname, astat.pid); |
| 229 |
return(-1); |
| 230 |
} |
| 231 |
/* assume it is dead */ |
| 232 |
} |
| 233 |
if (strcmp(cfname, astat.cfname) && astat.pid != 0) { /* other's */ |
| 234 |
fprintf(stderr, "%s: unfinished job \"%s\"\n", |
| 235 |
progname, astat.cfname); |
| 236 |
return(-1); |
| 237 |
} |
| 238 |
/* check control file mods. */ |
| 239 |
if (!nowarn && fdate(cfname) > fdate(sfname)) |
| 240 |
fprintf(stderr, |
| 241 |
"%s: warning - control file modified since last run\n", |
| 242 |
progname); |
| 243 |
setours: /* set our values */ |
| 244 |
strcpy(astat.host, myhostname()); |
| 245 |
astat.pid = getpid(); |
| 246 |
strcpy(astat.cfname, cfname); |
| 247 |
return(0); |
| 248 |
fmterr: |
| 249 |
fprintf(stderr, "%s: format error in status file \"%s\"\n", |
| 250 |
progname, sfname); |
| 251 |
fclose(fp); |
| 252 |
return(-1); |
| 253 |
} |
| 254 |
|
| 255 |
|
| 256 |
putastat() /* put out current status */ |
| 257 |
{ |
| 258 |
char buf[256]; |
| 259 |
FILE *fp; |
| 260 |
|
| 261 |
if (noaction) |
| 262 |
return; |
| 263 |
sprintf(buf, "%s/%s", vval(DIRECTORY), SFNAME); |
| 264 |
if ((fp = fopen(buf, "w")) == NULL) { |
| 265 |
perror(buf); |
| 266 |
quit(1); |
| 267 |
} |
| 268 |
fprintf(fp, "Control host: %s\n", astat.host); |
| 269 |
fprintf(fp, "Control PID: %d\n", astat.pid); |
| 270 |
fprintf(fp, "Control file: %s\n", astat.cfname); |
| 271 |
fprintf(fp, "Next render: %d\n", astat.rnext); |
| 272 |
fprintf(fp, "Next filter: %d\n", astat.fnext); |
| 273 |
fprintf(fp, "Next transfer: %d\n", astat.tnext); |
| 274 |
fclose(fp); |
| 275 |
} |
| 276 |
|
| 277 |
|
| 278 |
checkdir() /* make sure we have our directory */ |
| 279 |
{ |
| 280 |
struct stat stb; |
| 281 |
|
| 282 |
if (!vdef(DIRECTORY)) { |
| 283 |
fprintf(stderr, "%s: %s undefined\n", |
| 284 |
progname, vnam(DIRECTORY)); |
| 285 |
quit(1); |
| 286 |
} |
| 287 |
if (stat(vval(DIRECTORY), &stb) == -1) { |
| 288 |
if (errno == ENOENT && mkdir(vval(DIRECTORY), 0777) == 0) |
| 289 |
return; |
| 290 |
perror(vval(DIRECTORY)); |
| 291 |
quit(1); |
| 292 |
} |
| 293 |
if (!(stb.st_mode & S_IFDIR)) { |
| 294 |
fprintf(stderr, "%s: not a directory\n", vval(DIRECTORY)); |
| 295 |
quit(1); |
| 296 |
} |
| 297 |
} |
| 298 |
|
| 299 |
|
| 300 |
setdefaults() /* set default values */ |
| 301 |
{ |
| 302 |
extern char *atos(); |
| 303 |
int decades; |
| 304 |
char buf[256]; |
| 305 |
|
| 306 |
if (vdef(ANIMATE)) { |
| 307 |
vval(OCTREE) = NULL; |
| 308 |
vdef(OCTREE) = 0; |
| 309 |
} else if (!vdef(OCTREE)) { |
| 310 |
fprintf(stderr, "%s: either %s or %s must be defined\n", |
| 311 |
progname, vnam(OCTREE), vnam(ANIMATE)); |
| 312 |
quit(1); |
| 313 |
} |
| 314 |
if (!vdef(VIEWFILE)) { |
| 315 |
fprintf(stderr, "%s: %s undefined\n", progname, vnam(VIEWFILE)); |
| 316 |
quit(1); |
| 317 |
} |
| 318 |
if (!vdef(HOST)) { |
| 319 |
vval(HOST) = LHOSTNAME; |
| 320 |
vdef(HOST)++; |
| 321 |
} |
| 322 |
if (!vdef(START)) { |
| 323 |
vval(START) = "1"; |
| 324 |
vdef(START)++; |
| 325 |
} |
| 326 |
if (!vdef(END)) { |
| 327 |
sprintf(buf, "%d", countviews()+vint(START)-1); |
| 328 |
vval(END) = savqstr(buf); |
| 329 |
vdef(END)++; |
| 330 |
} |
| 331 |
if (vint(END) < vint(START)) { |
| 332 |
fprintf(stderr, "%s: ending frame less than starting frame\n", |
| 333 |
progname); |
| 334 |
quit(1); |
| 335 |
} |
| 336 |
if (!vdef(BASENAME)) { |
| 337 |
decades = (int)log10((double)vint(END)) + 1; |
| 338 |
if (decades < 3) decades = 3; |
| 339 |
sprintf(buf, "%s/frame%%0%dd", vval(DIRECTORY), decades); |
| 340 |
vval(BASENAME) = savqstr(buf); |
| 341 |
vdef(BASENAME)++; |
| 342 |
} |
| 343 |
if (!vdef(RESOLUTION)) { |
| 344 |
vval(RESOLUTION) = "640"; |
| 345 |
vdef(RESOLUTION)++; |
| 346 |
} |
| 347 |
if (!vdef(OVERSAMP)) { |
| 348 |
vval(OVERSAMP) = "2"; |
| 349 |
vdef(OVERSAMP)++; |
| 350 |
} |
| 351 |
if (!vdef(INTERP)) { |
| 352 |
vval(INTERP) = "0"; |
| 353 |
vdef(INTERP)++; |
| 354 |
} |
| 355 |
if (!vdef(MBLUR)) { |
| 356 |
vval(MBLUR) = "0"; |
| 357 |
vdef(MBLUR)++; |
| 358 |
} |
| 359 |
if (!vdef(RTRACE)) { |
| 360 |
vval(RTRACE) = "F"; |
| 361 |
vdef(RTRACE)++; |
| 362 |
} |
| 363 |
if (!vdef(DISKSPACE)) { |
| 364 |
if (!nowarn) |
| 365 |
fprintf(stderr, |
| 366 |
"%s: warning - no %s setting, assuming 100 Mbytes available\n", |
| 367 |
progname, vnam(DISKSPACE)); |
| 368 |
vval(DISKSPACE) = "100"; |
| 369 |
vdef(DISKSPACE)++; |
| 370 |
} |
| 371 |
if (!vdef(RSH)) { |
| 372 |
vval(RSH) = REMSH; |
| 373 |
vdef(RSH)++; |
| 374 |
} |
| 375 |
/* locate remote shell program */ |
| 376 |
atos(buf, sizeof(buf), vval(RSH)); |
| 377 |
if ((remsh = getpath(buf, getenv("PATH"), X_OK)) != NULL) |
| 378 |
remsh = savqstr(remsh); |
| 379 |
else |
| 380 |
remsh = vval(RSH); /* will generate error if used */ |
| 381 |
|
| 382 |
/* append rendering options */ |
| 383 |
if (vdef(RENDER)) |
| 384 |
sprintf(rendopt+strlen(rendopt), " %s", vval(RENDER)); |
| 385 |
} |
| 386 |
|
| 387 |
|
| 388 |
sethosts() /* set up process servers */ |
| 389 |
{ |
| 390 |
extern char *iskip(); |
| 391 |
char buf[256], *dir, *uname; |
| 392 |
int np; |
| 393 |
register char *cp; |
| 394 |
int i; |
| 395 |
|
| 396 |
npslots = 0; |
| 397 |
if (noaction) |
| 398 |
return; |
| 399 |
for (i = 0; i < vdef(HOST); i++) { /* add each host */ |
| 400 |
dir = uname = NULL; |
| 401 |
np = 1; |
| 402 |
strcpy(cp=buf, nvalue(HOST, i)); /* copy to buffer */ |
| 403 |
cp = sskip(cp); /* skip host name */ |
| 404 |
while (isspace(*cp)) |
| 405 |
*cp++ = '\0'; |
| 406 |
if (*cp) { /* has # processes? */ |
| 407 |
np = atoi(cp); |
| 408 |
if ((cp = iskip(cp)) == NULL || (*cp && !isspace(*cp))) |
| 409 |
badvalue(HOST); |
| 410 |
while (isspace(*cp)) |
| 411 |
cp++; |
| 412 |
if (*cp) { /* has directory? */ |
| 413 |
dir = cp; |
| 414 |
cp = sskip(cp); /* skip dir. */ |
| 415 |
while (isspace(*cp)) |
| 416 |
*cp++ = '\0'; |
| 417 |
if (*cp) { /* has user? */ |
| 418 |
uname = cp; |
| 419 |
if (*sskip(cp)) |
| 420 |
badvalue(HOST); |
| 421 |
} |
| 422 |
} |
| 423 |
} |
| 424 |
if (addpserver(buf, dir, uname, np) == NULL) { |
| 425 |
if (!nowarn) |
| 426 |
fprintf(stderr, |
| 427 |
"%s: cannot execute on host \"%s\"\n", |
| 428 |
progname, buf); |
| 429 |
} else |
| 430 |
npslots += np; |
| 431 |
} |
| 432 |
if (npslots == 0) { |
| 433 |
fprintf(stderr, "%s: no working process servers\n", progname); |
| 434 |
quit(1); |
| 435 |
} |
| 436 |
pslot = (struct pslot *)calloc(npslots, sizeof(struct pslot)); |
| 437 |
if (pslot == NULL) { |
| 438 |
perror("malloc"); |
| 439 |
quit(1); |
| 440 |
} |
| 441 |
} |
| 442 |
|
| 443 |
|
| 444 |
getradfile(rfargs) /* run rad and get needed variables */ |
| 445 |
char *rfargs; |
| 446 |
{ |
| 447 |
static short mvar[] = {OCTREE,PFILT,RESOLUTION,EXPOSURE,-1}; |
| 448 |
char combuf[256]; |
| 449 |
register int i; |
| 450 |
register char *cp; |
| 451 |
/* create rad command */ |
| 452 |
sprintf(rendopt, " @%s/render.opt", vval(DIRECTORY)); |
| 453 |
sprintf(combuf, |
| 454 |
"rad -v 0 -s -e -w %s OPTFILE=%s | egrep '^[ \t]*(NOMATCH", |
| 455 |
rfargs, rendopt+2); |
| 456 |
cp = combuf; |
| 457 |
while (*cp) cp++; /* match unset variables */ |
| 458 |
for (i = 0; mvar[i] >= 0; i++) |
| 459 |
if (!vdef(mvar[i])) { |
| 460 |
*cp++ = '|'; |
| 461 |
strcpy(cp, vnam(mvar[i])); |
| 462 |
while (*cp) cp++; |
| 463 |
} |
| 464 |
sprintf(cp, ")[ \t]*=' > %s/radset.var", vval(DIRECTORY)); |
| 465 |
cp += 11; /* point to file name */ |
| 466 |
if (system(combuf)) { |
| 467 |
fprintf(stderr, "%s: error executing rad command:\n\t%s\n", |
| 468 |
progname, combuf); |
| 469 |
quit(1); |
| 470 |
} |
| 471 |
loadvars(cp); /* load variables and remove file */ |
| 472 |
unlink(cp); |
| 473 |
} |
| 474 |
|
| 475 |
|
| 476 |
animate() /* run animation */ |
| 477 |
{ |
| 478 |
int xres, yres; |
| 479 |
float pa, mult; |
| 480 |
int frames_batch; |
| 481 |
register int i; |
| 482 |
double d1, d2; |
| 483 |
/* compute rpict resolution */ |
| 484 |
i = sscanf(vval(RESOLUTION), "%d %d %f", &xres, &yres, &pa); |
| 485 |
mult = vflt(OVERSAMP); |
| 486 |
if (i == 3) { |
| 487 |
sprintf(rresopt, "-x %d -y %d -pa %.3f", (int)(mult*xres), |
| 488 |
(int)(mult*yres), pa); |
| 489 |
sprintf(fresopt, "-x %d -y %d -pa %.3f", xres, yres, pa); |
| 490 |
} else if (i) { |
| 491 |
if (i == 1) yres = xres; |
| 492 |
sprintf(rresopt, "-x %d -y %d", (int)(mult*xres), |
| 493 |
(int)(mult*yres)); |
| 494 |
sprintf(fresopt, "-x %d -y %d -pa 1", xres, yres); |
| 495 |
} else |
| 496 |
badvalue(RESOLUTION); |
| 497 |
/* consistency checks */ |
| 498 |
if (vdef(ANIMATE)) { |
| 499 |
if (vint(INTERP)) { |
| 500 |
if (!nowarn) |
| 501 |
fprintf(stderr, |
| 502 |
"%s: resetting %s=0 for animation\n", |
| 503 |
progname, vnam(INTERP)); |
| 504 |
vval(INTERP) = "0"; |
| 505 |
} |
| 506 |
if (atoi(vval(MBLUR))) { /* can't handle this yet */ |
| 507 |
if (!nowarn) |
| 508 |
fprintf(stderr, |
| 509 |
"%s: resetting %s=0 for animation\n", |
| 510 |
progname, vnam(MBLUR)); |
| 511 |
vval(MBLUR) = "0"; |
| 512 |
} |
| 513 |
} |
| 514 |
/* figure # frames per batch */ |
| 515 |
d1 = mult*xres*mult*yres*4; /* space for orig. picture */ |
| 516 |
if ((i=vint(INTERP)) || atoi(vval(MBLUR))) |
| 517 |
d1 += mult*xres*mult*yres*sizeof(float); /* Z-buffer */ |
| 518 |
d2 = xres*yres*4; /* space for final picture */ |
| 519 |
frames_batch = (i+1)*(vflt(DISKSPACE)*1048576.-d1)/(d1+i*d2); |
| 520 |
if (frames_batch < i+2) { |
| 521 |
fprintf(stderr, "%s: insufficient disk space allocated\n", |
| 522 |
progname); |
| 523 |
quit(1); |
| 524 |
} |
| 525 |
/* initialize archive argument list */ |
| 526 |
i = 16; |
| 527 |
if (vdef(ARCHIVE) && strlen(vval(ARCHIVE)) > i) |
| 528 |
i = strlen(vval(ARCHIVE)); |
| 529 |
arcnext = arcfirst = arcargs + i; |
| 530 |
/* initialize status file */ |
| 531 |
if (astat.rnext == 0) |
| 532 |
astat.rnext = astat.fnext = astat.tnext = vint(START); |
| 533 |
putastat(); |
| 534 |
/* render in batches */ |
| 535 |
while (astat.tnext <= vint(END)) { |
| 536 |
renderframes(frames_batch); |
| 537 |
filterframes(); |
| 538 |
transferframes(); |
| 539 |
} |
| 540 |
/* mark status as finished */ |
| 541 |
astat.pid = 0; |
| 542 |
putastat(); |
| 543 |
/* close open files */ |
| 544 |
getview(0); |
| 545 |
getexp(0); |
| 546 |
} |
| 547 |
|
| 548 |
|
| 549 |
renderframes(nframes) /* render next nframes frames */ |
| 550 |
int nframes; |
| 551 |
{ |
| 552 |
static char vendbuf[16]; |
| 553 |
VIEW *vp; |
| 554 |
FILE *fp = NULL; |
| 555 |
char vfname[128]; |
| 556 |
int lastframe; |
| 557 |
register int i; |
| 558 |
|
| 559 |
if (astat.tnext < astat.rnext) /* other work to do first */ |
| 560 |
return; |
| 561 |
/* create batch view file */ |
| 562 |
if (!vdef(ANIMATE)) { |
| 563 |
sprintf(vfname, "%s/anim.vf", vval(DIRECTORY)); |
| 564 |
if ((fp = fopen(vfname, "w")) == NULL) { |
| 565 |
perror(vfname); |
| 566 |
quit(1); |
| 567 |
} |
| 568 |
} |
| 569 |
/* bound batch properly */ |
| 570 |
lastframe = astat.rnext + nframes - 1; |
| 571 |
if ((lastframe-1) % (vint(INTERP)+1)) /* need even interval */ |
| 572 |
lastframe += vint(INTERP)+1 - ((lastframe-1)%(vint(INTERP)+1)); |
| 573 |
if (lastframe > vint(END)) /* check for end */ |
| 574 |
lastframe = vint(END); |
| 575 |
/* render each view */ |
| 576 |
for (i = astat.rnext; i <= lastframe; i++) { |
| 577 |
if ((vp = getview(i)) == NULL) { |
| 578 |
if (!nowarn) |
| 579 |
fprintf(stderr, |
| 580 |
"%s: ran out of views before last frame\n", |
| 581 |
progname); |
| 582 |
sprintf(vval(END)=vendbuf, "%d", i-1); |
| 583 |
lastframe = i - 1; |
| 584 |
break; |
| 585 |
} |
| 586 |
if (vdef(ANIMATE)) /* animate frame */ |
| 587 |
animrend(i, vp); |
| 588 |
else { /* else record it */ |
| 589 |
fputs(VIEWSTR, fp); |
| 590 |
fprintview(vp, fp); |
| 591 |
putc('\n', fp); |
| 592 |
} |
| 593 |
} |
| 594 |
if (vdef(ANIMATE)) /* wait for renderings to finish */ |
| 595 |
bwait(0); |
| 596 |
else { /* else if walk-through */ |
| 597 |
fclose(fp); /* close view file */ |
| 598 |
walkwait(astat.rnext, lastframe, vfname); /* walk it */ |
| 599 |
unlink(vfname); /* remove view file */ |
| 600 |
} |
| 601 |
astat.rnext = i; /* update status */ |
| 602 |
putastat(); |
| 603 |
} |
| 604 |
|
| 605 |
|
| 606 |
filterframes() /* catch up with filtering */ |
| 607 |
{ |
| 608 |
VIEW *vp; |
| 609 |
register int i; |
| 610 |
|
| 611 |
if (astat.tnext < astat.fnext) /* other work to do first */ |
| 612 |
return; |
| 613 |
/* filter each view */ |
| 614 |
for (i = astat.fnext; i < astat.rnext; i++) { |
| 615 |
if ((vp = getview(i)) == NULL) { /* get view i */ |
| 616 |
fprintf(stderr, |
| 617 |
"%s: unexpected error reading view for frame %d\n", |
| 618 |
progname, i); |
| 619 |
quit(1); |
| 620 |
} |
| 621 |
dofilt(i, vp, getexp(i), 0); /* filter frame */ |
| 622 |
} |
| 623 |
bwait(0); /* wait for filter processes */ |
| 624 |
archive(); /* archive originals */ |
| 625 |
astat.fnext = i; /* update status */ |
| 626 |
putastat(); |
| 627 |
} |
| 628 |
|
| 629 |
|
| 630 |
transferframes() /* catch up with picture transfers */ |
| 631 |
{ |
| 632 |
char combuf[10240]; |
| 633 |
register char *cp; |
| 634 |
register int i; |
| 635 |
|
| 636 |
if (astat.tnext >= astat.fnext) /* nothing to do, yet */ |
| 637 |
return; |
| 638 |
if (!vdef(TRANSFER)) { /* no transfer function -- leave 'em */ |
| 639 |
astat.tnext = astat.fnext; |
| 640 |
putastat(); /* update status */ |
| 641 |
return; |
| 642 |
} |
| 643 |
strcpy(combuf, vval(TRANSFER)); /* start transfer command */ |
| 644 |
cp = combuf + strlen(combuf); |
| 645 |
/* make argument list */ |
| 646 |
for (i = astat.tnext; i < astat.fnext; i++) { |
| 647 |
*cp++ = ' '; |
| 648 |
sprintf(cp, vval(BASENAME), i); |
| 649 |
while (*cp) cp++; |
| 650 |
strcpy(cp, ".pic"); |
| 651 |
cp += 4; |
| 652 |
} |
| 653 |
if (runcom(combuf)) { /* transfer frames */ |
| 654 |
fprintf(stderr, "%s: error running transfer command\n", |
| 655 |
progname); |
| 656 |
quit(1); |
| 657 |
} |
| 658 |
astat.tnext = i; /* update status */ |
| 659 |
putastat(); |
| 660 |
} |
| 661 |
|
| 662 |
|
| 663 |
animrend(frame, vp) /* start animation frame */ |
| 664 |
int frame; |
| 665 |
VIEW *vp; |
| 666 |
{ |
| 667 |
extern int recover(); |
| 668 |
char combuf[2048]; |
| 669 |
char fname[128]; |
| 670 |
|
| 671 |
sprintf(fname, vval(BASENAME), frame); |
| 672 |
strcat(fname, ".unf"); |
| 673 |
if (access(fname, F_OK) == 0) |
| 674 |
return; |
| 675 |
sprintf(combuf, "%s %d | rpict%s%s -w0 %s > %s", vval(ANIMATE), frame, |
| 676 |
rendopt, viewopt(vp), rresopt, fname); |
| 677 |
bruncom(combuf, frame, recover); /* run in background */ |
| 678 |
} |
| 679 |
|
| 680 |
|
| 681 |
walkwait(first, last, vfn) /* walk-through frames */ |
| 682 |
int first, last; |
| 683 |
char *vfn; |
| 684 |
{ |
| 685 |
char combuf[2048]; |
| 686 |
char *inspoint; |
| 687 |
register int i; |
| 688 |
|
| 689 |
if (!noaction && vint(INTERP)) /* create dummy frames */ |
| 690 |
for (i = first; i <= last; i++) |
| 691 |
if (i < vint(END) && (i-1) % (vint(INTERP)+1)) { |
| 692 |
sprintf(combuf, vval(BASENAME), i); |
| 693 |
strcat(combuf, ".unf"); |
| 694 |
close(open(combuf, O_RDONLY|O_CREAT, 0666)); |
| 695 |
} |
| 696 |
/* create command */ |
| 697 |
sprintf(combuf, "rpict%s -w0", rendopt); |
| 698 |
if (vint(INTERP) || atoi(vval(MBLUR))) |
| 699 |
sprintf(combuf+strlen(combuf), " -z %s.zbf", vval(BASENAME)); |
| 700 |
sprintf(combuf+strlen(combuf), " -o %s.unf %s -S %d", |
| 701 |
vval(BASENAME), rresopt, first); |
| 702 |
inspoint = combuf + strlen(combuf); |
| 703 |
sprintf(inspoint, " %s < %s", vval(OCTREE), vfn); |
| 704 |
/* run in parallel */ |
| 705 |
i = (last-first+1)/(vint(INTERP)+1); |
| 706 |
if (i < 1) i = 1; |
| 707 |
if (pruncom(combuf, inspoint, i)) { |
| 708 |
fprintf(stderr, "%s: error rendering frames %d through %d\n", |
| 709 |
progname, first, last); |
| 710 |
quit(1); |
| 711 |
} |
| 712 |
if (!noaction && vint(INTERP)) /* remove dummy frames */ |
| 713 |
for (i = first; i <= last; i++) |
| 714 |
if (i < vint(END) && (i-1) % (vint(INTERP)+1)) { |
| 715 |
sprintf(combuf, vval(BASENAME), i); |
| 716 |
strcat(combuf, ".unf"); |
| 717 |
unlink(combuf); |
| 718 |
} |
| 719 |
} |
| 720 |
|
| 721 |
|
| 722 |
int |
| 723 |
recover(frame) /* recover the specified frame */ |
| 724 |
int frame; |
| 725 |
{ |
| 726 |
static int *rfrm; /* list of recovered frames */ |
| 727 |
static int nrfrms = 0; |
| 728 |
char combuf[2048]; |
| 729 |
char fname[128]; |
| 730 |
register char *cp; |
| 731 |
register int i; |
| 732 |
/* check to see if recovered already */ |
| 733 |
for (i = nrfrms; i--; ) |
| 734 |
if (rfrm[i] == frame) |
| 735 |
return(0); |
| 736 |
/* build command */ |
| 737 |
sprintf(fname, vval(BASENAME), frame); |
| 738 |
if (vdef(ANIMATE)) |
| 739 |
sprintf(combuf, "%s %d | rpict%s -w0", |
| 740 |
vval(ANIMATE), frame, rendopt); |
| 741 |
else |
| 742 |
sprintf(combuf, "rpict%s -w0", rendopt); |
| 743 |
cp = combuf + strlen(combuf); |
| 744 |
if (vint(INTERP) || atoi(vval(MBLUR))) { |
| 745 |
sprintf(cp, " -z %s.zbf", fname); |
| 746 |
while (*cp) cp++; |
| 747 |
} |
| 748 |
sprintf(cp, " -ro %s.unf", fname); |
| 749 |
while (*cp) cp++; |
| 750 |
if (!vdef(ANIMATE)) { |
| 751 |
*cp++ = ' '; |
| 752 |
strcpy(cp, vval(OCTREE)); |
| 753 |
} |
| 754 |
if (runcom(combuf)) /* run command */ |
| 755 |
return(1); |
| 756 |
/* add frame to recovered list */ |
| 757 |
if (nrfrms) |
| 758 |
rfrm = (int *)realloc((char *)rfrm, (nrfrms+1)*sizeof(int)); |
| 759 |
else |
| 760 |
rfrm = (int *)malloc(sizeof(int)); |
| 761 |
if (rfrm == NULL) { |
| 762 |
perror("malloc"); |
| 763 |
quit(1); |
| 764 |
} |
| 765 |
rfrm[nrfrms++] = frame; |
| 766 |
return(0); |
| 767 |
} |
| 768 |
|
| 769 |
|
| 770 |
int |
| 771 |
frecover(frame) /* recover filtered frame */ |
| 772 |
int frame; |
| 773 |
{ |
| 774 |
VIEW *vp; |
| 775 |
char *ex; |
| 776 |
|
| 777 |
vp = getview(frame); |
| 778 |
ex = getexp(frame); |
| 779 |
if (dofilt(frame, vp, ex, 2) && dofilt(frame, vp, ex, 1)) |
| 780 |
return(1); |
| 781 |
return(0); |
| 782 |
} |
| 783 |
|
| 784 |
|
| 785 |
archive() /* archive and remove renderings */ |
| 786 |
{ |
| 787 |
#define RMCOML (sizeof(rmcom)-1) |
| 788 |
static char rmcom[] = "rm -f"; |
| 789 |
register int i; |
| 790 |
|
| 791 |
if (arcnext == arcfirst) |
| 792 |
return; /* nothing to do */ |
| 793 |
if (vdef(ARCHIVE)) { /* run archive command */ |
| 794 |
i = strlen(vval(ARCHIVE)); |
| 795 |
strncpy(arcfirst-i, vval(ARCHIVE), i); |
| 796 |
if (runcom(arcfirst-i)) { |
| 797 |
fprintf(stderr, "%s: error running archive command\n", |
| 798 |
progname); |
| 799 |
quit(1); |
| 800 |
} |
| 801 |
} |
| 802 |
/* run remove command */ |
| 803 |
strncpy(arcfirst-RMCOML, rmcom, RMCOML); |
| 804 |
runcom(arcfirst-RMCOML); |
| 805 |
arcnext = arcfirst; /* reset argument list */ |
| 806 |
#undef RMCOML |
| 807 |
} |
| 808 |
|
| 809 |
|
| 810 |
int |
| 811 |
dofilt(frame, vp, ep, rvr) /* filter frame */ |
| 812 |
int frame; |
| 813 |
VIEW *vp; |
| 814 |
char *ep; |
| 815 |
int rvr; |
| 816 |
{ |
| 817 |
extern int frecover(); |
| 818 |
static int iter = 0; |
| 819 |
char fnbefore[128], fnafter[128]; |
| 820 |
char combuf[1024], fname0[128], fname1[128]; |
| 821 |
int usepinterp, usepfilt, nora_rgbe; |
| 822 |
int frseq[2]; |
| 823 |
/* check what is needed */ |
| 824 |
usepinterp = atoi(vval(MBLUR)); |
| 825 |
usepfilt = pfiltalways | ep==NULL; |
| 826 |
if (ep != NULL && !strcmp(ep, "1")) |
| 827 |
ep = "+0"; |
| 828 |
nora_rgbe = strcmp(vval(OVERSAMP),"1") || ep==NULL || |
| 829 |
*ep != '+' || *ep != '-' || !isint(ep); |
| 830 |
/* compute rendered views */ |
| 831 |
frseq[0] = frame - ((frame-1) % (vint(INTERP)+1)); |
| 832 |
frseq[1] = frseq[0] + vint(INTERP) + 1; |
| 833 |
if (frseq[1] > vint(END)) |
| 834 |
frseq[1] = vint(END); |
| 835 |
if (frseq[1] == frame) { /* pfilt only */ |
| 836 |
frseq[0] = frseq[1]; |
| 837 |
usepinterp = 0; /* update what's needed */ |
| 838 |
usepfilt |= nora_rgbe; |
| 839 |
} else if (frseq[0] == frame) { /* no interpolation needed */ |
| 840 |
if (!rvr && frame > 1+vint(INTERP)) { /* archive previous */ |
| 841 |
*arcnext++ = ' '; |
| 842 |
sprintf(arcnext, vval(BASENAME), frame-vint(INTERP)-1); |
| 843 |
while (*arcnext) arcnext++; |
| 844 |
strcpy(arcnext, ".unf"); |
| 845 |
arcnext += 4; |
| 846 |
if (usepinterp || vint(INTERP)) { /* and Z-buf */ |
| 847 |
*arcnext++ = ' '; |
| 848 |
sprintf(arcnext, vval(BASENAME), |
| 849 |
frame-vint(INTERP)-1); |
| 850 |
while (*arcnext) arcnext++; |
| 851 |
strcpy(arcnext, ".zbf"); |
| 852 |
arcnext += 4; |
| 853 |
} |
| 854 |
} |
| 855 |
if (!usepinterp) /* update what's needed */ |
| 856 |
usepfilt |= nora_rgbe; |
| 857 |
} else /* interpolation needed */ |
| 858 |
usepinterp++; |
| 859 |
if (frseq[1] >= astat.rnext) /* next batch unavailable */ |
| 860 |
frseq[1] = frseq[0]; |
| 861 |
sprintf(fnbefore, vval(BASENAME), frseq[0]); |
| 862 |
sprintf(fnafter, vval(BASENAME), frseq[1]); |
| 863 |
if (rvr == 1 && recover(frseq[0])) /* recover before frame? */ |
| 864 |
return(1); |
| 865 |
/* generate command */ |
| 866 |
if (usepinterp) { /* using pinterp */ |
| 867 |
if (rvr == 2 && recover(frseq[1])) /* recover after? */ |
| 868 |
return(1); |
| 869 |
if (atoi(vval(MBLUR))) { |
| 870 |
FILE *fp; /* motion blurring */ |
| 871 |
sprintf(fname0, "%s/vw0%c", vval(DIRECTORY), |
| 872 |
'a'+(iter%26)); |
| 873 |
if ((fp = fopen(fname0, "w")) == NULL) { |
| 874 |
perror(fname0); quit(1); |
| 875 |
} |
| 876 |
fputs(VIEWSTR, fp); |
| 877 |
fprintview(vp, fp); |
| 878 |
putc('\n', fp); fclose(fp); |
| 879 |
if ((vp = getview(frame+1)) == NULL) { |
| 880 |
fprintf(stderr, |
| 881 |
"%s: unexpected error reading view for frame %d\n", |
| 882 |
progname, frame+1); |
| 883 |
quit(1); |
| 884 |
} |
| 885 |
sprintf(fname1, "%s/vw1%c", vval(DIRECTORY), |
| 886 |
'a'+(iter%26)); |
| 887 |
if ((fp = fopen(fname1, "w")) == NULL) { |
| 888 |
perror(fname1); quit(1); |
| 889 |
} |
| 890 |
fputs(VIEWSTR, fp); |
| 891 |
fprintview(vp, fp); |
| 892 |
putc('\n', fp); fclose(fp); |
| 893 |
sprintf(combuf, |
| 894 |
"(pmblur %s %d %s %s; rm -f %s %s) | pinterp -B", |
| 895 |
*sskip(vval(MBLUR)) ? sskip2(vval(MBLUR),1) : "1", |
| 896 |
atoi(vval(MBLUR)), |
| 897 |
fname0, fname1, fname0, fname1); |
| 898 |
iter++; |
| 899 |
} else /* no blurring */ |
| 900 |
strcpy(combuf, "pinterp"); |
| 901 |
strcat(combuf, viewopt(vp)); |
| 902 |
if (vbool(RTRACE)) |
| 903 |
sprintf(combuf+strlen(combuf), " -ff -fr '%s -w0 %s'", |
| 904 |
rendopt, vval(OCTREE)); |
| 905 |
if (vdef(PINTERP)) |
| 906 |
sprintf(combuf+strlen(combuf), " %s", vval(PINTERP)); |
| 907 |
if (usepfilt) |
| 908 |
sprintf(combuf+strlen(combuf), " %s", rresopt); |
| 909 |
else |
| 910 |
sprintf(combuf+strlen(combuf), " %s -e %s", |
| 911 |
fresopt, ep); |
| 912 |
sprintf(combuf+strlen(combuf), " %s.unf %s.zbf", |
| 913 |
fnbefore, fnbefore); |
| 914 |
if (frseq[1] != frseq[0]) |
| 915 |
sprintf(combuf+strlen(combuf), " %s.unf %s.zbf", |
| 916 |
fnafter, fnafter); |
| 917 |
if (usepfilt) { /* also pfilt */ |
| 918 |
if (vdef(PFILT)) |
| 919 |
sprintf(combuf+strlen(combuf), " | pfilt %s", |
| 920 |
vval(PFILT)); |
| 921 |
else |
| 922 |
strcat(combuf, " | pfilt"); |
| 923 |
if (ep != NULL) |
| 924 |
sprintf(combuf+strlen(combuf), " -1 -e %s %s", |
| 925 |
ep, fresopt); |
| 926 |
else |
| 927 |
sprintf(combuf+strlen(combuf), " %s", fresopt); |
| 928 |
} |
| 929 |
} else if (usepfilt) { /* pfilt only */ |
| 930 |
if (rvr == 2) |
| 931 |
return(1); |
| 932 |
if (vdef(PFILT)) |
| 933 |
sprintf(combuf, "pfilt %s", vval(PFILT)); |
| 934 |
else |
| 935 |
strcpy(combuf, "pfilt"); |
| 936 |
if (ep != NULL) |
| 937 |
sprintf(combuf+strlen(combuf), " -1 -e %s %s %s.unf", |
| 938 |
ep, fresopt, fnbefore); |
| 939 |
else |
| 940 |
sprintf(combuf+strlen(combuf), " %s %s.unf", |
| 941 |
fresopt, fnbefore); |
| 942 |
} else { /* else just check it */ |
| 943 |
if (rvr == 2) |
| 944 |
return(1); |
| 945 |
sprintf(combuf, "ra_rgbe -e %s -r %s.unf", ep, fnbefore); |
| 946 |
} |
| 947 |
/* output file name */ |
| 948 |
sprintf(fname0, vval(BASENAME), frame); |
| 949 |
sprintf(combuf+strlen(combuf), " > %s.pic", fname0); |
| 950 |
if (rvr) /* in recovery */ |
| 951 |
return(runcom(combuf)); |
| 952 |
bruncom(combuf, frame, frecover); /* else run in background */ |
| 953 |
return(0); |
| 954 |
} |
| 955 |
|
| 956 |
|
| 957 |
VIEW * |
| 958 |
getview(n) /* get view number n */ |
| 959 |
int n; |
| 960 |
{ |
| 961 |
static FILE *viewfp = NULL; /* view file pointer */ |
| 962 |
static int viewnum = 0; /* current view number */ |
| 963 |
static VIEW curview = STDVIEW; /* current view */ |
| 964 |
char linebuf[256]; |
| 965 |
|
| 966 |
if (n == 0) { /* signal to close file and clean up */ |
| 967 |
if (viewfp != NULL) { |
| 968 |
fclose(viewfp); |
| 969 |
viewfp = NULL; |
| 970 |
viewnum = 0; |
| 971 |
copystruct(&curview, &stdview); |
| 972 |
} |
| 973 |
return(NULL); |
| 974 |
} |
| 975 |
if (viewfp == NULL) { /* open file */ |
| 976 |
if ((viewfp = fopen(vval(VIEWFILE), "r")) == NULL) { |
| 977 |
perror(vval(VIEWFILE)); |
| 978 |
quit(1); |
| 979 |
} |
| 980 |
} else if (n < viewnum) { /* rewind file */ |
| 981 |
if (viewnum == 1 && feof(viewfp)) |
| 982 |
return(&curview); /* just one view */ |
| 983 |
if (fseek(viewfp, 0L, 0) == EOF) { |
| 984 |
perror(vval(VIEWFILE)); |
| 985 |
quit(1); |
| 986 |
} |
| 987 |
copystruct(&curview, &stdview); |
| 988 |
viewnum = 0; |
| 989 |
} |
| 990 |
while (n > viewnum) { /* scan to desired view */ |
| 991 |
if (fgets(linebuf, sizeof(linebuf), viewfp) == NULL) |
| 992 |
return(viewnum==1 ? &curview : (VIEW *)NULL); |
| 993 |
if (isview(linebuf) && sscanview(&curview, linebuf) > 0) |
| 994 |
viewnum++; |
| 995 |
} |
| 996 |
return(&curview); /* return it */ |
| 997 |
} |
| 998 |
|
| 999 |
|
| 1000 |
int |
| 1001 |
countviews() /* count views in view file */ |
| 1002 |
{ |
| 1003 |
register int n = 0; |
| 1004 |
|
| 1005 |
while (getview(n+1) != NULL) |
| 1006 |
n++; |
| 1007 |
return(n); |
| 1008 |
} |
| 1009 |
|
| 1010 |
|
| 1011 |
char * |
| 1012 |
getexp(n) /* get exposure for nth frame */ |
| 1013 |
int n; |
| 1014 |
{ |
| 1015 |
extern char *fskip(); |
| 1016 |
static char expval[32]; |
| 1017 |
static FILE *expfp = NULL; |
| 1018 |
static long *exppos; |
| 1019 |
static int curfrm; |
| 1020 |
register char *cp; |
| 1021 |
|
| 1022 |
if (n == 0) { /* signal to close file */ |
| 1023 |
if (expfp != NULL) { |
| 1024 |
fclose(expfp); |
| 1025 |
free((char *)exppos); |
| 1026 |
expfp = NULL; |
| 1027 |
} |
| 1028 |
return(NULL); |
| 1029 |
} else if (n > vint(END)) /* request past end (error?) */ |
| 1030 |
return(NULL); |
| 1031 |
if (!vdef(EXPOSURE)) /* no setting (auto) */ |
| 1032 |
return(NULL); |
| 1033 |
if (isflt(vval(EXPOSURE))) /* always the same */ |
| 1034 |
return(vval(EXPOSURE)); |
| 1035 |
if (expfp == NULL) { /* open exposure file */ |
| 1036 |
if ((expfp = fopen(vval(EXPOSURE), "r")) == NULL) { |
| 1037 |
fprintf(stderr, |
| 1038 |
"%s: cannot open exposure file \"%s\"\n", |
| 1039 |
progname, vval(EXPOSURE)); |
| 1040 |
quit(1); |
| 1041 |
} |
| 1042 |
curfrm = vint(END) + 1; /* init lookup tab. */ |
| 1043 |
exppos = (long *)malloc(curfrm*sizeof(long *)); |
| 1044 |
if (exppos == NULL) { |
| 1045 |
perror(progname); |
| 1046 |
quit(1); |
| 1047 |
} |
| 1048 |
while (curfrm--) |
| 1049 |
exppos[curfrm] = -1L; |
| 1050 |
curfrm = 0; |
| 1051 |
} |
| 1052 |
/* find position in file */ |
| 1053 |
if (n-1 != curfrm && n != curfrm && exppos[n-1] >= 0 && |
| 1054 |
fseek(expfp, exppos[curfrm=n-1], 0) == EOF) { |
| 1055 |
fprintf(stderr, "%s: seek error on exposure file\n", progname); |
| 1056 |
quit(1); |
| 1057 |
} |
| 1058 |
while (n > curfrm) { /* read exposure */ |
| 1059 |
if (exppos[curfrm] < 0) |
| 1060 |
exppos[curfrm] = ftell(expfp); |
| 1061 |
if (fgets(expval, sizeof(expval), expfp) == NULL) { |
| 1062 |
fprintf(stderr, "%s: too few exposures\n", |
| 1063 |
vval(EXPOSURE)); |
| 1064 |
quit(1); |
| 1065 |
} |
| 1066 |
curfrm++; |
| 1067 |
cp = fskip(expval); /* check format */ |
| 1068 |
if (cp != NULL) |
| 1069 |
while (isspace(*cp)) |
| 1070 |
*cp++ = '\0'; |
| 1071 |
if (cp == NULL || *cp) { |
| 1072 |
fprintf(stderr, |
| 1073 |
"%s: exposure format error on line %d\n", |
| 1074 |
vval(EXPOSURE), curfrm); |
| 1075 |
quit(1); |
| 1076 |
} |
| 1077 |
} |
| 1078 |
return(expval); /* return value */ |
| 1079 |
} |
| 1080 |
|
| 1081 |
|
| 1082 |
struct pslot * |
| 1083 |
findpslot(pid) /* find or allocate a process slot */ |
| 1084 |
int pid; |
| 1085 |
{ |
| 1086 |
register struct pslot *psempty = NULL; |
| 1087 |
register int i; |
| 1088 |
|
| 1089 |
for (i = 0; i < npslots; i++) { /* look for match */ |
| 1090 |
if (pslot[i].pid == pid) |
| 1091 |
return(pslot+i); |
| 1092 |
if (psempty == NULL && pslot[i].pid == 0) |
| 1093 |
psempty = pslot+i; |
| 1094 |
} |
| 1095 |
return(psempty); /* return emtpy slot (error if NULL) */ |
| 1096 |
} |
| 1097 |
|
| 1098 |
|
| 1099 |
int |
| 1100 |
donecom(ps, pn, status) /* clean up after finished process */ |
| 1101 |
PSERVER *ps; |
| 1102 |
int pn; |
| 1103 |
int status; |
| 1104 |
{ |
| 1105 |
register PROC *pp; |
| 1106 |
register struct pslot *psl; |
| 1107 |
|
| 1108 |
pp = ps->proc + pn; |
| 1109 |
if (pp->elen) { /* pass errors */ |
| 1110 |
if (ps->hostname[0]) |
| 1111 |
fprintf(stderr, "%s: ", ps->hostname); |
| 1112 |
fprintf(stderr, "Error output from: %s\n", pp->com); |
| 1113 |
fputs(pp->errs, stderr); |
| 1114 |
fflush(stderr); |
| 1115 |
if (ps->hostname[0]) |
| 1116 |
status = 1; /* because rsh doesn't return status */ |
| 1117 |
} |
| 1118 |
lastpserver = NULL; |
| 1119 |
psl = findpslot(pp->pid); /* check for bruncom() slot */ |
| 1120 |
if (psl->pid) { |
| 1121 |
if (status) { |
| 1122 |
if (psl->rcvf != NULL) /* attempt recovery */ |
| 1123 |
status = (*psl->rcvf)(psl->fout); |
| 1124 |
if (status) { |
| 1125 |
fprintf(stderr, |
| 1126 |
"%s: error rendering frame %d\n", |
| 1127 |
progname, psl->fout); |
| 1128 |
quit(1); |
| 1129 |
} |
| 1130 |
lastpserver = ps; |
| 1131 |
} |
| 1132 |
psl->pid = 0; /* free process slot */ |
| 1133 |
} else if (status) |
| 1134 |
lastpserver = ps; |
| 1135 |
freestr(pp->com); /* free command string */ |
| 1136 |
return(status); |
| 1137 |
} |
| 1138 |
|
| 1139 |
|
| 1140 |
int |
| 1141 |
serverdown() /* check status of last process server */ |
| 1142 |
{ |
| 1143 |
if (lastpserver == NULL || !lastpserver->hostname[0]) |
| 1144 |
return(0); |
| 1145 |
if (pserverOK(lastpserver)) /* server still up? */ |
| 1146 |
return(0); |
| 1147 |
delpserver(lastpserver); /* else delete it */ |
| 1148 |
if (pslist == NULL) { |
| 1149 |
fprintf(stderr, "%s: all process servers are down\n", |
| 1150 |
progname); |
| 1151 |
quit(1); |
| 1152 |
} |
| 1153 |
return(1); |
| 1154 |
} |
| 1155 |
|
| 1156 |
|
| 1157 |
int |
| 1158 |
bruncom(com, fout, rf) /* run a command in the background */ |
| 1159 |
char *com; |
| 1160 |
int fout; |
| 1161 |
int (*rf)(); |
| 1162 |
{ |
| 1163 |
int pid; |
| 1164 |
register struct pslot *psl; |
| 1165 |
|
| 1166 |
if (noaction) { |
| 1167 |
if (!silent) |
| 1168 |
printf("\t%s\n", com); /* echo command */ |
| 1169 |
return(0); |
| 1170 |
} |
| 1171 |
com = savestr(com); /* else start it when we can */ |
| 1172 |
while ((pid = startjob(NULL, com, donecom)) == -1) |
| 1173 |
bwait(1); |
| 1174 |
if (!silent) { /* echo command */ |
| 1175 |
PSERVER *ps; |
| 1176 |
int psn = pid; |
| 1177 |
ps = findjob(&psn); |
| 1178 |
printf("\t%s\n", com); |
| 1179 |
printf("\tProcess started on %s\n", phostname(ps)); |
| 1180 |
fflush(stdout); |
| 1181 |
} |
| 1182 |
psl = findpslot(pid); /* record info. in appropriate slot */ |
| 1183 |
psl->pid = pid; |
| 1184 |
psl->fout = fout; |
| 1185 |
psl->rcvf = rf; |
| 1186 |
return(pid); |
| 1187 |
} |
| 1188 |
|
| 1189 |
|
| 1190 |
bwait(ncoms) /* wait for batch job(s) to finish */ |
| 1191 |
int ncoms; |
| 1192 |
{ |
| 1193 |
int status; |
| 1194 |
|
| 1195 |
if (noaction) |
| 1196 |
return; |
| 1197 |
while ((status = wait4job(NULL, -1)) != -1) { |
| 1198 |
serverdown(); /* update server status */ |
| 1199 |
if (--ncoms == 0) |
| 1200 |
break; /* done enough */ |
| 1201 |
} |
| 1202 |
} |
| 1203 |
|
| 1204 |
|
| 1205 |
int |
| 1206 |
pruncom(com, ppins, maxcopies) /* run a command in parallel over network */ |
| 1207 |
char *com, *ppins; |
| 1208 |
int maxcopies; |
| 1209 |
{ |
| 1210 |
int retstatus = 0; |
| 1211 |
int hostcopies; |
| 1212 |
char buf[10240], *com1, *s; |
| 1213 |
int status; |
| 1214 |
int pfd; |
| 1215 |
register int n; |
| 1216 |
register PSERVER *ps; |
| 1217 |
|
| 1218 |
if (!silent) |
| 1219 |
printf("\t%s\n", com); /* echo command */ |
| 1220 |
if (noaction) |
| 1221 |
return(0); |
| 1222 |
fflush(stdout); |
| 1223 |
/* start jobs on each server */ |
| 1224 |
for (ps = pslist; ps != NULL; ps = ps->next) { |
| 1225 |
hostcopies = 0; |
| 1226 |
if (maxcopies > 1 && ps->nprocs > 1 && ppins != NULL) { |
| 1227 |
strcpy(com1=buf, com); /* build -PP command */ |
| 1228 |
sprintf(com1+(ppins-com), " -PP %s/%s.persist", |
| 1229 |
vval(DIRECTORY), phostname(ps)); |
| 1230 |
strcat(com1, ppins); |
| 1231 |
} else |
| 1232 |
com1 = com; |
| 1233 |
while (maxcopies > 0) { |
| 1234 |
s = savestr(com1); |
| 1235 |
if (startjob(ps, s, donecom) != -1) { |
| 1236 |
sleep(20); |
| 1237 |
hostcopies++; |
| 1238 |
maxcopies--; |
| 1239 |
} else { |
| 1240 |
freestr(s); |
| 1241 |
break; |
| 1242 |
} |
| 1243 |
} |
| 1244 |
if (!silent && hostcopies) { |
| 1245 |
if (hostcopies > 1) |
| 1246 |
printf("\t%d duplicate processes", hostcopies); |
| 1247 |
else |
| 1248 |
printf("\tProcess"); |
| 1249 |
printf(" started on %s\n", phostname(ps)); |
| 1250 |
fflush(stdout); |
| 1251 |
} |
| 1252 |
} |
| 1253 |
/* wait for jobs to finish */ |
| 1254 |
while ((status = wait4job(NULL, -1)) != -1) |
| 1255 |
retstatus += status && !serverdown(); |
| 1256 |
/* terminate parallel rpict's */ |
| 1257 |
for (ps = pslist; ps != NULL; ps = ps->next) { |
| 1258 |
sprintf(buf, "%s/%s.persist", vval(DIRECTORY), phostname(ps)); |
| 1259 |
if ((pfd = open(buf, O_RDONLY)) >= 0) { |
| 1260 |
n = read(pfd, buf, sizeof(buf)-1); /* get PID */ |
| 1261 |
buf[n] = '\0'; |
| 1262 |
close(pfd); |
| 1263 |
for (n = 0; buf[n] && !isspace(buf[n]); n++) |
| 1264 |
; |
| 1265 |
/* terminate */ |
| 1266 |
sprintf(buf, "kill -ALRM %d", atoi(buf+n)); |
| 1267 |
wait4job(ps, startjob(ps, buf, NULL)); |
| 1268 |
} |
| 1269 |
} |
| 1270 |
return(retstatus); |
| 1271 |
} |
| 1272 |
|
| 1273 |
|
| 1274 |
runcom(cs) /* run a command locally and wait for it */ |
| 1275 |
char *cs; |
| 1276 |
{ |
| 1277 |
if (!silent) /* echo it */ |
| 1278 |
printf("\t%s\n", cs); |
| 1279 |
if (noaction) |
| 1280 |
return(0); |
| 1281 |
fflush(stdout); /* flush output and pass to shell */ |
| 1282 |
return(system(cs)); |
| 1283 |
} |
| 1284 |
|
| 1285 |
|
| 1286 |
rmfile(fn) /* remove a file */ |
| 1287 |
char *fn; |
| 1288 |
{ |
| 1289 |
if (!silent) |
| 1290 |
#ifdef MSDOS |
| 1291 |
printf("\tdel %s\n", fn); |
| 1292 |
#else |
| 1293 |
printf("\trm -f %s\n", fn); |
| 1294 |
#endif |
| 1295 |
if (noaction) |
| 1296 |
return(0); |
| 1297 |
return(unlink(fn)); |
| 1298 |
} |
| 1299 |
|
| 1300 |
|
| 1301 |
badvalue(vc) /* report bad variable value and exit */ |
| 1302 |
int vc; |
| 1303 |
{ |
| 1304 |
fprintf(stderr, "%s: bad value for variable '%s'\n", |
| 1305 |
progname, vnam(vc)); |
| 1306 |
quit(1); |
| 1307 |
} |
