| 1 |
#ifndef lint |
| 2 |
static const char RCSid[] = "$Id: rxpmain.cpp,v 2.6 2024/12/27 19:44:53 greg Exp $"; |
| 3 |
#endif |
| 4 |
/* |
| 5 |
* rxpmain.cpp - main for rxpict batch rendering program |
| 6 |
*/ |
| 7 |
|
| 8 |
#include "copyright.h" |
| 9 |
|
| 10 |
#include <time.h> |
| 11 |
#include <signal.h> |
| 12 |
|
| 13 |
#include "rtprocess.h" /* getpid() */ |
| 14 |
#include "platform.h" |
| 15 |
#include "RpictSimulManager.h" |
| 16 |
|
| 17 |
extern char *progname; /* argv[0] */ |
| 18 |
const char *sigerr[NSIG]; /* signal error messages */ |
| 19 |
char *errfile = NULL; /* error output file */ |
| 20 |
|
| 21 |
VIEW ourview = STDVIEW; /* view parameters */ |
| 22 |
int hresolu = 512; /* horizontal resolution */ |
| 23 |
int vresolu = 512; /* vertical resolution */ |
| 24 |
double pixaspect = 1.0; /* pixel aspect ratio */ |
| 25 |
int hres, vres; /* current image resolution for srcdraw.c */ |
| 26 |
|
| 27 |
int psample = 4; /* pixel sample size */ |
| 28 |
double maxdiff = .05; /* max. difference for interpolation */ |
| 29 |
double dstrpix = 0.67; /* square pixel distribution */ |
| 30 |
|
| 31 |
double mblur = 0.; /* motion blur parameter */ |
| 32 |
|
| 33 |
double dblur = 0.; /* depth-of-field blur parameter */ |
| 34 |
|
| 35 |
int nproc = 1; /* number of processes to run */ |
| 36 |
|
| 37 |
int ralrm = 0; /* seconds between reports */ |
| 38 |
|
| 39 |
double pctdone = 0.0; /* percentage done */ |
| 40 |
time_t tlastrept = 0L; /* time at last report */ |
| 41 |
time_t tstart; /* starting time */ |
| 42 |
|
| 43 |
RenderDataType dtype = RDTrgbe; // output data flags |
| 44 |
|
| 45 |
RpictSimulManager myRPmanager; // global simulation manager |
| 46 |
|
| 47 |
static void onsig(int signo); |
| 48 |
static void sigdie(int signo, const char *msg); |
| 49 |
static void printdefaults(void); |
| 50 |
|
| 51 |
/* rxpict additional features */ |
| 52 |
#define RXPICT_FEATURES "Recovery\nIrradianceCalc\nViewTypes=v,l,a,h,s,c\n" \ |
| 53 |
"ParticipatingMedia=Mist\n" \ |
| 54 |
"HessianAmbientCache\nAmbientAveraging\nAmbientValueSharing\n" \ |
| 55 |
"PixelJitter\nPixelSampling\nPixelMotion\nPixelDepthOfField\n" \ |
| 56 |
"SmallSourceDrawing\nViewSequence\nProgressReporting\n" \ |
| 57 |
"AdaptiveShadowTesting\nOutputs=v,l\n" \ |
| 58 |
"OutputCS=RGB,XYZ,prims,spec\n" |
| 59 |
|
| 60 |
void |
| 61 |
quit(int code) /* quit program */ |
| 62 |
{ |
| 63 |
exit(code); // don't bother about freeing anything |
| 64 |
} |
| 65 |
|
| 66 |
/* Set default options */ |
| 67 |
static void |
| 68 |
default_options(void) |
| 69 |
{ |
| 70 |
shadthresh = .05; |
| 71 |
shadcert = .5; |
| 72 |
srcsizerat = .25; |
| 73 |
directrelay = 1; |
| 74 |
ambacc = 0.2; |
| 75 |
ambres = 64; |
| 76 |
ambdiv = 512; |
| 77 |
ambssamp = 128; |
| 78 |
maxdepth = 7; |
| 79 |
} |
| 80 |
|
| 81 |
int |
| 82 |
main(int argc, char *argv[]) |
| 83 |
{ |
| 84 |
#define check(ol,al) if (argv[i][ol] || \ |
| 85 |
badarg(argc-i-1,argv+i+1,al)) \ |
| 86 |
goto badopt |
| 87 |
#define check_bool(olen,var) switch (argv[i][olen]) { \ |
| 88 |
case '\0': var = !var; break; \ |
| 89 |
case 'y': case 'Y': case 't': case 'T': \ |
| 90 |
case '+': case '1': var = 1; break; \ |
| 91 |
case 'n': case 'N': case 'f': case 'F': \ |
| 92 |
case '-': case '0': var = 0; break; \ |
| 93 |
default: goto badopt; } |
| 94 |
RGBPRIMS our_prims; /* private output color primitives */ |
| 95 |
int seqstart = 0; |
| 96 |
char *recover = NULL; |
| 97 |
char *outfile = NULL; |
| 98 |
char *zfile = NULL; |
| 99 |
int outfmt = 'c'; |
| 100 |
int rval; |
| 101 |
int i; |
| 102 |
/* record start time */ |
| 103 |
tstart = time(NULL); |
| 104 |
/* global program name */ |
| 105 |
progname = argv[0]; |
| 106 |
/* feature check only? */ |
| 107 |
strcat(RFeatureList, RXPICT_FEATURES); |
| 108 |
if (argc > 1 && !strcmp(argv[1], "-features")) |
| 109 |
return feature_status(argc-2, argv+2); |
| 110 |
/* set defaults */ |
| 111 |
default_options(); |
| 112 |
/* option city */ |
| 113 |
for (i = 1; i < argc; i++) { |
| 114 |
/* expand arguments */ |
| 115 |
while ((rval = expandarg(&argc, &argv, i)) > 0) |
| 116 |
; |
| 117 |
if (rval < 0) { |
| 118 |
sprintf(errmsg, "cannot expand '%s'", argv[i]); |
| 119 |
error(SYSTEM, errmsg); |
| 120 |
} |
| 121 |
if (argv[i] == NULL || argv[i][0] != '-') |
| 122 |
break; /* break from options */ |
| 123 |
if (!strcmp(argv[i], "-version")) { |
| 124 |
puts(VersionID); |
| 125 |
quit(0); |
| 126 |
} |
| 127 |
if (!strcmp(argv[i], "-defaults") || |
| 128 |
!strcmp(argv[i], "-help")) { |
| 129 |
printdefaults(); |
| 130 |
quit(0); |
| 131 |
} |
| 132 |
rval = getrenderopt(argc-i, argv+i); |
| 133 |
if (rval >= 0) { |
| 134 |
i += rval; |
| 135 |
continue; |
| 136 |
} |
| 137 |
rval = getviewopt(&ourview, argc-i, argv+i); |
| 138 |
if (rval >= 0) { |
| 139 |
i += rval; |
| 140 |
continue; |
| 141 |
} |
| 142 |
/* rxpict options */ |
| 143 |
switch (argv[i][1]) { |
| 144 |
case 'v': /* view file */ |
| 145 |
if (argv[i][2] != 'f') |
| 146 |
goto badopt; |
| 147 |
check(3,"s"); |
| 148 |
rval = viewfile(argv[++i], &ourview, NULL); |
| 149 |
if (rval < 0) { |
| 150 |
sprintf(errmsg, |
| 151 |
"cannot open view file \"%s\"", |
| 152 |
argv[i]); |
| 153 |
error(SYSTEM, errmsg); |
| 154 |
} else if (rval == 0) { |
| 155 |
sprintf(errmsg, |
| 156 |
"bad view file \"%s\"", |
| 157 |
argv[i]); |
| 158 |
error(USER, errmsg); |
| 159 |
} |
| 160 |
break; |
| 161 |
case 'n': /* number of processes */ |
| 162 |
check(2,"i"); |
| 163 |
nproc = atoi(argv[++i]); |
| 164 |
if (nproc < 0 && (nproc += RadSimulManager::GetNCores()) <= 0) |
| 165 |
nproc = 1; |
| 166 |
break; |
| 167 |
case 'f': /* output format */ |
| 168 |
if ((argv[i][2] != 'c') & (argv[i][2] != 'f') |
| 169 |
|| argv[i][3]) |
| 170 |
goto badopt; |
| 171 |
outfmt = argv[i][2]; |
| 172 |
break; |
| 173 |
case 'p': /* pixel */ |
| 174 |
switch (argv[i][2]) { |
| 175 |
case 's': /* sample */ |
| 176 |
check(3,"i"); |
| 177 |
psample = atoi(argv[++i]); |
| 178 |
if (psample < 1) psample = 1; |
| 179 |
break; |
| 180 |
case 't': /* threshold */ |
| 181 |
check(3,"f"); |
| 182 |
maxdiff = atof(argv[++i]); |
| 183 |
break; |
| 184 |
case 'j': /* jitter */ |
| 185 |
check(3,"f"); |
| 186 |
dstrpix = atof(argv[++i]); |
| 187 |
break; |
| 188 |
case 'a': /* aspect */ |
| 189 |
check(3,"f"); |
| 190 |
pixaspect = atof(argv[++i]); |
| 191 |
break; |
| 192 |
case 'm': /* motion */ |
| 193 |
check(3,"f"); |
| 194 |
mblur = atof(argv[++i]); |
| 195 |
mblur *= (mblur > 0); |
| 196 |
break; |
| 197 |
case 'd': /* aperture */ |
| 198 |
check(3,"f"); |
| 199 |
dblur = atof(argv[++i]); |
| 200 |
dblur *= (dblur > 0); |
| 201 |
break; |
| 202 |
case 'R': /* standard RGB output */ |
| 203 |
if (strcmp(argv[i]+2, "RGB")) |
| 204 |
goto badopt; |
| 205 |
myRPmanager.prims = stdprims; |
| 206 |
dtype = RDTnewCT(dtype, RDTrgbe); |
| 207 |
break; |
| 208 |
case 'X': /* XYZ output */ |
| 209 |
if (strcmp(argv[i]+2, "XYZ")) |
| 210 |
goto badopt; |
| 211 |
myRPmanager.prims = xyzprims; |
| 212 |
dtype = RDTnewCT(dtype, RDTxyze); |
| 213 |
break; |
| 214 |
case 'c': /* chromaticities */ |
| 215 |
check(3,"ffffffff"); |
| 216 |
rval = 0; |
| 217 |
for (int j = 0; j < 8; j++) { |
| 218 |
our_prims[0][j] = atof(argv[++i]); |
| 219 |
rval |= fabs(our_prims[0][j]-stdprims[0][j]) > .001; |
| 220 |
} |
| 221 |
if (rval) { |
| 222 |
if (!colorprimsOK(our_prims)) |
| 223 |
error(USER, "illegal primary chromaticities"); |
| 224 |
myRPmanager.prims = our_prims; |
| 225 |
} else |
| 226 |
myRPmanager.prims = stdprims; |
| 227 |
dtype = RDTnewCT(dtype, RDTrgbe); |
| 228 |
break; |
| 229 |
default: |
| 230 |
goto badopt; |
| 231 |
} |
| 232 |
break; |
| 233 |
case 'd': /* reference depth */ |
| 234 |
if (argv[i][2] || !myRPmanager.SetReferenceDepth(argv[++i])) |
| 235 |
goto badopt; |
| 236 |
dtype = RDTnewDT(dtype, RDTdshort); |
| 237 |
break; |
| 238 |
case 'x': /* x resolution */ |
| 239 |
check(2,"i"); |
| 240 |
hresolu = atoi(argv[++i]); |
| 241 |
break; |
| 242 |
case 'y': /* y resolution */ |
| 243 |
check(2,"i"); |
| 244 |
vresolu = atoi(argv[++i]); |
| 245 |
break; |
| 246 |
case 'S': /* start index */ |
| 247 |
check(2,"i"); |
| 248 |
seqstart = atoi(argv[++i]); |
| 249 |
seqstart *= (seqstart > 0); |
| 250 |
break; |
| 251 |
case 'o': /* output file */ |
| 252 |
check(2,"s"); |
| 253 |
outfile = argv[++i]; |
| 254 |
break; |
| 255 |
case 'z': /* z file */ |
| 256 |
check(2,"s"); |
| 257 |
zfile = argv[++i]; |
| 258 |
break; |
| 259 |
case 'r': /* recover file */ |
| 260 |
if (argv[i][2] == 'o') { /* +output */ |
| 261 |
check(3,"s"); |
| 262 |
outfile = argv[i+1]; |
| 263 |
} else |
| 264 |
check(2,"s"); |
| 265 |
recover = argv[++i]; |
| 266 |
break; |
| 267 |
#if MAXCSAMP>3 |
| 268 |
case 'c': /* output spectral results */ |
| 269 |
if (argv[i][2] != 'o') |
| 270 |
goto badopt; |
| 271 |
rval = (myRPmanager.prims == NULL); |
| 272 |
check_bool(3,rval); |
| 273 |
if (rval) |
| 274 |
myRPmanager.prims = NULL; |
| 275 |
else if (myRPmanager.prims == NULL) |
| 276 |
myRPmanager.prims = stdprims; |
| 277 |
dtype = RDTnewCT(dtype, rval ? RDTscolr : RDTrgbe); |
| 278 |
break; |
| 279 |
#endif |
| 280 |
case 't': /* timer */ |
| 281 |
check(2,"i"); |
| 282 |
ralrm = atoi(argv[++i]); |
| 283 |
break; |
| 284 |
case 'w': /* warnings */ |
| 285 |
rval = erract[WARNING].pf != NULL; |
| 286 |
check_bool(2,rval); |
| 287 |
if (rval) erract[WARNING].pf = wputs; |
| 288 |
else erract[WARNING].pf = NULL; |
| 289 |
break; |
| 290 |
case 'e': /* error file */ |
| 291 |
check(2,"s"); |
| 292 |
errfile = argv[++i]; |
| 293 |
break; |
| 294 |
default: |
| 295 |
goto badopt; |
| 296 |
} |
| 297 |
} |
| 298 |
if (maxdiff <= FTINY) /* check for useless sampling */ |
| 299 |
psample = 1; |
| 300 |
if (zfile == NULL) /* set up depth output */ |
| 301 |
dtype = RDTnewDT(dtype, RDTnone); |
| 302 |
else if (!RDTdepthT(dtype)) |
| 303 |
dtype = RDTnewDT(dtype, RDTdfloat); |
| 304 |
/* check pixel output type */ |
| 305 |
if ((myRPmanager.prims == NULL) & (NCSAMP == 3)) { |
| 306 |
myRPmanager.prims = stdprims; |
| 307 |
dtype = RDTnewCT(dtype, RDTrgbe); |
| 308 |
} |
| 309 |
if (outfmt == 'f') |
| 310 |
switch (RDTcolorT(dtype)) { |
| 311 |
case RDTrgbe: |
| 312 |
dtype = RDTnewCT(dtype, RDTrgb); |
| 313 |
break; |
| 314 |
case RDTxyze: |
| 315 |
dtype = RDTnewCT(dtype, RDTxyz); |
| 316 |
break; |
| 317 |
case RDTscolr: |
| 318 |
dtype = RDTnewCT(dtype, RDTscolor); |
| 319 |
break; |
| 320 |
case RDTrgb: |
| 321 |
case RDTxyz: |
| 322 |
case RDTscolor: |
| 323 |
break; |
| 324 |
default: |
| 325 |
error(INTERNAL, "botched color output type"); |
| 326 |
} |
| 327 |
/* set up signal handling */ |
| 328 |
sigdie(SIGINT, "Interrupt"); |
| 329 |
#ifdef SIGHUP |
| 330 |
sigdie(SIGHUP, "Hangup"); |
| 331 |
#endif |
| 332 |
sigdie(SIGTERM, "Terminate"); |
| 333 |
#ifdef SIGPIPE |
| 334 |
sigdie(SIGPIPE, "Broken pipe"); |
| 335 |
#endif |
| 336 |
#ifdef SIGALRM |
| 337 |
sigdie(SIGALRM, "Alarm clock"); |
| 338 |
#endif |
| 339 |
#ifdef SIGXCPU |
| 340 |
sigdie(SIGXCPU, "CPU limit exceeded"); |
| 341 |
sigdie(SIGXFSZ, "File size exceeded"); |
| 342 |
#endif |
| 343 |
/* open error file */ |
| 344 |
if (errfile != NULL) { |
| 345 |
if (freopen(errfile, "a", stderr) == NULL) |
| 346 |
quit(2); |
| 347 |
fprintf(stderr, "**************\n*** PID %5d: ", |
| 348 |
getpid()); |
| 349 |
printargs(argc, argv, stderr); |
| 350 |
putc('\n', stderr); |
| 351 |
fflush(stderr); |
| 352 |
} |
| 353 |
#ifdef NICE |
| 354 |
nice(NICE); /* lower priority */ |
| 355 |
#endif |
| 356 |
if (i < argc-1) |
| 357 |
goto badopt; |
| 358 |
// load octree |
| 359 |
if (!myRPmanager.LoadOctree(argv[i])) |
| 360 |
error(USER, "missing octree argument"); |
| 361 |
// add new header info |
| 362 |
myRPmanager.AddHeader(i, argv); |
| 363 |
{ |
| 364 |
char buf[128] = "SOFTWARE= "; |
| 365 |
strcpy(buf+10, VersionID); |
| 366 |
myRPmanager.AddHeader(buf); |
| 367 |
} |
| 368 |
// start our engines |
| 369 |
nproc = myRPmanager.SetThreadCount(nproc); |
| 370 |
// batch render picture(s) |
| 371 |
rpict(seqstart, outfile, zfile, recover); |
| 372 |
|
| 373 |
quit(0); // clean up and exit |
| 374 |
|
| 375 |
badopt: |
| 376 |
sprintf(errmsg, "command line error at '%s'", argv[i]); |
| 377 |
error(USER, errmsg); |
| 378 |
return 1; /* pro forma return */ |
| 379 |
|
| 380 |
#undef check |
| 381 |
#undef check_bool |
| 382 |
} |
| 383 |
|
| 384 |
|
| 385 |
void |
| 386 |
wputs( /* warning output function */ |
| 387 |
const char *s |
| 388 |
) |
| 389 |
{ |
| 390 |
int lasterrno = errno; |
| 391 |
eputs(s); |
| 392 |
errno = lasterrno; |
| 393 |
} |
| 394 |
|
| 395 |
|
| 396 |
void |
| 397 |
eputs( /* put string to stderr */ |
| 398 |
const char *s |
| 399 |
) |
| 400 |
{ |
| 401 |
static int midline = 0; |
| 402 |
|
| 403 |
if (!*s) |
| 404 |
return; |
| 405 |
if (!midline++) { |
| 406 |
fputs(progname, stderr); |
| 407 |
fputs(": ", stderr); |
| 408 |
} |
| 409 |
fputs(s, stderr); |
| 410 |
if (s[strlen(s)-1] == '\n') { |
| 411 |
fflush(stderr); |
| 412 |
midline = 0; |
| 413 |
} |
| 414 |
} |
| 415 |
|
| 416 |
|
| 417 |
static void |
| 418 |
onsig( /* fatal signal */ |
| 419 |
int signo |
| 420 |
) |
| 421 |
{ |
| 422 |
static int gotsig = 0; |
| 423 |
|
| 424 |
if (gotsig++) /* two signals and we're gone! */ |
| 425 |
_exit(signo); |
| 426 |
|
| 427 |
#ifdef SIGALRM /* XXX how critical is this? */ |
| 428 |
alarm(30); /* allow 30 seconds to clean up */ |
| 429 |
signal(SIGALRM, SIG_DFL); /* make certain we do die */ |
| 430 |
#endif |
| 431 |
eputs("signal - "); |
| 432 |
eputs(sigerr[signo]); |
| 433 |
eputs("\n"); |
| 434 |
quit(3); |
| 435 |
} |
| 436 |
|
| 437 |
|
| 438 |
static void |
| 439 |
sigdie( /* set fatal signal */ |
| 440 |
int signo, |
| 441 |
const char *msg |
| 442 |
) |
| 443 |
{ |
| 444 |
if (signal(signo, onsig) == SIG_IGN) |
| 445 |
signal(signo, SIG_IGN); |
| 446 |
sigerr[signo] = msg; |
| 447 |
} |
| 448 |
|
| 449 |
|
| 450 |
static void |
| 451 |
printdefaults(void) /* print default values to stdout */ |
| 452 |
{ |
| 453 |
printf("-n %-2d\t\t\t\t# number of rendering processes\n", nproc); |
| 454 |
printf("-vt%c\t\t\t\t# view type %s\n", ourview.type, |
| 455 |
ourview.type==VT_PER ? "perspective" : |
| 456 |
ourview.type==VT_PAR ? "parallel" : |
| 457 |
ourview.type==VT_HEM ? "hemispherical" : |
| 458 |
ourview.type==VT_ANG ? "angular" : |
| 459 |
ourview.type==VT_CYL ? "cylindrical" : |
| 460 |
ourview.type==VT_PLS ? "planisphere" : |
| 461 |
"unknown"); |
| 462 |
printf("-vp %f %f %f\t# view point\n", |
| 463 |
ourview.vp[0], ourview.vp[1], ourview.vp[2]); |
| 464 |
printf("-vd %f %f %f\t# view direction\n", |
| 465 |
ourview.vdir[0], ourview.vdir[1], ourview.vdir[2]); |
| 466 |
printf("-vu %f %f %f\t# view up\n", |
| 467 |
ourview.vup[0], ourview.vup[1], ourview.vup[2]); |
| 468 |
printf("-vh %f\t\t\t# view horizontal size\n", ourview.horiz); |
| 469 |
printf("-vv %f\t\t\t# view vertical size\n", ourview.vert); |
| 470 |
printf("-vo %f\t\t\t# view fore clipping plane\n", ourview.vfore); |
| 471 |
printf("-va %f\t\t\t# view aft clipping plane\n", ourview.vaft); |
| 472 |
printf("-vs %f\t\t\t# view shift\n", ourview.hoff); |
| 473 |
printf("-vl %f\t\t\t# view lift\n", ourview.voff); |
| 474 |
printf("-x %-9d\t\t\t# x resolution\n", hresolu); |
| 475 |
printf("-y %-9d\t\t\t# y resolution\n", vresolu); |
| 476 |
if (myRPmanager.prims == stdprims) |
| 477 |
printf("-pRGB\t\t\t\t# standard RGB color output\n"); |
| 478 |
else if (myRPmanager.prims == xyzprims) |
| 479 |
printf("-pXYZ\t\t\t\t# CIE XYZ color output\n"); |
| 480 |
else if (myRPmanager.prims != NULL) |
| 481 |
printf("-pc %.4f %.4f %.4f %.4f %.4f %.4f %.4f %.4f\t# output color primaries and white point\n", |
| 482 |
myRPmanager.prims[RED][0], myRPmanager.prims[RED][1], |
| 483 |
myRPmanager.prims[GRN][0], myRPmanager.prims[GRN][1], |
| 484 |
myRPmanager.prims[BLU][0], myRPmanager.prims[BLU][1], |
| 485 |
myRPmanager.prims[WHT][0], myRPmanager.prims[WHT][1]); |
| 486 |
if (NCSAMP > 3) |
| 487 |
printf(myRPmanager.prims != NULL ? "-co-\t\t\t\t# output tristimulus colors\n" : |
| 488 |
"-co+\t\t\t\t# output spectral values\n"); |
| 489 |
printf("-pa %f\t\t\t# pixel aspect ratio\n", pixaspect); |
| 490 |
printf("-pj %f\t\t\t# pixel jitter\n", dstrpix); |
| 491 |
printf("-pm %f\t\t\t# pixel motion\n", mblur); |
| 492 |
printf("-pd %f\t\t\t# pixel depth-of-field\n", dblur); |
| 493 |
printf("-ps %-9d\t\t\t# pixel sample\n", psample); |
| 494 |
printf("-pt %f\t\t\t# pixel threshold\n", maxdiff); |
| 495 |
printf("-t %-9d\t\t\t# time between reports\n", ralrm); |
| 496 |
printf(erract[WARNING].pf != NULL ? |
| 497 |
"-w+\t\t\t\t# warning messages on\n" : |
| 498 |
"-w-\t\t\t\t# warning messages off\n"); |
| 499 |
print_rdefaults(); |
| 500 |
} |
| 501 |
|
| 502 |
|
| 503 |
// my progress report call-back |
| 504 |
static void |
| 505 |
progReporter(double pct) |
| 506 |
{ |
| 507 |
static time_t lastReportTime = 0; |
| 508 |
time_t tnow = time(NULL); |
| 509 |
|
| 510 |
if (pct < 100.-FTINY && tnow - lastReportTime < ralrm) |
| 511 |
return; // too soon, my Precious... |
| 512 |
|
| 513 |
sprintf(errmsg, "%7.3f%% done after %7.3f hours\n", pct, (tnow-tstart)/3600.); |
| 514 |
eputs(errmsg); |
| 515 |
// reset timer at 100% |
| 516 |
lastReportTime = tnow * (pct < 100.-FTINY); |
| 517 |
} |
| 518 |
|
| 519 |
|
| 520 |
// Principal function for rpict execution (prototype in ray.h for some reason) |
| 521 |
void |
| 522 |
rpict(int seq, char *pout, char *zout, char *prvr) |
| 523 |
/* |
| 524 |
* If seq is greater than zero, we will render a sequence of |
| 525 |
* images based on view parameter strings read from the standard input. |
| 526 |
* If pout is NULL, then all images will be sent to the standard ouput. |
| 527 |
* If seq is greater than zero and prvr is an integer, then it is the |
| 528 |
* frame number at which rendering should begin. Preceeding view parameter |
| 529 |
* strings will be skipped in the input. |
| 530 |
* Note that pout and zout should contain %d format specifications for |
| 531 |
* sequenced file naming. |
| 532 |
*/ |
| 533 |
{ |
| 534 |
char fbuf[256], dbuf[256]; |
| 535 |
|
| 536 |
if (!zout ^ !RDTdepthT(dtype)) |
| 537 |
error(INTERNAL, "output depth type requires spec and vice versa"); |
| 538 |
|
| 539 |
if (prvr && isint(prvr)) { // sequence recovery? |
| 540 |
if (!seq) |
| 541 |
error(USER, "sequence recovery requires starting frame"); |
| 542 |
if (!pout) |
| 543 |
error(USER, "need output spec for sequence recovery"); |
| 544 |
int rno = atoi(prvr); |
| 545 |
if (rno < seq) |
| 546 |
error(USER, "recovery frame before starting frame"); |
| 547 |
while (seq <= rno) { |
| 548 |
if (!fgets(fbuf, sizeof(fbuf), stdin)) |
| 549 |
error(USER, "recovery frame past end of sequence"); |
| 550 |
seq += (isview(fbuf) && sscanview(&ourview, fbuf) > 0); |
| 551 |
} |
| 552 |
sprintf(prvr=fbuf, pout, rno); |
| 553 |
} |
| 554 |
if (ralrm > 0) |
| 555 |
myRPmanager.prCB = progReporter; |
| 556 |
else |
| 557 |
myRPmanager.prCB = NULL; |
| 558 |
if (prvr) { // recovering partial render? |
| 559 |
if ((seq > 0) & (prvr != fbuf)) |
| 560 |
error(USER, "recover spec must be number in sequence"); |
| 561 |
if (zout) sprintf(dbuf, zout, seq); |
| 562 |
if (ralrm > 0) { |
| 563 |
sprintf(errmsg, "resuming partial rendering '%s'\n", prvr); |
| 564 |
eputs(errmsg); |
| 565 |
} |
| 566 |
dtype = myRPmanager.ResumeFrame(prvr, zout ? dbuf : zout); |
| 567 |
if (!dtype) |
| 568 |
error(USER, "ResumeFrame() failed"); |
| 569 |
if (!seq) |
| 570 |
return; // all done if not a sequence |
| 571 |
} |
| 572 |
do { |
| 573 |
if (prvr) // have view from sequence recovery? |
| 574 |
prvr = NULL; |
| 575 |
else if (seq) { // else read next view in sequence |
| 576 |
while (fgets(fbuf, sizeof(fbuf), stdin)) |
| 577 |
if (isview(fbuf) && sscanview(&ourview, fbuf) > 0) |
| 578 |
break; |
| 579 |
if (feof(stdin)) |
| 580 |
return; // reached end of view input |
| 581 |
} |
| 582 |
// get (indexed) output file name(s) |
| 583 |
if (pout) sprintf(fbuf, pout, seq); |
| 584 |
if (zout) sprintf(dbuf, zout, seq); |
| 585 |
|
| 586 |
if (ralrm > 0) { // start report if requested |
| 587 |
if (myRPmanager.NThreads() > 1) |
| 588 |
sprintf(errmsg, "%2d processes ", myRPmanager.NThreads()); |
| 589 |
else |
| 590 |
sprintf(errmsg, "PID %6d ", getpid()); |
| 591 |
eputs(errmsg); |
| 592 |
if (seq) { |
| 593 |
sprintf(errmsg, "rendering frame %5d ", seq); |
| 594 |
eputs(errmsg); |
| 595 |
} else |
| 596 |
eputs("rendering picture "); |
| 597 |
if (pout) { |
| 598 |
sprintf(errmsg, "to '%s'\n", fbuf); |
| 599 |
eputs(errmsg); |
| 600 |
} else |
| 601 |
eputs("to stdout\n"); |
| 602 |
if (zout) { |
| 603 |
sprintf(errmsg, "\twith %s depth map in '%s'\n", |
| 604 |
RDTdepthT(dtype)==RDTdshort ? |
| 605 |
"encoded 16-bit" : "raw float", |
| 606 |
dbuf); |
| 607 |
eputs(errmsg); |
| 608 |
} |
| 609 |
} |
| 610 |
// set up view and size |
| 611 |
int xydim[2] = {hresolu, vresolu}; |
| 612 |
if (!myRPmanager.NewFrame(ourview, xydim, &pixaspect)) |
| 613 |
error(USER, "NewFrame() failed"); |
| 614 |
|
| 615 |
myRPmanager.frameNo = seq; |
| 616 |
|
| 617 |
errno = 0; // render frame, skipping if it exists |
| 618 |
if (!myRPmanager.RenderFrame(pout ? fbuf : pout, dtype, |
| 619 |
zout ? dbuf : zout) |
| 620 |
&& !seq | (errno != EEXIST)) |
| 621 |
error(USER, "RenderFrame() failed"); |
| 622 |
} while (seq++); // all done if not a sequence |
| 623 |
} |
