| 1 |
greg |
2.1 |
#ifndef lint |
| 2 |
greg |
2.28 |
static const char RCSid[] = "$Id: rpmain.c,v 2.27 2023/08/15 01:19:37 greg Exp $"; |
| 3 |
greg |
2.1 |
#endif |
| 4 |
|
|
/* |
| 5 |
|
|
* rpmain.c - main for rpict batch rendering program |
| 6 |
|
|
*/ |
| 7 |
|
|
|
| 8 |
greg |
2.2 |
#include "copyright.h" |
| 9 |
greg |
2.1 |
|
| 10 |
greg |
2.10 |
#include <time.h> |
| 11 |
schorsch |
2.3 |
#include <signal.h> |
| 12 |
|
|
|
| 13 |
|
|
#include "platform.h" |
| 14 |
schorsch |
2.6 |
#include "rtprocess.h" /* getpid() */ |
| 15 |
greg |
2.1 |
#include "ray.h" |
| 16 |
|
|
#include "source.h" |
| 17 |
|
|
#include "ambient.h" |
| 18 |
|
|
#include "random.h" |
| 19 |
|
|
#include "paths.h" |
| 20 |
|
|
#include "view.h" |
| 21 |
greg |
2.16 |
#include "pmapray.h" |
| 22 |
greg |
2.1 |
|
| 23 |
|
|
/* persistent processes define */ |
| 24 |
|
|
#ifdef F_SETLKW |
| 25 |
|
|
#define PERSIST 1 /* normal persist */ |
| 26 |
|
|
#define PARALLEL 2 /* parallel persist */ |
| 27 |
|
|
#define PCHILD 3 /* child of normal persist */ |
| 28 |
|
|
#endif |
| 29 |
|
|
|
| 30 |
|
|
char *progname; /* argv[0] */ |
| 31 |
|
|
char *octname; /* octree name */ |
| 32 |
|
|
char *sigerr[NSIG]; /* signal error messages */ |
| 33 |
|
|
char *shm_boundary = NULL; /* boundary of shared memory */ |
| 34 |
|
|
char *errfile = NULL; /* error output file */ |
| 35 |
|
|
|
| 36 |
|
|
extern time_t time(); |
| 37 |
|
|
extern time_t tstart; /* start time */ |
| 38 |
|
|
|
| 39 |
|
|
extern int ralrm; /* seconds between reports */ |
| 40 |
|
|
|
| 41 |
|
|
extern VIEW ourview; /* viewing parameters */ |
| 42 |
|
|
|
| 43 |
|
|
extern int hresolu; /* horizontal resolution */ |
| 44 |
|
|
extern int vresolu; /* vertical resolution */ |
| 45 |
|
|
extern double pixaspect; /* pixel aspect ratio */ |
| 46 |
|
|
|
| 47 |
|
|
extern int psample; /* pixel sample size */ |
| 48 |
|
|
extern double maxdiff; /* max. sample difference */ |
| 49 |
|
|
extern double dstrpix; /* square pixel distribution */ |
| 50 |
|
|
|
| 51 |
|
|
extern double mblur; /* motion blur parameter */ |
| 52 |
|
|
|
| 53 |
greg |
2.9 |
extern double dblur; /* depth-of-field blur parameter */ |
| 54 |
|
|
|
| 55 |
greg |
2.28 |
RGBPRIMP out_prims = stdprims; /* output color primitives */ |
| 56 |
|
|
static RGBPRIMS our_prims; /* private output color primitives */ |
| 57 |
|
|
|
| 58 |
schorsch |
2.8 |
static void onsig(int signo); |
| 59 |
|
|
static void sigdie(int signo, char *msg); |
| 60 |
|
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static void printdefaults(void); |
| 61 |
greg |
2.21 |
/* rpict additional features */ |
| 62 |
|
|
#ifdef PERSIST |
| 63 |
|
|
#define RPICT_FEATURES "Persist\nParallelPersist\n" \ |
| 64 |
greg |
2.28 |
"Hyperspectral\nParticipatingMedia=Mist\n" \ |
| 65 |
greg |
2.22 |
"Recovery\nIrradianceCalc\nViewTypes=v,l,a,h,s,c\n" \ |
| 66 |
|
|
"HessianAmbientCache\nAmbientAveraging\nAmbientValueSharing\n" \ |
| 67 |
|
|
"PixelJitter\nPixelSampling\nPixelMotion\nPixelDepthOfField\n" \ |
| 68 |
|
|
"SmallSourceDrawing\nViewSequence\nProgressReporting\n" \ |
| 69 |
greg |
2.23 |
"AdaptiveShadowTesting\nOutputs=v,l\n" |
| 70 |
greg |
2.21 |
#else |
| 71 |
|
|
#define RPICT_FEATURES "Recovery\nIrradianceCalc\nViewTypes=v,l,a,h,s,c\n" \ |
| 72 |
greg |
2.28 |
"Hyperspectral\nParticipatingMedia=Mist\n" \ |
| 73 |
greg |
2.22 |
"HessianAmbientCache\nAmbientAveraging\nAmbientValueSharing\n" \ |
| 74 |
|
|
"PixelJitter\nPixelSampling\nPixelMotion\nPixelDepthOfField\n" \ |
| 75 |
|
|
"SmallSourceDrawing\nViewSequence\nProgressReporting\n" \ |
| 76 |
greg |
2.23 |
"AdaptiveShadowTesting\nOutputs=v,l\n" |
| 77 |
greg |
2.21 |
#endif |
| 78 |
greg |
2.1 |
|
| 79 |
|
|
|
| 80 |
|
|
int |
| 81 |
schorsch |
2.8 |
main(int argc, char *argv[]) |
| 82 |
greg |
2.1 |
{ |
| 83 |
|
|
#define check(ol,al) if (argv[i][ol] || \ |
| 84 |
|
|
badarg(argc-i-1,argv+i+1,al)) \ |
| 85 |
|
|
goto badopt |
| 86 |
schorsch |
2.18 |
#define check_bool(olen,var) switch (argv[i][olen]) { \ |
| 87 |
greg |
2.1 |
case '\0': var = !var; break; \ |
| 88 |
|
|
case 'y': case 'Y': case 't': case 'T': \ |
| 89 |
|
|
case '+': case '1': var = 1; break; \ |
| 90 |
|
|
case 'n': case 'N': case 'f': case 'F': \ |
| 91 |
|
|
case '-': case '0': var = 0; break; \ |
| 92 |
|
|
default: goto badopt; } |
| 93 |
|
|
char *err; |
| 94 |
|
|
char *recover = NULL; |
| 95 |
|
|
char *outfile = NULL; |
| 96 |
|
|
char *zfile = NULL; |
| 97 |
|
|
int loadflags = ~IO_FILES; |
| 98 |
|
|
int seqstart = 0; |
| 99 |
|
|
int persist = 0; |
| 100 |
greg |
2.15 |
int duped1 = -1; |
| 101 |
greg |
2.1 |
int rval; |
| 102 |
|
|
int i; |
| 103 |
|
|
/* record start time */ |
| 104 |
|
|
tstart = time((time_t *)NULL); |
| 105 |
|
|
/* global program name */ |
| 106 |
|
|
progname = argv[0] = fixargv0(argv[0]); |
| 107 |
greg |
2.21 |
/* feature check only? */ |
| 108 |
|
|
strcat(RFeatureList, RPICT_FEATURES); |
| 109 |
greg |
2.25 |
if (argc > 1 && !strcmp(argv[1], "-features")) |
| 110 |
greg |
2.21 |
return feature_status(argc-2, argv+2); |
| 111 |
greg |
2.1 |
/* option city */ |
| 112 |
|
|
for (i = 1; i < argc; i++) { |
| 113 |
|
|
/* expand arguments */ |
| 114 |
|
|
while ((rval = expandarg(&argc, &argv, i)) > 0) |
| 115 |
|
|
; |
| 116 |
|
|
if (rval < 0) { |
| 117 |
|
|
sprintf(errmsg, "cannot expand '%s'", argv[i]); |
| 118 |
|
|
error(SYSTEM, errmsg); |
| 119 |
|
|
} |
| 120 |
|
|
if (argv[i] == NULL || argv[i][0] != '-') |
| 121 |
|
|
break; /* break from options */ |
| 122 |
|
|
if (!strcmp(argv[i], "-version")) { |
| 123 |
|
|
puts(VersionID); |
| 124 |
|
|
quit(0); |
| 125 |
|
|
} |
| 126 |
|
|
if (!strcmp(argv[i], "-defaults") || |
| 127 |
|
|
!strcmp(argv[i], "-help")) { |
| 128 |
|
|
printdefaults(); |
| 129 |
|
|
quit(0); |
| 130 |
|
|
} |
| 131 |
|
|
rval = getrenderopt(argc-i, argv+i); |
| 132 |
|
|
if (rval >= 0) { |
| 133 |
|
|
i += rval; |
| 134 |
|
|
continue; |
| 135 |
|
|
} |
| 136 |
|
|
rval = getviewopt(&ourview, argc-i, argv+i); |
| 137 |
|
|
if (rval >= 0) { |
| 138 |
|
|
i += rval; |
| 139 |
|
|
continue; |
| 140 |
|
|
} |
| 141 |
|
|
/* rpict options */ |
| 142 |
|
|
switch (argv[i][1]) { |
| 143 |
|
|
case 'v': /* view file */ |
| 144 |
|
|
if (argv[i][2] != 'f') |
| 145 |
|
|
goto badopt; |
| 146 |
|
|
check(3,"s"); |
| 147 |
|
|
rval = viewfile(argv[++i], &ourview, NULL); |
| 148 |
|
|
if (rval < 0) { |
| 149 |
|
|
sprintf(errmsg, |
| 150 |
|
|
"cannot open view file \"%s\"", |
| 151 |
|
|
argv[i]); |
| 152 |
|
|
error(SYSTEM, errmsg); |
| 153 |
|
|
} else if (rval == 0) { |
| 154 |
|
|
sprintf(errmsg, |
| 155 |
|
|
"bad view file \"%s\"", |
| 156 |
|
|
argv[i]); |
| 157 |
|
|
error(USER, errmsg); |
| 158 |
|
|
} |
| 159 |
|
|
break; |
| 160 |
|
|
case 'p': /* pixel */ |
| 161 |
|
|
switch (argv[i][2]) { |
| 162 |
|
|
case 's': /* sample */ |
| 163 |
|
|
check(3,"i"); |
| 164 |
|
|
psample = atoi(argv[++i]); |
| 165 |
|
|
break; |
| 166 |
|
|
case 't': /* threshold */ |
| 167 |
|
|
check(3,"f"); |
| 168 |
|
|
maxdiff = atof(argv[++i]); |
| 169 |
|
|
break; |
| 170 |
|
|
case 'j': /* jitter */ |
| 171 |
|
|
check(3,"f"); |
| 172 |
|
|
dstrpix = atof(argv[++i]); |
| 173 |
|
|
break; |
| 174 |
|
|
case 'a': /* aspect */ |
| 175 |
|
|
check(3,"f"); |
| 176 |
|
|
pixaspect = atof(argv[++i]); |
| 177 |
|
|
break; |
| 178 |
|
|
case 'm': /* motion */ |
| 179 |
|
|
check(3,"f"); |
| 180 |
|
|
mblur = atof(argv[++i]); |
| 181 |
|
|
break; |
| 182 |
greg |
2.9 |
case 'd': /* aperture */ |
| 183 |
|
|
check(3,"f"); |
| 184 |
|
|
dblur = atof(argv[++i]); |
| 185 |
|
|
break; |
| 186 |
greg |
2.28 |
case 'R': /* standard RGB output */ |
| 187 |
|
|
if (strcmp(argv[i]+2, "RGB")) |
| 188 |
|
|
goto badopt; |
| 189 |
|
|
out_prims = stdprims; |
| 190 |
|
|
break; |
| 191 |
|
|
case 'X': /* XYZ output */ |
| 192 |
|
|
if (strcmp(argv[i]+2, "XYZ")) |
| 193 |
|
|
goto badopt; |
| 194 |
|
|
out_prims = xyzprims; |
| 195 |
|
|
break; |
| 196 |
|
|
case 'c': { /* chromaticities */ |
| 197 |
|
|
int j; |
| 198 |
|
|
check(3,"ffffffff"); |
| 199 |
|
|
rval = 0; |
| 200 |
|
|
for (j = 0; j < 8; j++) { |
| 201 |
|
|
our_prims[0][j] = atof(argv[++i]); |
| 202 |
|
|
rval |= fabs(our_prims[0][j]-stdprims[0][j]) > .001; |
| 203 |
|
|
} |
| 204 |
|
|
if (rval) { |
| 205 |
|
|
if (!colorprimsOK(our_prims)) |
| 206 |
|
|
error(USER, "illegal primary chromaticities"); |
| 207 |
|
|
out_prims = our_prims; |
| 208 |
|
|
} else |
| 209 |
|
|
out_prims = stdprims; |
| 210 |
|
|
} break; |
| 211 |
greg |
2.1 |
default: |
| 212 |
|
|
goto badopt; |
| 213 |
|
|
} |
| 214 |
|
|
break; |
| 215 |
|
|
case 'x': /* x resolution */ |
| 216 |
|
|
check(2,"i"); |
| 217 |
|
|
hresolu = atoi(argv[++i]); |
| 218 |
|
|
break; |
| 219 |
|
|
case 'y': /* y resolution */ |
| 220 |
|
|
check(2,"i"); |
| 221 |
|
|
vresolu = atoi(argv[++i]); |
| 222 |
|
|
break; |
| 223 |
|
|
case 'S': /* slave index */ |
| 224 |
|
|
check(2,"i"); |
| 225 |
|
|
seqstart = atoi(argv[++i]); |
| 226 |
|
|
break; |
| 227 |
|
|
case 'o': /* output file */ |
| 228 |
|
|
check(2,"s"); |
| 229 |
|
|
outfile = argv[++i]; |
| 230 |
|
|
break; |
| 231 |
|
|
case 'z': /* z file */ |
| 232 |
|
|
check(2,"s"); |
| 233 |
|
|
zfile = argv[++i]; |
| 234 |
|
|
break; |
| 235 |
|
|
case 'r': /* recover file */ |
| 236 |
|
|
if (argv[i][2] == 'o') { /* +output */ |
| 237 |
|
|
check(3,"s"); |
| 238 |
|
|
outfile = argv[i+1]; |
| 239 |
|
|
} else |
| 240 |
|
|
check(2,"s"); |
| 241 |
|
|
recover = argv[++i]; |
| 242 |
|
|
break; |
| 243 |
|
|
case 't': /* timer */ |
| 244 |
|
|
check(2,"i"); |
| 245 |
|
|
ralrm = atoi(argv[++i]); |
| 246 |
|
|
break; |
| 247 |
greg |
2.28 |
#if MAXCSAMP>3 |
| 248 |
|
|
case 'c': /* spectral sampling */ |
| 249 |
|
|
switch (argv[i][2]) { |
| 250 |
|
|
case 's': /* spectral bin count */ |
| 251 |
|
|
check(3,"i"); |
| 252 |
|
|
NCSAMP = atoi(argv[++i]); |
| 253 |
|
|
break; |
| 254 |
|
|
case 'w': /* wavelength extrema */ |
| 255 |
|
|
check(3,"ff"); |
| 256 |
|
|
WLPART[0] = atof(argv[++i]); |
| 257 |
|
|
WLPART[3] = atof(argv[++i]); |
| 258 |
|
|
break; |
| 259 |
|
|
#if 0 |
| 260 |
|
|
case 'o': /* output spectral results */ |
| 261 |
|
|
rval = (out_prims == NULL); |
| 262 |
|
|
check_bool(3,rval); |
| 263 |
|
|
if (rval) out_prims = NULL; |
| 264 |
|
|
else if (out_prims == NULL) out_prims = stdprims; |
| 265 |
|
|
break; |
| 266 |
|
|
#endif |
| 267 |
|
|
default: |
| 268 |
|
|
goto badopt; |
| 269 |
|
|
} |
| 270 |
|
|
break; |
| 271 |
|
|
#endif |
| 272 |
greg |
2.1 |
#ifdef PERSIST |
| 273 |
|
|
case 'P': /* persist file */ |
| 274 |
|
|
if (argv[i][2] == 'P') { |
| 275 |
|
|
check(3,"s"); |
| 276 |
|
|
persist = PARALLEL; |
| 277 |
|
|
} else { |
| 278 |
|
|
check(2,"s"); |
| 279 |
|
|
persist = PERSIST; |
| 280 |
|
|
} |
| 281 |
|
|
persistfile(argv[++i]); |
| 282 |
|
|
break; |
| 283 |
|
|
#endif |
| 284 |
|
|
case 'w': /* warnings */ |
| 285 |
|
|
rval = erract[WARNING].pf != NULL; |
| 286 |
schorsch |
2.18 |
check_bool(2,rval); |
| 287 |
greg |
2.1 |
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 |
|
|
err = setview(&ourview); /* set viewing parameters */ |
| 299 |
|
|
if (err != NULL) |
| 300 |
|
|
error(USER, err); |
| 301 |
|
|
/* initialize object types */ |
| 302 |
|
|
initotypes(); |
| 303 |
|
|
/* initialize urand */ |
| 304 |
greg |
2.12 |
if (rand_samp) { |
| 305 |
|
|
srandom((long)time(0)); |
| 306 |
|
|
initurand(0); |
| 307 |
|
|
} else { |
| 308 |
|
|
srandom(0L); |
| 309 |
|
|
initurand(2048); |
| 310 |
|
|
} |
| 311 |
greg |
2.1 |
/* set up signal handling */ |
| 312 |
|
|
sigdie(SIGINT, "Interrupt"); |
| 313 |
schorsch |
2.4 |
#ifdef SIGHUP |
| 314 |
greg |
2.1 |
sigdie(SIGHUP, "Hangup"); |
| 315 |
schorsch |
2.4 |
#endif |
| 316 |
greg |
2.1 |
sigdie(SIGTERM, "Terminate"); |
| 317 |
schorsch |
2.4 |
#ifdef SIGPIPE |
| 318 |
greg |
2.1 |
sigdie(SIGPIPE, "Broken pipe"); |
| 319 |
schorsch |
2.4 |
#endif |
| 320 |
|
|
#ifdef SIGALRM |
| 321 |
greg |
2.1 |
sigdie(SIGALRM, "Alarm clock"); |
| 322 |
schorsch |
2.4 |
#endif |
| 323 |
greg |
2.1 |
#ifdef SIGXCPU |
| 324 |
|
|
sigdie(SIGXCPU, "CPU limit exceeded"); |
| 325 |
|
|
sigdie(SIGXFSZ, "File size exceeded"); |
| 326 |
|
|
#endif |
| 327 |
|
|
/* open error file */ |
| 328 |
|
|
if (errfile != NULL) { |
| 329 |
|
|
if (freopen(errfile, "a", stderr) == NULL) |
| 330 |
|
|
quit(2); |
| 331 |
|
|
fprintf(stderr, "**************\n*** PID %5d: ", |
| 332 |
|
|
getpid()); |
| 333 |
|
|
printargs(argc, argv, stderr); |
| 334 |
|
|
putc('\n', stderr); |
| 335 |
|
|
fflush(stderr); |
| 336 |
|
|
} |
| 337 |
|
|
#ifdef NICE |
| 338 |
|
|
nice(NICE); /* lower priority */ |
| 339 |
|
|
#endif |
| 340 |
|
|
/* get octree */ |
| 341 |
|
|
if (i == argc) |
| 342 |
|
|
octname = NULL; |
| 343 |
|
|
else if (i == argc-1) |
| 344 |
|
|
octname = argv[i]; |
| 345 |
|
|
else |
| 346 |
|
|
goto badopt; |
| 347 |
|
|
if (seqstart > 0 && octname == NULL) |
| 348 |
|
|
error(USER, "missing octree argument"); |
| 349 |
|
|
/* set up output */ |
| 350 |
|
|
#ifdef PERSIST |
| 351 |
|
|
if (persist) { |
| 352 |
|
|
if (recover != NULL) |
| 353 |
|
|
error(USER, "persist option used with recover file"); |
| 354 |
|
|
if (seqstart <= 0) |
| 355 |
|
|
error(USER, "persist option only for sequences"); |
| 356 |
|
|
if (outfile == NULL) |
| 357 |
|
|
duped1 = dup(fileno(stdout)); /* don't lose our output */ |
| 358 |
|
|
openheader(); |
| 359 |
|
|
} else |
| 360 |
|
|
#endif |
| 361 |
|
|
if (outfile != NULL) |
| 362 |
|
|
openheader(); |
| 363 |
schorsch |
2.3 |
SET_FILE_BINARY(stdout); |
| 364 |
greg |
2.1 |
if (octname == NULL) |
| 365 |
schorsch |
2.3 |
SET_FILE_BINARY(stdin); |
| 366 |
greg |
2.1 |
readoct(octname, loadflags, &thescene, NULL); |
| 367 |
|
|
nsceneobjs = nobjects; |
| 368 |
|
|
|
| 369 |
|
|
if (loadflags & IO_INFO) { /* print header */ |
| 370 |
|
|
printargs(i, argv, stdout); |
| 371 |
|
|
printf("SOFTWARE= %s\n", VersionID); |
| 372 |
|
|
} |
| 373 |
greg |
2.16 |
|
| 374 |
|
|
ray_init_pmap(); /* PMAP: set up & load photon maps */ |
| 375 |
greg |
2.1 |
|
| 376 |
|
|
marksources(); /* find and mark sources */ |
| 377 |
|
|
|
| 378 |
|
|
setambient(); /* initialize ambient calculation */ |
| 379 |
greg |
2.16 |
|
| 380 |
greg |
2.20 |
fflush(stdout); /* in case we're duplicating header */ |
| 381 |
|
|
|
| 382 |
greg |
2.1 |
#ifdef PERSIST |
| 383 |
|
|
if (persist) { |
| 384 |
|
|
if (outfile == NULL) { /* reconnect stdout */ |
| 385 |
|
|
dup2(duped1, fileno(stdout)); |
| 386 |
|
|
close(duped1); |
| 387 |
|
|
} |
| 388 |
|
|
if (persist == PARALLEL) { /* multiprocessing */ |
| 389 |
|
|
preload_objs(); /* preload scene */ |
| 390 |
|
|
shm_boundary = (char *)malloc(16); |
| 391 |
|
|
strcpy(shm_boundary, "SHM_BOUNDARY"); |
| 392 |
|
|
while ((rval=fork()) == 0) { /* keep on forkin' */ |
| 393 |
|
|
pflock(1); |
| 394 |
|
|
pfhold(); |
| 395 |
|
|
tstart = time((time_t *)NULL); |
| 396 |
greg |
2.13 |
ambsync(); /* load new values */ |
| 397 |
greg |
2.1 |
} |
| 398 |
|
|
if (rval < 0) |
| 399 |
|
|
error(SYSTEM, "cannot fork child for persist function"); |
| 400 |
greg |
2.13 |
pfdetach(); /* parent will run then exit */ |
| 401 |
greg |
2.1 |
} |
| 402 |
|
|
} |
| 403 |
|
|
runagain: |
| 404 |
schorsch |
2.7 |
if (persist) { |
| 405 |
greg |
2.1 |
if (outfile == NULL) /* if out to stdout */ |
| 406 |
|
|
dupheader(); /* send header */ |
| 407 |
|
|
else /* if out to file */ |
| 408 |
|
|
duped1 = dup(fileno(stdout)); /* hang onto pipe */ |
| 409 |
schorsch |
2.7 |
} |
| 410 |
greg |
2.1 |
#endif |
| 411 |
|
|
/* batch render picture(s) */ |
| 412 |
|
|
rpict(seqstart, outfile, zfile, recover); |
| 413 |
|
|
/* flush ambient file */ |
| 414 |
|
|
ambsync(); |
| 415 |
|
|
#ifdef PERSIST |
| 416 |
|
|
if (persist == PERSIST) { /* first run-through */ |
| 417 |
|
|
if ((rval=fork()) == 0) { /* child loops until killed */ |
| 418 |
|
|
pflock(1); |
| 419 |
|
|
persist = PCHILD; |
| 420 |
|
|
} else { /* original process exits */ |
| 421 |
|
|
if (rval < 0) |
| 422 |
|
|
error(SYSTEM, "cannot fork child for persist function"); |
| 423 |
|
|
pfdetach(); /* parent exits */ |
| 424 |
|
|
} |
| 425 |
|
|
} |
| 426 |
|
|
if (persist == PCHILD) { /* wait for a signal then go again */ |
| 427 |
|
|
if (outfile != NULL) |
| 428 |
|
|
close(duped1); /* release output handle */ |
| 429 |
|
|
pfhold(); |
| 430 |
|
|
tstart = time((time_t *)NULL); /* reinitialize */ |
| 431 |
|
|
raynum = nrays = 0; |
| 432 |
|
|
goto runagain; |
| 433 |
|
|
} |
| 434 |
|
|
#endif |
| 435 |
greg |
2.16 |
|
| 436 |
|
|
|
| 437 |
|
|
ray_done_pmap(); /* PMAP: free photon maps */ |
| 438 |
|
|
|
| 439 |
greg |
2.1 |
quit(0); |
| 440 |
|
|
|
| 441 |
|
|
badopt: |
| 442 |
|
|
sprintf(errmsg, "command line error at '%s'", argv[i]); |
| 443 |
|
|
error(USER, errmsg); |
| 444 |
schorsch |
2.8 |
return 1; /* pro forma return */ |
| 445 |
greg |
2.1 |
|
| 446 |
|
|
#undef check |
| 447 |
schorsch |
2.18 |
#undef check_bool |
| 448 |
greg |
2.1 |
} |
| 449 |
|
|
|
| 450 |
|
|
|
| 451 |
|
|
void |
| 452 |
schorsch |
2.8 |
wputs( /* warning output function */ |
| 453 |
greg |
2.26 |
const char *s |
| 454 |
schorsch |
2.8 |
) |
| 455 |
greg |
2.1 |
{ |
| 456 |
|
|
int lasterrno = errno; |
| 457 |
|
|
eputs(s); |
| 458 |
|
|
errno = lasterrno; |
| 459 |
|
|
} |
| 460 |
|
|
|
| 461 |
|
|
|
| 462 |
|
|
void |
| 463 |
schorsch |
2.8 |
eputs( /* put string to stderr */ |
| 464 |
greg |
2.26 |
const char *s |
| 465 |
schorsch |
2.8 |
) |
| 466 |
greg |
2.1 |
{ |
| 467 |
|
|
static int midline = 0; |
| 468 |
|
|
|
| 469 |
|
|
if (!*s) |
| 470 |
|
|
return; |
| 471 |
|
|
if (!midline++) { |
| 472 |
|
|
fputs(progname, stderr); |
| 473 |
|
|
fputs(": ", stderr); |
| 474 |
|
|
} |
| 475 |
|
|
fputs(s, stderr); |
| 476 |
|
|
if (s[strlen(s)-1] == '\n') { |
| 477 |
|
|
fflush(stderr); |
| 478 |
|
|
midline = 0; |
| 479 |
|
|
} |
| 480 |
|
|
} |
| 481 |
|
|
|
| 482 |
|
|
|
| 483 |
schorsch |
2.8 |
static void |
| 484 |
|
|
onsig( /* fatal signal */ |
| 485 |
|
|
int signo |
| 486 |
|
|
) |
| 487 |
greg |
2.1 |
{ |
| 488 |
|
|
static int gotsig = 0; |
| 489 |
|
|
|
| 490 |
|
|
if (gotsig++) /* two signals and we're gone! */ |
| 491 |
|
|
_exit(signo); |
| 492 |
|
|
|
| 493 |
schorsch |
2.4 |
#ifdef SIGALRM /* XXX how critical is this? */ |
| 494 |
greg |
2.1 |
alarm(15); /* allow 15 seconds to clean up */ |
| 495 |
|
|
signal(SIGALRM, SIG_DFL); /* make certain we do die */ |
| 496 |
schorsch |
2.4 |
#endif |
| 497 |
greg |
2.1 |
eputs("signal - "); |
| 498 |
|
|
eputs(sigerr[signo]); |
| 499 |
|
|
eputs("\n"); |
| 500 |
|
|
quit(3); |
| 501 |
|
|
} |
| 502 |
|
|
|
| 503 |
|
|
|
| 504 |
schorsch |
2.8 |
static void |
| 505 |
|
|
sigdie( /* set fatal signal */ |
| 506 |
|
|
int signo, |
| 507 |
|
|
char *msg |
| 508 |
|
|
) |
| 509 |
greg |
2.1 |
{ |
| 510 |
|
|
if (signal(signo, onsig) == SIG_IGN) |
| 511 |
|
|
signal(signo, SIG_IGN); |
| 512 |
|
|
sigerr[signo] = msg; |
| 513 |
|
|
} |
| 514 |
|
|
|
| 515 |
|
|
|
| 516 |
schorsch |
2.8 |
static void |
| 517 |
|
|
printdefaults(void) /* print default values to stdout */ |
| 518 |
greg |
2.1 |
{ |
| 519 |
|
|
printf("-vt%c\t\t\t\t# view type %s\n", ourview.type, |
| 520 |
|
|
ourview.type==VT_PER ? "perspective" : |
| 521 |
|
|
ourview.type==VT_PAR ? "parallel" : |
| 522 |
|
|
ourview.type==VT_HEM ? "hemispherical" : |
| 523 |
|
|
ourview.type==VT_ANG ? "angular" : |
| 524 |
|
|
ourview.type==VT_CYL ? "cylindrical" : |
| 525 |
greg |
2.14 |
ourview.type==VT_PLS ? "planisphere" : |
| 526 |
greg |
2.1 |
"unknown"); |
| 527 |
|
|
printf("-vp %f %f %f\t# view point\n", |
| 528 |
|
|
ourview.vp[0], ourview.vp[1], ourview.vp[2]); |
| 529 |
|
|
printf("-vd %f %f %f\t# view direction\n", |
| 530 |
|
|
ourview.vdir[0], ourview.vdir[1], ourview.vdir[2]); |
| 531 |
|
|
printf("-vu %f %f %f\t# view up\n", |
| 532 |
|
|
ourview.vup[0], ourview.vup[1], ourview.vup[2]); |
| 533 |
|
|
printf("-vh %f\t\t\t# view horizontal size\n", ourview.horiz); |
| 534 |
|
|
printf("-vv %f\t\t\t# view vertical size\n", ourview.vert); |
| 535 |
|
|
printf("-vo %f\t\t\t# view fore clipping plane\n", ourview.vfore); |
| 536 |
|
|
printf("-va %f\t\t\t# view aft clipping plane\n", ourview.vaft); |
| 537 |
|
|
printf("-vs %f\t\t\t# view shift\n", ourview.hoff); |
| 538 |
|
|
printf("-vl %f\t\t\t# view lift\n", ourview.voff); |
| 539 |
|
|
printf("-x %-9d\t\t\t# x resolution\n", hresolu); |
| 540 |
|
|
printf("-y %-9d\t\t\t# y resolution\n", vresolu); |
| 541 |
greg |
2.28 |
if (NCSAMP > 3) { |
| 542 |
|
|
printf("-cs %-2d\t\t\t\t# number of spectral bins\n", NCSAMP); |
| 543 |
|
|
printf("-cw %3.0f %3.0f\t\t\t# wavelength limits (nm)\n", |
| 544 |
|
|
WLPART[3], WLPART[0]); |
| 545 |
|
|
/* printf(out_prims != NULL ? "-co-\t\t\t\t# output tristimulus colors\n" : |
| 546 |
|
|
"-co+\t\t\t\t# output spectral values\n"); |
| 547 |
|
|
*/ } |
| 548 |
|
|
if (out_prims == stdprims) |
| 549 |
|
|
printf("-pRGB\t\t\t\t# standard RGB color output\n"); |
| 550 |
|
|
else if (out_prims == xyzprims) |
| 551 |
|
|
printf("-pXYZ\t\t\t\t# CIE XYZ color output\n"); |
| 552 |
|
|
else if (out_prims != NULL) |
| 553 |
|
|
printf("-pc %.4f %.4f %.4f %.4f %.4f %.4f %.4f %.4f\t# output color primaries and white point\n", |
| 554 |
|
|
out_prims[RED][0], out_prims[RED][1], |
| 555 |
|
|
out_prims[GRN][0], out_prims[GRN][1], |
| 556 |
|
|
out_prims[BLU][0], out_prims[BLU][1], |
| 557 |
|
|
out_prims[WHT][0], out_prims[WHT][1]); |
| 558 |
greg |
2.1 |
printf("-pa %f\t\t\t# pixel aspect ratio\n", pixaspect); |
| 559 |
|
|
printf("-pj %f\t\t\t# pixel jitter\n", dstrpix); |
| 560 |
|
|
printf("-pm %f\t\t\t# pixel motion\n", mblur); |
| 561 |
greg |
2.9 |
printf("-pd %f\t\t\t# pixel depth-of-field\n", dblur); |
| 562 |
greg |
2.1 |
printf("-ps %-9d\t\t\t# pixel sample\n", psample); |
| 563 |
|
|
printf("-pt %f\t\t\t# pixel threshold\n", maxdiff); |
| 564 |
|
|
printf("-t %-9d\t\t\t# time between reports\n", ralrm); |
| 565 |
|
|
printf(erract[WARNING].pf != NULL ? |
| 566 |
|
|
"-w+\t\t\t\t# warning messages on\n" : |
| 567 |
|
|
"-w-\t\t\t\t# warning messages off\n"); |
| 568 |
|
|
print_rdefaults(); |
| 569 |
|
|
} |
