| 17 |
|
#include "ambient.h" |
| 18 |
|
#include "random.h" |
| 19 |
|
#include "paths.h" |
| 20 |
+ |
#include "pmapray.h" |
| 21 |
|
|
| 22 |
+ |
extern char *progname; /* global argv[0] */ |
| 23 |
+ |
|
| 24 |
+ |
extern char *shm_boundary; /* boundary of shared memory */ |
| 25 |
+ |
|
| 26 |
|
/* persistent processes define */ |
| 27 |
|
#ifdef F_SETLKW |
| 28 |
|
#define PERSIST 1 /* normal persist */ |
| 30 |
|
#define PCHILD 3 /* child of normal persist */ |
| 31 |
|
#endif |
| 32 |
|
|
| 28 |
– |
char *progname; /* argv[0] */ |
| 29 |
– |
char *octname; /* octree name */ |
| 33 |
|
char *sigerr[NSIG]; /* signal error messages */ |
| 31 |
– |
char *shm_boundary = NULL; /* boundary of shared memory */ |
| 34 |
|
char *errfile = NULL; /* error output file */ |
| 35 |
|
|
| 36 |
< |
extern char *formstr(); /* string from format */ |
| 35 |
< |
extern int inform; /* input format */ |
| 36 |
< |
extern int outform; /* output format */ |
| 37 |
< |
extern char *outvals; /* output values */ |
| 36 |
> |
int nproc = 1; /* number of processes */ |
| 37 |
|
|
| 38 |
< |
extern int hresolu; /* horizontal resolution */ |
| 40 |
< |
extern int vresolu; /* vertical resolution */ |
| 38 |
> |
extern int setrtoutput(void); /* set output values */ |
| 39 |
|
|
| 40 |
< |
extern int imm_irrad; /* compute immediate irradiance? */ |
| 41 |
< |
extern int lim_dist; /* limit distance? */ |
| 40 |
> |
int inform = 'a'; /* input format */ |
| 41 |
> |
int outform = 'a'; /* output format */ |
| 42 |
> |
char *outvals = "v"; /* output specification */ |
| 43 |
|
|
| 44 |
< |
extern char *tralist[]; /* list of modifers to trace (or no) */ |
| 45 |
< |
extern int traincl; /* include == 1, exclude == 0 */ |
| 44 |
> |
int hresolu = 0; /* horizontal (scan) size */ |
| 45 |
> |
int vresolu = 0; /* vertical resolution */ |
| 46 |
|
|
| 47 |
+ |
extern int castonly; /* only doing ray-casting? */ |
| 48 |
+ |
|
| 49 |
+ |
int imm_irrad = 0; /* compute immediate irradiance? */ |
| 50 |
+ |
int lim_dist = 0; /* limit distance? */ |
| 51 |
+ |
|
| 52 |
+ |
#ifndef MAXMODLIST |
| 53 |
+ |
#define MAXMODLIST 1024 /* maximum modifiers we'll track */ |
| 54 |
+ |
#endif |
| 55 |
+ |
|
| 56 |
+ |
extern void (*addobjnotify[])(); /* object notification calls */ |
| 57 |
+ |
extern void tranotify(OBJECT obj); |
| 58 |
+ |
|
| 59 |
+ |
char *tralist[MAXMODLIST]; /* list of modifers to trace (or no) */ |
| 60 |
+ |
int traincl = -1; /* include == 1, exclude == 0 */ |
| 61 |
+ |
|
| 62 |
|
static int loadflags = ~IO_FILES; /* what to load from octree */ |
| 63 |
|
|
| 64 |
|
static void onsig(int signo); |
| 65 |
|
static void sigdie(int signo, char *msg); |
| 66 |
|
static void printdefaults(void); |
| 67 |
|
|
| 68 |
+ |
#ifdef PERSIST |
| 69 |
+ |
#define RTRACE_FEATURES "Persist\nParallelPersist\nMultiProcessing\n" \ |
| 70 |
+ |
"IrradianceCalc\nImmediateIrradiance\nDistanceLimiting\n" \ |
| 71 |
+ |
"HessianAmbientCache\nAmbientAveraging\n" \ |
| 72 |
+ |
"AmbientValueSharing\nAdaptiveShadowTesting\n" \ |
| 73 |
+ |
"Outputs=o,d,v,V,w,W,l,L,c,p,n,N,s,m,M,r,x,R,X,~\n" |
| 74 |
+ |
#else |
| 75 |
+ |
#define RTRACE_FEATURES "IrradianceCalc\nIrradianceCalc\nDistanceLimiting\n" \ |
| 76 |
+ |
"HessianAmbientCache\nAmbientAveraging\n" \ |
| 77 |
+ |
"AmbientValueSharing\nAdaptiveShadowTesting\n" \ |
| 78 |
+ |
"Outputs=o,d,v,V,w,W,l,L,c,p,n,N,s,m,M,r,x,R,X,~\n" |
| 79 |
+ |
#endif |
| 80 |
|
|
| 81 |
+ |
|
| 82 |
|
int |
| 83 |
|
main(int argc, char *argv[]) |
| 84 |
|
{ |
| 85 |
|
#define check(ol,al) if (argv[i][ol] || \ |
| 86 |
|
badarg(argc-i-1,argv+i+1,al)) \ |
| 87 |
|
goto badopt |
| 88 |
< |
#define bool(olen,var) switch (argv[i][olen]) { \ |
| 88 |
> |
#define check_bool(olen,var) switch (argv[i][olen]) { \ |
| 89 |
|
case '\0': var = !var; break; \ |
| 90 |
|
case 'y': case 'Y': case 't': case 'T': \ |
| 91 |
|
case '+': case '1': var = 1; break; \ |
| 92 |
|
case 'n': case 'N': case 'f': case 'F': \ |
| 93 |
|
case '-': case '0': var = 0; break; \ |
| 94 |
|
default: goto badopt; } |
| 95 |
+ |
extern char *octname; |
| 96 |
|
int persist = 0; |
| 97 |
< |
char **tralp; |
| 98 |
< |
int duped1; |
| 97 |
> |
char *octnm = NULL; |
| 98 |
> |
char **tralp = NULL; |
| 99 |
> |
int duped1 = -1; |
| 100 |
|
int rval; |
| 101 |
|
int i; |
| 102 |
|
/* global program name */ |
| 103 |
|
progname = argv[0] = fixargv0(argv[0]); |
| 104 |
+ |
/* feature check only? */ |
| 105 |
+ |
strcat(RFeatureList, RTRACE_FEATURES); |
| 106 |
+ |
if (argc > 1 && !strcmp(argv[1], "-features")) |
| 107 |
+ |
return feature_status(argc-2, argv+2); |
| 108 |
+ |
/* add trace notify function */ |
| 109 |
+ |
for (i = 0; addobjnotify[i] != NULL; i++) |
| 110 |
+ |
; |
| 111 |
+ |
addobjnotify[i] = tranotify; |
| 112 |
|
/* option city */ |
| 113 |
|
for (i = 1; i < argc; i++) { |
| 114 |
|
/* expand arguments */ |
| 135 |
|
continue; |
| 136 |
|
} |
| 137 |
|
switch (argv[i][1]) { |
| 138 |
+ |
case 'n': /* number of cores */ |
| 139 |
+ |
check(2,"i"); |
| 140 |
+ |
nproc = atoi(argv[++i]); |
| 141 |
+ |
if (nproc <= 0) |
| 142 |
+ |
error(USER, "bad number of processes"); |
| 143 |
+ |
break; |
| 144 |
|
case 'x': /* x resolution */ |
| 145 |
|
check(2,"i"); |
| 146 |
|
hresolu = atoi(argv[++i]); |
| 151 |
|
break; |
| 152 |
|
case 'w': /* warnings */ |
| 153 |
|
rval = erract[WARNING].pf != NULL; |
| 154 |
< |
bool(2,rval); |
| 154 |
> |
check_bool(2,rval); |
| 155 |
|
if (rval) erract[WARNING].pf = wputs; |
| 156 |
|
else erract[WARNING].pf = NULL; |
| 157 |
|
break; |
| 162 |
|
case 'l': /* limit distance */ |
| 163 |
|
if (argv[i][2] != 'd') |
| 164 |
|
goto badopt; |
| 165 |
< |
bool(3,lim_dist); |
| 165 |
> |
check_bool(3,lim_dist); |
| 166 |
|
break; |
| 167 |
|
case 'I': /* immed. irradiance */ |
| 168 |
< |
bool(2,imm_irrad); |
| 168 |
> |
check_bool(2,imm_irrad); |
| 169 |
|
break; |
| 170 |
|
case 'f': /* format i/o */ |
| 171 |
|
switch (argv[i][2]) { |
| 197 |
|
break; |
| 198 |
|
case 'h': /* header output */ |
| 199 |
|
rval = loadflags & IO_INFO; |
| 200 |
< |
bool(2,rval); |
| 200 |
> |
check_bool(2,rval); |
| 201 |
|
loadflags = rval ? loadflags | IO_INFO : |
| 202 |
|
loadflags & ~IO_INFO; |
| 203 |
|
break; |
| 211 |
|
tralp = tralist; |
| 212 |
|
} |
| 213 |
|
if (argv[i][2] == 'I') { /* file */ |
| 214 |
< |
rval = wordfile(tralp, |
| 214 |
> |
rval = wordfile(tralp, MAXMODLIST-(tralp-tralist), |
| 215 |
|
getpath(argv[++i],getrlibpath(),R_OK)); |
| 216 |
|
if (rval < 0) { |
| 217 |
|
sprintf(errmsg, |
| 233 |
|
tralp = tralist; |
| 234 |
|
} |
| 235 |
|
if (argv[i][2] == 'E') { /* file */ |
| 236 |
< |
rval = wordfile(tralp, |
| 236 |
> |
rval = wordfile(tralp, MAXMODLIST-(tralp-tralist), |
| 237 |
|
getpath(argv[++i],getrlibpath(),R_OK)); |
| 238 |
|
if (rval < 0) { |
| 239 |
|
sprintf(errmsg, |
| 267 |
|
goto badopt; |
| 268 |
|
} |
| 269 |
|
} |
| 270 |
+ |
if (nproc > 1 && persist) |
| 271 |
+ |
error(USER, "multiprocessing incompatible with persist file"); |
| 272 |
|
/* initialize object types */ |
| 273 |
|
initotypes(); |
| 274 |
|
/* initialize urand */ |
| 310 |
|
#endif |
| 311 |
|
/* get octree */ |
| 312 |
|
if (i == argc) |
| 313 |
< |
octname = NULL; |
| 313 |
> |
octnm = NULL; |
| 314 |
|
else if (i == argc-1) |
| 315 |
< |
octname = argv[i]; |
| 315 |
> |
octnm = argv[i]; |
| 316 |
|
else |
| 317 |
|
goto badopt; |
| 318 |
< |
if (octname == NULL) |
| 318 |
> |
if (octnm == NULL) |
| 319 |
|
error(USER, "missing octree argument"); |
| 320 |
|
/* set up output */ |
| 321 |
|
#ifdef PERSIST |
| 326 |
|
#endif |
| 327 |
|
if (outform != 'a') |
| 328 |
|
SET_FILE_BINARY(stdout); |
| 329 |
+ |
rval = setrtoutput(); |
| 330 |
+ |
octname = savqstr(octnm); |
| 331 |
|
readoct(octname, loadflags, &thescene, NULL); |
| 332 |
|
nsceneobjs = nobjects; |
| 333 |
|
|
| 335 |
|
printargs(i, argv, stdout); |
| 336 |
|
printf("SOFTWARE= %s\n", VersionID); |
| 337 |
|
fputnow(stdout); |
| 338 |
+ |
if (rval > 0) /* saved from setrtoutput() call */ |
| 339 |
+ |
printf("NCOMP=%d\n", rval); |
| 340 |
+ |
if ((outform == 'f') | (outform == 'd')) |
| 341 |
+ |
fputendian(stdout); |
| 342 |
|
fputformat(formstr(outform), stdout); |
| 343 |
|
putchar('\n'); |
| 344 |
|
} |
| 345 |
|
|
| 346 |
< |
marksources(); /* find and mark sources */ |
| 346 |
> |
if (!castonly) { /* any actual ray traversal to do? */ |
| 347 |
|
|
| 348 |
< |
setambient(); /* initialize ambient calculation */ |
| 348 |
> |
ray_init_pmap(); /* PMAP: set up & load photon maps */ |
| 349 |
> |
|
| 350 |
> |
marksources(); /* find and mark sources */ |
| 351 |
|
|
| 352 |
+ |
setambient(); /* initialize ambient calculation */ |
| 353 |
+ |
} else |
| 354 |
+ |
distantsources(); /* else mark only distant sources */ |
| 355 |
+ |
|
| 356 |
+ |
fflush(stdout); /* in case we're duplicating header */ |
| 357 |
+ |
|
| 358 |
|
#ifdef PERSIST |
| 359 |
|
if (persist) { |
| 301 |
– |
fflush(stdout); |
| 360 |
|
/* reconnect stdout */ |
| 361 |
|
dup2(duped1, fileno(stdout)); |
| 362 |
|
close(duped1); |
| 379 |
|
dupheader(); /* send header to stdout */ |
| 380 |
|
#endif |
| 381 |
|
/* trace rays */ |
| 382 |
< |
rtrace(NULL); |
| 382 |
> |
rtrace(NULL, nproc); |
| 383 |
|
/* flush ambient file */ |
| 384 |
|
ambsync(); |
| 385 |
|
#ifdef PERSIST |
| 399 |
|
goto runagain; |
| 400 |
|
} |
| 401 |
|
#endif |
| 402 |
+ |
|
| 403 |
+ |
ray_done_pmap(); /* PMAP: free photon maps */ |
| 404 |
+ |
|
| 405 |
|
quit(0); |
| 406 |
|
|
| 407 |
|
badopt: |
| 410 |
|
return 1; /* pro forma return */ |
| 411 |
|
|
| 412 |
|
#undef check |
| 413 |
< |
#undef bool |
| 413 |
> |
#undef check_bool |
| 414 |
|
} |
| 415 |
|
|
| 416 |
|
|
| 417 |
|
void |
| 418 |
|
wputs( /* warning output function */ |
| 419 |
< |
char *s |
| 419 |
> |
const char *s |
| 420 |
|
) |
| 421 |
|
{ |
| 422 |
|
int lasterrno = errno; |
| 427 |
|
|
| 428 |
|
void |
| 429 |
|
eputs( /* put string to stderr */ |
| 430 |
< |
register char *s |
| 430 |
> |
const char *s |
| 431 |
|
) |
| 432 |
|
{ |
| 433 |
|
static int midline = 0; |
| 482 |
|
static void |
| 483 |
|
printdefaults(void) /* print default values to stdout */ |
| 484 |
|
{ |
| 485 |
< |
register char *cp; |
| 485 |
> |
char *cp; |
| 486 |
|
|
| 487 |
|
if (imm_irrad) |
| 488 |
|
printf("-I+\t\t\t\t# immediate irradiance on\n"); |
| 489 |
< |
printf("-x %-9d\t\t\t# x resolution (flush interval)\n", hresolu); |
| 489 |
> |
printf("-n %-2d\t\t\t\t# number of rendering processes\n", nproc); |
| 490 |
> |
printf("-x %-9d\t\t\t# %s\n", hresolu, |
| 491 |
> |
vresolu && hresolu ? "x resolution" : "flush interval"); |
| 492 |
|
printf("-y %-9d\t\t\t# y resolution\n", vresolu); |
| 493 |
|
printf(lim_dist ? "-ld+\t\t\t\t# limit distance on\n" : |
| 494 |
|
"-ld-\t\t\t\t# limit distance off\n"); |
| 502 |
|
case 't': case 'T': printf(" trace"); break; |
| 503 |
|
case 'o': printf(" origin"); break; |
| 504 |
|
case 'd': printf(" direction"); break; |
| 505 |
+ |
case 'r': printf(" reflect_contrib"); break; |
| 506 |
+ |
case 'R': printf(" reflect_length"); break; |
| 507 |
+ |
case 'x': printf(" unreflect_contrib"); break; |
| 508 |
+ |
case 'X': printf(" unreflect_length"); break; |
| 509 |
|
case 'v': printf(" value"); break; |
| 510 |
|
case 'V': printf(" contribution"); break; |
| 511 |
|
case 'l': printf(" length"); break; |
| 518 |
|
case 'W': printf(" coefficient"); break; |
| 519 |
|
case 'm': printf(" modifier"); break; |
| 520 |
|
case 'M': printf(" material"); break; |
| 521 |
< |
case '-': printf(" stroke"); break; |
| 521 |
> |
case '~': printf(" tilde"); break; |
| 522 |
|
} |
| 523 |
|
putchar('\n'); |
| 524 |
|
printf(erract[WARNING].pf != NULL ? |