13 |
|
#include "rtprocess.h" /* getpid() */ |
14 |
|
#include "resolu.h" |
15 |
|
#include "ray.h" |
16 |
+ |
#include "func.h" |
17 |
|
#include "source.h" |
18 |
|
#include "ambient.h" |
19 |
|
#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 |
– |
|
24 |
|
/* persistent processes define */ |
25 |
|
#ifdef F_SETLKW |
26 |
|
#define PERSIST 1 /* normal persist */ |
57 |
|
char *tralist[MAXMODLIST]; /* list of modifers to trace (or no) */ |
58 |
|
int traincl = -1; /* include == 1, exclude == 0 */ |
59 |
|
|
60 |
< |
double (*sens_curve)(SCOLOR scol) = NULL; /* spectral conversion for 1-channel */ |
60 |
> |
double (*sens_curve)(const SCOLOR scol) = NULL; /* spectral conversion for 1-channel */ |
61 |
|
double out_scalefactor = 1; /* output calibration scale factor */ |
62 |
|
RGBPRIMP out_prims = stdprims; /* output color primitives (NULL if spectral) */ |
63 |
|
static RGBPRIMS our_prims; /* private output color primitives */ |
75 |
|
"HessianAmbientCache\nAmbientAveraging\n" \ |
76 |
|
"AmbientValueSharing\nAdaptiveShadowTesting\n" \ |
77 |
|
"InputFormats=a,f,d\nOutputFormats=a,f,d,c\n" \ |
78 |
< |
"Outputs=o,d,v,V,w,W,l,L,c,p,n,N,s,m,M,r,x,R,X,~\n" |
78 |
> |
"Outputs=o,d,v,V,w,W,l,L,c,p,n,N,s,m,M,r,x,R,X,~\n" \ |
79 |
> |
"OutputCS=RGB,XYZ,Y,S,M,prims,spec\n" |
80 |
|
#else |
81 |
|
#define RTRACE_FEATURES "IrradianceCalc\nIrradianceCalc\nDistanceLimiting\n" \ |
82 |
|
"ParticipatingMedia=Mist\n" \ |
83 |
|
"HessianAmbientCache\nAmbientAveraging\n" \ |
84 |
|
"AmbientValueSharing\nAdaptiveShadowTesting\n" \ |
85 |
|
"InputFormats=a,f,d\nOutputFormats=a,f,d,c\n" \ |
86 |
< |
"Outputs=o,d,v,V,w,W,l,L,c,p,n,N,s,m,M,r,x,R,X,~\n" |
86 |
> |
"Outputs=o,d,v,V,w,W,l,L,c,p,n,N,s,m,M,r,x,R,X,~\n" \ |
87 |
> |
"OutputCS=RGB,XYZ,Y,S,M,prims,spec\n" |
88 |
|
#endif |
89 |
|
|
90 |
|
|
114 |
|
strcat(RFeatureList, RTRACE_FEATURES); |
115 |
|
if (argc > 1 && !strcmp(argv[1], "-features")) |
116 |
|
return feature_status(argc-2, argv+2); |
117 |
+ |
/* initialize calcomp routines */ |
118 |
+ |
initfunc(); |
119 |
|
/* add trace notify function */ |
120 |
|
for (i = 0; addobjnotify[i] != NULL; i++) |
121 |
|
; |
296 |
|
sens_curve = NULL; |
297 |
|
} break; |
298 |
|
case 'Y': /* photopic response */ |
299 |
+ |
if (argv[i][3]) |
300 |
+ |
goto badopt; |
301 |
|
sens_curve = scolor_photopic; |
302 |
|
out_scalefactor = WHTEFFICACY; |
303 |
|
break; |
304 |
|
case 'S': /* scotopic response */ |
305 |
+ |
if (argv[i][3]) |
306 |
+ |
goto badopt; |
307 |
|
sens_curve = scolor_scotopic; |
308 |
|
out_scalefactor = WHTSCOTOPIC; |
309 |
|
break; |
310 |
|
case 'M': /* melanopic response */ |
311 |
+ |
if (argv[i][3]) |
312 |
+ |
goto badopt; |
313 |
|
sens_curve = scolor_melanopic; |
314 |
|
out_scalefactor = WHTMELANOPIC; |
315 |
|
break; |
350 |
|
rval = setspectrsamp(CNDX, WLPART); |
351 |
|
if (rval < 0) |
352 |
|
error(USER, "unsupported spectral sampling"); |
353 |
< |
if (out_prims != NULL) { |
353 |
> |
if (sens_curve != NULL) |
354 |
> |
out_prims = NULL; |
355 |
> |
else if (out_prims != NULL) { |
356 |
|
if (!rval) |
357 |
|
error(WARNING, "spectral range incompatible with color output"); |
358 |
|
} else if (NCSAMP == 3) |
362 |
|
/* initialize object types */ |
363 |
|
initotypes(); |
364 |
|
/* initialize urand */ |
365 |
< |
if (rand_samp) { |
356 |
< |
srandom((long)time(0)); |
357 |
< |
initurand(0); |
358 |
< |
} else { |
359 |
< |
srandom(0L); |
360 |
< |
initurand(2048); |
361 |
< |
} |
365 |
> |
reset_random(); |
366 |
|
/* set up signal handling */ |
367 |
|
sigdie(SIGINT, "Interrupt"); |
368 |
|
#ifdef SIGHUP |
449 |
|
dup2(duped1, fileno(stdout)); |
450 |
|
close(duped1); |
451 |
|
if (persist == PARALLEL) { /* multiprocessing */ |
452 |
< |
preload_objs(); /* preload scene */ |
449 |
< |
shm_boundary = (char *)malloc(16); |
450 |
< |
strcpy(shm_boundary, "SHM_BOUNDARY"); |
452 |
> |
cow_memshare(); /* preloads scene */ |
453 |
|
while ((rval=fork()) == 0) { /* keep on forkin' */ |
454 |
|
pflock(1); |
455 |
|
pfhold(); |
506 |
|
) |
507 |
|
{ |
508 |
|
int lasterrno = errno; |
509 |
+ |
if (erract[WARNING].pf == NULL) |
510 |
+ |
return; /* called by calcomp or someone */ |
511 |
|
eputs(s); |
512 |
|
errno = lasterrno; |
513 |
|
} |
628 |
|
out_prims[GRN][0], out_prims[GRN][1], |
629 |
|
out_prims[BLU][0], out_prims[BLU][1], |
630 |
|
out_prims[WHT][0], out_prims[WHT][1]); |
631 |
< |
if (NCSAMP > 3) |
631 |
> |
if ((sens_curve == NULL) & (NCSAMP > 3)) |
632 |
|
printf(out_prims != NULL ? "-co-\t\t\t\t# output tristimulus colors\n" : |
633 |
|
"-co+\t\t\t\t# output spectral values\n"); |
634 |
|
print_rdefaults(); |