9 |
|
*/ |
10 |
|
|
11 |
|
#include "rholo.h" |
12 |
+ |
#include "random.h" |
13 |
|
#include "paths.h" |
14 |
|
#include <signal.h> |
15 |
|
#include <sys/types.h> |
26 |
|
|
27 |
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int nowarn = 0; /* turn warnings off? */ |
28 |
|
|
28 |
– |
double expval = 1.; /* global exposure value */ |
29 |
– |
|
29 |
|
int ncprocs = 0; /* desired number of compute processes */ |
30 |
|
|
31 |
|
char *outdev = NULL; /* output device name */ |
60 |
|
int force = 0; |
61 |
|
/* mark start time */ |
62 |
|
starttime = time(NULL); |
63 |
+ |
initurand(10240); /* initialize urand */ |
64 |
|
progname = argv[0]; /* get arguments */ |
65 |
|
for (i = 1; i < argc && argv[i][0] == '-'; i++) |
66 |
|
switch (argv[i][1]) { |
113 |
|
creatholo(&hdg); |
114 |
|
} else { /* else load holodeck */ |
115 |
|
loadholo(); |
116 |
< |
if (vdef(RIF)) /* load RIF if any */ |
116 |
> |
/* check settings */ |
117 |
> |
checkvalues(); |
118 |
> |
/* load RIF if any */ |
119 |
> |
if (vdef(RIF)) |
120 |
|
getradfile(vval(RIF)); |
121 |
+ |
/* set defaults */ |
122 |
+ |
setdefaults(NULL); |
123 |
|
} |
124 |
|
/* initialize */ |
125 |
|
initrholo(); |
126 |
< |
/* run */ |
126 |
> |
/* main loop */ |
127 |
|
while (rholo()) |
128 |
|
; |
129 |
|
/* done */ |
338 |
|
sprintf(errmsg, "ignoring all but first %s", vnam(SECTION)); |
339 |
|
error(WARNING, errmsg); |
340 |
|
} |
341 |
+ |
if (!vdef(OCTREE)) { |
342 |
+ |
if ((vval(OCTREE) = bmalloc(strlen(froot)+5)) == NULL) |
343 |
+ |
error(SYSTEM, "out of memory"); |
344 |
+ |
sprintf(vval(OCTREE), "%s.oct", froot); |
345 |
+ |
vdef(OCTREE)++; |
346 |
+ |
} |
347 |
+ |
if (!vdef(OBSTRUCTIONS)) { |
348 |
+ |
vval(OBSTRUCTIONS) = "T"; |
349 |
+ |
vdef(OBSTRUCTIONS)++; |
350 |
+ |
} |
351 |
+ |
if (!vdef(VDIST)) { |
352 |
+ |
vval(VDIST) = "F"; |
353 |
+ |
vdef(VDIST)++; |
354 |
+ |
} |
355 |
+ |
if (!vdef(OCCUPANCY)) { |
356 |
+ |
vval(OCCUPANCY) = "U"; |
357 |
+ |
vdef(OCCUPANCY)++; |
358 |
+ |
} |
359 |
+ |
/* append rendering options */ |
360 |
+ |
if (vdef(RENDER)) |
361 |
+ |
rtargc += wordstring(rtargv+rtargc, vval(RENDER)); |
362 |
+ |
|
363 |
+ |
if (gp == NULL) /* already initialized? */ |
364 |
+ |
return; |
365 |
+ |
/* set grid parameters */ |
366 |
|
if (sscanf(vval(SECTION), |
367 |
|
"%lf %lf %lf %lf %lf %lf %lf %lf %lf %lf %lf %lf", |
368 |
|
&gp->orig[0], &gp->orig[1], &gp->orig[2], |
383 |
|
badvalue(GRID); |
384 |
|
for (i = 0; i < 3; i++) |
385 |
|
gp->grid[i] = len[i]/d + (1.-FTINY); |
356 |
– |
if (!vdef(EXPOSURE)) { |
357 |
– |
sprintf(errmsg, "%s must be defined", vnam(EXPOSURE)); |
358 |
– |
error(USER, errmsg); |
359 |
– |
} |
360 |
– |
expval = vval(EXPOSURE)[0] == '-' || vval(EXPOSURE)[0] == '+' ? |
361 |
– |
pow(2., vflt(EXPOSURE)) : vflt(EXPOSURE); |
362 |
– |
if (!vdef(OCTREE)) { |
363 |
– |
if ((vval(OCTREE) = bmalloc(strlen(froot)+5)) == NULL) |
364 |
– |
error(SYSTEM, "out of memory"); |
365 |
– |
sprintf(vval(OCTREE), "%s.oct", froot); |
366 |
– |
vdef(OCTREE)++; |
367 |
– |
} |
368 |
– |
if (!vdef(OBSTRUCTIONS)) { |
369 |
– |
vval(OBSTRUCTIONS) = "T"; |
370 |
– |
vdef(OBSTRUCTIONS)++; |
371 |
– |
} |
372 |
– |
if (!vdef(OCCUPANCY)) { |
373 |
– |
vval(OCCUPANCY) = "U"; |
374 |
– |
vdef(OCCUPANCY)++; |
375 |
– |
} |
376 |
– |
/* append rendering options */ |
377 |
– |
if (vdef(RENDER)) |
378 |
– |
rtargc += wordstring(rtargv+rtargc, vval(RENDER)); |
386 |
|
} |
387 |
|
|
388 |
|
|
470 |
|
done_packets(pl) /* handle finished packets */ |
471 |
|
PACKET *pl; |
472 |
|
{ |
473 |
< |
static int nunflushed = 0; |
473 |
> |
static int n2flush = 0; |
474 |
|
register PACKET *p; |
475 |
|
|
476 |
|
while (pl != NULL) { |
481 |
|
p->nr*sizeof(RAYVAL)); |
482 |
|
if (outdev != NULL) /* display it */ |
483 |
|
disp_packet((PACKHEAD *)p); |
484 |
< |
else |
485 |
< |
nunflushed += p->nr; |
484 |
> |
if (hdcachesize <= 0) /* manual flushing */ |
485 |
> |
n2flush += p->nr; |
486 |
|
nraysdone += p->nr; |
487 |
|
npacksdone++; |
488 |
|
} |
490 |
|
p->next = freepacks; |
491 |
|
freepacks = p; |
492 |
|
} |
493 |
< |
if (nunflushed >= 256*RPACKSIZ) { |
493 |
> |
if (n2flush > 512*RPACKSIZ*ncprocs) { |
494 |
|
hdflush(NULL); /* flush holodeck buffers */ |
495 |
< |
nunflushed = 0; |
495 |
> |
n2flush = 0; |
496 |
|
} |
497 |
|
} |
498 |
|
|
500 |
|
getradfile(rfargs) /* run rad and get needed variables */ |
501 |
|
char *rfargs; |
502 |
|
{ |
503 |
< |
static short mvar[] = {OCTREE,EXPOSURE,-1}; |
503 |
> |
static short mvar[] = {OCTREE,-1}; |
504 |
|
static char tf1[] = TEMPLATE; |
505 |
|
char tf2[64]; |
506 |
|
char combuf[256]; |