| 9 |
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#include "rcontrib.h" |
| 10 |
|
#include "source.h" |
| 11 |
|
#include "otypes.h" |
| 12 |
– |
#include "platform.h" |
| 12 |
|
|
| 13 |
|
char *shm_boundary = NULL; /* boundary of shared memory */ |
| 14 |
|
|
| 26 |
|
|
| 27 |
|
int rand_samp = 1; /* pure Monte Carlo sampling? */ |
| 28 |
|
|
| 29 |
< |
double dstrsrc = 0.0; /* square source distribution */ |
| 29 |
> |
double dstrsrc = 0.9; /* square source distribution */ |
| 30 |
|
double shadthresh = .03; /* shadow threshold */ |
| 31 |
|
double shadcert = .75; /* shadow certainty */ |
| 32 |
|
int directrelay = 3; /* number of source relays */ |
| 136 |
|
} |
| 137 |
|
|
| 138 |
|
|
| 139 |
< |
/* add modifiers from a file list */ |
| 139 |
> |
/* Add modifiers from a file list */ |
| 140 |
|
void |
| 141 |
|
addmodfile(char *fname, char *outf, char *binv, int bincnt) |
| 142 |
|
{ |
| 158 |
|
) |
| 159 |
|
{ |
| 160 |
|
if (nchild > 0) /* close children if any */ |
| 161 |
< |
end_children(); |
| 161 |
> |
end_children(code != 0); |
| 162 |
|
exit(code); |
| 163 |
|
} |
| 164 |
|
|
| 177 |
|
/* set shared memory boundary */ |
| 178 |
|
shm_boundary = strcpy((char *)malloc(16), "SHM_BOUNDARY"); |
| 179 |
|
} |
| 181 |
– |
if ((nproc > 1) & (accumulate <= 0)) |
| 182 |
– |
put_zero_record(0); /* prime our queue to accumulate */ |
| 183 |
– |
|
| 180 |
|
if (yres > 0) { /* set up flushing & ray counts */ |
| 181 |
|
if (xres > 0) |
| 182 |
|
raysleft = (RNUMBER)xres*yres; |
| 195 |
|
return; /* return to main processing loop */ |
| 196 |
|
|
| 197 |
|
if (recover) { /* recover previous output? */ |
| 198 |
< |
if (accumulate <= 0) { |
| 198 |
> |
if (accumulate <= 0) |
| 199 |
|
reload_output(); |
| 200 |
< |
if (nproc > 1) |
| 205 |
< |
queue_modifiers(); |
| 206 |
< |
} else |
| 200 |
> |
else |
| 201 |
|
recover_output(); |
| 202 |
|
} |
| 203 |
|
if (nproc == 1) /* single process? */ |
| 204 |
|
return; |
| 205 |
< |
|
| 206 |
< |
parental_loop(); /* else run controller */ |
| 205 |
> |
/* else run appropriate controller */ |
| 206 |
> |
if (accumulate <= 0) |
| 207 |
> |
feeder_loop(); |
| 208 |
> |
else |
| 209 |
> |
parental_loop(); |
| 210 |
|
quit(0); /* parent musn't return! */ |
| 211 |
|
} |
| 212 |
|
|
| 241 |
|
} |
| 242 |
|
|
| 243 |
|
|
| 244 |
+ |
/* Evaluate irradiance contributions */ |
| 245 |
|
static void |
| 246 |
< |
rayirrad( /* compute irradiance rather than radiance */ |
| 249 |
< |
RAY *r |
| 250 |
< |
) |
| 246 |
> |
eval_irrad(FVECT org, FVECT dir) |
| 247 |
|
{ |
| 248 |
< |
r->rot = 1e-5; /* pretend we hit surface */ |
| 249 |
< |
VSUM(r->rop, r->rorg, r->rdir, r->rot); |
| 250 |
< |
r->ron[0] = -r->rdir[0]; |
| 251 |
< |
r->ron[1] = -r->rdir[1]; |
| 252 |
< |
r->ron[2] = -r->rdir[2]; |
| 253 |
< |
r->rod = 1.0; |
| 254 |
< |
/* compute result */ |
| 255 |
< |
r->revf = raytrace; |
| 256 |
< |
(*ofun[Lamb.otype].funp)(&Lamb, r); |
| 257 |
< |
r->revf = rayirrad; |
| 248 |
> |
RAY thisray; |
| 249 |
> |
|
| 250 |
> |
VSUM(thisray.rorg, org, dir, 1.1e-4); |
| 251 |
> |
thisray.rdir[0] = -dir[0]; |
| 252 |
> |
thisray.rdir[1] = -dir[1]; |
| 253 |
> |
thisray.rdir[2] = -dir[2]; |
| 254 |
> |
thisray.rmax = 0.0; |
| 255 |
> |
rayorigin(&thisray, PRIMARY, NULL, NULL); |
| 256 |
> |
thisray.rot = 1e-5; /* pretend we hit surface */ |
| 257 |
> |
thisray.rod = 1.0; |
| 258 |
> |
VSUM(thisray.rop, org, dir, 1e-4); |
| 259 |
> |
samplendx++; /* compute result */ |
| 260 |
> |
(*ofun[Lamb.otype].funp)(&Lamb, &thisray); |
| 261 |
|
} |
| 262 |
|
|
| 263 |
|
|
| 264 |
< |
/* Evaluate ray contributions */ |
| 264 |
> |
/* Evaluate radiance contributions */ |
| 265 |
|
static void |
| 266 |
< |
eval_ray(FVECT org, FVECT dir, double dmax) |
| 266 |
> |
eval_rad(FVECT org, FVECT dir, double dmax) |
| 267 |
|
{ |
| 268 |
|
RAY thisray; |
| 269 |
|
/* set up ray */ |
| 270 |
+ |
VCOPY(thisray.rorg, org); |
| 271 |
+ |
VCOPY(thisray.rdir, dir); |
| 272 |
+ |
thisray.rmax = dmax; |
| 273 |
|
rayorigin(&thisray, PRIMARY, NULL, NULL); |
| 272 |
– |
if (imm_irrad) { |
| 273 |
– |
VSUM(thisray.rorg, org, dir, 1.1e-4); |
| 274 |
– |
thisray.rdir[0] = -dir[0]; |
| 275 |
– |
thisray.rdir[1] = -dir[1]; |
| 276 |
– |
thisray.rdir[2] = -dir[2]; |
| 277 |
– |
thisray.rmax = 0.0; |
| 278 |
– |
thisray.revf = rayirrad; |
| 279 |
– |
} else { |
| 280 |
– |
VCOPY(thisray.rorg, org); |
| 281 |
– |
VCOPY(thisray.rdir, dir); |
| 282 |
– |
thisray.rmax = dmax; |
| 283 |
– |
} |
| 274 |
|
samplendx++; /* call ray evaluation */ |
| 275 |
|
rayvalue(&thisray); |
| 276 |
|
} |
| 325 |
|
if ((yres <= 0) | (xres <= 0)) |
| 326 |
|
waitflush = 1; /* flush right after */ |
| 327 |
|
account = 1; |
| 328 |
< |
} else { /* else compute */ |
| 329 |
< |
eval_ray(orig, direc, lim_dist ? d : 0.0); |
| 328 |
> |
} else if (imm_irrad) { /* else compute */ |
| 329 |
> |
eval_irrad(orig, direc); |
| 330 |
> |
} else { |
| 331 |
> |
eval_rad(orig, direc, lim_dist ? d : 0.0); |
| 332 |
|
} |
| 333 |
|
done_contrib(); /* accumulate/output */ |
| 334 |
|
++lastdone; |
| 343 |
|
account = 1; /* output accumulated totals */ |
| 344 |
|
done_contrib(); |
| 345 |
|
} |
| 346 |
+ |
lu_done(&ofiletab); /* close output files */ |
| 347 |
|
if (raysleft) |
| 348 |
|
error(USER, "unexpected EOF on input"); |
| 356 |
– |
lu_done(&ofiletab); /* close output files */ |
| 349 |
|
} |
