| 521 |
|
ndsamps > 0 ? 1 : 0; |
| 522 |
|
char *err; |
| 523 |
|
int nt, np; |
| 524 |
< |
COLOR vsum; |
| 524 |
> |
SCOLOR vsum; |
| 525 |
> |
COLOR cres; |
| 526 |
|
RAY rr; |
| 527 |
|
double sf; |
| 528 |
|
int i, j; |
| 536 |
|
/* assign probability table */ |
| 537 |
|
init_ptable(sfile); |
| 538 |
|
/* stratified MC sampling */ |
| 539 |
< |
setcolor(vsum, .0f, .0f, .0f); |
| 539 |
> |
scolorblack(vsum); |
| 540 |
|
nt = (int)(sqrt((double)nsamps*ntheta/nphi) + .5); |
| 541 |
|
np = nsamps/nt; |
| 542 |
|
sf = gscale/nsamps; |
| 552 |
|
} |
| 553 |
|
rr.rmax = .0; |
| 554 |
|
rayorigin(&rr, PRIMARY|SPECULAR, NULL, NULL); |
| 555 |
< |
scalecolor(rr.rcoef, sf); |
| 555 |
> |
scalescolor(rr.rcoef, sf); |
| 556 |
|
if (ray_pqueue(&rr) == 1) |
| 557 |
< |
addcolor(vsum, rr.rcol); |
| 557 |
> |
saddscolor(vsum, rr.rcol); |
| 558 |
|
} |
| 559 |
|
/* remaining rays pure MC */ |
| 560 |
|
for (i = nsamps - nt*np; i-- > 0; ) { |
| 568 |
|
} |
| 569 |
|
rr.rmax = .0; |
| 570 |
|
rayorigin(&rr, PRIMARY|SPECULAR, NULL, NULL); |
| 571 |
< |
scalecolor(rr.rcoef, sf); |
| 571 |
> |
scalescolor(rr.rcoef, sf); |
| 572 |
|
if (ray_pqueue(&rr) == 1) |
| 573 |
< |
addcolor(vsum, rr.rcol); |
| 573 |
> |
saddscolor(vsum, rr.rcol); |
| 574 |
|
} |
| 575 |
|
if (!ray_pnprocs) /* just printing rays */ |
| 576 |
|
return; |
| 577 |
|
/* scale partial result */ |
| 578 |
< |
scalecolor(vsum, sf); |
| 578 |
> |
scalescolor(vsum, sf); |
| 579 |
|
/* add direct component */ |
| 580 |
|
for (i = ndirs; i-- > 0; ) { |
| 581 |
|
SRCINDEX si; |
| 585 |
|
if (sf <= FTINY) |
| 586 |
|
continue; |
| 587 |
|
sf *= si.dom/ndirs; |
| 588 |
< |
scalecolor(rr.rcoef, sf); |
| 588 |
> |
scalescolor(rr.rcoef, sf); |
| 589 |
|
if (ray_pqueue(&rr) == 1) { |
| 590 |
< |
multcolor(rr.rcol, rr.rcoef); |
| 591 |
< |
addcolor(vsum, rr.rcol); |
| 590 |
> |
smultscolor(rr.rcol, rr.rcoef); |
| 591 |
> |
saddscolor(vsum, rr.rcol); |
| 592 |
|
} |
| 593 |
|
} |
| 594 |
|
} |
| 595 |
|
/* finish our calculation */ |
| 596 |
|
while (ray_presult(&rr, 0) > 0) { |
| 597 |
< |
multcolor(rr.rcol, rr.rcoef); |
| 598 |
< |
addcolor(vsum, rr.rcol); |
| 597 |
> |
smultscolor(rr.rcol, rr.rcoef); |
| 598 |
> |
saddscolor(vsum, rr.rcol); |
| 599 |
|
} |
| 600 |
|
/* print our result */ |
| 601 |
< |
printf("%.4e %.4e %.4e\n", colval(vsum,RED), |
| 602 |
< |
colval(vsum,GRN), colval(vsum,BLU)); |
| 601 |
> |
scolor_rgb(cres, vsum); |
| 602 |
> |
printf("%.4e %.4e %.4e\n", colval(cres,RED), |
| 603 |
> |
colval(cres,GRN), colval(cres,BLU)); |
| 604 |
|
} |
