| 22 |
|
extern int nowarn; /* don't report warnings? */ |
| 23 |
|
|
| 24 |
|
/* current sensor's perspective */ |
| 25 |
< |
VIEW ourview = STDVIEW; |
| 25 |
> |
VIEW ourview = {VT_ANG,{0.,0.,0.},{0.,0.,1.},{1.,0.,0.}, |
| 26 |
> |
1.,180.,180.,0.,0.,0.,0., |
| 27 |
> |
{0.,0.,0.},{0.,0.,0.},0.,0.}; |
| 28 |
|
|
| 29 |
|
unsigned long nsamps = 10000; /* desired number of initial samples */ |
| 30 |
|
unsigned long nssamps = 9000; /* number of super-samples */ |
| 376 |
|
"code error 2 in init_ptable()"); |
| 377 |
|
frac1 = 1. + prob/((1.-frac)*rowp[p]/rowsum[t] |
| 378 |
|
+ frac*rowp1[p]/rowsum[t+1]); |
| 377 |
– |
if (p <= 0 || frac1 > 0.5) |
| 378 |
– |
frac1 -= 0.5; |
| 379 |
– |
else if (p >= sntp[1]-1 || frac1 < 0.5) { |
| 380 |
– |
frac1 += 0.5; |
| 381 |
– |
--p; |
| 382 |
– |
} |
| 379 |
|
pvals[i*(nphi+1) + j] = (1.-frac1)*phdiv[p] + |
| 380 |
|
frac1*phdiv[p+1]; |
| 381 |
|
} |
| 475 |
|
setcolor(vsum, .0f, .0f, .0f); |
| 476 |
|
nt = (int)(sqrt((double)nsamps*ntheta/nphi) + .5); |
| 477 |
|
np = nsamps/nt; |
| 482 |
– |
VCOPY(rr.rorg, ourview.vp); |
| 483 |
– |
rr.rmax = .0; |
| 478 |
|
for (i = 0; i < nt; i++) |
| 479 |
|
for (j = 0; j < np; j++) { |
| 480 |
+ |
VCOPY(rr.rorg, ourview.vp); |
| 481 |
|
get_direc(rr.rdir, (i+frandom())/nt, (j+frandom())/np); |
| 482 |
+ |
if (ourview.vfore > FTINY) |
| 483 |
+ |
VSUM(rr.rorg, rr.rorg, rr.rdir, ourview.vfore); |
| 484 |
+ |
rr.rmax = .0; |
| 485 |
|
rayorigin(&rr, PRIMARY, NULL, NULL); |
| 486 |
|
if (ray_pqueue(&rr) == 1) |
| 487 |
|
addcolor(vsum, rr.rcol); |
