| 67 |
|
|
| 68 |
|
int do_irrad = 0; /* compute irradiance? */ |
| 69 |
|
|
| 70 |
+ |
int rand_samp = 0; /* pure Monte Carlo sampling? */ |
| 71 |
+ |
|
| 72 |
|
double dstrsrc = 0.0; /* square source distribution */ |
| 73 |
|
double shadthresh = .05; /* shadow threshold */ |
| 74 |
|
double shadcert = .5; /* shadow certainty */ |
| 677 |
|
return(0.0); |
| 678 |
|
} |
| 679 |
|
vdist = ourview.vdist; |
| 680 |
< |
|
| 681 |
< |
samplendx = pixnumber(x,y,hres,vres); /* set pixel index */ |
| 680 |
< |
|
| 680 |
> |
/* set pixel index */ |
| 681 |
> |
samplendx = pixnumber(x,y,hres,vres); |
| 682 |
|
/* optional motion blur */ |
| 683 |
|
if (lastview.type && mblur > FTINY && (lmax = viewray(lorg, ldir, |
| 684 |
|
&lastview, hpos, vpos)) >= -FTINY) { |
| 710 |
|
} |
| 711 |
|
} else { /* non-standard view case */ |
| 712 |
|
double dfd = PI/4.*dblur*(.5 - frandom()); |
| 713 |
< |
if (ourview.type != VT_ANG) { |
| 713 |
> |
if (ourview.type != VT_ANG && ourview.type != VT_PLS) { |
| 714 |
|
if (ourview.type != VT_CYL) |
| 715 |
|
dfh /= sqrt(ourview.hn2); |
| 716 |
|
dfv /= sqrt(ourview.vn2); |
| 727 |
|
return(0.0); |
| 728 |
|
} |
| 729 |
|
|
| 730 |
< |
rayorigin(&thisray, NULL, PRIMARY, 1.0); |
| 730 |
> |
rayorigin(&thisray, PRIMARY, NULL, NULL); |
| 731 |
|
|
| 732 |
|
rayvalue(&thisray); /* trace ray */ |
| 733 |
|
|
