| 14 |
|
#include "otypes.h" |
| 15 |
|
#include "otspecial.h" |
| 16 |
|
#include "random.h" |
| 17 |
+ |
#include "pmap.h" |
| 18 |
|
|
| 19 |
|
#define MAXCSET ((MAXSET+1)*2-1) /* maximum check set size */ |
| 20 |
|
|
| 250 |
|
multcolor(r->rcol, ce); /* path extinction */ |
| 251 |
|
if (r->crtype & SHADOW || intens(r->albedo) <= FTINY) |
| 252 |
|
return; /* no scattering */ |
| 253 |
< |
setcolor(ca, |
| 254 |
< |
colval(r->albedo,RED)*colval(ambval,RED)*(1.-colval(ce,RED)), |
| 255 |
< |
colval(r->albedo,GRN)*colval(ambval,GRN)*(1.-colval(ce,GRN)), |
| 256 |
< |
colval(r->albedo,BLU)*colval(ambval,BLU)*(1.-colval(ce,BLU))); |
| 257 |
< |
addcolor(r->rcol, ca); /* ambient in scattering */ |
| 253 |
> |
|
| 254 |
> |
/* PMAP: indirect inscattering accounted for by volume photons? */ |
| 255 |
> |
if (!volumePhotonMapping) { |
| 256 |
> |
setcolor(ca, |
| 257 |
> |
colval(r->albedo,RED)*colval(ambval,RED)*(1.-colval(ce,RED)), |
| 258 |
> |
colval(r->albedo,GRN)*colval(ambval,GRN)*(1.-colval(ce,GRN)), |
| 259 |
> |
colval(r->albedo,BLU)*colval(ambval,BLU)*(1.-colval(ce,BLU))); |
| 260 |
> |
addcolor(r->rcol, ca); /* ambient in scattering */ |
| 261 |
> |
} |
| 262 |
> |
|
| 263 |
|
srcscatter(r); /* source in scattering */ |
| 264 |
|
} |
| 265 |
|
|
