| 540 |
|
above), caustic photon irradiance is evaluated at primary rays, and |
| 541 |
|
indirect inscattering in |
| 542 |
|
.I mist |
| 543 |
< |
is accounted for by volume photons. |
| 543 |
> |
is accounted for by volume photons. Contribution photons are treated as |
| 544 |
> |
global photons by |
| 545 |
> |
.I rpict. |
| 546 |
|
.IP |
| 547 |
|
Additionally specifying |
| 548 |
|
.I bwidth2 |
| 559 |
|
is invariably looked up. |
| 560 |
|
.IP |
| 561 |
|
Using direct photons replaces the direct calculation with density estimates |
| 562 |
< |
for debugging and validation of photon emission. |
| 562 |
> |
for debugging and validation of photon emission. |
| 563 |
|
.TP |
| 564 |
|
.BI -am " frac" |
| 565 |
|
Maximum search radius for photon map lookups. Without this option, an |
| 914 |
|
Greg Ward |
| 915 |
|
.SH "SEE ALSO" |
| 916 |
|
getinfo(1), lookamb(1), mkpmap(1), oconv(1), pdfblur(1), pfilt(1), |
| 917 |
< |
pinterp(1), pmblur(1), printf(3), ra_rgbe(1), rad(1), rtrace(1), rvu(1) |
| 917 |
> |
pinterp(1), pmblur(1), printf(3), ra_rgbe(1), rad(1), rpiece(1), rtpict(1), rtrace(1), rvu(1) |
