| 1 |
/* RCSid $Id: pmapcontrib.h,v 2.3 2015/08/18 18:45:55 greg Exp $ */ |
| 2 |
/* |
| 3 |
================================================================== |
| 4 |
Photon map support for light source contributions |
| 5 |
|
| 6 |
Roland Schregle (roland.schregle@{hslu.ch, gmail.com}) |
| 7 |
(c) Lucerne University of Applied Sciences and Arts, |
| 8 |
supported by the Swiss National Science Foundation (SNSF, #147053) |
| 9 |
================================================================== |
| 10 |
|
| 11 |
*/ |
| 12 |
|
| 13 |
#ifndef PMAP_CONTRIB_H |
| 14 |
#define PMAP_CONTRIB_H |
| 15 |
|
| 16 |
#include "pmapdata.h" |
| 17 |
|
| 18 |
void initPmapContrib (LUTAB *srcContrib, unsigned numSrcContrib); |
| 19 |
/* Set up photon map contributions (interface to rcmain.c) */ |
| 20 |
|
| 21 |
void distribPhotonContrib (PhotonMap *pmap); |
| 22 |
/* Emit photons from light sources with tagged contributions, and |
| 23 |
* build photon map */ |
| 24 |
|
| 25 |
void photonContrib (PhotonMap *pmap, RAY *ray, COLOR irrad); |
| 26 |
/* Accumulate light source contributions in pmap -> srcMods from |
| 27 |
* photons, and return cumulative irradiance from density esimate */ |
| 28 |
|
| 29 |
#endif |
