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greg |
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/* RCSid $Id: pmapcontrib.h,v 2.3 2015/08/18 18:45:55 greg Exp $ */ |
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greg |
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/* |
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================================================================== |
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Photon map support for light source contributions |
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Roland Schregle (roland.schregle@{hslu.ch, gmail.com}) |
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rschregle |
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(c) Lucerne University of Applied Sciences and Arts, |
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supported by the Swiss National Science Foundation (SNSF, #147053) |
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greg |
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================================================================== |
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*/ |
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#ifndef PMAP_CONTRIB_H |
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#define PMAP_CONTRIB_H |
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#include "pmapdata.h" |
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void initPmapContrib (LUTAB *srcContrib, unsigned numSrcContrib); |
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/* Set up photon map contributions (interface to rcmain.c) */ |
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void distribPhotonContrib (PhotonMap *pmap); |
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/* Emit photons from light sources with tagged contributions, and |
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* build photon map */ |
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void photonContrib (PhotonMap *pmap, RAY *ray, COLOR irrad); |
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/* Accumulate light source contributions in pmap -> srcMods from |
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* photons, and return cumulative irradiance from density esimate */ |
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#endif |
