RadiancePmap/pmapcontrib.h
1e210ee4c86dphotonflow

pmapcontrib.h
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			/* RCSid $Id: pmapcontrib.h,v 2.5 2016/05/17 17:39:47 rschregle Exp $ */

			/*
			==================================================================
			Photon map support for light source contributions

			Roland Schregle (roland.schregle@{hslu.ch, gmail.com})
			(c) Lucerne University of Applied Sciences and Arts,
			supported by the Swiss National Science Foundation (SNSF, #147053)
			==================================================================

			$Id: pmapcontrib.h,v 2.5 2016/05/17 17:39:47 rschregle Exp $
			*/

			#ifndef PMAPCONTRIB_H
			#define PMAPCONTRIB_H

			#include "pmapdata.h"

			void initPmapContrib (LUTAB *srcContrib, unsigned numSrcContrib);
			/* Set up photon map contributions (interface to rcmain.c) */

			void distribPhotonContrib (PhotonMap *pmap, unsigned numProc);
			/* Emit photons from light sources with tagged contributions, and
			* build photon map */

			void photonContrib (PhotonMap pmap, RAY ray, COLOR irrad);
			/* Accumulate light source contributions in pmap -> srcMods from
			* photons, and return cumulative irradiance from density esimate */

			#endif