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

			/*
			==================================================================
			Photon map interface to RADIANCE ambient calculation

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

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


			#ifndef PMAPAMB_H
			#define PMAPAMB_H

			#include "pmapdata.h"

			int ambPmap (COLOR aval, RAY *r, int rdepth);
			/* Factor irradiance from global photon map into ambient coefficient
			* aval; return 1 on success, else 0 (with aval unmodified) */

			int ambPmapCaustic (COLOR aval, RAY *r, int rdepth);
			/* Factor irradiance from caustic photon map into ambient coeffiecient
			* aval; return 1 if successful, else 0 (with aval set to zero) */
			#endif