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/* RCSid $Id$ */ |
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/* |
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================================================================== |
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====================================================================== |
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Photon map main header |
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Roland Schregle (roland.schregle@{hslu.ch, gmail.com}) |
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(c) Fraunhofer Institute for Solar Energy Systems, |
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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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================================================================== |
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supported by the Swiss National Science Foundation (SNSF, #147053) |
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====================================================================== |
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$Id$ |
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*/ |
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#ifndef PMAP_H |
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#define PMAP_H |
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#ifndef NIX |
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#if defined(_WIN32) || defined(_WIN64) |
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#define NIX 0 |
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#else |
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#define NIX 1 |
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#endif |
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#endif |
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#include "pmapparm.h" |
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#include "pmapdata.h" |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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#ifndef min |
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#define min(a, b) ((a) < (b) ? (a) : (b)) |
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#define min(a, b) ((a) < (b) ? (a) : (b)) |
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#endif |
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#ifndef max |
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#define max(a, b) ((a) > (b) ? (a) : (b)) |
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#define max(a, b) ((a) > (b) ? (a) : (b)) |
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#endif |
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#define sqr(a) ((a) * (a)) |
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#define sqr(a) ((a) * (a)) |
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/* Average over colour channels */ |
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#define colorAvg(col) ((col [0] + col [1] + col [2]) / 3) |
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/* Macros to test for enabled photon maps */ |
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#define photonMapping (globalPmap || preCompPmap || \ |
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causticPmap ||contribPmap) |
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#define causticPhotonMapping (causticPmap) |
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#define directPhotonMapping (directPmap) |
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#define volumePhotonMapping (volumePmap) |
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#define contribPhotonMapping (contribPmap && contribPmap -> srcContrib) |
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causticPmap || contribPmap) |
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#define causticPhotonMapping (causticPmap != NULL) |
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#define directPhotonMapping (directPmap != NULL) |
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#define volumePhotonMapping (volumePmap != NULL) |
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/* #define contribPhotonMapping (contribPmap && contribPmap -> srcContrib) |
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*/ |
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#define contribPhotonMapping (contribPmap) |
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extern void (*pmapLookup [])(PhotonMap*, RAY*, COLOR); |
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/* Photon map lookup functions per type */ |
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void cleanUpPmaps (PhotonMap **pmaps); |
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/* Trash all photon maps after processing is complete */ |
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void distribPhotons (PhotonMap **pmaps); |
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void distribPhotons (PhotonMap **pmaps, unsigned numProc); |
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/* Emit photons from light sources and build photon maps for non-NULL |
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* entries in photon map array */ |
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void colorNorm (COLOR); |
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/* Normalise colour channels to average of 1 */ |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif |
