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/* RCSid $Id$ */ |
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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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Lucerne University of Applied Sciences & Arts |
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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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$Id$ |
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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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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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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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