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#endif |
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/* |
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================================================================== |
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====================================================================== |
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Random number generators for photon distribution |
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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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/* |
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Separate RNG states are used for the following variates during photon |
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distribution: |
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Separate RNG states are used for the following sampling domains during |
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photon distribution: |
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- source partition |
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- emission direction |
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- scattering direction |
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- russian roulette. |
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Each photon map also has a local state randState used for distribRatio |
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during distribution and for bias compensation during gathering. |
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In addition, each photon map also has a local state randState used for |
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distribRatio during distribution and for bias compensation during |
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gathering. |
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The random seed randSeed can added to each initial state with pmapSeed() |
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so the RNGs can be externally seeded if necessary. |
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The random seed randSeed can be added to each initial state with |
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pmapSeed() so the RNGs can be externally seeded if necessary. |
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*/ |
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unsigned short partState [3] = {47717, 5519, 21521}, |
