RNG Class Reference

#include <rng.h>

List of all members.

Public Member Functions
	RNG (uint32_t seed=5489UL)
void	Seed (uint32_t seed) const
float	RandomFloat () const
unsigned long	RandomUInt () const
Private Attributes
unsigned long	mt [N]
int	mti
Static Private Attributes
static const int	N = 624

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Detailed Description

Definition at line 36 of file rng.h.

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Constructor & Destructor Documentation

RNG::RNG

(

uint32_t

seed = 5489UL

)

[inline]

Definition at line 38 of file rng.h.

References mti, N, and Seed().

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Member Function Documentation

float RNG::RandomFloat

(

)

const

Definition at line 51 of file rng.cpp.

References RandomUInt().

Referenced by BestCandidateSampler::BestCandidateSampler(), BSDFSample::BSDFSample(), Gen_CosHemisphere(), Gen_UniformHemisphere(), RandomSampler::GetMoreSamples(), BestCandidateSampler::GetMoreSamples(), LargeStep(), LatinHypercube(), SingleScatteringIntegrator::Li(), PathIntegrator::Li(), IGIIntegrator::Li(), EmissionIntegrator::Li(), LightSample::LightSample(), mutate(), IrradianceCacheIntegrator::pathL(), IGIIntegrator::Preprocess(), RandomSampler::RandomSampler(), RejectionSampleDisk(), MetropolisRenderer::Render(), CreateRadianceProbes::Render(), AggregateTest::Render(), SurfacePointTask::Run(), PhotonShootingTask::Run(), MLTTask::Run(), SHProjectIncidentIndirectRadiance(), StratifiedSample1D(), StratifiedSample2D(), SingleScatteringIntegrator::Transmittance(), EmissionIntegrator::Transmittance(), and UniformSampleOneLight().

unsigned long RNG::RandomUInt

(

)

const

Definition at line 62 of file rng.cpp.

References LOWER_MASK, M, MATRIX_A, mt, mti, N, Seed(), and UPPER_MASK.

Referenced by IrradianceCacheIntegrator::indirectLo(), LatinHypercube(), LDShuffleScrambled1D(), LDShuffleScrambled2D(), AmbientOcclusionIntegrator::Li(), DipoleSubsurfaceIntegrator::Preprocess(), RandomFloat(), MetropolisRenderer::Render(), AggregateTest::Render(), SHComputeBSDFMatrix(), SHComputeDiffuseTransfer(), SHComputeTransferMatrix(), Light::SHProject(), SHProjectIncidentIndirectRadiance(), and Shuffle().

void RNG::Seed

(

uint32_t

seed

)

const

Definition at line 35 of file rng.cpp.

References mt, mti, and N.

Referenced by RandomUInt(), MetropolisRenderer::Render(), and RNG().

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Member Data Documentation

unsigned long RNG::mt[N] [mutable, private]

Definition at line 49 of file rng.h.

Referenced by RandomUInt(), and Seed().

int RNG::mti [mutable, private]

Definition at line 50 of file rng.h.

Referenced by RandomUInt(), RNG(), and Seed().

const int RNG::N = 624 [static, private]

Definition at line 48 of file rng.h.

Referenced by RandomUInt(), RNG(), and Seed().

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The documentation for this class was generated from the following files:

• rng.h
• rng.cpp