sampling.cpp File Reference

#include "pbrt.h"
#include "sampling.h"
#include "transport.h"
#include "volume.h"

Go to the source code of this file.

Functions
COREDLL void	StratifiedSample1D (float *samp, int nSamples, bool jitter)
COREDLL void	StratifiedSample2D (float *samp, int nx, int ny, bool jitter)
COREDLL void	Shuffle (float *samp, int count, int dims)
COREDLL void	LatinHypercube (float *samples, int nSamples, int nDim)

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Function Documentation

COREDLL void LatinHypercube	(	float *	samples,
		int	nSamples,
		int	nDim
	)

Definition at line 98 of file sampling.cpp.

References RandomFloat(), and RandomUInt().

Referenced by StratifiedSampler::GetNextSample(), SingleScattering::Li(), and BxDF::rho().

COREDLL void Shuffle	(	float *	samp,
		int	count,
		int	dims
	)

Definition at line 91 of file sampling.cpp.

References RandomUInt().

Referenced by StratifiedSampler::GetNextSample(), LDShuffleScrambled1D(), LDShuffleScrambled2D(), and StratifiedSampler::StratifiedSampler().

COREDLL void StratifiedSample1D	(	float *	samp,
		int	nSamples,
		bool	jitter
	)

Definition at line 72 of file sampling.cpp.

References RandomFloat().

Referenced by StratifiedSampler::GetNextSample(), BestCandidateSampler::GetNextSample(), and StratifiedSampler::StratifiedSampler().

COREDLL void StratifiedSample2D	(	float *	samp,
		int	nx,
		int	ny,
		bool	jitter
	)

Definition at line 80 of file sampling.cpp.

References RandomFloat().

Referenced by Checkerboard3D< T >::Evaluate(), Checkerboard2D< T >::Evaluate(), StratifiedSampler::GetNextSample(), BestCandidateSampler::GetNextSample(), and StratifiedSampler::StratifiedSampler().