RandomSampler Class Reference

#include <random.h>

Inheritance diagram for RandomSampler:

List of all members.

Public Member Functions
	RandomSampler (int xstart, int xend, int ystart, int yend, int ns, float sopen, float sclose)
	~RandomSampler ()
int	MaximumSampleCount ()
int	GetMoreSamples (Sample *sample, RNG &rng)
int	RoundSize (int sz) const
Sampler *	GetSubSampler (int num, int count)
Private Attributes
bool	jitterSamples
int	xPos
int	yPos
int	nSamples
float *	imageSamples
float *	lensSamples
float *	timeSamples
int	samplePos

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Detailed Description

Definition at line 35 of file random.h.

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Constructor & Destructor Documentation

RandomSampler::RandomSampler	(	int	xstart,
		int	xend,
		int	ystart,
		int	yend,
		int	ns,
		float	sopen,
		float	sclose
	)

Definition at line 31 of file random.cpp.

References imageSamples, lensSamples, nSamples, RNG::RandomFloat(), rng, samplePos, timeSamples, Sampler::xPixelStart, xPos, Sampler::yPixelStart, and yPos.

Referenced by GetSubSampler().

RandomSampler::~RandomSampler

(

)

[inline]

Definition at line 39 of file random.h.

References FreeAligned(), and imageSamples.

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Member Function Documentation

int RandomSampler::GetMoreSamples	(	Sample *	sample,
		RNG &	rng
	)			[virtual]

Implements Sampler.

Definition at line 66 of file random.cpp.

References imageSamples, CameraSample::imageX, CameraSample::imageY, lensSamples, CameraSample::lensU, CameraSample::lensV, Lerp(), Sample::n1D, Sample::n2D, nSamples, Sample::oneD, RNG::RandomFloat(), samplePos, Sampler::shutterClose, Sampler::shutterOpen, CameraSample::time, timeSamples, Sample::twoD, Sampler::xPixelEnd, Sampler::xPixelStart, xPos, Sampler::yPixelEnd, Sampler::yPixelStart, and yPos.

Sampler * RandomSampler::GetSubSampler	(	int	num,
		int	count
	)			[virtual]

Implements Sampler.

Definition at line 56 of file random.cpp.

References Sampler::ComputeSubWindow(), nSamples, RandomSampler(), Sampler::shutterClose, and Sampler::shutterOpen.

int RandomSampler::MaximumSampleCount

(

)

[inline, virtual]

Implements Sampler.

Definition at line 42 of file random.h.

int RandomSampler::RoundSize

(

int

sz

)

const [inline, virtual]

Implements Sampler.

Definition at line 44 of file random.h.

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Member Data Documentation

float* RandomSampler::imageSamples [private]

Definition at line 50 of file random.h.

Referenced by GetMoreSamples(), RandomSampler(), and ~RandomSampler().

bool RandomSampler::jitterSamples [private]

Definition at line 48 of file random.h.

float * RandomSampler::lensSamples [private]

Definition at line 50 of file random.h.

Referenced by GetMoreSamples(), and RandomSampler().

int RandomSampler::nSamples [private]

Definition at line 49 of file random.h.

Referenced by GetMoreSamples(), GetSubSampler(), and RandomSampler().

int RandomSampler::samplePos [private]

Definition at line 51 of file random.h.

Referenced by GetMoreSamples(), and RandomSampler().

float * RandomSampler::timeSamples [private]

Definition at line 50 of file random.h.

Referenced by GetMoreSamples(), and RandomSampler().

int RandomSampler::xPos [private]

Definition at line 49 of file random.h.

Referenced by GetMoreSamples(), and RandomSampler().

int RandomSampler::yPos [private]

Definition at line 49 of file random.h.

Referenced by GetMoreSamples(), and RandomSampler().

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

• random.h
• random.cpp