LDSampler Class Reference

#include <lowdiscrepancy.h>

Inheritance diagram for LDSampler:

List of all members.

Public Member Functions
	LDSampler (int xstart, int xend, int ystart, int yend, int nsamp, float sopen, float sclose)
	~LDSampler ()
Sampler *	GetSubSampler (int num, int count)
int	RoundSize (int size) const
int	GetMoreSamples (Sample *sample, RNG &rng)
int	MaximumSampleCount ()
Private Attributes
int	xPos
int	yPos
int	nPixelSamples
float *	sampleBuf

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Detailed Description

Definition at line 38 of file lowdiscrepancy.h.

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Constructor & Destructor Documentation

LDSampler::LDSampler	(	int	xstart,
		int	xend,
		int	ystart,
		int	yend,
		int	nsamp,
		float	sopen,
		float	sclose
	)

Definition at line 32 of file lowdiscrepancy.cpp.

References IsPowerOf2(), nPixelSamples, RoundUpPow2(), sampleBuf, Warning(), Sampler::xPixelStart, xPos, Sampler::yPixelStart, and yPos.

Referenced by GetSubSampler().

LDSampler::~LDSampler

(

)

Definition at line 46 of file lowdiscrepancy.cpp.

References sampleBuf.

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Member Function Documentation

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

Implements Sampler.

Definition at line 59 of file lowdiscrepancy.cpp.

References LDPixelSample(), LDPixelSampleFloatsNeeded(), nPixelSamples, sampleBuf, Sampler::shutterClose, Sampler::shutterOpen, Sampler::xPixelEnd, Sampler::xPixelStart, xPos, Sampler::yPixelEnd, and yPos.

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

Implements Sampler.

Definition at line 51 of file lowdiscrepancy.cpp.

References Sampler::ComputeSubWindow(), LDSampler(), nPixelSamples, Sampler::shutterClose, and Sampler::shutterOpen.

int LDSampler::MaximumSampleCount

(

)

[inline, virtual]

Implements Sampler.

Definition at line 47 of file lowdiscrepancy.h.

References nPixelSamples.

int LDSampler::RoundSize

(

int

size

)

const [inline, virtual]

Implements Sampler.

Definition at line 45 of file lowdiscrepancy.h.

References RoundUpPow2().

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Member Data Documentation

int LDSampler::nPixelSamples [private]

Definition at line 50 of file lowdiscrepancy.h.

Referenced by GetMoreSamples(), GetSubSampler(), LDSampler(), and MaximumSampleCount().

float* LDSampler::sampleBuf [private]

Definition at line 51 of file lowdiscrepancy.h.

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

int LDSampler::xPos [private]

Definition at line 50 of file lowdiscrepancy.h.

Referenced by GetMoreSamples(), and LDSampler().

int LDSampler::yPos [private]

Definition at line 50 of file lowdiscrepancy.h.

Referenced by GetMoreSamples(), and LDSampler().

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

• lowdiscrepancy.h
• lowdiscrepancy.cpp