samplepat.cpp File Reference

#include "pbrt.h"
#include "sampling.h"

Go to the source code of this file.

Defines
#define	SQRT_SAMPLE_TABLE_SIZE   64
#define	SAMPLE_TABLE_SIZE
Functions
static void	addSampleToGrid (float sample[][2], int sampleNum, SampleGrid *grid)
float	Wrapped1DDist (float a, float b)
void	BestCandidate2D (float table[][2], int count, SampleGrid *grid=NULL)
static void	Redistribute2D (float samples[][2], SampleGrid &pixelGrid)
int	main ()
Variables
int	line_num = 0
string	current_file
static float	imageSamples [SAMPLE_TABLE_SIZE][2]
static float	timeSamples [SAMPLE_TABLE_SIZE]
static float	lensSamples [SAMPLE_TABLE_SIZE][2]

---

Define Documentation

#define SAMPLE_TABLE_SIZE

Value:

(SQRT_SAMPLE_TABLE_SIZE * \
                           SQRT_SAMPLE_TABLE_SIZE)

Definition at line 29 of file core/samplepat.cpp.

Referenced by BestCandidateSampler::BestCandidateSampler(), BestCandidateSampler::GetNextSample(), main(), and Redistribute2D().

#define SQRT_SAMPLE_TABLE_SIZE   64

Definition at line 28 of file core/samplepat.cpp.

Referenced by BestCandidateSampler::BestCandidateSampler(), and main().

---

Function Documentation

static void addSampleToGrid	(	float	sample[][2],
		int	sampleNum,
		SampleGrid *	grid
	)			[static]

Definition at line 39 of file core/samplepat.cpp.

References GRID.

Referenced by BestCandidate2D().

void BestCandidate2D	(	float	table[][2],
		int	count,
		SampleGrid *	grid = NULL
	)

Definition at line 134 of file core/samplepat.cpp.

References addSampleToGrid(), BC_GRID_SIZE, ProgressReporter::Done(), GRID, INFINITY, RandomFloat(), ProgressReporter::Update(), and Wrapped1DDist().

Referenced by main().

int main

(

)

Definition at line 55 of file core/samplepat.cpp.

References Assert, BC_GRID_SIZE, BestCandidate2D(), ProgressReporter::Done(), GRID, imageSamples, INFINITY, lensSamples, RandomFloat(), Redistribute2D(), SAMPLE_TABLE_SIZE, Severe(), SQRT_SAMPLE_TABLE_SIZE, timeSamples, ProgressReporter::Update(), and Wrapped1DDist().

static void Redistribute2D	(	float	samples[][2],
		SampleGrid &	pixelGrid
	)			[static]

Definition at line 190 of file core/samplepat.cpp.

References Assert, BC_GRID_SIZE, ProgressReporter::Done(), GRID, imageSamples, INFINITY, SAMPLE_TABLE_SIZE, ProgressReporter::Update(), and Wrapped1DDist().

Referenced by main().

float Wrapped1DDist	(	float	a,
		float	b
	)			[inline]

Definition at line 45 of file core/samplepat.cpp.

Referenced by BestCandidate2D(), main(), and Redistribute2D().

---

Variable Documentation

string current_file

Definition at line 33 of file core/samplepat.cpp.

Referenced by include_pop(), include_push(), ParseFile(), and processError().

float imageSamples[SAMPLE_TABLE_SIZE][2] [static]

Definition at line 35 of file core/samplepat.cpp.

Referenced by main(), and Redistribute2D().

float lensSamples[SAMPLE_TABLE_SIZE][2] [static]

Definition at line 37 of file core/samplepat.cpp.

Referenced by main().

int line_num = 0

Definition at line 32 of file core/samplepat.cpp.

Referenced by ParseFile(), and processError().

float timeSamples[SAMPLE_TABLE_SIZE] [static]

Definition at line 36 of file core/samplepat.cpp.

Referenced by main().