svcore  1.9
Public Member Functions | Static Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
FFTFileCacheReader Class Reference

#include <FFTFileCacheReader.h>

Inheritance diagram for FFTFileCacheReader:
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Collaboration diagram for FFTFileCacheReader:
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Public Member Functions

 FFTFileCacheReader (FFTFileCacheWriter *)
 
 ~FFTFileCacheReader ()
 
int getWidth () const
 
int getHeight () const
 
float getMagnitudeAt (int x, int y) const
 
float getNormalizedMagnitudeAt (int x, int y) const
 
float getMaximumMagnitudeAt (int x) const
 
float getPhaseAt (int x, int y) const
 
void getValuesAt (int x, int y, float &real, float &imag) const
 
void getMagnitudesAt (int x, float *values, int minbin, int count, int step) const
 
bool haveSetColumnAt (int x) const
 
FFTCache::StorageType getStorageType () const
 

Static Public Member Functions

static int getCacheSize (int width, int height, FFTCache::StorageType type)
 

Protected Member Functions

float getFromReadBufStandard (int x, int y) const
 
float getFromReadBufCompactUnsigned (int x, int y) const
 
float getFromReadBufCompactSigned (int x, int y) const
 
void populateReadBuf (int x) const
 
float getNormalizationFactor (int col) const
 

Protected Attributes

char * m_readbuf
 
int m_readbufCol
 
int m_readbufWidth
 
bool m_readbufGood
 
FFTCache::StorageType m_storageType
 
int m_factorSize
 
MatrixFile * m_mfc
 

Detailed Description

Definition at line 25 of file FFTFileCacheReader.h.

Constructor & Destructor Documentation

◆ FFTFileCacheReader()

FFTFileCacheReader::FFTFileCacheReader ( FFTFileCacheWriter *  writer)

Definition at line 33 of file FFTFileCacheReader.cpp.

◆ ~FFTFileCacheReader()

FFTFileCacheReader::~FFTFileCacheReader ( )

Definition at line 50 of file FFTFileCacheReader.cpp.

References m_mfc, and m_readbuf.

Member Function Documentation

◆ getWidth()

int FFTFileCacheReader::getWidth ( ) const
virtual

Implements FFTCacheReader.

Definition at line 57 of file FFTFileCacheReader.cpp.

References MatrixFile::getWidth(), and m_mfc.

◆ getHeight()

int FFTFileCacheReader::getHeight ( ) const
virtual

Implements FFTCacheReader.

Definition at line 63 of file FFTFileCacheReader.cpp.

References MatrixFile::getHeight(), m_factorSize, and m_mfc.

◆ getMagnitudeAt()

float FFTFileCacheReader::getMagnitudeAt ( int  x,
int  y 
) const
virtual

Implements FFTCacheReader.

Definition at line 71 of file FFTFileCacheReader.cpp.

References FFTCache::Compact, getFromReadBufCompactUnsigned(), getFromReadBufStandard(), getNormalizationFactor(), getValuesAt(), m_storageType, FFTCache::Polar, and FFTCache::Rectangular.

Referenced by getNormalizedMagnitudeAt(), and getValuesAt().

◆ getNormalizedMagnitudeAt()

float FFTFileCacheReader::getNormalizedMagnitudeAt ( int  x,
int  y 
) const
virtual

Implements FFTCacheReader.

Definition at line 101 of file FFTFileCacheReader.cpp.

References FFTCache::Compact, getFromReadBufCompactUnsigned(), getMagnitudeAt(), getNormalizationFactor(), m_storageType, FFTCache::Polar, and FFTCache::Rectangular.

◆ getMaximumMagnitudeAt()

float FFTFileCacheReader::getMaximumMagnitudeAt ( int  x) const
virtual

Implements FFTCacheReader.

Definition at line 126 of file FFTFileCacheReader.cpp.

References getNormalizationFactor().

◆ getPhaseAt()

float FFTFileCacheReader::getPhaseAt ( int  x,
int  y 
) const
virtual

Implements FFTCacheReader.

Definition at line 132 of file FFTFileCacheReader.cpp.

References FFTCache::Compact, getFromReadBufCompactSigned(), getFromReadBufStandard(), getValuesAt(), m_storageType, FFTCache::Polar, and FFTCache::Rectangular.

Referenced by getValuesAt().

◆ getValuesAt()

void FFTFileCacheReader::getValuesAt ( int  x,
int  y,
float &  real,
float &  imag 
) const
virtual

Implements FFTCacheReader.

Definition at line 159 of file FFTFileCacheReader.cpp.

References FFTCache::Compact, getFromReadBufStandard(), getMagnitudeAt(), getPhaseAt(), m_storageType, FFTCache::Polar, and FFTCache::Rectangular.

Referenced by getMagnitudeAt(), and getPhaseAt().

◆ getMagnitudesAt()

void FFTFileCacheReader::getMagnitudesAt ( int  x,
float *  values,
int  minbin,
int  count,
int  step 
) const
virtual

Implements FFTCacheReader.

Definition at line 181 of file FFTFileCacheReader.cpp.

References FFTCache::Compact, getFromReadBufCompactUnsigned(), getFromReadBufStandard(), getNormalizationFactor(), m_storageType, FFTCache::Polar, and FFTCache::Rectangular.

◆ haveSetColumnAt()

bool FFTFileCacheReader::haveSetColumnAt ( int  x) const
virtual

Implements FFTCacheReader.

Definition at line 217 of file FFTFileCacheReader.cpp.

References MatrixFile::haveSetColumnAt(), m_mfc, m_readbuf, m_readbufCol, m_readbufGood, and m_readbufWidth.

◆ getCacheSize()

int FFTFileCacheReader::getCacheSize ( int  width,
int  height,
FFTCache::StorageType  type 
)
static

Definition at line 228 of file FFTFileCacheReader.cpp.

References FFTCache::Compact.

◆ getStorageType()

FFTCache::StorageType FFTFileCacheReader::getStorageType ( ) const
inlinevirtual

Implements FFTCacheReader.

Definition at line 47 of file FFTFileCacheReader.h.

References m_storageType.

◆ getFromReadBufStandard()

float FFTFileCacheReader::getFromReadBufStandard ( int  x,
int  y 
) const
inlineprotected

Definition at line 55 of file FFTFileCacheReader.h.

References MatrixFile::getHeight(), m_mfc, m_readbuf, m_readbufCol, m_readbufWidth, and populateReadBuf().

Referenced by getMagnitudeAt(), getMagnitudesAt(), getNormalizationFactor(), getPhaseAt(), and getValuesAt().

◆ getFromReadBufCompactUnsigned()

float FFTFileCacheReader::getFromReadBufCompactUnsigned ( int  x,
int  y 
) const
inlineprotected

Definition at line 68 of file FFTFileCacheReader.h.

References MatrixFile::getHeight(), m_mfc, m_readbuf, m_readbufCol, m_readbufWidth, and populateReadBuf().

Referenced by getMagnitudeAt(), getMagnitudesAt(), and getNormalizedMagnitudeAt().

◆ getFromReadBufCompactSigned()

float FFTFileCacheReader::getFromReadBufCompactSigned ( int  x,
int  y 
) const
inlineprotected

Definition at line 81 of file FFTFileCacheReader.h.

References MatrixFile::getHeight(), m_mfc, m_readbuf, m_readbufCol, m_readbufWidth, and populateReadBuf().

Referenced by getPhaseAt().

◆ populateReadBuf()

void FFTFileCacheReader::populateReadBuf ( int  x) const
protected

Definition at line 237 of file FFTFileCacheReader.cpp.

References MatrixFile::getCellSize(), MatrixFile::getColumnAt(), MatrixFile::getHeight(), MatrixFile::haveSetColumnAt(), m_mfc, m_readbuf, m_readbufCol, m_readbufGood, m_readbufWidth, and FileReadFailed::what().

Referenced by getFromReadBufCompactSigned(), getFromReadBufCompactUnsigned(), getFromReadBufStandard(), and getNormalizationFactor().

◆ getNormalizationFactor()

float FFTFileCacheReader::getNormalizationFactor ( int  col) const
inlineprotected

Definition at line 96 of file FFTFileCacheReader.h.

References FFTCache::Compact, getFromReadBufStandard(), MatrixFile::getHeight(), m_factorSize, m_mfc, m_readbuf, m_readbufCol, m_readbufWidth, m_storageType, and populateReadBuf().

Referenced by getMagnitudeAt(), getMagnitudesAt(), getMaximumMagnitudeAt(), and getNormalizedMagnitudeAt().

Member Data Documentation

◆ m_readbuf

char* FFTFileCacheReader::m_readbuf
mutableprotected

Definition at line 50 of file FFTFileCacheReader.h.

Referenced by getFromReadBufCompactSigned(), getFromReadBufCompactUnsigned(), getFromReadBufStandard(), getNormalizationFactor(), haveSetColumnAt(), populateReadBuf(), and ~FFTFileCacheReader().

◆ m_readbufCol

int FFTFileCacheReader::m_readbufCol
mutableprotected

Definition at line 51 of file FFTFileCacheReader.h.

Referenced by getFromReadBufCompactSigned(), getFromReadBufCompactUnsigned(), getFromReadBufStandard(), getNormalizationFactor(), haveSetColumnAt(), and populateReadBuf().

◆ m_readbufWidth

int FFTFileCacheReader::m_readbufWidth
mutableprotected

Definition at line 52 of file FFTFileCacheReader.h.

Referenced by getFromReadBufCompactSigned(), getFromReadBufCompactUnsigned(), getFromReadBufStandard(), getNormalizationFactor(), haveSetColumnAt(), and populateReadBuf().

◆ m_readbufGood

bool FFTFileCacheReader::m_readbufGood
mutableprotected

Definition at line 53 of file FFTFileCacheReader.h.

Referenced by haveSetColumnAt(), and populateReadBuf().

◆ m_storageType

FFTCache::StorageType FFTFileCacheReader::m_storageType
protected

Definition at line 118 of file FFTFileCacheReader.h.

Referenced by getMagnitudeAt(), getMagnitudesAt(), getNormalizationFactor(), getNormalizedMagnitudeAt(), getPhaseAt(), getStorageType(), and getValuesAt().

◆ m_factorSize

int FFTFileCacheReader::m_factorSize
protected

Definition at line 119 of file FFTFileCacheReader.h.

Referenced by getHeight(), and getNormalizationFactor().

◆ m_mfc

MatrixFile* FFTFileCacheReader::m_mfc
protected

Definition at line 120 of file FFTFileCacheReader.h.

Referenced by getFromReadBufCompactSigned(), getFromReadBufCompactUnsigned(), getFromReadBufStandard(), getHeight(), getNormalizationFactor(), getWidth(), haveSetColumnAt(), populateReadBuf(), and ~FFTFileCacheReader().

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