#include <geant4/tree/geant4-10.6-release/source/visualization/RayTracer/include/G4RTJpegCoder.hh>

Collaboration diagram for G4JpegCoder:

Public Member Functions
	G4JpegCoder (u_char colorR, u_char colorG, u_char *colorB)

	~G4JpegCoder (void)

void	GetJpegData (char **aJpegData, int &size)

void	SetJpegProperty (const G4JpegProperty &aProperty)

int	DoCoding (void)

Protected Member Functions
void	CodeMCU ()

void	makeYCC (int ux, int uy)

void	CodeHuffman (int cs)

void	ForwardDCT (int *picData)

void	Quantization (int cs)

void	WriteHeader (void)

void	WriteEOI (void)

Protected Attributes
u_char *	mRgb [3]

int	mYBlock [4][64]

int	mCbBlock [64]

int	mCrBlock [64]

double	mCosT [8][8]

int	mDCTData [64]

int	mPreDC [3]

G4JpegProperty	mProperty

int	mNumVUnits

int	mNumHUnits

G4OutBitStream *	mOBSP

Detailed Description

Definition at line 50 of file G4RTJpegCoder.hh.

View newest version in sPHENIX GitHub at line 50 of file G4RTJpegCoder.hh

Constructor & Destructor Documentation

G4JpegCoder::G4JpegCoder	(	u_char *	colorR,
		u_char *	colorG,
		u_char *	colorB
	)

Definition at line 42 of file G4RTJpegCoder.cc.

View newest version in sPHENIX GitHub at line 42 of file G4RTJpegCoder.cc

References mCosT, mOBSP, mPreDC, mRgb, n, and PaiDiv16.

G4JpegCoder::~G4JpegCoder ( void )

Definition at line 56 of file G4RTJpegCoder.cc.

View newest version in sPHENIX GitHub at line 56 of file G4RTJpegCoder.cc

Member Function Documentation

void G4JpegCoder::CodeHuffman ( int cs )

protected

Definition at line 186 of file G4RTJpegCoder.cc.

View newest version in sPHENIX GitHub at line 186 of file G4RTJpegCoder.cc

References kdfinder::abs(), CAcHuffmanT, CDcHuffmanT, CEOBidx, G4HuffmanCodeTable::CodeT, CZRLidx, mDCTData, mOBSP, mPreDC, n, G4HuffmanCodeTable::numOfElement, G4OutBitStream::SetBits(), G4HuffmanCodeTable::SizeT, v, YAcHuffmanT, YDcHuffmanT, YEOBidx, YZRLidx, and Zigzag.

Referenced by CodeMCU().

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void G4JpegCoder::CodeMCU ( void )

protected

Definition at line 115 of file G4RTJpegCoder.cc.

View newest version in sPHENIX GitHub at line 115 of file G4RTJpegCoder.cc

References CodeHuffman(), ForwardDCT(), mCbBlock, mCrBlock, mYBlock, n, and Quantization().

Referenced by DoCoding().

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int G4JpegCoder::DoCoding ( void )

Definition at line 74 of file G4RTJpegCoder.cc.

View newest version in sPHENIX GitHub at line 74 of file G4RTJpegCoder.cc

References CodeMCU(), M_NoError, M_RuntimeError, makeYCC(), mCbBlock, mCrBlock, mNumHUnits, mNumVUnits, mOBSP, mProperty, G4JpegProperty::nColumn, G4JpegProperty::nRow, WriteEOI(), and WriteHeader().

Referenced by G4RTJpegMaker::CreateFigureFile().

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void G4JpegCoder::ForwardDCT ( int * picData )

protected

Definition at line 257 of file G4RTJpegCoder.cc.

View newest version in sPHENIX GitHub at line 257 of file G4RTJpegCoder.cc

References DisSqrt2, int(), mCosT, mDCTData, sum, Acts::UnitConstants::u, v, x, and y.

Referenced by CodeMCU().

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void G4JpegCoder::GetJpegData	(	char **	aJpegData,
		int &	size
	)

Definition at line 60 of file G4RTJpegCoder.cc.

View newest version in sPHENIX GitHub at line 60 of file G4RTJpegCoder.cc

References G4OutBitStream::GetStreamAddress(), G4OutBitStream::GetStreamSize(), and mOBSP.

Referenced by G4RTJpegMaker::CreateFigureFile().

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void G4JpegCoder::makeYCC	(	int	ux,
		int	uy
	)

protected

Definition at line 132 of file G4RTJpegCoder.cc.

View newest version in sPHENIX GitHub at line 132 of file G4RTJpegCoder.cc

References b, incremental_prev_tag::idx, int(), mCbBlock, mCrBlock, mProperty, mRgb, mYBlock, n, G4JpegProperty::nColumn, G4JpegProperty::nRow, Acts::UnitConstants::u, x, and y.

Referenced by DoCoding().

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void G4JpegCoder::Quantization ( int cs )

protected

Definition at line 247 of file G4RTJpegCoder.cc.

View newest version in sPHENIX GitHub at line 247 of file G4RTJpegCoder.cc

References CQuantumT, mDCTData, and YQuantumT.

Referenced by CodeMCU().

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void G4JpegCoder::SetJpegProperty ( const G4JpegProperty & aProperty )

Definition at line 366 of file G4RTJpegCoder.cc.

View newest version in sPHENIX GitHub at line 366 of file G4RTJpegCoder.cc

References G4JpegProperty::Dimension, G4JpegProperty::Format, G4JpegProperty::HThumbnail, G4JpegProperty::MajorRevisions, G4JpegProperty::MinorRevisions, mProperty, G4JpegProperty::SamplePrecision, and G4JpegProperty::VThumbnail.

Referenced by G4RTJpegMaker::CreateFigureFile().

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void G4JpegCoder::WriteEOI ( void )

protected

Definition at line 358 of file G4RTJpegCoder.cc.

View newest version in sPHENIX GitHub at line 358 of file G4RTJpegCoder.cc

References M_EOI, M_Marker, mOBSP, and G4OutBitStream::SetByte().

Referenced by DoCoding().

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void G4JpegCoder::WriteHeader ( void )

protected

Definition at line 274 of file G4RTJpegCoder.cc.

View newest version in sPHENIX GitHub at line 274 of file G4RTJpegCoder.cc

References AcDhtLength, CAcDht, CDcDht, G4JpegProperty::Comment, G4OutBitStream::CopyByte(), CQuantumT, CSampleF, DcDhtLength, G4JpegProperty::Dimension, G4JpegProperty::HDensity, JFIF, JFIFLength, JFIFVersion, BTOF::length, M_APP0, M_COM, M_DQT, M_Marker, M_SOF0, M_SOI, M_SOS, mOBSP, mProperty, G4JpegProperty::nColumn, G4JpegProperty::nRow, G4JpegProperty::SamplePrecision, G4OutBitStream::SetByte(), G4OutBitStream::SetWord(), G4JpegProperty::Units, G4JpegProperty::VDensity, YAcDht, YDcDht, YQuantumT, YSampleF, and Zigzag.

Referenced by DoCoding().

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Member Data Documentation

int G4JpegCoder::mCbBlock[64]

protected

Definition at line 66 of file G4RTJpegCoder.hh.

View newest version in sPHENIX GitHub at line 66 of file G4RTJpegCoder.hh

Referenced by CodeMCU(), DoCoding(), and makeYCC().

double G4JpegCoder::mCosT[8][8]

protected

Definition at line 68 of file G4RTJpegCoder.hh.

View newest version in sPHENIX GitHub at line 68 of file G4RTJpegCoder.hh

Referenced by ForwardDCT(), and G4JpegCoder().

int G4JpegCoder::mCrBlock[64]

protected

Definition at line 67 of file G4RTJpegCoder.hh.

View newest version in sPHENIX GitHub at line 67 of file G4RTJpegCoder.hh

Referenced by CodeMCU(), DoCoding(), and makeYCC().

int G4JpegCoder::mDCTData[64]

protected

Definition at line 69 of file G4RTJpegCoder.hh.

View newest version in sPHENIX GitHub at line 69 of file G4RTJpegCoder.hh

Referenced by CodeHuffman(), ForwardDCT(), and Quantization().

int G4JpegCoder::mNumHUnits

protected

Definition at line 74 of file G4RTJpegCoder.hh.

View newest version in sPHENIX GitHub at line 74 of file G4RTJpegCoder.hh

Referenced by DoCoding().

int G4JpegCoder::mNumVUnits

protected

Definition at line 73 of file G4RTJpegCoder.hh.

View newest version in sPHENIX GitHub at line 73 of file G4RTJpegCoder.hh

Referenced by DoCoding().

G4OutBitStream* G4JpegCoder::mOBSP

protected

Definition at line 76 of file G4RTJpegCoder.hh.

View newest version in sPHENIX GitHub at line 76 of file G4RTJpegCoder.hh

Referenced by CodeHuffman(), DoCoding(), G4JpegCoder(), GetJpegData(), WriteEOI(), and WriteHeader().

int G4JpegCoder::mPreDC[3]

protected

Definition at line 70 of file G4RTJpegCoder.hh.

View newest version in sPHENIX GitHub at line 70 of file G4RTJpegCoder.hh

Referenced by CodeHuffman(), and G4JpegCoder().

G4JpegProperty G4JpegCoder::mProperty

protected

Definition at line 72 of file G4RTJpegCoder.hh.

View newest version in sPHENIX GitHub at line 72 of file G4RTJpegCoder.hh

Referenced by DoCoding(), makeYCC(), SetJpegProperty(), and WriteHeader().

u_char* G4JpegCoder::mRgb[3]

protected

Definition at line 64 of file G4RTJpegCoder.hh.

View newest version in sPHENIX GitHub at line 64 of file G4RTJpegCoder.hh

Referenced by G4JpegCoder(), and makeYCC().

int G4JpegCoder::mYBlock[4][64]

protected

Definition at line 65 of file G4RTJpegCoder.hh.

View newest version in sPHENIX GitHub at line 65 of file G4RTJpegCoder.hh

Referenced by CodeMCU(), and makeYCC().

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

geant4/tree/geant4-10.6-release/source/visualization/RayTracer/include/G4RTJpegCoder.hh
geant4/tree/geant4-10.6-release/source/visualization/RayTracer/src/G4RTJpegCoder.cc

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation