PreStack::AngleComputer Class Reference

Computes angles for PreStack::Gather. More...

Inheritance diagram for PreStack::AngleComputer:

Protected Member Functions
bool	fillandInterpArray (Array2D< float > &angledata)
Gather *	computeAngleData ()
void	averageSmooth (Array2D< float > &angledata)
void	fftSmooth (Array2D< float > &angledata)
void	fftTimeSmooth (::FFTFilter &fftfilter, Array2D< float > &angledata)
void	fftDepthSmooth (::FFTFilter &fftfilter, Array2D< float > &angledata)
virtual const ElasticModel &	curElasticModel () const =0
virtual const RayTracer1D *	curRayTracer () const =0

Protected Attributes
IOPar	iopar_
FlatPosData	outputsampling_
RayTracer1D *	raytracer_
ElasticModel	elasticmodel_
float	thresholdparam_
float	maxthickness_
bool	needsraytracing_
TrcKey	trckey_

Private Types
enum	smoothingType { None, MovingAverage, FFTFilter }

Private Member Functions
	mDeclareEnumUtils (smoothingType) virtual Gather *computeAngles()=0
virtual bool	isOK () const =0
void	setTrcKey (const TrcKey &tk)
void	setOutputSampling (const FlatPosData &)
void	setRayTracer (const IOPar &raypar)
void	setGatherIsNMOCorrected (bool yn)
void	setNoSmoother ()
void	setMovingAverageSmoother (float length, BufferString win=HanningWindow::sName(), float param=0.95)
void	setFFTSmoother (float freqf3, float freqf4)
void	setSmoothingPars (const IOPar &)

Static Private Member Functions
static const char *	sKeySmoothType ()
static const char *	sKeyWinFunc ()
static const char *	sKeyWinParam ()
static const char *	sKeyWinLen ()
static const char *	sKeyFreqF3 ()
static const char *	sKeyFreqF4 ()

Detailed Description

Computes angles for PreStack::Gather.

Member Enumeration Documentation

enum PreStack::AngleComputer::smoothingType

private

Enumerator
None
MovingAverage
FFTFilter

Member Function Documentation

void PreStack::AngleComputer::averageSmooth ( Array2D< float > &  angledata )

protected

Gather* PreStack::AngleComputer::computeAngleData ( )

protected

virtual const ElasticModel& PreStack::AngleComputer::curElasticModel ( ) const

protectedpure virtual

Implemented in PreStack::ModelBasedAngleComputer, and PreStack::VelocityBasedAngleComputer.

virtual const RayTracer1D* PreStack::AngleComputer::curRayTracer ( ) const

protectedpure virtual

Implemented in PreStack::ModelBasedAngleComputer, and PreStack::VelocityBasedAngleComputer.

void PreStack::AngleComputer::fftDepthSmooth ( ::FFTFilter &  fftfilter, Array2D< float > &  angledata  )

protected

void PreStack::AngleComputer::fftSmooth ( Array2D< float > &  angledata )

protected

void PreStack::AngleComputer::fftTimeSmooth ( ::FFTFilter &  fftfilter, Array2D< float > &  angledata  )

protected

bool PreStack::AngleComputer::fillandInterpArray ( Array2D< float > &  angledata )

protected

virtual bool PreStack::AngleComputer::isOK ( ) const

privatepure virtual

Implemented in PreStack::ModelBasedAngleComputer, and PreStack::VelocityBasedAngleComputer.

PreStack::AngleComputer::mDeclareEnumUtils ( smoothingType  )

privatepure virtual

void PreStack::AngleComputer::setFFTSmoother ( float  freqf3, float  freqf4  )

private

void PreStack::AngleComputer::setGatherIsNMOCorrected ( bool  yn )

private

void PreStack::AngleComputer::setMovingAverageSmoother ( float  length, BufferString  win = HanningWindow::sName(), float  param = 0.95  )

private

void PreStack::AngleComputer::setNoSmoother ( )

private

Parameters

length

Filter length in survey Z unit

void PreStack::AngleComputer::setOutputSampling ( const FlatPosData &  )

private

void PreStack::AngleComputer::setRayTracer ( const IOPar &  raypar )

private

void PreStack::AngleComputer::setSmoothingPars ( const IOPar &  )

private

void PreStack::AngleComputer::setTrcKey ( const TrcKey &  tk )

inlineprivate

static const char* PreStack::AngleComputer::sKeyFreqF3 ( )

staticprivate

static const char* PreStack::AngleComputer::sKeyFreqF4 ( )

staticprivate

static const char* PreStack::AngleComputer::sKeySmoothType ( )

staticprivate

static const char* PreStack::AngleComputer::sKeyWinFunc ( )

staticprivate

static const char* PreStack::AngleComputer::sKeyWinLen ( )

staticprivate

static const char* PreStack::AngleComputer::sKeyWinParam ( )

staticprivate

Member Data Documentation

ElasticModel PreStack::AngleComputer::elasticmodel_

protected

IOPar PreStack::AngleComputer::iopar_

protected

float PreStack::AngleComputer::maxthickness_

protected

bool PreStack::AngleComputer::needsraytracing_

protected

FlatPosData PreStack::AngleComputer::outputsampling_

protected

RayTracer1D* PreStack::AngleComputer::raytracer_

protected

float PreStack::AngleComputer::thresholdparam_

protected

TrcKey PreStack::AngleComputer::trckey_

protected