PreStack::AngleComputer Class Reference

Computes angles for Gather. More...

Inheritance diagram for PreStack::AngleComputer:

Public Types
enum	smoothingType { None, MovingAverage, FFTFilter }

Public Member Functions
	AngleComputer ()
	mDeclareEnumUtils (smoothingType) virtual RefMan< Gather > computeAngles()=0
virtual bool	isOK () const =0
void	setTrcKey (const TrcKey &tk)
void	setOutputSampling (const FlatPosData &)
void	setRayTracer (const IOPar &raypar)
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 Public 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 ()

Protected Member Functions
	~AngleComputer ()
bool	fillandInterpArray (Array2D< float > &angledata)
RefMan< 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_

Detailed Description

Computes angles for Gather.

Member Enumeration Documentation

enum PreStack::AngleComputer::smoothingType

Enumerator
None
MovingAverage
FFTFilter

Constructor & Destructor Documentation

PreStack::AngleComputer::AngleComputer

(

)

PreStack::AngleComputer::~AngleComputer ( )

protected

Member Function Documentation

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

protected

RefMan<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

pure virtual

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

PreStack::AngleComputer::mDeclareEnumUtils ( smoothingType  )

pure virtual

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

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

void PreStack::AngleComputer::setNoSmoother

(

)

Parameters

length

Filter length in survey Z unit

void PreStack::AngleComputer::setOutputSampling

(

const FlatPosData &

)

void PreStack::AngleComputer::setRayTracer

(

const IOPar &

raypar

)

void PreStack::AngleComputer::setSmoothingPars

(

const IOPar &

)

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

inline

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

static

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

static

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

static

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

static

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

static

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

static

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