PreStack::AngleComputer Class Reference

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

Inheritance diagram for PreStack::AngleComputer:

Public Types
enum	smoothingType { None , MovingAverage , FFTFilter }

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

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

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

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

Detailed Description

Computes angles for PreStack::Gather.

<>

Member Enumeration Documentation

smoothingType

enum PreStack::AngleComputer::smoothingType

Enumerator
None
MovingAverage
FFTFilter

Constructor & Destructor Documentation

AngleComputer()

PreStack::AngleComputer::AngleComputer

(

)

Member Function Documentation

averageSmooth()

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

protected

computeAngleData()

Gather* PreStack::AngleComputer::computeAngleData ( )

protected

computeAngles()

virtual Gather* PreStack::AngleComputer::computeAngles ( )

pure virtual

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

curElasticModel()

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

protectedpure virtual

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

curRayTracer() [1/2]

RayTracer1D* PreStack::AngleComputer::curRayTracer ( )

protected

curRayTracer() [2/2]

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

protectedpure virtual

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

fftDepthSmooth()

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

protected

fftSmooth()

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

protected

fftTimeSmooth()

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

protected

fillandInterpArray()

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

protected

isOK()

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

pure virtual

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

setFFTSmoother()

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

setGatherIsNMOCorrected()

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

inline

setMovingAverageSmoother()

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

Parameters

length	Filter length in survey Z unit
win
param

setNoSmoother()

void PreStack::AngleComputer::setNoSmoother

(

)

setOutputSampling()

void PreStack::AngleComputer::setOutputSampling

(

const FlatPosData &

)

setRayTracer()

void PreStack::AngleComputer::setRayTracer

(

const IOPar &

raypar

)

setSmoothingPars()

void PreStack::AngleComputer::setSmoothingPars

(

const IOPar &

)

setTrcKey()

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

inline

sKeyFreqF3()

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

static

sKeyFreqF4()

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

static

sKeySmoothType()

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

static

sKeyWinFunc()

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

static

sKeyWinLen()

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

static

sKeyWinParam()

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

static

Member Data Documentation

elasticmodel_

ElasticModel PreStack::AngleComputer::elasticmodel_

protected

gatheriscorrected_

bool PreStack::AngleComputer::gatheriscorrected_ = true

protected

iopar_

IOPar PreStack::AngleComputer::iopar_

protected

maxthickness_

float PreStack::AngleComputer::maxthickness_

protected

needsraytracing_

bool PreStack::AngleComputer::needsraytracing_

protected

outputsampling_

FlatPosData PreStack::AngleComputer::outputsampling_

protected

raytracer_

RayTracer1D* PreStack::AngleComputer::raytracer_

protected

thresholdparam_

float PreStack::AngleComputer::thresholdparam_

protected

trckey_

TrcKey PreStack::AngleComputer::trckey_

protected