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
virtual RefMan< 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	setOutputSampling (const FlatPosData &, Seis::OffsetType, const ZDomain::Info &)
void	setRayTracerPars (const IOPar &)
void	setSmoothingPars (const IOPar &)
void	setTrcKey (const TrcKey &tk)
Public Member Functions inherited from RefCount::Referenced
void	addObserver (WeakPtrBase *obs)
	Not for normal use. May become private. More...
int	nrRefs () const
	Only for expert use. More...
void	ref () const
bool	refIfReffed () const
	Don't use in production, for debugging. More...
void	removeObserver (WeakPtrBase *obs)
	Not for normal use. May become private. More...
bool	tryRef () const
	Not for normal use. May become private. More...
void	unRef () const
void	unRefNoDelete () const

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 ()
Static Public Member Functions inherited from RefCount::Referenced
static bool	isSane (const Referenced *)

Protected Member Functions
	AngleComputer ()
	~AngleComputer ()
void	averageSmooth (Array2D< float > &angledata)
RefMan< Gather >	computeAngleData ()
virtual const ElasticModel *	curElasticModel () const =0
virtual const OffsetReflectivityModel *	curRefModel () 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)
RayTracer1D::Setup &	rtsu_ ()
const RayTracer1D::Setup &	rtsu_ () const
virtual void	setRefModel (const OffsetReflectivityModel &)=0
AngleComputer &	setZDomain (const ZDomain::Info &)
const ZDomain::Info *	zDomain () const
const ZDomain::Info *	zdomaininfo_ ()
Protected Member Functions inherited from RefCount::Referenced
	Referenced ()
	Referenced (const Referenced &)
virtual	~Referenced ()
Referenced &	operator= (const Referenced &)

Protected Attributes
ElasticModel	elasticmodel_
bool	gatheriscorrected_ = true
IOPar	iopar_
float	maxthickness_ = 25.f
FlatPosData	outputsampling_
IOPar	raypars_
ConstRefMan< OffsetReflectivityModel >	refmodel_
float	thresholdparam_ = 0.01f
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 ( )

protected

~AngleComputer()

PreStack::AngleComputer::~AngleComputer ( )

protected

Member Function Documentation

averageSmooth()

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

protected

computeAngleData()

RefMan<Gather> PreStack::AngleComputer::computeAngleData ( )

protected

computeAngles()

virtual RefMan<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.

curRefModel()

virtual const OffsetReflectivityModel* PreStack::AngleComputer::curRefModel ( ) 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.

rtsu_() [1/2]

RayTracer1D::Setup& PreStack::AngleComputer::rtsu_ ( )

protected

rtsu_() [2/2]

const RayTracer1D::Setup& PreStack::AngleComputer::rtsu_ ( ) const

protected

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() [1/2]

void PreStack::AngleComputer::setOutputSampling

(

const FlatPosData &

)

setOutputSampling() [2/2]

void PreStack::AngleComputer::setOutputSampling	(	const FlatPosData &	,
		Seis::OffsetType	,
		const ZDomain::Info &
	)

setRayTracerPars()

void PreStack::AngleComputer::setRayTracerPars

(

const IOPar &

)

setRefModel()

virtual void PreStack::AngleComputer::setRefModel ( const OffsetReflectivityModel &  )

protectedpure virtual

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

setSmoothingPars()

void PreStack::AngleComputer::setSmoothingPars

(

const IOPar &

)

setTrcKey()

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

inline

setZDomain()

AngleComputer& PreStack::AngleComputer::setZDomain ( const ZDomain::Info &  )

protected

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

zDomain()

const ZDomain::Info* PreStack::AngleComputer::zDomain ( ) const

protected

zdomaininfo_()

const ZDomain::Info* PreStack::AngleComputer::zdomaininfo_ ( )

protected

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_ = 25.f

protected

outputsampling_

FlatPosData PreStack::AngleComputer::outputsampling_

protected

raypars_

IOPar PreStack::AngleComputer::raypars_

protected

refmodel_

ConstRefMan<OffsetReflectivityModel> PreStack::AngleComputer::refmodel_

protected

thresholdparam_

float PreStack::AngleComputer::thresholdparam_ = 0.01f

protected

trckey_

TrcKey PreStack::AngleComputer::trckey_

protected