OpendTect  7.0
Public Member Functions | Private Member Functions | Private Attributes | List of all members
ReflectivitySampler Class Reference

Takes a ReflectivityModel and samples it in the frequency domain Applies inverse FFT if a second output is provided The time sampling determines the frequency distribution timesampling_.start should be a multiple of timesampling_.step. More...

Inheritance diagram for ReflectivitySampler:
[legend]

Public Member Functions

 ReflectivitySampler ()
 
 ~ReflectivitySampler ()
 
void setFreqOutput (ReflectivityModelTrace &)
 
void setInput (const ReflectivityModelTrace &, const float *spikestwt, const ZSampling &timesampling)
 
void setTimeOutput (ReflectivityModelTrace &, float_complex *tempvals=nullptr, int bufsz=-1)
 
bool unSort (const float_complex *, int inbufsz, float_complex *, int outbufsz) const
 
- Public Member Functions inherited from ParallelTask
virtual ~ParallelTask ()
 
void doParallel (bool yn)
 
bool execute () override
 
virtual bool executeParallel (bool parallel)
 
std::int64_t nrDone () const override
 May be -1, i.e. class does not report nrdone. More...
 
std::int64_t totalNr () const override
 
- Public Member Functions inherited from ReportingTask
virtual ~ReportingTask ()
 
void getProgress (const ReportingTask &)
 
- Public Member Functions inherited from Task
virtual ~Task ()
 
virtual void controlWork (Control)
 
virtual void enableWorkControl (bool=true)
 Must be called before execute() More...
 
virtual uiRetVal errorWithDetails () const
 
virtual Control getState () const
 
virtual uiString uiMessage () const
 will be message() again in 7.x More...
 
virtual uiString uiNrDoneText () const
 will be nrDoneText() in 7.x More...
 
bool workControlEnabled () const
 
- Public Member Functions inherited from NamedCallBacker
 NamedCallBacker (const char *nm=0)
 
 NamedCallBacker (const NamedCallBacker &)
 
virtual Notifier< NamedCallBacker > & objectToBeDeleted () const
 
bool operator== (const NamedCallBacker &oth) const
 
bool operator== (const NamedObject &oth) const
 
- Public Member Functions inherited from CallBacker
 CallBacker ()
 
 CallBacker (const CallBacker &)
 
virtual ~CallBacker ()
 
bool attachCB (const NotifierAccess &, const CallBack &, bool onlyifnew=false) const
 
bool attachCB (const NotifierAccess *notif, const CallBack &cb, bool onlyifnew=false) const
 
void detachAllNotifiers () const
 Call from the destructor of your inherited object. More...
 
void detachCB (const NotifierAccess &, const CallBack &) const
 
void detachCB (const NotifierAccess *notif, const CallBack &cb) const
 
virtual bool isCapsule () const
 
bool isNotifierAttached (const NotifierAccess *) const
 Only for debugging purposes, don't use. More...
 
void stopReceivingNotifications () const
 
virtual CallBackertrueCaller ()
 
- Public Member Functions inherited from NamedObject
 NamedObject (const char *nm=nullptr)
 
 NamedObject (const NamedObject &oth)
 
virtual ~NamedObject ()
 
virtual BufferString getName () const
 
bool getNameFromPar (const IOPar &)
 
const name_typename () const override
 
NamedObjectoperator= (const NamedObject &)
 
bool operator== (const NamedObject &oth) const
 
virtual void setName (const char *nm)
 
- Public Member Functions inherited from ObjectWithName
virtual ~ObjectWithName ()
 
bool hasName (const char *nm) const
 
bool hasName (const name_type &nm) const
 
void putNameInPar (IOPar &) const
 

Private Member Functions

bool applyInvFFT ()
 
bool computeSampledTimeReflectivities ()
 
bool doFinish (bool) override
 
bool doPrepare (int) override
 
bool doWork (od_int64, od_int64, int) override
 
od_int64 nrIterations () const override
 
void removeBuffers ()
 
void updateTimeSamplingCache ()
 

Private Attributes

ObjectSet< float_complex > buffers_
 
RefMan< ReflectivityModelTracecreflectivities_
 
SamplingData< float > fftsampling_
 
float firsttwt_
 
ConstRefMan< ReflectivityModelTracemodel_
 
bool newsampling_ = false
 
ZSampling outsampling_
 
RefMan< ReflectivityModelTracesampledfreqreflectivities_
 
RefMan< ReflectivityModelTracesampledtimereflectivities_
 
const float * spikestwt_
 
int startidx_
 
int stopidx_
 
float stoptwt_
 
float_complex * tempreflectivities_ = nullptr
 
od_int64 totalnr_
 
float width_
 

Additional Inherited Members

- Public Types inherited from Task
enum  Control { Run , Pause , Stop }
 
- Public Types inherited from ObjectWithName
typedef OD::String name_type
 
- Static Public Member Functions inherited from ParallelTask
static uiString sPosFinished ()
 
static uiString sTrcFinished ()
 
- Static Public Member Functions inherited from Task
static uiString stdNrDoneText ()
 
static uiString uiStdNrDoneText ()
 
- Static Public Member Functions inherited from CallBacker
static void createReceiverForCurrentThread ()
 
static void removeReceiverForCurrentThread ()
 
- Public Attributes inherited from ReportingTask
Notifier< ReportingTaskprogressUpdated
 
- Protected Member Functions inherited from ParallelTask
 ParallelTask (const char *nm=0)
 
 ParallelTask (const ParallelTask &)
 
void addToNrDone (std::int64_t increment)
 
std::int64_t calculateThreadSize (std::int64_t totalnr, int nrthreads, int thread) const
 
virtual int maxNrThreads () const
 
virtual int minThreadSize () const
 
void quickAddToNrDone (std::int64_t loopidx)
 
void resetNrDone ()
 
virtual bool stopAllOnFailure () const
 
- Protected Member Functions inherited from ReportingTask
 ReportingTask (const char *nm=nullptr)
 
void incrementProgress ()
 
ProgressMeterprogressMeter () const
 
void reportProgressFinished ()
 
void reportProgressStarted ()
 
void resetProgress ()
 
void setProgressMeter (ProgressMeter *) override
 Must be called before execute() More...
 
void updateProgressMeter (bool forced=false, std::int64_t *totalnr=0)
 
void updateReportedName ()
 
- Protected Member Functions inherited from Task
 Task (const char *nm=nullptr)
 
virtual bool shouldContinue ()
 
- Protected Member Functions inherited from NamedCallBacker
void sendDelNotif () const
 
- Protected Attributes inherited from Task
Control control_
 
Threads::ConditionVarworkcontrolcondvar_
 
- Protected Attributes inherited from NamedCallBacker
Threads::Atomic< bool > delalreadytriggered_
 
Notifier< NamedCallBackerdelnotif_
 
- Protected Attributes inherited from NamedObject
BufferString name_
 

Detailed Description

Takes a ReflectivityModel and samples it in the frequency domain Applies inverse FFT if a second output is provided The time sampling determines the frequency distribution timesampling_.start should be a multiple of timesampling_.step.

<>

Constructor & Destructor Documentation

◆ ReflectivitySampler()

ReflectivitySampler::ReflectivitySampler ( )

◆ ~ReflectivitySampler()

ReflectivitySampler::~ReflectivitySampler ( )

Member Function Documentation

◆ applyInvFFT()

bool ReflectivitySampler::applyInvFFT ( )
private

◆ computeSampledTimeReflectivities()

bool ReflectivitySampler::computeSampledTimeReflectivities ( )
private

◆ doFinish()

bool ReflectivitySampler::doFinish ( bool  success)
overrideprivatevirtual

Called after all doWork have finished.

Parameters
successindicates whether all doWork returned true.

Reimplemented from ParallelTask.

◆ doPrepare()

bool ReflectivitySampler::doPrepare ( int  nrthreads)
overrideprivatevirtual

Called once, before any doWork is called.

Reimplemented from ParallelTask.

◆ doWork()

bool ReflectivitySampler::doWork ( od_int64  ,
od_int64  ,
int   
)
overrideprivate

◆ nrIterations()

od_int64 ReflectivitySampler::nrIterations ( ) const
inlineoverrideprivatevirtual
Returns
the number of times the process should be run.

Implements ParallelTask.

◆ removeBuffers()

void ReflectivitySampler::removeBuffers ( )
private

◆ setFreqOutput()

void ReflectivitySampler::setFreqOutput ( ReflectivityModelTrace )

◆ setInput()

void ReflectivitySampler::setInput ( const ReflectivityModelTrace ,
const float *  spikestwt,
const ZSampling timesampling 
)

◆ setTimeOutput()

void ReflectivitySampler::setTimeOutput ( ReflectivityModelTrace ,
float_complex *  tempvals = nullptr,
int  bufsz = -1 
)

◆ unSort()

bool ReflectivitySampler::unSort ( const float_complex *  ,
int  inbufsz,
float_complex *  ,
int  outbufsz 
) const

◆ updateTimeSamplingCache()

void ReflectivitySampler::updateTimeSamplingCache ( )
private

Member Data Documentation

◆ buffers_

ObjectSet<float_complex> ReflectivitySampler::buffers_
private

◆ creflectivities_

RefMan<ReflectivityModelTrace> ReflectivitySampler::creflectivities_
private

◆ fftsampling_

SamplingData<float> ReflectivitySampler::fftsampling_
private

◆ firsttwt_

float ReflectivitySampler::firsttwt_
private

◆ model_

ConstRefMan<ReflectivityModelTrace> ReflectivitySampler::model_
private

◆ newsampling_

bool ReflectivitySampler::newsampling_ = false
private

◆ outsampling_

ZSampling ReflectivitySampler::outsampling_
private

◆ sampledfreqreflectivities_

RefMan<ReflectivityModelTrace> ReflectivitySampler::sampledfreqreflectivities_
private

◆ sampledtimereflectivities_

RefMan<ReflectivityModelTrace> ReflectivitySampler::sampledtimereflectivities_
private

◆ spikestwt_

const float* ReflectivitySampler::spikestwt_
private

◆ startidx_

int ReflectivitySampler::startidx_
private

◆ stopidx_

int ReflectivitySampler::stopidx_
private

◆ stoptwt_

float ReflectivitySampler::stoptwt_
private

◆ tempreflectivities_

float_complex* ReflectivitySampler::tempreflectivities_ = nullptr
private

◆ totalnr_

od_int64 ReflectivitySampler::totalnr_
private

◆ width_

float ReflectivitySampler::width_
private

Generated at for the OpendTect seismic interpretation project. Copyright (C): dGB Beheer B.V. 1995-2024