OpendTect-6_4  6.4
Classes | Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
Array3DFloodfill< T > Class Template Reference

Given an input array and a threshold, we use flood fill to find all the locations with values less (or greater) than the threshold based on seeds. User has the option to set inside or outside value on the output. More...

Inheritance diagram for Array3DFloodfill< T >:
[legend]

Classes

struct  Compartment
 

Public Member Functions

 Array3DFloodfill (const Array3D< T > &input, T threshold, bool aboveisovalue, Array3D< T > &output)
 
 ~Array3DFloodfill ()
 
void setOutsideValue (T val)
 
void setInsideValue (T val)
 
void useInputValue (bool yn)
 
void use6Neighbors (bool yn)
 
void addSeed (int, int, int)
 
bool isAboveIsovalue () const
 
int maxNrThreads () const
 
od_int64 nrIterations () const
 
- Public Member Functions inherited from ParallelTask
virtual ~ParallelTask ()
 
bool execute ()
 
virtual bool executeParallel (bool parallel)
 
void setProgressMeter (ProgressMeter *)
 Must be called before execute() More...
 
int64_t nrDone () const
 May be -1, i.e. class does not report nrdone. More...
 
int64_t totalNr () const
 
- Public Member Functions inherited from Task
virtual ~Task ()
 
virtual uiString uiMessage () const
 will be message() again in 7.x More...
 
virtual uiString uiNrDoneText () const
 will be nrDoneText() in 7.x More...
 
virtual void enableWorkControl (bool=true)
 Must be called before execute() More...
 
bool workControlEnabled () const
 
virtual void controlWork (Control)
 
virtual Control getState () const
 
- Public Member Functions inherited from NamedObject
 NamedObject (const char *nm=0)
 
 NamedObject (const NamedObject *linkedto)
 
 NamedObject (const NamedObject &)
 
virtual ~NamedObject ()
 
void setLinkedTo (NamedObject *)
 
bool operator== (const NamedObject &oth) const
 
virtual const OD::Stringname () const
 
virtual const OD::StringannotName () const
 
virtual void setName (const char *)
 
void setCleanName (const char *)
 cleans string first More...
 
void deleteNotify (const CallBack &)
 
- Public Member Functions inherited from CallBacker
 CallBacker ()
 
 CallBacker (const CallBacker &)
 
virtual ~CallBacker ()
 
bool attachCB (NotifierAccess &, const CallBack &, bool onlyifnew=false)
 
bool attachCB (NotifierAccess *notif, const CallBack &cb, bool onlyifnew=false)
 
void detachCB (NotifierAccess &, const CallBack &)
 
void detachCB (NotifierAccess *notif, const CallBack &cb)
 
bool isNotifierAttached (NotifierAccess *) const
 Only for debugging purposes, don't use. More...
 

Protected Member Functions

void setOutput (int, int, int, bool addseed)
 
bool doWork (od_int64 start, od_int64 stop, int)
 
int getNextWorkCompartment ()
 
void returnCompartment (int)
 
int getWorkCompartment (int, int, int) const
 
- Protected Member Functions inherited from ParallelTask
virtual int minThreadSize () const
 
virtual bool stopAllOnFailure () const
 
 ParallelTask (const char *nm=0)
 
 ParallelTask (const ParallelTask &)
 
int64_t calculateThreadSize (int64_t totalnr, int nrthreads, int thread) const
 
void addToNrDone (int64_t increment)
 
void quickAddToNrDone (int64_t loopidx)
 
void resetNrDone ()
 
- Protected Member Functions inherited from Task
 Task (const char *nm=0)
 
virtual bool shouldContinue ()
 
- Protected Member Functions inherited from CallBacker
void detachAllNotifiers ()
 Call from the destructor of your inherited object. More...
 

Protected Attributes

threshold_
 
bool aboveisovalue_
 
int use6neighbors_
 
bool useinputval_
 
insideval_
 
outsideval_
 
int nrcomp0_
 
int compsz0_
 
int nrcomp1_
 
int compsz1_
 
int nrcomp2_
 
int compsz2_
 
int sz0_
 
int sz1_
 
int sz2_
 
ObjectSet< Compartmentcompartments_
 
Threads::ConditionVar compartmentlock_
 
TypeSet< int > permutation_
 
const Array3D< T > & input_
 Not protected. More...
 
Array3D< T > & output_
 
Array3DImpl< bool > * isdefined_
 
- Protected Attributes inherited from Task
Control control_
 
Threads::ConditionVarworkcontrolcondvar_
 
- Protected Attributes inherited from NamedObject
BufferStringname_
 
NamedObjectlinkedto_
 
CallBackSetdelnotify_
 

Additional Inherited Members

- Public Types inherited from Task
enum  Control { Run, Pause, Stop }
 
- 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 ()
 

Detailed Description

template<class T>
class Array3DFloodfill< T >

Given an input array and a threshold, we use flood fill to find all the locations with values less (or greater) than the threshold based on seeds. User has the option to set inside or outside value on the output.

Example: Given known array, threshold, T=float

     Array3DImpl<float> output( array.info() );
     Array3DFloodfill<float> floodfill( arr, threshold, max, output );
     floodfill.setOutsideValue( 1e+5 );

     floodfill.addSeed(0,0,0);

At least one seed's value should be bigger than the threshold if max (or smaller if !max)

         floodfill.execute();

Constructor & Destructor Documentation

template<class T >
Array3DFloodfill< T >::Array3DFloodfill ( const Array3D< T > &  input,
threshold,
bool  aboveisovalue,
Array3D< T > &  output 
)
inline
template<class T >
Array3DFloodfill< T >::~Array3DFloodfill ( )
inline

Member Function Documentation

template<class T >
void Array3DFloodfill< T >::addSeed ( int  x0,
int  x1,
int  x2 
)
inline
template<class T >
bool Array3DFloodfill< T >::doWork ( od_int64  start,
od_int64  stop,
int   
)
inlineprotected
template<class T >
int Array3DFloodfill< T >::getNextWorkCompartment ( )
inlineprotected
template<class T >
int Array3DFloodfill< T >::getWorkCompartment ( int  x0,
int  x1,
int  x2 
) const
inlineprotected
template<class T >
bool Array3DFloodfill< T >::isAboveIsovalue ( ) const
inline
template<class T >
int Array3DFloodfill< T >::maxNrThreads ( ) const
inlinevirtual

Reimplemented from ParallelTask.

template<class T >
od_int64 Array3DFloodfill< T >::nrIterations ( ) const
inlinevirtual
Returns
the number of times the process should be run.

Implements ParallelTask.

template<class T >
void Array3DFloodfill< T >::returnCompartment ( int  comp)
inlineprotected
template<class T >
void Array3DFloodfill< T >::setInsideValue ( val)
inline

If udf, input value will be used.

template<class T >
void Array3DFloodfill< T >::setOutput ( int  x0,
int  x1,
int  x2,
bool  addseed 
)
inlineprotected
template<class T >
void Array3DFloodfill< T >::setOutsideValue ( val)
inline

If udf, uDf(T) will be set. Must be set if use Marchingcubes.

template<class T >
void Array3DFloodfill< T >::use6Neighbors ( bool  yn)
inline
template<class T >
void Array3DFloodfill< T >::useInputValue ( bool  yn)
inline

Member Data Documentation

template<class T >
bool Array3DFloodfill< T >::aboveisovalue_
protected
template<class T >
Threads::ConditionVar Array3DFloodfill< T >::compartmentlock_
protected

Protects the isused_ flags on the compartments.

template<class T >
ObjectSet<Compartment> Array3DFloodfill< T >::compartments_
protected
template<class T >
int Array3DFloodfill< T >::compsz0_
protected
template<class T >
int Array3DFloodfill< T >::compsz1_
protected
template<class T >
int Array3DFloodfill< T >::compsz2_
protected
template<class T >
const Array3D<T>& Array3DFloodfill< T >::input_
protected

Not protected.

template<class T >
T Array3DFloodfill< T >::insideval_
protected
template<class T >
Array3DImpl<bool>* Array3DFloodfill< T >::isdefined_
protected

The locks_ on the compartment protects 'its' part of the array.

template<class T >
int Array3DFloodfill< T >::nrcomp0_
protected
template<class T >
int Array3DFloodfill< T >::nrcomp1_
protected
template<class T >
int Array3DFloodfill< T >::nrcomp2_
protected
template<class T >
Array3D<T>& Array3DFloodfill< T >::output_
protected

The locks_ on the compartment protects 'its' part of the array.

template<class T >
T Array3DFloodfill< T >::outsideval_
protected
template<class T >
TypeSet<int> Array3DFloodfill< T >::permutation_
protected
template<class T >
int Array3DFloodfill< T >::sz0_
protected
template<class T >
int Array3DFloodfill< T >::sz1_
protected
template<class T >
int Array3DFloodfill< T >::sz2_
protected
template<class T >
T Array3DFloodfill< T >::threshold_
protected
template<class T >
int Array3DFloodfill< T >::use6neighbors_
protected
template<class T >
bool Array3DFloodfill< T >::useinputval_
protected

Generated at for the OpendTect seismic interpretation project. Copyright (C): dGB Beheer B. V. 2019