VTK  9.1.0
Public Member Functions | Protected Member Functions | List of all members
vtkGaussianRandomSequence Class Reference

Gaussian sequence of pseudo random numbers. More...

#include <vtkGaussianRandomSequence.h>

Inheritance diagram for vtkGaussianRandomSequence:
[legend]
Collaboration diagram for vtkGaussianRandomSequence:
[legend]

Public Member Functions

virtual double GetScaledValue (double mean, double standardDeviation)
 Convenient method to return a value given the mean and standard deviation of the Gaussian distribution from the Gaussian distribution of mean=0 and standard deviation=1.0.
 
double GetNextScaledValue (double mean, double standardDeviation)
 Return the next value in the sequence given the mean and standard deviation of the Gaussian.
 
- Public Member Functions inherited from vtkRandomSequence
virtual void Initialize (vtkTypeUInt32 seed)=0
 Initialize the sequence with a seed.
 
virtual double GetValue ()=0
 Return the current value.
 
virtual void Next ()=0
 Move to the next number in the random sequence.
 
double GetNextValue ()
 Advance the sequence and return the new value.
 
vtkRandomSequenceNewInstance () const
 Standard methods for type information and printing.
 
void PrintSelf (ostream &os, vtkIndent indent) override
 Standard methods for type information and printing.
 
- Public Member Functions inherited from vtkObject
 vtkBaseTypeMacro (vtkObject, vtkObjectBase)
 
virtual void DebugOn ()
 Turn debugging output on.
 
virtual void DebugOff ()
 Turn debugging output off.
 
bool GetDebug ()
 Get the value of the debug flag.
 
void SetDebug (bool debugFlag)
 Set the value of the debug flag.
 
virtual void Modified ()
 Update the modification time for this object.
 
virtual vtkMTimeType GetMTime ()
 Return this object's modified time.
 
void PrintSelf (ostream &os, vtkIndent indent) override
 Methods invoked by print to print information about the object including superclasses.
 
void RemoveObserver (unsigned long tag)
 
void RemoveObservers (unsigned long event)
 
void RemoveObservers (const char *event)
 
void RemoveAllObservers ()
 
vtkTypeBool HasObserver (unsigned long event)
 
vtkTypeBool HasObserver (const char *event)
 
int InvokeEvent (unsigned long event)
 
int InvokeEvent (const char *event)
 
unsigned long AddObserver (unsigned long event, vtkCommand *, float priority=0.0f)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object.
 
unsigned long AddObserver (const char *event, vtkCommand *, float priority=0.0f)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object.
 
vtkCommandGetCommand (unsigned long tag)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object.
 
void RemoveObserver (vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object.
 
void RemoveObservers (unsigned long event, vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object.
 
void RemoveObservers (const char *event, vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object.
 
vtkTypeBool HasObserver (unsigned long event, vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object.
 
vtkTypeBool HasObserver (const char *event, vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object.
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, void(T::*callback)(), float priority=0.0f)
 Overloads to AddObserver that allow developers to add class member functions as callbacks for events.
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, void(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f)
 Overloads to AddObserver that allow developers to add class member functions as callbacks for events.
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, bool(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f)
 Allow user to set the AbortFlagOn() with the return value of the callback method.
 
int InvokeEvent (unsigned long event, void *callData)
 This method invokes an event and return whether the event was aborted or not.
 
int InvokeEvent (const char *event, void *callData)
 This method invokes an event and return whether the event was aborted or not.
 
- Public Member Functions inherited from vtkObjectBase
const char * GetClassName () const
 Return the class name as a string.
 
virtual vtkTypeBool IsA (const char *name)
 Return 1 if this class is the same type of (or a subclass of) the named class.
 
virtual vtkIdType GetNumberOfGenerationsFromBase (const char *name)
 Given the name of a base class of this class type, return the distance of inheritance between this class type and the named class (how many generations of inheritance are there between this class and the named class).
 
virtual void Delete ()
 Delete a VTK object.
 
virtual void FastDelete ()
 Delete a reference to this object.
 
void InitializeObjectBase ()
 
void Print (ostream &os)
 Print an object to an ostream.
 
virtual void Register (vtkObjectBase *o)
 Increase the reference count (mark as used by another object).
 
virtual void UnRegister (vtkObjectBase *o)
 Decrease the reference count (release by another object).
 
int GetReferenceCount ()
 Return the current reference count of this object.
 
void SetReferenceCount (int)
 Sets the reference count.
 
bool GetIsInMemkind () const
 A local state flag that remembers whether this object lives in the normal or extended memory space.
 
virtual void PrintHeader (ostream &os, vtkIndent indent)
 Methods invoked by print to print information about the object including superclasses.
 
virtual void PrintTrailer (ostream &os, vtkIndent indent)
 Methods invoked by print to print information about the object including superclasses.
 

Protected Member Functions

 vtkGaussianRandomSequence ()
 
 ~vtkGaussianRandomSequence () override
 
- Protected Member Functions inherited from vtkRandomSequence
 vtkRandomSequence ()
 
 ~vtkRandomSequence () override
 
- Protected Member Functions inherited from vtkObject
 vtkObject ()
 
 ~vtkObject () override
 
void RegisterInternal (vtkObjectBase *, vtkTypeBool check) override
 
void UnRegisterInternal (vtkObjectBase *, vtkTypeBool check) override
 
void InternalGrabFocus (vtkCommand *mouseEvents, vtkCommand *keypressEvents=nullptr)
 These methods allow a command to exclusively grab all events.
 
void InternalReleaseFocus ()
 These methods allow a command to exclusively grab all events.
 
- Protected Member Functions inherited from vtkObjectBase
 vtkObjectBase ()
 
virtual ~vtkObjectBase ()
 
virtual void RegisterInternal (vtkObjectBase *, vtkTypeBool check)
 
virtual void UnRegisterInternal (vtkObjectBase *, vtkTypeBool check)
 
virtual void ReportReferences (vtkGarbageCollector *)
 
 vtkObjectBase (const vtkObjectBase &)
 
void operator= (const vtkObjectBase &)
 
typedef vtkRandomSequence Superclass
 Standard methods for type information and printing.
 
static vtkTypeBool IsTypeOf (const char *type)
 Standard methods for type information and printing.
 
static vtkGaussianRandomSequenceSafeDownCast (vtkObjectBase *o)
 Standard methods for type information and printing.
 
virtual vtkTypeBool IsA (const char *type)
 Standard methods for type information and printing.
 
vtkGaussianRandomSequenceNewInstance () const
 Standard methods for type information and printing.
 
void PrintSelf (ostream &os, vtkIndent indent) override
 Standard methods for type information and printing.
 
virtual vtkObjectBaseNewInstanceInternal () const
 Standard methods for type information and printing.
 

Additional Inherited Members

- Public Types inherited from vtkRandomSequence
typedef vtkObject Superclass
 Standard methods for type information and printing.
 
- Static Public Member Functions inherited from vtkRandomSequence
static vtkTypeBool IsTypeOf (const char *type)
 Standard methods for type information and printing.
 
static vtkRandomSequenceSafeDownCast (vtkObjectBase *o)
 Standard methods for type information and printing.
 
- Static Public Member Functions inherited from vtkObject
static vtkObjectNew ()
 Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
 
static void BreakOnError ()
 This method is called when vtkErrorMacro executes.
 
static void SetGlobalWarningDisplay (int val)
 This is a global flag that controls whether any debug, warning or error messages are displayed.
 
static void GlobalWarningDisplayOn ()
 This is a global flag that controls whether any debug, warning or error messages are displayed.
 
static void GlobalWarningDisplayOff ()
 This is a global flag that controls whether any debug, warning or error messages are displayed.
 
static int GetGlobalWarningDisplay ()
 This is a global flag that controls whether any debug, warning or error messages are displayed.
 
- Static Public Member Functions inherited from vtkObjectBase
static vtkTypeBool IsTypeOf (const char *name)
 Return 1 if this class type is the same type of (or a subclass of) the named class.
 
static vtkIdType GetNumberOfGenerationsFromBaseType (const char *name)
 Given a the name of a base class of this class type, return the distance of inheritance between this class type and the named class (how many generations of inheritance are there between this class and the named class).
 
static vtkObjectBaseNew ()
 Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
 
static void SetMemkindDirectory (const char *directoryname)
 The name of a directory, ideally mounted -o dax, to memory map an extended memory space within.
 
static bool GetUsingMemkind ()
 A global state flag that controls whether vtkObjects are constructed in the usual way (the default) or within the extended memory space.
 
- Static Protected Member Functions inherited from vtkObjectBase
static vtkMallocingFunction GetCurrentMallocFunction ()
 
static vtkReallocingFunction GetCurrentReallocFunction ()
 
static vtkFreeingFunction GetCurrentFreeFunction ()
 
static vtkFreeingFunction GetAlternateFreeFunction ()
 
- Protected Attributes inherited from vtkObject
bool Debug
 
vtkTimeStamp MTime
 
vtkSubjectHelper * SubjectHelper
 
- Protected Attributes inherited from vtkObjectBase
std::atomic< int32_t > ReferenceCount
 
vtkWeakPointerBase ** WeakPointers
 

Detailed Description

Gaussian sequence of pseudo random numbers.

vtkGaussianRandomSequence is a sequence of pseudo random numbers distributed according to the Gaussian/normal distribution (mean=0 and standard deviation=1)

This is just an interface.

Definition at line 31 of file vtkGaussianRandomSequence.h.

Member Typedef Documentation

◆ Superclass

Standard methods for type information and printing.

Definition at line 38 of file vtkGaussianRandomSequence.h.

Constructor & Destructor Documentation

◆ vtkGaussianRandomSequence()

vtkGaussianRandomSequence::vtkGaussianRandomSequence ( )
protected

◆ ~vtkGaussianRandomSequence()

vtkGaussianRandomSequence::~vtkGaussianRandomSequence ( )
overrideprotected

Member Function Documentation

◆ IsTypeOf()

static vtkTypeBool vtkGaussianRandomSequence::IsTypeOf ( const char *  type)
static

Standard methods for type information and printing.

◆ IsA()

virtual vtkTypeBool vtkGaussianRandomSequence::IsA ( const char *  type)
virtual

Standard methods for type information and printing.

Reimplemented from vtkRandomSequence.

Reimplemented in vtkBoxMuellerRandomSequence.

◆ SafeDownCast()

static vtkGaussianRandomSequence * vtkGaussianRandomSequence::SafeDownCast ( vtkObjectBase o)
static

Standard methods for type information and printing.

◆ NewInstanceInternal()

virtual vtkObjectBase * vtkGaussianRandomSequence::NewInstanceInternal ( ) const
protectedvirtual

Standard methods for type information and printing.

Reimplemented from vtkRandomSequence.

Reimplemented in vtkBoxMuellerRandomSequence.

◆ NewInstance()

vtkGaussianRandomSequence * vtkGaussianRandomSequence::NewInstance ( ) const

Standard methods for type information and printing.

◆ PrintSelf()

void vtkGaussianRandomSequence::PrintSelf ( ostream &  os,
vtkIndent  indent 
)
overridevirtual

Standard methods for type information and printing.

Reimplemented from vtkObjectBase.

◆ GetScaledValue()

virtual double vtkGaussianRandomSequence::GetScaledValue ( double  mean,
double  standardDeviation 
)
virtual

Convenient method to return a value given the mean and standard deviation of the Gaussian distribution from the Gaussian distribution of mean=0 and standard deviation=1.0.

There is an initial implementation that can be overridden by a subclass.

◆ GetNextScaledValue()

double vtkGaussianRandomSequence::GetNextScaledValue ( double  mean,
double  standardDeviation 
)

Return the next value in the sequence given the mean and standard deviation of the Gaussian.

See also
vtkGaussianRandomSequence::GetScaledValue

The documentation for this class was generated from the following file: