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vtkImageLaplacian Class Reference

Computes divergence of gradient. More...

#include <vtkImageLaplacian.h>

Inherits vtkThreadedImageAlgorithm.

Public Types

typedef vtkThreadedImageAlgorithm Superclass
 

Public Member Functions

virtual int IsA (const char *type)
 
vtkImageLaplacianNewInstance () const
 
void PrintSelf (ostream &os, vtkIndent indent)
 
virtual void SetDimensionality (int)
 
virtual int GetDimensionality ()
 

Static Public Member Functions

static vtkImageLaplacianNew ()
 
static int IsTypeOf (const char *type)
 
static vtkImageLaplacianSafeDownCast (vtkObjectBase *o)
 

Protected Member Functions

virtual vtkObjectBase * NewInstanceInternal () const
 
 vtkImageLaplacian ()
 
 ~vtkImageLaplacian ()
 
virtual int RequestUpdateExtent (vtkInformation *, vtkInformationVector **, vtkInformationVector *)
 
void ThreadedRequestData (vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector, vtkImageData ***inData, vtkImageData **outData, int outExt[6], int id)
 

Protected Attributes

int Dimensionality
 

Detailed Description

Computes divergence of gradient.

vtkImageLaplacian computes the Laplacian (like a second derivative) of a scalar image. The operation is the same as taking the divergence after a gradient. Boundaries are handled, so the input is the same as the output. Dimensionality determines how the input regions are interpreted. (images, or volumes). The Dimensionality defaults to two.

Tests:
vtkImageLaplacian (Tests)

Definition at line 36 of file vtkImageLaplacian.h.

Member Typedef Documentation

typedef vtkThreadedImageAlgorithm vtkImageLaplacian::Superclass

Definition at line 40 of file vtkImageLaplacian.h.

Constructor & Destructor Documentation

vtkImageLaplacian::vtkImageLaplacian ( )
protected
vtkImageLaplacian::~vtkImageLaplacian ( )
inlineprotected

Definition at line 51 of file vtkImageLaplacian.h.

Member Function Documentation

static vtkImageLaplacian* vtkImageLaplacian::New ( )
static
static int vtkImageLaplacian::IsTypeOf ( const char *  type)
static
virtual int vtkImageLaplacian::IsA ( const char *  type)
virtual
static vtkImageLaplacian* vtkImageLaplacian::SafeDownCast ( vtkObjectBase *  o)
static
virtual vtkObjectBase* vtkImageLaplacian::NewInstanceInternal ( ) const
protectedvirtual
vtkImageLaplacian* vtkImageLaplacian::NewInstance ( ) const
void vtkImageLaplacian::PrintSelf ( ostream &  os,
vtkIndent  indent 
)
virtual void vtkImageLaplacian::SetDimensionality ( int  )
virtual

Determines how the input is interpreted (set of 2d slices ...)

virtual int vtkImageLaplacian::GetDimensionality ( )
virtual

Determines how the input is interpreted (set of 2d slices ...)

virtual int vtkImageLaplacian::RequestUpdateExtent ( vtkInformation *  ,
vtkInformationVector **  ,
vtkInformationVector *   
)
protectedvirtual
void vtkImageLaplacian::ThreadedRequestData ( vtkInformation *  request,
vtkInformationVector **  inputVector,
vtkInformationVector *  outputVector,
vtkImageData ***  inData,
vtkImageData **  outData,
int  outExt[6],
int  id 
)
protected

Member Data Documentation

int vtkImageLaplacian::Dimensionality
protected

Definition at line 51 of file vtkImageLaplacian.h.


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