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vtkImageSobel3D Class Reference

Computes a vector field using sobel functions. More...

#include <vtkImageSobel3D.h>

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List of all members.

Public Types

typedef vtkImageSpatialAlgorithm Superclass

Public Member Functions

virtual int IsA (const char *type)
vtkImageSobel3DNewInstance () const
void PrintSelf (ostream &os, vtkIndent indent)

Static Public Member Functions

static vtkImageSobel3DNew ()
static int IsTypeOf (const char *type)
static vtkImageSobel3DSafeDownCast (vtkObjectBase *o)

Protected Member Functions

virtual vtkObjectBaseNewInstanceInternal () const
 vtkImageSobel3D ()
 ~vtkImageSobel3D ()
void ThreadedRequestData (vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector, vtkImageData ***inData, vtkImageData **outData, int outExt[6], int id)
virtual int RequestInformation (vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)

Detailed Description

Computes a vector field using sobel functions.

vtkImageSobel3D computes a vector field from a scalar field by using Sobel functions. The number of vector components is 3 because the input is a volume. Output is always doubles. A little creative liberty was used to extend the 2D sobel kernels into 3D.

Tests:
vtkImageSobel3D (Tests)

Definition at line 34 of file vtkImageSobel3D.h.


Member Typedef Documentation

Reimplemented from vtkImageSpatialAlgorithm.

Definition at line 38 of file vtkImageSobel3D.h.


Constructor & Destructor Documentation

vtkImageSobel3D::~vtkImageSobel3D ( ) [inline, protected]

Definition at line 43 of file vtkImageSobel3D.h.


Member Function Documentation

static vtkImageSobel3D* vtkImageSobel3D::New ( ) [static]

Create an object with Debug turned off, modified time initialized to zero, and reference counting on.

Reimplemented from vtkImageSpatialAlgorithm.

static int vtkImageSobel3D::IsTypeOf ( const char *  name) [static]

Return 1 if this class type is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeMacro found in vtkSetGet.h.

Reimplemented from vtkImageSpatialAlgorithm.

virtual int vtkImageSobel3D::IsA ( const char *  name) [virtual]

Return 1 if this class is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeMacro found in vtkSetGet.h.

Reimplemented from vtkImageSpatialAlgorithm.

Reimplemented from vtkImageSpatialAlgorithm.

virtual vtkObjectBase* vtkImageSobel3D::NewInstanceInternal ( ) const [protected, virtual]

Reimplemented from vtkImageSpatialAlgorithm.

Reimplemented from vtkImageSpatialAlgorithm.

void vtkImageSobel3D::PrintSelf ( ostream &  os,
vtkIndent  indent 
) [virtual]

Methods invoked by print to print information about the object including superclasses. Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes.

Reimplemented from vtkImageSpatialAlgorithm.

void vtkImageSobel3D::ThreadedRequestData ( vtkInformation request,
vtkInformationVector **  inputVector,
vtkInformationVector outputVector,
vtkImageData ***  inData,
vtkImageData **  outData,
int  extent[6],
int  threadId 
) [protected, virtual]

If the subclass does not define an Execute method, then the task will be broken up, multiple threads will be spawned, and each thread will call this method. It is public so that the thread functions can call this method.

Reimplemented from vtkThreadedImageAlgorithm.

virtual int vtkImageSobel3D::RequestInformation ( vtkInformation request,
vtkInformationVector **  inputVector,
vtkInformationVector outputVector 
) [protected, virtual]

Subclasses can reimplement this method to collect information from their inputs and set information for their outputs.

Reimplemented from vtkImageSpatialAlgorithm.


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