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vtkImageFourierFilter Class Reference

Superclass that implements complex numbers. More...

#include <vtkImageFourierFilter.h>

Inheritance diagram for vtkImageFourierFilter:

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Collaboration diagram for vtkImageFourierFilter:

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List of all members.

Public Methods

virtual const char * GetClassName ()
virtual int IsA (const char *type)
void ExecuteFft (vtkImageComplex *in, vtkImageComplex *out, int N)
void ExecuteRfft (vtkImageComplex *in, vtkImageComplex *out, int N)

Static Public Methods

int IsTypeOf (const char *type)
vtkImageFourierFilter * SafeDownCast (vtkObject *o)

Protected Methods

 vtkImageFourierFilter ()
 ~vtkImageFourierFilter ()
void ExecuteFftStep2 (vtkImageComplex *p_in, vtkImageComplex *p_out, int N, int bsize, int fb)
void ExecuteFftStepN (vtkImageComplex *p_in, vtkImageComplex *p_out, int N, int bsize, int n, int fb)
void ExecuteFftForwardBackward (vtkImageComplex *in, vtkImageComplex *out, int N, int fb)

Detailed Description

Superclass that implements complex numbers.

Date:
2001/11/13 14:32:35
Revision:
1.30
Thanks:
Thanks to C. Charles Law who developed this class.
vtkImageFourierFilter is a class of filters that use complex numbers this superclass is a container for methods that manipulate these structure including fast Fourier transforms. Complex numbers may become a class. This should really be a helper class.

Definition at line 118 of file vtkImageFourierFilter.h.


Constructor & Destructor Documentation

vtkImageFourierFilter::vtkImageFourierFilter   [inline, protected]
 

Definition at line 139 of file vtkImageFourierFilter.h.

vtkImageFourierFilter::~vtkImageFourierFilter   [inline, protected]
 

Definition at line 140 of file vtkImageFourierFilter.h.


Member Function Documentation

virtual const char* vtkImageFourierFilter::GetClassName   [virtual]
 

Construct an instance of vtkImageDecomposeFilter filter with default dimensionality 3.

Reimplemented from vtkImageDecomposeFilter.

Reimplemented in vtkImageFFT, and vtkImageRFFT.

int vtkImageFourierFilter::IsTypeOf const char *    type [static]
 

Construct an instance of vtkImageDecomposeFilter filter with default dimensionality 3.

Reimplemented from vtkImageDecomposeFilter.

Reimplemented in vtkImageFFT, and vtkImageRFFT.

virtual int vtkImageFourierFilter::IsA const char *    type [virtual]
 

Construct an instance of vtkImageDecomposeFilter filter with default dimensionality 3.

Reimplemented from vtkImageDecomposeFilter.

Reimplemented in vtkImageFFT, and vtkImageRFFT.

vtkImageFourierFilter* vtkImageFourierFilter::SafeDownCast vtkObject   o [static]
 

Construct an instance of vtkImageDecomposeFilter filter with default dimensionality 3.

Reimplemented from vtkImageDecomposeFilter.

Reimplemented in vtkImageFFT, and vtkImageRFFT.

void vtkImageFourierFilter::ExecuteFft vtkImageComplex   in,
vtkImageComplex   out,
int    N
 

This function calculates the whole fft of an array. The contents of the input array are changed. (It is engineered for no decimation)

void vtkImageFourierFilter::ExecuteRfft vtkImageComplex   in,
vtkImageComplex   out,
int    N
 

This function calculates the whole fft of an array. The contents of the input array are changed. (It is engineered for no decimation)

void vtkImageFourierFilter::ExecuteFftStep2 vtkImageComplex   p_in,
vtkImageComplex   p_out,
int    N,
int    bsize,
int    fb
[protected]
 

void vtkImageFourierFilter::ExecuteFftStepN vtkImageComplex   p_in,
vtkImageComplex   p_out,
int    N,
int    bsize,
int    n,
int    fb
[protected]
 

void vtkImageFourierFilter::ExecuteFftForwardBackward vtkImageComplex   in,
vtkImageComplex   out,
int    N,
int    fb
[protected]
 


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