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# Imaging/vtkImageFFT.h

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    00001 /*=========================================================================
    00002
    00003   Program:   Visualization Toolkit
    00004   Module:    $RCSfile: vtkImageFFT.h,v $
    00005   Language:  C++
    00006
    00007   Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen
    00008   All rights reserved.
    00009   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
    00010
    00011      This software is distributed WITHOUT ANY WARRANTY; without even
    00012      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
    00013      PURPOSE.  See the above copyright notice for more information.
    00014
    00015 =========================================================================*/
    00046 #ifndef __vtkImageFFT_h
    00047 #define __vtkImageFFT_h
    00048
    00049
    00050 #include "vtkImageFourierFilter.h"
    00051
    00052 class VTK_IMAGING_EXPORT vtkImageFFT : public vtkImageFourierFilter
    00053 {
    00054 public:
    00055   static vtkImageFFT *New();
    00056   vtkTypeRevisionMacro(vtkImageFFT,vtkImageFourierFilter);
    00057
    00058
    00060
    00066   int SplitExtent(int splitExt[6], int startExt[6],
    00067                   int num, int total);
    00069
    00070   virtual void IterativeExecuteData(vtkImageData *in, vtkImageData *out)
    00071     { this->MultiThread(in,out); };
    00072
    00073
    00074 protected:
    00075   vtkImageFFT() {};
    00076   ~vtkImageFFT() {};
    00077
    00078   void ExecuteInformation(vtkImageData *inData, vtkImageData *outData);
    00079   void ComputeInputUpdateExtent(int inExt[6], int outExt[6]);
    00080   void ExecuteInformation(){this->vtkImageIterateFilter::ExecuteInformation();};
    00081
    00082   void ThreadedExecute(vtkImageData *inData, vtkImageData *outData,
    00083                        int outExt[6], int threadId);
    00084 private:
    00085   vtkImageFFT(const vtkImageFFT&);  // Not implemented.
    00086   void operator=(const vtkImageFFT&);  // Not implemented.
    00087 };
    00088
    00089 #endif
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