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Imaging/vtkImageRFFT.h

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkImageRFFT.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 =========================================================================*/
00052 #ifndef __vtkImageRFFT_h
00053 #define __vtkImageRFFT_h
00054 
00055 
00056 #include "vtkImageFourierFilter.h"
00057 
00058 class VTK_IMAGING_EXPORT vtkImageRFFT : public vtkImageFourierFilter
00059 {
00060 public:
00061   static vtkImageRFFT *New();
00062   vtkTypeRevisionMacro(vtkImageRFFT,vtkImageFourierFilter);
00063 
00064   
00066 
00072   int SplitExtent(int splitExt[6], int startExt[6], 
00073                   int num, int total);
00075 
00076   virtual void IterativeExecuteData(vtkImageData *in, vtkImageData *out) {
00077     this->MultiThread(in,out);};
00078 
00079 protected:
00080   vtkImageRFFT() {};
00081   ~vtkImageRFFT() {};
00082 
00083   void ExecuteInformation(vtkImageData *inData, vtkImageData *outData);
00084   void ComputeInputUpdateExtent(int inExt[6], int outExt[6]);
00085   void ExecuteInformation(){this->vtkImageIterateFilter::ExecuteInformation();};
00086   void ThreadedExecute(vtkImageData *inData, vtkImageData *outData,
00087                        int outExt[6], int threadId);
00088 private:
00089   vtkImageRFFT(const vtkImageRFFT&);  // Not implemented.
00090   void operator=(const vtkImageRFFT&);  // Not implemented.
00091 };
00092 
00093 #endif
00094 
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