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Imaging/vtkImageRFFT.h

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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 =========================================================================*/
00041 #ifndef __vtkImageRFFT_h
00042 #define __vtkImageRFFT_h
00043 
00044 
00045 #include "vtkImageFourierFilter.h"
00046 
00047 class VTK_IMAGING_EXPORT vtkImageRFFT : public vtkImageFourierFilter
00048 {
00049 public:
00050   static vtkImageRFFT *New();
00051   vtkTypeRevisionMacro(vtkImageRFFT,vtkImageFourierFilter);
00052 
00053   
00055 
00061   int SplitExtent(int splitExt[6], int startExt[6], 
00062                   int num, int total);
00064 
00065   virtual void IterativeExecuteData(vtkImageData *in, vtkImageData *out) {
00066     this->MultiThread(in,out);};
00067 
00068 protected:
00069   vtkImageRFFT() {};
00070   ~vtkImageRFFT() {};
00071 
00072   void ExecuteInformation(vtkImageData *inData, vtkImageData *outData);
00073   void ComputeInputUpdateExtent(int inExt[6], int outExt[6]);
00074   void ExecuteInformation(){this->vtkImageIterateFilter::ExecuteInformation();};
00075   void ThreadedExecute(vtkImageData *inData, vtkImageData *outData,
00076                        int outExt[6], int threadId);
00077 private:
00078   vtkImageRFFT(const vtkImageRFFT&);  // Not implemented.
00079   void operator=(const vtkImageRFFT&);  // Not implemented.
00080 };
00081 
00082 #endif
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