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Parallel/vtkCompressCompositer.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkCompressCompositer.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 =========================================================================*/
00030 #ifndef __vtkCompressCompositer_h
00031 #define __vtkCompressCompositer_h
00032 
00033 #include "vtkCompositer.h"
00034 
00035 class vtkTimerLog;
00036 class vtkDataArray;
00037 class vtkFloatArray;
00038 
00039 class VTK_PARALLEL_EXPORT vtkCompressCompositer : public vtkCompositer
00040 {
00041 public:
00042   static vtkCompressCompositer *New();
00043   vtkTypeRevisionMacro(vtkCompressCompositer,vtkCompositer);
00044   void PrintSelf(ostream& os, vtkIndent indent);
00045 
00046   virtual void CompositeBuffer(vtkDataArray *pBuf, vtkFloatArray *zBuf,
00047                                vtkDataArray *pTmp, vtkFloatArray *zTmp);
00048 
00049 protected:
00050   vtkCompressCompositer();
00051   ~vtkCompressCompositer();
00052   
00053   void Compress(vtkFloatArray *zIn, vtkDataArray *pIn,
00054                 vtkFloatArray *zOut, vtkDataArray *pOut);
00055 
00056   void Uncompress(vtkFloatArray *zIn, vtkDataArray *pIn,
00057                   vtkDataArray *pOut, int finalLength);
00058 
00059   void CompositeImagePair(vtkFloatArray *localZ, vtkDataArray *localP,
00060                           vtkFloatArray *remoteZ, vtkDataArray *remoteP,
00061                           vtkFloatArray *outZ, vtkDataArray *outP); 
00062 
00063   vtkDataArray *InternalPData;
00064   vtkFloatArray *InternalZData;
00065 
00066   vtkTimerLog *Timer;
00067 
00068 private:
00069   vtkCompressCompositer(const vtkCompressCompositer&); // Not implemented
00070   void operator=(const vtkCompressCompositer&); // Not implemented
00071 };
00072 
00073 #endif