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Parallel/vtkCompressCompositer.h

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkCompressCompositer.h,v $
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00026 #ifndef __vtkCompressCompositer_h
00027 #define __vtkCompressCompositer_h
00028 
00029 #include "vtkCompositer.h"
00030 
00031 class vtkTimerLog;
00032 class vtkDataArray;
00033 class vtkFloatArray;
00034 
00035 class VTK_PARALLEL_EXPORT vtkCompressCompositer : public vtkCompositer
00036 {
00037 public:
00038   static vtkCompressCompositer *New();
00039   vtkTypeRevisionMacro(vtkCompressCompositer,vtkCompositer);
00040   void PrintSelf(ostream& os, vtkIndent indent);
00041 
00042   virtual void CompositeBuffer(vtkDataArray *pBuf, vtkFloatArray *zBuf,
00043                                vtkDataArray *pTmp, vtkFloatArray *zTmp);
00044 
00046 
00048   static void Compress(vtkFloatArray *zIn, vtkDataArray *pIn,
00049                        vtkFloatArray *zOut, vtkDataArray *pOut);
00051 
00052   static void Uncompress(vtkFloatArray *zIn, vtkDataArray *pIn,
00053                          vtkDataArray *pOut, int finalLength);
00054 
00055   static void CompositeImagePair(vtkFloatArray *localZ, vtkDataArray *localP,
00056                                  vtkFloatArray *remoteZ, vtkDataArray *remoteP,
00057                                  vtkFloatArray *outZ, vtkDataArray *outP); 
00058 protected:
00059   vtkCompressCompositer();
00060   ~vtkCompressCompositer();
00061   
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