Main Page Class Hierarchy Alphabetical List Compound List File List Compound Members File Members Related Pages
Parallel/vtkCompressCompositer.h

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 =========================================================================*/
00041 #ifndef __vtkCompressCompositer_h
00042 #define __vtkCompressCompositer_h
00043 
00044 #include "vtkCompositer.h"
00045 
00046 class vtkTimerLog;
00047 class vtkDataArray;
00048 class vtkFloatArray;
00049 
00050 class VTK_PARALLEL_EXPORT vtkCompressCompositer : public vtkCompositer
00051 {
00052 public:
00053   static vtkCompressCompositer *New();
00054   vtkTypeRevisionMacro(vtkCompressCompositer,vtkCompositer);
00055   void PrintSelf(ostream& os, vtkIndent indent);
00056 
00057   virtual void CompositeBuffer(vtkDataArray *pBuf, vtkFloatArray *zBuf,
00058                                vtkDataArray *pTmp, vtkFloatArray *zTmp);
00059 
00060 protected:
00061   vtkCompressCompositer();
00062   ~vtkCompressCompositer();
00063   
00064   void Compress(vtkFloatArray *zIn, vtkDataArray *pIn,
00065                 vtkFloatArray *zOut, vtkDataArray *pOut);
00066 
00067   void Uncompress(vtkFloatArray *zIn, vtkDataArray *pIn,
00068                   vtkDataArray *pOut, int finalLength);
00069 
00070   void CompositeImagePair(vtkFloatArray *localZ, vtkDataArray *localP,
00071                           vtkFloatArray *remoteZ, vtkDataArray *remoteP,
00072                           vtkFloatArray *outZ, vtkDataArray *outP); 
00073 
00074   vtkDataArray *InternalPData;
00075   vtkFloatArray *InternalZData;
00076 
00077   vtkTimerLog *Timer;
00078 
00079 private:
00080   vtkCompressCompositer(const vtkCompressCompositer&); // Not implemented
00081   void operator=(const vtkCompressCompositer&); // Not implemented
00082 };
00083 
00084 #endif