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dox/Parallel/vtkPipelineSize.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkPipelineSize.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 =========================================================================*/
00026 #ifndef __vtkPipelineSize_h
00027 #define __vtkPipelineSize_h
00028 
00029 #include "vtkObject.h"
00030 class vtkSource;
00031 class vtkDataObject;
00032 class vtkPolyDataMapper;
00033 
00034 class VTK_PARALLEL_EXPORT vtkPipelineSize : public vtkObject
00035 {
00036 public:
00038   static vtkPipelineSize* New();
00039   vtkTypeRevisionMacro(vtkPipelineSize,vtkObject);
00040   virtual void PrintSelf(ostream& os, vtkIndent indent);
00042 
00047   unsigned long GetEstimatedSize(vtkDataObject *input);
00048 
00050 
00053   unsigned long GetNumberOfSubPieces(unsigned long memoryLimit, 
00054                                      vtkPolyDataMapper *mapper);
00056   
00057 protected:
00058   vtkPipelineSize() {};
00059   void GenericComputeSourcePipelineSize(vtkSource *src, 
00060                                         vtkDataObject *output,
00061                                         unsigned long size[3]);
00062   void ComputeSourcePipelineSize(vtkSource *src, 
00063                                  vtkDataObject *output,
00064                                  unsigned long size[3]);
00065   void ComputeOutputMemorySize( vtkSource *src,
00066                                 vtkDataObject *output,
00067                                 unsigned long *inputSize,
00068                                 unsigned long size[2] );
00069   void GenericComputeOutputMemorySize( vtkSource *src,
00070                                        vtkDataObject *output,
00071                                        unsigned long *inputSize,
00072                                        unsigned long size[2] );
00073   void ComputeDataPipelineSize(vtkDataObject *input,
00074                                unsigned long sizes[3]);
00075 
00076     
00077 private:
00078   vtkPipelineSize(const vtkPipelineSize&);  // Not implemented.
00079   void operator=(const vtkPipelineSize&);  // Not implemented.
00080 };
00081 
00082 #endif
00083 
00084