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Parallel/vtkPipelineSize.h

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 =========================================================================*/
00036 #ifndef __vtkPipelineSize_h
00037 #define __vtkPipelineSize_h
00038 
00039 #include "vtkObject.h"
00040 class vtkSource;
00041 class vtkDataObject;
00042 class vtkPolyDataMapper;
00043 
00044 class VTK_PARALLEL_EXPORT vtkPipelineSize : public vtkObject
00045 {
00046 public:
00048   static vtkPipelineSize* New();
00049   vtkTypeRevisionMacro(vtkPipelineSize,vtkObject);
00050   virtual void PrintSelf(ostream& os, vtkIndent indent);
00052 
00057   unsigned long GetEstimatedSize(vtkDataObject *input);
00058 
00060 
00063   unsigned long GetNumberOfSubPieces(unsigned long memoryLimit, 
00064                                      vtkPolyDataMapper *mapper);
00066   
00067 protected:
00068   vtkPipelineSize() {};
00069   void GenericComputeSourcePipelineSize(vtkSource *src, 
00070                                         vtkDataObject *output,
00071                                         unsigned long size[3]);
00072   void ComputeSourcePipelineSize(vtkSource *src, 
00073                                  vtkDataObject *output,
00074                                  unsigned long size[3]);
00075   void ComputeOutputMemorySize( vtkSource *src,
00076                                 vtkDataObject *output,
00077                                 unsigned long *inputSize,
00078                                 unsigned long size[2] );
00079   void GenericComputeOutputMemorySize( vtkSource *src,
00080                                        vtkDataObject *output,
00081                                        unsigned long *inputSize,
00082                                        unsigned long size[2] );
00083   void ComputeDataPipelineSize(vtkDataObject *input,
00084                                unsigned long sizes[3]);
00085 
00086     
00087 private:
00088   vtkPipelineSize(const vtkPipelineSize&);  // Not implemented.
00089   void operator=(const vtkPipelineSize&);  // Not implemented.
00090 };
00091 
00092 #endif
00093 
00094