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Parallel/vtkPipelineSize.h

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkPipelineSize.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 =========================================================================*/
00022 #ifndef __vtkPipelineSize_h
00023 #define __vtkPipelineSize_h
00024 
00025 #include "vtkObject.h"
00026 class vtkSource;
00027 class vtkDataObject;
00028 class vtkPolyDataMapper;
00029 
00030 class VTK_PARALLEL_EXPORT vtkPipelineSize : public vtkObject
00031 {
00032 public:
00034   static vtkPipelineSize* New();
00035   vtkTypeRevisionMacro(vtkPipelineSize,vtkObject);
00036   virtual void PrintSelf(ostream& os, vtkIndent indent);
00038 
00043   unsigned long GetEstimatedSize(vtkDataObject *input);
00044 
00046 
00049   unsigned long GetNumberOfSubPieces(unsigned long memoryLimit, 
00050                                      vtkPolyDataMapper *mapper);
00052   
00053 protected:
00054   vtkPipelineSize() {};
00055   void GenericComputeSourcePipelineSize(vtkSource *src, 
00056                                         vtkDataObject *output,
00057                                         unsigned long size[3]);
00058   void ComputeSourcePipelineSize(vtkSource *src, 
00059                                  vtkDataObject *output,
00060                                  unsigned long size[3]);
00061   void ComputeOutputMemorySize( vtkSource *src,
00062                                 vtkDataObject *output,
00063                                 unsigned long *inputSize,
00064                                 unsigned long size[2] );
00065   void GenericComputeOutputMemorySize( vtkSource *src,
00066                                        vtkDataObject *output,
00067                                        unsigned long *inputSize,
00068                                        unsigned long size[2] );
00069   void ComputeDataPipelineSize(vtkDataObject *input,
00070                                unsigned long sizes[3]);
00071 
00072     
00073 private:
00074   vtkPipelineSize(const vtkPipelineSize&);  // Not implemented.
00075   void operator=(const vtkPipelineSize&);  // Not implemented.
00076 };
00077 
00078 #endif
00079 
00080