VTK
dox/Parallel/vtkPipelineSize.h
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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    vtkPipelineSize.h
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 vtkAlgorithm;
00027 class vtkPolyDataMapper;
00028 
00029 class VTK_PARALLEL_EXPORT vtkPipelineSize : public vtkObject
00030 {
00031 public:
00032   static vtkPipelineSize* New();
00033   vtkTypeMacro(vtkPipelineSize,vtkObject);
00034   virtual void PrintSelf(ostream& os, vtkIndent indent);
00035 
00037 
00041   unsigned long GetEstimatedSize(vtkAlgorithm *input, int inputPort, 
00042                                  int connection);
00044 
00046 
00049   unsigned long GetNumberOfSubPieces(unsigned long memoryLimit, 
00050                                      vtkPolyDataMapper *mapper);
00052   
00053 protected:
00054   vtkPipelineSize() {};
00055   void GenericComputeSourcePipelineSize(vtkAlgorithm *src, 
00056                                         int outputPort,
00057                                         unsigned long size[3]);
00058   void ComputeSourcePipelineSize(vtkAlgorithm *src, 
00059                                  int outputPort,
00060                                  unsigned long size[3]);
00061   void ComputeOutputMemorySize( vtkAlgorithm *src,
00062                                 int outputPort,
00063                                 unsigned long *inputSize,
00064                                 unsigned long size[2] );
00065   void GenericComputeOutputMemorySize( vtkAlgorithm *src,
00066                                        int outputPort,
00067                                        unsigned long *inputSize,
00068                                        unsigned long size[2] );
00069 
00070     
00071 private:
00072   vtkPipelineSize(const vtkPipelineSize&);  // Not implemented.
00073   void operator=(const vtkPipelineSize&);  // Not implemented.
00074 };
00075 
00076 #endif
00077 
00078