VTK
dox/Filters/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 "vtkFiltersParallelModule.h" // For export macro
00026 #include "vtkObject.h"
00027 class vtkAlgorithm;
00028 class vtkPolyDataMapper;
00029 
00030 class VTKFILTERSPARALLEL_EXPORT vtkPipelineSize : public vtkObject
00031 {
00032 public:
00033   static vtkPipelineSize* New();
00034   vtkTypeMacro(vtkPipelineSize,vtkObject);
00035   virtual void PrintSelf(ostream& os, vtkIndent indent);
00036 
00038 
00042   unsigned long GetEstimatedSize(vtkAlgorithm *input, int inputPort,
00043                                  int connection);
00045 
00047 
00050   unsigned long GetNumberOfSubPieces(unsigned long memoryLimit,
00051                                      vtkPolyDataMapper *mapper);
00053 
00054 protected:
00055   vtkPipelineSize() {};
00056   void GenericComputeSourcePipelineSize(vtkAlgorithm *src,
00057                                         int outputPort,
00058                                         unsigned long size[3]);
00059   void ComputeSourcePipelineSize(vtkAlgorithm *src,
00060                                  int outputPort,
00061                                  unsigned long size[3]);
00062   void ComputeOutputMemorySize( vtkAlgorithm *src,
00063                                 int outputPort,
00064                                 unsigned long *inputSize,
00065                                 unsigned long size[2] );
00066   void GenericComputeOutputMemorySize( vtkAlgorithm *src,
00067                                        int outputPort,
00068                                        unsigned long *inputSize,
00069                                        unsigned long size[2] );
00070 
00071 
00072 private:
00073   vtkPipelineSize(const vtkPipelineSize&);  // Not implemented.
00074   void operator=(const vtkPipelineSize&);  // Not implemented.
00075 };
00076 
00077 #endif
00078 
00079