vtkPipelineSize.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkPipelineSize.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef vtkPipelineSize_h
#define vtkPipelineSize_h
 
#include "vtkFiltersParallelModule.h" // For export macro
#include "vtkObject.h"
class vtkAlgorithm;
 
class VTKFILTERSPARALLEL_EXPORT vtkPipelineSize : public vtkObject
{
public:
  static vtkPipelineSize* New();
  vtkTypeMacro(vtkPipelineSize, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  unsigned long GetEstimatedSize(vtkAlgorithm* input, int inputPort, int connection);
 
  unsigned long GetNumberOfSubPieces(
    unsigned long memoryLimit, vtkAlgorithm* mapper, int piece, int numPieces);
 
protected:
  vtkPipelineSize() = default;
  void GenericComputeSourcePipelineSize(vtkAlgorithm* src, int outputPort, unsigned long size[3]);
  void ComputeSourcePipelineSize(vtkAlgorithm* src, int outputPort, unsigned long size[3]);
  void ComputeOutputMemorySize(
    vtkAlgorithm* src, int outputPort, unsigned long* inputSize, unsigned long size[2]);
  void GenericComputeOutputMemorySize(
    vtkAlgorithm* src, int outputPort, unsigned long* inputSize, unsigned long size[2]);
 
private:
  vtkPipelineSize(const vtkPipelineSize&) = delete;
  void operator=(const vtkPipelineSize&) = delete;
};
 
#endif