vtkStreamingStatistics.h

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/*=========================================================================
 
Program:   Visualization Toolkit
Module:    vtkStreamingStatistics.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.
 
=========================================================================*/
/*-------------------------------------------------------------------------
  Copyright 2010 Sandia Corporation.
  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
  the U.S. Government retains certain rights in this software.
  -------------------------------------------------------------------------*/
#ifndef vtkStreamingStatistics_h
#define vtkStreamingStatistics_h
 
#include "vtkFiltersStatisticsModule.h" // For export macro
#include "vtkTableAlgorithm.h"
 
class vtkDataObjectCollection;
class vtkMultiBlockDataSet;
class vtkStatisticsAlgorithm;
class vtkTable;
 
class VTKFILTERSSTATISTICS_EXPORT vtkStreamingStatistics : public vtkTableAlgorithm
{
public:
  vtkTypeMacro(vtkStreamingStatistics, vtkTableAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
  static vtkStreamingStatistics* New();
 
  enum InputPorts
  {
    INPUT_DATA = 0,       
    LEARN_PARAMETERS = 1, 
    INPUT_MODEL = 2       
  };
 
  enum OutputIndices
  {
    OUTPUT_DATA = 0,  
    OUTPUT_MODEL = 1, 
    OUTPUT_TEST = 2   
  };
 
  virtual void SetStatisticsAlgorithm(vtkStatisticsAlgorithm*);
 
protected:
  vtkStreamingStatistics();
  ~vtkStreamingStatistics() override;
 
  int FillInputPortInformation(int port, vtkInformation* info) override;
  int FillOutputPortInformation(int port, vtkInformation* info) override;
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
private:
  vtkStreamingStatistics(const vtkStreamingStatistics&) = delete;
  void operator=(const vtkStreamingStatistics&) = delete;
 
  // Internal statistics algorithm to care for and feed
  vtkStatisticsAlgorithm* StatisticsAlgorithm;
 
  // Internal model that gets aggregated
  vtkMultiBlockDataSet* InternalModel;
};
 
#endif