vtkPKMeansStatistics.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkPKMeansStatistics.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 2011 Sandia Corporation.
  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
  the U.S. Government retains certain rights in this software.
  -------------------------------------------------------------------------*/
#ifndef vtkPKMeansStatistics_h
#define vtkPKMeansStatistics_h
 
#include "vtkFiltersParallelStatisticsModule.h" // For export macro
#include "vtkKMeansStatistics.h"
 
class vtkMultiProcessController;
class vtkCommunicator;
 
class VTKFILTERSPARALLELSTATISTICS_EXPORT vtkPKMeansStatistics : public vtkKMeansStatistics
{
public:
  static vtkPKMeansStatistics* New();
  vtkTypeMacro(vtkPKMeansStatistics, vtkKMeansStatistics);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  virtual void SetController(vtkMultiProcessController*);
  vtkGetObjectMacro(Controller, vtkMultiProcessController);
 
  void UpdateClusterCenters(vtkTable* newClusterElements, vtkTable* curClusterElements,
    vtkIdTypeArray* numMembershipChanges, vtkIdTypeArray* numElementsInCluster,
    vtkDoubleArray* error, vtkIdTypeArray* startRunID, vtkIdTypeArray* endRunID,
    vtkIntArray* computeRun) override;
 
  vtkIdType GetTotalNumberOfObservations(vtkIdType numObservations) override;
 
  void CreateInitialClusterCenters(vtkIdType numToAllocate, vtkIdTypeArray* numberOfClusters,
    vtkTable* inData, vtkTable* curClusterElements, vtkTable* newClusterElements) override;
 
protected:
  vtkPKMeansStatistics();
  ~vtkPKMeansStatistics() override;
 
  vtkMultiProcessController* Controller;
 
private:
  vtkPKMeansStatistics(const vtkPKMeansStatistics&) = delete;
  void operator=(const vtkPKMeansStatistics&) = delete;
};
 
#endif