vtkKCoreDecomposition.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-FileCopyrightText: Copyright 2008 Sandia Corporation
// SPDX-License-Identifier: LicenseRef-BSD-3-Clause-Sandia-USGov
 
#ifndef vtkKCoreDecomposition_h
#define vtkKCoreDecomposition_h
 
#include "vtkGraphAlgorithm.h"
#include "vtkInfovisCoreModule.h" // For export macro
 
VTK_ABI_NAMESPACE_BEGIN
class vtkIntArray;
 
class VTKINFOVISCORE_EXPORT vtkKCoreDecomposition : public vtkGraphAlgorithm
{
public:
  static vtkKCoreDecomposition* New();
 
  vtkTypeMacro(vtkKCoreDecomposition, vtkGraphAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  vtkSetStringMacro(OutputArrayName);


  vtkSetMacro(UseInDegreeNeighbors, bool);
  vtkGetMacro(UseInDegreeNeighbors, bool);
  vtkBooleanMacro(UseInDegreeNeighbors, bool);


  vtkSetMacro(UseOutDegreeNeighbors, bool);
  vtkGetMacro(UseOutDegreeNeighbors, bool);
  vtkBooleanMacro(UseOutDegreeNeighbors, bool);


  vtkSetMacro(CheckInputGraph, bool);
  vtkGetMacro(CheckInputGraph, bool);
  vtkBooleanMacro(CheckInputGraph, bool);
 
protected:
  vtkKCoreDecomposition();
  ~vtkKCoreDecomposition() override;
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
private:
  char* OutputArrayName;
 
  bool UseInDegreeNeighbors;
  bool UseOutDegreeNeighbors;
  bool CheckInputGraph;
 
  // K-core partitioning implementation
  void Cores(vtkGraph* g, vtkIntArray* KCoreNumbers);
 
  vtkKCoreDecomposition(const vtkKCoreDecomposition&) = delete;
  void operator=(const vtkKCoreDecomposition&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif