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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkPBGLConnectedComponents.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 2008 Sandia Corporation.
  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
  the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
#ifndef vtkPBGLConnectedComponents_h
#define vtkPBGLConnectedComponents_h

#include "vtkInfovisParallelModule.h" // For export macro
#include "vtkStdString.h" // For string type
#include "vtkVariant.h" // For variant type

#include "vtkGraphAlgorithm.h"

class vtkSelection;

#if !defined(VTK_LEGACY_REMOVE)
class VTKINFOVISPARALLEL_EXPORT vtkPBGLConnectedComponents : public vtkGraphAlgorithm
{
public:
  static vtkPBGLConnectedComponents *New();
  vtkTypeMacro(vtkPBGLConnectedComponents, vtkGraphAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);


  vtkSetStringMacro(ComponentArrayName);

protected:
  vtkPBGLConnectedComponents();
  ~vtkPBGLConnectedComponents();

  virtual int RequestData(
    vtkInformation *,
    vtkInformationVector **,
    vtkInformationVector *);

  virtual int FillInputPortInformation(
    int port, vtkInformation* info);

  virtual int FillOutputPortInformation(
    int port, vtkInformation* info);

private:
  char* ComponentArrayName;

  vtkPBGLConnectedComponents(const vtkPBGLConnectedComponents&);  // Not implemented.
  void operator=(const vtkPBGLConnectedComponents&);  // Not implemented.
};

#endif //VTK_LEGACY_REMOVE
#endif