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

  Program:   Visualization Toolkit
  Module:    vtkBoostBreadthFirstSearchTree.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 vtkBoostBreadthFirstSearchTree_h
#define vtkBoostBreadthFirstSearchTree_h

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

#include "vtkTreeAlgorithm.h"

class VTKINFOVISBOOSTGRAPHALGORITHMS_EXPORT vtkBoostBreadthFirstSearchTree : public vtkTreeAlgorithm
{
public:
  static vtkBoostBreadthFirstSearchTree *New();
  vtkTypeMacro(vtkBoostBreadthFirstSearchTree, vtkTreeAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);

  void SetOriginVertex(vtkIdType index);

  void SetOriginVertex(vtkStdString arrayName, vtkVariant value);


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


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

protected:
  vtkBoostBreadthFirstSearchTree();
  ~vtkBoostBreadthFirstSearchTree();

  int FillInputPortInformation(int port, vtkInformation* info);

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

private:

  vtkIdType OriginVertexIndex;
  char* ArrayName;
  vtkVariant OriginValue;
  bool ArrayNameSet;
  bool CreateGraphVertexIdArray;
  bool ReverseEdges;


  vtkSetStringMacro(ArrayName);


  vtkIdType GetVertexIndex(
    vtkAbstractArray *abstract,vtkVariant value);

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

#endif