vtkExpandSelectedGraph.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkExpandSelectedGraph.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 vtkExpandSelectedGraph_h
#define vtkExpandSelectedGraph_h
 
#include "vtkInfovisCoreModule.h" // For export macro
#include "vtkSelectionAlgorithm.h"
 
class vtkGraph;
class vtkIdTypeArray;
 
class VTKINFOVISCORE_EXPORT vtkExpandSelectedGraph : public vtkSelectionAlgorithm
{
public:
  static vtkExpandSelectedGraph* New();
  vtkTypeMacro(vtkExpandSelectedGraph,vtkSelectionAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);
 
  void SetGraphConnection(vtkAlgorithmOutput* in);
 
  int FillInputPortInformation(int port, vtkInformation* info);
 
 
  vtkSetMacro(BFSDistance, int);
  vtkGetMacro(BFSDistance, int);
 
 
  vtkSetMacro(IncludeShortestPaths, bool);
  vtkGetMacro(IncludeShortestPaths, bool);
  vtkBooleanMacro(IncludeShortestPaths, bool);
 
 
  vtkSetStringMacro(Domain);
  vtkGetStringMacro(Domain);
 
 
  vtkSetMacro(UseDomain, bool);
  vtkGetMacro(UseDomain, bool);
  vtkBooleanMacro(UseDomain, bool);
 
protected:
  vtkExpandSelectedGraph();
  ~vtkExpandSelectedGraph();
 
  int RequestData(
    vtkInformation*,
    vtkInformationVector**,
    vtkInformationVector*);
 
  void Expand(vtkIdTypeArray*,vtkGraph*);
 
  int BFSDistance;
  bool IncludeShortestPaths;
  char* Domain;
  bool UseDomain;
 
private:
  vtkExpandSelectedGraph(const vtkExpandSelectedGraph&); // Not implemented
  void operator=(const vtkExpandSelectedGraph&);   // Not implemented
 
  void BFSExpandSelection(vtkIdTypeArray *selection,
                          vtkGraph *graph);
};
 
#endif