dox/Infovis/vtkExtractSelectedGraph.h

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

  Program:   Visualization Toolkit
  Module:    vtkExtractSelectedGraph.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 __vtkExtractSelectedGraph_h
#define __vtkExtractSelectedGraph_h

#include "vtkGraphAlgorithm.h"

class vtkSelection;
class vtkDataSet;

class VTK_INFOVIS_EXPORT vtkExtractSelectedGraph : public vtkGraphAlgorithm
{
public:
  static vtkExtractSelectedGraph* New();
  vtkTypeMacro(vtkExtractSelectedGraph,vtkGraphAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);

  void SetSelectionConnection(vtkAlgorithmOutput* in);

  void SetAnnotationLayersConnection(vtkAlgorithmOutput* in);
  

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

  int FillInputPortInformation(int port, vtkInformation* info);

protected:
  vtkExtractSelectedGraph();
  ~vtkExtractSelectedGraph();

  int RequestData(
    vtkInformation*, 
    vtkInformationVector**, 
    vtkInformationVector*);
  
  int RequestDataObject(
    vtkInformation*, 
    vtkInformationVector**, 
    vtkInformationVector*);
  
  bool RemoveIsolatedVertices;

private:
  vtkExtractSelectedGraph(const vtkExtractSelectedGraph&); // Not implemented
  void operator=(const vtkExtractSelectedGraph&);   // Not implemented
};

#endif