vtkExtractSelectedTree.h

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

  Program:   Visualization Toolkit
  Module:    vtkExtractSelectedTree.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.

=========================================================================*/
#ifndef vtkExtractSelectedTree_h
#define vtkExtractSelectedTree_h

#include "vtkInfovisCoreModule.h" // For export macro
#include "vtkTreeAlgorithm.h"

class vtkTree;
class vtkIdTypeArray;
class vtkMutableDirectedGraph;

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

  void SetSelectionConnection(vtkAlgorithmOutput* in);

  int FillInputPortInformation(int port, vtkInformation* info);
protected:
  vtkExtractSelectedTree();
  ~vtkExtractSelectedTree();

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

  int BuildTree(vtkTree * inputTree, vtkIdTypeArray * list, vtkMutableDirectedGraph * builder);


private:
  vtkExtractSelectedTree(const vtkExtractSelectedTree&) VTK_DELETE_FUNCTION;
  void operator=(const vtkExtractSelectedTree&) VTK_DELETE_FUNCTION;
};

#endif