vtkTreeWriter.h

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

  Program:   Visualization Toolkit
  Module:    vtkTreeWriter.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 vtkTreeWriter_h
#define vtkTreeWriter_h

#include "vtkIOLegacyModule.h" // For export macro
#include "vtkDataWriter.h"

class vtkTree;

class VTKIOLEGACY_EXPORT vtkTreeWriter : public vtkDataWriter
{
public:
  static vtkTreeWriter *New();
  vtkTypeMacro(vtkTreeWriter,vtkDataWriter);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  vtkTree* GetInput();
  vtkTree* GetInput(int port);

protected:
  vtkTreeWriter() {}
  ~vtkTreeWriter() override {}

  void WriteData() override;

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

private:
  vtkTreeWriter(const vtkTreeWriter&) = delete;
  void operator=(const vtkTreeWriter&) = delete;

  void WriteEdges(ostream& Stream, vtkTree* Tree);
};

#endif