vtkNewickTreeReader.h

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

  Program:   Visualization Toolkit
  Module:    vtkNewickTreeReader.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 vtkNewickTreeReader_h
#define vtkNewickTreeReader_h

#include "vtkIOInfovisModule.h" // For export macro
#include "vtkDataReader.h"

class vtkDoubleArray;
class vtkMutableDirectedGraph;
class vtkStringArray;
class vtkTree;

class VTKIOINFOVIS_EXPORT vtkNewickTreeReader : public vtkDataReader
{
public:
  static vtkNewickTreeReader *New();
  vtkTypeMacro(vtkNewickTreeReader,vtkDataReader);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  vtkTree *GetOutput();
  vtkTree *GetOutput(int idx);
  void SetOutput(vtkTree *output);
  int ReadNewickTree(const char * buffer, vtkTree & tree);

  int ReadMeshSimple(const std::string& fname,
                     vtkDataObject* output) override;

protected:
  vtkNewickTreeReader();
  ~vtkNewickTreeReader() override;

  int FillOutputPortInformation(int, vtkInformation*) override;
  void CountNodes(const char * buffer, vtkIdType *numNodes);
  vtkIdType BuildTree(char *buffer, vtkMutableDirectedGraph *g,
    vtkDoubleArray *weights, vtkStringArray *names, vtkIdType parent);
private:
  vtkNewickTreeReader(const vtkNewickTreeReader&) = delete;
  void operator=(const vtkNewickTreeReader&) = delete;
};

#endif