vtkNewickTreeReader.h

Go to the documentation of this file.

/*=========================================================================
 
  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);
 
 
  vtkTree *GetOutput();
  vtkTree *GetOutput(int idx);
  void SetOutput(vtkTree *output);
  int ReadNewickTree(const char * buffer, vtkTree & tree);
 
protected:
  vtkNewickTreeReader();
  ~vtkNewickTreeReader();
 
  virtual int RequestData(vtkInformation *, vtkInformationVector **,
                          vtkInformationVector *);
 
  // Since the Outputs[0] has the same UpdateExtent format
  // as the generic DataObject we can copy the UpdateExtent
  // as a default behavior.
  virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **,
                                  vtkInformationVector *);
 
  virtual int FillOutputPortInformation(int, vtkInformation*);
  void CountNodes(const char * buffer, vtkIdType *numNodes);
  vtkIdType BuildTree(char *buffer, vtkMutableDirectedGraph *g,
    vtkDoubleArray *weights, vtkStringArray *names, vtkIdType parent);
private:
  vtkNewickTreeReader(const vtkNewickTreeReader&);  // Not implemented.
  void operator=(const vtkNewickTreeReader&);  // Not implemented.
};
 
#endif