dox/IO/vtkRTXMLPolyDataReader.h

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

  Program:   Visualization Toolkit
  Module:    vtkRTXMLPolyDataReader.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 __vtkRTXMLPolyDataReader_h
#define __vtkRTXMLPolyDataReader_h

#include "vtkXMLPolyDataReader.h"

class vtkRTXMLPolyDataReaderInternals;

class VTK_IO_EXPORT vtkRTXMLPolyDataReader : public vtkXMLPolyDataReader
{
public:
  vtkTypeMacro(vtkRTXMLPolyDataReader,vtkXMLPolyDataReader);
  void PrintSelf(ostream& os, vtkIndent indent);  
  static vtkRTXMLPolyDataReader* New();

  // This sets the DataLocation and also 
  // Reset the reader by calling ResetReader()
  void SetLocation(const char* dataLocation); 
  vtkGetStringMacro(DataLocation);

  virtual void UpdateToNextFile();

  virtual int NewDataAvailable();
  
  virtual void ResetReader();

  const char* GetNextFileName();

protected:
  vtkRTXMLPolyDataReader();
  ~vtkRTXMLPolyDataReader();


  vtkSetStringMacro(DataLocation);

  void InitializeToCurrentDir();
  int IsProcessed(const char*);
  char* GetDataFileFullPathName(const char*);


  char* DataLocation;
  vtkRTXMLPolyDataReaderInternals* Internal;

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

#endif