---

Common/vtkDirectory.h

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

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkDirectory.h,v $
  Language:  C++

  Copyright (c) 1993-2002 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 __vtkDirectory_h
#define __vtkDirectory_h

#include "vtkObject.h"

class VTK_COMMON_EXPORT vtkDirectory : public vtkObject
{
public:

  vtkTypeRevisionMacro(vtkDirectory,vtkObject);

  static vtkDirectory *New();

  virtual void PrintSelf(ostream& os, vtkIndent indent);

  int Open(const char* dir);

  int GetNumberOfFiles() { return this->NumberOfFiles; }

  const char* GetFile(int index);

  static const char* GetCurrentWorkingDirectory(char* buf, unsigned int len);

  static int CreateDirectory(const char* dir);

protected:
  // delete the Files and Path ivars and set
  // NumberOfFiles to 0
  void CleanUpFilesAndPath();
  vtkDirectory();
  ~vtkDirectory() ;
private:
  char* Path;           // Path to Open'ed directory
  char** Files;                 // Array of Files
  int NumberOfFiles;            // Number if files in open directory
  
private:
  vtkDirectory(const vtkDirectory&);  // Not implemented.
  void operator=(const vtkDirectory&);  // Not implemented.
};

#endif

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