itkVTKImageIO.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkVTKImageIO.h,v $
  Language:  C++
  Date:      $Date: 2003/01/08 07:00:22 $
  Version:   $Revision: 1.11 $

  Copyright (c) 2002 Insight Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.

  Portions of this code are covered under the VTK copyright.
  See VTKCopyright.txt or http://www.kitware.com/VTKCopyright.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 notices for more information.

=========================================================================*/
#ifndef __itkVTKImageIO_h
#define __itkVTKImageIO_h

#include <fstream>
#include "itkImageIOBase.h"


namespace itk
{

class ITK_EXPORT VTKImageIO : public ImageIOBase
{
public:
  typedef VTKImageIO            Self;
  typedef ImageIOBase  Superclass;
  typedef SmartPointer<Self>  Pointer;
  
  itkNewMacro(Self);

  itkTypeMacro(VTKImageIO, Superclass);

  /*-------- This part of the interface deals with reading data. ------ */

  virtual bool CanReadFile(const char*);
  
  virtual void ReadImageInformation();
  
  virtual void Read(void* buffer);

  /*-------- This part of the interfaces deals with writing data. ----- */

  virtual bool CanWriteFile(const char*);

  virtual void WriteImageInformation() {};
  
  virtual void Write(const void* buffer);

protected:
  VTKImageIO();
  ~VTKImageIO();
  void PrintSelf(std::ostream& os, Indent indent) const;

  bool OpenVTKFileForReading(std::ifstream& os, const char* filename);
  bool OpenVTKFileForWriting(std::ofstream& os, const char* filename);
  void InternalReadImageInformation(std::ifstream& file);

private:
  VTKImageIO(const Self&); //purposely not implemented
  void operator=(const Self&); //purposely not implemented
};

} // end namespace itk

#endif // __itkVTKImageIO_h

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