itkTransformIOBase.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkTransformIOBase.h,v $
  Language:  C++
  Date:      $Date: 2009-05-11 16:37:30 $
  Version:   $Revision: 1.4 $

  Copyright (c) Insight Software Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/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 notices for more information.

=========================================================================*/
#ifndef __itkTransformIOBase_h
#define __itkTransformIOBase_h
#include "itkLightProcessObject.h"
#include "itkObjectFactory.h"
#include "itkTransformBase.h"
#include <list>
#include <iostream>
#include <fstream>
#include <string>
 
namespace itk
{
class ITK_EXPORT TransformIOBase : public LightProcessObject
{
public:
  typedef TransformIOBase    Self;
  typedef LightProcessObject Superclass;
  typedef SmartPointer<Self> Pointer;

  itkTypeMacro(TransformIOBase, Superclass);

  typedef TransformBase      TransformType;

  typedef TransformType::Pointer           TransformPointer;
  typedef std::list<TransformPointer>      TransformListType;
  typedef TransformType::ConstPointer      ConstTransformPointer;
  typedef std::list<ConstTransformPointer> ConstTransformListType;

  itkSetStringMacro(FileName);
  itkGetStringMacro(FileName);

  virtual void Read() = 0;

  virtual void Write() = 0;

  virtual bool CanReadFile(const char*) = 0;

  virtual bool CanWriteFile(const char*)  = 0;

  TransformListType &GetTransformList() { return m_ReadTransformList; }
  TransformListType &GetReadTransformList() { return m_ReadTransformList; }
  ConstTransformListType &GetWriteTransformList() { return m_WriteTransformList; }

  void SetTransformList(ConstTransformListType &transformList);

  itkSetMacro( AppendMode, bool );
  itkGetConstMacro( AppendMode, bool );
  itkBooleanMacro( AppendMode );

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

  void OpenStream(std::ofstream &out, bool binary);
  void CreateTransform(TransformPointer &ptr, const std::string &ClassName);

private:
  std::string             m_FileName;
  TransformListType       m_ReadTransformList;
  ConstTransformListType  m_WriteTransformList;
  bool                    m_AppendMode;
};
} // end namespace itk
#endif // __itkTransformIOBase

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