itkTransformIOBase.h

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/*=========================================================================
 *
 *  Copyright Insight Software Consortium
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/
#ifndef __itkTransformIOBase_h
#define __itkTransformIOBase_h
#include "itkLightProcessObject.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 // __itaTransformIOBase