itkImportImageContainer.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkImportImageContainer.h,v $
  Language:  C++
  Date:      $Date: 2004/05/03 21:25:52 $
  Version:   $Revision: 1.16 $

  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 __itkImportImageContainer_h
#define __itkImportImageContainer_h

#include "itkObject.h"
#include "itkObjectFactory.h"
#include <utility>

namespace itk
{

template <typename TElementIdentifier, typename TElement>
class ImportImageContainer:  public Object
{
public:
  typedef ImportImageContainer     Self;
  typedef Object  Superclass;
  typedef SmartPointer<Self>  Pointer;
  typedef SmartPointer<const Self>  ConstPointer;
    
  typedef TElementIdentifier  ElementIdentifier;
  typedef TElement            Element;
    
  itkNewMacro(Self);
  
  itkTypeMacro(ImportImageContainer, Object);

  TElement *GetImportPointer() {return m_ImportPointer;};

  void SetImportPointer(TElement *ptr, TElementIdentifier num,
                        bool LetContainerManageMemory = false);

  TElement & operator[](const ElementIdentifier id)
    { return m_ImportPointer[id]; };

  const TElement & operator[](const ElementIdentifier id) const
    { return m_ImportPointer[id]; };

  TElement *GetBufferPointer()
    { return m_ImportPointer; };
  
  unsigned long Size(void) const
    { return (unsigned long) m_Size; };

  void Reserve(ElementIdentifier num);
  
  void Squeeze(void);
  
  void Initialize(void);


  itkSetMacro(ContainerManageMemory,bool);
  itkGetMacro(ContainerManageMemory,bool);
  itkBooleanMacro(ContainerManageMemory);


protected:
  ImportImageContainer();
  virtual ~ImportImageContainer();

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

  TElement* AllocateElements(ElementIdentifier size) const;
private:
  ImportImageContainer(const Self&); //purposely not implemented
  void operator=(const Self&); //purposely not implemented

  TElement            *m_ImportPointer;
  TElementIdentifier   m_Size;
  TElementIdentifier   m_Capacity;
  bool                 m_ContainerManageMemory;

};

} // end namespace itk
  
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkImportImageContainer.txx"
#endif

#endif

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