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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkSTLContainerAdaptor.h,v $
Language: C++
Date: $Date: 2003-09-10 14:29:24 $
Version: $Revision: 1.3 $
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 __itkSTLContainerAdaptor_h
#define __itkSTLContainerAdaptor_h
namespace itk {
/** \class STLContainerAdaptor
* An adapter object that casts a itk::XxxContainer into std::xxx
* and enables access to the underlying data structure. When the STLContainerAdaptor
* is destroyed, it automatically calls XxxContainer::Modified().
* Here's a usage example of STLContainerAdaptor
* itk::STLContainerAdaptor<itk::VectorContainer<unsigned long, ElementType>> vecAdaptor(aContainer);
* std::vector<ElementType> & vec = vecAdaptor.GetSTLContainerRef();
* // do things with vec ...
* // upon return from function, vecAdaptor is destroyed and aContainer is Modified()
*/
template<typename TContainer>
class STLContainerAdaptor
{
public:
typedef TContainer AdapteeType;
typedef typename AdapteeType::Element ElementType;
typedef typename AdapteeType::STLContainerType TargetType;
private:
AdapteeType & m_AdapteeRef;
/** hide the copy constructor to allow only direct construction of the adapter */
STLContainerAdaptor(const STLContainerAdaptor & r);
/* hide and avoid operator= */
const STLContainerAdaptor & operator=(const STLContainerAdaptor & r);
public:
STLContainerAdaptor(AdapteeType & adaptee)
: m_AdapteeRef(adaptee)
{}
STLContainerAdaptor(AdapteeType * adaptee)
: m_AdapteeRef(*adaptee)
{}
~STLContainerAdaptor()
{
m_AdapteeRef.Modified();
}
TargetType & GetSTLContainerRef()
{
return m_AdapteeRef.CastToSTLContainer();
}
};
} // end namespace itk
#endif
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