mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
synced 2025-03-20 13:37:58 +05:00
96 lines
2.7 KiB
C++
96 lines
2.7 KiB
C++
// Copyright (C) 2007-2014 CEA/DEN, EDF R&D, OPEN CASCADE
|
|
//
|
|
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
|
|
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
|
|
//
|
|
// This library is free software; you can redistribute it and/or
|
|
// modify it under the terms of the GNU Lesser General Public
|
|
// License as published by the Free Software Foundation; either
|
|
// version 2.1 of the License, or (at your option) any later version.
|
|
//
|
|
// This library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
// Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public
|
|
// License along with this library; if not, write to the Free Software
|
|
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
//
|
|
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
|
|
//
|
|
#ifndef MED_SharedPtr_HeaderFile
|
|
#define MED_SharedPtr_HeaderFile
|
|
|
|
#include <boost/shared_ptr.hpp>
|
|
|
|
namespace MED
|
|
{
|
|
|
|
//! To extend the boost::shared_ptr to support such features automatic dynamic cast
|
|
/*!
|
|
All entities of the MEDWrapper package are handled as pointer.
|
|
This class was introduced to provide correct and flexible memory management
|
|
for all of the MEDWrapper objects.
|
|
*/
|
|
template<class T> class SharedPtr: public boost::shared_ptr<T>
|
|
{
|
|
public:
|
|
//! Default constructor
|
|
SharedPtr() {}
|
|
|
|
//! Construct the class by any type of a pointer
|
|
template<class Y>
|
|
explicit SharedPtr(Y * p):
|
|
boost::shared_ptr<T>(p)
|
|
{}
|
|
|
|
//! Construct the class by any specialisation of the class
|
|
template<class Y>
|
|
SharedPtr(SharedPtr<Y> const & r):
|
|
boost::shared_ptr<T>(boost::dynamic_pointer_cast<T,Y>(r))
|
|
{}
|
|
|
|
//! Copy-constructor
|
|
template<class Y>
|
|
SharedPtr&
|
|
operator=(SharedPtr<Y> const & r)
|
|
{
|
|
SharedPtr<T>(r).swap(*this);
|
|
return *this;
|
|
}
|
|
|
|
//! Introduce a flexible way to reset the wrapped pointer
|
|
template<class Y>
|
|
SharedPtr&
|
|
operator()(Y * p) // Y must be complete
|
|
{
|
|
return operator=<Y>(SharedPtr<Y>(p));
|
|
}
|
|
|
|
//! Introduce a flexible way to reset the wrapped pointer
|
|
template<class Y>
|
|
SharedPtr&
|
|
operator()(SharedPtr<Y> const & r) // Y must be complete
|
|
{
|
|
return operator=<Y>(SharedPtr<Y>(r));
|
|
}
|
|
|
|
//! To provide a flexible way to use reference to the wrapped pointer (const version)
|
|
operator const T& () const
|
|
{
|
|
return *(this->get());
|
|
}
|
|
|
|
//! To provide a flexible way to use reference to the wrapped pointer
|
|
operator T& ()
|
|
{
|
|
return *(this->get());
|
|
}
|
|
};
|
|
|
|
}
|
|
|
|
|
|
#endif
|