GeomAPI_Interface.h

// Copyright (C) 2014-2025  CEA, EDF
//
// 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 GeomAPI_Interface_H_
#define GeomAPI_Interface_H_
 
#include <GeomAPI.h>
 
#include <memory>
 
template <typename T>
void GeomAPI_deleter( void* p ) {
   delete reinterpret_cast<T*>(p);
}
 
class GeomAPI_Interface
{
 private:
  std::shared_ptr<char> myImpl;  
 
 public:
  GEOMAPI_EXPORT GeomAPI_Interface();
 
  template<class T> explicit GeomAPI_Interface(T* theImpl)
  {
    myImpl = std::shared_ptr<char>(reinterpret_cast<char*>(theImpl), GeomAPI_deleter<T>);
  }
 
  GEOMAPI_EXPORT virtual ~GeomAPI_Interface();
 
  template<class T> inline T* implPtr()
  {
    return reinterpret_cast<T*>(myImpl.get());
  }
  template<class T> inline const T* implPtr() const
  {
    return reinterpret_cast<T*>(myImpl.get());
  }
  template<class T> inline const T& impl() const
  {
    return *(reinterpret_cast<T*>(myImpl.get()));
  }
  template<class T> inline void setImpl(T* theImpl)
  {
    myImpl = std::shared_ptr<char>(reinterpret_cast<char*>(theImpl), GeomAPI_deleter<T>);
  }
 
  GEOMAPI_EXPORT bool empty() const;
};
 
#endif