+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
// File: GeomAPI_Interface.hxx
// Created: 23 Apr 2014
// Author: Mikhail PONIKAROV
-#ifndef GeomAPI_Interface_HeaderFile
-#define GeomAPI_Interface_HeaderFile
+#ifndef GeomAPI_Interface_H_
+#define GeomAPI_Interface_H_
#include <GeomAPI.h>
+#include <memory>
+
/**\class GeomAPI_Interface
* \ingroup DataModel
* \brief General base class for all interfaces in this package
*/
-class GEOMAPI_EXPORT GeomAPI_Interface
+template <typename T>
+void GeomAPI_deleter( void* p ) {
+ delete reinterpret_cast<T*>(p);
+}
+
+class GeomAPI_Interface
{
-protected:
- void* myImpl; ///< pointer to the internal implementation object
+ private:
+ std::shared_ptr<char> myImpl; ///< pointer to the internal impl object
-public:
+ public:
/// None - constructor
- GeomAPI_Interface();
+ GEOMAPI_EXPORT GeomAPI_Interface();
+
+ /// Constructor by the impl pointer (used for internal needs)
+ template<class T> explicit GeomAPI_Interface(T* theImpl)
+ {
+ myImpl = std::shared_ptr<char>(reinterpret_cast<char*>(theImpl), GeomAPI_deleter<T>);
+ }
- /// Constructor by the implementation pointer (used for internal needs)
- GeomAPI_Interface(void* theImpl);
-
/// Destructor
- virtual ~GeomAPI_Interface();
+ GEOMAPI_EXPORT virtual ~GeomAPI_Interface();
+
+ /// Returns the pointer to the impl
+ template<class T> inline T* implPtr()
+ {
+ return reinterpret_cast<T*>(myImpl.get());
+ }
+ /// Returns the pointer to the impl
+ template<class T> inline const T* implPtr() const
+ {
+ return reinterpret_cast<T*>(myImpl.get());
+ }
+ /// Returns the reference object of the impl
+ template<class T> inline const T& impl() const
+ {
+ return *(reinterpret_cast<T*>(myImpl.get()));
+ }
+ /// Updates the impl (deletes the old one)
+ template<class T> inline void setImpl(T* theImpl)
+ {
+ myImpl = std::shared_ptr<char>(reinterpret_cast<char*>(theImpl), GeomAPI_deleter<T>);
+ }
- /// Returns the pointer to the implementation
- void* implementation();
- /// Updates the implementation (deletes the old one)
- void setImplementation(void* theImpl);
+ /// Returns true if the impl is empty
+ GEOMAPI_EXPORT bool empty() const;
};
#endif
-
