- public:
- const virtual double * Coords() const = 0;
- virtual SMDS_TypeOfPosition GetTypeOfPosition() const = 0;
- virtual int GetDim() const;
- void SetShapeId(int aShapeId);
- int GetShapeId() const;
- virtual ~SMDS_Position() {}
+ public:
+ virtual SMDS_TypeOfPosition GetTypeOfPosition() const = 0;
+ int GetDim() const { return GetTypeOfPosition(); }
+ virtual const double* GetParameters() const = 0;
+ virtual ~SMDS_Position() {}
+};
+
+/*!
+ * \brief Replace "typedef SMDS_Position* SMDS_PositionPtr" by a smart
+ * pointer allowing implicit casting to derived types; e.g.
+ * if ( SMDS_FacePositionPtr fPos = node->GetPosition() )
+ * fPos->SetUParameter(0);
+ */
+
+template<class T>
+class SMDS_Ptr : public std::unique_ptr< T >
+{
+ bool myIsOwner;
+
+ public:
+ SMDS_Ptr( T * pos = (T *) 0, bool isOwner=true ):
+ std::unique_ptr< T >( pos ), myIsOwner( isOwner ) {}
+
+ SMDS_Ptr( const SMDS_Ptr& from ) : std::unique_ptr< T >(), myIsOwner( from.myIsOwner )
+ { this->swap( const_cast<SMDS_Ptr&>( from )); }
+
+ SMDS_Ptr& operator=( const SMDS_Ptr& from )
+ {
+ myIsOwner = from.myIsOwner;
+ this->swap( const_cast<SMDS_Ptr&>( from ));
+ return *this;
+ }