- public:
- SMDS_MeshGroup(const SMDS_Mesh * aMesh);
- const SMDS_MeshGroup * AddSubGroup();
- virtual bool RemoveSubGroup(const SMDS_MeshGroup* aGroup);
- virtual bool RemoveFromParent();
- void Clear();
- void Add(const SMDS_MeshElement * ME);
- void Remove(const SMDS_MeshElement * ME);
- bool IsEmpty() const;
- int Extent() const;
- SMDSAbs_ElementType Type() const;
- bool Contains(const SMDS_MeshElement * ME) const;
-
- ~SMDS_MeshGroup();
- private:
- SMDS_MeshGroup(SMDS_MeshGroup* parent);
- const SMDS_Mesh *myMesh;
- SMDSAbs_ElementType myType;
- set<const SMDS_MeshElement *> myElements;
- SMDS_MeshGroup * myParent;
- list<const SMDS_MeshGroup*> myChildren;
+ public:
+ SMDS_MeshGroup(const SMDS_Mesh * theMesh,
+ const SMDSAbs_ElementType theType = SMDSAbs_All);
+
+ void SetType (const SMDSAbs_ElementType theType);
+ void Clear();
+ void Reserve(size_t nbElems) {}
+ bool Add(const SMDS_MeshElement * theElem);
+ bool Remove(const SMDS_MeshElement * theElem);
+ bool IsEmpty() const { return myElements.empty(); }
+ int Extent() const { return myElements.size(); }
+ int Tic() const { return myTic; }
+ bool Contains(const SMDS_MeshElement * theElem) const;
+
+ const SMDS_Mesh* GetMesh() const { return myMesh; }
+ SMDSAbs_ElementType GetType() const { return myType; }
+ SMDS_ElemIteratorPtr GetElements() const; // WARNING: iterator becomes invalid if group changes
+
+ void operator=( SMDS_MeshGroup && other );
+
+ protected: // methods of SMDS_ElementHolder
+
+ virtual SMDS_ElemIteratorPtr getElements() { return GetElements(); }
+ virtual void tmpClear();
+ virtual void add( const SMDS_MeshElement* element ) { Add( element ); }
+ virtual void compact() {}
+
+ private:
+
+ typedef std::set< const SMDS_MeshElement* > TElementSet;
+ typedef TElementSet::const_iterator TIterator;
+
+ const SMDS_Mesh * myMesh;
+ SMDSAbs_ElementType myType;
+ TElementSet myElements; // not sorted by ID because it can contain deleted elements
+ int myTic; // to track changes