#include "SMESH_SMDS.hxx"
-#include "SMDS_ElementHolder.hxx"
#include "SMDS_Mesh.hxx"
#include <set>
-#include <boost/container/flat_set.hpp>
-
-class SMDS_EXPORT SMDS_MeshGroup: public SMDS_MeshObject, SMDS_ElementHolder
+class SMDS_EXPORT SMDS_MeshGroup:public SMDS_MeshObject
{
- 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) { myElements.reserve( 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() { myElements.shrink_to_fit(); }
-
- private:
-
- typedef boost::container::flat_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
+ public:
+ SMDS_MeshGroup(const SMDS_Mesh * theMesh,
+ const SMDSAbs_ElementType theType = SMDSAbs_All);
+ const SMDS_MeshGroup * AddSubGroup
+ (const SMDSAbs_ElementType theType = SMDSAbs_All);
+ virtual bool RemoveSubGroup(const SMDS_MeshGroup* theGroup);
+ virtual bool RemoveFromParent();
+
+ const SMDS_Mesh* GetMesh() const { return myMesh; }
+
+ void SetType (const SMDSAbs_ElementType theType);
+ void Clear();
+ 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; }
+
+ int SubGroupsNb() const { return myChildren.size(); }
+
+ SMDSAbs_ElementType GetType() const { return myType; }
+
+ bool Contains(const SMDS_MeshElement * theElem) const;
+
+ void InitIterator() const
+ { const_cast<TIterator&>(myIterator) = myElements.begin(); }
+
+ bool More() const { return myIterator != myElements.end(); }
+
+ const SMDS_MeshElement* Next() const
+ { return *(const_cast<TIterator&>(myIterator))++; }
+
+ void InitSubGroupsIterator() const
+ { const_cast<TGroupIterator&>(myGroupIterator) = myChildren.begin(); }
+
+ bool MoreSubGroups() const { return myGroupIterator != myChildren.end(); }
+
+ const SMDS_MeshGroup* NextSubGroup() const
+ { return *(const_cast<TGroupIterator&>(myGroupIterator))++; }
+
+ private:
+ SMDS_MeshGroup(SMDS_MeshGroup* theParent,
+ const SMDSAbs_ElementType theType = SMDSAbs_All);
+
+ typedef std::set<const SMDS_MeshElement *>::const_iterator TIterator;
+ typedef std::list<const SMDS_MeshGroup *>::const_iterator TGroupIterator;
+
+ const SMDS_Mesh * myMesh;
+ SMDSAbs_ElementType myType;
+ std::set<const SMDS_MeshElement*> myElements; /* - not sorted by ID because it */
+ SMDS_MeshGroup * myParent; /* can contain deleted elements */
+ std::list<const SMDS_MeshGroup*> myChildren;
+ TIterator myIterator;
+ TGroupIterator myGroupIterator;
+ int myTic; // to track changes
};
#endif
