-// Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
// 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.
+// 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
#include "SMESH_SMESHDS.hxx"
+#include "SMDS_ElementHolder.hxx"
#include "SMESHDS_GroupBase.hxx"
#include "SMESH_Controls.hxx"
-
+
/*!
* \brief Groups whose contents is dynamically updated using the filter
*/
-class SMESHDS_EXPORT SMESHDS_GroupOnFilter: public SMESHDS_GroupBase
+class SMESHDS_EXPORT SMESHDS_GroupOnFilter: public SMESHDS_GroupBase, SMDS_ElementHolder
{
public:
std::vector< int > GetMeshInfo() const;
template< typename IDTYPE >
- int GetElementIds( IDTYPE* ids ) const
+ int GetElementIds( IDTYPE* ids ) const
{
return getElementIds( (void*)ids, sizeof(IDTYPE));
}
bool IsUpToDate() const;
+ protected: // methods of SMDS_ElementHolder
+
+ virtual SMDS_ElemIteratorPtr getElements();
+ virtual void tmpClear();
+ virtual void add( const SMDS_MeshElement* element );
+ virtual void compact() {};
+
private:
void update() const;
+ bool updateParallel() const;
void setChanged(bool changed=true);
const SMDS_MeshElement* setNbElemToSkip( SMDS_ElemIteratorPtr& elIt );
int getElementIds( void* ids, size_t idSize ) const;
+ // We use two ways of optimaization:
+ // 1) The case of little free memory. Remember nb of KO elements (myNbElemToSkip)
+ // to skip before the first OK element. As well remember total nb of OK
+ // elements (myMeshInfo) to stop iteration as all OK elements are found.
+ // 2) The case of enough free memory. Remember all OK elements (myElements).
+
SMESH_PredicatePtr myPredicate;
std::vector< int > myMeshInfo;
+ std::vector< const SMDS_MeshElement*> myElements;
+ bool myElementsOK;
size_t myMeshModifTime; // when myMeshInfo was updated
int myPredicateTic;
size_t myNbElemToSkip;