-// SMESH SMDS : implementaion of Salome mesh data structure
+// Copyright (C) 2007-2008 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
//
-// Copyright (C) 2003 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.
-//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-// Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-//
-// See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
+// 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.
//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+// SMESH SMDS : implementaion of Salome mesh data structure
// File : SMDS_MeshNodeIDFactory.cxx
// Author : Jean-Michel BOULCOURT
// Module : SMESH
+//
+#ifdef _MSC_VER
+#pragma warning(disable:4786)
+#endif
+
+#include "SMDS_MeshNodeIDFactory.hxx"
+#include "SMDS_MeshElement.hxx"
+#include "SMDS_Mesh.hxx"
+
+#include <vtkUnstructuredGrid.h>
+#include <vtkCellType.h>
using namespace std;
-#include "SMDS_MeshNodeIDFactory.ixx"
//=======================================================================
//function : SMDS_MeshNodeIDFactory
//purpose :
//=======================================================================
+SMDS_MeshNodeIDFactory::SMDS_MeshNodeIDFactory():
+ SMDS_MeshIDFactory(),
+ myMin(0), myMax(0)
+{
+}
+
+//=======================================================================
+//function : BindID
+//purpose :
+//=======================================================================
+bool SMDS_MeshNodeIDFactory::BindID(int ID, SMDS_MeshElement * elem)
+{
+ updateMinMax (ID);
+ return true;
+}
+
+//=======================================================================
+//function : MeshElement
+//purpose :
+//=======================================================================
+SMDS_MeshElement* SMDS_MeshNodeIDFactory::MeshElement(int ID)
+{
+ if ((ID<0) || (ID>myMax))
+ return NULL;
+ const SMDS_MeshElement* elem = GetMesh()->FindNode(ID);
+ return (SMDS_MeshElement*)(elem);
+}
+
+//=======================================================================
+//function : ReleaseID
+//purpose :
+//=======================================================================
+void SMDS_MeshNodeIDFactory::ReleaseID(const int ID)
+{
+ SMDS_MeshIDFactory::ReleaseID(ID);
+ if (ID == myMax)
+ myMax = 0; // --- force updateMinMax
+ if (ID == myMin)
+ myMax = 0; // --- force updateMinMax
+}
+
+//=======================================================================
+//function : GetMaxID
+//purpose :
+//=======================================================================
+
+int SMDS_MeshNodeIDFactory::GetMaxID() const
+{
+ if (myMax == 0)
+ updateMinMax();
+ return myMax;
+}
+
+//=======================================================================
+//function : GetMinID
+//purpose :
+//=======================================================================
-SMDS_MeshNodeIDFactory::SMDS_MeshNodeIDFactory() : SMDS_MeshIDFactory()
+int SMDS_MeshNodeIDFactory::GetMinID() const
{
+ if (myMax == 0)
+ updateMinMax();
+ return myMin;
}
+//=======================================================================
+//function : updateMinMax
+//purpose :
+//=======================================================================
+
+void SMDS_MeshNodeIDFactory::updateMinMax() const
+{
+ myMesh->updateNodeMinMax();
+ myMin = myMesh->MinNodeID();
+ myMax = myMesh->MaxNodeID();
+}
+
+SMDS_ElemIteratorPtr SMDS_MeshNodeIDFactory::elementsIterator() const
+{
+ return myMesh->elementsIterator(SMDSAbs_Node);
+}
+
+void SMDS_MeshNodeIDFactory::Clear()
+{
+ myMin = myMax = 0;
+ SMDS_MeshIDFactory::Clear();
+}
