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Merge from V6_3_BR 06/06/2011
[modules/smesh.git] / src / SMESHDS / SMESHDS_Mesh.hxx
index 4c1398fef9a982bd7fdd9bc9cd272dd3f42c1c07..f0ad83aa90450d8f04389914a39c2e294e6b14d0 100644 (file)
@@ -1,24 +1,25 @@
-//  Copyright (C) 2007-2008  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2011  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) 2003-2007  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.
+// 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.
+// 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
+// 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
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
+
 //  SMESH SMESHDS : management of mesh data and SMESH document
 //  File   : SMESHDS_Mesh.hxx
 //  Module : SMESH
 #include <NCollection_DataMap.hxx>
 #include <map>
 /*
- * Using of native haah_map isn't portable and don't work on WIN32 platform.
+ * Using of native hash_map isn't portable and don't work on WIN32 platform.
  * So this functionality implement on new NCollection_DataMap technology
  */
 #include "SMESHDS_DataMapOfShape.hxx"
 
 class SMESHDS_GroupBase;
+class DownIdType;
 
 class SMESHDS_EXPORT SMESHDS_Mesh:public SMDS_Mesh{
 public:
   SMESHDS_Mesh(int theMeshID, bool theIsEmbeddedMode);
   bool IsEmbeddedMode();
+  void SetPersistentId(int id);
+  int GetPersistentId() const;
 
   void ShapeToMesh(const TopoDS_Shape & S);
   TopoDS_Shape ShapeToMesh() const;
@@ -75,156 +79,156 @@ public:
   
   virtual SMDS_MeshEdge* AddEdgeWithID(int n1, int n2, int ID);
   virtual SMDS_MeshEdge* AddEdgeWithID(const SMDS_MeshNode * n1,
-                                      const SMDS_MeshNode * n2, 
-                                      int ID);
+                                       const SMDS_MeshNode * n2, 
+                                       int ID);
   virtual SMDS_MeshEdge* AddEdge(const SMDS_MeshNode * n1,
-                                const SMDS_MeshNode * n2);
+                                 const SMDS_MeshNode * n2);
   
   // 2d order edge with 3 nodes: n12 - node between n1 and n2
   virtual SMDS_MeshEdge* AddEdgeWithID(int n1, int n2, int n12, int ID);
   virtual SMDS_MeshEdge* AddEdgeWithID(const SMDS_MeshNode * n1,
-                                      const SMDS_MeshNode * n2, 
-                                      const SMDS_MeshNode * n12, 
-                                      int ID);
+                                       const SMDS_MeshNode * n2, 
+                                       const SMDS_MeshNode * n12, 
+                                       int ID);
   virtual SMDS_MeshEdge* AddEdge(const SMDS_MeshNode * n1,
                                  const SMDS_MeshNode * n2,
                                  const SMDS_MeshNode * n12);
 
   virtual SMDS_MeshFace* AddFaceWithID(int n1, int n2, int n3, int ID);
   virtual SMDS_MeshFace* AddFaceWithID(const SMDS_MeshNode * n1,
-                                      const SMDS_MeshNode * n2,
-                                      const SMDS_MeshNode * n3, 
-                                      int ID);
+                                       const SMDS_MeshNode * n2,
+                                       const SMDS_MeshNode * n3, 
+                                       int ID);
   virtual SMDS_MeshFace* AddFace(const SMDS_MeshNode * n1,
-                                const SMDS_MeshNode * n2,
-                                const SMDS_MeshNode * n3);
+                                 const SMDS_MeshNode * n2,
+                                 const SMDS_MeshNode * n3);
 
   virtual SMDS_MeshFace* AddFaceWithID(int n1, int n2, int n3, int n4, int ID);
   virtual SMDS_MeshFace* AddFaceWithID(const SMDS_MeshNode * n1,
-                                      const SMDS_MeshNode * n2,
-                                      const SMDS_MeshNode * n3,
-                                      const SMDS_MeshNode * n4, 
-                                      int ID);
+                                       const SMDS_MeshNode * n2,
+                                       const SMDS_MeshNode * n3,
+                                       const SMDS_MeshNode * n4, 
+                                       int ID);
   virtual SMDS_MeshFace* AddFace(const SMDS_MeshNode * n1,
-                                const SMDS_MeshNode * n2,
-                                const SMDS_MeshNode * n3,
-                                const SMDS_MeshNode * n4);
+                                 const SMDS_MeshNode * n2,
+                                 const SMDS_MeshNode * n3,
+                                 const SMDS_MeshNode * n4);
 
   // 2d order triangle of 6 nodes
   virtual SMDS_MeshFace* AddFaceWithID(int n1, int n2, int n3,
                                        int n12,int n23,int n31, int ID);
   virtual SMDS_MeshFace* AddFaceWithID(const SMDS_MeshNode * n1,
-                                      const SMDS_MeshNode * n2,
-                                      const SMDS_MeshNode * n3, 
-                                      const SMDS_MeshNode * n12,
-                                      const SMDS_MeshNode * n23,
-                                      const SMDS_MeshNode * n31, 
-                                      int ID);
+                                       const SMDS_MeshNode * n2,
+                                       const SMDS_MeshNode * n3, 
+                                       const SMDS_MeshNode * n12,
+                                       const SMDS_MeshNode * n23,
+                                       const SMDS_MeshNode * n31, 
+                                       int ID);
   virtual SMDS_MeshFace* AddFace(const SMDS_MeshNode * n1,
-                                const SMDS_MeshNode * n2,
-                                const SMDS_MeshNode * n3,
+                                 const SMDS_MeshNode * n2,
+                                 const SMDS_MeshNode * n3,
                                  const SMDS_MeshNode * n12,
-                                const SMDS_MeshNode * n23,
-                                const SMDS_MeshNode * n31);
+                                 const SMDS_MeshNode * n23,
+                                 const SMDS_MeshNode * n31);
 
   // 2d order quadrangle
   virtual SMDS_MeshFace* AddFaceWithID(int n1, int n2, int n3, int n4,
                                        int n12,int n23,int n34,int n41, int ID);
   virtual SMDS_MeshFace* AddFaceWithID(const SMDS_MeshNode * n1,
-                                      const SMDS_MeshNode * n2,
-                                      const SMDS_MeshNode * n3,
-                                      const SMDS_MeshNode * n4, 
-                                      const SMDS_MeshNode * n12,
-                                      const SMDS_MeshNode * n23,
-                                      const SMDS_MeshNode * n34,
-                                      const SMDS_MeshNode * n41, 
-                                      int ID);
+                                       const SMDS_MeshNode * n2,
+                                       const SMDS_MeshNode * n3,
+                                       const SMDS_MeshNode * n4, 
+                                       const SMDS_MeshNode * n12,
+                                       const SMDS_MeshNode * n23,
+                                       const SMDS_MeshNode * n34,
+                                       const SMDS_MeshNode * n41, 
+                                       int ID);
   virtual SMDS_MeshFace* AddFace(const SMDS_MeshNode * n1,
-                                const SMDS_MeshNode * n2,
-                                const SMDS_MeshNode * n3,
-                                const SMDS_MeshNode * n4,
+                                 const SMDS_MeshNode * n2,
+                                 const SMDS_MeshNode * n3,
+                                 const SMDS_MeshNode * n4,
                                  const SMDS_MeshNode * n12,
-                                const SMDS_MeshNode * n23,
-                                const SMDS_MeshNode * n34,
-                                const SMDS_MeshNode * n41);
+                                 const SMDS_MeshNode * n23,
+                                 const SMDS_MeshNode * n34,
+                                 const SMDS_MeshNode * n41);
 
   virtual SMDS_MeshVolume* AddVolumeWithID(int n1, int n2, int n3, int n4, int ID);
   virtual SMDS_MeshVolume* AddVolumeWithID(const SMDS_MeshNode * n1,
-                                          const SMDS_MeshNode * n2,
-                                          const SMDS_MeshNode * n3,
-                                          const SMDS_MeshNode * n4, 
-                                          int ID);
+                                           const SMDS_MeshNode * n2,
+                                           const SMDS_MeshNode * n3,
+                                           const SMDS_MeshNode * n4, 
+                                           int ID);
   virtual SMDS_MeshVolume* AddVolume(const SMDS_MeshNode * n1,
-                                    const SMDS_MeshNode * n2,
-                                    const SMDS_MeshNode * n3,
-                                    const SMDS_MeshNode * n4);
+                                     const SMDS_MeshNode * n2,
+                                     const SMDS_MeshNode * n3,
+                                     const SMDS_MeshNode * n4);
 
   virtual SMDS_MeshVolume* AddVolumeWithID(int n1, int n2, int n3, int n4, int n5, int ID);
   virtual SMDS_MeshVolume* AddVolumeWithID(const SMDS_MeshNode * n1,
-                                          const SMDS_MeshNode * n2,
-                                          const SMDS_MeshNode * n3,
-                                          const SMDS_MeshNode * n4,
-                                          const SMDS_MeshNode * n5, 
-                                          int ID);
+                                           const SMDS_MeshNode * n2,
+                                           const SMDS_MeshNode * n3,
+                                           const SMDS_MeshNode * n4,
+                                           const SMDS_MeshNode * n5, 
+                                           int ID);
   virtual SMDS_MeshVolume* AddVolume(const SMDS_MeshNode * n1,
-                                    const SMDS_MeshNode * n2,
-                                    const SMDS_MeshNode * n3,
-                                    const SMDS_MeshNode * n4,
-                                    const SMDS_MeshNode * n5);
+                                     const SMDS_MeshNode * n2,
+                                     const SMDS_MeshNode * n3,
+                                     const SMDS_MeshNode * n4,
+                                     const SMDS_MeshNode * n5);
 
   virtual SMDS_MeshVolume* AddVolumeWithID(int n1, int n2, int n3, int n4, int n5, int n6, int ID);
   virtual SMDS_MeshVolume* AddVolumeWithID(const SMDS_MeshNode * n1,
-                                          const SMDS_MeshNode * n2,
-                                          const SMDS_MeshNode * n3,
-                                          const SMDS_MeshNode * n4,
-                                          const SMDS_MeshNode * n5,
-                                          const SMDS_MeshNode * n6, 
-                                          int ID);
+                                           const SMDS_MeshNode * n2,
+                                           const SMDS_MeshNode * n3,
+                                           const SMDS_MeshNode * n4,
+                                           const SMDS_MeshNode * n5,
+                                           const SMDS_MeshNode * n6, 
+                                           int ID);
   virtual SMDS_MeshVolume* AddVolume(const SMDS_MeshNode * n1,
-                                    const SMDS_MeshNode * n2,
-                                    const SMDS_MeshNode * n3,
-                                    const SMDS_MeshNode * n4,
-                                    const SMDS_MeshNode * n5,
-                                    const SMDS_MeshNode * n6);
+                                     const SMDS_MeshNode * n2,
+                                     const SMDS_MeshNode * n3,
+                                     const SMDS_MeshNode * n4,
+                                     const SMDS_MeshNode * n5,
+                                     const SMDS_MeshNode * n6);
 
   virtual SMDS_MeshVolume* AddVolumeWithID(int n1, int n2, int n3, int n4, int n5, int n6, int n7, int n8, int ID);
   virtual SMDS_MeshVolume* AddVolumeWithID(const SMDS_MeshNode * n1,
-                                          const SMDS_MeshNode * n2,
-                                          const SMDS_MeshNode * n3,
-                                          const SMDS_MeshNode * n4,
-                                          const SMDS_MeshNode * n5,
-                                          const SMDS_MeshNode * n6,
-                                          const SMDS_MeshNode * n7,
-                                          const SMDS_MeshNode * n8, 
-                                          int ID);
+                                           const SMDS_MeshNode * n2,
+                                           const SMDS_MeshNode * n3,
+                                           const SMDS_MeshNode * n4,
+                                           const SMDS_MeshNode * n5,
+                                           const SMDS_MeshNode * n6,
+                                           const SMDS_MeshNode * n7,
+                                           const SMDS_MeshNode * n8, 
+                                           int ID);
   virtual SMDS_MeshVolume* AddVolume(const SMDS_MeshNode * n1,
-                                    const SMDS_MeshNode * n2,
-                                    const SMDS_MeshNode * n3,
-                                    const SMDS_MeshNode * n4,
-                                    const SMDS_MeshNode * n5,
-                                    const SMDS_MeshNode * n6,
-                                    const SMDS_MeshNode * n7,
-                                    const SMDS_MeshNode * n8);
+                                     const SMDS_MeshNode * n2,
+                                     const SMDS_MeshNode * n3,
+                                     const SMDS_MeshNode * n4,
+                                     const SMDS_MeshNode * n5,
+                                     const SMDS_MeshNode * n6,
+                                     const SMDS_MeshNode * n7,
+                                     const SMDS_MeshNode * n8);
   
   // 2d order tetrahedron of 10 nodes
   virtual SMDS_MeshVolume* AddVolumeWithID(int n1, int n2, int n3, int n4,
                                            int n12,int n23,int n31,
                                            int n14,int n24,int n34, int ID);
   virtual SMDS_MeshVolume* AddVolumeWithID(const SMDS_MeshNode * n1,
-                                          const SMDS_MeshNode * n2,
-                                          const SMDS_MeshNode * n3,
-                                          const SMDS_MeshNode * n4, 
-                                          const SMDS_MeshNode * n12,
-                                          const SMDS_MeshNode * n23,
-                                          const SMDS_MeshNode * n31,
-                                          const SMDS_MeshNode * n14, 
-                                          const SMDS_MeshNode * n24,
-                                          const SMDS_MeshNode * n34, 
-                                          int ID);
+                                           const SMDS_MeshNode * n2,
+                                           const SMDS_MeshNode * n3,
+                                           const SMDS_MeshNode * n4, 
+                                           const SMDS_MeshNode * n12,
+                                           const SMDS_MeshNode * n23,
+                                           const SMDS_MeshNode * n31,
+                                           const SMDS_MeshNode * n14, 
+                                           const SMDS_MeshNode * n24,
+                                           const SMDS_MeshNode * n34, 
+                                           int ID);
   virtual SMDS_MeshVolume* AddVolume(const SMDS_MeshNode * n1,
-                                    const SMDS_MeshNode * n2,
-                                    const SMDS_MeshNode * n3,
-                                    const SMDS_MeshNode * n4,
+                                     const SMDS_MeshNode * n2,
+                                     const SMDS_MeshNode * n3,
+                                     const SMDS_MeshNode * n4,
                                      const SMDS_MeshNode * n12,
                                      const SMDS_MeshNode * n23,
                                      const SMDS_MeshNode * n31,
@@ -238,24 +242,24 @@ public:
                                            int n15,int n25,int n35,int n45,
                                            int ID);
   virtual SMDS_MeshVolume* AddVolumeWithID(const SMDS_MeshNode * n1,
-                                          const SMDS_MeshNode * n2,
-                                          const SMDS_MeshNode * n3,
-                                          const SMDS_MeshNode * n4,
-                                          const SMDS_MeshNode * n5, 
-                                          const SMDS_MeshNode * n12,
-                                          const SMDS_MeshNode * n23,
-                                          const SMDS_MeshNode * n34,
-                                          const SMDS_MeshNode * n41, 
-                                          const SMDS_MeshNode * n15,
-                                          const SMDS_MeshNode * n25,
-                                          const SMDS_MeshNode * n35,
-                                          const SMDS_MeshNode * n45, 
-                                          int ID);
+                                           const SMDS_MeshNode * n2,
+                                           const SMDS_MeshNode * n3,
+                                           const SMDS_MeshNode * n4,
+                                           const SMDS_MeshNode * n5, 
+                                           const SMDS_MeshNode * n12,
+                                           const SMDS_MeshNode * n23,
+                                           const SMDS_MeshNode * n34,
+                                           const SMDS_MeshNode * n41, 
+                                           const SMDS_MeshNode * n15,
+                                           const SMDS_MeshNode * n25,
+                                           const SMDS_MeshNode * n35,
+                                           const SMDS_MeshNode * n45, 
+                                           int ID);
   virtual SMDS_MeshVolume* AddVolume(const SMDS_MeshNode * n1,
-                                    const SMDS_MeshNode * n2,
-                                    const SMDS_MeshNode * n3,
-                                    const SMDS_MeshNode * n4,
-                                    const SMDS_MeshNode * n5,
+                                     const SMDS_MeshNode * n2,
+                                     const SMDS_MeshNode * n3,
+                                     const SMDS_MeshNode * n4,
+                                     const SMDS_MeshNode * n5,
                                      const SMDS_MeshNode * n12,
                                      const SMDS_MeshNode * n23,
                                      const SMDS_MeshNode * n34,
@@ -273,27 +277,27 @@ public:
                                            int n14,int n25,int n36,
                                            int ID);
   virtual SMDS_MeshVolume* AddVolumeWithID(const SMDS_MeshNode * n1,
-                                          const SMDS_MeshNode * n2,
-                                          const SMDS_MeshNode * n3,
-                                          const SMDS_MeshNode * n4,
-                                          const SMDS_MeshNode * n5,
-                                          const SMDS_MeshNode * n6, 
-                                          const SMDS_MeshNode * n12,
-                                          const SMDS_MeshNode * n23,
-                                          const SMDS_MeshNode * n31, 
-                                          const SMDS_MeshNode * n45,
-                                          const SMDS_MeshNode * n56,
-                                          const SMDS_MeshNode * n64, 
-                                          const SMDS_MeshNode * n14,
-                                          const SMDS_MeshNode * n25,
-                                          const SMDS_MeshNode * n36, 
-                                          int ID);
+                                           const SMDS_MeshNode * n2,
+                                           const SMDS_MeshNode * n3,
+                                           const SMDS_MeshNode * n4,
+                                           const SMDS_MeshNode * n5,
+                                           const SMDS_MeshNode * n6, 
+                                           const SMDS_MeshNode * n12,
+                                           const SMDS_MeshNode * n23,
+                                           const SMDS_MeshNode * n31, 
+                                           const SMDS_MeshNode * n45,
+                                           const SMDS_MeshNode * n56,
+                                           const SMDS_MeshNode * n64, 
+                                           const SMDS_MeshNode * n14,
+                                           const SMDS_MeshNode * n25,
+                                           const SMDS_MeshNode * n36, 
+                                           int ID);
   virtual SMDS_MeshVolume* AddVolume(const SMDS_MeshNode * n1,
-                                    const SMDS_MeshNode * n2,
-                                    const SMDS_MeshNode * n3,
-                                    const SMDS_MeshNode * n4,
-                                    const SMDS_MeshNode * n5,
-                                    const SMDS_MeshNode * n6, 
+                                     const SMDS_MeshNode * n2,
+                                     const SMDS_MeshNode * n3,
+                                     const SMDS_MeshNode * n4,
+                                     const SMDS_MeshNode * n5,
+                                     const SMDS_MeshNode * n6, 
                                      const SMDS_MeshNode * n12,
                                      const SMDS_MeshNode * n23,
                                      const SMDS_MeshNode * n31, 
@@ -312,34 +316,34 @@ public:
                                            int n15,int n26,int n37,int n48,
                                            int ID);
   virtual SMDS_MeshVolume* AddVolumeWithID(const SMDS_MeshNode * n1,
-                                          const SMDS_MeshNode * n2,
-                                          const SMDS_MeshNode * n3,
-                                          const SMDS_MeshNode * n4,
-                                          const SMDS_MeshNode * n5,
-                                          const SMDS_MeshNode * n6,
-                                          const SMDS_MeshNode * n7,
-                                          const SMDS_MeshNode * n8, 
-                                          const SMDS_MeshNode * n12,
-                                          const SMDS_MeshNode * n23,
-                                          const SMDS_MeshNode * n34,
-                                          const SMDS_MeshNode * n41, 
-                                          const SMDS_MeshNode * n56,
-                                          const SMDS_MeshNode * n67,
-                                          const SMDS_MeshNode * n78,
-                                          const SMDS_MeshNode * n85, 
-                                          const SMDS_MeshNode * n15,
-                                          const SMDS_MeshNode * n26,
-                                          const SMDS_MeshNode * n37,
-                                          const SMDS_MeshNode * n48, 
-                                          int ID);
+                                           const SMDS_MeshNode * n2,
+                                           const SMDS_MeshNode * n3,
+                                           const SMDS_MeshNode * n4,
+                                           const SMDS_MeshNode * n5,
+                                           const SMDS_MeshNode * n6,
+                                           const SMDS_MeshNode * n7,
+                                           const SMDS_MeshNode * n8, 
+                                           const SMDS_MeshNode * n12,
+                                           const SMDS_MeshNode * n23,
+                                           const SMDS_MeshNode * n34,
+                                           const SMDS_MeshNode * n41, 
+                                           const SMDS_MeshNode * n56,
+                                           const SMDS_MeshNode * n67,
+                                           const SMDS_MeshNode * n78,
+                                           const SMDS_MeshNode * n85, 
+                                           const SMDS_MeshNode * n15,
+                                           const SMDS_MeshNode * n26,
+                                           const SMDS_MeshNode * n37,
+                                           const SMDS_MeshNode * n48, 
+                                           int ID);
   virtual SMDS_MeshVolume* AddVolume(const SMDS_MeshNode * n1,
-                                    const SMDS_MeshNode * n2,
-                                    const SMDS_MeshNode * n3,
-                                    const SMDS_MeshNode * n4,
-                                    const SMDS_MeshNode * n5,
-                                    const SMDS_MeshNode * n6,
-                                    const SMDS_MeshNode * n7,
-                                    const SMDS_MeshNode * n8, 
+                                     const SMDS_MeshNode * n2,
+                                     const SMDS_MeshNode * n3,
+                                     const SMDS_MeshNode * n4,
+                                     const SMDS_MeshNode * n5,
+                                     const SMDS_MeshNode * n6,
+                                     const SMDS_MeshNode * n7,
+                                     const SMDS_MeshNode * n8, 
                                      const SMDS_MeshNode * n12,
                                      const SMDS_MeshNode * n23,
                                      const SMDS_MeshNode * n34,
@@ -353,27 +357,27 @@ public:
                                      const SMDS_MeshNode * n37,
                                      const SMDS_MeshNode * n48);
 
-  virtual SMDS_MeshFace* AddPolygonalFaceWithID (std::vector<int> nodes_ids,
-                                                 const int        ID);
+  virtual SMDS_MeshFace* AddPolygonalFaceWithID (const std::vector<int>& nodes_ids,
+                                                 const int               ID);
 
-  virtual SMDS_MeshFace* AddPolygonalFaceWithID (std::vector<const SMDS_MeshNode*> nodes,
-                                                 const int                         ID);
+  virtual SMDS_MeshFace* AddPolygonalFaceWithID (const std::vector<const SMDS_MeshNode*>& nodes,
+                                                 const int                                ID);
 
-  virtual SMDS_MeshFace* AddPolygonalFace (std::vector<const SMDS_MeshNode*> nodes);
+  virtual SMDS_MeshFace* AddPolygonalFace (const std::vector<const SMDS_MeshNode*>& nodes);
 
   virtual SMDS_MeshVolume* AddPolyhedralVolumeWithID
-                           (std::vector<int> nodes_ids,
-                            std::vector<int> quantities,
-                            const int        ID);
+                           (const std::vector<int>& nodes_ids,
+                            const std::vector<int>& quantities,
+                            const int               ID);
 
   virtual SMDS_MeshVolume* AddPolyhedralVolumeWithID
-                           (std::vector<const SMDS_MeshNode*> nodes,
-                            std::vector<int>                  quantities,
-                            const int                         ID);
+                           (const std::vector<const SMDS_MeshNode*>& nodes,
+                            const std::vector<int>&                  quantities,
+                            const int                                ID);
 
   virtual SMDS_MeshVolume* AddPolyhedralVolume
-                           (std::vector<const SMDS_MeshNode*> nodes,
-                            std::vector<int>                  quantities);
+                           (const std::vector<const SMDS_MeshNode*>& nodes,
+                            const std::vector<int>&                  quantities);
 
   void MoveNode(const SMDS_MeshNode *, double x, double y, double z);
   virtual void RemoveNode(const SMDS_MeshNode *);
@@ -396,6 +400,7 @@ public:
   bool ChangePolyhedronNodes(const SMDS_MeshElement * elem,
                              std::vector<const SMDS_MeshNode*> nodes,
                              std::vector<int>                  quantities);
+  bool ModifyCellNodes(int smdsVolId, std::map<int,int> localClonedNodeIds);
   void Renumber (const bool isNodes, const int startID=1, const int deltaID=1);
 
   void SetNodeInVolume(SMDS_MeshNode * aNode, const TopoDS_Shell & S);
@@ -405,13 +410,13 @@ public:
   void SetNodeOnVertex(SMDS_MeshNode * aNode, const TopoDS_Vertex & S);
   void UnSetNodeOnShape(const SMDS_MeshNode * aNode);
   void SetMeshElementOnShape(const SMDS_MeshElement * anElt,
-                            const TopoDS_Shape & S);
+                             const TopoDS_Shape & S);
   void UnSetMeshElementOnShape(const SMDS_MeshElement * anElt,
-                              const TopoDS_Shape & S);
-  bool HasMeshElements(const TopoDS_Shape & S);
+                               const TopoDS_Shape & S);
+  bool HasMeshElements(const TopoDS_Shape & S) const;
   SMESHDS_SubMesh * MeshElements(const TopoDS_Shape & S) const;
-  SMESHDS_SubMesh * MeshElements(const int Index);
-  std::list<int> SubMeshIndices();
+  SMESHDS_SubMesh * MeshElements(const int Index) const;
+  std::list<int> SubMeshIndices() const;
   const std::map<int,SMESHDS_SubMesh*>& SubMeshes() const
   { return myShapeIndexToSubMesh; }
 
@@ -422,6 +427,7 @@ public:
   int ShapeToIndex(const TopoDS_Shape & aShape) const;
   const TopoDS_Shape& IndexToShape(int ShapeIndex) const;
   int MaxShapeIndex() const { return myIndexToShape.Extent(); }
+  int MaxSubMeshIndex() const;
 
   SMESHDS_SubMesh * NewSubMesh(int Index);
   int AddCompoundSubmesh(const TopoDS_Shape& S, TopAbs_ShapeEnum type = TopAbs_SHAPE);
@@ -438,6 +444,10 @@ public:
 
   bool IsGroupOfSubShapes (const TopoDS_Shape& aSubShape) const;
 
+  virtual void compactMesh();
+  void CleanDownWardConnectivity();
+  void BuildDownWardConnectivity(bool withEdges);
+
   ~SMESHDS_Mesh();
   
 private:
@@ -446,9 +456,9 @@ private:
     //Update or build submesh
     std::map<int,SMESHDS_SubMesh*>::iterator it = myShapeIndexToSubMesh.find( Index );
     if ( it == myShapeIndexToSubMesh.end() )
-      it = myShapeIndexToSubMesh.insert( std::make_pair(Index, new SMESHDS_SubMesh() )).first;
+      it = myShapeIndexToSubMesh.insert( std::make_pair(Index, new SMESHDS_SubMesh(this, Index) )).first;
     it->second->AddNode( aNode ); // add aNode to submesh
-    }
+  }
   
   /*int HashCode( const TopoDS_Shape& S, const Standard_Integer theUpper ) const
   {
@@ -461,7 +471,7 @@ private:
 
   ShapeToHypothesis          myShapeToHypothesis;
 
-  int                        myMeshID;
+  int                        myMeshID, myPersistentID;
   TopoDS_Shape               myShape;
 
   typedef std::map<int,SMESHDS_SubMesh*> TShapeIndexToSubMesh;