0021347: [CEA 497] Visualisation into SMESH and VISU of hexagonal prism cells (MED_OC...

[modules/smesh.git] / src / SMDS / SMDS_MeshNodeIDFactory.cxx

diff --git a/src/SMDS/SMDS_MeshNodeIDFactory.cxx b/src/SMDS/SMDS_MeshNodeIDFactory.cxx
index 4a310419d644f877a7c09f68399b4123137848b3..790406e40f27dd9bc4e795b53276a67611d967cf 100644 (file)
--- a/src/SMDS/SMDS_MeshNodeIDFactory.cxx
+++ b/src/SMDS/SMDS_MeshNodeIDFactory.cxx
@@ -1,25 +1,24 @@
-//  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 SMDS : implementaion of Salome mesh data structure
 //  File   : SMDS_MeshNodeIDFactory.cxx
 //  Author : Jean-Michel BOULCOURT
 //  Module : SMESH
@@ -62,12 +61,26 @@ bool SMDS_MeshNodeIDFactory::BindID(int ID, SMDS_MeshElement * elem)
 //=======================================================================
 SMDS_MeshElement* SMDS_MeshNodeIDFactory::MeshElement(int ID)
 {
-  if ((ID < 1) || (ID > myMax))
-    return NULL;
+  // commented since myMax can be 0 after ReleaseID()
+//   if ((ID < 1) || (ID > myMax))
+//     return NULL;
   const SMDS_MeshElement* elem = GetMesh()->FindNode(ID);
   return (SMDS_MeshElement*) (elem);
 }
 
+//=======================================================================
+//function : GetFreeID
+//purpose  : 
+//=======================================================================
+int SMDS_MeshNodeIDFactory::GetFreeID()
+{
+  int ID;
+  do {
+    ID = SMDS_MeshIDFactory::GetFreeID();
+  } while ( MeshElement( ID ));
+  return ID;
+}
+
 //=======================================================================
 //function : ReleaseID
 //purpose  :