X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FSMESHDS%2FSMESHDS_Group.cxx;h=ebcf125d3888e8cad550e0c202d869790fa66db6;hp=fd0ba61d512a95b346d446f795033ff1e289f215;hb=cc85955178440fffe36eef234d759e3c3590248f;hpb=0635c9fc80f67d1e5dc0e94ec85f487286a92070

diff --git a/src/SMESHDS/SMESHDS_Group.cxx b/src/SMESHDS/SMESHDS_Group.cxx
index fd0ba61d5..ebcf125d3 100644
--- a/src/SMESHDS/SMESHDS_Group.cxx
+++ b/src/SMESHDS/SMESHDS_Group.cxx
@@ -1,34 +1,31 @@
-//  Copyright (C) 2007-2008  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
+// 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, 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
-//  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 : idl implementation based on 'SMESH' unit's classes
 //  File   : SMESHDS_Group.cxx
 //  Module : SMESH
-//  $Header$
 //
+
 #include "SMESHDS_Group.hxx"
 #include "SMESHDS_Mesh.hxx"
 
-using namespace std;
-
 //=============================================================================
 /*!
  *  
@@ -38,8 +35,8 @@ using namespace std;
 SMESHDS_Group::SMESHDS_Group (const int                 theID,
                               const SMESHDS_Mesh*       theMesh,
                               const SMDSAbs_ElementType theType)
-     : SMESHDS_GroupBase(theID,theMesh,theType),
-       myGroup(theMesh,theType)
+  : SMESHDS_GroupBase(theID,theMesh,theType),
+    myGroup(theMesh,theType)
 {
 }
 
@@ -48,7 +45,7 @@ SMESHDS_Group::SMESHDS_Group (const int                 theID,
 //purpose  : 
 //=======================================================================
 
-int SMESHDS_Group::Extent()
+int SMESHDS_Group::Extent() const
 {
   return myGroup.Extent();
 }
@@ -97,16 +94,25 @@ bool SMESHDS_Group::Contains (const SMDS_MeshElement* elem)
 
 bool SMESHDS_Group::Add (const int theID)
 {
-  const SMDS_MeshElement* aElem = findInMesh (theID);
-  if (!aElem || myGroup.Contains(aElem))
-    return false;
+  return Add( findInMesh( theID ));
+}
 
-  if (myGroup.IsEmpty())
-    SetType( aElem->GetType() );
+//=============================================================================
+/*!
+ *  
+ */
+//=============================================================================
 
-  myGroup.Add (aElem);
-  resetIterator();
-  return true;
+bool SMESHDS_Group::Add (const SMDS_MeshElement* aElem )
+{
+  bool added = false;
+  if ( aElem )
+  {
+    added = myGroup.Add (aElem);
+    if ( added )
+      resetIterator();
+  }
+  return added;
 }
 
 //=============================================================================
@@ -117,12 +123,14 @@ bool SMESHDS_Group::Add (const int theID)
 
 bool SMESHDS_Group::Remove (const int theID)
 {
-  const SMDS_MeshElement* aElem = findInMesh (theID);
-  if (!aElem || !myGroup.Contains(aElem))
-    return false;
-  myGroup.Remove (aElem);
-  resetIterator();
-  return true;
+  bool removed = false;
+  if ( const SMDS_MeshElement* aElem = findInMesh( theID ))
+  {
+    removed = myGroup.Remove (aElem);
+    if ( removed )
+      resetIterator();
+  }
+  return removed;
 }
 
 
@@ -136,28 +144,26 @@ void SMESHDS_Group::Clear()
   myGroup.Clear();
   resetIterator();
 }
-
-// =====================
-// class MyGroupIterator
-// =====================
-
-class MyGroupIterator: public SMDS_ElemIterator
-{
-  const SMDS_MeshGroup& myGroup;
- public:
-  MyGroupIterator(const SMDS_MeshGroup& group): myGroup(group) { myGroup.InitIterator(); }
-  bool more() { return myGroup.More(); }
-  const SMDS_MeshElement* next() { return myGroup.Next(); }
-};
-   
+  
 //=======================================================================
 //function : GetElements
 //purpose  : 
 //=======================================================================
 
-SMDS_ElemIteratorPtr SMESHDS_Group::GetElements()
+SMDS_ElemIteratorPtr SMESHDS_Group::GetElements() const
+{
+  return myGroup.GetElements();
+}
+
+//================================================================================
+/*!
+ * \brief Return a value allowing to find out if a group has changed or not
+ */
+//================================================================================
+
+int SMESHDS_Group::GetTic() const
 {
-  return SMDS_ElemIteratorPtr( new MyGroupIterator ( myGroup ));
+  return myGroup.Tic();
 }
 
 //=======================================================================
@@ -167,11 +173,14 @@ SMDS_ElemIteratorPtr SMESHDS_Group::GetElements()
 
 void SMESHDS_Group::SetType(SMDSAbs_ElementType theType)
 {
-  if ( myGroup.IsEmpty() || GetType() == SMDSAbs_All ) {
+  if ( myGroup.IsEmpty() || GetType() == SMDSAbs_All )
+  {
     SMESHDS_GroupBase::SetType( theType );
     myGroup.SetType ( theType );
   }
   else
+  {
     SMESHDS_GroupBase::SetType( myGroup.GetType() );
+  }
 }