X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FSMESH%2FSMESH_subMesh.cxx;h=a3b12c77e5da711defef4ca81fc533a19f275ea2;hp=05800491ba7ffb27dbff708c1a3f9ba00cea635d;hb=5552aec787c289730a35843d295811cfdadaacd3;hpb=30628bd54b2932ebfaae2ae2c24af7f173c4970e

diff --git a/src/SMESH/SMESH_subMesh.cxx b/src/SMESH/SMESH_subMesh.cxx
index 05800491b..a3b12c77e 100644
--- a/src/SMESH/SMESH_subMesh.cxx
+++ b/src/SMESH/SMESH_subMesh.cxx
@@ -1293,40 +1293,19 @@ static void cleanSubMesh( SMESH_subMesh * subMesh )
       SMESHDS_Mesh * meshDS = subMesh->GetFather()->GetMeshDS();
       int nbElems = subMeshDS->NbElements();
       if ( nbElems > 0 )
-      {
-        // start from elem with max ID to avoid filling the pool of IDs
-        bool rev = true;
-        SMDS_ElemIteratorPtr ite = subMeshDS->GetElements( rev );
-        const SMDS_MeshElement * lastElem = ite->next();
-        rev = ( lastElem->GetID() == meshDS->MaxElementID() );
-        if ( !rev )
-          ite = subMeshDS->GetElements( rev );
-        else
-          meshDS->RemoveFreeElement( lastElem, subMeshDS );
-        while (ite->more()) {
-          const SMDS_MeshElement * elt = ite->next();
-          meshDS->RemoveFreeElement( elt, subMeshDS );
-        }
-      }
+        for ( SMDS_ElemIteratorPtr ite = subMeshDS->GetElements(); ite->more(); )
+          meshDS->RemoveFreeElement( ite->next(), subMeshDS );
+
       int nbNodes = subMeshDS->NbNodes();
       if ( nbNodes > 0 )
-      {
-        bool rev = true;
-        SMDS_NodeIteratorPtr itn = subMeshDS->GetNodes( rev );
-        const SMDS_MeshNode * lastNode = itn->next();
-        rev = ( lastNode->GetID() == meshDS->MaxNodeID() );
-        if ( !rev )
-          itn = subMeshDS->GetNodes( rev );
-        else
-          meshDS->RemoveNode( lastNode );
-        while (itn->more()) {
+        for ( SMDS_NodeIteratorPtr itn = subMeshDS->GetNodes(); itn->more() ; )
+        {
           const SMDS_MeshNode * node = itn->next();
           if ( node->NbInverseElements() == 0 )
             meshDS->RemoveFreeNode( node, subMeshDS );
           else // for StdMeshers_CompositeSegment_1D: node in one submesh, edge in another
-            meshDS->RemoveNode(node);
+            meshDS->RemoveNode( node );
         }
-      }
       subMeshDS->Clear();
     }
   }
@@ -2297,9 +2276,9 @@ void SMESH_subMesh::setEventListener(EventListener*     listener,
     _eventListeners.find( listener );
   if ( l_d != _eventListeners.end() ) {
     EventListenerData* curData = l_d->second;
+    l_d->second = data;
     if ( curData && curData != data && curData->IsDeletable() )
       delete curData;
-    l_d->second = data;
   }
   else
   {
@@ -2307,6 +2286,7 @@ void SMESH_subMesh::setEventListener(EventListener*     listener,
       if ( listener->GetName() == l_d->first->GetName() )
       {
         EventListenerData* curData = l_d->second;
+        l_d->second = 0;
         if ( curData && curData != data && curData->IsDeletable() )
           delete curData;
         if ( l_d->first != listener && l_d->first->IsDeletable() )
@@ -2569,9 +2549,9 @@ namespace {
 
 //================================================================================
 /*!
- * \brief  Return iterator on the submeshes this one depends on
-  * \param includeSelf - this submesh to be returned also
-  * \param reverse - if true, complex shape submeshes go first
+ * \brief Return iterator on the submeshes this one depends on
+ *  \param includeSelf - this submesh to be returned also
+ *  \param reverse - if true, complex shape submeshes go first
  */
 //================================================================================
 
@@ -2612,8 +2592,13 @@ const std::vector< SMESH_subMesh * > & SMESH_subMesh::GetAncestors() const
     SMESH_subMesh* me = const_cast< SMESH_subMesh* >( this );
     me->_ancestors.reserve( ancShapes.Extent() );
 
+    // assure that all sub-meshes exist
+    TopoDS_Shape mainShape = _father->GetShapeToMesh();
+    if ( !mainShape.IsNull() )
+      _father->GetSubMesh( mainShape )->DependsOn();
+
     TopTools_MapOfShape map;
-   
+
     for ( TopTools_ListIteratorOfListOfShape it( ancShapes ); it.More(); it.Next() )
       if ( SMESH_subMesh* sm = _father->GetSubMeshContaining( it.Value() ))
         if ( map.Add( it.Value() ))