if ( _preMeshInfo )
_preMeshInfo->FullLoadFromFile();
- if ( theGroup->_is_nil() )
+ if ( theGroup->_is_nil() || theGroup->IsEmpty() )
return;
+ vector<int> nodeIds; // to remove nodes becoming free
+ CORBA::Long elemID = theGroup->GetID( 1 );
+ int nbElemNodes = GetElemNbNodes( elemID );
+ if ( nbElemNodes > 0 )
+ nodeIds.reserve( theGroup->Size() * nbElemNodes );
+
// Remove contents
SMESH::SMESH_IDSource_var idSrc = SMESH::SMESH_IDSource::_narrow( theGroup );
SMDS_ElemIteratorPtr elemIt = GetElements( idSrc, theGroup->GetType() );
while ( elemIt->more() )
+ {
+ const SMDS_MeshElement* e = elemIt->next();
+
+ SMDS_ElemIteratorPtr nIt = e->nodesIterator();
+ while ( nIt->more() )
+ nodeIds.push_back( nIt->next()->GetID() );
+
_impl->GetMeshDS()->RemoveElement( elemIt->next() );
+ }
+
+ // Remove free nodes
+ if ( theGroup->GetType() != SMESH::NODE )
+ for ( size_t i = 0 ; i < nodeIds.size(); ++i )
+ if ( const SMDS_MeshNode* n = _impl->GetMeshDS()->FindNode( nodeIds[i] ))
+ if ( n->NbInverseElements() == 0 )
+ _impl->GetMeshDS()->RemoveFreeNode( n, /*sm=*/0 );
TPythonDump pyDump; // Supress dump from RemoveGroup()
}
myInfo = tmpInfo;
+ ShapeToMesh( _meshDS->ShapeToMesh() );
+
_meshDS = 0; // to enforce iteration on _elements and _nodes
}
}