#16648 [CEA] RadialQuadrangle algorithm hypothesis change requires a Clear Mesh Data...

diff --git a/src/SMESH/SMESH_Mesh.cxx b/src/SMESH/SMESH_Mesh.cxx
index 1ea9d48f8340a1ac6ffdfaddc7904ce3c5ee691a..7cc790b4442e2eaa9ff099aa3253a3b9f7842414 100644 (file)
--- a/src/SMESH/SMESH_Mesh.cxx
+++ b/src/SMESH/SMESH_Mesh.cxx
@@ -1191,6 +1191,13 @@ void SMESH_Mesh::NotifySubMeshesHypothesisModification(const SMESH_Hypothesis* h
   if ( !GetMeshDS()->IsUsedHypothesis( hyp ))
     return;
 
   if ( !GetMeshDS()->IsUsedHypothesis( hyp ))
     return;
 

+  bool toCallBack = true;
+  if ( _callUp && hyp && NbNodes() == 0 ) // for not loaded mesh
+  {
+    _callUp->HypothesisModified( hyp->GetID() );
+    toCallBack = ( NbNodes() > 0 );
+  }
+

   SMESH_Algo *algo;
   const SMESH_HypoFilter* compatibleHypoKind;
   std::list <const SMESHDS_Hypothesis * > usedHyps;
   SMESH_Algo *algo;
   const SMESH_HypoFilter* compatibleHypoKind;
   std::list <const SMESHDS_Hypothesis * > usedHyps;


@@ -1258,7 +1265,7 @@ void SMESH_Mesh::NotifySubMeshesHypothesisModification(const SMESH_Hypothesis* h
   HasModificationsToDiscard(); // to reset _isModified flag if mesh becomes empty
   GetMeshDS()->Modified();
 
   HasModificationsToDiscard(); // to reset _isModified flag if mesh becomes empty
   GetMeshDS()->Modified();
 

-  if (_callUp && hyp)
+  if ( _callUp && hyp && toCallBack )

     _callUp->HypothesisModified( hyp->GetID() );
 }
 
     _callUp->HypothesisModified( hyp->GetID() );
 }