From d2203f18e169ef0e878861b9cff7d0b7c86d4a91 Mon Sep 17 00:00:00 2001
From: eap <eap@opencascade.com>
Date: Thu, 28 Mar 2019 16:18:54 +0300
Subject: [PATCH] #16748 EDF 19207 - no change priority with submesh

---
 src/SMESH_I/SMESH_Mesh_i.cxx | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/SMESH_I/SMESH_Mesh_i.cxx b/src/SMESH_I/SMESH_Mesh_i.cxx
index 0a36c5b07..0b4d0937b 100644
--- a/src/SMESH_I/SMESH_Mesh_i.cxx
+++ b/src/SMESH_I/SMESH_Mesh_i.cxx
@@ -6427,11 +6427,15 @@ TListOfListOfInt SMESH_Mesh_i::findConcurrentSubMeshes()
     aPythonDump << " ]";
     subMeshOrder.push_back( subMeshIds );
 
-    // clear collected submeshes
+    // clear collected sub-meshes
     set<const SMESH_subMesh*>::iterator clrIt = subMeshToClear.begin();
     for ( ; clrIt != subMeshToClear.end(); clrIt++ )
       if ( SMESH_subMesh* sm = (SMESH_subMesh*)*clrIt )
+      {
         sm->ComputeStateEngine( SMESH_subMesh::CLEAN );
+        if ( SMESH_Algo* algo = sm->GetAlgo() ) // #16748
+          sm->AlgoStateEngine( SMESH_subMesh::MODIF_HYP, algo ); // to clear a cached algo
+      }
   }
   aPythonDump << " ])";
 
-- 
2.30.2