From a448c25876fd98a090edc9d2b575c88b3e49af31 Mon Sep 17 00:00:00 2001
From: dmv <dmv@opencascade.com>
Date: Tue, 15 Sep 2009 15:27:58 +0000
Subject: [PATCH] IPAL21346 After Quadrangle Algorithm failed, visualisation of
 mesh is bad. Regress to 5.1.2

---
 src/SMESH/SMESH_subMesh.cxx | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/SMESH/SMESH_subMesh.cxx b/src/SMESH/SMESH_subMesh.cxx
index ad59f98c9..b0211dc4a 100644
--- a/src/SMESH/SMESH_subMesh.cxx
+++ b/src/SMESH/SMESH_subMesh.cxx
@@ -947,6 +947,12 @@ SMESH_Hypothesis::Hypothesis_Status
       break;
     }
     case REMOVE_FATHER_ALGO: {
+      // IPAL21346. Edges not removed when Netgen 1d-2d is removed from a SOLID.
+      // CLEAN was not called at event REMOVE_ALGO because the algo is not applicable to SOLID.
+      algo = dynamic_cast<SMESH_Algo*> (anHyp);
+      if (!algo->NeedDescretBoundary())
+        needFullClean = true;
+
       algo = gen->GetAlgo((*_father), _subShape);
       if (algo == NULL)  // no more applying algo on father
       {
-- 
2.39.2