From 16f7c4800b9e907fa345f16c6e4660878b8ab1e3 Mon Sep 17 00:00:00 2001
From: eap <eap@opencascade.com>
Date: Mon, 17 Mar 2008 13:58:56 +0000
Subject: [PATCH] PAL19272 CEA patch 4.1.1 / 3.2.9: problem with nodes or
 corners      Remove nodes on vertices at CLEAN event if
 !algo->NeedDescretBoundary()

---
 src/SMESH/SMESH_subMesh.cxx | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/SMESH/SMESH_subMesh.cxx b/src/SMESH/SMESH_subMesh.cxx
index f22564a4d..030fe7c36 100644
--- a/src/SMESH/SMESH_subMesh.cxx
+++ b/src/SMESH/SMESH_subMesh.cxx
@@ -1204,7 +1204,10 @@ bool SMESH_subMesh::ComputeStateEngine(int event)
     _computeState = READY_TO_COMPUTE;
     SMESHDS_SubMesh* smDS = GetSubMeshDS();
     if ( smDS && smDS->NbNodes() ) {
-      _computeState = COMPUTE_OK;
+      if ( event == CLEAN ) // this occures for algo which !NeedDescretBoundary() (PAL19272)
+        cleanSubMesh( this );
+      else
+        _computeState = COMPUTE_OK;
     }
     else if ( event == COMPUTE && !_alwaysComputed ) {
       const TopoDS_Vertex & V = TopoDS::Vertex( _subShape );
-- 
2.30.2