From 58e82dbfa8abe600cda500a09daef937ea561602 Mon Sep 17 00:00:00 2001
From: eap <eap@opencascade.com>
Date: Mon, 12 Mar 2018 16:31:25 +0300
Subject: [PATCH] small but important fix

---
 src/SMESHUtils/SMESH_Offset.cxx | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/SMESHUtils/SMESH_Offset.cxx b/src/SMESHUtils/SMESH_Offset.cxx
index efd648a74..564a09f69 100644
--- a/src/SMESHUtils/SMESH_Offset.cxx
+++ b/src/SMESHUtils/SMESH_Offset.cxx
@@ -682,10 +682,9 @@ namespace
           dot *= -1;
         if ( dot * theSign < 0 )
         {
-          useOneNormal = true;
-          // gp_XYZ p1 = oldXYZ + faces[ i ].Norm()     * theOffset;
-          // gp_XYZ p2 = oldXYZ + faces[ iPrev ].Norm() * theOffset;
-          // useOneNormal = ( p1 - p2 ).SquareModulus() > theTol * theTol;
+          gp_XYZ p1 = oldXYZ + faces[ i ].Norm()     * theOffset;
+          gp_XYZ p2 = oldXYZ + faces[ iPrev ].Norm() * theOffset;
+          useOneNormal = ( p1 - p2 ).SquareModulus() > 1e-12;
         }
       }
       if ( useOneNormal && theNewNode->isMarked() )
-- 
2.39.2