From 2d62a74205a940a0dc7e3a1534fe2e6939f3da40 Mon Sep 17 00:00:00 2001
From: eap <eap@opencascade.com>
Date: Wed, 21 Nov 2018 17:15:54 +0300
Subject: [PATCH] [GPUSPHGUI] #511: Spheric2 with dynamic boundaries - Mesh
 offset failed

---
 src/SMESHUtils/SMESH_Offset.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/SMESHUtils/SMESH_Offset.cxx b/src/SMESHUtils/SMESH_Offset.cxx
index 564a09f69..8c1743cfa 100644
--- a/src/SMESHUtils/SMESH_Offset.cxx
+++ b/src/SMESHUtils/SMESH_Offset.cxx
@@ -2747,8 +2747,9 @@ SMDS_Mesh* SMESH_MeshAlgos::MakeOffset( SMDS_ElemIteratorPtr theFaceIt,
       normals[i].SetCoord( 0,0,0 ); // TODO find norm by neighbors
   }
 
-  const double  tol = 1e-3 * Sqrt( minNodeDist );
   const double sign = ( theOffset < 0 ? -1 : +1 );
+  const double  tol = Min( 1e-3 * Sqrt( minNodeDist ),
+                           1e-2 * theOffset * sign );
 
   // translate new nodes by normal to input faces
   gp_XYZ newXYZ;
-- 
2.30.2