From 1dadb7d2e2350c62b25efa48135d55cd0b704c83 Mon Sep 17 00:00:00 2001
From: eap <eap@opencascade.com>
Date: Thu, 22 Nov 2018 15:35:17 +0300
Subject: [PATCH] [GPUSPHGUI] #511: Spheric2 with dynamic boundaries - Mesh
 offset failed

---
 src/SMESH/SMESH_MeshEditor.cxx  | 2 ++
 src/SMESHUtils/SMESH_Offset.cxx | 3 ++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/SMESH/SMESH_MeshEditor.cxx b/src/SMESH/SMESH_MeshEditor.cxx
index 87dca725d..495370151 100644
--- a/src/SMESH/SMESH_MeshEditor.cxx
+++ b/src/SMESH/SMESH_MeshEditor.cxx
@@ -6789,7 +6789,9 @@ SMESH_MeshEditor::PGroupIDs SMESH_MeshEditor::Offset( TIDSortedElemSet & theElem
   for ( size_t i = 0; i < new2OldNodes.size(); ++i )
     if ( const SMDS_MeshNode* n = new2OldNodes[ i ].first )
     {
+#ifndef _DEBUG_
       if ( n->NbInverseElements() > 0 )
+#endif
       {
         const SMDS_MeshNode* n2 =
           tgtMeshDS->AddNodeWithID( n->X(), n->Y(), n->Z(), idShift + n->GetID() );
diff --git a/src/SMESHUtils/SMESH_Offset.cxx b/src/SMESHUtils/SMESH_Offset.cxx
index faefc439d..33d5b1c78 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;