From: eap <eap@opencascade.com>
Date: Thu, 12 Apr 2018 13:46:52 +0000 (+0300)
Subject: IPAL54379: NETGEN crashes SALOME if all faces belong to a sub-mesh
X-Git-Tag: SHAPER_V9_1_0RC1~6
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=77db9b7bedea3b453a669d00005b4bd79c11cc04;p=plugins%2Fnetgenplugin.git

IPAL54379: NETGEN crashes SALOME if all faces belong to a sub-mesh
---

diff --git a/src/NETGENPlugin/NETGENPlugin_Mesher.cxx b/src/NETGENPlugin/NETGENPlugin_Mesher.cxx
index 4cab2a9..3c902e3 100644
--- a/src/NETGENPlugin/NETGENPlugin_Mesher.cxx
+++ b/src/NETGENPlugin/NETGENPlugin_Mesher.cxx
@@ -3042,8 +3042,9 @@ bool NETGENPlugin_Mesher::Compute()
       }
 
       // Build viscous layers
-      if ( _isViscousLayers2D ||
-           StdMeshers_ViscousLayers2D::HasProxyMesh( TopoDS::Face( occgeo.fmap(1) ), *_mesh ))
+      if (( _isViscousLayers2D ) ||
+          ( !occgeo.fmap.IsEmpty() &&
+            StdMeshers_ViscousLayers2D::HasProxyMesh( TopoDS::Face( occgeo.fmap(1) ), *_mesh )))
       {
         if ( !internals.hasInternalVertexInFace() ) {
           FillSMesh( occgeo, *_ngMesh, initState, *_mesh, nodeVec, comment );