From 9444bcd7723bff552accb9febf4ac838c5f08a51 Mon Sep 17 00:00:00 2001
From: eap <eap@opencascade.com>
Date: Thu, 9 Jun 2005 06:18:26 +0000
Subject: [PATCH] PAL9022. bind generated mesh elements to the outer shell

---
 src/NETGENPlugin/NETGENPlugin_NETGEN_3D.cxx | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/NETGENPlugin/NETGENPlugin_NETGEN_3D.cxx b/src/NETGENPlugin/NETGENPlugin_NETGEN_3D.cxx
index db0c493..5c53064 100644
--- a/src/NETGENPlugin/NETGENPlugin_NETGEN_3D.cxx
+++ b/src/NETGENPlugin/NETGENPlugin_NETGEN_3D.cxx
@@ -19,6 +19,7 @@ using namespace std;
 #include "SMDS_MeshNode.hxx"
 
 #include <TopExp.hxx>
+#include <BRepTools.hxx>
 
 #include "utilities.h"
 
@@ -127,9 +128,14 @@ bool NETGENPlugin_NETGEN_3D::Compute(SMESH_Mesh&         aMesh,
 
   // get a shell from aShape
   TopoDS_Shell aShell;
-  TopExp_Explorer exp(aShape,TopAbs_SHELL);
-  if ( exp.More() )
-    aShell = TopoDS::Shell(exp.Current());
+  if ( aShape.ShapeType() == TopAbs_SOLID ) {
+    aShell = BRepTools::OuterShell( TopoDS::Solid( aShape ));
+  }
+  else {
+    TopExp_Explorer exp(aShape,TopAbs_SHELL);
+    if ( exp.More() )
+      aShell = TopoDS::Shell(exp.Current());
+  }
 
   if ( aShell.IsNull() || !aMesh.GetSubMesh( aShell )) {
     INFOS( "NETGENPlugin_NETGEN_3D::Compute(), bad shape");
-- 
2.39.2