From 8046b19b60aee9c52d2965c90cc82a0699ecd86e Mon Sep 17 00:00:00 2001
From: Christopher Lackner <clackner@cerbsim.com>
Date: Thu, 25 Jun 2020 18:39:29 +0200
Subject: [PATCH] fix facets for 3d bbnd elements

---
 libsrc/include/nginterface_v2_impl.hpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/libsrc/include/nginterface_v2_impl.hpp b/libsrc/include/nginterface_v2_impl.hpp
index 6d6d1b85..20fccd2a 100644
--- a/libsrc/include/nginterface_v2_impl.hpp
+++ b/libsrc/include/nginterface_v2_impl.hpp
@@ -111,7 +111,13 @@ NGX_INLINE DLL_HEADER Ng_Element Ngx_Mesh :: GetElement<1> (size_t nr) const
   ret.faces.num = 0;
   ret.faces.ptr = NULL;
 
-  if (mesh->GetDimension() == 2)
+  if (mesh->GetDimension() == 3)
+    {
+      ret.facets.num = 0;
+      ret.facets.base = 0;
+      ret.facets.ptr = nullptr;
+    }
+  else if (mesh->GetDimension() == 2)
     {
       ret.facets.num = 1;
       ret.facets.base = 0;