From 10297c1e6ca52980768f4701e51e75cbcd531bae Mon Sep 17 00:00:00 2001
From: Michael Neunteufel <michael.neunteufel@live.de>
Date: Mon, 24 Jun 2019 19:43:21 +0200
Subject: [PATCH] copy numvertices for optimize2dmesh

---
 libsrc/meshing/meshclass.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libsrc/meshing/meshclass.cpp b/libsrc/meshing/meshclass.cpp
index 1137c9c7..f5dfc7de 100644
--- a/libsrc/meshing/meshclass.cpp
+++ b/libsrc/meshing/meshclass.cpp
@@ -123,6 +123,8 @@ namespace netgen
       if (mesh2.cd3names[i]) cd3names[i] = new string(*mesh2.cd3names[i]);
       else cd3names[i] = 0;
 
+    numvertices = mesh2.numvertices;
+
     return *this;
   }