From 6bfcd4ca6c3bb0375da05d5f34e0684af53c3c7e Mon Sep 17 00:00:00 2001
From: Matthias Hochsteger <mhochsteger@cerbsim.com>
Date: Fri, 21 Apr 2023 12:53:05 +0200
Subject: [PATCH] Fix MeshVolume() for partially meshed meshes

---
 libsrc/meshing/meshfunc.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libsrc/meshing/meshfunc.cpp b/libsrc/meshing/meshfunc.cpp
index c39c855d..a9a05f20 100644
--- a/libsrc/meshing/meshfunc.cpp
+++ b/libsrc/meshing/meshfunc.cpp
@@ -531,6 +531,7 @@ namespace netgen
          return;
      }
 
+     mesh.VolumeElements().DeleteAll();
      for(auto & m_ : md)
      {
          auto first_new_pi = m_.pmap.Range().Next();