From 393d326ccd5587ffd91f02f9e204876ed7af7124 Mon Sep 17 00:00:00 2001
From: Andreas Aigner <andreas.aigner@dcs-computing.com>
Date: Wed, 18 Jan 2017 11:16:37 +0100
Subject: [PATCH] Add missing LAMMPS_VTK preprocessor directives

---
 src/dump_mesh.cpp | 4 ++++
 src/dump_mesh.h   | 3 +++
 2 files changed, 7 insertions(+)

diff --git a/src/dump_mesh.cpp b/src/dump_mesh.cpp
index 8d7efa9e..41ebc00a 100644
--- a/src/dump_mesh.cpp
+++ b/src/dump_mesh.cpp
@@ -39,6 +39,8 @@
     Copyright 2016-     DCS Computing GmbH, Linz
 ------------------------------------------------------------------------- */
 
+#ifdef LAMMPS_VTK
+
 #include <string.h>
 #include "dump_mesh.h"
 #include "domain.h"
@@ -922,3 +924,5 @@ void DumpMesh::prepare_mbSet(vtkSmartPointer<vtkMultiBlockDataSet> mbSet)
 
     return;
 }
+
+#endif // LAMMPS_VTK
diff --git a/src/dump_mesh.h b/src/dump_mesh.h
index ffd3d74c..e2568f91 100644
--- a/src/dump_mesh.h
+++ b/src/dump_mesh.h
@@ -39,6 +39,8 @@
     Copyright 2016-     DCS Computing GmbH, Linz
 ------------------------------------------------------------------------- */
 
+#if defined(LAMMPS_VTK) //NP do not use #ifdef here (VS C++ bug)
+
 #ifndef LMP_DUMP_MESH_H
 #define LMP_DUMP_MESH_H
 
@@ -128,3 +130,4 @@ class DumpMesh : public Pointers
 }
 
 #endif
+#endif // LAMMPS_VTK