From c4b55af3a9569014b2e054354d5c25aa3eb06b1f Mon Sep 17 00:00:00 2001
From: Xaver K <klemenschits@iue.tuwien.ac.at>
Date: Fri, 19 Mar 2021 15:02:52 +0100
Subject: [PATCH] VisualizationMesh material numbering (#38)

* Changed material numbering in lsVisusalizationMesh to always have lowest material at 0.
---
 include/lsWriteVisualizationMesh.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/lsWriteVisualizationMesh.hpp b/include/lsWriteVisualizationMesh.hpp
index 95828f0e..0378300a 100644
--- a/include/lsWriteVisualizationMesh.hpp
+++ b/include/lsWriteVisualizationMesh.hpp
@@ -603,7 +603,7 @@ template <class T, int D> class lsWriteVisualizationMesh {
            materialMeshes[materialMeshes.size() - 1 - i]->GetNumberOfCells();
            ++j) {
         materialNumberArray->InsertNextValue(
-            materialIds[materialMeshes.size() - 1 - i]);
+            materialIds[i]);
       }
       materialMeshes[materialMeshes.size() - 1 - i]->GetCellData()->SetScalars(
           materialNumberArray);