From c4277847a7de996df3c3407a1b2e38b957973f6c Mon Sep 17 00:00:00 2001
From: Anthony Geay <anthony.geay@edf.fr>
Date: Wed, 24 Jul 2019 11:14:59 +0200
Subject: [PATCH] [EDF19861] : Copy components names in the output array.

---
 .../DifferenceTimesteps/vtkDifferenceTimestepsFilter.cxx     | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Plugins/DifferenceTimesteps/vtkDifferenceTimestepsFilter.cxx b/src/Plugins/DifferenceTimesteps/vtkDifferenceTimestepsFilter.cxx
index 9a2baa03..f1e8a18c 100644
--- a/src/Plugins/DifferenceTimesteps/vtkDifferenceTimestepsFilter.cxx
+++ b/src/Plugins/DifferenceTimesteps/vtkDifferenceTimestepsFilter.cxx
@@ -77,6 +77,11 @@ void vtkTemporalDataDifference(
       *anOutputData++ = static_cast<T>(x1[c]-x0[c]);
     }
   }
+  // Copy component name
+  for (int c = 0; c < theNumComp; ++c)
+  {
+    theOutput->SetComponentName(c,theArrays[0]->GetComponentName(c));
+  }
   theOutput->SetNumberOfTuples(N);
 }
 
-- 
2.30.2