From 9ef72fcd06601374b6689b36a969a4db0005316a Mon Sep 17 00:00:00 2001
From: Uwe <donovaly@users.noreply.github.com>
Date: Sun, 12 Jun 2022 04:02:11 +0200
Subject: [PATCH] [FEM] fix color bar handling of point filter

- recoloring the gradient bar for a single point is senseless. One therefore already got dozens of errors that max = min in the console. Therefore don't recolor for point filters
---
 src/Mod/Fem/Gui/ViewProviderFemPostObject.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/Mod/Fem/Gui/ViewProviderFemPostObject.cpp b/src/Mod/Fem/Gui/ViewProviderFemPostObject.cpp
index 65550015a4..0456c5b52b 100644
--- a/src/Mod/Fem/Gui/ViewProviderFemPostObject.cpp
+++ b/src/Mod/Fem/Gui/ViewProviderFemPostObject.cpp
@@ -561,7 +561,15 @@ void ViewProviderFemPostObject::onChanged(const App::Property* prop) {
     if (m_blockPropertyChanges)
         return;
 
-    bool ResetColorBarRange = true;
+    bool ResetColorBarRange;
+
+    // the point filter delivers a single value thus recoloring the bar is senseless
+    if (static_cast<Fem::FemPostObject*>(getObject())->getTypeId()
+         == Base::Type::fromName("Fem::FemPostDataAtPointFilter"))
+        ResetColorBarRange = false;
+    else 
+        ResetColorBarRange = true;
+
     if (prop == &Field && setupPipeline()) {
         updateProperties();
         WriteColorData(ResetColorBarRange);