From 2ea12bde8990413e2341dfe63b0b98cd8434f460 Mon Sep 17 00:00:00 2001
From: rnv <rnv@opencascade.com>
Date: Tue, 25 Feb 2020 18:24:52 +0300
Subject: [PATCH] Debug for material colors with OCCT-7.4.0

---
 src/Material/Material_Model.cxx | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Material/Material_Model.cxx b/src/Material/Material_Model.cxx
index 5ab3d6e35..869e40dfb 100644
--- a/src/Material/Material_Model.cxx
+++ b/src/Material/Material_Model.cxx
@@ -401,6 +401,11 @@ QColor Material_Model::color( ReflectionType type ) const
   QColor value;
   if ( type >= 0 && type < 4 )
     value = myReflection[ type ].color;
+#if OCC_VERSION_LARGE >= 0x07040000
+  // Compatibility with previous OCCT versions, set for non-physical materials always white color
+  if ( !isPhysical() )
+    value = Qt::white;
+#endif
   return value;
 }
 
-- 
2.39.2