From a7adee03b02abf58a859ee5f7dd30799931c6dfa Mon Sep 17 00:00:00 2001
From: hliu <liu@aices.rwth-aachen.de>
Date: Thu, 21 Dec 2017 18:22:22 +0100
Subject: [PATCH] add const MaterialNode getter

---
 common/BaseObjectData.cc | 4 ++++
 common/BaseObjectData.hh | 4 +++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/common/BaseObjectData.cc b/common/BaseObjectData.cc
index 2bba4b40..38e8f876 100644
--- a/common/BaseObjectData.cc
+++ b/common/BaseObjectData.cc
@@ -270,6 +270,10 @@ MaterialNode* BaseObjectData::materialNode() {
   return materialNode_;
 }
 
+const MaterialNode* BaseObjectData::materialNode() const {
+    return materialNode_;
+}
+
 BoundingBoxNode* BaseObjectData::boundingBoxNode() {
   return boundingBoxNode_;
 }
diff --git a/common/BaseObjectData.hh b/common/BaseObjectData.hh
index 61807d04..7f0ab23f 100644
--- a/common/BaseObjectData.hh
+++ b/common/BaseObjectData.hh
@@ -193,7 +193,9 @@ class DLLEXPORT BaseObjectData : public BaseObject
 
     /// get a pointer to the materialnode
     MaterialNode* materialNode();
-
+    
+    const MaterialNode* BaseObjectData::materialNode() const;
+    
     /// get a pointer to the bounding box node
     BoundingBoxNode* boundingBoxNode();
 
-- 
GitLab