From ed970f4d17d0803e31092e055d753dc2010ddbfe Mon Sep 17 00:00:00 2001
From: Bret Curtis <psi29a@gmail.com>
Date: Fri, 24 Apr 2020 06:26:08 +0000
Subject: [PATCH] Apply suggestion to components/terrain/terraingrid.hpp

---
 components/terrain/terraingrid.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/terrain/terraingrid.hpp b/components/terrain/terraingrid.hpp
index cb37ca296..8b36448c1 100644
--- a/components/terrain/terraingrid.hpp
+++ b/components/terrain/terraingrid.hpp
@@ -28,7 +28,7 @@ namespace Terrain
         View* createView();
 
     protected:
-        bool isGridEmpty() { return mGrid.empty(); }
+        bool isGridEmpty() const { return mGrid.empty(); }
 
     private:
         osg::ref_ptr<osg::Node> buildTerrain (osg::Group* parent, float chunkSize, const osg::Vec2f& chunkCenter);