From 5ee9fef0384543d82bb7fc33a001af31f17a896c Mon Sep 17 00:00:00 2001
From: Maxime Gimeno <maxime.gimeno@gmail.com>
Date: Tue, 10 Jan 2017 16:57:08 +0100
Subject: [PATCH] Indentation fix and addition of a comment

---
 Polyhedron/demo/Polyhedron/Scene.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Polyhedron/demo/Polyhedron/Scene.cpp b/Polyhedron/demo/Polyhedron/Scene.cpp
index 0a3d41d85d1..f254d5e6208 100644
--- a/Polyhedron/demo/Polyhedron/Scene.cpp
+++ b/Polyhedron/demo/Polyhedron/Scene.cpp
@@ -1166,8 +1166,10 @@ void Scene::updatePrimitiveIds(CGAL::Three::Viewer_interface* viewer, CGAL::Thre
     Scene_print_interface_item* item= dynamic_cast<Scene_print_interface_item*>(it);
     if(item)
     {
+      //As this function works as a toggle, the first call hides the ids and the second one  shows them again,
+      //thereby triggering their re-computation.
+      item->printPrimitiveIds(viewer);
       item->printPrimitiveIds(viewer);
-       item->printPrimitiveIds(viewer);
     }
   }
 }