From 798ec94b11252bdb20d82aa7661b0d544858a72f Mon Sep 17 00:00:00 2001
From: shadowislord <shadowislord@gmail.com>
Date: Fri, 5 Dec 2014 21:09:55 -0500
Subject: [PATCH] Minor cleanup for previous merge

---
 jme3-core/src/main/java/com/jme3/scene/Node.java | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/jme3-core/src/main/java/com/jme3/scene/Node.java b/jme3-core/src/main/java/com/jme3/scene/Node.java
index 14b837011..3934b3e13 100644
--- a/jme3-core/src/main/java/com/jme3/scene/Node.java
+++ b/jme3-core/src/main/java/com/jme3/scene/Node.java
@@ -115,15 +115,18 @@ public class Node extends Spatial implements Savable {
             child.setLightListRefresh();
         }
 
+        // Make sure next updateGeometricState() visits this branch
+        // to update lights.
         Spatial p = parent;
         while (p != null) {
             if (p.refreshFlags != 0) {
-                return; //any refresh flag is sufficient, as each propagates to the root Node
+                // any refresh flag is sufficient, 
+                // as each propagates to the root Node
+                return; 
             }
             p.refreshFlags |= RF_CHILD_LIGHTLIST;
             p = p.parent;
         }
-
     }
 
     @Override
@@ -164,8 +167,10 @@ public class Node extends Spatial implements Savable {
 
     @Override
     public void updateGeometricState(){
-        boolean somethingToRefresh = (refreshFlags != 0);
-        if (!somethingToRefresh) return;
+        if (refreshFlags == 0) {
+            // This branch has no geometric state that requires updates.
+            return;
+        }
         
         if ((refreshFlags & RF_LIGHTLIST) != 0){
             updateWorldLightList();
@@ -178,6 +183,7 @@ public class Node extends Spatial implements Savable {
         }
 
         refreshFlags &= ~RF_CHILD_LIGHTLIST;
+        
         if (!children.isEmpty()) {
             // the important part- make sure child geometric state is refreshed
             // first before updating own world bound. This saves