From 7ca1a60e91cdbf0fd581616c9d10c255cfc66a77 Mon Sep 17 00:00:00 2001
From: timoore <timoore>
Date: Fri, 14 Dec 2007 22:52:57 +0000
Subject: [PATCH] Check if request has already been satisfied

---
 src/Scenery/SceneryPager.hxx | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/Scenery/SceneryPager.hxx b/src/Scenery/SceneryPager.hxx
index 197202190..a0c87e78e 100644
--- a/src/Scenery/SceneryPager.hxx
+++ b/src/Scenery/SceneryPager.hxx
@@ -54,8 +54,9 @@ protected:
             _frameStamp(frameStamp) {}
         void doRequest(SceneryPager* pager)
         {
-            pager->requestNodeFile(_fileName, _group.get(), _priority,
-                                   _frameStamp.get());
+            if (_group->getNumChildren() == 0)
+                pager->requestNodeFile(_fileName, _group.get(), _priority,
+                                       _frameStamp.get());
         }
         std::string _fileName;
         osg::ref_ptr<osg::Group> _group;
-- 
2.39.5