From: timoore <timoore>
Date: Fri, 14 Dec 2007 22:52:57 +0000 (+0000)
Subject: Check if request has already been satisfied
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=7ca1a60e91cdbf0fd581616c9d10c255cfc66a77;p=flightgear.git

Check if request has already been satisfied
---

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;