From f72b3882c36c83f3f83c9523a82f7d0c5ed519da Mon Sep 17 00:00:00 2001
From: fredb <fredb>
Date: Fri, 28 Apr 2006 18:05:46 +0000
Subject: [PATCH] Redefine the default PLIB loader behavior : don't clear the
 texture cache after every model load

---
 simgear/scene/model/model.cxx | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/simgear/scene/model/model.cxx b/simgear/scene/model/model.cxx
index 6d42025d..edb91f27 100644
--- a/simgear/scene/model/model.cxx
+++ b/simgear/scene/model/model.cxx
@@ -234,6 +234,12 @@ static void makeDList( ssgBranch *b, const set<ssgBranch *> &ignore )
   }
 }
 
+class sgLoaderOptions : public ssgLoaderOptions {
+public:
+  void endLoad() {} // Avoid clearing the texture cache after every model load
+};
+
+static sgLoaderOptions loaderOptions;
 
 
 ////////////////////////////////////////////////////////////////////////
@@ -280,7 +286,7 @@ sgLoad3DModel( const string &fg_root, const string &path,
           texturepath = texturepath.dir();
 
     ssgTexturePath((char *)texturepath.c_str());
-    model = (ssgBranch *)ssgLoad((char *)modelpath.c_str());
+    model = (ssgBranch *)ssgLoad((char *)modelpath.c_str(), &loaderOptions);
     if (model == 0)
       throw sg_io_exception("Failed to load 3D model", 
 			  sg_location(modelpath.str()));
-- 
2.39.2