From fad333256c6fd59e1a2710d8d417878c592d1199 Mon Sep 17 00:00:00 2001
From: James Turner <zakalawe@mac.com>
Date: Sun, 10 Nov 2013 23:02:24 -0800
Subject: [PATCH] Reset: DeletionManager can be uninstalled

---
 simgear/scene/util/DeletionManager.cxx | 5 +++++
 simgear/scene/util/DeletionManager.hxx | 1 +
 2 files changed, 6 insertions(+)

diff --git a/simgear/scene/util/DeletionManager.cxx b/simgear/scene/util/DeletionManager.cxx
index dbc24dad..34a4eee0 100644
--- a/simgear/scene/util/DeletionManager.cxx
+++ b/simgear/scene/util/DeletionManager.cxx
@@ -45,6 +45,11 @@ void DeletionManager::addStaleObject(Referenced* obj)
     _staleObjects.push_back(obj);
 }
 
+void DeletionManager::uninstall(Node* node)
+{
+    node->removeEventCallback(instance());
+}
+
 void DeletionManager::install(Node* node)
 {
     node->addEventCallback(instance());
diff --git a/simgear/scene/util/DeletionManager.hxx b/simgear/scene/util/DeletionManager.hxx
index 82d7410d..47fb7d24 100644
--- a/simgear/scene/util/DeletionManager.hxx
+++ b/simgear/scene/util/DeletionManager.hxx
@@ -38,6 +38,7 @@ public:
                         osg::Object* object, osg::NodeVisitor* nv);
     void addStaleObject(osg::Referenced* obj);
     static void install(osg::Node* node);
+    static void uninstall(osg::Node* node);
     static DeletionManager* instance();
 protected:
     OpenThreads::Mutex _mutex;
-- 
2.39.5