From 5fd2bd225fdd6961b6645528a6c5a0dc2dd49641 Mon Sep 17 00:00:00 2001
From: James Turner <zakalawe@mac.com>
Date: Mon, 4 Mar 2013 23:11:26 +0000
Subject: [PATCH] Support motion-tracking in pick callbacks.

---
 simgear/scene/util/SGPickCallback.hxx | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/simgear/scene/util/SGPickCallback.hxx b/simgear/scene/util/SGPickCallback.hxx
index 23bc747d..5dac9524 100644
--- a/simgear/scene/util/SGPickCallback.hxx
+++ b/simgear/scene/util/SGPickCallback.hxx
@@ -58,6 +58,9 @@ public:
   virtual void buttonReleased(void)
   { }
 
+  virtual void mouseMoved(const osgGA::GUIEventAdapter* event)
+  { }
+
   virtual bool hover(const osg::Vec2d& windowPos, const Info& info)
   {  return false; }
 
-- 
2.39.2