From Cedric Pinson, The following commit include:

* Refactore of RigGeometry to support hardware skinning
* Refactore of Timeline to split Action in differents files
* Add example how to use hardware skinning

src/osgAnimation/ActionAnimation.cpp

@@ -0,0 +1,32 @@
+/*  -*-c++-*- 
+ *  Copyright (C) 2009 Cedric Pinson <cedric.pinson@plopbyte.net>
+ *
+ * This library is open source and may be redistributed and/or modified under  
+ * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or 
+ * (at your option) any later version.  The full license is in LICENSE file
+ * included with this distribution, and on the openscenegraph.org website.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
+ * OpenSceneGraph Public License for more details.
+ */
+
+#include <osgAnimation/ActionAnimation>
+
+using namespace osgAnimation;
+
+ActionAnimation::ActionAnimation() {}
+
+ActionAnimation::ActionAnimation(const ActionAnimation& a, const osg::CopyOp& c) : Action(a,c) { _animation = a._animation;}
+
+ActionAnimation::ActionAnimation(Animation* animation) : _animation(animation)
+{
+    Action::setDuration(animation->getDuration());
+    setName(animation->getName());
+}
+
+void ActionAnimation::updateAnimation(unsigned int frame, int priority)
+{
+    _animation->update(frame * 1.0/_fps, priority);
+}