Added dynamic updating of light position and multi-pass addition of ambient and diffuse lighting
Added dynamic updating of light position and multi-pass addition of ambient and diffuse lighting


marchelbling/osg,scrawl/osg,marchelbling/osg,jtorresfabra/osg,tomasthoresen/osg,tomasthoresen/osg,marchelbling/osg,jtorresfabra/osg,tomasthoresen/osg,scrawl/osg,artoolkit/osg,openscenegraph/osg,scrawl/osg,artoolkit/osg,openscenegraph/osg,artoolkit/osg,jtorresfabra/osg,artoolkit/osg,jtorresfabra/osg,openscenegraph/osg,tomasthoresen/osg,marchelbling/osg,scrawl/osg,openscenegraph/osg