Added support for draw back then front faces of the osg::Sphere shape
Added support for draw back then front faces of the osg::Sphere shape


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