Added initializers and fixed float setting
Added initializers and fixed float setting

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