<div>   void pick(const osgGA::GUIEventAdapter& ea, osgViewer::Viewer* viewer)</div><div>   {</div><div>               osgUtil::PolytopeIntersector* picker;</div><div>               double mx = ea.getXnormalized();</div><div>                double my = ea.getYnormalized();</div><div>                double w   = 0.05;</div><div>                double h   = 0.05;</div><div>                picker = new osgUtil::PolytopeIntersector( osgUtil::Intersector::MODEL, mx-w, my-h, mx+w, my+h );</div><div>    }</div>

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