95 return boost::shared_ptr<GlobalTrackingGeometry>(builder.
build(tk, dt, csc, rpc, gem, me0));
GlobalTrackingGeometry * build(const TrackerGeometry *tk, const DTGeometry *dt, const CSCGeometry *csc, const RPCGeometry *rpc, const GEMGeometry *gem, const ME0Geometry *me0)
Build the geometry.