423424425426427428429430431432433
break; case AREAnav.RECT: areaNavigation = new RECTnav(navBlock); break; case AREAnav.GMSX: areaNavigation = new GMSXnav(navBlock); break; case AREAnav.GOES: areaNavigation = new GOESnav(navBlock); break; case AREAnav.PS: