distantLight: function(parent, result, azimuth, elevation, settings) {
        var args = this._wrapper._args(arguments, ['result', 'azimuth', 'elevation']);
        return this._wrapper._makeNode(args.parent, 'feDistantLight', $.extend(
            {result: args.result, azimuth: args.azimuth, elevation: args.elevation},
            args.settings || {}));