function Parametric() {
	    var params = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

	    classCallCheck(this, Parametric);

	    return possibleConstructorReturn(this, getPrototypeOf$2(Parametric).call(this, params, Parametric.defaults, Parametric.instructions));
	  }
Default values for parameters
@member {Object} module:components/meshes.Parametric#defaults
@static
@default <pre>
{
  geometry: {
    func: (u, v) => new Vector3(u, v, 0),
    slices: 10,
    tacks: 10
  }
}
</pre>