copy method

@override dynamic copy(dynamic source)

Implementation

@override
copy(source) {
  super.copy(source);

  curves = [];

  for (var i = 0, l = source.curves.length; i < l; i++) {
    var curve = source.curves[i];

    curves.add(curve.clone());
  }

  autoClose = source.autoClose;

  return this;
}