Paste DOTweenPath waypoints

        static readonly Regex _CopyWpsFromClipboardRegex = new Regex(@"(\(|\,)([-+]?[0-9]*\.?[0-9]+)");

        void CopyWaypointsToClipboard()
        {
            StringBuilder sBuilder = new StringBuilder();
            sBuilder.Append("Vector3[] waypoints = new[] { ");
            for (int i = 0; i < _src.wps.Count; ++i) {
                Vector3 wp = _src.wps[i];
                if (i > 0) sBuilder.Append(", ");
                sBuilder.Append(string.Format(
                    "new Vector3({0}f,{1}f,{2}f)",
                    wp.x.ToString(CultureInfo.InvariantCulture), wp.y.ToString(CultureInfo.InvariantCulture), wp.z.ToString(CultureInfo.InvariantCulture)
                ));
            }
            sBuilder.Append(" };");
            EditorGUIUtility.systemCopyBuffer = sBuilder.ToString();
        }

        void PasteWaypointsFromClipboard()
        {
            string s = EditorGUIUtility.systemCopyBuffer;
            MatchCollection matches = _CopyWpsFromClipboardRegex.Matches(s);
            if (matches.Count == 0) return;

            List<Vector3> wps = new List<Vector3>();
            for (int i = 0; i < matches.Count; i += 3) {
                wps.Add(new Vector3(
                     float.Parse(matches[i].Groups[2].Value, CultureInfo.InvariantCulture),
                     float.Parse(matches[i+1].Groups[2].Value, CultureInfo.InvariantCulture),
                     float.Parse(matches[i+2].Groups[2].Value, CultureInfo.InvariantCulture)
                ));
            }
            // DOTweenPath methods, you should use your own code to fill your own waypoints here
            _src.wps = wps;
            _wpsList.list = _src.wps;
        }