public void OpenSkeleton(string path)
 {
     using (CsvFileReader reader = new CsvFileReader(path))
     {
         sktList = new List<MySkeleton>();
         CsvRow row = new CsvRow();
         // one frame skeleton
         while (reader.ReadRow(row))
         {
             var skt = new MySkeleton(14);
             if (row[0].ToLower().Trim().Equals("untracked"))
             {
                 skt.Tracked = false;
             }
             else
             {
                 int step = 7;
                 // one joint
                 for (int i = 0; i < row.Count; i += step)
                 {
                     var type = i / step;
                     var joint = new MyJoint()
                     {
                         Pos3D = new SkeletonPoint()
                         {
                             X = Convert.ToSingle(row[i]),
                             Y = Convert.ToSingle(row[i + 1]),
                             Z = Convert.ToSingle(row[i + 2])
                         },
                         PosColor = new System.Drawing.Point()
                         {
                             X = (int)Convert.ToSingle(row[i + 3]),
                             Y = (int)Convert.ToSingle(row[i + 4])
                         },
                         PosDepth = new System.Drawing.Point()
                         {
                             X = (int)Convert.ToSingle(row[i + 5]),
                             Y = (int)Convert.ToSingle(row[i + 6])
                         }
                     };
                     skt[type] = joint;
                 }
             }
             sktList.Add(skt);
         }
     }
     //foreach (var mySkeleton in sktList)
     //{
     //    Console.Write(mySkeleton[MyJointType.Head].PosColor.X);
     //}
 }