视频数据：骨骼数据采集（Skeleton Data）

KinectSensor kinectsensor = null;  private void Form1_Shown(object sender, EventArgs e)  {      //从Kinect集合中找到连接上的Kinect      foreach (KinectSensor ks in KinectSensor.KinectSensors)      {          //找到连接的Kinect          if (ks.Status == KinectStatus.Connected)          {              kinectsensor = ks;              //平滑参数              TransformSmoothParameters smoothingParam = new TransformSmoothParameters();              //调用骨骼流              kinectsensor.SkeletonStream.Enable(smoothingParam);              //设置更近模              kinectsensor.DepthStream.Range = DepthRange.Near;              //骨骼模式为更近模式              kinectsensor.SkeletonStream.EnableTrackingInNearRange = true;              //坐姿或站姿  坐姿中识别上半身的10个点，默认模式识别全身20个点              //kinectsensor.SkeletonStream.TrackingMode = SkeletonTrackingMode.Seated;              //订阅骨骼识别事件              kinectsensor.SkeletonFrameReady += kinectsensor_SkeletonFrameReady;              kinectsensor.Start();//开始工作，即可以采集摄像头和红外摄像头信息                            this.Text = "Kinect开始工作……";              return;          }      }  }  //定义骨骼数组,因为一个Kinect最多可识别6个人，其中两个人的骨骼的20个点可以识别，另4个人只识别成4个点  Skeleton[] skeletonDataArr;  void kinectsensor_SkeletonFrameReady(object sender, SkeletonFrameReadyEventArgs e)  {      this.Refresh();       using (SkeletonFrame skeletonFrame = e.OpenSkeletonFrame()) // Open the Skeleton frame      {          //实例化骨骼数组          this.skeletonDataArr = new Skeleton[kinectsensor.SkeletonStream.FrameSkeletonArrayLength];           if (skeletonFrame != null && this.skeletonDataArr != null)          {              //复制数据到骨骼数组中              skeletonFrame.CopySkeletonDataTo(this.skeletonDataArr);              //设定人与人间的距离间隔              int Distance = 0;              //遍历识别最多识别的6个人              foreach (var skeletondata in skeletonDataArr)              {                  Graphics gra = this.CreateGraphics();                  //设定放大步长为200                  int step = 200;                  //绘制6个人的位置                  gra.FillEllipse(new SolidBrush(Color.Blue), (skeletondata.Position.X + 1) * step + Distance, (1 - skeletondata.Position.Y) * step, 10, 10);                  #region 绘制被跟踪到的完整的人                  if (skeletondata.TrackingState == SkeletonTrackingState.Tracked)                  {                      if (skeletondata.Joints.Count > 0)                      {                          //定义红色的笔                          Pen pen = new Pen(Color.Red, 3f);                           //得到头部联合点                          Joint HeadJoint = skeletondata.Joints.SingleOrDefault(joi => joi.JointType == JointType.Head);                          //得到肩中联合点                          Joint ShoulderCenterJoint = skeletondata.Joints.SingleOrDefault(joi => joi.JointType == JointType.ShoulderCenter);                          //画头和肩中的连线                          gra.DrawLine(pen, (HeadJoint.Position.X + 1) * step + Distance, (1 - HeadJoint.Position.Y) * step,                              (ShoulderCenterJoint.Position.X + 1) * step + Distance, (1 - ShoulderCenterJoint.Position.Y) * step);                           //得到左肩联合点                          Joint ShoulderLeftJoint = skeletondata.Joints.SingleOrDefault(joi => joi.JointType == JointType.ShoulderLeft);                          //画左肩和肩中的连线                          gra.DrawLine(pen, (ShoulderCenterJoint.Position.X + 1) * step + Distance, (1 - ShoulderCenterJoint.Position.Y) * step,                              (ShoulderLeftJoint.Position.X + 1) * step + Distance, (1 - ShoulderLeftJoint.Position.Y) * step);                           //得到右肩联合点                          Joint ShoulderRightJoint = skeletondata.Joints.SingleOrDefault(joi => joi.JointType == JointType.ShoulderRight);                          //画右肩和肩中的连线                          gra.DrawLine(pen, (ShoulderRightJoint.Position.X + 1) * step + Distance, (1 - ShoulderRightJoint.Position.Y) * step,                              (ShoulderCenterJoint.Position.X + 1) * step + Distance, (1 - ShoulderCenterJoint.Position.Y) * step);                           //得到左肘联合点                           Joint ElbowLeftJoint = skeletondata.Joints.SingleOrDefault(joi => joi.JointType == JointType.ElbowLeft);                          //画左肩和左肘的连线                          gra.DrawLine(pen, (ShoulderLeftJoint.Position.X + 1) * step + Distance, (1 - ShoulderLeftJoint.Position.Y) * step,                              (ElbowLeftJoint.Position.X + 1) * step + Distance, (1 - ElbowLeftJoint.Position.Y) * step);                          //得到右肘联合点                           Joint ElbowRightJoint = skeletondata.Joints.SingleOrDefault(joi => joi.JointType == JointType.ElbowRight);                          //画右肩和右肘的连线                          gra.DrawLine(pen, (ShoulderRightJoint.Position.X + 1) * step + Distance, (1 - ShoulderRightJoint.Position.Y) * step,                              (ElbowRightJoint.Position.X + 1) * step + Distance, (1 - ElbowRightJoint.Position.Y) * step);                           //得到左腕联合点                           Joint WristLeftJoint = skeletondata.Joints.SingleOrDefault(joi => joi.JointType == JointType.WristLeft);                          //画左肘和左腕的连线                          gra.DrawLine(pen, (WristLeftJoint.Position.X + 1) * step + Distance, (1 - WristLeftJoint.Position.Y) * step,                              (ElbowLeftJoint.Position.X + 1) * step + Distance, (1 - ElbowLeftJoint.Position.Y) * step);                           //得到右腕联合点                           Joint WristRightJoint = skeletondata.Joints.SingleOrDefault(joi => joi.JointType == JointType.WristRight);                          //画右肘和右腕的连线                          gra.DrawLine(pen, (WristRightJoint.Position.X + 1) * step + Distance, (1 - WristRightJoint.Position.Y) * step,                              (ElbowRightJoint.Position.X + 1) * step + Distance, (1 - ElbowRightJoint.Position.Y) * step);                           //得到左手联合点                          Joint HandLeftJoint = skeletondata.Joints.SingleOrDefault(joi => joi.JointType == JointType.HandLeft);                          //画左手和左腕的连线                          gra.DrawLine(pen, (WristLeftJoint.Position.X + 1) * step + Distance, (1 - WristLeftJoint.Position.Y) * step,                              (HandLeftJoint.Position.X + 1) * step + Distance, (1 - HandLeftJoint.Position.Y) * step);                           //得到右手联合点                          Joint HandRightJoint = skeletondata.Joints.SingleOrDefault(joi => joi.JointType == JointType.HandRight);                          //画右手和右腕的连线                          gra.DrawLine(pen, (WristRightJoint.Position.X + 1) * step + Distance, (1 - WristRightJoint.Position.Y) * step,                              (HandRightJoint.Position.X + 1) * step + Distance, (1 - HandRightJoint.Position.Y) * step);                           //得到脊柱联合点                          Joint SpineJoint = skeletondata.Joints.SingleOrDefault(joi => joi.JointType == JointType.Spine);                          //画脊柱和肩中的连线                          gra.DrawLine(pen, (SpineJoint.Position.X + 1) * step + Distance, (1 - SpineJoint.Position.Y) * step,                              (ShoulderCenterJoint.Position.X + 1) * step + Distance, (1 - ShoulderCenterJoint.Position.Y) * step);                           //得到髋中联合点                          Joint HipCenterJoint = skeletondata.Joints.SingleOrDefault(joi => joi.JointType == JointType.HipCenter);                          //画脊柱和髋中的连线                          gra.DrawLine(pen, (SpineJoint.Position.X + 1) * step + Distance, (1 - SpineJoint.Position.Y) * step,                              (HipCenterJoint.Position.X + 1) * step + Distance, (1 - HipCenterJoint.Position.Y) * step);                           //得到左髋联合点                          Joint HipLeftJoint = skeletondata.Joints.SingleOrDefault(joi => joi.JointType == JointType.HipLeft);                          //画左髋和髋中的连线                          gra.DrawLine(pen, (HipLeftJoint.Position.X + 1) * step + Distance, (1 - HipLeftJoint.Position.Y) * step,                              (HipCenterJoint.Position.X + 1) * step + Distance, (1 - HipCenterJoint.Position.Y) * step);                           //得到右髋联合点                          Joint HipRightJoint = skeletondata.Joints.SingleOrDefault(joi => joi.JointType == JointType.HipRight);                          //画右髋和髋中的连线                          gra.DrawLine(pen, (HipRightJoint.Position.X + 1) * step + Distance, (1 - HipRightJoint.Position.Y) * step,                              (HipCenterJoint.Position.X + 1) * step + Distance, (1 - HipCenterJoint.Position.Y) * step);                           //得到左膝联合点                          Joint KneeLeftJoint = skeletondata.Joints.SingleOrDefault(joi => joi.JointType == JointType.KneeLeft);                          //画左髋和左膝的连线                          gra.DrawLine(pen, (HipLeftJoint.Position.X + 1) * step + Distance, (1 - HipLeftJoint.Position.Y) * step,                              (KneeLeftJoint.Position.X + 1) * step + Distance, (1 - KneeLeftJoint.Position.Y) * step);                           //得到右膝联合点                          Joint KneeRightJoint = skeletondata.Joints.SingleOrDefault(joi => joi.JointType == JointType.KneeRight);                          //画右髋和右膝的连线                          gra.DrawLine(pen, (HipRightJoint.Position.X + 1) * step + Distance, (1 - HipRightJoint.Position.Y) * step,                              (KneeRightJoint.Position.X + 1) * step + Distance, (1 - KneeRightJoint.Position.Y) * step);                           //得到左踝联合点                          Joint AnkleLeftJoint = skeletondata.Joints.SingleOrDefault(joi => joi.JointType == JointType.AnkleLeft);                          //画左踝和左膝的连线                          gra.DrawLine(pen, (AnkleLeftJoint.Position.X + 1) * step + Distance, (1 - AnkleLeftJoint.Position.Y) * step,                              (KneeLeftJoint.Position.X + 1) * step + Distance, (1 - KneeLeftJoint.Position.Y) * step);                           //得到右踝联合点                          Joint AnkleRightJoint = skeletondata.Joints.SingleOrDefault(joi => joi.JointType == JointType.AnkleRight);                          //画右踝和右膝的连线                          gra.DrawLine(pen, (AnkleRightJoint.Position.X + 1) * step + Distance, (1 - AnkleRightJoint.Position.Y) * step,                              (KneeRightJoint.Position.X + 1) * step + Distance, (1 - KneeRightJoint.Position.Y) * step);                            //得到左脚联合点                          Joint FootLeftJoint = skeletondata.Joints.SingleOrDefault(joi => joi.JointType == JointType.FootLeft);                          //画左踝和左脚的连线                          gra.DrawLine(pen, (AnkleLeftJoint.Position.X + 1) * step + Distance, (1 - AnkleLeftJoint.Position.Y) * step,                              (FootLeftJoint.Position.X + 1) * step + Distance, (1 - FootLeftJoint.Position.Y) * step);                           //得到右脚联合点                          Joint FootRightJoint = skeletondata.Joints.SingleOrDefault(joi => joi.JointType == JointType.FootRight);                          //画右踝和右脚的连线                          gra.DrawLine(pen, (AnkleRightJoint.Position.X + 1) * step + Distance, (1 - AnkleRightJoint.Position.Y) * step,                              (FootRightJoint.Position.X + 1) * step + Distance, (1 - FootRightJoint.Position.Y) * step);                      }                  }                  #endregion                  //下一个人的位置往右偏200个像素                  Distance += 200;              }          }      }  }  private void Form1_FormClosing(object sender, FormClosingEventArgs e)  {      if (kinectsensor.Status == KinectStatus.Connected)      {          kinectsensor.Stop();//结束Kinect采集工作          MessageBox.Show("Kinect结束工作！");      }  }