/*******************************PC用Kinect玩水果忍者核心代码*******************************/private const double ArmXStretchedThreshold = 0.3;//手臂X轴方向伸展阀值，单位米private const double ArmZStretchedThreshold = 0.2;//手臂Z轴方向伸展阀值，单位米private bool isMouseLeftButtonDown = false;void kinect_SkeletonFrameReady(object sender,SkeletonFrameReadyEventArgs e){if(isWindowsClosing){return;}//获取距离Kinect距离最近的被骨骼跟踪的用户Skeleton s = GetClosetSkeleton(e);if(s == null){return;}if(s.TrackingState == SkeletonTrackingState.Tracked){var joints = s.Joints;Joint rightHand = Joints[JointType.HandRight];Joint leftHand = Joints[JointType.HandLeft];Joint head = Joints[JointType.Head];//根据Kinect距离判定是左手还是右手操作鼠标，兼容左右手var hand = (rightHand.Position.Z < leftHand.Position.Z ? rightHand : leftHand);//如果手没有伸出，则不做跟踪if(head.Position.Z - hand.Position.Z <= ArmZStretchedThreshold){return;}//模拟鼠标移动TrackHand2SimulateMouseMove(hand);bool isLeftHandStretched = ((head.Position.X-leftHand.Position.X)>=ArmXStretchedThreshold && (head.Position.Z-hand.Position.Z)<ArmZStretchedThreshold);bool isRightHandStretched = ((rightHand.Position.X-leftHand.Position.X)>=ArmXStretchedThreshold) && (head.Position.Z-hand.Position.Z)<ArmZStretchedThreshold);//无论左手或右手水平举起，模拟鼠标左键按下事件if(isLeftHandStretched || isRightHandStretched){MouseToolkit.mouse_event(MouseToolkit.MouseEventFlag.LeftDown,0,0,0,0);isMouseLeftButtonDown = true;}else if(isMouseLeftButtonDown){isMouseLeftButtonDown = false;MouseToolkit.mouse_event(MouseToolkit.MouseEventFlag.LeftUp,0,0,0,0);}}}private void TrackHand2SimulateMouseMove(Joint hand){if(hand.TrackingState != JointTrackingState.Tracked){return;}//获得屏幕高度和宽度int screenWidth = (int)SystemParameters.PrimaryScreenWidth;int screenHeight = (int)SystemParameters.PrimaryScreenHeight;//将骨骼坐标映射为屏幕坐标且手在有限范围内移动即可覆盖整个屏幕float posX = hand.ScaleTo(screenWidth,screenHeight,0.2f,0.2f).Position.X;float posY = hand.ScaleTo(screenWidth,screenHeight,0.2f,0.2f).Position.Y;Joint scaledCursorJoint = new Joint{TrackingState = JointTrackingState.Tracked;Position = new SkeletonPoint{X = posX;Y = posY;Z = hand.Position.Z;}};int x = Convert.ToInt32(scaledCursorJoint.Position.X);int y = Convert.ToInt32(scaledCursorJoint.Position.Y);int mouseX = Convert.ToInt32(x*65536/screenWidth);int mouseY = Convert.ToInt32(x*65536/screenHeight);MouseToolkit.mouse_event(MouseToolkit.MouseEventFlag.Absolute|MouseToolkit.MouseEventFlag.Move,mouseX,mouseY,0,0);}