多人跳绳

Wpf_AiSportsMicrospace/Dto/GroupJumpRopeContext.cs

@@ -2,19 +2,37 @@
 using System.Collections.Generic;
 using System.Drawing;
 using System.Text;
+using Wpf_AiSportsMicrospace.MyUserControl;
 using Yztob.AiSports.Postures.Sports;
 
 namespace Dto
 {
     public class GroupJumpRopeContext
     {
-        public int Index { get; set; }
-        public Point NormalizedPosition { get; set; }
-        public SportBase Sport { get; set; }
-        public UserItem User { get; set; }
+        public List<(double XNorm, double YNorm)> CirclePositions { get; private set; }
+        public List<SportUserItem> UserList { get; private set; }
+        public List<string> UserNumberList { get; private set; }
+        public List<SportBase> Sports { get; private set; }
+        public List<string> UseNameList { get; private set; } = new()
+    {
+         "一号位", "四号位", "二号位", "五号位", "三号位", "六号位"
+    };
+        public GroupJumpRopeContext()
+        {
+            CirclePositions = new List<(double XNorm, double YNorm)>
+        {
+                    (0.21, 0.88 ),
+                    (0.36, 0.68 ),
+                    (0.50, 0.88),
+                    (0.64, 0.68 ),
+                    (0.78, 0.88),
+                    (0.92, 0.68 )
+        };
 
-        public string LastNumberText { get; set; } = "";
-        public DateTime LastJumpTime { get; set; } = DateTime.MinValue;
-        public DateTime LastUIUpdateTime { get; set; } = DateTime.MinValue;
+            UserList = new List<SportUserItem>();
+            UserNumberList = new List<string>();
+            Sports = new List<SportBase>();
+
+        }
     }
 }

Wpf_AiSportsMicrospace/Views/JumpRope/GroupJumpRope.xaml.cs

@@ -1,4 +1,5 @@
-using Emgu.CV.Flann;
+using Dto;
+using Emgu.CV.Flann;
 using HandyControl.Controls;
 using SharpDX.Direct3D9;
 using System;
@@ -41,22 +42,18 @@ namespace Wpf_AiSportsMicrospace.Views
     /// </summary>
     public partial class GroupJumpRope : UserControl
     {
-        private List<SportBase> sports = new();
-        private List<TextBlock> circleTexts = new();
-        private List<SportUserItem> userList = new();
-        private List<string> userNumberList = ["0", "0", "0", "0", "0", "0"];
-        private double[] circlePositionsX = { 0.07, 0.21, 0.36, 0.50, 0.64, 0.78, 0.92 };
         private Main _mainWin => Application.Current.MainWindow as Main;
-        private List<(double XNorm, double YNorm)> circlePositions = new();
-
         private MediaPlayer _mediaPlayer = new MediaPlayer();
         private bool IsGameStarted = false;
-        List<string> _useName = ["一号位", "四号位", "二号位", "五号位", "三号位", "六号位",];
+        private readonly object _updateLock = new object();
+        private readonly Dictionary<int, (string lastNumber, DateTime lastChangeTime, string currentState)> _jumpStatus = new Dictionary<int, (string, DateTime, string)>();
+        private GroupJumpRopeContext _groupJumpRopeContext;
         public GroupJumpRope()
         {
             InitializeComponent();
             Loaded += UserControl_Loaded;
             Unloaded += UserControl_Unloaded;
+            _groupJumpRopeContext = new GroupJumpRopeContext();
 
         }
         private async void UserControl_Loaded(object sender, RoutedEventArgs e)
@@ -261,7 +258,7 @@ namespace Wpf_AiSportsMicrospace.Views
 
             countdownGrid.Visibility = Visibility.Hidden;
 
-            userList.ForEach(x =>
+            _groupJumpRopeContext.UserList.ForEach(x =>
             {
                 x.ImageState = "1";
             });
@@ -271,7 +268,6 @@ namespace Wpf_AiSportsMicrospace.Views
         }
 
         private DateTime? _raiseStartTime;
-        private DateTime? _wristStartTime;
         private bool _firstHandTriggered;
         private int _lastCountdownSecond = 3;
         private DateTime? _countdownStartTime;
@@ -340,119 +336,24 @@ namespace Wpf_AiSportsMicrospace.Views
         private void ResetRaiseState()
         {
             _raiseStartTime = null;
-            _wristStartTime = null;
             _countdownStartTime = null;
             _firstHandTriggered = false;
             _lastCountdownSecond = 3;
         }
-        private Dictionary<int, DateTime> _lastJumpUpdateTime = new();  // 用于存储最后更新时间
-        private Dictionary<int, DateTime> _lastUIUpdateTime = new();  // 用于防抖处理
-        public Human LocateHuman(List<Human> humans, double frameWidth, double frameHeight, int circleIndex)
-        {
-            if (humans == null || humans.Count == 0)
-            {
-                return null;
-            }
-
-            double circleX = circlePositions[circleIndex].XNorm;
-            double circleY = circlePositions[circleIndex].YNorm;
-            double radiusNormX = 0.073;
-            double radiusNormY = 0.135;
-
-            Human inCircleHuman = null;
-            bool isOut = false;
-
-            foreach (var hu in humans)
-            {
-                var rightFoot = hu.Keypoints.FirstOrDefault(k => k.Name == "right_ankle");
-                var leftFoot = hu.Keypoints.FirstOrDefault(k => k.Name == "left_ankle");
-                if (rightFoot == null || leftFoot == null)
-                    continue;
-
-                double xRightNorm = rightFoot.X / frameWidth;
-                double xLeftNorm = leftFoot.X / frameWidth;
-                double yRightNorm = rightFoot.Y / frameHeight;
-                double yLeftNorm = leftFoot.Y / frameHeight;
-
-                bool outOfCircle =
-                       xRightNorm < (circleX - radiusNormX) || xRightNorm > (circleX + radiusNormX) ||
-                       xLeftNorm < (circleX - radiusNormX) || xLeftNorm > (circleX + radiusNormX) ||
-                       yRightNorm < (circleY - radiusNormY) || yRightNorm > (circleY + radiusNormY) ||
-                       yLeftNorm < (circleY - radiusNormY) || yLeftNorm > (circleY + radiusNormY);
-
-                if (outOfCircle)
-                {
-                    isOut = true;
-                }
-                else if (inCircleHuman == null)
-                {
-                    inCircleHuman = hu;
-                }
-
-            }
-
-            if (isOut)
-                userList[circleIndex].ImageState = "3";
-            else
-            {
-                //if (userList[circleIndex].ImageState == "3")
-                //{
-                //    userList[circleIndex].ImageState = "1";
-                //}
-
-                // 检查当前编号是否未变化超过 2 秒
-                if (userNumberList[circleIndex] == userList[circleIndex].NumberText)
-                {
-                    // 获取上次变化时间
-                    if (!_lastJumpUpdateTime.TryGetValue(circleIndex, out var lastTime))
-                        lastTime = DateTime.Now; // 默认当前时间
-
-                    var elapsed = (DateTime.Now - lastTime).TotalSeconds;
-
-                    if (elapsed > 1)
-                    {
-                        userList[circleIndex].ImageState = "1";
-                        _lastJumpUpdateTime[circleIndex] = DateTime.Now;
-                    }
-                    // 否则：2 秒内仍在变化，不更新状态
-                }
-                else
-                {
-                    // 编号发生变化，更新记录，并保持状态不变
-                    userNumberList[circleIndex] = userList[circleIndex].NumberText;
-                    _lastJumpUpdateTime[circleIndex] = DateTime.Now;
-                }
-            }
-            return inCircleHuman;
-        }
-
-
         private void DrawCirclesWithText()
         {
             userBox.Children.Clear();
-            sports.Clear();
-            circleTexts.Clear();
-            userList.Clear();           // 清空用户控件列表
+            _groupJumpRopeContext.Sports.Clear();
+            _groupJumpRopeContext.UserList.Clear();
+            _groupJumpRopeContext.UserNumberList.Clear();
 
             double imgWidth = userBox.ActualWidth;
             double imgHeight = userBox.ActualHeight;
             double radius = 100;
 
-            // 每个圆的位置：X 和 Y 都归一化 0~1
-            circlePositions = new List<(double XNorm, double YNorm)>
-                {
-                    //(0.07, 0.58),
-                    (0.21, 0.88 ),
-                    (0.36, 0.68 ),
-                    (0.50, 0.88),
-                    (0.64, 0.68 ),
-                    (0.78, 0.88),
-                    (0.92, 0.68 )
-                };
-
-            for (int i = 0; i < circlePositions.Count; i++)
+            for (int i = 0; i < _groupJumpRopeContext.CirclePositions.Count; i++)
             {
-                var pos = circlePositions[i];
+                var pos = _groupJumpRopeContext.CirclePositions[i];
                 double x = pos.XNorm * imgWidth;
                 double y = pos.YNorm * imgHeight;
 
@@ -467,37 +368,104 @@ namespace Wpf_AiSportsMicrospace.Views
                 // 订阅事件
                 sport.OnTicked += (count, times) =>
                 {
-                    currentItem.NumberText = count.ToString();
-
-                    if (currentItem.ImageState != "2")
-                    {
-                        currentItem.ImageState = "2";
-                    }
+                    // 更新UI
+                    userItem.NumberText = count.ToString();
+                    // 更新数字源
+                    _groupJumpRopeContext.UserNumberList[indexCopy] = count.ToString();
+                    // 改变状态为“跳绳中”
+                    if (userItem.ImageState != "2")
+                        userItem.ImageState = "2";
                 };
-                sport.PointThreshold = 0.03f;
+
                 sport.Start();
-                sports.Add(sport);
+                _groupJumpRopeContext.Sports.Add(sport);
             }
         }
         private void UpdateCircleCounts(List<Human> humans)
         {
-            // 在后台线程运行检测逻辑
-            //Parallel.For(0, circlePositions.Count, i =>
-            //{
-            //    var human = LocateHuman(humans, userBox.ActualWidth, userBox.ActualHeight, i);
-            //    sports[i].Pushing(human);
-            //});
+            double radiusNormX = 0.07;
+            double radiusNormY = 0.14;
 
-            for (int i = 0; i < circlePositions.Count; i++)
+            for (int i = 0; i < _groupJumpRopeContext.CirclePositions.Count; i++)
             {
-                var human = LocateHuman(humans, userBox.ActualWidth, userBox.ActualHeight, i);
-                if (human != null)
+                var circleX = _groupJumpRopeContext.CirclePositions[i].XNorm;
+                var circleY = _groupJumpRopeContext.CirclePositions[i].YNorm;
+
+                Human humanInCircle = null;
+
+                // 找圈内的人
+                foreach (var hu in humans)
                 {
-                    sports[i].Pushing(human);
+                    var rightFoot = hu.Keypoints.FirstOrDefault(k => k.Name == "right_ankle");
+                    var leftFoot = hu.Keypoints.FirstOrDefault(k => k.Name == "left_ankle");
+                    if (rightFoot == null || leftFoot == null)
+                        continue;
+
+                    double xRightNorm = rightFoot.X / userBox.ActualWidth;
+                    double xLeftNorm = leftFoot.X / userBox.ActualWidth;
+                    double yRightNorm = rightFoot.Y / userBox.ActualHeight;
+                    double yLeftNorm = leftFoot.Y / userBox.ActualHeight;
+
+                    bool outOfCircle =
+                        xRightNorm < (circleX - radiusNormX) || xRightNorm > (circleX + radiusNormX) ||
+                        xLeftNorm < (circleX - radiusNormX) || xLeftNorm > (circleX + radiusNormX) ||
+                        yRightNorm < (circleY - radiusNormY) || yRightNorm > (circleY + radiusNormY) ||
+                        yLeftNorm < (circleY - radiusNormY) || yLeftNorm > (circleY + radiusNormY);
+
+                    if (!outOfCircle)
+                    {
+                        humanInCircle = hu;
+                        break; // 每圈只处理一个人
+                    }
                 }
+
+                // 根据是否有人和跳绳数字判断状态
+                bool hasHuman = humanInCircle != null;
+                lock (_updateLock)
+                {
+                    _groupJumpRopeContext.UserList[i].ImageState = GetJumpState(i, hasHuman);
+                }
+
+                // 推送计数
+                if (hasHuman)
+                    _groupJumpRopeContext.Sports[i].Pushing(humanInCircle);
             }
         }
+        private string GetJumpState(int circleIndex, bool humanInCircle)
+        {
+            if (!humanInCircle)
+            {
+                // 无人 → 出圈
+                return "3";
+            }
 
+            string currentNumber = _groupJumpRopeContext.UserNumberList[circleIndex];
+
+            if (!_jumpStatus.ContainsKey(circleIndex))
+            {
+                _jumpStatus[circleIndex] = (currentNumber, DateTime.Now, "1"); // 初始状态先为停止
+                return "1";
+            }
+            var (lastNumber, lastChangeTime, lastState) = _jumpStatus[circleIndex];
+
+            if (currentNumber != lastNumber)
+            {
+                // 数字变化 → 跳绳中
+                _jumpStatus[circleIndex] = (currentNumber, DateTime.Now, "2");
+                return "2";
+            }
+
+            // 数字未变化，判断是否超过 2 秒
+            double elapsed = (DateTime.Now - lastChangeTime).TotalSeconds;
+            if (elapsed >= 0.8)
+            {
+                // 超过 2 秒未变化 → 停止
+                _jumpStatus[circleIndex] = (currentNumber, lastChangeTime, "1");
+                return "1";
+            }
+            // 维持上次状态
+            return lastState;
+        }
 
         /// <summary>
         /// 添加带渐变光的圆圈（中心红色，边缘蓝色）
@@ -507,14 +475,15 @@ namespace Wpf_AiSportsMicrospace.Views
             var userItem = new SportUserItem();
             userItem.Width = 270;
             userItem.Height = 560;
-            userItem.DisplayText = _useName[index];
+            userItem.DisplayText = _groupJumpRopeContext.UseNameList[index];
             userItem.VerticalAlignment = VerticalAlignment.Top;
             userItem.HorizontalAlignment = HorizontalAlignment.Left;
             userItem.ImageState = "1";
             //userItem.Margin = new Thickness(centerX - (index == 0 ? 80 : index == 6 ? 190 : 135), centerY - 540, 0, 0);
-            userItem.Margin = new Thickness(centerX -  265, centerY - 500, 0, 0);
+            userItem.Margin = new Thickness(centerX - 265, centerY - 500, 0, 0);
             userBox.Children.Add(userItem);
-            userList.Add(userItem);
+            _groupJumpRopeContext.UserList.Add(userItem);
+            _groupJumpRopeContext.UserNumberList.Add("0");
             return userItem; //
         }
     }