举手动画识别

Wpf_AiSportsMicrospace/Common/SportOperate.cs

@@ -43,10 +43,10 @@ namespace Wpf_AiSportsMicrospace.Common
             _leftElbow = PostureCalculate.CreatePointTracker("left_elbow", 0);
             _rightElbow = PostureCalculate.CreatePointTracker("right_elbow", 0);
 
-            //_leftTracker.Amplitude = 0.05f;
+            //_leftTracker.Amplitude = 0.03f;
-            //_rightTracker.Amplitude = 0.05f;
+            //_rightTracker.Amplitude = 0.03f;
-            //_leftElbow.Amplitude = 0.05f;
+            //_leftElbow.Amplitude = 0.03f;
-            //_rightElbow.Amplitude = 0.05f;
+            //_rightElbow.Amplitude = 0.03f;
         }
 
         public WebcamClient CreateRTSP()
@@ -94,7 +94,7 @@ namespace Wpf_AiSportsMicrospace.Common
                 double dy = Math.Abs(wrist.Y - lastWrist.Value.Y);
 
                 // 挥手：水平位移明显，垂直位移小，且接近肘部水平
-                if (Math.Abs(dx) > 30 && dy < 40 && Math.Abs(wrist.Y - elbow.Y) < 100)
+                if (Math.Abs(dx) > 30 && dy < 40 && Math.Abs(wrist.Y - elbow.Y) < 150)
                 {
                     if (CheckCooldown())
                     {
@@ -135,7 +135,7 @@ namespace Wpf_AiSportsMicrospace.Common
 
             // --- 举手逻辑 ---
             double verticalRise = elbow.Y - wrist.Y; // 手腕在肘上方 → 正值
-            if (verticalRise > 100) // 举手阈值
+            if (verticalRise > 60) // 举手阈值
             {
                 // 初始化计时
                 if (_raiseStartTime == null)
@@ -155,7 +155,7 @@ namespace Wpf_AiSportsMicrospace.Common
 
                 // 判断是否完成3秒举手
                 var duration = DateTime.Now - _raiseStartTime.Value;
-                if (duration.TotalSeconds >= 4)
+                if (duration.TotalSeconds >= 3)
                 {
                     _raiseStartTime = null;
                     _wristStartTime = null;
@@ -181,7 +181,7 @@ namespace Wpf_AiSportsMicrospace.Common
         /// <summary>
         /// 冷却防抖（避免重复触发）
         /// </summary>
-        private bool CheckCooldown(int cooldownMs = 1000)
+        private bool CheckCooldown(int cooldownMs = 800)
         {
             if ((DateTime.Now - _lastActionTime).TotalMilliseconds < cooldownMs)
                 return false;

Wpf_AiSportsMicrospace/Home.xaml.cs

@@ -77,7 +77,7 @@ namespace Wpf_AiSportsMicrospace
             _webcamClient.StartExtract();
 
             StartFrameProcessing();
-            coverFlow.ProgressCompleted += CoverFlow_ProgressCompleted;
+            //coverFlow.ProgressCompleted += CoverFlow_ProgressCompleted;
         }
 
         private void CoverFlow_ProgressCompleted(CoverFlowItem item)
@@ -140,9 +140,8 @@ namespace Wpf_AiSportsMicrospace
                         //};
                         //_webcamClient.StartExtract();
 
-
                         _webcamClient.StartExtract();
-                        Thread.Sleep(5);
+                        //Thread.Sleep(5);
                     }
                 }
             }, _cts.Token);
@@ -195,7 +194,8 @@ namespace Wpf_AiSportsMicrospace
                         break;
 
                     case (int)WavingAction.RaiseHand: // 举手完成
-                        _cts.Cancel();
+                        coverFlow.ProgressCompleted += CoverFlow_ProgressCompleted;
+                        // _cts.Cancel();
                         break;
 
                     default: // 没有动作 → 取消进度

Wpf_AiSportsMicrospace/MyUserControl/CoverFlowControl.xaml.cs

@@ -24,31 +24,11 @@ namespace Wpf_AiSportsMicrospace.MyUserControl
     /// CoverFlowControl.xaml 的交互逻辑
     /// </summary>
     public partial class CoverFlowControl : UserControl
-    {
+    {// 新增事件：进度条完成
-        //public ObservableCollection<Uri> Images { get; set; } = new ObservableCollection<Uri>();
-        public ObservableCollection<CoverFlowItem> Images { get; set; } = new ObservableCollection<CoverFlowItem>();
-
-        // 新增事件：进度条完成
         public event Action<CoverFlowItem> ProgressCompleted;
-
+        public ObservableCollection<CoverFlowItem> Images { get; set; } = new ObservableCollection<CoverFlowItem>();
-        // 添加附加属性帮助类
-        public static class LayoutHelper
-        {
-            public static int GetZIndex(DependencyObject obj)
-            {
-                return (int)obj.GetValue(ZIndexProperty);
-            }
-
-            public static void SetZIndex(DependencyObject obj, int value)
-            {
-                obj.SetValue(ZIndexProperty, value);
-            }
-
-            public static readonly DependencyProperty ZIndexProperty =
-                DependencyProperty.RegisterAttached("ZIndex", typeof(int), typeof(LayoutHelper), new PropertyMetadata(0));
-        }
-
         private int _selectedIndex = 0;
+
         public int SelectedIndex
         {
             get => _selectedIndex;
@@ -59,25 +39,9 @@ namespace Wpf_AiSportsMicrospace.MyUserControl
                 if (value < 0) _selectedIndex = Images.Count - 1;
                 else if (value >= Images.Count) _selectedIndex = 0;
                 else _selectedIndex = value;
-                
 
                 for (int i = 0; i < Images.Count; i++)
-                {
                     Images[i].IsSelected = i == _selectedIndex;
-                    //if (SelectedIndex == 0)
-                    //{
-                    //    Images[i].ProgressColor = (Brush)new BrushConverter().ConvertFromString("#e73d42")!;
-                    //}
-                    //else if (SelectedIndex == Images.Count - 1)
-                    //{
-                    //    Images[i].ProgressColor = (Brush)new BrushConverter().ConvertFromString("#215bc7")!;
-                    //}
-                    //else
-                    //{
-                    //    Images[i].ProgressColor = (Brush)new BrushConverter().ConvertFromString("#fc640e")!;
-                    //}
-                }
-                    
 
                 UpdateLayoutWithAnimation();
 
@@ -85,44 +49,32 @@ namespace Wpf_AiSportsMicrospace.MyUserControl
                 //var current = Images[_selectedIndex];
                 //StartProgress(current);
             }
+
         }
 
+        public CoverFlowControl()
+        {
+            InitializeComponent();
+            DataContext = this;
+            Loaded += (s, e) => UpdateLayoutWithAnimation(true);
+
+            //var timer = new DispatcherTimer { Interval = TimeSpan.FromMilliseconds(5) };
+            //timer.Tick += (s, e) =>
+            //{
+            //    if (Images.Count == 0) return;
+            //    var current = Images[_selectedIndex];
+            //    if (current.Progress < 1)
+            //        current.Progress += 0.01; // 调整速度
+            //};
+            //timer.Start();
+        }
         private EventHandler _renderHandler;
 
         private CoverFlowItem _currentItem;
 
-        private void StartProgress(CoverFlowItem item)
+        /// <summary>
-        {
+        /// 针对当前选中项启动进度条动画
-            StopProgress();
+        /// </summary>
-
-            _currentItem = item;
-            _currentItem.Progress = 0;
-
-            _renderHandler = (s, e) =>
-            {
-                if (_currentItem.Progress < 1)
-                {
-                    _currentItem.Progress += 1.0 / (3 * 60.0); // 3秒完成一圈，假设60帧/s
-                    if (_currentItem.Progress > 1) _currentItem.Progress = 1;
-                }
-                else
-                {
-                    StopProgress();
-                }
-            };
-
-            CompositionTarget.Rendering += _renderHandler;
-        }
-
-        private void StopProgress()
-        {
-            if (_renderHandler != null)
-            {
-                CompositionTarget.Rendering -= _renderHandler;
-                _renderHandler = null;
-            }
-        }
-
         public void StartSelectedProgress()
         {
             if (SelectedIndex >= 0 && SelectedIndex < Images.Count)
@@ -145,23 +97,82 @@ namespace Wpf_AiSportsMicrospace.MyUserControl
                 current.Progress = 0;
             }
         }
-
+        public void StartProgress(CoverFlowItem item)
-        public CoverFlowControl()
         {
+            StopProgress();
 
-            InitializeComponent();
+            _currentItem = item;
-            DataContext = this;
+            item.Progress = 0;
-            Loaded += (s, e) => UpdateLayoutWithAnimation(true);
 
-            //var timer = new DispatcherTimer { Interval = TimeSpan.FromMilliseconds(5) };
+            var container = ItemsHost.ItemContainerGenerator.ContainerFromItem(item) as ContentPresenter;
-            //timer.Tick += (s, e) =>
+            if (container == null) return;
-            //{
+
-            //    if (Images.Count == 0) return;
+            var canvas = FindVisualChild<Canvas>(container);
-            //    var current = Images[_selectedIndex];
+            var spark = FindVisualChild<Ellipse>(canvas);
-            //    if (current.Progress < 1)
+            if (spark != null)
-            //        current.Progress += 0.01; // 调整速度
+                spark.Visibility = Visibility.Visible;
-            //};
+
-            //timer.Start();
+            _renderHandler = (s, e) =>
+            {
+                if (_currentItem.Progress < 1)
+                {
+                    _currentItem.Progress += 0.00556; // 控制速度
+                    if (spark != null)
+                    {
+                        var pos = GetSparkPosition(_currentItem.Progress, 150, 200);
+                        Canvas.SetLeft(spark, pos.X - spark.Width / 2);
+                        Canvas.SetTop(spark, pos.Y - spark.Height / 2);
+                    }
+                }
+                else
+                {
+                    ProgressCompleted?.Invoke(_currentItem);
+                    // 停止动画
+                    StopProgress();
+                }
+            };
+
+            CompositionTarget.Rendering += _renderHandler;
+        }
+
+        private void StopProgress()
+        {
+            if (_renderHandler != null)
+            {
+                CompositionTarget.Rendering -= _renderHandler;
+                _renderHandler = null;
+            }
+
+            if (_currentItem != null)
+            {
+                _currentItem.Progress = 0;
+                //_currentItem.IsSelected = true;
+
+                var container = ItemsHost.ItemContainerGenerator.ContainerFromItem(_currentItem) as ContentPresenter;
+                if (container != null)
+                {
+                    var canvas = FindVisualChild<Canvas>(container);
+                    var spark = FindVisualChild<Ellipse>(canvas);
+                    if (spark != null)
+                        spark.Visibility = Visibility.Collapsed;
+                }
+
+                _currentItem = null;
+            }
+        }
+
+        private Point GetSparkPosition(double progress, double width, double height)
+        {
+            double perimeter = 2 * (width + height);
+            double len = progress * perimeter;
+
+            if (len <= width) return new Point(len, 0);          // 上边
+            len -= width;
+            if (len <= height) return new Point(width, len);     // 右边
+            len -= height;
+            if (len <= width) return new Point(width - len, height); // 下边
+            len -= width;
+            return new Point(0, height - len);                   // 左边
         }
 
         private void Image_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
@@ -180,9 +191,9 @@ namespace Wpf_AiSportsMicrospace.MyUserControl
         private void UpdateLayoutWithAnimation(bool instant = false)
         {
             double centerX = ActualWidth / 2;
-            double spacing = 500;
+            double spacing = 550;
-            double sideScale = 1;
+            double sideScale = 0.93;
-            double centerScale = 1.33;
+            double centerScale = 1.43;
 
             for (int i = 0; i < ItemsHost.Items.Count; i++)
             {
@@ -193,7 +204,7 @@ namespace Wpf_AiSportsMicrospace.MyUserControl
                 if (border == null) continue;
 
                 var transformGroup = border.RenderTransform as TransformGroup;
-                var scale = transformGroup!.Children[0] as ScaleTransform;
+                var scale = transformGroup.Children[0] as ScaleTransform;
                 var translate = transformGroup.Children[1] as TranslateTransform;
 
                 double targetX;
@@ -202,67 +213,52 @@ namespace Wpf_AiSportsMicrospace.MyUserControl
 
                 if (i == SelectedIndex)
                 {
-                    targetX = centerX - 190;
+                    targetX = centerX - 75;
                     targetScale = centerScale;
                     targetOpacity = 1.0;
                 }
                 else if (i == SelectedIndex - 1 || (SelectedIndex == 0 && i == Images.Count - 1))
                 {
-                    // 左边图片，循环处理
+                    targetX = centerX - spacing - 75;
-                    targetX = centerX - spacing - 190;
                     targetScale = sideScale;
                     targetOpacity = 1.0;
                 }
                 else if (i == SelectedIndex + 1 || (SelectedIndex == Images.Count - 1 && i == 0))
                 {
-                    // 右边图片，循环处理
+                    targetX = centerX + spacing - 75;
-                    targetX = centerX + spacing - 190;
                     targetScale = sideScale;
                     targetOpacity = 1.0;
                 }
                 else
                 {
-                    targetX = centerX - 190;
+                    targetX = centerX - 75;
                     targetScale = sideScale;
                     targetOpacity = 0.0;
                 }
 
                 if (instant)
                 {
-                    translate!.X = targetX;
+                    translate.X = targetX;
-                    scale!.ScaleX = scale.ScaleY = targetScale;
+                    scale.ScaleX = scale.ScaleY = targetScale;
                     border.Opacity = targetOpacity;
                 }
                 else
                 {
-                    translate!.BeginAnimation(TranslateTransform.XProperty,
+                    translate.BeginAnimation(TranslateTransform.XProperty,
                         new DoubleAnimation(targetX, TimeSpan.FromMilliseconds(400)) { EasingFunction = new QuadraticEase() });
-                    scale!.BeginAnimation(ScaleTransform.ScaleXProperty,
+                    scale.BeginAnimation(ScaleTransform.ScaleXProperty,
                         new DoubleAnimation(targetScale, TimeSpan.FromMilliseconds(400)) { EasingFunction = new QuadraticEase() });
                     scale.BeginAnimation(ScaleTransform.ScaleYProperty,
                         new DoubleAnimation(targetScale, TimeSpan.FromMilliseconds(400)) { EasingFunction = new QuadraticEase() });
                     border.BeginAnimation(Border.OpacityProperty,
                         new DoubleAnimation(targetOpacity, TimeSpan.FromMilliseconds(400)));
                 }
-
-                var item = Images[i];
-
-                if (i == SelectedIndex)
-                {
-                    item.IsSelected = true;
-                    StartProgress(item);
-                }
-                else
-                {
-                    item.IsSelected = false;
-                    item.Progress = 0;
-                }
-
             }
         }
 
         private static T FindVisualChild<T>(DependencyObject obj) where T : DependencyObject
         {
+            if (obj == null) return null;
             for (int i = 0; i < VisualTreeHelper.GetChildrenCount(obj); i++)
             {
                 var child = VisualTreeHelper.GetChild(obj, i);
@@ -272,17 +268,17 @@ namespace Wpf_AiSportsMicrospace.MyUserControl
             }
             return null;
         }
-        
+
-        // 外部调用：左滑（下一张）
+
         public void SlideLeft()
         {
+            StopProgress();
             SelectedIndex++;
         }
-
-        // 外部调用：右滑（上一张）
         public void SlideRight()
         {
+            StopProgress();
             SelectedIndex--;
         }
     }
-}
+}

Wpf_AiSportsMicrospace/Wpf_AiSportsMicrospace.csproj

@@ -15,7 +15,10 @@
     <None Remove="Resources\Img\Album\4.jpg" />
     <None Remove="Resources\Img\Album\5.jpg" />
     <None Remove="Resources\Img\Album\action_user.png" />
+    <None Remove="Resources\Img\Album\change_back.png" />
     <None Remove="Resources\Img\Album\change_bg.png" />
+    <None Remove="Resources\Img\Album\change_left.png" />
+    <None Remove="Resources\Img\Album\change_right.png" />
     <None Remove="Resources\Img\Album\home_bg.png" />
     <None Remove="Resources\Img\Album\home_history.png" />
     <None Remove="Resources\Img\Album\home_play.png" />
@@ -97,9 +100,18 @@
     <Resource Include="Resources\Img\Album\action_user.png">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </Resource>
+    <Resource Include="Resources\Img\Album\change_back.png">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </Resource>
     <Resource Include="Resources\Img\Album\change_bg.png">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </Resource>
+    <Resource Include="Resources\Img\Album\change_left.png">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </Resource>
+    <Resource Include="Resources\Img\Album\change_right.png">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </Resource>
     <Resource Include="Resources\Img\Album\home_bg.png">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </Resource>