出圈逻辑

Wpf_AiSportsMicrospace/D3DFrameRenderer.cs

@@ -1,84 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Drawing.Imaging;
-using System.Drawing;
-using System.IO;
-using System.Linq;
-using System.Runtime.InteropServices;
-using System.Text;
-using System.Threading.Tasks;
-using System.Windows.Interop;
-using System.Windows.Media.Imaging;
-using System.Windows.Media;
-using System.Windows;
-
-namespace Wpf_AiSportsMicrospace
-{
-    public class D3DFrameRenderer
-    {
-        private D3DImage _d3dImage;
-
-        public D3DFrameRenderer(D3DImage d3dImage)
-        {
-            _d3dImage = d3dImage;
-        }
-
-        // 当有新帧时调用
-        public void RenderFrame(byte[] jpegBuffer)
-        {
-            Task.Run(() =>
-            {
-                int width, height;
-                var bgra = ConvertJpegToBGRA32(jpegBuffer, out width, out height);
-
-                // 更新 UI
-                Application.Current.Dispatcher.BeginInvoke(new Action(() =>
-                {
-                    if (!_d3dImage.IsFrontBufferAvailable) return;
-
-                    if (_d3dImage.PixelWidth != width || _d3dImage.PixelHeight != height)
-                    {
-                        _d3dImage.Lock();
-                        _d3dImage.SetBackBuffer(D3DResourceType.IDirect3DSurface9, IntPtr.Zero); // 先清空
-                        _d3dImage.Unlock();
-                    }
-
-                    // 用 WriteableBitmap 临时显示
-                    var wb = new WriteableBitmap(width, height, 96, 96, PixelFormats.Bgra32, null);
-                    wb.Lock();
-                    Marshal.Copy(bgra, 0, wb.BackBuffer, bgra.Length);
-                    wb.AddDirtyRect(new Int32Rect(0, 0, width, height));
-                    wb.Unlock();
-                    _d3dImage.Lock();
-                    _d3dImage.SetBackBuffer(D3DResourceType.IDirect3DSurface9, IntPtr.Zero); // 暂时不绑定真实 D3D Surface
-                    _d3dImage.Unlock();
-
-                    // 临时用 ImageSource 显示
-                    FrameReady?.Invoke(wb, width, height);
-                }));
-            });
-        }
-
-        public delegate void FrameReadyHandler(ImageSource frame, int width, int height);
-        public event FrameReadyHandler FrameReady;
-
-        private byte[] ConvertJpegToBGRA32(byte[] jpegBuffer, out int width, out int height)
-        {
-            using var ms = new MemoryStream(jpegBuffer);
-            using var bmp = new Bitmap(ms);
-
-            width = bmp.Width;
-            height = bmp.Height;
-
-            var rect = new Rectangle(0, 0, width, height);
-            var bmpData = bmp.LockBits(rect, ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
-
-            int bytes = bmpData.Stride * height;
-            byte[] raw = new byte[bytes];
-            Marshal.Copy(bmpData.Scan0, raw, 0, bytes);
-
-            bmp.UnlockBits(bmpData);
-            return raw;
-        }
-    }
-}

Wpf_AiSportsMicrospace/Dto/PointConfig.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Wpf_AiSportsMicrospace.Dto
+{
+    public class PointConfig
+    {
+        public double X { get; set; } // 原始X（像素）
+        public double Y { get; set; } // 原始Y（像素）
+        public double Radius { get; set; } // 半径
+        public double XNorm { get; set; } // 归一化X（0~1）
+        public double YNorm { get; set; } // 归一化Y（0~1）
+    }
+    public class ConfigSet
+    {
+        public string Name { get; set; }   // 配置名，比如 "JumpRope"
+        public List<PointConfig> Points { get; set; } = new List<PointConfig>();
+    }
+}

Wpf_AiSportsMicrospace/JumpRopePoint.cs

@@ -1,21 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace Wpf_AiSportsMicrospace
-{
-    public class JumpRopePoint
-    {
-        /// <summary>横坐标归一化（0~1，相对于视频显示宽度）</summary>
-        public double XNorm { get; set; }
-
-        /// <summary>纵坐标归一化（0~1，相对于视频显示高度）</summary>
-        public double YNorm { get; set; }
-
-        /// <summary>圆半径，可选，单位像素</summary>
-        public double Radius { get; set; }
-    }
-
-}

Wpf_AiSportsMicrospace/MainWindow.xaml.cs

@@ -14,6 +14,8 @@ using System.Windows.Media.Imaging;
 using System.Windows.Shapes;
 using System.Windows.Threading;
 using Wpf_AiSportsMicrospace.Common;
+using Wpf_AiSportsMicrospace.Dto;
+using Wpf_AiSportsMicrospace.Service;
 using Yztob.AiSports.Inferences.Abstractions;
 using Yztob.AiSports.Inferences.Things;
 using Yztob.AiSports.Postures.Sports;
@@ -38,6 +40,8 @@ public partial class MainWindow : Window
 
     private WriteableBitmap _videoBitmap;
     private int _lastFrameNumber = -1;
+
+    ConfigService configService = new ConfigService();
     #endregion
 
 
@@ -63,7 +67,7 @@ public partial class MainWindow : Window
         Application.Current.Dispatcher.InvokeAsync(() =>
         {
             DrawJumpRope3DPointsWithGlow();
-        }, System.Windows.Threading.DispatcherPriority.Loaded);
+        }, DispatcherPriority.Loaded);
 
         videoImage.SizeChanged += (s, ev) =>
         {
@@ -153,6 +157,8 @@ public partial class MainWindow : Window
         _webcamClient.OnExtractFrame += this.OnFrameExtracted;
         _webcamClient.StartExtract();//开始抽帧
 
+       
+
         this.startOrStop.Content = "停止(&S)";
         this.sportCounts.Text = "0";
         this.sportTimes.Text = "00'00\"";
@@ -185,7 +191,7 @@ public partial class MainWindow : Window
         // UI 线程显示
         Application.Current.Dispatcher.Invoke(() =>
         {
-            if (videoImage == null ) return;
+            if (videoImage == null) return;
 
             if (_videoBitmap == null ||
                 _videoBitmap.PixelWidth != bitmap.PixelWidth ||
@@ -203,15 +209,39 @@ public partial class MainWindow : Window
                               _videoBitmap.BackBufferStride);
             _videoBitmap.AddDirtyRect(new Int32Rect(0, 0, bitmap.PixelWidth, bitmap.PixelHeight));
             _videoBitmap.Unlock();
-
-            //// 延迟一帧等待控件布局完成
-            //Application.Current.Dispatcher.InvokeAsync(() =>
-            //{
-            //    DrawJumpRopePointsOnVideoImage();
-            //}, System.Windows.Threading.DispatcherPriority.Loaded);
         });
 
 
+
+        var actualPositions = new List<(double X, double Y)>
+        {
+            (290, 510),
+            (500, 700),
+            (810, 710),
+            (120, 880),
+            (350, 880),
+            (660, 880)
+        };
+
+        //判断是否出圈
+        if (configService.ConfigDic.TryGetValue("JumpRope", out var obj) && obj is ConfigSet cfg)
+        {
+            for (int i = 0; i < actualPositions.Count && i < cfg.Points.Count; i++)
+            {
+                var (ax, ay) = actualPositions[i];
+                var pointCfg = cfg.Points[i];
+
+                if (!IsInsideCircle(ax, ay, pointCfg))
+                {
+                    Console.WriteLine($"⚠️ 学生{i + 1} 已经出圈！（坐标 {ax},{ay}）");
+                }
+                else
+                {
+                    Console.WriteLine($"✅ 学生{i + 1} 在圈内。");
+                }
+            }
+        }
+
         //可以进一步进行人体识别等
         //var humanResult = await Task.Run(() => _humanPredictor.Predicting(buffer, frame.Number));
 
@@ -239,57 +269,104 @@ public partial class MainWindow : Window
     private void DrawJumpRope3DPointsWithGlow()
     {
         if (videoImage == null || overlayCanvas == null) return;
+        configService.LoadAllConfigs(); // 从文件加载 ConfigDic
 
-        overlayCanvas.Children.Clear();
+        ConfigSet jumpRopeConfig;
 
         double imgWidth = videoImage.ActualWidth;
         double imgHeight = videoImage.ActualHeight;
 
         if (imgWidth <= 0 || imgHeight <= 0) return;
 
+        overlayCanvas.Children.Clear();
         overlayCanvas.Width = imgWidth;
         overlayCanvas.Height = imgHeight;
 
-        // 前排 3 人（近景）
-        double frontRadius = 60;
-        var frontPositions = new List<(double XNorm, double YNorm)>
-    {
-        (0.2, 0.50), (0.5, 0.50), (0.8, 0.50)  // 前排略高
-    };
+        bool needSaveConfig = false;
 
-        foreach (var pos in frontPositions)
+        if (!configService.ConfigDic.TryGetValue("rope-skipping", out jumpRopeConfig) || jumpRopeConfig.Points.Count == 0)
         {
-            double x = pos.XNorm * imgWidth;
-            double y = pos.YNorm * imgHeight;
-            AddGlowEllipse(x, y, frontRadius, 0.8, overlayCanvas);
+            // 没有配置，则生成默认配置
+            jumpRopeConfig = new ConfigSet { Name = "rope-skipping" };
+            needSaveConfig = true;
+
+            // ===== 前排 3 人 =====
+            double frontRadius = 80;
+            var frontPositions = new List<(double XNorm, double YNorm)>
+        {
+            (0.25, 0.70), (0.5, 0.70), (0.75, 0.70)
+        };
+
+            foreach (var pos in frontPositions)
+            {
+                double x = pos.XNorm * imgWidth;
+                double y = pos.YNorm * imgHeight;
+
+                jumpRopeConfig.Points.Add(new PointConfig
+                {
+                    X = x,
+                    Y = y,
+                    Radius = frontRadius,
+                    XNorm = pos.XNorm,
+                    YNorm = pos.YNorm
+                });
+
+                AddGlowEllipse(x, y, frontRadius, 0.85, overlayCanvas, flattenFactor: 0.4);
+            }
+
+            // ===== 后排 3 人 =====
+            double backRadius = 70;
+            var backPositions = new List<(double XNorm, double YNorm)>
+        {
+            (0.2, 0.88), (0.5, 0.88), (0.8, 0.88)
+        };
+
+            foreach (var pos in backPositions)
+            {
+                double x = pos.XNorm * imgWidth;
+                double y = pos.YNorm * imgHeight;
+
+                jumpRopeConfig.Points.Add(new PointConfig
+                {
+                    X = x,
+                    Y = y,
+                    Radius = backRadius,
+                    XNorm = pos.XNorm,
+                    YNorm = pos.YNorm
+                });
+
+                AddGlowEllipse(x, y, backRadius, 0.7, overlayCanvas, flattenFactor: 0.55);
+            }
+        }
+        else
+        {
+            // 已有配置，按归一化坐标计算实际位置绘制
+            foreach (var point in jumpRopeConfig.Points)
+            {
+                double x = point.XNorm * imgWidth;
+                double y = point.YNorm * imgHeight;
+
+                AddGlowEllipse(x, y, point.Radius, 0.8, overlayCanvas, flattenFactor: 0.5);
+            }
         }
 
-        // 后排 4 人（远景，更靠下面，大一点）
-        double backRadius = 60;
-        var backPositions = new List<(double XNorm, double YNorm)>
-    {
-        (0.1, 0.88), (0.35, 0.88), (0.65, 0.88), (0.9, 0.88)  // 后排靠底
-    };
-
-        foreach (var pos in backPositions)
+        // 保存配置（如果是新生成的）
+        if (needSaveConfig)
         {
-            double x = pos.XNorm * imgWidth;
-            double y = pos.YNorm * imgHeight;
-            AddGlowEllipse(x, y, backRadius, 0.6, overlayCanvas);
+            configService.ConfigDic[jumpRopeConfig.Name] = jumpRopeConfig;
+            configService.SaveAllConfigs();
         }
     }
 
     /// <summary>
     /// 添加带渐变光的圆圈（中心红色，边缘蓝色）
     /// </summary>
-    private void AddGlowEllipse(double centerX, double centerY, double radius, double opacity, Canvas canvas)
+    private void AddGlowEllipse(double centerX, double centerY, double radius, double opacity, Canvas canvas, double flattenFactor = 0.5)
     {
         var ellipse = new Ellipse
         {
             Width = radius * 2,
-            Height = radius, // 压扁成椭圆模拟地面
-            Stroke = Brushes.White,
-            StrokeThickness = 2,
+            Height = radius * flattenFactor, // 扁平化：越小越“贴地”
             Opacity = opacity,
             Fill = new RadialGradientBrush
             {
@@ -299,19 +376,25 @@ public partial class MainWindow : Window
                 RadiusY = 0.5,
                 GradientStops = new GradientStopCollection
             {
-                new GradientStop(Color.FromArgb(200, 255, 0, 0), 0.0),  // 中心红
-                new GradientStop(Color.FromArgb(150, 255, 0, 0), 0.4),  // 中间仍是红
+                new GradientStop(Color.FromArgb(220, 255, 80, 80), 0.0),  // 中心亮红
+                new GradientStop(Color.FromArgb(180, 255, 0, 0), 0.4),   // 中间红
                 new GradientStop(Color.FromArgb(180, 0, 128, 255), 0.7), // 边缘蓝
-                new GradientStop(Color.FromArgb(0, 0, 128, 255), 1.0)   // 最外透明
+                new GradientStop(Color.FromArgb(0, 0, 128, 255), 1.0)    // 外部透明
             }
             }
         };
 
-        // 定位到中心
+        // 定位到中心（Y 要根据压缩高度来调整）
         Canvas.SetLeft(ellipse, centerX - radius);
-        Canvas.SetTop(ellipse, centerY - radius / 2);
+        Canvas.SetTop(ellipse, centerY - (radius * flattenFactor) / 2);
         canvas.Children.Add(ellipse);
     }
 
-
+    private bool IsInsideCircle(double actualX, double actualY, PointConfig p)
+    {
+        var dx = actualX - p.X;
+        var dy = actualY - p.Y;
+        var distance = Math.Sqrt(dx * dx + dy * dy);
+        return distance <= p.Radius;
+    }
 }

Wpf_AiSportsMicrospace/Service/ConfigService.cs

@@ -0,0 +1,52 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Text.Json;
+using System.Threading.Tasks;
+using Wpf_AiSportsMicrospace.Dto;
+
+namespace Wpf_AiSportsMicrospace.Service
+{
+    /// <summary>
+    /// 配置服务
+    /// </summary>
+    public class ConfigService
+    {
+        public Dictionary<string, ConfigSet> ConfigDic { get; set; } = new Dictionary<string, ConfigSet>();
+
+        public ConfigService()
+        {
+            LoadAllConfigs();
+        }
+
+        /// <summary>
+        /// 保存配置信息
+        /// </summary>
+        /// <param name="filePath"></param>
+        public void SaveAllConfigs(string fileName = "configs.json")
+        {
+            string basePath = AppContext.BaseDirectory; // 当前运行目录
+            string filePath = Path.Combine(basePath, fileName);
+
+            var json = JsonSerializer.Serialize(ConfigDic, new JsonSerializerOptions { WriteIndented = true });
+            File.WriteAllText(filePath, json);
+        }
+
+        /// <summary>
+        /// 加载配置信息
+        /// </summary>
+        /// <param name="fileName"></param>
+        public void LoadAllConfigs(string fileName = "configs.json")
+        {
+            string basePath = AppContext.BaseDirectory;
+            string filePath = Path.Combine(basePath, fileName);
+
+            if (!File.Exists(filePath)) return;
+
+            var json = File.ReadAllText(filePath);
+            ConfigDic = JsonSerializer.Deserialize<Dictionary<string, ConfigSet>>(json);
+        }
+    }
+}