update：本地化&人脸

AiSportsMicrospaceDB/DBContext/AppDbContext.cs

@@ -4,6 +4,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
+using System.Text.Json;
 using System.Threading.Tasks;
 
 namespace AiSportsMicrospaceDB.DBContext
@@ -15,25 +16,9 @@ namespace AiSportsMicrospaceDB.DBContext
         {
         }
 
-        protected override void OnModelCreating(ModelBuilder modelBuilder)
-        {
-            modelBuilder.Entity<SixGroupPoints>().HasData(
-                new SixGroupPoints
-                {
-                    Id = 1,
-                    points = [
-                        (0.21, 0.88 ),
-                        (0.36, 0.58 ),
-                        (0.50, 0.88),
-                        (0.64, 0.58 ),
-                        (0.78, 0.88),
-                        (0.92, 0.58 )
-                    ]
-                });
-        }
-
         public DbSet<BasicConfig> BasicConfig { get; set; }
 
         public DbSet<SixGroupPoints> SixGroupPoints { get; set; }
+
     }
 }

AiSportsMicrospaceDB/Entities/BasicConfig.cs

@@ -15,10 +15,4 @@ namespace AiSportsMicrospaceDB.Entities
         public string UserName { get; set; }
         public string Password { get; set; }
     }
-
-    public class SixGroupPoints {
-        // ✅ 主键
-        public int Id { get; set; }
-        public List<(double,double)> points { get; set; }
-    }
 }

AiSportsMicrospaceDB/Entities/Point.cs

@@ -0,0 +1,16 @@
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AiSportsMicrospaceDB.Entities
+{
+    [Owned]
+    public class Point
+    {
+        public double X { get; set; }
+        public double Y { get; set; }
+    }
+}

AiSportsMicrospaceDB/Entities/SixGroupPoints.cs

@@ -0,0 +1,23 @@
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AiSportsMicrospaceDB.Entities
+{
+
+    public class SixGroupPoints {
+        // ✅ 主键
+        public int Id { get; set; }
+        public Point point1 { get; set; }
+        public Point point2 { get; set; }
+        public Point point3 { get; set; }
+        public Point point4 { get; set; }
+        public Point point5 { get; set; }
+        public Point point6 { get; set; }
+    }
+
+}

Wpf_AiSportsMicrospace/Common/AppSettings.cs

@@ -7,6 +7,6 @@ namespace Common
     public static class AppSettings
     {
         public static string SchoolCode = "202501060001";
-        public static string BackendUrl = "http://localhost:9992/api/StudentFace";
+        public static string BackendUrl = "http://localhost:9991/api/StudentFace";
     }
 }

Wpf_AiSportsMicrospace/Common/HttpManager.cs

@@ -5,7 +5,7 @@ namespace Wpf_AiSportsMicrospace.Common
 {
     public class HttpManager
     {
-        public static async Task<string> HttpPostAsync(string url, string postData = null, string contentType = "application/json", int timeOut = 30, Dictionary<string, string> headers = null)
+        public static string HttpPost(string url, string postData = null, string contentType = "application/json", int timeOut = 30, Dictionary<string, string> headers = null)
         {
             using (var client = new HttpClient())
             {
@@ -27,9 +27,10 @@ namespace Wpf_AiSportsMicrospace.Common
 
                 try
                 {
-                    var response = await client.PostAsync(url, content);
+                    // 注意：要调用 PostAsync 而不是 po()
+                    var response = client.PostAsync(url, content).Result; // 同步等待
                     response.EnsureSuccessStatusCode();
-                    return await response.Content.ReadAsStringAsync();
+                    return response.Content.ReadAsStringAsync().Result;
                 }
                 catch (Exception ex)
                 {
@@ -37,6 +38,7 @@ namespace Wpf_AiSportsMicrospace.Common
                 }
             }
         }
+
         public static async Task<string> HttpGetAsync(string url, Dictionary<string, string> headers = null)
         {
             using (var client = new HttpClient())

Wpf_AiSportsMicrospace/Common/Utils.cs

@@ -214,10 +214,10 @@ namespace Wpf_AiSportsMicrospace.Common
             return _cache.GetValueOrDefault(relativePath);
         }
 
-        public static async Task<List<StudentInfoDto>> FacialRecognition(byte[] buffer, double[] xNorms)
+        public static List<StudentInfoDto> FacialRecognition(byte[] buffer, double[] xNorms)
         {
-            if (xNorms == null || xNorms.Length < 2)
+            if (xNorms == null || xNorms.Length == 0)
-                throw new ArgumentException("xNorms 至少需要两个元素");
+                throw new ArgumentException("xNorms 不能为空");
 
             using var image = SharpImage.Image.Load<Rgba32>(buffer);
 
@@ -225,43 +225,66 @@ namespace Wpf_AiSportsMicrospace.Common
             int imgHeight = image.Height;
             int rectHeight = imgHeight / 2;
 
-            // 计算分割边界
+            // 1. 排序中心点
             var sortedX = xNorms.OrderBy(x => x).ToList();
+            int faceCount = sortedX.Count;
+
+            // 2. 计算分割边界
             var splitXs = new List<double>();
             for (int i = 0; i < sortedX.Count - 1; i++)
                 splitXs.Add((sortedX[i] + sortedX[i + 1]) / 2.0);
+
+            // 3. 起止边界
             splitXs.Insert(0, 0.0);
             splitXs.Add(1.0);
 
+            // 4. 输出目录
+            string imgDir = Path.Combine(AppContext.BaseDirectory, "img");
+            Directory.CreateDirectory(imgDir);
+
             var studentInfos = new List<StudentInfoDto>();
 
-            for (int i = 0; i < 6 && i < splitXs.Count - 1; i++)
+            // 5. 循环裁剪 + 同步识别
+            for (int i = 0; i < faceCount; i++)
             {
-                int x1 = (int)(splitXs[i] * imgWidth);
+                double xStart = splitXs[i];
-                int x2 = (int)(splitXs[i + 1] * imgWidth);
+                double xEnd = splitXs[i + 1];
-                int w = x2 - x1;
+
+                int x1 = (int)(xStart * imgWidth);
+                int x2 = (int)(xEnd * imgWidth);
+                int w = Math.Max(1, x2 - x1);
 
                 var cropRect = new Rectangle(x1, 0, w, rectHeight);
 
                 using var cropped = image.Clone(ctx => ctx.Crop(cropRect));
 
-                // 转为 Base64
                 using var ms = new MemoryStream();
                 cropped.Save(ms, new JpegEncoder());
+                ms.Position = 0;
+
+                string imgPath = Path.Combine(imgDir, $"crop_{i + 1}_{DateTime.Now:HHmmssfff}.jpg");
+                File.WriteAllBytes(imgPath, ms.ToArray());
+
                 string base64 = Convert.ToBase64String(ms.ToArray());
 
-                // 调用人脸识别方法（假设返回姓名+头像Base64）
+                Console.WriteLine($"[{i + 1}] 范围: {xStart:0.00}-{xEnd:0.00}, 宽: {w}");
-                StudentInfoDto studentInfo = await FaceRecognitionAsync(base64);
+
-                studentInfos.Add(studentInfo);
+                // === 同步调用人脸识别接口 ===
+                var result = FaceRecognitionAsync(base64);
+
+                if (result != null)
+                    studentInfos.Add(result);
             }
 
             return studentInfos;
         }
 
+
+
         /// <summary>
         /// 调用人脸识别接口，返回学生信息
         /// </summary>
-        public static async Task<StudentInfoDto> FaceRecognitionAsync(string base64Image)
+        public static StudentInfoDto FaceRecognitionAsync(string base64Image)
         {
             var param = new
             {
@@ -272,23 +295,26 @@ namespace Wpf_AiSportsMicrospace.Common
             string json = JsonSerializer.Serialize(param);
 
             // 调用 HttpPostAsync
-            string response = await HttpManager.HttpPostAsync(AppSettings.BackendUrl, json);
+            string response = HttpManager.HttpPost(AppSettings.BackendUrl, json);
 
             if (string.IsNullOrEmpty(response))
                 return null;
 
             try
             {
-                // 反序列化为接口返回对象
+                // 假设 response 是 JSON 字符串
-                var faceInfo = JsonSerializer.Deserialize<StudentInfoDto>(response, new JsonSerializerOptions
+                var apiResponse = JsonSerializer.Deserialize<ApiResponse<StudentInfoDto>>(response, new JsonSerializerOptions
                 {
                     PropertyNameCaseInsensitive = true
                 });
 
-                if (faceInfo == null)
+                // 取 data
+                var studentInfo = apiResponse.Data;
+
+                if (studentInfo == null)
                     return null;
 
-                return faceInfo;
+                return studentInfo;
             }
             catch
             {

Wpf_AiSportsMicrospace/Dto/ApiResponse.cs

@@ -0,0 +1,12 @@
+
+
+namespace Dto
+{
+    public class ApiResponse<T>
+    {
+        public bool Status { get; set; }
+        public int Code { get; set; }
+        public string Message { get; set; }
+        public T Data { get; set; }
+    }
+}

Wpf_AiSportsMicrospace/Dto/MusicJumpRopeContext.cs

@@ -67,6 +67,12 @@ namespace Dto
             Sports = new List<SportBase>();
         }
 
+        // 更新点位方法
+        public void UpdateCirclePositions(List<(double XNorm, double YNorm)> newPositions)
+        {
+            CirclePositions = newPositions;
+        }
+
         // 更新排行榜方法
         public List<RankItem> UpdateRankList()
         {

Wpf_AiSportsMicrospace/Dto/StudentInfoDto.cs

@@ -9,13 +9,14 @@ namespace Dto
     /// </summary>
     public class StudentInfoDto
     {
-        public string Name { get; set; }
+        public string StudentName { get; set; }
         public string Photo { get; set; }
-        public string StudentNo { get; set; }
+        public string StudentCode { get; set; }
-        public string SchoolCode { get; set; }
+        public int GradeId { get; set; }
+        public int ClassId { get; set; }
         public string GradeName { get; set; }
         public string ClassName { get; set; }
         public int Age { get; set; }
-        public string Sex { get; set; }
+        public int Sex { get; set; }
     }
 }

Wpf_AiSportsMicrospace/Views/JumpRope/GroupJumpRope.xaml.cs

@@ -3,6 +3,8 @@ using Dto;
 using Emgu.CV.Flann;
 using Enum;
 using HandyControl.Controls;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.DependencyInjection;
 using SharpDX.Direct3D9;
 using System;
 using System.Collections.Concurrent;
@@ -68,28 +70,23 @@ namespace Wpf_AiSportsMicrospace.Views
             Unloaded += UserControl_Unloaded;
             _groupJumpRopeContext = new GroupJumpRopeContext();
             
-            // 将原来的赋值方式：
-            //_groupJumpRopeContext.CirclePositions = config != null ? config.sixJumpPoints : _groupJumpRopeContext.CirclePositions;
-
-            // 修改为：先清空再添加元素（因为 CirclePositions 只有 get，没有 set）
-            //_groupJumpRopeContext.CirclePositions.Clear();
-            //if (config != null && config.sixJumpPoints != null)
-            //{
-            //    foreach (var pt in config.sixJumpPoints)
-            //    {
-            //        _groupJumpRopeContext.CirclePositions.Add(pt);
-            //    }
-            //}
 
         }
         private async void UserControl_Loaded(object sender, RoutedEventArgs e)
         {
 
-            // 绑定人脸识别事件
+            var app = (App)Application.Current;
-            _mainWin.FacialRecognitionEvent += async (sender, buffer) =>
+            using var scope = App.AppHost.Services.CreateScope();
-            {
+            var db = scope.ServiceProvider.GetRequiredService<AppDbContext>();
-                var studentList = await Utils.FacialRecognition(buffer, new double[] { 0.50, 0.78 });
+            var cfg = await db.SixGroupPoints.FirstOrDefaultAsync();
-            };
+            //var pointlist = JsonSerializer.Deserialize<List<(double, double)>>(cfg!.PointsJson);
+
+            List<(double XNorm, double YNorm)> pointlist = 
+                [(cfg.point1.X, cfg.point1.Y),(cfg.point2.X, cfg.point2.Y), 
+                (cfg.point3.X, cfg.point3.Y), (cfg.point4.X, cfg.point4.Y),
+                (cfg.point5.X, cfg.point5.Y),(cfg.point6.X, cfg.point6.Y)];
+            _groupJumpRopeContext.CirclePositions = pointlist;
+
 
             DrawCirclesWithText();
 
@@ -252,6 +249,37 @@ namespace Wpf_AiSportsMicrospace.Views
             //_lastUpdateTime = DateTime.Now;
 
             Utils.PlayBackgroundMusic("countdown_3.mp3", false);
+
+            //开始人脸识别=============================================
+            EventHandler<byte[]> handler = null;
+
+            handler = async (sender, buffer) =>
+            {
+                double[] xValues = [.. _groupJumpRopeContext.CirclePositions.Select(p => p.XNorm)];
+
+                var studentList = Utils.FacialRecognition(buffer, xValues);
+
+                if (studentList != null && studentList.Count > 0)
+                {
+                    // 解绑事件
+                    _mainWin.FacialRecognitionEvent -= handler;
+
+                    for (int i = 0; i < studentList.Count; i++)
+                    {
+                        var student = studentList[i];
+                        if (student != null)
+                        {
+                            _groupJumpRopeContext.UserList[i].DisplayText = student.StudentName;
+                        }
+                    }
+
+                }
+
+                // 这里可以继续处理 studentList
+            };
+
+            // 绑定事件
+            _mainWin.FacialRecognitionEvent += handler;
         }
 
         private void UpdateCountdown()

Wpf_AiSportsMicrospace/Views/JumpRope/MusicJumpRope.xaml

@@ -38,9 +38,62 @@
         </Grid>
 
         <!--进度条-->
-        <Grid VerticalAlignment="Top" HorizontalAlignment="Center" Margin="0,155,0,0">
+        <Grid VerticalAlignment="Top" HorizontalAlignment="Center" Margin="0,95,0,0">
-            <TextBlock x:Name="score1" Text="0" FontSize="70" FontWeight="UltraBold" FontStyle="Italic"  Foreground="#fff" Margin="-220,15" TextAlignment="Center" HorizontalAlignment="Left" Width="200" />
+            <Grid HorizontalAlignment="Left"  Margin="-220,15">
-            <TextBlock x:Name="score2" Text="0" FontSize="70" FontWeight="UltraBold" FontStyle="Italic"  Foreground="#fff" Margin="-220,15" TextAlignment="Center" HorizontalAlignment="Right" Width="200" />
+                <TextBlock x:Name="score1" Text="0" FontSize="50" FontWeight="UltraBold" FontStyle="Italic"  Foreground="#fff" Width="200" Margin="0,15,0,0" TextAlignment="Center" RenderTransformOrigin="0.5,0.5"  >
+                    <TextBlock.RenderTransform>
+                        <TransformGroup>
+                            <ScaleTransform/>
+                            <SkewTransform/>
+                            <RotateTransform Angle="1.31"/>
+                            <TranslateTransform/>
+                        </TransformGroup>
+                    </TextBlock.RenderTransform>
+                </TextBlock>
+                <Image Source="/Resources/Img/gif/avatar.png" HorizontalAlignment="Center" x:Name="avatar1" Width="100"  Margin="0,15,0,0" >
+                    <Image.Clip>
+                        <EllipseGeometry Center="50,50" RadiusX="50" RadiusY="50"/>
+                    </Image.Clip>
+                </Image>
+                <TextBlock x:Name="name1" Text="一号玩家" FontSize="40" FontWeight="UltraBold" FontStyle="Italic"  Foreground="#fff" Width="200" Margin="0,180,0,0" TextAlignment="Center" VerticalAlignment="Top" Height="54" RenderTransformOrigin="0.5,0.5"  >
+                    <TextBlock.RenderTransform>
+                        <TransformGroup>
+                            <ScaleTransform/>
+                            <SkewTransform AngleY="0"/>
+                            <RotateTransform/>
+                            <TranslateTransform Y="0"/>
+                        </TransformGroup>
+                    </TextBlock.RenderTransform>
+                </TextBlock>
+            </Grid>
+            <Grid HorizontalAlignment="Right"  Margin="-220,15">
+                <TextBlock x:Name="score2" Text="0" FontSize="50" FontWeight="UltraBold" FontStyle="Italic"  Foreground="#fff" Width="200" Margin="0,15,0,0" TextAlignment="Center" RenderTransformOrigin="0.5,0.5"  >
+                    <TextBlock.RenderTransform>
+                        <TransformGroup>
+                            <ScaleTransform/>
+                            <SkewTransform/>
+                            <RotateTransform Angle="1.31"/>
+                            <TranslateTransform/>
+                        </TransformGroup>
+                    </TextBlock.RenderTransform>
+                </TextBlock>
+                <Image Source="/Resources/Img/gif/avatar.png" HorizontalAlignment="Center" x:Name="avatar2" Width="100"  Margin="0,15,0,0" >
+                    <Image.Clip>
+                        <EllipseGeometry Center="50,50" RadiusX="50" RadiusY="50"/>
+                    </Image.Clip>
+                </Image>
+                <TextBlock x:Name="name2" Text="二号玩家" FontSize="40" FontWeight="UltraBold" FontStyle="Italic"  Foreground="#fff" Width="200" Margin="0,180,0,0" TextAlignment="Center" VerticalAlignment="Top" Height="54" RenderTransformOrigin="0.5,0.5"  >
+                    <TextBlock.RenderTransform>
+                        <TransformGroup>
+                            <ScaleTransform/>
+                            <SkewTransform AngleY="0"/>
+                            <RotateTransform/>
+                            <TranslateTransform Y="0"/>
+                        </TransformGroup>
+                    </TextBlock.RenderTransform>
+                </TextBlock>
+            </Grid>
+            <!--<TextBlock x:Name="score2" Text="0" FontSize="70" FontWeight="UltraBold" FontStyle="Italic"  Foreground="#fff" Margin="-220,15" TextAlignment="Center" HorizontalAlignment="Right" Width="200" />-->
             <local:WxProgressBar x:Name="PkBar"/>
         </Grid>
 

Wpf_AiSportsMicrospace/Views/JumpRope/MusicJumpRope.xaml.cs

@@ -1,10 +1,14 @@
-using Dto;
+using AiSportsMicrospaceDB.DBContext;
+using Dto;
 using Enum;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.DependencyInjection;
 using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Diagnostics;
 using System.IO;
+using System.Net.Http;
 using System.Text;
 using System.Text.RegularExpressions;
 using System.Windows;
@@ -40,7 +44,7 @@ namespace Wpf_AiSportsMicrospace.Views.JumpRope
         private readonly Dictionary<int, (string lastNumber, DateTime lastChangeTime, string currentState)> _jumpStatus = new Dictionary<int, (string, DateTime, string)>();
         private MusicJumpRopeContext _musicJumpRopeContext;
         private GameState _currentGameState = GameState.NotStarted;
-
+        private readonly HttpClient _httpClient;
 
         // 容忍时间（节拍误差）
         public double _beatTolerance = 0.24; // ±150ms
@@ -77,6 +81,15 @@ namespace Wpf_AiSportsMicrospace.Views.JumpRope
 
             //    await Task.Delay(1000); // 200ms 间隔，不卡UI线程
             //}
+
+            var app = (App)Application.Current;
+            using var scope = App.AppHost.Services.CreateScope();
+            var db = scope.ServiceProvider.GetRequiredService<AppDbContext>();
+            var cfg = await db.SixGroupPoints.FirstOrDefaultAsync();
+            //var pointlist = JsonSerializer.Deserialize<List<(double, double)>>(cfg!.PointsJson);
+
+            List<(double XNorm, double YNorm)> pointlist = [(cfg.point3.X, cfg.point3.Y),(cfg.point5.X, cfg.point5.Y)];
+            _musicJumpRopeContext.UpdateCirclePositions(pointlist);
         }
 
         private void UserControl_Unloaded(object sender, RoutedEventArgs e)
@@ -229,6 +242,66 @@ namespace Wpf_AiSportsMicrospace.Views.JumpRope
             _lastUpdateTime = DateTime.Now;
             _mainWin.ShowCountDownAnimation();
             Utils.PlayBackgroundMusic("countdown_3.mp3", false);
+
+            //开始人脸识别=============================================
+            EventHandler<byte[]> handler = null;
+             
+            handler = async (sender, buffer) =>
+            {
+                double[] xValues = [.. _musicJumpRopeContext.CirclePositions.Select(p => p.XNorm)];
+
+                var studentList = Utils.FacialRecognition(buffer, xValues);
+
+                if (studentList != null && studentList.Count > 0)
+                {
+                    // 解绑事件
+                    _mainWin.FacialRecognitionEvent -= handler;
+                    name1.Text = studentList[0]?.StudentName ?? "一号玩家";
+                    name2.Text = studentList[1]?.StudentName ?? "二号玩家";
+                    if (studentList.Count > 1 && studentList[0].Photo != "") {
+                        await LoadImageFromUrlAsync(studentList[0]?.Photo ?? "", avatar1);
+                    }
+                    if (studentList.Count > 2 && studentList[1].Photo != "")
+                    {
+                        await LoadImageFromUrlAsync(studentList[1]?.Photo ?? "", avatar2);
+                    }
+
+
+                }
+
+                // 这里可以继续处理 studentList
+            };
+
+            // 绑定事件
+            _mainWin.FacialRecognitionEvent += handler;
+        }
+
+        private async Task LoadImageFromUrlAsync(string imageUrl , Image image)
+        {
+            try
+            {
+                // 异步下载图片数据
+                byte[] imageData = await _httpClient.GetByteArrayAsync(imageUrl);
+
+                // 创建BitmapImage并设置源
+                var bitmap = new BitmapImage();
+                using (var stream = new MemoryStream(imageData))
+                {
+                    bitmap.BeginInit();
+                    bitmap.CacheOption = BitmapCacheOption.OnLoad; // 图片加载后缓存到内存
+                    bitmap.StreamSource = stream;
+                    bitmap.EndInit(); // 确保EndInit，否则可能导致图片加载不完整
+                }
+                bitmap.Freeze(); // 跨线程访问时可选
+
+                // 在UI线程上设置Image控件的Source
+                image.Source = bitmap;
+            }
+            catch (Exception ex)
+            {
+                // 处理异常（例如，网络错误、URL无效、图片格式不支持等）
+                //MessageBox.Show($"加载图片失败: {ex.Message}");
+            }
         }
 
         private void UpdateCountdown()