296 lines
12 KiB
C#
296 lines
12 KiB
C#
using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Data;
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using System.Windows.Documents;
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using System.Windows.Input;
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using System.Windows.Media;
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using System.Windows.Media.Animation;
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using System.Windows.Media.Imaging;
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using System.Windows.Media.Media3D;
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using Wpf_AiSportsMicrospace.Common;
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using Yztob.AiSports.Inferences.Abstractions;
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using Yztob.AiSports.Inferences.Things;
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using Yztob.AiSports.Sensors.Abstractions;
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using Yztob.AiSports.Sensors.Things;
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namespace Wpf_AiSportsMicrospace.Views
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{
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/// <summary>
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/// Main.xaml 的交互逻辑
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/// </summary>
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public partial class Main : Window
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{
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private IHumanPredictor _humanPredictor;
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private HumanGraphicsRenderer _humanGraphicsRenderer;
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public SportOperate SportOperate { get; private set; }
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public WebcamClient WebcamClient { get; private set; }
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private readonly ConcurrentQueue<VideoFrame> _frameQueue = new();
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private readonly CancellationTokenSource _cts = new();
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public Main()
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{
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InitializeComponent();
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var options = new InferenceOptions()
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{
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GpuEnabled = true
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};
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Yztob.AiSports.Common.SportAppSettingService.Set("inferences", options);
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_humanPredictor = HumanPredictorFactory.Create(HumanPredictorType.MultiMedium);
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_humanGraphicsRenderer = new HumanGraphicsRenderer();
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_humanGraphicsRenderer.DrawLabel = false;
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SportOperate = new SportOperate();
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WebcamClient = SportOperate.CreateRTSP();
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// 开始抽帧线程
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StartFrameProcessing();
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// 默认显示首页
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MainContent.Content = new Home();
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}
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private void StartFrameProcessing()
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{
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WebcamClient.OnExtractFrame += frame =>
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{
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if (frame != null)
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_frameQueue.Enqueue(frame);
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};
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WebcamClient.StartExtract();
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Task.Run(() =>
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{
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while (!_cts.Token.IsCancellationRequested)
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{
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if (_frameQueue.TryDequeue(out var frame))
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{
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ProcessFrame(frame);
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}
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else
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{
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// 避免 CPU 占满
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Thread.Sleep(5);
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}
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}
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}, _cts.Token);
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}
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private void ProcessFrame(VideoFrame frame)
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{
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try
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{
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var buffer = frame.GetImageBuffer(ImageFormat.Jpeg).ToArray();
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var humanResult = _humanPredictor.Predicting(buffer, frame.Number);
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var humans = humanResult?.Humans?.ToList();
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if (humans == null || humans.Count == 0)
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return;
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// 触发全局事件
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Application.Current.Dispatcher.Invoke(() =>
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{
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HumanFrameUpdated?.Invoke(this, humans);
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});
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}
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catch (Exception ex)
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{
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Console.WriteLine("ProcessFrame error: " + ex.Message);
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}
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}
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public event EventHandler<List<Human>> HumanFrameUpdated;
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//public void SwitchPage(UserControl newPage, bool fromRight)
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//{
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// if (MainContent.Content == newPage) return;
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// var oldPage = MainContent.Content as UserControl;
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// if (oldPage != null)
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// {
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// // 旧页面动画
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// var oldTransformGroup = new TransformGroup();
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// var oldScale = new ScaleTransform(1, 1);
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// var oldSkew = new SkewTransform(0, 0);
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// var oldTranslate = new TranslateTransform(0, 0);
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// oldTransformGroup.Children.Add(oldScale);
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// oldTransformGroup.Children.Add(oldSkew);
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// oldTransformGroup.Children.Add(oldTranslate);
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// oldPage.RenderTransformOrigin = new Point(fromRight ? 1 : 0, 0.5); // 左右翻页中心
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// oldPage.RenderTransform = oldTransformGroup;
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// var scaleAnim = new DoubleAnimation(1, 0.7, TimeSpan.FromMilliseconds(600)) { EasingFunction = new CubicEase { EasingMode = EasingMode.EaseInOut } };
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// var skewAnim = new DoubleAnimation(0, fromRight ? 45 : -45, TimeSpan.FromMilliseconds(600)) { EasingFunction = new CubicEase { EasingMode = EasingMode.EaseInOut } };
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// var fadeAnim = new DoubleAnimation(1, 0.2, TimeSpan.FromMilliseconds(600));
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// var translateAnim = new DoubleAnimation(0, fromRight ? -ActualWidth : ActualWidth, TimeSpan.FromMilliseconds(600)) { EasingFunction = new CubicEase { EasingMode = EasingMode.EaseInOut } };
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// oldScale.BeginAnimation(ScaleTransform.ScaleXProperty, scaleAnim);
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// oldScale.BeginAnimation(ScaleTransform.ScaleYProperty, scaleAnim);
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// oldSkew.BeginAnimation(SkewTransform.AngleYProperty, skewAnim);
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// oldTranslate.BeginAnimation(TranslateTransform.XProperty, translateAnim);
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// oldPage.BeginAnimation(OpacityProperty, fadeAnim);
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// fadeAnim.Completed += (s, e) =>
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// {
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// MainContent.Content = newPage;
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// AnimateNewPageEnhanced(newPage, fromRight);
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// };
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// }
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// else
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// {
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// MainContent.Content = newPage;
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// AnimateNewPageEnhanced(newPage, fromRight);
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// }
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//}
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public void SwitchPage(UserControl newPage, bool fromRight)
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{
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if (MainContent.Content == newPage) return;
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var oldPage = MainContent.Content as UserControl;
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// 预加载新页面资源
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PreloadPageResources(newPage);
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// 确保最终状态
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newPage.RenderTransform = null;
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newPage.Opacity = 1;
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// 切换到只有新页面
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MainContent.Content = newPage;
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// 清理资源
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if (oldPage is IDisposable disposable)
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disposable.Dispose();
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//container.Children.Clear();
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//if (oldPage != null)
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//{
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// MainContent.Content = null;
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// // 创建容器同时显示新旧页面
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// var container = new Grid();
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// container.Children.Add(newPage); // 新页面在底层
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// container.Children.Add(oldPage); // 旧页面在顶层
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// MainContent.Content = container;
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// // 设置新页面初始状态 - 轻微缩放和偏移
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// var newTransformGroup = new TransformGroup();
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// var newScale = new ScaleTransform(0.95, 0.95);
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// var newTranslate = new TranslateTransform(fromRight ? 80 : -80, 0);
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// newTransformGroup.Children.Add(newScale);
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// newTransformGroup.Children.Add(newTranslate);
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// newPage.RenderTransformOrigin = new Point(0.5, 0.5);
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// newPage.RenderTransform = newTransformGroup;
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// newPage.Opacity = 1;
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// // 旧页面动画 - 飞出效果
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// var oldTransformGroup = new TransformGroup();
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// var oldScale = new ScaleTransform(1, 1);
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// var oldSkew = new SkewTransform(0, 0);
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// var oldTranslate = new TranslateTransform(0, 0);
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// oldTransformGroup.Children.Add(oldScale);
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// oldTransformGroup.Children.Add(oldSkew);
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// oldTransformGroup.Children.Add(oldTranslate);
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// oldPage.RenderTransformOrigin = new Point(fromRight ? 1 : 0, 0.5);
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// oldPage.RenderTransform = oldTransformGroup;
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// oldPage.Opacity = 1;
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// // 动画参数
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// var duration = TimeSpan.FromMilliseconds(1200);
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// var easing = new CubicEase { EasingMode = EasingMode.EaseInOut };
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// // 旧页面飞出动画
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// var oldScaleAnim = new DoubleAnimation(1, 1.1, duration) { EasingFunction = easing };
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// var oldSkewAnim = new DoubleAnimation(0, fromRight ? 15 : -15, duration) { EasingFunction = easing };
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// var oldTranslateAnim = new DoubleAnimation(0, fromRight ? ActualWidth * 1.1 : -ActualWidth * 1.1, duration)
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// {
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// EasingFunction = easing
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// };
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// // 新页面进入动画
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// var newScaleAnim = new DoubleAnimation(0.8, 1, duration) { EasingFunction = easing };
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// var newTranslateAnim = new DoubleAnimation(fromRight ? -80 : -80, 0, duration) { EasingFunction = easing };
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// // 开始动画
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// oldScale.BeginAnimation(ScaleTransform.ScaleXProperty, oldScaleAnim);
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// oldScale.BeginAnimation(ScaleTransform.ScaleYProperty, oldScaleAnim);
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// oldSkew.BeginAnimation(SkewTransform.AngleYProperty, oldSkewAnim);
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// oldTranslate.BeginAnimation(TranslateTransform.XProperty, oldTranslateAnim);
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// newScale.BeginAnimation(ScaleTransform.ScaleXProperty, newScaleAnim);
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// newScale.BeginAnimation(ScaleTransform.ScaleYProperty, newScaleAnim);
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// newTranslate.BeginAnimation(TranslateTransform.XProperty, newTranslateAnim);
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// // 动画完成后清理
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// oldTranslateAnim.Completed += (s, e) =>
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// {
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// // 确保最终状态
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// newPage.RenderTransform = null;
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// newPage.Opacity = 1;
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// // 切换到只有新页面
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// MainContent.Content = newPage;
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// // 清理资源
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// if (oldPage is IDisposable disposable)
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// disposable.Dispose();
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// container.Children.Clear();
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// };
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//}
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//else
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//{
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// MainContent.Content = newPage;
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// newPage.Opacity = 1;
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//}
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}
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private void PreloadPageResources(UserControl page)
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{
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// 先从原来的父容器中移除页面（如果存在）
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if (page.Parent != null)
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{
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var parent = page.Parent as Panel;
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parent?.Children.Remove(page);
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}
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// 强制WPF加载所有资源
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page.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
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page.Arrange(new Rect(0, 0, page.DesiredSize.Width, page.DesiredSize.Height));
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}
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private void AnimateNewPageEnhanced(UserControl newPage, bool fromRight)
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{
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var transformGroup = new TransformGroup();
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var scale = new ScaleTransform(0.7, 0.7);
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var skew = new SkewTransform(fromRight ? -45 : 45, 0);
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var translate = new TranslateTransform(fromRight ? ActualWidth : -ActualWidth, 0);
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transformGroup.Children.Add(scale);
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transformGroup.Children.Add(skew);
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transformGroup.Children.Add(translate);
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newPage.RenderTransformOrigin = new Point(fromRight ? 0 : 1, 0.5);
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newPage.RenderTransform = transformGroup;
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// 动画
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var scaleAnim = new DoubleAnimation(0.7, 1, TimeSpan.FromMilliseconds(600)) { EasingFunction = new CubicEase { EasingMode = EasingMode.EaseInOut } };
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var skewAnim = new DoubleAnimation(fromRight ? -45 : 45, 0, TimeSpan.FromMilliseconds(600)) { EasingFunction = new CubicEase { EasingMode = EasingMode.EaseInOut } };
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var fadeAnim = new DoubleAnimation(0.2, 1, TimeSpan.FromMilliseconds(600));
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var translateAnim = new DoubleAnimation(fromRight ? ActualWidth : -ActualWidth, 0, TimeSpan.FromMilliseconds(600)) { EasingFunction = new CubicEase { EasingMode = EasingMode.EaseInOut } };
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scale.BeginAnimation(ScaleTransform.ScaleXProperty, scaleAnim);
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scale.BeginAnimation(ScaleTransform.ScaleYProperty, scaleAnim);
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skew.BeginAnimation(SkewTransform.AngleYProperty, skewAnim);
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translate.BeginAnimation(TranslateTransform.XProperty, translateAnim);
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newPage.BeginAnimation(OpacityProperty, fadeAnim);
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}
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}
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} |