better-genshin-impact/Vision.Recognition/MaskWindow.xaml.cs

using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Globalization;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Controls.Primitives;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Media.Media3D;
using System.Windows.Shapes;
using System.Windows.Threading;
using Vision.Recognition;
using Vision.Recognition.Helper.OpenCv;

namespace Vision.Recognition
{
    /// <summary>
    /// MaskWindow.xaml 的交互逻辑
    /// 一个用于覆盖在游戏窗口上的窗口，用于显示识别结果、显示日志、设置区域位置等
    /// 请使用 Instance 方法获取单例
    /// </summary>
    public partial class MaskWindow : Window
    {
        private static MaskWindow? _maskWindow;

        public ILogger<MaskWindow>? Logger { get; set; }

        private static readonly Typeface MyTypeface = new FontFamily("微软雅黑").GetTypefaces().First();

        public static MaskWindow Instance(ILogger<MaskWindow>? logger = null)
        {
            _maskWindow ??= new MaskWindow();
            _maskWindow.Logger ??= logger;
            VisionContext.Instance().Log ??= logger;
            return _maskWindow;
        }

        private MaskWindow()
        {
            InitializeComponent();
            LogTextBox.TextChanged += LogTextBoxTextChanged;
            //AddAreaSettingsControl("测试识别窗口");
        }

        private void LogTextBoxTextChanged(object sender, TextChangedEventArgs e)
        {
            LogTextBox.ScrollToEnd();
        }

        public void Refresh()
        {

            Dispatcher.Invoke(InvalidateVisual);
        }

        protected override void OnRender(DrawingContext drawingContext)
        {
            Logger?.LogInformation("绘制识别结果");
            try
            {
                foreach (var kv in VisionContext.Instance().DrawContent.RectList)
                {
                    if (!kv.Value.IsEmpty)
                    {
                        drawingContext.DrawRectangle(Brushes.Transparent, new Pen(Brushes.Red, 2), kv.Value);
                    }

                }

                foreach (var kv in VisionContext.Instance().DrawContent.TextList)
                {
                    if (kv.Value.Item1.X != 0 || kv.Value.Item1.Y != 0)
                    {
                        drawingContext.DrawText(new FormattedText(kv.Value.Item2,
                            CultureInfo.GetCultureInfo("zh-cn"),
                            FlowDirection.LeftToRight,
                            MyTypeface,
                            36, Brushes.Black, 1), kv.Value.Item1);
                    }
                }
            }
            catch (Exception e)
            {
                Debug.WriteLine(e);
                Logger?.LogError(e, "绘制识别结果时发生错误");
            }

            base.OnRender(drawingContext);
        }

        public RichTextBox LogBox => LogTextBox;

        public Canvas Panel => WholeCanvas;

        public void AddAreaSettingsControl(string name)
        {
            Logger?.LogInformation("添加设置控件");
            var control = new ContentControl();
            control.Width = 100;
            control.Height = 100;
            control.Style = (Style)FindResource("DraggableResizableItemStyle");

            var grid = new Grid();
            grid.Children.Add(new Rectangle
            {
                Fill = Brushes.White,
                Opacity = 0.2,
                IsHitTestVisible = false
            });
            grid.Children.Add(new TextBlock
            {
                Text = name,
                HorizontalAlignment = HorizontalAlignment.Center,
                VerticalAlignment = VerticalAlignment.Center,
                TextAlignment = TextAlignment.Center,
                Foreground = Brushes.White,
                TextWrapping = TextWrapping.Wrap
            });
            control.Content = grid;


            Canvas.SetTop(control, 200);
            Canvas.SetLeft(control, 20);
            WholeCanvas.Children.Add(control);
        }

        private void OnClick(object sender, RoutedEventArgs args)
        {
            CheckBox selectionCheckBox = sender as CheckBox;
            if (selectionCheckBox != null && selectionCheckBox.IsChecked == true)
            {
                foreach (Control child in WholeCanvas.Children)
                {
                    Selector.SetIsSelected(child, true);
                }
            }
            else
            {
                foreach (Control child in WholeCanvas.Children)
                {
                    Selector.SetIsSelected(child, false);
                }
            }
        }
    }
}