Wpf System test

WpfMapView2D/MainWindow.xaml.cs

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+using OpenTK.Graphics.OpenGL4;
+using OpenTK.Mathematics;
+using OpenTK.Wpf;
+using System.Text;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+using WpfMapView2D.Common;
+
+namespace WpfMapView2D;
+/// <summary>
+/// Interaction logic for MainWindow.xaml
+/// </summary>
+public partial class MainWindow : Window {
+    public Camera _camera;
+    public MainWindow() {
+        InitializeComponent();
+        var settings = new GLWpfControlSettings {
+            MajorVersion = 4,
+            MinorVersion = 0
+        };
+
+        _camera = new Camera(Vector3.UnitY * 300, (float)this.Width / (float)this.Height);
+        _camera.Fov = 60;
+
+        OpenTkControl.Start(settings);
+    }
+    private void OpenTkControl_OnRender(TimeSpan delta) {
+        GL.ClearColor(Color4.Blue);
+        GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
+    }
+
+    private void OpenTkControl_MouseLeftButtonDown(object sender, MouseButtonEventArgs e) {
+        
+    }
+}