17.09.2020

+ Generic Scene
+ Generic Camera
+ Generic Window
+ Contexts for drawing and updateing

+ very basic 2D-implermention

SMCode/SM.Base/Window/Contexts/DrawContext.cs

@@ -0,0 +1,18 @@
+using OpenTK;
+using SM.Base.Scene;
+using SM.OGL.Mesh;
+
+namespace SM.Base.Contexts
+{
+    public struct DrawContext
+    {
+        public bool ForceViewport;
+
+        public Matrix4 World;
+        public Matrix4 View;
+        public Matrix4 ModelMatrix;
+
+        public Mesh Mesh;
+
+    }
+}

SMCode/SM.Base/Window/Contexts/UpdateContext.cs

@@ -0,0 +1,7 @@
+namespace SM.Base.Contexts
+{
+    public struct UpdateContext
+    {
+        public double Deltatime;
+    }
+}

SMCode/SM.Base/Window/GenericWindow.cs

@@ -0,0 +1,65 @@
+using System;
+using System.IO;
+using OpenTK;
+using OpenTK.Graphics;
+using OpenTK.Graphics.OpenGL4;
+using SM.Base.Contexts;
+using SM.Base.Scene;
+using SM.Base.StaticObjects;
+using SM.OGL.Shaders;
+
+namespace SM.Base
+{
+    public class GenericWindow<TScene, TCamera> : GameWindow
+        where TScene : GenericScene<TCamera>, new()
+        where TCamera : GenericCamera, new()
+    {
+        private TCamera _viewportCamera;
+
+        public TScene CurrentScene { get; private set; }
+        public bool ForceViewportCamera { get; set; } = false;
+
+        public GenericWindow() : base(1280, 720, GraphicsMode.Default, "Testing", GameWindowFlags.Default, DisplayDevice.Default, 0, 0, GraphicsContextFlags.Default, null, true)
+        {
+            _viewportCamera = new TCamera();
+        }
+
+        protected override void OnLoad(EventArgs e)
+        {
+            base.OnLoad(e);
+        }
+
+        protected override void OnRenderFrame(FrameEventArgs e)
+        {
+            DrawContext drawContext = new DrawContext()
+            {
+                World = _viewportCamera.World,
+                View = _viewportCamera.CalculateViewMatrix(),
+                ModelMatrix = Matrix4.Identity,
+                Mesh = Plate.Object,
+                ForceViewport = ForceViewportCamera
+            };
+
+            base.OnRenderFrame(e);
+
+            GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
+
+            CurrentScene.Draw(drawContext);
+
+            SwapBuffers();
+        }
+
+        protected override void OnResize(EventArgs e)
+        {
+            base.OnResize(e);
+
+            GL.Viewport(ClientRectangle);
+            _viewportCamera.RecalculateWorld(Width, Height);
+        }
+
+        public virtual void SetScene(TScene scene)
+        {
+            CurrentScene = scene;
+        }
+    }
+}