102 lines
No EOL
3.3 KiB
C#
102 lines
No EOL
3.3 KiB
C#
// Released to the public domain. Use, modify and relicense at will.
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using System;
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using OpenTK;
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using OpenTK.Graphics;
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using OpenTK.Graphics.OpenGL;
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using OpenTK.Audio;
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using OpenTK.Audio.OpenAL;
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using OpenTK.Input;
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namespace StarterKit
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{
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class Game : GameWindow
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{
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/// <summary>Creates a 800x600 window with the specified title.</summary>
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public Game()
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: base(800, 600, GraphicsMode.Default, "OpenTK Quick Start Sample")
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{
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VSync = VSyncMode.On;
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}
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/// <summary>Load resources here.</summary>
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/// <param name="e">Not used.</param>
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protected override void OnLoad(EventArgs e)
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{
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base.OnLoad(e);
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GL.ClearColor(0.1f, 0.2f, 0.5f, 0.0f);
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GL.Enable(EnableCap.DepthTest);
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}
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/// <summary>
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/// Called when your window is resized. Set your viewport here. It is also
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/// a good place to set up your projection matrix (which probably changes
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/// along when the aspect ratio of your window).
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/// </summary>
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/// <param name="e">Not used.</param>
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protected override void OnResize(EventArgs e)
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{
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base.OnResize(e);
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GL.Viewport(ClientRectangle.X, ClientRectangle.Y, ClientRectangle.Width, ClientRectangle.Height);
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Matrix4 projection = Matrix4.CreatePerspectiveFieldOfView((float)Math.PI / 4, Width / (float)Height, 1.0f, 64.0f);
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GL.MatrixMode(MatrixMode.Projection);
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GL.LoadMatrix(ref projection);
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}
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/// <summary>
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/// Called when it is time to setup the next frame. Add you game logic here.
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/// </summary>
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/// <param name="e">Contains timing information for framerate independent logic.</param>
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protected override void OnUpdateFrame(FrameEventArgs e)
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{
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base.OnUpdateFrame(e);
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if (Keyboard[Key.Escape])
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Exit();
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}
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/// <summary>
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/// Called when it is time to render the next frame. Add your rendering code here.
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/// </summary>
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/// <param name="e">Contains timing information.</param>
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protected override void OnRenderFrame(FrameEventArgs e)
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{
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base.OnRenderFrame(e);
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GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
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Matrix4 modelview = Matrix4.LookAt(Vector3.Zero, Vector3.UnitZ, Vector3.UnitY);
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GL.MatrixMode(MatrixMode.Modelview);
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GL.LoadMatrix(ref modelview);
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GL.Begin(BeginMode.Triangles);
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GL.Color3(1.0f, 1.0f, 0.0f); GL.Vertex3(-1.0f, -1.0f, 4.0f);
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GL.Color3(1.0f, 0.0f, 0.0f); GL.Vertex3(1.0f, -1.0f, 4.0f);
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GL.Color3(0.2f, 0.9f, 1.0f); GL.Vertex3(0.0f, 1.0f, 4.0f);
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GL.End();
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SwapBuffers();
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}
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/// <summary>
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/// The main entry point for the application.
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/// </summary>
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[STAThread]
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static void Main()
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{
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// The 'using' idiom guarantees proper resource cleanup.
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// We request 30 UpdateFrame events per second, and unlimited
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// RenderFrame events (as fast as the computer can handle).
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using (Game game = new Game())
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{
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game.Run(30.0);
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}
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}
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}
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} |