{"id":2636,"date":"2020-04-08T11:04:55","date_gmt":"2020-04-08T02:04:55","guid":{"rendered":"http:\/\/taki-lab.site\/bocci\/?p=2636"},"modified":"2020-04-08T11:44:39","modified_gmt":"2020-04-08T02:44:39","slug":"%e3%80%90c%e3%80%91opentk%e3%82%92%e4%bd%bf%e7%94%a8%e3%81%97%e3%81%a6%e3%81%bf%e3%82%8b","status":"publish","type":"post","link":"https:\/\/taki-lab.site\/bocci\/?p=2636","title":{"rendered":"\u3010C#\u3011openTK\u3092\u4f7f\u7528\u3057\u3066\u307f\u308b"},"content":{"rendered":"\n

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https:\/\/opentk.net\/index.html<\/a><\/p>\n\n\n\n

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NuGet\u306b\u767b\u9332\u3055\u308c\u3066\u3044\u308b\u306e\u3067NuGet\u304b\u3089openTK\u3092\u691c\u7d22\u3059\u308b\u3068\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u53c2\u7167\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

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https:\/\/masuqat.net\/programming\/csharp\/OpenTK00-03.php<\/a><\/p>\n\n\n\n

using System;\nusing System.Collections.Generic;\nusing System.Linq;\nusing System.Text;\nusing System.Threading.Tasks;\nusing OpenTK;\nusing OpenTK.Graphics;\nusing OpenTK.Graphics.OpenGL;\nusing OpenTK.Input;\n\nnamespace OpenTK_sample\n{\n    class Program\n    {\n        [STAThread]\n        static void Main(string[] args)\n        {\n            using (Game window = new Game())\n            {\n                window.Run(30.0);\n            }\n        }\n    }\n\n    class Game : GameWindow\n    {\n        public Game() : base(800, 600, GraphicsMode.Default, \"0-3:GameWindow\")\n        {\n        }\n\n        \/\/\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u8d77\u52d5\u6642\u306b\u5b9f\u884c\u3055\u308c\u308b\u3002\n        protected override void OnLoad(EventArgs e)\n        {\n            base.OnLoad(e);\n\n            GL.ClearColor(Color4.Black);\n            GL.Enable(EnableCap.DepthTest);\n        }\n\n        \/\/\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u30b5\u30a4\u30ba\u304c\u5909\u66f4\u3055\u308c\u305f\u5834\u5408\u306b\u5b9f\u884c\u3055\u308c\u308b\u3002\n        protected override void OnResize(EventArgs e)\n        {\n            base.OnResize(e);\n\n            GL.Viewport(ClientRectangle.X, ClientRectangle.Y, ClientRectangle.Width, ClientRectangle.Height);\n            GL.MatrixMode(MatrixMode.Projection);\n            Matrix4 projection = Matrix4.CreatePerspectiveFieldOfView((float)Math.PI \/ 4, (float)Width \/ (float)Height, 1.0f, 64.0f);\n            GL.LoadMatrix(ref projection);\n        }\n\n        \/\/\u753b\u9762\u63cf\u753b\u3067\u5b9f\u884c\u3055\u308c\u308b\u3002\n        protected override void OnRenderFrame(FrameEventArgs e)\n        {\n            base.OnRenderFrame(e);\n\n            GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);\n\n            GL.MatrixMode(MatrixMode.Modelview);\n            Matrix4 modelview = Matrix4.LookAt(Vector3.Zero, Vector3.UnitZ, Vector3.UnitY);\n            GL.LoadMatrix(ref modelview);\n\n            GL.Begin(BeginMode.Quads);\n\n            GL.Color4(Color4.White);                            \/\/\u8272\u540d\u3067\u6307\u5b9a\n            GL.Vertex3(-1.0f, 1.0f, 4.0f);\n            GL.Color4(new float[] { 1.0f, 0.0f, 0.0f, 1.0f });  \/\/\u914d\u5217\u3067\u6307\u5b9a\n            GL.Vertex3(-1.0f, -1.0f, 4.0f);\n            GL.Color4(0.0f, 1.0f, 0.0f, 1.0f);                  \/\/4\u3064\u306e\u5f15\u6570\u306bfloat\u578b\u3067\u6307\u5b9a\n            GL.Vertex3(1.0f, -1.0f, 4.0f);\n            GL.Color4((byte)0, (byte)0, (byte)255, (byte)255);  \/\/byte\u578b\u3067\u6307\u5b9a\n            GL.Vertex3(1.0f, 1.0f, 4.0f);\n\n            GL.End();\n\n            SwapBuffers();\n        }\n    }\n}\n<\/code><\/pre>\n\n\n\n
\"\"<\/figure>\n\n\n\n
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\u305f\u3060\u3001\u4e00\u756a\u306e\u554f\u984c\u306f\u5ea7\u6a19\u7cfb\u3002<\/p>\n\n\n\n
openGL\u306e\u4e16\u754c\u3067\u306f\u3001(0,0)\u304c\u30a6\u30a4\u30f3\u30c9\u30a6\u306e\u4e2d\u5fc3\u306b\u3042\u308a\u3001\u5de6\u4e0a\u304c(-1.0-1.0)\u3067\u53f3\u4e0b\u304c(1.0,1.0)\u306b\u306a\u308b\u3002<\/p>\n\n\n\n
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CG\u3092\u4f7f\u3046\u306b\u306f\u3061\u3087\u3046\u3069\u3044\u3044\u304b\u3082\u3057\u308c\u306a\u3044\u3051\u3069\u306d\u3002<\/p>\n\n\n\n<\/a>\n\n","protected":false},"excerpt":{"rendered":"
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→<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[174,3],"tags":[183],"class_list":["post-2636","post","type-post","status-publish","format-standard","hentry","category-c","category-3","tag-opentk"],"aioseo_notices":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p8SDbY-Gw","jetpack-related-posts":[{"id":218,"url":"https:\/\/taki-lab.site\/bocci\/?p=218","url_meta":{"origin":2636,"position":0},"title":"WPF\u3067MVVM\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3000\u7b2c\u4e8c\u56de","author":"taki","date":"2017\u5e7411\u670825\u65e5","format":false,"excerpt":"\u25cfPrism\u30e9\u30a4\u30d6\u30e9\u30ea 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