:book: tutorials and some small improvements (iml fragment loading helpers

1 files changed, 87 insertions, 0 deletions

diff --git a/Tests/Tutorials/T3_OpenGLCube.cs b/Tests/Tutorials/T3_OpenGLCube.cs
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+++ b/Tests/Tutorials/T3_OpenGLCube.cs
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+//
+// HelloCube.cs
+//
+// Author:
+//       Jean-Philippe Bruyère <jp.bruyere@hotmail.com>
+//
+// Copyright (c) 2013-2017 Jean-Philippe Bruyère
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+using System;
+using OpenTK;
+using OpenTK.Graphics.OpenGL;
+using Crow;
+
+namespace Tutorials
+{
+	class T3_OpenGLCube : CrowWindow
+	{
+		[STAThread]
+		static void Main ()
+		{
+			T3_OpenGLCube win = new T3_OpenGLCube ();
+			win.Run (30);
+		}
+
+		public T3_OpenGLCube ()
+			: base(800, 600,"Crow Test with OpenTK")
+		{
+		}
+
+		vaoMesh cube;
+		Texture texture;
+		Matrix4 projection, modelview;
+
+		protected override void OnLoad (EventArgs e)
+		{
+			base.OnLoad (e);
+
+			GL.Enable (EnableCap.CullFace);
+			GL.Enable (EnableCap.Blend);
+			GL.BlendFunc(BlendingFactor.SrcAlpha, BlendingFactor.OneMinusSrcAlpha);
+
+			cube = vaoMesh.CreateCube ();
+			texture = new Texture ("image/textest.png");
+
+			projection =
+				Matrix4.CreatePerspectiveFieldOfView (
+					MathHelper.PiOver4,
+					ClientRectangle.Width / (float)ClientRectangle.Height, 1.0f, 10.0f);
+			modelview = Matrix4.LookAt(new Vector3(5,5,5), Vector3.Zero, Vector3.UnitZ);
+
+			AddWidget(
+				new Window (this.CurrentInterface)
+				{
+					Caption = "Hello World"
+				}
+			);
+		}
+		public override void OnRender (FrameEventArgs e)
+		{			
+			base.OnRender (e);
+
+			shader.SetMVP(modelview * projection);
+
+			GL.BindTexture (TextureTarget.Texture2D, texture);
+			cube.Render (BeginMode.Triangles);
+			GL.BindTexture (TextureTarget.Texture2D, 0);
+		}
+	}
+}
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