static void Main(string[] args) { Glut.glutInit(); Glut.glutInitDisplayMode(Glut.GLUT_DOUBLE | Glut.GLUT_DEPTH | Glut.GLUT_MULTISAMPLE); // multisampling makes things beautiful! Glut.glutInitWindowSize(width, height); Glut.glutCreateWindow("OpenGL Tutorial"); Glut.glutIdleFunc(OnRenderFrame); Glut.glutDisplayFunc(OnDisplay); Glut.glutKeyboardFunc(OnKeyboardDown); Glut.glutKeyboardUpFunc(OnKeyboardUp); Glut.glutCloseFunc(OnClose); Glut.glutReshapeFunc(OnReshape); // add our mouse callbacks for this tutorial Glut.glutMouseFunc(OnMouse); Glut.glutMotionFunc(OnMove); Gl.Enable(EnableCap.DepthTest); Gl.Enable(EnableCap.Blend); Gl.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha); // create our shader program program = new ShaderProgram(VertexShader, FragmentShader); // create our camera camera = new Camera(new Vector3(0, 0, 10), Quaternion.Identity); camera.SetDirection(new Vector3(0, 0, -1)); // set up the projection and view matrix program.Use(); program["projection_matrix"].SetValue(Matrix4.CreatePerspectiveFieldOfView(0.45f, (float)width / height, 0.1f, 1000f)); //program["view_matrix"].SetValue(Matrix4.LookAt(new Vector3(0, 0, 10), Vector3.Zero, Vector3.Up)); program["light_direction"].SetValue(new Vector3(0, 0, 1)); program["enable_lighting"].SetValue(lighting); program["normalTexture"].SetValue(1); program["enable_mapping"].SetValue(normalMapping); brickDiffuse = new Texture("AlternatingBrick-ColorMap.png"); brickNormals = new Texture("AlternatingBrick-NormalMap.png"); Vector3[] vertices = new Vector3[] { new Vector3(1, 1, -1), new Vector3(-1, 1, -1), new Vector3(-1, 1, 1), new Vector3(1, 1, 1), // top new Vector3(1, -1, 1), new Vector3(-1, -1, 1), new Vector3(-1, -1, -1), new Vector3(1, -1, -1), // bottom new Vector3(1, 1, 1), new Vector3(-1, 1, 1), new Vector3(-1, -1, 1), new Vector3(1, -1, 1), // front face new Vector3(1, -1, -1), new Vector3(-1, -1, -1), new Vector3(-1, 1, -1), new Vector3(1, 1, -1), // back face new Vector3(-1, 1, 1), new Vector3(-1, 1, -1), new Vector3(-1, -1, -1), new Vector3(-1, -1, 1), // left new Vector3(1, 1, -1), new Vector3(1, 1, 1), new Vector3(1, -1, 1), new Vector3(1, -1, -1) }; cube = new VBO <Vector3>(vertices); Vector2[] uvs = new Vector2[] { new Vector2(0, 0), new Vector2(1, 0), new Vector2(1, 1), new Vector2(0, 1), new Vector2(0, 0), new Vector2(1, 0), new Vector2(1, 1), new Vector2(0, 1), new Vector2(0, 0), new Vector2(1, 0), new Vector2(1, 1), new Vector2(0, 1), new Vector2(0, 0), new Vector2(1, 0), new Vector2(1, 1), new Vector2(0, 1), new Vector2(0, 0), new Vector2(1, 0), new Vector2(1, 1), new Vector2(0, 1), new Vector2(0, 0), new Vector2(1, 0), new Vector2(1, 1), new Vector2(0, 1) }; cubeUV = new VBO <Vector2>(uvs); List <int> triangles = new List <int>(); for (int i = 0; i < 6; i++) { triangles.Add(i * 4); triangles.Add(i * 4 + 1); triangles.Add(i * 4 + 2); triangles.Add(i * 4); triangles.Add(i * 4 + 2); triangles.Add(i * 4 + 3); } cubeTriangles = new VBO <int>(triangles.ToArray(), BufferTarget.ElementArrayBuffer); Vector3[] normals = Geometry.CalculateNormals(vertices, triangles.ToArray()); cubeNormals = new VBO <Vector3>(normals); Vector3[] tangents = CalculateTangents(vertices, normals, triangles.ToArray(), uvs); cubeTangents = new VBO <Vector3>(tangents); // load the bitmap font for this tutorial font = new BMFont("font24.fnt", "font24.png"); fontProgram = new ShaderProgram(BMFont.FontVertexSource, BMFont.FontFragmentSource); fontProgram.Use(); fontProgram["ortho_matrix"].SetValue(Matrix4.CreateOrthographic(width, height, 0, 1000)); fontProgram["color"].SetValue(new Vector3(1, 1, 1)); information = font.CreateString(fontProgram, "OpenGL C# Tutorial 15"); watch = System.Diagnostics.Stopwatch.StartNew(); Glut.glutMainLoop(); }
static void Main(string[] args) { Glut.glutInit(); Glut.glutInitDisplayMode(Glut.GLUT_DOUBLE | Glut.GLUT_DEPTH | Glut.GLUT_MULTISAMPLE); // multisampling makes things beautiful! Glut.glutInitWindowSize(width, height); Glut.glutCreateWindow("OpenGL Tutorial"); Glut.glutIdleFunc(OnRenderFrame); Glut.glutDisplayFunc(OnDisplay); Glut.glutKeyboardFunc(OnKeyboardDown); Glut.glutKeyboardUpFunc(OnKeyboardUp); Glut.glutCloseFunc(OnClose); Glut.glutReshapeFunc(OnReshape); // add our mouse callbacks for this tutorial Glut.glutMouseFunc(OnMouse); Glut.glutMotionFunc(OnMove); Gl.Enable(EnableCap.DepthTest); Gl.Enable(EnableCap.Blend); Gl.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha); // create our shader program program = new ShaderProgram(VertexShader, FragmentShader); // create our camera camera = new Camera(new Vector3(0, 0, 10), Quaternion.Identity); camera.SetDirection(new Vector3(0, 0, -1)); // set up the projection and view matrix program.Use(); program["projection_matrix"].SetValue(Matrix4.CreatePerspectiveFieldOfView(0.45f, (float)width / height, 0.1f, 1000f)); //program["view_matrix"].SetValue(Matrix4.LookAt(new Vector3(0, 0, 10), Vector3.Zero, Vector3.Up)); program["light_direction"].SetValue(new Vector3(0, 0, 1)); program["enable_lighting"].SetValue(lighting); program["normalTexture"].SetValue(1); program["enable_mapping"].SetValue(normalMapping); brickDiffuse = new Texture("AlternatingBrick-ColorMap.png"); brickNormals = new Texture("AlternatingBrick-NormalMap.png"); Vector3[] vertices = new Vector3[] { new Vector3(1, 1, -1), new Vector3(-1, 1, -1), new Vector3(-1, 1, 1), new Vector3(1, 1, 1), // top new Vector3(1, -1, 1), new Vector3(-1, -1, 1), new Vector3(-1, -1, -1), new Vector3(1, -1, -1), // bottom new Vector3(1, 1, 1), new Vector3(-1, 1, 1), new Vector3(-1, -1, 1), new Vector3(1, -1, 1), // front face new Vector3(1, -1, -1), new Vector3(-1, -1, -1), new Vector3(-1, 1, -1), new Vector3(1, 1, -1), // back face new Vector3(-1, 1, 1), new Vector3(-1, 1, -1), new Vector3(-1, -1, -1), new Vector3(-1, -1, 1), // left new Vector3(1, 1, -1), new Vector3(1, 1, 1), new Vector3(1, -1, 1), new Vector3(1, -1, -1) }; cube = new VBO<Vector3>(vertices); Vector2[] uvs = new Vector2[] { new Vector2(0, 0), new Vector2(1, 0), new Vector2(1, 1), new Vector2(0, 1), new Vector2(0, 0), new Vector2(1, 0), new Vector2(1, 1), new Vector2(0, 1), new Vector2(0, 0), new Vector2(1, 0), new Vector2(1, 1), new Vector2(0, 1), new Vector2(0, 0), new Vector2(1, 0), new Vector2(1, 1), new Vector2(0, 1), new Vector2(0, 0), new Vector2(1, 0), new Vector2(1, 1), new Vector2(0, 1), new Vector2(0, 0), new Vector2(1, 0), new Vector2(1, 1), new Vector2(0, 1) }; cubeUV = new VBO<Vector2>(uvs); List<int> triangles = new List<int>(); for (int i = 0; i < 6; i++) { triangles.Add(i * 4); triangles.Add(i * 4 + 1); triangles.Add(i * 4 + 2); triangles.Add(i * 4); triangles.Add(i * 4 + 2); triangles.Add(i * 4 + 3); } cubeTriangles = new VBO<int>(triangles.ToArray(), BufferTarget.ElementArrayBuffer); Vector3[] normals = Geometry.CalculateNormals(vertices, triangles.ToArray()); cubeNormals = new VBO<Vector3>(normals); Vector3[] tangents = CalculateTangents(vertices, normals, triangles.ToArray(), uvs); cubeTangents = new VBO<Vector3>(tangents); // load the bitmap font for this tutorial font = new BMFont("font24.fnt", "font24.png"); fontProgram = new ShaderProgram(BMFont.FontVertexSource, BMFont.FontFragmentSource); fontProgram.Use(); fontProgram["ortho_matrix"].SetValue(Matrix4.CreateOrthographic(width, height, 0, 1000)); fontProgram["color"].SetValue(new Vector3(1, 1, 1)); information = font.CreateString(fontProgram, "OpenGL C# Tutorial 15"); watch = System.Diagnostics.Stopwatch.StartNew(); Glut.glutMainLoop(); }