在此记录一下SharpGL最初创建的程序。。

 

1 /// 
  2     /// The main form class.  3     /// 
  4     public partial class SharpGLForm : Form  5     {  6         /// 
  7         /// Initializes a new instance of the 
       class.  8         /// 
  9         public SharpGLForm() 10         { 11             InitializeComponent(); 12         } 13  14         /// 
 15         /// Handles the OpenGLDraw event of the openGLControl control. 16         /// 
 17         /// The source of the event. 18         /// The 
      instance containing the event data. 19         private void openGLControl_OpenGLDraw(object sender, PaintEventArgs e) 20         { 21             //  Get the OpenGL object. 22             OpenGL gl = openGLControl.OpenGL; 23  24             //  Clear the color and depth buffer. 25             gl.Clear(OpenGL.GL_COLOR_BUFFER_BIT | OpenGL.GL_DEPTH_BUFFER_BIT); 26  27             //  Load the identity matrix. 28             gl.LoadIdentity(); 29  30             //  Rotate around the Y axis. 31             gl.Rotate(rotation, 0.0f, 1.0f, 0.0f); 32  33             //  Draw a coloured pyramid. 34             gl.Begin(OpenGL.GL_TRIANGLES); 35             gl.Color(1.0f, 0.0f, 0.0f); 36             gl.Vertex(0.0f, 1.0f, 0.0f); 37             gl.Color(0.0f, 1.0f, 0.0f); 38             gl.Vertex(-1.0f, -1.0f, 1.0f); 39             gl.Color(0.0f, 0.0f, 1.0f); 40             gl.Vertex(1.0f, -1.0f, 1.0f); 41             gl.Color(1.0f, 0.0f, 0.0f); 42             gl.Vertex(0.0f, 1.0f, 0.0f); 43             gl.Color(0.0f, 0.0f, 1.0f); 44             gl.Vertex(1.0f, -1.0f, 1.0f); 45             gl.Color(0.0f, 1.0f, 0.0f); 46             gl.Vertex(1.0f, -1.0f, -1.0f); 47             gl.Color(1.0f, 0.0f, 0.0f); 48             gl.Vertex(0.0f, 1.0f, 0.0f); 49             gl.Color(0.0f, 1.0f, 0.0f); 50             gl.Vertex(1.0f, -1.0f, -1.0f); 51             gl.Color(0.0f, 0.0f, 1.0f); 52             gl.Vertex(-1.0f, -1.0f, -1.0f); 53             gl.Color(1.0f, 0.0f, 0.0f); 54             gl.Vertex(0.0f, 1.0f, 0.0f); 55             gl.Color(0.0f, 0.0f, 1.0f); 56             gl.Vertex(-1.0f, -1.0f, -1.0f); 57             gl.Color(0.0f, 1.0f, 0.0f); 58             gl.Vertex(-1.0f, -1.0f, 1.0f); 59             gl.End(); 60  61             //  Nudge the rotation. 62             rotation += 3.0f; 63         } 64  65  66  67         /// 
 68         /// Handles the OpenGLInitialized event of the openGLControl control. 69         /// 
 70         /// The source of the event. 71         /// The 
      instance containing the event data. 72         private void openGLControl_OpenGLInitialized(object sender, EventArgs e) 73         { 74             //  TODO: Initialise OpenGL here. 75  76             //  Get the OpenGL object. 77             OpenGL gl = openGLControl.OpenGL; 78  79             //  Set the clear color. 80             gl.ClearColor(0, 0, 0, 0); 81         } 82  83         /// 
 84         /// Handles the Resized event of the openGLControl control. 85         /// 
 86         /// The source of the event. 87         /// The 
      instance containing the event data. 88         private void openGLControl_Resized(object sender, EventArgs e) 89         { 90             //  TODO: Set the projection matrix here. 91  92             //  Get the OpenGL object. 93             OpenGL gl = openGLControl.OpenGL; 94  95             //  Set the projection matrix. 96             gl.MatrixMode(OpenGL.GL_PROJECTION); 97  98             //  Load the identity. 99             gl.LoadIdentity();100 101             //  Create a perspective transformation.102             gl.Perspective(60.0f, (double)Width / (double)Height, 0.01, 100.0);103 104             //  Use the 'look at' helper function to position and aim the camera.105             gl.LookAt(-5, 5, -5, 0, 0, 0, 0, 1, 0);106 107             //  Set the modelview matrix.108             gl.MatrixMode(OpenGL.GL_MODELVIEW);109         }110 111         /// 
112         /// The current rotation.113         /// 
114         private float rotation = 0.0f;115     }