/// <summary>
/// This function MUST be called when the form with the SimpelOpenGLControl is first shown.
/// A good place to call is the FormLoadEvent.
/// </summary>
public void OnFormShown()
{
control.InitializeContexts();
control.AutoFinish = true;
control.AutoSwapBuffers = true;
control.MouseDown += new MouseEventHandler(control_MouseDown);
control.MouseUp += new MouseEventHandler(control_MouseUp);
control.MouseMove += new MouseEventHandler(control_MouseMove);
w.ScreenSize = new SizeF(control.Size);
w.Scale = 30.0f;
GLUtility.InitGL(control.Width, control.Height, Color.White, control, false);
xOff = 0;
yOff = 0;
renderTimer = new System.Timers.Timer(1.0 / fps * 1000.0);
renderTimer.AutoReset = true;
renderTimer.Elapsed += new System.Timers.ElapsedEventHandler(t_Elapsed);
renderTimer.Enabled = true;
}
