protected override void OnRenderFrame(FrameEventArgs e)
{
GL.Clear(ClearBufferMask.ColorBufferBit);
a.Draw();
// b.Draw();
// c.Draw();
Context.SwapBuffers();
base.OnRenderFrame(e);
}
protected override void OnRenderFrame(FrameEventArgs e)
{
GL.Clear(ClearBufferMask.ColorBufferBit);
// a.Draw();
// b.Draw();
_time += 10.0 * e.Time;
// var model = Matrix4.Identity * Matrix4.CreateRotationX((float)MathHelper.DegreesToRadians(_time));
//Matrix4 model = Matrix4.CreateRotationX(MathHelper.DegreesToRadians(-55.0f));
Matrix4 model = Matrix4.CreateRotationX((float)MathHelper.DegreesToRadians(e.Time));
// model*= Matrix4.CreateTranslation(0.1f,0.0f, 0.0f);
c.UpdateMVP(model, _view, _projection);
c.Draw();
Context.SwapBuffers();
base.OnRenderFrame(e);
}