protected override void OnRenderFrame(object sender, FrameEventArgs e)
{
if (!Enabled)
{
return;
}
// Clear the used buffer to paint a new frame onto it
GL.Clear(ClearBufferMask.ColorBufferBit);
// Declare that we will use this program
//GL.UseProgram(_window.ColoredProgram);
// Get projection matrix and make shaders to compute with this matrix
Matrix4 projection = GetProjection();
_line?.Render(ref projection);
_freq1Slider.Render(ref projection);
_freq2Slider.Render(ref projection);
_timeSlider.Render(ref projection);
freq1Text.Render(ref projection);
freq2Text.Render(ref projection);
ScreenTimeText.Render(ref projection);
foreach (var button in _buttons.Values)
{
button.Render(ref projection);
}
_window.SwapBuffers();
}
public virtual void Render(ICamera camera)
{
_model.Bind();
var t2 = Matrix4.CreateTranslation(_position.X, _position.Y, _position.Z);
var r1 = Matrix4.CreateRotationX(_rotation.X);
var r2 = Matrix4.CreateRotationY(_rotation.Y);
var r3 = Matrix4.CreateRotationZ(_rotation.Z);
var s = Matrix4.CreateScale(_scale);
_modelView = r1 * r2 * r3 * s * t2 * camera.LookAtMatrix;
GL.UniformMatrix4(21, false, ref _modelView);
_model.Render();
}
