/// <summary>
/// Returns frustum planes of rotation and projection matrix
/// </summary>
/// <returns></returns>
public Frustum GetFrustum()
{
var frustum = new Frustum();
frustum.CalculateFrustum(GetProjectionMatrix(), GetRotationMatrix());
return(frustum);
}
protected override void OnRenderFrame(FrameEventArgs e)
{
Settings.NumOfObjects = 0;
GL.Clear(ClearBufferMask.DepthBufferBit);
base.OnRenderFrame(e);
cam.UpdateXZ();
Frustum.CalculateFrustum();
world.Render();
Light.Disable();
text.Begin();
text.Print("Sprite get count: " + carinfo.getsprites, font, Color.White);
text.End();
Light.Enable();
SwapBuffers();
}