private void Camera_NeedSelectedObject(object sender, Camera.NeedSelectedObjectEventArgs e)
        {
            var needSelectedObject = default(bool);

            Main.Invoke(new Action(() => needSelectedObject = Main.SelectedObject is object));
            if (needSelectedObject)
            {
                Main.Invoke(new Action(() => e.Points = Main.SelectedObjects));
            }
            else if (Main.Camera.CamMode == CameraMode.ORBIT)
            {
                Main.ogl.SetCameraMode(CameraMode.FLY);
                WasInOrbitMode = true;
            }
        }
 private void Camera_NeedSelectedObject(object sender, Camera.NeedSelectedObjectEventArgs e)
 {
     e.Points = null;
 }