private void Initialize()
        {
            Debug.Assert(_srdManager == null);

            _srdManager = SRDSceneEnvironment.GetSRDManager();
            if (_srdManager == null)
            {
                Debug.LogWarning(SRDHelper.SRDMessages.SRDManagerNotFoundError);
                return;
            }

            _srdManager.OnSRDViewSpaceScaleChangedEvent.AddListener(this.OnViewSpaceScaleChanged);
            UpdateParameters();
        }
 protected override void Start()
 {
     _srdManager = SRDSceneEnvironment.GetSRDManager();
     _srdCameras = new SRDCameras(_srdManager);
 }