public void Reset(ZoomerSettings settings = null)
        {
            if (settings == null)
            {
                zoomOrigin = Vector2.zero;
                zoomScale  = 1;
            }
            else
            {
                zoomOrigin = settings.zoomOrigin;
                zoomScale  = settings.zoomScale;
            }

            windowStyle = new GUIStyle(EditorStyles.helpBox);
            windowStyle.normal.background = MakeTexture(new Color(.5f, .5f, .5f, .5f));
        }
 public void UpdateWithCurrentZoomerSettings(ZoomerSettings zoomerSettings)
 {
     zoomerSettings.zoomOrigin = zoomOrigin;
     zoomerSettings.zoomScale  = zoomScale;
 }