void SubmitForHighlight()
        {
            if (!isHighlighted)
            {
                //Debug.Log("Highlighting " + name + " on hover");

                _Renderers.Clear();

                Renderer[] renderers = this.GetComponentsInChildren <Renderer>(true);

                for (int i = 0; i < renderers.Length; i++)
                {
                    Renderer renderer = renderers[i];

                    if (ShouldIgnoreHighlight(renderer))
                    {
                        continue;
                    }

                    _Renderers.Add(renderer);
                }

                ObjectOutlines.Highlight_Renderers(_Renderers, 0);
                isHighlighted = true;
            }
        }
 void UnHighlight()
 {
     if (isHighlighted)
     {
         isHighlighted = false;
         ObjectOutlines.UnHighlight_Renderers(_Renderers);
         _Renderers.Clear();
     }
 }