public bool OnMouseOverPoint_Symbole(Vector2 mousePosition)
 {
     if (OnMouseOverInputCallPoint(mousePosition) && !selectedOutputCallPoint)
     {
         selectedInputCallPoint.RemoveConnections();
         selectedInputCallPoint = null;
     }
     if (OnMouseOverOutputCallPoint(mousePosition))
     {
         return(true);
     }
     if (OnMouseOverInputPoint(mousePosition) && !selectedOutputPoint)
     {
         selectedInputPoint.RemoveConnections();
         selectedInputPoint = null;
     }
     if (OnMouseOverOutputPoint(mousePosition))
     {
         return(true);
     }
     if (!selectedOutputPoint && !selectedOutputCallPoint)
     {
         if (OnMouseOverSymbole(mousePosition))
         {
             return(true);
         }
     }
     return(false);
 }