private void CheckForParent()
{
if (transform.parent == null)
{
idParent = null;
}
else
{
ObjectIdentifier oi_parent = transform.parent.GetComponent <ObjectIdentifier>();
if (oi_parent != null)
{
if (string.IsNullOrEmpty(oi_parent.id))
{
oi_parent.SetID();
}
idParent = oi_parent.id;
}
}
}