查找子物体

public static GameObject FindChildBreadth(GameObject root, string name)
        {
            if(root == null)
            {
                LogMan.Logout(LogMan.Tag.Error, string.Format("GameObject {0} is null",name));
                return null;
            }
            if (root.name == name)
                return root;

            //Queue<GameObject> queue = new Queue<GameObject>();
            //mFindAssistQueue.Clear();
            mFindAssistQueue.Enqueue(root);
            int nCount = 0;
            Transform tmpTr = null;
            while (mFindAssistQueue.Count > 0)
            {
                GameObject current = mFindAssistQueue.Dequeue();
                GameObject child = null;
                tmpTr = current.transform;
                nCount = tmpTr.childCount;
                for (int i = 0; i < nCount; i++)
                {
                    child = tmpTr.GetChild(i).gameObject;
                    if (child.name == name)
                    {
                        mFindAssistQueue.Clear();
                        return child;
                    }
                    else
                    {
                        mFindAssistQueue.Enqueue(child);
                    }
                }
            }
            return null;
        }