private bool DealBoundsIntersection(Bounds a, Bounds b, bool ifCreateXjBounds, List <Bounds> xjBoundsList)//是否创建对应相交长方体
    {
        var minP = ObjManager.GetMaxVector3(a.min, b.min);
        var maxP = ObjManager.GetMinVector3(a.max, b.max);

        if (!Vector3xydy(minP, maxP))
        {
            return(false);
        }
        if (ifCreateXjBounds)
        {
            xjBoundsList.Add(new Bounds((minP + maxP) / 2, maxP - minP));//往xjBoundsList添加一个相交长方体
        }
        return(true);
    }