| planesOut | 包含系统当前跟踪的所有平面的 BoundedPlane 列表。 |
获取系统当前跟踪的所有 BoundedPlane。
现有数据已替换为当前跟踪的平面的列表。为了避免过多的堆分配，开发者可以在每次调用时重复使用该列表。只有当列表的容量不足时才会重新分配。
如果 planesOut 为 null，此方法会抛出 /ArgumentNullException/。
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