Please note that this is done here visually only for explanation purposes; it is not possible in the normal implementation of this methodology.
请注意,在这里进行的可视化成只是为了说明的目的,这在此方法的正常实现中是不可能的。
It is a story that is sadly normal here, but still a shock to me.
这种不幸的故事在这里很平常,但是我仍感到很震惊。
Ok, if we look at it near here, if we walk along this way, the surface is to our right.so, we should actually be flipping things upside down. The normal vector should be going down.
我们看看这里,如果我们沿着这条路走,曲面就在我们的右边,我们应该是把它颠倒一下,这个法向量也应该向下。
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