By looking through a face on the target mesh, as if it where a window, you should be able to see every polygon on your source mesh pointing more or less in your direction.
通过察看目标网格上的一个面，比如窗户那里的面，你将可以看到在你源网格的每一个多边形或多或少的指向你的方向。
I do not know what it is to see into the heart of a friend through that "Window of the soul", the eye. I can only "see" through my finger tips the outline of a face.
我不知道通过“心灵之窗”眼睛能看清楚朋友心思吗，我只能从指缝里看出他们脸色的轮廓，或喜，或悲，或其它明显的感情活动。
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