ExtrudeGeometry（挤压几何体）：
Any point within a given Voronoi region is proximal to the data site (black point) associated with that region.
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This article originally appeared on Engadget at https://www.engadget.com/mobile/nato-approves-the-iphone-and-ipad-for-classified-use-200857276.html?src=rss
The company also has a smart alarm that avoids alerting users to a low battery during the night, when they are likely to be asleep, since this often results in people disconnecting their alarm and forgetting about it.