Real game engines use this pattern (or its 3D cousin, the Octree) for broad-phase collision detection: the quadtree quickly identifies candidate pairs, and a more expensive narrow-phase check tests the actual geometry.
随后，IBM 在官方博客中回应称，主机平台的价值与编程语言无关，无论是 COBOL、Java 还是其他语言，平台都能提供一致的性能与安全性。
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我们刚坐定，他的手机在饭桌上响了起来。第一声没接。第二声响起时，阿爸起身走到门口。院子里的烟火光在他的光头上闪了一下。
"We have wi-fi in the box office, wi-fi in the production office," she explains. This year, Guilfest will run its own bar, which means connected payment terminals. Scott knows from past experience that if the wi-fi goes down, "You can't take payment for anything."