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我需要绘制大量的 3d 线。如果我使用driver->draw3dLine(...),性能下降非常糟糕。我听说使用八叉树我们可以通过仅显示我们需要看到的内容来优化绘图,但我对如何使用它来解决我的问题感到困惑。
driver->draw3dLine(...)