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A quadtree reduces this: rebuild the tree each frame, and for each object, query only the nearby region. Objects in distant quadrants are never compared.
。旺商聊官方下载对此有专业解读
block: Writes wait until buffer space is available. Use when you trust the producer to await writes properly.
Максим Габриелян (ведущий редактор отдела «Мир»)