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  "contentMarkdown": "# 动画状态机中AnimationState的数量过多相关问题\n\n> [!note] 我的 UWA 问答\n> 本文收录我在 UWA 问答发表的公开回答。问题内容归原提问者；回答保留当时语境，技术结论可能受 Unity 版本、平台和项目条件限制。\n\n## 问题\n\n在一篇博客中我看到“UWA曾经做过相关的测试，结果表明：单个AnimatorController下挂载的AnimationState数量过大，会给CPU运算带来一定的压力，在进行开发时候，应该尽量控制AnimatioinState的数量。对此规则，我们给的默认阈值为30“，\n\n为什么单个AnimatorController下挂载的AnimationState数量过大会对CPU运算带来一定的压力？\n\n（想要知道原因用来作为判断是否要对一些挂载很多AnimationState的Controller进行优化的标准）\n\nhttps://blog.uwa4d.com/archives/UWA_Pipeline22.html\n\n- 提问者：朱\n- 提问时间：2021-05-28 19:09:09\n\n## 我的回答\n\n动画在播放时，确实存在一些步骤，会遍历AnimationStates。因此AnimationState数量过多，确实会造成某些时刻CPU耗时过高。主要还是因为Unity是闭源的，官方没有讲的话，具体的行为我们还是没法讲清楚的。\n\n- 回答时间：2021-05-29 09:29:56\n- 最后更新：2021-05-29 09:29:56\n- 采纳状态：未采纳\n\n## 来源与关系\n\n- 上位集合：[[10-计算机、信息技术与工程/05-游戏图形与运行时/我的UWA问答/我的UWA问答|我的 UWA 问答]]\n- UWA 标签：动画模块、终端平台、性能优化\n- 原始问题：[动画状态机中AnimationState的数量过多相关问题](https://answer.uwa4d.com/question/60b05ed56bb31032f979198a)\n- 源页最后更新：2021-05-29 09:29:56\n"
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