{"topic":{"id":7086,"title":"建立 BHV 效果与截图不符","slug":"topic","categoryId":56,"createdAt":"2023-11-06 05:54:25.464613","bumpedAt":"2023-11-06 12:16:29.96243","views":230,"postsCount":2,"highestPostNumber":2,"likeCount":0,"closed":true,"pinned":false,"pinnedGlobally":false,"pinnedAt":null,"pinnedUntil":null,"isBanner":false,"excerpt":"我的物体显示的 BHV 线条密密麻麻，都看不清模型本身了，和文档中展示的效果不太一样。但是一个 cow 模型有五千多面片，我认为出现这种效果很合理，为什么文档中会出现这种情况呢文档效果我的效果","deletedAt":null,"isAnonymous":false,"category":{"id":56,"name":"计算机图形学","slug":"cg","color":"92278F"},"author":{"id":1551,"username":"pikiu","name":null,"avatarUrl":"/uploads/image/bf/ce/bfce3e19f5948ab098f937227e5ff7d6838ed44c36c164b1e317c5de87da767e.avif"},"tags":["bvh"]},"posts":[{"id":16395,"postNumber":1,"raw":"我的物体显示的 BHV 线条密密麻麻，都看不清模型本身了，和文档中展示的效果不太一样。但是一个 cow 模型有五千多面片，我认为出现这种效果很合理，为什么文档中会出现这种情况呢\n\n### 文档效果\n![image|672x499, 75%](/uploads/image/d4/de/d4dee399936de263a79948d0e35654ba270994376d43c95cf254fb05155be023.avif)\n\n
\n\n### 我的效果\n![image|571x500](/uploads/image/b4/74/b47491108724ca38b1c19b39510506383814ed0226f9aee0038ab7ad8976b03b.avif)","cooked":"

我的物体显示的 BHV 线条密密麻麻，都看不清模型本身了，和文档中展示的效果不太一样。但是一个 cow 模型有五千多面片，我认为出现这种效果很合理，为什么文档中会出现这种情况呢

文档效果

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\n
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我的效果

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\n","createdAt":"2023-11-06 05:54:25.556049","updatedAt":"2023-11-07 06:24:49.372586","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":94,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":2,"publicVersion":2,"deletedAt":null,"isAnonymous":false,"user":{"id":1551,"username":"pikiu","name":null,"avatarUrl":"/uploads/image/bf/ce/bfce3e19f5948ab098f937227e5ff7d6838ed44c36c164b1e317c5de87da767e.avif","admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":16411,"postNumber":2,"raw":"![DeepinScreenshot_select-area_20231106201341|521x499](/uploads/image/ad/9c/ad9c1750f5fb5eea40f2d656ffff65f40fa04a122a5dc2d9b86e6710a9a797af.avif)\n正常运行的结果应该长这个样子。可以看到在最大的包围盒内，由于有些区域不存在面片，所以不会出现细分的包围盒。你的结果应该是把所有的区域都划分到了最细，所以碰撞检测不存在问题，但是效率存在问题，需要更改成正确的实现方式","cooked":"

$\"DeepinScreenshot_select-area_20231106201341\"$
\n正常运行的结果应该长这个样子。可以看到在最大的包围盒内，由于有些区域不存在面片，所以不会出现细分的包围盒。你的结果应该是把所有的区域都划分到了最细，所以碰撞检测不存在问题，但是效率存在问题，需要更改成正确的实现方式

\n","createdAt":"2023-11-06 12:16:29.96243","updatedAt":"2023-11-06 12:16:29.96243","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":108,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":1488,"username":"roland","name":"李昌洲","avatarUrl":null,"admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}}],"hasMore":false,"lastReadPostNumber":2,"hasUrlPostNumber":true}