{"topic":{"id":8649,"title":"2.15 实验要求","slug":"topic","userId":1500,"categoryId":56,"createdAt":"2023-12-27 02:29:54.863386","bumpedAt":"2023-12-28 02:59:20.772304","views":292,"postsCount":2,"highestPostNumber":2,"likeCount":0,"closed":true,"pinned":false,"pinnedGlobally":false,"pinnedAt":null,"pinnedUntil":null,"isBanner":false,"excerpt":"请问 2.15 除了实验中提到的函数外，在 object.cpp 中的 update 函数要改吗？（因为看到了 update 中似乎要调用 BVH，但是实验指导书中未说明需要更改）以下为物理模拟指导书的要求：根据其说明，实验 2.5 的要求如下： update 函数中设计的 BVH 部分：","deletedAt":null,"isAnonymous":false,"isPrivate":false,"isMembersOnly":false,"category":{"id":56,"name":"计算机图形学","slug":"cg","color":"92278F"},"author":{"id":1500,"username":"Qianqiuer","name":"千秋","avatarUrl":null},"realAuthor":{"id":1500,"username":"Qianqiuer","name":"千秋","avatarUrl":null},"tags":[]},"posts":[{"id":20575,"postNumber":1,"raw":"请问 2.15 除了实验中提到的函数外，在 object.cpp 中的 update 函数要改吗？（因为看到了 update 中似乎要调用 BVH，但是实验指导书中未说明需要更改）\n以下为物理模拟指导书的要求：\n![image|689x111](/uploads/image/07/f1/07f119e64fa204e838a522dedac5daa640226eaf6a429fa07de6e3e31964fd61.avif)\n根据其说明，实验 2.5 的要求如下：\n![image|690x274](/uploads/image/5c/13/5c13bcb051ae32380d3343a0a38be64252ecf2c7687b644ab07b2bdb19e058ca.avif)\nupdate 函数中设计的 BVH 部分：\n![image|690x123](/uploads/image/96/d7/96d7f4bb75a7f67ae262a12a37240b0ecb8787646e96db6366a54bad8c7ffc86.avif)","cooked":"

请问 2.15 除了实验中提到的函数外，在 object.cpp 中的 update 函数要改吗？（因为看到了 update 中似乎要调用 BVH，但是实验指导书中未说明需要更改）
\n以下为物理模拟指导书的要求：
\n $\"image\"$
\n根据其说明，实验 2.5 的要求如下：
\n $\"image\"$
\nupdate 函数中设计的 BVH 部分：
\n $\"image\"$

\n","createdAt":"2023-12-27 02:29:54.949505","updatedAt":"2023-12-28 02:55:56.939283","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":98,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":2,"publicVersion":2,"deletedAt":null,"isAnonymous":false,"user":{"id":1500,"username":"Qianqiuer","name":"千秋","avatarUrl":null,"admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":20701,"postNumber":2,"raw":"需要，因为在实现 BVH 之后需要在这里根据 `BVH_for_collision` 变量决定是用 BVH 求交还是用 `naive_intersect` 求交。\n\n抱歉文档中没有提及，我随后更新文档。","cooked":"

需要，因为在实现 BVH 之后需要在这里根据 BVH_for_collision 变量决定是用 BVH 求交还是用 naive_intersect 求交。

抱歉文档中没有提及，我随后更新文档。

\n","createdAt":"2023-12-28 02:59:20.772304","updatedAt":"2023-12-28 02:59:20.772304","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":53,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":1381,"username":"greyishsong","name":"greyishsong","avatarUrl":"/uploads/image/da/bc/dabc731b0311f59850625bbeb55ed969fcfac0430c5ef0f68441e5466b7aa496.avif","admin":false,"moderator":true,"signatureRaw":null,"signatureCooked":null}}],"hasMore":false,"lastReadPostNumber":1,"hasUrlPostNumber":false}