{"topic":{"id":13696,"title":"Linux 下 dandelion1.1.1 版本无法导入模型","slug":"topic","userId":3788,"categoryId":56,"createdAt":"2024-10-15 09:55:46.357409","bumpedAt":"2024-10-21 03:54:54.370031","views":296,"postsCount":4,"highestPostNumber":5,"likeCount":0,"closed":false,"pinned":false,"pinnedGlobally":false,"pinnedAt":null,"pinnedUntil":null,"isBanner":false,"excerpt":"rt。使用 archlinux 搭配 KDE 桌面环境，在不修改任何代码的情况下，cmake 可正常编译，但无法正常导入模型文件。导入时报如下错，然后闪退：在编译之前已确认 kdialog 存在。","deletedAt":null,"isAnonymous":false,"isPrivate":false,"isMembersOnly":false,"category":{"id":56,"name":"计算机图形学","slug":"cg","color":"92278F"},"author":{"id":3788,"username":"yuaay7","name":"yuaay","avatarUrl":"/uploads/image/0a/56/0a56f8ca9eb19b35fa0731a93f3ff4851612f1de917fa84fbd936f8a3d95da4f.avif"},"realAuthor":{"id":3788,"username":"yuaay7","name":"yuaay","avatarUrl":"/uploads/image/0a/56/0a56f8ca9eb19b35fa0731a93f3ff4851612f1de917fa84fbd936f8a3d95da4f.avif"},"tags":[]},"posts":[{"id":41645,"postNumber":1,"raw":"rt。使用 archlinux 搭配 KDE 桌面环境，在不修改任何代码的情况下，cmake 可正常编译，但无法正常导入模型文件。\n导入时报如下错，然后闪退：\n![undefined|690x274](/uploads/image/66/62/66622f92b54468e8e8d0a66903de6025f16765da0181c0119886a7c49e640783.avif)\n在编译之前已确认 `kdialog` 存在。\n![image|690x433](/uploads/image/33/2e/332e930ffe8ccdd85594f812911efef70bafbbae844e9be7130cbf8500551a5c.avif)","cooked":"

rt。使用 archlinux 搭配 KDE 桌面环境，在不修改任何代码的情况下，cmake 可正常编译，但无法正常导入模型文件。
\n导入时报如下错，然后闪退：
\n $\"undefined\"$
\n在编译之前已确认 kdialog 存在。
\n $\"image\"$

\n","createdAt":"2024-10-15 09:55:46.646088","updatedAt":"2024-10-15 09:55:46.646088","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":70,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":3788,"username":"yuaay7","name":"yuaay","avatarUrl":"/uploads/image/0a/56/0a56f8ca9eb19b35fa0731a93f3ff4851612f1de917fa84fbd936f8a3d95da4f.avif","admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":41661,"postNumber":2,"raw":"一般来说，段错误是由于非法的内存访问引起的。所以建议你在模型加载的代码部分前后，加入探针进行问题定位，找到发生段错误的具体位置。","cooked":"

一般来说，段错误是由于非法的内存访问引起的。所以建议你在模型加载的代码部分前后，加入探针进行问题定位，找到发生段错误的具体位置。

\n","createdAt":"2024-10-15 17:02:41.020891","updatedAt":"2024-10-15 17:02:41.020891","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":64,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":1484,"username":"storm314","name":null,"avatarUrl":"/uploads/image/82/4a/824ae9f755bc5939263c9836cf3262719c5e957f5f685b959d66efd39b5bcc59.avif","admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":41848,"postNumber":4,"raw":"将 dandelion1.1.1 版本的 Eigen 文件夹替换为 dandelion1.1.0 版本的 Eigen 文件夹成功解决问题。\n使用新版的 Eigen 编译后，用 vscode 调试时，在如下部分：\n![image|690x375](/uploads/image/65/77/65777bbda4dcb902e5527825b9a352c9d1e10f8818de460d4df24855a344e05b.avif)\n\n会报如下错：\n![image|690x345](/uploads/image/26/86/2686568d0fcb82ad37de9a9b07a62f99d0f317e35d5559f05bfde2c3df319052.avif)\n似乎是某部分访问到 root 用户下不存在的文件了，但不知道具体是因为什么出错。此外，在 1.1.0 与 1.1.1 版本中似乎都存在一些硬编码：\n[grid mode=\"tile\"]\n![image|690x105](/uploads/image/c5/6b/c56bc322cbf0c134b5b5c3e5941f23b808c5d0feb94483e2089500286a0d4e29.avif)\n![image|690x153](/uploads/image/c7/70/c770a7a4eebd6fa951b396715f1428816f34df4c3476acb16081cf4e363f649d.avif)\n[/grid]","cooked":"

将 dandelion1.1.1 版本的 Eigen 文件夹替换为 dandelion1.1.0 版本的 Eigen 文件夹成功解决问题。
\n使用新版的 Eigen 编译后，用 vscode 调试时，在如下部分：
\n $\"image\"$

会报如下错：
\n $\"image\"$
\n似乎是某部分访问到 root 用户下不存在的文件了，但不知道具体是因为什么出错。此外，在 1.1.0 与 1.1.1 版本中似乎都存在一些硬编码：

$\"image\"$
\n $\"image\"$

\n","createdAt":"2024-10-20 12:43:21.207067","updatedAt":"2024-10-20 12:43:21.207067","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":118,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":3788,"username":"yuaay7","name":"yuaay","avatarUrl":"/uploads/image/0a/56/0a56f8ca9eb19b35fa0731a93f3ff4851612f1de917fa84fbd936f8a3d95da4f.avif","admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":41865,"postNumber":5,"raw":"[quote=\"yuaay, post:4, topic:13696, username:yuaay7\"]\n将 dandelion1.1.1 版本的 Eigen 文件夹替换为 dandelion1.1.0 版本的 Eigen 文件夹成功解决问题。\n[/quote]\n\n这显然是因为没完全更新。考虑到我们还更新了其他的依赖，再次建议你直接放弃 1.1.0 版本的所有文件，重新把相关实现挪到一个完整下载的 1.1.1 版本中。静态库文件也需要使用新版本的，不能混用。\n\n[quote=\"yuaay, post:4, topic:13696, username:yuaay7\"]\n似乎是某部分访问到 root 用户下不存在的文件了，但不知道具体是因为什么出错。\n[/quote]\n\n因为这部分实现在静态库文件中，而静态库里的调试信息来自 CI 服务器上的编译专用镜像，在本地自然加载不了。这是符合预期的，如果能直接访问静态库的调试信息，那和直接公开实验答案就没有区别了。","cooked":"

\n\t\t\t\t\t\t\t

\n\t\t\t\t\t\t\t\t

\n\t\t\t\t\t\t\t\t\t

\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t

\n\t\t\t\t\t\t\t\t\tyuaay:\n\t\t\t\t\t\t\t\t

\n\t\t\t\t\t\t\t\t

\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t

\n\t\t\t\t\t\t\t

\n
将 dandelion1.1.1 版本的 Eigen 文件夹替换为 dandelion1.1.0 版本的 Eigen 文件夹成功解决问题。
\n

\n\t\t\t\t\t\t

这显然是因为没完全更新。考虑到我们还更新了其他的依赖，再次建议你直接放弃 1.1.0 版本的所有文件，重新把相关实现挪到一个完整下载的 1.1.1 版本中。静态库文件也需要使用新版本的，不能混用。

\n\t\t\t\t\t\t\t

\n\t\t\t\t\t\t\t\t

\n\t\t\t\t\t\t\t\t\t

\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t

\n\t\t\t\t\t\t\t\t\tyuaay:\n\t\t\t\t\t\t\t\t

\n\t\t\t\t\t\t\t\t

\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t

\n\t\t\t\t\t\t\t

\n
似乎是某部分访问到 root 用户下不存在的文件了，但不知道具体是因为什么出错。
\n

\n\t\t\t\t\t\t

因为这部分实现在静态库文件中，而静态库里的调试信息来自 CI 服务器上的编译专用镜像，在本地自然加载不了。这是符合预期的，如果能直接访问静态库的调试信息，那和直接公开实验答案就没有区别了。

\n","createdAt":"2024-10-21 03:54:54.370031","updatedAt":"2024-10-21 03:54:54.370031","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":249,"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}