{"topic":{"id":7019,"title":"实验 2.2 渲染结果无效","slug":"topic","categoryId":56,"createdAt":"2023-11-03 08:19:30.078447","bumpedAt":"2023-12-30 14:36:54.012766","views":423,"postsCount":3,"highestPostNumber":3,"likeCount":0,"closed":true,"pinned":false,"pinnedGlobally":false,"pinnedAt":null,"pinnedUntil":null,"isBanner":false,"excerpt":"在实验中补充完所需代码后运行发现渲染无结果 Light1 设置成所给位置，添加如图所示 Light2，发现并没有在渲染 Render to Image 后并未出现图像修改 matreial 参数有变化尝试输出 result 有时输出为有时无输出并出现想请问一下有无出现同样问题的同学，现在 debug 也没有好的思路","deletedAt":null,"isAnonymous":false,"category":{"id":56,"name":"计算机图形学","slug":"cg","color":"92278F"},"author":{"id":1509,"username":"yesbobo","name":"yesbobo","avatarUrl":null},"tags":[]},"posts":[{"id":15884,"postNumber":1,"raw":"在实验中补充完所需代码后运行发现渲染无结果\n\nLight1 设置成所给位置，添加如图所示 Light2，发现并没有在渲染\n![image|689x466, 50%](/uploads/image/12/fe/12febb2748e30318d083c3c19cb4a795b63fd18915422ad4ea448f5773e58ebb.avif)\n\nRender to Image 后并未出现图像\n![image|622x500, 50%](/uploads/image/72/3a/723a503da81a9212d1c55efd42b91c86a913c876f18954878ee6cd117b756404.avif)\n\n修改 matreial 参数有变化\n![image|438x300, 50%](/uploads/image/b0/08/b0083e220e29136695874804e4a25204f04ff6adca763d4753f64e69511ac49a.avif)\n\n尝试输出 result\n![image|690x235, 50%](/uploads/image/7d/1c/7d1c3944c8ba61ea0a28e4e5875a47e9f1af54f5b26e348e13707a1afc8f0252.avif)\n\n有时输出为\n![image|412x408, 50%](/uploads/image/7b/e1/7be18c8176aed45134005e171675d87728d915dd7410053e6a70bac0ebd13e57.avif)\n\n有时无输出\n\n并出现\n![image|690x203, 50%](/uploads/image/c3/f7/c3f7d695d002a1fb6075d8218c70d133c332d0f93b5426b7753f127efe5445ba.avif)\n\n想请问一下有无出现同样问题的同学，现在 debug 也没有好的思路","cooked":"

在实验中补充完所需代码后运行发现渲染无结果

Light1 设置成所给位置，添加如图所示 Light2，发现并没有在渲染
\n $\"image\"$

Render to Image 后并未出现图像
\n $\"image\"$

修改 matreial 参数有变化
\n $\"image\"$

尝试输出 result
\n $\"image\"$

有时输出为
\n $\"image\"$

有时无输出

并出现
\n $\"image\"$

想请问一下有无出现同样问题的同学，现在 debug 也没有好的思路

\n","createdAt":"2023-11-03 08:19:30.163996","updatedAt":"2023-11-04 12:01:05.434676","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":120,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":2,"publicVersion":2,"deletedAt":null,"isAnonymous":false,"user":{"id":1509,"username":"yesbobo","name":"yesbobo","avatarUrl":null,"admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":16219,"postNumber":2,"raw":"同学你可以检查一下你的 result 计算的时候，是否在某一步除了零，可以单独输出一下 ambient，diffuse 和 specular 看一下","cooked":"

同学你可以检查一下你的 result 计算的时候，是否在某一步除了零，可以单独输出一下 ambient，diffuse 和 specular 看一下

\n","createdAt":"2023-11-04 15:50:21.298948","updatedAt":"2023-11-04 15:50:21.298948","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":42,"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}},{"id":20839,"postNumber":3,"raw":"同学有找到方法吗，我也是这样。顺带我想问一下这个项目要怎么看到代码中的输出，直接 cmake 再启动 dandelion 就看不到这些输出。","cooked":"

同学有找到方法吗，我也是这样。顺带我想问一下这个项目要怎么看到代码中的输出，直接 cmake 再启动 dandelion 就看不到这些输出。

\n","createdAt":"2023-12-30 14:36:54.012766","updatedAt":"2023-12-30 14:36:54.012766","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":54,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":670,"username":"Derizom","name":null,"avatarUrl":null,"admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}}],"hasMore":false,"lastReadPostNumber":2,"hasUrlPostNumber":true}