{"topic":{"id":7253,"title":"高光位置不对","slug":"topic","categoryId":56,"createdAt":"2023-11-15 10:42:04.262265","bumpedAt":"2023-11-17 11:09:14.836256","views":197,"postsCount":2,"highestPostNumber":2,"likeCount":0,"closed":true,"pinned":false,"pinnedGlobally":false,"pinnedAt":null,"pinnedUntil":null,"isBanner":false,"excerpt":"第一张图：光源在 (2,2,2) 第二张图：光源在 (2,2,0) 视角都在 (2,2,2) 但感觉第二张图才像是在 (2,2,2) 的。有大佬知道是什么原因吗，感觉所有的 z 值都要减 2 才正常","deletedAt":null,"isAnonymous":false,"category":{"id":56,"name":"计算机图形学","slug":"cg","color":"92278F"},"author":{"id":1546,"username":"hahahaha","name":"hahahaha","avatarUrl":null},"tags":[]},"posts":[{"id":17157,"postNumber":1,"raw":"[grid mode=\"tile\"]\n![image|635x500](/uploads/image/0d/61/0d6109aa8b66aaf817d19feff9f6381366e345582fd984a430411d9cc18eea94.avif)\n![image|635x500](/uploads/image/92/75/9275ee535de204859aba447c8effe8e421457ddc8ced71eb401b670885a16b6e.avif)\n[/grid]\n第一张图：光源在 (2,2,2)\n第二张图：光源在 (2,2,0)\n视角都在 (2,2,2)\n但感觉第二张图才像是在 (2,2,2) 的。有大佬知道是什么原因吗，感觉所有的 z 值都要减 2 才正常","cooked":"

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

第一张图：光源在 (2,2,2)
\n第二张图：光源在 (2,2,0)
\n视角都在 (2,2,2)
\n但感觉第二张图才像是在 (2,2,2) 的。有大佬知道是什么原因吗，感觉所有的 z 值都要减 2 才正常

\n","createdAt":"2023-11-15 10:42:04.417736","updatedAt":"2023-11-16 02:44:10.85634","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":68,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":2,"publicVersion":2,"deletedAt":null,"isAnonymous":false,"user":{"id":1546,"username":"hahahaha","name":"hahahaha","avatarUrl":null,"admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":17346,"postNumber":2,"raw":"第一张的感觉光源的亮度也不正常，同学可以检查一下第一张图到底是什么导致了光强不正确，比如可能是坐标计算，或者 attenuated_light 之类的计算出现了问题","cooked":"

第一张的感觉光源的亮度也不正常，同学可以检查一下第一张图到底是什么导致了光强不正确，比如可能是坐标计算，或者 attenuated_light 之类的计算出现了问题

\n","createdAt":"2023-11-17 11:09:14.836256","updatedAt":"2023-11-17 11:09:14.836256","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":65,"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":1,"hasUrlPostNumber":false}