{"topic":{"id":8217,"title":"渲染 2.4 渲染出的图片比例太大","slug":"topic","categoryId":56,"createdAt":"2023-12-22 15:47:18.606424","bumpedAt":"2023-12-26 08:04:54.778046","views":229,"postsCount":2,"highestPostNumber":2,"likeCount":0,"closed":true,"pinned":false,"pinnedGlobally":false,"pinnedAt":null,"pinnedUntil":null,"isBanner":false,"excerpt":"上面是在相机（5，5，5），光源（2，2，2），cube 的 shininess>1000 时的图片这个是在相机（5，5，0），光源（0，2，2），cube 的 shininess>1000 时的图片目前确定的是渲染出图片的方向和相机方向相同，但是明显比例要大许多","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":19970,"postNumber":1,"raw":"[grid mode=\"tile\"]\n![image|635x500](/uploads/image/24/2e/242ee8d3d0cee10dab11b3db0e185d0151744422582e8cb98fd2d23a3b690b0e.avif)\n![image|635x500](/uploads/image/73/96/7396757d5dce65855e64fa332ed855fee3ef415b4da9231d2a3ee0a3f3c98948.avif)\n[/grid]\n上面是在相机（5，5，5），光源（2，2，2），cube 的 shininess>1000 时的图片\n[grid mode=\"tile\"]\n![image|635x500](/uploads/image/02/ba/02baf40f03ac507848386b032cb90b96ee896157f477a2b8fe511ed2bd08e523.avif)\n![image|635x500](/uploads/image/6d/42/6d42008fa927014c056caa6fc4ec677039784f4a23d06447ad8ea95ccd93e1fd.avif)\n[/grid]\n这个是在相机（5，5，0），光源（0，2，2），cube 的 shininess>1000 时的图片\n目前确定的是渲染出图片的方向和相机方向相同，但是明显比例要大许多","cooked":"

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

上面是在相机（5，5，5），光源（2，2，2），cube 的 shininess>1000 时的图片

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

这个是在相机（5，5，0），光源（0，2，2），cube 的 shininess>1000 时的图片
\n目前确定的是渲染出图片的方向和相机方向相同，但是明显比例要大许多

\n","createdAt":"2023-12-22 15:47:18.691685","updatedAt":"2023-12-24 12:10:17.46898","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":74,"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":20494,"postNumber":2,"raw":"这个需要检查一下同学你的坐标变换相关代码，如果说再渲染几个方向都能保证相机视角方向正确，那么就请检查一下你的变换矩阵是否不小心乘了某些常数，导致尺度发生了变化","cooked":"

这个需要检查一下同学你的坐标变换相关代码，如果说再渲染几个方向都能保证相机视角方向正确，那么就请检查一下你的变换矩阵是否不小心乘了某些常数，导致尺度发生了变化

\n","createdAt":"2023-12-26 08:04:54.778046","updatedAt":"2023-12-26 08:04:54.778046","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":79,"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}