{"topic":{"id":6539,"title":"dandelion 实验报错怎么找错的位置","slug":"topic","categoryId":56,"createdAt":"2023-10-17 05:47:48.073172","bumpedAt":"2023-10-18 14:10:53.714872","views":229,"postsCount":2,"highestPostNumber":2,"likeCount":0,"closed":true,"pinned":false,"pinnedGlobally":false,"pinnedAt":null,"pinnedUntil":null,"isBanner":false,"excerpt":"渲染实验 1 编译报错想知道怎么找到报错的位置，看红色的字显示应该是某个矩阵有问题，但不知道这个项目怎么调试 debug","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":14038,"postNumber":1,"raw":"![image|690x483](/uploads/image/53/7c/537c262392079701d6f50ae1557027daffaa606e3e5df2e77eb875b441d44b53.avif)\n渲染实验 1 编译报错\n想知道怎么找到报错的位置，看红色的字显示应该是某个矩阵有问题，但不知道这个项目怎么调试 debug","cooked":"

$\"image\"$
\n渲染实验 1 编译报错
\n想知道怎么找到报错的位置，看红色的字显示应该是某个矩阵有问题，但不知道这个项目怎么调试 debug

\n","createdAt":"2023-10-17 05:47:48.149651","updatedAt":"2023-10-18 14:05:42.029891","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":54,"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":14158,"postNumber":2,"raw":"白色文字第一行里就有错误来源：\n\n```\nC:\\Users\\86181\\Desktop\\dandelion-1.0.2\\src\\render\\rasterizer.cpp(97)\n```\n\n直接去看 *src/render/rasterizer.cpp* 的第 97 行附近，应该有某处的矩阵乘法用了不正确的写法（错误信息是 INVALID_MATRIX_PRODUCT）。\n\n通常来说错误信息是按照**调用栈**输出的，也就是先输出最上层（最后被调用）的部分，然后逐级向下。因此，错误信息的开头一般是库的代码，而末尾（或者末尾之后的位置）就是你自己的代码。","cooked":"

白色文字第一行里就有错误来源：

C:\\Users\\86181\\Desktop\\dandelion-1.0.2\\src\\render\\rasterizer.cpp(97)\n

直接去看 src/render/rasterizer.cpp 的第 97 行附近，应该有某处的矩阵乘法用了不正确的写法（错误信息是 INVALID_MATRIX_PRODUCT）。

通常来说错误信息是按照调用栈输出的，也就是先输出最上层（最后被调用）的部分，然后逐级向下。因此，错误信息的开头一般是库的代码，而末尾（或者末尾之后的位置）就是你自己的代码。

\n","createdAt":"2023-10-18 14:10:53.714872","updatedAt":"2023-10-18 14:10:53.714872","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":143,"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}