Profile Topics Started Replies Created Engagements Favorites Search replies: Forum Replies Created Viewing 1 post (of 1 total) Author Posts 2025年5月26日 at 下午2:28 in reply to: [作业4]请教 E(u)的计算 #25102 Score: 0 EauDouceParticipant 微积分推导μi=sinθ,而作业是直接用的cosθ,公式推导的道理我懂,但是为什么原论文里面BRDF项的参数是f(μo, μi, φ)?BRDF传入参数应该是统一为cos项才对啊,但是按照原先公式写法,这个μi确实代表sinθ。是我的理解不对还是论文写的比较随意,μi只是作为角度参数的示意传入? Attachments:You must be logged in to view attached files. Author Posts Viewing 1 post (of 1 total)