EauDouce

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  • in reply to: [作业4]请教 E(u)的计算 #25102 Score: 0
    EauDouce
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    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?

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