请高人帮忙解释一下这几个参数分别是干什么用的,有什么区别 <F'\lA9
type : table Kc\fu3Q
fresnel }x,S%M-
stack {M)Nnst"~
grating s5.CFA
anistropic #w=~lq)9
coating DLL uXiN~j &Be
scatter model: 6aj!Q*(WT
ABg kq-) ^,{y
Elliptical ABg \w8\1~#
Elliptical Gaussian N2o7%gJw
Table BSDF noj0F::m`j
Asymmetric Table BSDF