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 nj1o!+9>$
type : table i q oXku
fresnel :8hI3]9
stack %y|pVN!U
grating _U-`/r o
anistropic vSC1n8 /
coating DLL y_w
<3
scatter model: I:G8B5{J
ABg '4<o&b^yQ
Elliptical ABg k sXQ}BE
Elliptical Gaussian euVDrJ^
Table BSDF c)B3g.C4m
Asymmetric Table BSDF