sheelheart:Absortptance+Reflectance+Transmittance+BRDF+BTDF必须等于1
t-|=weNy 所以Absortptance输入0.02,Reflectance(或Transmittance)输入0.8,计算BRDF
u1|Y;* 然后 Reflectance(或Transmittance)清0,计算BTDF
kc(b;EA 不知道这样对不,我是新手~~~
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(2010-08-10 19:28)
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