I want to use HB win group for definition of SOUTH WIN. I used rad mat and then a BDDF for state .
but when I choose rad-glass mat for rad-mat I received this error" glass object has no attribute ‘angle _ basis’ on the other hand, when I choose rad-BSDF-mat to rad-mat in the HB win group component, no error received .would you please help me.
THANKS IN ADVANCE.
