How to test multiple glare values at once

I import multiple perspectives at one time, but the same DGP comes out, the test method is wrong, what should I do with the correct method

Hi,@ZHNGLLXXX You should upload your grasshopper file for further discussion.

glare.3dm (1.2 MB) (685.7 KB)

I want to get DGP values from multiple angles at the same time

But using my current method, the DGP value is wrong.