config.arm64_v8a

config.hdpi

config.en

Everyone

Hiroyasu Tanaka

Oreo

Calculate the duct size from the offset .
I will calculate the channel length of the spiral duct and round duct .
45 degrees from 45 degrees , 90 degrees from 45 degrees , I will calculate the size at 90 degrees from 90 degrees .
Not only horizontal swing , you also calculated up and down swing .
In addition to duct also , it might be used in the piping .

If there is a demand and improvements it is accepted by review.

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