Hello. how can i moddeling this shading in grasshopper?

I want to modeling this movable shadding in Grasshopper.The rotation mechanism of the canopy is considered.The purpose is to calculate the amount of light entering the interior at different angles of rotation whit lady bug.

Hi -

For that purpose, a simple vertical plane will suffice.

but،I want to model this exactly.

From the picture it appears that it is a bad and useless design