How to extrude crv by surface's normal vector and have random length?


I want to make A, B, C, D have different length, that can help me to optimize it.
and I have to make them on the windows because they are the shadings, Please Help Me ~!
windows_random_shading_help.gh (47.7 KB)

I am unable to download the attachment.

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thank you for your remind! I upload it again.

I think this is what you try to achieve. Use tree statistics to get the number of branches. windows_random_shading_help_ME.gh (51.9 KB)

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thank you so much! I’ll try to know what can tree statistics can do !~