How to check if a curve is turning clockwise?

Hi,

how can one check if a curve is turning clockwise? I have these sections of a larger curve represented by some planes and would like to know for every section how it is turning:
Thanks!



curve_clockwise.gh (55.0 KB)

Though it’s meant for closed curves, this method might work for you:

201112_CurveOrientation_00.gh (6.8 KB)

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it works – thanks!

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