instance Flipping when orient was twisted far

Forums Technical Discussion instance Flipping when orient was twisted far

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Krishnaavril: Member; 5 posts; Joined: 9月 2022; Offline

2023年6月30日 18:16

Hey!

I was try to create a flower blossom from the tutorial https://www.youtube.com/watch?v=U1k1qmim3iA. [www.youtube.com]
The instance lines are flipping when twisted the orient. any suggestion on fix this?

Attachments:
testFX_v001.hip (510.4 KB)


Krishnaavril: Member; 5 posts; Joined: 9月 2022; Offline

2023年6月30日 18:17

here is the error snapshot

Attachments:
Untitled.png (675.7 KB)


Aizatulin: Member; 495 posts; Joined: 7月 2005; Offline

2023年7月1日 2:26

Hi,
you can use as rotation axis something like cross product of a constant up direction and the curve normal(tangent).

Edited by Aizatulin - 2023年7月1日 07:52:07

Attachments:
testFX_v001_mod.hipnc (464.7 KB)

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