Buckling and Coiling Effects

[PavelBlend]

Coiling example:
https://youtu.be/D_nEhix1G-w?t=33

Buckling example:
https://youtu.be/D_nEhix1G-w?t=55

Reference:
https://github.com/InteractiveComputerGraphics/SPlisHSPlasH

[doyubkim]

Looks cool. Might not have higher priority but will plan for it.