I think Daniel Piker may have an example of this with physics here:
https://discourse.mcneel.com/t/maintaining-surface-area-making-a-flag/160070/6?u=augbot
I think Daniel Piker may have an example of this with physics here:
https://discourse.mcneel.com/t/maintaining-surface-area-making-a-flag/160070/6?u=augbot