Making Fish swim with new Surface Deform Modifier

yoji writes:
Hi everyone!
I recently had a project about swimming motion for fishes. I share with you the technique I did use for it.
Enjoy!
In english: (Sorry for my weird french accent^^)
In French:

Very nice tutorial, thanks.
FishSwim simulator (WIP) ;-)
https://github.com/nerk987/FishSim
Hi Julien, nice way. Just one note Weight paint has a tool “Weight Gradient”