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Re:Mitosis in the Gray-Scott model: writing shader-based che... by danwills on Friday September 20, 2024 @08:54PM (#41606675)
Great work on the article and video!

I've played with RD's especially Gray Scott a lot in Gollygang/Ready, and found some fascinating behaviours that I then brought into Houdini for visualisation, here's a couple of examples:

https://youtu.be/4dWJ504FULw?si=lWBrhaL2J12o58e1

https://youtu.be/Naj_J8aznyk?si=lb0WrkrUaCDg-Rzl

One thing that can help them to look nicer (in my opinion) is a reinterpretation of the reagent values as specific colours before display.. even something as simple as: pow(Uucolor,upow) + pow(Vvcolor,vpow) can be nice with well-picked ucolor&vcolor and powers. Other possibilities like hsv-to-rgb on the values can be pretty interesting too!

Re:Mitosis in the Gray-Scott model: writing shader-based che... by danwills on Friday September 20, 2024 @08:57PM (#41606687)
Ah damn was meant to be asterisks there (ie multiplication of ucolor by U etc) but it got turned into italics!