🔗 Code Example: Reaction Diffusion

🔗 References:

• The Chemical Basis of Morphogenesis paper (PDF) by Alan Turing (1952)

• Karl Sims' Reaction-Diffusion Tutorial

• The Coding Train’s video: Coding Challenge #13: Reaction Diffusion Algorithm in p5.js

• NileRed Logo (BZ Reaction) Coding Tutorial

🔗 Footage Credits:

• Be Smart’s video: The Mathematical Code Hidden In Nature

🔗 Timestamps:

• 1:21 Approach

• 3:56 Create two 3D arrays to store A and B values

• 7:42 Draw grid and color it based on values from arrays

• 10:42 Implement the Gray-Scott model

• 14:14 Write laplace function

• 19:52 Fix out-of-bound error with modulo expression (%)

• 24:24 Make it interactive (adding chemical by pressing mouse)