To recreate a Casey Reas piece, I first watched https://reas.com/compendium_lecture/ in order to understand the thought process behind his pieces. This is the reference I used. I found a great source through the p5.js reference page: https://p5js.org/examples/simulate-particles.html, which helped me grasp the main idea of this particle system.
Here is my sketch:
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Press enter or click to view image in full size
Press enter or click to view image in full size
Steps:
Circular particle
Movement of the particle with increasing speed
Create connecting lines set distances apart
Add array to have multiple particles moving with attached lines
Add color
Create drawing
Codepen:
Codepen is smaller than screenshots to help see images better