Hommage to Organic Illusion by William Kolomyjec

// Organic Illusion with Animation in p5.js

// Based on "Organic Illusion" by William Kolomyjec / https://www.sfmoma.org/artwork/2015.5/

// Adapted from Processing to p5.js by Kazoops https://openprocessing.org/user/211463

// epi: correction unit calculation, possibility define res and highlight

​

let williams = [];

let rows = 5, columns = 3, res = 7, unit = 150;

let svgGrps;

​

function setup() {

  createCanvas(unit * columns, unit * rows);

  frameRate(60);

  background("tan");

  // william circles

  for (let i = 0; i < columns; i++) {

    const highlight = ~~random(res);

    for (let j = 0; j < rows; j++) {

      williams.push(new William(createVector(i * unit, j * unit), random(TWO_PI), res, highlight));

    }

  }

}

​

function draw() {

  background("tan");

  stroke(32);

​

  // svg grps for different pen colors

  svgGrps = [

    {clr: "black", str: ""},

    {clr: "darkred", str: ""},

  ]

  // updating and drawing cells

  for (let w of williams) {

    w.update();

    w.display();

  }

}

​

function keyPressed() {

  if (key == "s" || key == "S") saveSvg("epi_william.svg.txt");

}