Repulsion Example - OpenProcessing

mySketch
particle.js
xxxxxxxxxx
 
var word = "BIFROST"
var fontSize = 100;
var repulsionRadius = 100;
var font;
var particles = [];
​
function preload() {
  font = loadFont("PIZZARIA.ttf");
}
​
function setup() {
  createCanvas(windowWidth, windowHeight);
  
  let textPositions = font.textToPoints(
    word, 0, 0, fontSize, 
    {sampleFactor: 0.25, simplifyThreshold: 0});
  
  let textBounds = font.textBounds(word, 0, 0, fontSize);
  
  for (let position of textPositions) {
    particles.push(new Particle(
      random(width), -200, 
      position.x + width / 2 - textBounds.w * 0.5, 
      position.y + height / 2, 
      0.5));
  }
} 
​
function draw() {
  background(50);
  
  for (let i = 0; i < particles.length; i++) {
    particles[i].move();
    particles[i].display();
  }
  
  stroke(0, 50);
  strokeWeight(repulsionRadius * 2);
}