let svgcanvas;

let dg;

let psystems = [];

let startingParticles = 10;

let mouseInfluence = 1;

​

// ##################

// ###### Setup #####

// ##################

​

function setup() {

​

​

  createCanvas(500, 500);

​

  smooth();

  frameRate(60);

​

  init();

}

​

// ##################

// ###### Init ######

// ##################

​

function init(center=createVector(width/2,height/2)) {

​

  noiseSeed(random(0, 100));

  background(255);

​

  // # Particle System Init

  particles = [];

  particles2 = [];

  let radius = 20;

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

    let posx = map(i, 0, startingParticles, width/4, width - width/4);

    let posy = map(i, 0, startingParticles, height/4, height - height/4);

    let pos = createVector(posx, posy);

    let vel = p5.Vector.random2D();

​

    particles[i] = new Node(pos, vel);

  }

  psystems[0] = new ParticleSystem(particles, color(0,20));

  dg = new DifferentialGrowth(psystems);

  frameCount = 0;

}

​

// #################

// ###### Draw #####

// #################

​

function draw() {

  let endframe = 180;

  // let   

    // background(255);

  dg.run();

​

  let pivot = 0.95;

  if(frameCount < endframe * pivot){

      dg.psystems[0].c = color(0,map(frameCount,0,endframe*pivot,1,7));

  }

  else{

      dg.psystems[0].c = color(0,map(frameCount,endframe*pivot,endframe,7,1));

  }

​

    dg.psystems[0].drawClosedBezier();

​

  if(frameCount > endframe){

    noLoop();

  }

​

​

}