T-Virus

/*

T-Virus

​

Recursively creates `branches` that uses dynamics to drive their angles.

​

Author:

  Jason Labbe

​

Site:

  jasonlabbe3d.com

*/

​

​

var maxLevel = 4; // The amount of nested branches it will subdivide to. More is slower!

var branchForce = 0.5; // The branch's resistance against the mouse. A lower value will make it feel sluggish, while a bigger value will make it spring-like.

var rootBranches = [];

var debug = false;

var count = 0;

​

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  generateNewTree();

}

​

​

function draw() {

  background(0);

  push();

    translate(width / 2, height / 2);

    for (let i = 0; i < rootBranches.length; i++) {

      treeIterator(rootBranches[i], 0, -height / 2, 0);

    }

    stroke(230);

    strokeWeight(25);

    point(0, 0);

  pop();

  fill(255);

  noStroke();

  text(

  "".concat(

    "Click to change to a new shape.\n",

    "Middle-click to toggle debug mode.\n",

    "Move the mouse over to interact with it.\n",

    "\n",

    "Debug mode: ", debug), 

  50, 50);

}

​

​

function mousePressed() {

  if (mouseButton == CENTER) {

    debug = !debug;

  } else {

    generateNewTree();

  }

}