Exclusion Blob 3

function setup() {

    createCanvas(960,600);

    rectMode(CENTER);

    noFill();

    noStroke();

    angleMode(DEGREES);

    makeNodes();

​

    colors = [

    color(255, 0, 0),

    color(0, 255, 0),

    color(0, 0, 255)

  ];

}

​

//making the array of nodes

let nodes = [];

let num;

let colors;

​

function draw() {

    //default blend mode

    blendMode(BLEND);

    background(255);

    // turn on exclusion

    blendMode(EXCLUSION);

    //display every node and move them

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

        nodes[i].display();

        nodes[i].move();

    }

}

​

function makeNodes(){

​

    let num = 8;

    let c = 0;

​

    for(let i = 0; i < 360; i+=num){

        nodes.push(new node(width/2,height/2,i,c));

        c++;

    }

}

​

class node{

    constructor(x,y,a,c){

        this.x = x;

        this.y = y;

        this.a = a;

        this.i = c;

    }

    move(){

        this.a+=1;

        this.x = this.x+2*sin(this.a);

    }

​

    display(){

        fill(colors[this.i%3]);

        translate(this.x,this.y);

        rect(0,0,abs(sin(this.a)*100)+200,200);

        resetMatrix();

    }

}