Render = Matter.Render,

    World = Matter.World,

    Bodies = Matter.Bodies,

    Constraint=Matter.Constraint;

var engine;

let bob,origin,origin2,bob2;

 let constraint;

let world;

function setup(){

  createCanvas(400,400);

 let optionsOrigin={

   isStatic:true

 }

   engine = Engine.create();

   world=engine.world

 bob= Bodies.circle(200,200,40,{frictionAir:0.001})

  origin= Bodies.circle(200,0,10,optionsOrigin)

  bob2= Bodies.circle(200,380,40)

  origin2= Bodies.circle(200,300,10,optionsOrigin)

World.add(world,[bob,bob2])

  World.add(world,[origin,origin2])

​

  var option={

    bodyA:bob,

    bodyB:origin,

    lenght:80,

    stiffness:1,

    resitution:1,

  }

  var option2={

    bodyA:bob2,

    bodyB:bob,

    lenght:60,

    stiffness:1,

    resitution:1,

  }

  console.log(bob)

   constraint=Constraint.create(option)

  let constraint2=Constraint.create(option2)

  let vector={

    x: 0,

    y: 0,

  }

  Matter.Body.applyForce(bob, vector, { x: -0.20, y: 0 })

  World.add(world,[constraint,constraint2,bob2,origin2])

​

  Engine.run(engine);

​

​

}

​

function draw(){

  background(0);

  fill('#2ecc71')

  circle(bob.position.x,bob.position.y,40)

  push()

  fill('#00aaff')

  circle(bob2.position.x,bob2.position.y,40)

  pop()

  stroke(255)

  line(origin.position.x,origin.position.y,bob.position.x,bob.position.y)

  line(bob.position.x,bob.position.y,bob2.position.x,bob2.position.y)

​

}