const H = 500

​

const point1=[0, H/2]

const point2=[W, H/2]

​

let RESOLUTION = 40

​

function setup() {

  createCanvas(W, H);

}

​

function draw() {

  RESOLUTION = int(map(mouseY, 0, H, 1, 100))

  background(5, 15, 25);

  //Dots

  noStroke()

  fill(225, 0, 90)

  const [x1,y1] = point1

  circle(x1, y1, 10)

  const [x2, y2] = point2

  circle(x2, y2, 10)

  for(let i=H/2; i<H; i+=RESOLUTION){

    stroke(255, 150)

    line(0, i, x2, y2)

    line(W, i, x1, y1)

  }

}