let locX = 0;

​

function preload() {

  // Load model with normalise parameter set to true

  teapot = loadModel('assets/teapot.obj', true);

}

​

function setup() {

  createCanvas(1000, 1000, WEBGL);

}

​

function draw() {

  background(255)

​

  let locY = mouseY - width / 2;

    ambientLight(60, 60, 60);

  directionalLight(255, 255, 255, locX, locY, -1);

  scale(2); // Scaled to make model fit into canvas

//  rotateX(frameCount * 0.01);

  rotateY(locX * 0.01);

normalMaterial(250);

  shininess(20);

  model(teapot);

}

​

function mouseWheel(event) {

  print(event.delta);

  //move the square according to the vertical scroll amount

  locX += event.delta;

  //uncomment to block page scrolling

  //return false;

}