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Uncaught (in promise) TypeError: Cannot read properties of undefined (reading 'length') for vertices of three.js

So I'm converting an html project to a laravel/vue project. The html file had a three.min.js file which I can not figure out the version of. And some custom script files.

I've imported all of them for my vue component. I ran into different errors for the three.min.js file, so I npm installed version r69 of three.js becauseI read in recent versions, the geometry had changed. One of the custom files, test.js is using three.js. And I am running into the following error in my console.log

Uncaught (in promise) TypeError: Cannot read properties of undefined (reading 'length') at test.js?t=1674045010699:37:39

test.js file code:

import * as THREE from "three";

// import ('../../assets/js/three.min.js')
// import "../js/anime.js"
// import "../js/three.js"

var canvas = document.querySelector("#scene");
var width = canvas.offsetWidth,
    height = canvas.offsetHeight;
var renderer = new THREE.WebGLRenderer({
    canvas: canvas,
    antialias: true,
});
renderer.setPixelRatio(window.devicePixelRatio > 1 ? 2 : 1);
renderer.setSize(width, height);
renderer.setClearColor(0x161d31);
var scene = new THREE.Scene();
var camera = new THREE.PerspectiveCamera(100, width / height, 0.1, 10000);
camera.position.set(120, 0, 300);
var light = new THREE.HemisphereLight(0xffffff, 0x0c056d, 0.6);
scene.add(light);
var light = new THREE.DirectionalLight(0x590d82, 0.5);
light.position.set(100, 300, 400);
scene.add(light);
var light2 = light.clone();
light2.position.set(-100, 300, 400);
scene.add(light2);

var material = new THREE.MeshPhongMaterial({
    emissive: 0x23f660,
    emissiveIntensity: 0.4,
    shininess: 0,
});

var geometry = new THREE.IcosahedronGeometry(120, 4);

for (var i = 0; i < geometry.vertices.length; i++) {
    var vector = geometry.vertices[i];
    vector._o = vector.clone();
}

var shape = new THREE.Mesh(geometry, material);
scene.add(shape);

function updateVertices(a) {
    for (var i = 0; i < geometry.vertices.length; i++) {
        var vector = geometry.vertices[i];
        vector.copy(vector._o);
        var perlin = noise.simplex3(
            vector.x * 0.006 + a * 0.0002,
            vector.y * 0.006 + a * 0.0003,
            vector.z * 0.006
        );
        var ratio = perlin * 0.4 * (mouse.y + 0.3) + 0.9;
        vector.multiplyScalar(ratio);
    }
    geometry.verticesNeedUpdate = true;
}

function render(a) {
    requestAnimationFrame(render);
    updateVertices(a);
    renderer.render(scene, camera);
}

function onResize() {
    canvas.style.width = "";
    canvas.style.height = "";
    width = canvas.offsetWidth;
    height = canvas.offsetHeight;
    camera.aspect = width / height;
    camera.updateProjectionMatrix();
    renderer.setSize(width, height);
}

var mouse = new THREE.Vector2(0.8, 0.5);
function onMouseMove(e) {
    TweenMax.to(mouse, 0.8, {
        y: e.clientY / height,
        x: e.clientX / width,
        ease: Power1.easeOut,
    });
}

requestAnimationFrame(render);
window.addEventListener("mousemove", onMouseMove);
var resizeTm;
window.addEventListener("resize", function () {
    resizeTm = clearTimeout(resizeTm);
    resizeTm = setTimeout(onResize, 200);
});

I don't know anything about three.js, my main task here is to convert the entire project into vue/laravel so I have other things to worry about. Does anyone know how to resolve this?

Via Active questions tagged javascript - Stack Overflow https://ift.tt/hWwKnml

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