three.js绚烂的气泡效果

 

html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
}

canvas {
  position: fixed;
  width: 100%;
  height: 100%;
}

const nbObjects = 800;
var conf, scene, camera, cameraCtrl, light, renderer;
var whw, whh;

var objects;
var spriteMap, spriteMaterial;

var mouse = new THREE.Vector2();
var mouseOver = false;
var mousePlane = new THREE.Plane(new THREE.Vector3(0, 0, 1), 0);
var mousePosition = new THREE.Vector3();
var raycaster = new THREE.Raycaster();

function init() {
  conf = {
    opacity: 0.8
  };

  scene = new THREE.Scene();
  camera = new THREE.PerspectiveCamera(100, window.innerWidth / window.innerHeight, 0.1, 1000);
  cameraCtrl = new THREE.OrbitControls(camera);
  cameraCtrl.autoRotate = true;
  cameraC