three打造三维鼠标跟随小蓝屋效果-html代码-BFW代码库

three打造三维鼠标跟随小蓝屋效果

代码语言：html

所属分类：三维

代码描述：three打造三维鼠标跟随小蓝屋效果

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">


<style>
canvas {
    width: 100%;
    height: 100vh;
    display: block;
}

a {
    position: fixed;
    left: 0;
    top: 0;
    padding: 5vmin;
    color: #eee;
}
</style>

</head>
<body translate="no">


<script type="module">
import * as $ from '//unpkg.com/three@0.117.1/build/three.module.js'
import { OrbitControls } from '//unpkg.com/three@0.117.1/examples/jsm/controls/OrbitControls.js'
import { EffectComposer } from '//unpkg.com/three@0.117.1/examples/jsm/postprocessing/EffectComposer'
import { RenderPass } from '//unpkg.com/three@0.117.1/examples/jsm/postprocessing/RenderPass'
import { UnrealBloomPass } from '//unpkg.com/three@0.117.1/examples/jsm/postprocessing/UnrealBloomPass'

// ----
// Boot
// ----

const renderer = new $.WebGLRenderer({ antialias: false });
const scene = new $.Scene();
const camera = new $.PerspectiveCamera(75, 2, .1, 100);
const controls = new OrbitControls(camera, renderer.domElement);
const composer = new EffectComposer(renderer);
window.addEventListener('resize', () => {
    const { clientWidth, clientHeight } = renderer.domElement;
    renderer.setPixelRatio(window.devicePixelRatio);
    renderer.setSize(clientWidth, clientHeight, false);
    camera.aspect = clientWidth / clientHeight;
    camera.updateProjectionMatrix();
    composer.setPixelRatio(window.devicePixelRatio);
    composer.setSize(clientWidth, clientHeight);
});
document.body.prepend(renderer.domElement);
window.dispatchEvent(new Event('resize'));
renderer.setAnimationLoop(function (t) {
    animate(t);
    composer.render();
    controls.update();
});

// ----
// Main
// ---- 

renderer.shadowMapEnabled = true;
scene.background = new $.Color('black');
camera.position.set(-2, -3, 4);
controls.target.set(0, -4, 0);

const N_INST = 7;
const $froms = Array.from(Array(N_INST), () => new $.Vector3());

//// Make Meshes 

let tail;
{
    const geom = new $.BoxBufferGeometry(2, 2, 2);
    const mat = new $.MeshPhongMaterial({ color: 'tomato' });
    tail = new $.InstancedMesh(geom, mat, N_INST);
    tail.castShadow = true;
    tail.receiveShadow = true;
    tail.instanceMatrix.setUsage($.DynamicDrawUsage);
    scene.add(tail);
}

let wall;
{
    const geom = new $.BoxBufferGeometry(10, 10, 10);
    const mat = new.........完整代码请登录后点击上方下载按钮下载查看