gsap模仿apple tv实现图片悬浮视觉差异聚焦效果代码-html代码-BFW代码库

代码语言：html

代码描述：gsap模仿apple tv实现图片悬浮视觉差异聚焦效果代码

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>
body {
    overscroll-behavior: none;
    cursor: none;
    transform-style: preserve-3d;
}
* {
    margin: 0;
    padding: 0;
}
#container {
    width: 100vw;
    height: 100vh;
    display: grid;
    place-items: center;
}
.grid {
    display: flex;
    flex-wrap: wrap;
}
.grid__wrap {
    position: relative;
    margin: 0 40px;
}
.grid__button {
    width: 200px;
    height: 50px;
    background-color: indigo;
    display: grid;
    place-items: center;
    color: white;
}
.grid__area {
    width: 250px;
    height: 150px;
    position: absolute;
    top: 0;
    bottom: 0;
    left: -100%;
    right: -100%;
    margin: auto;
}
.cursor {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999;
    pointer-events: none;
    contain: layout size style;
}
.cursor__pointer {
    position: absolute;
    width: 15px;
    height: 15px;
    background-color: red;
    border-radius: 50%;
    opacity: 0;
}
.cursor__decoy {
    position: absolute;
}
.cursor__decoy span {
    display: block;
    width: 10px;
    height: 10px;
    background-color: rgba(0,255,0,.6);
    border-radius: 50%;
    opacity: 0;
}

.discography {
    display: flex;
    perspective: 350px;
}

.discography__unit {
    position: relative;
    width: 350px;
    perspective: 300px;
}

.discography__unit:nth-child(n+2) {
    margin-left: 80px;
}

.discography__image {
    overflow: hidden;
    box-shadow: 21px 42px 42px rgba(0, 0, 0, .33);
}

.discography__image img {
    max-width: 100%;
    vertical-align: bottom;
}

.discography__area {
    position: absolute;
    top: -100%;
    right: -100%;
    bottom: -100%;
    left: -100%;
    width: 130%;
    height: 130%;
    margin: auto;
}

.discography__light {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    width: 50%;
    height: 50%;
    margin: auto;
    filter: blur(36px) brightness(1.05);
    background-color: hsla(0, 0%, 100%, 0.85);
    border-radius: 50%;
}
</style>



</head>

<body  >
  <div id="container">
        <div class="discography">
            <div class="discography__unit">
                <div class="discography__image">
                    <img src="//repo.bfw.wiki/bfwrepo/image/625a2405efdde.png?x-oss-process=image/auto-orient,1/resize,m_fill,w_400,h_400,/quality,q_90" alt="">
                    <div class="discography__light"></div>
                </div>
                <div class="discography__area"></div>
            </div>
            <div class="discography__unit">
                <div class="discography__image">
                    <img src="//repo.bfw.wiki/bfwrepo/image/626903b0b64e2.png?x-oss-process=image/auto-orient,1/resize,m_fill,w_400,h_400,/quality,q_90" alt="">
                    <div class="discography__light"></div>
                </div>
                <div class="discography__area"></div>
            </div>
        </div>
    </div>
    <div id="cursor" class="cursor">
        <div class="cursor__target cursor__pointer"></div>
        <div class="cursor__target cursor__decoy"><span></span></div>
    </div>

<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/gsap.3.9.1.js"></script>
      <script  >
class Pointer {
  constructor(dom) {
    this.el = dom;

    this.attract = 0.08; //バネ定数
    this.friction = 0.9;
    this.mousePos = {
      x: 0,
      y: 0 };

    this.position = {
      x: 0,
      y: 0 };

    this.velocity = {
      vx: 0,
      vy: 0 };

    this.acceleration = {
      ax: 0,
      ay: 0 };

    this.goalPos = { //目標座標
      x: 0,
      y: 0 };


    this.init();
  }

  init() {
    window.addEventListener("mousemove", this.mouseMoveFn.bind(this));
  }

  mouseMoveFn(ev) {
    this.mousePos.x = ev.clientX;
    this.mousePos.y = ev.clientY;
  }

  render() {
    if (this.el.classList.contains("cursor__pointer")) {
      this.position.x += (this.mousePos.x - this.position.x) * 0.2;
      this.position.y += (this.mousePos.y - this.position.y) * 0.2;

      gsap.set(this.el, {
        x: this.position.x - 7.5,
        y: this.position.y - 7.5,
        force3D: true });

    } else {
      gsap.set(this.el, {
        x: this.position.x - 5,
        y: this.position.y - 5,
        force3D: true });

    }
  }}


const lerp = (a, b, n) => (1 - n) * a + n * b;

class App {
  constructor() {
    this.el = [...document.querySelectorAll(".cursor__target")];
    this.hoverAreaEl = [...document.querySelectorAll(".discography__area")];
    this.pointers = [];

    this.bindApplySpring = this.applySpring.bind(this);

    this.buttonPos = {
      x: 0,
      y: 0 };

    this.springBetweenCursor = {
      x: 0,
      y: 0 };

    this.springBetweenButton = {
      x: 0,
      y: 0 };


    this.animatableProperties = {
      imageX: { previous: 0, current: 0, amt: 0.08 },
      imageY: { previous: 0, current: 0, amt: 0.08 },
      shineX: { previous: 0, current: 0, amt.........完整代码请登录后点击上方下载按钮下载查看