three实现三维海洋石头堆积的时钟显示时间指针走动效果代码-html代码-BFW代码库

three实现三维海洋石头堆积的时钟显示时间指针走动效果代码

代码语言：html

所属分类：三维

代码描述：three实现三维海洋石头堆积的时钟显示时间指针走动效果代码

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>
@import url("https://fonts.googleapis.com/css2?family=Lato&display=swap");
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
*::before,
*::after {
  box-sizing: border-box;
}
html,
body {
  overscroll-behavior-x: none;
  overscroll-behavior-y: none;
  scroll-behavior: smooth;
}
body {
  font-family: "Lato", sans-serif;
  position: relative;
  width: 100%;
  max-width: 100vw;
  height: auto;
  min-height: 100vh;
  text-align: center;
  overflow-x: hidden;

  background: rgb(255, 255, 255);
  color: gray;
}
canvas {
  -moz-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
  user-select: none;
  position: fixed;
  width: 100%;
  max-width: 100vw;
  height: auto;
  min-height: 100vh;
  top: 0;
  left: 0;
  z-index: 0;
}
main {
  position: relative;
}
section {
  position: relative;
  width: 100vw;
  min-height: 100vh;
  display: grid;
  place-items: center;
}
</style>


  
  
</head>

<body translate="no">
  <!--
Sea Glass Clock

Copyright (c) 2024 by Wakana Y.K. (https://codepen.io/wakana-k/pen/oNrVwjY)

webgpu_shadowmap_opacity demo
-->
<!-- using three.js -->
<main>
  <section>
    <div>
      <p>Loading...</p>
    </div>
  </section>
</main>

<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/es-module-shims.1.6.3.js"></script>
<script type="importmap">
  {
    "imports": {      
      "three": "//repo.bfw.wiki/bfwrepo/js/module/three/build/168/three.webgpu.js",
			"three/tsl": "//repo.bfw.wiki/bfwrepo/js/module/three/build/168/three.webgpu.js",            
      "three/addons/": "//repo.bfw.wiki/bfwrepo/js/module/three/examples/168/jsm/"
    }
  }
</script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/perlin-min.js"></script>
  
      <script type="module">
/*!
Sea Glass Clock

Copyright (c) 2024 by Wakana Y.K. (https://codepen.io/wakana-k/pen/oNrVwjY)
*/
"use strict";
console.clear();

import * as THREE from "three";
import { Fn, vec4 } from "three/tsl";
import { OrbitControls } from "three/addons/controls/OrbitControls.js";
import { ParametricGeometry } from "three/addons/geometries/ParametricGeometry.js";
import * as BufferGeometryUtils from "three/addons/utils/BufferGeometryUtils.js";

(function () {
  let camera, scene, renderer, controls;
  let geometry, material, mesh;
  let color,
    colors = [];

  const clock = {};
  const MIDNIGHT = Math.PI * -0.5;
  let a, r, b, c; // for parametric params

  init();
  obj();

  function updateClockTime() {
    const date = new Date();
    const milliseconds = date.getMilliseconds();
    const seconds = date.getSeconds() + milliseconds / 1000;
    const minutes = date.getMinutes() + seconds / 60;
    const hours = (date.getHours() % 12) + minutes / 60;

    clock.hourHand.rotation.z =
      MIDNIGHT - (Math.PI * 2 * hours) / 12 + Math.PI / 2;
    clock.minuteHand.rotation.z =
      MIDNIGHT - (Math.PI * 2 * minutes) / 60 + Math.PI / 2;
    clock.secondHand.rotation.z =
      MIDNIGHT - (Math.PI * 2 * seconds) / 60 + Math.PI / 2;
  }
  function shuffleColors(num = 12) {
    let tempColors = [];
    for (let i = 0; i < num; i++) {
      tempColors.push(new THREE.Color().setHSL((1 / num) * i, 1, 0.6));
    }
    return tempColors.sort((a, b) => 0.5 - Math.random()); // array shuffle
  }
  function distortion(geo) {
    let k = 1;
    for (let i = 0; i < geo.attributes.position.count; i++) {
      let vertex = new THREE.Vector3();
      vertex.fromBufferAttribute(geo.getAttribute("position"), i);
      //console.log(noise.perlin3(vertex.x * k,.........完整代码请登录后点击上方下载按钮下载查看