three模拟一个可改参数的旗帜迎风飘动的效果-html代码-BFW代码库

three模拟一个可改参数的旗帜迎风飘动的效果

代码语言：html

所属分类：三维

代码描述：three模拟一个可改参数的旗帜迎风飘动的效果

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>
main {
    display: flex;
}
.meter {
    display: flex;
    width: 80%;
    margin:15px auto;
}
.meter p{
    width: 120px;
    margin: 0;
}
.meter span{
    width: 40px;
    margin: 0 15px;
    line-height: 12px;
}
#left {
    width: 50%;
}
#right {
    width: 50%;
    text-align:center;
}

h1 {
    width:100%;
    font-size:48px;
    text-align:center;
}

input[type='range'] {
    -webkit-appearance: none;
    background-color: #cccccc;
    height: 10px;
    overflow: visible;
    width: 300px;
    position: relative;
    border-radius: 3px;
}

input[type='range']::-webkit-slider-thumb {
    -webkit-appearance: none;
    background-color: #333333;
    box-shadow: 1px 1px 8px #999999;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    position: relative;
    z-index: 100;
}

input[type='range']::-webkit-slider-thumb:before {
    content: '';
    position: absolute;
    top: 100%;
    left: 40%;
    width: 10%;
    height: 200px;
    display: block;
    background: red;
    z-index: -10;
    box-shadow: 0 0 10px darkred;
    opacity: .1;
}

input[type='range']:hover::-webkit-slider-thumb:before {
    opacity: 1;
}
</style>



<script type="text/javascript" src="http://repo.bfw.wiki/bfwrepo/js/three.110.js"></script>
</head>
<body onload="init()">
<h1>flags waves</h1>
<main>
<div id="left">
<div class="meter">
<p>color</p>
<input type="color" id="color" value="#ffffff" onclick="setColor()">
</div>
<div class="meter">
<p>image</p>
<input type="file" id="texture" accept="image/png,image/jpeg,image/gif" onchange="loadTexture(this.files)">
</div>
<div class="meter">
<p>camera</p>
<input type="range" id="angle" value="0" min="-180" max="180" oninput="setCamera()">
<span id="textAngle">[0°]</span>
</div>
<div class="meter">
<p>horizontal</p>
<input type="range" id="h" value="0.5" min="0" max="1.0" step="0.1">
</div>
<div class="meter">
<p>vertical</p>
<input type="range" id="v" value="0.3" min="0" max="1.0" step="0.1">
</div>
<div class="meter">
<p>swing</p>
<input type="range" id="w" value="0.2" min="0" max="1.0" step="0.1">
</div>
<div class="meter">
<p>speed</p>
<input type="range" id="s" value="0.5" min="0" max="1.0" step="0.1">
</div>
<div class="meter">
<input type="button" value="UNDO" onclick="initFlag()">
</div>
</div>
 <div id="right">
<div id="renderArea"></div>
</div>
</main>


<script>
let scene, camera, renderer; // シーン、カメラ、レンダラー
const [width, height] = [600, 400]; //　画面サイズ
let flag; //　旗
let flagColor = "#ffffff"; //　旗の色
let flagTexture = null; //　旗のテクスチャ
const [sizeW, sizeH, segW, segH] = [30, 20, 30, 20]; //　旗の大きさ、分割数

const init = () => {
  //　シーンの作成
  scene = new THREE.Scene();
  //　カメラの作成（画角60、ニアクリップ1、ファークリップ1000）
  camera = new THREE.PerspectiveCamera(60, width / height, 1, 1000);
  //　カメラの初期位置
  camera.position.set(0, 0, 40);
  //　カメラは原点を向く
  camera.lookAt(new THREE.Vector3(0, 0.0));
  //　レンダラーの作成
  renderer = new THREE.WebGLRenderer({ antialias: true });
  renderer.setSize(width, height);
  //　画像表示エリア
  docume.........完整代码请登录后点击上方下载按钮下载查看