three实现三维空灵模型几何体生成旋转效果代码-html代码-BFW代码库

代码语言：html

所属分类：三维

代码描述：three实现三维空灵模型几何体生成旋转效果代码

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 {
	margin: 0;
	overflow: hidden;
	font-family: Avenir, Montserrat, Corbel, "URW Gothic", source-sans-pro,
		sans-serif;
	font-weight: 900;
}

canvas {
	display: block;
}

#container {
	position: fixed;
	width: 100%;
	height: 100%;
	background: #0a192f;
}

#controls {
	position: absolute;
	bottom: 20px;
	left: 50%;
	transform: translateX(-50%);
	display: flex;
	gap: 20px;
	align-items: center;
	background: rgba(0, 0, 0, 0.3);
	padding: 15px 25px;
	border-radius: 8px;
	backdrop-filter: blur(5px);
}

.button {
	padding: 10px 20px;
	font-family: inherit;
	font-size: 14px;
	color: white;
	background: rgba(255, 255, 255, 0.1);
	border: 1px solid rgba(255, 255, 255, 0.2);
	border-radius: 4px;
	cursor: pointer;
	transition: all 0.3s ease;
}

.button:hover {
	background: rgba(255, 255, 255, 0.2);
}

.button:disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

.checkbox-wrapper {
	display: flex;
	align-items: center;
	gap: 8px;
	color: white;
	font-size: 14px;
}

input[type="checkbox"] {
	cursor: pointer;
	width: 16px;
	height: 16px;
}

#title {
	color: white;
	top: 10px;
	position: absolute;
	width: 100%;
	text-align: center;
	user-select: none;
	pointer-events: none;
	font-size: 48pt;
	color: rgba(255, 165, 0, 0.4);
	font-weight: 900;
	letter-spacing: 2px;
	color: transparent;
	text-shadow: 0 0 10px black;
	background: linear-gradient(
		hsla(39, 100%, 80%, 0.8),
		hsla(39, 100%, 80%, 0.8)
	);
	-webkit-background-clip: text;
	background-clip: text;
}


// Add this to the style section
.button-group {
    display: flex;
    gap: 8px;
    align-items: center;
}
.name {
	position: absolute;
	z-index: 10;
	bottom: 10px;
	right: 10px;
	font-family: sans-serif;
	color: white;
}
</style>


  
  
</head>

<body translate="no">
  <div id="container"></div>
	<div id="title">Ethereal Rotations</div>
	<div id="subtitle">Each view creates a unique perspective</div>
	<div id="controls">
    <button id="generateButton" class="button">Generate New Shape</button>
    <div class="button-group">
        <div class="checkbox-wrapper">
            <input type="checkbox" checked id="surfaceToggle">
            <label for="surfaceToggle">Surface</label>
        </div>
        <div class="checkbox-wrapper">
            <input type="checkbox"id="realSurfaceToggle" />
            <label for="realSurfaceToggle">Real Surface</label>
        </div>
    </div>
    <button id="downloadButton" class="button">Download View as SVG</button>
</div>


    <script type="importmap">
  {
    "imports": {
      "three": "//repo.bfw.wiki/bfwrepo/js/module/three/build/164/three.module.js",
      "three/addons/": "//repo.bfw.wiki/bfwrepo/js/module/three/examples/164/jsm/"
    }
  }
</script>
      <script type="module">
import * as THREE from "three";
import { OrbitControls } from "three/addons/controls/OrbitControls.js";
import { SVGRenderer } from "three/addons/renderers/SVGRenderer.js";
let scene, camera, renderer, controls;
let pathLines = [];
let surfaces = [];
let isBuilding = false;
let buildIndex = 0;
let basePath = [];
let hue;
let generateButton, surfaceToggle, downloadButton;

// Add these variables to the top of the script
let lights = [];
let realSurfaceToggle;
let isRealSurface = false;

function init() {
  scene = new THREE.Scene();
  camera = new THREE.PerspectiveCamera(
  75,
  window.innerWidth / window.innerHeight,
  0.1,
  1000);

  camera.position.set(5, 3, 5);
  renderer = new THREE.WebGLRenderer({
    antialias: true });

  renderer.setSize(window.innerWidth, window.innerHeight);
  renderer.setClearColor(0x0a192f);
  document.getElementById("container").appendChild(renderer.domElement);
  controls = new OrbitControls(camera, renderer.domElement);
  controls.enableDamping = true;
  controls.dampingFactor = 0.05;
  generateButton = document.getElementById("generateButton");
  surfaceToggle = document.getElementById("surfaceToggle");
  downloadButton = document.getElementById("downloadButton");
  generateButton.addEventListener("click", generateNewPath);
  surfaceToggle.addEventListener("change", toggleSurfaces);
  downloadButton.addEventListener("click", downloadSVG);
  generateNewPath();
  animate();
  window.addEventListener("resize", onWindowResize, false);
  // Setup lights
  const ambientLight = new THREE.AmbientLight(0x404040);
  const directionalLight = new THREE.DirectionalLight(0xffffff, 1);
  directionalLight.position.set(5, 5, 5);
  const pointLight = new THREE.PointLight(0xffffff, 1);
  pointLight.position.set(-5, -5, -5);

  lights.push(ambientLight, directionalLight, pointLight);
  lights.forEach(light => {
    light.visible = false;
    scene.add(light);
  });

  realSurfaceToggle = document.getElementById("realSurfaceToggle");
  realSurfaceToggle.addEventListener("change", toggleRealSurface);
}

// Add this new function
function toggleRealSurface() {
  isRealSurface = realSurfaceToggle.checked;

  // Toggle lights
  lights.forEach(light => {
    light.visible = isRealSurface;
  });

  // Update materials for all surfaces
  surfaces.forEach(surface => {
    if (isRealSurface) {
      const color = surface.material.color;
      surface.material = new THREE.MeshPhongMaterial({
        color: color,
        transparent: true,
        opacity: 0.7,
        side: THREE.DoubleSide,
        shininess: 100,
        specular: 0x444444 });

    } else {
      const color = surface.material.color;
      surface.material = new THREE.MeshBasicMaterial({
        color: color,
        transparent: true,
        opacity: 0.1,
        side: THREE.DoubleSide });

    }
  });
}

function generateRandomPath() {
  const points = [];
  const numPoints = 5;
  const radius = 2;
  for (let i = 0; i <= numPoints; i++) {
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