threejs实现360度全景田间多个水滴上升动画效果代码
代码语言:html
所属分类:三维
代码描述:threejs实现360度全景田间多个水滴上升动画效果代码
代码标签: threejs 三维 360 水滴 上升 动画 全景
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"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link type="text/css" rel="stylesheet" href="//repo.bfw.wiki/bfwrepo/css/aqua-1.5.5.css"> <style> body { display: flex; justify-content: center; align-items: center; min-height: 100vh; margin: 0; } </style> </head> <body> <div class="relative w-screen h-screen"> <div class="float-bubbles w-full h-full"></div> </div> <script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/three.126.js"></script> <script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/Stats-16.js"></script> <script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/OrbitControls.133.js"></script> <script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/GLTFLoader.js"></script> <script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/FBXLoader.js"></script> <script type="module"> import ky from "//repo.bfw.wiki/bfwrepo/js/module/kyouka/kyouka.1.2.5.js"; const calcAspect = (el) => el.clientWidth / el.clientHeight; const getNormalizedMousePos = (e) => { return { x: (e.clientX / window.innerWidth) * 2 - 1, y: -(e.clientY / window.innerHeight) * 2 + 1 }; }; const floatBubblesNoiseVertexShader = ` #define GLSLIFY 1 // // Description : Array and textureless GLSL 2D/3D/4D simplex // noise functions. // Author : Ian McEwan, Ashima Arts. // Maintainer : ijm // Lastmod : 20110822 (ijm) // License : Copyright (C) 2011 Ashima Arts. All rights reserved. // Distributed under the MIT License. See LICENSE file. // https://github.com/ashima/webgl-noise // vec3 mod289(vec3 x) { return x - floor(x * (1.0 / 289.0)) * 289.0; } vec4 mod289(vec4 x) { return x - floor(x * (1.0 / 289.0)) * 289.0; } vec4 permute(vec4 x) { return mod289(((x*34.0)+1.0)*x); } vec4 taylorInvSqrt(vec4 r) { return 1.79284291400159 - 0.85373472095314 * r; } float snoise(vec3 v) { const vec2 C = vec2(1.0/6.0, 1.0/3.0) ; const vec4 D = vec4(0.0, 0.5, 1.0, 2.0); // First corner vec3 i = floor(v + dot(v, C.yyy) ); vec3 x0 = v - i + dot(i, C.xxx) ; // Other corners vec3 g = step(x0.yzx, x0.xyz); vec3 l = 1.0 - g; vec3 i1 = min( g.xyz, l.zxy ); vec3 i2 = max( g.xyz, l.zxy ); // x0 = x0 - 0.0 + 0.0 * C.xxx; // x1 = x0 - i1 + 1.0 * C.xxx; // x2 = x0 - i2 + 2.0 * C.xxx; // x3 = x0 - 1.0 + 3.0 * C.xxx; vec3 x1 = x0 - i1 + C.xxx; vec3 x2 = x0 - i2 + C.yyy; // 2.0*C.x = 1/3 = C.y vec3 x3 = x0 - D.yyy; // -1.0+3.0*C.x = -0.5 = -D.y // Permutations i = mod289(i); vec4 p = permute( permute( permute( i.z + vec4(0.0, i1.z, i2.z, 1.0 )) + i.y + vec4(0.0, i1.y, i2.y, 1.0 )) + i.x + vec4(0.0, i1.x, i2.x, 1.0 )); // Gradients: 7x7 points over a square, mapped onto an octahedron. // The ring size 17*17 = 289 is close to a multiple of 49 (49*6 = 294) float n_ = 0.142857142857; // 1.0/7.0 vec3 ns = n_ * D.wyz - D.xzx; vec4 j = p - 49.0 * floor(p * ns.z * ns.z); // mod(p,7*7) vec4 x_ = floor(j * ns.z); vec4 y_ = floor(j - 7.0 * x_ ); // mod(j,N) vec4 x = x_ *ns.x + ns.yyyy; vec4 y = y_ *ns.x + ns.yyyy.........完整代码请登录后点击上方下载按钮下载查看
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