three实现鼠标滚动三维粒子流变形动画炫酷效果代码-html代码-BFW代码库

three实现鼠标滚动三维粒子流变形动画炫酷效果代码

代码语言：html

所属分类：粒子

代码描述：three实现鼠标滚动三维粒子流变形动画炫酷效果代码

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">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Three.js Particle Morphing</title>
    <style>
        body {
            margin: 0;
            background-color: #001009;
            color: white;
        }

        #app {
            /* This div makes the page scrollable */
            height: 500vh;
            position: relative;
            z-index: 1;
        }

        #three-canvas {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            z-index: -1; /* Place canvas behind content */
        }
    </style>
</head>
<body>
    <!-- Canvas for Three.js -->
    <canvas id="three-canvas"></canvas>

    <!-- Scrollable content area -->
    <div id="app"></div>

    <!-- Import Three.js from a CDN -->
  <script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/three.127.js"></script>
    <script type="module">
        // --- Shaders (GLSL Code) ---
        const vertexShader = `
            uniform float uTime;
            uniform float uSphereStrength;
            uniform float uTorusStrength;
            uniform float uKnotStrength;
            uniform float uScale;

            varying float vDistToCamera;

            // Simplex Noise function (from the original code)
            vec4 permute(vec4 x){return mod(((x*34.0)+1.0)*x, 289.0);}
            vec4 taylorInvSqrt(vec4 r){return 1.79284291400159 - 0.85373472095314 * r;}
            vec3 fade(vec3 t) {return t*t*t*(t*(t*6.0-15.0)+10.0);}

            float cnoise(vec3 P){
              vec3 Pi0 = floor(P);
              vec3 Pi1 = Pi0 + vec3(1.0);
              Pi0 = mod(Pi0, 289.0);
              Pi1 = mod(Pi1, 289.0);
              vec3 Pf0 = fract(P);
              vec3 Pf1 = Pf0 - vec3(1.0);
              vec4 ix = vec4(Pi0.x, Pi1.x, Pi0.x, Pi1.x);
              vec4 iy = vec4(Pi0.yy, Pi1.yy);
              vec4 iz0 = Pi0.zzzz;
              vec4 iz1 = Pi1.zzzz;
              vec4 ixy = permute(permute(ix) + iy);
             .........完整代码请登录后点击上方下载按钮下载查看