webgl实现动态可交互的神经噪点背景动画效果代码-html代码-BFW代码库

代码语言：html

所属分类：背景

代码描述：webgl实现动态可交互的神经噪点背景动画效果代码，页面往下滚动有惊喜。

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, html {
    margin: 0;
    padding: 0;
    background-color: #151912;
}

.content {
    width: 100vw;
    font-family: 'Times New Roman', serif;
}

.section {
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #FFF6F7;
    text-align: center;
}

.section > div {
    width: 90%;
}

.section:nth-child(1) {
    font-size: 20vh;
}

@media (max-width: 600px) {
    .section:nth-child(1) {
        font-size: 25vw;
    }
}

@media (max-width: 350px) {
    .section:nth-child(1) {
        font-size: 30px;
    }
}

.section:nth-child(2) {
    font-size: 10vh;
}

.section:nth-child(3) {
    font-size: 8vh;
}

.section:nth-child(2) > div {
    max-width: 800px
}

.section:nth-child(3) > div {
    max-width: 900px
}

@media (max-width: 750px) {
    .section:nth-child(2),
    .section:nth-child(3) {
        font-size: 9vw;
    }
}

.section:nth-child(3) a {
    padding: 0 .3em;
}

canvas#neuro {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    pointer-events: none;
    opacity: .95;
}

a {
    display: inline-block;
    text-decoration: none;
    color: inherit;
    font-weight: inherit;
    font-style: inherit;
}

a:hover {
    font-weight: inherit;
    text-decoration: none;
    color: rgb(160, 160, 255);
}

a:active {
    color: rgb(160, 255, 255);
}

body, html {
    margin: 0;
    padding: 0;
    background-color: #151912;
}

.content {
    width: 100vw;
    font-family: 'Times New Roman', serif;
}

.section {
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #FFF6F7;
    text-align: center;
}

.section > div {
    width: 90%;
}

.section:nth-child(1) {
    font-size: 20vh;
}

@media (max-width: 600px) {
    .section:nth-child(1) {
        font-size: 25vw;
    }
}

@media (max-width: 350px) {
    .section:nth-child(1) {
        font-size: 30px;
    }
}

.section:nth-child(2) {
    font-size: 10vh;
}

.section:nth-child(3) {
    font-size: 8vh;
}

.section:nth-child(2) > div {
    max-width: 800px
}

.section:nth-child(3) > div {
    max-width: 900px
}

@media (max-width: 750px) {
    .section:nth-child(2),
    .section:nth-child(3) {
        font-size: 9vw;
    }
}

.section:nth-child(3) a {
    padding: 0 .3em;
}

canvas#neuro {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    pointer-events: none;
    opacity: .95;
}

a {
    display: inline-block;
    text-decoration: none;
    color: inherit;
    font-weight: inherit;
    font-style: inherit;
}

a:hover {
    font-weight: inherit;
    text-decoration: none;
    color: rgb(160, 160, 255);
}

a:active {
    color: rgb(160, 255, 255);
}
</style>


</head>

<body translate="no">
  <div class="content">
    <div class="section">
        <div>
            Neural Noise
        </div>
    </div>
    <div class="section">
        <div>
            GLSL shader
        </div>
    </div>
    <div class="section">
         <div>
          惊喜
        </div>
    </div>
</div>

<canvas id="neuro"></canvas>


<script type="x-shader/x-fragment" id="vertShader">
    precision mediump float;

    varying vec2 vUv;
    attribute vec2 a_position;

    void main() {
        vUv = .5 * (a_position + 1.);
        gl_Position = vec4(a_position, 0.0, 1.0);
    }
</script>

<script type="x-shader/x-fragment" id="fragShader">
    precision mediump float;

    varying vec2 vUv;
    uniform float u_time;
    uniform float u_ratio;
    uniform vec2 u_pointer_position;
    uniform float u_scroll_progress;

    vec2 rotate(vec2 uv, float th) {
        return mat2(cos(th), sin(th), -sin(th), cos(th)) * uv;
    }

    float neuro_shape(vec2 uv, float t, float p) {
        vec2 sine_acc = vec2(0.);
        vec2 res = vec2(0.);
        float scale = 8.;

        for (int j = 0; j < 15; j++) {
            uv = rotate(uv, 1.);
            sine_acc = rotate(sine_acc, 1.);
            vec2 layer = uv * scale + float(j) + sine_acc - t;
            sine_acc += sin(layer);
            res += (.5 + .5 * cos(layer)) / scale;
            scale *= (1.2 - .07 * p);
        }
        return res.x + res.y;
    }

    void main() {
        vec2 uv = .5 * vUv;
        uv.x *= u_ratio;

        vec2 pointer =.........完整代码请登录后点击上方下载按钮下载查看