webgl实现燃烧的火圈鼠标悬浮点击交互动画效果代码

代码语言:html

所属分类:动画

代码描述:webgl实现燃烧的火圈鼠标悬浮点击交互动画效果代码,鼠标悬浮和点击会出现炫酷的动画效果。

代码标签: webgl 燃烧 火圈 鼠标 悬浮 点击 交互 动画

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;
}

.page {
    background: radial-gradient(#ACB6E5, #74ebd5);
    font-family: sans-serif;
    color: #eeeeee;
}

canvas#ring_shape-canvas {
    display: block;
    z-index: 2;
}

.title {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2vh;
    text-align: center;
    z-index: 2;
}

.control {
    position: absolute;
    top: 0;
    right: 0;
    padding: 10px;
    display: flex;
    align-items: center;
    font-size: .9em;
    opacity: .8;
}
</style>
</head>
<body>
<!-- partial:index.partial.html -->
<div class="page">
    <div class="title">
       
        <div>hover & click</div>
    </div>
    <canvas id="ring_shape-canvas"></canvas>
    <div class="control">
        <label for="transparency-switch">shader transparency</label>
        <input type="checkbox" id="transparency-switch">
    </div>
</div>


<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 float u_click_time;
    uniform vec2 u_pointer;
    uniform vec2 u_click;
    uniform float u_transparency;

    #define TWO_PI 6.28318530718
    #define PI 3.14159265358979323846

    // ---------------------------------------------.........完整代码请登录后点击上方下载按钮下载查看

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