webgl+canvas实现shader线条波动炫酷动画效果代码-html代码-BFW代码库

webgl+canvas实现shader线条波动炫酷动画效果代码

代码语言：html

所属分类：动画

代码描述：webgl+canvas实现shader线条波动炫酷动画效果代码

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">

    <style>
        body, html {
            margin: 0;
            padding: 0;
            overflow: hidden;
            width: 100%;
            height: 100%;
        }
        #canvas {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
        }
    </style>
</head>
<body class="bg-black">
    <canvas id="canvas" class="w-full h-full"></canvas>
    
    <script>
        // Initialize WebGL
        const canvas = document.getElementById('canvas');
        const gl = canvas.getContext('webgl');
        
        if (!gl) {
            alert('WebGL not supported in your browser');
        }
        
        // Vertex shader program
        const vsSource = `
            attribute vec4 aVertexPosition;
            void main() {
                gl_Position = aVertexPosition;
            }
        `;
        
        // Fragment shader program (from your provided shader code)
        const fsSource = `
            precision highp float;
            uniform vec2 iResolution;
            uniform float iTime;
            
            const float overallSpeed = 0.2;
            const float gridSmoothWidth = 0.015;
            const float axisWidth = 0.05;
            const float majorLineWidth = 0.025;
            const float minorLineWidth = 0.0125;
            const float majorLineFrequency = 5.0;
            const float minorLineFrequen.........完整代码请登录后点击上方下载按钮下载查看