时空穿梭效果-html代码-BFW代码库

时空穿梭效果

代码语言：html

所属分类：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">
    <title> A LONG WAY</title>
    <style>
        body {
            background-color: #000;
            margin: 0;
            overflow: hidden;
            background-repeat: no-repeat;
        }
    </style>
</head>
<body translate="no">


    <canvas id="canvas" width="1400" height="600"></canvas>


    <script>
        var canvas = document.getElementById("canvas");

        canvas.width = window.innerWidth;
        canvas.height = window.innerHeight;

        // Initialize the GL context
        var gl = canvas.getContext('webgl');
        if (!gl) {
            console.error("Unable to initialize WebGL.");
        }

        //Time step
        var dt = 0.015;
        //Time
        var time = 0.0;

        //************** Shader sources **************

        var vertexSource = `
        attribute vec2 position;
        void main() {
        gl_Position = vec4(position, 0.0, 1.0);
        }
        `;

        var fragmentSource = `
        precision highp float;

        uniform float width;
        uniform float height;
        vec2 resolution = vec2(width, height);

        uniform float time;

        //Base values modified with depth later
        float intensity = 1.0;
        float radius = 0.05;

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