webgl实现粒子汇聚成文字动画效果代码
代码语言:html
所属分类:粒子
代码描述:webgl实现粒子汇聚成文字动画效果代码
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">
<style>
body {
margin: 0;
overflow: hidden;
}
a {
position: fixed;
display: inline-block;
margin-left: calc(50vw - 70px);
font-size:20px;
z-index:1;
color: white;
}
</style>
</head>
<body >
<script >
let canvas = document.createElement('canvas');
canvas.style.background = '#000';
document.body.appendChild(canvas);
let gl = canvas.getContext("webgl", { preserveDrawingBuffer: true });
let clearPass = program({
type: gl.TRIANGLES,
vertexSize: 2,
vertices: [-1, 3, -1, -1, 3, -1], // full screen triangle
shaders: [`
attribute vec2 pt;
void main(void) {
gl_Position=vec4(pt, 0.0, 1.0);
}`, `
void main(void) .........完整代码请登录后点击上方下载按钮下载查看
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