三维文字组成喇叭旋转动画效果-html代码-BFW代码库

三维文字组成喇叭旋转动画效果

代码语言：html

所属分类：三维

代码描述：三维文字组成喇叭旋转动画效果

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>
canvas {
    width: 100%;
    height: 100vh;
    display: block;
    cursor: -webkit-grab;
    cursor: grab;
}

canvas#map {
    width: 25vmin;
    height: 25vmin;
    position: fixed;
    top: 0;
    left: 0;
    display: block;
    z-index: 1;
    cursor: unset;
}
</style>

</head>
<body translate="no">

<canvas id='map'>say something</canvas>

<script type="text/javascript" src="http://repo.bfw.wiki/bfwrepo/js/gsap.3.3.1.js"></script>
<script  type="module">
import * as $ from '//unpkg.com/three@0.120.0/build/three.module.js'
import { OrbitControls } from '//unpkg.com/three@0.120.0/examples/jsm/controls/OrbitControls.js'
// ----
// Boot
// ----

const renderer = new $.WebGLRenderer({ antialias: true });
const scene = new $.Scene();
const camera = new $.PerspectiveCamera(75, 2, .01, 100);
const controls = new OrbitControls(camera, renderer.domElement);
window.addEventListener('resize', () => {
    const { clientWidth, clientHeight } = renderer.domElement;
    renderer.setPixelRatio(window.devicePixelRatio);
    renderer.setSize(clientWidth, clientHeight, false);
    camera.aspect = clientWidth / clientHeight;
    camera.updateProjectionMatrix();
});
document.body.prepend(renderer.domElement);
window.dispatchEvent(new Event('resize'));
renderer.setAnimationLoop(t => {
    renderer.render(scene, camera);
    controls.update();
});

// +-----
// Canvas
// -----+

const canvas = document.querySelector('canvas#map');
canvas.width = 512;
canvas.height = 512;
const ctx = canvas.getContext('2d');

ctx.beginPath();
ctx.moveTo(canvas.width, canvas.height / 2);
ctx.lineTo(0, canvas.height / 2);
ctx.strokeStyle = 'black';
ctx.lineWidth = 10;
ctx.stroke();

const sz = 48;
ctx.font = `bold ${sz}px mon.........完整代码请登录后点击上方下载按钮下载查看