113 lines
3.9 KiB
HTML
113 lines
3.9 KiB
HTML
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<!DOCTYPE html>
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<html lang="zh">
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<head>
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<meta charset="utf-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<link rel="shortcut icon" href="favicon.ico" type="image/x-icon" />
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<link rel="stylesheet" href="/css/style.css" />
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<title>太阳公公钟</title>
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<script src="/p5/p5.min.js"></script>
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<script src="/p5/addons/p5.sound.min.js"></script>
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<script src="/lib/utils.js"></script>
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<script>
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const 分钟毫秒数 = 60 * 1000;
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const 小时毫秒数 = 3600 * 1000;
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const 半天毫秒数 = 3600 * 12 * 1000;
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const 一天毫秒数 = 3600 * 24 * 1000;
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const 时针角度除数 = 半天毫秒数 / 360;
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const 分针角度除数 = 小时毫秒数 / 360;
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const 秒针角度除数 = 分钟毫秒数 / 360;
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function setup() {
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createCanvas(400, 400);
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angleMode(DEGREES);
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frameRate(60);
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noCursor();
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}
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function draw() {
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background("skyblue");
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let x = width / 2 || mouseX;
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let y = height / 2 || mouseY;
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// 画阳光
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push();
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translate(x, y);
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stroke(255, 255, 0, 128);
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strokeWeight(4);
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let distance = 1 + (frameCount % 30);
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for (let i = 0, n = 36; i < n; i++) {
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line(0, -50 - distance * 10, 0, -100 - distance * 10);
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rotate(360 / n);
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}
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// 画太阳
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stroke(255, 255, 0, 255);
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fill("#FFCC00");
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strokeWeight(8);
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circle(0, 0, 100);
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noFill();
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arc(-20, 0, 20, 20, -135, -45);
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arc(20, 0, 20, 20, -135, -45);
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arc(0, 10, 40, 40, 45, 135);
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// 画时刻度
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strokeWeight(2);
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for (let i = 0, n = 12; i < n; i++) {
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line(0, 40, 0, 50);
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rotate(360 / n);
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}
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// 画分刻度
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strokeWeight(1);
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for (let i = 0, n = 60; i < n; i++) {
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line(0, 45, 0, 50);
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rotate(360 / n);
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}
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pop();
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const 当前时间 = Date.now() + 小时毫秒数 * 8;
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const angleHour = (当前时间 % 半天毫秒数) / 时针角度除数;
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const angleMinute = (当前时间 % 小时毫秒数) / 分针角度除数;
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const angleSecond = (当前时间 % 分钟毫秒数) / 秒针角度除数;
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push();
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translate(x, y);
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// 画时针
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push();
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stroke(0);
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strokeWeight(3);
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rotate(angleHour);
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line(0, 5, 0, -30);
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pop();
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// 画分针
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push();
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stroke(0);
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strokeWeight(3);
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rotate(angleMinute);
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line(0, 5, 0, -40);
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pop();
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// 画秒针
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push();
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stroke(255, 0, 0);
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strokeWeight(1);
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rotate(angleSecond);
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line(0, 5, 0, -45);
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circle(0, 0, 2);
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pop();
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pop();
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translate(0, 0);
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noStroke();
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fill(0);
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text("作品：太阳公公钟", 30, height - 70);
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text("作者：赵海洋爸爸", 30, height - 50);
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text("日期：2022/12/11", 30, height - 30);
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}
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</script>
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</head>
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<body>
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<main></main>
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</body>
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</html>
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