72 lines
2.4 KiB
HTML
72 lines
2.4 KiB
HTML
<!DOCTYPE html>
|
|
<html lang="zh">
|
|
<head>
|
|
<meta charset="utf-8" />
|
|
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
|
|
<link rel="shortcut icon" href="/favicon.ico" type="image/x-icon" />
|
|
<link rel="stylesheet" href="/css/style.css" />
|
|
<title>向日葵</title>
|
|
<script src="/lib/p5/p5.min.js"></script>
|
|
<script src="/lib/p5/addons/p5.sound.min.js"></script>
|
|
<script src="/lib/utils.js"></script>
|
|
<script>
|
|
let n = 0,
|
|
h = 0,
|
|
m = null,
|
|
c = null,
|
|
o = null,
|
|
p = null,
|
|
ma = null;
|
|
|
|
function setup() {
|
|
createCanvas(innerWidth, innerHeight);
|
|
angleMode(DEGREES);
|
|
colorMode(HSB);
|
|
noStroke();
|
|
m = createSlider(1, 5000, 500, 1);
|
|
m.position(10, 10);
|
|
c = createSlider(5, 25, 15, 0.01);
|
|
c.position(180, 10);
|
|
o = createSlider(-20, 20, 0, 0.01);
|
|
o.position(350, 10);
|
|
p = createSlider(-20, 20, 0, 0.01);
|
|
p.position(520, 10);
|
|
ma = createSlider(0, 360, 137.5, 0.01);
|
|
ma.position(690, 10);
|
|
}
|
|
|
|
function draw() {
|
|
background(0, 0, 0, 0.05);
|
|
|
|
push();
|
|
translate(width / 2, height / 2);
|
|
rotate(n);
|
|
for (let i = 0; i < m.value(); i++) {
|
|
let a = ma.value() * i,
|
|
r = c.value() * sqrt(i);
|
|
let x = r * cos(a),
|
|
y = r * sin(a);
|
|
let hu = map(sin(h + i), -1, 1, 0, 255);
|
|
fill(hu, 100, 100, 0.5);
|
|
ellipse(x, y, c.value());
|
|
}
|
|
pop();
|
|
|
|
fill(0, 0, 255, 1);
|
|
text(m.value(), 10, 60);
|
|
text(c.value().toFixed(2), 180, 60);
|
|
text(o.value().toFixed(2), 350, 60);
|
|
text(p.value().toFixed(2), 520, 60);
|
|
text(ma.value().toFixed(2), 690, 60);
|
|
n = (n + o.value()) % 360000;
|
|
h = (h - p.value()) % 360000;
|
|
textInfo("向日葵", "2023/01/01");
|
|
}
|
|
</script>
|
|
</head>
|
|
|
|
<body>
|
|
<main></main>
|
|
</body>
|
|
</html>
|