-
Notifications
You must be signed in to change notification settings - Fork 0
/
index.html
76 lines (71 loc) · 2.76 KB
/
index.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
<!DOCTYPE html>
<html lang="en">
<head>
<title>Pattern Gen</title>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
body {
margin: 0;
box-sizing: border-box;
}
</style>
<script type="module">
const rd_rgb = () => {
return `rgb(${Math.floor(Math.random() * 255)},${Math.floor(Math.random() * 255)},${Math.floor(Math.random() * 255)})`
}
const grid = (offsetx, offsety, n, d, depth) => {
let svg = ''
for (let i = 0; i < n; i++) {
for (let j = 0; j < n; j++) {
// background
svg += `<rect x="${j * d + offsetx}" y="${i * d + offsety}" width="${d}" height="${d}" fill="${rd_rgb()}"/>`
let rd = Math.random()
switch (Math.floor(Math.random() * 11)) {
case 0:
svg += `<circle cx="${offsetx + j * d + 0.5 * d}" cy="${offsety + i * d + 0.5 * d}" r="${0.5 * d}" fill="${rd_rgb()}" />`
break
case 1:
svg += `<path d="M ${offsetx + j * d} ${offsety + i * d} a ${d} ${d} 0 0 ${Math.random() > 0.5 ? "1" : "0"} ${d} ${d}" fill="${rd_rgb()}" />`
break
case 2:
svg += `<path d="M ${offsetx + j * d} ${offsety + i * d + d} a ${d} ${d} 0 0 ${Math.random() > 0.5 ? "1" : "0"} ${d} -${d}" fill="${rd_rgb()}" />`
break
case 3:
svg += `<path d="M ${offsetx + j * d} ${offsety + i * d} a ${d} ${d} 0 0 1 ${d} ${d} M ${offsetx + j * d} ${offsety + i * d} a ${d} ${d} 0 0 0 ${d} ${d}" fill="${rd_rgb()}" />`
break
case 4:
svg += `<path d="M ${offsetx + j * d} ${offsety + i * d + d} a ${d} ${d} 0 0 1 ${d} -${d} M ${offsetx + j * d} ${offsety + i * d + d} a ${d} ${d} 0 0 0 ${d} -${d}" fill="${rd_rgb()}" />`
break
case 5:
svg += `<path d="M ${offsetx + j * d} ${offsety + i * d} a ${d} ${d} 0 0 ${Math.random() > 0.5 ? "1" : "0"} ${d} ${d} L ${offsetx + j * d} ${offsety + i * d + d} Z" fill="${rd_rgb()}" />`
break
case 6:
svg += `<path d="M ${offsetx + j * d} ${offsety + i * d + d} a ${d} ${d} 0 0 ${Math.random() > 0.5 ? "1" : "0"} ${d} -${d} L ${offsetx + j * d} ${offsety + i * d} Z" fill="${rd_rgb()}" />`
break
case 7:
svg += `<path d="M ${offsetx + j * d} ${offsety + i * d} h ${d} v ${d} Z" fill="${rd_rgb()}" />`
break
case 8:
if (depth > 0) svg += grid(offsetx + j * d, offsety + i * d, 4, d / 4, depth - 1)
break
case 9:
if (depth > 0) svg += grid(offsetx + j * d, offsety + i * d, 2, d / 2, depth - 1)
break
case 10:
if (depth > 0) svg += grid(offsetx + j * d, offsety + i * d, 8, d / 8, depth - 1)
break
}
}
}
return svg
}
let s = `<svg viewbox="0 0 ${10} ${10}">`
s += grid(0, 0, 10, 1, 2)
s += `</svg>`
document.body.innerHTML = s
</script>
</head>
<body>
</body>
</html>