08 - Signed Distance Functions
<!DOCTYPE html>
<html>
<head>
<title>Genuary 08 - SDF</title>
<script id="fxhash-snippet">
//---- do not edit the following code (you can indent as you wish)
let alphabet = "123456789abcdefghijkmnopqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ"
var fxhash = "oo" + Array(49).fill(0).map(_ => alphabet[(Math.random() * alphabet.length) | 0]).join('')
// fxhash = 'oouAMQaskYYawHXpF3Gn97xkJMc98mmgJCxQ1NBENnvHBvmY6AF'
const urlHash = new URLSearchParams(window.location.search).get('fxhash')
if (urlHash) fxhash = urlHash
let b58dec = str => [...str].reduce((p, c) => p * alphabet.length + alphabet.indexOf(c) | 0, 0)
let fxhashTrunc = fxhash.slice(2)
let regex = new RegExp(".{" + ((fxhash.length / 4) | 0) + "}", 'g')
let hashes = fxhashTrunc.match(regex).map(h => b58dec(h))
let sfc32 = (a, b, c, d) => {
return () => {
a |= 0;
b |= 0;
c |= 0;
d |= 0
var t = (a + b | 0) + d | 0
d = d + 1 | 0
a = b ^ b >>> 9
b = c + (c << 3) | 0
c = c << 21 | c >>> 11
c = c + t | 0
return (t >>> 0) / 4294967296
}
}
var fxrand = sfc32(...hashes)
// true if preview mode active, false otherwise
// you can append preview=1 to the URL to simulate preview active
var isFxpreview = new URLSearchParams(window.location.search).get('preview') === "1"
// call this method to trigger the preview
function fxpreview() {
console.log("fxhash: TRIGGER PREVIEW")
}
//---- /do not edit the following code
</script>
<!-- if you need to import js scripts do it here -->
</head>
<body>
<canvas id="target"></canvas>
<script src="./palettes.js"></script>
<script src="./index.js"></script>
<script>
document.addEventListener('DOMContentLoaded', (event) => {
preloadImagesTmr = setInterval(() => {
preloadImages()
}, 333);
})
</script>
</body>
</html>
Home
Changelog
Page created in: 1ms