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Merge pull request 'feature-more-radius-fns' (#16) from feature-more-radius-fns into main 

Reviewed-on: #16
main
bombinans 2025-01-09 23:36:57 +00:00
parent 583feac704 c9c970036f
commit 4224cb1b3b
3 changed files with 30 additions and 9 deletions
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5
CHANGELOG.md
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@ -1,5 +1,10 @@
# CHANGELOG.md
## v1.0.2
* Fixed bug which was stopping slanted grids
* Added noise
## v1.0.1
Added palettes

32
src/components/dots.js
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@ -1,5 +1,6 @@
// calculate tiles
const RADIUS_OPTS = [
"const",
"right",
@ -12,12 +13,21 @@ const RADIUS_OPTS = [
"left-down",
"in",
"out",
"noise",
];
function distance(dx, dy) {
return Math.sqrt(dx ** 2 + dy ** 2);
}
function int_range(v1, v2) {
const vs = [v1, v2];
vs.sort((a, b) => a - b);
const low = Math.floor(vs[0]);
const high = Math.ceil(vs[1]);
return [...Array(high - low + 1).keys()].map((i) => i + low);
}
class DotMaker {
constructor(width) {
this.width = width;
@ -30,19 +40,17 @@ class DotMaker {
return [];
}
const ps = [];
const imin = -this.width;
const imax = this.width / m;
for( let i = imin; i <= imax; i++ ) {
const jmin = m * i + (m - n) * this.width;
const jmax = m * i;
for( let j = jmin; j <= jmax; j++ ) {
const is = int_range(-this.width, this.width / m)
is.map((i) => {
const js = int_range(m * i + (m - n) * this.width, m * i)
js.map((j) => {
const x = (j - m * i) / (m - n);
const y = m * (x + i);
if( x > 0 && y > 0 && x < this.width && y < this.width ) {
ps.push({i:i, j:j, x:x, y:y});
}
}
}
});
});
return ps;
}
@ -70,6 +78,14 @@ class DotMaker {
return 2 * maxr * distance((d.x - this.cx), (d.y - this.cy)) / this.width;
case "in":
return 2 * maxr * (0.5 * this.width - distance((d.x - this.cx), (d.y - this.cy))) / this.width;
// case "hyper-out":
// return 2 * maxr * Math.abs(d.x - this.cx) (d.y - this.cy)) / this.width;
// case "hyoer-in":
// return 2 * maxr * (0.5 * this.width - distance((d.x - this.cx), (d.y - this.cy))) / this.width;
case "noise":
return maxr * Math.random();
default:
return maxr;
}

2
src/index.md
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@ -4,7 +4,7 @@ toc: false
<h1>poptimal</h1>
<p>v1.0.1 | by <a href="https://mikelynch.org">mike lynch</a> | <a href="https://aus.social/@mikelynch">@mikelynch@aus.social</a> | <a href="https://git.tilde.town/bombinans/poptimal">source</a></p>
<p>v1.0.2 | by <a href="https://mikelynch.org">mike lynch</a> | <a href="https://aus.social/@mikelynch">@mikelynch@aus.social</a> | <a href="https://git.tilde.town/bombinans/poptimal">source</a></p>
<div class="grid grid-cols-2">