CHANGELOG.md

@@ -1,5 +1,10 @@
 # CHANGELOG.md
 
+## v1.0.2
+
+* Fixed bug which was stopping slanted grids
+* Added noise
+
 ## v1.0.1
 
 Added palettes

src/components/dots.js

@@ -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 is = int_range(-this.width, this.width / m)
-		const imax = this.width / m;
+		is.map((i) => {
-		for( let i = imin; i <= imax; i++ ) {
+			const js = int_range(m * i + (m - n) * this.width, m * i)
-			const jmin = m * i + (m - n) * this.width;
+			js.map((j) => {
-			const jmax = m * i;
-			for( let j = jmin; j <= jmax; 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;
 	  }

src/index.md

@@ -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">