33:[] 32:{"title":"Generating SVGs","cells":[{"id":0,"value":"md`# Generating SVGs`","pinned":false,"hidden":false,"mode":"ojs"},{"id":14,"value":"w = width","pinned":false,"hidden":false,"mode":"ojs"},{"id":17,"value":"h = w / 210 * 297\n//h = w / 297 * 210","pinned":false,"hidden":false,"mode":"ojs"},{"id":186,"value":"seed = Date.now()","pinned":true,"hidden":false,"mode":"ojs"},{"id":224,"value":"noiseScale = 1200","pinned":true,"hidden":false,"mode":"ojs"},{"id":20,"value":"margin = 50","pinned":true,"hidden":false,"mode":"ojs"},{"id":188,"value":"length = 35","pinned":true,"hidden":false,"mode":"ojs"},{"id":353,"value":"strokeWidth = 8","pinned":true,"hidden":false,"mode":"ojs"},{"id":357,"value":"strokeCap = 'square' // butt, square or round","pinned":true,"hidden":false,"mode":"ojs"},{"id":263,"value":"nMax = 15000","pinned":true,"hidden":false,"mode":"ojs"},{"id":346,"value":"p = getRandomPalette()","pinned":true,"hidden":false,"mode":"ojs"},{"id":376,"value":"palette = shuffle(p)","pinned":true,"hidden":false,"mode":"ojs"},{"id":383,"value":"displayPalettes([palette])","pinned":false,"hidden":false,"mode":"ojs"},{"id":2,"value":"svg``","pinned":true,"hidden":false,"mode":"ojs"},{"id":71,"value":"function segIntersection(l1, l2) {\n const b_dot_d_perp = l1.dx * l2.dy - l1.dy * l2.dx\n if (b_dot_d_perp === 0) return null\n\n const cx = l2.a.x - l1.a.x\n const cy = l2.a.y - l1.a.y\n\n const t = (cx * l2.dy - cy * l2.dx) / b_dot_d_perp;\n if (t < 0 || t > 1) return null\n \n const u = (cx * l1.dy - cy * l1.dx) / b_dot_d_perp;\n if (u < 0 || u > 1) return null\n \n return new PVector(Math.round(l1.a.x + t * l1.dx), Math.round(l1.a.y + t * l1.dy))\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":73,"value":"function getIntersections(line, lines) {\n const arr = []\n for (let i = 0; i < lines.length; i++) {\n const pt = segIntersection(line, lines[i])\n if (pt) arr.push(pt)\n }\n\n return arr\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":60,"value":"class Line {\n constructor(a, b) {\n this.a = a.clone()\n this.b = b.clone()\n this.center = a.clone().add(b).mult(0.5)\n this.dx = this.b.x - this.a.x\n this.dy = this.b.y - this.a.y\n }\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":172,"value":"simplex = new SimplexNoise()","pinned":false,"hidden":false,"mode":"ojs"},{"id":38,"value":"md`___\n## Imports`","pinned":false,"hidden":false,"mode":"ojs"},{"id":48,"value":"SimplexNoise = require('simplex-noise@2.4')","pinned":false,"hidden":false,"mode":"ojs"},{"id":343,"value":"import { getRandomPalette, displayPalettes } from '@makio135/give-me-colors'","pinned":false,"hidden":false,"mode":"ojs"},{"id":365,"value":"import { PVector, array, shuffle } from '@makio135/utilities'","pinned":false,"hidden":false,"mode":"ojs"}],"files":"$W33","stdlib":"1","titling":"auto"}