2f:[] 2d:{"title":"flowfield lines for text","cells":[{"id":0,"value":"md`# flowfield lines for text`","pinned":false,"hidden":false,"mode":"ojs"},{"id":14,"value":"w = 400","pinned":true,"hidden":false,"mode":"ojs"},{"id":17,"value":"//h = w / 210 * 297\n//h = w / 297 * 210\nh = w * 1.5","pinned":true,"hidden":false,"mode":"ojs"},{"id":20,"value":"margin = 0","pinned":false,"hidden":false,"mode":"ojs"},{"id":673,"value":"seed1 = 1671062416477","pinned":true,"hidden":false,"mode":"ojs"},{"id":688,"value":"seed2 = 1671062640987","pinned":true,"hidden":false,"mode":"ojs"},{"id":691,"value":"seed3 = 1671062753465","pinned":true,"hidden":false,"mode":"ojs"},{"id":693,"value":"seed4 = 1671062788006","pinned":true,"hidden":false,"mode":"ojs"},{"id":701,"value":"seed5 = 1671097576437","pinned":true,"hidden":false,"mode":"ojs"},{"id":718,"value":"seed6=1671146506903","pinned":true,"hidden":false,"mode":"ojs"},{"id":731,"value":"seed7=1671146762862","pinned":true,"hidden":false,"mode":"ojs"},{"id":97,"value":"n = 40","pinned":true,"hidden":false,"mode":"ojs"},{"id":383,"value":"strokeWeight = 20","pinned":true,"hidden":false,"mode":"ojs"},{"id":385,"value":"trailLength = 220","pinned":true,"hidden":false,"mode":"ojs"},{"id":387,"value":"stepLength = 10","pinned":true,"hidden":false,"mode":"ojs"},{"id":110,"value":"noiseScale = 800","pinned":true,"hidden":false,"mode":"ojs"},{"id":68,"value":"seed = Date.now()","pinned":true,"hidden":false,"mode":"ojs"},{"id":722,"value":"seed_bot = Math.floor(Date.now() * .5)","pinned":true,"hidden":false,"mode":"ojs"},{"id":473,"value":"viewof line = {\n const form = html``;\n form.select.oninput = () => form.value = d3.line().curve(d3[form.select.value]);\n form.select.oninput();\n return form;\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":2,"value":"svg``","pinned":true,"hidden":false,"mode":"ojs"},{"id":452,"value":"layer = (color) => `\n ${array(n).map((ns,idx) => {\n const v = PVector(PVector.random(PVector(0, 0), PVector(0,0)).x,((h/n) * idx * 1.25));//PVector.random(PVector(0, 0), PVector(w, h))\n const pts = [v.clone()]\n const this_seed = seed;\n for(let i = 0; i < trailLength; i++){\n const angle2 = simplex.noise3D(v.x/noiseScale, v.y/noiseScale, seed) * TAU/2\n const angle = simplex.noise3D(v.x/noiseScale, v.y/noiseScale, this_seed) * TAU/4\n console.log(angle)\n const dir = PVector.fromAngle(angle)\n v.add(dir.setMag(stepLength))\n if(!(v.x > 0 && v.x < w && v.y > 0 && v.y < h)) break\n pts.push(v.clone())\n }\n\n const points = pts.map ( d => [d.x,d.y]);\n\n return ``\n\n // return pts.map((pt, i, arr) => ``).join('\\n')\n }).join('\\n')}\n`","pinned":true,"hidden":false,"mode":"ojs"},{"id":57,"value":"simplex = new SimplexNoise()","pinned":false,"hidden":false,"mode":"ojs"},{"id":115,"value":"TAU = Math.PI * 2","pinned":false,"hidden":false,"mode":"ojs"},{"id":38,"value":"md`___\n## Imports`","pinned":false,"hidden":false,"mode":"ojs"},{"id":48,"value":"SimplexNoise = require('simplex-noise@2.4')","pinned":false,"hidden":false,"mode":"ojs"},{"id":249,"value":"import { getRandomPalette, displayPalettes } from '@makio135/give-me-colors'","pinned":false,"hidden":false,"mode":"ojs"},{"id":400,"value":"import {PVector, array, shuffle} from '@makio135/utilities'","pinned":false,"hidden":false,"mode":"ojs"},{"id":470,"value":"d3 = require(\"d3@6\")","pinned":true,"hidden":false,"mode":"ojs"}],"files":"$W2f","stdlib":"1","titling":"auto"}