Basic hitomezashi pattern
This commit is contained in:
commit
b797f66721
12 changed files with 2345 additions and 0 deletions
1
.envrc
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1
.envrc
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use flake
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24
.gitignore
vendored
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24
.gitignore
vendored
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# Logs
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logs
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*.log
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npm-debug.log*
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yarn-debug.log*
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yarn-error.log*
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pnpm-debug.log*
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lerna-debug.log*
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node_modules
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dist
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dist-ssr
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*.local
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# Editor directories and files
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.vscode/*
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!.vscode/extensions.json
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.idea
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.DS_Store
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*.suo
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*.ntvs*
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*.njsproj
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*.sln
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*.sw?
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25
flake.lock
generated
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25
flake.lock
generated
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{
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"nodes": {
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"nixpkgs": {
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"locked": {
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"lastModified": 1701718080,
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"narHash": "sha256-6ovz0pG76dE0P170pmmZex1wWcQoeiomUZGggfH9XPs=",
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"path": "/nix/store/aiv01710wqn2b7hms2253d1cq89kdzh8-source",
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"rev": "2c7f3c0fb7c08a0814627611d9d7d45ab6d75335",
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"type": "path"
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},
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"original": {
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"owner": "NixOS",
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"repo": "nixpkgs",
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"type": "github"
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}
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},
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"root": {
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"inputs": {
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"nixpkgs": "nixpkgs"
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}
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}
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},
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"root": "root",
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"version": 7
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}
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18
flake.nix
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flake.nix
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{
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description = "compost.party";
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inputs.nixpkgs.url = github:NixOS/nixpkgs;
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outputs = { self, nixpkgs }:
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let
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system = "x86_64-linux";
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pkgs = import nixpkgs { inherit system; };
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lib = pkgs.lib;
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in {
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devShell.${system} = pkgs.mkShell rec {
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buildInputs = [
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pkgs.nodejs-18_x
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pkgs.nodePackages.pnpm
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];
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};
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};
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}
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14
index.html
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index.html
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<!doctype html>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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<link rel="icon" type="image/svg+xml" href="/vite.svg" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>Thi.ng rdom</title>
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<style>html, body { padding: 0; margin: 0; min-height: 100vh; }</style>
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</head>
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<body>
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<div id="app"></div>
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<script type="module" src="/src/main.ts"></script>
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</body>
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</html>
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2134
package-lock.json
generated
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2134
package-lock.json
generated
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File diff suppressed because it is too large
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22
package.json
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22
package.json
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{
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"name": "computersandblues.hitomezashi",
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"private": true,
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"version": "0.0.0",
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"type": "module",
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"scripts": {
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"dev": "vite",
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"build": "tsc && vite build",
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"preview": "vite preview"
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},
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"dependencies": {
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"@thi.ng/geom": "^8.0.3",
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"@thi.ng/rdom-canvas": "*",
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"@thi.ng/rstream": "*",
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"@thi.ng/transducers": "*"
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},
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"devDependencies": {
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"typescript": "^5.2.2",
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"typescript-language-server": "*",
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"vite": "^5.3.4"
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}
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}
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1
public/vite.svg
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1
public/vite.svg
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<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" class="iconify iconify--logos" width="31.88" height="32" preserveAspectRatio="xMidYMid meet" viewBox="0 0 256 257"><defs><linearGradient id="IconifyId1813088fe1fbc01fb466" x1="-.828%" x2="57.636%" y1="7.652%" y2="78.411%"><stop offset="0%" stop-color="#41D1FF"></stop><stop offset="100%" stop-color="#BD34FE"></stop></linearGradient><linearGradient id="IconifyId1813088fe1fbc01fb467" x1="43.376%" x2="50.316%" y1="2.242%" y2="89.03%"><stop offset="0%" stop-color="#FFEA83"></stop><stop offset="8.333%" stop-color="#FFDD35"></stop><stop offset="100%" stop-color="#FFA800"></stop></linearGradient></defs><path fill="url(#IconifyId1813088fe1fbc01fb466)" d="M255.153 37.938L134.897 252.976c-2.483 4.44-8.862 4.466-11.382.048L.875 37.958c-2.746-4.814 1.371-10.646 6.827-9.67l120.385 21.517a6.537 6.537 0 0 0 2.322-.004l117.867-21.483c5.438-.991 9.574 4.796 6.877 9.62Z"></path><path fill="url(#IconifyId1813088fe1fbc01fb467)" d="M185.432.063L96.44 17.501a3.268 3.268 0 0 0-2.634 3.014l-5.474 92.456a3.268 3.268 0 0 0 3.997 3.378l24.777-5.718c2.318-.535 4.413 1.507 3.936 3.838l-7.361 36.047c-.495 2.426 1.782 4.5 4.151 3.78l15.304-4.649c2.372-.72 4.652 1.36 4.15 3.788l-11.698 56.621c-.732 3.542 3.979 5.473 5.943 2.437l1.313-2.028l72.516-144.72c1.215-2.423-.88-5.186-3.54-4.672l-25.505 4.922c-2.396.462-4.435-1.77-3.759-4.114l16.646-57.705c.677-2.35-1.37-4.583-3.769-4.113Z"></path></svg>
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After Width: | Height: | Size: 1.5 KiB |
76
src/main.ts
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src/main.ts
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import { line, group, translate, asSvg, svgDoc } from "@thi.ng/geom";
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import { $canvas } from "@thi.ng/rdom-canvas";
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import { reactive } from "@thi.ng/rstream";
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import { cycle, takeWhile, comp, mapIndexed, transduce, push, map } from "@thi.ng/transducers"
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const xs = cycle([0,1,0,1,0,1])
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const ys = cycle([1,0,1,1,0,1])
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const cellSize = 25
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// available size for a2: 420 * 594
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const width = 420
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const height = 594
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const minPadding = cellSize
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// calculate available drawing area
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const xCells = Math.floor((width - 2 * minPadding) / cellSize)
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const xPadding = (width - (xCells * cellSize)) / 2
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const yCells = Math.floor((height - 2 * minPadding) / cellSize)
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const yPadding = (height - (yCells * cellSize)) / 2
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const size = [width, height]
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// build a list of start positions
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const startPoints = (pattern: Iterable<number>, maxCoord: number) =>
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transduce(
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comp(
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mapIndexed((cell, val) => [cell * cellSize, val] as const),
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takeWhile(([coord, _]) => coord <= maxCoord),
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),
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push(),
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pattern
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)
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const xStarts = startPoints(xs, width - 2 * xPadding)
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const yStarts = startPoints(ys, height - 2 * yPadding)
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const yLines = xStarts.flatMap(
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([xCoord, val]: [number, number]) =>
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Array
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.from({ length: yCells })
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.map((_, cell) => (cell + val) % 2 === 0 // start at the beginning or skip it
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? line([xCoord, cell * cellSize], [xCoord, (cell + 1) * cellSize])
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: null)
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.filter(v => v != null)
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)
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console.log({ xStarts, yStarts })
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const xLines = yStarts.flatMap(
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([yCoord, val]: [number, number]) =>
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Array
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.from({ length: xCells })
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.map((_, cell) => (cell + val) % 2 === 0 // start at the beginning or skip it
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? line([cell * cellSize, yCoord], [(cell + 1) * cellSize, yCoord])
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: null)
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.filter(v => v != null)
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)
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const scene = reactive(
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translate(
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group(
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{__background: '#eee', stroke: '#222' },
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[...yLines, ...xLines]
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),
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[xPadding, yPadding]
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)
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)
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$canvas(scene, size).mount(document.body)
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// console.log(asSvg(svgDoc({ viewBox: `0 0 ${size[0]} ${size[1]}` }, scene.deref())))
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1
src/vite-env.d.ts
vendored
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1
src/vite-env.d.ts
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/// <reference types="vite/client" />
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24
tsconfig.json
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24
tsconfig.json
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{
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"compilerOptions": {
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"target": "ES2020",
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"useDefineForClassFields": true,
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"module": "ESNext",
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"lib": ["ES2020", "DOM", "DOM.Iterable"],
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"skipLibCheck": true,
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/* Bundler mode */
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"moduleResolution": "bundler",
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"allowImportingTsExtensions": true,
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"resolveJsonModule": true,
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"isolatedModules": true,
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"moduleDetection": "force",
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"noEmit": true,
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/* Linting */
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"strict": true,
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"noUnusedLocals": true,
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"noUnusedParameters": true,
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"noFallthroughCasesInSwitch": true
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},
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"include": ["src"]
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}
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5
vite.config.ts
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5
vite.config.ts
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export default {
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build: {
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sourcemap: true
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}
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}
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