艹木林森 (Wood) / Bairui Su

Creative generation toolmaker, believe that today's tool help shape tomorrow’s art. Creator Charming.js. Author @antv/g2@5.x.

Workspace

Public

Charming

Edited

Mar 7

{

const cols = 25;

const rows = 18;

const font = 40;

const maxDepth = 4;

const [cellWidth] = cm.measureText("森", { fontSize: font });

const width = cellWidth * cols;

const height = cellWidth * rows;

const chs = ["艹", "木", "林", "森"].reverse();

const degree = (x) => (x * 180) / Math.PI;

const x0 = (cols * cellWidth) / 2;

const x1 = rows * cellWidth - cellWidth / 2;

const scale = (d) => d * cellWidth;

const f = d3.scaleLinear([0, maxDepth], [font, 12]);

const tree = branch(0, 0, 6, 0, 0, maxDepth);

function branch(x, y, l, angle, depth, maxDepth) {

if (depth >= maxDepth) return;

const x1 = scale(x);

const y1 = scale(y);

const l1 = scale(l);

const data = d3.range(Math.round(l));

const textContent = chs[depth];

return cm.svg("g", {

transform: `translate(${x1}, ${y1}) rotate(${degree(angle)})`,

children: [

cm.svg("g", data, {

transform: (d) => `translate(${scale(d)}, 0) rotate(90)`,

children: [

(d, i) => cm.svg("text", { textContent, fontSize: f(depth) })

]

}),

branch(l, y, l * 0.8, Math.PI / 6, depth + 1, maxDepth),

branch(l, y, l * 0.8, -Math.PI / 6, depth + 1, maxDepth)

].filter((d) => d)

});

}

const app = cm.render({

width,

height,

draw: [

cm.svg("g", {

transform: `translate(${x0}, ${x1}) rotate(-90)`,

children: [tree]

})

]

});

invalidation.then(() => app.dispose());

return app.node();

}

import { extension } from "@charming-art/charming-extension"

cm = ({

...extension,

...(await require(await FileAttachment("charming.umd.min.js").url()))

})

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