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Lionel Radisson
Generative artist, sharing my journey in visual experiments.
Published
Generating SVGs
Edited
Apr 25, 2020
Fork of Generating SVGs
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4 forks
27 stars
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seed = Date.now()
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noiseScale = 1200
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margin = 50
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length = 35
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strokeWidth = 8
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strokeCap = 'square' // butt, square or round
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nMax = 15000
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p = getRandomPalette()
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palette = shuffle(p)
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svg`<svg width="${w}" height="${h}">
<rect x="0" y="0" width="${w}" height="${h}" stroke="none" fill="${palette[0]}"></rect>

<g>
${(() => {
const lines = []

return array(nMax).map(d => {
const pos = PVector(Math.random(), Math.random()).mult(PVector(w, h).sub(2 * margin)).add(margin)
const angle = simplex.noise3D(pos.x / noiseScale, pos.y / noiseScale, seed) * Math.PI
const v = PVector.fromAngle(angle).setMag(length/2)
const line = new Line(pos.clone().add(v), pos.clone().sub(v))

if(lines.length < 1 || getIntersections(line, lines).length < 1) {
lines.push(line)
return `<polyline
stroke-width="${strokeWidth}"
stroke-linecap="${strokeCap}"
stroke="${palette[1 + Math.random() * (palette.length - 1) | 0]}"
points="${line.a.x},${line.a.y} ${line.b.x},${line.b.y}"
/>`
}
}).filter(d => d).join('\n')
})()}
</g>
</svg>`
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