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13 lines
364 B
TypeScript
13 lines
364 B
TypeScript
// hidden-start
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import { Variation } from './variations'
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// hidden-end
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export const julia: Variation = (x, y) => {
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const r = Math.sqrt(Math.pow(x, 2) + Math.pow(y, 2));
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const theta = Math.atan2(x, y);
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const omega = Math.random() > 0.5 ? 0 : Math.PI;
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return [
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r * Math.cos(theta / 2 + omega),
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r * Math.sin(theta / 2 + omega)
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]
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} |