8 lines
174 B
JavaScript
8 lines
174 B
JavaScript
export function normalizeVector({x, y}) {
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if (0 === y && 0 === x) {
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return {x: 0, y: 0};
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}
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const k = 1 / Math.sqrt(x * x + y * y);
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return {x: x * k, y: y * k};
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}
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