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13 lines
550 B
JavaScript
13 lines
550 B
JavaScript
async function analyzeGPS(readings, boundary) {
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const turf = await import('https://cdn.jsdelivr.net/npm/@turf/turf@6/turf.min.js');
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const valid = readings
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.filter(r => turf.booleanPointInPolygon(turf.point(r.loc), boundary))
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.sort((a, b) => a.ts - b.ts);
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if (valid.length < 2) return 0;
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const line = { type: 'LineString', coordinates: valid.map(r => r.loc) };
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const length = turf.length(line, { units: 'kilometers' });
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return Math.round(length * 100) / 100;
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}
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export default analyzeGPS;
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// Generation time: 17.976s
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// Result: FAIL
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