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12 lines
532 B
JavaScript
12 lines
532 B
JavaScript
const analyzeGPS = async (readings, boundary) => {
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const turf = await import('https://cdn.skypack.dev/@turf/turf');
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const inside = readings.filter(r => turf.booleanPointInPolygon(turf.point(r.loc), boundary));
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if (inside.length < 2) return 0;
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const sorted = inside.sort((a, b) => a.ts - b.ts);
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const line = turf.lineString(sorted.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: 5.688s
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// Result: PASS
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