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12 lines
481 B
JavaScript
12 lines
481 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 valid = readings
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.filter(r => turf.booleanWithin(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 = turf.lineString(valid.map(r => r.loc));
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return Math.round(turf.length(line, { units: 'kilometers' }) * 100) / 100;
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};
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export default analyzeGPS;
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// Generation time: 3.035s
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// Result: PASS
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