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19 lines
541 B
JavaScript
19 lines
541 B
JavaScript
async function analyzeGPS(readings, boundary) {
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const turf = await import("https://esm.sh/@turf/turf@7.2.0");
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const valid = readings
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.filter(({ loc }) =>
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turf.booleanPointInPolygon(turf.point(loc), boundary, { ignoreBoundary: true })
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)
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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(({ loc }) => loc));
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const km = turf.length(line, { units: "kilometers" });
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return +km.toFixed(2);
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}
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export default analyzeGPS;
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// Generation time: 13.413s
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// Result: PASS
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