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12 lines
502 B
JavaScript
12 lines
502 B
JavaScript
async function analyzeGPS(readings, boundary) {
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const turf = await import("https://esm.sh/@turf/turf");
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const valid = readings
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.filter(r => turf.booleanPointInPolygon(turf.point(r.loc), boundary, { ignoreBoundary: true }))
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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: 3.155s
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// Result: PASS
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