lint: no mixed operators
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f528699367
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b00fd915b3
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@ -44,8 +44,7 @@ function calculateDistance(lat1, lon1, lat2, lon2) {
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const p = 0.017453292519943295; // Math.PI / 180
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const c = Math.cos;
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const a = 0.5 - c((lat2 - lat1) * p) / 2
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+ c(lat1 * p) * c(lat2 * p)
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* (1 - c((lon2 - lon1) * p)) / 2;
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+ c(lat1 * p) * c(lat2 * p) * ((1 - c((lon2 - lon1) * p)) / 2);
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let distMetres = 1000 * 12742 * Math.asin(Math.sqrt(a)); // 2 * R; R = 6371 km
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if (distMetres > 70) {
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