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More accurate radius

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This commit is contained in:
Anton Tananaev 2025-06-17 18:46:51 -07:00
parent 9d18623e22
commit 52182b15bb
1 changed files with 1 additions and 1 deletions
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lib/geolocation_service.dart
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@ -90,7 +90,7 @@ class GeolocationService {
} }
static double _distance(Location from, bg.Location to) { static double _distance(Location from, bg.Location to) {
const earthRadius = 6371000; // meters const earthRadius = 6371008.8; // meters
final dLat = _degToRad(to.coords.latitude - from.latitude); final dLat = _degToRad(to.coords.latitude - from.latitude);
final dLon = _degToRad(to.coords.longitude - from.longitude); final dLon = _degToRad(to.coords.longitude - from.longitude);
final a = sin(dLat / 2) * sin(dLat / 2) + final a = sin(dLat / 2) * sin(dLat / 2) +