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feat: (broken) implement route map and address autocomplete widgets with associated infrastructure testing scripts

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ElPoyo
2026-06-05 11:10:32 +02:00
parent 8c01a21728
commit 21d7bc8b87
40 changed files with 21078 additions and 30 deletions
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em2rp/lib/utils/polyline_utils.dart
+17 -4
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@@ -15,8 +15,13 @@ List<LatLng> safeDecodePolyline(String encoded) {
result |= (b & 0x1f) << shift;
shift += 5;
} while (b >= 0x20);
int dlat = ((result & 1) != 0 ? ~(result >> 1) : (result >> 1));
// Dart Web bitwise operations (~ and >>) can cause 32-bit unsigned wrap-around
// Using arithmetic avoids the issue where lat becomes 42995.xxxx (offset by 2^32)
int dlat = (result & 1) != 0 ? -((result >> 1) + 1) : (result >> 1);
lat += dlat;
// Correction manuelle au cas où un wrap unsigned 32-bit s'est produit
if (lat > 2147483647) lat -= 4294967296;
shift = 0;
result = 0;
@@ -26,15 +31,23 @@ List<LatLng> safeDecodePolyline(String encoded) {
result |= (b & 0x1f) << shift;
shift += 5;
} while (b >= 0x20);
int dlng = ((result & 1) != 0 ? ~(result >> 1) : (result >> 1));
int dlng = (result & 1) != 0 ? -((result >> 1) + 1) : (result >> 1);
lng += dlng;
if (lng > 2147483647) lng -= 4294967296;
double finalLat = lat / 1e5;
double finalLng = lng / 1e5;
double finalLat = (lat / 1e5).clamp(-90.0, 90.0);
double finalLng = (lng / 1e5).clamp(-180.0, 180.0);
poly.add(LatLng(finalLat, finalLng));
}
return poly;
} catch (e) {
// ignore: avoid_print
print('[POLYLINE] Erreur décodage: $e');
return [];
}
}