Dart port of the C++ s2geometry and Go geo libraries.
A simple usage example:
import 'package:s2geometry/s2geometry.dart';
main() {
S2LatLng latLng = new S2LatLng.fromDegrees(49.703498679, 11.770681595);
S2CellId cellId = new S2CellId.fromLatLng(latLng);
print(cellId.toToken());
}
This library depends on int
being a 64 bit signed integer, and thus may not work under JavaScript targets.
Please file feature requests and bugs at the issue tracker.