pointDist method
Calculates great circle distance between two geo points.
Implementation
@override
double pointDist(GeoCoord a, GeoCoord b, H3Units unit) {
return using((arena) {
switch (unit) {
case H3Units.m:
return _h3c.pointDistM(
a.toRadians(_geoCoordConverter).toNative(arena),
b.toRadians(_geoCoordConverter).toNative(arena),
);
case H3Units.km:
return _h3c.pointDistKm(
a.toRadians(_geoCoordConverter).toNative(arena),
b.toRadians(_geoCoordConverter).toNative(arena),
);
case H3Units.rad:
return _h3c.pointDistRads(
a.toRadians(_geoCoordConverter).toNative(arena),
b.toRadians(_geoCoordConverter).toNative(arena),
);
}
});
}