getPentagonIndexes method
Get the twelve pentagon indexes at a given resolution.
Implementation
@override
List<BigInt> getPentagonIndexes(int res) {
assert(res >= 0 && res < 16, 'Resolution must be in [0, 15] range');
return using((arena) {
final size = _h3c.pentagonIndexCount();
final out = arena<Uint64>(size);
_h3c.getPentagonIndexes(res, out);
return out.asTypedList(size).map((e) => e.toBigInt()).toList();
});
}