in src/main/java/com/uber/h3core/H3Core.java [638:652]
private static int packGeofenceVertices(double[] arr, List<LatLng> original, int offset) {
int newOffset = (original.size() * 2) + offset;
assert arr.length >= newOffset;
for (int i = 0, size = original.size(); i < size; i++) {
LatLng coord = original.get(i);
int firstOffset = (i * 2) + offset;
int secondOffset = firstOffset + 1;
arr[firstOffset] = toRadians(coord.lat);
arr[secondOffset] = toRadians(coord.lng);
}
return newOffset;
}