@Override
public BytesRef binaryValue() {
final byte[] bytes = new byte[points.size() * 16];
int off = 0;
for (Iterator<ObjectCursor<GeoPoint>> it = points.iterator(); it.hasNext(); ) {
final GeoPoint point = it.next().value;
ByteUtils.writeDoubleLE(point.getLat(), bytes, off);
ByteUtils.writeDoubleLE(point.getLon(), bytes, off + 8);
off += 16;
}
return new BytesRef(bytes);
}
@Override
public void setDocument(int docId) {
bytes = values.get(docId);
in.reset(bytes.bytes, bytes.offset, bytes.length);
if (!in.eof()) {
// first value uses vLong on top of zig-zag encoding, then deltas are encoded using vLong
long previousValue = longs[0] = ByteUtils.zigZagDecode(ByteUtils.readVLong(in));
count = 1;
while (!in.eof()) {
longs = ArrayUtil.grow(longs, count + 1);
previousValue = longs[count++] = previousValue + ByteUtils.readVLong(in);
}
} else {
count = 0;
}
}
@Override
public BytesRef binaryValue() {
CollectionUtils.sortAndDedup(values);
final byte[] bytes = new byte[values.size() * 8];
for (int i = 0; i < values.size(); ++i) {
ByteUtils.writeDoubleLE(values.get(i), bytes, i * 8);
}
return new BytesRef(bytes);
}
@Override
public double valueAt(int index) {
return ByteUtils.readFloatLE(bytes.bytes, bytes.offset + index * 4);
}