@Override
public List<ByteArrayId> getInsertionIds(final MultiDimensionalNumericData indexedData) {
final List<ByteArrayId> ids = new ArrayList<ByteArrayId>();
for (final NumericData data : indexedData.getDataPerDimension()) {
ids.add(new ByteArrayId(Double.toString(data.getCentroid()).getBytes()));
}
return ids;
}
protected static MultiDimensionalNumericData getRangeForId(
final byte[] rowId,
final NumericDimensionDefinition[] baseDefinitions,
final SpaceFillingCurve sfc) {
final SFCIdAndBinInfo sfcIdAndBinInfo = getSFCIdAndBinInfo(rowId, baseDefinitions);
final MultiDimensionalNumericData numericData = sfc.getRanges(sfcIdAndBinInfo.sfcId);
// now we need to unapply the bins to the data, denormalizing the
// ranges to the native bounds
if (sfcIdAndBinInfo.rowIdOffset > 1) {
final NumericData[] data = numericData.getDataPerDimension();
for (final Entry<Integer, byte[]> entry : sfcIdAndBinInfo.binIds.entrySet()) {
final int dimension = entry.getKey();
final NumericRange range =
baseDefinitions[dimension].getDenormalizedRange(
new BinRange(
entry.getValue(), data[dimension].getMin(), data[dimension].getMax(), false));
data[dimension] = range;
}
return new BasicNumericDataset(data);
}
return numericData;
}