@Override
  public PackedCoordinateSequence copy() {
    return new PackedCoordinateSequence.Double(points.toArray(), dimension, measures);
  }
Returns a coordinate sequence that translates and scales coordinates on insertion.

@param relX  x origin of the translation
@param relY  y origin of the translation
@param scale amount to scale by
@return the new empty coordinate sequence
planetiler-core/src/main/java/com/onthegomap/planetiler/geo/MutableCoordinateSequence.java