function isHeightReferenceRelative(heightReference) {
  return (
    heightReference === HeightReference.RELATIVE_TO_GROUND ||
    heightReference === HeightReference.RELATIVE_TO_3D_TILE ||
    heightReference === HeightReference.RELATIVE_TO_TERRAIN
  );
}
Returns true if the height should be offset relative to the surface
@param {HeightReference} heightReference
@returns true if the height should be offset relative to the surface
@private