getFirstSubZone

Module: dggal
Class: DGGRS

DGGRSZone getFirstSubZone(DGGRSZone zone, int relativeDepth)

Description

Return the first sub-zone of a parent zone at a particular relative depth based on the deterministic order of sub-zones

Parameters

zone  DGGRSZone  The parent zone for which to return the first sub-zone 
relativeDepth  int  The relative depth for which to return the first sub-zone 
 
Return Value DGGRSZone  The first sub-zone