public virtual void Load(string latFieldName, string lonFieldName, BoboIndexReader reader) { if (reader == null) { throw new ArgumentNullException("reader object is null"); } FacetDataCache latCache = (FacetDataCache)reader.GetFacetData(latFieldName); FacetDataCache lonCache = (FacetDataCache)reader.GetFacetData(lonFieldName); int maxDoc = reader.MaxDoc; BigFloatArray xVals = this._xValArray; BigFloatArray yVals = this._yValArray; BigFloatArray zVals = this._zValArray; if (xVals == null) { xVals = NewInstance(maxDoc); } else { xVals.EnsureCapacity(maxDoc); } if (yVals == null) { yVals = NewInstance(maxDoc); } else { yVals.EnsureCapacity(maxDoc); } if (zVals == null) { zVals = NewInstance(maxDoc); } else { zVals.EnsureCapacity(maxDoc); } this._xValArray = xVals; this._yValArray = yVals; this._zValArray = zVals; BigSegmentedArray latOrderArray = latCache.OrderArray; ITermValueList latValList = latCache.ValArray; BigSegmentedArray lonOrderArray = lonCache.OrderArray; ITermValueList lonValList = lonCache.ValArray; for (int i = 0; i < maxDoc; ++i) { string docLatString = latValList.Get(latOrderArray.Get(i)).Trim(); string docLonString = lonValList.Get(lonOrderArray.Get(i)).Trim(); float docLat = 0; if (docLatString.Length > 0) { docLat = float.Parse(docLatString); } float docLon = 0; if (docLonString.Length > 0) { docLon = float.Parse(docLonString); } float[] coords = GeoMatchUtil.GeoMatchCoordsFromDegrees(docLat, docLon); _xValArray.Add(i, coords[0]); _yValArray.Add(i, coords[1]); _zValArray.Add(i, coords[2]); } }