/// <summary>
/// Static constructor for BigFloatArray.
/// </summary>
/// <param name="maxDoc"></param>
/// <returns></returns>
public static BigFloatArray NewInstance(int maxDoc)
{
BigFloatArray array = new BigFloatArray(maxDoc);
array.EnsureCapacity(maxDoc);
return(array);
}
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]);
}
}
