public BaseTileBasedDataProcessor(MapWriterConfiguration configuration) : base()
{
this.boundingbox = configuration.BboxConfiguration;
this.zoomIntervalConfiguration = configuration.ZoomIntervalConfiguration;
this.tileGridLayouts = new TileGridLayout[this.zoomIntervalConfiguration.NumberOfZoomIntervals];
this.bboxEnlargement = configuration.BboxEnlargement;
this.preferredLanguages = configuration.PreferredLanguages;
this.skipInvalidRelations = configuration.SkipInvalidRelations;
this.outerToInnerMapping = new TLongObjectHashMap <>();
this.innerWaysWithoutAdditionalTags = new TLongHashSet();
this.tilesToCoastlines = new Dictionary <>();
this.countWays = new float[this.zoomIntervalConfiguration.NumberOfZoomIntervals];
this.countWayTileFactor = new float[this.zoomIntervalConfiguration.NumberOfZoomIntervals];
this.histogramPoiTags = new TShortIntHashMap();
this.histogramWayTags = new TShortIntHashMap();
// compute horizontal and vertical tile coordinate offsets for all
// base zoom levels
for (int i = 0; i < this.zoomIntervalConfiguration.NumberOfZoomIntervals; i++)
{
TileCoordinate upperLeft = new TileCoordinate((int)MercatorProjection.longitudeToTileX(this.boundingbox.minLongitude, this.zoomIntervalConfiguration.getBaseZoom(i)), (int)MercatorProjection.latitudeToTileY(this.boundingbox.maxLatitude, this.zoomIntervalConfiguration.getBaseZoom(i)), this.zoomIntervalConfiguration.getBaseZoom(i));
this.tileGridLayouts[i] = new TileGridLayout(upperLeft, computeNumberOfHorizontalTiles(i), computeNumberOfVerticalTiles(i));
}
}
/// <param name="histogram">
/// a histogram that represents the frequencies of tags </param>
public void optimizeWayOrdering(TShortIntHashMap histogram)
{
this.optimizedWayIds.Clear();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.TreeSet<HistogramEntry> wayOrdering = new java.util.TreeSet<>();
SortedSet <HistogramEntry> wayOrdering = new SortedSet <HistogramEntry>();
histogram.forEachEntry(new TShortIntProcedureAnonymousInnerClassHelper2(this, wayOrdering));
short tmpWayID = 0;
OSMTag currentTag = null;
foreach (HistogramEntry histogramEntry in wayOrdering.descendingSet())
{
currentTag = this.idToWayTag[Convert.ToInt16(histogramEntry.id)];
this.optimizedWayIds[Convert.ToInt16(histogramEntry.id)] = Convert.ToInt16(tmpWayID);
LOGGER.finer("adding way tag: " + currentTag.tagKey() + " id:" + tmpWayID + " amount: " + histogramEntry.amount);
tmpWayID++;
}
}
