protected internal virtual void addPOI(TDNode poi)
{
if (!poi.POI)
{
return;
}
sbyte minZoomLevel = poi.ZoomAppear;
for (int i = 0; i < this.zoomIntervalConfiguration.NumberOfZoomIntervals; i++)
{
// is POI seen in a zoom interval?
if (minZoomLevel <= this.zoomIntervalConfiguration.getMaxZoom(i))
{
long tileCoordinateX = MercatorProjection.longitudeToTileX(LatLongUtils.microdegreesToDegrees(poi.Longitude), this.zoomIntervalConfiguration.getBaseZoom(i));
long tileCoordinateY = MercatorProjection.latitudeToTileY(LatLongUtils.microdegreesToDegrees(poi.Latitude), this.zoomIntervalConfiguration.getBaseZoom(i));
TileData tileData = getTileImpl(i, (int)tileCoordinateX, (int)tileCoordinateY);
if (tileData != null)
{
tileData.addPOI(poi);
countPoiTags(poi);
}
}
}
}
private int computeNumberOfVerticalTiles(int zoomIntervalIndex)
{
long tileCoordinateBottom = MercatorProjection.latitudeToTileY(this.boundingbox.minLatitude, this.zoomIntervalConfiguration.getBaseZoom(zoomIntervalIndex));
long tileCoordinateTop = MercatorProjection.latitudeToTileY(this.boundingbox.maxLatitude, this.zoomIntervalConfiguration.getBaseZoom(zoomIntervalIndex));
Debug.Assert(tileCoordinateBottom >= tileCoordinateTop);
Debug.Assert(tileCoordinateBottom - tileCoordinateTop + 1 <= int.MaxValue);
LOGGER.finer("basezoom: " + this.zoomIntervalConfiguration.getBaseZoom(zoomIntervalIndex) + "\t+n_vertical: " + (tileCoordinateBottom - tileCoordinateTop + 1));
return((int)(tileCoordinateBottom - tileCoordinateTop + 1));
}
//JAVA TO C# CONVERTER WARNING: 'final' parameters are not available in .NET:
//ORIGINAL LINE: private static org.mapsforge.map.writer.model.TileCoordinate[] getWayBoundingBox(final org.mapsforge.map.writer.model.TDWay way, byte zoomlevel, int enlargementInMeter)
private static TileCoordinate[] getWayBoundingBox(TDWay way, sbyte zoomlevel, int enlargementInMeter)
{
double maxx = double.NegativeInfinity, maxy = double.NegativeInfinity, minx = double.PositiveInfinity, miny = double.PositiveInfinity;
foreach (TDNode coordinate in way.WayNodes)
{
maxy = Math.Max(maxy, LatLongUtils.microdegreesToDegrees(coordinate.Latitude));
miny = Math.Min(miny, LatLongUtils.microdegreesToDegrees(coordinate.Latitude));
maxx = Math.Max(maxx, LatLongUtils.microdegreesToDegrees(coordinate.Longitude));
minx = Math.Min(minx, LatLongUtils.microdegreesToDegrees(coordinate.Longitude));
}
double[] epsilonsTopLeft = computeTileEnlargement(maxy, enlargementInMeter);
double[] epsilonsBottomRight = computeTileEnlargement(miny, enlargementInMeter);
TileCoordinate[] bbox = new TileCoordinate[2];
bbox[0] = new TileCoordinate((int)MercatorProjection.longitudeToTileX(minx - epsilonsTopLeft[1], zoomlevel), (int)MercatorProjection.latitudeToTileY(maxy + epsilonsTopLeft[0], zoomlevel), zoomlevel);
bbox[1] = new TileCoordinate((int)MercatorProjection.longitudeToTileX(maxx + epsilonsBottomRight[1], zoomlevel), (int)MercatorProjection.latitudeToTileY(miny - epsilonsBottomRight[0], zoomlevel), zoomlevel);
return(bbox);
}
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));
}
}
