private RAMTileData fromHDTileData(HDTileData hdt)
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final RAMTileData td = new RAMTileData();
RAMTileData td = new RAMTileData();
TLongIterator it = hdt.Pois.GetEnumerator();
while (it.hasNext())
{
td.addPOI(TDNode.fromNode(this.nodeIndexReader.get(it.next()), this.preferredLanguages));
}
it = hdt.Ways.GetEnumerator();
while (it.hasNext())
{
TDWay way = null;
long id = it.next();
try
{
way = TDWay.fromWay(this.wayIndexReader.get(id), this, this.preferredLanguages);
td.addWay(way);
}
catch (NoSuchIndexElementException)
{
// is it a virtual way?
way = this.virtualWays.get(id);
if (way != null)
{
td.addWay(way);
}
else
{
LOGGER.finer("referenced way non-existing" + id);
}
}
if (way != null)
{
if (this.outerToInnerMapping.contains(way.Id))
{
way.Shape = TDWay.MULTI_POLYGON;
}
IList <TDRelation> associatedRelations = this.additionalRelationTags.get(id);
if (associatedRelations != null)
{
foreach (TDRelation tileDataRelation in associatedRelations)
{
way.mergeRelationInformation(tileDataRelation);
}
}
}
}
return(td);
}
protected internal override RAMTileData getTileImpl(int zoom, int tileX, int tileY)
{
int tileCoordinateXIndex = tileX - this.tileGridLayouts[zoom].UpperLeft.X;
int tileCoordinateYIndex = tileY - this.tileGridLayouts[zoom].UpperLeft.Y;
// check for valid range
if (tileCoordinateXIndex < 0 || tileCoordinateYIndex < 0 || this.tileData[zoom].Length <= tileCoordinateXIndex || this.tileData[zoom][tileCoordinateXIndex].Length <= tileCoordinateYIndex)
{
return(null);
}
RAMTileData td = this.tileData[zoom][tileCoordinateXIndex][tileCoordinateYIndex];
if (td == null)
{
td = new RAMTileData();
this.tileData[zoom][tileCoordinateXIndex][tileCoordinateYIndex] = td;
}
return(td);
}