private void addTags(short[] addendum)
{
if (this.tags == null)
{
this.tags = addendum;
}
else
{
TShortSet tags2 = new TShortHashSet();
tags2.addAll(this.tags);
tags2.addAll(addendum);
this.tags = tags2.toArray();
}
}
/// <param name="tagSet">
/// the tag set </param>
/// <returns> the minimum zoom level of all tags in the tag set </returns>
public sbyte getZoomAppearPOI(short[] tagSet)
{
if (tagSet == null || tagSet.Length == 0)
{
return(sbyte.MaxValue);
}
TShortHashSet tmp = new TShortHashSet(tagSet);
if (this.poiZoomOverrides.Count > 0)
{
foreach (short s in tagSet)
{
ISet <OSMTag> overriddenTags = this.poiZoomOverrides[Convert.ToInt16(s)];
if (overriddenTags != null)
{
foreach (OSMTag osmTag in overriddenTags)
{
tmp.remove(osmTag.Id);
}
}
}
if (tmp.Empty)
{
StringBuilder sb = new StringBuilder();
foreach (short s in tagSet)
{
sb.Append(this.idToPoiTag[Convert.ToInt16(s)].tagKey() + "; ");
}
LOGGER.severe("ERROR: You have a cycle in your zoom-override definitions. Look for these tags: " + sb.ToString());
}
}
sbyte zoomAppear = sbyte.MaxValue;
foreach (short s in tmp.toArray())
{
OSMTag tag = this.idToPoiTag[Convert.ToInt16(s)];
if (tag.Renderable)
{
zoomAppear = (sbyte)Math.Min(zoomAppear, tag.ZoomAppear);
}
}
return(zoomAppear);
}