static private int GetOsmObjectLayerNumber(OsmObjectBase osmObject)
{
if (osmObject.HasTag("layer"))
{
string layerString = osmObject.GetTagValue("layer");
try
{
int layer = int.Parse(layerString, System.Globalization.CultureInfo.InvariantCulture);
return(layer);
}
// ignore invalid layer values
catch (Exception) { }
}
// the default layer is 0
return(0);
}
public void BuildLabel(
MapMakerSettings mapMakerSettings,
StringBuilder label,
OsmObjectBase osmObject,
OsmRelation parentRelation,
Tag osmTag)
{
if (keyName.StartsWith("relation:", StringComparison.OrdinalIgnoreCase))
{
string relationKeyName = keyName.Substring(9);
if (parentRelation != null && parentRelation.HasTag(relationKeyName))
{
// if there are no conditions attached, simply use the tag's value
if (null == conditionalElement)
{
label.Append(parentRelation.GetTagValue(relationKeyName));
}
else
{
// otherwise we must do some extra work
conditionalElement.BuildLabel(mapMakerSettings, label, osmObject, parentRelation, parentRelation.GetTag(relationKeyName));
}
}
}
else if (osmObject.HasTag(keyName))
{
// if there are no conditions attached, simply use the tag's value
if (null == conditionalElement)
{
label.Append(osmObject.GetTagValue(keyName));
}
else
{
// otherwise we must do some extra work
conditionalElement.BuildLabel(mapMakerSettings, label, osmObject, parentRelation, osmObject.GetTag(keyName));
}
}
}
