public override bool IsPotentiallyArea(TagsCollectionBase tags)
{
if (tags == null || tags.Count == 0)
{
return(false);
}
bool flag = false;
if (tags.ContainsKey("building") && !tags.IsFalse("building") || tags.ContainsKey("landuse") && !tags.IsFalse("landuse") || (tags.ContainsKey("amenity") && !tags.IsFalse("amenity") || tags.ContainsKey("harbour") && !tags.IsFalse("harbour")) || (tags.ContainsKey("historic") && !tags.IsFalse("historic") || tags.ContainsKey("leisure") && !tags.IsFalse("leisure") || (tags.ContainsKey("man_made") && !tags.IsFalse("man_made") || tags.ContainsKey("military") && !tags.IsFalse("military"))) || (tags.ContainsKey("natural") && !tags.IsFalse("natural") || tags.ContainsKey("office") && !tags.IsFalse("office") || (tags.ContainsKey("place") && !tags.IsFalse("place") || tags.ContainsKey("power") && !tags.IsFalse("power")) || (tags.ContainsKey("public_transport") && !tags.IsFalse("public_transport") || tags.ContainsKey("shop") && !tags.IsFalse("shop") || (tags.ContainsKey("sport") && !tags.IsFalse("sport") || tags.ContainsKey("tourism") && !tags.IsFalse("tourism")))) || (tags.ContainsKey("waterway") && !tags.IsFalse("waterway") || tags.ContainsKey("wetland") && !tags.IsFalse("wetland") || (tags.ContainsKey("water") && !tags.IsFalse("water") || tags.ContainsKey("aeroway") && !tags.IsFalse("aeroway"))))
{
flag = true;
}
string str;
if (tags.TryGetValue("type", out str))
{
if (str == "multipolygon")
{
flag = true;
}
else if (str == "boundary")
{
flag = true;
}
}
if (tags.IsTrue("area"))
{
flag = true;
}
else if (tags.IsFalse("area"))
{
flag = false;
}
return(flag);
}
/// <summary>
/// Returns true if the given tags collection contains tags that could represents an area. waterway=river or waterway=stream could be potential false positives,
/// but can't be confirmed without the actual geometry or the area=* tag set to true or false.
/// </summary>
public bool IsPotentiallyArea(TagsCollectionBase tags)
{
if (tags == null || tags.Count == 0)
{
return(false); // no tags, assume no area.
}
if (tags.IsTrue("area"))
{
return(true);
}
else if (tags.IsFalse("area"))
{
return(false);
}
bool isArea = false;
if (tags.ContainsAnyKey(areaTags))
{
isArea = true;
}
if (tags.TryGetValue("type", out var typeValue))
{
switch (typeValue)
{
// there is a type in this relation.
case "multipolygon":
// this relation is a boundary.
case "boundary": // this relation is a multipolygon.
isArea = true;
break;
}
}
return(isArea);
}
/// <summary>
/// Returns true if the given tags collection contains tags that could represents an area.
/// </summary>
/// <param name="tags"></param>
/// <returns></returns>
public override bool IsPotentiallyArea(TagsCollectionBase tags)
{
if (tags == null || tags.Count == 0) { return false; } // no tags, assume no area.
bool isArea = false;
if ((tags.ContainsKey("building") && !tags.IsFalse("building")) ||
(tags.ContainsKey("landuse") && !tags.IsFalse("landuse")) ||
(tags.ContainsKey("amenity") && !tags.IsFalse("amenity")) ||
(tags.ContainsKey("harbour") && !tags.IsFalse("harbour")) ||
(tags.ContainsKey("historic") && !tags.IsFalse("historic")) ||
(tags.ContainsKey("leisure") && !tags.IsFalse("leisure")) ||
(tags.ContainsKey("man_made") && !tags.IsFalse("man_made")) ||
(tags.ContainsKey("military") && !tags.IsFalse("military")) ||
(tags.ContainsKey("natural") && !tags.IsFalse("natural")) ||
(tags.ContainsKey("office") && !tags.IsFalse("office")) ||
(tags.ContainsKey("place") && !tags.IsFalse("place")) ||
(tags.ContainsKey("power") && !tags.IsFalse("power")) ||
(tags.ContainsKey("public_transport") && !tags.IsFalse("public_transport")) ||
(tags.ContainsKey("shop") && !tags.IsFalse("shop")) ||
(tags.ContainsKey("sport") && !tags.IsFalse("sport")) ||
(tags.ContainsKey("tourism") && !tags.IsFalse("tourism")) ||
(tags.ContainsKey("waterway") && !tags.IsFalse("waterway")) ||
(tags.ContainsKey("wetland") && !tags.IsFalse("wetland")) ||
(tags.ContainsKey("water") && !tags.IsFalse("water")) ||
(tags.ContainsKey("aeroway") && !tags.IsFalse("aeroway")))
{ // these tags usually indicate an area.
isArea = true;
}
string typeValue;
if (tags.TryGetValue("type", out typeValue))
{ // there is a type in this relation.
if (typeValue == "multipolygon")
{ // this relation is a multipolygon.
isArea = true;
}
else if (typeValue == "boundary")
{ // this relation is a boundary.
isArea = true;
}
}
if (tags.IsTrue("area"))
{ // explicitly indicated that this is an area.
isArea = true;
}
else if (tags.IsFalse("area"))
{ // explicitly indicated that this is not an area.
isArea = false;
}
return isArea;
}
/// <summary>
/// Returns true if the given tags collection contains tags that could represents an area.
/// </summary>
public override bool IsPotentiallyArea(TagsCollectionBase tags)
{
if (tags == null || tags.Count == 0)
{
return(false);
} // no tags, assume no area.
bool isArea = false;
if ((tags.ContainsKey("building") && !tags.IsFalse("building")) ||
(tags.ContainsKey("landuse") && !tags.IsFalse("landuse")) ||
(tags.ContainsKey("amenity") && !tags.IsFalse("amenity")) ||
(tags.ContainsKey("harbour") && !tags.IsFalse("harbour")) ||
(tags.ContainsKey("historic") && !tags.IsFalse("historic")) ||
(tags.ContainsKey("leisure") && !tags.IsFalse("leisure")) ||
(tags.ContainsKey("man_made") && !tags.IsFalse("man_made")) ||
(tags.ContainsKey("military") && !tags.IsFalse("military")) ||
(tags.ContainsKey("natural") && !tags.IsFalse("natural")) ||
(tags.ContainsKey("office") && !tags.IsFalse("office")) ||
(tags.ContainsKey("place") && !tags.IsFalse("place")) ||
(tags.ContainsKey("power") && !tags.IsFalse("power")) ||
(tags.ContainsKey("public_transport") && !tags.IsFalse("public_transport")) ||
(tags.ContainsKey("shop") && !tags.IsFalse("shop")) ||
(tags.ContainsKey("sport") && !tags.IsFalse("sport")) ||
(tags.ContainsKey("tourism") && !tags.IsFalse("tourism")) ||
(tags.ContainsKey("waterway") && !tags.IsFalse("waterway") && !tags.Contains("waterway", "river") && !tags.Contains("waterway", "stream")) ||
(tags.ContainsKey("wetland") && !tags.IsFalse("wetland")) ||
(tags.ContainsKey("water") && !tags.IsFalse("water")) ||
(tags.ContainsKey("aeroway") && !tags.IsFalse("aeroway")))
{
isArea = true;
}
if (tags.TryGetValue("type", out var typeValue))
{
switch (typeValue)
{
// there is a type in this relation.
case "multipolygon":
// this relation is a boundary.
case "boundary": // this relation is a multipolygon.
isArea = true;
break;
}
}
if (tags.IsTrue("area"))
{ // explicitly indicated that this is an area.
isArea = true;
}
else if (tags.IsFalse("area"))
{ // explicitly indicated that this is not an area.
isArea = false;
}
return(isArea);
}
public override FeatureCollection Interpret(ICompleteOsmGeo osmObject)
{
FeatureCollection featureCollection = new FeatureCollection();
if (osmObject != null)
{
switch (osmObject.Type)
{
case CompleteOsmType.Node:
TagsCollection tagsCollection = new TagsCollection((IEnumerable <Tag>)osmObject.Tags);
string key1 = "FIXME";
tagsCollection.RemoveKey(key1);
string key2 = "node";
tagsCollection.RemoveKey(key2);
string key3 = "source";
tagsCollection.RemoveKey(key3);
if (tagsCollection.Count > 0)
{
featureCollection.Add(new Feature((Geometry) new Point((osmObject as Node).Coordinate), (GeometryAttributeCollection) new SimpleGeometryAttributeCollection((IEnumerable <Tag>)osmObject.Tags)));
break;
}
break;
case CompleteOsmType.Way:
TagsCollectionBase tags = osmObject.Tags;
bool flag = false;
if (tags.ContainsKey("building") && !tags.IsFalse("building") || tags.ContainsKey("landuse") && !tags.IsFalse("landuse") || (tags.ContainsKey("amenity") && !tags.IsFalse("amenity") || tags.ContainsKey("harbour") && !tags.IsFalse("harbour")) || (tags.ContainsKey("historic") && !tags.IsFalse("historic") || tags.ContainsKey("leisure") && !tags.IsFalse("leisure") || (tags.ContainsKey("man_made") && !tags.IsFalse("man_made") || tags.ContainsKey("military") && !tags.IsFalse("military"))) || (tags.ContainsKey("natural") && !tags.IsFalse("natural") || tags.ContainsKey("office") && !tags.IsFalse("office") || (tags.ContainsKey("place") && !tags.IsFalse("place") || tags.ContainsKey("power") && !tags.IsFalse("power")) || (tags.ContainsKey("public_transport") && !tags.IsFalse("public_transport") || tags.ContainsKey("shop") && !tags.IsFalse("shop") || (tags.ContainsKey("sport") && !tags.IsFalse("sport") || tags.ContainsKey("tourism") && !tags.IsFalse("tourism")))) || (tags.ContainsKey("waterway") && !tags.IsFalse("waterway") || tags.ContainsKey("wetland") && !tags.IsFalse("wetland") || (tags.ContainsKey("water") && !tags.IsFalse("water") || tags.ContainsKey("aeroway") && !tags.IsFalse("aeroway"))))
{
flag = true;
}
if (tags.IsTrue("area"))
{
flag = true;
}
else if (tags.IsFalse("area"))
{
flag = false;
}
if (flag)
{
Feature feature = new Feature((Geometry) new LineairRing((osmObject as CompleteWay).GetCoordinates().ToArray <GeoCoordinate>()), (GeometryAttributeCollection) new SimpleGeometryAttributeCollection((IEnumerable <Tag>)tags));
featureCollection.Add(feature);
break;
}
Feature feature1 = new Feature((Geometry) new LineString((osmObject as CompleteWay).GetCoordinates().ToArray <GeoCoordinate>()), (GeometryAttributeCollection) new SimpleGeometryAttributeCollection((IEnumerable <Tag>)tags));
featureCollection.Add(feature1);
break;
case CompleteOsmType.Relation:
CompleteRelation relation = osmObject as CompleteRelation;
string str;
if (relation.Tags.TryGetValue("type", out str))
{
if (str == "multipolygon")
{
Feature feature2 = this.InterpretMultipolygonRelation(relation);
if (feature2 != null)
{
featureCollection.Add(feature2);
break;
}
break;
}
int num = str == "boundary" ? 1 : 0;
break;
}
break;
}
}
return(featureCollection);
}
