bool DoTagsMatch(TagsCollectionBase osmGeoTags, TagFilter tagFilter)
{
// No tags to match
if (tagFilter == null)
{
return(true);
}
// Doesn't match if it doesn't contain all of tags
foreach (var tag in tagFilter.AllOfTags)
{
if (!osmGeoTags.Contains(tag.Key, tag.Value))
{
return(false);
}
}
// Doesn't match if it contains at least none of tags
foreach (var tag in tagFilter.NoneOfTags)
{
if (osmGeoTags.Contains(tag.Key, tag.Value))
{
return(false);
}
}
return(true);
}
bool DoTagsMatch(TagsCollectionBase osmGeoTags, TagFilter tagFilter)
{
var allOfTags = tagFilter.AllOfTags;
var noneOfTags = tagFilter.NoneOfTags;
// Doesn't match if it doesn't contain all of tags
for (int i = 0; i < allOfTags.Length; i++)
{
if (!osmGeoTags.Contains(allOfTags[i].Key, allOfTags[i].Value))
{
return(false);
}
}
// Doesn't match if it contains at least none of tags
for (int i = 0; i < noneOfTags.Length; i++)
{
if (osmGeoTags.Contains(noneOfTags[i].Key, noneOfTags[i].Value))
{
return(false);
}
}
return(true);
}
/// <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;
}
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>
/// Compares two tags collections.
/// </summary>
/// <param name="expected"></param>
/// <param name="actual"></param>
public static void CompareTags(TagsCollectionBase expected, TagsCollectionBase actual)
{
if (expected == null)
{
Assert.IsNull(actual);
}
else
{
Assert.AreEqual(expected.Count, actual.Count);
foreach (Tag tag in expected)
{
Assert.IsTrue(actual.Contains(tag));
}
foreach (Tag tag in actual)
{
Assert.IsTrue(expected.Contains(tag));
}
}
}
