/// <summary>
/// Returns the relation with the given id.
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public Relation RelationGet(long id)
{
string response = this.DoApiCall(false, string.Format(
"/api/0.6/relation/{0}", id), Method.GET, null);
if (response != null && response.Trim().Length > 0)
{
XmlReaderSource xml_source = new XmlReaderSource(XmlReader.Create(new StringReader(response)));
OsmDocument osm = new OsmDocument(xml_source);
Osm.Xml.v0_6.relation xml_relation = (osm.Osm as OsmSharp.Osm.Xml.v0_6.osm).relation[0];
return(this.Convertv6XmlRelation(xml_relation));
}
return(null);
}
internal static Relation ConvertToSimple(Osm.Xml.v0_6.relation re)
{
Relation relation = new Relation();
// set id
if (re.idSpecified)
{
relation.Id = re.id;
}
// set changeset.
if (re.changesetSpecified)
{
relation.ChangeSetId = re.changeset;
}
// set visible.
if (re.visibleSpecified)
{
relation.Visible = re.visible;
}
else
{ // if visible is not specified it is default true.
relation.Visible = true;
}
// set timestamp.
if (re.timestampSpecified)
{
relation.TimeStamp = re.timestamp;
}
// set uid
if (re.uidSpecified)
{
relation.UserId = re.uid;
}
// set version
if (re.versionSpecified)
{
relation.Version = re.version;
}
// set user
relation.UserName = re.user;
// set tags.
relation.Tags = XmlSimpleConverter.ConvertToTags(re.tag);
// set members.
if (re.member != null && re.member.Length > 0)
{
relation.Members = new List <RelationMember>();
for (int idx = 0; idx < re.member.Length; idx++)
{
OsmSharp.Osm.Xml.v0_6.member mem = re.member[idx];
RelationMember relation_member = new RelationMember();
// set memberid
if (mem.refSpecified)
{
relation_member.MemberId = mem.@ref;
}
// set role.
relation_member.MemberRole = mem.role;
// set type.
if (mem.typeSpecified)
{
switch (mem.type)
{
case OsmSharp.Osm.Xml.v0_6.memberType.node:
relation_member.MemberType = OsmGeoType.Node;
break;
case OsmSharp.Osm.Xml.v0_6.memberType.way:
relation_member.MemberType = OsmGeoType.Way;
break;
case OsmSharp.Osm.Xml.v0_6.memberType.relation:
relation_member.MemberType = OsmGeoType.Relation;
break;
}
}
relation.Members.Add(relation_member);
}
}
return(relation);
}
