public OsmWay FetchOsmWay(int id)
{
var xmlWay = FetchElementXml(wayApiUrl + id.ToString());
var osmWay = new OsmWay();
//API always returns a single way.
XmlNode elementXmlWay = xmlWay.GetElementsByTagName("way")[0];
//Reading Metadata
FetchBasicAttributes(elementXmlWay, ref osmWay);
//Reading Way Nodes
var nodeList = new List<OsmNode>();
XmlNodeList xmlNodes = xmlWay.GetElementsByTagName("nd");
foreach (XmlNode xmlNode in xmlNodes)
{
var nodeRef = int.Parse(xmlNode.Attributes["ref"].Value);
var nodeParser = new OsmNodeParser();
var node = new OsmNode();
node = nodeParser.FetchOsmNode(nodeRef);
nodeList.Add(node);
}
osmWay.NodesList = nodeList;
//Reading Way Tags
var tagList = new List<Tag>();
XmlNodeList tagXmlNodes = xmlWay.GetElementsByTagName("tag");
foreach (XmlNode tagXml in tagXmlNodes)
{
var tag = new Tag();
tag.Key = tagXml.Attributes["k"].Value;
tag.Value = tagXml.Attributes["v"].Value;
tagList.Add(tag);
}
osmWay.TagList = tagList;
return osmWay;
}
public void FetchBasicAttributes(XmlNode elementXmlNode, ref OsmWay osmWay)
{
FetchBasicAttributes(elementXmlNode, (OsmElement)osmWay);
}
