private void ReadSpline(IRoadSpline spline, XmlNode splineNode)
{
var pointsNodes = splineNode.SelectNodes("points/point");
foreach (XmlNode pointNode in pointsNodes)
{
Vector3 point = ReadPoint(pointNode);
spline.Points.Add(point);
}
spline.Length = float.Parse(splineNode.GetFieldValue("length"));
}
private void WriteSpline(IRoadSpline spline, XmlDocument xml, XmlNode node)
{
var pointsNode = xml.CreateElement("points");
for (var i = 0; i < spline.Points.Count; i++)
{
var point = spline.Points[i];
var pointNode = xml.CreateElement("point");
WritePoint(point, xml, pointNode);
pointsNode.AppendChild(pointNode);
}
var lengthNode = xml.CreateElement("length");
lengthNode.InnerText = spline.Length.ToString(CultureInfo.InvariantCulture);
node.AppendChild(pointsNode);
node.AppendChild(lengthNode);
}
public IRoadmap Deserialize(IRoadmapFactory roadmapFactory, string filePath)
{
IRoadmap roadmap = roadmapFactory.Roadmap();
using (FileStream fileStream = File.Open(filePath, FileMode.Open))
{
XmlDocument xml = new XmlDocument();
xml.Load(fileStream);
XmlElement root = xml.DocumentElement;
var roadSplinesNode = root.SelectSingleNode("roadSplines");
foreach (XmlNode splineNode in roadSplinesNode.ChildNodes)
{
if (splineNode.Name == "roadSpline")
{
IRoadSpline spline = roadmapFactory.Spline();
ReadSpline(spline, splineNode);
roadmap.Splines.Add(spline);
}
}
var roadNodes = root.SelectNodes("roads/road");
foreach (XmlNode roadNode in roadNodes)
{
IRoadDefinition road = roadmapFactory.Road();
ReadRoad(road, roadmapFactory, roadNode);
roadmap.Roads.Add(road);
var fromCrossroad = ushort.Parse(roadNode.GetAttrValue("fromCrossroad"));
var toCrossroad = ushort.Parse(roadNode.GetAttrValue("toCrossroad"));
roadmap.RoadToCrossroadMapping.Add(fromCrossroad);
roadmap.RoadToCrossroadMapping.Add(toCrossroad);
}
var crossroadNodes = root.SelectNodes("crossroads/crossroad");
foreach (XmlNode crossroadNode in crossroadNodes)
{
ICrossroad crossroad = roadmapFactory.Crossroad();
ReadCrossroad(crossroad, roadmapFactory, crossroadNode);
roadmap.Crossroads.Add(crossroad);
}
var roadGraphEdgeNodes = root.SelectNodes("roadGraph/roadGraphEdge");
foreach (XmlNode edgeNode in roadGraphEdgeNodes)
{
ICostMapEntry costMapEntry = roadmapFactory.CostMapEntry();
roadmap.CostMap.Add(costMapEntry);
var type = (RoadGraphEdgeType)Enum.Parse(typeof(RoadGraphEdgeType), edgeNode.GetFieldValue("edgeType"));
var cost = ushort.Parse(edgeNode.GetFieldValue("cost"));
costMapEntry.RoadGraphEdgeType = type;
costMapEntry.Cost = cost;
if (type == RoadGraphEdgeType.Road)
{
var roadIndex = ushort.Parse(edgeNode.GetFieldValue("roadIndex"));
costMapEntry.RoadGraphEdgeLink = roadIndex;
roadmap.AddRoadEdge(roadIndex);
}
else if (type == RoadGraphEdgeType.CrossroadJunction)
{
var crossroadIndex = ushort.Parse(edgeNode.GetFieldValue("crossroadIndex"));
var targetRoadIndex = ushort.Parse(edgeNode.GetFieldValue("targetRoadIndex"));
costMapEntry.RoadGraphEdgeLink = crossroadIndex;
roadmap.AddCrossroadJunctionEdge(targetRoadIndex);
}
}
}
return(roadmap);
}
