/// <summary>
/// Läd eine XML Datei und versucht daraus den gespeicherten Zustand wiederherzustellen
/// </summary>
/// <param name="filename">Dateiname der zu ladenden Datei</param>
/// <param name="nodeSteuerung">NodeSteuerung in das Layout eingelesen werden soll</param>
/// <param name="timelineSteuerung">TimelineSteuerung in die die LSA eingelesen werden soll</param>
/// <param name="trafficVolumeSteuerung">VerkehrSteurung to load into</param>
public static ProgramSettings LoadFromFile(String filename, NodeSteuerung nodeSteuerung, TimelineSteuerung timelineSteuerung, Verkehr.VerkehrSteuerung trafficVolumeSteuerung)
{
LoadingForm.LoadingForm lf = new LoadingForm.LoadingForm();
lf.Text = "Loading file '" + filename + "'...";
lf.Show();
lf.SetupUpperProgress("Loading Document...", 8);
// Dokument laden
XmlDocument xd = new XmlDocument();
xd.Load(filename);
// parse save file version
int saveVersion = 0;
XmlNode mainNode = xd.SelectSingleNode("//CityTrafficSimulator");
XmlNode saveVersionNode = mainNode.Attributes.GetNamedItem("saveVersion");
if (saveVersionNode != null)
{
saveVersion = Int32.Parse(saveVersionNode.Value);
}
else
{
saveVersion = 0;
}
ProgramSettings ps;
if (saveVersion >= 8)
{
XmlNode xnlLineNode = xd.SelectSingleNode("//CityTrafficSimulator/ProgramSettings");
TextReader tr = new StringReader(xnlLineNode.OuterXml);
XmlSerializer xsPS = new XmlSerializer(typeof(ProgramSettings));
ps = (ProgramSettings)xsPS.Deserialize(tr);
}
else
{
// set some okay default settings
ps = new ProgramSettings();
ps._simSpeed = 1;
ps._simSteps = 15;
ps._simDuration = 300;
ps._simRandomSeed = 42;
ps._zoomLevel = 7;
ps._renderQuality = 0;
ps._renderStatistics = false;
ps._renderVelocityMapping = false;
ps._showFPS = false;
ps._renderOptions = new NodeSteuerung.RenderOptions();
ps._renderOptions.renderLineNodes = true;
ps._renderOptions.renderNodeConnections = true;
ps._renderOptions.renderVehicles = true;
ps._renderOptions.performClipping = true;
ps._renderOptions.clippingRect = new Rectangle(0, 0, 10000, 10000);
ps._renderOptions.renderIntersections = false;
ps._renderOptions.renderLineChangePoints = false;
ps._renderOptions.renderLineNodeDebugData = false;
ps._renderOptions.renderNodeConnectionDebugData = false;
ps._renderOptions.renderVehicleDebugData = false;
List <Color> tmp = new List <Color>();
tmp.Add(Color.DarkRed);
tmp.Add(Color.Yellow);
tmp.Add(Color.DarkGreen);
ps._velocityMappingColorMap = new Tools.ColorMap(tmp);
}
lf.StepUpperProgress("Parsing Network Layout...");
List <Auftrag> toReturn = nodeSteuerung.LoadFromFile(xd, lf);
lf.StepUpperProgress("Parsing Singnals...");
timelineSteuerung.LoadFromFile(xd, nodeSteuerung.nodes, lf);
lf.StepUpperProgress("Parsing Traffic Volume...");
trafficVolumeSteuerung.LoadFromFile(xd, nodeSteuerung.nodes, lf);
if (saveVersion < 5)
{
trafficVolumeSteuerung.ImportOldTrafficVolumeData(toReturn);
}
lf.StepUpperProgress("Done");
lf.ShowLog();
lf.Close();
lf = null;
return(ps);
}
