/// <summary>
/// Converts the route obtained by OnlineMapsFindDirection, to array of list of the steps of the route.
/// </summary>
/// <param name="route">Route obtained by OnlineMapsFindDirection.</param>
/// <returns>Array of list of OnlineMapsDirectionStep or null.</returns>
public static List<OnlineMapsDirectionStep>[] TryParseWithAlternatives(string route)
{
try
{
OnlineMapsXML xml = OnlineMapsXML.Load(route);
OnlineMapsXML direction = xml.Find("//DirectionsResponse");
if (direction.isNull) return null;
string status = direction.Get<string>("status");
if (status != "OK") return null;
OnlineMapsXMLList routes = direction.FindAll("route");
List<OnlineMapsDirectionStep>[] result = new List<OnlineMapsDirectionStep>[routes.count];
for(int i = 0; i < routes.count; i++)
{
OnlineMapsXMLList legNodes = routes[i].FindAll("leg");
if (legNodes == null || legNodes.count == 0) continue;
List<OnlineMapsDirectionStep> steps = new List<OnlineMapsDirectionStep>();
foreach (OnlineMapsXML legNode in legNodes)
{
OnlineMapsXMLList stepNodes = legNode.FindAll("step");
if (stepNodes.count == 0) continue;
foreach (OnlineMapsXML step in stepNodes)
{
OnlineMapsDirectionStep navigationStep = new OnlineMapsDirectionStep(step);
steps.Add(navigationStep);
}
}
result[i] = steps;
}
return result;
}
catch { }
return null;
}
/// <summary>
/// Converts the route obtained by OnlineMapsOpenRouteService, a list of the steps of the route.
/// </summary>
/// <param name="route">Route obtained by OnlineMapsOpenRouteService.</param>
/// <returns>List of OnlineMapsDirectionStep or null.</returns>
public static List<OnlineMapsDirectionStep> TryParseORS(string route)
{
try
{
OnlineMapsXML xml = OnlineMapsXML.Load(route);
OnlineMapsXMLNamespaceManager nsmgr = xml.GetNamespaceManager();
OnlineMapsXML errorNode = xml.Find("//xls:ErrorList/xls:Error", nsmgr);
if (!errorNode.isNull) return null;
OnlineMapsXMLList instructionNodes = xml.FindAll("//xls:RouteInstruction", nsmgr);
List<OnlineMapsDirectionStep> steps = new List<OnlineMapsDirectionStep>();
foreach (OnlineMapsXML node in instructionNodes)
{
OnlineMapsDirectionStep step = new OnlineMapsDirectionStep();
step.points = new List<Vector2>();
OnlineMapsXML geometry = node.Find("xls:RouteInstructionGeometry", nsmgr);
OnlineMapsXML line = geometry[0];
foreach (OnlineMapsXML pointNode in line)
{
string coordsStr = pointNode.Value();
string[] coords = coordsStr.Split(new[] {" "}, StringSplitOptions.RemoveEmptyEntries);
Vector2 coordsV = new Vector2(float.Parse(coords[0]), float.Parse(coords[1]));
step.points.Add(coordsV);
}
step.distance = (int)(node.Find("xls:Distance", nsmgr).A<float>("value") * 1000);
step.instructions = node.Find("xls:Instruction", nsmgr).Value();
steps.Add(step);
}
return steps;
}
catch (Exception exception)
{
Debug.Log("Exception: " + exception.Message + "\n" + exception.StackTrace);
}
return null;
}
/// <summary>
/// Converts the route obtained by OnlineMapsFindDirection, a list of the steps of the route.
/// </summary>
/// <param name="route">Route obtained by OnlineMapsFindDirection.</param>
/// <returns>List of OnlineMapsDirectionStep or null.</returns>
public static List<OnlineMapsDirectionStep> TryParse(string route)
{
try
{
XmlDocument doc = new XmlDocument();
doc.LoadXml(route);
XmlNode direction = doc.SelectSingleNode("//DirectionsResponse");
if (direction == null) return null;
XmlNode status = direction.SelectSingleNode("status");
if (status == null || status.InnerText != "OK") return null;
XmlNode legNode = direction.SelectSingleNode("route/leg");
if (legNode == null) return null;
XmlNodeList stepNodes = legNode.SelectNodes("step");
if (stepNodes == null) return null;
List<OnlineMapsDirectionStep> steps = new List<OnlineMapsDirectionStep>();
foreach (XmlNode step in stepNodes)
{
OnlineMapsDirectionStep navigationStep = new OnlineMapsDirectionStep(step);
steps.Add(navigationStep);
}
return steps;
}
catch { }
return null;
}
/// <summary>
/// Converts the route obtained by OnlineMapsFindDirection, a list of the steps of the route.
/// </summary>
/// <param name="route">Route obtained by OnlineMapsFindDirection.</param>
/// <returns>List of OnlineMapsDirectionStep or null.</returns>
public static List<OnlineMapsDirectionStep> TryParse(string route)
{
try
{
OnlineMapsXML xml = OnlineMapsXML.Load(route);
OnlineMapsXML direction = xml.Find("//DirectionsResponse");
if (direction.isNull) return null;
string status = direction.Find<string>("status");
if (status != "OK") return null;
OnlineMapsXMLList legNodes = direction.FindAll("route/leg");
if (legNodes == null || legNodes.count == 0) return null;
List<OnlineMapsDirectionStep> steps = new List<OnlineMapsDirectionStep>();
foreach (OnlineMapsXML legNode in legNodes)
{
OnlineMapsXMLList stepNodes = legNode.FindAll("step");
if (stepNodes.count == 0) continue;
foreach (OnlineMapsXML step in stepNodes)
{
OnlineMapsDirectionStep navigationStep = new OnlineMapsDirectionStep(step);
steps.Add(navigationStep);
}
}
return steps;
}
catch { }
return null;
}
public Step(OnlineMapsXML node)
{
List <Step> steps = new List <Step>();
foreach (OnlineMapsXML n in node)
{
if (n.name == "travel_mode")
{
travel_mode = n.Value();
}
else if (n.name == "start_location")
{
start_location = OnlineMapsFindDirection.GetVector2FromNode(n);
}
else if (n.name == "end_location")
{
end_location = OnlineMapsFindDirection.GetVector2FromNode(n);
}
else if (n.name == "polyline")
{
polyline = OnlineMapsFindDirection.DecodePolylinePoints(n["points"].Value()).ToArray();
}
else if (n.name == "duration")
{
duration = new TextValue <int>(n);
}
else if (n.name == "distance")
{
distance = new TextValue <int>(n);
}
else if (n.name == "step")
{
steps.Add(new Step(n));
}
else if (n.name == "html_instructions")
{
html_instructions = n.Value();
if (string.IsNullOrEmpty(html_instructions))
{
return;
}
string_instructions = OnlineMapsDirectionStep.StrReplace(html_instructions,
new[] { "<", ">", " ", "&", "&nbsp;" },
new[] { "<", ">", " ", "&", " " });
string_instructions = Regex.Replace(string_instructions, "<div.*?>", "\n");
string_instructions = Regex.Replace(string_instructions, "<.*?>", string.Empty);
}
else if (n.name == "maneuver")
{
maneuver = n.Value();
}
else if (n.name == "transit_details")
{
transit_details = new TransitDetails(n);
}
else
{
Debug.Log("Step: " + n.name + "\n" + n.outerXml);
}
}
this.steps = steps.ToArray();
}