public async Task<LineString> GetRouting(RoutingGatewayRequest request)
{
using (var httpClient = new HttpClient())
{
string vehicle = "foot";
switch (request.Profile)
{
case ProfileType.Foot:
vehicle = "foot";
break;
case ProfileType.Bike:
vehicle = "bike2";
break;
case ProfileType.Car:
vehicle = "car4wd";
break;
}
var requestAddress = "http://localhost:8989/route?instructions=false&points_encoded=false&elevation=true&point=" + request.From + "&point=" + request.To + "&vehicle=" + vehicle;
var response = await httpClient.GetAsync(requestAddress);
var content = await response.Content.ReadAsStringAsync();
var jsonResponse = JsonConvert.DeserializeObject<JsonGraphHopperResponse>(content);
if (jsonResponse.paths.Count <= 0)
{
return new LineString(new Coordinate[0]);
}
if (jsonResponse.paths.First().points.coordinates.Count == 1)
{
var jsonCoordinates = jsonResponse.paths.First().points.coordinates.First();
var convertedCoordiates = new Coordinate(jsonCoordinates[0], jsonCoordinates[1], jsonCoordinates.Count > 2 ? jsonCoordinates[2] : 0.0);
return new LineString(new [] { convertedCoordiates, convertedCoordiates});
}
return new LineString(jsonResponse.paths.First().points.coordinates.Select(c => new Coordinate(c[0], c[1], c.Count > 2 ? c[2] : 0.0)).ToArray());
}
}
public async Task<LineString> GetRouting(RoutingGatewayRequest request)
{
using (var httpClient = new HttpClient())
{
string vehicle = "foot";
switch (request.Profile)
{
case ProfileType.Foot:
vehicle = "foot";
break;
case ProfileType.Bike:
vehicle = "bike2";
break;
case ProfileType.Car:
vehicle = "car";
break;
}
var requestAddress = "http://localhost:8989/route?instructions=false&points_encoded=false&elevation=true&point=" + request.From + "&point=" + request.To + "&vehicle=" + vehicle;
_logger.Debug("Get routing for: " + requestAddress);
var response = await httpClient.GetAsync(requestAddress);
var content = await response.Content.ReadAsStringAsync();
_logger.Debug("Got routing: " + content);
var jsonResponse = JsonConvert.DeserializeObject<JsonGraphHopperResponse>(content);
return new LineString(jsonResponse.paths.First().points.coordinates.Select(c => new GeographicPosition(c[1], c[0], c.Count > 2 ? c[2] : (double?)null)));
}
}