/// <summary>
/// 获得路径
/// </summary>
/// <param name="startPoint">起点</param>
/// <param name="endPoint">终点</param>
/// <returns>站点链表</returns>
public static async Task <List <MapPoint> > GetRouteStopsAsync(MapPoint startPoint, MapPoint endPoint)
{
//https://graphhopper.com/api/1/route?point=49.932707,11.588051&point=50.3404,11.64705&vehicle=car&debug=true&key=d3c705e4-cf27-4dc0-9c9e-5ff599db7ce8&type=json&points_encoded=false
string grophHooperServiceUrl = AppSettings["GRAPHHOOPER_ROUTE_API_URL"] + "?point=" + startPoint.Y + "," + startPoint.X + "&point=" + endPoint.Y + "," + endPoint.X +
"&vehicle=" + AppSettings["GRAPHHOOPER_ROUTE_API_VEHICLE"] + "&debug=" + AppSettings["GRAPHHOOPER_ROUTE_API_DEBUG"] + "&key=" + AppSettings["GRAPHHOOPER_ROUTE_API_KEY"] +
"&type=json&points_encoded=false";
string responseContent = (await WebServiceHelper.GetHttpResponseAsync(grophHooperServiceUrl, null, RestSharp.Method.GET)).Content;
JObject jobject = (JObject)JsonConvert.DeserializeObject(responseContent);
JToken pointsToken = jobject["paths"][0]["points"]["coordinates"];
List <MapPoint> stopList = new List <MapPoint>();
foreach (JToken pointToken in pointsToken)
{
stopList.Add(new MapPoint(Convert.ToDouble(pointToken[0].ToString()), Convert.ToDouble(pointToken[1].ToString()), SpatialReferences.Wgs84));
}
return(stopList);
}
