private List <MountainPoint> GetData(HeightRequestDbData requestData)
{
var elevationService = new ElevationService();
var request = new ElevationRequest();
request.Samples = requestData.ResolutionX;
var latStep = (requestData.NeLat - requestData.SwLat) / requestData.ResolutionY;
var lat = requestData.SwLat + latStep * requestData.RequestNumber;
request.Path.Add(new LatLng(lat, requestData.SwLng));
request.Path.Add(new LatLng(lat, requestData.NeLng));
var response = elevationService.GetResponse(request);
if (response.Status == ServiceResponseStatus.Ok)
{
return(response.Results.Select(i => new MountainPoint
{
height = i.Elevation,
lat = (decimal)i.Location.Latitude,
lng = (decimal)i.Location.Longitude
}).ToList());
}
throw new Exception("Not supported status: " + response.Status + ". " + response.ErrorMessage);
}
private void RequestHeight(MountainDbData mountain, MountainDbContext context)
{
var request = new HeightRequestDbData
{
MountainId = mountain.Id,
NeLat = mountain.NeLat,
NeLng = mountain.NeLng,
SwLat = mountain.SwLat,
SwLng = mountain.SwLng,
RequestNumber = 0,
ResolutionX = 100,
ResolutionY = 100
};
context.HeightRequests.Add(request);
context.SaveChanges();
}
