public override SubwayShape GetFeatureLookup(double x, double y)
{
// Validate Point is in Range
var result = GeoTransformationHelper.ConvertNad83ToWgs84(x, y);
var point = new Point(result.Item1.Value, result.Item2.Value);
var features = GetFeatures();
var subwayStops = new List <SubwayShape>(features.Count);
foreach (var f in features)
{
var distance = f.Geometry.Distance(point);
var model = new SubwayShape
{
Line = f.Attributes["line"].ToString(),
Name = f.Attributes["name"].ToString(),
ObjectId = int.Parse(f.Attributes["objectid"].ToString()),
Distance = distance,
};
subwayStops.Add(model);
}
var orderedStops = subwayStops.OrderBy(x => x.Distance);
var nearest = orderedStops.FirstOrDefault();
return(nearest);
}
public ActionResult <(double?, double?)> ConvertWgs84ToNad83(double latitude, double longitude)
{
if (latitude == 0 || longitude == 0)
{
return(NoContent());
}
var result = GeoTransformationHelper.ConvertWgs84ToNad83(latitude, longitude);
var point = new { X = result.Item1, Y = result.Item2 };
return(Ok(point));
}
public ActionResult <(double?, double?)> ConvertNad83ToWgs84(double x, double y)
{
if (x == 0 || y == 0)
{
return(NoContent());
}
var result = GeoTransformationHelper.ConvertNad83ToWgs84(x, y);
var point = new { X = result.Item1, Y = result.Item2 };
return(Ok(point));
}
public void Projection_Transform_ESRI102718_to_WGS84()
{
double x = 1016637;
double y = 187747;
var result = GeoTransformationHelper.ConvertNad83ToWgs84(x, y);
var latitude = result.Item2;
var longitude = result.Item1;
var result2 = GeoTransformationHelper.ConvertWgs84ToNad83(latitude, longitude);
var x1 = result2.Item1;
var y1 = result2.Item2;
Assert.NotNull(x1);
Assert.NotNull(y1);
Assert.Equal((decimal)x, Math.Round((decimal)x1));
Assert.Equal((decimal)y, Math.Round((decimal)y1));
}
public override DSNYDistrictsShape GetFeatureLookup(double x, double y)
{
// Convert Nad83 to Wgs
var result = GeoTransformationHelper.ConvertNad83ToWgs84(x, y);
var wgs84Point = new { X = result.Item1, Y = result.Item2 };
// Validate Point is in Range
var point = new Point(wgs84Point.X.Value, wgs84Point.Y.Value);
var model = new DSNYDistrictsShape();
var features = GetFeatures();
foreach (var f in features)
{
var exists = f.Geometry.Contains(point);
if (exists)
{
var district = f.Attributes["district"].ToString();
var operationZone = district.RemoveIntegers();
var operationZoneName = EnumHelper.ParseEnum <DsnyOperationZone>(operationZone).GetEnumDescription();
model = new DSNYDistrictsShape
{
District = district,
DistrictCode = f.Attributes["districtco"].ToString(),
OperationZone = operationZone,
OperationZoneName = operationZoneName
};
}
}
if (!model.ArePropertiesNotNull())
{
return(null);
}
return(model);
}
