/// <summary>
/// Decodes the given string.
/// </summary>
public override ILocation Decode(string encoded)
{
if (encoded == null)
{
throw new ArgumentNullException("encoded");
}
// the data in a binary decoder should be a base64 string.
byte[] binaryData = null;
try
{
binaryData = Convert.FromBase64String(encoded);
}
catch (FormatException ex)
{ // not a base64 string.
throw ex;
}
if (CircleLocationCodec.CanDecode(binaryData))
{
return(CircleLocationCodec.Decode(binaryData));
}
if (ClosedLineLocationCodec.CanDecode(binaryData))
{
return(ClosedLineLocationCodec.Decode(binaryData));
}
if (GeoCoordinateLocationCodec.CanDecode(binaryData))
{
return(GeoCoordinateLocationCodec.Decode(binaryData));
}
if (GridLocationCodec.CanDecode(binaryData))
{
return(GridLocationCodec.Decode(binaryData));
}
if (LineLocationCodec.CanDecode(binaryData))
{
return(LineLocationCodec.Decode(binaryData));
}
if (PointAlongLineLocationCodec.CanDecode(binaryData))
{
return(PointAlongLineLocationCodec.Decode(binaryData));
}
if (PoiWithAccessPointLocationCodec.CanDecode(binaryData))
{
return(PoiWithAccessPointLocationCodec.Decode(binaryData));
}
if (PolygonLocationCodec.CanDecode(binaryData))
{
return(PolygonLocationCodec.Decode(binaryData));
}
if (RectangleLocationCodec.CanDecode(binaryData))
{
return(RectangleLocationCodec.Decode(binaryData));
}
throw new ArgumentException(string.Format("Cannot decode string, no codec found: {0}", encoded));
}
public void DecodeBase64Test()
{
double delta = 0.0001;
// define a base64 string.
var stringData = Convert.FromBase64String("WwRboCNGfhJrBAAJ/zkb9AgTFQ==");
// decode.
Assert.IsTrue(ClosedLineLocationCodec.CanDecode(stringData));
var location = ClosedLineLocationCodec.Decode(stringData);
Assert.IsNotNull(location);
Assert.IsInstanceOf <ClosedLineLocation>(location);
var closedLineLocation = (location as ClosedLineLocation);
// check coordinate.
Assert.IsNotNull(closedLineLocation);
Assert.AreEqual(6.1283, closedLineLocation.First.Coordinate.Longitude, delta); // 6.1283°
Assert.AreEqual(49.60596, closedLineLocation.First.Coordinate.Latitude, delta); // 49.60596°
Assert.IsNotNull(closedLineLocation.Intermediate);
Assert.AreEqual(1, closedLineLocation.Intermediate.Length);
Assert.AreEqual(6.12839, closedLineLocation.Intermediate[0].Coordinate.Longitude, delta); // 6.12839°
Assert.AreEqual(49.60397, closedLineLocation.Intermediate[0].Coordinate.Latitude, delta); // 49.60397°
Assert.AreEqual(6.1283, closedLineLocation.Last.Coordinate.Longitude, delta); // 6.1283°
Assert.AreEqual(49.60596, closedLineLocation.Last.Coordinate.Latitude, delta); // 49.60596°
Assert.AreEqual(FunctionalRoadClass.Frc2, closedLineLocation.First.FuntionalRoadClass);
Assert.AreEqual(FormOfWay.MultipleCarriageWay, closedLineLocation.First.FormOfWay);
Assert.AreEqual(FunctionalRoadClass.Frc3, closedLineLocation.First.LowestFunctionalRoadClassToNext);
// Assert.AreEqual(246, closedLineLocation.First.DistanceToNext);
// Assert.AreEqual(134, closedLineLocation.First.BearingDistance.Value);
Assert.AreEqual(FunctionalRoadClass.Frc3, closedLineLocation.Intermediate[0].FuntionalRoadClass);
Assert.AreEqual(FormOfWay.SingleCarriageWay, closedLineLocation.Intermediate[0].FormOfWay);
Assert.AreEqual(FunctionalRoadClass.Frc7, closedLineLocation.Intermediate[0].LowestFunctionalRoadClassToNext);
//Assert.AreEqual(246, closedLineLocation.Intermediate[0].DistanceToNext);
//Assert.AreEqual(227, closedLineLocation.Intermediate[0].BearingDistance.Value);
Assert.AreEqual(FunctionalRoadClass.Frc2, closedLineLocation.Last.FuntionalRoadClass);
Assert.AreEqual(FormOfWay.SingleCarriageWay, closedLineLocation.Last.FormOfWay);
//Assert.AreEqual(FunctionalRoadClass.Frc3, closedLineLocation.Last.LowestFunctionalRoadClassToNext);
//Assert.AreEqual(239, closedLineLocation.Last.BearingDistance.Value);
}