/// <summary>
/// Decodes the given data into a location reference.
/// </summary>
public static PointAlongLineLocation Decode(byte[] data)
{
var pointAlongLine = new PointAlongLineLocation();
// decode first location reference point.
var first = new LocationReferencePoint();
first.Coordinate = CoordinateConverter.Decode(data, 1);
first.FuntionalRoadClass = FunctionalRoadClassConvertor.Decode(data, 7, 2);
first.FormOfWay = FormOfWayConvertor.Decode(data, 7, 5);
first.LowestFunctionalRoadClassToNext = FunctionalRoadClassConvertor.Decode(data, 8, 0);
first.Bearing = BearingConvertor.DecodeAngleFromBearing(BearingConvertor.Decode(data, 8, 3));
first.DistanceToNext = DistanceToNextConvertor.Decode(data[9]);
// decode second location reference point.
var last = new LocationReferencePoint();
last.Coordinate = CoordinateConverter.DecodeRelative(first.Coordinate, data, 10);
last.FuntionalRoadClass = FunctionalRoadClassConvertor.Decode(data, 14, 2);
last.FormOfWay = FormOfWayConvertor.Decode(data, 14, 5);
last.Bearing = BearingConvertor.DecodeAngleFromBearing(BearingConvertor.Decode(data, 15, 3));
pointAlongLine.First = first;
pointAlongLine.Orientation = OrientationConverter.Decode(data, 7, 0);
pointAlongLine.SideOfRoad = SideOfRoadConverter.Decode(data, 14, 0);
pointAlongLine.PositiveOffsetPercentage = OffsetConvertor.Decode(data, 16);
pointAlongLine.Last = last;
return(pointAlongLine);
}
public void TestDecoding1()
{
Assert.Catch <ArgumentOutOfRangeException>(() =>
{
SideOfRoadConverter.Decode(new byte[] { 0 }, 10);
});
Assert.AreEqual(SideOfRoad.OnOrAbove, SideOfRoadConverter.Decode(new byte[] { 0 }, 0, 0));
Assert.AreEqual(SideOfRoad.Right, SideOfRoadConverter.Decode(new byte[] { 1 }, 0, 6));
Assert.AreEqual(SideOfRoad.Left, SideOfRoadConverter.Decode(new byte[] { 2 }, 0, 6));
Assert.AreEqual(SideOfRoad.Both, SideOfRoadConverter.Decode(new byte[] { 3 }, 0, 6));
}
/// <summary>
/// Decodes the given data into a location reference.
/// </summary>
public static PoiWithAccessPointLocation Decode(byte[] data)
{
// decode first location reference point.
var first = new LocationReferencePoint();
first.Coordinate = CoordinateConverter.Decode(data, 1);
var orientation = OrientationConverter.Decode(data, 7, 0);
first.FuntionalRoadClass = FunctionalRoadClassConvertor.Decode(data, 7, 2);
first.FormOfWay = FormOfWayConvertor.Decode(data, 7, 5);
first.LowestFunctionalRoadClassToNext = FunctionalRoadClassConvertor.Decode(data, 8, 0);
first.Bearing = BearingConvertor.DecodeAngleFromBearing(BearingConvertor.Decode(data, 8, 3));
first.DistanceToNext = DistanceToNextConvertor.Decode(data[9]);
// decode last location reference point.
var last = new LocationReferencePoint();
// no last coordinates, identical to the first.
last.Coordinate = CoordinateConverter.DecodeRelative(first.Coordinate, data, 10);
var sideOfRoad = SideOfRoadConverter.Decode(data, 14, 0);
last.FuntionalRoadClass = FunctionalRoadClassConvertor.Decode(data, 14, 2);
last.FormOfWay = FormOfWayConvertor.Decode(data, 14, 5);
last.Bearing = BearingConvertor.DecodeAngleFromBearing(BearingConvertor.Decode(data, 15, 3));
// poi details.
var coordinate = CoordinateConverter.DecodeRelative(first.Coordinate, data, 17);
// create line location.
var poiWithAccessPointLocation = new PoiWithAccessPointLocation();
poiWithAccessPointLocation.First = first;
poiWithAccessPointLocation.Last = last;
poiWithAccessPointLocation.Coordinate = coordinate;
poiWithAccessPointLocation.Orientation = orientation;
poiWithAccessPointLocation.PositiveOffset = null;
poiWithAccessPointLocation.SideOfRoad = sideOfRoad;
return(poiWithAccessPointLocation);
}