public void TestSideOfRoadFrcFow()
{
var data = new byte[1];
data[0] = 0;
// sideofroad-frc-fow.
SideOfRoadConverter.Encode(SideOfRoad.Left, data, 0, 0);
FunctionalRoadClassConvertor.Encode(FunctionalRoadClass.Frc3, data, 0, 2);
FormOfWayConvertor.Encode(FormOfWay.Roundabout, data, 0, 5);
Assert.AreEqual(156, data[0]);
// frc-sideofroad-fow.
data[0] = 0;
FunctionalRoadClassConvertor.Encode(FunctionalRoadClass.Frc3, data, 0, 2);
SideOfRoadConverter.Encode(SideOfRoad.Left, data, 0, 0);
FormOfWayConvertor.Encode(FormOfWay.Roundabout, data, 0, 5);
Assert.AreEqual(156, data[0]);
// frc-fow-sideofroad.
data[0] = 0;
FunctionalRoadClassConvertor.Encode(FunctionalRoadClass.Frc3, data, 0, 2);
FormOfWayConvertor.Encode(FormOfWay.Roundabout, data, 0, 5);
SideOfRoadConverter.Encode(SideOfRoad.Left, data, 0, 0);
Assert.AreEqual(156, data[0]);
}
/// <summary>
/// Encodes a point along line location.
/// </summary>
public static byte[] Encode(PointAlongLineLocation location)
{
var data = new byte[17];
var header = new Header();
header.Version = 3;
header.HasAttributes = true;
header.ArF0 = false;
header.IsPoint = true;
header.ArF1 = false;
HeaderConvertor.Encode(data, 0, header);
CoordinateConverter.Encode(location.First.Coordinate, data, 1);
FunctionalRoadClassConvertor.Encode(location.First.FuntionalRoadClass.Value, data, 7, 2);
FormOfWayConvertor.Encode(location.First.FormOfWay.Value, data, 7, 5);
FunctionalRoadClassConvertor.Encode(location.First.LowestFunctionalRoadClassToNext.Value, data, 8, 0);
BearingConvertor.Encode(BearingConvertor.EncodeAngleToBearing(location.First.Bearing.Value), data, 8, 3);
data[9] = DistanceToNextConvertor.Encode(location.First.DistanceToNext);
CoordinateConverter.EncodeRelative(location.First.Coordinate, location.Last.Coordinate, data, 10);
FunctionalRoadClassConvertor.Encode(location.Last.FuntionalRoadClass.Value, data, 14, 2);
FormOfWayConvertor.Encode(location.Last.FormOfWay.Value, data, 14, 5);
BearingConvertor.Encode(BearingConvertor.EncodeAngleToBearing(location.Last.Bearing.Value), data, 15, 3);
OrientationConverter.Encode(location.Orientation.Value, data, 7, 0);
SideOfRoadConverter.Encode(location.SideOfRoad.Value, data, 14, 0);
if (location.PositiveOffsetPercentage.HasValue)
{ // positive offset percentage is present.
OffsetConvertor.Encode(location.PositiveOffsetPercentage.Value, data, 16);
}
return(data);
}
/// <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));
}
public void TestEncoding1()
{
var data = new byte[1];
Assert.Catch <ArgumentOutOfRangeException>(() =>
{
SideOfRoadConverter.Encode(SideOfRoad.OnOrAbove, data, 0, 10);
});
SideOfRoadConverter.Encode(SideOfRoad.OnOrAbove, data, 0, 6);
Assert.AreEqual(0, data[0]);
SideOfRoadConverter.Encode(SideOfRoad.Right, data, 0, 6);
Assert.AreEqual(1, data[0]);
SideOfRoadConverter.Encode(SideOfRoad.Left, data, 0, 6);
Assert.AreEqual(2, data[0]);
SideOfRoadConverter.Encode(SideOfRoad.Both, data, 0, 6);
Assert.AreEqual(3, data[0]);
}
/// <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);
}
