/// <summary>
/// Builds a location referenced point for the last vertex.
/// </summary>
/// <returns></returns>
public static Model.LocationReferencePoint BuildLocationReferencePointLast(this ReferencedLine referencedLocation, Coder coder, int before)
{
Model.FormOfWay fow;
Model.FunctionalRoadClass frc;
var end = referencedLocation.Vertices.Length - 1;
// get all coordinates along the sequence starting at 'before' and ending at 'end'.
var coordinates = referencedLocation.GetCoordinates(coder.Router.Db, before, end - before + 1);
// create location reference point.
var locationReferencedPoint = new Model.LocationReferencePoint();
locationReferencedPoint.Coordinate = coder.Router.Db.Network.GetVertex(referencedLocation.Vertices[end]).ToCoordinate();
var edgeProfile = coder.Router.Db.EdgeProfiles.Get(coder.Router.Db.Network.GetEdge(referencedLocation.Edges[end - 1]).Data.Profile);
if (!coder.Profile.Extract(edgeProfile, out frc, out fow))
{
throw new ReferencedEncodingException(referencedLocation,
"Could not find frc and/or fow for the given tags.");
}
locationReferencedPoint.FormOfWay = fow;
locationReferencedPoint.FuntionalRoadClass = frc;
locationReferencedPoint.Bearing = (int)BearingEncoder.EncodeBearing(coordinates, true);
return(locationReferencedPoint);
}
/// <summary>
/// Builds a location referenced point for the vertex at the given start-index.
/// </summary>
/// <returns></returns>
public static Model.LocationReferencePoint BuildLocationReferencePoint(this ReferencedLine referencedLocation, Coder coder, int start, int end)
{
Model.FormOfWay fow;
Model.FunctionalRoadClass frc;
// get all coordinates along the sequence starting at 'start' and ending at 'end'.
var coordinates = referencedLocation.GetCoordinates(coder.Router.Db, start, end - start + 1);
// create location reference point.
var locationReferencePoint = new Model.LocationReferencePoint();
locationReferencePoint.Coordinate = coder.Router.Db.Network.GetVertex(referencedLocation.Vertices[start]).ToCoordinate();
var edgeProfile = coder.Router.Db.EdgeProfiles.Get(coder.Router.Db.Network.GetEdge(referencedLocation.Edges[start]).Data.Profile);
if (!coder.Profile.Extract(edgeProfile, out frc, out fow))
{
throw new ReferencedEncodingException(referencedLocation,
"Could not find frc and/or fow for the given tags.");
}
locationReferencePoint.FormOfWay = fow;
locationReferencePoint.FuntionalRoadClass = frc;
locationReferencePoint.Bearing = (int)BearingEncoder.EncodeBearing(coordinates);
locationReferencePoint.DistanceToNext = (int)coordinates.Length();
Model.FunctionalRoadClass?lowest = null;
for (var edge = start; edge < end; edge++)
{
edgeProfile = coder.Router.Db.EdgeProfiles.Get(coder.Router.Db.Network.GetEdge(referencedLocation.Edges[edge]).Data.Profile);
if (!coder.Profile.Extract(edgeProfile, out frc, out fow))
{
throw new ReferencedEncodingException(referencedLocation,
"Could not find frc and/or fow for the given tags.");
}
if (!lowest.HasValue ||
frc > lowest)
{
lowest = frc;
}
}
locationReferencePoint.LowestFunctionalRoadClassToNext = lowest;
return(locationReferencePoint);
}