/// <summary>
/// Convert an OSMSharp CompleteWay into an array of coordinates. Used by the FeatureInterpreter.
/// </summary>
/// <param name="w">The CompleteWay to convert</param>
/// <returns>An array of coordinate pairs</returns>
public static Coordinate[] CompleteWayToCoordArray(OsmSharp.Complete.CompleteWay w)
{
if (w == null)
{
return(null);
}
List <Coordinate> results = new List <Coordinate>(w.Nodes.Count());
foreach (var node in w.Nodes)
{
results.Add(new Coordinate(node.Longitude.Value, node.Latitude.Value));
}
return(results.ToArray());
}
public static Graph.RoutingGraph ReadOsmData(string path, string testPointsPath, string name)
{
RoutingGraph graph = new RoutingGraph(name, testPointsPath);
{
using (var fileStreamSource = File.OpenRead(path))
{
var source = new PBFOsmStreamSource(fileStreamSource);
var filtered = name.Equals("VA")? source.FilterBox(-77.8f, 39.4f, -77f, 38.67f) : source;
var nodesAndWays = from osmGeo in filtered
where osmGeo.Type == OsmSharp.OsmGeoType.Node || (osmGeo.Type == OsmSharp.OsmGeoType.Way && osmGeo.Tags != null && osmGeo.Tags.ContainsKey("highway"))
select osmGeo;
var completed = nodesAndWays.ToComplete();
foreach (var obj in completed)
{
if (obj.Type == OsmSharp.OsmGeoType.Way)
{
OsmSharp.Complete.CompleteWay way = (OsmSharp.Complete.CompleteWay)obj;
var vList = new List <Vertex>();
Vertex fromVertex = null;
foreach (OsmSharp.Node node in way.Nodes)
{
var location = new Coordinates(node.Latitude, node.Longitude);
var toVertex = graph.AddVertex(location);
if (fromVertex != null)
{
var edge = new Edge(fromVertex, toVertex);
graph.AddEdge(edge);
}
fromVertex = toVertex;
}
}
}
}
}
graph.CleanGraph();
return(graph);
}
