private void WriteWayToIndex(OsmWay way, IReadOnlyList <MapNode> nodes)
{
var sway = CreateSWay(way, nodes);
waysDataFile.WriteWay(sway);
spatialIndex.Add(sway);
}
private SWay CreateSWay(OsmWay way, IReadOnlyList <MapNode> nodes)
{
var sway = new SWay
{
Id = way.Id,
WayType = GetWayType(way),
Nodes = nodes.Select(x => new WayNode((ulong)x.Id, x.Lat, x.Lon)).ToList()
};
return(sway);
}
private int GetWayType(OsmWay way)
{
// ToDo: extract to separate file with config file.
if (way.Tags == null)
{
return(1);
}
var tag = way.Tags.FirstOrDefault(x => x.Key.Equals("highway", StringComparison.OrdinalIgnoreCase));
if (tag != null)
{
switch (tag.Value.ToLowerInvariant())
{
case "motorway": return(3);
case "motorway_link": return(3);
case "trunk": return(4);
case "trunk_link": return(4);
case "primary": return(5);
case "primary_link": return(5);
case "secondary": return(6);
case "secondary_link": return(6);
case "tertiary": return(7);
case "tertiary_link": return(7);
case "unclassified": return(8);
case "residential": return(9);
case "living_street": return(10);
case "service": return(11);
case "pedestrian": return(12);
case "track": return(13);
case "bus_guideway": return(14);
case "escape": return(15);
case "raceway": return(16);
case "road": return(17);
case "footway": return(18);
case "steps": return(19);
case "path": return(20);
case "cycleway": return(21);
case "bridleway": return(22);
default: return(2);
}
}
tag = way.Tags.FirstOrDefault(x => x.Key.Equals("building", StringComparison.OrdinalIgnoreCase));
if (tag != null)
{
return(100);
}
return(1);
}
