public override void AddWay(Way way)
{
if (!way.Tags.ContainsKey("highway"))
{
return;
}
if (_firstPass)
{ // keep track of nodes that are used as routing nodes.
_nodeIndex.AddId(way.Nodes[0]);
for (var i = 0; i < way.Nodes.Length; i++)
{
_nodeIndex.AddId(way.Nodes[i]);
}
_nodeIndex.AddId(way.Nodes[way.Nodes.Length - 1]);
}
else
{
var vertex1 = VertexId.Empty;
var shape = new List <Coordinate>();
for (var n = 0; n < way.Nodes.Length; n++)
{
var node = way.Nodes[n];
if (!_vertexPerNode.TryGetValue(node, out var vertex2))
{ // no already a vertex, get the coordinates and it's status.
if (!_nodeIndex.TryGetValue(node, out var latitude, out var longitude, out var isCore, out _, out _))
{ // an incomplete way, node not in source.
isCore = false;
break;
}
if (!isCore)
{ // node is just a shape point, keep it but don't add is as a vertex.
shape.Add(new Coordinate(longitude, latitude));
continue;
}
else
{ // node is a core vertex, add it as a vertex.
vertex2 = _routerDb.AddVertex(longitude, latitude);
_vertexPerNode[node] = vertex2;
}
}
if (vertex1.IsEmpty())
{
vertex1 = vertex2;
continue;
}
_routerDb.AddEdge(vertex1, vertex2,
shape: shape,
attributes: new TagAttributeCollection(way.Tags));
vertex1 = vertex2;
shape.Clear();
}
}
}
public void TestNegativeIds()
{
var index = new NodeIndex();
index.AddId(-128510752);
index.SortAndConvertIndex();
index.Set(-128510752, 11);
index.TryGetValue(-128510752, out var latitude, out var longitude, out var isCore, out var vertex);
Assert.AreEqual(float.MaxValue, latitude);
Assert.AreEqual(float.MaxValue, longitude);
Assert.AreEqual(false, isCore);
Assert.AreEqual(11, vertex);
}
public void TestNegativeIds()
{
var index = new NodeIndex();
index.AddId(-128510752);
index.Set(-128510752, 11);
float latitude, longitude;
bool isCore;
uint vertex;
index.TryGetValue(-128510752, out latitude, out longitude, out isCore, out vertex);
Assert.AreEqual(float.MaxValue, latitude);
Assert.AreEqual(float.MaxValue, longitude);
Assert.AreEqual(false, isCore);
Assert.AreEqual(11, vertex);
}
