public void TestAppend()
{
var forwardPath = new EdgePath <float>(2, 10, 20, new EdgePath <float>(1, 5, 10, new EdgePath <float>(0)));
var backwardPath = new EdgePath <float>(2, 10, -30, new EdgePath <float>(3, 5, -40, new EdgePath <float>(4)));
var path = forwardPath.Append(backwardPath);
Assert.IsNotNull(path);
Assert.AreEqual(4, path.Vertex);
Assert.AreEqual(20, path.Weight);
Assert.AreEqual(40, path.Edge);
path = path.From;
Assert.IsNotNull(path);
Assert.AreEqual(3, path.Vertex);
Assert.AreEqual(15, path.Weight);
Assert.AreEqual(30, path.Edge);
path = path.From;
Assert.IsNotNull(path);
Assert.AreEqual(2, path.Vertex);
Assert.AreEqual(10, path.Weight);
Assert.AreEqual(20, path.Edge);
path = path.From;
Assert.IsNotNull(path);
Assert.AreEqual(1, path.Vertex);
Assert.AreEqual(5, path.Weight);
Assert.AreEqual(10, path.Edge);
path = path.From;
Assert.IsNotNull(path);
Assert.AreEqual(0, path.Vertex);
Assert.AreEqual(0, path.Weight);
Assert.AreEqual(Constants.NO_EDGE, path.Edge);
Assert.IsNull(path.From);
}
/// <summary>
/// Gets the route to the given stop.
/// </summary>
public Route GetRoute(uint stop)
{
var path = this.GetPath(stop);
var point = this.GetTargetPoint(stop);
if (_backward)
{
var reverse = new EdgePath <float>(path.Vertex);
path = reverse.Append(path);
return(CompleteRouteBuilder.Build(_multimodalDb.RouterDb, _profile, point, _routerPoint, path));
}
return(CompleteRouteBuilder.Build(_multimodalDb.RouterDb, _profile, _routerPoint, point, path));
}
/// <summary>
/// Gets the path from source->target.
/// </summary>
/// <returns></returns>
public EdgePath <float> GetPath()
{
if (!this.HasSucceeded)
{
throw new Exception("No results available, algorithm was not successful!");
}
for (var i = 0; i < _targetPaths.Length; i++)
{
if (_targetPaths[i].Vertex == _bestVertex)
{
return(_best.Append(_targetPaths[i]));
}
}
throw new InvalidOperationException("No path could be found to/from source/target.");
}