public void Test42()
{
IDigraph g = new Digraph(4);
g.AddEdge(0, 1);
g.AddEdge(1, 2);
g.AddEdge(2, 3);
g.AddEdge(3, 4);
var digraphPath = new DigraphPath(g, 0);
Assert.IsTrue(digraphPath.HasPathTo(4));
}
/// <summary>
/// Composition of path arrows
/// </summary>
/// <param name="category">Category of arrows</param>
/// <param name="path">The path</param>
/// <returns>The composition</returns>
static public IAdvancedCategoryArrow Composition(ICategory category, DigraphPath path)
{
IArrowLabel label = path[0].Object as IArrowLabel;
IAdvancedCategoryArrow arrow = label.Arrow as IAdvancedCategoryArrow;
for (int i = 1; i < path.Count; i++)
{
label = path[i].Object as IArrowLabel;
arrow = (label.Arrow as IAdvancedCategoryArrow).Compose(category, arrow);
}
return(arrow);
}
static private ITimeMeasureProvider GetProvider(DigraphPath path)
{
ITimeMeasureProvider p = null;
for (int i = 0; i < path.Count - 1; i++)
{
ICategoryObject ob = path[i].CategoryObject;
if (ob is ITimeMeasureProvider)
{
p = ob as ITimeMeasureProvider;
}
}
return(p);
}
