public IEnumerable <TransformerPath> FindPaths <TTo>(List <TransformerGraph> exclusions = null)
{
if (exclusions == null)
{
exclusions = new List <TransformerGraph>();
}
exclusions.Add(this);
if (Transformer.CanTransformInto <TTo>())
{
return new TransformerPath[] { new TransformerPath(Transformer) }
}
;
var paths = NextNodes
.Where(node => !exclusions.Contains(node))
.SelectMany(p => p.FindPaths <TTo>(exclusions.ToList()))
.ToArray();
foreach (var path in paths)
{
path.AddFirst(Transformer);
}
return(paths);
}
}
