protected AlgorithmBase(TGraph visitedGraph)
{
if (visitedGraph == null)
{
throw new ArgumentNullException("visitedGraph");
}
this.visitedGraph = visitedGraph;
this.services = new AlgorithmServices(this);
}
/// <summary>
/// Initializes a new instance of the <see cref="AlgorithmBase{TGraph}"/> class.
/// </summary>
/// <param name="visitedGraph">Graph to visit.</param>
protected AlgorithmBase([NotNull] TGraph visitedGraph)
{
if (visitedGraph == null)
{
throw new ArgumentNullException(nameof(visitedGraph));
}
VisitedGraph = visitedGraph;
_algorithmServices = new AlgorithmServices(this);
}
/// <summary>
/// Creates a new algorithm with an (optional) host.
/// </summary>
/// <param name="host">if null, host is set to the this reference</param>
/// <param name="visitedGraph"></param>
protected AlgorithmBase([CanBeNull] IAlgorithmComponent host, TGraph visitedGraph)
{
Contract.Requires(visitedGraph != null);
if (host == null)
{
host = this;
}
this.visitedGraph = visitedGraph;
this.services = new AlgorithmServices(host);
}
/// <summary>
/// Creates a new algorithm with an (optional) host.
/// </summary>
/// <param name="host">if null, host is set to the this reference</param>
/// <param name="visitedGraph"></param>
protected AlgorithmBase(IAlgorithmComponent host, TGraph visitedGraph)
{
if (host == null)
{
host = this;
}
if (visitedGraph == null)
{
throw new ArgumentNullException("visitedGraph");
}
this.visitedGraph = visitedGraph;
this.services = new AlgorithmServices(host);
}
/// <summary>
/// Initializes a new instance of the <see cref="AlgorithmBase{TGraph}"/> class (with optional host).
/// </summary>
/// <param name="host">Host to use if set, otherwise use this reference.</param>
/// <param name="visitedGraph">Graph to visit.</param>
protected AlgorithmBase([CanBeNull] IAlgorithmComponent host, [NotNull] TGraph visitedGraph)
{
if (visitedGraph == null)
{
throw new ArgumentNullException(nameof(visitedGraph));
}
if (host is null)
{
host = this;
}
VisitedGraph = visitedGraph;
_algorithmServices = new AlgorithmServices(host);
}
protected AlgorithmBase(TGraph visitedGraph)
{
Contract.Requires(visitedGraph != null);
this.visitedGraph = visitedGraph;
this.services = new AlgorithmServices(this);
}
