/// <summary>
/// Initializes a GraphDiagram with a specific id and custom comparer to be used by the data tracker.
/// </summary>
/// <param name="id">The id for the graph.</param>
/// <param name="comparer">The comparer used by the data tracker (Dictionary object).</param>
protected GraphDiagram(GraphId id, IEqualityComparer <T> comparer)
: base(id, new Dictionary <NodeId, GraphNode <T, E> >(), new Dictionary <EdgeId, E>())
{
this.connected = new Dictionary <NodeId, ISet <EdgeId> >();
if (null == comparer)
{
this.tracker = new Dictionary <T, ISet <NodeId> >();
}
else
{
this.tracker = new Dictionary <T, ISet <NodeId> >(comparer);
}
}
/// <summary>
/// Initializes a diagram.
/// </summary>
/// <param name="id">The specified graph id.</param>
/// <param name="nodes">The initial set of nodes.</param>
/// <param name="edges">The initial set of edges.</param>
protected Diagram(GraphId id, IDictionary <NodeId, V> nodes, IDictionary <EdgeId, E> edges)
{
if (null == id)
{
throw new ArgumentNullException();
}
if (null == nodes)
{
throw new ArgumentNullException();
}
if (null == edges)
{
throw new ArgumentNullException();
}
this.id = id;
this.nodes = nodes;
this.edges = edges;
}
/// <summary>
/// Initializes a new unweighted graph with a specific id and custom comparer to be used by the data tracker.
/// </summary>
/// <param name="id">The id for the graph.</param>
/// <param name="comparer">The comparer used by the data tracker (Dictionary object).</param>
public Graph(GraphId id, IEqualityComparer <T> comparer)
: base(id, comparer)
{
}
/// <summary>
/// Initializes a new unweighted graph with a specified id.
/// </summary>
/// <param name="id">The id used by the graph.</param>
public Graph(GraphId id)
: this(id, null)
{
}