/// <summary>
/// Builds a new empty directed graph with default vertex and edge
/// provider.
/// </summary>
/// <param name="allowParallelEdges">true if parallel edges are allowed</param>
public PetriGraph(bool allowParallelEdges)
{
this.vertexProvider = new QuickGraph.Providers.VertexProvider();
this.edgeProvider = new QuickGraph.Providers.EdgeProvider();
this.allowParallelEdges = allowParallelEdges;
this.vertexOutEdges = new VertexEdgesDictionary();
}
/// <summary>
/// Builds a new empty directed graph with default vertex and edge
/// provider.
/// </summary>
/// <remarks>
/// </remarks>
public AdjacencyGraph()
{
this.vertexProvider = new QuickGraph.Providers.VertexProvider();
this.edgeProvider = new QuickGraph.Providers.EdgeProvider();
this.allowParallelEdges = true;
this.vertexOutEdges = new VertexEdgesDictionary();
}
/// <summary>
/// Construct an enumerator over the out-edges
/// </summary>
/// <param name="vertexOutEdges">Out edge dictionary to iterate</param>
/// <exception cref="ArgumentNullException">vertexOutEdges is null</exception>
public VertexEdgesEnumerator(VertexEdgesDictionary vertexOutEdges)
{
if (vertexOutEdges == null)
throw new ArgumentNullException("vertexOutEdges");
VertexOutEdgeEnumerator = vertexOutEdges.GetEnumerator();
OutEdgeEnumerator = null;
}
/// <summary>
/// Construct an enumerable collection of edges
/// </summary>
/// <param name="vertexOutEdges">vertex out edges dictionary</param>
/// <exception cref="ArgumentNullException">vertexOutEdges is null</exception>
public VertexEdgesEnumerable(VertexEdgesDictionary vertexOutEdges)
{
if (vertexOutEdges == null)
{
throw new ArgumentNullException("vertexOutEdges");
}
this.vertexOutEdges = vertexOutEdges;
}
/// <summary>
/// Builds a new empty graph
/// </summary>
public BidirectionalGraph(
IVertexAndEdgeProvider provider,
bool allowParallelEdges
)
: base(provider,allowParallelEdges)
{
m_VertexInEdges = new VertexEdgesDictionary();
}
/// <summary>
/// Builds a new empty graph
/// </summary>
public BidirectionalGraph(
IVertexProvider vertexProvider,
IEdgeProvider edgeProvider,
bool allowParallelEdges
)
: base(vertexProvider,edgeProvider,allowParallelEdges)
{
m_VertexInEdges = new VertexEdgesDictionary();
}
/// <summary>
/// Construct an enumerator over the out-edges
/// </summary>
/// <param name="vertexOutEdges">Out edge dictionary to iterate</param>
/// <exception cref="ArgumentNullException">vertexOutEdges is null</exception>
public VertexEdgesEnumerator(VertexEdgesDictionary vertexOutEdges)
{
if (vertexOutEdges == null)
{
throw new ArgumentNullException("vertexOutEdges");
}
VertexOutEdgeEnumerator = vertexOutEdges.GetEnumerator();
OutEdgeEnumerator = null;
}
/// <summary>
/// Builds a new empty directed graph
/// </summary>
public AdjacencyGraph(
IVertexAndEdgeProvider provider,
bool allowParallelEdges
)
{
if (provider == null)
throw new ArgumentNullException("provider");
m_Provider = provider;
m_AllowParallelEdges = allowParallelEdges;
m_VertexOutEdges = new VertexEdgesDictionary();
m_Edges = new EdgeCollection();
}
public AdjacencyGraph(IVertexProvider vertexProvider, IEdgeProvider edgeProvider, bool allowParallelEdges)
{
if (vertexProvider == null)
{
throw new ArgumentNullException("vertex provider");
}
if (edgeProvider == null)
{
throw new ArgumentNullException("edge provider");
}
this.vertexProvider = vertexProvider;
this.edgeProvider = edgeProvider;
this.allowParallelEdges = allowParallelEdges;
this.vertexOutEdges = new VertexEdgesDictionary();
}
/// <summary>
/// Builds a new empty graph with default vertex and edge providers
/// </summary>
public BidirectionalGraph(bool allowParallelEdges)
: base(allowParallelEdges)
{
m_VertexInEdges = new VertexEdgesDictionary();
}
