public static VertexNodeFactory GetFactory()
{
if (Instance == null)
{
Instance = new VertexNodeFactory();
}
return((VertexNodeFactory)Instance);
}
public V Copy <V>(VertexNodeStateContext nodeStateContext, VertexNodeStateContextFactory <V> factory) where V : VertexNodeStateContext, new()
{
var nodeFactory = VertexNodeFactory.GetFactory();
var context = factory.ConstructNodeContext(nodePosition: nodeStateContext.Node.Position,
nodeState: nodeStateContext.State, nodeFactory: nodeFactory);
return(context);
}
public static VertexNodeStateContext Copy(VertexNodeStateContext nodeStateContext, VertexNodeStateContextFactory <VertexNodeStateContext> factory)
{
var nodeFactory = VertexNodeFactory.GetFactory();
var context = factory.ConstructNodeContext(nodePosition: nodeStateContext.Node.Position,
nodeState: nodeStateContext.State, nodeFactory: nodeFactory);
return(context);
}
///// <summary>
///// This creates the default UnchosenVertexNodeState context.
///// </summary>
///// <param name="nodePosition"></param>
///// <returns></returns>
//public virtual NodeStateContext ConstructNodeContext(int nodePosition)
//{
// var node = this.ConstructNode(nodePosition);
// var context = new VertexNodeStateContext((VertexNode)node);
// return context;
//}
/// <summary>
/// Note: This defaults to a state of UnchosenVertexNodeState.
/// Otherwise, same as ConstructNodeContext(..) method.
/// </summary>
/// <param name="nodePosition"></param>
/// <returns></returns>
public override VC ConstructDefaultNodeContext(int nodePosition)
{
var factory = VertexNodeFactory.GetFactory();
var context = ConstructNodeContext(
nodePosition: nodePosition,
nodeState: UnchosenVertexNodeState.Instance,
nodeFactory: factory);
return(context);
}
public NodeStateContextContainerFacade <E, V> Copy(NodeStateContextContainerFacade <E, V> nodeStateContextContainerFacade)
{
var edgeNodeFactory = EdgeNodeFactory.GetFactory();
var vertexNodeFactory = VertexNodeFactory.GetFactory();
var edgeContainer =
nodeStateContextContainerFacade.EdgeNodeStateContextContainer.Copy(this.EdgeNodeStateContextFactory);
var vertexContainer =
nodeStateContextContainerFacade.VertexNodeStateContextContainer.Copy(this.VertexNodeStateContextFactory);
var newFacade = new NodeStateContextContainerFacade <E, V>(edgeContainer, vertexContainer);
return(newFacade);
}
public VC ConstructNodeContext(int nodePosition, NodeState nodeState)
{
var nodeFactory = VertexNodeFactory.GetFactory();
return(base.ConstructNodeContext(nodePosition, nodeState, nodeFactory));
}