private Node AddNode(ExpertSystem.Node.Node node)
{
var name = node.ToString();
var nodeInfoVisualise = DefaultNodeInfo;
if (_nodeInfoVisualises.ContainsKey(node.GetType()))
{
nodeInfoVisualise = _nodeInfoVisualises[node.GetType()];
}
switch (node.State)
{
case true:
nodeInfoVisualise.FillColor = TrueStateColor;
break;
case false:
nodeInfoVisualise.FillColor = FalseStateColor;
break;
case null:
nodeInfoVisualise.FillColor = NullStateColor;
break;
}
var isFact = node.GetType() == typeof(AtomNode) && _parser.Facts.Contains(((AtomNode)node).Name);
return(AddNode(name, nodeInfoVisualise, isFact));
}
private void AddNodes(ExpertSystem.Node.Node currentNode, List <ExpertSystem.Node.Node> nodes)
{
foreach (var node in nodes)
{
var source = AddNode(currentNode);
var target = AddNode(node);
AddEdge(source, target);
AddToGraph(node);
}
}
private void AddToGraph(ExpertSystem.Node.Node atom)
{
if (atom.Visited)
{
return;
}
atom.Visited = true;
foreach (var atomParent in atom.OperandParents)
{
AddToGraph(atomParent);
}
AddNodes(atom, atom.Children);
if (atom.GetType() == typeof(ConnectorNode))
{
AddNodes(atom, ((ConnectorNode)atom).Operands);
}
atom.Visited = false;
}
