private RelevantNodes GetRelevantNodes(string situationName)
{
var relevantNodes = new RelevantNodes();
var situation = _ontology.Nodes.Get(situationName).ToIsA();
relevantNodes.Actions = situation.SelectMany(x => x.ToIsANestedFromAction()).ToNodeCollection();
relevantNodes.Objects = situation.SelectMany(x => x.ToIsANestedFromObject()).ToNodeCollection();
relevantNodes.Locatives = situation.SelectMany(x => x.ToIsANestedFromLocative()).ToNodeCollection();
relevantNodes.Agents = situation
.SelectMany(x => x.ToIsANestedFromAgent())
.Union(situation
.SelectMany(x => x.ToIsANestedFromAgent())
.SelectMany(x => x.ToIsANested()))
.Distinct()
.ToNodeCollection();
return(relevantNodes);
}
private static RelevantNodes GetRelevantNodes(RelevantNodes relevantNodes, Situation situation, string relation)
{
var node = GetNodeByRelation(relation, situation);
if (relation == Relations.Agent)
{
node = GetParentAgent(node);
}
if (relation != Relations.Agent)
{
var relevantAgents = GetRelevant(node, relation, Relations.Agent).ToList();
relevantNodes.Agents = relevantNodes.Agents
.Intersect(relevantAgents
.Union(relevantAgents.SelectMany(x => x.ToIsANested()))
.Distinct()
);
}
if (relation != Relations.Action)
{
relevantNodes.Actions = relevantNodes.Actions
.Intersect(GetRelevant(node, relation, Relations.Action));
}
if (relation != Relations.Object)
{
relevantNodes.Objects = relevantNodes.Objects
.Intersect(GetRelevant(node, relation, Relations.Object));
}
if (relation != Relations.Locative)
{
relevantNodes.Locatives = relevantNodes.Locatives
.Intersect(GetRelevant(node, relation, Relations.Locative));
}
return(relevantNodes);
}